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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-25 11:17:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-25 11:17:34 -0800
commit4ba9920e5e9c0e16b5ed24292d45322907bb9035 (patch)
tree7d023baea59ed0886ded1f0b6d1c6385690b88f7
parentMerge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
parentnet/cxgb4: Fix referencing freed adapter (diff)
downloadlinux-dev-4ba9920e5e9c0e16b5ed24292d45322907bb9035.tar.xz
linux-dev-4ba9920e5e9c0e16b5ed24292d45322907bb9035.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) BPF debugger and asm tool by Daniel Borkmann. 2) Speed up create/bind in AF_PACKET, also from Daniel Borkmann. 3) Correct reciprocal_divide and update users, from Hannes Frederic Sowa and Daniel Borkmann. 4) Currently we only have a "set" operation for the hw timestamp socket ioctl, add a "get" operation to match. From Ben Hutchings. 5) Add better trace events for debugging driver datapath problems, also from Ben Hutchings. 6) Implement auto corking in TCP, from Eric Dumazet. Basically, if we have a small send and a previous packet is already in the qdisc or device queue, defer until TX completion or we get more data. 7) Allow userspace to manage ipv6 temporary addresses, from Jiri Pirko. 8) Add a qdisc bypass option for AF_PACKET sockets, from Daniel Borkmann. 9) Share IP header compression code between Bluetooth and IEEE802154 layers, from Jukka Rissanen. 10) Fix ipv6 router reachability probing, from Jiri Benc. 11) Allow packets to be captured on macvtap devices, from Vlad Yasevich. 12) Support tunneling in GRO layer, from Jerry Chu. 13) Allow bonding to be configured fully using netlink, from Scott Feldman. 14) Allow AF_PACKET users to obtain the VLAN TPID, just like they can already get the TCI. From Atzm Watanabe. 15) New "Heavy Hitter" qdisc, from Terry Lam. 16) Significantly improve the IPSEC support in pktgen, from Fan Du. 17) Allow ipv4 tunnels to cache routes, just like sockets. From Tom Herbert. 18) Add Proportional Integral Enhanced packet scheduler, from Vijay Subramanian. 19) Allow openvswitch to mmap'd netlink, from Thomas Graf. 20) Key TCP metrics blobs also by source address, not just destination address. From Christoph Paasch. 21) Support 10G in generic phylib. From Andy Fleming. 22) Try to short-circuit GRO flow compares using device provided RX hash, if provided. From Tom Herbert. The wireless and netfilter folks have been busy little bees too. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2064 commits) net/cxgb4: Fix referencing freed adapter ipv6: reallocate addrconf router for ipv6 address when lo device up fib_frontend: fix possible NULL pointer dereference rtnetlink: remove IFLA_BOND_SLAVE definition rtnetlink: remove check for fill_slave_info in rtnl_have_link_slave_info qlcnic: update version to 5.3.55 qlcnic: Enhance logic to calculate msix vectors. qlcnic: Refactor interrupt coalescing code for all adapters. qlcnic: Update poll controller code path qlcnic: Interrupt code cleanup qlcnic: Enhance Tx timeout debugging. qlcnic: Use bool for rx_mac_learn. bonding: fix u64 division rtnetlink: add missing IFLA_BOND_AD_INFO_UNSPEC sfc: Use the correct maximum TX DMA ring size for SFC9100 Add Shradha Shah as the sfc driver maintainer. net/vxlan: Share RX skb de-marking and checksum checks with ovs tulip: cleanup by using ARRAY_SIZE() ip_tunnel: clear IPCB in ip_tunnel_xmit() in case dst_link_failure() is called net/cxgb4: Don't retrieve stats during recovery ...
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-rw-r--r--net/mac80211/util.c320
-rw-r--r--net/mac80211/vht.c7
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-rw-r--r--net/mac80211/wpa.c118
-rw-r--r--net/mac80211/wpa.h2
-rw-r--r--net/mac802154/wpan.c4
-rw-r--r--net/netfilter/Kconfig96
-rw-r--r--net/netfilter/Makefile7
-rw-r--r--net/netfilter/ipset/ip_set_core.c28
-rw-r--r--net/netfilter/ipvs/ip_vs_conn.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_nfct.c3
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-rw-r--r--net/netfilter/nf_conntrack_core.c15
-rw-r--r--net/netfilter/nf_conntrack_netlink.c12
-rw-r--r--net/netfilter/nf_conntrack_proto.c6
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c10
-rw-r--r--net/netfilter/nf_nat_core.c4
-rw-r--r--net/netfilter/nf_nat_proto_common.c10
-rw-r--r--net/netfilter/nf_tables_api.c327
-rw-r--r--net/netfilter/nf_tables_core.c11
-rw-r--r--net/netfilter/nf_tables_inet.c104
-rw-r--r--net/netfilter/nfnetlink_queue_core.c94
-rw-r--r--net/netfilter/nft_compat.c8
-rw-r--r--net/netfilter/nft_ct.c201
-rw-r--r--net/netfilter/nft_log.c2
-rw-r--r--net/netfilter/nft_meta.c157
-rw-r--r--net/netfilter/nft_meta_target.c117
-rw-r--r--net/netfilter/nft_queue.c134
-rw-r--r--net/netfilter/nft_reject.c (renamed from net/ipv4/netfilter/nft_reject_ipv4.c)26
-rw-r--r--net/netfilter/xt_CT.c4
-rw-r--r--net/netfilter/xt_NFQUEUE.c80
-rw-r--r--net/netfilter/xt_cgroup.c71
-rw-r--r--net/netfilter/xt_connmark.c3
-rw-r--r--net/netfilter/xt_ipcomp.c111
-rw-r--r--net/netfilter/xt_l2tp.c354
-rw-r--r--net/netfilter/xt_osf.c3
-rw-r--r--net/netfilter/xt_statistic.c2
-rw-r--r--net/netlabel/netlabel_addrlist.c3
-rw-r--r--net/netlabel/netlabel_addrlist.h3
-rw-r--r--net/netlabel/netlabel_cipso_v4.c3
-rw-r--r--net/netlabel/netlabel_cipso_v4.h3
-rw-r--r--net/netlabel/netlabel_domainhash.c3
-rw-r--r--net/netlabel/netlabel_domainhash.h3
-rw-r--r--net/netlabel/netlabel_kapi.c3
-rw-r--r--net/netlabel/netlabel_mgmt.c3
-rw-r--r--net/netlabel/netlabel_mgmt.h3
-rw-r--r--net/netlabel/netlabel_unlabeled.c3
-rw-r--r--net/netlabel/netlabel_unlabeled.h3
-rw-r--r--net/netlabel/netlabel_user.c3
-rw-r--r--net/netlabel/netlabel_user.h3
-rw-r--r--net/netlink/af_netlink.c41
-rw-r--r--net/netlink/genetlink.c21
-rw-r--r--net/netrom/af_netrom.c4
-rw-r--r--net/nfc/af_nfc.c4
-rw-r--r--net/nfc/core.c11
-rw-r--r--net/nfc/digital_core.c28
-rw-r--r--net/nfc/digital_dep.c54
-rw-r--r--net/nfc/hci/command.c4
-rw-r--r--net/nfc/hci/core.c11
-rw-r--r--net/nfc/hci/hci.h4
-rw-r--r--net/nfc/hci/hcp.c4
-rw-r--r--net/nfc/hci/llc.c4
-rw-r--r--net/nfc/hci/llc.h4
-rw-r--r--net/nfc/hci/llc_nop.c4
-rw-r--r--net/nfc/hci/llc_shdlc.c4
-rw-r--r--net/nfc/llcp.h4
-rw-r--r--net/nfc/llcp_commands.c10
-rw-r--r--net/nfc/llcp_core.c5
-rw-r--r--net/nfc/llcp_sock.c13
-rw-r--r--net/nfc/nci/core.c30
-rw-r--r--net/nfc/nci/data.c3
-rw-r--r--net/nfc/nci/lib.c3
-rw-r--r--net/nfc/nci/ntf.c3
-rw-r--r--net/nfc/nci/rsp.c3
-rw-r--r--net/nfc/netlink.c4
-rw-r--r--net/nfc/nfc.h4
-rw-r--r--net/nfc/rawsock.c4
-rw-r--r--net/openvswitch/actions.c12
-rw-r--r--net/openvswitch/datapath.c231
-rw-r--r--net/openvswitch/datapath.h6
-rw-r--r--net/openvswitch/flow.c96
-rw-r--r--net/openvswitch/flow.h33
-rw-r--r--net/openvswitch/flow_netlink.c66
-rw-r--r--net/openvswitch/flow_netlink.h1
-rw-r--r--net/openvswitch/flow_table.c64
-rw-r--r--net/openvswitch/flow_table.h6
-rw-r--r--net/openvswitch/vport.c18
-rw-r--r--net/openvswitch/vport.h3
-rw-r--r--net/packet/af_packet.c299
-rw-r--r--net/packet/diag.c1
-rw-r--r--net/packet/internal.h3
-rw-r--r--net/phonet/datagram.c6
-rw-r--r--net/rds/bind.c2
-rw-r--r--net/rds/recv.c3
-rw-r--r--net/rds/send.c2
-rw-r--r--net/rfkill/core.c4
-rw-r--r--net/rose/af_rose.c7
-rw-r--r--net/rose/rose_dev.c2
-rw-r--r--net/rxrpc/ar-ack.c21
-rw-r--r--net/rxrpc/ar-output.c4
-rw-r--r--net/sched/Kconfig23
-rw-r--r--net/sched/Makefile2
-rw-r--r--net/sched/act_api.c435
-rw-r--r--net/sched/act_csum.c24
-rw-r--r--net/sched/act_gact.c28
-rw-r--r--net/sched/act_ipt.c33
-rw-r--r--net/sched/act_mirred.c27
-rw-r--r--net/sched/act_nat.c25
-rw-r--r--net/sched/act_pedit.c25
-rw-r--r--net/sched/act_police.c93
-rw-r--r--net/sched/act_simple.c29
-rw-r--r--net/sched/act_skbedit.c27
-rw-r--r--net/sched/cls_api.c130
-rw-r--r--net/sched/cls_basic.c25
-rw-r--r--net/sched/cls_bpf.c17
-rw-r--r--net/sched/cls_cgroup.c127
-rw-r--r--net/sched/cls_flow.c17
-rw-r--r--net/sched/cls_fw.c50
-rw-r--r--net/sched/cls_route.c21
-rw-r--r--net/sched/cls_rsvp.h15
-rw-r--r--net/sched/cls_tcindex.c36
-rw-r--r--net/sched/cls_u32.c38
-rw-r--r--net/sched/em_meta.c159
-rw-r--r--net/sched/sch_api.c10
-rw-r--r--net/sched/sch_cbq.c10
-rw-r--r--net/sched/sch_choke.c9
-rw-r--r--net/sched/sch_dsmark.c39
-rw-r--r--net/sched/sch_fq.c36
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_generic.c6
-rw-r--r--net/sched/sch_gred.c4
-rw-r--r--net/sched/sch_hhf.c745
-rw-r--r--net/sched/sch_htb.c46
-rw-r--r--net/sched/sch_mq.c13
-rw-r--r--net/sched/sch_mqprio.c10
-rw-r--r--net/sched/sch_multiq.c3
-rw-r--r--net/sched/sch_netem.c91
-rw-r--r--net/sched/sch_pie.c555
-rw-r--r--net/sched/sch_sfb.c4
-rw-r--r--net/sched/sch_sfq.c16
-rw-r--r--net/sched/sch_tbf.c29
-rw-r--r--net/sctp/associola.c70
-rw-r--r--net/sctp/auth.c32
-rw-r--r--net/sctp/bind_addr.c5
-rw-r--r--net/sctp/chunk.c9
-rw-r--r--net/sctp/command.c5
-rw-r--r--net/sctp/debug.c5
-rw-r--r--net/sctp/endpointola.c9
-rw-r--r--net/sctp/input.c136
-rw-r--r--net/sctp/inqueue.c5
-rw-r--r--net/sctp/ipv6.c14
-rw-r--r--net/sctp/objcnt.c7
-rw-r--r--net/sctp/output.c24
-rw-r--r--net/sctp/outqueue.c13
-rw-r--r--net/sctp/primitive.c5
-rw-r--r--net/sctp/proc.c25
-rw-r--r--net/sctp/protocol.c15
-rw-r--r--net/sctp/sm_make_chunk.c82
-rw-r--r--net/sctp/sm_sideeffect.c27
-rw-r--r--net/sctp/sm_statefuns.c32
-rw-r--r--net/sctp/sm_statetable.c7
-rw-r--r--net/sctp/socket.c239
-rw-r--r--net/sctp/ssnmap.c5
-rw-r--r--net/sctp/sysctl.c7
-rw-r--r--net/sctp/transport.c5
-rw-r--r--net/sctp/tsnmap.c5
-rw-r--r--net/sctp/ulpevent.c5
-rw-r--r--net/sctp/ulpqueue.c16
-rw-r--r--net/socket.c106
-rw-r--r--net/sunrpc/cache.c2
-rw-r--r--net/sunrpc/xprt.c2
-rw-r--r--net/sunrpc/xprtsock.c2
-rw-r--r--net/tipc/bcast.c8
-rw-r--r--net/tipc/bearer.c342
-rw-r--r--net/tipc/bearer.h56
-rw-r--r--net/tipc/core.c8
-rw-r--r--net/tipc/core.h2
-rw-r--r--net/tipc/discover.c28
-rw-r--r--net/tipc/eth_media.c326
-rw-r--r--net/tipc/ib_media.c319
-rw-r--r--net/tipc/link.c222
-rw-r--r--net/tipc/link.h25
-rw-r--r--net/tipc/name_table.c3
-rw-r--r--net/tipc/node.c15
-rw-r--r--net/tipc/node.h3
-rw-r--r--net/tipc/port.c9
-rw-r--r--net/tipc/server.c2
-rw-r--r--net/tipc/socket.c330
-rw-r--r--net/tipc/subscr.c2
-rw-r--r--net/unix/af_unix.c13
-rw-r--r--net/vmw_vsock/vmci_transport.c4
-rw-r--r--net/wireless/ap.c1
-rw-r--r--net/wireless/chan.c203
-rw-r--r--net/wireless/core.c31
-rw-r--r--net/wireless/core.h24
-rw-r--r--net/wireless/genregdb.awk45
-rw-r--r--net/wireless/ibss.c6
-rw-r--r--net/wireless/mesh.c17
-rw-r--r--net/wireless/mlme.c20
-rw-r--r--net/wireless/nl80211.c766
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/rdev-ops.h27
-rw-r--r--net/wireless/reg.c831
-rw-r--r--net/wireless/reg.h4
-rw-r--r--net/wireless/scan.c23
-rw-r--r--net/wireless/sme.c15
-rw-r--r--net/wireless/trace.h55
-rw-r--r--net/wireless/util.c34
-rw-r--r--net/wireless/wext-compat.c6
-rw-r--r--net/x25/af_x25.c8
-rw-r--r--net/x25/x25_dev.c10
-rw-r--r--net/x25/x25_facilities.c14
-rw-r--r--net/x25/x25_forward.c5
-rw-r--r--net/x25/x25_in.c4
-rw-r--r--net/x25/x25_link.c6
-rw-r--r--net/x25/x25_subr.c6
-rw-r--r--net/xfrm/xfrm_input.c6
-rw-r--r--net/xfrm/xfrm_policy.c195
-rw-r--r--net/xfrm/xfrm_proc.c2
-rw-r--r--net/xfrm/xfrm_state.c191
-rw-r--r--net/xfrm/xfrm_user.c62
-rw-r--r--tools/net/Makefile23
-rw-r--r--tools/net/bpf_asm.c52
-rw-r--r--tools/net/bpf_dbg.c1404
-rw-r--r--tools/net/bpf_exp.l143
-rw-r--r--tools/net/bpf_exp.y762
1823 files changed, 83389 insertions, 38368 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-mesh b/Documentation/ABI/testing/sysfs-class-net-mesh
index 0baa657b18c4..4793d3dff6af 100644
--- a/Documentation/ABI/testing/sysfs-class-net-mesh
+++ b/Documentation/ABI/testing/sysfs-class-net-mesh
@@ -68,6 +68,14 @@ Description:
Defines the penalty which will be applied to an
originator message's tq-field on every hop.
+What: /sys/class/net/<mesh_iface>/mesh/isolation_mark
+Date: Nov 2013
+Contact: Antonio Quartulli <antonio@meshcoding.com>
+Description:
+ Defines the isolation mark (and its bitmask) which
+ is used to classify clients as "isolated" by the
+ Extended Isolation feature.
+
What: /sys/class/net/<mesh_iface>/mesh/network_coding
Date: Nov 2012
Contact: Martin Hundeboll <martin@hundeboll.net>
diff --git a/Documentation/cgroups/net_cls.txt b/Documentation/cgroups/net_cls.txt
index 9face6bb578a..ec182346dea2 100644
--- a/Documentation/cgroups/net_cls.txt
+++ b/Documentation/cgroups/net_cls.txt
@@ -6,6 +6,8 @@ tag network packets with a class identifier (classid).
The Traffic Controller (tc) can be used to assign
different priorities to packets from different cgroups.
+Also, Netfilter (iptables) can use this tag to perform
+actions on such packets.
Creating a net_cls cgroups instance creates a net_cls.classid file.
This net_cls.classid value is initialized to 0.
@@ -32,3 +34,6 @@ tc class add dev eth0 parent 10: classid 10:1 htb rate 40mbit
- creating traffic class 10:1
tc filter add dev eth0 parent 10: protocol ip prio 10 handle 1: cgroup
+
+configuring iptables, basic example:
+iptables -A OUTPUT -m cgroup ! --cgroup 0x100001 -j DROP
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt
new file mode 100644
index 000000000000..ea4d752389a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt
@@ -0,0 +1,27 @@
+* Allwinner GMAC ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+ - compatible: Should be "allwinner,sun7i-a20-gmac"
+ - clocks: Should contain the GMAC main clock, and tx clock
+ The tx clock type should be "allwinner,sun7i-a20-gmac-clk"
+ - clock-names: Should contain the clock names "stmmaceth",
+ and "allwinner_gmac_tx"
+
+Optional properties:
+- phy-supply: phandle to a regulator if the PHY needs one
+
+Examples:
+
+ gmac: ethernet@01c50000 {
+ compatible = "allwinner,sun7i-a20-gmac";
+ reg = <0x01c50000 0x10000>,
+ <0x01c20164 0x4>;
+ interrupts = <0 85 1>;
+ interrupt-names = "macirq";
+ clocks = <&ahb_gates 49>, <&gmac_tx>;
+ clock-names = "stmmaceth", "allwinner_gmac_tx";
+ phy-mode = "mii";
+ };
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt
new file mode 100644
index 000000000000..ee3723beb701
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt
@@ -0,0 +1,25 @@
+* Microchip MCP251X stand-alone CAN controller device tree bindings
+
+Required properties:
+ - compatible: Should be one of the following:
+ - "microchip,mcp2510" for MCP2510.
+ - "microchip,mcp2515" for MCP2515.
+ - reg: SPI chip select.
+ - clocks: The clock feeding the CAN controller.
+ - interrupt-parent: The parent interrupt controller.
+ - interrupts: Should contain IRQ line for the CAN controller.
+
+Optional properties:
+ - vdd-supply: Regulator that powers the CAN controller.
+ - xceiver-supply: Regulator that powers the CAN transceiver.
+
+Example:
+ can0: can@1 {
+ compatible = "microchip,mcp2515";
+ reg = <1>;
+ clocks = <&clk24m>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 0x2>;
+ vdd-supply = <&reg5v0>;
+ xceiver-supply = <&reg5v0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt
index bad381faf036..ca0911a20e8b 100644
--- a/Documentation/devicetree/bindings/net/davinci_emac.txt
+++ b/Documentation/devicetree/bindings/net/davinci_emac.txt
@@ -12,8 +12,6 @@ Required properties:
- ti,davinci-ctrl-ram-size: size of control module ram
- ti,davinci-rmii-en: use RMII
- ti,davinci-no-bd-ram: has the emac controller BD RAM
-- phy-handle: Contains a phandle to an Ethernet PHY.
- if not, davinci_emac driver defaults to 100/FULL
- interrupts: interrupt mapping for the davinci emac interrupts sources:
4 sources: <Receive Threshold Interrupt
Receive Interrupt
@@ -21,6 +19,8 @@ Required properties:
Miscellaneous Interrupt>
Optional properties:
+- phy-handle: Contains a phandle to an Ethernet PHY.
+ If absent, davinci_emac driver defaults to 100/FULL.
- local-mac-address : 6 bytes, mac address
Example (enbw_cmc board):
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
index 85de6107b98f..58307d0931c8 100644
--- a/Documentation/devicetree/bindings/net/phy.txt
+++ b/Documentation/devicetree/bindings/net/phy.txt
@@ -19,6 +19,7 @@ Optional Properties:
specifications. If neither of these are specified, the default is to
assume clause 22. The compatible list may also contain other
elements.
+- max-speed: Maximum PHY supported speed (10, 100, 1000...)
Example:
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index eba0e5e59ebe..9d92d42140f2 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -12,7 +12,6 @@ Required properties:
property
- phy-mode: String, operation mode of the PHY interface.
Supported values are: "mii", "rmii", "gmii", "rgmii".
-- snps,phy-addr phy address to connect to.
- snps,reset-gpio gpio number for phy reset.
- snps,reset-active-low boolean flag to indicate if phy reset is active low.
- snps,reset-delays-us is triplet of delays
@@ -30,6 +29,11 @@ Required properties:
Optional properties:
- mac-address: 6 bytes, mac address
+- resets: Should contain a phandle to the STMMAC reset signal, if any
+- reset-names: Should contain the reset signal name "stmmaceth", if a
+ reset phandle is given
+- max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather
+ than the maximum frame size.
Examples:
@@ -40,5 +44,6 @@ Examples:
interrupts = <24 23>;
interrupt-names = "macirq", "eth_wake_irq";
mac-address = [000000000000]; /* Filled in by U-Boot */
+ max-frame-size = <3800>;
phy-mode = "gmii";
};
diff --git a/Documentation/networking/batman-adv.txt b/Documentation/networking/batman-adv.txt
index 89490beb3c0b..58e49042fc20 100644
--- a/Documentation/networking/batman-adv.txt
+++ b/Documentation/networking/batman-adv.txt
@@ -66,11 +66,10 @@ All mesh wide settings can be found in batman's own interface
folder:
# ls /sys/class/net/bat0/mesh/
-# aggregated_ogms gw_bandwidth log_level
-# ap_isolation gw_mode orig_interval
-# bonding gw_sel_class routing_algo
-# bridge_loop_avoidance hop_penalty fragmentation
-
+#aggregated_ogms distributed_arp_table gw_sel_class orig_interval
+#ap_isolation fragmentation hop_penalty routing_algo
+#bonding gw_bandwidth isolation_mark vlan0
+#bridge_loop_avoidance gw_mode log_level
There is a special folder for debugging information:
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 2cdb8b66caa9..5cdb22971d19 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -657,7 +657,8 @@ primary
one slave is preferred over another, e.g., when one slave has
higher throughput than another.
- The primary option is only valid for active-backup mode.
+ The primary option is only valid for active-backup(1),
+ balance-tlb (5) and balance-alb (6) mode.
primary_reselect
@@ -853,6 +854,14 @@ resend_igmp
This option was added for bonding version 3.7.0.
+lp_interval
+
+ Specifies the number of seconds between instances where the bonding
+ driver sends learning packets to each slaves peer switch.
+
+ The valid range is 1 - 0x7fffffff; the default value is 1. This Option
+ has effect only in balance-tlb and balance-alb modes.
+
3. Configuring Bonding Devices
==============================
diff --git a/Documentation/networking/can.txt b/Documentation/networking/can.txt
index 4c072414eadb..f3089d423515 100644
--- a/Documentation/networking/can.txt
+++ b/Documentation/networking/can.txt
@@ -2,21 +2,20 @@
can.txt
-Readme file for the Controller Area Network Protocol Family (aka Socket CAN)
+Readme file for the Controller Area Network Protocol Family (aka SocketCAN)
This file contains
- 1 Overview / What is Socket CAN
+ 1 Overview / What is SocketCAN
2 Motivation / Why using the socket API
- 3 Socket CAN concept
+ 3 SocketCAN concept
3.1 receive lists
3.2 local loopback of sent frames
- 3.3 network security issues (capabilities)
- 3.4 network problem notifications
+ 3.3 network problem notifications
- 4 How to use Socket CAN
+ 4 How to use SocketCAN
4.1 RAW protocol sockets with can_filters (SOCK_RAW)
4.1.1 RAW socket option CAN_RAW_FILTER
4.1.2 RAW socket option CAN_RAW_ERR_FILTER
@@ -34,7 +33,7 @@ This file contains
4.3 connected transport protocols (SOCK_SEQPACKET)
4.4 unconnected transport protocols (SOCK_DGRAM)
- 5 Socket CAN core module
+ 5 SocketCAN core module
5.1 can.ko module params
5.2 procfs content
5.3 writing own CAN protocol modules
@@ -51,20 +50,20 @@ This file contains
6.6 CAN FD (flexible data rate) driver support
6.7 supported CAN hardware
- 7 Socket CAN resources
+ 7 SocketCAN resources
8 Credits
============================================================================
-1. Overview / What is Socket CAN
+1. Overview / What is SocketCAN
--------------------------------
The socketcan package is an implementation of CAN protocols
(Controller Area Network) for Linux. CAN is a networking technology
which has widespread use in automation, embedded devices, and
automotive fields. While there have been other CAN implementations
-for Linux based on character devices, Socket CAN uses the Berkeley
+for Linux based on character devices, SocketCAN uses the Berkeley
socket API, the Linux network stack and implements the CAN device
drivers as network interfaces. The CAN socket API has been designed
as similar as possible to the TCP/IP protocols to allow programmers,
@@ -74,7 +73,7 @@ sockets.
2. Motivation / Why using the socket API
----------------------------------------
-There have been CAN implementations for Linux before Socket CAN so the
+There have been CAN implementations for Linux before SocketCAN so the
question arises, why we have started another project. Most existing
implementations come as a device driver for some CAN hardware, they
are based on character devices and provide comparatively little
@@ -89,10 +88,10 @@ the CAN controller requires employment of another device driver and
often the need for adaption of large parts of the application to the
new driver's API.
-Socket CAN was designed to overcome all of these limitations. A new
+SocketCAN was designed to overcome all of these limitations. A new
protocol family has been implemented which provides a socket interface
to user space applications and which builds upon the Linux network
-layer, so to use all of the provided queueing functionality. A device
+layer, enabling use all of the provided queueing functionality. A device
driver for CAN controller hardware registers itself with the Linux
network layer as a network device, so that CAN frames from the
controller can be passed up to the network layer and on to the CAN
@@ -146,15 +145,15 @@ solution for a couple of reasons:
providing an API for device drivers to register with. However, then
it would be no more difficult, or may be even easier, to use the
networking framework provided by the Linux kernel, and this is what
- Socket CAN does.
+ SocketCAN does.
The use of the networking framework of the Linux kernel is just the
natural and most appropriate way to implement CAN for Linux.
-3. Socket CAN concept
+3. SocketCAN concept
---------------------
- As described in chapter 2 it is the main goal of Socket CAN to
+ As described in chapter 2 it is the main goal of SocketCAN to
provide a socket interface to user space applications which builds
upon the Linux network layer. In contrast to the commonly known
TCP/IP and ethernet networking, the CAN bus is a broadcast-only(!)
@@ -168,11 +167,11 @@ solution for a couple of reasons:
The network transparent access of multiple applications leads to the
problem that different applications may be interested in the same
- CAN-IDs from the same CAN network interface. The Socket CAN core
+ CAN-IDs from the same CAN network interface. The SocketCAN core
module - which implements the protocol family CAN - provides several
high efficient receive lists for this reason. If e.g. a user space
application opens a CAN RAW socket, the raw protocol module itself
- requests the (range of) CAN-IDs from the Socket CAN core that are
+ requests the (range of) CAN-IDs from the SocketCAN core that are
requested by the user. The subscription and unsubscription of
CAN-IDs can be done for specific CAN interfaces or for all(!) known
CAN interfaces with the can_rx_(un)register() functions provided to
@@ -217,21 +216,7 @@ solution for a couple of reasons:
* = you really like to have this when you're running analyser tools
like 'candump' or 'cansniffer' on the (same) node.
- 3.3 network security issues (capabilities)
-
- The Controller Area Network is a local field bus transmitting only
- broadcast messages without any routing and security concepts.
- In the majority of cases the user application has to deal with
- raw CAN frames. Therefore it might be reasonable NOT to restrict
- the CAN access only to the user root, as known from other networks.
- Since the currently implemented CAN_RAW and CAN_BCM sockets can only
- send and receive frames to/from CAN interfaces it does not affect
- security of others networks to allow all users to access the CAN.
- To enable non-root users to access CAN_RAW and CAN_BCM protocol
- sockets the Kconfig options CAN_RAW_USER and/or CAN_BCM_USER may be
- selected at kernel compile time.
-
- 3.4 network problem notifications
+ 3.3 network problem notifications
The use of the CAN bus may lead to several problems on the physical
and media access control layer. Detecting and logging of these lower
@@ -251,11 +236,11 @@ solution for a couple of reasons:
by default. The format of the CAN error message frame is briefly
described in the Linux header file "include/linux/can/error.h".
-4. How to use Socket CAN
+4. How to use SocketCAN
------------------------
Like TCP/IP, you first need to open a socket for communicating over a
- CAN network. Since Socket CAN implements a new protocol family, you
+ CAN network. Since SocketCAN implements a new protocol family, you
need to pass PF_CAN as the first argument to the socket(2) system
call. Currently, there are two CAN protocols to choose from, the raw
socket protocol and the broadcast manager (BCM). So to open a socket,
@@ -286,8 +271,8 @@ solution for a couple of reasons:
};
The alignment of the (linear) payload data[] to a 64bit boundary
- allows the user to define own structs and unions to easily access the
- CAN payload. There is no given byteorder on the CAN bus by
+ allows the user to define their own structs and unions to easily access
+ the CAN payload. There is no given byteorder on the CAN bus by
default. A read(2) system call on a CAN_RAW socket transfers a
struct can_frame to the user space.
@@ -479,7 +464,7 @@ solution for a couple of reasons:
setsockopt(s, SOL_CAN_RAW, CAN_RAW_FILTER, NULL, 0);
- To set the filters to zero filters is quite obsolete as not read
+ To set the filters to zero filters is quite obsolete as to not read
data causes the raw socket to discard the received CAN frames. But
having this 'send only' use-case we may remove the receive list in the
Kernel to save a little (really a very little!) CPU usage.
@@ -814,17 +799,17 @@ solution for a couple of reasons:
4.4 unconnected transport protocols (SOCK_DGRAM)
-5. Socket CAN core module
+5. SocketCAN core module
-------------------------
- The Socket CAN core module implements the protocol family
+ The SocketCAN core module implements the protocol family
PF_CAN. CAN protocol modules are loaded by the core module at
runtime. The core module provides an interface for CAN protocol
modules to subscribe needed CAN IDs (see chapter 3.1).
5.1 can.ko module params
- - stats_timer: To calculate the Socket CAN core statistics
+ - stats_timer: To calculate the SocketCAN core statistics
(e.g. current/maximum frames per second) this 1 second timer is
invoked at can.ko module start time by default. This timer can be
disabled by using stattimer=0 on the module commandline.
@@ -833,7 +818,7 @@ solution for a couple of reasons:
5.2 procfs content
- As described in chapter 3.1 the Socket CAN core uses several filter
+ As described in chapter 3.1 the SocketCAN core uses several filter
lists to deliver received CAN frames to CAN protocol modules. These
receive lists, their filters and the count of filter matches can be
checked in the appropriate receive list. All entries contain the
@@ -860,15 +845,15 @@ solution for a couple of reasons:
Additional procfs files in /proc/net/can
- stats - Socket CAN core statistics (rx/tx frames, match ratios, ...)
+ stats - SocketCAN core statistics (rx/tx frames, match ratios, ...)
reset_stats - manual statistic reset
- version - prints the Socket CAN core version and the ABI version
+ version - prints the SocketCAN core version and the ABI version
5.3 writing own CAN protocol modules
To implement a new protocol in the protocol family PF_CAN a new
protocol has to be defined in include/linux/can.h .
- The prototypes and definitions to use the Socket CAN core can be
+ The prototypes and definitions to use the SocketCAN core can be
accessed by including include/linux/can/core.h .
In addition to functions that register the CAN protocol and the
CAN device notifier chain there are functions to subscribe CAN
@@ -1105,7 +1090,7 @@ solution for a couple of reasons:
$ ip link set canX up type can bitrate 125000
- A device may enter the "bus-off" state if too much errors occurred on
+ A device may enter the "bus-off" state if too many errors occurred on
the CAN bus. Then no more messages are received or sent. An automatic
bus-off recovery can be enabled by setting the "restart-ms" to a
non-zero value, e.g.:
@@ -1125,7 +1110,7 @@ solution for a couple of reasons:
CAN FD capable CAN controllers support two different bitrates for the
arbitration phase and the payload phase of the CAN FD frame. Therefore a
- second bittiming has to be specified in order to enable the CAN FD bitrate.
+ second bit timing has to be specified in order to enable the CAN FD bitrate.
Additionally CAN FD capable CAN controllers support up to 64 bytes of
payload. The representation of this length in can_frame.can_dlc and
@@ -1150,21 +1135,16 @@ solution for a couple of reasons:
6.7 Supported CAN hardware
Please check the "Kconfig" file in "drivers/net/can" to get an actual
- list of the support CAN hardware. On the Socket CAN project website
+ list of the support CAN hardware. On the SocketCAN project website
(see chapter 7) there might be further drivers available, also for
older kernel versions.
-7. Socket CAN resources
+7. SocketCAN resources
-----------------------
- You can find further resources for Socket CAN like user space tools,
- support for old kernel versions, more drivers, mailing lists, etc.
- at the BerliOS OSS project website for Socket CAN:
-
- http://developer.berlios.de/projects/socketcan
-
- If you have questions, bug fixes, etc., don't hesitate to post them to
- the Socketcan-Users mailing list. But please search the archives first.
+ The Linux CAN / SocketCAN project ressources (project site / mailing list)
+ are referenced in the MAINTAINERS file in the Linux source tree.
+ Search for CAN NETWORK [LAYERS|DRIVERS].
8. Credits
----------
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
index cdb3e40b9d14..a06b48d2f5cc 100644
--- a/Documentation/networking/filter.txt
+++ b/Documentation/networking/filter.txt
@@ -1,49 +1,563 @@
-filter.txt: Linux Socket Filtering
-Written by: Jay Schulist <jschlst@samba.org>
+Linux Socket Filtering aka Berkeley Packet Filter (BPF)
+=======================================================
Introduction
-============
-
- Linux Socket Filtering is derived from the Berkeley
-Packet Filter. There are some distinct differences between
-the BSD and Linux Kernel Filtering.
-
-Linux Socket Filtering (LSF) allows a user-space program to
-attach a filter onto any socket and allow or disallow certain
-types of data to come through the socket. LSF follows exactly
-the same filter code structure as the BSD Berkeley Packet Filter
-(BPF), so referring to the BSD bpf.4 manpage is very helpful in
-creating filters.
-
-LSF is much simpler than BPF. One does not have to worry about
-devices or anything like that. You simply create your filter
-code, send it to the kernel via the SO_ATTACH_FILTER option and
-if your filter code passes the kernel check on it, you then
-immediately begin filtering data on that socket.
-
-You can also detach filters from your socket via the
-SO_DETACH_FILTER option. This will probably not be used much
-since when you close a socket that has a filter on it the
-filter is automagically removed. The other less common case
-may be adding a different filter on the same socket where you had another
-filter that is still running: the kernel takes care of removing
-the old one and placing your new one in its place, assuming your
-filter has passed the checks, otherwise if it fails the old filter
-will remain on that socket.
-
-SO_LOCK_FILTER option allows to lock the filter attached to a
-socket. Once set, a filter cannot be removed or changed. This allows
-one process to setup a socket, attach a filter, lock it then drop
-privileges and be assured that the filter will be kept until the
-socket is closed.
-
-Examples
-========
-
-Ioctls-
-setsockopt(sockfd, SOL_SOCKET, SO_ATTACH_FILTER, &Filter, sizeof(Filter));
-setsockopt(sockfd, SOL_SOCKET, SO_DETACH_FILTER, &value, sizeof(value));
-setsockopt(sockfd, SOL_SOCKET, SO_LOCK_FILTER, &value, sizeof(value));
-
-See the BSD bpf.4 manpage and the BSD Packet Filter paper written by
-Steven McCanne and Van Jacobson of Lawrence Berkeley Laboratory.
+------------
+
+Linux Socket Filtering (LSF) is derived from the Berkeley Packet Filter.
+Though there are some distinct differences between the BSD and Linux
+Kernel filtering, but when we speak of BPF or LSF in Linux context, we
+mean the very same mechanism of filtering in the Linux kernel.
+
+BPF allows a user-space program to attach a filter onto any socket and
+allow or disallow certain types of data to come through the socket. LSF
+follows exactly the same filter code structure as BSD's BPF, so referring
+to the BSD bpf.4 manpage is very helpful in creating filters.
+
+On Linux, BPF is much simpler than on BSD. One does not have to worry
+about devices or anything like that. You simply create your filter code,
+send it to the kernel via the SO_ATTACH_FILTER option and if your filter
+code passes the kernel check on it, you then immediately begin filtering
+data on that socket.
+
+You can also detach filters from your socket via the SO_DETACH_FILTER
+option. This will probably not be used much since when you close a socket
+that has a filter on it the filter is automagically removed. The other
+less common case may be adding a different filter on the same socket where
+you had another filter that is still running: the kernel takes care of
+removing the old one and placing your new one in its place, assuming your
+filter has passed the checks, otherwise if it fails the old filter will
+remain on that socket.
+
+SO_LOCK_FILTER option allows to lock the filter attached to a socket. Once
+set, a filter cannot be removed or changed. This allows one process to
+setup a socket, attach a filter, lock it then drop privileges and be
+assured that the filter will be kept until the socket is closed.
+
+The biggest user of this construct might be libpcap. Issuing a high-level
+filter command like `tcpdump -i em1 port 22` passes through the libpcap
+internal compiler that generates a structure that can eventually be loaded
+via SO_ATTACH_FILTER to the kernel. `tcpdump -i em1 port 22 -ddd`
+displays what is being placed into this structure.
+
+Although we were only speaking about sockets here, BPF in Linux is used
+in many more places. There's xt_bpf for netfilter, cls_bpf in the kernel
+qdisc layer, SECCOMP-BPF (SECure COMPuting [1]), and lots of other places
+such as team driver, PTP code, etc where BPF is being used.
+
+ [1] Documentation/prctl/seccomp_filter.txt
+
+Original BPF paper:
+
+Steven McCanne and Van Jacobson. 1993. The BSD packet filter: a new
+architecture for user-level packet capture. In Proceedings of the
+USENIX Winter 1993 Conference Proceedings on USENIX Winter 1993
+Conference Proceedings (USENIX'93). USENIX Association, Berkeley,
+CA, USA, 2-2. [http://www.tcpdump.org/papers/bpf-usenix93.pdf]
+
+Structure
+---------
+
+User space applications include <linux/filter.h> which contains the
+following relevant structures:
+
+struct sock_filter { /* Filter block */
+ __u16 code; /* Actual filter code */
+ __u8 jt; /* Jump true */
+ __u8 jf; /* Jump false */
+ __u32 k; /* Generic multiuse field */
+};
+
+Such a structure is assembled as an array of 4-tuples, that contains
+a code, jt, jf and k value. jt and jf are jump offsets and k a generic
+value to be used for a provided code.
+
+struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
+ unsigned short len; /* Number of filter blocks */
+ struct sock_filter __user *filter;
+};
+
+For socket filtering, a pointer to this structure (as shown in
+follow-up example) is being passed to the kernel through setsockopt(2).
+
+Example
+-------
+
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <arpa/inet.h>
+#include <linux/if_ether.h>
+/* ... */
+
+/* From the example above: tcpdump -i em1 port 22 -dd */
+struct sock_filter code[] = {
+ { 0x28, 0, 0, 0x0000000c },
+ { 0x15, 0, 8, 0x000086dd },
+ { 0x30, 0, 0, 0x00000014 },
+ { 0x15, 2, 0, 0x00000084 },
+ { 0x15, 1, 0, 0x00000006 },
+ { 0x15, 0, 17, 0x00000011 },
+ { 0x28, 0, 0, 0x00000036 },
+ { 0x15, 14, 0, 0x00000016 },
+ { 0x28, 0, 0, 0x00000038 },
+ { 0x15, 12, 13, 0x00000016 },
+ { 0x15, 0, 12, 0x00000800 },
+ { 0x30, 0, 0, 0x00000017 },
+ { 0x15, 2, 0, 0x00000084 },
+ { 0x15, 1, 0, 0x00000006 },
+ { 0x15, 0, 8, 0x00000011 },
+ { 0x28, 0, 0, 0x00000014 },
+ { 0x45, 6, 0, 0x00001fff },
+ { 0xb1, 0, 0, 0x0000000e },
+ { 0x48, 0, 0, 0x0000000e },
+ { 0x15, 2, 0, 0x00000016 },
+ { 0x48, 0, 0, 0x00000010 },
+ { 0x15, 0, 1, 0x00000016 },
+ { 0x06, 0, 0, 0x0000ffff },
+ { 0x06, 0, 0, 0x00000000 },
+};
+
+struct sock_fprog bpf = {
+ .len = ARRAY_SIZE(code),
+ .filter = code,
+};
+
+sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+if (sock < 0)
+ /* ... bail out ... */
+
+ret = setsockopt(sock, SOL_SOCKET, SO_ATTACH_FILTER, &bpf, sizeof(bpf));
+if (ret < 0)
+ /* ... bail out ... */
+
+/* ... */
+close(sock);
+
+The above example code attaches a socket filter for a PF_PACKET socket
+in order to let all IPv4/IPv6 packets with port 22 pass. The rest will
+be dropped for this socket.
+
+The setsockopt(2) call to SO_DETACH_FILTER doesn't need any arguments
+and SO_LOCK_FILTER for preventing the filter to be detached, takes an
+integer value with 0 or 1.
+
+Note that socket filters are not restricted to PF_PACKET sockets only,
+but can also be used on other socket families.
+
+Summary of system calls:
+
+ * setsockopt(sockfd, SOL_SOCKET, SO_ATTACH_FILTER, &val, sizeof(val));
+ * setsockopt(sockfd, SOL_SOCKET, SO_DETACH_FILTER, &val, sizeof(val));
+ * setsockopt(sockfd, SOL_SOCKET, SO_LOCK_FILTER, &val, sizeof(val));
+
+Normally, most use cases for socket filtering on packet sockets will be
+covered by libpcap in high-level syntax, so as an application developer
+you should stick to that. libpcap wraps its own layer around all that.
+
+Unless i) using/linking to libpcap is not an option, ii) the required BPF
+filters use Linux extensions that are not supported by libpcap's compiler,
+iii) a filter might be more complex and not cleanly implementable with
+libpcap's compiler, or iv) particular filter codes should be optimized
+differently than libpcap's internal compiler does; then in such cases
+writing such a filter "by hand" can be of an alternative. For example,
+xt_bpf and cls_bpf users might have requirements that could result in
+more complex filter code, or one that cannot be expressed with libpcap
+(e.g. different return codes for various code paths). Moreover, BPF JIT
+implementors may wish to manually write test cases and thus need low-level
+access to BPF code as well.
+
+BPF engine and instruction set
+------------------------------
+
+Under tools/net/ there's a small helper tool called bpf_asm which can
+be used to write low-level filters for example scenarios mentioned in the
+previous section. Asm-like syntax mentioned here has been implemented in
+bpf_asm and will be used for further explanations (instead of dealing with
+less readable opcodes directly, principles are the same). The syntax is
+closely modelled after Steven McCanne's and Van Jacobson's BPF paper.
+
+The BPF architecture consists of the following basic elements:
+
+ Element Description
+
+ A 32 bit wide accumulator
+ X 32 bit wide X register
+ M[] 16 x 32 bit wide misc registers aka "scratch memory
+ store", addressable from 0 to 15
+
+A program, that is translated by bpf_asm into "opcodes" is an array that
+consists of the following elements (as already mentioned):
+
+ op:16, jt:8, jf:8, k:32
+
+The element op is a 16 bit wide opcode that has a particular instruction
+encoded. jt and jf are two 8 bit wide jump targets, one for condition
+"jump if true", the other one "jump if false". Eventually, element k
+contains a miscellaneous argument that can be interpreted in different
+ways depending on the given instruction in op.
+
+The instruction set consists of load, store, branch, alu, miscellaneous
+and return instructions that are also represented in bpf_asm syntax. This
+table lists all bpf_asm instructions available resp. what their underlying
+opcodes as defined in linux/filter.h stand for:
+
+ Instruction Addressing mode Description
+
+ ld 1, 2, 3, 4, 10 Load word into A
+ ldi 4 Load word into A
+ ldh 1, 2 Load half-word into A
+ ldb 1, 2 Load byte into A
+ ldx 3, 4, 5, 10 Load word into X
+ ldxi 4 Load word into X
+ ldxb 5 Load byte into X
+
+ st 3 Store A into M[]
+ stx 3 Store X into M[]
+
+ jmp 6 Jump to label
+ ja 6 Jump to label
+ jeq 7, 8 Jump on k == A
+ jneq 8 Jump on k != A
+ jne 8 Jump on k != A
+ jlt 8 Jump on k < A
+ jle 8 Jump on k <= A
+ jgt 7, 8 Jump on k > A
+ jge 7, 8 Jump on k >= A
+ jset 7, 8 Jump on k & A
+
+ add 0, 4 A + <x>
+ sub 0, 4 A - <x>
+ mul 0, 4 A * <x>
+ div 0, 4 A / <x>
+ mod 0, 4 A % <x>
+ neg 0, 4 !A
+ and 0, 4 A & <x>
+ or 0, 4 A | <x>
+ xor 0, 4 A ^ <x>
+ lsh 0, 4 A << <x>
+ rsh 0, 4 A >> <x>
+
+ tax Copy A into X
+ txa Copy X into A
+
+ ret 4, 9 Return
+
+The next table shows addressing formats from the 2nd column:
+
+ Addressing mode Syntax Description
+
+ 0 x/%x Register X
+ 1 [k] BHW at byte offset k in the packet
+ 2 [x + k] BHW at the offset X + k in the packet
+ 3 M[k] Word at offset k in M[]
+ 4 #k Literal value stored in k
+ 5 4*([k]&0xf) Lower nibble * 4 at byte offset k in the packet
+ 6 L Jump label L
+ 7 #k,Lt,Lf Jump to Lt if true, otherwise jump to Lf
+ 8 #k,Lt Jump to Lt if predicate is true
+ 9 a/%a Accumulator A
+ 10 extension BPF extension
+
+The Linux kernel also has a couple of BPF extensions that are used along
+with the class of load instructions by "overloading" the k argument with
+a negative offset + a particular extension offset. The result of such BPF
+extensions are loaded into A.
+
+Possible BPF extensions are shown in the following table:
+
+ Extension Description
+
+ len skb->len
+ proto skb->protocol
+ type skb->pkt_type
+ poff Payload start offset
+ ifidx skb->dev->ifindex
+ nla Netlink attribute of type X with offset A
+ nlan Nested Netlink attribute of type X with offset A
+ mark skb->mark
+ queue skb->queue_mapping
+ hatype skb->dev->type
+ rxhash skb->rxhash
+ cpu raw_smp_processor_id()
+ vlan_tci vlan_tx_tag_get(skb)
+ vlan_pr vlan_tx_tag_present(skb)
+
+These extensions can also be prefixed with '#'.
+Examples for low-level BPF:
+
+** ARP packets:
+
+ ldh [12]
+ jne #0x806, drop
+ ret #-1
+ drop: ret #0
+
+** IPv4 TCP packets:
+
+ ldh [12]
+ jne #0x800, drop
+ ldb [23]
+ jneq #6, drop
+ ret #-1
+ drop: ret #0
+
+** (Accelerated) VLAN w/ id 10:
+
+ ld vlan_tci
+ jneq #10, drop
+ ret #-1
+ drop: ret #0
+
+** SECCOMP filter example:
+
+ ld [4] /* offsetof(struct seccomp_data, arch) */
+ jne #0xc000003e, bad /* AUDIT_ARCH_X86_64 */
+ ld [0] /* offsetof(struct seccomp_data, nr) */
+ jeq #15, good /* __NR_rt_sigreturn */
+ jeq #231, good /* __NR_exit_group */
+ jeq #60, good /* __NR_exit */
+ jeq #0, good /* __NR_read */
+ jeq #1, good /* __NR_write */
+ jeq #5, good /* __NR_fstat */
+ jeq #9, good /* __NR_mmap */
+ jeq #14, good /* __NR_rt_sigprocmask */
+ jeq #13, good /* __NR_rt_sigaction */
+ jeq #35, good /* __NR_nanosleep */
+ bad: ret #0 /* SECCOMP_RET_KILL */
+ good: ret #0x7fff0000 /* SECCOMP_RET_ALLOW */
+
+The above example code can be placed into a file (here called "foo"), and
+then be passed to the bpf_asm tool for generating opcodes, output that xt_bpf
+and cls_bpf understands and can directly be loaded with. Example with above
+ARP code:
+
+$ ./bpf_asm foo
+4,40 0 0 12,21 0 1 2054,6 0 0 4294967295,6 0 0 0,
+
+In copy and paste C-like output:
+
+$ ./bpf_asm -c foo
+{ 0x28, 0, 0, 0x0000000c },
+{ 0x15, 0, 1, 0x00000806 },
+{ 0x06, 0, 0, 0xffffffff },
+{ 0x06, 0, 0, 0000000000 },
+
+In particular, as usage with xt_bpf or cls_bpf can result in more complex BPF
+filters that might not be obvious at first, it's good to test filters before
+attaching to a live system. For that purpose, there's a small tool called
+bpf_dbg under tools/net/ in the kernel source directory. This debugger allows
+for testing BPF filters against given pcap files, single stepping through the
+BPF code on the pcap's packets and to do BPF machine register dumps.
+
+Starting bpf_dbg is trivial and just requires issuing:
+
+# ./bpf_dbg
+
+In case input and output do not equal stdin/stdout, bpf_dbg takes an
+alternative stdin source as a first argument, and an alternative stdout
+sink as a second one, e.g. `./bpf_dbg test_in.txt test_out.txt`.
+
+Other than that, a particular libreadline configuration can be set via
+file "~/.bpf_dbg_init" and the command history is stored in the file
+"~/.bpf_dbg_history".
+
+Interaction in bpf_dbg happens through a shell that also has auto-completion
+support (follow-up example commands starting with '>' denote bpf_dbg shell).
+The usual workflow would be to ...
+
+> load bpf 6,40 0 0 12,21 0 3 2048,48 0 0 23,21 0 1 1,6 0 0 65535,6 0 0 0
+ Loads a BPF filter from standard output of bpf_asm, or transformed via
+ e.g. `tcpdump -iem1 -ddd port 22 | tr '\n' ','`. Note that for JIT
+ debugging (next section), this command creates a temporary socket and
+ loads the BPF code into the kernel. Thus, this will also be useful for
+ JIT developers.
+
+> load pcap foo.pcap
+ Loads standard tcpdump pcap file.
+
+> run [<n>]
+bpf passes:1 fails:9
+ Runs through all packets from a pcap to account how many passes and fails
+ the filter will generate. A limit of packets to traverse can be given.
+
+> disassemble
+l0: ldh [12]
+l1: jeq #0x800, l2, l5
+l2: ldb [23]
+l3: jeq #0x1, l4, l5
+l4: ret #0xffff
+l5: ret #0
+ Prints out BPF code disassembly.
+
+> dump
+/* { op, jt, jf, k }, */
+{ 0x28, 0, 0, 0x0000000c },
+{ 0x15, 0, 3, 0x00000800 },
+{ 0x30, 0, 0, 0x00000017 },
+{ 0x15, 0, 1, 0x00000001 },
+{ 0x06, 0, 0, 0x0000ffff },
+{ 0x06, 0, 0, 0000000000 },
+ Prints out C-style BPF code dump.
+
+> breakpoint 0
+breakpoint at: l0: ldh [12]
+> breakpoint 1
+breakpoint at: l1: jeq #0x800, l2, l5
+ ...
+ Sets breakpoints at particular BPF instructions. Issuing a `run` command
+ will walk through the pcap file continuing from the current packet and
+ break when a breakpoint is being hit (another `run` will continue from
+ the currently active breakpoint executing next instructions):
+
+ > run
+ -- register dump --
+ pc: [0] <-- program counter
+ code: [40] jt[0] jf[0] k[12] <-- plain BPF code of current instruction
+ curr: l0: ldh [12] <-- disassembly of current instruction
+ A: [00000000][0] <-- content of A (hex, decimal)
+ X: [00000000][0] <-- content of X (hex, decimal)
+ M[0,15]: [00000000][0] <-- folded content of M (hex, decimal)
+ -- packet dump -- <-- Current packet from pcap (hex)
+ len: 42
+ 0: 00 19 cb 55 55 a4 00 14 a4 43 78 69 08 06 00 01
+ 16: 08 00 06 04 00 01 00 14 a4 43 78 69 0a 3b 01 26
+ 32: 00 00 00 00 00 00 0a 3b 01 01
+ (breakpoint)
+ >
+
+> breakpoint
+breakpoints: 0 1
+ Prints currently set breakpoints.
+
+> step [-<n>, +<n>]
+ Performs single stepping through the BPF program from the current pc
+ offset. Thus, on each step invocation, above register dump is issued.
+ This can go forwards and backwards in time, a plain `step` will break
+ on the next BPF instruction, thus +1. (No `run` needs to be issued here.)
+
+> select <n>
+ Selects a given packet from the pcap file to continue from. Thus, on
+ the next `run` or `step`, the BPF program is being evaluated against
+ the user pre-selected packet. Numbering starts just as in Wireshark
+ with index 1.
+
+> quit
+#
+ Exits bpf_dbg.
+
+JIT compiler
+------------
+
+The Linux kernel has a built-in BPF JIT compiler for x86_64, SPARC, PowerPC,
+ARM and s390 and can be enabled through CONFIG_BPF_JIT. The JIT compiler is
+transparently invoked for each attached filter from user space or for internal
+kernel users if it has been previously enabled by root:
+
+ echo 1 > /proc/sys/net/core/bpf_jit_enable
+
+For JIT developers, doing audits etc, each compile run can output the generated
+opcode image into the kernel log via:
+
+ echo 2 > /proc/sys/net/core/bpf_jit_enable
+
+Example output from dmesg:
+
+[ 3389.935842] flen=6 proglen=70 pass=3 image=ffffffffa0069c8f
+[ 3389.935847] JIT code: 00000000: 55 48 89 e5 48 83 ec 60 48 89 5d f8 44 8b 4f 68
+[ 3389.935849] JIT code: 00000010: 44 2b 4f 6c 4c 8b 87 d8 00 00 00 be 0c 00 00 00
+[ 3389.935850] JIT code: 00000020: e8 1d 94 ff e0 3d 00 08 00 00 75 16 be 17 00 00
+[ 3389.935851] JIT code: 00000030: 00 e8 28 94 ff e0 83 f8 01 75 07 b8 ff ff 00 00
+[ 3389.935852] JIT code: 00000040: eb 02 31 c0 c9 c3
+
+In the kernel source tree under tools/net/, there's bpf_jit_disasm for
+generating disassembly out of the kernel log's hexdump:
+
+# ./bpf_jit_disasm
+70 bytes emitted from JIT compiler (pass:3, flen:6)
+ffffffffa0069c8f + <x>:
+ 0: push %rbp
+ 1: mov %rsp,%rbp
+ 4: sub $0x60,%rsp
+ 8: mov %rbx,-0x8(%rbp)
+ c: mov 0x68(%rdi),%r9d
+ 10: sub 0x6c(%rdi),%r9d
+ 14: mov 0xd8(%rdi),%r8
+ 1b: mov $0xc,%esi
+ 20: callq 0xffffffffe0ff9442
+ 25: cmp $0x800,%eax
+ 2a: jne 0x0000000000000042
+ 2c: mov $0x17,%esi
+ 31: callq 0xffffffffe0ff945e
+ 36: cmp $0x1,%eax
+ 39: jne 0x0000000000000042
+ 3b: mov $0xffff,%eax
+ 40: jmp 0x0000000000000044
+ 42: xor %eax,%eax
+ 44: leaveq
+ 45: retq
+
+Issuing option `-o` will "annotate" opcodes to resulting assembler
+instructions, which can be very useful for JIT developers:
+
+# ./bpf_jit_disasm -o
+70 bytes emitted from JIT compiler (pass:3, flen:6)
+ffffffffa0069c8f + <x>:
+ 0: push %rbp
+ 55
+ 1: mov %rsp,%rbp
+ 48 89 e5
+ 4: sub $0x60,%rsp
+ 48 83 ec 60
+ 8: mov %rbx,-0x8(%rbp)
+ 48 89 5d f8
+ c: mov 0x68(%rdi),%r9d
+ 44 8b 4f 68
+ 10: sub 0x6c(%rdi),%r9d
+ 44 2b 4f 6c
+ 14: mov 0xd8(%rdi),%r8
+ 4c 8b 87 d8 00 00 00
+ 1b: mov $0xc,%esi
+ be 0c 00 00 00
+ 20: callq 0xffffffffe0ff9442
+ e8 1d 94 ff e0
+ 25: cmp $0x800,%eax
+ 3d 00 08 00 00
+ 2a: jne 0x0000000000000042
+ 75 16
+ 2c: mov $0x17,%esi
+ be 17 00 00 00
+ 31: callq 0xffffffffe0ff945e
+ e8 28 94 ff e0
+ 36: cmp $0x1,%eax
+ 83 f8 01
+ 39: jne 0x0000000000000042
+ 75 07
+ 3b: mov $0xffff,%eax
+ b8 ff ff 00 00
+ 40: jmp 0x0000000000000044
+ eb 02
+ 42: xor %eax,%eax
+ 31 c0
+ 44: leaveq
+ c9
+ 45: retq
+ c3
+
+For BPF JIT developers, bpf_jit_disasm, bpf_asm and bpf_dbg provides a useful
+toolchain for developing and testing the kernel's JIT compiler.
+
+Misc
+----
+
+Also trinity, the Linux syscall fuzzer, has built-in support for BPF and
+SECCOMP-BPF kernel fuzzing.
+
+Written by
+----------
+
+The document was written in the hope that it is found useful and in order
+to give potential BPF hackers or security auditors a better overview of
+the underlying architecture.
+
+Jay Schulist <jschlst@samba.org>
+Daniel Borkmann <dborkman@redhat.com>
diff --git a/Documentation/networking/i40evf.txt b/Documentation/networking/i40evf.txt
new file mode 100644
index 000000000000..21e41271af79
--- /dev/null
+++ b/Documentation/networking/i40evf.txt
@@ -0,0 +1,47 @@
+Linux* Base Driver for Intel(R) Network Connection
+==================================================
+
+Intel XL710 X710 Virtual Function Linux driver.
+Copyright(c) 2013 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Known Issues/Troubleshooting
+- Support
+
+This file describes the i40evf Linux* Base Driver for the Intel(R) XL710
+X710 Virtual Function.
+
+The i40evf driver supports XL710 and X710 virtual function devices that
+can only be activated on kernels with CONFIG_PCI_IOV enabled.
+
+The guest OS loading the i40evf driver must support MSI-X interrupts.
+
+Identifying Your Adapter
+========================
+
+For more information on how to identify your adapter, go to the Adapter &
+Driver ID Guide at:
+
+ http://support.intel.com/support/go/network/adapter/idguide.htm
+
+Known Issues/Troubleshooting
+============================
+
+
+Support
+=======
+
+For general information, go to the Intel support website at:
+
+ http://support.intel.com
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+ http://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on the supported
+kernel with a supported adapter, email the specific information related
+to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 8a984e994e61..5de03740cdd5 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -15,17 +15,47 @@ ip_default_ttl - INTEGER
forwarded) IP packets. Should be between 1 and 255 inclusive.
Default: 64 (as recommended by RFC1700)
-ip_no_pmtu_disc - BOOLEAN
- Disable Path MTU Discovery. If enabled and a
+ip_no_pmtu_disc - INTEGER
+ Disable Path MTU Discovery. If enabled in mode 1 and a
fragmentation-required ICMP is received, the PMTU to this
destination will be set to min_pmtu (see below). You will need
to raise min_pmtu to the smallest interface MTU on your system
manually if you want to avoid locally generated fragments.
+
+ In mode 2 incoming Path MTU Discovery messages will be
+ discarded. Outgoing frames are handled the same as in mode 1,
+ implicitly setting IP_PMTUDISC_DONT on every created socket.
+
+ Mode 3 is a hardend pmtu discover mode. The kernel will only
+ accept fragmentation-needed errors if the underlying protocol
+ can verify them besides a plain socket lookup. Current
+ protocols for which pmtu events will be honored are TCP, SCTP
+ and DCCP as they verify e.g. the sequence number or the
+ association. This mode should not be enabled globally but is
+ only intended to secure e.g. name servers in namespaces where
+ TCP path mtu must still work but path MTU information of other
+ protocols should be discarded. If enabled globally this mode
+ could break other protocols.
+
+ Possible values: 0-3
Default: FALSE
min_pmtu - INTEGER
default 552 - minimum discovered Path MTU
+ip_forward_use_pmtu - BOOLEAN
+ By default we don't trust protocol path MTUs while forwarding
+ because they could be easily forged and can lead to unwanted
+ fragmentation by the router.
+ You only need to enable this if you have user-space software
+ which tries to discover path mtus by itself and depends on the
+ kernel honoring this information. This is normally not the
+ case.
+ Default: 0 (disabled)
+ Possible values:
+ 0 - disabled
+ 1 - enabled
+
route/max_size - INTEGER
Maximum number of routes allowed in the kernel. Increase
this when using large numbers of interfaces and/or routes.
@@ -160,6 +190,16 @@ tcp_app_win - INTEGER
buffer. Value 0 is special, it means that nothing is reserved.
Default: 31
+tcp_autocorking - BOOLEAN
+ Enable TCP auto corking :
+ When applications do consecutive small write()/sendmsg() system calls,
+ we try to coalesce these small writes as much as possible, to lower
+ total amount of sent packets. This is done if at least one prior
+ packet for the flow is waiting in Qdisc queues or device transmit
+ queue. Applications can still use TCP_CORK for optimal behavior
+ when they know how/when to uncork their sockets.
+ Default : 1
+
tcp_available_congestion_control - STRING
Shows the available congestion control choices that are registered.
More congestion control algorithms may be available as modules,
@@ -1078,6 +1118,21 @@ bindv6only - BOOLEAN
Default: FALSE (as specified in RFC3493)
+flowlabel_consistency - BOOLEAN
+ Protect the consistency (and unicity) of flow label.
+ You have to disable it to use IPV6_FL_F_REFLECT flag on the
+ flow label manager.
+ TRUE: enabled
+ FALSE: disabled
+ Default: TRUE
+
+anycast_src_echo_reply - BOOLEAN
+ Controls the use of anycast addresses as source addresses for ICMPv6
+ echo reply
+ TRUE: enabled
+ FALSE: disabled
+ Default: FALSE
+
IPv6 Fragmentation:
ip6frag_high_thresh - INTEGER
diff --git a/Documentation/networking/ipsec.txt b/Documentation/networking/ipsec.txt
new file mode 100644
index 000000000000..8dbc08b7e431
--- /dev/null
+++ b/Documentation/networking/ipsec.txt
@@ -0,0 +1,38 @@
+
+Here documents known IPsec corner cases which need to be keep in mind when
+deploy various IPsec configuration in real world production environment.
+
+1. IPcomp: Small IP packet won't get compressed at sender, and failed on
+ policy check on receiver.
+
+Quote from RFC3173:
+2.2. Non-Expansion Policy
+
+ If the total size of a compressed payload and the IPComp header, as
+ defined in section 3, is not smaller than the size of the original
+ payload, the IP datagram MUST be sent in the original non-compressed
+ form. To clarify: If an IP datagram is sent non-compressed, no
+
+ IPComp header is added to the datagram. This policy ensures saving
+ the decompression processing cycles and avoiding incurring IP
+ datagram fragmentation when the expanded datagram is larger than the
+ MTU.
+
+ Small IP datagrams are likely to expand as a result of compression.
+ Therefore, a numeric threshold should be applied before compression,
+ where IP datagrams of size smaller than the threshold are sent in the
+ original form without attempting compression. The numeric threshold
+ is implementation dependent.
+
+Current IPComp implementation is indeed by the book, while as in practice
+when sending non-compressed packet to the peer(whether or not packet len
+is smaller than the threshold or the compressed len is large than original
+packet len), the packet is dropped when checking the policy as this packet
+matches the selector but not coming from any XFRM layer, i.e., with no
+security path. Such naked packet will not eventually make it to upper layer.
+The result is much more wired to the user when ping peer with different
+payload length.
+
+One workaround is try to set "level use" for each policy if user observed
+above scenario. The consequence of doing so is small packet(uncompressed)
+will skip policy checking on receiver side.
diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt
index 8e48e3b14227..91ffe1d9e8ca 100644
--- a/Documentation/networking/packet_mmap.txt
+++ b/Documentation/networking/packet_mmap.txt
@@ -98,6 +98,11 @@ by the kernel.
The destruction of the socket and all associated resources
is done by a simple call to close(fd).
+Similarly as without PACKET_MMAP, it is possible to use one socket
+for capture and transmission. This can be done by mapping the
+allocated RX and TX buffer ring with a single mmap() call.
+See "Mapping and use of the circular buffer (ring)".
+
Next I will describe PACKET_MMAP settings and its constraints,
also the mapping of the circular buffer in the user process and
the use of this buffer.
@@ -414,6 +419,19 @@ tp_block_size/tp_frame_size frames there will be a gap between
the frames. This is because a frame cannot be spawn across two
blocks.
+To use one socket for capture and transmission, the mapping of both the
+RX and TX buffer ring has to be done with one call to mmap:
+
+ ...
+ setsockopt(fd, SOL_PACKET, PACKET_RX_RING, &foo, sizeof(foo));
+ setsockopt(fd, SOL_PACKET, PACKET_TX_RING, &bar, sizeof(bar));
+ ...
+ rx_ring = mmap(0, size * 2, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ tx_ring = rx_ring + size;
+
+RX must be the first as the kernel maps the TX ring memory right
+after the RX one.
+
At the beginning of each frame there is an status field (see
struct tpacket_hdr). If this field is 0 means that the frame is ready
to be used for the kernel, If not, there is a frame the user can read
@@ -517,8 +535,6 @@ where 'tpacket_version' can be TPACKET_V1 (default), TPACKET_V2, TPACKET_V3.
TPACKET_V1:
- Default if not otherwise specified by setsockopt(2)
- RX_RING, TX_RING available
- - VLAN metadata information available for packets
- (TP_STATUS_VLAN_VALID)
TPACKET_V1 --> TPACKET_V2:
- Made 64 bit clean due to unsigned long usage in TPACKET_V1
@@ -526,6 +542,13 @@ TPACKET_V1 --> TPACKET_V2:
userspace and the like
- Timestamp resolution in nanoseconds instead of microseconds
- RX_RING, TX_RING available
+ - VLAN metadata information available for packets
+ (TP_STATUS_VLAN_VALID, TP_STATUS_VLAN_TPID_VALID),
+ in the tpacket2_hdr structure:
+ - TP_STATUS_VLAN_VALID bit being set into the tp_status field indicates
+ that the tp_vlan_tci field has valid VLAN TCI value
+ - TP_STATUS_VLAN_TPID_VALID bit being set into the tp_status field
+ indicates that the tp_vlan_tpid field has valid VLAN TPID value
- How to switch to TPACKET_V2:
1. Replace struct tpacket_hdr by struct tpacket2_hdr
2. Query header len and save
@@ -953,6 +976,27 @@ int main(int argc, char **argp)
}
-------------------------------------------------------------------------------
++ PACKET_QDISC_BYPASS
+-------------------------------------------------------------------------------
+
+If there is a requirement to load the network with many packets in a similar
+fashion as pktgen does, you might set the following option after socket
+creation:
+
+ int one = 1;
+ setsockopt(fd, SOL_PACKET, PACKET_QDISC_BYPASS, &one, sizeof(one));
+
+This has the side-effect, that packets sent through PF_PACKET will bypass the
+kernel's qdisc layer and are forcedly pushed to the driver directly. Meaning,
+packet are not buffered, tc disciplines are ignored, increased loss can occur
+and such packets are also not visible to other PF_PACKET sockets anymore. So,
+you have been warned; generally, this can be useful for stress testing various
+components of a system.
+
+On default, PACKET_QDISC_BYPASS is disabled and needs to be explicitly enabled
+on PF_PACKET sockets.
+
+-------------------------------------------------------------------------------
+ PACKET_TIMESTAMP
-------------------------------------------------------------------------------
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index d5b1a3935245..ebf270719402 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -255,7 +255,8 @@ Writing a PHY driver
config_init: configures PHY into a sane state after a reset.
For instance, a Davicom PHY requires descrambling disabled.
- probe: Does any setup needed by the driver
+ probe: Allocate phy->priv, optionally refuse to bind.
+ PHY may not have been reset or had fixups run yet.
suspend/resume: power management
config_aneg: Changes the speed/duplex/negotiation settings
read_status: Reads the current speed/duplex/negotiation settings
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 75e4fd708ccb..5a61a240a652 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -108,7 +108,9 @@ Examples:
MPLS_RND, VID_RND, SVID_RND
QUEUE_MAP_RND # queue map random
QUEUE_MAP_CPU # queue map mirrors smp_processor_id()
+ IPSEC # Make IPsec encapsulation for packet
+ pgset spi SPI_VALUE Set specific SA used to transform packet.
pgset "udp_src_min 9" set UDP source port min, If < udp_src_max, then
cycle through the port range.
@@ -177,6 +179,18 @@ Note when adding devices to a specific CPU there good idea to also assign
/proc/irq/XX/smp_affinity so the TX-interrupts gets bound to the same CPU.
as this reduces cache bouncing when freeing skb's.
+Enable IPsec
+============
+Default IPsec transformation with ESP encapsulation plus Transport mode
+could be enabled by simply setting:
+
+pgset "flag IPSEC"
+pgset "flows 1"
+
+To avoid breaking existing testbed scripts for using AH type and tunnel mode,
+user could use "pgset spi SPI_VALUE" to specify which formal of transformation
+to employ.
+
Current commands and configuration options
==========================================
@@ -225,6 +239,7 @@ flag
UDPDST_RND
MACSRC_RND
MACDST_RND
+ IPSEC
dst_min
dst_max
diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt
index 9551622d0a7b..356f791af574 100644
--- a/Documentation/networking/regulatory.txt
+++ b/Documentation/networking/regulatory.txt
@@ -159,10 +159,10 @@ struct ieee80211_regdomain mydriver_jp_regdom = {
REG_RULE(2412-20, 2484+20, 40, 6, 20, 0),
/* IEEE 802.11a, channels 34..48 */
REG_RULE(5170-20, 5240+20, 40, 6, 20,
- NL80211_RRF_PASSIVE_SCAN),
+ NL80211_RRF_NO_IR),
/* IEEE 802.11a, channels 52..64 */
REG_RULE(5260-20, 5320+20, 40, 6, 20,
- NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR|
NL80211_RRF_DFS),
}
};
diff --git a/Documentation/networking/stmmac.txt b/Documentation/networking/stmmac.txt
index cdd916da838d..2090895b08d4 100644
--- a/Documentation/networking/stmmac.txt
+++ b/Documentation/networking/stmmac.txt
@@ -127,8 +127,9 @@ struct plat_stmmacenet_data {
int riwt_off;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(void __iomem *ioaddr);
- int (*init)(struct platform_device *pdev);
- void (*exit)(struct platform_device *pdev);
+ void *(*setup)(struct platform_device *pdev);
+ int (*init)(struct platform_device *pdev, void *priv);
+ void (*exit)(struct platform_device *pdev, void *priv);
void *custom_cfg;
void *custom_data;
void *bsp_priv;
@@ -169,10 +170,13 @@ Where:
o bus_setup: perform HW setup of the bus. For example, on some ST platforms
this field is used to configure the AMBA bridge to generate more
efficient STBus traffic.
- o init/exit: callbacks used for calling a custom initialization;
+ o setup/init/exit: callbacks used for calling a custom initialization;
this is sometime necessary on some platforms (e.g. ST boxes)
where the HW needs to have set some PIO lines or system cfg
- registers.
+ registers. setup should return a pointer to private data,
+ which will be stored in bsp_priv, and then passed to init and
+ exit callbacks. init/exit callbacks should not use or modify
+ platform data.
o custom_cfg/custom_data: this is a custom configuration that can be passed
while initializing the resources.
o bsp_priv: another private pointer.
diff --git a/Documentation/networking/timestamping.txt b/Documentation/networking/timestamping.txt
index 98097d8cb910..661d3c316a17 100644
--- a/Documentation/networking/timestamping.txt
+++ b/Documentation/networking/timestamping.txt
@@ -85,7 +85,7 @@ Filled in if SOF_TIMESTAMPING_SYS_HARDWARE is set. Requires support
by the network device and will be empty without that support.
-SIOCSHWTSTAMP:
+SIOCSHWTSTAMP, SIOCGHWTSTAMP:
Hardware time stamping must also be initialized for each device driver
that is expected to do hardware time stamping. The parameter is defined in
@@ -115,6 +115,10 @@ Only a processes with admin rights may change the configuration. User
space is responsible to ensure that multiple processes don't interfere
with each other and that the settings are reset.
+Any process can read the actual configuration by passing this
+structure to ioctl(SIOCGHWTSTAMP) in the same way. However, this has
+not been implemented in all drivers.
+
/* possible values for hwtstamp_config->tx_type */
enum {
/*
@@ -157,7 +161,8 @@ DEVICE IMPLEMENTATION
A driver which supports hardware time stamping must support the
SIOCSHWTSTAMP ioctl and update the supplied struct hwtstamp_config with
-the actual values as described in the section on SIOCSHWTSTAMP.
+the actual values as described in the section on SIOCSHWTSTAMP. It
+should also support SIOCGHWTSTAMP.
Time stamps for received packets must be stored in the skb. To get a pointer
to the shared time stamp structure of the skb call skb_hwtstamps(). Then
diff --git a/Documentation/networking/timestamping/.gitignore b/Documentation/networking/timestamping/.gitignore
index 71e81eb2e22f..a380159765ce 100644
--- a/Documentation/networking/timestamping/.gitignore
+++ b/Documentation/networking/timestamping/.gitignore
@@ -1 +1,2 @@
timestamping
+hwtstamp_config
diff --git a/Documentation/networking/timestamping/Makefile b/Documentation/networking/timestamping/Makefile
index e79973443e9f..d934afc8306a 100644
--- a/Documentation/networking/timestamping/Makefile
+++ b/Documentation/networking/timestamping/Makefile
@@ -2,12 +2,13 @@
obj- := dummy.o
# List of programs to build
-hostprogs-y := timestamping
+hostprogs-y := timestamping hwtstamp_config
# Tell kbuild to always build the programs
always := $(hostprogs-y)
HOSTCFLAGS_timestamping.o += -I$(objtree)/usr/include
+HOSTCFLAGS_hwtstamp_config.o += -I$(objtree)/usr/include
clean:
- rm -f timestamping
+ rm -f timestamping hwtstamp_config
diff --git a/Documentation/networking/timestamping/hwtstamp_config.c b/Documentation/networking/timestamping/hwtstamp_config.c
new file mode 100644
index 000000000000..e8b685a7f15f
--- /dev/null
+++ b/Documentation/networking/timestamping/hwtstamp_config.c
@@ -0,0 +1,134 @@
+/* Test program for SIOC{G,S}HWTSTAMP
+ * Copyright 2013 Solarflare Communications
+ * Author: Ben Hutchings
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+
+#include <linux/if.h>
+#include <linux/net_tstamp.h>
+#include <linux/sockios.h>
+
+static int
+lookup_value(const char **names, int size, const char *name)
+{
+ int value;
+
+ for (value = 0; value < size; value++)
+ if (names[value] && strcasecmp(names[value], name) == 0)
+ return value;
+
+ return -1;
+}
+
+static const char *
+lookup_name(const char **names, int size, int value)
+{
+ return (value >= 0 && value < size) ? names[value] : NULL;
+}
+
+static void list_names(FILE *f, const char **names, int size)
+{
+ int value;
+
+ for (value = 0; value < size; value++)
+ if (names[value])
+ fprintf(f, " %s\n", names[value]);
+}
+
+static const char *tx_types[] = {
+#define TX_TYPE(name) [HWTSTAMP_TX_ ## name] = #name
+ TX_TYPE(OFF),
+ TX_TYPE(ON),
+ TX_TYPE(ONESTEP_SYNC)
+#undef TX_TYPE
+};
+#define N_TX_TYPES ((int)(sizeof(tx_types) / sizeof(tx_types[0])))
+
+static const char *rx_filters[] = {
+#define RX_FILTER(name) [HWTSTAMP_FILTER_ ## name] = #name
+ RX_FILTER(NONE),
+ RX_FILTER(ALL),
+ RX_FILTER(SOME),
+ RX_FILTER(PTP_V1_L4_EVENT),
+ RX_FILTER(PTP_V1_L4_SYNC),
+ RX_FILTER(PTP_V1_L4_DELAY_REQ),
+ RX_FILTER(PTP_V2_L4_EVENT),
+ RX_FILTER(PTP_V2_L4_SYNC),
+ RX_FILTER(PTP_V2_L4_DELAY_REQ),
+ RX_FILTER(PTP_V2_L2_EVENT),
+ RX_FILTER(PTP_V2_L2_SYNC),
+ RX_FILTER(PTP_V2_L2_DELAY_REQ),
+ RX_FILTER(PTP_V2_EVENT),
+ RX_FILTER(PTP_V2_SYNC),
+ RX_FILTER(PTP_V2_DELAY_REQ),
+#undef RX_FILTER
+};
+#define N_RX_FILTERS ((int)(sizeof(rx_filters) / sizeof(rx_filters[0])))
+
+static void usage(void)
+{
+ fputs("Usage: hwtstamp_config if_name [tx_type rx_filter]\n"
+ "tx_type is any of (case-insensitive):\n",
+ stderr);
+ list_names(stderr, tx_types, N_TX_TYPES);
+ fputs("rx_filter is any of (case-insensitive):\n", stderr);
+ list_names(stderr, rx_filters, N_RX_FILTERS);
+}
+
+int main(int argc, char **argv)
+{
+ struct ifreq ifr;
+ struct hwtstamp_config config;
+ const char *name;
+ int sock;
+
+ if ((argc != 2 && argc != 4) || (strlen(argv[1]) >= IFNAMSIZ)) {
+ usage();
+ return 2;
+ }
+
+ if (argc == 4) {
+ config.flags = 0;
+ config.tx_type = lookup_value(tx_types, N_TX_TYPES, argv[2]);
+ config.rx_filter = lookup_value(rx_filters, N_RX_FILTERS, argv[3]);
+ if (config.tx_type < 0 || config.rx_filter < 0) {
+ usage();
+ return 2;
+ }
+ }
+
+ sock = socket(AF_INET, SOCK_DGRAM, 0);
+ if (sock < 0) {
+ perror("socket");
+ return 1;
+ }
+
+ strcpy(ifr.ifr_name, argv[1]);
+ ifr.ifr_data = (caddr_t)&config;
+
+ if (ioctl(sock, (argc == 2) ? SIOCGHWTSTAMP : SIOCSHWTSTAMP, &ifr)) {
+ perror("ioctl");
+ return 1;
+ }
+
+ printf("flags = %#x\n", config.flags);
+ name = lookup_name(tx_types, N_TX_TYPES, config.tx_type);
+ if (name)
+ printf("tx_type = %s\n", name);
+ else
+ printf("tx_type = %d\n", config.tx_type);
+ name = lookup_name(rx_filters, N_RX_FILTERS, config.rx_filter);
+ if (name)
+ printf("rx_filter = %s\n", name);
+ else
+ printf("rx_filter = %d\n", config.rx_filter);
+
+ return 0;
+}
diff --git a/Documentation/s390/qeth.txt b/Documentation/s390/qeth.txt
new file mode 100644
index 000000000000..74122ada9949
--- /dev/null
+++ b/Documentation/s390/qeth.txt
@@ -0,0 +1,50 @@
+IBM s390 QDIO Ethernet Driver
+
+HiperSockets Bridge Port Support
+
+Uevents
+
+To generate the events the device must be assigned a role of either
+a primary or a secondary Bridge Port. For more information, see
+"z/VM Connectivity, SC24-6174".
+
+When run on HiperSockets Bridge Capable Port hardware, and the state
+of some configured Bridge Port device on the channel changes, a udev
+event with ACTION=CHANGE is emitted on behalf of the corresponding
+ccwgroup device. The event has the following attributes:
+
+BRIDGEPORT=statechange - indicates that the Bridge Port device changed
+ its state.
+
+ROLE={primary|secondary|none} - the role assigned to the port.
+
+STATE={active|standby|inactive} - the newly assumed state of the port.
+
+When run on HiperSockets Bridge Capable Port hardware with host address
+notifications enabled, a udev event with ACTION=CHANGE is emitted.
+It is emitted on behalf of the corresponding ccwgroup device when a host
+or a VLAN is registered or unregistered on the network served by the device.
+The event has the following attributes:
+
+BRIDGEDHOST={reset|register|deregister|abort} - host address
+ notifications are started afresh, a new host or VLAN is registered or
+ deregistered on the Bridge Port HiperSockets channel, or address
+ notifications are aborted.
+
+VLAN=numeric-vlan-id - VLAN ID on which the event occurred. Not included
+ if no VLAN is involved in the event.
+
+MAC=xx:xx:xx:xx:xx:xx - MAC address of the host that is being registered
+ or deregistered from the HiperSockets channel. Not reported if the
+ event reports the creation or destruction of a VLAN.
+
+NTOK_BUSID=x.y.zzzz - device bus ID (CSSID, SSID and device number).
+
+NTOK_IID=xx - device IID.
+
+NTOK_CHPID=xx - device CHPID.
+
+NTOK_CHID=xxxx - device channel ID.
+
+Note that the NTOK_* attributes refer to devices other than the one
+connected to the system on which the OS is running.
diff --git a/Documentation/unaligned-memory-access.txt b/Documentation/unaligned-memory-access.txt
index f866c72291bf..a445da098bc6 100644
--- a/Documentation/unaligned-memory-access.txt
+++ b/Documentation/unaligned-memory-access.txt
@@ -137,24 +137,34 @@ Code that causes unaligned access
=================================
With the above in mind, let's move onto a real life example of a function
-that can cause an unaligned memory access. The following function adapted
+that can cause an unaligned memory access. The following function taken
from include/linux/etherdevice.h is an optimized routine to compare two
ethernet MAC addresses for equality.
-unsigned int compare_ether_addr(const u8 *addr1, const u8 *addr2)
+bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
{
- const u16 *a = (const u16 *) addr1;
- const u16 *b = (const u16 *) addr2;
+#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ u32 fold = ((*(const u32 *)addr1) ^ (*(const u32 *)addr2)) |
+ ((*(const u16 *)(addr1 + 4)) ^ (*(const u16 *)(addr2 + 4)));
+
+ return fold == 0;
+#else
+ const u16 *a = (const u16 *)addr1;
+ const u16 *b = (const u16 *)addr2;
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
+#endif
}
-In the above function, the reference to a[0] causes 2 bytes (16 bits) to
-be read from memory starting at address addr1. Think about what would happen
-if addr1 was an odd address such as 0x10003. (Hint: it'd be an unaligned
-access.)
+In the above function, when the hardware has efficient unaligned access
+capability, there is no issue with this code. But when the hardware isn't
+able to access memory on arbitrary boundaries, the reference to a[0] causes
+2 bytes (16 bits) to be read from memory starting at address addr1.
+
+Think about what would happen if addr1 was an odd address such as 0x10003.
+(Hint: it'd be an unaligned access.)
Despite the potential unaligned access problems with the above function, it
-is included in the kernel anyway but is understood to only work on
+is included in the kernel anyway but is understood to only work normally on
16-bit-aligned addresses. It is up to the caller to ensure this alignment or
not use this function at all. This alignment-unsafe function is still useful
as it is a decent optimization for the cases when you can ensure alignment,
diff --git a/MAINTAINERS b/MAINTAINERS
index 8a777a235cc9..1912139a59a1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1473,7 +1473,7 @@ F: Documentation/aoe/
F: drivers/block/aoe/
ATHEROS ATH GENERIC UTILITIES
-M: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
+M: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: drivers/net/wireless/ath/*
@@ -1481,7 +1481,7 @@ F: drivers/net/wireless/ath/*
ATHEROS ATH5K WIRELESS DRIVER
M: Jiri Slaby <jirislaby@gmail.com>
M: Nick Kossifidis <mickflemm@gmail.com>
-M: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
+M: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L: linux-wireless@vger.kernel.org
L: ath5k-devel@lists.ath5k.org
W: http://wireless.kernel.org/en/users/Drivers/ath5k
@@ -1496,17 +1496,6 @@ T: git git://github.com/kvalo/ath.git
S: Supported
F: drivers/net/wireless/ath/ath6kl/
-ATHEROS ATH9K WIRELESS DRIVER
-M: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
-M: Jouni Malinen <jouni@qca.qualcomm.com>
-M: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
-M: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
-L: linux-wireless@vger.kernel.org
-L: ath9k-devel@lists.ath9k.org
-W: http://wireless.kernel.org/en/users/Drivers/ath9k
-S: Supported
-F: drivers/net/wireless/ath/ath9k/
-
WILOCITY WIL6210 WIRELESS DRIVER
M: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
L: linux-wireless@vger.kernel.org
@@ -2061,6 +2050,7 @@ L: linux-can@vger.kernel.org
W: http://gitorious.org/linux-can
T: git git://gitorious.org/linux-can/linux-can-next.git
S: Maintained
+F: Documentation/networking/can.txt
F: net/can/
F: include/linux/can/core.h
F: include/uapi/linux/can.h
@@ -4523,7 +4513,7 @@ M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e)
+INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
M: Jesse Brandeburg <jesse.brandeburg@intel.com>
M: Bruce Allan <bruce.w.allan@intel.com>
@@ -4532,6 +4522,7 @@ M: Don Skidmore <donald.c.skidmore@intel.com>
M: Greg Rose <gregory.v.rose@intel.com>
M: Alex Duyck <alexander.h.duyck@intel.com>
M: John Ronciak <john.ronciak@intel.com>
+M: Mitch Williams <mitch.a.williams@intel.com>
L: e1000-devel@lists.sourceforge.net
W: http://www.intel.com/support/feedback.htm
W: http://e1000.sourceforge.net/
@@ -4547,6 +4538,7 @@ F: Documentation/networking/ixgb.txt
F: Documentation/networking/ixgbe.txt
F: Documentation/networking/ixgbevf.txt
F: Documentation/networking/i40e.txt
+F: Documentation/networking/i40evf.txt
F: drivers/net/ethernet/intel/
INTEL-MID GPIO DRIVER
@@ -7041,6 +7033,14 @@ T: git git://linuxtv.org/anttip/media_tree.git
S: Maintained
F: drivers/media/tuners/qt1010*
+QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
+M: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
+L: linux-wireless@vger.kernel.org
+L: ath9k-devel@lists.ath9k.org
+W: http://wireless.kernel.org/en/users/Drivers/ath9k
+S: Supported
+F: drivers/net/wireless/ath/ath9k/
+
QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
M: Kalle Valo <kvalo@qca.qualcomm.com>
L: ath10k@lists.infradead.org
@@ -7702,7 +7702,7 @@ F: drivers/net/ethernet/emulex/benet/
SFC NETWORK DRIVER
M: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
-M: Ben Hutchings <bhutchings@solarflare.com>
+M: Shradha Shah <sshah@solarflare.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/sfc/
@@ -8695,12 +8695,11 @@ S: Maintained
F: sound/soc/codecs/twl4030*
TI WILINK WIRELESS DRIVERS
-M: Luciano Coelho <luca@coelho.fi>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/wl12xx
W: http://wireless.kernel.org/en/users/Drivers/wl1251
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
-S: Maintained
+S: Orphan
F: drivers/net/wireless/ti/
F: include/linux/wl12xx.h
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index f01fb505ad52..a73a8e208a4a 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -4,3 +4,4 @@ generic-y += clkdev.h
generic-y += exec.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index e3a1491d5073..3de1394bcab8 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -85,4 +85,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild
index 9ae21c198007..0d3362991c31 100644
--- a/arch/arc/include/asm/Kbuild
+++ b/arch/arc/include/asm/Kbuild
@@ -12,6 +12,7 @@ generic-y += fcntl.h
generic-y += fb.h
generic-y += ftrace.h
generic-y += hardirq.h
+generic-y += hash.h
generic-y += hw_irq.h
generic-y += ioctl.h
generic-y += ioctls.h
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index c38b58c80202..3278afe2c3ab 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -34,3 +34,4 @@ generic-y += timex.h
generic-y += trace_clock.h
generic-y += unaligned.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index d0ff25de67ca..71c53ecfcc3a 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -50,3 +50,4 @@ generic-y += user.h
generic-y += vga.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 658001b52400..cfb9fe1b8df9 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -18,3 +18,4 @@ generic-y += sections.h
generic-y += topology.h
generic-y += trace_clock.h
generic-y += xor.h
+generic-y += hash.h
diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h
index cbf902e4cd9e..6e6cd159924b 100644
--- a/arch/avr32/include/uapi/asm/socket.h
+++ b/arch/avr32/include/uapi/asm/socket.h
@@ -78,4 +78,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _UAPI__ASM_AVR32_SOCKET_H */
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index f2b43474b0e2..359d36fdc247 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -45,3 +45,4 @@ generic-y += unaligned.h
generic-y += user.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index 82beedd953f6..05194e95981b 100644
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -117,7 +117,7 @@ static struct stmmac_dma_cfg eth_dma_cfg = {
.pbl = 2,
};
-int stmmac_ptp_clk_init(struct platform_device *pdev)
+int stmmac_ptp_clk_init(struct platform_device *pdev, void *priv)
{
bfin_write32(PADS0_EMAC_PTP_CLKSEL, 0);
return 0;
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index fc0b3c356027..d73bb85ccdd3 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -57,3 +57,4 @@ generic-y += user.h
generic-y += vga.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 199b1a9dab89..f3fd8768f095 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -6,6 +6,7 @@ header-y += arch-v32/
generic-y += barrier.h
generic-y += clkdev.h
generic-y += exec.h
+generic-y += hash.h
generic-y += kvm_para.h
generic-y += linkage.h
generic-y += module.h
diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h
index 13829aaaeec5..ed94e5ed0a23 100644
--- a/arch/cris/include/uapi/asm/socket.h
+++ b/arch/cris/include/uapi/asm/socket.h
@@ -80,6 +80,8 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild
index 74742dc6a3da..bc42f14c9c2e 100644
--- a/arch/frv/include/asm/Kbuild
+++ b/arch/frv/include/asm/Kbuild
@@ -3,3 +3,4 @@ generic-y += clkdev.h
generic-y += exec.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index 5d4299762426..ca2c6e6f31c6 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -78,5 +78,7 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index ada843c701ef..38ca45d3df1e 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -16,6 +16,7 @@ generic-y += fb.h
generic-y += fcntl.h
generic-y += ftrace.h
generic-y += hardirq.h
+generic-y += hash.h
generic-y += hw_irq.h
generic-y += ioctl.h
generic-y += ioctls.h
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index f93ee087e8fe..283a83154b5e 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -4,4 +4,5 @@ generic-y += exec.h
generic-y += kvm_para.h
generic-y += trace_clock.h
generic-y += preempt.h
-generic-y += vtime.h \ No newline at end of file
+generic-y += vtime.h
+generic-y += hash.h
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index c25302fb48d9..a1b49bac7951 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -87,4 +87,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild
index 2b58c5f0bc38..932435ac4e5c 100644
--- a/arch/m32r/include/asm/Kbuild
+++ b/arch/m32r/include/asm/Kbuild
@@ -4,3 +4,4 @@ generic-y += exec.h
generic-y += module.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index 52966650114f..6c9a24b3aefa 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -78,4 +78,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index a5d27f272a59..7cc8c364924d 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -32,3 +32,4 @@ generic-y += types.h
generic-y += word-at-a-time.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild
index 84d0c1d6b9b3..b716d807c2ec 100644
--- a/arch/metag/include/asm/Kbuild
+++ b/arch/metag/include/asm/Kbuild
@@ -53,3 +53,4 @@ generic-y += user.h
generic-y += vga.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index a82426589fff..2b98bc73642a 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -2,6 +2,7 @@
generic-y += barrier.h
generic-y += clkdev.h
generic-y += exec.h
+generic-y += hash.h
generic-y += trace_clock.h
generic-y += syscalls.h
generic-y += preempt.h
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 1f30571968e7..9057728ac56b 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -28,6 +28,9 @@
#include <linux/export.h>
#include <linux/types.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/bcma/bcma_soc.h>
@@ -225,6 +228,12 @@ void __init plat_mem_setup(void)
bcm47xx_board_detect();
}
+static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = {
+ .link = 1,
+ .speed = SPEED_100,
+ .duplex = DUPLEX_FULL,
+};
+
static int __init bcm47xx_register_bus_complete(void)
{
switch (bcm47xx_bus_type) {
@@ -239,6 +248,7 @@ static int __init bcm47xx_register_bus_complete(void)
break;
#endif
}
+ fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
return 0;
}
device_initcall(bcm47xx_register_bus_complete);
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 1acbb8b77a71..2d7f65052c1f 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -14,3 +14,4 @@ generic-y += trace_clock.h
generic-y += preempt.h
generic-y += ucontext.h
generic-y += xor.h
+generic-y += hash.h
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 0df9787cd84d..a14baa218c76 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -96,4 +96,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild
index 032143ec2324..992e989ab785 100644
--- a/arch/mn10300/include/asm/Kbuild
+++ b/arch/mn10300/include/asm/Kbuild
@@ -2,5 +2,6 @@
generic-y += barrier.h
generic-y += clkdev.h
generic-y += exec.h
+generic-y += hash.h
generic-y += trace_clock.h
generic-y += preempt.h
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 71dedcae55a6..6aa3ce1854aa 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -78,4 +78,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index da1951a22907..2e40f1ca8667 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -69,3 +69,4 @@ generic-y += vga.h
generic-y += word-at-a-time.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 34b0be4ca52d..752c981bc3c7 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -6,3 +6,4 @@ generic-y += word-at-a-time.h auxvec.h user.h cputime.h emergency-restart.h \
poll.h xor.h clkdev.h exec.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 70b3674dac4e..fe35ceacf0e7 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -77,4 +77,6 @@
#define SO_MAX_PACING_RATE 0x4028
+#define SO_BPF_EXTENSIONS 0x4029
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index d8f9d2f18a23..6c0a955a1b06 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -3,4 +3,5 @@ generic-y += clkdev.h
generic-y += rwsem.h
generic-y += trace_clock.h
generic-y += preempt.h
-generic-y += vtime.h \ No newline at end of file
+generic-y += vtime.h
+generic-y += hash.h
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index fa698324a1fd..a9c3e2e18c05 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -85,4 +85,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 7a5288f3479a..8386a4a1f19a 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -3,3 +3,4 @@
generic-y += clkdev.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index c286c2e868f0..e031332096d7 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -84,4 +84,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild
index fe7471eb0167..146b9d5e89f8 100644
--- a/arch/score/include/asm/Kbuild
+++ b/arch/score/include/asm/Kbuild
@@ -3,6 +3,8 @@ header-y +=
generic-y += barrier.h
generic-y += clkdev.h
+generic-y += hash.h
generic-y += trace_clock.h
generic-y += xor.h
generic-y += preempt.h
+
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 231efbb68108..0cd7198a4524 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -35,3 +35,4 @@ generic-y += trace_clock.h
generic-y += ucontext.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index bf390667657a..4b60a0c325ec 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -17,3 +17,4 @@ generic-y += trace_clock.h
generic-y += types.h
generic-y += word-at-a-time.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 0f21e9a5ca18..54d9608681b6 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -74,6 +74,8 @@
#define SO_MAX_PACING_RATE 0x0031
+#define SO_BPF_EXTENSIONS 0x0032
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild
index 22f3bd147fa7..3793c75e45d9 100644
--- a/arch/tile/include/asm/Kbuild
+++ b/arch/tile/include/asm/Kbuild
@@ -39,3 +39,4 @@ generic-y += trace_clock.h
generic-y += types.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild
index fdde187e6087..75de4abe4f94 100644
--- a/arch/um/include/asm/Kbuild
+++ b/arch/um/include/asm/Kbuild
@@ -4,3 +4,4 @@ generic-y += ftrace.h pci.h io.h param.h delay.h mutex.h current.h exec.h
generic-y += switch_to.h clkdev.h
generic-y += trace_clock.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index 00045cbe5c63..3ef4f9d9bf5d 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -61,3 +61,4 @@ generic-y += user.h
generic-y += vga.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/x86/include/asm/hash.h b/arch/x86/include/asm/hash.h
new file mode 100644
index 000000000000..e8c58f88b1d4
--- /dev/null
+++ b/arch/x86/include/asm/hash.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_X86_HASH_H
+#define _ASM_X86_HASH_H
+
+struct fast_hash_ops;
+extern void setup_arch_fast_hash(struct fast_hash_ops *ops);
+
+#endif /* _ASM_X86_HASH_H */
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 992d63bb154f..eabcb6e6a900 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -24,7 +24,7 @@ lib-$(CONFIG_SMP) += rwlock.o
lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o
-obj-y += msr.o msr-reg.o msr-reg-export.o
+obj-y += msr.o msr-reg.o msr-reg-export.o hash.o
ifeq ($(CONFIG_X86_32),y)
obj-y += atomic64_32.o
diff --git a/arch/x86/lib/hash.c b/arch/x86/lib/hash.c
new file mode 100644
index 000000000000..3056702e81fb
--- /dev/null
+++ b/arch/x86/lib/hash.c
@@ -0,0 +1,88 @@
+/*
+ * Some portions derived from code covered by the following notice:
+ *
+ * Copyright (c) 2010-2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/hash.h>
+
+#include <asm/processor.h>
+#include <asm/cpufeature.h>
+#include <asm/hash.h>
+
+static inline u32 crc32_u32(u32 crc, u32 val)
+{
+ asm ("crc32l %1,%0\n" : "+r" (crc) : "rm" (val));
+ return crc;
+}
+
+static u32 intel_crc4_2_hash(const void *data, u32 len, u32 seed)
+{
+ const u32 *p32 = (const u32 *) data;
+ u32 i, tmp = 0;
+
+ for (i = 0; i < len / 4; i++)
+ seed = crc32_u32(*p32++, seed);
+
+ switch (3 - (len & 0x03)) {
+ case 0:
+ tmp |= *((const u8 *) p32 + 2) << 16;
+ /* fallthrough */
+ case 1:
+ tmp |= *((const u8 *) p32 + 1) << 8;
+ /* fallthrough */
+ case 2:
+ tmp |= *((const u8 *) p32);
+ seed = crc32_u32(tmp, seed);
+ default:
+ break;
+ }
+
+ return seed;
+}
+
+static u32 intel_crc4_2_hash2(const u32 *data, u32 len, u32 seed)
+{
+ const u32 *p32 = (const u32 *) data;
+ u32 i;
+
+ for (i = 0; i < len; i++)
+ seed = crc32_u32(*p32++, seed);
+
+ return seed;
+}
+
+void setup_arch_fast_hash(struct fast_hash_ops *ops)
+{
+ if (cpu_has_xmm4_2) {
+ ops->hash = intel_crc4_2_hash;
+ ops->hash2 = intel_crc4_2_hash2;
+ }
+}
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index 5851db291583..0a337e4a8370 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -28,3 +28,4 @@ generic-y += topology.h
generic-y += trace_clock.h
generic-y += xor.h
generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 7db5c22faa68..39acec0cf0b1 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -89,4 +89,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 8557adcd34ee..aa6be2698669 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -419,7 +419,6 @@ static void he_remove_one(struct pci_dev *pci_dev)
atm_dev_deregister(atm_dev);
kfree(he_dev);
- pci_set_drvdata(pci_dev, NULL);
pci_disable_device(pci_dev);
}
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 5aca5f4c5458..9587e959ce1a 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -52,6 +52,7 @@
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/atomic.h>
+#include <linux/etherdevice.h>
#include "nicstar.h"
#ifdef CONFIG_ATM_NICSTAR_USE_SUNI
#include "suni.h"
@@ -781,8 +782,7 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) {
nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
card->atmdev->esi, 6);
- if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==
- 0) {
+ if (ether_addr_equal(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00")) {
nicstar_read_eprom(card->membase,
NICSTAR_EPROM_MAC_ADDR_OFFSET_ALT,
card->atmdev->esi, 6);
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 32784d18d1f7..e3fb496c7163 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1335,7 +1335,6 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_unmap_both:
kfree(card->dma_bounce);
- pci_set_drvdata(dev, NULL);
pci_iounmap(dev, card->buffers);
out_unmap_config:
pci_iounmap(dev, card->config_regs);
@@ -1457,7 +1456,6 @@ static void fpga_remove(struct pci_dev *dev)
pci_release_regions(dev);
pci_disable_device(dev);
- pci_set_drvdata(dev, NULL);
kfree(card);
}
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 0215f9ad755c..09b632ad0fe2 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -33,8 +33,6 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
int bcma_bus_suspend(struct bcma_bus *bus);
int bcma_bus_resume(struct bcma_bus *bus);
#endif
-struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
- u8 unit);
/* scan.c */
int bcma_bus_scan(struct bcma_bus *bus);
diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c
index 4d07cce9c5d9..7e11ef4cb7db 100644
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -38,7 +38,7 @@ static const struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
{ "M25P32", 0x15, 0x10000, 64, },
{ "M25P64", 0x16, 0x10000, 128, },
{ "M25FL128", 0x17, 0x10000, 256, },
- { 0 },
+ { NULL },
};
static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
@@ -56,7 +56,7 @@ static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
{ "SST25VF016", 0x41, 0x1000, 512, },
{ "SST25VF032", 0x4a, 0x1000, 1024, },
{ "SST25VF064", 0x4b, 0x1000, 2048, },
- { 0 },
+ { NULL },
};
static const struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
@@ -67,7 +67,7 @@ static const struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
{ "AT45DB161", 0x2c, 512, 4096, },
{ "AT45DB321", 0x34, 512, 8192, },
{ "AT45DB642", 0x3c, 1024, 8192, },
- { 0 },
+ { NULL },
};
static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 6fb98b53533f..e333305363aa 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -238,7 +238,6 @@ static void bcma_host_pci_remove(struct pci_dev *dev)
pci_release_regions(dev);
pci_disable_device(dev);
kfree(bus);
- pci_set_drvdata(dev, NULL);
}
#ifdef CONFIG_PM_SLEEP
@@ -270,7 +269,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
#endif /* CONFIG_PM_SLEEP */
-static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
+static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4313) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index e15430a82e90..34ea4c588d36 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -78,18 +78,6 @@ static u16 bcma_cc_core_id(struct bcma_bus *bus)
return BCMA_CORE_CHIPCOMMON;
}
-struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
-{
- struct bcma_device *core;
-
- list_for_each_entry(core, &bus->cores, list) {
- if (core->id.id == coreid)
- return core;
- }
- return NULL;
-}
-EXPORT_SYMBOL_GPL(bcma_find_core);
-
struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
u8 unit)
{
@@ -101,6 +89,7 @@ struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
}
return NULL;
}
+EXPORT_SYMBOL_GPL(bcma_find_core_unit);
bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
int timeout)
@@ -176,6 +165,7 @@ static int bcma_register_cores(struct bcma_bus *bus)
bcma_err(bus,
"Could not register dev for core 0x%03X\n",
core->id.id);
+ put_device(&core->dev);
continue;
}
core->dev_registered = true;
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index dceb85f8d9a8..106d1d8e16ad 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -83,6 +83,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x3005) },
{ USB_DEVICE(0x04CA, 0x3006) },
{ USB_DEVICE(0x04CA, 0x3008) },
+ { USB_DEVICE(0x04CA, 0x300b) },
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
@@ -97,6 +98,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3402) },
{ USB_DEVICE(0x0cf3, 0x3121) },
{ USB_DEVICE(0x0cf3, 0xe003) },
+ { USB_DEVICE(0x0489, 0xe05f) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -126,6 +128,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
@@ -140,6 +143,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index f9d183387f45..7399303d7d99 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -23,8 +23,6 @@
#include <linux/bitops.h>
#include <linux/slab.h>
#include <net/bluetooth/bluetooth.h>
-#include <linux/ctype.h>
-#include <linux/firmware.h>
#define BTM_HEADER_LEN 4
#define BTM_UPLD_SIZE 2312
@@ -43,8 +41,6 @@ struct btmrvl_thread {
struct btmrvl_device {
void *card;
struct hci_dev *hcidev;
- struct device *dev;
- const char *cal_data;
u8 dev_type;
@@ -90,12 +86,12 @@ struct btmrvl_private {
#define MRVL_VENDOR_PKT 0xFE
-/* Bluetooth commands */
-#define BT_CMD_AUTO_SLEEP_MODE 0x23
-#define BT_CMD_HOST_SLEEP_CONFIG 0x59
-#define BT_CMD_HOST_SLEEP_ENABLE 0x5A
-#define BT_CMD_MODULE_CFG_REQ 0x5B
-#define BT_CMD_LOAD_CONFIG_DATA 0x61
+/* Vendor specific Bluetooth commands */
+#define BT_CMD_AUTO_SLEEP_MODE 0xFC23
+#define BT_CMD_HOST_SLEEP_CONFIG 0xFC59
+#define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A
+#define BT_CMD_MODULE_CFG_REQ 0xFC5B
+#define BT_CMD_LOAD_CONFIG_DATA 0xFC61
/* Sub-commands: Module Bringup/Shutdown Request/Response */
#define MODULE_BRINGUP_REQ 0xF1
@@ -104,6 +100,11 @@ struct btmrvl_private {
#define MODULE_SHUTDOWN_REQ 0xF2
+/* Vendor specific Bluetooth events */
+#define BT_EVENT_AUTO_SLEEP_MODE 0x23
+#define BT_EVENT_HOST_SLEEP_CONFIG 0x59
+#define BT_EVENT_HOST_SLEEP_ENABLE 0x5A
+#define BT_EVENT_MODULE_CFG_REQ 0x5B
#define BT_EVENT_POWER_STATE 0x20
/* Bluetooth Power States */
@@ -111,8 +112,6 @@ struct btmrvl_private {
#define BT_PS_DISABLE 0x03
#define BT_PS_SLEEP 0x01
-#define OGF 0x3F
-
/* Host Sleep states */
#define HS_ACTIVATED 0x01
#define HS_DEACTIVATED 0x00
@@ -121,7 +120,7 @@ struct btmrvl_private {
#define PS_SLEEP 0x01
#define PS_AWAKE 0x00
-#define BT_CMD_DATA_SIZE 32
+#define BT_CAL_HDR_LEN 4
#define BT_CAL_DATA_SIZE 28
struct btmrvl_event {
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 5cf31c4fe6d1..1e0320af00c6 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -19,7 +19,7 @@
**/
#include <linux/module.h>
-
+#include <linux/of.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -50,12 +50,10 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
if (hdr->evt == HCI_EV_CMD_COMPLETE) {
struct hci_ev_cmd_complete *ec;
- u16 opcode, ocf, ogf;
+ u16 opcode;
ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
opcode = __le16_to_cpu(ec->opcode);
- ocf = hci_opcode_ocf(opcode);
- ogf = hci_opcode_ogf(opcode);
if (priv->btmrvl_dev.sendcmdflag) {
priv->btmrvl_dev.sendcmdflag = false;
@@ -63,9 +61,8 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
wake_up_interruptible(&priv->adapter->cmd_wait_q);
}
- if (ogf == OGF) {
- BT_DBG("vendor event skipped: ogf 0x%4.4x ocf 0x%4.4x",
- ogf, ocf);
+ if (hci_opcode_ogf(opcode) == 0x3F) {
+ BT_DBG("vendor event skipped: opcode=%#4.4x", opcode);
kfree_skb(skb);
return false;
}
@@ -89,7 +86,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
}
switch (event->data[0]) {
- case BT_CMD_AUTO_SLEEP_MODE:
+ case BT_EVENT_AUTO_SLEEP_MODE:
if (!event->data[2]) {
if (event->data[1] == BT_PS_ENABLE)
adapter->psmode = 1;
@@ -102,7 +99,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
}
break;
- case BT_CMD_HOST_SLEEP_CONFIG:
+ case BT_EVENT_HOST_SLEEP_CONFIG:
if (!event->data[3])
BT_DBG("gpio=%x, gap=%x", event->data[1],
event->data[2]);
@@ -110,7 +107,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
BT_DBG("HSCFG command failed");
break;
- case BT_CMD_HOST_SLEEP_ENABLE:
+ case BT_EVENT_HOST_SLEEP_ENABLE:
if (!event->data[1]) {
adapter->hs_state = HS_ACTIVATED;
if (adapter->psmode)
@@ -121,7 +118,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
}
break;
- case BT_CMD_MODULE_CFG_REQ:
+ case BT_EVENT_MODULE_CFG_REQ:
if (priv->btmrvl_dev.sendcmdflag &&
event->data[1] == MODULE_BRINGUP_REQ) {
BT_DBG("EVENT:%s",
@@ -166,7 +163,7 @@ exit:
}
EXPORT_SYMBOL_GPL(btmrvl_process_event);
-static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no,
+static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
const void *param, u8 len)
{
struct sk_buff *skb;
@@ -179,7 +176,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no,
}
hdr = (struct hci_command_hdr *)skb_put(skb, HCI_COMMAND_HDR_SIZE);
- hdr->opcode = cpu_to_le16(hci_opcode_pack(OGF, cmd_no));
+ hdr->opcode = cpu_to_le16(opcode);
hdr->plen = len;
if (len)
@@ -417,127 +414,62 @@ static int btmrvl_open(struct hci_dev *hdev)
return 0;
}
-/*
- * This function parses provided calibration data input. It should contain
- * hex bytes separated by space or new line character. Here is an example.
- * 00 1C 01 37 FF FF FF FF 02 04 7F 01
- * CE BA 00 00 00 2D C6 C0 00 00 00 00
- * 00 F0 00 00
- */
-static int btmrvl_parse_cal_cfg(const u8 *src, u32 len, u8 *dst, u32 dst_size)
+static int btmrvl_download_cal_data(struct btmrvl_private *priv,
+ u8 *data, int len)
{
- const u8 *s = src;
- u8 *d = dst;
int ret;
- u8 tmp[3];
-
- tmp[2] = '\0';
- while ((s - src) <= len - 2) {
- if (isspace(*s)) {
- s++;
- continue;
- }
-
- if (isxdigit(*s)) {
- if ((d - dst) >= dst_size) {
- BT_ERR("calibration data file too big!!!");
- return -EINVAL;
- }
-
- memcpy(tmp, s, 2);
-
- ret = kstrtou8(tmp, 16, d++);
- if (ret < 0)
- return ret;
-
- s += 2;
- } else {
- return -EINVAL;
- }
- }
- if (d == dst)
- return -EINVAL;
-
- return 0;
-}
-
-static int btmrvl_load_cal_data(struct btmrvl_private *priv,
- u8 *config_data)
-{
- int i, ret;
- u8 data[BT_CMD_DATA_SIZE];
data[0] = 0x00;
data[1] = 0x00;
data[2] = 0x00;
- data[3] = BT_CMD_DATA_SIZE - 4;
-
- /* Swap cal-data bytes. Each four bytes are swapped. Considering 4
- * byte SDIO header offset, mapping of input and output bytes will be
- * {3, 2, 1, 0} -> {0+4, 1+4, 2+4, 3+4},
- * {7, 6, 5, 4} -> {4+4, 5+4, 6+4, 7+4} */
- for (i = 4; i < BT_CMD_DATA_SIZE; i++)
- data[i] = config_data[(i / 4) * 8 - 1 - i];
+ data[3] = len;
print_hex_dump_bytes("Calibration data: ",
- DUMP_PREFIX_OFFSET, data, BT_CMD_DATA_SIZE);
+ DUMP_PREFIX_OFFSET, data, BT_CAL_HDR_LEN + len);
ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
- BT_CMD_DATA_SIZE);
+ BT_CAL_HDR_LEN + len);
if (ret)
BT_ERR("Failed to download caibration data\n");
return 0;
}
-static int
-btmrvl_process_cal_cfg(struct btmrvl_private *priv, u8 *data, u32 size)
+static int btmrvl_cal_data_dt(struct btmrvl_private *priv)
{
- u8 cal_data[BT_CAL_DATA_SIZE];
+ struct device_node *dt_node;
+ u8 cal_data[BT_CAL_HDR_LEN + BT_CAL_DATA_SIZE];
+ const char name[] = "btmrvl_caldata";
+ const char property[] = "btmrvl,caldata";
int ret;
- ret = btmrvl_parse_cal_cfg(data, size, cal_data, sizeof(cal_data));
+ dt_node = of_find_node_by_name(NULL, name);
+ if (!dt_node)
+ return -ENODEV;
+
+ ret = of_property_read_u8_array(dt_node, property,
+ cal_data + BT_CAL_HDR_LEN,
+ BT_CAL_DATA_SIZE);
if (ret)
return ret;
- ret = btmrvl_load_cal_data(priv, cal_data);
+ BT_DBG("Use cal data from device tree");
+ ret = btmrvl_download_cal_data(priv, cal_data, BT_CAL_DATA_SIZE);
if (ret) {
- BT_ERR("Fail to load calibrate data");
+ BT_ERR("Fail to download calibrate data");
return ret;
}
return 0;
}
-static int btmrvl_cal_data_config(struct btmrvl_private *priv)
-{
- const struct firmware *cfg;
- int ret;
- const char *cal_data = priv->btmrvl_dev.cal_data;
-
- if (!cal_data)
- return 0;
-
- ret = request_firmware(&cfg, cal_data, priv->btmrvl_dev.dev);
- if (ret < 0) {
- BT_DBG("Failed to get %s file, skipping cal data download",
- cal_data);
- return 0;
- }
-
- ret = btmrvl_process_cal_cfg(priv, (u8 *)cfg->data, cfg->size);
- release_firmware(cfg);
- return ret;
-}
-
static int btmrvl_setup(struct hci_dev *hdev)
{
struct btmrvl_private *priv = hci_get_drvdata(hdev);
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
- if (btmrvl_cal_data_config(priv))
- BT_ERR("Set cal data failed");
+ btmrvl_cal_data_dt(priv);
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index fabcf5bb48af..1b52c9f5230d 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -18,6 +18,7 @@
* this warranty disclaimer.
**/
+#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/mmc/sdio_ids.h>
@@ -101,7 +102,6 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
- .cal_data = NULL,
.reg = &btmrvl_reg_8688,
.sd_blksz_fw_dl = 64,
};
@@ -109,7 +109,6 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
.helper = NULL,
.firmware = "mrvl/sd8787_uapsta.bin",
- .cal_data = NULL,
.reg = &btmrvl_reg_87xx,
.sd_blksz_fw_dl = 256,
};
@@ -117,7 +116,6 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
.helper = NULL,
.firmware = "mrvl/sd8797_uapsta.bin",
- .cal_data = "mrvl/sd8797_caldata.conf",
.reg = &btmrvl_reg_87xx,
.sd_blksz_fw_dl = 256,
};
@@ -125,7 +123,6 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
.helper = NULL,
.firmware = "mrvl/sd8897_uapsta.bin",
- .cal_data = NULL,
.reg = &btmrvl_reg_88xx,
.sd_blksz_fw_dl = 256,
};
@@ -1007,7 +1004,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
struct btmrvl_sdio_device *data = (void *) id->driver_data;
card->helper = data->helper;
card->firmware = data->firmware;
- card->cal_data = data->cal_data;
card->reg = data->reg;
card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
}
@@ -1036,8 +1032,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
}
card->priv = priv;
- priv->btmrvl_dev.dev = &card->func->dev;
- priv->btmrvl_dev.cal_data = card->cal_data;
/* Initialize the interface specific function pointers */
priv->hw_host_to_card = btmrvl_sdio_host_to_card;
@@ -1220,5 +1214,4 @@ MODULE_FIRMWARE("mrvl/sd8688_helper.bin");
MODULE_FIRMWARE("mrvl/sd8688.bin");
MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8797_caldata.conf");
MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
index 6872d9ecac07..43d35a609ca9 100644
--- a/drivers/bluetooth/btmrvl_sdio.h
+++ b/drivers/bluetooth/btmrvl_sdio.h
@@ -85,7 +85,6 @@ struct btmrvl_sdio_card {
u32 ioport;
const char *helper;
const char *firmware;
- const char *cal_data;
const struct btmrvl_sdio_card_reg *reg;
u16 sd_blksz_fw_dl;
u8 rx_unit;
@@ -95,7 +94,6 @@ struct btmrvl_sdio_card {
struct btmrvl_sdio_device {
const char *helper;
const char *firmware;
- const char *cal_data;
const struct btmrvl_sdio_card_reg *reg;
u16 sd_blksz_fw_dl;
};
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index b61440aaee65..83f6437dd91d 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -73,6 +73,7 @@ struct btsdio_data {
#define REG_CL_INTRD 0x13 /* Interrupt Clear */
#define REG_EN_INTRD 0x14 /* Interrupt Enable */
#define REG_MD_STAT 0x20 /* Bluetooth Mode Status */
+#define REG_MD_SET 0x20 /* Bluetooth Mode Set */
static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb)
{
@@ -212,7 +213,7 @@ static int btsdio_open(struct hci_dev *hdev)
}
if (data->func->class == SDIO_CLASS_BT_B)
- sdio_writeb(data->func, 0x00, REG_MD_STAT, NULL);
+ sdio_writeb(data->func, 0x00, REG_MD_SET, NULL);
sdio_writeb(data->func, 0x01, REG_EN_INTRD, NULL);
@@ -333,6 +334,9 @@ static int btsdio_probe(struct sdio_func *func,
hdev->flush = btsdio_flush;
hdev->send = btsdio_send_frame;
+ if (func->vendor == 0x0104 && func->device == 0x00c5)
+ set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3980fd18f6ea..baeaaed299e4 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -150,6 +150,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
@@ -164,6 +165,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@@ -224,6 +226,7 @@ static const struct usb_device_id blacklist_table[] = {
/* Intel Bluetooth device */
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
+ { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ } /* Terminating entry */
};
@@ -962,6 +965,45 @@ static int btusb_setup_bcm92035(struct hci_dev *hdev)
return 0;
}
+static int btusb_setup_csr(struct hci_dev *hdev)
+{
+ struct hci_rp_read_local_version *rp;
+ struct sk_buff *skb;
+ int ret;
+
+ BT_DBG("%s", hdev->name);
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("Reading local version failed (%ld)", -PTR_ERR(skb));
+ return -PTR_ERR(skb);
+ }
+
+ rp = (struct hci_rp_read_local_version *) skb->data;
+
+ if (!rp->status) {
+ if (le16_to_cpu(rp->manufacturer) != 10) {
+ /* Clear the reset quirk since this is not an actual
+ * early Bluetooth 1.1 device from CSR.
+ */
+ clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+
+ /* These fake CSR controllers have all a broken
+ * stored link key handling and so just disable it.
+ */
+ set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY,
+ &hdev->quirks);
+ }
+ }
+
+ ret = -bt_to_errno(rp->status);
+
+ kfree_skb(skb);
+
+ return ret;
+}
+
struct intel_version {
u8 status;
u8 hw_platform;
@@ -1436,8 +1478,10 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
- if (id->driver_info & BTUSB_INTEL)
+ if (id->driver_info & BTUSB_INTEL) {
+ usb_enable_autosuspend(data->udev);
hdev->setup = btusb_setup_intel;
+ }
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
@@ -1460,10 +1504,15 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_CSR) {
struct usb_device *udev = data->udev;
+ u16 bcdDevice = le16_to_cpu(udev->descriptor.bcdDevice);
/* Old firmware would otherwise execute USB reset */
- if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
+ if (bcdDevice < 0x117)
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+
+ /* Fake CSR devices with broken commands */
+ if (bcdDevice <= 0x100)
+ hdev->setup = btusb_setup_csr;
}
if (id->driver_info & BTUSB_SNIFFER) {
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 7b167385a1c4..1ef6990a5c7e 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -141,22 +141,28 @@ static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
}
static inline ssize_t vhci_get_user(struct vhci_data *data,
- const char __user *buf, size_t count)
+ const struct iovec *iov,
+ unsigned long count)
{
+ size_t len = iov_length(iov, count);
struct sk_buff *skb;
__u8 pkt_type, dev_type;
+ unsigned long i;
int ret;
- if (count < 2 || count > HCI_MAX_FRAME_SIZE)
+ if (len < 2 || len > HCI_MAX_FRAME_SIZE)
return -EINVAL;
- skb = bt_skb_alloc(count, GFP_KERNEL);
+ skb = bt_skb_alloc(len, GFP_KERNEL);
if (!skb)
return -ENOMEM;
- if (copy_from_user(skb_put(skb, count), buf, count)) {
- kfree_skb(skb);
- return -EFAULT;
+ for (i = 0; i < count; i++) {
+ if (copy_from_user(skb_put(skb, iov[i].iov_len),
+ iov[i].iov_base, iov[i].iov_len)) {
+ kfree_skb(skb);
+ return -EFAULT;
+ }
}
pkt_type = *((__u8 *) skb->data);
@@ -205,7 +211,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
return -EINVAL;
}
- return (ret < 0) ? ret : count;
+ return (ret < 0) ? ret : len;
}
static inline ssize_t vhci_put_user(struct vhci_data *data,
@@ -272,12 +278,13 @@ static ssize_t vhci_read(struct file *file,
return ret;
}
-static ssize_t vhci_write(struct file *file,
- const char __user *buf, size_t count, loff_t *pos)
+static ssize_t vhci_write(struct kiocb *iocb, const struct iovec *iov,
+ unsigned long count, loff_t pos)
{
+ struct file *file = iocb->ki_filp;
struct vhci_data *data = file->private_data;
- return vhci_get_user(data, buf, count);
+ return vhci_get_user(data, iov, count);
}
static unsigned int vhci_poll(struct file *file, poll_table *wait)
@@ -342,7 +349,7 @@ static int vhci_release(struct inode *inode, struct file *file)
static const struct file_operations vhci_fops = {
.owner = THIS_MODULE,
.read = vhci_read,
- .write = vhci_write,
+ .aio_write = vhci_write,
.poll = vhci_poll,
.open = vhci_open,
.release = vhci_release,
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 9b079a7ea29c..199958d9ddc8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2357,7 +2357,7 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv)
inet_get_local_port_range(&init_net, &low, &high);
remaining = (high - low) + 1;
- rover = net_random() % remaining + low;
+ rover = prandom_u32() % remaining + low;
retry:
if (last_used_port != rover &&
!idr_find(ps, (unsigned short) rover)) {
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 8b98d53d9976..d9aebbc510cc 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1371,7 +1371,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
eth = eth_hdr(skb);
if (*eth->h_dest & 1) {
- if (memcmp(eth->h_dest, dev->broadcast, ETH_ALEN) == 0)
+ if (ether_addr_equal(eth->h_dest, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
@@ -1382,7 +1382,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev)
*/
else if (dev->flags & (IFF_PROMISC /*| IFF_ALLMULTI*/)) {
- if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN))
+ if (!ether_addr_equal(eth->h_dest, dev->dev_addr))
skb->pkt_type = PACKET_OTHERHOST;
}
if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN)
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 5cefb479c707..1be82284cf9d 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -135,7 +135,7 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
return err;
if (msg->msg_name) {
- struct sockaddr_mISDN *maddr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_mISDN *, maddr, msg->msg_name);
maddr->family = AF_ISDN;
maddr->dev = _pms(sk)->dev->id;
@@ -179,7 +179,6 @@ mISDN_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sock *sk = sock->sk;
struct sk_buff *skb;
int err = -ENOMEM;
- struct sockaddr_mISDN *maddr;
if (*debug & DEBUG_SOCKET)
printk(KERN_DEBUG "%s: len %d flags %x ch %d proto %x\n",
@@ -214,7 +213,7 @@ mISDN_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
if (msg->msg_namelen >= sizeof(struct sockaddr_mISDN)) {
/* if we have a address, we use it */
- maddr = (struct sockaddr_mISDN *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_mISDN *, maddr, msg->msg_name);
mISDN_HEAD_ID(skb) = maddr->channel;
} else { /* use default for L2 messages */
if ((sk->sk_protocol == ISDN_P_LAPD_TE) ||
diff --git a/drivers/isdn/sc/event.c b/drivers/isdn/sc/event.c
index 717003a3bdf4..833d96c2cf92 100644
--- a/drivers/isdn/sc/event.c
+++ b/drivers/isdn/sc/event.c
@@ -57,7 +57,7 @@ int indicate_status(int card, int event, ulong Channel, char *Data)
memcpy(&cmd.parm.setup, Data, sizeof(cmd.parm.setup));
break;
default:
- strcpy(cmd.parm.num, Data);
+ strlcpy(cmd.parm.num, Data, sizeof(cmd.parm.num));
}
}
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index f91c80c0e9ec..8a86b3025637 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -179,7 +179,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
eth = eth_hdr(skb);
if (*eth->h_dest & 1) {
- if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+ if(ether_addr_equal(eth->h_dest,dev->broadcast))
skb->pkt_type=PACKET_BROADCAST;
else
skb->pkt_type=PACKET_MULTICAST;
@@ -674,11 +674,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
if (priv->rx_mode != RX_MODE_PROMISC) {
if (priv->ule_skb->data[0] & 0x01) {
/* multicast or broadcast */
- if (memcmp(priv->ule_skb->data, bc_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(priv->ule_skb->data, bc_addr)) {
/* multicast */
if (priv->rx_mode == RX_MODE_MULTI) {
int i;
- for(i = 0; i < priv->multi_num && memcmp(priv->ule_skb->data, priv->multi_macs[i], ETH_ALEN); i++)
+ for(i = 0; i < priv->multi_num &&
+ !ether_addr_equal(priv->ule_skb->data,
+ priv->multi_macs[i]); i++)
;
if (i == priv->multi_num)
drop = 1;
@@ -688,7 +690,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
}
/* else: broadcast */
}
- else if (memcmp(priv->ule_skb->data, dev->dev_addr, ETH_ALEN))
+ else if (!ether_addr_equal(priv->ule_skb->data, dev->dev_addr))
drop = 1;
/* else: destination address matches the MAC address of our receiver device */
}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b45b240889f5..f342278539d5 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -236,6 +236,7 @@ config VETH
config VIRTIO_NET
tristate "Virtio network driver"
depends on VIRTIO
+ select AVERAGE
---help---
This is the virtual network driver for virtio. It can be used with
lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index a7271e093845..67977f15af25 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -32,39 +32,12 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/netlink.h>
+#include <net/Space.h>
/* A unified ethernet device probe. This is the easiest way to have every
ethernet adaptor have the name "eth[0123...]".
*/
-extern struct net_device *hp100_probe(int unit);
-extern struct net_device *ultra_probe(int unit);
-extern struct net_device *wd_probe(int unit);
-extern struct net_device *ne_probe(int unit);
-extern struct net_device *fmv18x_probe(int unit);
-extern struct net_device *i82596_probe(int unit);
-extern struct net_device *ni65_probe(int unit);
-extern struct net_device *sonic_probe(int unit);
-extern struct net_device *smc_init(int unit);
-extern struct net_device *atarilance_probe(int unit);
-extern struct net_device *sun3lance_probe(int unit);
-extern struct net_device *sun3_82586_probe(int unit);
-extern struct net_device *apne_probe(int unit);
-extern struct net_device *cs89x0_probe(int unit);
-extern struct net_device *mvme147lance_probe(int unit);
-extern struct net_device *tc515_probe(int unit);
-extern struct net_device *lance_probe(int unit);
-extern struct net_device *mac8390_probe(int unit);
-extern struct net_device *mac89x0_probe(int unit);
-extern struct net_device *cops_probe(int unit);
-extern struct net_device *ltpc_probe(void);
-
-/* Fibre Channel adapters */
-extern int iph5526_probe(struct net_device *dev);
-
-/* SBNI adapters */
-extern int sbni_probe(int unit);
-
struct devprobe2 {
struct net_device *(*probe)(int unit);
int status; /* non-zero if autoprobe has failed */
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index 74dc1875f9cd..326a612a2730 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -32,7 +32,6 @@
* **********************
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 5a5d720da929..6f4e80853ed4 100644
--- a/drivers/net/bonding/Makefile
+++ b/drivers/net/bonding/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_BONDING) += bonding.o
-bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_debugfs.o bond_netlink.o bond_options.o
+bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_sysfs_slave.o bond_debugfs.o bond_netlink.o bond_options.o
proc-$(CONFIG_PROC_FS) += bond_procfs.o
bonding-objs += $(proc-y)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 4ced59436558..cce1f1bf90b4 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -34,14 +34,14 @@
#include "bonding.h"
#include "bond_3ad.h"
-// General definitions
+/* General definitions */
#define AD_SHORT_TIMEOUT 1
#define AD_LONG_TIMEOUT 0
#define AD_STANDBY 0x2
#define AD_MAX_TX_IN_SECOND 3
#define AD_COLLECTOR_MAX_DELAY 0
-// Timer definitions(43.4.4 in the 802.3ad standard)
+/* Timer definitions (43.4.4 in the 802.3ad standard) */
#define AD_FAST_PERIODIC_TIME 1
#define AD_SLOW_PERIODIC_TIME 30
#define AD_SHORT_TIMEOUT_TIME (3*AD_FAST_PERIODIC_TIME)
@@ -49,7 +49,7 @@
#define AD_CHURN_DETECTION_TIME 60
#define AD_AGGREGATE_WAIT_TIME 2
-// Port state definitions(43.4.2.2 in the 802.3ad standard)
+/* Port state definitions (43.4.2.2 in the 802.3ad standard) */
#define AD_STATE_LACP_ACTIVITY 0x1
#define AD_STATE_LACP_TIMEOUT 0x2
#define AD_STATE_AGGREGATION 0x4
@@ -59,7 +59,9 @@
#define AD_STATE_DEFAULTED 0x40
#define AD_STATE_EXPIRED 0x80
-// Port Variables definitions used by the State Machines(43.4.7 in the 802.3ad standard)
+/* Port Variables definitions used by the State Machines (43.4.7 in the
+ * 802.3ad standard)
+ */
#define AD_PORT_BEGIN 0x1
#define AD_PORT_LACP_ENABLED 0x2
#define AD_PORT_ACTOR_CHURN 0x4
@@ -71,27 +73,27 @@
#define AD_PORT_SELECTED 0x100
#define AD_PORT_MOVED 0x200
-// Port Key definitions
-// key is determined according to the link speed, duplex and
-// user key(which is yet not supported)
-// ------------------------------------------------------------
-// Port key : | User key | Speed |Duplex|
-// ------------------------------------------------------------
-// 16 6 1 0
+/* Port Key definitions
+ * key is determined according to the link speed, duplex and
+ * user key (which is yet not supported)
+ * --------------------------------------------------------------
+ * Port key : | User key | Speed | Duplex |
+ * --------------------------------------------------------------
+ * 16 6 1 0
+ */
#define AD_DUPLEX_KEY_BITS 0x1
#define AD_SPEED_KEY_BITS 0x3E
#define AD_USER_KEY_BITS 0xFFC0
-//dalloun
#define AD_LINK_SPEED_BITMASK_1MBPS 0x1
#define AD_LINK_SPEED_BITMASK_10MBPS 0x2
#define AD_LINK_SPEED_BITMASK_100MBPS 0x4
#define AD_LINK_SPEED_BITMASK_1000MBPS 0x8
#define AD_LINK_SPEED_BITMASK_10000MBPS 0x10
-//endalloun
-// compare MAC addresses
-#define MAC_ADDRESS_COMPARE(A, B) memcmp(A, B, ETH_ALEN)
+/* compare MAC addresses */
+#define MAC_ADDRESS_EQUAL(A, B) \
+ ether_addr_equal_64bits((const u8 *)A, (const u8 *)B)
static struct mac_addr null_mac_addr = { { 0, 0, 0, 0, 0, 0 } };
static u16 ad_ticks_per_sec;
@@ -99,7 +101,7 @@ static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
-// ================= main 802.3ad protocol functions ==================
+/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
static int ad_marker_send(struct port *port, struct bond_marker *marker);
static void ad_mux_machine(struct port *port);
@@ -113,13 +115,13 @@ static void ad_initialize_agg(struct aggregator *aggregator);
static void ad_initialize_port(struct port *port, int lacp_fast);
static void ad_enable_collecting_distributing(struct port *port);
static void ad_disable_collecting_distributing(struct port *port);
-static void ad_marker_info_received(struct bond_marker *marker_info, struct port *port);
-static void ad_marker_response_received(struct bond_marker *marker, struct port *port);
+static void ad_marker_info_received(struct bond_marker *marker_info,
+ struct port *port);
+static void ad_marker_response_received(struct bond_marker *marker,
+ struct port *port);
-/////////////////////////////////////////////////////////////////////////////////
-// ================= api to bonding and kernel code ==================
-/////////////////////////////////////////////////////////////////////////////////
+/* ================= api to bonding and kernel code ================== */
/**
* __get_bond_by_port - get the port's bonding struct
@@ -141,25 +143,32 @@ static inline struct bonding *__get_bond_by_port(struct port *port)
*
* Return the aggregator of the first slave in @bond, or %NULL if it can't be
* found.
+ * The caller must hold RCU or RTNL lock.
*/
static inline struct aggregator *__get_first_agg(struct port *port)
{
struct bonding *bond = __get_bond_by_port(port);
struct slave *first_slave;
+ struct aggregator *agg;
- // If there's no bond for this port, or bond has no slaves
+ /* If there's no bond for this port, or bond has no slaves */
if (bond == NULL)
return NULL;
- first_slave = bond_first_slave(bond);
- return first_slave ? &(SLAVE_AD_INFO(first_slave).aggregator) : NULL;
+ rcu_read_lock();
+ first_slave = bond_first_slave_rcu(bond);
+ agg = first_slave ? &(SLAVE_AD_INFO(first_slave).aggregator) : NULL;
+ rcu_read_unlock();
+
+ return agg;
}
-/*
- * __agg_has_partner
+/**
+ * __agg_has_partner - see if we have a partner
+ * @agg: the agregator we're looking at
*
* Return nonzero if aggregator has a partner (denoted by a non-zero ether
- * address for the partner). Return 0 if not.
+ * address for the partner). Return 0 if not.
*/
static inline int __agg_has_partner(struct aggregator *agg)
{
@@ -169,7 +178,6 @@ static inline int __agg_has_partner(struct aggregator *agg)
/**
* __disable_port - disable the port's slave
* @port: the port we're looking at
- *
*/
static inline void __disable_port(struct port *port)
{
@@ -179,7 +187,6 @@ static inline void __disable_port(struct port *port)
/**
* __enable_port - enable the port's slave, if it's up
* @port: the port we're looking at
- *
*/
static inline void __enable_port(struct port *port)
{
@@ -192,7 +199,6 @@ static inline void __enable_port(struct port *port)
/**
* __port_is_enabled - check if the port's slave is in active state
* @port: the port we're looking at
- *
*/
static inline int __port_is_enabled(struct port *port)
{
@@ -218,7 +224,6 @@ static inline u32 __get_agg_selection_mode(struct port *port)
/**
* __check_agg_selection_timer - check if the selection timer has expired
* @port: the port we're looking at
- *
*/
static inline int __check_agg_selection_timer(struct port *port)
{
@@ -233,7 +238,6 @@ static inline int __check_agg_selection_timer(struct port *port)
/**
* __get_state_machine_lock - lock the port's state machines
* @port: the port we're looking at
- *
*/
static inline void __get_state_machine_lock(struct port *port)
{
@@ -243,7 +247,6 @@ static inline void __get_state_machine_lock(struct port *port)
/**
* __release_state_machine_lock - unlock the port's state machines
* @port: the port we're looking at
- *
*/
static inline void __release_state_machine_lock(struct port *port)
{
@@ -266,10 +269,11 @@ static u16 __get_link_speed(struct port *port)
struct slave *slave = port->slave;
u16 speed;
- /* this if covers only a special case: when the configuration starts with
- * link down, it sets the speed to 0.
- * This is done in spite of the fact that the e100 driver reports 0 to be
- * compatible with MVT in the future.*/
+ /* this if covers only a special case: when the configuration starts
+ * with link down, it sets the speed to 0.
+ * This is done in spite of the fact that the e100 driver reports 0
+ * to be compatible with MVT in the future.
+ */
if (slave->link != BOND_LINK_UP)
speed = 0;
else {
@@ -291,7 +295,8 @@ static u16 __get_link_speed(struct port *port)
break;
default:
- speed = 0; // unknown speed value from ethtool. shouldn't happen
+ /* unknown speed value from ethtool. shouldn't happen */
+ speed = 0;
break;
}
}
@@ -315,8 +320,9 @@ static u8 __get_duplex(struct port *port)
u8 retval;
- // handling a special case: when the configuration starts with
- // link down, it sets the duplex to 0.
+ /* handling a special case: when the configuration starts with
+ * link down, it sets the duplex to 0.
+ */
if (slave->link != BOND_LINK_UP)
retval = 0x0;
else {
@@ -340,15 +346,14 @@ static u8 __get_duplex(struct port *port)
/**
* __initialize_port_locks - initialize a port's STATE machine spinlock
* @port: the slave of the port we're looking at
- *
*/
static inline void __initialize_port_locks(struct slave *slave)
{
- // make sure it isn't called twice
+ /* make sure it isn't called twice */
spin_lock_init(&(SLAVE_AD_INFO(slave).state_machine_lock));
}
-//conversions
+/* Conversions */
/**
* __ad_timer_to_ticks - convert a given timer type to AD module ticks
@@ -357,39 +362,38 @@ static inline void __initialize_port_locks(struct slave *slave)
*
* If @timer_type is %current_while_timer, @par indicates long/short timer.
* If @timer_type is %periodic_timer, @par is one of %FAST_PERIODIC_TIME,
- * %SLOW_PERIODIC_TIME.
+ * %SLOW_PERIODIC_TIME.
*/
static u16 __ad_timer_to_ticks(u16 timer_type, u16 par)
{
u16 retval = 0; /* to silence the compiler */
switch (timer_type) {
- case AD_CURRENT_WHILE_TIMER: // for rx machine usage
+ case AD_CURRENT_WHILE_TIMER: /* for rx machine usage */
if (par)
- retval = (AD_SHORT_TIMEOUT_TIME*ad_ticks_per_sec); // short timeout
+ retval = (AD_SHORT_TIMEOUT_TIME*ad_ticks_per_sec);
else
- retval = (AD_LONG_TIMEOUT_TIME*ad_ticks_per_sec); // long timeout
+ retval = (AD_LONG_TIMEOUT_TIME*ad_ticks_per_sec);
break;
- case AD_ACTOR_CHURN_TIMER: // for local churn machine
+ case AD_ACTOR_CHURN_TIMER: /* for local churn machine */
retval = (AD_CHURN_DETECTION_TIME*ad_ticks_per_sec);
break;
- case AD_PERIODIC_TIMER: // for periodic machine
- retval = (par*ad_ticks_per_sec); // long timeout
+ case AD_PERIODIC_TIMER: /* for periodic machine */
+ retval = (par*ad_ticks_per_sec); /* long timeout */
break;
- case AD_PARTNER_CHURN_TIMER: // for remote churn machine
+ case AD_PARTNER_CHURN_TIMER: /* for remote churn machine */
retval = (AD_CHURN_DETECTION_TIME*ad_ticks_per_sec);
break;
- case AD_WAIT_WHILE_TIMER: // for selection machine
+ case AD_WAIT_WHILE_TIMER: /* for selection machine */
retval = (AD_AGGREGATE_WAIT_TIME*ad_ticks_per_sec);
break;
}
+
return retval;
}
-/////////////////////////////////////////////////////////////////////////////////
-// ================= ad_rx_machine helper functions ==================
-/////////////////////////////////////////////////////////////////////////////////
+/* ================= ad_rx_machine helper functions ================== */
/**
* __choose_matched - update a port's matched variable from a received lacpdu
@@ -416,17 +420,18 @@ static u16 __ad_timer_to_ticks(u16 timer_type, u16 par)
*/
static void __choose_matched(struct lacpdu *lacpdu, struct port *port)
{
- // check if all parameters are alike
+ /* check if all parameters are alike
+ * or this is individual link(aggregation == FALSE)
+ * then update the state machine Matched variable.
+ */
if (((ntohs(lacpdu->partner_port) == port->actor_port_number) &&
(ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) &&
- !MAC_ADDRESS_COMPARE(&(lacpdu->partner_system), &(port->actor_system)) &&
+ MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) &&
(ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) &&
(ntohs(lacpdu->partner_key) == port->actor_oper_port_key) &&
((lacpdu->partner_state & AD_STATE_AGGREGATION) == (port->actor_oper_port_state & AD_STATE_AGGREGATION))) ||
- // or this is individual link(aggregation == FALSE)
((lacpdu->actor_state & AD_STATE_AGGREGATION) == 0)
) {
- // update the state machine Matched variable
port->sm_vars |= AD_PORT_MATCHED;
} else {
port->sm_vars &= ~AD_PORT_MATCHED;
@@ -448,7 +453,9 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
struct port_params *partner = &port->partner_oper;
__choose_matched(lacpdu, port);
- // record the new parameter values for the partner operational
+ /* record the new parameter values for the partner
+ * operational
+ */
partner->port_number = ntohs(lacpdu->actor_port);
partner->port_priority = ntohs(lacpdu->actor_port_priority);
partner->system = lacpdu->actor_system;
@@ -456,10 +463,12 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
partner->key = ntohs(lacpdu->actor_key);
partner->port_state = lacpdu->actor_state;
- // set actor_oper_port_state.defaulted to FALSE
+ /* set actor_oper_port_state.defaulted to FALSE */
port->actor_oper_port_state &= ~AD_STATE_DEFAULTED;
- // set the partner sync. to on if the partner is sync. and the port is matched
+ /* set the partner sync. to on if the partner is sync,
+ * and the port is matched
+ */
if ((port->sm_vars & AD_PORT_MATCHED)
&& (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION))
partner->port_state |= AD_STATE_SYNCHRONIZATION;
@@ -479,11 +488,11 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
static void __record_default(struct port *port)
{
if (port) {
- // record the partner admin parameters
+ /* record the partner admin parameters */
memcpy(&port->partner_oper, &port->partner_admin,
sizeof(struct port_params));
- // set actor_oper_port_state.defaulted to true
+ /* set actor_oper_port_state.defaulted to true */
port->actor_oper_port_state |= AD_STATE_DEFAULTED;
}
}
@@ -506,14 +515,15 @@ static void __update_selected(struct lacpdu *lacpdu, struct port *port)
if (lacpdu && port) {
const struct port_params *partner = &port->partner_oper;
- // check if any parameter is different
+ /* check if any parameter is different then
+ * update the state machine selected variable.
+ */
if (ntohs(lacpdu->actor_port) != partner->port_number ||
ntohs(lacpdu->actor_port_priority) != partner->port_priority ||
- MAC_ADDRESS_COMPARE(&lacpdu->actor_system, &partner->system) ||
+ !MAC_ADDRESS_EQUAL(&lacpdu->actor_system, &partner->system) ||
ntohs(lacpdu->actor_system_priority) != partner->system_priority ||
ntohs(lacpdu->actor_key) != partner->key ||
(lacpdu->actor_state & AD_STATE_AGGREGATION) != (partner->port_state & AD_STATE_AGGREGATION)) {
- // update the state machine Selected variable
port->sm_vars &= ~AD_PORT_SELECTED;
}
}
@@ -537,15 +547,16 @@ static void __update_default_selected(struct port *port)
const struct port_params *admin = &port->partner_admin;
const struct port_params *oper = &port->partner_oper;
- // check if any parameter is different
+ /* check if any parameter is different then
+ * update the state machine selected variable.
+ */
if (admin->port_number != oper->port_number ||
admin->port_priority != oper->port_priority ||
- MAC_ADDRESS_COMPARE(&admin->system, &oper->system) ||
+ !MAC_ADDRESS_EQUAL(&admin->system, &oper->system) ||
admin->system_priority != oper->system_priority ||
admin->key != oper->key ||
(admin->port_state & AD_STATE_AGGREGATION)
!= (oper->port_state & AD_STATE_AGGREGATION)) {
- // update the state machine Selected variable
port->sm_vars &= ~AD_PORT_SELECTED;
}
}
@@ -565,12 +576,14 @@ static void __update_default_selected(struct port *port)
*/
static void __update_ntt(struct lacpdu *lacpdu, struct port *port)
{
- // validate lacpdu and port
+ /* validate lacpdu and port */
if (lacpdu && port) {
- // check if any parameter is different
+ /* check if any parameter is different then
+ * update the port->ntt.
+ */
if ((ntohs(lacpdu->partner_port) != port->actor_port_number) ||
(ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) ||
- MAC_ADDRESS_COMPARE(&(lacpdu->partner_system), &(port->actor_system)) ||
+ !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) ||
(ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) ||
(ntohs(lacpdu->partner_key) != port->actor_oper_port_key) ||
((lacpdu->partner_state & AD_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY)) ||
@@ -578,43 +591,12 @@ static void __update_ntt(struct lacpdu *lacpdu, struct port *port)
((lacpdu->partner_state & AD_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION)) ||
((lacpdu->partner_state & AD_STATE_AGGREGATION) != (port->actor_oper_port_state & AD_STATE_AGGREGATION))
) {
-
port->ntt = true;
}
}
}
/**
- * __attach_bond_to_agg
- * @port: the port we're looking at
- *
- * Handle the attaching of the port's control parser/multiplexer and the
- * aggregator. This function does nothing since the parser/multiplexer of the
- * receive and the parser/multiplexer of the aggregator are already combined.
- */
-static void __attach_bond_to_agg(struct port *port)
-{
- port = NULL; /* just to satisfy the compiler */
- // This function does nothing since the parser/multiplexer of the receive
- // and the parser/multiplexer of the aggregator are already combined
-}
-
-/**
- * __detach_bond_from_agg
- * @port: the port we're looking at
- *
- * Handle the detaching of the port's control parser/multiplexer from the
- * aggregator. This function does nothing since the parser/multiplexer of the
- * receive and the parser/multiplexer of the aggregator are already combined.
- */
-static void __detach_bond_from_agg(struct port *port)
-{
- port = NULL; /* just to satisfy the compiler */
- // This function does nothing since the parser/multiplexer of the receive
- // and the parser/multiplexer of the aggregator are already combined
-}
-
-/**
* __agg_ports_are_ready - check if all ports in an aggregator are ready
* @aggregator: the aggregator we're looking at
*
@@ -625,7 +607,9 @@ static int __agg_ports_are_ready(struct aggregator *aggregator)
int retval = 1;
if (aggregator) {
- // scan all ports in this aggregator to verfy if they are all ready
+ /* scan all ports in this aggregator to verfy if they are
+ * all ready.
+ */
for (port = aggregator->lag_ports;
port;
port = port->next_port_in_aggregator) {
@@ -685,7 +669,7 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
bandwidth = aggregator->num_of_ports * 10000;
break;
default:
- bandwidth = 0; /*to silence the compiler ....*/
+ bandwidth = 0; /* to silence the compiler */
}
}
return bandwidth;
@@ -695,6 +679,7 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
* __get_active_agg - get the current active aggregator
* @aggregator: the aggregator we're looking at
*
+ * Caller must hold RCU lock.
*/
static struct aggregator *__get_active_agg(struct aggregator *aggregator)
{
@@ -702,7 +687,7 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator)
struct list_head *iter;
struct slave *slave;
- bond_for_each_slave(bond, slave, iter)
+ bond_for_each_slave_rcu(bond, slave, iter)
if (SLAVE_AD_INFO(slave).aggregator.is_active)
return &(SLAVE_AD_INFO(slave).aggregator);
@@ -712,15 +697,14 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator)
/**
* __update_lacpdu_from_port - update a port's lacpdu fields
* @port: the port we're looking at
- *
*/
static inline void __update_lacpdu_from_port(struct port *port)
{
struct lacpdu *lacpdu = &port->lacpdu;
const struct port_params *partner = &port->partner_oper;
- /* update current actual Actor parameters */
- /* lacpdu->subtype initialized
+ /* update current actual Actor parameters
+ * lacpdu->subtype initialized
* lacpdu->version_number initialized
* lacpdu->tlv_type_actor_info initialized
* lacpdu->actor_information_length initialized
@@ -756,9 +740,7 @@ static inline void __update_lacpdu_from_port(struct port *port)
*/
}
-//////////////////////////////////////////////////////////////////////////////////////
-// ================= main 802.3ad protocol code ======================================
-//////////////////////////////////////////////////////////////////////////////////////
+/* ================= main 802.3ad protocol code ========================= */
/**
* ad_lacpdu_send - send out a lacpdu packet on a given port
@@ -788,11 +770,12 @@ static int ad_lacpdu_send(struct port *port)
memcpy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN);
/* Note: source address is set to be the member's PERMANENT address,
- because we use it to identify loopback lacpdus in receive. */
+ * because we use it to identify loopback lacpdus in receive.
+ */
memcpy(lacpdu_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN);
lacpdu_header->hdr.h_proto = PKT_TYPE_LACPDU;
- lacpdu_header->lacpdu = port->lacpdu; // struct copy
+ lacpdu_header->lacpdu = port->lacpdu;
dev_queue_xmit(skb);
@@ -829,11 +812,12 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
memcpy(marker_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN);
/* Note: source address is set to be the member's PERMANENT address,
- because we use it to identify loopback MARKERs in receive. */
+ * because we use it to identify loopback MARKERs in receive.
+ */
memcpy(marker_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN);
marker_header->hdr.h_proto = PKT_TYPE_LACPDU;
- marker_header->marker = *marker; // struct copy
+ marker_header->marker = *marker;
dev_queue_xmit(skb);
@@ -843,72 +827,90 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
/**
* ad_mux_machine - handle a port's mux state machine
* @port: the port we're looking at
- *
*/
static void ad_mux_machine(struct port *port)
{
mux_states_t last_state;
- // keep current State Machine state to compare later if it was changed
+ /* keep current State Machine state to compare later if it was
+ * changed
+ */
last_state = port->sm_mux_state;
if (port->sm_vars & AD_PORT_BEGIN) {
- port->sm_mux_state = AD_MUX_DETACHED; // next state
+ port->sm_mux_state = AD_MUX_DETACHED;
} else {
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
if ((port->sm_vars & AD_PORT_SELECTED)
|| (port->sm_vars & AD_PORT_STANDBY))
/* if SELECTED or STANDBY */
- port->sm_mux_state = AD_MUX_WAITING; // next state
+ port->sm_mux_state = AD_MUX_WAITING;
break;
case AD_MUX_WAITING:
- // if SELECTED == FALSE return to DETACH state
- if (!(port->sm_vars & AD_PORT_SELECTED)) { // if UNSELECTED
+ /* if SELECTED == FALSE return to DETACH state */
+ if (!(port->sm_vars & AD_PORT_SELECTED)) {
port->sm_vars &= ~AD_PORT_READY_N;
- // in order to withhold the Selection Logic to check all ports READY_N value
- // every callback cycle to update ready variable, we check READY_N and update READY here
+ /* in order to withhold the Selection Logic to
+ * check all ports READY_N value every callback
+ * cycle to update ready variable, we check
+ * READY_N and update READY here
+ */
__set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
- port->sm_mux_state = AD_MUX_DETACHED; // next state
+ port->sm_mux_state = AD_MUX_DETACHED;
break;
}
- // check if the wait_while_timer expired
+ /* check if the wait_while_timer expired */
if (port->sm_mux_timer_counter
&& !(--port->sm_mux_timer_counter))
port->sm_vars |= AD_PORT_READY_N;
- // in order to withhold the selection logic to check all ports READY_N value
- // every callback cycle to update ready variable, we check READY_N and update READY here
+ /* in order to withhold the selection logic to check
+ * all ports READY_N value every callback cycle to
+ * update ready variable, we check READY_N and update
+ * READY here
+ */
__set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
- // if the wait_while_timer expired, and the port is in READY state, move to ATTACHED state
+ /* if the wait_while_timer expired, and the port is
+ * in READY state, move to ATTACHED state
+ */
if ((port->sm_vars & AD_PORT_READY)
&& !port->sm_mux_timer_counter)
- port->sm_mux_state = AD_MUX_ATTACHED; // next state
+ port->sm_mux_state = AD_MUX_ATTACHED;
break;
case AD_MUX_ATTACHED:
- // check also if agg_select_timer expired(so the edable port will take place only after this timer)
- if ((port->sm_vars & AD_PORT_SELECTED) && (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) && !__check_agg_selection_timer(port)) {
- port->sm_mux_state = AD_MUX_COLLECTING_DISTRIBUTING;// next state
- } else if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY)) { // if UNSELECTED or STANDBY
+ /* check also if agg_select_timer expired (so the
+ * edable port will take place only after this timer)
+ */
+ if ((port->sm_vars & AD_PORT_SELECTED) &&
+ (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) &&
+ !__check_agg_selection_timer(port)) {
+ port->sm_mux_state = AD_MUX_COLLECTING_DISTRIBUTING;
+ } else if (!(port->sm_vars & AD_PORT_SELECTED) ||
+ (port->sm_vars & AD_PORT_STANDBY)) {
+ /* if UNSELECTED or STANDBY */
port->sm_vars &= ~AD_PORT_READY_N;
- // in order to withhold the selection logic to check all ports READY_N value
- // every callback cycle to update ready variable, we check READY_N and update READY here
+ /* in order to withhold the selection logic to
+ * check all ports READY_N value every callback
+ * cycle to update ready variable, we check
+ * READY_N and update READY here
+ */
__set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
- port->sm_mux_state = AD_MUX_DETACHED;// next state
+ port->sm_mux_state = AD_MUX_DETACHED;
}
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
- if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY) ||
- !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION)
- ) {
- port->sm_mux_state = AD_MUX_ATTACHED;// next state
-
+ if (!(port->sm_vars & AD_PORT_SELECTED) ||
+ (port->sm_vars & AD_PORT_STANDBY) ||
+ !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION)) {
+ port->sm_mux_state = AD_MUX_ATTACHED;
} else {
- // if port state hasn't changed make
- // sure that a collecting distributing
- // port in an active aggregator is enabled
+ /* if port state hasn't changed make
+ * sure that a collecting distributing
+ * port in an active aggregator is enabled
+ */
if (port->aggregator &&
port->aggregator->is_active &&
!__port_is_enabled(port)) {
@@ -917,19 +919,18 @@ static void ad_mux_machine(struct port *port)
}
}
break;
- default: //to silence the compiler
+ default:
break;
}
}
- // check if the state machine was changed
+ /* check if the state machine was changed */
if (port->sm_mux_state != last_state) {
pr_debug("Mux Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
- __detach_bond_from_agg(port);
port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
ad_disable_collecting_distributing(port);
port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
@@ -940,7 +941,6 @@ static void ad_mux_machine(struct port *port)
port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0);
break;
case AD_MUX_ATTACHED:
- __attach_bond_to_agg(port);
port->actor_oper_port_state |= AD_STATE_SYNCHRONIZATION;
port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
@@ -953,7 +953,7 @@ static void ad_mux_machine(struct port *port)
ad_enable_collecting_distributing(port);
port->ntt = true;
break;
- default: //to silence the compiler
+ default:
break;
}
}
@@ -972,59 +972,63 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
{
rx_states_t last_state;
- // keep current State Machine state to compare later if it was changed
+ /* keep current State Machine state to compare later if it was
+ * changed
+ */
last_state = port->sm_rx_state;
- // check if state machine should change state
- // first, check if port was reinitialized
+ /* check if state machine should change state */
+
+ /* first, check if port was reinitialized */
if (port->sm_vars & AD_PORT_BEGIN)
- /* next state */
port->sm_rx_state = AD_RX_INITIALIZE;
- // check if port is not enabled
+ /* check if port is not enabled */
else if (!(port->sm_vars & AD_PORT_BEGIN)
&& !port->is_enabled && !(port->sm_vars & AD_PORT_MOVED))
- /* next state */
port->sm_rx_state = AD_RX_PORT_DISABLED;
- // check if new lacpdu arrived
- else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || (port->sm_rx_state == AD_RX_DEFAULTED) || (port->sm_rx_state == AD_RX_CURRENT))) {
- port->sm_rx_timer_counter = 0; // zero timer
+ /* check if new lacpdu arrived */
+ else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) ||
+ (port->sm_rx_state == AD_RX_DEFAULTED) ||
+ (port->sm_rx_state == AD_RX_CURRENT))) {
+ port->sm_rx_timer_counter = 0;
port->sm_rx_state = AD_RX_CURRENT;
} else {
- // if timer is on, and if it is expired
- if (port->sm_rx_timer_counter && !(--port->sm_rx_timer_counter)) {
+ /* if timer is on, and if it is expired */
+ if (port->sm_rx_timer_counter &&
+ !(--port->sm_rx_timer_counter)) {
switch (port->sm_rx_state) {
case AD_RX_EXPIRED:
- port->sm_rx_state = AD_RX_DEFAULTED; // next state
+ port->sm_rx_state = AD_RX_DEFAULTED;
break;
case AD_RX_CURRENT:
- port->sm_rx_state = AD_RX_EXPIRED; // next state
+ port->sm_rx_state = AD_RX_EXPIRED;
break;
- default: //to silence the compiler
+ default:
break;
}
} else {
- // if no lacpdu arrived and no timer is on
+ /* if no lacpdu arrived and no timer is on */
switch (port->sm_rx_state) {
case AD_RX_PORT_DISABLED:
if (port->sm_vars & AD_PORT_MOVED)
- port->sm_rx_state = AD_RX_INITIALIZE; // next state
+ port->sm_rx_state = AD_RX_INITIALIZE;
else if (port->is_enabled
&& (port->sm_vars
& AD_PORT_LACP_ENABLED))
- port->sm_rx_state = AD_RX_EXPIRED; // next state
+ port->sm_rx_state = AD_RX_EXPIRED;
else if (port->is_enabled
&& ((port->sm_vars
& AD_PORT_LACP_ENABLED) == 0))
- port->sm_rx_state = AD_RX_LACP_DISABLED; // next state
+ port->sm_rx_state = AD_RX_LACP_DISABLED;
break;
- default: //to silence the compiler
+ default:
break;
}
}
}
- // check if the State machine was changed or new lacpdu arrived
+ /* check if the State machine was changed or new lacpdu arrived */
if ((port->sm_rx_state != last_state) || (lacpdu)) {
pr_debug("Rx Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
@@ -1039,10 +1043,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
__record_default(port);
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
port->sm_vars &= ~AD_PORT_MOVED;
- port->sm_rx_state = AD_RX_PORT_DISABLED; // next state
-
- /*- Fall Through -*/
+ port->sm_rx_state = AD_RX_PORT_DISABLED;
+ /* Fall Through */
case AD_RX_PORT_DISABLED:
port->sm_vars &= ~AD_PORT_MATCHED;
break;
@@ -1054,13 +1057,15 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
break;
case AD_RX_EXPIRED:
- //Reset of the Synchronization flag. (Standard 43.4.12)
- //This reset cause to disable this port in the COLLECTING_DISTRIBUTING state of the
- //mux machine in case of EXPIRED even if LINK_DOWN didn't arrive for the port.
+ /* Reset of the Synchronization flag (Standard 43.4.12)
+ * This reset cause to disable this port in the
+ * COLLECTING_DISTRIBUTING state of the mux machine in
+ * case of EXPIRED even if LINK_DOWN didn't arrive for
+ * the port.
+ */
port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
- port->partner_oper.port_state |=
- AD_STATE_LACP_ACTIVITY;
+ port->partner_oper.port_state |= AD_STATE_LACP_ACTIVITY;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
port->actor_oper_port_state |= AD_STATE_EXPIRED;
break;
@@ -1071,12 +1076,12 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
break;
case AD_RX_CURRENT:
- // detect loopback situation
- if (!MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->actor_system))) {
- // INFO_RECEIVED_LOOPBACK_FRAMES
- pr_err("%s: An illegal loopback occurred on adapter (%s).\n"
- "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
- port->slave->bond->dev->name, port->slave->dev->name);
+ /* detect loopback situation */
+ if (MAC_ADDRESS_EQUAL(&(lacpdu->actor_system),
+ &(port->actor_system))) {
+ pr_err("%s: An illegal loopback occurred on adapter (%s).\nCheck the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
+ port->slave->bond->dev->name,
+ port->slave->dev->name);
return;
}
__update_selected(lacpdu, port);
@@ -1085,7 +1090,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_port_state & AD_STATE_LACP_TIMEOUT));
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
break;
- default: //to silence the compiler
+ default:
break;
}
}
@@ -1094,13 +1099,14 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/**
* ad_tx_machine - handle a port's tx state machine
* @port: the port we're looking at
- *
*/
static void ad_tx_machine(struct port *port)
{
- // check if tx timer expired, to verify that we do not send more than 3 packets per second
+ /* check if tx timer expired, to verify that we do not send more than
+ * 3 packets per second
+ */
if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) {
- // check if there is something to send
+ /* check if there is something to send */
if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) {
__update_lacpdu_from_port(port);
@@ -1108,14 +1114,16 @@ static void ad_tx_machine(struct port *port)
pr_debug("Sent LACPDU on port %d\n",
port->actor_port_number);
- /* mark ntt as false, so it will not be sent again until
- demanded */
+ /* mark ntt as false, so it will not be sent
+ * again until demanded
+ */
port->ntt = false;
}
}
- // restart tx timer(to verify that we will not exceed AD_MAX_TX_IN_SECOND
- port->sm_tx_timer_counter =
- ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
+ /* restart tx timer(to verify that we will not exceed
+ * AD_MAX_TX_IN_SECOND
+ */
+ port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
}
}
@@ -1129,76 +1137,79 @@ static void ad_periodic_machine(struct port *port)
{
periodic_states_t last_state;
- // keep current state machine state to compare later if it was changed
+ /* keep current state machine state to compare later if it was changed */
last_state = port->sm_periodic_state;
- // check if port was reinitialized
+ /* check if port was reinitialized */
if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
(!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & AD_STATE_LACP_ACTIVITY))
) {
- port->sm_periodic_state = AD_NO_PERIODIC; // next state
+ port->sm_periodic_state = AD_NO_PERIODIC;
}
- // check if state machine should change state
+ /* check if state machine should change state */
else if (port->sm_periodic_timer_counter) {
- // check if periodic state machine expired
+ /* check if periodic state machine expired */
if (!(--port->sm_periodic_timer_counter)) {
- // if expired then do tx
- port->sm_periodic_state = AD_PERIODIC_TX; // next state
+ /* if expired then do tx */
+ port->sm_periodic_state = AD_PERIODIC_TX;
} else {
- // If not expired, check if there is some new timeout parameter from the partner state
+ /* If not expired, check if there is some new timeout
+ * parameter from the partner state
+ */
switch (port->sm_periodic_state) {
case AD_FAST_PERIODIC:
if (!(port->partner_oper.port_state
& AD_STATE_LACP_TIMEOUT))
- port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
+ port->sm_periodic_state = AD_SLOW_PERIODIC;
break;
case AD_SLOW_PERIODIC:
if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
- // stop current timer
port->sm_periodic_timer_counter = 0;
- port->sm_periodic_state = AD_PERIODIC_TX; // next state
+ port->sm_periodic_state = AD_PERIODIC_TX;
}
break;
- default: //to silence the compiler
+ default:
break;
}
}
} else {
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
- port->sm_periodic_state = AD_FAST_PERIODIC; // next state
+ port->sm_periodic_state = AD_FAST_PERIODIC;
break;
case AD_PERIODIC_TX:
- if (!(port->partner_oper.port_state
- & AD_STATE_LACP_TIMEOUT))
- port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
+ if (!(port->partner_oper.port_state &
+ AD_STATE_LACP_TIMEOUT))
+ port->sm_periodic_state = AD_SLOW_PERIODIC;
else
- port->sm_periodic_state = AD_FAST_PERIODIC; // next state
+ port->sm_periodic_state = AD_FAST_PERIODIC;
break;
- default: //to silence the compiler
+ default:
break;
}
}
- // check if the state machine was changed
+ /* check if the state machine was changed */
if (port->sm_periodic_state != last_state) {
pr_debug("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
port->actor_port_number, last_state,
port->sm_periodic_state);
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
- port->sm_periodic_timer_counter = 0; // zero timer
+ port->sm_periodic_timer_counter = 0;
break;
case AD_FAST_PERIODIC:
- port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TIME))-1; // decrement 1 tick we lost in the PERIODIC_TX cycle
+ /* decrement 1 tick we lost in the PERIODIC_TX cycle */
+ port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TIME))-1;
break;
case AD_SLOW_PERIODIC:
- port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TIME))-1; // decrement 1 tick we lost in the PERIODIC_TX cycle
+ /* decrement 1 tick we lost in the PERIODIC_TX cycle */
+ port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TIME))-1;
break;
case AD_PERIODIC_TX:
port->ntt = true;
break;
- default: //to silence the compiler
+ default:
break;
}
}
@@ -1221,30 +1232,38 @@ static void ad_port_selection_logic(struct port *port)
struct slave *slave;
int found = 0;
- // if the port is already Selected, do nothing
+ /* if the port is already Selected, do nothing */
if (port->sm_vars & AD_PORT_SELECTED)
return;
bond = __get_bond_by_port(port);
- // if the port is connected to other aggregator, detach it
+ /* if the port is connected to other aggregator, detach it */
if (port->aggregator) {
- // detach the port from its former aggregator
+ /* detach the port from its former aggregator */
temp_aggregator = port->aggregator;
for (curr_port = temp_aggregator->lag_ports; curr_port;
last_port = curr_port,
- curr_port = curr_port->next_port_in_aggregator) {
+ curr_port = curr_port->next_port_in_aggregator) {
if (curr_port == port) {
temp_aggregator->num_of_ports--;
- if (!last_port) {// if it is the first port attached to the aggregator
+ /* if it is the first port attached to the
+ * aggregator
+ */
+ if (!last_port) {
temp_aggregator->lag_ports =
port->next_port_in_aggregator;
- } else {// not the first port attached to the aggregator
+ } else {
+ /* not the first port attached to the
+ * aggregator
+ */
last_port->next_port_in_aggregator =
port->next_port_in_aggregator;
}
- // clear the port's relations to this aggregator
+ /* clear the port's relations to this
+ * aggregator
+ */
port->aggregator = NULL;
port->next_port_in_aggregator = NULL;
port->actor_port_aggregator_identifier = 0;
@@ -1252,41 +1271,46 @@ static void ad_port_selection_logic(struct port *port)
pr_debug("Port %d left LAG %d\n",
port->actor_port_number,
temp_aggregator->aggregator_identifier);
- // if the aggregator is empty, clear its parameters, and set it ready to be attached
+ /* if the aggregator is empty, clear its
+ * parameters, and set it ready to be attached
+ */
if (!temp_aggregator->lag_ports)
ad_clear_agg(temp_aggregator);
break;
}
}
- if (!curr_port) { // meaning: the port was related to an aggregator but was not on the aggregator port list
- pr_warning("%s: Warning: Port %d (on %s) was related to aggregator %d but was not on its port list\n",
- port->slave->bond->dev->name,
- port->actor_port_number,
- port->slave->dev->name,
- port->aggregator->aggregator_identifier);
+ if (!curr_port) {
+ /* meaning: the port was related to an aggregator
+ * but was not on the aggregator port list
+ */
+ pr_warn("%s: Warning: Port %d (on %s) was related to aggregator %d but was not on its port list\n",
+ port->slave->bond->dev->name,
+ port->actor_port_number,
+ port->slave->dev->name,
+ port->aggregator->aggregator_identifier);
}
}
- // search on all aggregators for a suitable aggregator for this port
+ /* search on all aggregators for a suitable aggregator for this port */
bond_for_each_slave(bond, slave, iter) {
aggregator = &(SLAVE_AD_INFO(slave).aggregator);
- // keep a free aggregator for later use(if needed)
+ /* keep a free aggregator for later use(if needed) */
if (!aggregator->lag_ports) {
if (!free_aggregator)
free_aggregator = aggregator;
continue;
}
- // check if current aggregator suits us
- if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && // if all parameters match AND
- !MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(port->partner_oper.system)) &&
+ /* check if current aggregator suits us */
+ if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters match AND */
+ MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) &&
(aggregator->partner_system_priority == port->partner_oper.system_priority) &&
(aggregator->partner_oper_aggregator_key == port->partner_oper.key)
) &&
- ((MAC_ADDRESS_COMPARE(&(port->partner_oper.system), &(null_mac_addr)) && // partner answers
- !aggregator->is_individual) // but is not individual OR
+ ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */
+ !aggregator->is_individual) /* but is not individual OR */
)
) {
- // attach to the founded aggregator
+ /* attach to the founded aggregator */
port->aggregator = aggregator;
port->actor_port_aggregator_identifier =
port->aggregator->aggregator_identifier;
@@ -1297,23 +1321,26 @@ static void ad_port_selection_logic(struct port *port)
port->actor_port_number,
port->aggregator->aggregator_identifier);
- // mark this port as selected
+ /* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
found = 1;
break;
}
}
- // the port couldn't find an aggregator - attach it to a new aggregator
+ /* the port couldn't find an aggregator - attach it to a new
+ * aggregator
+ */
if (!found) {
if (free_aggregator) {
- // assign port a new aggregator
+ /* assign port a new aggregator */
port->aggregator = free_aggregator;
port->actor_port_aggregator_identifier =
port->aggregator->aggregator_identifier;
- // update the new aggregator's parameters
- // if port was responsed from the end-user
+ /* update the new aggregator's parameters
+ * if port was responsed from the end-user
+ */
if (port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)
/* if port is full duplex */
port->aggregator->is_individual = false;
@@ -1332,7 +1359,7 @@ static void ad_port_selection_logic(struct port *port)
port->aggregator->lag_ports = port;
port->aggregator->num_of_ports++;
- // mark this port as selected
+ /* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
pr_debug("Port %d joined LAG %d(new LAG)\n",
@@ -1344,23 +1371,24 @@ static void ad_port_selection_logic(struct port *port)
port->actor_port_number, port->slave->dev->name);
}
}
- // if all aggregator's ports are READY_N == TRUE, set ready=TRUE in all aggregator's ports
- // else set ready=FALSE in all aggregator's ports
- __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
+ /* if all aggregator's ports are READY_N == TRUE, set ready=TRUE
+ * in all aggregator's ports, else set ready=FALSE in all
+ * aggregator's ports
+ */
+ __set_agg_ports_ready(port->aggregator,
+ __agg_ports_are_ready(port->aggregator));
aggregator = __get_first_agg(port);
ad_agg_selection_logic(aggregator);
}
-/*
- * Decide if "agg" is a better choice for the new active aggregator that
+/* Decide if "agg" is a better choice for the new active aggregator that
* the current best, according to the ad_select policy.
*/
static struct aggregator *ad_agg_selection_test(struct aggregator *best,
struct aggregator *curr)
{
- /*
- * 0. If no best, select current.
+ /* 0. If no best, select current.
*
* 1. If the current agg is not individual, and the best is
* individual, select current.
@@ -1416,9 +1444,9 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
break;
default:
- pr_warning("%s: Impossible agg select mode %d\n",
- curr->slave->bond->dev->name,
- __get_agg_selection_mode(curr->lag_ports));
+ pr_warn("%s: Impossible agg select mode %d\n",
+ curr->slave->bond->dev->name,
+ __get_agg_selection_mode(curr->lag_ports));
break;
}
@@ -1428,10 +1456,12 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
static int agg_device_up(const struct aggregator *agg)
{
struct port *port = agg->lag_ports;
+
if (!port)
return 0;
- return (netif_running(port->slave->dev) &&
- netif_carrier_ok(port->slave->dev));
+
+ return netif_running(port->slave->dev) &&
+ netif_carrier_ok(port->slave->dev);
}
/**
@@ -1467,11 +1497,12 @@ static void ad_agg_selection_logic(struct aggregator *agg)
struct slave *slave;
struct port *port;
+ rcu_read_lock();
origin = agg;
active = __get_active_agg(agg);
best = (active && agg_device_up(active)) ? active : NULL;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
agg = &(SLAVE_AD_INFO(slave).aggregator);
agg->is_active = 0;
@@ -1482,8 +1513,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
if (best &&
__get_agg_selection_mode(best->lag_ports) == BOND_AD_STABLE) {
- /*
- * For the STABLE policy, don't replace the old active
+ /* For the STABLE policy, don't replace the old active
* aggregator if it's still active (it has an answering
* partner) or if both the best and active don't have an
* answering partner.
@@ -1491,7 +1521,8 @@ static void ad_agg_selection_logic(struct aggregator *agg)
if (active && active->lag_ports &&
active->lag_ports->is_enabled &&
(__agg_has_partner(active) ||
- (!__agg_has_partner(active) && !__agg_has_partner(best)))) {
+ (!__agg_has_partner(active) &&
+ !__agg_has_partner(best)))) {
if (!(!active->actor_oper_aggregator_key &&
best->actor_oper_aggregator_key)) {
best = NULL;
@@ -1505,7 +1536,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
active->is_active = 1;
}
- // if there is new best aggregator, activate it
+ /* if there is new best aggregator, activate it */
if (best) {
pr_debug("best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
best->aggregator_identifier, best->num_of_ports,
@@ -1516,7 +1547,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
best->lag_ports, best->slave,
best->slave ? best->slave->dev->name : "NULL");
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
agg = &(SLAVE_AD_INFO(slave).aggregator);
pr_debug("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
@@ -1526,10 +1557,11 @@ static void ad_agg_selection_logic(struct aggregator *agg)
agg->is_individual, agg->is_active);
}
- // check if any partner replys
+ /* check if any partner replys */
if (best->is_individual) {
- pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
- best->slave ? best->slave->bond->dev->name : "NULL");
+ pr_warn("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
+ best->slave ?
+ best->slave->bond->dev->name : "NULL");
}
best->is_active = 1;
@@ -1541,7 +1573,9 @@ static void ad_agg_selection_logic(struct aggregator *agg)
best->partner_oper_aggregator_key,
best->is_individual, best->is_active);
- // disable the ports that were related to the former active_aggregator
+ /* disable the ports that were related to the former
+ * active_aggregator
+ */
if (active) {
for (port = active->lag_ports; port;
port = port->next_port_in_aggregator) {
@@ -1550,8 +1584,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
}
}
- /*
- * if the selected aggregator is of join individuals
+ /* if the selected aggregator is of join individuals
* (partner_system is NULL), enable their ports
*/
active = __get_active_agg(origin);
@@ -1565,13 +1598,14 @@ static void ad_agg_selection_logic(struct aggregator *agg)
}
}
+ rcu_read_unlock();
+
bond_3ad_set_carrier(bond);
}
/**
* ad_clear_agg - clear a given aggregator's parameters
* @aggregator: the aggregator we're looking at
- *
*/
static void ad_clear_agg(struct aggregator *aggregator)
{
@@ -1595,7 +1629,6 @@ static void ad_clear_agg(struct aggregator *aggregator)
/**
* ad_initialize_agg - initialize a given aggregator's parameters
* @aggregator: the aggregator we're looking at
- *
*/
static void ad_initialize_agg(struct aggregator *aggregator)
{
@@ -1612,7 +1645,6 @@ static void ad_initialize_agg(struct aggregator *aggregator)
* ad_initialize_port - initialize a given port's parameters
* @aggregator: the aggregator we're looking at
* @lacp_fast: boolean. whether fast periodic should be used
- *
*/
static void ad_initialize_port(struct port *port, int lacp_fast)
{
@@ -1644,8 +1676,10 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->ntt = false;
port->actor_admin_port_key = 1;
port->actor_oper_port_key = 1;
- port->actor_admin_port_state = AD_STATE_AGGREGATION | AD_STATE_LACP_ACTIVITY;
- port->actor_oper_port_state = AD_STATE_AGGREGATION | AD_STATE_LACP_ACTIVITY;
+ port->actor_admin_port_state = AD_STATE_AGGREGATION |
+ AD_STATE_LACP_ACTIVITY;
+ port->actor_oper_port_state = AD_STATE_AGGREGATION |
+ AD_STATE_LACP_ACTIVITY;
if (lacp_fast)
port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
@@ -1654,7 +1688,7 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
memcpy(&port->partner_oper, &tmpl, sizeof(tmpl));
port->is_enabled = true;
- // ****** private parameters ******
+ /* private parameters */
port->sm_vars = 0x3;
port->sm_rx_state = 0;
port->sm_rx_timer_counter = 0;
@@ -1692,11 +1726,12 @@ static void ad_enable_collecting_distributing(struct port *port)
/**
* ad_disable_collecting_distributing - disable a port's transmit/receive
* @port: the port we're looking at
- *
*/
static void ad_disable_collecting_distributing(struct port *port)
{
- if (port->aggregator && MAC_ADDRESS_COMPARE(&(port->aggregator->partner_system), &(null_mac_addr))) {
+ if (port->aggregator &&
+ !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system),
+ &(null_mac_addr))) {
pr_debug("Disabling port %d(LAG %d)\n",
port->actor_port_number,
port->aggregator->aggregator_identifier);
@@ -1704,66 +1739,22 @@ static void ad_disable_collecting_distributing(struct port *port)
}
}
-#if 0
-/**
- * ad_marker_info_send - send a marker information frame
- * @port: the port we're looking at
- *
- * This function does nothing since we decided not to implement send and handle
- * response for marker PDU's, in this stage, but only to respond to marker
- * information.
- */
-static void ad_marker_info_send(struct port *port)
-{
- struct bond_marker marker;
- u16 index;
-
- // fill the marker PDU with the appropriate values
- marker.subtype = 0x02;
- marker.version_number = 0x01;
- marker.tlv_type = AD_MARKER_INFORMATION_SUBTYPE;
- marker.marker_length = 0x16;
- // convert requester_port to Big Endian
- marker.requester_port = (((port->actor_port_number & 0xFF) << 8) |((u16)(port->actor_port_number & 0xFF00) >> 8));
- marker.requester_system = port->actor_system;
- // convert requester_port(u32) to Big Endian
- marker.requester_transaction_id =
- (((++port->transaction_id & 0xFF) << 24)
- | ((port->transaction_id & 0xFF00) << 8)
- | ((port->transaction_id & 0xFF0000) >> 8)
- | ((port->transaction_id & 0xFF000000) >> 24));
- marker.pad = 0;
- marker.tlv_type_terminator = 0x00;
- marker.terminator_length = 0x00;
- for (index = 0; index < 90; index++)
- marker.reserved_90[index] = 0;
-
- // send the marker information
- if (ad_marker_send(port, &marker) >= 0) {
- pr_debug("Sent Marker Information on port %d\n",
- port->actor_port_number);
- }
-}
-#endif
-
/**
* ad_marker_info_received - handle receive of a Marker information frame
* @marker_info: Marker info received
* @port: the port we're looking at
- *
*/
static void ad_marker_info_received(struct bond_marker *marker_info,
struct port *port)
{
struct bond_marker marker;
- // copy the received marker data to the response marker
- //marker = *marker_info;
+ /* copy the received marker data to the response marker */
memcpy(&marker, marker_info, sizeof(struct bond_marker));
- // change the marker subtype to marker response
+ /* change the marker subtype to marker response */
marker.tlv_type = AD_MARKER_RESPONSE_SUBTYPE;
- // send the marker response
+ /* send the marker response */
if (ad_marker_send(port, &marker) >= 0) {
pr_debug("Sent Marker Response on port %d\n",
port->actor_port_number);
@@ -1780,22 +1771,21 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
* information.
*/
static void ad_marker_response_received(struct bond_marker *marker,
- struct port *port)
+ struct port *port)
{
- marker = NULL; /* just to satisfy the compiler */
- port = NULL; /* just to satisfy the compiler */
- // DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW
+ marker = NULL;
+ port = NULL;
+ /* DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW */
}
-//////////////////////////////////////////////////////////////////////////////////////
-// ================= AD exported functions to the main bonding code ==================
-//////////////////////////////////////////////////////////////////////////////////////
+/* ========= AD exported functions to the main bonding code ========= */
-// Check aggregators status in team every T seconds
+/* Check aggregators status in team every T seconds */
#define AD_AGGREGATOR_SELECTION_TIMER 8
-/*
- * bond_3ad_initiate_agg_selection(struct bonding *bond)
+/**
+ * bond_3ad_initiate_agg_selection - initate aggregator selection
+ * @bond: bonding struct
*
* Set the aggregation selection timer, to initiate an agg selection in
* the very near future. Called during first initialization, and during
@@ -1817,8 +1807,8 @@ static u16 aggregator_identifier;
*/
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
{
- // check that the bond is not initialized yet
- if (MAC_ADDRESS_COMPARE(&(BOND_AD_INFO(bond).system.sys_mac_addr),
+ /* check that the bond is not initialized yet */
+ if (!MAC_ADDRESS_EQUAL(&(BOND_AD_INFO(bond).system.sys_mac_addr),
bond->dev->dev_addr)) {
aggregator_identifier = 0;
@@ -1826,7 +1816,9 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
BOND_AD_INFO(bond).system.sys_priority = 0xFFFF;
BOND_AD_INFO(bond).system.sys_mac_addr = *((struct mac_addr *)bond->dev->dev_addr);
- // initialize how many times this module is called in one second(should be about every 100ms)
+ /* initialize how many times this module is called in one
+ * second (should be about every 100ms)
+ */
ad_ticks_per_sec = tick_resolution;
bond_3ad_initiate_agg_selection(bond,
@@ -1842,22 +1834,16 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
* Returns: 0 on success
* < 0 on error
*/
-int bond_3ad_bind_slave(struct slave *slave)
+void bond_3ad_bind_slave(struct slave *slave)
{
struct bonding *bond = bond_get_bond_by_slave(slave);
struct port *port;
struct aggregator *aggregator;
- if (bond == NULL) {
- pr_err("%s: The slave %s is not attached to its bond\n",
- slave->bond->dev->name, slave->dev->name);
- return -1;
- }
-
- //check that the slave has not been initialized yet.
+ /* check that the slave has not been initialized yet. */
if (SLAVE_AD_INFO(slave).port.slave != slave) {
- // port initialization
+ /* port initialization */
port = &(SLAVE_AD_INFO(slave).port);
ad_initialize_port(port, bond->params.lacp_fast);
@@ -1865,28 +1851,30 @@ int bond_3ad_bind_slave(struct slave *slave)
__initialize_port_locks(slave);
port->slave = slave;
port->actor_port_number = SLAVE_AD_INFO(slave).id;
- // key is determined according to the link speed, duplex and user key(which is yet not supported)
- // ------------------------------------------------------------
- // Port key : | User key | Speed |Duplex|
- // ------------------------------------------------------------
- // 16 6 1 0
- port->actor_admin_port_key = 0; // initialize this parameter
+ /* key is determined according to the link speed, duplex and user key(which
+ * is yet not supported)
+ */
+ port->actor_admin_port_key = 0;
port->actor_admin_port_key |= __get_duplex(port);
port->actor_admin_port_key |= (__get_link_speed(port) << 1);
port->actor_oper_port_key = port->actor_admin_port_key;
- // if the port is not full duplex, then the port should be not lacp Enabled
+ /* if the port is not full duplex, then the port should be not
+ * lacp Enabled
+ */
if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS))
port->sm_vars &= ~AD_PORT_LACP_ENABLED;
- // actor system is the bond's system
+ /* actor system is the bond's system */
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
- // tx timer(to verify that no more than MAX_TX_IN_SECOND lacpdu's are sent in one second)
+ /* tx timer(to verify that no more than MAX_TX_IN_SECOND
+ * lacpdu's are sent in one second)
+ */
port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
port->aggregator = NULL;
port->next_port_in_aggregator = NULL;
__disable_port(port);
- // aggregator initialization
+ /* aggregator initialization */
aggregator = &(SLAVE_AD_INFO(slave).aggregator);
ad_initialize_agg(aggregator);
@@ -1897,8 +1885,6 @@ int bond_3ad_bind_slave(struct slave *slave)
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
}
-
- return 0;
}
/**
@@ -1918,16 +1904,13 @@ void bond_3ad_unbind_slave(struct slave *slave)
struct slave *slave_iter;
struct list_head *iter;
- // find the aggregator related to this slave
aggregator = &(SLAVE_AD_INFO(slave).aggregator);
-
- // find the port related to this slave
port = &(SLAVE_AD_INFO(slave).port);
- // if slave is null, the whole port is not initialized
+ /* if slave is null, the whole port is not initialized */
if (!port->slave) {
- pr_warning("Warning: %s: Trying to unbind an uninitialized port on %s\n",
- slave->bond->dev->name, slave->dev->name);
+ pr_warn("Warning: %s: Trying to unbind an uninitialized port on %s\n",
+ slave->bond->dev->name, slave->dev->name);
return;
}
@@ -1939,34 +1922,42 @@ void bond_3ad_unbind_slave(struct slave *slave)
__update_lacpdu_from_port(port);
ad_lacpdu_send(port);
- // check if this aggregator is occupied
+ /* check if this aggregator is occupied */
if (aggregator->lag_ports) {
- // check if there are other ports related to this aggregator except
- // the port related to this slave(thats ensure us that there is a
- // reason to search for new aggregator, and that we will find one
- if ((aggregator->lag_ports != port) || (aggregator->lag_ports->next_port_in_aggregator)) {
- // find new aggregator for the related port(s)
+ /* check if there are other ports related to this aggregator
+ * except the port related to this slave(thats ensure us that
+ * there is a reason to search for new aggregator, and that we
+ * will find one
+ */
+ if ((aggregator->lag_ports != port) ||
+ (aggregator->lag_ports->next_port_in_aggregator)) {
+ /* find new aggregator for the related port(s) */
bond_for_each_slave(bond, slave_iter, iter) {
new_aggregator = &(SLAVE_AD_INFO(slave_iter).aggregator);
- // if the new aggregator is empty, or it is connected to our port only
- if (!new_aggregator->lag_ports
- || ((new_aggregator->lag_ports == port)
- && !new_aggregator->lag_ports->next_port_in_aggregator))
+ /* if the new aggregator is empty, or it is
+ * connected to our port only
+ */
+ if (!new_aggregator->lag_ports ||
+ ((new_aggregator->lag_ports == port) &&
+ !new_aggregator->lag_ports->next_port_in_aggregator))
break;
}
if (!slave_iter)
new_aggregator = NULL;
- // if new aggregator found, copy the aggregator's parameters
- // and connect the related lag_ports to the new aggregator
+
+ /* if new aggregator found, copy the aggregator's
+ * parameters and connect the related lag_ports to the
+ * new aggregator
+ */
if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) {
pr_debug("Some port(s) related to LAG %d - replaceing with LAG %d\n",
aggregator->aggregator_identifier,
new_aggregator->aggregator_identifier);
- if ((new_aggregator->lag_ports == port) && new_aggregator->is_active) {
+ if ((new_aggregator->lag_ports == port) &&
+ new_aggregator->is_active) {
pr_info("%s: Removing an active aggregator\n",
aggregator->slave->bond->dev->name);
- // select new active aggregator
select_new_active_agg = 1;
}
@@ -1982,30 +1973,33 @@ void bond_3ad_unbind_slave(struct slave *slave)
new_aggregator->is_active = aggregator->is_active;
new_aggregator->num_of_ports = aggregator->num_of_ports;
- // update the information that is written on the ports about the aggregator
+ /* update the information that is written on
+ * the ports about the aggregator
+ */
for (temp_port = aggregator->lag_ports; temp_port;
temp_port = temp_port->next_port_in_aggregator) {
temp_port->aggregator = new_aggregator;
temp_port->actor_port_aggregator_identifier = new_aggregator->aggregator_identifier;
}
- // clear the aggregator
ad_clear_agg(aggregator);
if (select_new_active_agg)
ad_agg_selection_logic(__get_first_agg(port));
} else {
- pr_warning("%s: Warning: unbinding aggregator, and could not find a new aggregator for its ports\n",
- slave->bond->dev->name);
+ pr_warn("%s: Warning: unbinding aggregator, and could not find a new aggregator for its ports\n",
+ slave->bond->dev->name);
}
- } else { // in case that the only port related to this aggregator is the one we want to remove
+ } else {
+ /* in case that the only port related to this
+ * aggregator is the one we want to remove
+ */
select_new_active_agg = aggregator->is_active;
- // clear the aggregator
ad_clear_agg(aggregator);
if (select_new_active_agg) {
pr_info("%s: Removing an active aggregator\n",
slave->bond->dev->name);
- // select new active aggregator
+ /* select new active aggregator */
temp_aggregator = __get_first_agg(port);
if (temp_aggregator)
ad_agg_selection_logic(temp_aggregator);
@@ -2014,15 +2008,19 @@ void bond_3ad_unbind_slave(struct slave *slave)
}
pr_debug("Unbinding port %d\n", port->actor_port_number);
- // find the aggregator that this port is connected to
+
+ /* find the aggregator that this port is connected to */
bond_for_each_slave(bond, slave_iter, iter) {
temp_aggregator = &(SLAVE_AD_INFO(slave_iter).aggregator);
prev_port = NULL;
- // search the port in the aggregator's related ports
+ /* search the port in the aggregator's related ports */
for (temp_port = temp_aggregator->lag_ports; temp_port;
prev_port = temp_port,
- temp_port = temp_port->next_port_in_aggregator) {
- if (temp_port == port) { // the aggregator found - detach the port from this aggregator
+ temp_port = temp_port->next_port_in_aggregator) {
+ if (temp_port == port) {
+ /* the aggregator found - detach the port from
+ * this aggregator
+ */
if (prev_port)
prev_port->next_port_in_aggregator = temp_port->next_port_in_aggregator;
else
@@ -2030,12 +2028,11 @@ void bond_3ad_unbind_slave(struct slave *slave)
temp_aggregator->num_of_ports--;
if (temp_aggregator->num_of_ports == 0) {
select_new_active_agg = temp_aggregator->is_active;
- // clear the aggregator
ad_clear_agg(temp_aggregator);
if (select_new_active_agg) {
pr_info("%s: Removing an active aggregator\n",
slave->bond->dev->name);
- // select new active aggregator
+ /* select new active aggregator */
ad_agg_selection_logic(__get_first_agg(port));
}
}
@@ -2069,21 +2066,23 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
struct port *port;
read_lock(&bond->lock);
+ rcu_read_lock();
- //check if there are any slaves
+ /* check if there are any slaves */
if (!bond_has_slaves(bond))
goto re_arm;
- // check if agg_select_timer timer after initialize is timed out
- if (BOND_AD_INFO(bond).agg_select_timer && !(--BOND_AD_INFO(bond).agg_select_timer)) {
- slave = bond_first_slave(bond);
+ /* check if agg_select_timer timer after initialize is timed out */
+ if (BOND_AD_INFO(bond).agg_select_timer &&
+ !(--BOND_AD_INFO(bond).agg_select_timer)) {
+ slave = bond_first_slave_rcu(bond);
port = slave ? &(SLAVE_AD_INFO(slave).port) : NULL;
- // select the active aggregator for the bond
+ /* select the active aggregator for the bond */
if (port) {
if (!port->slave) {
- pr_warning("%s: Warning: bond's first port is uninitialized\n",
- bond->dev->name);
+ pr_warn("%s: Warning: bond's first port is uninitialized\n",
+ bond->dev->name);
goto re_arm;
}
@@ -2093,12 +2092,12 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
bond_3ad_set_carrier(bond);
}
- // for each port run the state machines
- bond_for_each_slave(bond, slave, iter) {
+ /* for each port run the state machines */
+ bond_for_each_slave_rcu(bond, slave, iter) {
port = &(SLAVE_AD_INFO(slave).port);
if (!port->slave) {
- pr_warning("%s: Warning: Found an uninitialized port\n",
- bond->dev->name);
+ pr_warn("%s: Warning: Found an uninitialized port\n",
+ bond->dev->name);
goto re_arm;
}
@@ -2114,7 +2113,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
ad_mux_machine(port);
ad_tx_machine(port);
- // turn off the BEGIN bit, since we already handled it
+ /* turn off the BEGIN bit, since we already handled it */
if (port->sm_vars & AD_PORT_BEGIN)
port->sm_vars &= ~AD_PORT_BEGIN;
@@ -2122,9 +2121,9 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
}
re_arm:
- queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
-
+ rcu_read_unlock();
read_unlock(&bond->lock);
+ queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
}
/**
@@ -2137,7 +2136,8 @@ re_arm:
* received frames (loopback). Since only the payload is given to this
* function, it check for loopback.
*/
-static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave,
+ u16 length)
{
struct port *port;
int ret = RX_HANDLER_ANOTHER;
@@ -2147,8 +2147,8 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u1
port = &(SLAVE_AD_INFO(slave).port);
if (!port->slave) {
- pr_warning("%s: Warning: port of slave %s is uninitialized\n",
- slave->dev->name, slave->bond->dev->name);
+ pr_warn("%s: Warning: port of slave %s is uninitialized\n",
+ slave->dev->name, slave->bond->dev->name);
return ret;
}
@@ -2165,7 +2165,9 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u1
case AD_TYPE_MARKER:
ret = RX_HANDLER_CONSUMED;
- // No need to convert fields to Little Endian since we don't use the marker's fields.
+ /* No need to convert fields to Little Endian since we
+ * don't use the marker's fields.
+ */
switch (((struct bond_marker *)lacpdu)->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
@@ -2203,8 +2205,8 @@ void bond_3ad_adapter_speed_changed(struct slave *slave)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- pr_warning("Warning: %s: speed changed for uninitialized port on %s\n",
- slave->bond->dev->name, slave->dev->name);
+ pr_warn("Warning: %s: speed changed for uninitialized port on %s\n",
+ slave->bond->dev->name, slave->dev->name);
return;
}
@@ -2236,8 +2238,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- pr_warning("%s: Warning: duplex changed for uninitialized port on %s\n",
- slave->bond->dev->name, slave->dev->name);
+ pr_warn("%s: Warning: duplex changed for uninitialized port on %s\n",
+ slave->bond->dev->name, slave->dev->name);
return;
}
@@ -2270,8 +2272,8 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- pr_warning("Warning: %s: link status changed for uninitialized port on %s\n",
- slave->bond->dev->name, slave->dev->name);
+ pr_warn("Warning: %s: link status changed for uninitialized port on %s\n",
+ slave->bond->dev->name, slave->dev->name);
return;
}
@@ -2309,10 +2311,13 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
__release_state_machine_lock(port);
}
-/*
- * set link state for bonding master: if we have an active
- * aggregator, we're up, if not, we're down. Presumes that we cannot
- * have an active aggregator if there are no slaves with link up.
+/**
+ * bond_3ad_set_carrier - set link state for bonding master
+ * @bond - bonding structure
+ *
+ * if we have an active aggregator, we're up, if not, we're down.
+ * Presumes that we cannot have an active aggregator if there are
+ * no slaves with link up.
*
* This behavior complies with IEEE 802.3 section 43.3.9.
*
@@ -2323,30 +2328,32 @@ int bond_3ad_set_carrier(struct bonding *bond)
{
struct aggregator *active;
struct slave *first_slave;
+ int ret = 1;
- first_slave = bond_first_slave(bond);
- if (!first_slave)
- return 0;
+ rcu_read_lock();
+ first_slave = bond_first_slave_rcu(bond);
+ if (!first_slave) {
+ ret = 0;
+ goto out;
+ }
active = __get_active_agg(&(SLAVE_AD_INFO(first_slave).aggregator));
if (active) {
/* are enough slaves available to consider link up? */
if (active->num_of_ports < bond->params.min_links) {
if (netif_carrier_ok(bond->dev)) {
netif_carrier_off(bond->dev);
- return 1;
+ goto out;
}
} else if (!netif_carrier_ok(bond->dev)) {
netif_carrier_on(bond->dev);
- return 1;
+ goto out;
}
- return 0;
- }
-
- if (netif_carrier_ok(bond->dev)) {
+ } else if (netif_carrier_ok(bond->dev)) {
netif_carrier_off(bond->dev);
- return 1;
}
- return 0;
+out:
+ rcu_read_unlock();
+ return ret;
}
/**
@@ -2378,7 +2385,8 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond,
ad_info->ports = aggregator->num_of_ports;
ad_info->actor_key = aggregator->actor_oper_aggregator_key;
ad_info->partner_key = aggregator->partner_oper_aggregator_key;
- memcpy(ad_info->partner_system, aggregator->partner_system.mac_addr_value, ETH_ALEN);
+ memcpy(ad_info->partner_system,
+ aggregator->partner_system.mac_addr_value, ETH_ALEN);
return 0;
}
@@ -2406,13 +2414,12 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
struct list_head *iter;
int slaves_in_agg;
int slave_agg_no;
- int res = 1;
int agg_id;
if (__bond_3ad_get_active_agg_info(bond, &ad_info)) {
pr_debug("%s: Error: __bond_3ad_get_active_agg_info failed\n",
dev->name);
- goto out;
+ goto err_free;
}
slaves_in_agg = ad_info.ports;
@@ -2420,7 +2427,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
if (slaves_in_agg == 0) {
pr_debug("%s: Error: active aggregator is empty\n", dev->name);
- goto out;
+ goto err_free;
}
slave_agg_no = bond_xmit_hash(bond, skb, slaves_in_agg);
@@ -2439,7 +2446,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
}
if (SLAVE_IS_OK(slave)) {
- res = bond_dev_queue_xmit(bond, skb, slave->dev);
+ bond_dev_queue_xmit(bond, skb, slave->dev);
goto out;
}
}
@@ -2447,21 +2454,23 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
if (slave_agg_no >= 0) {
pr_err("%s: Error: Couldn't find a slave to tx on for aggregator ID %d\n",
dev->name, agg_id);
- goto out;
+ goto err_free;
}
/* we couldn't find any suitable slave after the agg_no, so use the
- * first suitable found, if found. */
+ * first suitable found, if found.
+ */
if (first_ok_slave)
- res = bond_dev_queue_xmit(bond, skb, first_ok_slave->dev);
+ bond_dev_queue_xmit(bond, skb, first_ok_slave->dev);
+ else
+ goto err_free;
out:
- if (res) {
- /* no suitable interface, frame not sent */
- kfree_skb(skb);
- }
-
return NETDEV_TX_OK;
+err_free:
+ /* no suitable interface, frame not sent */
+ kfree_skb(skb);
+ goto out;
}
int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
@@ -2483,7 +2492,10 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
return ret;
}
-/*
+/**
+ * bond_3ad_update_lacp_rate - change the lacp rate
+ * @bond - bonding struct
+ *
* When modify lacp_rate parameter via sysfs,
* update actor_oper_port_state of each port.
*
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 5d91ad0cc041..13dc9d3c5e34 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -265,7 +265,7 @@ struct ad_slave_info {
// ================= AD Exported functions to the main bonding code ==================
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution);
-int bond_3ad_bind_slave(struct slave *slave);
+void bond_3ad_bind_slave(struct slave *slave);
void bond_3ad_unbind_slave(struct slave *slave);
void bond_3ad_state_machine_handler(struct work_struct *);
void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 02872405d35d..a2c47476804d 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -12,8 +12,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
@@ -470,7 +469,7 @@ static void rlb_teach_disabled_mac_on_primary(struct bonding *bond, u8 addr[])
/* slave being removed should not be active at this point
*
- * Caller must hold bond lock for read
+ * Caller must hold rtnl.
*/
static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
{
@@ -816,7 +815,7 @@ static void rlb_rebalance(struct bonding *bond)
for (; hash_index != RLB_NULL_INDEX;
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- assigned_slave = rlb_next_rx_slave(bond);
+ assigned_slave = __rlb_next_rx_slave(bond);
if (assigned_slave && (client_info->slave != assigned_slave)) {
client_info->slave = assigned_slave;
client_info->ntt = 1;
@@ -1372,7 +1371,6 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
int do_tx_balance = 1;
u32 hash_index = 0;
const u8 *hash_start = NULL;
- int res = 1;
struct ipv6hdr *ip6hdr;
skb_reset_mac_header(skb);
@@ -1470,7 +1468,8 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
ETH_ALEN);
}
- res = bond_dev_queue_xmit(bond, skb, tx_slave->dev);
+ bond_dev_queue_xmit(bond, skb, tx_slave->dev);
+ goto out;
} else {
if (tx_slave) {
_lock_tx_hashtbl(bond);
@@ -1479,11 +1478,9 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
}
}
- if (res) {
- /* no suitable interface, frame not sent */
- kfree_skb(skb);
- }
-
+ /* no suitable interface, frame not sent */
+ kfree_skb(skb);
+out:
return NETDEV_TX_OK;
}
@@ -1495,14 +1492,14 @@ void bond_alb_monitor(struct work_struct *work)
struct list_head *iter;
struct slave *slave;
- read_lock(&bond->lock);
-
if (!bond_has_slaves(bond)) {
bond_info->tx_rebalance_counter = 0;
bond_info->lp_counter = 0;
goto re_arm;
}
+ rcu_read_lock();
+
bond_info->tx_rebalance_counter++;
bond_info->lp_counter++;
@@ -1515,7 +1512,7 @@ void bond_alb_monitor(struct work_struct *work)
*/
read_lock(&bond->curr_slave_lock);
- bond_for_each_slave(bond, slave, iter)
+ bond_for_each_slave_rcu(bond, slave, iter)
alb_send_learning_packets(slave, slave->dev->dev_addr);
read_unlock(&bond->curr_slave_lock);
@@ -1528,7 +1525,7 @@ void bond_alb_monitor(struct work_struct *work)
read_lock(&bond->curr_slave_lock);
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
tlb_clear_slave(bond, slave, 1);
if (slave == bond->curr_active_slave) {
SLAVE_TLB_INFO(slave).load =
@@ -1552,11 +1549,9 @@ void bond_alb_monitor(struct work_struct *work)
* dev_set_promiscuity requires rtnl and
* nothing else. Avoid race with bond_close.
*/
- read_unlock(&bond->lock);
- if (!rtnl_trylock()) {
- read_lock(&bond->lock);
+ rcu_read_unlock();
+ if (!rtnl_trylock())
goto re_arm;
- }
bond_info->rlb_promisc_timeout_counter = 0;
@@ -1568,7 +1563,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->primary_is_promisc = 0;
rtnl_unlock();
- read_lock(&bond->lock);
+ rcu_read_lock();
}
if (bond_info->rlb_rebalance) {
@@ -1590,11 +1585,9 @@ void bond_alb_monitor(struct work_struct *work)
}
}
}
-
+ rcu_read_unlock();
re_arm:
queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
-
- read_unlock(&bond->lock);
}
/* assumption: called before the slave is attached to the bond
@@ -1680,14 +1673,11 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
* If new_slave is NULL, caller must hold curr_slave_lock or
* bond->lock for write.
*
- * If new_slave is not NULL, caller must hold RTNL, bond->lock for
- * read and curr_slave_lock for write. Processing here may sleep, so
- * no other locks may be held.
+ * If new_slave is not NULL, caller must hold RTNL, curr_slave_lock
+ * for write. Processing here may sleep, so no other locks may be held.
*/
void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)
__releases(&bond->curr_slave_lock)
- __releases(&bond->lock)
- __acquires(&bond->lock)
__acquires(&bond->curr_slave_lock)
{
struct slave *swap_slave;
@@ -1723,7 +1713,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
tlb_clear_slave(bond, new_slave, 1);
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
ASSERT_RTNL();
@@ -1749,11 +1738,9 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
/* swap mac address */
alb_swap_mac_addr(swap_slave, new_slave);
alb_fasten_mac_swap(bond, swap_slave, new_slave);
- read_lock(&bond->lock);
} else {
/* set the new_slave to the bond mac address */
alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
- read_lock(&bond->lock);
alb_send_learning_packets(new_slave, bond->dev->dev_addr);
}
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index 4226044efd08..e09dd4bfafff 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -12,8 +12,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6191b551a0e8..a7db819bca92 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -79,7 +79,6 @@
#include <net/pkt_sched.h>
#include <linux/rculist.h>
#include <net/flow_keys.h>
-#include <linux/reciprocal_div.h>
#include "bonding.h"
#include "bond_3ad.h"
#include "bond_alb.h"
@@ -87,13 +86,11 @@
/*---------------------------- Module parameters ----------------------------*/
/* monitor all links that often (in milliseconds). <=0 disables monitoring */
-#define BOND_LINK_MON_INTERV 0
-#define BOND_LINK_ARP_INTERV 0
static int max_bonds = BOND_DEFAULT_MAX_BONDS;
static int tx_queues = BOND_DEFAULT_TX_QUEUES;
static int num_peer_notif = 1;
-static int miimon = BOND_LINK_MON_INTERV;
+static int miimon;
static int updelay;
static int downdelay;
static int use_carrier = 1;
@@ -104,7 +101,7 @@ static char *lacp_rate;
static int min_links;
static char *ad_select;
static char *xmit_hash_policy;
-static int arp_interval = BOND_LINK_ARP_INTERV;
+static int arp_interval;
static char *arp_ip_target[BOND_MAX_ARP_TARGETS];
static char *arp_validate;
static char *arp_all_targets;
@@ -113,6 +110,7 @@ static int all_slaves_active;
static struct bond_params bonding_defaults;
static int resend_igmp = BOND_DEFAULT_RESEND_IGMP;
static int packets_per_slave = 1;
+static int lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL;
module_param(max_bonds, int, 0);
MODULE_PARM_DESC(max_bonds, "Max number of bonded devices");
@@ -189,6 +187,10 @@ module_param(packets_per_slave, int, 0);
MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr "
"mode; 0 for a random slave, 1 packet per "
"slave (default), >1 packets per slave.");
+module_param(lp_interval, uint, 0);
+MODULE_PARM_DESC(lp_interval, "The number of seconds between instances where "
+ "the bonding driver sends learning packets to "
+ "each slaves peer switch. The default is 1.");
/*----------------------------- Global variables ----------------------------*/
@@ -204,67 +206,6 @@ static int bond_mode = BOND_MODE_ROUNDROBIN;
static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2;
static int lacp_fast;
-const struct bond_parm_tbl bond_lacp_tbl[] = {
-{ "slow", AD_LACP_SLOW},
-{ "fast", AD_LACP_FAST},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl bond_mode_tbl[] = {
-{ "balance-rr", BOND_MODE_ROUNDROBIN},
-{ "active-backup", BOND_MODE_ACTIVEBACKUP},
-{ "balance-xor", BOND_MODE_XOR},
-{ "broadcast", BOND_MODE_BROADCAST},
-{ "802.3ad", BOND_MODE_8023AD},
-{ "balance-tlb", BOND_MODE_TLB},
-{ "balance-alb", BOND_MODE_ALB},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl xmit_hashtype_tbl[] = {
-{ "layer2", BOND_XMIT_POLICY_LAYER2},
-{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
-{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
-{ "encap2+3", BOND_XMIT_POLICY_ENCAP23},
-{ "encap3+4", BOND_XMIT_POLICY_ENCAP34},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl arp_all_targets_tbl[] = {
-{ "any", BOND_ARP_TARGETS_ANY},
-{ "all", BOND_ARP_TARGETS_ALL},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl arp_validate_tbl[] = {
-{ "none", BOND_ARP_VALIDATE_NONE},
-{ "active", BOND_ARP_VALIDATE_ACTIVE},
-{ "backup", BOND_ARP_VALIDATE_BACKUP},
-{ "all", BOND_ARP_VALIDATE_ALL},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl fail_over_mac_tbl[] = {
-{ "none", BOND_FOM_NONE},
-{ "active", BOND_FOM_ACTIVE},
-{ "follow", BOND_FOM_FOLLOW},
-{ NULL, -1},
-};
-
-const struct bond_parm_tbl pri_reselect_tbl[] = {
-{ "always", BOND_PRI_RESELECT_ALWAYS},
-{ "better", BOND_PRI_RESELECT_BETTER},
-{ "failure", BOND_PRI_RESELECT_FAILURE},
-{ NULL, -1},
-};
-
-struct bond_parm_tbl ad_select_tbl[] = {
-{ "stable", BOND_AD_STABLE},
-{ "bandwidth", BOND_AD_BANDWIDTH},
-{ "count", BOND_AD_COUNT},
-{ NULL, -1},
-};
-
/*-------------------------- Forward declarations ---------------------------*/
static int bond_init(struct net_device *bond_dev);
@@ -299,7 +240,7 @@ const char *bond_mode_name(int mode)
* @skb: hw accel VLAN tagged skb to transmit
* @slave_dev: slave that is supposed to xmit this skbuff
*/
-int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
+void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
struct net_device *slave_dev)
{
skb->dev = slave_dev;
@@ -312,8 +253,6 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
else
dev_queue_xmit(skb);
-
- return 0;
}
/*
@@ -463,6 +402,22 @@ static void bond_update_speed_duplex(struct slave *slave)
return;
}
+const char *bond_slave_link_status(s8 link)
+{
+ switch (link) {
+ case BOND_LINK_UP:
+ return "up";
+ case BOND_LINK_FAIL:
+ return "going down";
+ case BOND_LINK_DOWN:
+ return "down";
+ case BOND_LINK_BACK:
+ return "going back";
+ default:
+ return "unknown";
+ }
+}
+
/*
* if <dev> supports MII link status reporting, check its link status.
*
@@ -591,33 +546,22 @@ static int bond_set_allmulti(struct bonding *bond, int inc)
* device and retransmit an IGMP JOIN request to the current active
* slave.
*/
-static void bond_resend_igmp_join_requests(struct bonding *bond)
+static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
{
+ struct bonding *bond = container_of(work, struct bonding,
+ mcast_work.work);
+
if (!rtnl_trylock()) {
queue_delayed_work(bond->wq, &bond->mcast_work, 1);
return;
}
call_netdevice_notifiers(NETDEV_RESEND_IGMP, bond->dev);
- rtnl_unlock();
- /* We use curr_slave_lock to protect against concurrent access to
- * igmp_retrans from multiple running instances of this function and
- * bond_change_active_slave
- */
- write_lock_bh(&bond->curr_slave_lock);
if (bond->igmp_retrans > 1) {
bond->igmp_retrans--;
queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5);
}
- write_unlock_bh(&bond->curr_slave_lock);
-}
-
-static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
-{
- struct bonding *bond = container_of(work, struct bonding,
- mcast_work.work);
-
- bond_resend_igmp_join_requests(bond);
+ rtnl_unlock();
}
/* Flush bond's hardware addresses from slave
@@ -697,14 +641,12 @@ static void bond_set_dev_addr(struct net_device *bond_dev,
*
* Perform special MAC address swapping for fail_over_mac settings
*
- * Called with RTNL, bond->lock for read, curr_slave_lock for write_bh.
+ * Called with RTNL, curr_slave_lock for write_bh.
*/
static void bond_do_fail_over_mac(struct bonding *bond,
struct slave *new_active,
struct slave *old_active)
__releases(&bond->curr_slave_lock)
- __releases(&bond->lock)
- __acquires(&bond->lock)
__acquires(&bond->curr_slave_lock)
{
u8 tmp_mac[ETH_ALEN];
@@ -715,9 +657,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
case BOND_FOM_ACTIVE:
if (new_active) {
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
bond_set_dev_addr(bond->dev, new_active->dev);
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
}
break;
@@ -731,7 +671,6 @@ static void bond_do_fail_over_mac(struct bonding *bond,
return;
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
if (old_active) {
memcpy(tmp_mac, new_active->dev->dev_addr, ETH_ALEN);
@@ -761,7 +700,6 @@ static void bond_do_fail_over_mac(struct bonding *bond,
pr_err("%s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
out:
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
break;
default:
@@ -821,7 +759,11 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
static bool bond_should_notify_peers(struct bonding *bond)
{
- struct slave *slave = bond->curr_active_slave;
+ struct slave *slave;
+
+ rcu_read_lock();
+ slave = rcu_dereference(bond->curr_active_slave);
+ rcu_read_unlock();
pr_debug("bond_should_notify_peers: bond %s slave %s\n",
bond->dev->name, slave ? slave->dev->name : "NULL");
@@ -846,8 +788,7 @@ static bool bond_should_notify_peers(struct bonding *bond)
* because it is apparently the best available slave we have, even though its
* updelay hasn't timed out yet.
*
- * If new_active is not NULL, caller must hold bond->lock for read and
- * curr_slave_lock for write_bh.
+ * If new_active is not NULL, caller must hold curr_slave_lock for write_bh.
*/
void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
{
@@ -916,14 +857,12 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
}
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, bond->dev);
if (should_notify_peers)
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
bond->dev);
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
}
}
@@ -949,7 +888,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
* - The primary_slave has got its link back.
* - A slave has got its link back and there's no old curr_active_slave.
*
- * Caller must hold bond->lock for read and curr_slave_lock for write_bh.
+ * Caller must hold curr_slave_lock for write_bh.
*/
void bond_select_active_slave(struct bonding *bond)
{
@@ -1589,16 +1528,20 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
goto err_unregister;
}
+ res = bond_sysfs_slave_add(new_slave);
+ if (res) {
+ pr_debug("Error %d calling bond_sysfs_slave_add\n", res);
+ goto err_upper_unlink;
+ }
+
bond->slave_cnt++;
bond_compute_features(bond);
bond_set_carrier(bond);
if (USES_PRIMARY(bond->params.mode)) {
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
}
pr_info("%s: enslaving %s as a%s interface with a%s link.\n",
@@ -1610,6 +1553,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
return 0;
/* Undo stages on error */
+err_upper_unlink:
+ bond_upper_dev_unlink(bond_dev, slave_dev);
+
err_unregister:
netdev_rx_handler_unregister(slave_dev);
@@ -1618,19 +1564,13 @@ err_detach:
bond_hw_addr_flush(bond_dev, slave_dev);
vlan_vids_del_by_dev(slave_dev, bond_dev);
- write_lock_bh(&bond->lock);
if (bond->primary_slave == new_slave)
bond->primary_slave = NULL;
if (bond->curr_active_slave == new_slave) {
- bond_change_active_slave(bond, NULL);
- write_unlock_bh(&bond->lock);
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
+ bond_change_active_slave(bond, NULL);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
- } else {
- write_unlock_bh(&bond->lock);
}
slave_disable_netpoll(new_slave);
@@ -1658,7 +1598,7 @@ err_free:
err_undo_flags:
/* Enslave of first slave has failed and we need to fix master's mac */
if (!bond_has_slaves(bond) &&
- ether_addr_equal(bond_dev->dev_addr, slave_dev->dev_addr))
+ ether_addr_equal_64bits(bond_dev->dev_addr, slave_dev->dev_addr))
eth_hw_addr_random(bond_dev);
return res;
@@ -1695,23 +1635,21 @@ static int __bond_release_one(struct net_device *bond_dev,
}
block_netpoll_tx();
- write_lock_bh(&bond->lock);
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
pr_info("%s: %s not enslaved\n",
bond_dev->name, slave_dev->name);
- write_unlock_bh(&bond->lock);
unblock_netpoll_tx();
return -EINVAL;
}
- write_unlock_bh(&bond->lock);
-
/* release the slave from its bond */
bond->slave_cnt--;
+ bond_sysfs_slave_del(slave);
+
bond_upper_dev_unlink(bond_dev, slave_dev);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
* for this slave anymore.
@@ -1720,12 +1658,10 @@ static int __bond_release_one(struct net_device *bond_dev,
write_lock_bh(&bond->lock);
/* Inform AD package of unbinding of slave. */
- if (bond->params.mode == BOND_MODE_8023AD) {
- /* must be called before the slave is
- * detached from the list
- */
+ if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_unbind_slave(slave);
- }
+
+ write_unlock_bh(&bond->lock);
pr_info("%s: releasing %s interface %s\n",
bond_dev->name,
@@ -1737,7 +1673,7 @@ static int __bond_release_one(struct net_device *bond_dev,
bond->current_arp_slave = NULL;
if (!all && !bond->params.fail_over_mac) {
- if (ether_addr_equal(bond_dev->dev_addr, slave->perm_hwaddr) &&
+ if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
pr_warn("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n",
bond_dev->name, slave_dev->name,
@@ -1748,8 +1684,11 @@ static int __bond_release_one(struct net_device *bond_dev,
if (bond->primary_slave == slave)
bond->primary_slave = NULL;
- if (oldcurrent == slave)
+ if (oldcurrent == slave) {
+ write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, NULL);
+ write_unlock_bh(&bond->curr_slave_lock);
+ }
if (bond_is_lb(bond)) {
/* Must be called only after the slave has been
@@ -1757,9 +1696,7 @@ static int __bond_release_one(struct net_device *bond_dev,
* has been cleared (if our_slave == old_current),
* but before a new active slave is selected.
*/
- write_unlock_bh(&bond->lock);
bond_alb_deinit_slave(bond, slave);
- write_lock_bh(&bond->lock);
}
if (all) {
@@ -1770,15 +1707,11 @@ static int __bond_release_one(struct net_device *bond_dev,
* is no concern that another slave add/remove event
* will interfere.
*/
- write_unlock_bh(&bond->lock);
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
- write_lock_bh(&bond->lock);
}
if (!bond_has_slaves(bond)) {
@@ -1793,7 +1726,6 @@ static int __bond_release_one(struct net_device *bond_dev,
}
}
- write_unlock_bh(&bond->lock);
unblock_netpoll_tx();
synchronize_rcu();
@@ -1928,7 +1860,7 @@ static int bond_miimon_inspect(struct bonding *bond)
ignore_updelay = !bond->curr_active_slave ? true : false;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
slave->new_link = BOND_LINK_NOCHANGE;
link_state = bond_check_dev_link(bond, slave->dev, 0);
@@ -2119,48 +2051,42 @@ do_failover:
* an acquisition of appropriate locks followed by a commit phase to
* implement whatever link state changes are indicated.
*/
-void bond_mii_monitor(struct work_struct *work)
+static void bond_mii_monitor(struct work_struct *work)
{
struct bonding *bond = container_of(work, struct bonding,
mii_work.work);
bool should_notify_peers = false;
unsigned long delay;
- read_lock(&bond->lock);
-
delay = msecs_to_jiffies(bond->params.miimon);
if (!bond_has_slaves(bond))
goto re_arm;
+ rcu_read_lock();
+
should_notify_peers = bond_should_notify_peers(bond);
if (bond_miimon_inspect(bond)) {
- read_unlock(&bond->lock);
+ rcu_read_unlock();
/* Race avoidance with bond_close cancel of workqueue */
if (!rtnl_trylock()) {
- read_lock(&bond->lock);
delay = 1;
should_notify_peers = false;
goto re_arm;
}
- read_lock(&bond->lock);
-
bond_miimon_commit(bond);
- read_unlock(&bond->lock);
rtnl_unlock(); /* might sleep, hold no other locks */
- read_lock(&bond->lock);
- }
+ } else
+ rcu_read_unlock();
re_arm:
if (bond->params.miimon)
queue_delayed_work(bond->wq, &bond->mii_work, delay);
- read_unlock(&bond->lock);
-
if (should_notify_peers) {
if (!rtnl_trylock())
return;
@@ -2414,7 +2340,7 @@ static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
* arp is transmitted to generate traffic. see activebackup_arp_monitor for
* arp monitoring in active backup mode.
*/
-void bond_loadbalance_arp_mon(struct work_struct *work)
+static void bond_loadbalance_arp_mon(struct work_struct *work)
{
struct bonding *bond = container_of(work, struct bonding,
arp_work.work);
@@ -2422,12 +2348,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
struct list_head *iter;
int do_failover = 0;
- read_lock(&bond->lock);
-
if (!bond_has_slaves(bond))
goto re_arm;
- oldcurrent = bond->curr_active_slave;
+ rcu_read_lock();
+
+ oldcurrent = ACCESS_ONCE(bond->curr_active_slave);
/* see if any of the previous devices are up now (i.e. they have
* xmt and rcv traffic). the curr_active_slave does not come into
* the picture unless it is null. also, slave->jiffies is not needed
@@ -2436,7 +2362,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* TODO: what about up/down delay in arp mode? it wasn't here before
* so it can wait
*/
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
unsigned long trans_start = dev_trans_start(slave->dev);
if (slave->link != BOND_LINK_UP) {
@@ -2498,7 +2424,14 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
bond_arp_send_all(bond, slave);
}
+ rcu_read_unlock();
+
if (do_failover) {
+ /* the bond_select_active_slave must hold RTNL
+ * and curr_slave_lock for write.
+ */
+ if (!rtnl_trylock())
+ goto re_arm;
block_netpoll_tx();
write_lock_bh(&bond->curr_slave_lock);
@@ -2506,14 +2439,13 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
write_unlock_bh(&bond->curr_slave_lock);
unblock_netpoll_tx();
+ rtnl_unlock();
}
re_arm:
if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work,
msecs_to_jiffies(bond->params.arp_interval));
-
- read_unlock(&bond->lock);
}
/*
@@ -2522,7 +2454,7 @@ re_arm:
* place for the slave. Returns 0 if no changes are found, >0 if changes
* to link states must be committed.
*
- * Called with bond->lock held for read.
+ * Called with rcu_read_lock hold.
*/
static int bond_ab_arp_inspect(struct bonding *bond)
{
@@ -2531,7 +2463,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
struct slave *slave;
int commit = 0;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
slave->new_link = BOND_LINK_NOCHANGE;
last_rx = slave_last_rx(bond, slave);
@@ -2593,7 +2525,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
* Called to commit link state changes noted by inspection step of
* active-backup mode ARP monitor.
*
- * Called with RTNL and bond->lock for read.
+ * Called with RTNL hold.
*/
static void bond_ab_arp_commit(struct bonding *bond)
{
@@ -2668,19 +2600,20 @@ do_failover:
/*
* Send ARP probes for active-backup mode ARP monitor.
*
- * Called with bond->lock held for read.
+ * Called with rcu_read_lock hold.
*/
static void bond_ab_arp_probe(struct bonding *bond)
{
- struct slave *slave, *before = NULL, *new_slave = NULL;
+ struct slave *slave, *before = NULL, *new_slave = NULL,
+ *curr_arp_slave = rcu_dereference(bond->current_arp_slave);
struct list_head *iter;
bool found = false;
read_lock(&bond->curr_slave_lock);
- if (bond->current_arp_slave && bond->curr_active_slave)
+ if (curr_arp_slave && bond->curr_active_slave)
pr_info("PROBE: c_arp %s && cas %s BAD\n",
- bond->current_arp_slave->dev->name,
+ curr_arp_slave->dev->name,
bond->curr_active_slave->dev->name);
if (bond->curr_active_slave) {
@@ -2696,15 +2629,15 @@ static void bond_ab_arp_probe(struct bonding *bond)
* for becoming the curr_active_slave
*/
- if (!bond->current_arp_slave) {
- bond->current_arp_slave = bond_first_slave(bond);
- if (!bond->current_arp_slave)
+ if (!curr_arp_slave) {
+ curr_arp_slave = bond_first_slave_rcu(bond);
+ if (!curr_arp_slave)
return;
}
- bond_set_slave_inactive_flags(bond->current_arp_slave);
+ bond_set_slave_inactive_flags(curr_arp_slave);
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
if (!found && !before && IS_UP(slave->dev))
before = slave;
@@ -2727,7 +2660,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
pr_info("%s: backup interface %s is now down.\n",
bond->dev->name, slave->dev->name);
}
- if (slave == bond->current_arp_slave)
+ if (slave == curr_arp_slave)
found = true;
}
@@ -2741,54 +2674,48 @@ static void bond_ab_arp_probe(struct bonding *bond)
bond_set_slave_active_flags(new_slave);
bond_arp_send_all(bond, new_slave);
new_slave->jiffies = jiffies;
- bond->current_arp_slave = new_slave;
-
+ rcu_assign_pointer(bond->current_arp_slave, new_slave);
}
-void bond_activebackup_arp_mon(struct work_struct *work)
+static void bond_activebackup_arp_mon(struct work_struct *work)
{
struct bonding *bond = container_of(work, struct bonding,
arp_work.work);
bool should_notify_peers = false;
int delta_in_ticks;
- read_lock(&bond->lock);
-
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
if (!bond_has_slaves(bond))
goto re_arm;
+ rcu_read_lock();
+
should_notify_peers = bond_should_notify_peers(bond);
if (bond_ab_arp_inspect(bond)) {
- read_unlock(&bond->lock);
+ rcu_read_unlock();
/* Race avoidance with bond_close flush of workqueue */
if (!rtnl_trylock()) {
- read_lock(&bond->lock);
delta_in_ticks = 1;
should_notify_peers = false;
goto re_arm;
}
- read_lock(&bond->lock);
-
bond_ab_arp_commit(bond);
- read_unlock(&bond->lock);
rtnl_unlock();
- read_lock(&bond->lock);
+ rcu_read_lock();
}
bond_ab_arp_probe(bond);
+ rcu_read_unlock();
re_arm:
if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
- read_unlock(&bond->lock);
-
if (should_notify_peers) {
if (!rtnl_trylock())
return;
@@ -2896,9 +2823,27 @@ static int bond_slave_netdev_event(unsigned long event,
*/
break;
case NETDEV_CHANGENAME:
- /*
- * TODO: handle changing the primary's name
- */
+ /* we don't care if we don't have primary set */
+ if (!USES_PRIMARY(bond->params.mode) ||
+ !bond->params.primary[0])
+ break;
+
+ if (slave == bond->primary_slave) {
+ /* slave's name changed - he's no longer primary */
+ bond->primary_slave = NULL;
+ } else if (!strcmp(slave_dev->name, bond->params.primary)) {
+ /* we have a new primary slave */
+ bond->primary_slave = slave;
+ } else { /* we didn't change primary - exit */
+ break;
+ }
+
+ pr_info("%s: Primary slave changed to %s, reselecting active slave.\n",
+ bond->dev->name, bond->primary_slave ? slave_dev->name :
+ "none");
+ write_lock_bh(&bond->curr_slave_lock);
+ bond_select_active_slave(bond);
+ write_unlock_bh(&bond->curr_slave_lock);
break;
case NETDEV_FEAT_CHANGE:
bond_compute_features(bond);
@@ -3178,6 +3123,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
struct ifslave k_sinfo;
struct ifslave __user *u_sinfo = NULL;
struct mii_ioctl_data *mii = NULL;
+ struct bond_opt_value newval;
struct net *net;
int res = 0;
@@ -3249,37 +3195,35 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- slave_dev = dev_get_by_name(net, ifr->ifr_slave);
+ slave_dev = __dev_get_by_name(net, ifr->ifr_slave);
pr_debug("slave_dev=%p:\n", slave_dev);
if (!slave_dev)
- res = -ENODEV;
- else {
- pr_debug("slave_dev->name=%s:\n", slave_dev->name);
- switch (cmd) {
- case BOND_ENSLAVE_OLD:
- case SIOCBONDENSLAVE:
- res = bond_enslave(bond_dev, slave_dev);
- break;
- case BOND_RELEASE_OLD:
- case SIOCBONDRELEASE:
- res = bond_release(bond_dev, slave_dev);
- break;
- case BOND_SETHWADDR_OLD:
- case SIOCBONDSETHWADDR:
- bond_set_dev_addr(bond_dev, slave_dev);
- res = 0;
- break;
- case BOND_CHANGE_ACTIVE_OLD:
- case SIOCBONDCHANGEACTIVE:
- res = bond_option_active_slave_set(bond, slave_dev);
- break;
- default:
- res = -EOPNOTSUPP;
- }
+ return -ENODEV;
- dev_put(slave_dev);
+ pr_debug("slave_dev->name=%s:\n", slave_dev->name);
+ switch (cmd) {
+ case BOND_ENSLAVE_OLD:
+ case SIOCBONDENSLAVE:
+ res = bond_enslave(bond_dev, slave_dev);
+ break;
+ case BOND_RELEASE_OLD:
+ case SIOCBONDRELEASE:
+ res = bond_release(bond_dev, slave_dev);
+ break;
+ case BOND_SETHWADDR_OLD:
+ case SIOCBONDSETHWADDR:
+ bond_set_dev_addr(bond_dev, slave_dev);
+ res = 0;
+ break;
+ case BOND_CHANGE_ACTIVE_OLD:
+ case SIOCBONDCHANGEACTIVE:
+ bond_opt_initstr(&newval, slave_dev->name);
+ res = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ break;
+ default:
+ res = -EOPNOTSUPP;
}
return res;
@@ -3550,7 +3494,7 @@ unwind:
* it fails, it tries to find the first available slave for transmission.
* The skb is consumed in all cases, thus the function is void.
*/
-void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
+static void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
{
struct list_head *iter;
struct slave *slave;
@@ -3590,8 +3534,9 @@ void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
*/
static u32 bond_rr_gen_slave_id(struct bonding *bond)
{
- int packets_per_slave = bond->params.packets_per_slave;
u32 slave_id;
+ struct reciprocal_value reciprocal_packets_per_slave;
+ int packets_per_slave = bond->params.packets_per_slave;
switch (packets_per_slave) {
case 0:
@@ -3601,8 +3546,10 @@ static u32 bond_rr_gen_slave_id(struct bonding *bond)
slave_id = bond->rr_tx_counter;
break;
default:
+ reciprocal_packets_per_slave =
+ bond->params.reciprocal_packets_per_slave;
slave_id = reciprocal_divide(bond->rr_tx_counter,
- packets_per_slave);
+ reciprocal_packets_per_slave);
break;
}
bond->rr_tx_counter++;
@@ -3707,28 +3654,24 @@ static inline int bond_slave_override(struct bonding *bond,
struct sk_buff *skb)
{
struct slave *slave = NULL;
- struct slave *check_slave;
struct list_head *iter;
- int res = 1;
if (!skb->queue_mapping)
return 1;
/* Find out if any slaves have the same mapping as this skb. */
- bond_for_each_slave_rcu(bond, check_slave, iter) {
- if (check_slave->queue_id == skb->queue_mapping) {
- slave = check_slave;
+ bond_for_each_slave_rcu(bond, slave, iter) {
+ if (slave->queue_id == skb->queue_mapping) {
+ if (slave_can_tx(slave)) {
+ bond_dev_queue_xmit(bond, skb, slave->dev);
+ return 0;
+ }
+ /* If the slave isn't UP, use default transmit policy. */
break;
}
}
- /* If the slave isn't UP, use default transmit policy. */
- if (slave && slave->queue_id && IS_UP(slave->dev) &&
- (slave->link == BOND_LINK_UP)) {
- res = bond_dev_queue_xmit(bond, skb, slave->dev);
- }
-
- return res;
+ return 1;
}
@@ -3941,6 +3884,9 @@ void bond_setup(struct net_device *bond_dev)
* capable
*/
+ /* Don't allow bond devices to change network namespaces. */
+ bond_dev->features |= NETIF_F_NETNS_LOCAL;
+
bond_dev->hw_features = BOND_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
@@ -3974,6 +3920,29 @@ static void bond_uninit(struct net_device *bond_dev)
/*------------------------- Module initialization ---------------------------*/
+int bond_parm_tbl_lookup(int mode, const struct bond_parm_tbl *tbl)
+{
+ int i;
+
+ for (i = 0; tbl[i].modename; i++)
+ if (mode == tbl[i].mode)
+ return tbl[i].mode;
+
+ return -1;
+}
+
+static int bond_parm_tbl_lookup_name(const char *modename,
+ const struct bond_parm_tbl *tbl)
+{
+ int i;
+
+ for (i = 0; tbl[i].modename; i++)
+ if (strcmp(modename, tbl[i].modename) == 0)
+ return tbl[i].mode;
+
+ return -1;
+}
+
/*
* Convert string input module parms. Accept either the
* number of the mode or its string name. A bit complicated because
@@ -3982,27 +3951,17 @@ static void bond_uninit(struct net_device *bond_dev)
*/
int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl)
{
- int modeint = -1, i, rv;
- char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
+ int modeint;
+ char *p, modestr[BOND_MAX_MODENAME_LEN + 1];
for (p = (char *)buf; *p; p++)
if (!(isdigit(*p) || isspace(*p)))
break;
- if (*p)
- rv = sscanf(buf, "%20s", modestr);
- else
- rv = sscanf(buf, "%d", &modeint);
-
- if (!rv)
- return -1;
-
- for (i = 0; tbl[i].modename; i++) {
- if (modeint == tbl[i].mode)
- return tbl[i].mode;
- if (strcmp(modestr, tbl[i].modename) == 0)
- return tbl[i].mode;
- }
+ if (*p && sscanf(buf, "%20s", modestr) != 0)
+ return bond_parm_tbl_lookup_name(modestr, tbl);
+ else if (sscanf(buf, "%d", &modeint) != 0)
+ return bond_parm_tbl_lookup(modeint, tbl);
return -1;
}
@@ -4010,18 +3969,20 @@ int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl)
static int bond_check_params(struct bond_params *params)
{
int arp_validate_value, fail_over_mac_value, primary_reselect_value, i;
+ struct bond_opt_value newval, *valptr;
int arp_all_targets_value;
/*
* Convert string parameters.
*/
if (mode) {
- bond_mode = bond_parse_parm(mode, bond_mode_tbl);
- if (bond_mode == -1) {
- pr_err("Error: Invalid bonding mode \"%s\"\n",
- mode == NULL ? "NULL" : mode);
+ bond_opt_initstr(&newval, mode);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_MODE), &newval);
+ if (!valptr) {
+ pr_err("Error: Invalid bonding mode \"%s\"\n", mode);
return -EINVAL;
}
+ bond_mode = valptr->value;
}
if (xmit_hash_policy) {
@@ -4030,14 +3991,15 @@ static int bond_check_params(struct bond_params *params)
pr_info("xmit_hash_policy param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
- xmit_hashtype = bond_parse_parm(xmit_hash_policy,
- xmit_hashtype_tbl);
- if (xmit_hashtype == -1) {
+ bond_opt_initstr(&newval, xmit_hash_policy);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_XMIT_HASH),
+ &newval);
+ if (!valptr) {
pr_err("Error: Invalid xmit_hash_policy \"%s\"\n",
- xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
return -EINVAL;
}
+ xmit_hashtype = valptr->value;
}
}
@@ -4046,26 +4008,29 @@ static int bond_check_params(struct bond_params *params)
pr_info("lacp_rate param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
- lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl);
- if (lacp_fast == -1) {
+ bond_opt_initstr(&newval, lacp_rate);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_LACP_RATE),
+ &newval);
+ if (!valptr) {
pr_err("Error: Invalid lacp rate \"%s\"\n",
- lacp_rate == NULL ? "NULL" : lacp_rate);
+ lacp_rate);
return -EINVAL;
}
+ lacp_fast = valptr->value;
}
}
if (ad_select) {
- params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
- if (params->ad_select == -1) {
- pr_err("Error: Invalid ad_select \"%s\"\n",
- ad_select == NULL ? "NULL" : ad_select);
+ bond_opt_initstr(&newval, lacp_rate);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_AD_SELECT),
+ &newval);
+ if (!valptr) {
+ pr_err("Error: Invalid ad_select \"%s\"\n", ad_select);
return -EINVAL;
}
-
- if (bond_mode != BOND_MODE_8023AD) {
+ params->ad_select = valptr->value;
+ if (bond_mode != BOND_MODE_8023AD)
pr_warning("ad_select param only affects 802.3ad mode\n");
- }
} else {
params->ad_select = BOND_AD_STABLE;
}
@@ -4077,9 +4042,9 @@ static int bond_check_params(struct bond_params *params)
}
if (miimon < 0) {
- pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to %d\n",
- miimon, INT_MAX, BOND_LINK_MON_INTERV);
- miimon = BOND_LINK_MON_INTERV;
+ pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n",
+ miimon, INT_MAX);
+ miimon = 0;
}
if (updelay < 0) {
@@ -4106,8 +4071,8 @@ static int bond_check_params(struct bond_params *params)
num_peer_notif = 1;
}
- /* reset values for 802.3ad */
- if (bond_mode == BOND_MODE_8023AD) {
+ /* reset values for 802.3ad/TLB/ALB */
+ if (BOND_NO_USES_ARP(bond_mode)) {
if (!miimon) {
pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n");
pr_warning("Forcing miimon to 100msec\n");
@@ -4136,22 +4101,13 @@ static int bond_check_params(struct bond_params *params)
resend_igmp = BOND_DEFAULT_RESEND_IGMP;
}
- if (packets_per_slave < 0 || packets_per_slave > USHRT_MAX) {
+ bond_opt_initval(&newval, packets_per_slave);
+ if (!bond_opt_parse(bond_opt_get(BOND_OPT_PACKETS_PER_SLAVE), &newval)) {
pr_warn("Warning: packets_per_slave (%d) should be between 0 and %u resetting to 1\n",
packets_per_slave, USHRT_MAX);
packets_per_slave = 1;
}
- /* reset values for TLB/ALB */
- if ((bond_mode == BOND_MODE_TLB) ||
- (bond_mode == BOND_MODE_ALB)) {
- if (!miimon) {
- pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure and link speed which are essential for TLB/ALB load balancing\n");
- pr_warning("Forcing miimon to 100msec\n");
- miimon = BOND_DEFAULT_MIIMON;
- }
- }
-
if (bond_mode == BOND_MODE_ALB) {
pr_notice("In ALB mode you might experience client disconnections upon reconnection of a link if the bonding module updelay parameter (%d msec) is incompatible with the forwarding delay time of the switch\n",
updelay);
@@ -4191,9 +4147,9 @@ static int bond_check_params(struct bond_params *params)
}
if (arp_interval < 0) {
- pr_warning("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to %d\n",
- arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
- arp_interval = BOND_LINK_ARP_INTERV;
+ pr_warning("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to 0\n",
+ arp_interval, INT_MAX);
+ arp_interval = 0;
}
for (arp_ip_count = 0, i = 0;
@@ -4232,35 +4188,40 @@ static int bond_check_params(struct bond_params *params)
return -EINVAL;
}
- arp_validate_value = bond_parse_parm(arp_validate,
- arp_validate_tbl);
- if (arp_validate_value == -1) {
+ bond_opt_initstr(&newval, arp_validate);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_ARP_VALIDATE),
+ &newval);
+ if (!valptr) {
pr_err("Error: invalid arp_validate \"%s\"\n",
- arp_validate == NULL ? "NULL" : arp_validate);
+ arp_validate);
return -EINVAL;
}
- } else
+ arp_validate_value = valptr->value;
+ } else {
arp_validate_value = 0;
+ }
arp_all_targets_value = 0;
if (arp_all_targets) {
- arp_all_targets_value = bond_parse_parm(arp_all_targets,
- arp_all_targets_tbl);
-
- if (arp_all_targets_value == -1) {
+ bond_opt_initstr(&newval, arp_all_targets);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_ARP_ALL_TARGETS),
+ &newval);
+ if (!valptr) {
pr_err("Error: invalid arp_all_targets_value \"%s\"\n",
arp_all_targets);
arp_all_targets_value = 0;
+ } else {
+ arp_all_targets_value = valptr->value;
}
}
if (miimon) {
pr_info("MII link monitoring set to %d ms\n", miimon);
} else if (arp_interval) {
+ valptr = bond_opt_get_val(BOND_OPT_ARP_VALIDATE,
+ arp_validate_value);
pr_info("ARP monitoring set to %d ms, validate %s, with %d target(s):",
- arp_interval,
- arp_validate_tbl[arp_validate_value].modename,
- arp_ip_count);
+ arp_interval, valptr->string, arp_ip_count);
for (i = 0; i < arp_ip_count; i++)
pr_info(" %s", arp_ip_target[i]);
@@ -4284,33 +4245,41 @@ static int bond_check_params(struct bond_params *params)
}
if (primary && primary_reselect) {
- primary_reselect_value = bond_parse_parm(primary_reselect,
- pri_reselect_tbl);
- if (primary_reselect_value == -1) {
+ bond_opt_initstr(&newval, primary_reselect);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_PRIMARY_RESELECT),
+ &newval);
+ if (!valptr) {
pr_err("Error: Invalid primary_reselect \"%s\"\n",
- primary_reselect ==
- NULL ? "NULL" : primary_reselect);
+ primary_reselect);
return -EINVAL;
}
+ primary_reselect_value = valptr->value;
} else {
primary_reselect_value = BOND_PRI_RESELECT_ALWAYS;
}
if (fail_over_mac) {
- fail_over_mac_value = bond_parse_parm(fail_over_mac,
- fail_over_mac_tbl);
- if (fail_over_mac_value == -1) {
+ bond_opt_initstr(&newval, fail_over_mac);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_FAIL_OVER_MAC),
+ &newval);
+ if (!valptr) {
pr_err("Error: invalid fail_over_mac \"%s\"\n",
- arp_validate == NULL ? "NULL" : arp_validate);
+ fail_over_mac);
return -EINVAL;
}
-
+ fail_over_mac_value = valptr->value;
if (bond_mode != BOND_MODE_ACTIVEBACKUP)
pr_warning("Warning: fail_over_mac only affects active-backup mode.\n");
} else {
fail_over_mac_value = BOND_FOM_NONE;
}
+ if (lp_interval == 0) {
+ pr_warning("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n",
+ INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL);
+ lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL;
+ }
+
/* fill params struct with the proper values */
params->mode = bond_mode;
params->xmit_policy = xmit_hashtype;
@@ -4330,11 +4299,19 @@ static int bond_check_params(struct bond_params *params)
params->all_slaves_active = all_slaves_active;
params->resend_igmp = resend_igmp;
params->min_links = min_links;
- params->lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL;
- if (packets_per_slave > 1)
- params->packets_per_slave = reciprocal_value(packets_per_slave);
- else
- params->packets_per_slave = packets_per_slave;
+ params->lp_interval = lp_interval;
+ params->packets_per_slave = packets_per_slave;
+ if (packets_per_slave > 0) {
+ params->reciprocal_packets_per_slave =
+ reciprocal_value(packets_per_slave);
+ } else {
+ /* reciprocal_packets_per_slave is unused if
+ * packets_per_slave is 0 or 1, just initialize it
+ */
+ params->reciprocal_packets_per_slave =
+ (struct reciprocal_value) { 0 };
+ }
+
if (primary) {
strncpy(params->primary, primary, IFNAMSIZ);
params->primary[IFNAMSIZ - 1] = 0;
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 40e7b1cb4aea..70651f8e8e3b 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -1,6 +1,7 @@
/*
* drivers/net/bond/bond_netlink.c - Netlink interface for bonding
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
+ * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,9 +21,81 @@
#include <net/rtnetlink.h>
#include "bonding.h"
+static size_t bond_get_slave_size(const struct net_device *bond_dev,
+ const struct net_device *slave_dev)
+{
+ return nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_STATE */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_MII_STATUS */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_SLAVE_LINK_FAILURE_COUNT */
+ nla_total_size(MAX_ADDR_LEN) + /* IFLA_BOND_SLAVE_PERM_HWADDR */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_QUEUE_ID */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
+ 0;
+}
+
+static int bond_fill_slave_info(struct sk_buff *skb,
+ const struct net_device *bond_dev,
+ const struct net_device *slave_dev)
+{
+ struct slave *slave = bond_slave_get_rtnl(slave_dev);
+
+ if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
+ slave->link_failure_count))
+ goto nla_put_failure;
+
+ if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
+ slave_dev->addr_len, slave->perm_hwaddr))
+ goto nla_put_failure;
+
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
+ goto nla_put_failure;
+
+ if (slave->bond->params.mode == BOND_MODE_8023AD) {
+ const struct aggregator *agg;
+
+ agg = SLAVE_AD_INFO(slave).port.aggregator;
+ if (agg)
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
+ agg->aggregator_identifier))
+ goto nla_put_failure;
+ }
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MODE] = { .type = NLA_U8 },
[IFLA_BOND_ACTIVE_SLAVE] = { .type = NLA_U32 },
+ [IFLA_BOND_MIIMON] = { .type = NLA_U32 },
+ [IFLA_BOND_UPDELAY] = { .type = NLA_U32 },
+ [IFLA_BOND_DOWNDELAY] = { .type = NLA_U32 },
+ [IFLA_BOND_USE_CARRIER] = { .type = NLA_U8 },
+ [IFLA_BOND_ARP_INTERVAL] = { .type = NLA_U32 },
+ [IFLA_BOND_ARP_IP_TARGET] = { .type = NLA_NESTED },
+ [IFLA_BOND_ARP_VALIDATE] = { .type = NLA_U32 },
+ [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NLA_U32 },
+ [IFLA_BOND_PRIMARY] = { .type = NLA_U32 },
+ [IFLA_BOND_PRIMARY_RESELECT] = { .type = NLA_U8 },
+ [IFLA_BOND_FAIL_OVER_MAC] = { .type = NLA_U8 },
+ [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NLA_U8 },
+ [IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 },
+ [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 },
+ [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NLA_U8 },
+ [IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 },
+ [IFLA_BOND_LP_INTERVAL] = { .type = NLA_U32 },
+ [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 },
+ [IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 },
+ [IFLA_BOND_AD_SELECT] = { .type = NLA_U8 },
+ [IFLA_BOND_AD_INFO] = { .type = NLA_NESTED },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -40,28 +113,238 @@ static int bond_changelink(struct net_device *bond_dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct bonding *bond = netdev_priv(bond_dev);
+ struct bond_opt_value newval;
+ int miimon = 0;
int err;
- if (data && data[IFLA_BOND_MODE]) {
+ if (!data)
+ return 0;
+
+ if (data[IFLA_BOND_MODE]) {
int mode = nla_get_u8(data[IFLA_BOND_MODE]);
- err = bond_option_mode_set(bond, mode);
+ bond_opt_initval(&newval, mode);
+ err = __bond_opt_set(bond, BOND_OPT_MODE, &newval);
if (err)
return err;
}
- if (data && data[IFLA_BOND_ACTIVE_SLAVE]) {
+ if (data[IFLA_BOND_ACTIVE_SLAVE]) {
int ifindex = nla_get_u32(data[IFLA_BOND_ACTIVE_SLAVE]);
struct net_device *slave_dev;
+ char *active_slave = "";
- if (ifindex == 0) {
- slave_dev = NULL;
- } else {
+ if (ifindex != 0) {
slave_dev = __dev_get_by_index(dev_net(bond_dev),
ifindex);
if (!slave_dev)
return -ENODEV;
+ active_slave = slave_dev->name;
+ }
+ bond_opt_initstr(&newval, active_slave);
+ err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_MIIMON]) {
+ miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
+
+ bond_opt_initval(&newval, miimon);
+ err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_UPDELAY]) {
+ int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]);
+
+ bond_opt_initval(&newval, updelay);
+ err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_DOWNDELAY]) {
+ int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]);
+
+ bond_opt_initval(&newval, downdelay);
+ err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_USE_CARRIER]) {
+ int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
+
+ bond_opt_initval(&newval, use_carrier);
+ err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_ARP_INTERVAL]) {
+ int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
+
+ if (arp_interval && miimon) {
+ pr_err("%s: ARP monitoring cannot be used with MII monitoring.\n",
+ bond->dev->name);
+ return -EINVAL;
}
- err = bond_option_active_slave_set(bond, slave_dev);
+
+ bond_opt_initval(&newval, arp_interval);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_ARP_IP_TARGET]) {
+ struct nlattr *attr;
+ int i = 0, rem;
+
+ bond_option_arp_ip_targets_clear(bond);
+ nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) {
+ __be32 target = nla_get_be32(attr);
+
+ bond_opt_initval(&newval, target);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS,
+ &newval);
+ if (err)
+ break;
+ i++;
+ }
+ if (i == 0 && bond->params.arp_interval)
+ pr_warn("%s: removing last arp target with arp_interval on\n",
+ bond->dev->name);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_ARP_VALIDATE]) {
+ int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
+
+ if (arp_validate && miimon) {
+ pr_err("%s: ARP validating cannot be used with MII monitoring.\n",
+ bond->dev->name);
+ return -EINVAL;
+ }
+
+ bond_opt_initval(&newval, arp_validate);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_ARP_ALL_TARGETS]) {
+ int arp_all_targets =
+ nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
+
+ bond_opt_initval(&newval, arp_all_targets);
+ err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_PRIMARY]) {
+ int ifindex = nla_get_u32(data[IFLA_BOND_PRIMARY]);
+ struct net_device *dev;
+ char *primary = "";
+
+ dev = __dev_get_by_index(dev_net(bond_dev), ifindex);
+ if (dev)
+ primary = dev->name;
+
+ bond_opt_initstr(&newval, primary);
+ err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_PRIMARY_RESELECT]) {
+ int primary_reselect =
+ nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]);
+
+ bond_opt_initval(&newval, primary_reselect);
+ err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_FAIL_OVER_MAC]) {
+ int fail_over_mac =
+ nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
+
+ bond_opt_initval(&newval, fail_over_mac);
+ err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_XMIT_HASH_POLICY]) {
+ int xmit_hash_policy =
+ nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
+
+ bond_opt_initval(&newval, xmit_hash_policy);
+ err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_RESEND_IGMP]) {
+ int resend_igmp =
+ nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
+
+ bond_opt_initval(&newval, resend_igmp);
+ err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_NUM_PEER_NOTIF]) {
+ int num_peer_notif =
+ nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
+
+ bond_opt_initval(&newval, num_peer_notif);
+ err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) {
+ int all_slaves_active =
+ nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
+
+ bond_opt_initval(&newval, all_slaves_active);
+ err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_MIN_LINKS]) {
+ int min_links =
+ nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
+
+ bond_opt_initval(&newval, min_links);
+ err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_LP_INTERVAL]) {
+ int lp_interval =
+ nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
+
+ bond_opt_initval(&newval, lp_interval);
+ err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_PACKETS_PER_SLAVE]) {
+ int packets_per_slave =
+ nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
+
+ bond_opt_initval(&newval, packets_per_slave);
+ err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_AD_LACP_RATE]) {
+ int lacp_rate =
+ nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
+
+ bond_opt_initval(&newval, lacp_rate);
+ err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval);
+ if (err)
+ return err;
+ }
+ if (data[IFLA_BOND_AD_SELECT]) {
+ int ad_select =
+ nla_get_u8(data[IFLA_BOND_AD_SELECT]);
+
+ bond_opt_initval(&newval, ad_select);
+ err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
if (err)
return err;
}
@@ -83,7 +366,36 @@ static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
static size_t bond_get_size(const struct net_device *bond_dev)
{
return nla_total_size(sizeof(u8)) + /* IFLA_BOND_MODE */
- nla_total_size(sizeof(u32)); /* IFLA_BOND_ACTIVE_SLAVE */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_ACTIVE_SLAVE */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIIMON */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_UPDELAY */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_DOWNDELAY */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_USE_CARRIER */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_INTERVAL */
+ /* IFLA_BOND_ARP_IP_TARGET */
+ nla_total_size(sizeof(struct nlattr)) +
+ nla_total_size(sizeof(u32)) * BOND_MAX_ARP_TARGETS +
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_VALIDATE */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_ALL_TARGETS */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_PRIMARY */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_PRIMARY_RESELECT */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_FAIL_OVER_MAC */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_XMIT_HASH_POLICY */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_LP_INTERVAL */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_RATE */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_SELECT */
+ nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
+ nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
+ 0;
}
static int bond_fill_info(struct sk_buff *skb,
@@ -91,11 +403,139 @@ static int bond_fill_info(struct sk_buff *skb,
{
struct bonding *bond = netdev_priv(bond_dev);
struct net_device *slave_dev = bond_option_active_slave_get(bond);
+ struct nlattr *targets;
+ unsigned int packets_per_slave;
+ int i, targets_added;
+
+ if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode))
+ goto nla_put_failure;
+
+ if (slave_dev &&
+ nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, slave_dev->ifindex))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_UPDELAY,
+ bond->params.updelay * bond->params.miimon))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_DOWNDELAY,
+ bond->params.downdelay * bond->params.miimon))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
+ goto nla_put_failure;
- if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode) ||
- (slave_dev &&
- nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, slave_dev->ifindex)))
+ if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
goto nla_put_failure;
+
+ targets = nla_nest_start(skb, IFLA_BOND_ARP_IP_TARGET);
+ if (!targets)
+ goto nla_put_failure;
+
+ targets_added = 0;
+ for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
+ if (bond->params.arp_targets[i]) {
+ nla_put_be32(skb, i, bond->params.arp_targets[i]);
+ targets_added = 1;
+ }
+ }
+
+ if (targets_added)
+ nla_nest_end(skb, targets);
+ else
+ nla_nest_cancel(skb, targets);
+
+ if (nla_put_u32(skb, IFLA_BOND_ARP_VALIDATE, bond->params.arp_validate))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_ARP_ALL_TARGETS,
+ bond->params.arp_all_targets))
+ goto nla_put_failure;
+
+ if (bond->primary_slave &&
+ nla_put_u32(skb, IFLA_BOND_PRIMARY,
+ bond->primary_slave->dev->ifindex))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT,
+ bond->params.primary_reselect))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_FAIL_OVER_MAC,
+ bond->params.fail_over_mac))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_XMIT_HASH_POLICY,
+ bond->params.xmit_policy))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_RESEND_IGMP,
+ bond->params.resend_igmp))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_NUM_PEER_NOTIF,
+ bond->params.num_peer_notif))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE,
+ bond->params.all_slaves_active))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS,
+ bond->params.min_links))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, IFLA_BOND_LP_INTERVAL,
+ bond->params.lp_interval))
+ goto nla_put_failure;
+
+ packets_per_slave = bond->params.packets_per_slave;
+ if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE,
+ packets_per_slave))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
+ bond->params.lacp_fast))
+ goto nla_put_failure;
+
+ if (nla_put_u8(skb, IFLA_BOND_AD_SELECT,
+ bond->params.ad_select))
+ goto nla_put_failure;
+
+ if (bond->params.mode == BOND_MODE_8023AD) {
+ struct ad_info info;
+
+ if (!bond_3ad_get_active_agg_info(bond, &info)) {
+ struct nlattr *nest;
+
+ nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);
+ if (!nest)
+ goto nla_put_failure;
+
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,
+ info.aggregator_id))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,
+ info.ports))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,
+ info.actor_key))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,
+ info.partner_key))
+ goto nla_put_failure;
+ if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,
+ sizeof(info.partner_system),
+ &info.partner_system))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ }
+ }
+
return 0;
nla_put_failure:
@@ -116,6 +556,8 @@ struct rtnl_link_ops bond_link_ops __read_mostly = {
.get_num_tx_queues = bond_get_num_tx_queues,
.get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
as for TX queues */
+ .get_slave_size = bond_get_slave_size,
+ .fill_slave_info = bond_fill_slave_info,
};
int __init bond_netlink_init(void)
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index ea6f640782b7..11cb943222d5 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1,6 +1,7 @@
/*
* drivers/net/bond/bond_options.c - bonding options
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
+ * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,39 +16,575 @@
#include <linux/netdevice.h>
#include <linux/rwlock.h>
#include <linux/rcupdate.h>
+#include <linux/ctype.h>
+#include <linux/inet.h>
#include "bonding.h"
-static bool bond_mode_is_valid(int mode)
+static struct bond_opt_value bond_mode_tbl[] = {
+ { "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
+ { "active-backup", BOND_MODE_ACTIVEBACKUP, 0},
+ { "balance-xor", BOND_MODE_XOR, 0},
+ { "broadcast", BOND_MODE_BROADCAST, 0},
+ { "802.3ad", BOND_MODE_8023AD, 0},
+ { "balance-tlb", BOND_MODE_TLB, 0},
+ { "balance-alb", BOND_MODE_ALB, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_pps_tbl[] = {
+ { "default", 1, BOND_VALFLAG_DEFAULT},
+ { "maxval", USHRT_MAX, BOND_VALFLAG_MAX},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_xmit_hashtype_tbl[] = {
+ { "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
+ { "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
+ { "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
+ { "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
+ { "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_arp_validate_tbl[] = {
+ { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT},
+ { "active", BOND_ARP_VALIDATE_ACTIVE, 0},
+ { "backup", BOND_ARP_VALIDATE_BACKUP, 0},
+ { "all", BOND_ARP_VALIDATE_ALL, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_arp_all_targets_tbl[] = {
+ { "any", BOND_ARP_TARGETS_ANY, BOND_VALFLAG_DEFAULT},
+ { "all", BOND_ARP_TARGETS_ALL, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_fail_over_mac_tbl[] = {
+ { "none", BOND_FOM_NONE, BOND_VALFLAG_DEFAULT},
+ { "active", BOND_FOM_ACTIVE, 0},
+ { "follow", BOND_FOM_FOLLOW, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_intmax_tbl[] = {
+ { "off", 0, BOND_VALFLAG_DEFAULT},
+ { "maxval", INT_MAX, BOND_VALFLAG_MAX},
+};
+
+static struct bond_opt_value bond_lacp_rate_tbl[] = {
+ { "slow", AD_LACP_SLOW, 0},
+ { "fast", AD_LACP_FAST, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_ad_select_tbl[] = {
+ { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
+ { "bandwidth", BOND_AD_BANDWIDTH, 0},
+ { "count", BOND_AD_COUNT, 0},
+ { NULL, -1, 0},
+};
+
+static struct bond_opt_value bond_num_peer_notif_tbl[] = {
+ { "off", 0, 0},
+ { "maxval", 255, BOND_VALFLAG_MAX},
+ { "default", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
+static struct bond_opt_value bond_primary_reselect_tbl[] = {
+ { "always", BOND_PRI_RESELECT_ALWAYS, BOND_VALFLAG_DEFAULT},
+ { "better", BOND_PRI_RESELECT_BETTER, 0},
+ { "failure", BOND_PRI_RESELECT_FAILURE, 0},
+ { NULL, -1},
+};
+
+static struct bond_opt_value bond_use_carrier_tbl[] = {
+ { "off", 0, 0},
+ { "on", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
+static struct bond_opt_value bond_all_slaves_active_tbl[] = {
+ { "off", 0, BOND_VALFLAG_DEFAULT},
+ { "on", 1, 0},
+ { NULL, -1, 0}
+};
+
+static struct bond_opt_value bond_resend_igmp_tbl[] = {
+ { "off", 0, 0},
+ { "maxval", 255, BOND_VALFLAG_MAX},
+ { "default", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
+static struct bond_opt_value bond_lp_interval_tbl[] = {
+ { "minval", 1, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
+ { "maxval", INT_MAX, BOND_VALFLAG_MAX},
+};
+
+static struct bond_option bond_opts[] = {
+ [BOND_OPT_MODE] = {
+ .id = BOND_OPT_MODE,
+ .name = "mode",
+ .desc = "bond device mode",
+ .flags = BOND_OPTFLAG_NOSLAVES | BOND_OPTFLAG_IFDOWN,
+ .values = bond_mode_tbl,
+ .set = bond_option_mode_set
+ },
+ [BOND_OPT_PACKETS_PER_SLAVE] = {
+ .id = BOND_OPT_PACKETS_PER_SLAVE,
+ .name = "packets_per_slave",
+ .desc = "Packets to send per slave in RR mode",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),
+ .values = bond_pps_tbl,
+ .set = bond_option_pps_set
+ },
+ [BOND_OPT_XMIT_HASH] = {
+ .id = BOND_OPT_XMIT_HASH,
+ .name = "xmit_hash_policy",
+ .desc = "balance-xor and 802.3ad hashing method",
+ .values = bond_xmit_hashtype_tbl,
+ .set = bond_option_xmit_hash_policy_set
+ },
+ [BOND_OPT_ARP_VALIDATE] = {
+ .id = BOND_OPT_ARP_VALIDATE,
+ .name = "arp_validate",
+ .desc = "validate src/dst of ARP probes",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP)),
+ .values = bond_arp_validate_tbl,
+ .set = bond_option_arp_validate_set
+ },
+ [BOND_OPT_ARP_ALL_TARGETS] = {
+ .id = BOND_OPT_ARP_ALL_TARGETS,
+ .name = "arp_all_targets",
+ .desc = "fail on any/all arp targets timeout",
+ .values = bond_arp_all_targets_tbl,
+ .set = bond_option_arp_all_targets_set
+ },
+ [BOND_OPT_FAIL_OVER_MAC] = {
+ .id = BOND_OPT_FAIL_OVER_MAC,
+ .name = "fail_over_mac",
+ .desc = "For active-backup, do not set all slaves to the same MAC",
+ .flags = BOND_OPTFLAG_NOSLAVES,
+ .values = bond_fail_over_mac_tbl,
+ .set = bond_option_fail_over_mac_set
+ },
+ [BOND_OPT_ARP_INTERVAL] = {
+ .id = BOND_OPT_ARP_INTERVAL,
+ .name = "arp_interval",
+ .desc = "arp interval in milliseconds",
+ .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB),
+ .values = bond_intmax_tbl,
+ .set = bond_option_arp_interval_set
+ },
+ [BOND_OPT_ARP_TARGETS] = {
+ .id = BOND_OPT_ARP_TARGETS,
+ .name = "arp_ip_target",
+ .desc = "arp targets in n.n.n.n form",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .set = bond_option_arp_ip_targets_set
+ },
+ [BOND_OPT_DOWNDELAY] = {
+ .id = BOND_OPT_DOWNDELAY,
+ .name = "downdelay",
+ .desc = "Delay before considering link down, in milliseconds",
+ .values = bond_intmax_tbl,
+ .set = bond_option_downdelay_set
+ },
+ [BOND_OPT_UPDELAY] = {
+ .id = BOND_OPT_UPDELAY,
+ .name = "updelay",
+ .desc = "Delay before considering link up, in milliseconds",
+ .values = bond_intmax_tbl,
+ .set = bond_option_updelay_set
+ },
+ [BOND_OPT_LACP_RATE] = {
+ .id = BOND_OPT_LACP_RATE,
+ .name = "lacp_rate",
+ .desc = "LACPDU tx rate to request from 802.3ad partner",
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .values = bond_lacp_rate_tbl,
+ .set = bond_option_lacp_rate_set
+ },
+ [BOND_OPT_MINLINKS] = {
+ .id = BOND_OPT_MINLINKS,
+ .name = "min_links",
+ .desc = "Minimum number of available links before turning on carrier",
+ .values = bond_intmax_tbl,
+ .set = bond_option_min_links_set
+ },
+ [BOND_OPT_AD_SELECT] = {
+ .id = BOND_OPT_AD_SELECT,
+ .name = "ad_select",
+ .desc = "803.ad aggregation selection logic",
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .values = bond_ad_select_tbl,
+ .set = bond_option_ad_select_set
+ },
+ [BOND_OPT_NUM_PEER_NOTIF] = {
+ .id = BOND_OPT_NUM_PEER_NOTIF,
+ .name = "num_unsol_na",
+ .desc = "Number of peer notifications to send on failover event",
+ .values = bond_num_peer_notif_tbl,
+ .set = bond_option_num_peer_notif_set
+ },
+ [BOND_OPT_MIIMON] = {
+ .id = BOND_OPT_MIIMON,
+ .name = "miimon",
+ .desc = "Link check interval in milliseconds",
+ .values = bond_intmax_tbl,
+ .set = bond_option_miimon_set
+ },
+ [BOND_OPT_PRIMARY] = {
+ .id = BOND_OPT_PRIMARY,
+ .name = "primary",
+ .desc = "Primary network device to use",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
+ BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB)),
+ .set = bond_option_primary_set
+ },
+ [BOND_OPT_PRIMARY_RESELECT] = {
+ .id = BOND_OPT_PRIMARY_RESELECT,
+ .name = "primary_reselect",
+ .desc = "Reselect primary slave once it comes up",
+ .values = bond_primary_reselect_tbl,
+ .set = bond_option_primary_reselect_set
+ },
+ [BOND_OPT_USE_CARRIER] = {
+ .id = BOND_OPT_USE_CARRIER,
+ .name = "use_carrier",
+ .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon",
+ .values = bond_use_carrier_tbl,
+ .set = bond_option_use_carrier_set
+ },
+ [BOND_OPT_ACTIVE_SLAVE] = {
+ .id = BOND_OPT_ACTIVE_SLAVE,
+ .name = "active_slave",
+ .desc = "Currently active slave",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
+ BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB)),
+ .set = bond_option_active_slave_set
+ },
+ [BOND_OPT_QUEUE_ID] = {
+ .id = BOND_OPT_QUEUE_ID,
+ .name = "queue_id",
+ .desc = "Set queue id of a slave",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .set = bond_option_queue_id_set
+ },
+ [BOND_OPT_ALL_SLAVES_ACTIVE] = {
+ .id = BOND_OPT_ALL_SLAVES_ACTIVE,
+ .name = "all_slaves_active",
+ .desc = "Keep all frames received on an interface by setting active flag for all slaves",
+ .values = bond_all_slaves_active_tbl,
+ .set = bond_option_all_slaves_active_set
+ },
+ [BOND_OPT_RESEND_IGMP] = {
+ .id = BOND_OPT_RESEND_IGMP,
+ .name = "resend_igmp",
+ .desc = "Number of IGMP membership reports to send on link failure",
+ .values = bond_resend_igmp_tbl,
+ .set = bond_option_resend_igmp_set
+ },
+ [BOND_OPT_LP_INTERVAL] = {
+ .id = BOND_OPT_LP_INTERVAL,
+ .name = "lp_interval",
+ .desc = "The number of seconds between instances where the bonding driver sends learning packets to each slave's peer switch",
+ .values = bond_lp_interval_tbl,
+ .set = bond_option_lp_interval_set
+ },
+ [BOND_OPT_SLAVES] = {
+ .id = BOND_OPT_SLAVES,
+ .name = "slaves",
+ .desc = "Slave membership management",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .set = bond_option_slaves_set
+ },
+ { }
+};
+
+/* Searches for a value in opt's values[] table */
+struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val)
{
+ struct bond_option *opt;
int i;
- for (i = 0; bond_mode_tbl[i].modename; i++);
+ opt = bond_opt_get(option);
+ if (WARN_ON(!opt))
+ return NULL;
+ for (i = 0; opt->values && opt->values[i].string; i++)
+ if (opt->values[i].value == val)
+ return &opt->values[i];
- return mode >= 0 && mode < i;
+ return NULL;
}
-int bond_option_mode_set(struct bonding *bond, int mode)
+/* Searches for a value in opt's values[] table which matches the flagmask */
+static struct bond_opt_value *bond_opt_get_flags(const struct bond_option *opt,
+ u32 flagmask)
{
- if (!bond_mode_is_valid(mode)) {
- pr_err("invalid mode value %d.\n", mode);
- return -EINVAL;
+ int i;
+
+ for (i = 0; opt->values && opt->values[i].string; i++)
+ if (opt->values[i].flags & flagmask)
+ return &opt->values[i];
+
+ return NULL;
+}
+
+/* If maxval is missing then there's no range to check. In case minval is
+ * missing then it's considered to be 0.
+ */
+static bool bond_opt_check_range(const struct bond_option *opt, u64 val)
+{
+ struct bond_opt_value *minval, *maxval;
+
+ minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
+ maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
+ if (!maxval || (minval && val < minval->value) || val > maxval->value)
+ return false;
+
+ return true;
+}
+
+/**
+ * bond_opt_parse - parse option value
+ * @opt: the option to parse against
+ * @val: value to parse
+ *
+ * This function tries to extract the value from @val and check if it's
+ * a possible match for the option and returns NULL if a match isn't found,
+ * or the struct_opt_value that matched. It also strips the new line from
+ * @val->string if it's present.
+ */
+struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
+ struct bond_opt_value *val)
+{
+ char *p, valstr[BOND_OPT_MAX_NAMELEN + 1] = { 0, };
+ struct bond_opt_value *tbl, *ret = NULL;
+ bool checkval;
+ int i, rv;
+
+ /* No parsing if the option wants a raw val */
+ if (opt->flags & BOND_OPTFLAG_RAWVAL)
+ return val;
+
+ tbl = opt->values;
+ if (!tbl)
+ goto out;
+
+ /* ULLONG_MAX is used to bypass string processing */
+ checkval = val->value != ULLONG_MAX;
+ if (!checkval) {
+ if (!val->string)
+ goto out;
+ p = strchr(val->string, '\n');
+ if (p)
+ *p = '\0';
+ for (p = val->string; *p; p++)
+ if (!(isdigit(*p) || isspace(*p)))
+ break;
+ /* The following code extracts the string to match or the value
+ * and sets checkval appropriately
+ */
+ if (*p) {
+ rv = sscanf(val->string, "%32s", valstr);
+ } else {
+ rv = sscanf(val->string, "%llu", &val->value);
+ checkval = true;
+ }
+ if (!rv)
+ goto out;
}
- if (bond->dev->flags & IFF_UP) {
- pr_err("%s: unable to update mode because interface is up.\n",
- bond->dev->name);
- return -EPERM;
+ for (i = 0; tbl[i].string; i++) {
+ /* Check for exact match */
+ if (checkval) {
+ if (val->value == tbl[i].value)
+ ret = &tbl[i];
+ } else {
+ if (!strcmp(valstr, "default") &&
+ (tbl[i].flags & BOND_VALFLAG_DEFAULT))
+ ret = &tbl[i];
+
+ if (!strcmp(valstr, tbl[i].string))
+ ret = &tbl[i];
+ }
+ /* Found an exact match */
+ if (ret)
+ goto out;
}
+ /* Possible range match */
+ if (checkval && bond_opt_check_range(opt, val->value))
+ ret = val;
+out:
+ return ret;
+}
- if (bond_has_slaves(bond)) {
- pr_err("%s: unable to update mode because bond has slaves.\n",
- bond->dev->name);
- return -EPERM;
+/* Check opt's dependencies against bond mode and currently set options */
+static int bond_opt_check_deps(struct bonding *bond,
+ const struct bond_option *opt)
+{
+ struct bond_params *params = &bond->params;
+
+ if (test_bit(params->mode, &opt->unsuppmodes))
+ return -EACCES;
+ if ((opt->flags & BOND_OPTFLAG_NOSLAVES) && bond_has_slaves(bond))
+ return -ENOTEMPTY;
+ if ((opt->flags & BOND_OPTFLAG_IFDOWN) && (bond->dev->flags & IFF_UP))
+ return -EBUSY;
+
+ return 0;
+}
+
+static void bond_opt_dep_print(struct bonding *bond,
+ const struct bond_option *opt)
+{
+ struct bond_opt_value *modeval;
+ struct bond_params *params;
+
+ params = &bond->params;
+ modeval = bond_opt_get_val(BOND_OPT_MODE, params->mode);
+ if (test_bit(params->mode, &opt->unsuppmodes))
+ pr_err("%s: option %s: mode dependency failed, not supported in mode %s(%llu)\n",
+ bond->dev->name, opt->name,
+ modeval->string, modeval->value);
+}
+
+static void bond_opt_error_interpret(struct bonding *bond,
+ const struct bond_option *opt,
+ int error, struct bond_opt_value *val)
+{
+ struct bond_opt_value *minval, *maxval;
+ char *p;
+
+ switch (error) {
+ case -EINVAL:
+ if (val) {
+ if (val->string) {
+ /* sometimes RAWVAL opts may have new lines */
+ p = strchr(val->string, '\n');
+ if (p)
+ *p = '\0';
+ pr_err("%s: option %s: invalid value (%s).\n",
+ bond->dev->name, opt->name, val->string);
+ } else {
+ pr_err("%s: option %s: invalid value (%llu).\n",
+ bond->dev->name, opt->name, val->value);
+ }
+ }
+ minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
+ maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
+ if (!maxval)
+ break;
+ pr_err("%s: option %s: allowed values %llu - %llu.\n",
+ bond->dev->name, opt->name, minval ? minval->value : 0,
+ maxval->value);
+ break;
+ case -EACCES:
+ bond_opt_dep_print(bond, opt);
+ break;
+ case -ENOTEMPTY:
+ pr_err("%s: option %s: unable to set because the bond device has slaves.\n",
+ bond->dev->name, opt->name);
+ break;
+ case -EBUSY:
+ pr_err("%s: option %s: unable to set because the bond device is up.\n",
+ bond->dev->name, opt->name);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * __bond_opt_set - set a bonding option
+ * @bond: target bond device
+ * @option: option to set
+ * @val: value to set it to
+ *
+ * This function is used to change the bond's option value, it can be
+ * used for both enabling/changing an option and for disabling it. RTNL lock
+ * must be obtained before calling this function.
+ */
+int __bond_opt_set(struct bonding *bond,
+ unsigned int option, struct bond_opt_value *val)
+{
+ struct bond_opt_value *retval = NULL;
+ const struct bond_option *opt;
+ int ret = -ENOENT;
+
+ ASSERT_RTNL();
+
+ opt = bond_opt_get(option);
+ if (WARN_ON(!val) || WARN_ON(!opt))
+ goto out;
+ ret = bond_opt_check_deps(bond, opt);
+ if (ret)
+ goto out;
+ retval = bond_opt_parse(opt, val);
+ if (!retval) {
+ ret = -EINVAL;
+ goto out;
}
+ ret = opt->set(bond, retval);
+out:
+ if (ret)
+ bond_opt_error_interpret(bond, opt, ret, val);
- if (BOND_NO_USES_ARP(mode) && bond->params.arp_interval) {
+ return ret;
+}
+
+/**
+ * bond_opt_tryset_rtnl - try to acquire rtnl and call __bond_opt_set
+ * @bond: target bond device
+ * @option: option to set
+ * @buf: value to set it to
+ *
+ * This function tries to acquire RTNL without blocking and if successful
+ * calls __bond_opt_set. It is mainly used for sysfs option manipulation.
+ */
+int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
+{
+ struct bond_opt_value optval;
+ int ret;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
+ bond_opt_initstr(&optval, buf);
+ ret = __bond_opt_set(bond, option, &optval);
+ rtnl_unlock();
+
+ return ret;
+}
+
+/**
+ * bond_opt_get - get a pointer to an option
+ * @option: option for which to return a pointer
+ *
+ * This function checks if option is valid and if so returns a pointer
+ * to its entry in the bond_opts[] option array.
+ */
+struct bond_option *bond_opt_get(unsigned int option)
+{
+ if (!BOND_OPT_VALID(option))
+ return NULL;
+
+ return &bond_opts[option];
+}
+
+int bond_option_mode_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ if (BOND_NO_USES_ARP(newval->value) && bond->params.arp_interval) {
pr_info("%s: %s mode is incompatible with arp monitoring, start mii monitoring\n",
- bond->dev->name, bond_mode_tbl[mode].modename);
+ bond->dev->name, newval->string);
/* disable arp monitoring */
bond->params.arp_interval = 0;
/* set miimon to default value */
@@ -58,7 +595,8 @@ int bond_option_mode_set(struct bonding *bond, int mode)
/* don't cache arp_validate between modes */
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
- bond->params.mode = mode;
+ bond->params.mode = newval->value;
+
return 0;
}
@@ -81,10 +619,21 @@ struct net_device *bond_option_active_slave_get(struct bonding *bond)
}
int bond_option_active_slave_set(struct bonding *bond,
- struct net_device *slave_dev)
+ struct bond_opt_value *newval)
{
+ char ifname[IFNAMSIZ] = { 0, };
+ struct net_device *slave_dev;
int ret = 0;
+ sscanf(newval->string, "%15s", ifname); /* IFNAMSIZ */
+ if (!strlen(ifname) || newval->string[0] == '\n') {
+ slave_dev = NULL;
+ } else {
+ slave_dev = __dev_get_by_name(dev_net(bond->dev), ifname);
+ if (!slave_dev)
+ return -ENODEV;
+ }
+
if (slave_dev) {
if (!netif_is_bond_slave(slave_dev)) {
pr_err("Device %s is not bonding slave.\n",
@@ -99,14 +648,7 @@ int bond_option_active_slave_set(struct bonding *bond,
}
}
- if (!USES_PRIMARY(bond->params.mode)) {
- pr_err("%s: Unable to change active slave; %s is in mode %d\n",
- bond->dev->name, bond->dev->name, bond->params.mode);
- return -EINVAL;
- }
-
block_netpoll_tx();
- read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
/* check to see if we are clearing active */
@@ -141,7 +683,604 @@ int bond_option_active_slave_set(struct bonding *bond,
}
write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
+
+ return ret;
+}
+
+int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting MII monitoring interval to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.miimon = newval->value;
+ if (bond->params.updelay)
+ pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
+ bond->dev->name,
+ bond->params.updelay * bond->params.miimon);
+ if (bond->params.downdelay)
+ pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
+ bond->dev->name,
+ bond->params.downdelay * bond->params.miimon);
+ if (newval->value && bond->params.arp_interval) {
+ pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
+ bond->dev->name);
+ bond->params.arp_interval = 0;
+ if (bond->params.arp_validate)
+ bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
+ }
+ if (bond->dev->flags & IFF_UP) {
+ /* If the interface is up, we may need to fire off
+ * the MII timer. If the interface is down, the
+ * timer will get fired off when the open function
+ * is called.
+ */
+ if (!newval->value) {
+ cancel_delayed_work_sync(&bond->mii_work);
+ } else {
+ cancel_delayed_work_sync(&bond->arp_work);
+ queue_delayed_work(bond->wq, &bond->mii_work, 0);
+ }
+ }
+
+ return 0;
+}
+
+int bond_option_updelay_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ int value = newval->value;
+
+ if (!bond->params.miimon) {
+ pr_err("%s: Unable to set up delay as MII monitoring is disabled\n",
+ bond->dev->name);
+ return -EPERM;
+ }
+ if ((value % bond->params.miimon) != 0) {
+ pr_warn("%s: Warning: up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
+ bond->dev->name, value,
+ bond->params.miimon,
+ (value / bond->params.miimon) *
+ bond->params.miimon);
+ }
+ bond->params.updelay = value / bond->params.miimon;
+ pr_info("%s: Setting up delay to %d.\n",
+ bond->dev->name,
+ bond->params.updelay * bond->params.miimon);
+
+ return 0;
+}
+
+int bond_option_downdelay_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ int value = newval->value;
+
+ if (!bond->params.miimon) {
+ pr_err("%s: Unable to set down delay as MII monitoring is disabled\n",
+ bond->dev->name);
+ return -EPERM;
+ }
+ if ((value % bond->params.miimon) != 0) {
+ pr_warn("%s: Warning: down delay (%d) is not a multiple of miimon (%d), delay rounded to %d ms\n",
+ bond->dev->name, value,
+ bond->params.miimon,
+ (value / bond->params.miimon) *
+ bond->params.miimon);
+ }
+ bond->params.downdelay = value / bond->params.miimon;
+ pr_info("%s: Setting down delay to %d.\n",
+ bond->dev->name,
+ bond->params.downdelay * bond->params.miimon);
+
+ return 0;
+}
+
+int bond_option_use_carrier_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting use_carrier to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.use_carrier = newval->value;
+
+ return 0;
+}
+
+int bond_option_arp_interval_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting ARP monitoring interval to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.arp_interval = newval->value;
+ if (newval->value) {
+ if (bond->params.miimon) {
+ pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
+ bond->dev->name, bond->dev->name);
+ bond->params.miimon = 0;
+ }
+ if (!bond->params.arp_targets[0])
+ pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
+ bond->dev->name);
+ }
+ if (bond->dev->flags & IFF_UP) {
+ /* If the interface is up, we may need to fire off
+ * the ARP timer. If the interface is down, the
+ * timer will get fired off when the open function
+ * is called.
+ */
+ if (!newval->value) {
+ if (bond->params.arp_validate)
+ bond->recv_probe = NULL;
+ cancel_delayed_work_sync(&bond->arp_work);
+ } else {
+ /* arp_validate can be set only in active-backup mode */
+ if (bond->params.arp_validate)
+ bond->recv_probe = bond_arp_rcv;
+ cancel_delayed_work_sync(&bond->mii_work);
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
+ }
+ }
+
+ return 0;
+}
+
+static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,
+ __be32 target,
+ unsigned long last_rx)
+{
+ __be32 *targets = bond->params.arp_targets;
+ struct list_head *iter;
+ struct slave *slave;
+
+ if (slot >= 0 && slot < BOND_MAX_ARP_TARGETS) {
+ bond_for_each_slave(bond, slave, iter)
+ slave->target_last_arp_rx[slot] = last_rx;
+ targets[slot] = target;
+ }
+}
+
+static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
+{
+ __be32 *targets = bond->params.arp_targets;
+ int ind;
+
+ if (IS_IP_TARGET_UNUSABLE_ADDRESS(target)) {
+ pr_err("%s: invalid ARP target %pI4 specified for addition\n",
+ bond->dev->name, &target);
+ return -EINVAL;
+ }
+
+ if (bond_get_targets_ip(targets, target) != -1) { /* dup */
+ pr_err("%s: ARP target %pI4 is already present\n",
+ bond->dev->name, &target);
+ return -EINVAL;
+ }
+
+ ind = bond_get_targets_ip(targets, 0); /* first free slot */
+ if (ind == -1) {
+ pr_err("%s: ARP target table is full!\n",
+ bond->dev->name);
+ return -EINVAL;
+ }
+
+ pr_info("%s: adding ARP target %pI4.\n", bond->dev->name, &target);
+
+ _bond_options_arp_ip_target_set(bond, ind, target, jiffies);
+
+ return 0;
+}
+
+int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
+{
+ int ret;
+
+ /* not to race with bond_arp_rcv */
+ write_lock_bh(&bond->lock);
+ ret = _bond_option_arp_ip_target_add(bond, target);
+ write_unlock_bh(&bond->lock);
+
+ return ret;
+}
+
+int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
+{
+ __be32 *targets = bond->params.arp_targets;
+ struct list_head *iter;
+ struct slave *slave;
+ unsigned long *targets_rx;
+ int ind, i;
+
+ if (IS_IP_TARGET_UNUSABLE_ADDRESS(target)) {
+ pr_err("%s: invalid ARP target %pI4 specified for removal\n",
+ bond->dev->name, &target);
+ return -EINVAL;
+ }
+
+ ind = bond_get_targets_ip(targets, target);
+ if (ind == -1) {
+ pr_err("%s: unable to remove nonexistent ARP target %pI4.\n",
+ bond->dev->name, &target);
+ return -EINVAL;
+ }
+
+ if (ind == 0 && !targets[1] && bond->params.arp_interval)
+ pr_warn("%s: removing last arp target with arp_interval on\n",
+ bond->dev->name);
+
+ pr_info("%s: removing ARP target %pI4.\n", bond->dev->name,
+ &target);
+
+ /* not to race with bond_arp_rcv */
+ write_lock_bh(&bond->lock);
+
+ bond_for_each_slave(bond, slave, iter) {
+ targets_rx = slave->target_last_arp_rx;
+ for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
+ targets_rx[i] = targets_rx[i+1];
+ targets_rx[i] = 0;
+ }
+ for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
+ targets[i] = targets[i+1];
+ targets[i] = 0;
+
+ write_unlock_bh(&bond->lock);
+
+ return 0;
+}
+
+void bond_option_arp_ip_targets_clear(struct bonding *bond)
+{
+ int i;
+
+ /* not to race with bond_arp_rcv */
+ write_lock_bh(&bond->lock);
+ for (i = 0; i < BOND_MAX_ARP_TARGETS; i++)
+ _bond_options_arp_ip_target_set(bond, i, 0, 0);
+ write_unlock_bh(&bond->lock);
+}
+
+int bond_option_arp_ip_targets_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ int ret = -EPERM;
+ __be32 target;
+
+ if (newval->string) {
+ if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) {
+ pr_err("%s: invalid ARP target %pI4 specified\n",
+ bond->dev->name, &target);
+ return ret;
+ }
+ if (newval->string[0] == '+')
+ ret = bond_option_arp_ip_target_add(bond, target);
+ else if (newval->string[0] == '-')
+ ret = bond_option_arp_ip_target_rem(bond, target);
+ else
+ pr_err("no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n",
+ bond->dev->name);
+ } else {
+ target = newval->value;
+ ret = bond_option_arp_ip_target_add(bond, target);
+ }
+
+ return ret;
+}
+
+int bond_option_arp_validate_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: setting arp_validate to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+
+ if (bond->dev->flags & IFF_UP) {
+ if (!newval->value)
+ bond->recv_probe = NULL;
+ else if (bond->params.arp_interval)
+ bond->recv_probe = bond_arp_rcv;
+ }
+ bond->params.arp_validate = newval->value;
+
+ return 0;
+}
+
+int bond_option_arp_all_targets_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: setting arp_all_targets to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.arp_all_targets = newval->value;
+
+ return 0;
+}
+
+int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ char *p, *primary = newval->string;
+ struct list_head *iter;
+ struct slave *slave;
+
+ block_netpoll_tx();
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
+
+ p = strchr(primary, '\n');
+ if (p)
+ *p = '\0';
+ /* check to see if we are clearing primary */
+ if (!strlen(primary)) {
+ pr_info("%s: Setting primary slave to None.\n",
+ bond->dev->name);
+ bond->primary_slave = NULL;
+ memset(bond->params.primary, 0, sizeof(bond->params.primary));
+ bond_select_active_slave(bond);
+ goto out;
+ }
+
+ bond_for_each_slave(bond, slave, iter) {
+ if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
+ pr_info("%s: Setting %s as primary slave.\n",
+ bond->dev->name, slave->dev->name);
+ bond->primary_slave = slave;
+ strcpy(bond->params.primary, slave->dev->name);
+ bond_select_active_slave(bond);
+ goto out;
+ }
+ }
+
+ if (bond->primary_slave) {
+ pr_info("%s: Setting primary slave to None.\n",
+ bond->dev->name);
+ bond->primary_slave = NULL;
+ bond_select_active_slave(bond);
+ }
+ strncpy(bond->params.primary, primary, IFNAMSIZ);
+ bond->params.primary[IFNAMSIZ - 1] = 0;
+
+ pr_info("%s: Recording %s as primary, but it has not been enslaved to %s yet.\n",
+ bond->dev->name, primary, bond->dev->name);
+
+out:
+ write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
unblock_netpoll_tx();
+
+ return 0;
+}
+
+int bond_option_primary_reselect_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: setting primary_reselect to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.primary_reselect = newval->value;
+
+ block_netpoll_tx();
+ write_lock_bh(&bond->curr_slave_lock);
+ bond_select_active_slave(bond);
+ write_unlock_bh(&bond->curr_slave_lock);
+ unblock_netpoll_tx();
+
+ return 0;
+}
+
+int bond_option_fail_over_mac_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting fail_over_mac to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.fail_over_mac = newval->value;
+
+ return 0;
+}
+
+int bond_option_xmit_hash_policy_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: setting xmit hash policy to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.xmit_policy = newval->value;
+
+ return 0;
+}
+
+int bond_option_resend_igmp_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting resend_igmp to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.resend_igmp = newval->value;
+
+ return 0;
+}
+
+int bond_option_num_peer_notif_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ bond->params.num_peer_notif = newval->value;
+
+ return 0;
+}
+
+int bond_option_all_slaves_active_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ struct list_head *iter;
+ struct slave *slave;
+
+ if (newval->value == bond->params.all_slaves_active)
+ return 0;
+ bond->params.all_slaves_active = newval->value;
+ bond_for_each_slave(bond, slave, iter) {
+ if (!bond_is_active_slave(slave)) {
+ if (newval->value)
+ slave->inactive = 0;
+ else
+ slave->inactive = 1;
+ }
+ }
+
+ return 0;
+}
+
+int bond_option_min_links_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting min links value to %llu\n",
+ bond->dev->name, newval->value);
+ bond->params.min_links = newval->value;
+
+ return 0;
+}
+
+int bond_option_lp_interval_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ bond->params.lp_interval = newval->value;
+
+ return 0;
+}
+
+int bond_option_pps_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ bond->params.packets_per_slave = newval->value;
+ if (newval->value > 0) {
+ bond->params.reciprocal_packets_per_slave =
+ reciprocal_value(newval->value);
+ } else {
+ /* reciprocal_packets_per_slave is unused if
+ * packets_per_slave is 0 or 1, just initialize it
+ */
+ bond->params.reciprocal_packets_per_slave =
+ (struct reciprocal_value) { 0 };
+ }
+
+ return 0;
+}
+
+int bond_option_lacp_rate_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting LACP rate to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.lacp_fast = newval->value;
+ bond_3ad_update_lacp_rate(bond);
+
+ return 0;
+}
+
+int bond_option_ad_select_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting ad_select to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.ad_select = newval->value;
+
+ return 0;
+}
+
+int bond_option_queue_id_set(struct bonding *bond,
+ struct bond_opt_value *newval)
+{
+ struct slave *slave, *update_slave;
+ struct net_device *sdev;
+ struct list_head *iter;
+ char *delim;
+ int ret = 0;
+ u16 qid;
+
+ /* delim will point to queue id if successful */
+ delim = strchr(newval->string, ':');
+ if (!delim)
+ goto err_no_cmd;
+
+ /* Terminate string that points to device name and bump it
+ * up one, so we can read the queue id there.
+ */
+ *delim = '\0';
+ if (sscanf(++delim, "%hd\n", &qid) != 1)
+ goto err_no_cmd;
+
+ /* Check buffer length, valid ifname and queue id */
+ if (strlen(newval->string) > IFNAMSIZ ||
+ !dev_valid_name(newval->string) ||
+ qid > bond->dev->real_num_tx_queues)
+ goto err_no_cmd;
+
+ /* Get the pointer to that interface if it exists */
+ sdev = __dev_get_by_name(dev_net(bond->dev), newval->string);
+ if (!sdev)
+ goto err_no_cmd;
+
+ /* Search for thes slave and check for duplicate qids */
+ update_slave = NULL;
+ bond_for_each_slave(bond, slave, iter) {
+ if (sdev == slave->dev)
+ /* We don't need to check the matching
+ * slave for dups, since we're overwriting it
+ */
+ update_slave = slave;
+ else if (qid && qid == slave->queue_id) {
+ goto err_no_cmd;
+ }
+ }
+
+ if (!update_slave)
+ goto err_no_cmd;
+
+ /* Actually set the qids for the slave */
+ update_slave->queue_id = qid;
+
+out:
return ret;
+
+err_no_cmd:
+ pr_info("invalid input for queue_id set for %s.\n",
+ bond->dev->name);
+ ret = -EPERM;
+ goto out;
+
+}
+
+int bond_option_slaves_set(struct bonding *bond, struct bond_opt_value *newval)
+{
+ char command[IFNAMSIZ + 1] = { 0, };
+ struct net_device *dev;
+ char *ifname;
+ int ret;
+
+ sscanf(newval->string, "%16s", command); /* IFNAMSIZ*/
+ ifname = command + 1;
+ if ((strlen(command) <= 1) ||
+ !dev_valid_name(ifname))
+ goto err_no_cmd;
+
+ dev = __dev_get_by_name(dev_net(bond->dev), ifname);
+ if (!dev) {
+ pr_info("%s: Interface %s does not exist!\n",
+ bond->dev->name, ifname);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ switch (command[0]) {
+ case '+':
+ pr_info("%s: Adding slave %s.\n", bond->dev->name, dev->name);
+ ret = bond_enslave(bond->dev, dev);
+ break;
+
+ case '-':
+ pr_info("%s: Removing slave %s.\n", bond->dev->name, dev->name);
+ ret = bond_release(bond->dev, dev);
+ break;
+
+ default:
+ goto err_no_cmd;
+ }
+
+out:
+ return ret;
+
+err_no_cmd:
+ pr_err("no command found in slaves file for bond %s. Use +ifname or -ifname.\n",
+ bond->dev->name);
+ ret = -EPERM;
+ goto out;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
new file mode 100644
index 000000000000..433d37f6940b
--- /dev/null
+++ b/drivers/net/bonding/bond_options.h
@@ -0,0 +1,170 @@
+/*
+ * drivers/net/bond/bond_options.h - bonding options
+ * Copyright (c) 2013 Nikolay Aleksandrov <nikolay@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _BOND_OPTIONS_H
+#define _BOND_OPTIONS_H
+
+#define BOND_OPT_MAX_NAMELEN 32
+#define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST)
+#define BOND_MODE_ALL_EX(x) (~(x))
+
+/* Option flags:
+ * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting
+ * BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting
+ * BOND_OPTFLAG_RAWVAL - the option parses the value itself
+ */
+enum {
+ BOND_OPTFLAG_NOSLAVES = BIT(0),
+ BOND_OPTFLAG_IFDOWN = BIT(1),
+ BOND_OPTFLAG_RAWVAL = BIT(2)
+};
+
+/* Value type flags:
+ * BOND_VALFLAG_DEFAULT - mark the value as default
+ * BOND_VALFLAG_(MIN|MAX) - mark the value as min/max
+ */
+enum {
+ BOND_VALFLAG_DEFAULT = BIT(0),
+ BOND_VALFLAG_MIN = BIT(1),
+ BOND_VALFLAG_MAX = BIT(2)
+};
+
+/* Option IDs, their bit positions correspond to their IDs */
+enum {
+ BOND_OPT_MODE,
+ BOND_OPT_PACKETS_PER_SLAVE,
+ BOND_OPT_XMIT_HASH,
+ BOND_OPT_ARP_VALIDATE,
+ BOND_OPT_ARP_ALL_TARGETS,
+ BOND_OPT_FAIL_OVER_MAC,
+ BOND_OPT_ARP_INTERVAL,
+ BOND_OPT_ARP_TARGETS,
+ BOND_OPT_DOWNDELAY,
+ BOND_OPT_UPDELAY,
+ BOND_OPT_LACP_RATE,
+ BOND_OPT_MINLINKS,
+ BOND_OPT_AD_SELECT,
+ BOND_OPT_NUM_PEER_NOTIF,
+ BOND_OPT_MIIMON,
+ BOND_OPT_PRIMARY,
+ BOND_OPT_PRIMARY_RESELECT,
+ BOND_OPT_USE_CARRIER,
+ BOND_OPT_ACTIVE_SLAVE,
+ BOND_OPT_QUEUE_ID,
+ BOND_OPT_ALL_SLAVES_ACTIVE,
+ BOND_OPT_RESEND_IGMP,
+ BOND_OPT_LP_INTERVAL,
+ BOND_OPT_SLAVES,
+ BOND_OPT_LAST
+};
+
+/* This structure is used for storing option values and for passing option
+ * values when changing an option. The logic when used as an arg is as follows:
+ * - if string != NULL -> parse it, if the opt is RAW type then return it, else
+ * return the parse result
+ * - if string == NULL -> parse value
+ */
+struct bond_opt_value {
+ char *string;
+ u64 value;
+ u32 flags;
+};
+
+struct bonding;
+
+struct bond_option {
+ int id;
+ char *name;
+ char *desc;
+ u32 flags;
+
+ /* unsuppmodes is used to denote modes in which the option isn't
+ * supported.
+ */
+ unsigned long unsuppmodes;
+ /* supported values which this option can have, can be a subset of
+ * BOND_OPTVAL_RANGE's value range
+ */
+ struct bond_opt_value *values;
+
+ int (*set)(struct bonding *bond, struct bond_opt_value *val);
+};
+
+int __bond_opt_set(struct bonding *bond, unsigned int option,
+ struct bond_opt_value *val);
+int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
+struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
+ struct bond_opt_value *val);
+struct bond_option *bond_opt_get(unsigned int option);
+struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);
+
+/* This helper is used to initialize a bond_opt_value structure for parameter
+ * passing. There should be either a valid string or value, but not both.
+ * When value is ULLONG_MAX then string will be used.
+ */
+static inline void __bond_opt_init(struct bond_opt_value *optval,
+ char *string, u64 value)
+{
+ memset(optval, 0, sizeof(*optval));
+ optval->value = ULLONG_MAX;
+ if (value == ULLONG_MAX)
+ optval->string = string;
+ else
+ optval->value = value;
+}
+#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value)
+#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX)
+
+int bond_option_mode_set(struct bonding *bond, struct bond_opt_value *newval);
+int bond_option_pps_set(struct bonding *bond, struct bond_opt_value *newval);
+int bond_option_xmit_hash_policy_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_arp_validate_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_arp_all_targets_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_fail_over_mac_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_arp_interval_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_arp_ip_targets_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+void bond_option_arp_ip_targets_clear(struct bonding *bond);
+int bond_option_downdelay_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_updelay_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_lacp_rate_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_min_links_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_ad_select_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_num_peer_notif_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval);
+int bond_option_primary_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_primary_reselect_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_use_carrier_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_active_slave_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_queue_id_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_all_slaves_active_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_resend_igmp_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_lp_interval_set(struct bonding *bond,
+ struct bond_opt_value *newval);
+int bond_option_slaves_set(struct bonding *bond, struct bond_opt_value *newval);
+#endif /* _BOND_OPTIONS_H */
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index fb868d6c22da..3ac20e78eafc 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -65,6 +65,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
static void bond_info_show_master(struct seq_file *seq)
{
struct bonding *bond = seq->private;
+ struct bond_opt_value *optval;
struct slave *curr;
int i;
@@ -76,26 +77,32 @@ static void bond_info_show_master(struct seq_file *seq)
bond_mode_name(bond->params.mode));
if (bond->params.mode == BOND_MODE_ACTIVEBACKUP &&
- bond->params.fail_over_mac)
- seq_printf(seq, " (fail_over_mac %s)",
- fail_over_mac_tbl[bond->params.fail_over_mac].modename);
+ bond->params.fail_over_mac) {
+ optval = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC,
+ bond->params.fail_over_mac);
+ seq_printf(seq, " (fail_over_mac %s)", optval->string);
+ }
seq_printf(seq, "\n");
if (bond->params.mode == BOND_MODE_XOR ||
bond->params.mode == BOND_MODE_8023AD) {
+ optval = bond_opt_get_val(BOND_OPT_XMIT_HASH,
+ bond->params.xmit_policy);
seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
- xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy);
+ optval->string, bond->params.xmit_policy);
}
if (USES_PRIMARY(bond->params.mode)) {
seq_printf(seq, "Primary Slave: %s",
(bond->primary_slave) ?
bond->primary_slave->dev->name : "None");
- if (bond->primary_slave)
+ if (bond->primary_slave) {
+ optval = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT,
+ bond->params.primary_reselect);
seq_printf(seq, " (primary_reselect %s)",
- pri_reselect_tbl[bond->params.primary_reselect].modename);
+ optval->string);
+ }
seq_printf(seq, "\nCurrently Active Slave: %s\n",
(curr) ? curr->dev->name : "None");
@@ -136,8 +143,10 @@ static void bond_info_show_master(struct seq_file *seq)
seq_printf(seq, "LACP rate: %s\n",
(bond->params.lacp_fast) ? "fast" : "slow");
seq_printf(seq, "Min links: %d\n", bond->params.min_links);
+ optval = bond_opt_get_val(BOND_OPT_AD_SELECT,
+ bond->params.ad_select);
seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
- ad_select_tbl[bond->params.ad_select].modename);
+ optval->string);
if (__bond_3ad_get_active_agg_info(bond, &ad_info)) {
seq_printf(seq, "bond %s has no active aggregator\n",
@@ -159,18 +168,6 @@ static void bond_info_show_master(struct seq_file *seq)
}
}
-static const char *bond_slave_link_status(s8 link)
-{
- static const char * const status[] = {
- [BOND_LINK_UP] = "up",
- [BOND_LINK_FAIL] = "going down",
- [BOND_LINK_DOWN] = "down",
- [BOND_LINK_BACK] = "going back",
- };
-
- return status[link];
-}
-
static void bond_info_show_slave(struct seq_file *seq,
const struct slave *slave)
{
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 0ae580bbc5db..643fcc110299 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -12,8 +12,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
@@ -40,7 +39,6 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <linux/nsproxy.h>
-#include <linux/reciprocal_div.h>
#include "bonding.h"
@@ -202,58 +200,15 @@ static ssize_t bonding_store_slaves(struct device *d,
struct device_attribute *attr,
const char *buffer, size_t count)
{
- char command[IFNAMSIZ + 1] = { 0, };
- char *ifname;
- int res, ret = count;
- struct net_device *dev;
struct bonding *bond = to_bond(d);
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
-
- sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
- ifname = command + 1;
- if ((strlen(command) <= 1) ||
- !dev_valid_name(ifname))
- goto err_no_cmd;
-
- dev = __dev_get_by_name(dev_net(bond->dev), ifname);
- if (!dev) {
- pr_info("%s: Interface %s does not exist!\n",
- bond->dev->name, ifname);
- ret = -ENODEV;
- goto out;
- }
-
- switch (command[0]) {
- case '+':
- pr_info("%s: Adding slave %s.\n", bond->dev->name, dev->name);
- res = bond_enslave(bond->dev, dev);
- break;
-
- case '-':
- pr_info("%s: Removing slave %s.\n", bond->dev->name, dev->name);
- res = bond_release(bond->dev, dev);
- break;
-
- default:
- goto err_no_cmd;
- }
-
- if (res)
- ret = res;
- goto out;
-
-err_no_cmd:
- pr_err("no command found in slaves file for bond %s. Use +ifname or -ifname.\n",
- bond->dev->name);
- ret = -EPERM;
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_SLAVES, (char *)buffer);
+ if (!ret)
+ ret = count;
-out:
- rtnl_unlock();
return ret;
}
-
static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves,
bonding_store_slaves);
@@ -265,37 +220,24 @@ static ssize_t bonding_show_mode(struct device *d,
struct device_attribute *attr, char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- bond_mode_tbl[bond->params.mode].modename,
- bond->params.mode);
+ val = bond_opt_get_val(BOND_OPT_MODE, bond->params.mode);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.mode);
}
static ssize_t bonding_store_mode(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret;
struct bonding *bond = to_bond(d);
+ int ret;
- new_value = bond_parse_parm(buf, bond_mode_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid mode value %.*s.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
- return -EINVAL;
- }
- if (!rtnl_trylock())
- return restart_syscall();
-
- ret = bond_option_mode_set(bond, new_value);
- if (!ret) {
- pr_info("%s: setting mode to %s (%d).\n",
- bond->dev->name, bond_mode_tbl[new_value].modename,
- new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MODE, (char *)buf);
+ if (!ret)
ret = count;
- }
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR,
@@ -309,31 +251,23 @@ static ssize_t bonding_show_xmit_hash(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy);
+ val = bond_opt_get_val(BOND_OPT_XMIT_HASH, bond->params.xmit_policy);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy);
}
static ssize_t bonding_store_xmit_hash(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid xmit hash policy value %.*s.\n",
- bond->dev->name,
- (int)strlen(buf) - 1, buf);
- ret = -EINVAL;
- } else {
- bond->params.xmit_policy = new_value;
- pr_info("%s: setting xmit hash policy to %s (%d).\n",
- bond->dev->name,
- xmit_hashtype_tbl[new_value].modename, new_value);
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_XMIT_HASH, (char *)buf);
+ if (!ret)
+ ret = count;
return ret;
}
@@ -348,10 +282,12 @@ static ssize_t bonding_show_arp_validate(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- arp_validate_tbl[bond->params.arp_validate].modename,
- bond->params.arp_validate);
+ val = bond_opt_get_val(BOND_OPT_ARP_VALIDATE,
+ bond->params.arp_validate);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate);
}
static ssize_t bonding_store_arp_validate(struct device *d,
@@ -359,36 +295,11 @@ static ssize_t bonding_store_arp_validate(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
- new_value = bond_parse_parm(buf, arp_validate_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid arp_validate value %s\n",
- bond->dev->name, buf);
- ret = -EINVAL;
- goto out;
- }
- if (bond->params.mode != BOND_MODE_ACTIVEBACKUP) {
- pr_err("%s: arp_validate only supported in active-backup mode.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- pr_info("%s: setting arp_validate to %s (%d).\n",
- bond->dev->name, arp_validate_tbl[new_value].modename,
- new_value);
-
- if (bond->dev->flags & IFF_UP) {
- if (!new_value)
- bond->recv_probe = NULL;
- else if (bond->params.arp_interval)
- bond->recv_probe = bond_arp_rcv;
- }
- bond->params.arp_validate = new_value;
-out:
- rtnl_unlock();
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_VALIDATE, (char *)buf);
+ if (!ret)
+ ret = count;
return ret;
}
@@ -403,10 +314,12 @@ static ssize_t bonding_show_arp_all_targets(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
- int value = bond->params.arp_all_targets;
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n", arp_all_targets_tbl[value].modename,
- value);
+ val = bond_opt_get_val(BOND_OPT_ARP_ALL_TARGETS,
+ bond->params.arp_all_targets);
+ return sprintf(buf, "%s %d\n",
+ val->string, bond->params.arp_all_targets);
}
static ssize_t bonding_store_arp_all_targets(struct device *d,
@@ -414,21 +327,13 @@ static ssize_t bonding_store_arp_all_targets(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value;
-
- new_value = bond_parse_parm(buf, arp_all_targets_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid arp_all_targets value %s\n",
- bond->dev->name, buf);
- return -EINVAL;
- }
- pr_info("%s: setting arp_all_targets to %s (%d).\n",
- bond->dev->name, arp_all_targets_tbl[new_value].modename,
- new_value);
+ int ret;
- bond->params.arp_all_targets = new_value;
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_ALL_TARGETS, (char *)buf);
+ if (!ret)
+ ret = count;
- return count;
+ return ret;
}
static DEVICE_ATTR(arp_all_targets, S_IRUGO | S_IWUSR,
@@ -443,44 +348,25 @@ static ssize_t bonding_show_fail_over_mac(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- fail_over_mac_tbl[bond->params.fail_over_mac].modename,
- bond->params.fail_over_mac);
+ val = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC,
+ bond->params.fail_over_mac);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac);
}
static ssize_t bonding_store_fail_over_mac(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
-
- if (bond_has_slaves(bond)) {
- pr_err("%s: Can't alter fail_over_mac with slaves in bond.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
-
- new_value = bond_parse_parm(buf, fail_over_mac_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid fail_over_mac value %s.\n",
- bond->dev->name, buf);
- ret = -EINVAL;
- goto out;
- }
-
- bond->params.fail_over_mac = new_value;
- pr_info("%s: Setting fail_over_mac to %s (%d).\n",
- bond->dev->name, fail_over_mac_tbl[new_value].modename,
- new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_FAIL_OVER_MAC, (char *)buf);
+ if (!ret)
+ ret = count;
-out:
- rtnl_unlock();
return ret;
}
@@ -507,61 +393,12 @@ static ssize_t bonding_store_arp_interval(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
+ int ret;
+
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_INTERVAL, (char *)buf);
+ if (!ret)
+ ret = count;
- if (!rtnl_trylock())
- return restart_syscall();
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no arp_interval value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if (new_value < 0) {
- pr_err("%s: Invalid arp_interval value %d not in range 0-%d; rejected.\n",
- bond->dev->name, new_value, INT_MAX);
- ret = -EINVAL;
- goto out;
- }
- if (BOND_NO_USES_ARP(bond->params.mode)) {
- pr_info("%s: ARP monitoring cannot be used with ALB/TLB/802.3ad. Only MII monitoring is supported on %s.\n",
- bond->dev->name, bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- pr_info("%s: Setting ARP monitoring interval to %d.\n",
- bond->dev->name, new_value);
- bond->params.arp_interval = new_value;
- if (new_value) {
- if (bond->params.miimon) {
- pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
- bond->dev->name, bond->dev->name);
- bond->params.miimon = 0;
- }
- if (!bond->params.arp_targets[0])
- pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
- bond->dev->name);
- }
- if (bond->dev->flags & IFF_UP) {
- /* If the interface is up, we may need to fire off
- * the ARP timer. If the interface is down, the
- * timer will get fired off when the open function
- * is called.
- */
- if (!new_value) {
- if (bond->params.arp_validate)
- bond->recv_probe = NULL;
- cancel_delayed_work_sync(&bond->arp_work);
- } else {
- /* arp_validate can be set only in active-backup mode */
- if (bond->params.arp_validate)
- bond->recv_probe = bond_arp_rcv;
- cancel_delayed_work_sync(&bond->mii_work);
- queue_delayed_work(bond->wq, &bond->arp_work, 0);
- }
- }
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR,
@@ -574,8 +411,8 @@ static ssize_t bonding_show_arp_targets(struct device *d,
struct device_attribute *attr,
char *buf)
{
- int i, res = 0;
struct bonding *bond = to_bond(d);
+ int i, res = 0;
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
if (bond->params.arp_targets[i])
@@ -584,6 +421,7 @@ static ssize_t bonding_show_arp_targets(struct device *d,
}
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
+
return res;
}
@@ -592,82 +430,12 @@ static ssize_t bonding_store_arp_targets(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- struct list_head *iter;
- struct slave *slave;
- __be32 newtarget, *targets;
- unsigned long *targets_rx;
- int ind, i, j, ret = -EINVAL;
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- targets = bond->params.arp_targets;
- if (!in4_pton(buf + 1, -1, (u8 *)&newtarget, -1, NULL) ||
- IS_IP_TARGET_UNUSABLE_ADDRESS(newtarget)) {
- pr_err("%s: invalid ARP target %pI4 specified for addition\n",
- bond->dev->name, &newtarget);
- goto out;
- }
- /* look for adds */
- if (buf[0] == '+') {
- if (bond_get_targets_ip(targets, newtarget) != -1) { /* dup */
- pr_err("%s: ARP target %pI4 is already present\n",
- bond->dev->name, &newtarget);
- goto out;
- }
-
- ind = bond_get_targets_ip(targets, 0); /* first free slot */
- if (ind == -1) {
- pr_err("%s: ARP target table is full!\n",
- bond->dev->name);
- goto out;
- }
-
- pr_info("%s: adding ARP target %pI4.\n", bond->dev->name,
- &newtarget);
- /* not to race with bond_arp_rcv */
- write_lock_bh(&bond->lock);
- bond_for_each_slave(bond, slave, iter)
- slave->target_last_arp_rx[ind] = jiffies;
- targets[ind] = newtarget;
- write_unlock_bh(&bond->lock);
- } else if (buf[0] == '-') {
- ind = bond_get_targets_ip(targets, newtarget);
- if (ind == -1) {
- pr_err("%s: unable to remove nonexistent ARP target %pI4.\n",
- bond->dev->name, &newtarget);
- goto out;
- }
-
- if (ind == 0 && !targets[1] && bond->params.arp_interval)
- pr_warn("%s: removing last arp target with arp_interval on\n",
- bond->dev->name);
-
- pr_info("%s: removing ARP target %pI4.\n", bond->dev->name,
- &newtarget);
+ int ret;
- write_lock_bh(&bond->lock);
- bond_for_each_slave(bond, slave, iter) {
- targets_rx = slave->target_last_arp_rx;
- j = ind;
- for (; (j < BOND_MAX_ARP_TARGETS-1) && targets[j+1]; j++)
- targets_rx[j] = targets_rx[j+1];
- targets_rx[j] = 0;
- }
- for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
- targets[i] = targets[i+1];
- targets[i] = 0;
- write_unlock_bh(&bond->lock);
- } else {
- pr_err("no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_TARGETS, (char *)buf);
+ if (!ret)
+ ret = count;
- ret = count;
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets);
@@ -690,45 +458,13 @@ static ssize_t bonding_store_downdelay(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
- if (!(bond->params.miimon)) {
- pr_err("%s: Unable to set down delay as MII monitoring is disabled\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no down delay value specified.\n", bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if (new_value < 0) {
- pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 0, INT_MAX);
- ret = -EINVAL;
- goto out;
- } else {
- if ((new_value % bond->params.miimon) != 0) {
- pr_warning("%s: Warning: down delay (%d) is not a multiple of miimon (%d), delay rounded to %d ms\n",
- bond->dev->name, new_value,
- bond->params.miimon,
- (new_value / bond->params.miimon) *
- bond->params.miimon);
- }
- bond->params.downdelay = new_value / bond->params.miimon;
- pr_info("%s: Setting down delay to %d.\n",
- bond->dev->name,
- bond->params.downdelay * bond->params.miimon);
-
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_DOWNDELAY, (char *)buf);
+ if (!ret)
+ ret = count;
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR,
@@ -748,45 +484,13 @@ static ssize_t bonding_store_updelay(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
- if (!(bond->params.miimon)) {
- pr_err("%s: Unable to set up delay as MII monitoring is disabled\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no up delay value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if (new_value < 0) {
- pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 0, INT_MAX);
- ret = -EINVAL;
- goto out;
- } else {
- if ((new_value % bond->params.miimon) != 0) {
- pr_warning("%s: Warning: up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
- bond->dev->name, new_value,
- bond->params.miimon,
- (new_value / bond->params.miimon) *
- bond->params.miimon);
- }
- bond->params.updelay = new_value / bond->params.miimon;
- pr_info("%s: Setting up delay to %d.\n",
- bond->dev->name,
- bond->params.updelay * bond->params.miimon);
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_UPDELAY, (char *)buf);
+ if (!ret)
+ ret = count;
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR,
@@ -801,10 +505,11 @@ static ssize_t bonding_show_lacp(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- bond_lacp_tbl[bond->params.lacp_fast].modename,
- bond->params.lacp_fast);
+ val = bond_opt_get_val(BOND_OPT_LACP_RATE, bond->params.lacp_fast);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_fast);
}
static ssize_t bonding_store_lacp(struct device *d,
@@ -812,40 +517,11 @@ static ssize_t bonding_store_lacp(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- if (bond->dev->flags & IFF_UP) {
- pr_err("%s: Unable to update LACP rate because interface is up.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
-
- if (bond->params.mode != BOND_MODE_8023AD) {
- pr_err("%s: Unable to update LACP rate because bond is not in 802.3ad mode.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
+ int ret;
- new_value = bond_parse_parm(buf, bond_lacp_tbl);
-
- if ((new_value == 1) || (new_value == 0)) {
- bond->params.lacp_fast = new_value;
- bond_3ad_update_lacp_rate(bond);
- pr_info("%s: Setting LACP rate to %s (%d).\n",
- bond->dev->name, bond_lacp_tbl[new_value].modename,
- new_value);
- } else {
- pr_err("%s: Ignoring invalid LACP rate value %.*s.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
- ret = -EINVAL;
- }
-out:
- rtnl_unlock();
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LACP_RATE, (char *)buf);
+ if (!ret)
+ ret = count;
return ret;
}
@@ -867,19 +543,12 @@ static ssize_t bonding_store_min_links(struct device *d,
{
struct bonding *bond = to_bond(d);
int ret;
- unsigned int new_value;
- ret = kstrtouint(buf, 0, &new_value);
- if (ret < 0) {
- pr_err("%s: Ignoring invalid min links value %s.\n",
- bond->dev->name, buf);
- return ret;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MINLINKS, (char *)buf);
+ if (!ret)
+ ret = count;
- pr_info("%s: Setting min links value to %u\n",
- bond->dev->name, new_value);
- bond->params.min_links = new_value;
- return count;
+ return ret;
}
static DEVICE_ATTR(min_links, S_IRUGO | S_IWUSR,
bonding_show_min_links, bonding_store_min_links);
@@ -889,10 +558,11 @@ static ssize_t bonding_show_ad_select(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- ad_select_tbl[bond->params.ad_select].modename,
- bond->params.ad_select);
+ val = bond_opt_get_val(BOND_OPT_AD_SELECT, bond->params.ad_select);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.ad_select);
}
@@ -900,29 +570,13 @@ static ssize_t bonding_store_ad_select(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (bond->dev->flags & IFF_UP) {
- pr_err("%s: Unable to update ad_select because interface is up.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_AD_SELECT, (char *)buf);
+ if (!ret)
+ ret = count;
- new_value = bond_parse_parm(buf, ad_select_tbl);
-
- if (new_value != -1) {
- bond->params.ad_select = new_value;
- pr_info("%s: Setting ad_select to %s (%d).\n",
- bond->dev->name, ad_select_tbl[new_value].modename,
- new_value);
- } else {
- pr_err("%s: Ignoring invalid ad_select value %.*s.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
- ret = -EINVAL;
- }
-out:
return ret;
}
static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR,
@@ -944,8 +598,13 @@ static ssize_t bonding_store_num_peer_notif(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int err = kstrtou8(buf, 10, &bond->params.num_peer_notif);
- return err ? err : count;
+ int ret;
+
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_NUM_PEER_NOTIF, (char *)buf);
+ if (!ret)
+ ret = count;
+
+ return ret;
}
static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR,
bonding_show_num_peer_notif, bonding_store_num_peer_notif);
@@ -971,56 +630,13 @@ static ssize_t bonding_store_miimon(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
+
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MIIMON, (char *)buf);
+ if (!ret)
+ ret = count;
- if (!rtnl_trylock())
- return restart_syscall();
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no miimon value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if (new_value < 0) {
- pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
- bond->dev->name, new_value, 0, INT_MAX);
- ret = -EINVAL;
- goto out;
- }
- pr_info("%s: Setting MII monitoring interval to %d.\n",
- bond->dev->name, new_value);
- bond->params.miimon = new_value;
- if (bond->params.updelay)
- pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
- bond->dev->name,
- bond->params.updelay * bond->params.miimon);
- if (bond->params.downdelay)
- pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
- bond->dev->name,
- bond->params.downdelay * bond->params.miimon);
- if (new_value && bond->params.arp_interval) {
- pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
- bond->dev->name);
- bond->params.arp_interval = 0;
- if (bond->params.arp_validate)
- bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
- }
- if (bond->dev->flags & IFF_UP) {
- /* If the interface is up, we may need to fire off
- * the MII timer. If the interface is down, the
- * timer will get fired off when the open function
- * is called.
- */
- if (!new_value) {
- cancel_delayed_work_sync(&bond->mii_work);
- } else {
- cancel_delayed_work_sync(&bond->arp_work);
- queue_delayed_work(bond->wq, &bond->mii_work, 0);
- }
- }
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR,
@@ -1051,58 +667,13 @@ static ssize_t bonding_store_primary(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- struct list_head *iter;
- char ifname[IFNAMSIZ];
- struct slave *slave;
-
- if (!rtnl_trylock())
- return restart_syscall();
- block_netpoll_tx();
- read_lock(&bond->lock);
- write_lock_bh(&bond->curr_slave_lock);
-
- if (!USES_PRIMARY(bond->params.mode)) {
- pr_info("%s: Unable to set primary slave; %s is in mode %d\n",
- bond->dev->name, bond->dev->name, bond->params.mode);
- goto out;
- }
-
- sscanf(buf, "%15s", ifname); /* IFNAMSIZ */
-
- /* check to see if we are clearing primary */
- if (!strlen(ifname) || buf[0] == '\n') {
- pr_info("%s: Setting primary slave to None.\n",
- bond->dev->name);
- bond->primary_slave = NULL;
- memset(bond->params.primary, 0, sizeof(bond->params.primary));
- bond_select_active_slave(bond);
- goto out;
- }
-
- bond_for_each_slave(bond, slave, iter) {
- if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
- pr_info("%s: Setting %s as primary slave.\n",
- bond->dev->name, slave->dev->name);
- bond->primary_slave = slave;
- strcpy(bond->params.primary, slave->dev->name);
- bond_select_active_slave(bond);
- goto out;
- }
- }
-
- strncpy(bond->params.primary, ifname, IFNAMSIZ);
- bond->params.primary[IFNAMSIZ - 1] = 0;
+ int ret;
- pr_info("%s: Recording %s as primary, "
- "but it has not been enslaved to %s yet.\n",
- bond->dev->name, ifname, bond->dev->name);
-out:
- write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
- unblock_netpoll_tx();
- rtnl_unlock();
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PRIMARY, (char *)buf);
+ if (!ret)
+ ret = count;
- return count;
+ return ret;
}
static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR,
bonding_show_primary, bonding_store_primary);
@@ -1115,45 +686,27 @@ static ssize_t bonding_show_primary_reselect(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
+
+ val = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT,
+ bond->params.primary_reselect);
return sprintf(buf, "%s %d\n",
- pri_reselect_tbl[bond->params.primary_reselect].modename,
- bond->params.primary_reselect);
+ val->string, bond->params.primary_reselect);
}
static ssize_t bonding_store_primary_reselect(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (!rtnl_trylock())
- return restart_syscall();
-
- new_value = bond_parse_parm(buf, pri_reselect_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid primary_reselect value %.*s.\n",
- bond->dev->name,
- (int) strlen(buf) - 1, buf);
- ret = -EINVAL;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PRIMARY_RESELECT,
+ (char *)buf);
+ if (!ret)
+ ret = count;
- bond->params.primary_reselect = new_value;
- pr_info("%s: setting primary_reselect to %s (%d).\n",
- bond->dev->name, pri_reselect_tbl[new_value].modename,
- new_value);
-
- block_netpoll_tx();
- read_lock(&bond->lock);
- write_lock_bh(&bond->curr_slave_lock);
- bond_select_active_slave(bond);
- write_unlock_bh(&bond->curr_slave_lock);
- read_unlock(&bond->lock);
- unblock_netpoll_tx();
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(primary_reselect, S_IRUGO | S_IWUSR,
@@ -1176,25 +729,13 @@ static ssize_t bonding_store_carrier(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_USE_CARRIER, (char *)buf);
+ if (!ret)
+ ret = count;
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no use_carrier value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if ((new_value == 0) || (new_value == 1)) {
- bond->params.use_carrier = new_value;
- pr_info("%s: Setting use_carrier to %d.\n",
- bond->dev->name, new_value);
- } else {
- pr_info("%s: Ignoring invalid use_carrier value %d.\n",
- bond->dev->name, new_value);
- }
-out:
return ret;
}
static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR,
@@ -1225,34 +766,14 @@ static ssize_t bonding_store_active_slave(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int ret;
struct bonding *bond = to_bond(d);
- char ifname[IFNAMSIZ];
- struct net_device *dev;
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- sscanf(buf, "%15s", ifname); /* IFNAMSIZ */
- if (!strlen(ifname) || buf[0] == '\n') {
- dev = NULL;
- } else {
- dev = __dev_get_by_name(dev_net(bond->dev), ifname);
- if (!dev) {
- ret = -ENODEV;
- goto out;
- }
- }
+ int ret;
- ret = bond_option_active_slave_set(bond, dev);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ACTIVE_SLAVE, (char *)buf);
if (!ret)
ret = count;
- out:
- rtnl_unlock();
-
return ret;
-
}
static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR,
bonding_show_active_slave, bonding_store_active_slave);
@@ -1421,72 +942,15 @@ static ssize_t bonding_store_queue_id(struct device *d,
struct device_attribute *attr,
const char *buffer, size_t count)
{
- struct slave *slave, *update_slave;
struct bonding *bond = to_bond(d);
- struct list_head *iter;
- u16 qid;
- int ret = count;
- char *delim;
- struct net_device *sdev = NULL;
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- /* delim will point to queue id if successful */
- delim = strchr(buffer, ':');
- if (!delim)
- goto err_no_cmd;
-
- /*
- * Terminate string that points to device name and bump it
- * up one, so we can read the queue id there.
- */
- *delim = '\0';
- if (sscanf(++delim, "%hd\n", &qid) != 1)
- goto err_no_cmd;
-
- /* Check buffer length, valid ifname and queue id */
- if (strlen(buffer) > IFNAMSIZ ||
- !dev_valid_name(buffer) ||
- qid > bond->dev->real_num_tx_queues)
- goto err_no_cmd;
-
- /* Get the pointer to that interface if it exists */
- sdev = __dev_get_by_name(dev_net(bond->dev), buffer);
- if (!sdev)
- goto err_no_cmd;
-
- /* Search for thes slave and check for duplicate qids */
- update_slave = NULL;
- bond_for_each_slave(bond, slave, iter) {
- if (sdev == slave->dev)
- /*
- * We don't need to check the matching
- * slave for dups, since we're overwriting it
- */
- update_slave = slave;
- else if (qid && qid == slave->queue_id) {
- goto err_no_cmd;
- }
- }
-
- if (!update_slave)
- goto err_no_cmd;
+ int ret;
- /* Actually set the qids for the slave */
- update_slave->queue_id = qid;
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_QUEUE_ID, (char *)buffer);
+ if (!ret)
+ ret = count;
-out:
- rtnl_unlock();
return ret;
-
-err_no_cmd:
- pr_info("invalid input for queue_id set for %s.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
}
-
static DEVICE_ATTR(queue_id, S_IRUGO | S_IWUSR, bonding_show_queue_id,
bonding_store_queue_id);
@@ -1508,42 +972,13 @@ static ssize_t bonding_store_slaves_active(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
- struct list_head *iter;
- struct slave *slave;
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no all_slaves_active value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
-
- if (new_value == bond->params.all_slaves_active)
- goto out;
+ int ret;
- if ((new_value == 0) || (new_value == 1)) {
- bond->params.all_slaves_active = new_value;
- } else {
- pr_info("%s: Ignoring invalid all_slaves_active value %d.\n",
- bond->dev->name, new_value);
- ret = -EINVAL;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ALL_SLAVES_ACTIVE,
+ (char *)buf);
+ if (!ret)
+ ret = count;
- bond_for_each_slave(bond, slave, iter) {
- if (!bond_is_active_slave(slave)) {
- if (new_value)
- slave->inactive = 0;
- else
- slave->inactive = 1;
- }
- }
-out:
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR,
@@ -1565,27 +1000,13 @@ static ssize_t bonding_store_resend_igmp(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no resend_igmp value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
-
- if (new_value < 0 || new_value > 255) {
- pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
- bond->dev->name, new_value);
- ret = -EINVAL;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_RESEND_IGMP, (char *)buf);
+ if (!ret)
+ ret = count;
- pr_info("%s: Setting resend_igmp to %d.\n",
- bond->dev->name, new_value);
- bond->params.resend_igmp = new_value;
-out:
return ret;
}
@@ -1606,24 +1027,12 @@ static ssize_t bonding_store_lp_interval(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no lp interval value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
+ int ret;
- if (new_value <= 0) {
- pr_err ("%s: lp_interval must be between 1 and %d\n",
- bond->dev->name, INT_MAX);
- ret = -EINVAL;
- goto out;
- }
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LP_INTERVAL, (char *)buf);
+ if (!ret)
+ ret = count;
- bond->params.lp_interval = new_value;
-out:
return ret;
}
@@ -1636,10 +1045,6 @@ static ssize_t bonding_show_packets_per_slave(struct device *d,
{
struct bonding *bond = to_bond(d);
unsigned int packets_per_slave = bond->params.packets_per_slave;
-
- if (packets_per_slave > 1)
- packets_per_slave = reciprocal_value(packets_per_slave);
-
return sprintf(buf, "%u\n", packets_per_slave);
}
@@ -1648,28 +1053,13 @@ static ssize_t bonding_store_packets_per_slave(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
+ int ret;
+
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PACKETS_PER_SLAVE,
+ (char *)buf);
+ if (!ret)
+ ret = count;
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no packets_per_slave value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
- }
- if (new_value < 0 || new_value > USHRT_MAX) {
- pr_err("%s: packets_per_slave must be between 0 and %u\n",
- bond->dev->name, USHRT_MAX);
- ret = -EINVAL;
- goto out;
- }
- if (bond->params.mode != BOND_MODE_ROUNDROBIN)
- pr_warn("%s: Warning: packets_per_slave has effect only in balance-rr mode\n",
- bond->dev->name);
- if (new_value > 1)
- bond->params.packets_per_slave = reciprocal_value(new_value);
- else
- bond->params.packets_per_slave = new_value;
-out:
return ret;
}
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
new file mode 100644
index 000000000000..2e4eec5450c8
--- /dev/null
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -0,0 +1,144 @@
+/* Sysfs attributes of bond slaves
+ *
+ * Copyright (c) 2014 Scott Feldman <sfeldma@cumulusnetworks.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/capability.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+
+#include "bonding.h"
+
+struct slave_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct slave *, char *);
+};
+
+#define SLAVE_ATTR(_name, _mode, _show) \
+const struct slave_attribute slave_attr_##_name = { \
+ .attr = {.name = __stringify(_name), \
+ .mode = _mode }, \
+ .show = _show, \
+};
+#define SLAVE_ATTR_RO(_name) \
+ SLAVE_ATTR(_name, S_IRUGO, _name##_show)
+
+static ssize_t state_show(struct slave *slave, char *buf)
+{
+ switch (bond_slave_state(slave)) {
+ case BOND_STATE_ACTIVE:
+ return sprintf(buf, "active\n");
+ case BOND_STATE_BACKUP:
+ return sprintf(buf, "backup\n");
+ default:
+ return sprintf(buf, "UNKONWN\n");
+ }
+}
+static SLAVE_ATTR_RO(state);
+
+static ssize_t mii_status_show(struct slave *slave, char *buf)
+{
+ return sprintf(buf, "%s\n", bond_slave_link_status(slave->link));
+}
+static SLAVE_ATTR_RO(mii_status);
+
+static ssize_t link_failure_count_show(struct slave *slave, char *buf)
+{
+ return sprintf(buf, "%d\n", slave->link_failure_count);
+}
+static SLAVE_ATTR_RO(link_failure_count);
+
+static ssize_t perm_hwaddr_show(struct slave *slave, char *buf)
+{
+ return sprintf(buf, "%pM\n", slave->perm_hwaddr);
+}
+static SLAVE_ATTR_RO(perm_hwaddr);
+
+static ssize_t queue_id_show(struct slave *slave, char *buf)
+{
+ return sprintf(buf, "%d\n", slave->queue_id);
+}
+static SLAVE_ATTR_RO(queue_id);
+
+static ssize_t ad_aggregator_id_show(struct slave *slave, char *buf)
+{
+ const struct aggregator *agg;
+
+ if (slave->bond->params.mode == BOND_MODE_8023AD) {
+ agg = SLAVE_AD_INFO(slave).port.aggregator;
+ if (agg)
+ return sprintf(buf, "%d\n",
+ agg->aggregator_identifier);
+ }
+
+ return sprintf(buf, "N/A\n");
+}
+static SLAVE_ATTR_RO(ad_aggregator_id);
+
+static const struct slave_attribute *slave_attrs[] = {
+ &slave_attr_state,
+ &slave_attr_mii_status,
+ &slave_attr_link_failure_count,
+ &slave_attr_perm_hwaddr,
+ &slave_attr_queue_id,
+ &slave_attr_ad_aggregator_id,
+ NULL
+};
+
+#define to_slave_attr(_at) container_of(_at, struct slave_attribute, attr)
+#define to_slave(obj) container_of(obj, struct slave, kobj)
+
+static ssize_t slave_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct slave_attribute *slave_attr = to_slave_attr(attr);
+ struct slave *slave = to_slave(kobj);
+
+ return slave_attr->show(slave, buf);
+}
+
+static const struct sysfs_ops slave_sysfs_ops = {
+ .show = slave_show,
+};
+
+static struct kobj_type slave_ktype = {
+#ifdef CONFIG_SYSFS
+ .sysfs_ops = &slave_sysfs_ops,
+#endif
+};
+
+int bond_sysfs_slave_add(struct slave *slave)
+{
+ const struct slave_attribute **a;
+ int err;
+
+ err = kobject_init_and_add(&slave->kobj, &slave_ktype,
+ &(slave->dev->dev.kobj), "bonding_slave");
+ if (err)
+ return err;
+
+ for (a = slave_attrs; *a; ++a) {
+ err = sysfs_create_file(&slave->kobj, &((*a)->attr));
+ if (err) {
+ kobject_del(&slave->kobj);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+void bond_sysfs_slave_del(struct slave *slave)
+{
+ const struct slave_attribute **a;
+
+ for (a = slave_attrs; *a; ++a)
+ sysfs_remove_file(&slave->kobj, &((*a)->attr));
+
+ kobject_del(&slave->kobj);
+}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index a9f4f9f4d8ce..1a9062f4e0d6 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -23,8 +23,11 @@
#include <linux/netpoll.h>
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
+#include <linux/reciprocal_div.h>
+
#include "bond_3ad.h"
#include "bond_alb.h"
+#include "bond_options.h"
#define DRV_VERSION "3.7.1"
#define DRV_RELDATE "April 27, 2011"
@@ -101,6 +104,10 @@
netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \
NULL)
+/* Caller must have rcu_read_lock */
+#define bond_first_slave_rcu(bond) \
+ netdev_lower_get_first_private_rcu(bond->dev)
+
#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond))
#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond))
@@ -167,6 +174,7 @@ struct bond_params {
int resend_igmp;
int lp_interval;
int packets_per_slave;
+ struct reciprocal_value reciprocal_packets_per_slave;
};
struct bond_parm_tbl {
@@ -199,6 +207,7 @@ struct slave {
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *np;
#endif
+ struct kobject kobj;
};
/*
@@ -280,12 +289,18 @@ static inline bool bond_is_lb(const struct bonding *bond)
static inline void bond_set_active_slave(struct slave *slave)
{
- slave->backup = 0;
+ if (slave->backup) {
+ slave->backup = 0;
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL);
+ }
}
static inline void bond_set_backup_slave(struct slave *slave)
{
- slave->backup = 1;
+ if (!slave->backup) {
+ slave->backup = 1;
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL);
+ }
}
static inline int bond_slave_state(struct slave *slave)
@@ -394,8 +409,8 @@ static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be3
in_dev = __in_dev_get_rcu(dev);
if (in_dev)
- addr = inet_confirm_addr(in_dev, dst, local, RT_SCOPE_HOST);
-
+ addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local,
+ RT_SCOPE_HOST);
rcu_read_unlock();
return addr;
}
@@ -412,19 +427,18 @@ static inline bool slave_can_tx(struct slave *slave)
struct bond_net;
int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
-int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
-void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id);
+void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(struct net *net, const char *name);
int bond_create_sysfs(struct bond_net *net);
void bond_destroy_sysfs(struct bond_net *net);
void bond_prepare_sysfs_group(struct bonding *bond);
+int bond_sysfs_slave_add(struct slave *slave);
+void bond_sysfs_slave_del(struct slave *slave);
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
-void bond_mii_monitor(struct work_struct *);
-void bond_loadbalance_arp_mon(struct work_struct *);
-void bond_activebackup_arp_mon(struct work_struct *);
int bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, int count);
int bond_parse_parm(const char *mode_arg, const struct bond_parm_tbl *tbl);
+int bond_parm_tbl_lookup(int mode, const struct bond_parm_tbl *tbl);
void bond_select_active_slave(struct bonding *bond);
void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
void bond_create_debugfs(void);
@@ -437,10 +451,11 @@ void bond_setup(struct net_device *bond_dev);
unsigned int bond_get_num_tx_queues(void);
int bond_netlink_init(void);
void bond_netlink_fini(void);
-int bond_option_mode_set(struct bonding *bond, int mode);
-int bond_option_active_slave_set(struct bonding *bond, struct net_device *slave_dev);
+int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
+int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
struct net_device *bond_option_active_slave_get(struct bonding *bond);
+const char *bond_slave_link_status(s8 link);
struct bond_net {
struct net * net; /* Associated network namespace */
@@ -520,7 +535,6 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
/* exported from bond_main.c */
extern int bond_net_id;
extern const struct bond_parm_tbl bond_lacp_tbl[];
-extern const struct bond_parm_tbl bond_mode_tbl[];
extern const struct bond_parm_tbl xmit_hashtype_tbl[];
extern const struct bond_parm_tbl arp_validate_tbl[];
extern const struct bond_parm_tbl arp_all_targets_tbl[];
diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c
index ee92ad5a6cf8..39ba2f892ad6 100644
--- a/drivers/net/caif/caif_spi_slave.c
+++ b/drivers/net/caif/caif_spi_slave.c
@@ -3,7 +3,6 @@
* Author: Daniel Martensson
* License terms: GNU General Public License (GPL) version 2.
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 3c069472eb8b..d447b881bbde 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -71,7 +71,7 @@ config CAN_AT91
and AT91SAM9X5 processors.
config CAN_TI_HECC
- depends on ARCH_OMAP3
+ depends on ARM
tristate "TI High End CAN Controller"
---help---
Driver for TI HECC (High End CAN Controller) module found on many
@@ -104,7 +104,7 @@ config CAN_JANZ_ICAN3
config CAN_FLEXCAN
tristate "Support for Freescale FLEXCAN based chips"
- depends on ARM || PPC
+ depends on (ARM && CPU_LITTLE_ENDIAN) || PPC
---help---
Say Y here if you want to support for Freescale FlexCAN.
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index cf0f63e14e53..6efe27458116 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -22,7 +22,6 @@
#include <linux/clk.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index 8a0b515b33ea..8d2b89a12e09 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -9,7 +9,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 77061eebb034..951bfede8f3d 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -808,17 +808,19 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
u32 num_rx_pkts = 0;
unsigned int msg_obj, msg_ctrl_save;
struct c_can_priv *priv = netdev_priv(dev);
- u32 val = c_can_read_reg32(priv, C_CAN_INTPND1_REG);
+ u16 val;
+
+ /*
+ * It is faster to read only one 16bit register. This is only possible
+ * for a maximum number of 16 objects.
+ */
+ BUILD_BUG_ON_MSG(C_CAN_MSG_OBJ_RX_LAST > 16,
+ "Implementation does not support more message objects than 16");
+
+ while (quota > 0 && (val = priv->read_reg(priv, C_CAN_INTPND1_REG))) {
+ while ((msg_obj = ffs(val)) && quota > 0) {
+ val &= ~BIT(msg_obj - 1);
- for (msg_obj = C_CAN_MSG_OBJ_RX_FIRST;
- msg_obj <= C_CAN_MSG_OBJ_RX_LAST && quota > 0;
- val = c_can_read_reg32(priv, C_CAN_INTPND1_REG),
- msg_obj++) {
- /*
- * as interrupt pending register's bit n-1 corresponds to
- * message object n, we need to handle the same properly.
- */
- if (val & (1 << (msg_obj - 1))) {
c_can_object_get(dev, 0, msg_obj, IF_COMM_ALL &
~IF_COMM_TXRQST);
msg_ctrl_save = priv->read_reg(priv,
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index bda1888cae9a..13a909822e25 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index ab5909a7bae9..e24e6690d672 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 08ac401e0214..cdb9808d12db 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -28,8 +28,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
*
@@ -59,6 +58,7 @@
#include <linux/can/dev.h>
#include <linux/can/led.h>
#include <linux/can/platform/mcp251x.h>
+#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -69,6 +69,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
@@ -264,6 +266,7 @@ struct mcp251x_priv {
int restart_tx;
struct regulator *power;
struct regulator *transceiver;
+ struct clk *clk;
};
#define MCP251X_IS(_model) \
@@ -995,22 +998,65 @@ static const struct net_device_ops mcp251x_netdev_ops = {
.ndo_start_xmit = mcp251x_hard_start_xmit,
};
+static const struct of_device_id mcp251x_of_match[] = {
+ {
+ .compatible = "microchip,mcp2510",
+ .data = (void *)CAN_MCP251X_MCP2510,
+ },
+ {
+ .compatible = "microchip,mcp2515",
+ .data = (void *)CAN_MCP251X_MCP2515,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mcp251x_of_match);
+
+static const struct spi_device_id mcp251x_id_table[] = {
+ {
+ .name = "mcp2510",
+ .driver_data = (kernel_ulong_t)CAN_MCP251X_MCP2510,
+ },
+ {
+ .name = "mcp2515",
+ .driver_data = (kernel_ulong_t)CAN_MCP251X_MCP2515,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
+
static int mcp251x_can_probe(struct spi_device *spi)
{
+ const struct of_device_id *of_id = of_match_device(mcp251x_of_match,
+ &spi->dev);
+ struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
- struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
- int ret = -ENODEV;
+ int freq, ret = -ENODEV;
+ struct clk *clk;
+
+ clk = devm_clk_get(&spi->dev, NULL);
+ if (IS_ERR(clk)) {
+ if (pdata)
+ freq = pdata->oscillator_frequency;
+ else
+ return PTR_ERR(clk);
+ } else {
+ freq = clk_get_rate(clk);
+ }
- if (!pdata)
- /* Platform data is required for osc freq */
- goto error_out;
+ /* Sanity check */
+ if (freq < 1000000 || freq > 25000000)
+ return -ERANGE;
/* Allocate can/net device */
net = alloc_candev(sizeof(struct mcp251x_priv), TX_ECHO_SKB_MAX);
- if (!net) {
- ret = -ENOMEM;
- goto error_alloc;
+ if (!net)
+ return -ENOMEM;
+
+ if (!IS_ERR(clk)) {
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out_free;
}
net->netdev_ops = &mcp251x_netdev_ops;
@@ -1019,23 +1065,27 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv = netdev_priv(net);
priv->can.bittiming_const = &mcp251x_bittiming_const;
priv->can.do_set_mode = mcp251x_do_set_mode;
- priv->can.clock.freq = pdata->oscillator_frequency / 2;
+ priv->can.clock.freq = freq / 2;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
- priv->model = spi_get_device_id(spi)->driver_data;
+ if (of_id)
+ priv->model = (enum mcp251x_model)of_id->data;
+ else
+ priv->model = spi_get_device_id(spi)->driver_data;
priv->net = net;
+ priv->clk = clk;
priv->power = devm_regulator_get(&spi->dev, "vdd");
priv->transceiver = devm_regulator_get(&spi->dev, "xceiver");
if ((PTR_ERR(priv->power) == -EPROBE_DEFER) ||
(PTR_ERR(priv->transceiver) == -EPROBE_DEFER)) {
ret = -EPROBE_DEFER;
- goto error_power;
+ goto out_clk;
}
ret = mcp251x_power_enable(priv->power, 1);
if (ret)
- goto error_power;
+ goto out_clk;
spi_set_drvdata(spi, priv);
@@ -1067,15 +1117,17 @@ static int mcp251x_can_probe(struct spi_device *spi)
/* Allocate non-DMA buffers */
if (!mcp251x_enable_dma) {
- priv->spi_tx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL);
+ priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
if (!priv->spi_tx_buf) {
ret = -ENOMEM;
- goto error_tx_buf;
+ goto error_probe;
}
- priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL);
+ priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
if (!priv->spi_rx_buf) {
ret = -ENOMEM;
- goto error_rx_buf;
+ goto error_probe;
}
}
@@ -1108,21 +1160,18 @@ static int mcp251x_can_probe(struct spi_device *spi)
return ret;
error_probe:
- if (!mcp251x_enable_dma)
- kfree(priv->spi_rx_buf);
-error_rx_buf:
- if (!mcp251x_enable_dma)
- kfree(priv->spi_tx_buf);
-error_tx_buf:
if (mcp251x_enable_dma)
dma_free_coherent(&spi->dev, PAGE_SIZE,
priv->spi_tx_buf, priv->spi_tx_dma);
mcp251x_power_enable(priv->power, 0);
-error_power:
+
+out_clk:
+ if (!IS_ERR(clk))
+ clk_disable_unprepare(clk);
+
+out_free:
free_candev(net);
-error_alloc:
- dev_err(&spi->dev, "probe failed\n");
-error_out:
+
return ret;
}
@@ -1136,13 +1185,13 @@ static int mcp251x_can_remove(struct spi_device *spi)
if (mcp251x_enable_dma) {
dma_free_coherent(&spi->dev, PAGE_SIZE,
priv->spi_tx_buf, priv->spi_tx_dma);
- } else {
- kfree(priv->spi_tx_buf);
- kfree(priv->spi_rx_buf);
}
mcp251x_power_enable(priv->power, 0);
+ if (!IS_ERR(priv->clk))
+ clk_disable_unprepare(priv->clk);
+
free_candev(net);
return 0;
@@ -1205,21 +1254,13 @@ static int mcp251x_can_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mcp251x_can_pm_ops, mcp251x_can_suspend,
mcp251x_can_resume);
-static const struct spi_device_id mcp251x_id_table[] = {
- { "mcp2510", CAN_MCP251X_MCP2510 },
- { "mcp2515", CAN_MCP251X_MCP2515 },
- { },
-};
-
-MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
-
static struct spi_driver mcp251x_can_driver = {
.driver = {
.name = DEVICE_NAME,
.owner = THIS_MODULE,
+ .of_match_table = mcp251x_of_match,
.pm = &mcp251x_can_pm_ops,
},
-
.id_table = mcp251x_id_table,
.probe = mcp251x_can_probe,
.remove = mcp251x_can_remove,
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index e59b3a392af6..035e235e3118 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index a955ec8c4b97..b9f3faabb0f3 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h
index e98abb97a050..ad8e08f9c496 100644
--- a/drivers/net/can/mscan/mscan.h
+++ b/drivers/net/can/mscan/mscan.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MSCAN_H__
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 5f0e9b3bfa7b..6c077eb87b5e 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/interrupt.h>
@@ -22,7 +21,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 835921388e7b..d790b874ca79 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 087b13bd300e..c96eb14699d5 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -26,8 +26,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index f9b4f81cd86a..fbb61a0d901f 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
@@ -45,7 +44,8 @@ MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, "
"esd CAN-PCI/PMC/266, "
"esd CAN-PCIe/2000, "
"Connect Tech Inc. CANpro/104-Plus Opto (CRG001), "
- "IXXAT PC-I 04/PCI")
+ "IXXAT PC-I 04/PCI, "
+ "ELCUS CAN-200-PCI")
MODULE_LICENSE("GPL v2");
#define PLX_PCI_MAX_CHAN 2
@@ -123,6 +123,11 @@ struct plx_pci_card {
#define ESD_PCI_SUB_SYS_ID_PCIE2000 0x0200
#define ESD_PCI_SUB_SYS_ID_PCI104200 0x0501
+#define CAN200PCI_DEVICE_ID 0x9030
+#define CAN200PCI_VENDOR_ID 0x10b5
+#define CAN200PCI_SUB_DEVICE_ID 0x0301
+#define CAN200PCI_SUB_VENDOR_ID 0xe1c5
+
#define IXXAT_PCI_VENDOR_ID 0x10b5
#define IXXAT_PCI_DEVICE_ID 0x9050
#define IXXAT_PCI_SUB_SYS_ID 0x2540
@@ -234,6 +239,14 @@ static struct plx_pci_card_info plx_pci_card_info_cti = {
/* based on PLX9030 */
};
+static struct plx_pci_card_info plx_pci_card_info_elcus = {
+ "Eclus CAN-200-PCI", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {1, 0x00, 0x00}, { {2, 0x00, 0x80}, {3, 0x00, 0x80} },
+ &plx_pci_reset_common
+ /* based on PLX9030 */
+};
+
static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = {
{
/* Adlink PCI-7841/cPCI-7841 */
@@ -319,6 +332,13 @@ static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = {
0, 0,
(kernel_ulong_t)&plx_pci_card_info_cti
},
+ {
+ /* Elcus CAN-200-PCI */
+ CAN200PCI_VENDOR_ID, CAN200PCI_DEVICE_ID,
+ CAN200PCI_SUB_VENDOR_ID, CAN200PCI_SUB_DEVICE_ID,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_elcus
+ },
{ 0,}
};
MODULE_DEVICE_TABLE(pci, plx_pci_tbl);
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 06a282397fff..df136a2516c4 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c
index 047accd4ede5..2f6e24534231 100644
--- a/drivers/net/can/sja1000/sja1000_of_platform.c
+++ b/drivers/net/can/sja1000/sja1000_of_platform.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* This is a generic driver for SJA1000 chips on the OpenFirmware platform
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 29f9b6321187..943df645b459 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 25377e547f9b..3fcdae266377 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -18,9 +18,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307. You can also get it
- * at http://www.gnu.org/licenses/gpl.html
+ * with this program; if not, see http://www.gnu.org/licenses/gpl.html
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 498605f833dd..cdc0c7433a4b 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index b595d3422b9f..52fe50725d74 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 6cd5c01b624d..9ea0dcde94ce 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -13,12 +13,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/io.h>
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 60d95b44d0f7..2c62fe6c8fa9 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -37,7 +37,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
@@ -518,10 +517,10 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
data = (cf->can_id & CAN_SFF_MASK) << 18;
hecc_write_mbx(priv, mbxno, HECC_CANMID, data);
hecc_write_mbx(priv, mbxno, HECC_CANMDL,
- be32_to_cpu(*(u32 *)(cf->data)));
+ be32_to_cpu(*(__be32 *)(cf->data)));
if (cf->can_dlc > 4)
hecc_write_mbx(priv, mbxno, HECC_CANMDH,
- be32_to_cpu(*(u32 *)(cf->data + 4)));
+ be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
*(u32 *)(cf->data + 4) = 0;
can_put_echo_skb(skb, ndev, mbxno);
@@ -569,12 +568,10 @@ static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = get_can_dlc(data & 0xF);
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
- *(u32 *)(cf->data) = cpu_to_be32(data);
+ *(__be32 *)(cf->data) = cpu_to_be32(data);
if (cf->can_dlc > 4) {
data = hecc_read_mbx(priv, mbxno, HECC_CANMDH);
- *(u32 *)(cf->data + 4) = cpu_to_be32(data);
- } else {
- *(u32 *)(cf->data + 4) = 0;
+ *(__be32 *)(cf->data + 4) = cpu_to_be32(data);
}
spin_lock_irqsave(&priv->mbx_lock, flags);
hecc_clear_bit(priv, HECC_CANME, mbx_mask);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 8aeec0b4601a..52c42fd49510 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -16,7 +16,6 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include <linux/init.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index ac6177d3befc..7fbe85935f1d 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -16,7 +16,6 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include <linux/init.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 4b2d5ed62b11..6c859bba8b65 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -12,7 +12,6 @@
* Copyright (C) 2012 Olivier Sobrie <olivier@sobrie.be>
*/
-#include <linux/init.h>
#include <linux/completion.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 8becd3d838b5..a0fa1fd5092b 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -23,7 +23,6 @@
* who were very cooperative and answered my questions.
*/
-#include <linux/init.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index f219d38acf58..7a79b6046879 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -395,6 +395,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave)
if (duplicate_slave)
eql_kill_one_slave(queue, duplicate_slave);
+ dev_hold(slave->dev);
list_add(&slave->list, &queue->all_slaves);
queue->num_slaves++;
slave->dev->flags |= IFF_SLAVE;
@@ -413,39 +414,35 @@ static int eql_enslave(struct net_device *master_dev, slaving_request_t __user *
if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(&init_net, srq.slave_name);
- if (slave_dev) {
- if ((master_dev->flags & IFF_UP) == IFF_UP) {
- /* slave is not a master & not already a slave: */
- if (!eql_is_master(slave_dev) &&
- !eql_is_slave(slave_dev)) {
- slave_t *s = kmalloc(sizeof(*s), GFP_KERNEL);
- equalizer_t *eql = netdev_priv(master_dev);
- int ret;
-
- if (!s) {
- dev_put(slave_dev);
- return -ENOMEM;
- }
-
- memset(s, 0, sizeof(*s));
- s->dev = slave_dev;
- s->priority = srq.priority;
- s->priority_bps = srq.priority;
- s->priority_Bps = srq.priority / 8;
-
- spin_lock_bh(&eql->queue.lock);
- ret = __eql_insert_slave(&eql->queue, s);
- if (ret) {
- dev_put(slave_dev);
- kfree(s);
- }
- spin_unlock_bh(&eql->queue.lock);
-
- return ret;
- }
+ slave_dev = __dev_get_by_name(&init_net, srq.slave_name);
+ if (!slave_dev)
+ return -ENODEV;
+
+ if ((master_dev->flags & IFF_UP) == IFF_UP) {
+ /* slave is not a master & not already a slave: */
+ if (!eql_is_master(slave_dev) && !eql_is_slave(slave_dev)) {
+ slave_t *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ equalizer_t *eql = netdev_priv(master_dev);
+ int ret;
+
+ if (!s)
+ return -ENOMEM;
+
+ memset(s, 0, sizeof(*s));
+ s->dev = slave_dev;
+ s->priority = srq.priority;
+ s->priority_bps = srq.priority;
+ s->priority_Bps = srq.priority / 8;
+
+ spin_lock_bh(&eql->queue.lock);
+ ret = __eql_insert_slave(&eql->queue, s);
+ if (ret)
+ kfree(s);
+
+ spin_unlock_bh(&eql->queue.lock);
+
+ return ret;
}
- dev_put(slave_dev);
}
return -EINVAL;
@@ -461,24 +458,20 @@ static int eql_emancipate(struct net_device *master_dev, slaving_request_t __use
if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(&init_net, srq.slave_name);
- ret = -EINVAL;
- if (slave_dev) {
- spin_lock_bh(&eql->queue.lock);
-
- if (eql_is_slave(slave_dev)) {
- slave_t *slave = __eql_find_slave_dev(&eql->queue,
- slave_dev);
+ slave_dev = __dev_get_by_name(&init_net, srq.slave_name);
+ if (!slave_dev)
+ return -ENODEV;
- if (slave) {
- eql_kill_one_slave(&eql->queue, slave);
- ret = 0;
- }
+ ret = -EINVAL;
+ spin_lock_bh(&eql->queue.lock);
+ if (eql_is_slave(slave_dev)) {
+ slave_t *slave = __eql_find_slave_dev(&eql->queue, slave_dev);
+ if (slave) {
+ eql_kill_one_slave(&eql->queue, slave);
+ ret = 0;
}
- dev_put(slave_dev);
-
- spin_unlock_bh(&eql->queue.lock);
}
+ spin_unlock_bh(&eql->queue.lock);
return ret;
}
@@ -494,7 +487,7 @@ static int eql_g_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(&init_net, sc.slave_name);
+ slave_dev = __dev_get_by_name(&init_net, sc.slave_name);
if (!slave_dev)
return -ENODEV;
@@ -510,8 +503,6 @@ static int eql_g_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
}
spin_unlock_bh(&eql->queue.lock);
- dev_put(slave_dev);
-
if (!ret && copy_to_user(scp, &sc, sizeof (slave_config_t)))
ret = -EFAULT;
@@ -529,7 +520,7 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(&init_net, sc.slave_name);
+ slave_dev = __dev_get_by_name(&init_net, sc.slave_name);
if (!slave_dev)
return -ENODEV;
@@ -548,8 +539,6 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
}
spin_unlock_bh(&eql->queue.lock);
- dev_put(slave_dev);
-
return ret;
}
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index ede8daa68275..c53384d41c96 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -252,8 +252,7 @@ static int el3_isa_id_sequence(__be16 *phys_addr)
for (i = 0; i < el3_cards; i++) {
struct el3_private *lp = netdev_priv(el3_devs[i]);
if (lp->type == EL3_PNP &&
- !memcmp(phys_addr, el3_devs[i]->dev_addr,
- ETH_ALEN)) {
+ ether_addr_equal((u8 *)phys_addr, el3_devs[i]->dev_addr)) {
if (el3_debug > 3)
pr_debug("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
phys_addr[0] & 0xff, phys_addr[0] >> 8,
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index 6fc994fa4abe..b9948f00c5e9 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -73,7 +73,6 @@ earlier 3Com products.
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index 078480aaa168..5992860a39c9 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -25,7 +25,6 @@
#define DRV_VERSION "1.162-ac"
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index ad5272b348f0..0f4241c6e97e 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -693,7 +693,7 @@ DEFINE_WINDOW_IO(16)
DEFINE_WINDOW_IO(32)
#ifdef CONFIG_PCI
-#define DEVICE_PCI(dev) (((dev)->bus == &pci_bus_type) ? to_pci_dev((dev)) : NULL)
+#define DEVICE_PCI(dev) ((dev_is_pci(dev)) ? to_pci_dev((dev)) : NULL)
#else
#define DEVICE_PCI(dev) NULL
#endif
@@ -2079,10 +2079,12 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
iowrite16(len, ioaddr + Wn7_MasterLen);
spin_unlock_irq(&vp->window_lock);
vp->tx_skb = skb;
+ skb_tx_timestamp(skb);
iowrite16(StartDMADown, ioaddr + EL3_CMD);
/* netif_wake_queue() will be called at the DMADone interrupt. */
} else {
/* ... and the packet rounded to a doubleword. */
+ skb_tx_timestamp(skb);
iowrite32_rep(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);
dev_kfree_skb (skb);
if (ioread16(ioaddr + TxFree) > 1536) {
@@ -2212,6 +2214,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
prev_entry->status &= cpu_to_le32(~TxIntrUploaded);
#endif
}
+ skb_tx_timestamp(skb);
iowrite16(DownUnstall, ioaddr + EL3_CMD);
spin_unlock_irqrestore(&vp->lock, flags);
return NETDEV_TX_OK;
@@ -2986,6 +2989,7 @@ static const struct ethtool_ops vortex_ethtool_ops = {
.nway_reset = vortex_nway_reset,
.get_wol = vortex_get_wol,
.set_wol = vortex_set_wol,
+ .get_ts_info = ethtool_op_get_ts_info,
};
#ifdef CONFIG_PCI
diff --git a/drivers/net/ethernet/8390/8390.h b/drivers/net/ethernet/8390/8390.h
index 2923c51bb351..3e2f2c2e7b58 100644
--- a/drivers/net/ethernet/8390/8390.h
+++ b/drivers/net/ethernet/8390/8390.h
@@ -21,12 +21,6 @@ struct e8390_pkt_hdr {
unsigned short count; /* header + packet length in bytes */
};
-#ifdef notdef
-extern int ei_debug;
-#else
-#define ei_debug 1
-#endif
-
#ifdef CONFIG_NET_POLL_CONTROLLER
void ei_poll(struct net_device *dev);
void eip_poll(struct net_device *dev);
@@ -99,6 +93,7 @@ struct ei_device {
u32 *reg_offset; /* Register mapping table */
spinlock_t page_lock; /* Page register locks */
unsigned long priv; /* Private field to store bus IDs etc. */
+ u32 msg_enable; /* debug message level */
#ifdef AX88796_PLATFORM
unsigned char rxcr_base; /* default value for RXCR */
#endif
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index 912ed7a5f33a..811fa5d5c697 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -116,9 +116,15 @@ static const char version[] =
static int apne_owned; /* signal if card already owned */
+static u32 apne_msg_enable;
+module_param_named(msg_enable, apne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
+
struct net_device * __init apne_probe(int unit)
{
struct net_device *dev;
+ struct ei_device *ei_local;
+
#ifndef MANUAL_CONFIG
char tuple[8];
#endif
@@ -133,11 +139,11 @@ struct net_device * __init apne_probe(int unit)
if ( !(AMIGAHW_PRESENT(PCMCIA)) )
return ERR_PTR(-ENODEV);
- printk("Looking for PCMCIA ethernet card : ");
+ pr_info("Looking for PCMCIA ethernet card : ");
/* check if a card is inserted */
if (!(PCMCIA_INSERTED)) {
- printk("NO PCMCIA card inserted\n");
+ pr_cont("NO PCMCIA card inserted\n");
return ERR_PTR(-ENODEV);
}
@@ -148,6 +154,8 @@ struct net_device * __init apne_probe(int unit)
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
}
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = apne_msg_enable;
/* disable pcmcia irq for readtuple */
pcmcia_disable_irq();
@@ -155,14 +163,14 @@ struct net_device * __init apne_probe(int unit)
#ifndef MANUAL_CONFIG
if ((pcmcia_copy_tuple(CISTPL_FUNCID, tuple, 8) < 3) ||
(tuple[2] != CISTPL_FUNCID_NETWORK)) {
- printk("not an ethernet card\n");
+ pr_cont("not an ethernet card\n");
/* XXX: shouldn't we re-enable irq here? */
free_netdev(dev);
return ERR_PTR(-ENODEV);
}
#endif
- printk("ethernet PCMCIA card inserted\n");
+ pr_cont("ethernet PCMCIA card inserted\n");
if (!init_pcmcia()) {
/* XXX: shouldn't we re-enable irq here? */
@@ -204,11 +212,12 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
int neX000, ctron;
#endif
static unsigned version_printed;
+ struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug && version_printed++ == 0)
- printk(version);
+ if ((apne_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ netdev_info(dev, version);
- printk("PCMCIA NE*000 ethercard probe");
+ netdev_info(dev, "PCMCIA NE*000 ethercard probe");
/* Reset card. Who knows what dain-bramaged state it was left in. */
{ unsigned long reset_start_time = jiffies;
@@ -217,7 +226,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
while ((inb(ioaddr + NE_EN0_ISR) & ENISR_RESET) == 0)
if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk(" not found (no reset ack).\n");
+ pr_cont(" not found (no reset ack).\n");
return -ENODEV;
}
@@ -288,7 +297,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
start_page = 0x01;
stop_page = (wordlength == 2) ? 0x40 : 0x20;
} else {
- printk(" not found.\n");
+ pr_cont(" not found.\n");
return -ENXIO;
}
@@ -320,9 +329,9 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
for (i = 0; i < ETH_ALEN; i++)
dev->dev_addr[i] = SA_prom[i];
- printk(" %pM\n", dev->dev_addr);
+ pr_cont(" %pM\n", dev->dev_addr);
- printk("%s: %s found.\n", dev->name, name);
+ netdev_info(dev, "%s found.\n", name);
ei_status.name = name;
ei_status.tx_start_page = start_page;
@@ -352,10 +361,11 @@ static void
apne_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
+ struct ei_device *ei_local = netdev_priv(dev);
init_pcmcia();
- if (ei_debug > 1) printk("resetting the 8390 t=%ld...", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the 8390 t=%ld...\n", jiffies);
outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
@@ -365,8 +375,8 @@ apne_reset_8390(struct net_device *dev)
/* This check _should_not_ be necessary, omit eventually. */
while ((inb(NE_BASE+NE_EN0_ISR) & ENISR_RESET) == 0)
if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk("%s: ne_reset_8390() did not complete.\n", dev->name);
- break;
+ netdev_err(dev, "ne_reset_8390() did not complete.\n");
+ break;
}
outb(ENISR_RESET, NE_BASE + NE_EN0_ISR); /* Ack intr. */
}
@@ -386,9 +396,9 @@ apne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_pa
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_get_8390_hdr "
- "[DMAstat:%d][irqlock:%d][intr:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock, dev->irq);
+ netdev_err(dev, "DMAing conflict in ne_get_8390_hdr "
+ "[DMAstat:%d][irqlock:%d][intr:%d].\n",
+ ei_status.dmaing, ei_status.irqlock, dev->irq);
return;
}
@@ -433,9 +443,9 @@ apne_block_input(struct net_device *dev, int count, struct sk_buff *skb, int rin
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_block_input "
- "[DMAstat:%d][irqlock:%d][intr:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock, dev->irq);
+ netdev_err(dev, "DMAing conflict in ne_block_input "
+ "[DMAstat:%d][irqlock:%d][intr:%d].\n",
+ ei_status.dmaing, ei_status.irqlock, dev->irq);
return;
}
ei_status.dmaing |= 0x01;
@@ -481,9 +491,9 @@ apne_block_output(struct net_device *dev, int count,
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_block_output."
- "[DMAstat:%d][irqlock:%d][intr:%d]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock, dev->irq);
+ netdev_err(dev, "DMAing conflict in ne_block_output."
+ "[DMAstat:%d][irqlock:%d][intr:%d]\n",
+ ei_status.dmaing, ei_status.irqlock, dev->irq);
return;
}
ei_status.dmaing |= 0x01;
@@ -513,7 +523,7 @@ apne_block_output(struct net_device *dev, int count,
while ((inb(NE_BASE + NE_EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
- printk("%s: timeout waiting for Tx RDC.\n", dev->name);
+ netdev_warn(dev, "timeout waiting for Tx RDC.\n");
apne_reset_8390(dev);
NS8390_init(dev,1);
break;
@@ -536,8 +546,8 @@ static irqreturn_t apne_interrupt(int irq, void *dev_id)
pcmcia_ack_int(pcmcia_intreq);
return IRQ_NONE;
}
- if (ei_debug > 3)
- printk("pcmcia intreq = %x\n", pcmcia_intreq);
+ if (apne_msg_enable & NETIF_MSG_INTR)
+ pr_debug("pcmcia intreq = %x\n", pcmcia_intreq);
pcmcia_disable_irq(); /* to get rid of the sti() within ei_interrupt */
ei_interrupt(irq, dev_id);
pcmcia_ack_int(pcmcia_get_intreq());
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 36fa577970bb..455d4c399b52 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -15,7 +15,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/isapnp.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/platform_device.h>
@@ -78,6 +77,8 @@ static unsigned char version[] = "ax88796.c: Copyright 2005,2007 Simtec Electron
#define AX_GPOC_PPDSET BIT(6)
+static u32 ax_msg_enable;
+
/* device private data */
struct ax_device {
@@ -147,8 +148,7 @@ static void ax_reset_8390(struct net_device *dev)
unsigned long reset_start_time = jiffies;
void __iomem *addr = (void __iomem *)dev->base_addr;
- if (ei_debug > 1)
- netdev_dbg(dev, "resetting the 8390 t=%ld\n", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the 8390 t=%ld...\n", jiffies);
ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET);
@@ -496,12 +496,28 @@ static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return phy_ethtool_sset(phy_dev, cmd);
}
+static u32 ax_get_msglevel(struct net_device *dev)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ return ei_local->msg_enable;
+}
+
+static void ax_set_msglevel(struct net_device *dev, u32 v)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ ei_local->msg_enable = v;
+}
+
static const struct ethtool_ops ax_ethtool_ops = {
.get_drvinfo = ax_get_drvinfo,
.get_settings = ax_get_settings,
.set_settings = ax_set_settings,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_msglevel = ax_get_msglevel,
+ .set_msglevel = ax_set_msglevel,
};
#ifdef CONFIG_AX88796_93CX6
@@ -763,6 +779,7 @@ static int ax_init_dev(struct net_device *dev)
ei_local->block_output = &ax_block_output;
ei_local->get_8390_hdr = &ax_get_8390_hdr;
ei_local->priv = 0;
+ ei_local->msg_enable = ax_msg_enable;
dev->netdev_ops = &ax_netdev_ops;
dev->ethtool_ops = &ax_ethtool_ops;
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index d801c1410fb0..73c57a4a7b9e 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -28,7 +28,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -105,6 +104,7 @@ static void AX88190_init(struct net_device *dev, int startp);
static int ax_open(struct net_device *dev);
static int ax_close(struct net_device *dev);
static irqreturn_t ax_interrupt(int irq, void *dev_id);
+static u32 axnet_msg_enable;
/*====================================================================*/
@@ -152,6 +152,7 @@ static int axnet_probe(struct pcmcia_device *link)
return -ENOMEM;
ei_local = netdev_priv(dev);
+ ei_local->msg_enable = axnet_msg_enable;
spin_lock_init(&ei_local->page_lock);
info = PRIV(dev);
@@ -650,11 +651,12 @@ static void block_input(struct net_device *dev, int count,
struct sk_buff *skb, int ring_offset)
{
unsigned int nic_base = dev->base_addr;
+ struct ei_device *ei_local = netdev_priv(dev);
int xfer_count = count;
char *buf = skb->data;
- if ((ei_debug > 4) && (count != 4))
- pr_debug("%s: [bi=%d]\n", dev->name, count+4);
+ if ((netif_msg_rx_status(ei_local)) && (count != 4))
+ netdev_dbg(dev, "[bi=%d]\n", count+4);
outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
outb_p(E8390_RREAD+E8390_START, nic_base + AXNET_CMD);
@@ -810,11 +812,6 @@ module_pcmcia_driver(axnet_cs_driver);
#define ei_block_input (ei_local->block_input)
#define ei_get_8390_hdr (ei_local->get_8390_hdr)
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef ei_debug
-int ei_debug = 1;
-#endif
-
/* Index to functions. */
static void ei_tx_intr(struct net_device *dev);
static void ei_tx_err(struct net_device *dev);
@@ -925,11 +922,10 @@ static void axnet_tx_timeout(struct net_device *dev)
isr = inb(e8390_base+EN0_ISR);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
- netdev_printk(KERN_DEBUG, dev,
- "Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n",
- (txsr & ENTSR_ABT) ? "excess collisions." :
- (isr) ? "lost interrupt?" : "cable problem?",
- txsr, isr, tickssofar);
+ netdev_dbg(dev, "Tx timed out, %s TSR=%#2x, ISR=%#2x, t=%d.\n",
+ (txsr & ENTSR_ABT) ? "excess collisions." :
+ (isr) ? "lost interrupt?" : "cable problem?",
+ txsr, isr, tickssofar);
if (!isr && !dev->stats.tx_packets)
{
@@ -998,29 +994,30 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
{
output_page = ei_local->tx_start_page;
ei_local->tx1 = send_length;
- if (ei_debug && ei_local->tx2 > 0)
- netdev_printk(KERN_DEBUG, dev,
- "idle transmitter tx2=%d, lasttx=%d, txing=%d\n",
- ei_local->tx2, ei_local->lasttx,
- ei_local->txing);
+ if ((netif_msg_tx_queued(ei_local)) &&
+ ei_local->tx2 > 0)
+ netdev_dbg(dev,
+ "idle transmitter tx2=%d, lasttx=%d, txing=%d\n",
+ ei_local->tx2, ei_local->lasttx,
+ ei_local->txing);
}
else if (ei_local->tx2 == 0)
{
output_page = ei_local->tx_start_page + TX_PAGES/2;
ei_local->tx2 = send_length;
- if (ei_debug && ei_local->tx1 > 0)
- netdev_printk(KERN_DEBUG, dev,
- "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n",
- ei_local->tx1, ei_local->lasttx,
- ei_local->txing);
+ if ((netif_msg_tx_queued(ei_local)) &&
+ ei_local->tx1 > 0)
+ netdev_dbg(dev,
+ "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n",
+ ei_local->tx1, ei_local->lasttx,
+ ei_local->txing);
}
else
{ /* We should never get here. */
- if (ei_debug)
- netdev_printk(KERN_DEBUG, dev,
- "No Tx buffers free! tx1=%d tx2=%d last=%d\n",
- ei_local->tx1, ei_local->tx2,
- ei_local->lasttx);
+ netif_dbg(ei_local, tx_err, dev,
+ "No Tx buffers free! tx1=%d tx2=%d last=%d\n",
+ ei_local->tx1, ei_local->tx2,
+ ei_local->lasttx);
ei_local->irqlock = 0;
netif_stop_queue(dev);
outb_p(ENISR_ALL, e8390_base + EN0_IMR);
@@ -1124,10 +1121,9 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_NONE;
}
-
- if (ei_debug > 3)
- netdev_printk(KERN_DEBUG, dev, "interrupt(isr=%#2.2x)\n",
- inb_p(e8390_base + EN0_ISR));
+
+ netif_dbg(ei_local, intr, dev, "interrupt(isr=%#2.2x)\n",
+ inb_p(e8390_base + EN0_ISR));
outb_p(0x00, e8390_base + EN0_ISR);
ei_local->irqlock = 1;
@@ -1137,9 +1133,8 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
++nr_serviced < MAX_SERVICE)
{
if (!netif_running(dev) || (interrupts == 0xff)) {
- if (ei_debug > 1)
- netdev_warn(dev,
- "interrupt from stopped card\n");
+ netif_warn(ei_local, intr, dev,
+ "interrupt from stopped card\n");
outb_p(interrupts, e8390_base + EN0_ISR);
interrupts = 0;
break;
@@ -1175,14 +1170,15 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
}
}
- if (interrupts && ei_debug > 3)
+ if (interrupts && (netif_msg_intr(ei_local)))
{
handled = 1;
if (nr_serviced >= MAX_SERVICE)
{
/* 0xFF is valid for a card removal */
- if(interrupts!=0xFF)
- netdev_warn(dev, "Too much work at interrupt, status %#2.2x\n",
+ if (interrupts != 0xFF)
+ netdev_warn(dev,
+ "Too much work at interrupt, status %#2.2x\n",
interrupts);
outb_p(ENISR_ALL, e8390_base + EN0_ISR); /* Ack. most intrs. */
} else {
@@ -1221,8 +1217,7 @@ static void ei_tx_err(struct net_device *dev)
unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU);
#ifdef VERBOSE_ERROR_DUMP
- netdev_printk(KERN_DEBUG, dev,
- "transmitter error (%#2x):", txsr);
+ netdev_dbg(dev, "transmitter error (%#2x):", txsr);
if (txsr & ENTSR_ABT)
pr_cont(" excess-collisions");
if (txsr & ENTSR_ND)
@@ -1287,9 +1282,9 @@ static void ei_tx_intr(struct net_device *dev)
else if (ei_local->tx2 < 0)
{
if (ei_local->lasttx != 2 && ei_local->lasttx != -2)
- netdev_info(dev, "%s: bogus last_tx_buffer %d, tx2=%d\n",
- ei_local->name, ei_local->lasttx,
- ei_local->tx2);
+ netdev_err(dev, "%s: bogus last_tx_buffer %d, tx2=%d\n",
+ ei_local->name, ei_local->lasttx,
+ ei_local->tx2);
ei_local->tx2 = 0;
if (ei_local->tx1 > 0)
{
@@ -1366,9 +1361,11 @@ static void ei_receive(struct net_device *dev)
Keep quiet if it looks like a card removal. One problem here
is that some clones crash in roughly the same way.
*/
- if (ei_debug > 0 && this_frame != ei_local->current_page && (this_frame!=0x0 || rxing_page!=0xFF))
- netdev_err(dev, "mismatched read page pointers %2x vs %2x\n",
- this_frame, ei_local->current_page);
+ if ((netif_msg_rx_err(ei_local)) &&
+ this_frame != ei_local->current_page &&
+ (this_frame != 0x0 || rxing_page != 0xFF))
+ netdev_err(dev, "mismatched read page pointers %2x vs %2x\n",
+ this_frame, ei_local->current_page);
if (this_frame == rxing_page) /* Read all the frames? */
break; /* Done for now */
@@ -1383,11 +1380,10 @@ static void ei_receive(struct net_device *dev)
if (pkt_len < 60 || pkt_len > 1518)
{
- if (ei_debug)
- netdev_printk(KERN_DEBUG, dev,
- "bogus packet size: %d, status=%#2x nxpg=%#2x\n",
- rx_frame.count, rx_frame.status,
- rx_frame.next);
+ netif_err(ei_local, rx_err, dev,
+ "bogus packet size: %d, status=%#2x nxpg=%#2x\n",
+ rx_frame.count, rx_frame.status,
+ rx_frame.next);
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
}
@@ -1398,10 +1394,9 @@ static void ei_receive(struct net_device *dev)
skb = netdev_alloc_skb(dev, pkt_len + 2);
if (skb == NULL)
{
- if (ei_debug > 1)
- netdev_printk(KERN_DEBUG, dev,
- "Couldn't allocate a sk_buff of size %d\n",
- pkt_len);
+ netif_err(ei_local, rx_err, dev,
+ "Couldn't allocate a sk_buff of size %d\n",
+ pkt_len);
dev->stats.rx_dropped++;
break;
}
@@ -1420,11 +1415,10 @@ static void ei_receive(struct net_device *dev)
}
else
{
- if (ei_debug)
- netdev_printk(KERN_DEBUG, dev,
- "bogus packet: status=%#2x nxpg=%#2x size=%d\n",
- rx_frame.status, rx_frame.next,
- rx_frame.count);
+ netif_err(ei_local, rx_err, dev,
+ "bogus packet: status=%#2x nxpg=%#2x size=%d\n",
+ rx_frame.status, rx_frame.next,
+ rx_frame.count);
dev->stats.rx_errors++;
/* NB: The NIC counts CRC, frame and missed errors. */
if (pkt_stat & ENRSR_FO)
@@ -1461,6 +1455,7 @@ static void ei_rx_overrun(struct net_device *dev)
axnet_dev_t *info = PRIV(dev);
long e8390_base = dev->base_addr;
unsigned char was_txing, must_resend = 0;
+ struct ei_device *ei_local = netdev_priv(dev);
/*
* Record whether a Tx was in progress and then issue the
@@ -1468,9 +1463,8 @@ static void ei_rx_overrun(struct net_device *dev)
*/
was_txing = inb_p(e8390_base+E8390_CMD) & E8390_TRANS;
outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD);
-
- if (ei_debug > 1)
- netdev_printk(KERN_DEBUG, dev, "Receiver overrun\n");
+
+ netif_dbg(ei_local, rx_err, dev, "Receiver overrun\n");
dev->stats.rx_over_errors++;
/*
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 78c6fb4b1143..b36ee9e0d220 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -56,18 +56,15 @@
#define ei_inb_p(_p) readb((void __iomem *)_p)
#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p)
-#define NET_DEBUG 0
-#define DEBUG_INIT 2
-
#define DRV_NAME "etherh"
#define DRV_VERSION "1.11"
-static char version[] __initdata =
+static char version[] =
"EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";
#include "lib8390.c"
-static unsigned int net_debug = NET_DEBUG;
+static u32 etherh_msg_enable;
struct etherh_priv {
void __iomem *ioc_fast;
@@ -317,9 +314,9 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
void __iomem *dma_base, *addr;
if (ei_local->dmaing) {
- printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
- " DMAstat %d irqlock %d\n", dev->name,
- ei_local->dmaing, ei_local->irqlock);
+ netdev_err(dev, "DMAing conflict in etherh_block_input: "
+ " DMAstat %d irqlock %d\n",
+ ei_local->dmaing, ei_local->irqlock);
return;
}
@@ -361,8 +358,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
- printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
- dev->name);
+ netdev_warn(dev, "timeout waiting for TX RDC\n");
etherh_reset (dev);
__NS8390_init (dev, 1);
break;
@@ -383,9 +379,9 @@ etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int
void __iomem *dma_base, *addr;
if (ei_local->dmaing) {
- printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
- " DMAstat %d irqlock %d\n", dev->name,
- ei_local->dmaing, ei_local->irqlock);
+ netdev_err(dev, "DMAing conflict in etherh_block_input: "
+ " DMAstat %d irqlock %d\n",
+ ei_local->dmaing, ei_local->irqlock);
return;
}
@@ -423,9 +419,9 @@ etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_p
void __iomem *dma_base, *addr;
if (ei_local->dmaing) {
- printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: "
- " DMAstat %d irqlock %d\n", dev->name,
- ei_local->dmaing, ei_local->irqlock);
+ netdev_err(dev, "DMAing conflict in etherh_get_header: "
+ " DMAstat %d irqlock %d\n",
+ ei_local->dmaing, ei_local->irqlock);
return;
}
@@ -513,8 +509,8 @@ static void __init etherh_banner(void)
{
static int version_printed;
- if (net_debug && version_printed++ == 0)
- printk(KERN_INFO "%s", version);
+ if ((etherh_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ pr_info("%s", version);
}
/*
@@ -625,11 +621,27 @@ static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return 0;
}
+static u32 etherh_get_msglevel(struct net_device *dev)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ return ei_local->msg_enable;
+}
+
+static void etherh_set_msglevel(struct net_device *dev, u32 v)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ ei_local->msg_enable = v;
+}
+
static const struct ethtool_ops etherh_ethtool_ops = {
.get_settings = etherh_get_settings,
.set_settings = etherh_set_settings,
.get_drvinfo = etherh_get_drvinfo,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_msglevel = etherh_get_msglevel,
+ .set_msglevel = etherh_set_msglevel,
};
static const struct net_device_ops etherh_netdev_ops = {
@@ -746,6 +758,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
ei_local->block_output = etherh_block_output;
ei_local->get_8390_hdr = etherh_get_header;
ei_local->interface_num = 0;
+ ei_local->msg_enable = etherh_msg_enable;
etherh_reset(dev);
__NS8390_init(dev, 0);
@@ -754,8 +767,8 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto free;
- printk(KERN_INFO "%s: %s in slot %d, %pM\n",
- dev->name, data->name, ec->slot_no, dev->dev_addr);
+ netdev_info(dev, "%s in slot %d, %pM\n",
+ data->name, ec->slot_no, dev->dev_addr);
ecard_set_drvdata(ec, dev);
diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c
index f615fdec0f1b..0fe19d609c2e 100644
--- a/drivers/net/ethernet/8390/hydra.c
+++ b/drivers/net/ethernet/8390/hydra.c
@@ -66,6 +66,7 @@ static void hydra_block_input(struct net_device *dev, int count,
static void hydra_block_output(struct net_device *dev, int count,
const unsigned char *buf, int start_page);
static void hydra_remove_one(struct zorro_dev *z);
+static u32 hydra_msg_enable;
static struct zorro_device_id hydra_zorro_tbl[] = {
{ ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET },
@@ -119,6 +120,7 @@ static int hydra_init(struct zorro_dev *z)
int start_page, stop_page;
int j;
int err;
+ struct ei_device *ei_local;
static u32 hydra_offsets[16] = {
0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
@@ -137,6 +139,8 @@ static int hydra_init(struct zorro_dev *z)
start_page = NESM_START_PG;
stop_page = NESM_STOP_PG;
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = hydra_msg_enable;
dev->base_addr = ioaddr;
dev->irq = IRQ_AMIGA_PORTS;
@@ -187,15 +191,16 @@ static int hydra_open(struct net_device *dev)
static int hydra_close(struct net_device *dev)
{
- if (ei_debug > 1)
- printk(KERN_DEBUG "%s: Shutting down ethercard.\n", dev->name);
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ netif_dbg(ei_local, ifdown, dev, "Shutting down ethercard.\n");
__ei_close(dev);
return 0;
}
static void hydra_reset_8390(struct net_device *dev)
{
- printk(KERN_INFO "Hydra hw reset not there\n");
+ netdev_info(dev, "Hydra hw reset not there\n");
}
static void hydra_get_8390_hdr(struct net_device *dev,
diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c
index b329f5c0d62b..d2cd80444ade 100644
--- a/drivers/net/ethernet/8390/lib8390.c
+++ b/drivers/net/ethernet/8390/lib8390.c
@@ -99,11 +99,6 @@
#define ei_block_input (ei_local->block_input)
#define ei_get_8390_hdr (ei_local->get_8390_hdr)
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef ei_debug
-int ei_debug = 1;
-#endif
-
/* Index to functions. */
static void ei_tx_intr(struct net_device *dev);
static void ei_tx_err(struct net_device *dev);
@@ -116,6 +111,11 @@ static void NS8390_trigger_send(struct net_device *dev, unsigned int length,
static void do_set_multicast_list(struct net_device *dev);
static void __NS8390_init(struct net_device *dev, int startp);
+static unsigned version_printed;
+static u32 msg_enable;
+module_param(msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
+
/*
* SMP and the 8390 setup.
*
@@ -345,19 +345,23 @@ static netdev_tx_t __ei_start_xmit(struct sk_buff *skb,
if (ei_local->tx1 == 0) {
output_page = ei_local->tx_start_page;
ei_local->tx1 = send_length;
- if (ei_debug && ei_local->tx2 > 0)
- netdev_dbg(dev, "idle transmitter tx2=%d, lasttx=%d, txing=%d\n",
+ if ((netif_msg_tx_queued(ei_local)) &&
+ ei_local->tx2 > 0)
+ netdev_dbg(dev,
+ "idle transmitter tx2=%d, lasttx=%d, txing=%d\n",
ei_local->tx2, ei_local->lasttx, ei_local->txing);
} else if (ei_local->tx2 == 0) {
output_page = ei_local->tx_start_page + TX_PAGES/2;
ei_local->tx2 = send_length;
- if (ei_debug && ei_local->tx1 > 0)
- netdev_dbg(dev, "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n",
+ if ((netif_msg_tx_queued(ei_local)) &&
+ ei_local->tx1 > 0)
+ netdev_dbg(dev,
+ "idle transmitter, tx1=%d, lasttx=%d, txing=%d\n",
ei_local->tx1, ei_local->lasttx, ei_local->txing);
} else { /* We should never get here. */
- if (ei_debug)
- netdev_dbg(dev, "No Tx buffers free! tx1=%d tx2=%d last=%d\n",
- ei_local->tx1, ei_local->tx2, ei_local->lasttx);
+ netif_dbg(ei_local, tx_err, dev,
+ "No Tx buffers free! tx1=%d tx2=%d last=%d\n",
+ ei_local->tx1, ei_local->tx2, ei_local->lasttx);
ei_local->irqlock = 0;
netif_stop_queue(dev);
ei_outb_p(ENISR_ALL, e8390_base + EN0_IMR);
@@ -388,7 +392,7 @@ static netdev_tx_t __ei_start_xmit(struct sk_buff *skb,
} else
ei_local->txqueue++;
- if (ei_local->tx1 && ei_local->tx2)
+ if (ei_local->tx1 && ei_local->tx2)
netif_stop_queue(dev);
else
netif_start_queue(dev);
@@ -445,9 +449,8 @@ static irqreturn_t __ei_interrupt(int irq, void *dev_id)
/* Change to page 0 and read the intr status reg. */
ei_outb_p(E8390_NODMA+E8390_PAGE0, e8390_base + E8390_CMD);
- if (ei_debug > 3)
- netdev_dbg(dev, "interrupt(isr=%#2.2x)\n",
- ei_inb_p(e8390_base + EN0_ISR));
+ netif_dbg(ei_local, intr, dev, "interrupt(isr=%#2.2x)\n",
+ ei_inb_p(e8390_base + EN0_ISR));
/* !!Assumption!! -- we stay in page 0. Don't break this. */
while ((interrupts = ei_inb_p(e8390_base + EN0_ISR)) != 0 &&
@@ -485,7 +488,7 @@ static irqreturn_t __ei_interrupt(int irq, void *dev_id)
ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base + E8390_CMD);
}
- if (interrupts && ei_debug) {
+ if (interrupts && (netif_msg_intr(ei_local))) {
ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base + E8390_CMD);
if (nr_serviced >= MAX_SERVICE) {
/* 0xFF is valid for a card removal */
@@ -676,10 +679,11 @@ static void ei_receive(struct net_device *dev)
Keep quiet if it looks like a card removal. One problem here
is that some clones crash in roughly the same way.
*/
- if (ei_debug > 0 &&
+ if ((netif_msg_rx_status(ei_local)) &&
this_frame != ei_local->current_page &&
(this_frame != 0x0 || rxing_page != 0xFF))
- netdev_err(dev, "mismatched read page pointers %2x vs %2x\n",
+ netdev_err(dev,
+ "mismatched read page pointers %2x vs %2x\n",
this_frame, ei_local->current_page);
if (this_frame == rxing_page) /* Read all the frames? */
@@ -707,10 +711,10 @@ static void ei_receive(struct net_device *dev)
}
if (pkt_len < 60 || pkt_len > 1518) {
- if (ei_debug)
- netdev_dbg(dev, "bogus packet size: %d, status=%#2x nxpg=%#2x\n",
- rx_frame.count, rx_frame.status,
- rx_frame.next);
+ netif_dbg(ei_local, rx_status, dev,
+ "bogus packet size: %d, status=%#2x nxpg=%#2x\n",
+ rx_frame.count, rx_frame.status,
+ rx_frame.next);
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
} else if ((pkt_stat & 0x0F) == ENRSR_RXOK) {
@@ -718,9 +722,9 @@ static void ei_receive(struct net_device *dev)
skb = netdev_alloc_skb(dev, pkt_len + 2);
if (skb == NULL) {
- if (ei_debug > 1)
- netdev_dbg(dev, "Couldn't allocate a sk_buff of size %d\n",
- pkt_len);
+ netif_err(ei_local, rx_err, dev,
+ "Couldn't allocate a sk_buff of size %d\n",
+ pkt_len);
dev->stats.rx_dropped++;
break;
} else {
@@ -736,10 +740,10 @@ static void ei_receive(struct net_device *dev)
dev->stats.multicast++;
}
} else {
- if (ei_debug)
- netdev_dbg(dev, "bogus packet: status=%#2x nxpg=%#2x size=%d\n",
- rx_frame.status, rx_frame.next,
- rx_frame.count);
+ netif_err(ei_local, rx_err, dev,
+ "bogus packet: status=%#2x nxpg=%#2x size=%d\n",
+ rx_frame.status, rx_frame.next,
+ rx_frame.count);
dev->stats.rx_errors++;
/* NB: The NIC counts CRC, frame and missed errors. */
if (pkt_stat & ENRSR_FO)
@@ -789,8 +793,7 @@ static void ei_rx_overrun(struct net_device *dev)
was_txing = ei_inb_p(e8390_base+E8390_CMD) & E8390_TRANS;
ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD);
- if (ei_debug > 1)
- netdev_dbg(dev, "Receiver overrun\n");
+ netif_dbg(ei_local, rx_err, dev, "Receiver overrun\n");
dev->stats.rx_over_errors++;
/*
@@ -965,8 +968,9 @@ static void __ei_set_multicast_list(struct net_device *dev)
static void ethdev_setup(struct net_device *dev)
{
struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug > 1)
- printk(version);
+
+ if ((msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ pr_info("%s", version);
ether_setup(dev);
@@ -1035,9 +1039,10 @@ static void __NS8390_init(struct net_device *dev, int startp)
ei_outb_p(E8390_NODMA + E8390_PAGE1 + E8390_STOP, e8390_base+E8390_CMD); /* 0x61 */
for (i = 0; i < 6; i++) {
ei_outb_p(dev->dev_addr[i], e8390_base + EN1_PHYS_SHIFT(i));
- if (ei_debug > 1 &&
+ if ((netif_msg_probe(ei_local)) &&
ei_inb_p(e8390_base + EN1_PHYS_SHIFT(i)) != dev->dev_addr[i])
- netdev_err(dev, "Hw. address read/write mismap %d\n", i);
+ netdev_err(dev,
+ "Hw. address read/write mismap %d\n", i);
}
ei_outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG);
diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c
index 88ccc8b14f0a..90e825e8abfe 100644
--- a/drivers/net/ethernet/8390/mac8390.c
+++ b/drivers/net/ethernet/8390/mac8390.c
@@ -167,6 +167,7 @@ static void slow_sane_block_output(struct net_device *dev, int count,
const unsigned char *buf, int start_page);
static void word_memcpy_tocard(unsigned long tp, const void *fp, int count);
static void word_memcpy_fromcard(void *tp, unsigned long fp, int count);
+static u32 mac8390_msg_enable;
static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
{
@@ -402,6 +403,7 @@ struct net_device * __init mac8390_probe(int unit)
struct net_device *dev;
struct nubus_dev *ndev = NULL;
int err = -ENODEV;
+ struct ei_device *ei_local;
static unsigned int slots;
@@ -440,6 +442,10 @@ struct net_device * __init mac8390_probe(int unit)
if (!ndev)
goto out;
+
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = mac8390_msg_enable;
+
err = register_netdev(dev);
if (err)
goto out;
@@ -660,19 +666,22 @@ static int mac8390_close(struct net_device *dev)
static void mac8390_no_reset(struct net_device *dev)
{
+ struct ei_device *ei_local = netdev_priv(dev);
+
ei_status.txing = 0;
- if (ei_debug > 1)
- pr_info("reset not supported\n");
+ netif_info(ei_local, hw, dev, "reset not supported\n");
}
static void interlan_reset(struct net_device *dev)
{
unsigned char *target = nubus_slot_addr(IRQ2SLOT(dev->irq));
- if (ei_debug > 1)
- pr_info("Need to reset the NS8390 t=%lu...", jiffies);
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ netif_info(ei_local, hw, dev, "Need to reset the NS8390 t=%lu...",
+ jiffies);
ei_status.txing = 0;
target[0xC0000] = 0;
- if (ei_debug > 1)
+ if (netif_msg_hw(ei_local))
pr_cont("reset complete\n");
}
diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c
index 230efd6fa5d5..38fcdcf7c4c7 100644
--- a/drivers/net/ethernet/8390/mcf8390.c
+++ b/drivers/net/ethernet/8390/mcf8390.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -39,6 +38,7 @@ static const char version[] =
#define NESM_START_PG 0x40 /* First page of TX buffer */
#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
+static u32 mcf8390_msg_enable;
#ifdef NE2000_ODDOFFSET
/*
@@ -153,9 +153,9 @@ static void mcf8390_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
u32 addr = dev->base_addr;
+ struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug > 1)
- netdev_dbg(dev, "resetting the 8390 t=%ld...\n", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the 8390 t=%ld...\n", jiffies);
ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET);
@@ -288,7 +288,7 @@ static void mcf8390_block_output(struct net_device *dev, int count,
dma_start = jiffies;
while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RDC) == 0) {
if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */
- netdev_err(dev, "timeout waiting for Tx RDC\n");
+ netdev_warn(dev, "timeout waiting for Tx RDC\n");
mcf8390_reset_8390(dev);
__NS8390_init(dev, 1);
break;
@@ -437,6 +437,7 @@ static int mcf8390_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
ei_local = netdev_priv(dev);
+ ei_local->msg_enable = mcf8390_msg_enable;
dev->irq = irq->start;
dev->base_addr = mem->start;
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index b2e840513735..58eaa8f34942 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -71,14 +71,17 @@ static struct platform_device *pdev_ne[MAX_NE_CARDS];
static int io[MAX_NE_CARDS];
static int irq[MAX_NE_CARDS];
static int bad[MAX_NE_CARDS];
+static u32 ne_msg_enable;
#ifdef MODULE
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
module_param_array(bad, int, NULL, 0);
+module_param_named(msg_enable, ne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es),required");
MODULE_PARM_DESC(irq, "IRQ number(s)");
MODULE_PARM_DESC(bad, "Accept card(s) with bad signatures");
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
MODULE_DESCRIPTION("NE1000/NE2000 ISA/PnP Ethernet driver");
MODULE_LICENSE("GPL");
#endif /* MODULE */
@@ -214,8 +217,8 @@ static int __init do_ne_probe(struct net_device *dev)
if (base_addr > 0x1ff) { /* Check a single specified location. */
int ret = ne_probe1(dev, base_addr);
if (ret)
- printk(KERN_WARNING "ne.c: No NE*000 card found at "
- "i/o = %#lx\n", base_addr);
+ netdev_warn(dev, "ne.c: No NE*000 card found at "
+ "i/o = %#lx\n", base_addr);
return ret;
}
else if (base_addr != 0) /* Don't probe at all. */
@@ -264,11 +267,14 @@ static int __init ne_probe_isapnp(struct net_device *dev)
/* found it */
dev->base_addr = pnp_port_start(idev, 0);
dev->irq = pnp_irq(idev, 0);
- printk(KERN_INFO "ne.c: ISAPnP reports %s at i/o %#lx, irq %d.\n",
- (char *) isapnp_clone_list[i].driver_data,
- dev->base_addr, dev->irq);
+ netdev_info(dev,
+ "ne.c: ISAPnP reports %s at i/o %#lx, irq %d.\n",
+ (char *) isapnp_clone_list[i].driver_data,
+ dev->base_addr, dev->irq);
if (ne_probe1(dev, dev->base_addr) != 0) { /* Shouldn't happen. */
- printk(KERN_ERR "ne.c: Probe of ISAPnP card at %#lx failed.\n", dev->base_addr);
+ netdev_err(dev,
+ "ne.c: Probe of ISAPnP card at %#lx failed.\n",
+ dev->base_addr);
pnp_device_detach(idev);
return -ENXIO;
}
@@ -293,6 +299,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
int neX000, ctron, copam, bad_card;
int reg0, ret;
static unsigned version_printed;
+ struct ei_device *ei_local = netdev_priv(dev);
if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME))
return -EBUSY;
@@ -319,10 +326,10 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
}
}
- if (ei_debug && version_printed++ == 0)
- printk(KERN_INFO "%s%s", version1, version2);
+ if ((ne_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ netdev_info(dev, "%s%s", version1, version2);
- printk(KERN_INFO "NE*000 ethercard probe at %#3lx:", ioaddr);
+ netdev_info(dev, "NE*000 ethercard probe at %#3lx:", ioaddr);
/* A user with a poor card that fails to ack the reset, or that
does not have a valid 0x57,0x57 signature can still use this
@@ -343,10 +350,10 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
while ((inb_p(ioaddr + EN0_ISR) & ENISR_RESET) == 0)
if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
if (bad_card) {
- printk(" (warning: no reset ack)");
+ pr_cont(" (warning: no reset ack)");
break;
} else {
- printk(" not found (no reset ack).\n");
+ pr_cont(" not found (no reset ack).\n");
ret = -ENODEV;
goto err_out;
}
@@ -454,13 +461,13 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
}
if (bad_clone_list[i].name8 == NULL)
{
- printk(" not found (invalid signature %2.2x %2.2x).\n",
+ pr_cont(" not found (invalid signature %2.2x %2.2x).\n",
SA_prom[14], SA_prom[15]);
ret = -ENXIO;
goto err_out;
}
#else
- printk(" not found.\n");
+ pr_cont(" not found.\n");
ret = -ENXIO;
goto err_out;
#endif
@@ -476,15 +483,15 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
mdelay(10); /* wait 10ms for interrupt to propagate */
outb_p(0x00, ioaddr + EN0_IMR); /* Mask it again. */
dev->irq = probe_irq_off(cookie);
- if (ei_debug > 2)
- printk(" autoirq is %d\n", dev->irq);
+ if (netif_msg_probe(ei_local))
+ pr_cont(" autoirq is %d", dev->irq);
} else if (dev->irq == 2)
/* Fixup for users that don't know that IRQ 2 is really IRQ 9,
or don't know which one to set. */
dev->irq = 9;
if (! dev->irq) {
- printk(" failed to detect IRQ line.\n");
+ pr_cont(" failed to detect IRQ line.\n");
ret = -EAGAIN;
goto err_out;
}
@@ -493,7 +500,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
share and the board will usually be enabled. */
ret = request_irq(dev->irq, eip_interrupt, 0, name, dev);
if (ret) {
- printk (" unable to get IRQ %d (errno=%d).\n", dev->irq, ret);
+ pr_cont(" unable to get IRQ %d (errno=%d).\n", dev->irq, ret);
goto err_out;
}
@@ -512,7 +519,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
}
#endif
- printk("%pM\n", dev->dev_addr);
+ pr_cont("%pM\n", dev->dev_addr);
ei_status.name = name;
ei_status.tx_start_page = start_page;
@@ -536,11 +543,12 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
dev->netdev_ops = &eip_netdev_ops;
NS8390p_init(dev, 0);
+ ei_local->msg_enable = ne_msg_enable;
ret = register_netdev(dev);
if (ret)
goto out_irq;
- printk(KERN_INFO "%s: %s found at %#lx, using IRQ %d.\n",
- dev->name, name, ioaddr, dev->irq);
+ netdev_info(dev, "%s found at %#lx, using IRQ %d.\n",
+ name, ioaddr, dev->irq);
return 0;
out_irq:
@@ -556,9 +564,9 @@ err_out:
static void ne_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
+ struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug > 1)
- printk(KERN_DEBUG "resetting the 8390 t=%ld...", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the 8390 t=%ld...\n", jiffies);
/* DON'T change these to inb_p/outb_p or reset will fail on clones. */
outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
@@ -569,7 +577,7 @@ static void ne_reset_8390(struct net_device *dev)
/* This check _should_not_ be necessary, omit eventually. */
while ((inb_p(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk(KERN_WARNING "%s: ne_reset_8390() did not complete.\n", dev->name);
+ netdev_err(dev, "ne_reset_8390() did not complete.\n");
break;
}
outb_p(ENISR_RESET, NE_BASE + EN0_ISR); /* Ack intr. */
@@ -587,9 +595,9 @@ static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, i
if (ei_status.dmaing)
{
- printk(KERN_EMERG "%s: DMAing conflict in ne_get_8390_hdr "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in ne_get_8390_hdr "
+ "[DMAstat:%d][irqlock:%d].\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
@@ -621,6 +629,7 @@ static void ne_block_input(struct net_device *dev, int count, struct sk_buff *sk
{
#ifdef NE_SANITY_CHECK
int xfer_count = count;
+ struct ei_device *ei_local = netdev_priv(dev);
#endif
int nic_base = dev->base_addr;
char *buf = skb->data;
@@ -628,9 +637,9 @@ static void ne_block_input(struct net_device *dev, int count, struct sk_buff *sk
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing)
{
- printk(KERN_EMERG "%s: DMAing conflict in ne_block_input "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in ne_block_input "
+ "[DMAstat:%d][irqlock:%d].\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -660,7 +669,7 @@ static void ne_block_input(struct net_device *dev, int count, struct sk_buff *sk
this message you either 1) have a slightly incompatible clone
or 2) have noise/speed problems with your bus. */
- if (ei_debug > 1)
+ if (netif_msg_rx_status(ei_local))
{
/* DMA termination address check... */
int addr, tries = 20;
@@ -674,9 +683,9 @@ static void ne_block_input(struct net_device *dev, int count, struct sk_buff *sk
break;
} while (--tries > 0);
if (tries <= 0)
- printk(KERN_WARNING "%s: RX transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, ring_offset + xfer_count, addr);
+ netdev_warn(dev, "RX transfer address mismatch,"
+ "%#4.4x (expected) vs. %#4.4x (actual).\n",
+ ring_offset + xfer_count, addr);
}
#endif
outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
@@ -690,6 +699,7 @@ static void ne_block_output(struct net_device *dev, int count,
unsigned long dma_start;
#ifdef NE_SANITY_CHECK
int retries = 0;
+ struct ei_device *ei_local = netdev_priv(dev);
#endif
/* Round the count up for word writes. Do we need to do this?
@@ -702,9 +712,9 @@ static void ne_block_output(struct net_device *dev, int count,
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing)
{
- printk(KERN_EMERG "%s: DMAing conflict in ne_block_output."
- "[DMAstat:%d][irqlock:%d]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in ne_block_output."
+ "[DMAstat:%d][irqlock:%d]\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -751,7 +761,7 @@ retry:
/* This was for the ALPHA version only, but enough people have
been encountering problems so it is still here. */
- if (ei_debug > 1)
+ if (netif_msg_tx_queued(ei_local))
{
/* DMA termination address check... */
int addr, tries = 20;
@@ -765,9 +775,9 @@ retry:
if (tries <= 0)
{
- printk(KERN_WARNING "%s: Tx packet transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, (start_page << 8) + count, addr);
+ netdev_warn(dev, "Tx packet transfer address mismatch,"
+ "%#4.4x (expected) vs. %#4.4x (actual).\n",
+ (start_page << 8) + count, addr);
if (retries++ == 0)
goto retry;
}
@@ -776,7 +786,7 @@ retry:
while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
- printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
+ netdev_warn(dev, "timeout waiting for Tx RDC.\n");
ne_reset_8390(dev);
NS8390p_init(dev, 1);
break;
@@ -936,8 +946,8 @@ int __init init_module(void)
retval = platform_driver_probe(&ne_driver, ne_drv_probe);
if (retval) {
if (io[0] == 0)
- printk(KERN_NOTICE "ne.c: You must supply \"io=0xNNN\""
- " value(s) for ISA cards.\n");
+ pr_notice("ne.c: You must supply \"io=0xNNN\""
+ " value(s) for ISA cards.\n");
ne_loop_rm_unreg(1);
return retval;
}
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index fc14a85e4d5f..f395c967262e 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -33,8 +33,6 @@
/* The user-configurable values.
These may be modified when a driver module is loaded.*/
-static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
-
#define MAX_UNITS 8 /* More are supported, limit only on options */
/* Used to pass the full-duplex flag, etc. */
static int full_duplex[MAX_UNITS];
@@ -60,6 +58,8 @@ static int options[MAX_UNITS];
#include "8390.h"
+static u32 ne2k_msg_enable;
+
/* These identify the driver base version and may not be removed. */
static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
@@ -76,10 +76,10 @@ MODULE_AUTHOR("Donald Becker / Paul Gortmaker");
MODULE_DESCRIPTION("PCI NE2000 clone driver");
MODULE_LICENSE("GPL");
-module_param(debug, int, 0);
+module_param_named(msg_enable, ne2k_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
module_param_array(options, int, NULL, 0);
module_param_array(full_duplex, int, NULL, 0);
-MODULE_PARM_DESC(debug, "debug level (1-2)");
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
MODULE_PARM_DESC(options, "Bit 5: full duplex");
MODULE_PARM_DESC(full_duplex, "full duplex setting(s) (1)");
@@ -226,6 +226,7 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
static unsigned int fnd_cnt;
long ioaddr;
int flags = pci_clone_list[chip_idx].flags;
+ struct ei_device *ei_local;
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
@@ -280,6 +281,8 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
goto err_out_free_res;
}
dev->netdev_ops = &ne2k_netdev_ops;
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = ne2k_msg_enable;
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -379,9 +382,9 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
if (i)
goto err_out_free_netdev;
- printk("%s: %s found at %#lx, IRQ %d, %pM.\n",
- dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq,
- dev->dev_addr);
+ netdev_info(dev, "%s found at %#lx, IRQ %d, %pM.\n",
+ pci_clone_list[chip_idx].name, ioaddr, dev->irq,
+ dev->dev_addr);
return 0;
@@ -450,9 +453,10 @@ static int ne2k_pci_close(struct net_device *dev)
static void ne2k_pci_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
+ struct ei_device *ei_local = netdev_priv(dev);
- if (debug > 1) printk("%s: Resetting the 8390 t=%ld...",
- dev->name, jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the 8390 t=%ld...\n",
+ jiffies);
outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
@@ -462,7 +466,7 @@ static void ne2k_pci_reset_8390(struct net_device *dev)
/* This check _should_not_ be necessary, omit eventually. */
while ((inb(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
if (jiffies - reset_start_time > 2) {
- printk("%s: ne2k_pci_reset_8390() did not complete.\n", dev->name);
+ netdev_err(dev, "ne2k_pci_reset_8390() did not complete.\n");
break;
}
outb(ENISR_RESET, NE_BASE + EN0_ISR); /* Ack intr. */
@@ -479,9 +483,9 @@ static void ne2k_pci_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne2k_pci_get_8390_hdr "
+ netdev_err(dev, "DMAing conflict in ne2k_pci_get_8390_hdr "
"[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
@@ -517,9 +521,9 @@ static void ne2k_pci_block_input(struct net_device *dev, int count,
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne2k_pci_block_input "
+ netdev_err(dev, "DMAing conflict in ne2k_pci_block_input "
"[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -572,9 +576,9 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
/* This *shouldn't* happen. If it does, it's the last thing you'll see */
if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne2k_pci_block_output."
+ netdev_err(dev, "DMAing conflict in ne2k_pci_block_output."
"[DMAstat:%d][irqlock:%d]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -619,7 +623,7 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
while ((inb(nic_base + EN0_ISR) & ENISR_RDC) == 0)
if (jiffies - dma_start > 2) { /* Avoid clock roll-over. */
- printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
+ netdev_warn(dev, "timeout waiting for Tx RDC.\n");
ne2k_pci_reset_8390(dev);
NS8390_init(dev,1);
break;
@@ -640,8 +644,24 @@ static void ne2k_pci_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pci_name(pci_dev), sizeof(info->bus_info));
}
+static u32 ne2k_pci_get_msglevel(struct net_device *dev)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ return ei_local->msg_enable;
+}
+
+static void ne2k_pci_set_msglevel(struct net_device *dev, u32 v)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ ei_local->msg_enable = v;
+}
+
static const struct ethtool_ops ne2k_pci_ethtool_ops = {
.get_drvinfo = ne2k_pci_get_drvinfo,
+ .get_msglevel = ne2k_pci_get_msglevel,
+ .set_msglevel = ne2k_pci_set_msglevel,
};
static void ne2k_pci_remove_one(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index 46c5aadaca8e..ca3c2b921cf6 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -32,7 +32,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -67,7 +66,7 @@
#define PCNET_RDC_TIMEOUT (2*HZ/100) /* Max wait in jiffies for Tx RDC */
static const char *if_names[] = { "auto", "10baseT", "10base2"};
-
+static u32 pcnet_msg_enable;
/*====================================================================*/
@@ -558,6 +557,7 @@ static int pcnet_config(struct pcmcia_device *link)
int start_pg, stop_pg, cm_offset;
int has_shmem = 0;
hw_info_t *local_hw_info;
+ struct ei_device *ei_local;
dev_dbg(&link->dev, "pcnet_config\n");
@@ -607,6 +607,8 @@ static int pcnet_config(struct pcmcia_device *link)
mii_phy_probe(dev);
SET_NETDEV_DEV(dev, &link->dev);
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = pcnet_msg_enable;
if (register_netdev(dev) != 0) {
pr_notice("register_netdev() failed\n");
@@ -616,7 +618,7 @@ static int pcnet_config(struct pcmcia_device *link)
if (info->flags & (IS_DL10019|IS_DL10022)) {
u_char id = inb(dev->base_addr + 0x1a);
netdev_info(dev, "NE2000 (DL100%d rev %02x): ",
- (info->flags & IS_DL10022) ? 22 : 19, id);
+ (info->flags & IS_DL10022) ? 22 : 19, id);
if (info->pna_phy)
pr_cont("PNA, ");
} else {
@@ -1063,9 +1065,9 @@ static void ei_watchdog(u_long arg)
if (info->phy_id == info->eth_phy) {
if (p)
netdev_info(dev, "autonegotiation complete: "
- "%sbaseT-%cD selected\n",
- ((p & 0x0180) ? "100" : "10"),
- ((p & 0x0140) ? 'F' : 'H'));
+ "%sbaseT-%cD selected\n",
+ ((p & 0x0180) ? "100" : "10"),
+ ((p & 0x0140) ? 'F' : 'H'));
else
netdev_info(dev, "link partner did not autonegotiate\n");
}
@@ -1081,7 +1083,7 @@ static void ei_watchdog(u_long arg)
mdio_write(mii_addr, info->phy_id, 0, 0x0400);
info->phy_id ^= info->pna_phy ^ info->eth_phy;
netdev_info(dev, "switched to %s transceiver\n",
- (info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
+ (info->phy_id == info->eth_phy) ? "ethernet" : "PNA");
mdio_write(mii_addr, info->phy_id, 0,
(info->phy_id == info->eth_phy) ? 0x1000 : 0);
info->link_status = 0;
@@ -1128,9 +1130,9 @@ static void dma_get_8390_hdr(struct net_device *dev,
unsigned int nic_base = dev->base_addr;
if (ei_status.dmaing) {
- netdev_notice(dev, "DMAing conflict in dma_block_input."
- "[DMAstat:%1x][irqlock:%1x]\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in dma_block_input."
+ "[DMAstat:%1x][irqlock:%1x]\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
@@ -1159,13 +1161,14 @@ static void dma_block_input(struct net_device *dev, int count,
unsigned int nic_base = dev->base_addr;
int xfer_count = count;
char *buf = skb->data;
+ struct ei_device *ei_local = netdev_priv(dev);
- if ((ei_debug > 4) && (count != 4))
+ if ((netif_msg_rx_status(ei_local)) && (count != 4))
netdev_dbg(dev, "[bi=%d]\n", count+4);
if (ei_status.dmaing) {
- netdev_notice(dev, "DMAing conflict in dma_block_input."
- "[DMAstat:%1x][irqlock:%1x]\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in dma_block_input."
+ "[DMAstat:%1x][irqlock:%1x]\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -1183,7 +1186,8 @@ static void dma_block_input(struct net_device *dev, int count,
/* This was for the ALPHA version only, but enough people have been
encountering problems that it is still here. */
#ifdef PCMCIA_DEBUG
- if (ei_debug > 4) { /* DMA termination address check... */
+ /* DMA termination address check... */
+ if (netif_msg_rx_status(ei_local)) {
int addr, tries = 20;
do {
/* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
@@ -1196,8 +1200,8 @@ static void dma_block_input(struct net_device *dev, int count,
} while (--tries > 0);
if (tries <= 0)
netdev_notice(dev, "RX transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- ring_offset + xfer_count, addr);
+ "%#4.4x (expected) vs. %#4.4x (actual).\n",
+ ring_offset + xfer_count, addr);
}
#endif
outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
@@ -1213,12 +1217,12 @@ static void dma_block_output(struct net_device *dev, int count,
pcnet_dev_t *info = PRIV(dev);
#ifdef PCMCIA_DEBUG
int retries = 0;
+ struct ei_device *ei_local = netdev_priv(dev);
#endif
u_long dma_start;
#ifdef PCMCIA_DEBUG
- if (ei_debug > 4)
- netdev_dbg(dev, "[bo=%d]\n", count);
+ netif_dbg(ei_local, tx_queued, dev, "[bo=%d]\n", count);
#endif
/* Round the count up for word writes. Do we need to do this?
@@ -1227,9 +1231,9 @@ static void dma_block_output(struct net_device *dev, int count,
if (count & 0x01)
count++;
if (ei_status.dmaing) {
- netdev_notice(dev, "DMAing conflict in dma_block_output."
- "[DMAstat:%1x][irqlock:%1x]\n",
- ei_status.dmaing, ei_status.irqlock);
+ netdev_err(dev, "DMAing conflict in dma_block_output."
+ "[DMAstat:%1x][irqlock:%1x]\n",
+ ei_status.dmaing, ei_status.irqlock);
return;
}
ei_status.dmaing |= 0x01;
@@ -1256,7 +1260,8 @@ static void dma_block_output(struct net_device *dev, int count,
#ifdef PCMCIA_DEBUG
/* This was for the ALPHA version only, but enough people have been
encountering problems that it is still here. */
- if (ei_debug > 4) { /* DMA termination address check... */
+ /* DMA termination address check... */
+ if (netif_msg_tx_queued(ei_local)) {
int addr, tries = 20;
do {
int high = inb_p(nic_base + EN0_RSARHI);
@@ -1267,8 +1272,8 @@ static void dma_block_output(struct net_device *dev, int count,
} while (--tries > 0);
if (tries <= 0) {
netdev_notice(dev, "Tx packet transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- (start_page << 8) + count, addr);
+ "%#4.4x (expected) vs. %#4.4x (actual).\n",
+ (start_page << 8) + count, addr);
if (retries++ == 0)
goto retry;
}
@@ -1277,10 +1282,10 @@ static void dma_block_output(struct net_device *dev, int count,
while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + PCNET_RDC_TIMEOUT)) {
- netdev_notice(dev, "timeout waiting for Tx RDC.\n");
- pcnet_reset_8390(dev);
- NS8390_init(dev, 1);
- break;
+ netdev_warn(dev, "timeout waiting for Tx RDC.\n");
+ pcnet_reset_8390(dev);
+ NS8390_init(dev, 1);
+ break;
}
outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c
index b0fbce39661a..139385dcdaa7 100644
--- a/drivers/net/ethernet/8390/smc-ultra.c
+++ b/drivers/net/ethernet/8390/smc-ultra.c
@@ -111,6 +111,7 @@ static struct isapnp_device_id ultra_device_ids[] __initdata = {
MODULE_DEVICE_TABLE(isapnp, ultra_device_ids);
#endif
+static u32 ultra_msg_enable;
#define START_PG 0x00 /* First page of TX buffer */
@@ -211,6 +212,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
unsigned char num_pages, irqreg, addr, piomode;
unsigned char idreg = inb(ioaddr + 7);
unsigned char reg4 = inb(ioaddr + 4) & 0x7f;
+ struct ei_device *ei_local = netdev_priv(dev);
if (!request_region(ioaddr, ULTRA_IO_EXTENT, DRV_NAME))
return -EBUSY;
@@ -232,16 +234,16 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
goto out;
}
- if (ei_debug && version_printed++ == 0)
- printk(version);
+ if ((ultra_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ netdev_info(dev, version);
model_name = (idreg & 0xF0) == 0x20 ? "SMC Ultra" : "SMC EtherEZ";
for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(ioaddr + 8 + i);
- printk("%s: %s at %#3x, %pM", dev->name, model_name,
- ioaddr, dev->dev_addr);
+ netdev_info(dev, "%s at %#3x, %pM", model_name,
+ ioaddr, dev->dev_addr);
/* Switch from the station address to the alternate register set and
read the useful registers there. */
@@ -265,7 +267,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
irq = irqmap[((irqreg & 0x40) >> 4) + ((irqreg & 0x0c) >> 2)];
if (irq == 0) {
- printk(", failed to detect IRQ line.\n");
+ pr_cont(", failed to detect IRQ line.\n");
retval = -EAGAIN;
goto out;
}
@@ -296,7 +298,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
ei_status.mem = ioremap(dev->mem_start, (ei_status.stop_page - START_PG)*256);
if (!ei_status.mem) {
- printk(", failed to ioremap.\n");
+ pr_cont(", failed to ioremap.\n");
retval = -ENOMEM;
goto out;
}
@@ -304,14 +306,15 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
dev->mem_end = dev->mem_start + (ei_status.stop_page - START_PG)*256;
if (piomode) {
- printk(",%s IRQ %d programmed-I/O mode.\n",
- eeprom_irq ? "EEPROM" : "assigned ", dev->irq);
+ pr_cont(", %s IRQ %d programmed-I/O mode.\n",
+ eeprom_irq ? "EEPROM" : "assigned ", dev->irq);
ei_status.block_input = &ultra_pio_input;
ei_status.block_output = &ultra_pio_output;
ei_status.get_8390_hdr = &ultra_pio_get_hdr;
} else {
- printk(",%s IRQ %d memory %#lx-%#lx.\n", eeprom_irq ? "" : "assigned ",
- dev->irq, dev->mem_start, dev->mem_end-1);
+ pr_cont(", %s IRQ %d memory %#lx-%#lx.\n",
+ eeprom_irq ? "" : "assigned ", dev->irq, dev->mem_start,
+ dev->mem_end-1);
ei_status.block_input = &ultra_block_input;
ei_status.block_output = &ultra_block_output;
ei_status.get_8390_hdr = &ultra_get_8390_hdr;
@@ -320,6 +323,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr)
dev->netdev_ops = &ultra_netdev_ops;
NS8390_init(dev, 0);
+ ei_local->msg_enable = ultra_msg_enable;
retval = register_netdev(dev);
if (retval)
@@ -356,12 +360,15 @@ static int __init ultra_probe_isapnp(struct net_device *dev)
/* found it */
dev->base_addr = pnp_port_start(idev, 0);
dev->irq = pnp_irq(idev, 0);
- printk(KERN_INFO "smc-ultra.c: ISAPnP reports %s at i/o %#lx, irq %d.\n",
- (char *) ultra_device_ids[i].driver_data,
- dev->base_addr, dev->irq);
+ netdev_info(dev,
+ "smc-ultra.c: ISAPnP reports %s at i/o %#lx, irq %d.\n",
+ (char *) ultra_device_ids[i].driver_data,
+ dev->base_addr, dev->irq);
if (ultra_probe1(dev, dev->base_addr) != 0) { /* Shouldn't happen. */
- printk(KERN_ERR "smc-ultra.c: Probe of ISAPnP card at %#lx failed.\n", dev->base_addr);
- pnp_device_detach(idev);
+ netdev_err(dev,
+ "smc-ultra.c: Probe of ISAPnP card at %#lx failed.\n",
+ dev->base_addr);
+ pnp_device_detach(idev);
return -ENXIO;
}
ei_status.priv = (unsigned long)idev;
@@ -412,9 +419,10 @@ static void
ultra_reset_8390(struct net_device *dev)
{
int cmd_port = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC base addr */
+ struct ei_device *ei_local = netdev_priv(dev);
outb(ULTRA_RESET, cmd_port);
- if (ei_debug > 1) printk("resetting Ultra, t=%ld...", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting Ultra, t=%ld...\n", jiffies);
ei_status.txing = 0;
outb(0x00, cmd_port); /* Disable shared memory for safety. */
@@ -424,7 +432,7 @@ ultra_reset_8390(struct net_device *dev)
else
outb(0x01, cmd_port + 6); /* Enable interrupts and memory. */
- if (ei_debug > 1) printk("reset done\n");
+ netif_dbg(ei_local, hw, dev, "reset done\n");
}
/* Grab the 8390 specific header. Similar to the block_input routine, but
@@ -530,11 +538,11 @@ static int
ultra_close_card(struct net_device *dev)
{
int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* CMDREG */
+ struct ei_device *ei_local = netdev_priv(dev);
netif_stop_queue(dev);
- if (ei_debug > 1)
- printk("%s: Shutting down ethercard.\n", dev->name);
+ netif_dbg(ei_local, ifdown, dev, "Shutting down ethercard.\n");
outb(0x00, ioaddr + 6); /* Disable interrupts. */
free_irq(dev->irq, dev);
@@ -556,8 +564,10 @@ static int irq[MAX_ULTRA_CARDS];
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
+module_param_named(msg_enable, ultra_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
MODULE_DESCRIPTION("SMC Ultra/EtherEZ ISA/PnP Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c
index 8df4c4157230..aca957d4e121 100644
--- a/drivers/net/ethernet/8390/stnic.c
+++ b/drivers/net/ethernet/8390/stnic.c
@@ -69,6 +69,11 @@ static void stnic_block_output (struct net_device *dev, int count,
static void stnic_init (struct net_device *dev);
+static u32 stnic_msg_enable;
+
+module_param_named(msg_enable, stnic_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
+
/* SH7750 specific read/write io. */
static inline void
STNIC_DELAY (void)
@@ -100,6 +105,7 @@ static int __init stnic_probe(void)
{
struct net_device *dev;
int i, err;
+ struct ei_device *ei_local;
/* If we are not running on a SolutionEngine, give up now */
if (! MACH_SE)
@@ -125,10 +131,10 @@ static int __init stnic_probe(void)
share and the board will usually be enabled. */
err = request_irq (dev->irq, ei_interrupt, 0, DRV_NAME, dev);
if (err) {
- printk (KERN_EMERG " unable to get IRQ %d.\n", dev->irq);
- free_netdev(dev);
- return err;
- }
+ netdev_emerg(dev, " unable to get IRQ %d.\n", dev->irq);
+ free_netdev(dev);
+ return err;
+ }
ei_status.name = dev->name;
ei_status.word16 = 1;
@@ -147,6 +153,8 @@ static int __init stnic_probe(void)
ei_status.block_output = &stnic_block_output;
stnic_init (dev);
+ ei_local = netdev_priv(dev);
+ ei_local->msg_enable = stnic_msg_enable;
err = register_netdev(dev);
if (err) {
@@ -156,7 +164,7 @@ static int __init stnic_probe(void)
}
stnic_dev = dev;
- printk (KERN_INFO "NS ST-NIC 83902A\n");
+ netdev_info(dev, "NS ST-NIC 83902A\n");
return 0;
}
@@ -164,10 +172,11 @@ static int __init stnic_probe(void)
static void
stnic_reset (struct net_device *dev)
{
+ struct ei_device *ei_local = netdev_priv(dev);
+
*(vhalf *) PA_83902_RST = 0;
udelay (5);
- if (ei_debug > 1)
- printk (KERN_WARNING "8390 reset done (%ld).\n", jiffies);
+ netif_warn(ei_local, hw, dev, "8390 reset done (%ld).\n", jiffies);
*(vhalf *) PA_83902_RST = ~0;
udelay (5);
}
@@ -176,6 +185,8 @@ static void
stnic_get_hdr (struct net_device *dev, struct e8390_pkt_hdr *hdr,
int ring_page)
{
+ struct ei_device *ei_local = netdev_priv(dev);
+
half buf[2];
STNIC_WRITE (PG0_RSAR0, 0);
@@ -196,8 +207,7 @@ stnic_get_hdr (struct net_device *dev, struct e8390_pkt_hdr *hdr,
hdr->count = ((buf[1] >> 8) & 0xff) | (buf[1] << 8);
#endif
- if (ei_debug > 1)
- printk (KERN_DEBUG "ring %x status %02x next %02x count %04x.\n",
+ netif_dbg(ei_local, probe, dev, "ring %x status %02x next %02x count %04x.\n",
ring_page, hdr->status, hdr->next, hdr->count);
STNIC_WRITE (STNIC_CR, CR_RDMA | CR_PG0 | CR_STA);
diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c
index 03eb3eed49fa..dd7d816bde52 100644
--- a/drivers/net/ethernet/8390/wd.c
+++ b/drivers/net/ethernet/8390/wd.c
@@ -60,6 +60,7 @@ static void wd_block_output(struct net_device *dev, int count,
const unsigned char *buf, int start_page);
static int wd_close(struct net_device *dev);
+static u32 wd_msg_enable;
#define WD_START_PG 0x00 /* First page of TX buffer */
#define WD03_STOP_PG 0x20 /* Last page +1 of RX ring */
@@ -170,6 +171,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
int word16 = 0; /* 0 = 8 bit, 1 = 16 bit */
const char *model_name;
static unsigned version_printed;
+ struct ei_device *ei_local = netdev_priv(dev);
for (i = 0; i < 8; i++)
checksum += inb(ioaddr + 8 + i);
@@ -180,19 +182,19 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
/* Check for semi-valid mem_start/end values if supplied. */
if ((dev->mem_start % 0x2000) || (dev->mem_end % 0x2000)) {
- printk(KERN_WARNING "wd.c: user supplied mem_start or mem_end not on 8kB boundary - ignored.\n");
+ netdev_warn(dev,
+ "wd.c: user supplied mem_start or mem_end not on 8kB boundary - ignored.\n");
dev->mem_start = 0;
dev->mem_end = 0;
}
- if (ei_debug && version_printed++ == 0)
- printk(version);
+ if ((wd_msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0))
+ netdev_info(dev, version);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(ioaddr + 8 + i);
- printk("%s: WD80x3 at %#3x, %pM",
- dev->name, ioaddr, dev->dev_addr);
+ netdev_info(dev, "WD80x3 at %#3x, %pM", ioaddr, dev->dev_addr);
/* The following PureData probe code was contributed by
Mike Jagdis <jaggy@purplet.demon.co.uk>. Puredata does software
@@ -244,8 +246,9 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
}
#ifndef final_version
if ( !ancient && (inb(ioaddr+1) & 0x01) != (word16 & 0x01))
- printk("\nWD80?3: Bus width conflict, %d (probe) != %d (reg report).",
- word16 ? 16 : 8, (inb(ioaddr+1) & 0x01) ? 16 : 8);
+ pr_cont("\nWD80?3: Bus width conflict, %d (probe) != %d (reg report).",
+ word16 ? 16 : 8,
+ (inb(ioaddr+1) & 0x01) ? 16 : 8);
#endif
}
@@ -259,7 +262,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
if (reg0 == 0xff || reg0 == 0) {
/* Future plan: this could check a few likely locations first. */
dev->mem_start = 0xd0000;
- printk(" assigning address %#lx", dev->mem_start);
+ pr_cont(" assigning address %#lx", dev->mem_start);
} else {
int high_addr_bits = inb(ioaddr+WD_CMDREG5) & 0x1f;
/* Some boards don't have the register 5 -- it returns 0xff. */
@@ -297,8 +300,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
outb_p(0x00, nic_addr+EN0_IMR); /* Mask all intrs. again. */
- if (ei_debug > 2)
- printk(" autoirq is %d", dev->irq);
+ if (netif_msg_drv(ei_local))
+ pr_cont(" autoirq is %d", dev->irq);
if (dev->irq < 2)
dev->irq = word16 ? 10 : 5;
} else
@@ -310,7 +313,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
share and the board will usually be enabled. */
i = request_irq(dev->irq, ei_interrupt, 0, DRV_NAME, dev);
if (i) {
- printk (" unable to get IRQ %d.\n", dev->irq);
+ pr_cont(" unable to get IRQ %d.\n", dev->irq);
return i;
}
@@ -338,8 +341,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
return -ENOMEM;
}
- printk(" %s, IRQ %d, shared memory at %#lx-%#lx.\n",
- model_name, dev->irq, dev->mem_start, dev->mem_end-1);
+ pr_cont(" %s, IRQ %d, shared memory at %#lx-%#lx.\n",
+ model_name, dev->irq, dev->mem_start, dev->mem_end-1);
ei_status.reset_8390 = wd_reset_8390;
ei_status.block_input = wd_block_input;
@@ -348,6 +351,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
dev->netdev_ops = &wd_netdev_ops;
NS8390_init(dev, 0);
+ ei_local->msg_enable = wd_msg_enable;
#if 1
/* Enable interrupt generation on softconfig cards -- M.U */
@@ -385,9 +389,11 @@ static void
wd_reset_8390(struct net_device *dev)
{
int wd_cmd_port = dev->base_addr - WD_NIC_OFFSET; /* WD_CMDREG */
+ struct ei_device *ei_local = netdev_priv(dev);
outb(WD_RESET, wd_cmd_port);
- if (ei_debug > 1) printk("resetting the WD80x3 t=%lu...", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting the WD80x3 t=%lu...\n",
+ jiffies);
ei_status.txing = 0;
/* Set up the ASIC registers, just in case something changed them. */
@@ -395,7 +401,7 @@ wd_reset_8390(struct net_device *dev)
if (ei_status.word16)
outb(NIC16 | ((dev->mem_start>>19) & 0x1f), wd_cmd_port+WD_CMDREG5);
- if (ei_debug > 1) printk("reset done\n");
+ netif_dbg(ei_local, hw, dev, "reset done\n");
}
/* Grab the 8390 specific header. Similar to the block_input routine, but
@@ -474,9 +480,9 @@ static int
wd_close(struct net_device *dev)
{
int wd_cmdreg = dev->base_addr - WD_NIC_OFFSET; /* WD_CMDREG */
+ struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug > 1)
- printk("%s: Shutting down ethercard.\n", dev->name);
+ netif_dbg(ei_local, ifdown, dev, "Shutting down ethercard.\n");
ei_close(dev);
/* Change from 16-bit to 8-bit shared memory so reboot works. */
@@ -502,10 +508,12 @@ module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
module_param_array(mem, int, NULL, 0);
module_param_array(mem_end, int, NULL, 0);
+module_param_named(msg_enable, wd_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (ignored for PureData boards)");
MODULE_PARM_DESC(mem, "memory base address(es)(ignored for PureData boards)");
MODULE_PARM_DESC(mem_end, "memory end address(es)");
+MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
MODULE_DESCRIPTION("ISA Western Digital wd8003/wd8013 ; SMC Elite, Elite16 ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c
index ae2a12b7db62..8308728fad05 100644
--- a/drivers/net/ethernet/8390/zorro8390.c
+++ b/drivers/net/ethernet/8390/zorro8390.c
@@ -44,6 +44,8 @@
static const char version[] =
"8390.c:v1.10cvs 9/23/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
+static u32 zorro8390_msg_enable;
+
#include "lib8390.c"
#define DRV_NAME "zorro8390"
@@ -86,9 +88,9 @@ static struct card_info {
static void zorro8390_reset_8390(struct net_device *dev)
{
unsigned long reset_start_time = jiffies;
+ struct ei_device *ei_local = netdev_priv(dev);
- if (ei_debug > 1)
- netdev_dbg(dev, "resetting - t=%ld...\n", jiffies);
+ netif_dbg(ei_local, hw, dev, "resetting - t=%ld...\n", jiffies);
z_writeb(z_readb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
@@ -119,8 +121,9 @@ static void zorro8390_get_8390_hdr(struct net_device *dev,
* If it does, it's the last thing you'll see
*/
if (ei_status.dmaing) {
- netdev_err(dev, "%s: DMAing conflict [DMAstat:%d][irqlock:%d]\n",
- __func__, ei_status.dmaing, ei_status.irqlock);
+ netdev_warn(dev,
+ "%s: DMAing conflict [DMAstat:%d][irqlock:%d]\n",
+ __func__, ei_status.dmaing, ei_status.irqlock);
return;
}
@@ -230,7 +233,7 @@ static void zorro8390_block_output(struct net_device *dev, int count,
while ((z_readb(NE_BASE + NE_EN0_ISR) & ENISR_RDC) == 0)
if (time_after(jiffies, dma_start + 2 * HZ / 100)) {
/* 20ms */
- netdev_err(dev, "timeout waiting for Tx RDC\n");
+ netdev_warn(dev, "timeout waiting for Tx RDC\n");
zorro8390_reset_8390(dev);
__NS8390_init(dev, 1);
break;
@@ -248,8 +251,9 @@ static int zorro8390_open(struct net_device *dev)
static int zorro8390_close(struct net_device *dev)
{
- if (ei_debug > 1)
- netdev_dbg(dev, "Shutting down ethercard\n");
+ struct ei_device *ei_local = netdev_priv(dev);
+
+ netif_dbg(ei_local, ifdown, dev, "Shutting down ethercard\n");
__ei_close(dev);
return 0;
}
@@ -293,6 +297,7 @@ static int zorro8390_init(struct net_device *dev, unsigned long board,
int err;
unsigned char SA_prom[32];
int start_page, stop_page;
+ struct ei_device *ei_local = netdev_priv(dev);
static u32 zorro8390_offsets[16] = {
0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
@@ -383,6 +388,9 @@ static int zorro8390_init(struct net_device *dev, unsigned long board,
dev->netdev_ops = &zorro8390_netdev_ops;
__NS8390_init(dev, 0);
+
+ ei_local->msg_enable = zorro8390_msg_enable;
+
err = register_netdev(dev);
if (err) {
free_irq(IRQ_AMIGA_PORTS, dev);
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index 75fb1d20d6fd..c0f68dcd1dc1 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -667,8 +667,8 @@ static u32 bfin_select_phc_clock(u32 input_clk, unsigned int *shift_result)
return 1000000000UL / ppn;
}
-static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
+static int bfin_mac_hwtstamp_set(struct net_device *netdev,
+ struct ifreq *ifr)
{
struct hwtstamp_config config;
struct bfin_mac_local *lp = netdev_priv(netdev);
@@ -824,6 +824,16 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
-EFAULT : 0;
}
+static int bfin_mac_hwtstamp_get(struct net_device *netdev,
+ struct ifreq *ifr)
+{
+ struct bfin_mac_local *lp = netdev_priv(netdev);
+
+ return copy_to_user(ifr->ifr_data, &lp->stamp_cfg,
+ sizeof(lp->stamp_cfg)) ?
+ -EFAULT : 0;
+}
+
static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
{
struct bfin_mac_local *lp = netdev_priv(netdev);
@@ -1062,7 +1072,8 @@ static void bfin_phc_release(struct bfin_mac_local *lp)
#else
# define bfin_mac_hwtstamp_is_none(cfg) 0
# define bfin_mac_hwtstamp_init(dev)
-# define bfin_mac_hwtstamp_ioctl(dev, ifr, cmd) (-EOPNOTSUPP)
+# define bfin_mac_hwtstamp_set(dev, ifr) (-EOPNOTSUPP)
+# define bfin_mac_hwtstamp_get(dev, ifr) (-EOPNOTSUPP)
# define bfin_rx_hwtstamp(dev, skb)
# define bfin_tx_hwtstamp(dev, skb)
# define bfin_phc_init(netdev, dev) 0
@@ -1496,7 +1507,9 @@ static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- return bfin_mac_hwtstamp_ioctl(netdev, ifr, cmd);
+ return bfin_mac_hwtstamp_set(netdev, ifr);
+ case SIOCGHWTSTAMP:
+ return bfin_mac_hwtstamp_get(netdev, ifr);
default:
if (lp->phydev)
return phy_mii_ioctl(lp->phydev, ifr, cmd);
@@ -1544,7 +1557,6 @@ static int bfin_mac_open(struct net_device *dev)
return ret;
phy_start(lp->phydev);
- phy_write(lp->phydev, MII_BMCR, BMCR_RESET);
setup_system_regs(dev);
setup_mac_addr(dev->dev_addr);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index e06694555144..c5d75e7aeeb6 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -25,7 +25,6 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/uaccess.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -1361,7 +1360,7 @@ static int greth_mdio_init(struct greth_private *greth)
timeout = jiffies + 6*HZ;
while (!phy_aneg_done(greth->phy) && time_before(jiffies, timeout)) {
}
- genphy_read_status(greth->phy);
+ phy_read_status(greth->phy);
greth_link_change(greth->netdev);
}
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 46dfb1378c17..0cc21437478c 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -16,7 +16,6 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/gpio.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mii.h>
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 219be1bf3cfc..1517e9df5ba1 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -61,7 +61,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/highmem.h>
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index 65926a956575..18e542f7853d 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -17,7 +17,6 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -42,9 +41,9 @@
#include "7990.h"
-#define WRITERAP(lp,x) out_be16(lp->base + LANCE_RAP, (x))
-#define WRITERDP(lp,x) out_be16(lp->base + LANCE_RDP, (x))
-#define READRDP(lp) in_be16(lp->base + LANCE_RDP)
+#define WRITERAP(lp, x) out_be16(lp->base + LANCE_RAP, (x))
+#define WRITERDP(lp, x) out_be16(lp->base + LANCE_RDP, (x))
+#define READRDP(lp) in_be16(lp->base + LANCE_RDP)
#if defined(CONFIG_HPLANCE) || defined(CONFIG_HPLANCE_MODULE)
#include "hplance.h"
@@ -56,9 +55,9 @@
#if defined(CONFIG_MVME147_NET) || defined(CONFIG_MVME147_NET_MODULE)
/* Lossage Factor Nine, Mr Sulu. */
-#define WRITERAP(lp,x) (lp->writerap(lp,x))
-#define WRITERDP(lp,x) (lp->writerdp(lp,x))
-#define READRDP(lp) (lp->readrdp(lp))
+#define WRITERAP(lp, x) (lp->writerap(lp, x))
+#define WRITERDP(lp, x) (lp->writerdp(lp, x))
+#define READRDP(lp) (lp->readrdp(lp))
#else
@@ -94,428 +93,436 @@ static inline __u16 READRDP(struct lance_private *lp)
#ifdef UNDEF
#define PRINT_RINGS() \
do { \
- int t; \
- for (t=0; t < RX_RING_SIZE; t++) { \
- printk("R%d: @(%02X %04X) len %04X, mblen %04X, bits %02X\n",\
- t, ib->brx_ring[t].rmd1_hadr, ib->brx_ring[t].rmd0,\
- ib->brx_ring[t].length,\
- ib->brx_ring[t].mblength, ib->brx_ring[t].rmd1_bits);\
- }\
- for (t=0; t < TX_RING_SIZE; t++) { \
- printk("T%d: @(%02X %04X) len %04X, misc %04X, bits %02X\n",\
- t, ib->btx_ring[t].tmd1_hadr, ib->btx_ring[t].tmd0,\
- ib->btx_ring[t].length,\
- ib->btx_ring[t].misc, ib->btx_ring[t].tmd1_bits);\
- }\
+ int t; \
+ for (t = 0; t < RX_RING_SIZE; t++) { \
+ printk("R%d: @(%02X %04X) len %04X, mblen %04X, bits %02X\n", \
+ t, ib->brx_ring[t].rmd1_hadr, ib->brx_ring[t].rmd0, \
+ ib->brx_ring[t].length, \
+ ib->brx_ring[t].mblength, ib->brx_ring[t].rmd1_bits); \
+ } \
+ for (t = 0; t < TX_RING_SIZE; t++) { \
+ printk("T%d: @(%02X %04X) len %04X, misc %04X, bits %02X\n", \
+ t, ib->btx_ring[t].tmd1_hadr, ib->btx_ring[t].tmd0, \
+ ib->btx_ring[t].length, \
+ ib->btx_ring[t].misc, ib->btx_ring[t].tmd1_bits); \
+ } \
} while (0)
#else
#define PRINT_RINGS()
#endif
/* Load the CSR registers. The LANCE has to be STOPped when we do this! */
-static void load_csrs (struct lance_private *lp)
+static void load_csrs(struct lance_private *lp)
{
- volatile struct lance_init_block *aib = lp->lance_init_block;
- int leptr;
+ volatile struct lance_init_block *aib = lp->lance_init_block;
+ int leptr;
- leptr = LANCE_ADDR (aib);
+ leptr = LANCE_ADDR(aib);
- WRITERAP(lp, LE_CSR1); /* load address of init block */
- WRITERDP(lp, leptr & 0xFFFF);
- WRITERAP(lp, LE_CSR2);
- WRITERDP(lp, leptr >> 16);
- WRITERAP(lp, LE_CSR3);
- WRITERDP(lp, lp->busmaster_regval); /* set byteswap/ALEctrl/byte ctrl */
+ WRITERAP(lp, LE_CSR1); /* load address of init block */
+ WRITERDP(lp, leptr & 0xFFFF);
+ WRITERAP(lp, LE_CSR2);
+ WRITERDP(lp, leptr >> 16);
+ WRITERAP(lp, LE_CSR3);
+ WRITERDP(lp, lp->busmaster_regval); /* set byteswap/ALEctrl/byte ctrl */
- /* Point back to csr0 */
- WRITERAP(lp, LE_CSR0);
+ /* Point back to csr0 */
+ WRITERAP(lp, LE_CSR0);
}
/* #define to 0 or 1 appropriately */
#define DEBUG_IRING 0
/* Set up the Lance Rx and Tx rings and the init block */
-static void lance_init_ring (struct net_device *dev)
+static void lance_init_ring(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
- int leptr;
- int i;
-
- aib = lp->lance_init_block;
-
- lp->rx_new = lp->tx_new = 0;
- lp->rx_old = lp->tx_old = 0;
-
- ib->mode = LE_MO_PROM; /* normal, enable Tx & Rx */
-
- /* Copy the ethernet address to the lance init block
- * Notice that we do a byteswap if we're big endian.
- * [I think this is the right criterion; at least, sunlance,
- * a2065 and atarilance do the byteswap and lance.c (PC) doesn't.
- * However, the datasheet says that the BSWAP bit doesn't affect
- * the init block, so surely it should be low byte first for
- * everybody? Um.]
- * We could define the ib->physaddr as three 16bit values and
- * use (addr[1] << 8) | addr[0] & co, but this is more efficient.
- */
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
+ volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
+ int leptr;
+ int i;
+
+ aib = lp->lance_init_block;
+
+ lp->rx_new = lp->tx_new = 0;
+ lp->rx_old = lp->tx_old = 0;
+
+ ib->mode = LE_MO_PROM; /* normal, enable Tx & Rx */
+
+ /* Copy the ethernet address to the lance init block
+ * Notice that we do a byteswap if we're big endian.
+ * [I think this is the right criterion; at least, sunlance,
+ * a2065 and atarilance do the byteswap and lance.c (PC) doesn't.
+ * However, the datasheet says that the BSWAP bit doesn't affect
+ * the init block, so surely it should be low byte first for
+ * everybody? Um.]
+ * We could define the ib->physaddr as three 16bit values and
+ * use (addr[1] << 8) | addr[0] & co, but this is more efficient.
+ */
#ifdef __BIG_ENDIAN
- ib->phys_addr [0] = dev->dev_addr [1];
- ib->phys_addr [1] = dev->dev_addr [0];
- ib->phys_addr [2] = dev->dev_addr [3];
- ib->phys_addr [3] = dev->dev_addr [2];
- ib->phys_addr [4] = dev->dev_addr [5];
- ib->phys_addr [5] = dev->dev_addr [4];
+ ib->phys_addr[0] = dev->dev_addr[1];
+ ib->phys_addr[1] = dev->dev_addr[0];
+ ib->phys_addr[2] = dev->dev_addr[3];
+ ib->phys_addr[3] = dev->dev_addr[2];
+ ib->phys_addr[4] = dev->dev_addr[5];
+ ib->phys_addr[5] = dev->dev_addr[4];
#else
- for (i=0; i<6; i++)
- ib->phys_addr[i] = dev->dev_addr[i];
+ for (i = 0; i < 6; i++)
+ ib->phys_addr[i] = dev->dev_addr[i];
#endif
- if (DEBUG_IRING)
- printk ("TX rings:\n");
+ if (DEBUG_IRING)
+ printk("TX rings:\n");
lp->tx_full = 0;
- /* Setup the Tx ring entries */
- for (i = 0; i < (1<<lp->lance_log_tx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
- ib->btx_ring [i].tmd0 = leptr;
- ib->btx_ring [i].tmd1_hadr = leptr >> 16;
- ib->btx_ring [i].tmd1_bits = 0;
- ib->btx_ring [i].length = 0xf000; /* The ones required by tmd2 */
- ib->btx_ring [i].misc = 0;
- if (DEBUG_IRING)
- printk ("%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the Rx ring entries */
- if (DEBUG_IRING)
- printk ("RX rings:\n");
- for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
-
- ib->brx_ring [i].rmd0 = leptr;
- ib->brx_ring [i].rmd1_hadr = leptr >> 16;
- ib->brx_ring [i].rmd1_bits = LE_R1_OWN;
- /* 0xf000 == bits that must be one (reserved, presumably) */
- ib->brx_ring [i].length = -RX_BUFF_SIZE | 0xf000;
- ib->brx_ring [i].mblength = 0;
- if (DEBUG_IRING)
- printk ("%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the initialization block */
-
- /* Setup rx descriptor pointer */
- leptr = LANCE_ADDR(&aib->brx_ring);
- ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
- ib->rx_ptr = leptr;
- if (DEBUG_IRING)
- printk ("RX ptr: %8.8x\n", leptr);
-
- /* Setup tx descriptor pointer */
- leptr = LANCE_ADDR(&aib->btx_ring);
- ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
- ib->tx_ptr = leptr;
- if (DEBUG_IRING)
- printk ("TX ptr: %8.8x\n", leptr);
-
- /* Clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
- PRINT_RINGS();
+ /* Setup the Tx ring entries */
+ for (i = 0; i < (1 << lp->lance_log_tx_bufs); i++) {
+ leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
+ ib->btx_ring[i].tmd0 = leptr;
+ ib->btx_ring[i].tmd1_hadr = leptr >> 16;
+ ib->btx_ring[i].tmd1_bits = 0;
+ ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */
+ ib->btx_ring[i].misc = 0;
+ if (DEBUG_IRING)
+ printk("%d: 0x%8.8x\n", i, leptr);
+ }
+
+ /* Setup the Rx ring entries */
+ if (DEBUG_IRING)
+ printk("RX rings:\n");
+ for (i = 0; i < (1 << lp->lance_log_rx_bufs); i++) {
+ leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
+
+ ib->brx_ring[i].rmd0 = leptr;
+ ib->brx_ring[i].rmd1_hadr = leptr >> 16;
+ ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
+ /* 0xf000 == bits that must be one (reserved, presumably) */
+ ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000;
+ ib->brx_ring[i].mblength = 0;
+ if (DEBUG_IRING)
+ printk("%d: 0x%8.8x\n", i, leptr);
+ }
+
+ /* Setup the initialization block */
+
+ /* Setup rx descriptor pointer */
+ leptr = LANCE_ADDR(&aib->brx_ring);
+ ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
+ ib->rx_ptr = leptr;
+ if (DEBUG_IRING)
+ printk("RX ptr: %8.8x\n", leptr);
+
+ /* Setup tx descriptor pointer */
+ leptr = LANCE_ADDR(&aib->btx_ring);
+ ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
+ ib->tx_ptr = leptr;
+ if (DEBUG_IRING)
+ printk("TX ptr: %8.8x\n", leptr);
+
+ /* Clear the multicast filter */
+ ib->filter[0] = 0;
+ ib->filter[1] = 0;
+ PRINT_RINGS();
}
/* LANCE must be STOPped before we do this, too... */
-static int init_restart_lance (struct lance_private *lp)
+static int init_restart_lance(struct lance_private *lp)
{
- int i;
+ int i;
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_INIT);
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_INIT);
- /* Need a hook here for sunlance ledma stuff */
+ /* Need a hook here for sunlance ledma stuff */
- /* Wait for the lance to complete initialization */
- for (i = 0; (i < 100) && !(READRDP(lp) & (LE_C0_ERR | LE_C0_IDON)); i++)
- barrier();
- if ((i == 100) || (READRDP(lp) & LE_C0_ERR)) {
- printk ("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, READRDP(lp));
- return -1;
- }
+ /* Wait for the lance to complete initialization */
+ for (i = 0; (i < 100) && !(READRDP(lp) & (LE_C0_ERR | LE_C0_IDON)); i++)
+ barrier();
+ if ((i == 100) || (READRDP(lp) & LE_C0_ERR)) {
+ printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, READRDP(lp));
+ return -1;
+ }
- /* Clear IDON by writing a "1", enable interrupts and start lance */
- WRITERDP(lp, LE_C0_IDON);
- WRITERDP(lp, LE_C0_INEA | LE_C0_STRT);
+ /* Clear IDON by writing a "1", enable interrupts and start lance */
+ WRITERDP(lp, LE_C0_IDON);
+ WRITERDP(lp, LE_C0_INEA | LE_C0_STRT);
- return 0;
+ return 0;
}
-static int lance_reset (struct net_device *dev)
+static int lance_reset(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- int status;
+ struct lance_private *lp = netdev_priv(dev);
+ int status;
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
+ /* Stop the lance */
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_STOP);
- load_csrs (lp);
- lance_init_ring (dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
- status = init_restart_lance (lp);
+ load_csrs(lp);
+ lance_init_ring(dev);
+ dev->trans_start = jiffies; /* prevent tx timeout */
+ status = init_restart_lance(lp);
#ifdef DEBUG_DRIVER
- printk ("Lance restart=%d\n", status);
+ printk("Lance restart=%d\n", status);
#endif
- return status;
+ return status;
}
-static int lance_rx (struct net_device *dev)
+static int lance_rx(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_rx_desc *rd;
- unsigned char bits;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
+ volatile struct lance_rx_desc *rd;
+ unsigned char bits;
#ifdef TEST_HITS
- int i;
+ int i;
#endif
#ifdef TEST_HITS
- printk ("[");
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (i == lp->rx_new)
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
- else
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
- }
- printk ("]");
+ printk("[");
+ for (i = 0; i < RX_RING_SIZE; i++) {
+ if (i == lp->rx_new)
+ printk("%s",
+ ib->brx_ring[i].rmd1_bits & LE_R1_OWN ? "_" : "X");
+ else
+ printk("%s",
+ ib->brx_ring[i].rmd1_bits & LE_R1_OWN ? "." : "1");
+ }
+ printk("]");
#endif
#ifdef CONFIG_HP300
blinken_leds(0x40, 0);
#endif
- WRITERDP(lp, LE_C0_RINT | LE_C0_INEA); /* ack Rx int, reenable ints */
- for (rd = &ib->brx_ring [lp->rx_new]; /* For each Rx ring we own... */
- !((bits = rd->rmd1_bits) & LE_R1_OWN);
- rd = &ib->brx_ring [lp->rx_new]) {
-
- /* We got an incomplete frame? */
- if ((bits & LE_R1_POK) != LE_R1_POK) {
- dev->stats.rx_over_errors++;
- dev->stats.rx_errors++;
- continue;
- } else if (bits & LE_R1_ERR) {
- /* Count only the end frame as a rx error,
- * not the beginning
- */
- if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
- if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
- if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
- if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
- if (bits & LE_R1_EOP) dev->stats.rx_errors++;
- } else {
+ WRITERDP(lp, LE_C0_RINT | LE_C0_INEA); /* ack Rx int, reenable ints */
+ for (rd = &ib->brx_ring[lp->rx_new]; /* For each Rx ring we own... */
+ !((bits = rd->rmd1_bits) & LE_R1_OWN);
+ rd = &ib->brx_ring[lp->rx_new]) {
+
+ /* We got an incomplete frame? */
+ if ((bits & LE_R1_POK) != LE_R1_POK) {
+ dev->stats.rx_over_errors++;
+ dev->stats.rx_errors++;
+ continue;
+ } else if (bits & LE_R1_ERR) {
+ /* Count only the end frame as a rx error,
+ * not the beginning
+ */
+ if (bits & LE_R1_BUF)
+ dev->stats.rx_fifo_errors++;
+ if (bits & LE_R1_CRC)
+ dev->stats.rx_crc_errors++;
+ if (bits & LE_R1_OFL)
+ dev->stats.rx_over_errors++;
+ if (bits & LE_R1_FRA)
+ dev->stats.rx_frame_errors++;
+ if (bits & LE_R1_EOP)
+ dev->stats.rx_errors++;
+ } else {
int len = (rd->mblength & 0xfff) - 4;
struct sk_buff *skb = netdev_alloc_skb(dev, len + 2);
- if (!skb) {
- dev->stats.rx_dropped++;
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- return 0;
- }
-
- skb_reserve (skb, 2); /* 16 byte align */
- skb_put (skb, len); /* make room */
- skb_copy_to_linear_data(skb,
- (unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
- len);
- skb->protocol = eth_type_trans (skb, dev);
- netif_rx (skb);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ rd->mblength = 0;
+ rd->rmd1_bits = LE_R1_OWN;
+ lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
+ return 0;
+ }
+
+ skb_reserve(skb, 2); /* 16 byte align */
+ skb_put(skb, len); /* make room */
+ skb_copy_to_linear_data(skb,
+ (unsigned char *)&(ib->rx_buf[lp->rx_new][0]),
+ len);
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
- }
-
- /* Return the packet to the pool */
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- }
- return 0;
+ }
+
+ /* Return the packet to the pool */
+ rd->mblength = 0;
+ rd->rmd1_bits = LE_R1_OWN;
+ lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
+ }
+ return 0;
}
-static int lance_tx (struct net_device *dev)
+static int lance_tx(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_tx_desc *td;
- int i, j;
- int status;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
+ volatile struct lance_tx_desc *td;
+ int i, j;
+ int status;
#ifdef CONFIG_HP300
blinken_leds(0x80, 0);
#endif
- /* csr0 is 2f3 */
- WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
- /* csr0 is 73 */
-
- j = lp->tx_old;
- for (i = j; i != lp->tx_new; i = j) {
- td = &ib->btx_ring [i];
-
- /* If we hit a packet not owned by us, stop */
- if (td->tmd1_bits & LE_T1_OWN)
- break;
-
- if (td->tmd1_bits & LE_T1_ERR) {
- status = td->misc;
-
- dev->stats.tx_errors++;
- if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
- if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
-
- if (status & LE_T3_CLOS) {
- dev->stats.tx_carrier_errors++;
- if (lp->auto_select) {
- lp->tpe = 1 - lp->tpe;
- printk("%s: Carrier Lost, trying %s\n",
- dev->name, lp->tpe?"TPE":"AUI");
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- }
-
- /* buffer errors and underflows turn off the transmitter */
- /* Restart the adapter */
- if (status & (LE_T3_BUF|LE_T3_UFL)) {
- dev->stats.tx_fifo_errors++;
-
- printk ("%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
- dev->name);
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
- /*
- * So we don't count the packet more than once.
- */
- td->tmd1_bits &= ~(LE_T1_POK);
-
- /* One collision before packet was sent. */
- if (td->tmd1_bits & LE_T1_EONE)
- dev->stats.collisions++;
-
- /* More than one collision, be optimistic. */
- if (td->tmd1_bits & LE_T1_EMORE)
- dev->stats.collisions += 2;
-
- dev->stats.tx_packets++;
- }
-
- j = (j + 1) & lp->tx_ring_mod_mask;
- }
- lp->tx_old = j;
- WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
- return 0;
+ /* csr0 is 2f3 */
+ WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
+ /* csr0 is 73 */
+
+ j = lp->tx_old;
+ for (i = j; i != lp->tx_new; i = j) {
+ td = &ib->btx_ring[i];
+
+ /* If we hit a packet not owned by us, stop */
+ if (td->tmd1_bits & LE_T1_OWN)
+ break;
+
+ if (td->tmd1_bits & LE_T1_ERR) {
+ status = td->misc;
+
+ dev->stats.tx_errors++;
+ if (status & LE_T3_RTY)
+ dev->stats.tx_aborted_errors++;
+ if (status & LE_T3_LCOL)
+ dev->stats.tx_window_errors++;
+
+ if (status & LE_T3_CLOS) {
+ dev->stats.tx_carrier_errors++;
+ if (lp->auto_select) {
+ lp->tpe = 1 - lp->tpe;
+ printk("%s: Carrier Lost, trying %s\n",
+ dev->name,
+ lp->tpe ? "TPE" : "AUI");
+ /* Stop the lance */
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_STOP);
+ lance_init_ring(dev);
+ load_csrs(lp);
+ init_restart_lance(lp);
+ return 0;
+ }
+ }
+
+ /* buffer errors and underflows turn off the transmitter */
+ /* Restart the adapter */
+ if (status & (LE_T3_BUF|LE_T3_UFL)) {
+ dev->stats.tx_fifo_errors++;
+
+ printk("%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
+ dev->name);
+ /* Stop the lance */
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_STOP);
+ lance_init_ring(dev);
+ load_csrs(lp);
+ init_restart_lance(lp);
+ return 0;
+ }
+ } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
+ /*
+ * So we don't count the packet more than once.
+ */
+ td->tmd1_bits &= ~(LE_T1_POK);
+
+ /* One collision before packet was sent. */
+ if (td->tmd1_bits & LE_T1_EONE)
+ dev->stats.collisions++;
+
+ /* More than one collision, be optimistic. */
+ if (td->tmd1_bits & LE_T1_EMORE)
+ dev->stats.collisions += 2;
+
+ dev->stats.tx_packets++;
+ }
+
+ j = (j + 1) & lp->tx_ring_mod_mask;
+ }
+ lp->tx_old = j;
+ WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
+ return 0;
}
static irqreturn_t
-lance_interrupt (int irq, void *dev_id)
+lance_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *)dev_id;
- struct lance_private *lp = netdev_priv(dev);
- int csr0;
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct lance_private *lp = netdev_priv(dev);
+ int csr0;
- spin_lock (&lp->devlock);
+ spin_lock(&lp->devlock);
- WRITERAP(lp, LE_CSR0); /* LANCE Controller Status */
- csr0 = READRDP(lp);
+ WRITERAP(lp, LE_CSR0); /* LANCE Controller Status */
+ csr0 = READRDP(lp);
- PRINT_RINGS();
+ PRINT_RINGS();
- if (!(csr0 & LE_C0_INTR)) { /* Check if any interrupt has */
- spin_unlock (&lp->devlock);
- return IRQ_NONE; /* been generated by the Lance. */
+ if (!(csr0 & LE_C0_INTR)) { /* Check if any interrupt has */
+ spin_unlock(&lp->devlock);
+ return IRQ_NONE; /* been generated by the Lance. */
}
- /* Acknowledge all the interrupt sources ASAP */
- WRITERDP(lp, csr0 & ~(LE_C0_INEA|LE_C0_TDMD|LE_C0_STOP|LE_C0_STRT|LE_C0_INIT));
-
- if ((csr0 & LE_C0_ERR)) {
- /* Clear the error condition */
- WRITERDP(lp, LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA);
- }
-
- if (csr0 & LE_C0_RINT)
- lance_rx (dev);
-
- if (csr0 & LE_C0_TINT)
- lance_tx (dev);
-
- /* Log misc errors. */
- if (csr0 & LE_C0_BABL)
- dev->stats.tx_errors++; /* Tx babble. */
- if (csr0 & LE_C0_MISS)
- dev->stats.rx_errors++; /* Missed a Rx frame. */
- if (csr0 & LE_C0_MERR) {
- printk("%s: Bus master arbitration failure, status %4.4x.\n",
- dev->name, csr0);
- /* Restart the chip. */
- WRITERDP(lp, LE_C0_STRT);
- }
-
- if (lp->tx_full && netif_queue_stopped(dev) && (TX_BUFFS_AVAIL >= 0)) {
+ /* Acknowledge all the interrupt sources ASAP */
+ WRITERDP(lp, csr0 & ~(LE_C0_INEA|LE_C0_TDMD|LE_C0_STOP|LE_C0_STRT|LE_C0_INIT));
+
+ if ((csr0 & LE_C0_ERR)) {
+ /* Clear the error condition */
+ WRITERDP(lp, LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA);
+ }
+
+ if (csr0 & LE_C0_RINT)
+ lance_rx(dev);
+
+ if (csr0 & LE_C0_TINT)
+ lance_tx(dev);
+
+ /* Log misc errors. */
+ if (csr0 & LE_C0_BABL)
+ dev->stats.tx_errors++; /* Tx babble. */
+ if (csr0 & LE_C0_MISS)
+ dev->stats.rx_errors++; /* Missed a Rx frame. */
+ if (csr0 & LE_C0_MERR) {
+ printk("%s: Bus master arbitration failure, status %4.4x.\n",
+ dev->name, csr0);
+ /* Restart the chip. */
+ WRITERDP(lp, LE_C0_STRT);
+ }
+
+ if (lp->tx_full && netif_queue_stopped(dev) && (TX_BUFFS_AVAIL >= 0)) {
lp->tx_full = 0;
- netif_wake_queue (dev);
- }
+ netif_wake_queue(dev);
+ }
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|LE_C0_IDON|LE_C0_INEA);
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|LE_C0_IDON|LE_C0_INEA);
- spin_unlock (&lp->devlock);
+ spin_unlock(&lp->devlock);
return IRQ_HANDLED;
}
-int lance_open (struct net_device *dev)
+int lance_open(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
+ struct lance_private *lp = netdev_priv(dev);
int res;
- /* Install the Interrupt handler. Or we could shunt this out to specific drivers? */
- if (request_irq(lp->irq, lance_interrupt, IRQF_SHARED, lp->name, dev))
- return -EAGAIN;
+ /* Install the Interrupt handler. Or we could shunt this out to specific drivers? */
+ if (request_irq(lp->irq, lance_interrupt, IRQF_SHARED, lp->name, dev))
+ return -EAGAIN;
- res = lance_reset(dev);
+ res = lance_reset(dev);
spin_lock_init(&lp->devlock);
- netif_start_queue (dev);
+ netif_start_queue(dev);
return res;
}
EXPORT_SYMBOL_GPL(lance_open);
-int lance_close (struct net_device *dev)
+int lance_close(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
+ struct lance_private *lp = netdev_priv(dev);
- netif_stop_queue (dev);
+ netif_stop_queue(dev);
- /* Stop the LANCE */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
+ /* Stop the LANCE */
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_STOP);
- free_irq(lp->irq, dev);
+ free_irq(lp->irq, dev);
- return 0;
+ return 0;
}
EXPORT_SYMBOL_GPL(lance_close);
@@ -524,122 +531,122 @@ void lance_tx_timeout(struct net_device *dev)
printk("lance_tx_timeout\n");
lance_reset(dev);
dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue (dev);
+ netif_wake_queue(dev);
}
EXPORT_SYMBOL_GPL(lance_tx_timeout);
-int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
+int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- int entry, skblen, len;
- static int outs;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
+ int entry, skblen, len;
+ static int outs;
unsigned long flags;
- if (!TX_BUFFS_AVAIL)
- return NETDEV_TX_LOCKED;
+ if (!TX_BUFFS_AVAIL)
+ return NETDEV_TX_LOCKED;
- netif_stop_queue (dev);
+ netif_stop_queue(dev);
- skblen = skb->len;
+ skblen = skb->len;
#ifdef DEBUG_DRIVER
- /* dump the packet */
- {
- int i;
-
- for (i = 0; i < 64; i++) {
- if ((i % 16) == 0)
- printk ("\n");
- printk ("%2.2x ", skb->data [i]);
- }
- }
+ /* dump the packet */
+ {
+ int i;
+
+ for (i = 0; i < 64; i++) {
+ if ((i % 16) == 0)
+ printk("\n");
+ printk("%2.2x ", skb->data[i]);
+ }
+ }
#endif
- len = (skblen <= ETH_ZLEN) ? ETH_ZLEN : skblen;
- entry = lp->tx_new & lp->tx_ring_mod_mask;
- ib->btx_ring [entry].length = (-len) | 0xf000;
- ib->btx_ring [entry].misc = 0;
+ len = (skblen <= ETH_ZLEN) ? ETH_ZLEN : skblen;
+ entry = lp->tx_new & lp->tx_ring_mod_mask;
+ ib->btx_ring[entry].length = (-len) | 0xf000;
+ ib->btx_ring[entry].misc = 0;
if (skb->len < ETH_ZLEN)
memset((void *)&ib->tx_buf[entry][0], 0, ETH_ZLEN);
- skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
+ skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
- /* Now, give the packet to the lance */
- ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
- lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
+ /* Now, give the packet to the lance */
+ ib->btx_ring[entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
+ lp->tx_new = (lp->tx_new + 1) & lp->tx_ring_mod_mask;
- outs++;
- /* Kick the lance: transmit now */
- WRITERDP(lp, LE_C0_INEA | LE_C0_TDMD);
- dev_kfree_skb (skb);
+ outs++;
+ /* Kick the lance: transmit now */
+ WRITERDP(lp, LE_C0_INEA | LE_C0_TDMD);
+ dev_kfree_skb(skb);
- spin_lock_irqsave (&lp->devlock, flags);
- if (TX_BUFFS_AVAIL)
- netif_start_queue (dev);
+ spin_lock_irqsave(&lp->devlock, flags);
+ if (TX_BUFFS_AVAIL)
+ netif_start_queue(dev);
else
lp->tx_full = 1;
- spin_unlock_irqrestore (&lp->devlock, flags);
+ spin_unlock_irqrestore(&lp->devlock, flags);
- return NETDEV_TX_OK;
+ return NETDEV_TX_OK;
}
EXPORT_SYMBOL_GPL(lance_start_xmit);
/* taken from the depca driver via a2065.c */
-static void lance_load_multicast (struct net_device *dev)
+static void lance_load_multicast(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile u16 *mcast_table = (u16 *)&ib->filter;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
+ volatile u16 *mcast_table = (u16 *)&ib->filter;
struct netdev_hw_addr *ha;
- u32 crc;
-
- /* set all multicast bits */
- if (dev->flags & IFF_ALLMULTI){
- ib->filter [0] = 0xffffffff;
- ib->filter [1] = 0xffffffff;
- return;
- }
- /* clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
-
- /* Add addresses */
+ u32 crc;
+
+ /* set all multicast bits */
+ if (dev->flags & IFF_ALLMULTI) {
+ ib->filter[0] = 0xffffffff;
+ ib->filter[1] = 0xffffffff;
+ return;
+ }
+ /* clear the multicast filter */
+ ib->filter[0] = 0;
+ ib->filter[1] = 0;
+
+ /* Add addresses */
netdev_for_each_mc_addr(ha, dev) {
crc = ether_crc_le(6, ha->addr);
- crc = crc >> 26;
- mcast_table [crc >> 4] |= 1 << (crc & 0xf);
- }
+ crc = crc >> 26;
+ mcast_table[crc >> 4] |= 1 << (crc & 0xf);
+ }
}
-void lance_set_multicast (struct net_device *dev)
+void lance_set_multicast(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile struct lance_init_block *ib = lp->init_block;
int stopped;
stopped = netif_queue_stopped(dev);
if (!stopped)
- netif_stop_queue (dev);
-
- while (lp->tx_old != lp->tx_new)
- schedule();
+ netif_stop_queue(dev);
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
+ while (lp->tx_old != lp->tx_new)
+ schedule();
- if (dev->flags & IFF_PROMISC) {
- ib->mode |= LE_MO_PROM;
- } else {
- ib->mode &= ~LE_MO_PROM;
- lance_load_multicast (dev);
- }
- load_csrs (lp);
- init_restart_lance (lp);
+ WRITERAP(lp, LE_CSR0);
+ WRITERDP(lp, LE_C0_STOP);
+ lance_init_ring(dev);
+
+ if (dev->flags & IFF_PROMISC) {
+ ib->mode |= LE_MO_PROM;
+ } else {
+ ib->mode &= ~LE_MO_PROM;
+ lance_load_multicast(dev);
+ }
+ load_csrs(lp);
+ init_restart_lance(lp);
if (!stopped)
- netif_start_queue (dev);
+ netif_start_queue(dev);
}
EXPORT_SYMBOL_GPL(lance_set_multicast);
@@ -648,10 +655,10 @@ void lance_poll(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- spin_lock (&lp->devlock);
+ spin_lock(&lp->devlock);
WRITERAP(lp, LE_CSR0);
WRITERDP(lp, LE_C0_STRT);
- spin_unlock (&lp->devlock);
+ spin_unlock(&lp->devlock);
lance_interrupt(dev->irq, dev);
}
#endif
diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h
index ae33a99bf476..e9e0be313804 100644
--- a/drivers/net/ethernet/amd/7990.h
+++ b/drivers/net/ethernet/amd/7990.h
@@ -35,33 +35,32 @@
#define LANCE_LOG_RX_BUFFERS 3
#endif
-#define TX_RING_SIZE (1<<LANCE_LOG_TX_BUFFERS)
-#define RX_RING_SIZE (1<<LANCE_LOG_RX_BUFFERS)
-#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
-#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
-#define TX_RING_LEN_BITS ((LANCE_LOG_TX_BUFFERS) << 29)
-#define RX_RING_LEN_BITS ((LANCE_LOG_RX_BUFFERS) << 29)
-#define PKT_BUFF_SIZE (1544)
-#define RX_BUFF_SIZE PKT_BUFF_SIZE
-#define TX_BUFF_SIZE PKT_BUFF_SIZE
+#define TX_RING_SIZE (1 << LANCE_LOG_TX_BUFFERS)
+#define RX_RING_SIZE (1 << LANCE_LOG_RX_BUFFERS)
+#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
+#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
+#define TX_RING_LEN_BITS ((LANCE_LOG_TX_BUFFERS) << 29)
+#define RX_RING_LEN_BITS ((LANCE_LOG_RX_BUFFERS) << 29)
+#define PKT_BUFF_SIZE (1544)
+#define RX_BUFF_SIZE PKT_BUFF_SIZE
+#define TX_BUFF_SIZE PKT_BUFF_SIZE
/* Each receive buffer is described by a receive message descriptor (RMD) */
struct lance_rx_desc {
- volatile unsigned short rmd0; /* low address of packet */
- volatile unsigned char rmd1_bits; /* descriptor bits */
- volatile unsigned char rmd1_hadr; /* high address of packet */
- volatile short length; /* This length is 2s complement (negative)!
- * Buffer length
- */
- volatile unsigned short mblength; /* Actual number of bytes received */
+ volatile unsigned short rmd0; /* low address of packet */
+ volatile unsigned char rmd1_bits; /* descriptor bits */
+ volatile unsigned char rmd1_hadr; /* high address of packet */
+ volatile short length; /* This length is 2s complement (negative)!
+ * Buffer length */
+ volatile unsigned short mblength; /* Actual number of bytes received */
};
/* Ditto for TMD: */
struct lance_tx_desc {
- volatile unsigned short tmd0; /* low address of packet */
- volatile unsigned char tmd1_bits; /* descriptor bits */
- volatile unsigned char tmd1_hadr; /* high address of packet */
- volatile short length; /* Length is 2s complement (negative)! */
+ volatile unsigned short tmd0; /* low address of packet */
+ volatile unsigned char tmd1_bits; /* descriptor bits */
+ volatile unsigned char tmd1_hadr; /* high address of packet */
+ volatile short length; /* Length is 2s complement (negative)! */
volatile unsigned short misc;
};
@@ -71,181 +70,178 @@ struct lance_tx_desc {
* init block,the Tx and Rx rings and the buffers together in memory:
*/
struct lance_init_block {
- volatile unsigned short mode; /* Pre-set mode (reg. 15) */
- volatile unsigned char phys_addr[6]; /* Physical ethernet address */
- volatile unsigned filter[2]; /* Multicast filter (64 bits) */
-
- /* Receive and transmit ring base, along with extra bits. */
- volatile unsigned short rx_ptr; /* receive descriptor addr */
- volatile unsigned short rx_len; /* receive len and high addr */
- volatile unsigned short tx_ptr; /* transmit descriptor addr */
- volatile unsigned short tx_len; /* transmit len and high addr */
-
- /* The Tx and Rx ring entries must be aligned on 8-byte boundaries.
- * This will be true if this whole struct is 8-byte aligned.
- */
- volatile struct lance_tx_desc btx_ring[TX_RING_SIZE];
- volatile struct lance_rx_desc brx_ring[RX_RING_SIZE];
-
- volatile char tx_buf [TX_RING_SIZE][TX_BUFF_SIZE];
- volatile char rx_buf [RX_RING_SIZE][RX_BUFF_SIZE];
- /* we use this just to make the struct big enough that we can move its startaddr
- * in order to force alignment to an eight byte boundary.
- */
+ volatile unsigned short mode; /* Pre-set mode (reg. 15) */
+ volatile unsigned char phys_addr[6]; /* Physical ethernet address */
+ volatile unsigned filter[2]; /* Multicast filter (64 bits) */
+
+ /* Receive and transmit ring base, along with extra bits. */
+ volatile unsigned short rx_ptr; /* receive descriptor addr */
+ volatile unsigned short rx_len; /* receive len and high addr */
+ volatile unsigned short tx_ptr; /* transmit descriptor addr */
+ volatile unsigned short tx_len; /* transmit len and high addr */
+
+ /* The Tx and Rx ring entries must be aligned on 8-byte boundaries.
+ * This will be true if this whole struct is 8-byte aligned.
+ */
+ volatile struct lance_tx_desc btx_ring[TX_RING_SIZE];
+ volatile struct lance_rx_desc brx_ring[RX_RING_SIZE];
+
+ volatile char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE];
+ volatile char rx_buf[RX_RING_SIZE][RX_BUFF_SIZE];
+ /* we use this just to make the struct big enough that we can move its startaddr
+ * in order to force alignment to an eight byte boundary.
+ */
};
/* This is where we keep all the stuff the driver needs to know about.
* I'm definitely unhappy about the mechanism for allowing specific
* drivers to add things...
*/
-struct lance_private
-{
- char *name;
+struct lance_private {
+ const char *name;
unsigned long base;
- volatile struct lance_init_block *init_block; /* CPU address of RAM */
- volatile struct lance_init_block *lance_init_block; /* LANCE address of RAM */
+ volatile struct lance_init_block *init_block; /* CPU address of RAM */
+ volatile struct lance_init_block *lance_init_block; /* LANCE address of RAM */
- int rx_new, tx_new;
- int rx_old, tx_old;
+ int rx_new, tx_new;
+ int rx_old, tx_old;
- int lance_log_rx_bufs, lance_log_tx_bufs;
- int rx_ring_mod_mask, tx_ring_mod_mask;
+ int lance_log_rx_bufs, lance_log_tx_bufs;
+ int rx_ring_mod_mask, tx_ring_mod_mask;
- int tpe; /* TPE is selected */
- int auto_select; /* cable-selection is by carrier */
- unsigned short busmaster_regval;
+ int tpe; /* TPE is selected */
+ int auto_select; /* cable-selection is by carrier */
+ unsigned short busmaster_regval;
- unsigned int irq; /* IRQ to register */
+ unsigned int irq; /* IRQ to register */
- /* This is because the HP LANCE is disgusting and you have to check
- * a DIO-specific register every time you read/write the LANCE regs :-<
- * [could we get away with making these some sort of macro?]
- */
- void (*writerap)(void *, unsigned short);
- void (*writerdp)(void *, unsigned short);
- unsigned short (*readrdp)(void *);
+ /* This is because the HP LANCE is disgusting and you have to check
+ * a DIO-specific register every time you read/write the LANCE regs :-<
+ * [could we get away with making these some sort of macro?]
+ */
+ void (*writerap)(void *, unsigned short);
+ void (*writerdp)(void *, unsigned short);
+ unsigned short (*readrdp)(void *);
spinlock_t devlock;
char tx_full;
};
/*
- * Am7990 Control and Status Registers
+ * Am7990 Control and Status Registers
*/
-#define LE_CSR0 0x0000 /* LANCE Controller Status */
-#define LE_CSR1 0x0001 /* IADR[15:0] (bit0==0 ie word aligned) */
-#define LE_CSR2 0x0002 /* IADR[23:16] (high bits reserved) */
-#define LE_CSR3 0x0003 /* Misc */
+#define LE_CSR0 0x0000 /* LANCE Controller Status */
+#define LE_CSR1 0x0001 /* IADR[15:0] (bit0==0 ie word aligned) */
+#define LE_CSR2 0x0002 /* IADR[23:16] (high bits reserved) */
+#define LE_CSR3 0x0003 /* Misc */
/*
* Bit definitions for CSR0 (LANCE Controller Status)
*/
-#define LE_C0_ERR 0x8000 /* Error = BABL | CERR | MISS | MERR */
-#define LE_C0_BABL 0x4000 /* Babble: Transmitted too many bits */
-#define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */
-#define LE_C0_MISS 0x1000 /* Missed Frame (no rx buffer to put it in) */
-#define LE_C0_MERR 0x0800 /* Memory Error */
-#define LE_C0_RINT 0x0400 /* Receive Interrupt */
-#define LE_C0_TINT 0x0200 /* Transmit Interrupt */
-#define LE_C0_IDON 0x0100 /* Initialization Done */
-#define LE_C0_INTR 0x0080 /* Interrupt Flag
- = BABL | MISS | MERR | RINT | TINT | IDON */
-#define LE_C0_INEA 0x0040 /* Interrupt Enable */
-#define LE_C0_RXON 0x0020 /* Receive On */
-#define LE_C0_TXON 0x0010 /* Transmit On */
-#define LE_C0_TDMD 0x0008 /* Transmit Demand */
-#define LE_C0_STOP 0x0004 /* Stop */
-#define LE_C0_STRT 0x0002 /* Start */
-#define LE_C0_INIT 0x0001 /* Initialize */
+#define LE_C0_ERR 0x8000 /* Error = BABL | CERR | MISS | MERR */
+#define LE_C0_BABL 0x4000 /* Babble: Transmitted too many bits */
+#define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */
+#define LE_C0_MISS 0x1000 /* Missed Frame (no rx buffer to put it in) */
+#define LE_C0_MERR 0x0800 /* Memory Error */
+#define LE_C0_RINT 0x0400 /* Receive Interrupt */
+#define LE_C0_TINT 0x0200 /* Transmit Interrupt */
+#define LE_C0_IDON 0x0100 /* Initialization Done */
+#define LE_C0_INTR 0x0080 /* Interrupt Flag
+ = BABL | MISS | MERR | RINT | TINT | IDON */
+#define LE_C0_INEA 0x0040 /* Interrupt Enable */
+#define LE_C0_RXON 0x0020 /* Receive On */
+#define LE_C0_TXON 0x0010 /* Transmit On */
+#define LE_C0_TDMD 0x0008 /* Transmit Demand */
+#define LE_C0_STOP 0x0004 /* Stop */
+#define LE_C0_STRT 0x0002 /* Start */
+#define LE_C0_INIT 0x0001 /* Initialize */
/*
* Bit definitions for CSR3
*/
-#define LE_C3_BSWP 0x0004 /* Byte Swap
- (on for big endian byte order) */
-#define LE_C3_ACON 0x0002 /* ALE Control
- (on for active low ALE) */
-#define LE_C3_BCON 0x0001 /* Byte Control */
+#define LE_C3_BSWP 0x0004 /* Byte Swap (on for big endian byte order) */
+#define LE_C3_ACON 0x0002 /* ALE Control (on for active low ALE) */
+#define LE_C3_BCON 0x0001 /* Byte Control */
/*
* Mode Flags
*/
-#define LE_MO_PROM 0x8000 /* Promiscuous Mode */
+#define LE_MO_PROM 0x8000 /* Promiscuous Mode */
/* these next ones 0x4000 -- 0x0080 are not available on the LANCE 7990,
* but they are in NetBSD's am7990.h, presumably for backwards-compatible chips
*/
-#define LE_MO_DRCVBC 0x4000 /* disable receive broadcast */
-#define LE_MO_DRCVPA 0x2000 /* disable physical address detection */
-#define LE_MO_DLNKTST 0x1000 /* disable link status */
-#define LE_MO_DAPC 0x0800 /* disable automatic polarity correction */
-#define LE_MO_MENDECL 0x0400 /* MENDEC loopback mode */
-#define LE_MO_LRTTSEL 0x0200 /* lower RX threshold / TX mode selection */
-#define LE_MO_PSEL1 0x0100 /* port selection bit1 */
-#define LE_MO_PSEL0 0x0080 /* port selection bit0 */
+#define LE_MO_DRCVBC 0x4000 /* disable receive broadcast */
+#define LE_MO_DRCVPA 0x2000 /* disable physical address detection */
+#define LE_MO_DLNKTST 0x1000 /* disable link status */
+#define LE_MO_DAPC 0x0800 /* disable automatic polarity correction */
+#define LE_MO_MENDECL 0x0400 /* MENDEC loopback mode */
+#define LE_MO_LRTTSEL 0x0200 /* lower RX threshold / TX mode selection */
+#define LE_MO_PSEL1 0x0100 /* port selection bit1 */
+#define LE_MO_PSEL0 0x0080 /* port selection bit0 */
/* and this one is from the C-LANCE data sheet... */
-#define LE_MO_EMBA 0x0080 /* Enable Modified Backoff Algorithm
- (C-LANCE, not original LANCE) */
-#define LE_MO_INTL 0x0040 /* Internal Loopback */
-#define LE_MO_DRTY 0x0020 /* Disable Retry */
-#define LE_MO_FCOLL 0x0010 /* Force Collision */
-#define LE_MO_DXMTFCS 0x0008 /* Disable Transmit CRC */
-#define LE_MO_LOOP 0x0004 /* Loopback Enable */
-#define LE_MO_DTX 0x0002 /* Disable Transmitter */
-#define LE_MO_DRX 0x0001 /* Disable Receiver */
+#define LE_MO_EMBA 0x0080 /* Enable Modified Backoff Algorithm
+ (C-LANCE, not original LANCE) */
+#define LE_MO_INTL 0x0040 /* Internal Loopback */
+#define LE_MO_DRTY 0x0020 /* Disable Retry */
+#define LE_MO_FCOLL 0x0010 /* Force Collision */
+#define LE_MO_DXMTFCS 0x0008 /* Disable Transmit CRC */
+#define LE_MO_LOOP 0x0004 /* Loopback Enable */
+#define LE_MO_DTX 0x0002 /* Disable Transmitter */
+#define LE_MO_DRX 0x0001 /* Disable Receiver */
/*
* Receive Flags
*/
-#define LE_R1_OWN 0x80 /* LANCE owns the descriptor */
-#define LE_R1_ERR 0x40 /* Error */
-#define LE_R1_FRA 0x20 /* Framing Error */
-#define LE_R1_OFL 0x10 /* Overflow Error */
-#define LE_R1_CRC 0x08 /* CRC Error */
-#define LE_R1_BUF 0x04 /* Buffer Error */
-#define LE_R1_SOP 0x02 /* Start of Packet */
-#define LE_R1_EOP 0x01 /* End of Packet */
-#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */
+#define LE_R1_OWN 0x80 /* LANCE owns the descriptor */
+#define LE_R1_ERR 0x40 /* Error */
+#define LE_R1_FRA 0x20 /* Framing Error */
+#define LE_R1_OFL 0x10 /* Overflow Error */
+#define LE_R1_CRC 0x08 /* CRC Error */
+#define LE_R1_BUF 0x04 /* Buffer Error */
+#define LE_R1_SOP 0x02 /* Start of Packet */
+#define LE_R1_EOP 0x01 /* End of Packet */
+#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */
/*
* Transmit Flags
*/
-#define LE_T1_OWN 0x80 /* LANCE owns the descriptor */
-#define LE_T1_ERR 0x40 /* Error */
-#define LE_T1_RES 0x20 /* Reserved, LANCE writes this with a zero */
-#define LE_T1_EMORE 0x10 /* More than one retry needed */
-#define LE_T1_EONE 0x08 /* One retry needed */
-#define LE_T1_EDEF 0x04 /* Deferred */
-#define LE_T1_SOP 0x02 /* Start of Packet */
-#define LE_T1_EOP 0x01 /* End of Packet */
-#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */
+#define LE_T1_OWN 0x80 /* LANCE owns the descriptor */
+#define LE_T1_ERR 0x40 /* Error */
+#define LE_T1_RES 0x20 /* Reserved, LANCE writes this with a zero */
+#define LE_T1_EMORE 0x10 /* More than one retry needed */
+#define LE_T1_EONE 0x08 /* One retry needed */
+#define LE_T1_EDEF 0x04 /* Deferred */
+#define LE_T1_SOP 0x02 /* Start of Packet */
+#define LE_T1_EOP 0x01 /* End of Packet */
+#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */
/*
* Error Flags
*/
-#define LE_T3_BUF 0x8000 /* Buffer Error */
-#define LE_T3_UFL 0x4000 /* Underflow Error */
-#define LE_T3_LCOL 0x1000 /* Late Collision */
-#define LE_T3_CLOS 0x0800 /* Loss of Carrier */
-#define LE_T3_RTY 0x0400 /* Retry Error */
-#define LE_T3_TDR 0x03ff /* Time Domain Reflectometry */
+#define LE_T3_BUF 0x8000 /* Buffer Error */
+#define LE_T3_UFL 0x4000 /* Underflow Error */
+#define LE_T3_LCOL 0x1000 /* Late Collision */
+#define LE_T3_CLOS 0x0800 /* Loss of Carrier */
+#define LE_T3_RTY 0x0400 /* Retry Error */
+#define LE_T3_TDR 0x03ff /* Time Domain Reflectometry */
/* Miscellaneous useful macros */
-#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
- lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
- lp->tx_old - lp->tx_new-1)
+#define TX_BUFFS_AVAIL ((lp->tx_old <= lp->tx_new) ? \
+ lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new : \
+ lp->tx_old - lp->tx_new - 1)
/* The LANCE only uses 24 bit addresses. This does the obvious thing. */
#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
/* Now the prototypes we export */
int lance_open(struct net_device *dev);
-int lance_close (struct net_device *dev);
-int lance_start_xmit (struct sk_buff *skb, struct net_device *dev);
-void lance_set_multicast (struct net_device *dev);
+int lance_close(struct net_device *dev);
+int lance_start_xmit(struct sk_buff *skb, struct net_device *dev);
+void lance_set_multicast(struct net_device *dev);
void lance_tx_timeout(struct net_device *dev);
#ifdef CONFIG_NET_POLL_CONTROLLER
void lance_poll(struct net_device *dev);
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index d042511bdc13..2061b471fd16 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
Module Name:
@@ -74,7 +72,6 @@ Revision History:
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/pci.h>
diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h
index 8baa3527ba74..a75092d584cc 100644
--- a/drivers/net/ethernet/amd/amd8111e.h
+++ b/drivers/net/ethernet/amd/amd8111e.h
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
Module Name:
@@ -753,7 +751,7 @@ struct amd8111e_priv{
const char *name;
struct pci_dev *pci_dev; /* Ptr to the associated pci_dev */
struct net_device* amd8111e_net_dev; /* ptr to associated net_device */
- /* Transmit and recive skbs */
+ /* Transmit and receive skbs */
struct sk_buff *tx_skbuff[NUM_TX_BUFFERS];
struct sk_buff *rx_skbuff[NUM_RX_BUFFERS];
/* Transmit and receive dma mapped addr */
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 427c148bb643..a2bd91e3d302 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -27,8 +27,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* ########################################################################
*
@@ -48,7 +47,6 @@
#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index 4b7f7ad62bb8..ca53024f017f 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -18,8 +18,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* ########################################################################
*
diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c
index 0c61fd50d882..47ce57c2c893 100644
--- a/drivers/net/ethernet/amd/hplance.c
+++ b/drivers/net/ethernet/amd/hplance.c
@@ -127,41 +127,41 @@ static void hplance_remove_one(struct dio_dev *d)
/* Initialise a single lance board at the given DIO device */
static void hplance_init(struct net_device *dev, struct dio_dev *d)
{
- unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
- struct hplance_private *lp;
- int i;
-
- /* reset the board */
- out_8(va+DIO_IDOFF, 0xff);
- udelay(100); /* ariba! ariba! udelay! udelay! */
-
- /* Fill the dev fields */
- dev->base_addr = va;
- dev->netdev_ops = &hplance_netdev_ops;
- dev->dma = 0;
-
- for (i=0; i<6; i++) {
- /* The NVRAM holds our ethernet address, one nibble per byte,
- * at bytes NVRAMOFF+1,3,5,7,9...
- */
- dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4)
- | (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF);
- }
-
- lp = netdev_priv(dev);
- lp->lance.name = (char*)d->name; /* discards const, shut up gcc */
- lp->lance.base = va;
- lp->lance.init_block = (struct lance_init_block *)(va + HPLANCE_MEMOFF); /* CPU addr */
- lp->lance.lance_init_block = NULL; /* LANCE addr of same RAM */
- lp->lance.busmaster_regval = LE_C3_BSWP; /* we're bigendian */
- lp->lance.irq = d->ipl;
- lp->lance.writerap = hplance_writerap;
- lp->lance.writerdp = hplance_writerdp;
- lp->lance.readrdp = hplance_readrdp;
- lp->lance.lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS;
- lp->lance.lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS;
- lp->lance.rx_ring_mod_mask = RX_RING_MOD_MASK;
- lp->lance.tx_ring_mod_mask = TX_RING_MOD_MASK;
+ unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
+ struct hplance_private *lp;
+ int i;
+
+ /* reset the board */
+ out_8(va + DIO_IDOFF, 0xff);
+ udelay(100); /* ariba! ariba! udelay! udelay! */
+
+ /* Fill the dev fields */
+ dev->base_addr = va;
+ dev->netdev_ops = &hplance_netdev_ops;
+ dev->dma = 0;
+
+ for (i = 0; i < 6; i++) {
+ /* The NVRAM holds our ethernet address, one nibble per byte,
+ * at bytes NVRAMOFF+1,3,5,7,9...
+ */
+ dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4)
+ | (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF);
+ }
+
+ lp = netdev_priv(dev);
+ lp->lance.name = d->name;
+ lp->lance.base = va;
+ lp->lance.init_block = (struct lance_init_block *)(va + HPLANCE_MEMOFF); /* CPU addr */
+ lp->lance.lance_init_block = NULL; /* LANCE addr of same RAM */
+ lp->lance.busmaster_regval = LE_C3_BSWP; /* we're bigendian */
+ lp->lance.irq = d->ipl;
+ lp->lance.writerap = hplance_writerap;
+ lp->lance.writerdp = hplance_writerdp;
+ lp->lance.readrdp = hplance_readrdp;
+ lp->lance.lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS;
+ lp->lance.lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS;
+ lp->lance.rx_ring_mod_mask = RX_RING_MOD_MASK;
+ lp->lance.tx_ring_mod_mask = TX_RING_MOD_MASK;
}
/* This is disgusting. We have to check the DIO status register for ack every
@@ -195,25 +195,25 @@ static unsigned short hplance_readrdp(void *priv)
static int hplance_open(struct net_device *dev)
{
- int status;
- struct lance_private *lp = netdev_priv(dev);
+ int status;
+ struct lance_private *lp = netdev_priv(dev);
- status = lance_open(dev); /* call generic lance open code */
- if (status)
- return status;
- /* enable interrupts at board level. */
- out_8(lp->base + HPLANCE_STATUS, LE_IE);
+ status = lance_open(dev); /* call generic lance open code */
+ if (status)
+ return status;
+ /* enable interrupts at board level. */
+ out_8(lp->base + HPLANCE_STATUS, LE_IE);
- return 0;
+ return 0;
}
static int hplance_close(struct net_device *dev)
{
- struct lance_private *lp = netdev_priv(dev);
+ struct lance_private *lp = netdev_priv(dev);
- out_8(lp->base + HPLANCE_STATUS, 0); /* disable interrupts at boardlevel */
- lance_close(dev);
- return 0;
+ out_8(lp->base + HPLANCE_STATUS, 0); /* disable interrupts at boardlevel */
+ lance_close(dev);
+ return 0;
}
static int __init hplance_init_module(void)
@@ -223,7 +223,7 @@ static int __init hplance_init_module(void)
static void __exit hplance_cleanup_module(void)
{
- dio_unregister_driver(&hplance_driver);
+ dio_unregister_driver(&hplance_driver);
}
module_init(hplance_init_module);
diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c
index e108e911da05..0e8399dec054 100644
--- a/drivers/net/ethernet/amd/mvme147.c
+++ b/drivers/net/ethernet/amd/mvme147.c
@@ -94,33 +94,31 @@ struct net_device * __init mvme147lance_probe(int unit)
dev->netdev_ops = &lance_netdev_ops;
dev->dma = 0;
- addr=(u_long *)ETHERNET_ADDRESS;
+ addr = (u_long *)ETHERNET_ADDRESS;
address = *addr;
- dev->dev_addr[0]=0x08;
- dev->dev_addr[1]=0x00;
- dev->dev_addr[2]=0x3e;
- address=address>>8;
- dev->dev_addr[5]=address&0xff;
- address=address>>8;
- dev->dev_addr[4]=address&0xff;
- address=address>>8;
- dev->dev_addr[3]=address&0xff;
-
- printk("%s: MVME147 at 0x%08lx, irq %d, "
- "Hardware Address %pM\n",
+ dev->dev_addr[0] = 0x08;
+ dev->dev_addr[1] = 0x00;
+ dev->dev_addr[2] = 0x3e;
+ address = address >> 8;
+ dev->dev_addr[5] = address&0xff;
+ address = address >> 8;
+ dev->dev_addr[4] = address&0xff;
+ address = address >> 8;
+ dev->dev_addr[3] = address&0xff;
+
+ printk("%s: MVME147 at 0x%08lx, irq %d, Hardware Address %pM\n",
dev->name, dev->base_addr, MVME147_LANCE_IRQ,
dev->dev_addr);
lp = netdev_priv(dev);
lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 16K */
- if (!lp->ram)
- {
+ if (!lp->ram) {
printk("%s: No memory for LANCE buffers\n", dev->name);
free_netdev(dev);
return ERR_PTR(-ENOMEM);
}
- lp->lance.name = (char*)name; /* discards const, shut up gcc */
+ lp->lance.name = name;
lp->lance.base = dev->base_addr;
lp->lance.init_block = (struct lance_init_block *)(lp->ram); /* CPU addr */
lp->lance.lance_init_block = (struct lance_init_block *)(lp->ram); /* LANCE addr of same RAM */
@@ -167,8 +165,8 @@ static int m147lance_open(struct net_device *dev)
if (status)
return status;
/* enable interrupts at board level. */
- m147_pcc->lan_cntrl=0; /* clear the interrupts (if any) */
- m147_pcc->lan_cntrl=0x08 | 0x04; /* Enable irq 4 */
+ m147_pcc->lan_cntrl = 0; /* clear the interrupts (if any) */
+ m147_pcc->lan_cntrl = 0x08 | 0x04; /* Enable irq 4 */
return 0;
}
@@ -176,7 +174,7 @@ static int m147lance_open(struct net_device *dev)
static int m147lance_close(struct net_device *dev)
{
/* disable interrupts at boardlevel */
- m147_pcc->lan_cntrl=0x0; /* disable interrupts */
+ m147_pcc->lan_cntrl = 0x0; /* disable interrupts */
lance_close(dev);
return 0;
}
diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c
index d4ed89130c52..08569fe2b182 100644
--- a/drivers/net/ethernet/amd/nmclan_cs.c
+++ b/drivers/net/ethernet/amd/nmclan_cs.c
@@ -132,7 +132,6 @@ Include Files
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 38492e0b704e..9339cccfe05a 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1668,7 +1668,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
for (i = 0; i < ETH_ALEN; i++)
promaddr[i] = inb(ioaddr + i);
- if (memcmp(promaddr, dev->dev_addr, ETH_ALEN) ||
+ if (!ether_addr_equal(promaddr, dev->dev_addr) ||
!is_valid_ether_addr(dev->dev_addr)) {
if (is_valid_ether_addr(promaddr)) {
if (pcnet32_debug & NETIF_MSG_PROBE) {
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index ece56831a647..5e4273b7aa27 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -80,7 +80,6 @@ static char lancestr[] = "LANCE";
#include <linux/in.h>
#include <linux/string.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/errno.h>
#include <linux/socket.h> /* Used for the temporal inet entries and routing */
diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h
index dc08678bf9a4..928fac6dd10a 100644
--- a/drivers/net/ethernet/arc/emac.h
+++ b/drivers/net/ethernet/arc/emac.h
@@ -122,7 +122,6 @@ struct buffer_state {
* @link: PHY's last seen link state.
* @duplex: PHY's last set duplex mode.
* @speed: PHY's last set speed.
- * @max_speed: Maximum supported by current system network data-rate.
*/
struct arc_emac_priv {
/* Devices */
@@ -152,7 +151,6 @@ struct arc_emac_priv {
unsigned int link;
unsigned int duplex;
unsigned int speed;
- unsigned int max_speed;
};
/**
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 248baf6273fb..eeecc29cf5b7 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -381,17 +381,7 @@ static int arc_emac_open(struct net_device *ndev)
phy_dev->autoneg = AUTONEG_ENABLE;
phy_dev->speed = 0;
phy_dev->duplex = 0;
- phy_dev->advertising = phy_dev->supported;
-
- if (priv->max_speed > 100) {
- phy_dev->advertising &= PHY_GBIT_FEATURES;
- } else if (priv->max_speed <= 100) {
- phy_dev->advertising &= PHY_BASIC_FEATURES;
- if (priv->max_speed <= 10) {
- phy_dev->advertising &= ~SUPPORTED_100baseT_Half;
- phy_dev->advertising &= ~SUPPORTED_100baseT_Full;
- }
- }
+ phy_dev->advertising &= phy_dev->supported;
priv->last_rx_bd = 0;
@@ -704,14 +694,6 @@ static int arc_emac_probe(struct platform_device *pdev)
/* Set poll rate so that it polls every 1 ms */
arc_reg_set(priv, R_POLLRATE, clock_frequency / 1000000);
- /* Get max speed of operation from device tree */
- if (of_property_read_u32(pdev->dev.of_node, "max-speed",
- &priv->max_speed)) {
- dev_err(&pdev->dev, "failed to retrieve <max-speed> from device tree\n");
- err = -EINVAL;
- goto out;
- }
-
ndev->irq = irq;
dev_info(&pdev->dev, "IRQ is %d\n", ndev->irq);
diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h
index d71103dbf2cd..8fc93c5f6abc 100644
--- a/drivers/net/ethernet/atheros/alx/alx.h
+++ b/drivers/net/ethernet/atheros/alx/alx.h
@@ -106,6 +106,9 @@ struct alx_priv {
u16 msg_enable;
bool msi;
+
+ /* protects hw.stats */
+ spinlock_t stats_lock;
};
extern const struct ethtool_ops alx_ethtool_ops;
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
index 45b36507abc1..08e22df2a300 100644
--- a/drivers/net/ethernet/atheros/alx/ethtool.c
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
@@ -46,6 +46,66 @@
#include "reg.h"
#include "hw.h"
+/* The order of these strings must match the order of the fields in
+ * struct alx_hw_stats
+ * See hw.h
+ */
+static const char alx_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "rx_packets",
+ "rx_bcast_packets",
+ "rx_mcast_packets",
+ "rx_pause_packets",
+ "rx_ctrl_packets",
+ "rx_fcs_errors",
+ "rx_length_errors",
+ "rx_bytes",
+ "rx_runt_packets",
+ "rx_fragments",
+ "rx_64B_or_less_packets",
+ "rx_65B_to_127B_packets",
+ "rx_128B_to_255B_packets",
+ "rx_256B_to_511B_packets",
+ "rx_512B_to_1023B_packets",
+ "rx_1024B_to_1518B_packets",
+ "rx_1519B_to_mtu_packets",
+ "rx_oversize_packets",
+ "rx_rxf_ov_drop_packets",
+ "rx_rrd_ov_drop_packets",
+ "rx_align_errors",
+ "rx_bcast_bytes",
+ "rx_mcast_bytes",
+ "rx_address_errors",
+ "tx_packets",
+ "tx_bcast_packets",
+ "tx_mcast_packets",
+ "tx_pause_packets",
+ "tx_exc_defer_packets",
+ "tx_ctrl_packets",
+ "tx_defer_packets",
+ "tx_bytes",
+ "tx_64B_or_less_packets",
+ "tx_65B_to_127B_packets",
+ "tx_128B_to_255B_packets",
+ "tx_256B_to_511B_packets",
+ "tx_512B_to_1023B_packets",
+ "tx_1024B_to_1518B_packets",
+ "tx_1519B_to_mtu_packets",
+ "tx_single_collision",
+ "tx_multiple_collisions",
+ "tx_late_collision",
+ "tx_abort_collision",
+ "tx_underrun",
+ "tx_trd_eop",
+ "tx_length_errors",
+ "tx_trunc_packets",
+ "tx_bcast_bytes",
+ "tx_mcast_bytes",
+ "tx_update",
+};
+
+#define ALX_NUM_STATS ARRAY_SIZE(alx_gstrings_stats)
+
+
static u32 alx_get_supported_speeds(struct alx_hw *hw)
{
u32 supported = SUPPORTED_10baseT_Half |
@@ -201,6 +261,44 @@ static void alx_set_msglevel(struct net_device *netdev, u32 data)
alx->msg_enable = data;
}
+static void alx_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *estats, u64 *data)
+{
+ struct alx_priv *alx = netdev_priv(netdev);
+ struct alx_hw *hw = &alx->hw;
+
+ spin_lock(&alx->stats_lock);
+
+ alx_update_hw_stats(hw);
+ BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) <
+ ALX_NUM_STATS * sizeof(u64));
+ memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64));
+
+ spin_unlock(&alx->stats_lock);
+}
+
+static void alx_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(buf, &alx_gstrings_stats, sizeof(alx_gstrings_stats));
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static int alx_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ALX_NUM_STATS;
+ default:
+ return -EINVAL;
+ }
+}
+
const struct ethtool_ops alx_ethtool_ops = {
.get_settings = alx_get_settings,
.set_settings = alx_set_settings,
@@ -209,4 +307,7 @@ const struct ethtool_ops alx_ethtool_ops = {
.get_msglevel = alx_get_msglevel,
.set_msglevel = alx_set_msglevel,
.get_link = ethtool_op_get_link,
+ .get_strings = alx_get_strings,
+ .get_sset_count = alx_get_sset_count,
+ .get_ethtool_stats = alx_get_ethtool_stats,
};
diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c
index 1e8c24a3cb4e..7712f068f6d4 100644
--- a/drivers/net/ethernet/atheros/alx/hw.c
+++ b/drivers/net/ethernet/atheros/alx/hw.c
@@ -1050,3 +1050,61 @@ bool alx_get_phy_info(struct alx_hw *hw)
return true;
}
+
+void alx_update_hw_stats(struct alx_hw *hw)
+{
+ /* RX stats */
+ hw->stats.rx_ok += alx_read_mem32(hw, ALX_MIB_RX_OK);
+ hw->stats.rx_bcast += alx_read_mem32(hw, ALX_MIB_RX_BCAST);
+ hw->stats.rx_mcast += alx_read_mem32(hw, ALX_MIB_RX_MCAST);
+ hw->stats.rx_pause += alx_read_mem32(hw, ALX_MIB_RX_PAUSE);
+ hw->stats.rx_ctrl += alx_read_mem32(hw, ALX_MIB_RX_CTRL);
+ hw->stats.rx_fcs_err += alx_read_mem32(hw, ALX_MIB_RX_FCS_ERR);
+ hw->stats.rx_len_err += alx_read_mem32(hw, ALX_MIB_RX_LEN_ERR);
+ hw->stats.rx_byte_cnt += alx_read_mem32(hw, ALX_MIB_RX_BYTE_CNT);
+ hw->stats.rx_runt += alx_read_mem32(hw, ALX_MIB_RX_RUNT);
+ hw->stats.rx_frag += alx_read_mem32(hw, ALX_MIB_RX_FRAG);
+ hw->stats.rx_sz_64B += alx_read_mem32(hw, ALX_MIB_RX_SZ_64B);
+ hw->stats.rx_sz_127B += alx_read_mem32(hw, ALX_MIB_RX_SZ_127B);
+ hw->stats.rx_sz_255B += alx_read_mem32(hw, ALX_MIB_RX_SZ_255B);
+ hw->stats.rx_sz_511B += alx_read_mem32(hw, ALX_MIB_RX_SZ_511B);
+ hw->stats.rx_sz_1023B += alx_read_mem32(hw, ALX_MIB_RX_SZ_1023B);
+ hw->stats.rx_sz_1518B += alx_read_mem32(hw, ALX_MIB_RX_SZ_1518B);
+ hw->stats.rx_sz_max += alx_read_mem32(hw, ALX_MIB_RX_SZ_MAX);
+ hw->stats.rx_ov_sz += alx_read_mem32(hw, ALX_MIB_RX_OV_SZ);
+ hw->stats.rx_ov_rxf += alx_read_mem32(hw, ALX_MIB_RX_OV_RXF);
+ hw->stats.rx_ov_rrd += alx_read_mem32(hw, ALX_MIB_RX_OV_RRD);
+ hw->stats.rx_align_err += alx_read_mem32(hw, ALX_MIB_RX_ALIGN_ERR);
+ hw->stats.rx_bc_byte_cnt += alx_read_mem32(hw, ALX_MIB_RX_BCCNT);
+ hw->stats.rx_mc_byte_cnt += alx_read_mem32(hw, ALX_MIB_RX_MCCNT);
+ hw->stats.rx_err_addr += alx_read_mem32(hw, ALX_MIB_RX_ERRADDR);
+
+ /* TX stats */
+ hw->stats.tx_ok += alx_read_mem32(hw, ALX_MIB_TX_OK);
+ hw->stats.tx_bcast += alx_read_mem32(hw, ALX_MIB_TX_BCAST);
+ hw->stats.tx_mcast += alx_read_mem32(hw, ALX_MIB_TX_MCAST);
+ hw->stats.tx_pause += alx_read_mem32(hw, ALX_MIB_TX_PAUSE);
+ hw->stats.tx_exc_defer += alx_read_mem32(hw, ALX_MIB_TX_EXC_DEFER);
+ hw->stats.tx_ctrl += alx_read_mem32(hw, ALX_MIB_TX_CTRL);
+ hw->stats.tx_defer += alx_read_mem32(hw, ALX_MIB_TX_DEFER);
+ hw->stats.tx_byte_cnt += alx_read_mem32(hw, ALX_MIB_TX_BYTE_CNT);
+ hw->stats.tx_sz_64B += alx_read_mem32(hw, ALX_MIB_TX_SZ_64B);
+ hw->stats.tx_sz_127B += alx_read_mem32(hw, ALX_MIB_TX_SZ_127B);
+ hw->stats.tx_sz_255B += alx_read_mem32(hw, ALX_MIB_TX_SZ_255B);
+ hw->stats.tx_sz_511B += alx_read_mem32(hw, ALX_MIB_TX_SZ_511B);
+ hw->stats.tx_sz_1023B += alx_read_mem32(hw, ALX_MIB_TX_SZ_1023B);
+ hw->stats.tx_sz_1518B += alx_read_mem32(hw, ALX_MIB_TX_SZ_1518B);
+ hw->stats.tx_sz_max += alx_read_mem32(hw, ALX_MIB_TX_SZ_MAX);
+ hw->stats.tx_single_col += alx_read_mem32(hw, ALX_MIB_TX_SINGLE_COL);
+ hw->stats.tx_multi_col += alx_read_mem32(hw, ALX_MIB_TX_MULTI_COL);
+ hw->stats.tx_late_col += alx_read_mem32(hw, ALX_MIB_TX_LATE_COL);
+ hw->stats.tx_abort_col += alx_read_mem32(hw, ALX_MIB_TX_ABORT_COL);
+ hw->stats.tx_underrun += alx_read_mem32(hw, ALX_MIB_TX_UNDERRUN);
+ hw->stats.tx_trd_eop += alx_read_mem32(hw, ALX_MIB_TX_TRD_EOP);
+ hw->stats.tx_len_err += alx_read_mem32(hw, ALX_MIB_TX_LEN_ERR);
+ hw->stats.tx_trunc += alx_read_mem32(hw, ALX_MIB_TX_TRUNC);
+ hw->stats.tx_bc_byte_cnt += alx_read_mem32(hw, ALX_MIB_TX_BCCNT);
+ hw->stats.tx_mc_byte_cnt += alx_read_mem32(hw, ALX_MIB_TX_MCCNT);
+
+ hw->stats.update += alx_read_mem32(hw, ALX_MIB_UPDATE);
+}
diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h
index 96f3b4381e17..15548802d6f8 100644
--- a/drivers/net/ethernet/atheros/alx/hw.h
+++ b/drivers/net/ethernet/atheros/alx/hw.h
@@ -381,6 +381,73 @@ struct alx_rrd {
ALX_ISR_RX_Q6 | \
ALX_ISR_RX_Q7)
+/* Statistics counters collected by the MAC
+ *
+ * The order of the fields must match the strings in alx_gstrings_stats
+ * All stats fields should be u64
+ * See ethtool.c
+ */
+struct alx_hw_stats {
+ /* rx */
+ u64 rx_ok; /* good RX packets */
+ u64 rx_bcast; /* good RX broadcast packets */
+ u64 rx_mcast; /* good RX multicast packets */
+ u64 rx_pause; /* RX pause frames */
+ u64 rx_ctrl; /* RX control packets other than pause frames */
+ u64 rx_fcs_err; /* RX packets with bad FCS */
+ u64 rx_len_err; /* RX packets with length != actual size */
+ u64 rx_byte_cnt; /* good bytes received. FCS is NOT included */
+ u64 rx_runt; /* RX packets < 64 bytes with good FCS */
+ u64 rx_frag; /* RX packets < 64 bytes with bad FCS */
+ u64 rx_sz_64B; /* 64 byte RX packets */
+ u64 rx_sz_127B; /* 65-127 byte RX packets */
+ u64 rx_sz_255B; /* 128-255 byte RX packets */
+ u64 rx_sz_511B; /* 256-511 byte RX packets */
+ u64 rx_sz_1023B; /* 512-1023 byte RX packets */
+ u64 rx_sz_1518B; /* 1024-1518 byte RX packets */
+ u64 rx_sz_max; /* 1519 byte to MTU RX packets */
+ u64 rx_ov_sz; /* truncated RX packets, size > MTU */
+ u64 rx_ov_rxf; /* frames dropped due to RX FIFO overflow */
+ u64 rx_ov_rrd; /* frames dropped due to RRD overflow */
+ u64 rx_align_err; /* alignment errors */
+ u64 rx_bc_byte_cnt; /* RX broadcast bytes, excluding FCS */
+ u64 rx_mc_byte_cnt; /* RX multicast bytes, excluding FCS */
+ u64 rx_err_addr; /* packets dropped due to address filtering */
+
+ /* tx */
+ u64 tx_ok; /* good TX packets */
+ u64 tx_bcast; /* good TX broadcast packets */
+ u64 tx_mcast; /* good TX multicast packets */
+ u64 tx_pause; /* TX pause frames */
+ u64 tx_exc_defer; /* TX packets deferred excessively */
+ u64 tx_ctrl; /* TX control frames, excluding pause frames */
+ u64 tx_defer; /* TX packets deferred */
+ u64 tx_byte_cnt; /* bytes transmitted, FCS is NOT included */
+ u64 tx_sz_64B; /* 64 byte TX packets */
+ u64 tx_sz_127B; /* 65-127 byte TX packets */
+ u64 tx_sz_255B; /* 128-255 byte TX packets */
+ u64 tx_sz_511B; /* 256-511 byte TX packets */
+ u64 tx_sz_1023B; /* 512-1023 byte TX packets */
+ u64 tx_sz_1518B; /* 1024-1518 byte TX packets */
+ u64 tx_sz_max; /* 1519 byte to MTU TX packets */
+ u64 tx_single_col; /* packets TX after a single collision */
+ u64 tx_multi_col; /* packets TX after multiple collisions */
+ u64 tx_late_col; /* TX packets with late collisions */
+ u64 tx_abort_col; /* TX packets aborted w/excessive collisions */
+ u64 tx_underrun; /* TX packets aborted due to TX FIFO underrun
+ * or TRD FIFO underrun
+ */
+ u64 tx_trd_eop; /* reads beyond the EOP into the next frame
+ * when TRD was not written timely
+ */
+ u64 tx_len_err; /* TX packets where length != actual size */
+ u64 tx_trunc; /* TX packets truncated due to size > MTU */
+ u64 tx_bc_byte_cnt; /* broadcast bytes transmitted, excluding FCS */
+ u64 tx_mc_byte_cnt; /* multicast bytes transmitted, excluding FCS */
+ u64 update;
+};
+
+
/* maximum interrupt vectors for msix */
#define ALX_MAX_MSIX_INTRS 16
@@ -424,6 +491,9 @@ struct alx_hw {
/* PHY link patch flag */
bool lnk_patch;
+
+ /* cumulated stats from the hardware (registers are cleared on read) */
+ struct alx_hw_stats stats;
};
static inline int alx_hw_revision(struct alx_hw *hw)
@@ -491,6 +561,7 @@ bool alx_phy_configured(struct alx_hw *hw);
void alx_configure_basic(struct alx_hw *hw);
void alx_disable_rss(struct alx_hw *hw);
bool alx_get_phy_info(struct alx_hw *hw);
+void alx_update_hw_stats(struct alx_hw *hw);
static inline u32 alx_speed_to_ethadv(int speed, u8 duplex)
{
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c3c4c266b846..e92ffd6e1c15 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1166,10 +1166,60 @@ static void alx_poll_controller(struct net_device *netdev)
}
#endif
+static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *net_stats)
+{
+ struct alx_priv *alx = netdev_priv(dev);
+ struct alx_hw_stats *hw_stats = &alx->hw.stats;
+
+ spin_lock(&alx->stats_lock);
+
+ alx_update_hw_stats(&alx->hw);
+
+ net_stats->tx_bytes = hw_stats->tx_byte_cnt;
+ net_stats->rx_bytes = hw_stats->rx_byte_cnt;
+ net_stats->multicast = hw_stats->rx_mcast;
+ net_stats->collisions = hw_stats->tx_single_col +
+ hw_stats->tx_multi_col +
+ hw_stats->tx_late_col +
+ hw_stats->tx_abort_col;
+
+ net_stats->rx_errors = hw_stats->rx_frag +
+ hw_stats->rx_fcs_err +
+ hw_stats->rx_len_err +
+ hw_stats->rx_ov_sz +
+ hw_stats->rx_ov_rrd +
+ hw_stats->rx_align_err +
+ hw_stats->rx_ov_rxf;
+
+ net_stats->rx_fifo_errors = hw_stats->rx_ov_rxf;
+ net_stats->rx_length_errors = hw_stats->rx_len_err;
+ net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
+ net_stats->rx_frame_errors = hw_stats->rx_align_err;
+ net_stats->rx_dropped = hw_stats->rx_ov_rrd;
+
+ net_stats->tx_errors = hw_stats->tx_late_col +
+ hw_stats->tx_abort_col +
+ hw_stats->tx_underrun +
+ hw_stats->tx_trunc;
+
+ net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+ net_stats->tx_fifo_errors = hw_stats->tx_underrun;
+ net_stats->tx_window_errors = hw_stats->tx_late_col;
+
+ net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+ net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+
+ spin_unlock(&alx->stats_lock);
+
+ return net_stats;
+}
+
static const struct net_device_ops alx_netdev_ops = {
.ndo_open = alx_open,
.ndo_stop = alx_stop,
.ndo_start_xmit = alx_start_xmit,
+ .ndo_get_stats64 = alx_get_stats64,
.ndo_set_rx_mode = alx_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = alx_set_mac_address,
diff --git a/drivers/net/ethernet/atheros/alx/reg.h b/drivers/net/ethernet/atheros/alx/reg.h
index e4358c98bc4e..af006b44b2a6 100644
--- a/drivers/net/ethernet/atheros/alx/reg.h
+++ b/drivers/net/ethernet/atheros/alx/reg.h
@@ -404,15 +404,59 @@
/* MIB */
#define ALX_MIB_BASE 0x1700
+
#define ALX_MIB_RX_OK (ALX_MIB_BASE + 0)
+#define ALX_MIB_RX_BCAST (ALX_MIB_BASE + 4)
+#define ALX_MIB_RX_MCAST (ALX_MIB_BASE + 8)
+#define ALX_MIB_RX_PAUSE (ALX_MIB_BASE + 12)
+#define ALX_MIB_RX_CTRL (ALX_MIB_BASE + 16)
+#define ALX_MIB_RX_FCS_ERR (ALX_MIB_BASE + 20)
+#define ALX_MIB_RX_LEN_ERR (ALX_MIB_BASE + 24)
+#define ALX_MIB_RX_BYTE_CNT (ALX_MIB_BASE + 28)
+#define ALX_MIB_RX_RUNT (ALX_MIB_BASE + 32)
+#define ALX_MIB_RX_FRAG (ALX_MIB_BASE + 36)
+#define ALX_MIB_RX_SZ_64B (ALX_MIB_BASE + 40)
+#define ALX_MIB_RX_SZ_127B (ALX_MIB_BASE + 44)
+#define ALX_MIB_RX_SZ_255B (ALX_MIB_BASE + 48)
+#define ALX_MIB_RX_SZ_511B (ALX_MIB_BASE + 52)
+#define ALX_MIB_RX_SZ_1023B (ALX_MIB_BASE + 56)
+#define ALX_MIB_RX_SZ_1518B (ALX_MIB_BASE + 60)
+#define ALX_MIB_RX_SZ_MAX (ALX_MIB_BASE + 64)
+#define ALX_MIB_RX_OV_SZ (ALX_MIB_BASE + 68)
+#define ALX_MIB_RX_OV_RXF (ALX_MIB_BASE + 72)
+#define ALX_MIB_RX_OV_RRD (ALX_MIB_BASE + 76)
+#define ALX_MIB_RX_ALIGN_ERR (ALX_MIB_BASE + 80)
+#define ALX_MIB_RX_BCCNT (ALX_MIB_BASE + 84)
+#define ALX_MIB_RX_MCCNT (ALX_MIB_BASE + 88)
#define ALX_MIB_RX_ERRADDR (ALX_MIB_BASE + 92)
+
#define ALX_MIB_TX_OK (ALX_MIB_BASE + 96)
+#define ALX_MIB_TX_BCAST (ALX_MIB_BASE + 100)
+#define ALX_MIB_TX_MCAST (ALX_MIB_BASE + 104)
+#define ALX_MIB_TX_PAUSE (ALX_MIB_BASE + 108)
+#define ALX_MIB_TX_EXC_DEFER (ALX_MIB_BASE + 112)
+#define ALX_MIB_TX_CTRL (ALX_MIB_BASE + 116)
+#define ALX_MIB_TX_DEFER (ALX_MIB_BASE + 120)
+#define ALX_MIB_TX_BYTE_CNT (ALX_MIB_BASE + 124)
+#define ALX_MIB_TX_SZ_64B (ALX_MIB_BASE + 128)
+#define ALX_MIB_TX_SZ_127B (ALX_MIB_BASE + 132)
+#define ALX_MIB_TX_SZ_255B (ALX_MIB_BASE + 136)
+#define ALX_MIB_TX_SZ_511B (ALX_MIB_BASE + 140)
+#define ALX_MIB_TX_SZ_1023B (ALX_MIB_BASE + 144)
+#define ALX_MIB_TX_SZ_1518B (ALX_MIB_BASE + 148)
+#define ALX_MIB_TX_SZ_MAX (ALX_MIB_BASE + 152)
+#define ALX_MIB_TX_SINGLE_COL (ALX_MIB_BASE + 156)
+#define ALX_MIB_TX_MULTI_COL (ALX_MIB_BASE + 160)
+#define ALX_MIB_TX_LATE_COL (ALX_MIB_BASE + 164)
+#define ALX_MIB_TX_ABORT_COL (ALX_MIB_BASE + 168)
+#define ALX_MIB_TX_UNDERRUN (ALX_MIB_BASE + 172)
+#define ALX_MIB_TX_TRD_EOP (ALX_MIB_BASE + 176)
+#define ALX_MIB_TX_LEN_ERR (ALX_MIB_BASE + 180)
+#define ALX_MIB_TX_TRUNC (ALX_MIB_BASE + 184)
+#define ALX_MIB_TX_BCCNT (ALX_MIB_BASE + 188)
#define ALX_MIB_TX_MCCNT (ALX_MIB_BASE + 192)
+#define ALX_MIB_UPDATE (ALX_MIB_BASE + 196)
-#define ALX_RX_STATS_BIN ALX_MIB_RX_OK
-#define ALX_RX_STATS_END ALX_MIB_RX_ERRADDR
-#define ALX_TX_STATS_BIN ALX_MIB_TX_OK
-#define ALX_TX_STATS_END ALX_MIB_TX_MCCNT
#define ALX_ISR 0x1600
#define ALX_ISR_DIS BIT(31)
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index 7f9369a3b378..b9203d928938 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -22,7 +22,6 @@
#ifndef _ATL1C_H_
#define _ATL1C_H_
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 29801750f239..4d3258dd0a88 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1500,31 +1500,40 @@ static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
struct net_device_stats *net_stats = &netdev->stats;
atl1c_update_hw_stats(adapter);
- net_stats->rx_packets = hw_stats->rx_ok;
- net_stats->tx_packets = hw_stats->tx_ok;
net_stats->rx_bytes = hw_stats->rx_byte_cnt;
net_stats->tx_bytes = hw_stats->tx_byte_cnt;
net_stats->multicast = hw_stats->rx_mcast;
net_stats->collisions = hw_stats->tx_1_col +
- hw_stats->tx_2_col * 2 +
- hw_stats->tx_late_col + hw_stats->tx_abort_col;
- net_stats->rx_errors = hw_stats->rx_frag + hw_stats->rx_fcs_err +
- hw_stats->rx_len_err + hw_stats->rx_sz_ov +
- hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+ hw_stats->tx_2_col +
+ hw_stats->tx_late_col +
+ hw_stats->tx_abort_col;
+
+ net_stats->rx_errors = hw_stats->rx_frag +
+ hw_stats->rx_fcs_err +
+ hw_stats->rx_len_err +
+ hw_stats->rx_sz_ov +
+ hw_stats->rx_rrd_ov +
+ hw_stats->rx_align_err +
+ hw_stats->rx_rxf_ov;
+
net_stats->rx_fifo_errors = hw_stats->rx_rxf_ov;
net_stats->rx_length_errors = hw_stats->rx_len_err;
net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
net_stats->rx_frame_errors = hw_stats->rx_align_err;
- net_stats->rx_over_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+ net_stats->rx_dropped = hw_stats->rx_rrd_ov;
- net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+ net_stats->tx_errors = hw_stats->tx_late_col +
+ hw_stats->tx_abort_col +
+ hw_stats->tx_underrun +
+ hw_stats->tx_trunc;
- net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
- hw_stats->tx_underrun + hw_stats->tx_trunc;
net_stats->tx_fifo_errors = hw_stats->tx_underrun;
net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
net_stats->tx_window_errors = hw_stats->tx_late_col;
+ net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+ net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+
return net_stats;
}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 1b0fe2d04a0e..0212dac7e23a 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -23,7 +23,6 @@
#ifndef _ATL1E_H_
#define _ATL1E_H_
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 7a73f3a9fcb5..d5c2d3e912e5 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1177,32 +1177,40 @@ static struct net_device_stats *atl1e_get_stats(struct net_device *netdev)
struct atl1e_hw_stats *hw_stats = &adapter->hw_stats;
struct net_device_stats *net_stats = &netdev->stats;
- net_stats->rx_packets = hw_stats->rx_ok;
- net_stats->tx_packets = hw_stats->tx_ok;
net_stats->rx_bytes = hw_stats->rx_byte_cnt;
net_stats->tx_bytes = hw_stats->tx_byte_cnt;
net_stats->multicast = hw_stats->rx_mcast;
net_stats->collisions = hw_stats->tx_1_col +
- hw_stats->tx_2_col * 2 +
- hw_stats->tx_late_col + hw_stats->tx_abort_col;
+ hw_stats->tx_2_col +
+ hw_stats->tx_late_col +
+ hw_stats->tx_abort_col;
+
+ net_stats->rx_errors = hw_stats->rx_frag +
+ hw_stats->rx_fcs_err +
+ hw_stats->rx_len_err +
+ hw_stats->rx_sz_ov +
+ hw_stats->rx_rrd_ov +
+ hw_stats->rx_align_err +
+ hw_stats->rx_rxf_ov;
- net_stats->rx_errors = hw_stats->rx_frag + hw_stats->rx_fcs_err +
- hw_stats->rx_len_err + hw_stats->rx_sz_ov +
- hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
net_stats->rx_fifo_errors = hw_stats->rx_rxf_ov;
net_stats->rx_length_errors = hw_stats->rx_len_err;
net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
net_stats->rx_frame_errors = hw_stats->rx_align_err;
- net_stats->rx_over_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+ net_stats->rx_dropped = hw_stats->rx_rrd_ov;
- net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+ net_stats->tx_errors = hw_stats->tx_late_col +
+ hw_stats->tx_abort_col +
+ hw_stats->tx_underrun +
+ hw_stats->tx_trunc;
- net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
- hw_stats->tx_underrun + hw_stats->tx_trunc;
net_stats->tx_fifo_errors = hw_stats->tx_underrun;
net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
net_stats->tx_window_errors = hw_stats->tx_late_col;
+ net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
+ net_stats->tx_packets = hw_stats->tx_ok + net_stats->tx_errors;
+
return net_stats;
}
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 538211d6f7d9..287272dd69da 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1678,33 +1678,42 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct stats_msg_block *smb = adapter->smb.smb;
+ u64 new_rx_errors = smb->rx_frag +
+ smb->rx_fcs_err +
+ smb->rx_len_err +
+ smb->rx_sz_ov +
+ smb->rx_rxf_ov +
+ smb->rx_rrd_ov +
+ smb->rx_align_err;
+ u64 new_tx_errors = smb->tx_late_col +
+ smb->tx_abort_col +
+ smb->tx_underrun +
+ smb->tx_trunc;
+
/* Fill out the OS statistics structure */
- adapter->soft_stats.rx_packets += smb->rx_ok;
- adapter->soft_stats.tx_packets += smb->tx_ok;
+ adapter->soft_stats.rx_packets += smb->rx_ok + new_rx_errors;
+ adapter->soft_stats.tx_packets += smb->tx_ok + new_tx_errors;
adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
adapter->soft_stats.multicast += smb->rx_mcast;
- adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
- smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+ adapter->soft_stats.collisions += smb->tx_1_col +
+ smb->tx_2_col +
+ smb->tx_late_col +
+ smb->tx_abort_col;
/* Rx Errors */
- adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
- smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
- smb->rx_rrd_ov + smb->rx_align_err);
+ adapter->soft_stats.rx_errors += new_rx_errors;
adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
adapter->soft_stats.rx_length_errors += smb->rx_len_err;
adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
- adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
- smb->rx_rxf_ov);
adapter->soft_stats.rx_pause += smb->rx_pause;
adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
/* Tx Errors */
- adapter->soft_stats.tx_errors += (smb->tx_late_col +
- smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+ adapter->soft_stats.tx_errors += new_tx_errors;
adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
adapter->soft_stats.tx_window_errors += smb->tx_late_col;
@@ -1718,23 +1727,18 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
adapter->soft_stats.tx_trunc += smb->tx_trunc;
adapter->soft_stats.tx_pause += smb->tx_pause;
- netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
- netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
netdev->stats.rx_bytes = adapter->soft_stats.rx_bytes;
netdev->stats.tx_bytes = adapter->soft_stats.tx_bytes;
netdev->stats.multicast = adapter->soft_stats.multicast;
netdev->stats.collisions = adapter->soft_stats.collisions;
netdev->stats.rx_errors = adapter->soft_stats.rx_errors;
- netdev->stats.rx_over_errors =
- adapter->soft_stats.rx_missed_errors;
netdev->stats.rx_length_errors =
adapter->soft_stats.rx_length_errors;
netdev->stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
netdev->stats.rx_frame_errors =
adapter->soft_stats.rx_frame_errors;
netdev->stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
- netdev->stats.rx_missed_errors =
- adapter->soft_stats.rx_missed_errors;
+ netdev->stats.rx_dropped = adapter->soft_stats.rx_rrd_ov;
netdev->stats.tx_errors = adapter->soft_stats.tx_errors;
netdev->stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
netdev->stats.tx_aborted_errors =
@@ -1743,6 +1747,9 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
adapter->soft_stats.tx_window_errors;
netdev->stats.tx_carrier_errors =
adapter->soft_stats.tx_carrier_errors;
+
+ netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
+ netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
}
static void atl1_update_mailbox(struct atl1_adapter *adapter)
@@ -1872,7 +1879,7 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
adapter->rx_buffer_len);
if (unlikely(!skb)) {
/* Better luck next round */
- adapter->netdev->stats.rx_dropped++;
+ adapter->soft_stats.rx_dropped++;
break;
}
@@ -3122,7 +3129,8 @@ static void atl1_remove(struct pci_dev *pdev)
* from the BIOS during POST. If we've been messing with the MAC
* address, we need to save the permanent one.
*/
- if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+ if (!ether_addr_equal_unaligned(adapter->hw.mac_addr,
+ adapter->hw.perm_mac_addr)) {
memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
ETH_ALEN);
atl1_set_mac_addr(&adapter->hw);
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 3bf79a56220d..34a58cd846a0 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -666,6 +666,7 @@ struct atl1_sft_stats {
u64 rx_errors;
u64 rx_length_errors;
u64 rx_crc_errors;
+ u64 rx_dropped;
u64 rx_frame_errors;
u64 rx_fifo_errors;
u64 rx_missed_errors;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 2fa5b86f139d..3f97d9fd0a71 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -23,6 +23,7 @@ config B44
depends on SSB_POSSIBLE && HAS_DMA
select SSB
select MII
+ select PHYLIB
---help---
If you have a network (Ethernet) controller of this type, say Y
or M and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 90e54d5488dc..1f7b5aa114fa 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -6,6 +6,7 @@
* Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
* Copyright (C) 2006 Broadcom Corporation.
* Copyright (C) 2007 Michael Buesch <m@bues.ch>
+ * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
*
* Distribute under GPL.
*/
@@ -29,6 +30,7 @@
#include <linux/dma-mapping.h>
#include <linux/ssb/ssb.h>
#include <linux/slab.h>
+#include <linux/phy.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -284,7 +286,7 @@ static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
{
- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
return 0;
return __b44_readphy(bp, bp->phy_addr, reg, val);
@@ -292,14 +294,14 @@ static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
{
- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
return 0;
return __b44_writephy(bp, bp->phy_addr, reg, val);
}
/* miilib interface */
-static int b44_mii_read(struct net_device *dev, int phy_id, int location)
+static int b44_mdio_read_mii(struct net_device *dev, int phy_id, int location)
{
u32 val;
struct b44 *bp = netdev_priv(dev);
@@ -309,19 +311,36 @@ static int b44_mii_read(struct net_device *dev, int phy_id, int location)
return val;
}
-static void b44_mii_write(struct net_device *dev, int phy_id, int location,
- int val)
+static void b44_mdio_write_mii(struct net_device *dev, int phy_id, int location,
+ int val)
{
struct b44 *bp = netdev_priv(dev);
__b44_writephy(bp, phy_id, location, val);
}
+static int b44_mdio_read_phylib(struct mii_bus *bus, int phy_id, int location)
+{
+ u32 val;
+ struct b44 *bp = bus->priv;
+ int rc = __b44_readphy(bp, phy_id, location, &val);
+ if (rc)
+ return 0xffffffff;
+ return val;
+}
+
+static int b44_mdio_write_phylib(struct mii_bus *bus, int phy_id, int location,
+ u16 val)
+{
+ struct b44 *bp = bus->priv;
+ return __b44_writephy(bp, phy_id, location, val);
+}
+
static int b44_phy_reset(struct b44 *bp)
{
u32 val;
int err;
- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
return 0;
err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
if (err)
@@ -423,7 +442,7 @@ static int b44_setup_phy(struct b44 *bp)
b44_wap54g10_workaround(bp);
- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
return 0;
if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
goto out;
@@ -521,12 +540,14 @@ static void b44_check_phy(struct b44 *bp)
{
u32 bmsr, aux;
- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
bp->flags |= B44_FLAG_100_BASE_T;
- bp->flags |= B44_FLAG_FULL_DUPLEX;
if (!netif_carrier_ok(bp->dev)) {
u32 val = br32(bp, B44_TX_CTRL);
- val |= TX_CTRL_DUPLEX;
+ if (bp->flags & B44_FLAG_FULL_DUPLEX)
+ val |= TX_CTRL_DUPLEX;
+ else
+ val &= ~TX_CTRL_DUPLEX;
bw32(bp, B44_TX_CTRL, val);
netif_carrier_on(bp->dev);
b44_link_report(bp);
@@ -1315,7 +1336,7 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
bw32(bp, B44_ENET_CTRL, ENET_CTRL_EPSEL);
br32(bp, B44_ENET_CTRL);
- bp->flags &= ~B44_FLAG_INTERNAL_PHY;
+ bp->flags |= B44_FLAG_EXTERNAL_PHY;
} else {
u32 val = br32(bp, B44_DEVCTRL);
@@ -1324,7 +1345,7 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
br32(bp, B44_DEVCTRL);
udelay(100);
}
- bp->flags |= B44_FLAG_INTERNAL_PHY;
+ bp->flags &= ~B44_FLAG_EXTERNAL_PHY;
}
}
@@ -1339,7 +1360,10 @@ static void b44_halt(struct b44 *bp)
bw32(bp, B44_MAC_CTRL, MAC_CTRL_PHY_PDOWN);
/* now reset the chip, but without enabling the MAC&PHY
* part of it. This has to be done _after_ we shut down the PHY */
- b44_chip_reset(bp, B44_CHIP_RESET_PARTIAL);
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
+ b44_chip_reset(bp, B44_CHIP_RESET_FULL);
+ else
+ b44_chip_reset(bp, B44_CHIP_RESET_PARTIAL);
}
/* bp->lock is held. */
@@ -1805,6 +1829,11 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct b44 *bp = netdev_priv(dev);
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
+ BUG_ON(!bp->phydev);
+ return phy_ethtool_gset(bp->phydev, cmd);
+ }
+
cmd->supported = (SUPPORTED_Autoneg);
cmd->supported |= (SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
@@ -1828,8 +1857,8 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
DUPLEX_FULL : DUPLEX_HALF;
cmd->port = 0;
cmd->phy_address = bp->phy_addr;
- cmd->transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
- XCVR_INTERNAL : XCVR_EXTERNAL;
+ cmd->transceiver = (bp->flags & B44_FLAG_EXTERNAL_PHY) ?
+ XCVR_EXTERNAL : XCVR_INTERNAL;
cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
AUTONEG_DISABLE : AUTONEG_ENABLE;
if (cmd->autoneg == AUTONEG_ENABLE)
@@ -1846,7 +1875,23 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct b44 *bp = netdev_priv(dev);
- u32 speed = ethtool_cmd_speed(cmd);
+ u32 speed;
+ int ret;
+
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
+ BUG_ON(!bp->phydev);
+ spin_lock_irq(&bp->lock);
+ if (netif_running(dev))
+ b44_setup_phy(bp);
+
+ ret = phy_ethtool_sset(bp->phydev, cmd);
+
+ spin_unlock_irq(&bp->lock);
+
+ return ret;
+ }
+
+ speed = ethtool_cmd_speed(cmd);
/* We do not support gigabit. */
if (cmd->autoneg == AUTONEG_ENABLE) {
@@ -2076,7 +2121,6 @@ static const struct ethtool_ops b44_ethtool_ops = {
static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct mii_ioctl_data *data = if_mii(ifr);
struct b44 *bp = netdev_priv(dev);
int err = -EINVAL;
@@ -2084,7 +2128,12 @@ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
goto out;
spin_lock_irq(&bp->lock);
- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
+ BUG_ON(!bp->phydev);
+ err = phy_mii_ioctl(bp->phydev, ifr, cmd);
+ } else {
+ err = generic_mii_ioctl(&bp->mii_if, if_mii(ifr), cmd, NULL);
+ }
spin_unlock_irq(&bp->lock);
out:
return err;
@@ -2146,6 +2195,141 @@ static const struct net_device_ops b44_netdev_ops = {
#endif
};
+static void b44_adjust_link(struct net_device *dev)
+{
+ struct b44 *bp = netdev_priv(dev);
+ struct phy_device *phydev = bp->phydev;
+ bool status_changed = 0;
+
+ BUG_ON(!phydev);
+
+ if (bp->old_link != phydev->link) {
+ status_changed = 1;
+ bp->old_link = phydev->link;
+ }
+
+ /* reflect duplex change */
+ if (phydev->link) {
+ if ((phydev->duplex == DUPLEX_HALF) &&
+ (bp->flags & B44_FLAG_FULL_DUPLEX)) {
+ status_changed = 1;
+ bp->flags &= ~B44_FLAG_FULL_DUPLEX;
+ } else if ((phydev->duplex == DUPLEX_FULL) &&
+ !(bp->flags & B44_FLAG_FULL_DUPLEX)) {
+ status_changed = 1;
+ bp->flags |= B44_FLAG_FULL_DUPLEX;
+ }
+ }
+
+ if (status_changed) {
+ b44_check_phy(bp);
+ phy_print_status(phydev);
+ }
+}
+
+static int b44_register_phy_one(struct b44 *bp)
+{
+ struct mii_bus *mii_bus;
+ struct ssb_device *sdev = bp->sdev;
+ struct phy_device *phydev;
+ char bus_id[MII_BUS_ID_SIZE + 3];
+ struct ssb_sprom *sprom = &sdev->bus->sprom;
+ int err;
+
+ mii_bus = mdiobus_alloc();
+ if (!mii_bus) {
+ dev_err(sdev->dev, "mdiobus_alloc() failed\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ mii_bus->priv = bp;
+ mii_bus->read = b44_mdio_read_phylib;
+ mii_bus->write = b44_mdio_write_phylib;
+ mii_bus->name = "b44_eth_mii";
+ mii_bus->parent = sdev->dev;
+ mii_bus->phy_mask = ~(1 << bp->phy_addr);
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%x", instance);
+ mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!mii_bus->irq) {
+ dev_err(sdev->dev, "mii_bus irq allocation failed\n");
+ err = -ENOMEM;
+ goto err_out_mdiobus;
+ }
+
+ memset(mii_bus->irq, PHY_POLL, sizeof(int) * PHY_MAX_ADDR);
+
+ bp->mii_bus = mii_bus;
+
+ err = mdiobus_register(mii_bus);
+ if (err) {
+ dev_err(sdev->dev, "failed to register MII bus\n");
+ goto err_out_mdiobus_irq;
+ }
+
+ if (!bp->mii_bus->phy_map[bp->phy_addr] &&
+ (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) {
+
+ dev_info(sdev->dev,
+ "could not find PHY at %i, use fixed one\n",
+ bp->phy_addr);
+
+ bp->phy_addr = 0;
+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, "fixed-0",
+ bp->phy_addr);
+ } else {
+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id,
+ bp->phy_addr);
+ }
+
+ phydev = phy_connect(bp->dev, bus_id, &b44_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(phydev)) {
+ dev_err(sdev->dev, "could not attach PHY at %i\n",
+ bp->phy_addr);
+ err = PTR_ERR(phydev);
+ goto err_out_mdiobus_unregister;
+ }
+
+ /* mask with MAC supported features */
+ phydev->supported &= (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_MII);
+ phydev->advertising = phydev->supported;
+
+ bp->phydev = phydev;
+ bp->old_link = 0;
+ bp->phy_addr = phydev->addr;
+
+ dev_info(sdev->dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
+ phydev->drv->name, dev_name(&phydev->dev));
+
+ return 0;
+
+err_out_mdiobus_unregister:
+ mdiobus_unregister(mii_bus);
+
+err_out_mdiobus_irq:
+ kfree(mii_bus->irq);
+
+err_out_mdiobus:
+ mdiobus_free(mii_bus);
+
+err_out:
+ return err;
+}
+
+static void b44_unregister_phy_one(struct b44 *bp)
+{
+ struct mii_bus *mii_bus = bp->mii_bus;
+
+ phy_disconnect(bp->phydev);
+ mdiobus_unregister(mii_bus);
+ kfree(mii_bus->irq);
+ mdiobus_free(mii_bus);
+}
+
static int b44_init_one(struct ssb_device *sdev,
const struct ssb_device_id *ent)
{
@@ -2206,9 +2390,15 @@ static int b44_init_one(struct ssb_device *sdev,
goto err_out_powerdown;
}
+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
+ dev_err(sdev->dev, "No PHY present on this MAC, aborting\n");
+ err = -ENODEV;
+ goto err_out_powerdown;
+ }
+
bp->mii_if.dev = dev;
- bp->mii_if.mdio_read = b44_mii_read;
- bp->mii_if.mdio_write = b44_mii_write;
+ bp->mii_if.mdio_read = b44_mdio_read_mii;
+ bp->mii_if.mdio_write = b44_mdio_write_mii;
bp->mii_if.phy_id = bp->phy_addr;
bp->mii_if.phy_id_mask = 0x1f;
bp->mii_if.reg_num_mask = 0x1f;
@@ -2236,13 +2426,26 @@ static int b44_init_one(struct ssb_device *sdev,
b44_chip_reset(bp, B44_CHIP_RESET_FULL);
/* do a phy reset to test if there is an active phy */
- if (b44_phy_reset(bp) < 0)
- bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ err = b44_phy_reset(bp);
+ if (err < 0) {
+ dev_err(sdev->dev, "phy reset failed\n");
+ goto err_out_unregister_netdev;
+ }
+
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
+ err = b44_register_phy_one(bp);
+ if (err) {
+ dev_err(sdev->dev, "Cannot register PHY, aborting\n");
+ goto err_out_unregister_netdev;
+ }
+ }
netdev_info(dev, "%s %pM\n", DRV_DESCRIPTION, dev->dev_addr);
return 0;
+err_out_unregister_netdev:
+ unregister_netdev(dev);
err_out_powerdown:
ssb_bus_may_powerdown(sdev->bus);
@@ -2256,8 +2459,11 @@ out:
static void b44_remove_one(struct ssb_device *sdev)
{
struct net_device *dev = ssb_get_drvdata(sdev);
+ struct b44 *bp = netdev_priv(dev);
unregister_netdev(dev);
+ if (bp->flags & B44_FLAG_EXTERNAL_PHY)
+ b44_unregister_phy_one(bp);
ssb_device_disable(sdev, 0);
ssb_bus_may_powerdown(sdev->bus);
free_netdev(dev);
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index 8993d72f0420..3e9c3fc7591b 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -280,9 +280,10 @@ struct ring_info {
dma_addr_t mapping;
};
-#define B44_MCAST_TABLE_SIZE 32
-#define B44_PHY_ADDR_NO_PHY 30
-#define B44_MDC_RATIO 5000000
+#define B44_MCAST_TABLE_SIZE 32
+#define B44_PHY_ADDR_NO_LOCAL_PHY 30 /* no local phy regs */
+#define B44_PHY_ADDR_NO_PHY 31 /* no phy present at all */
+#define B44_MDC_RATIO 5000000
#define B44_STAT_REG_DECLARE \
_B44(tx_good_octets) \
@@ -344,6 +345,9 @@ B44_STAT_REG_DECLARE
struct u64_stats_sync syncp;
};
+#define B44_BOARDFLAG_ROBO 0x0010 /* Board has robo switch */
+#define B44_BOARDFLAG_ADM 0x0080 /* Board has ADMtek switch */
+
struct ssb_device;
struct b44 {
@@ -376,7 +380,7 @@ struct b44 {
#define B44_FLAG_ADV_10FULL 0x02000000
#define B44_FLAG_ADV_100HALF 0x04000000
#define B44_FLAG_ADV_100FULL 0x08000000
-#define B44_FLAG_INTERNAL_PHY 0x10000000
+#define B44_FLAG_EXTERNAL_PHY 0x10000000
#define B44_FLAG_RX_RING_HACK 0x20000000
#define B44_FLAG_TX_RING_HACK 0x40000000
#define B44_FLAG_WOL_ENABLE 0x80000000
@@ -396,6 +400,9 @@ struct b44 {
u32 tx_pending;
u8 phy_addr;
u8 force_copybreak;
+ struct phy_device *phydev;
+ struct mii_bus *mii_bus;
+ int old_link;
struct mii_if_info mii_if;
};
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index e2aa09ce6af7..0297a79a38e1 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -96,6 +96,19 @@ static void bgmac_dma_tx_enable(struct bgmac *bgmac,
u32 ctl;
ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL);
+ if (bgmac->core->id.rev >= 4) {
+ ctl &= ~BGMAC_DMA_TX_BL_MASK;
+ ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT;
+
+ ctl &= ~BGMAC_DMA_TX_MR_MASK;
+ ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT;
+
+ ctl &= ~BGMAC_DMA_TX_PC_MASK;
+ ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT;
+
+ ctl &= ~BGMAC_DMA_TX_PT_MASK;
+ ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT;
+ }
ctl |= BGMAC_DMA_TX_ENABLE;
ctl |= BGMAC_DMA_TX_PARITY_DISABLE;
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl);
@@ -240,6 +253,16 @@ static void bgmac_dma_rx_enable(struct bgmac *bgmac,
u32 ctl;
ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL);
+ if (bgmac->core->id.rev >= 4) {
+ ctl &= ~BGMAC_DMA_RX_BL_MASK;
+ ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT;
+
+ ctl &= ~BGMAC_DMA_RX_PC_MASK;
+ ctl |= BGMAC_DMA_RX_PC_8 << BGMAC_DMA_RX_PC_SHIFT;
+
+ ctl &= ~BGMAC_DMA_RX_PT_MASK;
+ ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT;
+ }
ctl &= BGMAC_DMA_RX_ADDREXT_MASK;
ctl |= BGMAC_DMA_RX_ENABLE;
ctl |= BGMAC_DMA_RX_PARITY_DISABLE;
@@ -682,70 +705,6 @@ static int bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value)
return 0;
}
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */
-static void bgmac_phy_force(struct bgmac *bgmac)
-{
- u16 ctl;
- u16 mask = ~(BGMAC_PHY_CTL_SPEED | BGMAC_PHY_CTL_SPEED_MSB |
- BGMAC_PHY_CTL_ANENAB | BGMAC_PHY_CTL_DUPLEX);
-
- if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
- return;
-
- if (bgmac->autoneg)
- return;
-
- ctl = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL);
- ctl &= mask;
- if (bgmac->full_duplex)
- ctl |= BGMAC_PHY_CTL_DUPLEX;
- if (bgmac->speed == BGMAC_SPEED_100)
- ctl |= BGMAC_PHY_CTL_SPEED_100;
- else if (bgmac->speed == BGMAC_SPEED_1000)
- ctl |= BGMAC_PHY_CTL_SPEED_1000;
- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, ctl);
-}
-
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyadvertise */
-static void bgmac_phy_advertise(struct bgmac *bgmac)
-{
- u16 adv;
-
- if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
- return;
-
- if (!bgmac->autoneg)
- return;
-
- /* Adv selected 10/100 speeds */
- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV);
- adv &= ~(BGMAC_PHY_ADV_10HALF | BGMAC_PHY_ADV_10FULL |
- BGMAC_PHY_ADV_100HALF | BGMAC_PHY_ADV_100FULL);
- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10)
- adv |= BGMAC_PHY_ADV_10HALF;
- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100)
- adv |= BGMAC_PHY_ADV_100HALF;
- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10)
- adv |= BGMAC_PHY_ADV_10FULL;
- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100)
- adv |= BGMAC_PHY_ADV_100FULL;
- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV, adv);
-
- /* Adv selected 1000 speeds */
- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2);
- adv &= ~(BGMAC_PHY_ADV2_1000HALF | BGMAC_PHY_ADV2_1000FULL);
- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000)
- adv |= BGMAC_PHY_ADV2_1000HALF;
- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000)
- adv |= BGMAC_PHY_ADV2_1000FULL;
- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2, adv);
-
- /* Restart */
- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL,
- bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) |
- BGMAC_PHY_CTL_RESTART);
-}
-
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
static void bgmac_phy_init(struct bgmac *bgmac)
{
@@ -789,11 +748,9 @@ static void bgmac_phy_reset(struct bgmac *bgmac)
if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
return;
- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL,
- BGMAC_PHY_CTL_RESET);
+ bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET);
udelay(100);
- if (bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) &
- BGMAC_PHY_CTL_RESET)
+ if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET)
bgmac_err(bgmac, "PHY reset failed\n");
bgmac_phy_init(bgmac);
}
@@ -811,13 +768,13 @@ static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
u32 new_val = (cmdcfg & mask) | set;
- bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR);
+ bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev));
udelay(2);
if (new_val != cmdcfg || force)
bgmac_write(bgmac, BGMAC_CMDCFG, new_val);
- bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR);
+ bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev));
udelay(2);
}
@@ -876,31 +833,56 @@ static void bgmac_clear_mib(struct bgmac *bgmac)
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
-static void bgmac_speed(struct bgmac *bgmac, int speed)
+static void bgmac_mac_speed(struct bgmac *bgmac)
{
u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD);
u32 set = 0;
- if (speed & BGMAC_SPEED_10)
+ switch (bgmac->mac_speed) {
+ case SPEED_10:
set |= BGMAC_CMDCFG_ES_10;
- if (speed & BGMAC_SPEED_100)
+ break;
+ case SPEED_100:
set |= BGMAC_CMDCFG_ES_100;
- if (speed & BGMAC_SPEED_1000)
+ break;
+ case SPEED_1000:
set |= BGMAC_CMDCFG_ES_1000;
- if (!bgmac->full_duplex)
+ break;
+ case SPEED_2500:
+ set |= BGMAC_CMDCFG_ES_2500;
+ break;
+ default:
+ bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed);
+ }
+
+ if (bgmac->mac_duplex == DUPLEX_HALF)
set |= BGMAC_CMDCFG_HD;
+
bgmac_cmdcfg_maskset(bgmac, mask, set, true);
}
static void bgmac_miiconfig(struct bgmac *bgmac)
{
- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
- BGMAC_DS_MM_SHIFT;
- if (imode == 0 || imode == 1) {
- if (bgmac->autoneg)
- bgmac_speed(bgmac, BGMAC_SPEED_100);
- else
- bgmac_speed(bgmac, bgmac->speed);
+ struct bcma_device *core = bgmac->core;
+ struct bcma_chipinfo *ci = &core->bus->chipinfo;
+ u8 imode;
+
+ if (ci->id == BCMA_CHIP_ID_BCM4707 ||
+ ci->id == BCMA_CHIP_ID_BCM53018) {
+ bcma_awrite32(core, BCMA_IOCTL,
+ bcma_aread32(core, BCMA_IOCTL) | 0x40 |
+ BGMAC_BCMA_IOCTL_SW_CLKEN);
+ bgmac->mac_speed = SPEED_2500;
+ bgmac->mac_duplex = DUPLEX_FULL;
+ bgmac_mac_speed(bgmac);
+ } else {
+ imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
+ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
+ if (imode == 0 || imode == 1) {
+ bgmac->mac_speed = SPEED_100;
+ bgmac->mac_duplex = DUPLEX_FULL;
+ bgmac_mac_speed(bgmac);
+ }
}
}
@@ -910,7 +892,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
struct bcma_device *core = bgmac->core;
struct bcma_bus *bus = core->bus;
struct bcma_chipinfo *ci = &bus->chipinfo;
- u32 flags = 0;
+ u32 flags;
u32 iost;
int i;
@@ -933,26 +915,36 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
}
iost = bcma_aread32(core, BCMA_IOST);
- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 10) ||
+ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
(ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9))
+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
iost &= ~BGMAC_BCMA_IOST_ATTACHED;
- if (iost & BGMAC_BCMA_IOST_ATTACHED) {
- flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
- if (!bgmac->has_robosw)
- flags |= BGMAC_BCMA_IOCTL_SW_RESET;
+ /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */
+ if (ci->id != BCMA_CHIP_ID_BCM4707) {
+ flags = 0;
+ if (iost & BGMAC_BCMA_IOST_ATTACHED) {
+ flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
+ if (!bgmac->has_robosw)
+ flags |= BGMAC_BCMA_IOCTL_SW_RESET;
+ }
+ bcma_core_enable(core, flags);
}
- bcma_core_enable(core, flags);
-
- if (core->id.rev > 2) {
- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
+ /* Request Misc PLL for corerev > 2 */
+ if (core->id.rev > 2 &&
+ ci->id != BCMA_CHIP_ID_BCM4707 &&
+ ci->id != BCMA_CHIP_ID_BCM53018) {
+ bgmac_set(bgmac, BCMA_CLKCTLST,
+ BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
+ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
+ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
+ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
1000);
}
- if (ci->id == BCMA_CHIP_ID_BCM5357 || ci->id == BCMA_CHIP_ID_BCM4749 ||
+ if (ci->id == BCMA_CHIP_ID_BCM5357 ||
+ ci->id == BCMA_CHIP_ID_BCM4749 ||
ci->id == BCMA_CHIP_ID_BCM53572) {
struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
u8 et_swtype = 0;
@@ -967,10 +959,11 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
et_swtype &= 0x0f;
et_swtype <<= 4;
sw_type = et_swtype;
- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
+ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) {
sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
+ } else if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) {
sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
}
@@ -1007,8 +1000,10 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
BGMAC_CMDCFG_PROM |
BGMAC_CMDCFG_NLC |
BGMAC_CMDCFG_CFE |
- BGMAC_CMDCFG_SR,
+ BGMAC_CMDCFG_SR(core->id.rev),
false);
+ bgmac->mac_speed = SPEED_UNKNOWN;
+ bgmac->mac_duplex = DUPLEX_UNKNOWN;
bgmac_clear_mib(bgmac);
if (core->id.id == BCMA_CORE_4706_MAC_GBIT)
@@ -1048,7 +1043,7 @@ static void bgmac_enable(struct bgmac *bgmac)
cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
- BGMAC_CMDCFG_SR, true);
+ BGMAC_CMDCFG_SR(bgmac->core->id.rev), true);
udelay(2);
cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
@@ -1077,12 +1072,16 @@ static void bgmac_enable(struct bgmac *bgmac)
break;
}
- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
- mdp = (bp_clk * 128 / 1000) - 3;
- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
+ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
+ ci->id != BCMA_CHIP_ID_BCM53018) {
+ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
+ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
+ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) /
+ 1000000;
+ mdp = (bp_clk * 128 / 1000) - 3;
+ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
+ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
+ }
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */
@@ -1108,13 +1107,6 @@ static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
- if (!bgmac->autoneg) {
- bgmac_speed(bgmac, bgmac->speed);
- bgmac_phy_force(bgmac);
- } else if (bgmac->speed) { /* if there is anything to adv */
- bgmac_phy_advertise(bgmac);
- }
-
if (full_init) {
bgmac_dma_init(bgmac);
if (1) /* FIXME: is there any case we don't want IRQs? */
@@ -1204,6 +1196,8 @@ static int bgmac_open(struct net_device *net_dev)
}
napi_enable(&bgmac->napi);
+ phy_start(bgmac->phy_dev);
+
netif_carrier_on(net_dev);
err_out:
@@ -1216,6 +1210,8 @@ static int bgmac_stop(struct net_device *net_dev)
netif_carrier_off(net_dev);
+ phy_stop(bgmac->phy_dev);
+
napi_disable(&bgmac->napi);
bgmac_chip_intrs_off(bgmac);
free_irq(bgmac->core->irq, net_dev);
@@ -1252,27 +1248,11 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- struct mii_ioctl_data *data = if_mii(ifr);
-
- switch (cmd) {
- case SIOCGMIIPHY:
- data->phy_id = bgmac->phyaddr;
- /* fallthru */
- case SIOCGMIIREG:
- if (!netif_running(net_dev))
- return -EAGAIN;
- data->val_out = bgmac_phy_read(bgmac, data->phy_id,
- data->reg_num & 0x1f);
- return 0;
- case SIOCSMIIREG:
- if (!netif_running(net_dev))
- return -EAGAIN;
- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f,
- data->val_in);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
+
+ if (!netif_running(net_dev))
+ return -EINVAL;
+
+ return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd);
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1294,61 +1274,16 @@ static int bgmac_get_settings(struct net_device *net_dev,
{
struct bgmac *bgmac = netdev_priv(net_dev);
- cmd->supported = SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg;
-
- if (bgmac->autoneg) {
- WARN_ON(cmd->advertising);
- if (bgmac->full_duplex) {
- if (bgmac->speed & BGMAC_SPEED_10)
- cmd->advertising |= ADVERTISED_10baseT_Full;
- if (bgmac->speed & BGMAC_SPEED_100)
- cmd->advertising |= ADVERTISED_100baseT_Full;
- if (bgmac->speed & BGMAC_SPEED_1000)
- cmd->advertising |= ADVERTISED_1000baseT_Full;
- } else {
- if (bgmac->speed & BGMAC_SPEED_10)
- cmd->advertising |= ADVERTISED_10baseT_Half;
- if (bgmac->speed & BGMAC_SPEED_100)
- cmd->advertising |= ADVERTISED_100baseT_Half;
- if (bgmac->speed & BGMAC_SPEED_1000)
- cmd->advertising |= ADVERTISED_1000baseT_Half;
- }
- } else {
- switch (bgmac->speed) {
- case BGMAC_SPEED_10:
- ethtool_cmd_speed_set(cmd, SPEED_10);
- break;
- case BGMAC_SPEED_100:
- ethtool_cmd_speed_set(cmd, SPEED_100);
- break;
- case BGMAC_SPEED_1000:
- ethtool_cmd_speed_set(cmd, SPEED_1000);
- break;
- }
- }
-
- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
-
- cmd->autoneg = bgmac->autoneg;
-
- return 0;
+ return phy_ethtool_gset(bgmac->phy_dev, cmd);
}
-#if 0
static int bgmac_set_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- return -1;
+ return phy_ethtool_sset(bgmac->phy_dev, cmd);
}
-#endif
static void bgmac_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
@@ -1359,6 +1294,7 @@ static void bgmac_get_drvinfo(struct net_device *net_dev,
static const struct ethtool_ops bgmac_ethtool_ops = {
.get_settings = bgmac_get_settings,
+ .set_settings = bgmac_set_settings,
.get_drvinfo = bgmac_get_drvinfo,
};
@@ -1377,9 +1313,35 @@ static int bgmac_mii_write(struct mii_bus *bus, int mii_id, int regnum,
return bgmac_phy_write(bus->priv, mii_id, regnum, value);
}
+static void bgmac_adjust_link(struct net_device *net_dev)
+{
+ struct bgmac *bgmac = netdev_priv(net_dev);
+ struct phy_device *phy_dev = bgmac->phy_dev;
+ bool update = false;
+
+ if (phy_dev->link) {
+ if (phy_dev->speed != bgmac->mac_speed) {
+ bgmac->mac_speed = phy_dev->speed;
+ update = true;
+ }
+
+ if (phy_dev->duplex != bgmac->mac_duplex) {
+ bgmac->mac_duplex = phy_dev->duplex;
+ update = true;
+ }
+ }
+
+ if (update) {
+ bgmac_mac_speed(bgmac);
+ phy_print_status(phy_dev);
+ }
+}
+
static int bgmac_mii_register(struct bgmac *bgmac)
{
struct mii_bus *mii_bus;
+ struct phy_device *phy_dev;
+ char bus_id[MII_BUS_ID_SIZE + 3];
int i, err = 0;
mii_bus = mdiobus_alloc();
@@ -1411,8 +1373,22 @@ static int bgmac_mii_register(struct bgmac *bgmac)
bgmac->mii_bus = mii_bus;
+ /* Connect to the PHY */
+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id,
+ bgmac->phyaddr);
+ phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(phy_dev)) {
+ bgmac_err(bgmac, "PHY connecton failed\n");
+ err = PTR_ERR(phy_dev);
+ goto err_unregister_bus;
+ }
+ bgmac->phy_dev = phy_dev;
+
return err;
+err_unregister_bus:
+ mdiobus_unregister(mii_bus);
err_free_irq:
kfree(mii_bus->irq);
err_free_bus:
@@ -1467,9 +1443,6 @@ static int bgmac_probe(struct bcma_device *core)
bcma_set_drvdata(core, bgmac);
/* Defaults */
- bgmac->autoneg = true;
- bgmac->full_duplex = true;
- bgmac->speed = BGMAC_SPEED_10 | BGMAC_SPEED_100 | BGMAC_SPEED_1000;
memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN);
/* On BCM4706 we need common core to access PHY */
@@ -1500,6 +1473,27 @@ static int bgmac_probe(struct bcma_device *core)
bgmac_chip_reset(bgmac);
+ /* For Northstar, we have to take all GMAC core out of reset */
+ if (core->id.id == BCMA_CHIP_ID_BCM4707 ||
+ core->id.id == BCMA_CHIP_ID_BCM53018) {
+ struct bcma_device *ns_core;
+ int ns_gmac;
+
+ /* Northstar has 4 GMAC cores */
+ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) {
+ /* As Northstar requirement, we have to reset all GMACs
+ * before accessing one. bgmac_chip_reset() call
+ * bcma_core_enable() for this core. Then the other
+ * three GMACs didn't reset. We do it here.
+ */
+ ns_core = bcma_find_core_unit(core->bus,
+ BCMA_CORE_MAC_GBIT,
+ ns_gmac);
+ if (ns_core && !bcma_core_is_enabled(ns_core))
+ bcma_core_enable(ns_core, 0);
+ }
+ }
+
err = bgmac_dma_alloc(bgmac);
if (err) {
bgmac_err(bgmac, "Unable to alloc memory for DMA\n");
@@ -1524,14 +1518,12 @@ static int bgmac_probe(struct bcma_device *core)
err = bgmac_mii_register(bgmac);
if (err) {
bgmac_err(bgmac, "Cannot register MDIO\n");
- err = -ENOTSUPP;
goto err_dma_free;
}
err = register_netdev(bgmac->net_dev);
if (err) {
bgmac_err(bgmac, "Cannot register net device\n");
- err = -ENOTSUPP;
goto err_mii_unregister;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 66c8afbdc8c7..89fa5bc69c51 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -95,7 +95,11 @@
#define BGMAC_RXQ_CTL_MDP_SHIFT 24
#define BGMAC_GPIO_SELECT 0x194
#define BGMAC_GPIO_OUTPUT_EN 0x198
-/* For 0x1e0 see BCMA_CLKCTLST */
+
+/* For 0x1e0 see BCMA_CLKCTLST. Below are BGMAC specific bits */
+#define BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ 0x00000100
+#define BGMAC_BCMA_CLKCTLST_MISC_PLL_ST 0x01000000
+
#define BGMAC_HW_WAR 0x1e4
#define BGMAC_PWR_CTL 0x1e8
#define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */
@@ -185,6 +189,7 @@
#define BGMAC_CMDCFG_ES_10 0x00000000
#define BGMAC_CMDCFG_ES_100 0x00000004
#define BGMAC_CMDCFG_ES_1000 0x00000008
+#define BGMAC_CMDCFG_ES_2500 0x0000000C
#define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
#define BGMAC_CMDCFG_PAD_EN 0x00000020
#define BGMAC_CMDCFG_CF 0x00000040
@@ -193,7 +198,9 @@
#define BGMAC_CMDCFG_TAI 0x00000200
#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
#define BGMAC_CMDCFG_HD_SHIFT 10
-#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */
+#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */
+#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */
+#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
#define BGMAC_CMDCFG_AE 0x00400000
#define BGMAC_CMDCFG_CFE 0x00800000
@@ -216,27 +223,6 @@
#define BGMAC_RX_STATUS 0xb38
#define BGMAC_TX_STATUS 0xb3c
-#define BGMAC_PHY_CTL 0x00
-#define BGMAC_PHY_CTL_SPEED_MSB 0x0040
-#define BGMAC_PHY_CTL_DUPLEX 0x0100 /* duplex mode */
-#define BGMAC_PHY_CTL_RESTART 0x0200 /* restart autonegotiation */
-#define BGMAC_PHY_CTL_ANENAB 0x1000 /* enable autonegotiation */
-#define BGMAC_PHY_CTL_SPEED 0x2000
-#define BGMAC_PHY_CTL_LOOP 0x4000 /* loopback */
-#define BGMAC_PHY_CTL_RESET 0x8000 /* reset */
-/* Helpers */
-#define BGMAC_PHY_CTL_SPEED_10 0
-#define BGMAC_PHY_CTL_SPEED_100 BGMAC_PHY_CTL_SPEED
-#define BGMAC_PHY_CTL_SPEED_1000 BGMAC_PHY_CTL_SPEED_MSB
-#define BGMAC_PHY_ADV 0x04
-#define BGMAC_PHY_ADV_10HALF 0x0020 /* advertise 10MBits/s half duplex */
-#define BGMAC_PHY_ADV_10FULL 0x0040 /* advertise 10MBits/s full duplex */
-#define BGMAC_PHY_ADV_100HALF 0x0080 /* advertise 100MBits/s half duplex */
-#define BGMAC_PHY_ADV_100FULL 0x0100 /* advertise 100MBits/s full duplex */
-#define BGMAC_PHY_ADV2 0x09
-#define BGMAC_PHY_ADV2_1000HALF 0x0100 /* advertise 1000MBits/s half duplex */
-#define BGMAC_PHY_ADV2_1000FULL 0x0200 /* advertise 1000MBits/s full duplex */
-
/* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
#define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */
#define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */
@@ -254,9 +240,34 @@
#define BGMAC_DMA_TX_SUSPEND 0x00000002
#define BGMAC_DMA_TX_LOOPBACK 0x00000004
#define BGMAC_DMA_TX_FLUSH 0x00000010
+#define BGMAC_DMA_TX_MR_MASK 0x000000C0 /* Multiple outstanding reads */
+#define BGMAC_DMA_TX_MR_SHIFT 6
+#define BGMAC_DMA_TX_MR_1 0
+#define BGMAC_DMA_TX_MR_2 1
#define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800
#define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000
#define BGMAC_DMA_TX_ADDREXT_SHIFT 16
+#define BGMAC_DMA_TX_BL_MASK 0x001C0000 /* BurstLen bits */
+#define BGMAC_DMA_TX_BL_SHIFT 18
+#define BGMAC_DMA_TX_BL_16 0
+#define BGMAC_DMA_TX_BL_32 1
+#define BGMAC_DMA_TX_BL_64 2
+#define BGMAC_DMA_TX_BL_128 3
+#define BGMAC_DMA_TX_BL_256 4
+#define BGMAC_DMA_TX_BL_512 5
+#define BGMAC_DMA_TX_BL_1024 6
+#define BGMAC_DMA_TX_PC_MASK 0x00E00000 /* Prefetch control */
+#define BGMAC_DMA_TX_PC_SHIFT 21
+#define BGMAC_DMA_TX_PC_0 0
+#define BGMAC_DMA_TX_PC_4 1
+#define BGMAC_DMA_TX_PC_8 2
+#define BGMAC_DMA_TX_PC_16 3
+#define BGMAC_DMA_TX_PT_MASK 0x03000000 /* Prefetch threshold */
+#define BGMAC_DMA_TX_PT_SHIFT 24
+#define BGMAC_DMA_TX_PT_1 0
+#define BGMAC_DMA_TX_PT_2 1
+#define BGMAC_DMA_TX_PT_4 2
+#define BGMAC_DMA_TX_PT_8 3
#define BGMAC_DMA_TX_INDEX 0x04
#define BGMAC_DMA_TX_RINGLO 0x08
#define BGMAC_DMA_TX_RINGHI 0x0C
@@ -284,8 +295,33 @@
#define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100
#define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400
#define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800
+#define BGMAC_DMA_RX_MR_MASK 0x000000C0 /* Multiple outstanding reads */
+#define BGMAC_DMA_RX_MR_SHIFT 6
+#define BGMAC_DMA_TX_MR_1 0
+#define BGMAC_DMA_TX_MR_2 1
#define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000
#define BGMAC_DMA_RX_ADDREXT_SHIFT 16
+#define BGMAC_DMA_RX_BL_MASK 0x001C0000 /* BurstLen bits */
+#define BGMAC_DMA_RX_BL_SHIFT 18
+#define BGMAC_DMA_RX_BL_16 0
+#define BGMAC_DMA_RX_BL_32 1
+#define BGMAC_DMA_RX_BL_64 2
+#define BGMAC_DMA_RX_BL_128 3
+#define BGMAC_DMA_RX_BL_256 4
+#define BGMAC_DMA_RX_BL_512 5
+#define BGMAC_DMA_RX_BL_1024 6
+#define BGMAC_DMA_RX_PC_MASK 0x00E00000 /* Prefetch control */
+#define BGMAC_DMA_RX_PC_SHIFT 21
+#define BGMAC_DMA_RX_PC_0 0
+#define BGMAC_DMA_RX_PC_4 1
+#define BGMAC_DMA_RX_PC_8 2
+#define BGMAC_DMA_RX_PC_16 3
+#define BGMAC_DMA_RX_PT_MASK 0x03000000 /* Prefetch threshold */
+#define BGMAC_DMA_RX_PT_SHIFT 24
+#define BGMAC_DMA_RX_PT_1 0
+#define BGMAC_DMA_RX_PT_2 1
+#define BGMAC_DMA_RX_PT_4 2
+#define BGMAC_DMA_RX_PT_8 3
#define BGMAC_DMA_RX_INDEX 0x24
#define BGMAC_DMA_RX_RINGLO 0x28
#define BGMAC_DMA_RX_RINGHI 0x2C
@@ -342,10 +378,6 @@
#define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0
#define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000
-#define BGMAC_SPEED_10 0x0001
-#define BGMAC_SPEED_100 0x0002
-#define BGMAC_SPEED_1000 0x0004
-
#define BGMAC_WEIGHT 64
#define ETHER_MAX_LEN 1518
@@ -402,6 +434,7 @@ struct bgmac {
struct net_device *net_dev;
struct napi_struct napi;
struct mii_bus *mii_bus;
+ struct phy_device *phy_dev;
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
@@ -416,10 +449,9 @@ struct bgmac {
u32 int_mask;
u32 int_status;
- /* Speed-related */
- int speed;
- bool autoneg;
- bool full_duplex;
+ /* Current MAC state */
+ int mac_speed;
+ int mac_duplex;
u8 phyaddr;
bool has_robosw;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index d9980ad00b4b..9d2dedadf2df 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -23,7 +23,6 @@
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -58,8 +57,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.2.4"
-#define DRV_MODULE_RELDATE "Aug 05, 2013"
+#define DRV_MODULE_VERSION "2.2.5"
+#define DRV_MODULE_RELDATE "December 20, 2013"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.3.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1b.fw"
@@ -1197,6 +1196,8 @@ bnx2_copper_linkup(struct bnx2 *bp)
{
u32 bmcr;
+ bp->phy_flags &= ~BNX2_PHY_FLAG_MDIX;
+
bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
if (bmcr & BMCR_ANENABLE) {
u32 local_adv, remote_adv, common;
@@ -1255,6 +1256,14 @@ bnx2_copper_linkup(struct bnx2 *bp)
}
}
+ if (bp->link_up) {
+ u32 ext_status;
+
+ bnx2_read_phy(bp, MII_BNX2_EXT_STATUS, &ext_status);
+ if (ext_status & EXT_STATUS_MDIX)
+ bp->phy_flags |= BNX2_PHY_FLAG_MDIX;
+ }
+
return 0;
}
@@ -2048,29 +2057,27 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
__releases(&bp->phy_lock)
__acquires(&bp->phy_lock)
{
- u32 bmcr;
+ u32 bmcr, adv_reg, new_adv = 0;
u32 new_bmcr;
bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
+ adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+
+ new_adv = ADVERTISE_CSMA | ethtool_adv_to_mii_adv_t(bp->advertising);
+
if (bp->autoneg & AUTONEG_SPEED) {
- u32 adv_reg, adv1000_reg;
- u32 new_adv = 0;
+ u32 adv1000_reg;
u32 new_adv1000 = 0;
- bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
- adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
+ new_adv |= bnx2_phy_get_pause_adv(bp);
bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
adv1000_reg &= PHY_ALL_1000_SPEED;
- new_adv = ethtool_adv_to_mii_adv_t(bp->advertising);
- new_adv |= ADVERTISE_CSMA;
- new_adv |= bnx2_phy_get_pause_adv(bp);
-
new_adv1000 |= ethtool_adv_to_mii_ctrl1000_t(bp->advertising);
-
if ((adv1000_reg != new_adv1000) ||
(adv_reg != new_adv) ||
((bmcr & BMCR_ANENABLE) == 0)) {
@@ -2090,6 +2097,10 @@ __acquires(&bp->phy_lock)
return 0;
}
+ /* advertise nothing when forcing speed */
+ if (adv_reg != new_adv)
+ bnx2_write_phy(bp, bp->mii_adv, new_adv);
+
new_bmcr = 0;
if (bp->req_line_speed == SPEED_100) {
new_bmcr |= BMCR_SPEED100;
@@ -2341,9 +2352,15 @@ bnx2_init_copper_phy(struct bnx2 *bp, int reset_phy)
}
/* ethernet@wirespeed */
- bnx2_write_phy(bp, 0x18, 0x7007);
- bnx2_read_phy(bp, 0x18, &val);
- bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4));
+ bnx2_write_phy(bp, MII_BNX2_AUX_CTL, AUX_CTL_MISC_CTL);
+ bnx2_read_phy(bp, MII_BNX2_AUX_CTL, &val);
+ val |= AUX_CTL_MISC_CTL_WR | AUX_CTL_MISC_CTL_WIRESPEED;
+
+ /* auto-mdix */
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+ val |= AUX_CTL_MISC_CTL_AUTOMDIX;
+
+ bnx2_write_phy(bp, MII_BNX2_AUX_CTL, val);
return 0;
}
@@ -3234,7 +3251,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
if ((bp->dev->features & NETIF_F_RXHASH) &&
((status & L2_FHDR_STATUS_USE_RXHASH) ==
L2_FHDR_STATUS_USE_RXHASH))
- skb->rxhash = rx_hdr->l2_fhdr_hash;
+ skb_set_hash(skb, rx_hdr->l2_fhdr_hash,
+ PKT_HASH_TYPE_L3);
skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]);
napi_gro_receive(&bnapi->napi, skb);
@@ -6865,6 +6883,12 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (netif_carrier_ok(dev)) {
ethtool_cmd_speed_set(cmd, bp->line_speed);
cmd->duplex = bp->duplex;
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_MDIX)
+ cmd->eth_tp_mdix = ETH_TP_MDI_X;
+ else
+ cmd->eth_tp_mdix = ETH_TP_MDI;
+ }
}
else {
ethtool_cmd_speed_set(cmd, -1);
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index 18cb2d23e56b..f1cf2c44e7ed 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -6471,6 +6471,15 @@ struct l2_fhdr {
#define BCM5708S_TX_ACTL3 0x17
+#define MII_BNX2_EXT_STATUS 0x11
+#define EXT_STATUS_MDIX (1 << 13)
+
+#define MII_BNX2_AUX_CTL 0x18
+#define AUX_CTL_MISC_CTL 0x7007
+#define AUX_CTL_MISC_CTL_WIRESPEED (1 << 4)
+#define AUX_CTL_MISC_CTL_AUTOMDIX (1 << 9)
+#define AUX_CTL_MISC_CTL_WR (1 << 15)
+
#define MII_BNX2_DSP_RW_PORT 0x15
#define MII_BNX2_DSP_ADDRESS 0x17
#define MII_BNX2_DSP_EXPAND_REG 0x0f00
@@ -6844,6 +6853,7 @@ struct bnx2 {
#define BNX2_PHY_FLAG_REMOTE_PHY_CAP 0x00000800
#define BNX2_PHY_FLAG_FORCED_DOWN 0x00001000
#define BNX2_PHY_FLAG_NO_PARALLEL 0x00002000
+#define BNX2_PHY_FLAG_MDIX 0x00004000
u32 mii_bmcr;
u32 mii_bmsr;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index ec6119089b82..391f29ef6d2e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -472,7 +472,7 @@ struct bnx2x_agg_info {
u16 vlan_tag;
u16 len_on_bd;
u32 rxhash;
- bool l4_rxhash;
+ enum pkt_hash_types rxhash_type;
u16 gro_size;
u16 full_page;
};
@@ -1566,6 +1566,7 @@ struct bnx2x {
#define NO_ISCSI_FLAG (1 << 14)
#define NO_FCOE_FLAG (1 << 15)
#define BC_SUPPORTS_PFC_STATS (1 << 17)
+#define TX_SWITCHING (1 << 18)
#define BC_SUPPORTS_FCOE_FEATURES (1 << 19)
#define USING_SINGLE_MSIX_FLAG (1 << 20)
#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21)
@@ -1573,6 +1574,7 @@ struct bnx2x {
#define INTERRUPTS_ENABLED_FLAG (1 << 23)
#define BC_SUPPORTS_RMMOD_CMD (1 << 24)
#define HAS_PHYS_PORT_ID (1 << 25)
+#define AER_ENABLED (1 << 26)
#define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG)
@@ -2080,7 +2082,6 @@ int bnx2x_del_all_macs(struct bnx2x *bp,
void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
u8 vf_valid, int fw_sb_id, int igu_sb_id);
-u32 bnx2x_get_pretend_reg(struct bnx2x *bp);
int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode);
@@ -2463,7 +2464,8 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \
(!((me_reg) & ME_REG_VF_ERR)))
-int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code);
+int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err);
+
/* Congestion management fairness mode */
#define CMNG_FNS_NONE 0
#define CMNG_FNS_MINMAX 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index bf811565ee24..9d7419e0390b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -30,6 +30,43 @@
#include "bnx2x_init.h"
#include "bnx2x_sp.h"
+static void bnx2x_free_fp_mem_cnic(struct bnx2x *bp);
+static int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp);
+static int bnx2x_alloc_fp_mem(struct bnx2x *bp);
+static int bnx2x_poll(struct napi_struct *napi, int budget);
+
+static void bnx2x_add_all_napi_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ /* Add NAPI objects */
+ for_each_rx_queue_cnic(bp, i) {
+ netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
+ bnx2x_poll, NAPI_POLL_WEIGHT);
+ napi_hash_add(&bnx2x_fp(bp, i, napi));
+ }
+}
+
+static void bnx2x_add_all_napi(struct bnx2x *bp)
+{
+ int i;
+
+ /* Add NAPI objects */
+ for_each_eth_queue(bp, i) {
+ netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
+ bnx2x_poll, NAPI_POLL_WEIGHT);
+ napi_hash_add(&bnx2x_fp(bp, i, napi));
+ }
+}
+
+static int bnx2x_calc_num_queues(struct bnx2x *bp)
+{
+ return bnx2x_num_queues ?
+ min_t(int, bnx2x_num_queues, BNX2X_MAX_QUEUES(bp)) :
+ min_t(int, netif_get_num_default_rss_queues(),
+ BNX2X_MAX_QUEUES(bp));
+}
+
/**
* bnx2x_move_fp - move content of the fastpath structure.
*
@@ -145,7 +182,7 @@ static void bnx2x_shrink_eth_fp(struct bnx2x *bp, int delta)
}
}
-int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */
+int bnx2x_load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */
/* free skb in the packet ring at pos idx
* return idx of last bd freed
@@ -359,7 +396,7 @@ static inline void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
*/
static u32 bnx2x_get_rxhash(const struct bnx2x *bp,
const struct eth_fast_path_rx_cqe *cqe,
- bool *l4_rxhash)
+ enum pkt_hash_types *rxhash_type)
{
/* Get Toeplitz hash from CQE */
if ((bp->dev->features & NETIF_F_RXHASH) &&
@@ -367,11 +404,13 @@ static u32 bnx2x_get_rxhash(const struct bnx2x *bp,
enum eth_rss_hash_type htype;
htype = cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE;
- *l4_rxhash = (htype == TCP_IPV4_HASH_TYPE) ||
- (htype == TCP_IPV6_HASH_TYPE);
+ *rxhash_type = ((htype == TCP_IPV4_HASH_TYPE) ||
+ (htype == TCP_IPV6_HASH_TYPE)) ?
+ PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3;
+
return le32_to_cpu(cqe->rss_hash_result);
}
- *l4_rxhash = false;
+ *rxhash_type = PKT_HASH_TYPE_NONE;
return 0;
}
@@ -425,7 +464,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
tpa_info->tpa_state = BNX2X_TPA_START;
tpa_info->len_on_bd = le16_to_cpu(cqe->len_on_bd);
tpa_info->placement_offset = cqe->placement_offset;
- tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->l4_rxhash);
+ tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->rxhash_type);
if (fp->mode == TPA_MODE_GRO) {
u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len);
tpa_info->full_page = SGE_PAGES / gro_size * gro_size;
@@ -733,8 +772,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
skb_reserve(skb, pad + NET_SKB_PAD);
skb_put(skb, len);
- skb->rxhash = tpa_info->rxhash;
- skb->l4_rxhash = tpa_info->l4_rxhash;
+ skb_set_hash(skb, tpa_info->rxhash, tpa_info->rxhash_type);
skb->protocol = eth_type_trans(skb, bp->dev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -817,7 +855,7 @@ void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe,
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
+static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
{
struct bnx2x *bp = fp->bp;
u16 bd_cons, bd_prod, bd_prod_fw, comp_ring_cons;
@@ -851,7 +889,8 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
enum eth_rx_cqe_type cqe_fp_type;
u16 len, pad, queue;
u8 *data;
- bool l4_rxhash;
+ u32 rxhash;
+ enum pkt_hash_types rxhash_type;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -992,8 +1031,8 @@ reuse_rx:
skb->protocol = eth_type_trans(skb, bp->dev);
/* Set Toeplitz hash for a none-LRO skb */
- skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp, &l4_rxhash);
- skb->l4_rxhash = l4_rxhash;
+ rxhash = bnx2x_get_rxhash(bp, cqe_fp, &rxhash_type);
+ skb_set_hash(skb, rxhash, rxhash_type);
skb_checksum_none_assert(skb);
@@ -1486,7 +1525,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
}
}
-void bnx2x_free_skbs_cnic(struct bnx2x *bp)
+static void bnx2x_free_skbs_cnic(struct bnx2x *bp)
{
bnx2x_free_tx_skbs_cnic(bp);
bnx2x_free_rx_skbs_cnic(bp);
@@ -2265,7 +2304,7 @@ static int bnx2x_nic_load_request(struct bnx2x *bp, u32 *load_code)
* virtualized environments a pf from another VM may have already
* initialized the device including loading FW
*/
-int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code)
+int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
{
/* is another pf loaded on this engine? */
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
@@ -2284,8 +2323,12 @@ int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code)
/* abort nic load if version mismatch */
if (my_fw != loaded_fw) {
- BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
- loaded_fw, my_fw);
+ if (print_err)
+ BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
+ loaded_fw, my_fw);
+ else
+ BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
+ loaded_fw, my_fw);
return -EBUSY;
}
}
@@ -2298,16 +2341,16 @@ static int bnx2x_nic_load_no_mcp(struct bnx2x *bp, int port)
int path = BP_PATH(bp);
DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- load_count[path][0]++;
- load_count[path][1 + port]++;
+ path, bnx2x_load_count[path][0], bnx2x_load_count[path][1],
+ bnx2x_load_count[path][2]);
+ bnx2x_load_count[path][0]++;
+ bnx2x_load_count[path][1 + port]++;
DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- if (load_count[path][0] == 1)
+ path, bnx2x_load_count[path][0], bnx2x_load_count[path][1],
+ bnx2x_load_count[path][2]);
+ if (bnx2x_load_count[path][0] == 1)
return FW_MSG_CODE_DRV_LOAD_COMMON;
- else if (load_count[path][1 + port] == 1)
+ else if (bnx2x_load_count[path][1 + port] == 1)
return FW_MSG_CODE_DRV_LOAD_PORT;
else
return FW_MSG_CODE_DRV_LOAD_FUNCTION;
@@ -2600,7 +2643,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
LOAD_ERROR_EXIT(bp, load_error1);
/* what did mcp say? */
- rc = bnx2x_nic_load_analyze_req(bp, load_code);
+ rc = bnx2x_compare_fw_ver(bp, load_code, true);
if (rc) {
bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
LOAD_ERROR_EXIT(bp, load_error2);
@@ -3065,7 +3108,7 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
/*
* net_device service functions
*/
-int bnx2x_poll(struct napi_struct *napi, int budget)
+static int bnx2x_poll(struct napi_struct *napi, int budget)
{
int work_done = 0;
u8 cos;
@@ -4192,7 +4235,7 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index)
/* end of fastpath */
}
-void bnx2x_free_fp_mem_cnic(struct bnx2x *bp)
+static void bnx2x_free_fp_mem_cnic(struct bnx2x *bp)
{
int i;
for_each_cnic_queue(bp, i)
@@ -4406,7 +4449,7 @@ alloc_mem_err:
return 0;
}
-int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp)
+static int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp)
{
if (!NO_FCOE(bp))
/* FCoE */
@@ -4419,7 +4462,7 @@ int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp)
return 0;
}
-int bnx2x_alloc_fp_mem(struct bnx2x *bp)
+static int bnx2x_alloc_fp_mem(struct bnx2x *bp)
{
int i;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 41f3ca5ad972..17d1689aec6b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -26,10 +26,8 @@
#include "bnx2x_sriov.h"
/* This is used as a replacement for an MCP if it's not present */
-extern int load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */
-
-extern int num_queues;
-extern int int_mode;
+extern int bnx2x_load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */
+extern int bnx2x_num_queues;
/************************ Macros ********************************/
#define BNX2X_PCI_FREE(x, y, size) \
@@ -417,35 +415,8 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set);
* If bp->state is OPEN, should be called with
* netif_addr_lock_bh()
*/
-void bnx2x_set_rx_mode(struct net_device *dev);
void bnx2x_set_rx_mode_inner(struct bnx2x *bp);
-/**
- * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW.
- *
- * @bp: driver handle
- *
- * If bp->state is OPEN, should be called with
- * netif_addr_lock_bh().
- */
-int bnx2x_set_storm_rx_mode(struct bnx2x *bp);
-
-/**
- * bnx2x_set_q_rx_mode - configures rx_mode for a single queue.
- *
- * @bp: driver handle
- * @cl_id: client id
- * @rx_mode_flags: rx mode configuration
- * @rx_accept_flags: rx accept configuration
- * @tx_accept_flags: tx accept configuration (tx switch)
- * @ramrod_flags: ramrod configuration
- */
-int bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id,
- unsigned long rx_mode_flags,
- unsigned long rx_accept_flags,
- unsigned long tx_accept_flags,
- unsigned long ramrod_flags);
-
/* Parity errors related */
void bnx2x_set_pf_load(struct bnx2x *bp);
bool bnx2x_clear_pf_load(struct bnx2x *bp);
@@ -565,9 +536,6 @@ int bnx2x_reload_if_running(struct net_device *dev);
int bnx2x_change_mac_addr(struct net_device *dev, void *p);
-/* NAPI poll Rx part */
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
-
/* NAPI poll Tx part */
int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata);
@@ -578,13 +546,9 @@ int bnx2x_resume(struct pci_dev *pdev);
/* Release IRQ vectors */
void bnx2x_free_irq(struct bnx2x *bp);
-void bnx2x_free_fp_mem_cnic(struct bnx2x *bp);
void bnx2x_free_fp_mem(struct bnx2x *bp);
-int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp);
-int bnx2x_alloc_fp_mem(struct bnx2x *bp);
void bnx2x_init_rx_rings(struct bnx2x *bp);
void bnx2x_init_rx_rings_cnic(struct bnx2x *bp);
-void bnx2x_free_skbs_cnic(struct bnx2x *bp);
void bnx2x_free_skbs(struct bnx2x *bp);
void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
void bnx2x_netif_start(struct bnx2x *bp);
@@ -608,15 +572,6 @@ int bnx2x_enable_msix(struct bnx2x *bp);
int bnx2x_enable_msi(struct bnx2x *bp);
/**
- * bnx2x_poll - NAPI callback
- *
- * @napi: napi structure
- * @budget:
- *
- */
-int bnx2x_poll(struct napi_struct *napi, int budget);
-
-/**
* bnx2x_low_latency_recv - LL callback
*
* @napi: napi structure
@@ -862,30 +817,6 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
sge->addr_lo = 0;
}
-static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp)
-{
- int i;
-
- /* Add NAPI objects */
- for_each_rx_queue_cnic(bp, i) {
- netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
- bnx2x_poll, NAPI_POLL_WEIGHT);
- napi_hash_add(&bnx2x_fp(bp, i, napi));
- }
-}
-
-static inline void bnx2x_add_all_napi(struct bnx2x *bp)
-{
- int i;
-
- /* Add NAPI objects */
- for_each_eth_queue(bp, i) {
- netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
- bnx2x_poll, NAPI_POLL_WEIGHT);
- napi_hash_add(&bnx2x_fp(bp, i, napi));
- }
-}
-
static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp)
{
int i;
@@ -919,14 +850,6 @@ static inline void bnx2x_disable_msi(struct bnx2x *bp)
}
}
-static inline int bnx2x_calc_num_queues(struct bnx2x *bp)
-{
- return num_queues ?
- min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) :
- min_t(int, netif_get_num_default_rss_queues(),
- BNX2X_MAX_QUEUES(bp));
-}
-
static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
{
int i, j;
@@ -1173,8 +1096,6 @@ static inline u8 bnx2x_fp_qzone_id(struct bnx2x_fastpath *fp)
return fp->cl_id;
}
-u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp);
-
static inline void bnx2x_init_txdata(struct bnx2x *bp,
struct bnx2x_fp_txdata *txdata, u32 cid,
int txq_index, __le16 *tx_cons_sb,
@@ -1207,47 +1128,6 @@ static inline u8 bnx2x_cnic_igu_sb_id(struct bnx2x *bp)
return bp->igu_base_sb;
}
-static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
-{
- struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- unsigned long q_type = 0;
-
- bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp);
- bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
- BNX2X_FCOE_ETH_CL_ID_IDX);
- bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp);
- bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
- bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
- bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
- bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]),
- fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX,
- fp);
-
- DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index);
-
- /* qZone id equals to FW (per path) client id */
- bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fp_qzone_id(fp);
- /* init shortcut */
- bnx2x_fcoe(bp, ustorm_rx_prods_offset) =
- bnx2x_rx_ustorm_prods_offset(fp);
-
- /* Configure Queue State object */
- __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type);
- __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type);
-
- /* No multi-CoS for FCoE L2 client */
- BUG_ON(fp->max_cos != 1);
-
- bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id,
- &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
- bnx2x_sp_mapping(bp, q_rdata), q_type);
-
- DP(NETIF_MSG_IFUP,
- "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n",
- fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id,
- fp->igu_sb_id);
-}
-
static inline int bnx2x_clean_tx_queue(struct bnx2x *bp,
struct bnx2x_fp_txdata *txdata)
{
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 32d0f1435fb4..92a467ff4104 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1639,6 +1639,12 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
memcpy(&val, data_buf, 4);
+ /* Notice unlike bnx2x_nvram_read_dword() this will not
+ * change val using be32_to_cpu(), which causes data to flip
+ * if the eeprom is read and then written back. This is due
+ * to tools utilizing this functionality that would break
+ * if this would be resolved.
+ */
rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
/* advance to the next dword */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 11fc79585491..9b6b3d7304b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -205,6 +205,11 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy,
(_bank + (_addr & 0xf)), \
_val)
+static int bnx2x_check_half_open_conn(struct link_params *params,
+ struct link_vars *vars, u8 notify);
+static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
+ struct link_params *params);
+
static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
{
u32 val = REG_RD(bp, reg);
@@ -1399,57 +1404,6 @@ static void bnx2x_update_pfc_xmac(struct link_params *params,
udelay(30);
}
-
-static void bnx2x_emac_get_pfc_stat(struct link_params *params,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2])
-{
- /* Read pfc statistic */
- struct bnx2x *bp = params->bp;
- u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val_xon = 0;
- u32 val_xoff = 0;
-
- DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n");
-
- /* PFC received frames */
- val_xoff = REG_RD(bp, emac_base +
- EMAC_REG_RX_PFC_STATS_XOFF_RCVD);
- val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT;
- val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD);
- val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT;
-
- pfc_frames_received[0] = val_xon + val_xoff;
-
- /* PFC received sent */
- val_xoff = REG_RD(bp, emac_base +
- EMAC_REG_RX_PFC_STATS_XOFF_SENT);
- val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT;
- val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT);
- val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT;
-
- pfc_frames_sent[0] = val_xon + val_xoff;
-}
-
-/* Read pfc statistic*/
-void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2])
-{
- /* Read pfc statistic */
- struct bnx2x *bp = params->bp;
-
- DP(NETIF_MSG_LINK, "pfc statistic\n");
-
- if (!vars->link_up)
- return;
-
- if (vars->mac_type == MAC_TYPE_EMAC) {
- DP(NETIF_MSG_LINK, "About to read PFC stats from EMAC\n");
- bnx2x_emac_get_pfc_stat(params, pfc_frames_sent,
- pfc_frames_received);
- }
-}
/******************************************************************/
/* MAC/PBF section */
/******************************************************************/
@@ -8648,8 +8602,8 @@ static void bnx2x_set_limiting_mode(struct link_params *params,
}
}
-int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
- struct link_params *params)
+static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 edc_mode;
@@ -13413,9 +13367,9 @@ static u8 bnx2x_analyze_link_error(struct link_params *params,
* a fault, for example, due to break in the TX side of fiber.
*
******************************************************************************/
-int bnx2x_check_half_open_conn(struct link_params *params,
- struct link_vars *vars,
- u8 notify)
+static int bnx2x_check_half_open_conn(struct link_params *params,
+ struct link_vars *vars,
+ u8 notify)
{
struct bnx2x *bp = params->bp;
u32 lss_status = 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 4df45234fdc0..389f5f8cb0a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -533,19 +533,11 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos);
int bnx2x_ets_e3b0_config(const struct link_params *params,
const struct link_vars *vars,
struct bnx2x_ets_params *ets_params);
-/* Read pfc statistic*/
-void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2]);
+
void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars,
u32 chip_id, u32 shmem_base, u32 shmem2_base,
u8 port);
-int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
- struct link_params *params);
-
void bnx2x_period_func(struct link_params *params, struct link_vars *vars);
-int bnx2x_check_half_open_conn(struct link_params *params,
- struct link_vars *vars, u8 notify);
#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 0067b975873f..e118a3ec62bc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/aer.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -93,8 +94,8 @@ MODULE_FIRMWARE(FW_FILE_NAME_E1);
MODULE_FIRMWARE(FW_FILE_NAME_E1H);
MODULE_FIRMWARE(FW_FILE_NAME_E2);
-int num_queues;
-module_param(num_queues, int, 0);
+int bnx2x_num_queues;
+module_param_named(num_queues, bnx2x_num_queues, int, 0);
MODULE_PARM_DESC(num_queues,
" Set number of queues (default is as a number of CPUs)");
@@ -102,7 +103,7 @@ static int disable_tpa;
module_param(disable_tpa, int, 0);
MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature");
-int int_mode;
+static int int_mode;
module_param(int_mode, int, 0);
MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X "
"(1 INT#x; 2 MSI)");
@@ -278,6 +279,12 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
#define BNX2X_PREV_WAIT_NEEDED 1
static DEFINE_SEMAPHORE(bnx2x_prev_sem);
static LIST_HEAD(bnx2x_prev_list);
+
+/* Forward declaration */
+static struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);
+static u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp);
+static int bnx2x_set_storm_rx_mode(struct bnx2x *bp);
+
/****************************************************************************
* General service functions
****************************************************************************/
@@ -3000,6 +3007,9 @@ static unsigned long bnx2x_get_common_flags(struct bnx2x *bp,
if (zero_stats)
__set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags);
+ if (bp->flags & TX_SWITCHING)
+ __set_bit(BNX2X_Q_FLG_TX_SWITCH, &flags);
+
__set_bit(BNX2X_Q_FLG_PCSUM_ON_PKT, &flags);
__set_bit(BNX2X_Q_FLG_TUN_INC_INNER_IP_ID, &flags);
@@ -3297,6 +3307,10 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
ether_stat->txq_size = bp->tx_ring_size;
ether_stat->rxq_size = bp->rx_ring_size;
+
+#ifdef CONFIG_BNX2X_SRIOV
+ ether_stat->vf_cnt = IS_SRIOV(bp) ? bp->vfdb->sriov.nr_virtfn : 0;
+#endif
}
static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
@@ -5852,11 +5866,11 @@ static void bnx2x_init_eq_ring(struct bnx2x *bp)
}
/* called with netif_addr_lock_bh() */
-int bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id,
- unsigned long rx_mode_flags,
- unsigned long rx_accept_flags,
- unsigned long tx_accept_flags,
- unsigned long ramrod_flags)
+static int bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id,
+ unsigned long rx_mode_flags,
+ unsigned long rx_accept_flags,
+ unsigned long tx_accept_flags,
+ unsigned long ramrod_flags)
{
struct bnx2x_rx_mode_ramrod_params ramrod_param;
int rc;
@@ -5964,7 +5978,7 @@ static int bnx2x_fill_accept_flags(struct bnx2x *bp, u32 rx_mode,
}
/* called with netif_addr_lock_bh() */
-int bnx2x_set_storm_rx_mode(struct bnx2x *bp)
+static int bnx2x_set_storm_rx_mode(struct bnx2x *bp)
{
unsigned long rx_mode_flags = 0, ramrod_flags = 0;
unsigned long rx_accept_flags = 0, tx_accept_flags = 0;
@@ -6160,6 +6174,47 @@ static void bnx2x_init_tx_rings(struct bnx2x *bp)
bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]);
}
+static void bnx2x_init_fcoe_fp(struct bnx2x *bp)
+{
+ struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
+ unsigned long q_type = 0;
+
+ bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp);
+ bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
+ BNX2X_FCOE_ETH_CL_ID_IDX);
+ bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp);
+ bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
+ bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
+ bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
+ bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]),
+ fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX,
+ fp);
+
+ DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index);
+
+ /* qZone id equals to FW (per path) client id */
+ bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fp_qzone_id(fp);
+ /* init shortcut */
+ bnx2x_fcoe(bp, ustorm_rx_prods_offset) =
+ bnx2x_rx_ustorm_prods_offset(fp);
+
+ /* Configure Queue State object */
+ __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type);
+ __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type);
+
+ /* No multi-CoS for FCoE L2 client */
+ BUG_ON(fp->max_cos != 1);
+
+ bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id,
+ &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
+ bnx2x_sp_mapping(bp, q_rdata), q_type);
+
+ DP(NETIF_MSG_IFUP,
+ "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d igu_sb %d\n",
+ fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id,
+ fp->igu_sb_id);
+}
+
void bnx2x_nic_init_cnic(struct bnx2x *bp)
{
if (!NO_FCOE(bp))
@@ -8732,16 +8787,16 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
int path = BP_PATH(bp);
DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- load_count[path][0]--;
- load_count[path][1 + port]--;
+ path, bnx2x_load_count[path][0], bnx2x_load_count[path][1],
+ bnx2x_load_count[path][2]);
+ bnx2x_load_count[path][0]--;
+ bnx2x_load_count[path][1 + port]--;
DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- if (load_count[path][0] == 0)
+ path, bnx2x_load_count[path][0], bnx2x_load_count[path][1],
+ bnx2x_load_count[path][2]);
+ if (bnx2x_load_count[path][0] == 0)
reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON;
- else if (load_count[path][1 + port] == 0)
+ else if (bnx2x_load_count[path][1 + port] == 0)
reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT;
else
reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION;
@@ -9767,7 +9822,7 @@ period_task_exit:
* Init service functions
*/
-u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
+static u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
{
u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0;
u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base;
@@ -9854,6 +9909,64 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff)
#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq))
+#define BCM_5710_UNDI_FW_MF_MAJOR (0x07)
+#define BCM_5710_UNDI_FW_MF_MINOR (0x08)
+#define BCM_5710_UNDI_FW_MF_VERS (0x05)
+#define BNX2X_PREV_UNDI_MF_PORT(p) (0x1a150c + ((p) << 4))
+#define BNX2X_PREV_UNDI_MF_FUNC(f) (0x1a184c + ((f) << 4))
+static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp)
+{
+ u8 major, minor, version;
+ u32 fw;
+
+ /* Must check that FW is loaded */
+ if (!(REG_RD(bp, MISC_REG_RESET_REG_1) &
+ MISC_REGISTERS_RESET_REG_1_RST_XSEM)) {
+ BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n");
+ return false;
+ }
+
+ /* Read Currently loaded FW version */
+ fw = REG_RD(bp, XSEM_REG_PRAM);
+ major = fw & 0xff;
+ minor = (fw >> 0x8) & 0xff;
+ version = (fw >> 0x10) & 0xff;
+ BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n",
+ fw, major, minor, version);
+
+ if (major > BCM_5710_UNDI_FW_MF_MAJOR)
+ return true;
+
+ if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
+ (minor > BCM_5710_UNDI_FW_MF_MINOR))
+ return true;
+
+ if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
+ (minor == BCM_5710_UNDI_FW_MF_MINOR) &&
+ (version >= BCM_5710_UNDI_FW_MF_VERS))
+ return true;
+
+ return false;
+}
+
+static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp)
+{
+ int i;
+
+ /* Due to legacy (FW) code, the first function on each engine has a
+ * different offset macro from the rest of the functions.
+ * Setting this for all 8 functions is harmless regardless of whether
+ * this is actually a multi-function device.
+ */
+ for (i = 0; i < 2; i++)
+ REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1);
+
+ for (i = 2; i < 8; i++)
+ REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1);
+
+ BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n");
+}
+
static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
{
u16 rcq, bd;
@@ -10054,7 +10167,7 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
* the one required, then FLR will be sufficient to clean any residue
* left by previous driver
*/
- rc = bnx2x_nic_load_analyze_req(bp, FW_MSG_CODE_DRV_LOAD_FUNCTION);
+ rc = bnx2x_compare_fw_ver(bp, FW_MSG_CODE_DRV_LOAD_FUNCTION, false);
if (!rc) {
/* fw version is good */
@@ -10142,10 +10255,17 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
else
timer_count--;
- /* If UNDI resides in memory, manually increment it */
- if (prev_undi)
+ /* New UNDI FW supports MF and contains better
+ * cleaning methods - might be redundant but harmless.
+ */
+ if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) {
+ bnx2x_prev_unload_undi_mf(bp);
+ } else if (prev_undi) {
+ /* If UNDI resides in memory,
+ * manually increment it
+ */
bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1);
-
+ }
udelay(10);
}
@@ -10265,8 +10385,8 @@ static int bnx2x_prev_unload(struct bnx2x *bp)
} while (--time_counter);
if (!time_counter || rc) {
- BNX2X_ERR("Failed unloading previous driver, aborting\n");
- rc = -EBUSY;
+ BNX2X_DEV_INFO("Unloading previous driver did not occur, Possibly due to MF UNDI\n");
+ rc = -EPROBE_DEFER;
}
/* Mark function if its port was used to boot from SAN */
@@ -11636,7 +11756,11 @@ static int bnx2x_init_bp(struct bnx2x *bp)
DRV_MSG_SEQ_NUMBER_MASK;
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
- bnx2x_prev_unload(bp);
+ rc = bnx2x_prev_unload(bp);
+ if (rc) {
+ bnx2x_free_mem_bp(bp);
+ return rc;
+ }
}
if (CHIP_REV_IS_FPGA(bp))
@@ -11931,7 +12055,7 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
}
/* If bp->state is OPEN, should be called with netif_addr_lock_bh() */
-void bnx2x_set_rx_mode(struct net_device *dev)
+static void bnx2x_set_rx_mode(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
@@ -12156,6 +12280,14 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
return 0;
}
+static void bnx2x_disable_pcie_error_reporting(struct bnx2x *bp)
+{
+ if (bp->flags & AER_ENABLED) {
+ pci_disable_pcie_error_reporting(bp->pdev);
+ bp->flags &= ~AER_ENABLED;
+ }
+}
+
static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
struct net_device *dev, unsigned long board_type)
{
@@ -12262,6 +12394,14 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
+
+ /* AER (Advanced Error reporting) configuration */
+ rc = pci_enable_pcie_error_reporting(pdev);
+ if (!rc)
+ bp->flags |= AER_ENABLED;
+ else
+ BNX2X_DEV_INFO("Failed To configure PCIe AER [%d]\n", rc);
+
/*
* Clean the following indirect addresses for all functions since it
* is not used by the driver.
@@ -12693,8 +12833,6 @@ static int set_is_vf(int chip_id)
}
}
-struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);
-
static int bnx2x_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -12869,6 +13007,8 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_exit:
+ bnx2x_disable_pcie_error_reporting(bp);
+
if (bp->regview)
iounmap(bp->regview);
@@ -12942,6 +13082,7 @@ static void __bnx2x_remove(struct pci_dev *pdev,
pci_set_power_state(pdev, PCI_D3hot);
}
+ bnx2x_disable_pcie_error_reporting(bp);
if (remove_netdev) {
if (bp->regview)
iounmap(bp->regview);
@@ -13120,6 +13261,14 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
rtnl_unlock();
+ /* If AER, perform cleanup of the PCIe registers */
+ if (bp->flags & AER_ENABLED) {
+ if (pci_cleanup_aer_uncorrect_error_status(pdev))
+ BNX2X_ERR("pci_cleanup_aer_uncorrect_error_status failed\n");
+ else
+ DP(NETIF_MSG_HW, "pci_cleanup_aer_uncorrect_error_status succeeded\n");
+ }
+
return PCI_ERS_RESULT_RECOVERED;
}
@@ -13758,7 +13907,7 @@ static int bnx2x_unregister_cnic(struct net_device *dev)
return 0;
}
-struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
+static struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
@@ -13808,7 +13957,7 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
return cp;
}
-u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp)
+static u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp)
{
struct bnx2x *bp = fp->bp;
u32 offset = BAR_USTRORM_INTMEM;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 14ffb6e56e59..2beb5430b876 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -5932,6 +5932,7 @@
#define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7)
#define MISC_REGISTERS_RESET_REG_1_RST_PXP (0x1<<26)
#define MISC_REGISTERS_RESET_REG_1_RST_PXPV (0x1<<27)
+#define MISC_REGISTERS_RESET_REG_1_RST_XSEM (0x1<<22)
#define MISC_REGISTERS_RESET_REG_1_SET 0x584
#define MISC_REGISTERS_RESET_REG_2_CLEAR 0x598
#define MISC_REGISTERS_RESET_REG_2_MSTAT0 (0x1<<24)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 18438a504d57..0fb6ff2ac8e3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -355,23 +355,6 @@ static bool bnx2x_get_credit_vlan(struct bnx2x_vlan_mac_obj *o)
return vp->get(vp, 1);
}
-
-static bool bnx2x_get_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o)
-{
- struct bnx2x_credit_pool_obj *mp = o->macs_pool;
- struct bnx2x_credit_pool_obj *vp = o->vlans_pool;
-
- if (!mp->get(mp, 1))
- return false;
-
- if (!vp->get(vp, 1)) {
- mp->put(mp, 1);
- return false;
- }
-
- return true;
-}
-
static bool bnx2x_put_cam_offset_mac(struct bnx2x_vlan_mac_obj *o, int offset)
{
struct bnx2x_credit_pool_obj *mp = o->macs_pool;
@@ -400,22 +383,6 @@ static bool bnx2x_put_credit_vlan(struct bnx2x_vlan_mac_obj *o)
return vp->put(vp, 1);
}
-static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o)
-{
- struct bnx2x_credit_pool_obj *mp = o->macs_pool;
- struct bnx2x_credit_pool_obj *vp = o->vlans_pool;
-
- if (!mp->put(mp, 1))
- return false;
-
- if (!vp->put(vp, 1)) {
- mp->get(mp, 1);
- return false;
- }
-
- return true;
-}
-
/**
* __bnx2x_vlan_mac_h_write_trylock - try getting the vlan mac writer lock
*
@@ -507,22 +474,6 @@ static void __bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
}
}
-/**
- * bnx2x_vlan_mac_h_write_unlock - unlock the vlan mac head list writer lock
- *
- * @bp: device handle
- * @o: vlan_mac object
- *
- * @details Notice if a pending execution exists, it would perform it -
- * possibly releasing and reclaiming the execution queue lock.
- */
-void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o)
-{
- spin_lock_bh(&o->exe_queue.lock);
- __bnx2x_vlan_mac_h_write_unlock(bp, o);
- spin_unlock_bh(&o->exe_queue.lock);
-}
/**
* __bnx2x_vlan_mac_h_read_lock - lock the vlan mac head list reader lock
@@ -663,7 +614,7 @@ static int bnx2x_check_mac_add(struct bnx2x *bp,
/* Check if a requested MAC already exists */
list_for_each_entry(pos, &o->head, link)
- if (!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN) &&
+ if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) &&
(data->mac.is_inner_mac == pos->u.mac.is_inner_mac))
return -EEXIST;
@@ -685,26 +636,6 @@ static int bnx2x_check_vlan_add(struct bnx2x *bp,
return 0;
}
-static int bnx2x_check_vlan_mac_add(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o,
- union bnx2x_classification_ramrod_data *data)
-{
- struct bnx2x_vlan_mac_registry_elem *pos;
-
- DP(BNX2X_MSG_SP, "Checking VLAN_MAC (%pM, %d) for ADD command\n",
- data->vlan_mac.mac, data->vlan_mac.vlan);
-
- list_for_each_entry(pos, &o->head, link)
- if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) &&
- (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac,
- ETH_ALEN)) &&
- (data->vlan_mac.is_inner_mac ==
- pos->u.vlan_mac.is_inner_mac))
- return -EEXIST;
-
- return 0;
-}
-
/* check_del() callbacks */
static struct bnx2x_vlan_mac_registry_elem *
bnx2x_check_mac_del(struct bnx2x *bp,
@@ -716,7 +647,7 @@ static struct bnx2x_vlan_mac_registry_elem *
DP(BNX2X_MSG_SP, "Checking MAC %pM for DEL command\n", data->mac.mac);
list_for_each_entry(pos, &o->head, link)
- if ((!memcmp(data->mac.mac, pos->u.mac.mac, ETH_ALEN)) &&
+ if (ether_addr_equal(data->mac.mac, pos->u.mac.mac) &&
(data->mac.is_inner_mac == pos->u.mac.is_inner_mac))
return pos;
@@ -739,27 +670,6 @@ static struct bnx2x_vlan_mac_registry_elem *
return NULL;
}
-static struct bnx2x_vlan_mac_registry_elem *
- bnx2x_check_vlan_mac_del(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o,
- union bnx2x_classification_ramrod_data *data)
-{
- struct bnx2x_vlan_mac_registry_elem *pos;
-
- DP(BNX2X_MSG_SP, "Checking VLAN_MAC (%pM, %d) for DEL command\n",
- data->vlan_mac.mac, data->vlan_mac.vlan);
-
- list_for_each_entry(pos, &o->head, link)
- if ((data->vlan_mac.vlan == pos->u.vlan_mac.vlan) &&
- (!memcmp(data->vlan_mac.mac, pos->u.vlan_mac.mac,
- ETH_ALEN)) &&
- (data->vlan_mac.is_inner_mac ==
- pos->u.vlan_mac.is_inner_mac))
- return pos;
-
- return NULL;
-}
-
/* check_move() callback */
static bool bnx2x_check_move(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *src_o,
@@ -811,8 +721,8 @@ static inline u8 bnx2x_vlan_mac_get_rx_tx_flag(struct bnx2x_vlan_mac_obj *o)
return rx_tx_flag;
}
-void bnx2x_set_mac_in_nig(struct bnx2x *bp,
- bool add, unsigned char *dev_addr, int index)
+static void bnx2x_set_mac_in_nig(struct bnx2x *bp,
+ bool add, unsigned char *dev_addr, int index)
{
u32 wb_data[2];
u32 reg_offset = BP_PORT(bp) ? NIG_REG_LLH1_FUNC_MEM :
@@ -1126,97 +1036,6 @@ static void bnx2x_set_one_vlan_e2(struct bnx2x *bp,
rule_cnt);
}
-static void bnx2x_set_one_vlan_mac_e2(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o,
- struct bnx2x_exeq_elem *elem,
- int rule_idx, int cam_offset)
-{
- struct bnx2x_raw_obj *raw = &o->raw;
- struct eth_classify_rules_ramrod_data *data =
- (struct eth_classify_rules_ramrod_data *)(raw->rdata);
- int rule_cnt = rule_idx + 1;
- union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx];
- enum bnx2x_vlan_mac_cmd cmd = elem->cmd_data.vlan_mac.cmd;
- bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false;
- u16 vlan = elem->cmd_data.vlan_mac.u.vlan_mac.vlan;
- u8 *mac = elem->cmd_data.vlan_mac.u.vlan_mac.mac;
-
- /* Reset the ramrod data buffer for the first rule */
- if (rule_idx == 0)
- memset(data, 0, sizeof(*data));
-
- /* Set a rule header */
- bnx2x_vlan_mac_set_cmd_hdr_e2(bp, o, add, CLASSIFY_RULE_OPCODE_PAIR,
- &rule_entry->pair.header);
-
- /* Set VLAN and MAC themselves */
- rule_entry->pair.vlan = cpu_to_le16(vlan);
- bnx2x_set_fw_mac_addr(&rule_entry->pair.mac_msb,
- &rule_entry->pair.mac_mid,
- &rule_entry->pair.mac_lsb, mac);
- rule_entry->pair.inner_mac =
- cpu_to_le16(elem->cmd_data.vlan_mac.u.vlan_mac.is_inner_mac);
- /* MOVE: Add a rule that will add this MAC to the target Queue */
- if (cmd == BNX2X_VLAN_MAC_MOVE) {
- rule_entry++;
- rule_cnt++;
-
- /* Setup ramrod data */
- bnx2x_vlan_mac_set_cmd_hdr_e2(bp,
- elem->cmd_data.vlan_mac.target_obj,
- true, CLASSIFY_RULE_OPCODE_PAIR,
- &rule_entry->pair.header);
-
- /* Set a VLAN itself */
- rule_entry->pair.vlan = cpu_to_le16(vlan);
- bnx2x_set_fw_mac_addr(&rule_entry->pair.mac_msb,
- &rule_entry->pair.mac_mid,
- &rule_entry->pair.mac_lsb, mac);
- rule_entry->pair.inner_mac =
- cpu_to_le16(elem->cmd_data.vlan_mac.u.
- vlan_mac.is_inner_mac);
- }
-
- /* Set the ramrod data header */
- /* TODO: take this to the higher level in order to prevent multiple
- writing */
- bnx2x_vlan_mac_set_rdata_hdr_e2(raw->cid, raw->state, &data->header,
- rule_cnt);
-}
-
-/**
- * bnx2x_set_one_vlan_mac_e1h -
- *
- * @bp: device handle
- * @o: bnx2x_vlan_mac_obj
- * @elem: bnx2x_exeq_elem
- * @rule_idx: rule_idx
- * @cam_offset: cam_offset
- */
-static void bnx2x_set_one_vlan_mac_e1h(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o,
- struct bnx2x_exeq_elem *elem,
- int rule_idx, int cam_offset)
-{
- struct bnx2x_raw_obj *raw = &o->raw;
- struct mac_configuration_cmd *config =
- (struct mac_configuration_cmd *)(raw->rdata);
- /* 57710 and 57711 do not support MOVE command,
- * so it's either ADD or DEL
- */
- bool add = (elem->cmd_data.vlan_mac.cmd == BNX2X_VLAN_MAC_ADD) ?
- true : false;
-
- /* Reset the ramrod data buffer */
- memset(config, 0, sizeof(*config));
-
- bnx2x_vlan_mac_set_rdata_e1x(bp, o, BNX2X_FILTER_VLAN_MAC_PENDING,
- cam_offset, add,
- elem->cmd_data.vlan_mac.u.vlan_mac.mac,
- elem->cmd_data.vlan_mac.u.vlan_mac.vlan,
- ETH_VLAN_FILTER_CLASSIFY, config);
-}
-
/**
* bnx2x_vlan_mac_restore - reconfigure next MAC/VLAN/VLAN-MAC element
*
@@ -1316,24 +1135,6 @@ static struct bnx2x_exeq_elem *bnx2x_exeq_get_vlan(
return NULL;
}
-static struct bnx2x_exeq_elem *bnx2x_exeq_get_vlan_mac(
- struct bnx2x_exe_queue_obj *o,
- struct bnx2x_exeq_elem *elem)
-{
- struct bnx2x_exeq_elem *pos;
- struct bnx2x_vlan_mac_ramrod_data *data =
- &elem->cmd_data.vlan_mac.u.vlan_mac;
-
- /* Check pending for execution commands */
- list_for_each_entry(pos, &o->exe_queue, link)
- if (!memcmp(&pos->cmd_data.vlan_mac.u.vlan_mac, data,
- sizeof(*data)) &&
- (pos->cmd_data.vlan_mac.cmd == elem->cmd_data.vlan_mac.cmd))
- return pos;
-
- return NULL;
-}
-
/**
* bnx2x_validate_vlan_mac_add - check if an ADD command can be executed
*
@@ -2241,69 +2042,6 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp,
}
}
-void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *vlan_mac_obj,
- u8 cl_id, u32 cid, u8 func_id, void *rdata,
- dma_addr_t rdata_mapping, int state,
- unsigned long *pstate, bnx2x_obj_type type,
- struct bnx2x_credit_pool_obj *macs_pool,
- struct bnx2x_credit_pool_obj *vlans_pool)
-{
- union bnx2x_qable_obj *qable_obj =
- (union bnx2x_qable_obj *)vlan_mac_obj;
-
- bnx2x_init_vlan_mac_common(vlan_mac_obj, cl_id, cid, func_id, rdata,
- rdata_mapping, state, pstate, type,
- macs_pool, vlans_pool);
-
- /* CAM pool handling */
- vlan_mac_obj->get_credit = bnx2x_get_credit_vlan_mac;
- vlan_mac_obj->put_credit = bnx2x_put_credit_vlan_mac;
- /* CAM offset is relevant for 57710 and 57711 chips only which have a
- * single CAM for both MACs and VLAN-MAC pairs. So the offset
- * will be taken from MACs' pool object only.
- */
- vlan_mac_obj->get_cam_offset = bnx2x_get_cam_offset_mac;
- vlan_mac_obj->put_cam_offset = bnx2x_put_cam_offset_mac;
-
- if (CHIP_IS_E1(bp)) {
- BNX2X_ERR("Do not support chips others than E2\n");
- BUG();
- } else if (CHIP_IS_E1H(bp)) {
- vlan_mac_obj->set_one_rule = bnx2x_set_one_vlan_mac_e1h;
- vlan_mac_obj->check_del = bnx2x_check_vlan_mac_del;
- vlan_mac_obj->check_add = bnx2x_check_vlan_mac_add;
- vlan_mac_obj->check_move = bnx2x_check_move_always_err;
- vlan_mac_obj->ramrod_cmd = RAMROD_CMD_ID_ETH_SET_MAC;
-
- /* Exe Queue */
- bnx2x_exe_queue_init(bp,
- &vlan_mac_obj->exe_queue, 1, qable_obj,
- bnx2x_validate_vlan_mac,
- bnx2x_remove_vlan_mac,
- bnx2x_optimize_vlan_mac,
- bnx2x_execute_vlan_mac,
- bnx2x_exeq_get_vlan_mac);
- } else {
- vlan_mac_obj->set_one_rule = bnx2x_set_one_vlan_mac_e2;
- vlan_mac_obj->check_del = bnx2x_check_vlan_mac_del;
- vlan_mac_obj->check_add = bnx2x_check_vlan_mac_add;
- vlan_mac_obj->check_move = bnx2x_check_move;
- vlan_mac_obj->ramrod_cmd =
- RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES;
-
- /* Exe Queue */
- bnx2x_exe_queue_init(bp,
- &vlan_mac_obj->exe_queue,
- CLASSIFY_RULES_COUNT,
- qable_obj, bnx2x_validate_vlan_mac,
- bnx2x_remove_vlan_mac,
- bnx2x_optimize_vlan_mac,
- bnx2x_execute_vlan_mac,
- bnx2x_exeq_get_vlan_mac);
- }
-}
-
/* RX_MODE verbs: DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */
static inline void __storm_memset_mac_filters(struct bnx2x *bp,
struct tstorm_eth_mac_filter_config *mac_filters,
@@ -4990,6 +4728,13 @@ static void bnx2x_q_fill_update_data(struct bnx2x *bp,
test_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM, &params->update_flags);
data->silent_vlan_value = cpu_to_le16(params->silent_removal_value);
data->silent_vlan_mask = cpu_to_le16(params->silent_removal_mask);
+
+ /* tx switching */
+ data->tx_switching_flg =
+ test_bit(BNX2X_Q_UPDATE_TX_SWITCHING, &params->update_flags);
+ data->tx_switching_change_flg =
+ test_bit(BNX2X_Q_UPDATE_TX_SWITCHING_CHNG,
+ &params->update_flags);
}
static inline int bnx2x_q_send_update(struct bnx2x *bp,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 6a53c15c85a3..00d7f214a40a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -448,9 +448,6 @@ enum {
BNX2X_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2
};
-void bnx2x_set_mac_in_nig(struct bnx2x *bp,
- bool add, unsigned char *dev_addr, int index);
-
/** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */
/* RX_MODE ramrod special flags: set in rx_mode_flags field in
@@ -770,7 +767,9 @@ enum {
BNX2X_Q_UPDATE_DEF_VLAN_EN,
BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG,
BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG,
- BNX2X_Q_UPDATE_SILENT_VLAN_REM
+ BNX2X_Q_UPDATE_SILENT_VLAN_REM,
+ BNX2X_Q_UPDATE_TX_SWITCHING_CHNG,
+ BNX2X_Q_UPDATE_TX_SWITCHING
};
/* Allowed Queue states */
@@ -1307,22 +1306,12 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp,
unsigned long *pstate, bnx2x_obj_type type,
struct bnx2x_credit_pool_obj *vlans_pool);
-void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *vlan_mac_obj,
- u8 cl_id, u32 cid, u8 func_id, void *rdata,
- dma_addr_t rdata_mapping, int state,
- unsigned long *pstate, bnx2x_obj_type type,
- struct bnx2x_credit_pool_obj *macs_pool,
- struct bnx2x_credit_pool_obj *vlans_pool);
-
int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *o);
void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *o);
int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *o);
-void bnx2x_vlan_mac_h_write_unlock(struct bnx2x *bp,
- struct bnx2x_vlan_mac_obj *o);
int bnx2x_config_vlan_mac(struct bnx2x *bp,
struct bnx2x_vlan_mac_ramrod_params *p);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index e7845e5be1c7..aec5ef2ed7ce 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -166,6 +166,7 @@ enum bnx2x_vfop_qteardown_state {
BNX2X_VFOP_QTEARDOWN_RXMODE,
BNX2X_VFOP_QTEARDOWN_CLR_VLAN,
BNX2X_VFOP_QTEARDOWN_CLR_MAC,
+ BNX2X_VFOP_QTEARDOWN_CLR_MCAST,
BNX2X_VFOP_QTEARDOWN_QDTOR,
BNX2X_VFOP_QTEARDOWN_DONE
};
@@ -617,7 +618,7 @@ static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf)
&vlan_mac->user_req.vlan_mac_flags,
&vlan_mac->ramrod_flags);
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
case BNX2X_VFOP_VLAN_MAC_CONFIG_SINGLE:
/* next state */
@@ -628,7 +629,7 @@ static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf)
if (vfop->rc == -EEXIST)
vfop->rc = 0;
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
case BNX2X_VFOP_VLAN_MAC_CHK_DONE:
vfop->rc = !!obj->raw.check_pending(&obj->raw);
@@ -645,7 +646,7 @@ static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf)
set_bit(RAMROD_CONT, &vlan_mac->ramrod_flags);
vfop->rc = bnx2x_config_vlan_mac(bp, vlan_mac);
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
case BNX2X_VFOP_VLAN_CONFIG_LIST:
/* next state */
@@ -657,7 +658,7 @@ static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf)
set_bit(RAMROD_CONT, &vlan_mac->ramrod_flags);
vfop->rc = bnx2x_config_vlan_mac(bp, vlan_mac);
}
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
default:
bnx2x_vfop_default(state);
@@ -798,10 +799,10 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp,
return -ENOMEM;
}
-int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp,
- struct bnx2x_virtf *vf,
- struct bnx2x_vfop_cmd *cmd,
- int qid, u16 vid, bool add)
+static int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp,
+ struct bnx2x_virtf *vf,
+ struct bnx2x_vfop_cmd *cmd,
+ int qid, u16 vid, bool add)
{
struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf);
int rc;
@@ -1023,25 +1024,35 @@ static void bnx2x_vfop_qflr(struct bnx2x *bp, struct bnx2x_virtf *vf)
case BNX2X_VFOP_QFLR_CLR_VLAN:
/* vlan-clear-all: driver-only, don't consume credit */
vfop->state = BNX2X_VFOP_QFLR_CLR_MAC;
- if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj)))
- vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd, qid,
- true);
- if (vfop->rc)
- goto op_err;
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+
+ if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, vlan_obj))) {
+ /* the vlan_mac vfop will re-schedule us */
+ vfop->rc = bnx2x_vfop_vlan_delall_cmd(bp, vf, &cmd,
+ qid, true);
+ if (vfop->rc)
+ goto op_err;
+ return;
+
+ } else {
+ /* need to reschedule ourselves */
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+ }
case BNX2X_VFOP_QFLR_CLR_MAC:
/* mac-clear-all: driver only consume credit */
vfop->state = BNX2X_VFOP_QFLR_TERMINATE;
- if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj)))
- vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid,
- true);
- DP(BNX2X_MSG_IOV,
- "VF[%d] vfop->rc after bnx2x_vfop_mac_delall_cmd was %d",
- vf->abs_vfid, vfop->rc);
- if (vfop->rc)
- goto op_err;
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+ if (!validate_vlan_mac(bp, &bnx2x_vfq(vf, qid, mac_obj))) {
+ /* the vlan_mac vfop will re-schedule us */
+ vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd,
+ qid, true);
+ if (vfop->rc)
+ goto op_err;
+ return;
+
+ } else {
+ /* need to reschedule ourselves */
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+ }
case BNX2X_VFOP_QFLR_TERMINATE:
qstate = &vfop->op_p->qctor.qstate;
@@ -1112,7 +1123,10 @@ static void bnx2x_vfop_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf)
switch (state) {
case BNX2X_VFOP_MCAST_DEL:
/* clear existing mcasts */
- vfop->state = BNX2X_VFOP_MCAST_ADD;
+ vfop->state = (args->mc_num) ? BNX2X_VFOP_MCAST_ADD
+ : BNX2X_VFOP_MCAST_CHK_DONE;
+ mcast->mcast_list_len = vf->mcast_list_len;
+ vf->mcast_list_len = args->mc_num;
vfop->rc = bnx2x_config_mcast(bp, mcast, BNX2X_MCAST_CMD_DEL);
bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
@@ -1120,17 +1134,17 @@ static void bnx2x_vfop_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf)
if (raw->check_pending(raw))
goto op_pending;
- if (args->mc_num) {
- /* update mcast list on the ramrod params */
- INIT_LIST_HEAD(&mcast->mcast_list);
- for (i = 0; i < args->mc_num; i++)
- list_add_tail(&(args->mc[i].link),
- &mcast->mcast_list);
- /* add new mcasts */
- vfop->state = BNX2X_VFOP_MCAST_CHK_DONE;
- vfop->rc = bnx2x_config_mcast(bp, mcast,
- BNX2X_MCAST_CMD_ADD);
- }
+ /* update mcast list on the ramrod params */
+ INIT_LIST_HEAD(&mcast->mcast_list);
+ for (i = 0; i < args->mc_num; i++)
+ list_add_tail(&(args->mc[i].link),
+ &mcast->mcast_list);
+ mcast->mcast_list_len = args->mc_num;
+
+ /* add new mcasts */
+ vfop->state = BNX2X_VFOP_MCAST_CHK_DONE;
+ vfop->rc = bnx2x_config_mcast(bp, mcast,
+ BNX2X_MCAST_CMD_ADD);
bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
case BNX2X_VFOP_MCAST_CHK_DONE:
@@ -1312,12 +1326,19 @@ static void bnx2x_vfop_qdown(struct bnx2x *bp, struct bnx2x_virtf *vf)
case BNX2X_VFOP_QTEARDOWN_CLR_MAC:
/* mac-clear-all: consume credit */
- vfop->state = BNX2X_VFOP_QTEARDOWN_QDTOR;
+ vfop->state = BNX2X_VFOP_QTEARDOWN_CLR_MCAST;
vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, false);
if (vfop->rc)
goto op_err;
return;
+ case BNX2X_VFOP_QTEARDOWN_CLR_MCAST:
+ vfop->state = BNX2X_VFOP_QTEARDOWN_QDTOR;
+ vfop->rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, NULL, 0, false);
+ if (vfop->rc)
+ goto op_err;
+ return;
+
case BNX2X_VFOP_QTEARDOWN_QDTOR:
/* run the queue destruction flow */
DP(BNX2X_MSG_IOV, "case: BNX2X_VFOP_QTEARDOWN_QDTOR\n");
@@ -2197,6 +2218,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp)
* It needs to be initialized here so that it can be safely
* handled by a subsequent FLR flow.
*/
+ vf->mcast_list_len = 0;
bnx2x_init_mcast_obj(bp, &vf->mcast_obj, 0xFF,
0xFF, 0xFF, 0xFF,
bnx2x_vf_sp(bp, vf, mcast_rdata),
@@ -2372,8 +2394,9 @@ int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem)
goto get_vf;
case EVENT_RING_OPCODE_MALICIOUS_VF:
abs_vfid = elem->message.data.malicious_vf_event.vf_id;
- DP(BNX2X_MSG_IOV, "Got VF MALICIOUS notification abs_vfid=%d err_id=0x%x\n",
- abs_vfid, elem->message.data.malicious_vf_event.err_id);
+ BNX2X_ERR("Got VF MALICIOUS notification abs_vfid=%d err_id=0x%x\n",
+ abs_vfid,
+ elem->message.data.malicious_vf_event.err_id);
goto get_vf;
default:
return 1;
@@ -2425,15 +2448,9 @@ get_vf:
bnx2x_vf_handle_filters_eqe(bp, vf);
break;
case EVENT_RING_OPCODE_VF_FLR:
- DP(BNX2X_MSG_IOV, "got VF [%d] FLR notification\n",
- vf->abs_vfid);
- /* Do nothing for now */
- break;
case EVENT_RING_OPCODE_MALICIOUS_VF:
- DP(BNX2X_MSG_IOV, "Got VF MALICIOUS notification abs_vfid=%d error id %x\n",
- abs_vfid, elem->message.data.malicious_vf_event.err_id);
/* Do nothing for now */
- break;
+ return 0;
}
/* SRIOV: reschedule any 'in_progress' operations */
bnx2x_iov_sp_event(bp, cid, false);
@@ -2857,13 +2874,9 @@ static void bnx2x_vfop_close(struct bnx2x *bp, struct bnx2x_virtf *vf)
goto op_err;
return;
}
-
- /* remove multicasts */
vfop->state = BNX2X_VFOP_CLOSE_HW;
- vfop->rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, NULL, 0, false);
- if (vfop->rc)
- goto op_err;
- return;
+ vfop->rc = 0;
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
case BNX2X_VFOP_CLOSE_HW:
@@ -2897,6 +2910,9 @@ op_done:
DP(BNX2X_MSG_IOV, "set state to acquired\n");
bnx2x_vfop_end(bp, vf, vfop);
+op_pending:
+ /* Not supported at the moment; Exists for macros only */
+ return;
}
int bnx2x_vfop_close_cmd(struct bnx2x *bp,
@@ -3119,6 +3135,60 @@ void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
vf->abs_vfid, vf->op_current);
}
+static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable)
+{
+ struct bnx2x_queue_state_params q_params;
+ u32 prev_flags;
+ int i, rc;
+
+ /* Verify changes are needed and record current Tx switching state */
+ prev_flags = bp->flags;
+ if (enable)
+ bp->flags |= TX_SWITCHING;
+ else
+ bp->flags &= ~TX_SWITCHING;
+ if (prev_flags == bp->flags)
+ return 0;
+
+ /* Verify state enables the sending of queue ramrods */
+ if ((bp->state != BNX2X_STATE_OPEN) ||
+ (bnx2x_get_q_logical_state(bp,
+ &bnx2x_sp_obj(bp, &bp->fp[0]).q_obj) !=
+ BNX2X_Q_LOGICAL_STATE_ACTIVE))
+ return 0;
+
+ /* send q. update ramrod to configure Tx switching */
+ memset(&q_params, 0, sizeof(q_params));
+ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
+ q_params.cmd = BNX2X_Q_CMD_UPDATE;
+ __set_bit(BNX2X_Q_UPDATE_TX_SWITCHING_CHNG,
+ &q_params.params.update.update_flags);
+ if (enable)
+ __set_bit(BNX2X_Q_UPDATE_TX_SWITCHING,
+ &q_params.params.update.update_flags);
+ else
+ __clear_bit(BNX2X_Q_UPDATE_TX_SWITCHING,
+ &q_params.params.update.update_flags);
+
+ /* send the ramrod on all the queues of the PF */
+ for_each_eth_queue(bp, i) {
+ struct bnx2x_fastpath *fp = &bp->fp[i];
+
+ /* Set the appropriate Queue object */
+ q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to configure Tx switching\n");
+ return rc;
+ }
+ }
+
+ DP(BNX2X_MSG_IOV, "%s Tx Switching\n", enable ? "Enabled" : "Disabled");
+ return 0;
+}
+
int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param)
{
struct bnx2x *bp = netdev_priv(pci_get_drvdata(dev));
@@ -3146,12 +3216,14 @@ int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param)
bp->requested_nr_virtfn = num_vfs_param;
if (num_vfs_param == 0) {
+ bnx2x_set_pf_tx_switching(bp, false);
pci_disable_sriov(dev);
return 0;
} else {
return bnx2x_enable_sriov(bp);
}
}
+
#define IGU_ENTRY_SIZE 4
int bnx2x_enable_sriov(struct bnx2x *bp)
@@ -3229,6 +3301,11 @@ int bnx2x_enable_sriov(struct bnx2x *bp)
*/
DP(BNX2X_MSG_IOV, "about to call enable sriov\n");
bnx2x_disable_sriov(bp);
+
+ rc = bnx2x_set_pf_tx_switching(bp, true);
+ if (rc)
+ return rc;
+
rc = pci_enable_sriov(bp->pdev, req_vfs);
if (rc) {
BNX2X_ERR("pci_enable_sriov failed with %d\n", rc);
@@ -3639,7 +3716,7 @@ enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
/* the mac address in bulletin board is valid and is new */
if (bulletin.valid_bitmap & 1 << MAC_ADDR_VALID &&
- memcmp(bulletin.mac, bp->old_bulletin.mac, ETH_ALEN)) {
+ !ether_addr_equal(bulletin.mac, bp->old_bulletin.mac)) {
/* update new mac to net device */
memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 8c213fa52174..d9fcca1b5a9d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -269,6 +269,7 @@ struct bnx2x_virtf {
int leading_rss;
/* MCAST object */
+ int mcast_list_len;
struct bnx2x_mcast_obj mcast_obj;
/* RSS configuration object */
@@ -664,11 +665,6 @@ int bnx2x_vfop_mac_list_cmd(struct bnx2x *bp,
struct bnx2x_vfop_filters *macs,
int qid, bool drv_only);
-int bnx2x_vfop_vlan_set_cmd(struct bnx2x *bp,
- struct bnx2x_virtf *vf,
- struct bnx2x_vfop_cmd *cmd,
- int qid, u16 vid, bool add);
-
int bnx2x_vfop_vlan_list_cmd(struct bnx2x *bp,
struct bnx2x_virtf *vf,
struct bnx2x_vfop_cmd *cmd,
@@ -726,13 +722,6 @@ void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
/* Handles an FLR (or VF_DISABLE) notification form the MCP */
void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
-void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type,
- u16 length);
-void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
- u16 type, u16 length);
-void bnx2x_vfpf_finalize(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv);
-void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list);
-
bool bnx2x_tlv_supported(u16 tlvtype);
u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp,
@@ -749,7 +738,6 @@ int bnx2x_vfpf_init(struct bnx2x *bp);
void bnx2x_vfpf_close_vf(struct bnx2x *bp);
int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bool is_leading);
-int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx);
int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
int bnx2x_vfpf_config_rss(struct bnx2x *bp,
struct bnx2x_config_rss_params *params);
@@ -813,7 +801,6 @@ static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
-static inline int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) {return 0; }
static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
u8 vf_qid, bool set) {return 0; }
static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 0756d7dabdd5..3fa6c2a2a5a9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -21,9 +21,11 @@
#include "bnx2x_cmn.h"
#include <linux/crc32.h>
+static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx);
+
/* place a given tlv on the tlv buffer at a given offset */
-void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type,
- u16 length)
+static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list,
+ u16 offset, u16 type, u16 length)
{
struct channel_tlv *tl =
(struct channel_tlv *)(tlvs_list + offset);
@@ -33,8 +35,8 @@ void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type,
}
/* Clear the mailbox and init the header of the first tlv */
-void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
- u16 type, u16 length)
+static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
+ u16 type, u16 length)
{
mutex_lock(&bp->vf2pf_mutex);
@@ -52,7 +54,8 @@ void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv,
}
/* releases the mailbox */
-void bnx2x_vfpf_finalize(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv)
+static void bnx2x_vfpf_finalize(struct bnx2x *bp,
+ struct vfpf_first_tlv *first_tlv)
{
DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n",
first_tlv->tl.type);
@@ -85,7 +88,7 @@ static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list,
}
/* list the types and lengths of the tlvs on the buffer */
-void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list)
+static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list)
{
int i = 1;
struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list;
@@ -633,7 +636,7 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return rc;
}
-int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx)
+static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx)
{
struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op;
struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
@@ -800,14 +803,18 @@ int bnx2x_vfpf_config_rss(struct bnx2x *bp,
}
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
- BNX2X_ERR("failed to send rss message to PF over Vf PF channel %d\n",
- resp->hdr.status);
- rc = -EINVAL;
+ /* Since older drivers don't support this feature (and VF has
+ * no way of knowing other than failing this), don't propagate
+ * an error in this case.
+ */
+ DP(BNX2X_MSG_IOV,
+ "Failed to send rss message to PF over VF-PF channel [%d]\n",
+ resp->hdr.status);
}
out:
bnx2x_vfpf_finalize(bp, &req->first_tlv);
- return 0;
+ return rc;
}
int bnx2x_vfpf_set_mcast(struct net_device *dev)
@@ -1416,6 +1423,14 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf,
setup_q->rxq.cache_line_log;
rxq_params->sb_cq_index = setup_q->rxq.sb_index;
+ /* rx setup - multicast engine */
+ if (bnx2x_vfq_is_leading(q)) {
+ u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid);
+
+ rxq_params->mcast_engine_id = mcast_id;
+ __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags);
+ }
+
bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p,
q->index, q->sb_idx);
}
@@ -1706,7 +1721,7 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp,
/* ...and only the mac set by the ndo */
if (filters->n_mac_vlan_filters == 1 &&
- memcmp(filters->filters->mac, bulletin->mac, ETH_ALEN)) {
+ !ether_addr_equal(filters->filters->mac, bulletin->mac)) {
BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n",
vf->abs_vfid);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index f58a8b80302d..fcf9105a5476 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -5220,6 +5220,7 @@ static void cnic_init_rings(struct cnic_dev *dev)
cnic_ring_ctl(dev, cid, cli, 1);
*cid_ptr = cid >> 4;
*(cid_ptr + 1) = cid * bp->db_size;
+ *(cid_ptr + 2) = UIO_USE_TX_DOORBELL;
}
}
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index 0121a5d55192..0d6b13f854d9 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -186,6 +186,8 @@ struct kcq_info {
u16 (*hw_idx)(u16);
};
+#define UIO_USE_TX_DOORBELL 0x017855DB
+
struct cnic_uio_dev {
struct uio_info cnic_uinfo;
u32 uio_dev;
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index ebbfe25acaa6..8cf6b1926069 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -14,8 +14,8 @@
#include "bnx2x/bnx2x_mfw_req.h"
-#define CNIC_MODULE_VERSION "2.5.18"
-#define CNIC_MODULE_RELDATE "Sept 01, 2013"
+#define CNIC_MODULE_VERSION "2.5.19"
+#define CNIC_MODULE_RELDATE "December 19, 2013"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index c2777712da99..b61c14ed9b8d 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* This driver is designed for the Broadcom SiByte SOC built-in
@@ -36,7 +35,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 15a66e4b1f57..e2ca03e23dc1 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -25,7 +25,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/in.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/pci.h>
@@ -37,6 +36,7 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
+#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tcp.h>
@@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 134
+#define TG3_MIN_NUM 136
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "Sep 16, 2013"
+#define DRV_MODULE_RELDATE "Jan 03, 2014"
#define RESET_KIND_SHUTDOWN 0
#define RESET_KIND_INIT 1
@@ -208,6 +208,9 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define TG3_RAW_IP_ALIGN 2
+#define TG3_MAX_UCAST_ADDR(tp) (tg3_flag((tp), ENABLE_ASF) ? 2 : 3)
+#define TG3_UCAST_ADDR_IDX(tp) (tg3_flag((tp), ENABLE_ASF) ? 2 : 1)
+
#define TG3_FW_UPDATE_TIMEOUT_SEC 5
#define TG3_FW_UPDATE_FREQ_SEC (TG3_FW_UPDATE_TIMEOUT_SEC / 2)
@@ -3948,32 +3951,41 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
return 0;
}
+/* tp->lock is held. */
+static void __tg3_set_one_mac_addr(struct tg3 *tp, u8 *mac_addr, int index)
+{
+ u32 addr_high, addr_low;
+
+ addr_high = ((mac_addr[0] << 8) | mac_addr[1]);
+ addr_low = ((mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5]);
+
+ if (index < 4) {
+ tw32(MAC_ADDR_0_HIGH + (index * 8), addr_high);
+ tw32(MAC_ADDR_0_LOW + (index * 8), addr_low);
+ } else {
+ index -= 4;
+ tw32(MAC_EXTADDR_0_HIGH + (index * 8), addr_high);
+ tw32(MAC_EXTADDR_0_LOW + (index * 8), addr_low);
+ }
+}
/* tp->lock is held. */
static void __tg3_set_mac_addr(struct tg3 *tp, bool skip_mac_1)
{
- u32 addr_high, addr_low;
+ u32 addr_high;
int i;
- addr_high = ((tp->dev->dev_addr[0] << 8) |
- tp->dev->dev_addr[1]);
- addr_low = ((tp->dev->dev_addr[2] << 24) |
- (tp->dev->dev_addr[3] << 16) |
- (tp->dev->dev_addr[4] << 8) |
- (tp->dev->dev_addr[5] << 0));
for (i = 0; i < 4; i++) {
if (i == 1 && skip_mac_1)
continue;
- tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
- tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
+ __tg3_set_one_mac_addr(tp, tp->dev->dev_addr, i);
}
if (tg3_asic_rev(tp) == ASIC_REV_5703 ||
tg3_asic_rev(tp) == ASIC_REV_5704) {
- for (i = 0; i < 12; i++) {
- tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
- tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
- }
+ for (i = 4; i < 16; i++)
+ __tg3_set_one_mac_addr(tp, tp->dev->dev_addr, i);
}
addr_high = (tp->dev->dev_addr[0] +
@@ -4403,9 +4415,12 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
if (tg3_flag(tp, WOL_SPEED_100MB))
adv |= ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full;
- if (tp->phy_flags & TG3_PHYFLG_1G_ON_VAUX_OK)
- adv |= ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full;
+ if (tp->phy_flags & TG3_PHYFLG_1G_ON_VAUX_OK) {
+ if (!(tp->phy_flags &
+ TG3_PHYFLG_DISABLE_1G_HD_ADV))
+ adv |= ADVERTISED_1000baseT_Half;
+ adv |= ADVERTISED_1000baseT_Full;
+ }
fc = FLOW_CTRL_TX | FLOW_CTRL_RX;
} else {
@@ -8925,6 +8940,49 @@ static void tg3_restore_pci_state(struct tg3 *tp)
}
}
+static void tg3_override_clk(struct tg3 *tp)
+{
+ u32 val;
+
+ switch (tg3_asic_rev(tp)) {
+ case ASIC_REV_5717:
+ val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
+ tw32(TG3_CPMU_CLCK_ORIDE_ENABLE, val |
+ TG3_CPMU_MAC_ORIDE_ENABLE);
+ break;
+
+ case ASIC_REV_5719:
+ case ASIC_REV_5720:
+ tw32(TG3_CPMU_CLCK_ORIDE, CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
+ break;
+
+ default:
+ return;
+ }
+}
+
+static void tg3_restore_clk(struct tg3 *tp)
+{
+ u32 val;
+
+ switch (tg3_asic_rev(tp)) {
+ case ASIC_REV_5717:
+ val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
+ tw32(TG3_CPMU_CLCK_ORIDE_ENABLE,
+ val & ~TG3_CPMU_MAC_ORIDE_ENABLE);
+ break;
+
+ case ASIC_REV_5719:
+ case ASIC_REV_5720:
+ val = tr32(TG3_CPMU_CLCK_ORIDE);
+ tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
+ break;
+
+ default:
+ return;
+ }
+}
+
/* tp->lock is held. */
static int tg3_chip_reset(struct tg3 *tp)
{
@@ -9013,6 +9071,13 @@ static int tg3_chip_reset(struct tg3 *tp)
tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU);
}
+ /* Set the clock to the highest frequency to avoid timeouts. With link
+ * aware mode, the clock speed could be slow and bootcode does not
+ * complete within the expected time. Override the clock to allow the
+ * bootcode to finish sooner and then restore it.
+ */
+ tg3_override_clk(tp);
+
/* Manage gphy power for all CPMU absent PCIe devices. */
if (tg3_flag(tp, 5705_PLUS) && !tg3_flag(tp, CPMU_PRESENT))
val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
@@ -9151,10 +9216,7 @@ static int tg3_chip_reset(struct tg3 *tp)
tw32(0x7c00, val | (1 << 25));
}
- if (tg3_asic_rev(tp) == ASIC_REV_5720) {
- val = tr32(TG3_CPMU_CLCK_ORIDE);
- tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
- }
+ tg3_restore_clk(tp);
/* Reprobe ASF enable state. */
tg3_flag_clear(tp, ENABLE_ASF);
@@ -9186,6 +9248,7 @@ static int tg3_chip_reset(struct tg3 *tp)
static void tg3_get_nstats(struct tg3 *, struct rtnl_link_stats64 *);
static void tg3_get_estats(struct tg3 *, struct tg3_ethtool_stats *);
+static void __tg3_set_rx_mode(struct net_device *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, bool silent)
@@ -9246,6 +9309,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
}
spin_lock_bh(&tp->lock);
__tg3_set_mac_addr(tp, skip_mac_1);
+ __tg3_set_rx_mode(dev);
spin_unlock_bh(&tp->lock);
return err;
@@ -9634,6 +9698,20 @@ static void __tg3_set_rx_mode(struct net_device *dev)
tw32(MAC_HASH_REG_3, mc_filter[3]);
}
+ if (netdev_uc_count(dev) > TG3_MAX_UCAST_ADDR(tp)) {
+ rx_mode |= RX_MODE_PROMISC;
+ } else if (!(dev->flags & IFF_PROMISC)) {
+ /* Add all entries into to the mac addr filter list */
+ int i = 0;
+ struct netdev_hw_addr *ha;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ __tg3_set_one_mac_addr(tp, ha->addr,
+ i + TG3_UCAST_ADDR_IDX(tp));
+ i++;
+ }
+ }
+
if (rx_mode != tp->rx_mode) {
tp->rx_mode = rx_mode;
tw32_f(MAC_RX_MODE, rx_mode);
@@ -9966,6 +10044,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
if (tg3_asic_rev(tp) == ASIC_REV_5719)
val |= BUFMGR_MODE_NO_TX_UNDERRUN;
if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5762 ||
tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 ||
tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0)
val |= BUFMGR_MODE_MBLOW_ATTN_ENAB;
@@ -10751,6 +10830,7 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
if (tg3_asic_rev(tp) != ASIC_REV_5717 &&
+ tg3_asic_rev(tp) != ASIC_REV_5762 &&
tg3_chip_rev_id(tp) != CHIPREV_ID_5719_A0 &&
tg3_chip_rev_id(tp) != CHIPREV_ID_5720_A0) {
TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
@@ -10879,6 +10959,13 @@ static void tg3_timer(unsigned long __opaque)
} else if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) &&
tg3_flag(tp, 5780_CLASS)) {
tg3_serdes_parallel_detect(tp);
+ } else if (tg3_flag(tp, POLL_CPMU_LINK)) {
+ u32 cpmu = tr32(TG3_CPMU_STATUS);
+ bool link_up = !((cpmu & TG3_CPMU_STATUS_LINK_MASK) ==
+ TG3_CPMU_STATUS_LINK_MASK);
+
+ if (link_up != tp->link_up)
+ tg3_setup_phy(tp, false);
}
tp->timer_counter = tp->timer_multiplier;
@@ -11746,8 +11833,6 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
get_stat64(&hw_stats->rx_frame_too_long_errors) +
get_stat64(&hw_stats->rx_undersize_packets);
- stats->rx_over_errors = old_stats->rx_over_errors +
- get_stat64(&hw_stats->rxbds_empty);
stats->rx_frame_errors = old_stats->rx_frame_errors +
get_stat64(&hw_stats->rx_align_errors);
stats->tx_aborted_errors = old_stats->tx_aborted_errors +
@@ -13594,14 +13679,13 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
-static int tg3_hwtstamp_ioctl(struct net_device *dev,
- struct ifreq *ifr, int cmd)
+static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct tg3 *tp = netdev_priv(dev);
struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
- return -EINVAL;
+ return -EOPNOTSUPP;
if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
return -EFAULT;
@@ -13682,6 +13766,67 @@ static int tg3_hwtstamp_ioctl(struct net_device *dev,
-EFAULT : 0;
}
+static int tg3_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ struct tg3 *tp = netdev_priv(dev);
+ struct hwtstamp_config stmpconf;
+
+ if (!tg3_flag(tp, PTP_CAPABLE))
+ return -EOPNOTSUPP;
+
+ stmpconf.flags = 0;
+ stmpconf.tx_type = (tg3_flag(tp, TX_TSTAMP_EN) ?
+ HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF);
+
+ switch (tp->rxptpctl) {
+ case 0:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
+ break;
+ case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ:
+ stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return -ERANGE;
+ }
+
+ return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
+ -EFAULT : 0;
+}
+
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
@@ -13735,7 +13880,10 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
case SIOCSHWTSTAMP:
- return tg3_hwtstamp_ioctl(dev, ifr, cmd);
+ return tg3_hwtstamp_set(dev, ifr);
+
+ case SIOCGHWTSTAMP:
+ return tg3_hwtstamp_get(dev, ifr);
default:
/* do nothing */
@@ -14856,7 +15004,8 @@ static void tg3_get_eeprom_hw_cfg(struct tg3 *tp)
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
u32 nic_cfg, led_cfg;
- u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id;
+ u32 cfg2 = 0, cfg4 = 0, cfg5 = 0;
+ u32 nic_phy_id, ver, eeprom_phy_id;
int eeprom_phy_serdes = 0;
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
@@ -14873,6 +15022,11 @@ static void tg3_get_eeprom_hw_cfg(struct tg3 *tp)
if (tg3_asic_rev(tp) == ASIC_REV_5785)
tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4);
+ if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5719 ||
+ tg3_asic_rev(tp) == ASIC_REV_5720)
+ tg3_read_mem(tp, NIC_SRAM_DATA_CFG_5, &cfg5);
+
if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
eeprom_phy_serdes = 1;
@@ -15025,6 +15179,9 @@ static void tg3_get_eeprom_hw_cfg(struct tg3 *tp)
tg3_flag_set(tp, RGMII_EXT_IBND_RX_EN);
if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN)
tg3_flag_set(tp, RGMII_EXT_IBND_TX_EN);
+
+ if (cfg5 & NIC_SRAM_DISABLE_1G_HALF_ADV)
+ tp->phy_flags |= TG3_PHYFLG_DISABLE_1G_HD_ADV;
}
done:
if (tg3_flag(tp, WOL_CAP))
@@ -15120,9 +15277,11 @@ static void tg3_phy_init_link_config(struct tg3 *tp)
{
u32 adv = ADVERTISED_Autoneg;
- if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY))
- adv |= ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full;
+ if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
+ if (!(tp->phy_flags & TG3_PHYFLG_DISABLE_1G_HD_ADV))
+ adv |= ADVERTISED_1000baseT_Half;
+ adv |= ADVERTISED_1000baseT_Full;
+ }
if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES))
adv |= ADVERTISED_100baseT_Half |
@@ -16470,6 +16629,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
/* Set these bits to enable statistics workaround. */
if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5762 ||
tg3_chip_rev_id(tp) == CHIPREV_ID_5719_A0 ||
tg3_chip_rev_id(tp) == CHIPREV_ID_5720_A0) {
tp->coalesce_mode |= HOSTCC_MODE_ATTN;
@@ -16612,6 +16772,9 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
else
tg3_flag_clear(tp, POLL_SERDES);
+ if (tg3_flag(tp, ENABLE_APE) && tg3_flag(tp, ENABLE_ASF))
+ tg3_flag_set(tp, POLL_CPMU_LINK);
+
tp->rx_offset = NET_SKB_PAD + NET_IP_ALIGN;
tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD;
if (tg3_asic_rev(tp) == ASIC_REV_5701 &&
@@ -17533,6 +17696,7 @@ static int tg3_init_one(struct pci_dev *pdev,
features |= NETIF_F_LOOPBACK;
dev->hw_features |= features;
+ dev->priv_flags |= IFF_UNICAST_FLT;
if (tg3_chip_rev_id(tp) == CHIPREV_ID_5705_A1 &&
!tg3_flag(tp, TSO_CAPABLE) &&
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 5c3835aa1e1b..ef472385bce4 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1146,10 +1146,14 @@
#define TG3_CPMU_CLCK_ORIDE 0x00003624
#define CPMU_CLCK_ORIDE_MAC_ORIDE_EN 0x80000000
+#define TG3_CPMU_CLCK_ORIDE_ENABLE 0x00003628
+#define TG3_CPMU_MAC_ORIDE_ENABLE (1 << 13)
+
#define TG3_CPMU_STATUS 0x0000362c
#define TG3_CPMU_STATUS_FMSK_5717 0x20000000
#define TG3_CPMU_STATUS_FMSK_5719 0xc0000000
#define TG3_CPMU_STATUS_FSHFT_5719 30
+#define TG3_CPMU_STATUS_LINK_MASK 0x180000
#define TG3_CPMU_CLCK_STAT 0x00003630
#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000
@@ -2204,7 +2208,7 @@
#define NIC_SRAM_DATA_CFG_2 0x00000d38
-#define NIC_SRAM_DATA_CFG_2_APD_EN 0x00000400
+#define NIC_SRAM_DATA_CFG_2_APD_EN 0x00004000
#define SHASTA_EXT_LED_MODE_MASK 0x00018000
#define SHASTA_EXT_LED_LEGACY 0x00000000
#define SHASTA_EXT_LED_SHARED 0x00008000
@@ -2226,6 +2230,9 @@
#define NIC_SRAM_CPMUSTAT_SIG 0x0000362c
#define NIC_SRAM_CPMUSTAT_SIG_MSK 0x0000ffff
+#define NIC_SRAM_DATA_CFG_5 0x00000e0c
+#define NIC_SRAM_DISABLE_1G_HALF_ADV 0x00000002
+
#define NIC_SRAM_RX_MINI_BUFFER_DESC 0x00001000
#define NIC_SRAM_DMA_DESC_POOL_BASE 0x00002000
@@ -3014,6 +3021,7 @@ enum TG3_FLAGS {
TG3_FLAG_ENABLE_ASF,
TG3_FLAG_ASPM_WORKAROUND,
TG3_FLAG_POLL_SERDES,
+ TG3_FLAG_POLL_CPMU_LINK,
TG3_FLAG_MBOX_WRITE_REORDER,
TG3_FLAG_PCIX_TARGET_HWBUG,
TG3_FLAG_WOL_SPEED_100MB,
@@ -3325,6 +3333,7 @@ struct tg3 {
#define TG3_PHYFLG_1G_ON_VAUX_OK 0x00080000
#define TG3_PHYFLG_KEEP_LINK_ON_PWRDN 0x00100000
#define TG3_PHYFLG_MDIX_STATE 0x00200000
+#define TG3_PHYFLG_DISABLE_1G_HD_ADV 0x00400000
u32 led_ctrl;
u32 phy_otp;
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 6f3cac060f29..1803c3959044 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -22,6 +22,14 @@
/* IOC local definitions */
+#define bfa_ioc_state_disabled(__sm) \
+ (((__sm) == BFI_IOC_UNINIT) || \
+ ((__sm) == BFI_IOC_INITING) || \
+ ((__sm) == BFI_IOC_HWINIT) || \
+ ((__sm) == BFI_IOC_DISABLED) || \
+ ((__sm) == BFI_IOC_FAIL) || \
+ ((__sm) == BFI_IOC_CFG_DISABLED))
+
/* Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. */
#define bfa_ioc_firmware_lock(__ioc) \
@@ -42,6 +50,14 @@
((__ioc)->ioc_hwif->ioc_sync_ack(__ioc))
#define bfa_ioc_sync_complete(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_complete(__ioc))
+#define bfa_ioc_set_cur_ioc_fwstate(__ioc, __fwstate) \
+ ((__ioc)->ioc_hwif->ioc_set_fwstate(__ioc, __fwstate))
+#define bfa_ioc_get_cur_ioc_fwstate(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_get_fwstate(__ioc))
+#define bfa_ioc_set_alt_ioc_fwstate(__ioc, __fwstate) \
+ ((__ioc)->ioc_hwif->ioc_set_alt_fwstate(__ioc, __fwstate))
+#define bfa_ioc_get_alt_ioc_fwstate(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_get_alt_fwstate(__ioc))
#define bfa_ioc_mbox_cmd_pending(__ioc) \
(!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
@@ -76,8 +92,8 @@ static void bfa_ioc_pf_disabled(struct bfa_ioc *ioc);
static void bfa_ioc_pf_failed(struct bfa_ioc *ioc);
static void bfa_ioc_pf_hwfailed(struct bfa_ioc *ioc);
static void bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc);
-static void bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type,
- u32 boot_param);
+static enum bfa_status bfa_ioc_boot(struct bfa_ioc *ioc,
+ enum bfi_fwboot_type boot_type, u32 boot_param);
static u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr);
static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc,
char *serial_num);
@@ -860,7 +876,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
*/
case IOCPF_E_TIMEOUT:
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
break;
@@ -949,7 +965,7 @@ bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
case IOCPF_E_SEMLOCKED:
bfa_ioc_notify_fail(ioc);
bfa_ioc_sync_leave(ioc);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
bfa_nw_ioc_hw_sem_release(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
break;
@@ -1031,7 +1047,7 @@ bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
bfa_ioc_notify_fail(ioc);
if (!iocpf->auto_recover) {
bfa_ioc_sync_leave(ioc);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
bfa_nw_ioc_hw_sem_release(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
} else {
@@ -1162,7 +1178,7 @@ bfa_ioc_hw_sem_init(struct bfa_ioc *ioc)
r32 = readl(ioc->ioc_regs.ioc_init_sem_reg);
}
- fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (fwstate == BFI_IOC_UNINIT) {
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
return;
@@ -1176,8 +1192,8 @@ bfa_ioc_hw_sem_init(struct bfa_ioc *ioc)
}
bfa_ioc_fwver_clear(ioc);
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_UNINIT);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT);
/*
* Try to lock and then unlock the semaphore.
@@ -1309,22 +1325,504 @@ bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
}
}
-/* Returns TRUE if same. */
+static bool
+bfa_ioc_fwver_md5_check(struct bfi_ioc_image_hdr *fwhdr_1,
+ struct bfi_ioc_image_hdr *fwhdr_2)
+{
+ int i;
+
+ for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
+ if (fwhdr_1->md5sum[i] != fwhdr_2->md5sum[i])
+ return false;
+ }
+
+ return true;
+}
+
+/* Returns TRUE if major minor and maintainence are same.
+ * If patch version are same, check for MD5 Checksum to be same.
+ */
+static bool
+bfa_ioc_fw_ver_compatible(struct bfi_ioc_image_hdr *drv_fwhdr,
+ struct bfi_ioc_image_hdr *fwhdr_to_cmp)
+{
+ if (drv_fwhdr->signature != fwhdr_to_cmp->signature)
+ return false;
+ if (drv_fwhdr->fwver.major != fwhdr_to_cmp->fwver.major)
+ return false;
+ if (drv_fwhdr->fwver.minor != fwhdr_to_cmp->fwver.minor)
+ return false;
+ if (drv_fwhdr->fwver.maint != fwhdr_to_cmp->fwver.maint)
+ return false;
+ if (drv_fwhdr->fwver.patch == fwhdr_to_cmp->fwver.patch &&
+ drv_fwhdr->fwver.phase == fwhdr_to_cmp->fwver.phase &&
+ drv_fwhdr->fwver.build == fwhdr_to_cmp->fwver.build)
+ return bfa_ioc_fwver_md5_check(drv_fwhdr, fwhdr_to_cmp);
+
+ return true;
+}
+
+static bool
+bfa_ioc_flash_fwver_valid(struct bfi_ioc_image_hdr *flash_fwhdr)
+{
+ if (flash_fwhdr->fwver.major == 0 || flash_fwhdr->fwver.major == 0xFF)
+ return false;
+
+ return true;
+}
+
+static bool
+fwhdr_is_ga(struct bfi_ioc_image_hdr *fwhdr)
+{
+ if (fwhdr->fwver.phase == 0 &&
+ fwhdr->fwver.build == 0)
+ return false;
+
+ return true;
+}
+
+/* Returns TRUE if both are compatible and patch of fwhdr_to_cmp is better. */
+static enum bfi_ioc_img_ver_cmp
+bfa_ioc_fw_ver_patch_cmp(struct bfi_ioc_image_hdr *base_fwhdr,
+ struct bfi_ioc_image_hdr *fwhdr_to_cmp)
+{
+ if (bfa_ioc_fw_ver_compatible(base_fwhdr, fwhdr_to_cmp) == false)
+ return BFI_IOC_IMG_VER_INCOMP;
+
+ if (fwhdr_to_cmp->fwver.patch > base_fwhdr->fwver.patch)
+ return BFI_IOC_IMG_VER_BETTER;
+ else if (fwhdr_to_cmp->fwver.patch < base_fwhdr->fwver.patch)
+ return BFI_IOC_IMG_VER_OLD;
+
+ /* GA takes priority over internal builds of the same patch stream.
+ * At this point major minor maint and patch numbers are same.
+ */
+ if (fwhdr_is_ga(base_fwhdr) == true)
+ if (fwhdr_is_ga(fwhdr_to_cmp))
+ return BFI_IOC_IMG_VER_SAME;
+ else
+ return BFI_IOC_IMG_VER_OLD;
+ else
+ if (fwhdr_is_ga(fwhdr_to_cmp))
+ return BFI_IOC_IMG_VER_BETTER;
+
+ if (fwhdr_to_cmp->fwver.phase > base_fwhdr->fwver.phase)
+ return BFI_IOC_IMG_VER_BETTER;
+ else if (fwhdr_to_cmp->fwver.phase < base_fwhdr->fwver.phase)
+ return BFI_IOC_IMG_VER_OLD;
+
+ if (fwhdr_to_cmp->fwver.build > base_fwhdr->fwver.build)
+ return BFI_IOC_IMG_VER_BETTER;
+ else if (fwhdr_to_cmp->fwver.build < base_fwhdr->fwver.build)
+ return BFI_IOC_IMG_VER_OLD;
+
+ /* All Version Numbers are equal.
+ * Md5 check to be done as a part of compatibility check.
+ */
+ return BFI_IOC_IMG_VER_SAME;
+}
+
+/* register definitions */
+#define FLI_CMD_REG 0x0001d000
+#define FLI_WRDATA_REG 0x0001d00c
+#define FLI_RDDATA_REG 0x0001d010
+#define FLI_ADDR_REG 0x0001d004
+#define FLI_DEV_STATUS_REG 0x0001d014
+
+#define BFA_FLASH_FIFO_SIZE 128 /* fifo size */
+#define BFA_FLASH_CHECK_MAX 10000 /* max # of status check */
+#define BFA_FLASH_BLOCKING_OP_MAX 1000000 /* max # of blocking op check */
+#define BFA_FLASH_WIP_MASK 0x01 /* write in progress bit mask */
+
+#define NFC_STATE_RUNNING 0x20000001
+#define NFC_STATE_PAUSED 0x00004560
+#define NFC_VER_VALID 0x147
+
+enum bfa_flash_cmd {
+ BFA_FLASH_FAST_READ = 0x0b, /* fast read */
+ BFA_FLASH_WRITE_ENABLE = 0x06, /* write enable */
+ BFA_FLASH_SECTOR_ERASE = 0xd8, /* sector erase */
+ BFA_FLASH_WRITE = 0x02, /* write */
+ BFA_FLASH_READ_STATUS = 0x05, /* read status */
+};
+
+/* hardware error definition */
+enum bfa_flash_err {
+ BFA_FLASH_NOT_PRESENT = -1, /*!< flash not present */
+ BFA_FLASH_UNINIT = -2, /*!< flash not initialized */
+ BFA_FLASH_BAD = -3, /*!< flash bad */
+ BFA_FLASH_BUSY = -4, /*!< flash busy */
+ BFA_FLASH_ERR_CMD_ACT = -5, /*!< command active never cleared */
+ BFA_FLASH_ERR_FIFO_CNT = -6, /*!< fifo count never cleared */
+ BFA_FLASH_ERR_WIP = -7, /*!< write-in-progress never cleared */
+ BFA_FLASH_ERR_TIMEOUT = -8, /*!< fli timeout */
+ BFA_FLASH_ERR_LEN = -9, /*!< invalid length */
+};
+
+/* flash command register data structure */
+union bfa_flash_cmd_reg {
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 act:1;
+ u32 rsv:1;
+ u32 write_cnt:9;
+ u32 read_cnt:9;
+ u32 addr_cnt:4;
+ u32 cmd:8;
+#else
+ u32 cmd:8;
+ u32 addr_cnt:4;
+ u32 read_cnt:9;
+ u32 write_cnt:9;
+ u32 rsv:1;
+ u32 act:1;
+#endif
+ } r;
+ u32 i;
+};
+
+/* flash device status register data structure */
+union bfa_flash_dev_status_reg {
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 rsv:21;
+ u32 fifo_cnt:6;
+ u32 busy:1;
+ u32 init_status:1;
+ u32 present:1;
+ u32 bad:1;
+ u32 good:1;
+#else
+ u32 good:1;
+ u32 bad:1;
+ u32 present:1;
+ u32 init_status:1;
+ u32 busy:1;
+ u32 fifo_cnt:6;
+ u32 rsv:21;
+#endif
+ } r;
+ u32 i;
+};
+
+/* flash address register data structure */
+union bfa_flash_addr_reg {
+ struct {
+#ifdef __BIG_ENDIAN
+ u32 addr:24;
+ u32 dummy:8;
+#else
+ u32 dummy:8;
+ u32 addr:24;
+#endif
+ } r;
+ u32 i;
+};
+
+/* Flash raw private functions */
+static void
+bfa_flash_set_cmd(void __iomem *pci_bar, u8 wr_cnt,
+ u8 rd_cnt, u8 ad_cnt, u8 op)
+{
+ union bfa_flash_cmd_reg cmd;
+
+ cmd.i = 0;
+ cmd.r.act = 1;
+ cmd.r.write_cnt = wr_cnt;
+ cmd.r.read_cnt = rd_cnt;
+ cmd.r.addr_cnt = ad_cnt;
+ cmd.r.cmd = op;
+ writel(cmd.i, (pci_bar + FLI_CMD_REG));
+}
+
+static void
+bfa_flash_set_addr(void __iomem *pci_bar, u32 address)
+{
+ union bfa_flash_addr_reg addr;
+
+ addr.r.addr = address & 0x00ffffff;
+ addr.r.dummy = 0;
+ writel(addr.i, (pci_bar + FLI_ADDR_REG));
+}
+
+static int
+bfa_flash_cmd_act_check(void __iomem *pci_bar)
+{
+ union bfa_flash_cmd_reg cmd;
+
+ cmd.i = readl(pci_bar + FLI_CMD_REG);
+
+ if (cmd.r.act)
+ return BFA_FLASH_ERR_CMD_ACT;
+
+ return 0;
+}
+
+/* Flush FLI data fifo. */
+static u32
+bfa_flash_fifo_flush(void __iomem *pci_bar)
+{
+ u32 i;
+ u32 t;
+ union bfa_flash_dev_status_reg dev_status;
+
+ dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
+
+ if (!dev_status.r.fifo_cnt)
+ return 0;
+
+ /* fifo counter in terms of words */
+ for (i = 0; i < dev_status.r.fifo_cnt; i++)
+ t = readl(pci_bar + FLI_RDDATA_REG);
+
+ /* Check the device status. It may take some time. */
+ for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) {
+ dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
+ if (!dev_status.r.fifo_cnt)
+ break;
+ }
+
+ if (dev_status.r.fifo_cnt)
+ return BFA_FLASH_ERR_FIFO_CNT;
+
+ return 0;
+}
+
+/* Read flash status. */
+static u32
+bfa_flash_status_read(void __iomem *pci_bar)
+{
+ union bfa_flash_dev_status_reg dev_status;
+ u32 status;
+ u32 ret_status;
+ int i;
+
+ status = bfa_flash_fifo_flush(pci_bar);
+ if (status < 0)
+ return status;
+
+ bfa_flash_set_cmd(pci_bar, 0, 4, 0, BFA_FLASH_READ_STATUS);
+
+ for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) {
+ status = bfa_flash_cmd_act_check(pci_bar);
+ if (!status)
+ break;
+ }
+
+ if (status)
+ return status;
+
+ dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
+ if (!dev_status.r.fifo_cnt)
+ return BFA_FLASH_BUSY;
+
+ ret_status = readl(pci_bar + FLI_RDDATA_REG);
+ ret_status >>= 24;
+
+ status = bfa_flash_fifo_flush(pci_bar);
+ if (status < 0)
+ return status;
+
+ return ret_status;
+}
+
+/* Start flash read operation. */
+static u32
+bfa_flash_read_start(void __iomem *pci_bar, u32 offset, u32 len,
+ char *buf)
+{
+ u32 status;
+
+ /* len must be mutiple of 4 and not exceeding fifo size */
+ if (len == 0 || len > BFA_FLASH_FIFO_SIZE || (len & 0x03) != 0)
+ return BFA_FLASH_ERR_LEN;
+
+ /* check status */
+ status = bfa_flash_status_read(pci_bar);
+ if (status == BFA_FLASH_BUSY)
+ status = bfa_flash_status_read(pci_bar);
+
+ if (status < 0)
+ return status;
+
+ /* check if write-in-progress bit is cleared */
+ if (status & BFA_FLASH_WIP_MASK)
+ return BFA_FLASH_ERR_WIP;
+
+ bfa_flash_set_addr(pci_bar, offset);
+
+ bfa_flash_set_cmd(pci_bar, 0, (u8)len, 4, BFA_FLASH_FAST_READ);
+
+ return 0;
+}
+
+/* Check flash read operation. */
+static u32
+bfa_flash_read_check(void __iomem *pci_bar)
+{
+ if (bfa_flash_cmd_act_check(pci_bar))
+ return 1;
+
+ return 0;
+}
+
+/* End flash read operation. */
+static void
+bfa_flash_read_end(void __iomem *pci_bar, u32 len, char *buf)
+{
+ u32 i;
+
+ /* read data fifo up to 32 words */
+ for (i = 0; i < len; i += 4) {
+ u32 w = readl(pci_bar + FLI_RDDATA_REG);
+ *((u32 *)(buf + i)) = swab32(w);
+ }
+
+ bfa_flash_fifo_flush(pci_bar);
+}
+
+/* Perform flash raw read. */
+
+#define FLASH_BLOCKING_OP_MAX 500
+#define FLASH_SEM_LOCK_REG 0x18820
+
+static int
+bfa_raw_sem_get(void __iomem *bar)
+{
+ int locked;
+
+ locked = readl((bar + FLASH_SEM_LOCK_REG));
+
+ return !locked;
+}
+
+static enum bfa_status
+bfa_flash_sem_get(void __iomem *bar)
+{
+ u32 n = FLASH_BLOCKING_OP_MAX;
+
+ while (!bfa_raw_sem_get(bar)) {
+ if (--n <= 0)
+ return BFA_STATUS_BADFLASH;
+ udelay(10000);
+ }
+ return BFA_STATUS_OK;
+}
+
+static void
+bfa_flash_sem_put(void __iomem *bar)
+{
+ writel(0, (bar + FLASH_SEM_LOCK_REG));
+}
+
+static enum bfa_status
+bfa_flash_raw_read(void __iomem *pci_bar, u32 offset, char *buf,
+ u32 len)
+{
+ u32 n, status;
+ u32 off, l, s, residue, fifo_sz;
+
+ residue = len;
+ off = 0;
+ fifo_sz = BFA_FLASH_FIFO_SIZE;
+ status = bfa_flash_sem_get(pci_bar);
+ if (status != BFA_STATUS_OK)
+ return status;
+
+ while (residue) {
+ s = offset + off;
+ n = s / fifo_sz;
+ l = (n + 1) * fifo_sz - s;
+ if (l > residue)
+ l = residue;
+
+ status = bfa_flash_read_start(pci_bar, offset + off, l,
+ &buf[off]);
+ if (status < 0) {
+ bfa_flash_sem_put(pci_bar);
+ return BFA_STATUS_FAILED;
+ }
+
+ n = BFA_FLASH_BLOCKING_OP_MAX;
+ while (bfa_flash_read_check(pci_bar)) {
+ if (--n <= 0) {
+ bfa_flash_sem_put(pci_bar);
+ return BFA_STATUS_FAILED;
+ }
+ }
+
+ bfa_flash_read_end(pci_bar, l, &buf[off]);
+
+ residue -= l;
+ off += l;
+ }
+ bfa_flash_sem_put(pci_bar);
+
+ return BFA_STATUS_OK;
+}
+
+#define BFA_FLASH_PART_FWIMG_ADDR 0x100000 /* fw image address */
+
+static enum bfa_status
+bfa_nw_ioc_flash_img_get_chnk(struct bfa_ioc *ioc, u32 off,
+ u32 *fwimg)
+{
+ return bfa_flash_raw_read(ioc->pcidev.pci_bar_kva,
+ BFA_FLASH_PART_FWIMG_ADDR + (off * sizeof(u32)),
+ (char *)fwimg, BFI_FLASH_CHUNK_SZ);
+}
+
+static enum bfi_ioc_img_ver_cmp
+bfa_ioc_flash_fwver_cmp(struct bfa_ioc *ioc,
+ struct bfi_ioc_image_hdr *base_fwhdr)
+{
+ struct bfi_ioc_image_hdr *flash_fwhdr;
+ enum bfa_status status;
+ u32 fwimg[BFI_FLASH_CHUNK_SZ_WORDS];
+
+ status = bfa_nw_ioc_flash_img_get_chnk(ioc, 0, fwimg);
+ if (status != BFA_STATUS_OK)
+ return BFI_IOC_IMG_VER_INCOMP;
+
+ flash_fwhdr = (struct bfi_ioc_image_hdr *)fwimg;
+ if (bfa_ioc_flash_fwver_valid(flash_fwhdr))
+ return bfa_ioc_fw_ver_patch_cmp(base_fwhdr, flash_fwhdr);
+ else
+ return BFI_IOC_IMG_VER_INCOMP;
+}
+
+/**
+ * Returns TRUE if driver is willing to work with current smem f/w version.
+ */
bool
bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
{
struct bfi_ioc_image_hdr *drv_fwhdr;
- int i;
+ enum bfi_ioc_img_ver_cmp smem_flash_cmp, drv_smem_cmp;
drv_fwhdr = (struct bfi_ioc_image_hdr *)
bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
- for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
- if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i])
- return false;
+ /* If smem is incompatible or old, driver should not work with it. */
+ drv_smem_cmp = bfa_ioc_fw_ver_patch_cmp(drv_fwhdr, fwhdr);
+ if (drv_smem_cmp == BFI_IOC_IMG_VER_INCOMP ||
+ drv_smem_cmp == BFI_IOC_IMG_VER_OLD) {
+ return false;
}
- return true;
+ /* IF Flash has a better F/W than smem do not work with smem.
+ * If smem f/w == flash f/w, as smem f/w not old | incmp, work with it.
+ * If Flash is old or incomp work with smem iff smem f/w == drv f/w.
+ */
+ smem_flash_cmp = bfa_ioc_flash_fwver_cmp(ioc, fwhdr);
+
+ if (smem_flash_cmp == BFI_IOC_IMG_VER_BETTER)
+ return false;
+ else if (smem_flash_cmp == BFI_IOC_IMG_VER_SAME)
+ return true;
+ else
+ return (drv_smem_cmp == BFI_IOC_IMG_VER_SAME) ?
+ true : false;
}
/* Return true if current running version is valid. Firmware signature and
@@ -1333,15 +1831,9 @@ bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
static bool
bfa_ioc_fwver_valid(struct bfa_ioc *ioc, u32 boot_env)
{
- struct bfi_ioc_image_hdr fwhdr, *drv_fwhdr;
+ struct bfi_ioc_image_hdr fwhdr;
bfa_nw_ioc_fwver_get(ioc, &fwhdr);
- drv_fwhdr = (struct bfi_ioc_image_hdr *)
- bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
-
- if (fwhdr.signature != drv_fwhdr->signature)
- return false;
-
if (swab32(fwhdr.bootenv) != boot_env)
return false;
@@ -1366,7 +1858,7 @@ bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
bool fwvalid;
u32 boot_env;
- ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (force)
ioc_fwstate = BFI_IOC_UNINIT;
@@ -1380,8 +1872,10 @@ bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
false : bfa_ioc_fwver_valid(ioc, boot_env);
if (!fwvalid) {
- bfa_ioc_boot(ioc, BFI_FWBOOT_TYPE_NORMAL, boot_env);
- bfa_ioc_poll_fwinit(ioc);
+ if (bfa_ioc_boot(ioc, BFI_FWBOOT_TYPE_NORMAL, boot_env) ==
+ BFA_STATUS_OK)
+ bfa_ioc_poll_fwinit(ioc);
+
return;
}
@@ -1411,8 +1905,9 @@ bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
/**
* Initialize the h/w for any other states.
*/
- bfa_ioc_boot(ioc, BFI_FWBOOT_TYPE_NORMAL, boot_env);
- bfa_ioc_poll_fwinit(ioc);
+ if (bfa_ioc_boot(ioc, BFI_FWBOOT_TYPE_NORMAL, boot_env) ==
+ BFA_STATUS_OK)
+ bfa_ioc_poll_fwinit(ioc);
}
void
@@ -1517,7 +2012,7 @@ bfa_ioc_hb_stop(struct bfa_ioc *ioc)
}
/* Initiate a full firmware download. */
-static void
+static enum bfa_status
bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
u32 boot_env)
{
@@ -1527,18 +2022,47 @@ bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
u32 chunkno = 0;
u32 i;
u32 asicmode;
+ u32 fwimg_size;
+ u32 fwimg_buf[BFI_FLASH_CHUNK_SZ_WORDS];
+ enum bfa_status status;
- fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), chunkno);
+ if (boot_env == BFI_FWBOOT_ENV_OS &&
+ boot_type == BFI_FWBOOT_TYPE_FLASH) {
+ fwimg_size = BFI_FLASH_IMAGE_SZ/sizeof(u32);
+
+ status = bfa_nw_ioc_flash_img_get_chnk(ioc,
+ BFA_IOC_FLASH_CHUNK_ADDR(chunkno), fwimg_buf);
+ if (status != BFA_STATUS_OK)
+ return status;
+
+ fwimg = fwimg_buf;
+ } else {
+ fwimg_size = bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc));
+ fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc),
+ BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
+ }
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
- for (i = 0; i < bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)); i++) {
+ for (i = 0; i < fwimg_size; i++) {
if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
- fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc),
+ if (boot_env == BFI_FWBOOT_ENV_OS &&
+ boot_type == BFI_FWBOOT_TYPE_FLASH) {
+ status = bfa_nw_ioc_flash_img_get_chnk(ioc,
+ BFA_IOC_FLASH_CHUNK_ADDR(chunkno),
+ fwimg_buf);
+ if (status != BFA_STATUS_OK)
+ return status;
+
+ fwimg = fwimg_buf;
+ } else {
+ fwimg = bfa_cb_image_get_chunk(
+ bfa_ioc_asic_gen(ioc),
BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
+ }
}
/**
@@ -1566,6 +2090,10 @@ bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
/*
* Set boot type, env and device mode at the end.
*/
+ if (boot_env == BFI_FWBOOT_ENV_OS &&
+ boot_type == BFI_FWBOOT_TYPE_FLASH) {
+ boot_type = BFI_FWBOOT_TYPE_NORMAL;
+ }
asicmode = BFI_FWBOOT_DEVMODE(ioc->asic_gen, ioc->asic_mode,
ioc->port0_mode, ioc->port1_mode);
writel(asicmode, ((ioc->ioc_regs.smem_page_start)
@@ -1574,6 +2102,7 @@ bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
+ (BFI_FWBOOT_TYPE_OFF)));
writel(boot_env, ((ioc->ioc_regs.smem_page_start)
+ (BFI_FWBOOT_ENV_OFF)));
+ return BFA_STATUS_OK;
}
static void
@@ -1846,29 +2375,47 @@ bfa_ioc_pll_init(struct bfa_ioc *ioc)
/* Interface used by diag module to do firmware boot with memory test
* as the entry vector.
*/
-static void
+static enum bfa_status
bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type,
u32 boot_env)
{
+ struct bfi_ioc_image_hdr *drv_fwhdr;
+ enum bfa_status status;
bfa_ioc_stats(ioc, ioc_boots);
if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
- return;
+ return BFA_STATUS_FAILED;
+ if (boot_env == BFI_FWBOOT_ENV_OS &&
+ boot_type == BFI_FWBOOT_TYPE_NORMAL) {
+ drv_fwhdr = (struct bfi_ioc_image_hdr *)
+ bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
+ /* Work with Flash iff flash f/w is better than driver f/w.
+ * Otherwise push drivers firmware.
+ */
+ if (bfa_ioc_flash_fwver_cmp(ioc, drv_fwhdr) ==
+ BFI_IOC_IMG_VER_BETTER)
+ boot_type = BFI_FWBOOT_TYPE_FLASH;
+ }
/**
* Initialize IOC state of all functions on a chip reset.
*/
if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) {
- writel(BFI_IOC_MEMTEST, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_MEMTEST, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
} else {
- writel(BFI_IOC_INITING, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_INITING, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_INITING);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_INITING);
}
bfa_ioc_msgflush(ioc);
- bfa_ioc_download_fw(ioc, boot_type, boot_env);
- bfa_ioc_lpu_start(ioc);
+ status = bfa_ioc_download_fw(ioc, boot_type, boot_env);
+ if (status == BFA_STATUS_OK)
+ bfa_ioc_lpu_start(ioc);
+ else
+ bfa_nw_iocpf_timeout(ioc);
+
+ return status;
}
/* Enable/disable IOC failure auto recovery. */
@@ -2473,7 +3020,7 @@ bfa_nw_iocpf_sem_timeout(void *ioc_arg)
static void
bfa_ioc_poll_fwinit(struct bfa_ioc *ioc)
{
- u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (fwstate == BFI_IOC_DISABLED) {
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index f04e0aab25b4..20cff7df4b55 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -215,6 +215,13 @@ struct bfa_ioc_hwif {
void (*ioc_sync_ack) (struct bfa_ioc *ioc);
bool (*ioc_sync_complete) (struct bfa_ioc *ioc);
bool (*ioc_lpu_read_stat) (struct bfa_ioc *ioc);
+ void (*ioc_set_fwstate) (struct bfa_ioc *ioc,
+ enum bfi_ioc_state fwstate);
+ enum bfi_ioc_state (*ioc_get_fwstate) (struct bfa_ioc *ioc);
+ void (*ioc_set_alt_fwstate) (struct bfa_ioc *ioc,
+ enum bfi_ioc_state fwstate);
+ enum bfi_ioc_state (*ioc_get_alt_fwstate) (struct bfa_ioc *ioc);
+
};
#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
@@ -291,6 +298,7 @@ void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
bool bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc);
bool bfa_nw_ioc_is_operational(struct bfa_ioc *ioc);
void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
+enum bfa_status bfa_nw_ioc_fwsig_invalidate(struct bfa_ioc *ioc);
void bfa_nw_ioc_notify_register(struct bfa_ioc *ioc,
struct bfa_ioc_notify *notify);
bool bfa_nw_ioc_sem_get(void __iomem *sem_reg);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
index 5df0b0c68c5a..d639558455cb 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
@@ -48,6 +48,12 @@ static void bfa_ioc_ct_sync_join(struct bfa_ioc *ioc);
static void bfa_ioc_ct_sync_leave(struct bfa_ioc *ioc);
static void bfa_ioc_ct_sync_ack(struct bfa_ioc *ioc);
static bool bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_set_cur_ioc_fwstate(
+ struct bfa_ioc *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc *ioc);
+static void bfa_ioc_ct_set_alt_ioc_fwstate(
+ struct bfa_ioc *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc *ioc);
static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb,
enum bfi_asic_mode asic_mode);
static enum bfa_status bfa_ioc_ct2_pll_init(void __iomem *rb,
@@ -68,6 +74,10 @@ static const struct bfa_ioc_hwif nw_hwif_ct = {
.ioc_sync_leave = bfa_ioc_ct_sync_leave,
.ioc_sync_ack = bfa_ioc_ct_sync_ack,
.ioc_sync_complete = bfa_ioc_ct_sync_complete,
+ .ioc_set_fwstate = bfa_ioc_ct_set_cur_ioc_fwstate,
+ .ioc_get_fwstate = bfa_ioc_ct_get_cur_ioc_fwstate,
+ .ioc_set_alt_fwstate = bfa_ioc_ct_set_alt_ioc_fwstate,
+ .ioc_get_alt_fwstate = bfa_ioc_ct_get_alt_ioc_fwstate,
};
static const struct bfa_ioc_hwif nw_hwif_ct2 = {
@@ -85,6 +95,10 @@ static const struct bfa_ioc_hwif nw_hwif_ct2 = {
.ioc_sync_leave = bfa_ioc_ct_sync_leave,
.ioc_sync_ack = bfa_ioc_ct_sync_ack,
.ioc_sync_complete = bfa_ioc_ct_sync_complete,
+ .ioc_set_fwstate = bfa_ioc_ct_set_cur_ioc_fwstate,
+ .ioc_get_fwstate = bfa_ioc_ct_get_cur_ioc_fwstate,
+ .ioc_set_alt_fwstate = bfa_ioc_ct_set_alt_ioc_fwstate,
+ .ioc_get_alt_fwstate = bfa_ioc_ct_get_alt_ioc_fwstate,
};
/* Called from bfa_ioc_attach() to map asic specific calls. */
@@ -565,6 +579,32 @@ bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc)
return false;
}
+static void
+bfa_ioc_ct_set_cur_ioc_fwstate(struct bfa_ioc *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ writel(fwstate, ioc->ioc_regs.ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc *ioc)
+{
+ return (enum bfi_ioc_state)readl(ioc->ioc_regs.ioc_fwstate);
+}
+
+static void
+bfa_ioc_ct_set_alt_ioc_fwstate(struct bfa_ioc *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ writel(fwstate, ioc->ioc_regs.alt_ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc *ioc)
+{
+ return (enum bfi_ioc_state)readl(ioc->ioc_regs.alt_ioc_fwstate);
+}
+
static enum bfa_status
bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode asic_mode)
{
diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 1f24c23dc786..8c563a77cdf6 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -25,6 +25,7 @@
/* BFI FW image type */
#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
+#define BFI_FLASH_IMAGE_SZ 0x100000
/* Msg header common to all msgs */
struct bfi_mhdr {
@@ -233,7 +234,29 @@ struct bfi_ioc_getattr_reply {
#define BFI_IOC_TRC_HDR_SZ 32
#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
+#define BFI_IOC_FW_INV_SIGN (0xdeaddead)
#define BFI_IOC_MD5SUM_SZ 4
+
+struct bfi_ioc_fwver {
+#ifdef __BIG_ENDIAN
+ u8 patch;
+ u8 maint;
+ u8 minor;
+ u8 major;
+ u8 rsvd[2];
+ u8 build;
+ u8 phase;
+#else
+ u8 major;
+ u8 minor;
+ u8 maint;
+ u8 patch;
+ u8 phase;
+ u8 build;
+ u8 rsvd[2];
+#endif
+};
+
struct bfi_ioc_image_hdr {
u32 signature; /*!< constant signature */
u8 asic_gen; /*!< asic generation */
@@ -242,10 +265,18 @@ struct bfi_ioc_image_hdr {
u8 port1_mode; /*!< device mode for port 1 */
u32 exec; /*!< exec vector */
u32 bootenv; /*!< firmware boot env */
- u32 rsvd_b[4];
+ u32 rsvd_b[2];
+ struct bfi_ioc_fwver fwver;
u32 md5sum[BFI_IOC_MD5SUM_SZ];
};
+enum bfi_ioc_img_ver_cmp {
+ BFI_IOC_IMG_VER_INCOMP,
+ BFI_IOC_IMG_VER_OLD,
+ BFI_IOC_IMG_VER_SAME,
+ BFI_IOC_IMG_VER_BETTER
+};
+
#define BFI_FWBOOT_DEVMODE_OFF 4
#define BFI_FWBOOT_TYPE_OFF 8
#define BFI_FWBOOT_ENV_OFF 12
diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h
index 7d10e335c27d..ae072dc5d238 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_enet.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h
@@ -472,7 +472,8 @@ enum bfi_enet_hds_type {
struct bfi_enet_rx_cfg {
u8 rxq_type;
- u8 rsvd[3];
+ u8 rsvd[1];
+ u16 frame_size;
struct {
u8 max_header_size;
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
index f1eafc409bbd..1f512190d696 100644
--- a/drivers/net/ethernet/brocade/bna/bna.h
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -354,6 +354,14 @@ do { \
} \
} while (0)
+#define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q)
+
+#define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q)
+
+#define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q)
+
+#define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q)
+
/* Inline functions */
static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr)
@@ -391,12 +399,8 @@ int bna_num_rxp_set(struct bna *bna, int num_rxp);
void bna_hw_stats_get(struct bna *bna);
/* APIs for RxF */
-struct bna_mac *bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod);
-void bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod,
- struct bna_mac *mac);
-struct bna_mac *bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod);
-void bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod,
- struct bna_mac *mac);
+struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);
+void bna_cam_mod_mac_put(struct list_head *tail, struct bna_mac *mac);
struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
struct bna_mcam_handle *handle);
@@ -493,11 +497,17 @@ enum bna_cb_status
bna_rx_ucast_del(struct bna_rx *rx, u8 *ucmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
+bna_rx_ucast_listset(struct bna_rx *rx, int count, u8 *uclist,
+ void (*cbfn)(struct bnad *, struct bna_rx *));
+enum bna_cb_status
bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
+void
+bna_rx_mcast_delall(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
enum bna_rxmode bitmask,
@@ -505,6 +515,8 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
void bna_rx_vlanfilter_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_disable(struct bna_rx *rx);
/* ENET */
/* API for RX */
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 3ca77fad4851..13f9636cdba7 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1811,6 +1811,13 @@ bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
}
+ /* A separate queue to allow synchronous setting of a list of MACs */
+ INIT_LIST_HEAD(&ucam_mod->del_q);
+ for (i = i; i < (bna->ioceth.attr.num_ucmac * 2); i++) {
+ bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
+ list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->del_q);
+ }
+
ucam_mod->bna = bna;
}
@@ -1818,11 +1825,16 @@ static void
bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
{
struct list_head *qe;
- int i = 0;
+ int i;
+ i = 0;
list_for_each(qe, &ucam_mod->free_q)
i++;
+ i = 0;
+ list_for_each(qe, &ucam_mod->del_q)
+ i++;
+
ucam_mod->bna = NULL;
}
@@ -1851,6 +1863,13 @@ bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
&mcam_mod->free_handle_q);
}
+ /* A separate queue to allow synchronous setting of a list of MACs */
+ INIT_LIST_HEAD(&mcam_mod->del_q);
+ for (i = i; i < (bna->ioceth.attr.num_mcmac * 2); i++) {
+ bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
+ list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->del_q);
+ }
+
mcam_mod->bna = bna;
}
@@ -1864,6 +1883,9 @@ bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
list_for_each(qe, &mcam_mod->free_q) i++;
i = 0;
+ list_for_each(qe, &mcam_mod->del_q) i++;
+
+ i = 0;
list_for_each(qe, &mcam_mod->free_handle_q) i++;
mcam_mod->bna = NULL;
@@ -1976,7 +1998,7 @@ bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info)
BNA_MEM_T_KVA;
res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
- attr->num_ucmac * sizeof(struct bna_mac);
+ (attr->num_ucmac * 2) * sizeof(struct bna_mac);
/* Virtual memory for Multicast MAC address - stored by mcam module */
res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
@@ -1984,7 +2006,7 @@ bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info)
BNA_MEM_T_KVA;
res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
- attr->num_mcmac * sizeof(struct bna_mac);
+ (attr->num_mcmac * 2) * sizeof(struct bna_mac);
/* Virtual memory for Multicast handle - stored by mcam module */
res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_type = BNA_RES_T_MEM;
@@ -2080,41 +2102,21 @@ bna_num_rxp_set(struct bna *bna, int num_rxp)
}
struct bna_mac *
-bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&ucam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&ucam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &ucam_mod->free_q);
-}
-
-struct bna_mac *
-bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
+bna_cam_mod_mac_get(struct list_head *head)
{
struct list_head *qe;
- if (list_empty(&mcam_mod->free_q))
+ if (list_empty(head))
return NULL;
- bfa_q_deq(&mcam_mod->free_q, &qe);
-
+ bfa_q_deq(head, &qe);
return (struct bna_mac *)qe;
}
void
-bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
+bna_cam_mod_mac_put(struct list_head *tail, struct bna_mac *mac)
{
- list_add_tail(&mac->qe, &mcam_mod->free_q);
+ list_add_tail(&mac->qe, tail);
}
struct bna_mcam_handle *
diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
index af3f7bb0b3b8..2702d02e98d9 100644
--- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
@@ -322,6 +322,10 @@ do { \
#define BNA_CQ_EF_REMOTE (1 << 19)
#define BNA_CQ_EF_LOCAL (1 << 20)
+/* CAT2 ASIC does not use bit 21 as per the SPEC.
+ * Bit 31 is set in every end of frame completion
+ */
+#define BNA_CQ_EF_EOP (1 << 31)
/* Data structures */
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 3c07064b2bc4..85e63546abe3 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -529,13 +529,13 @@ bna_rxf_mcast_cfg_apply(struct bna_rxf *rxf)
struct list_head *qe;
int ret;
- /* Delete multicast entries previousely added */
+ /* First delete multicast entries to maintain the count */
while (!list_empty(&rxf->mcast_pending_del_q)) {
bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
bfa_q_qe_init(qe);
mac = (struct bna_mac *)qe;
ret = bna_rxf_mcast_del(rxf, mac, BNA_HARD_CLEANUP);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ bna_cam_mod_mac_put(bna_mcam_mod_del_q(rxf->rx->bna), mac);
if (ret)
return ret;
}
@@ -586,7 +586,7 @@ bna_rxf_mcast_cfg_reset(struct bna_rxf *rxf, enum bna_cleanup_type cleanup)
bfa_q_qe_init(qe);
mac = (struct bna_mac *)qe;
ret = bna_rxf_mcast_del(rxf, mac, cleanup);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ bna_cam_mod_mac_put(bna_mcam_mod_del_q(rxf->rx->bna), mac);
if (ret)
return ret;
}
@@ -796,20 +796,20 @@ bna_rxf_uninit(struct bna_rxf *rxf)
while (!list_empty(&rxf->ucast_pending_add_q)) {
bfa_q_deq(&rxf->ucast_pending_add_q, &mac);
bfa_q_qe_init(&mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ bna_cam_mod_mac_put(bna_ucam_mod_free_q(rxf->rx->bna), mac);
}
if (rxf->ucast_pending_mac) {
bfa_q_qe_init(&rxf->ucast_pending_mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod,
- rxf->ucast_pending_mac);
+ bna_cam_mod_mac_put(bna_ucam_mod_free_q(rxf->rx->bna),
+ rxf->ucast_pending_mac);
rxf->ucast_pending_mac = NULL;
}
while (!list_empty(&rxf->mcast_pending_add_q)) {
bfa_q_deq(&rxf->mcast_pending_add_q, &mac);
bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ bna_cam_mod_mac_put(bna_mcam_mod_free_q(rxf->rx->bna), mac);
}
rxf->rxmode_pending = 0;
@@ -869,7 +869,7 @@ bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
if (rxf->ucast_pending_mac == NULL) {
rxf->ucast_pending_mac =
- bna_ucam_mod_mac_get(&rxf->rx->bna->ucam_mod);
+ bna_cam_mod_mac_get(bna_ucam_mod_free_q(rxf->rx->bna));
if (rxf->ucast_pending_mac == NULL)
return BNA_CB_UCAST_CAM_FULL;
bfa_q_qe_init(&rxf->ucast_pending_mac->qe);
@@ -900,7 +900,7 @@ bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
return BNA_CB_SUCCESS;
}
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
+ mac = bna_cam_mod_mac_get(bna_mcam_mod_free_q(rxf->rx->bna));
if (mac == NULL)
return BNA_CB_MCAST_LIST_FULL;
bfa_q_qe_init(&mac->qe);
@@ -916,35 +916,92 @@ bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
}
enum bna_cb_status
-bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
+bna_rx_ucast_listset(struct bna_rx *rx, int count, u8 *uclist,
void (*cbfn)(struct bnad *, struct bna_rx *))
{
+ struct bna_ucam_mod *ucam_mod = &rx->bna->ucam_mod;
struct bna_rxf *rxf = &rx->rxf;
struct list_head list_head;
struct list_head *qe;
u8 *mcaddr;
- struct bna_mac *mac;
+ struct bna_mac *mac, *del_mac;
int i;
+ /* Purge the pending_add_q */
+ while (!list_empty(&rxf->ucast_pending_add_q)) {
+ bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
+ /* Schedule active_q entries for deletion */
+ while (!list_empty(&rxf->ucast_active_q)) {
+ bfa_q_deq(&rxf->ucast_active_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+
+ del_mac = bna_cam_mod_mac_get(&ucam_mod->del_q);
+ memcpy(del_mac, mac, sizeof(*del_mac));
+ list_add_tail(&del_mac->qe, &rxf->ucast_pending_del_q);
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
/* Allocate nodes */
INIT_LIST_HEAD(&list_head);
- for (i = 0, mcaddr = mclist; i < count; i++) {
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
+ for (i = 0, mcaddr = uclist; i < count; i++) {
+ mac = bna_cam_mod_mac_get(&ucam_mod->free_q);
if (mac == NULL)
goto err_return;
bfa_q_qe_init(&mac->qe);
memcpy(mac->addr, mcaddr, ETH_ALEN);
list_add_tail(&mac->qe, &list_head);
-
mcaddr += ETH_ALEN;
}
+ /* Add the new entries */
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
+ }
+
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+
+ return BNA_CB_SUCCESS;
+
+err_return:
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
+ return BNA_CB_UCAST_CAM_FULL;
+}
+
+enum bna_cb_status
+bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
+ void (*cbfn)(struct bnad *, struct bna_rx *))
+{
+ struct bna_mcam_mod *mcam_mod = &rx->bna->mcam_mod;
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head list_head;
+ struct list_head *qe;
+ u8 *mcaddr;
+ struct bna_mac *mac, *del_mac;
+ int i;
+
/* Purge the pending_add_q */
while (!list_empty(&rxf->mcast_pending_add_q)) {
bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
bfa_q_qe_init(qe);
mac = (struct bna_mac *)qe;
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ bna_cam_mod_mac_put(&mcam_mod->free_q, mac);
}
/* Schedule active_q entries for deletion */
@@ -952,7 +1009,26 @@ bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
bfa_q_deq(&rxf->mcast_active_q, &qe);
mac = (struct bna_mac *)qe;
bfa_q_qe_init(&mac->qe);
- list_add_tail(&mac->qe, &rxf->mcast_pending_del_q);
+
+ del_mac = bna_cam_mod_mac_get(&mcam_mod->del_q);
+
+ memcpy(del_mac, mac, sizeof(*del_mac));
+ list_add_tail(&del_mac->qe, &rxf->mcast_pending_del_q);
+ mac->handle = NULL;
+ bna_cam_mod_mac_put(&mcam_mod->free_q, mac);
+ }
+
+ /* Allocate nodes */
+ INIT_LIST_HEAD(&list_head);
+ for (i = 0, mcaddr = mclist; i < count; i++) {
+ mac = bna_cam_mod_mac_get(&mcam_mod->free_q);
+ if (mac == NULL)
+ goto err_return;
+ bfa_q_qe_init(&mac->qe);
+ memcpy(mac->addr, mcaddr, ETH_ALEN);
+ list_add_tail(&mac->qe, &list_head);
+
+ mcaddr += ETH_ALEN;
}
/* Add the new entries */
@@ -974,13 +1050,56 @@ err_return:
bfa_q_deq(&list_head, &qe);
mac = (struct bna_mac *)qe;
bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
+ bna_cam_mod_mac_put(&mcam_mod->free_q, mac);
}
return BNA_CB_MCAST_LIST_FULL;
}
void
+bna_rx_mcast_delall(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head *qe;
+ struct bna_mac *mac, *del_mac;
+ int need_hw_config = 0;
+
+ /* Purge all entries from pending_add_q */
+ while (!list_empty(&rxf->mcast_pending_add_q)) {
+ bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ bna_cam_mod_mac_put(bna_mcam_mod_free_q(rxf->rx->bna), mac);
+ }
+
+ /* Schedule all entries in active_q for deletion */
+ while (!list_empty(&rxf->mcast_active_q)) {
+ bfa_q_deq(&rxf->mcast_active_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+
+ del_mac = bna_cam_mod_mac_get(bna_mcam_mod_del_q(rxf->rx->bna));
+
+ memcpy(del_mac, mac, sizeof(*del_mac));
+ list_add_tail(&del_mac->qe, &rxf->mcast_pending_del_q);
+ mac->handle = NULL;
+ bna_cam_mod_mac_put(bna_mcam_mod_free_q(rxf->rx->bna), mac);
+ need_hw_config = 1;
+ }
+
+ if (need_hw_config) {
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ return;
+ }
+
+ if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx);
+}
+
+void
bna_rx_vlan_add(struct bna_rx *rx, int vlan_id)
{
struct bna_rxf *rxf = &rx->rxf;
@@ -1022,7 +1141,7 @@ bna_rxf_ucast_cfg_apply(struct bna_rxf *rxf)
bfa_q_qe_init(qe);
mac = (struct bna_mac *)qe;
bna_bfi_ucast_req(rxf, mac, BFI_ENET_H2I_MAC_UCAST_DEL_REQ);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ bna_cam_mod_mac_put(bna_ucam_mod_del_q(rxf->rx->bna), mac);
return 1;
}
@@ -1062,11 +1181,13 @@ bna_rxf_ucast_cfg_reset(struct bna_rxf *rxf, enum bna_cleanup_type cleanup)
bfa_q_qe_init(qe);
mac = (struct bna_mac *)qe;
if (cleanup == BNA_SOFT_CLEANUP)
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ bna_cam_mod_mac_put(bna_ucam_mod_del_q(rxf->rx->bna),
+ mac);
else {
bna_bfi_ucast_req(rxf, mac,
BFI_ENET_H2I_MAC_UCAST_DEL_REQ);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
+ bna_cam_mod_mac_put(bna_ucam_mod_del_q(rxf->rx->bna),
+ mac);
return 1;
}
}
@@ -1690,6 +1811,7 @@ bna_bfi_rx_enet_start(struct bna_rx *rx)
cfg_req->mh.num_entries = htons(
bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_rx_cfg_req)));
+ cfg_req->rx_cfg.frame_size = bna_enet_mtu_get(&rx->bna->enet);
cfg_req->num_queue_sets = rx->num_paths;
for (i = 0, rxp_qe = bfa_q_first(&rx->rxp_q);
i < rx->num_paths;
@@ -1711,8 +1833,17 @@ bna_bfi_rx_enet_start(struct bna_rx *rx)
/* Large/Single RxQ */
bfi_enet_datapath_q_init(&cfg_req->q_cfg[i].ql.q,
&q0->qpt);
- q0->buffer_size =
- bna_enet_mtu_get(&rx->bna->enet);
+ if (q0->multi_buffer)
+ /* multi-buffer is enabled by allocating
+ * a new rx with new set of resources.
+ * q0->buffer_size should be initialized to
+ * fragment size.
+ */
+ cfg_req->rx_cfg.multi_buffer =
+ BNA_STATUS_T_ENABLED;
+ else
+ q0->buffer_size =
+ bna_enet_mtu_get(&rx->bna->enet);
cfg_req->q_cfg[i].ql.rx_buffer_size =
htons((u16)q0->buffer_size);
break;
@@ -2262,8 +2393,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
u32 hq_depth;
u32 dq_depth;
- dq_depth = q_cfg->q_depth;
- hq_depth = ((q_cfg->rxp_type == BNA_RXP_SINGLE) ? 0 : q_cfg->q_depth);
+ dq_depth = q_cfg->q0_depth;
+ hq_depth = ((q_cfg->rxp_type == BNA_RXP_SINGLE) ? 0 : q_cfg->q1_depth);
cq_depth = dq_depth + hq_depth;
BNA_TO_POWER_OF_2_HIGH(cq_depth);
@@ -2380,10 +2511,10 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
struct bna_rxq *q0;
struct bna_rxq *q1;
struct bna_intr_info *intr_info;
- u32 page_count;
+ struct bna_mem_descr *hqunmap_mem;
+ struct bna_mem_descr *dqunmap_mem;
struct bna_mem_descr *ccb_mem;
struct bna_mem_descr *rcb_mem;
- struct bna_mem_descr *unmapq_mem;
struct bna_mem_descr *cqpt_mem;
struct bna_mem_descr *cswqpt_mem;
struct bna_mem_descr *cpage_mem;
@@ -2393,8 +2524,10 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
struct bna_mem_descr *dsqpt_mem;
struct bna_mem_descr *hpage_mem;
struct bna_mem_descr *dpage_mem;
- int i;
- int dpage_count, hpage_count, rcb_idx;
+ u32 dpage_count, hpage_count;
+ u32 hq_idx, dq_idx, rcb_idx;
+ u32 cq_depth, i;
+ u32 page_count;
if (!bna_rx_res_check(rx_mod, rx_cfg))
return NULL;
@@ -2402,7 +2535,8 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
intr_info = &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
ccb_mem = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info.mdl[0];
rcb_mem = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info.mdl[0];
- unmapq_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[0];
+ dqunmap_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPDQ].res_u.mem_info.mdl[0];
+ hqunmap_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPHQ].res_u.mem_info.mdl[0];
cqpt_mem = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info.mdl[0];
cswqpt_mem = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info.mdl[0];
cpage_mem = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.mdl[0];
@@ -2454,7 +2588,8 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
}
rx->num_paths = rx_cfg->num_paths;
- for (i = 0, rcb_idx = 0; i < rx->num_paths; i++) {
+ for (i = 0, hq_idx = 0, dq_idx = 0, rcb_idx = 0;
+ i < rx->num_paths; i++) {
rxp = bna_rxp_get(rx_mod);
list_add_tail(&rxp->qe, &rx->rxp_q);
rxp->type = rx_cfg->rxp_type;
@@ -2497,9 +2632,13 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
q0->rxp = rxp;
q0->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- q0->rcb->unmap_q = (void *)unmapq_mem[rcb_idx].kva;
- rcb_idx++;
- q0->rcb->q_depth = rx_cfg->q_depth;
+ q0->rcb->unmap_q = (void *)dqunmap_mem[dq_idx].kva;
+ rcb_idx++; dq_idx++;
+ q0->rcb->q_depth = rx_cfg->q0_depth;
+ q0->q_depth = rx_cfg->q0_depth;
+ q0->multi_buffer = rx_cfg->q0_multi_buf;
+ q0->buffer_size = rx_cfg->q0_buf_size;
+ q0->num_vecs = rx_cfg->q0_num_vecs;
q0->rcb->rxq = q0;
q0->rcb->bnad = bna->bnad;
q0->rcb->id = 0;
@@ -2519,15 +2658,18 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
q1->rxp = rxp;
q1->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- q1->rcb->unmap_q = (void *)unmapq_mem[rcb_idx].kva;
- rcb_idx++;
- q1->rcb->q_depth = rx_cfg->q_depth;
+ q1->rcb->unmap_q = (void *)hqunmap_mem[hq_idx].kva;
+ rcb_idx++; hq_idx++;
+ q1->rcb->q_depth = rx_cfg->q1_depth;
+ q1->q_depth = rx_cfg->q1_depth;
+ q1->multi_buffer = BNA_STATUS_T_DISABLED;
+ q1->num_vecs = 1;
q1->rcb->rxq = q1;
q1->rcb->bnad = bna->bnad;
q1->rcb->id = 1;
q1->buffer_size = (rx_cfg->rxp_type == BNA_RXP_HDS) ?
rx_cfg->hds_config.forced_offset
- : rx_cfg->small_buff_size;
+ : rx_cfg->q1_buf_size;
q1->rx_packets = q1->rx_bytes = 0;
q1->rx_packets_with_error = q1->rxbuf_alloc_failed = 0;
@@ -2542,9 +2684,14 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
/* Setup CQ */
rxp->cq.ccb = (struct bna_ccb *) ccb_mem[i].kva;
- rxp->cq.ccb->q_depth = rx_cfg->q_depth +
- ((rx_cfg->rxp_type == BNA_RXP_SINGLE) ?
- 0 : rx_cfg->q_depth);
+ cq_depth = rx_cfg->q0_depth +
+ ((rx_cfg->rxp_type == BNA_RXP_SINGLE) ?
+ 0 : rx_cfg->q1_depth);
+ /* if multi-buffer is enabled sum of q0_depth
+ * and q1_depth need not be a power of 2
+ */
+ BNA_TO_POWER_OF_2_HIGH(cq_depth);
+ rxp->cq.ccb->q_depth = cq_depth;
rxp->cq.ccb->cq = &rxp->cq;
rxp->cq.ccb->rcb[0] = q0->rcb;
q0->rcb->ccb = rxp->cq.ccb;
@@ -2670,6 +2817,30 @@ bna_rx_cleanup_complete(struct bna_rx *rx)
bfa_fsm_send_event(rx, RX_E_CLEANUP_DONE);
}
+void
+bna_rx_vlan_strip_enable(struct bna_rx *rx)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->vlan_strip_status == BNA_STATUS_T_DISABLED) {
+ rxf->vlan_strip_status = BNA_STATUS_T_ENABLED;
+ rxf->vlan_strip_pending = true;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ }
+}
+
+void
+bna_rx_vlan_strip_disable(struct bna_rx *rx)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->vlan_strip_status != BNA_STATUS_T_DISABLED) {
+ rxf->vlan_strip_status = BNA_STATUS_T_DISABLED;
+ rxf->vlan_strip_pending = true;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ }
+}
+
enum bna_cb_status
bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
enum bna_rxmode bitmask,
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index dc50f7836b6d..621547cd3504 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -109,20 +109,21 @@ enum bna_tx_res_req_type {
enum bna_rx_mem_type {
BNA_RX_RES_MEM_T_CCB = 0, /* CQ context */
BNA_RX_RES_MEM_T_RCB = 1, /* CQ context */
- BNA_RX_RES_MEM_T_UNMAPQ = 2, /* UnmapQ for RxQs */
- BNA_RX_RES_MEM_T_CQPT = 3, /* CQ QPT */
- BNA_RX_RES_MEM_T_CSWQPT = 4, /* S/W QPT */
- BNA_RX_RES_MEM_T_CQPT_PAGE = 5, /* CQPT page */
- BNA_RX_RES_MEM_T_HQPT = 6, /* RX QPT */
- BNA_RX_RES_MEM_T_DQPT = 7, /* RX QPT */
- BNA_RX_RES_MEM_T_HSWQPT = 8, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_DSWQPT = 9, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_DPAGE = 10, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_HPAGE = 11, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_IBIDX = 12,
- BNA_RX_RES_MEM_T_RIT = 13,
- BNA_RX_RES_T_INTR = 14, /* Rx interrupts */
- BNA_RX_RES_T_MAX = 15
+ BNA_RX_RES_MEM_T_UNMAPHQ = 2,
+ BNA_RX_RES_MEM_T_UNMAPDQ = 3,
+ BNA_RX_RES_MEM_T_CQPT = 4,
+ BNA_RX_RES_MEM_T_CSWQPT = 5,
+ BNA_RX_RES_MEM_T_CQPT_PAGE = 6,
+ BNA_RX_RES_MEM_T_HQPT = 7,
+ BNA_RX_RES_MEM_T_DQPT = 8,
+ BNA_RX_RES_MEM_T_HSWQPT = 9,
+ BNA_RX_RES_MEM_T_DSWQPT = 10,
+ BNA_RX_RES_MEM_T_DPAGE = 11,
+ BNA_RX_RES_MEM_T_HPAGE = 12,
+ BNA_RX_RES_MEM_T_IBIDX = 13,
+ BNA_RX_RES_MEM_T_RIT = 14,
+ BNA_RX_RES_T_INTR = 15,
+ BNA_RX_RES_T_MAX = 16
};
enum bna_tx_type {
@@ -583,6 +584,8 @@ struct bna_rxq {
int buffer_size;
int q_depth;
+ u32 num_vecs;
+ enum bna_status multi_buffer;
struct bna_qpt qpt;
struct bna_rcb *rcb;
@@ -632,6 +635,8 @@ struct bna_ccb {
struct bna_rcb *rcb[2];
void *ctrl; /* For bnad */
struct bna_pkt_rate pkt_rate;
+ u32 pkts_una;
+ u32 bytes_per_intr;
/* Control path */
struct bna_cq *cq;
@@ -671,14 +676,22 @@ struct bna_rx_config {
int num_paths;
enum bna_rxp_type rxp_type;
int paused;
- int q_depth;
int coalescing_timeo;
/*
* Small/Large (or Header/Data) buffer size to be configured
- * for SLR and HDS queue type. Large buffer size comes from
- * enet->mtu.
+ * for SLR and HDS queue type.
*/
- int small_buff_size;
+ u32 frame_size;
+
+ /* header or small queue */
+ u32 q1_depth;
+ u32 q1_buf_size;
+
+ /* data or large queue */
+ u32 q0_depth;
+ u32 q0_buf_size;
+ u32 q0_num_vecs;
+ enum bna_status q0_multi_buf;
enum bna_status rss_status;
struct bna_rss_config rss_config;
@@ -866,8 +879,9 @@ struct bna_rx_mod {
/* CAM */
struct bna_ucam_mod {
- struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */
+ struct bna_mac *ucmac; /* num_ucmac * 2 entries */
struct list_head free_q;
+ struct list_head del_q;
struct bna *bna;
};
@@ -880,9 +894,10 @@ struct bna_mcam_handle {
};
struct bna_mcam_mod {
- struct bna_mac *mcmac; /* BFI_MAX_MCMAC entries */
- struct bna_mcam_handle *mchandle; /* BFI_MAX_MCMAC entries */
+ struct bna_mac *mcmac; /* num_mcmac * 2 entries */
+ struct bna_mcam_handle *mchandle; /* num_mcmac entries */
struct list_head free_q;
+ struct list_head del_q;
struct list_head free_handle_q;
struct bna *bna;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 248bc37cb41b..cf64f3d0b60d 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
/*
* Global variables
*/
-u32 bnad_rxqs_per_cq = 2;
+static u32 bnad_rxqs_per_cq = 2;
static u32 bna_id;
static struct mutex bnad_list_mutex;
static LIST_HEAD(bnad_list);
@@ -142,7 +142,8 @@ bnad_tx_buff_unmap(struct bnad *bnad,
dma_unmap_page(&bnad->pcidev->dev,
dma_unmap_addr(&unmap->vectors[vector], dma_addr),
- skb_shinfo(skb)->frags[nvecs].size, DMA_TO_DEVICE);
+ dma_unmap_len(&unmap->vectors[vector], dma_len),
+ DMA_TO_DEVICE);
dma_unmap_addr_set(&unmap->vectors[vector], dma_addr, 0);
nvecs--;
}
@@ -282,27 +283,32 @@ static int
bnad_rxq_alloc_init(struct bnad *bnad, struct bna_rcb *rcb)
{
struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
- int mtu, order;
+ int order;
bnad_rxq_alloc_uninit(bnad, rcb);
- mtu = bna_enet_mtu_get(&bnad->bna.enet);
- order = get_order(mtu);
+ order = get_order(rcb->rxq->buffer_size);
+
+ unmap_q->type = BNAD_RXBUF_PAGE;
if (bna_is_small_rxq(rcb->id)) {
unmap_q->alloc_order = 0;
unmap_q->map_size = rcb->rxq->buffer_size;
} else {
- unmap_q->alloc_order = order;
- unmap_q->map_size =
- (rcb->rxq->buffer_size > 2048) ?
- PAGE_SIZE << order : 2048;
+ if (rcb->rxq->multi_buffer) {
+ unmap_q->alloc_order = 0;
+ unmap_q->map_size = rcb->rxq->buffer_size;
+ unmap_q->type = BNAD_RXBUF_MULTI_BUFF;
+ } else {
+ unmap_q->alloc_order = order;
+ unmap_q->map_size =
+ (rcb->rxq->buffer_size > 2048) ?
+ PAGE_SIZE << order : 2048;
+ }
}
BUG_ON(((PAGE_SIZE << order) % unmap_q->map_size));
- unmap_q->type = BNAD_RXBUF_PAGE;
-
return 0;
}
@@ -345,10 +351,10 @@ bnad_rxq_cleanup(struct bnad *bnad, struct bna_rcb *rcb)
for (i = 0; i < rcb->q_depth; i++) {
struct bnad_rx_unmap *unmap = &unmap_q->unmap[i];
- if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
- bnad_rxq_cleanup_page(bnad, unmap);
- else
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type))
bnad_rxq_cleanup_skb(bnad, unmap);
+ else
+ bnad_rxq_cleanup_page(bnad, unmap);
}
bnad_rxq_alloc_uninit(bnad, rcb);
}
@@ -480,10 +486,10 @@ bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb)
if (!(to_alloc >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT))
return;
- if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
- bnad_rxq_refill_page(bnad, rcb, to_alloc);
- else
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type))
bnad_rxq_refill_skb(bnad, rcb, to_alloc);
+ else
+ bnad_rxq_refill_page(bnad, rcb, to_alloc);
}
#define flags_cksum_prot_mask (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \
@@ -500,72 +506,114 @@ bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb)
#define flags_udp6 (BNA_CQ_EF_IPV6 | \
BNA_CQ_EF_UDP | BNA_CQ_EF_L4_CKSUM_OK)
-static inline struct sk_buff *
-bnad_cq_prepare_skb(struct bnad_rx_ctrl *rx_ctrl,
- struct bnad_rx_unmap_q *unmap_q,
- struct bnad_rx_unmap *unmap,
- u32 length, u32 flags)
+static void
+bnad_cq_drop_packet(struct bnad *bnad, struct bna_rcb *rcb,
+ u32 sop_ci, u32 nvecs)
{
- struct bnad *bnad = rx_ctrl->bnad;
- struct sk_buff *skb;
+ struct bnad_rx_unmap_q *unmap_q;
+ struct bnad_rx_unmap *unmap;
+ u32 ci, vec;
- if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) {
- skb = napi_get_frags(&rx_ctrl->napi);
- if (unlikely(!skb))
- return NULL;
+ unmap_q = rcb->unmap_q;
+ for (vec = 0, ci = sop_ci; vec < nvecs; vec++) {
+ unmap = &unmap_q->unmap[ci];
+ BNA_QE_INDX_INC(ci, rcb->q_depth);
+
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type))
+ bnad_rxq_cleanup_skb(bnad, unmap);
+ else
+ bnad_rxq_cleanup_page(bnad, unmap);
+ }
+}
+
+static void
+bnad_cq_setup_skb_frags(struct bna_rcb *rcb, struct sk_buff *skb,
+ u32 sop_ci, u32 nvecs, u32 last_fraglen)
+{
+ struct bnad *bnad;
+ u32 ci, vec, len, totlen = 0;
+ struct bnad_rx_unmap_q *unmap_q;
+ struct bnad_rx_unmap *unmap;
+
+ unmap_q = rcb->unmap_q;
+ bnad = rcb->bnad;
+
+ /* prefetch header */
+ prefetch(page_address(unmap_q->unmap[sop_ci].page) +
+ unmap_q->unmap[sop_ci].page_offset);
+
+ for (vec = 1, ci = sop_ci; vec <= nvecs; vec++) {
+ unmap = &unmap_q->unmap[ci];
+ BNA_QE_INDX_INC(ci, rcb->q_depth);
dma_unmap_page(&bnad->pcidev->dev,
dma_unmap_addr(&unmap->vector, dma_addr),
unmap->vector.len, DMA_FROM_DEVICE);
+
+ len = (vec == nvecs) ?
+ last_fraglen : unmap->vector.len;
+ totlen += len;
+
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- unmap->page, unmap->page_offset, length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
+ unmap->page, unmap->page_offset, len);
unmap->page = NULL;
unmap->vector.len = 0;
-
- return skb;
}
- skb = unmap->skb;
- BUG_ON(!skb);
+ skb->len += totlen;
+ skb->data_len += totlen;
+ skb->truesize += totlen;
+}
+
+static inline void
+bnad_cq_setup_skb(struct bnad *bnad, struct sk_buff *skb,
+ struct bnad_rx_unmap *unmap, u32 len)
+{
+ prefetch(skb->data);
dma_unmap_single(&bnad->pcidev->dev,
dma_unmap_addr(&unmap->vector, dma_addr),
unmap->vector.len, DMA_FROM_DEVICE);
- skb_put(skb, length);
-
+ skb_put(skb, len);
skb->protocol = eth_type_trans(skb, bnad->netdev);
unmap->skb = NULL;
unmap->vector.len = 0;
- return skb;
}
static u32
bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
{
- struct bna_cq_entry *cq, *cmpl;
+ struct bna_cq_entry *cq, *cmpl, *next_cmpl;
struct bna_rcb *rcb = NULL;
struct bnad_rx_unmap_q *unmap_q;
- struct bnad_rx_unmap *unmap;
- struct sk_buff *skb;
+ struct bnad_rx_unmap *unmap = NULL;
+ struct sk_buff *skb = NULL;
struct bna_pkt_rate *pkt_rt = &ccb->pkt_rate;
struct bnad_rx_ctrl *rx_ctrl = ccb->ctrl;
- u32 packets = 0, length = 0, flags, masked_flags;
+ u32 packets = 0, len = 0, totlen = 0;
+ u32 pi, vec, sop_ci = 0, nvecs = 0;
+ u32 flags, masked_flags;
prefetch(bnad->netdev);
cq = ccb->sw_q;
cmpl = &cq[ccb->producer_index];
- while (cmpl->valid && (packets < budget)) {
- packets++;
- flags = ntohl(cmpl->flags);
- length = ntohs(cmpl->length);
+ while (packets < budget) {
+ if (!cmpl->valid)
+ break;
+ /* The 'valid' field is set by the adapter, only after writing
+ * the other fields of completion entry. Hence, do not load
+ * other fields of completion entry *before* the 'valid' is
+ * loaded. Adding the rmb() here prevents the compiler and/or
+ * CPU from reordering the reads which would potentially result
+ * in reading stale values in completion entry.
+ */
+ rmb();
+
BNA_UPDATE_PKT_CNT(pkt_rt, ntohs(cmpl->length));
if (bna_is_small_rxq(cmpl->rxq_id))
@@ -574,25 +622,78 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
rcb = ccb->rcb[0];
unmap_q = rcb->unmap_q;
- unmap = &unmap_q->unmap[rcb->consumer_index];
- if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR |
- BNA_CQ_EF_FCS_ERROR |
- BNA_CQ_EF_TOO_LONG))) {
- if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
- bnad_rxq_cleanup_page(bnad, unmap);
- else
- bnad_rxq_cleanup_skb(bnad, unmap);
+ /* start of packet ci */
+ sop_ci = rcb->consumer_index;
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type)) {
+ unmap = &unmap_q->unmap[sop_ci];
+ skb = unmap->skb;
+ } else {
+ skb = napi_get_frags(&rx_ctrl->napi);
+ if (unlikely(!skb))
+ break;
+ }
+ prefetch(skb);
+
+ flags = ntohl(cmpl->flags);
+ len = ntohs(cmpl->length);
+ totlen = len;
+ nvecs = 1;
+
+ /* Check all the completions for this frame.
+ * busy-wait doesn't help much, break here.
+ */
+ if (BNAD_RXBUF_IS_MULTI_BUFF(unmap_q->type) &&
+ (flags & BNA_CQ_EF_EOP) == 0) {
+ pi = ccb->producer_index;
+ do {
+ BNA_QE_INDX_INC(pi, ccb->q_depth);
+ next_cmpl = &cq[pi];
+
+ if (!next_cmpl->valid)
+ break;
+ /* The 'valid' field is set by the adapter, only
+ * after writing the other fields of completion
+ * entry. Hence, do not load other fields of
+ * completion entry *before* the 'valid' is
+ * loaded. Adding the rmb() here prevents the
+ * compiler and/or CPU from reordering the reads
+ * which would potentially result in reading
+ * stale values in completion entry.
+ */
+ rmb();
+
+ len = ntohs(next_cmpl->length);
+ flags = ntohl(next_cmpl->flags);
+
+ nvecs++;
+ totlen += len;
+ } while ((flags & BNA_CQ_EF_EOP) == 0);
+
+ if (!next_cmpl->valid)
+ break;
+ }
+
+ /* TODO: BNA_CQ_EF_LOCAL ? */
+ if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR |
+ BNA_CQ_EF_FCS_ERROR |
+ BNA_CQ_EF_TOO_LONG))) {
+ bnad_cq_drop_packet(bnad, rcb, sop_ci, nvecs);
rcb->rxq->rx_packets_with_error++;
+
goto next;
}
- skb = bnad_cq_prepare_skb(ccb->ctrl, unmap_q, unmap,
- length, flags);
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type))
+ bnad_cq_setup_skb(bnad, skb, unmap, len);
+ else
+ bnad_cq_setup_skb_frags(rcb, skb, sop_ci, nvecs, len);
- if (unlikely(!skb))
- break;
+ packets++;
+ rcb->rxq->rx_packets++;
+ rcb->rxq->rx_bytes += totlen;
+ ccb->bytes_per_intr += totlen;
masked_flags = flags & flags_cksum_prot_mask;
@@ -606,21 +707,21 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
else
skb_checksum_none_assert(skb);
- rcb->rxq->rx_packets++;
- rcb->rxq->rx_bytes += length;
-
if (flags & BNA_CQ_EF_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs(cmpl->vlan_tag));
- if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
- napi_gro_frags(&rx_ctrl->napi);
- else
+ if (BNAD_RXBUF_IS_SK_BUFF(unmap_q->type))
netif_receive_skb(skb);
+ else
+ napi_gro_frags(&rx_ctrl->napi);
next:
- cmpl->valid = 0;
- BNA_QE_INDX_INC(rcb->consumer_index, rcb->q_depth);
- BNA_QE_INDX_INC(ccb->producer_index, ccb->q_depth);
+ BNA_QE_INDX_ADD(rcb->consumer_index, nvecs, rcb->q_depth);
+ for (vec = 0; vec < nvecs; vec++) {
+ cmpl = &cq[ccb->producer_index];
+ cmpl->valid = 0;
+ BNA_QE_INDX_INC(ccb->producer_index, ccb->q_depth);
+ }
cmpl = &cq[ccb->producer_index];
}
@@ -1899,8 +2000,10 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id)
tx = bna_tx_create(&bnad->bna, bnad, tx_config, &tx_cbfn, res_info,
tx_info);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
- if (!tx)
+ if (!tx) {
+ err = -ENOMEM;
goto err_return;
+ }
tx_info->tx = tx;
INIT_DELAYED_WORK(&tx_info->tx_cleanup_work,
@@ -1911,7 +2014,7 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id)
err = bnad_tx_msix_register(bnad, tx_info,
tx_id, bnad->num_txq_per_tx);
if (err)
- goto err_return;
+ goto cleanup_tx;
}
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1920,6 +2023,12 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id)
return 0;
+cleanup_tx:
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_tx_destroy(tx_info->tx);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ tx_info->tx = NULL;
+ tx_info->tx_id = 0;
err_return:
bnad_tx_res_free(bnad, res_info);
return err;
@@ -1930,6 +2039,7 @@ err_return:
static void
bnad_init_rx_config(struct bnad *bnad, struct bna_rx_config *rx_config)
{
+ memset(rx_config, 0, sizeof(*rx_config));
rx_config->rx_type = BNA_RX_T_REGULAR;
rx_config->num_paths = bnad->num_rxp_per_rx;
rx_config->coalescing_timeo = bnad->rx_coalescing_timeo;
@@ -1950,10 +2060,39 @@ bnad_init_rx_config(struct bnad *bnad, struct bna_rx_config *rx_config)
memset(&rx_config->rss_config, 0,
sizeof(rx_config->rss_config));
}
+
+ rx_config->frame_size = BNAD_FRAME_SIZE(bnad->netdev->mtu);
+ rx_config->q0_multi_buf = BNA_STATUS_T_DISABLED;
+
+ /* BNA_RXP_SINGLE - one data-buffer queue
+ * BNA_RXP_SLR - one small-buffer and one large-buffer queues
+ * BNA_RXP_HDS - one header-buffer and one data-buffer queues
+ */
+ /* TODO: configurable param for queue type */
rx_config->rxp_type = BNA_RXP_SLR;
- rx_config->q_depth = bnad->rxq_depth;
- rx_config->small_buff_size = BFI_SMALL_RXBUF_SIZE;
+ if (BNAD_PCI_DEV_IS_CAT2(bnad) &&
+ rx_config->frame_size > 4096) {
+ /* though size_routing_enable is set in SLR,
+ * small packets may get routed to same rxq.
+ * set buf_size to 2048 instead of PAGE_SIZE.
+ */
+ rx_config->q0_buf_size = 2048;
+ /* this should be in multiples of 2 */
+ rx_config->q0_num_vecs = 4;
+ rx_config->q0_depth = bnad->rxq_depth * rx_config->q0_num_vecs;
+ rx_config->q0_multi_buf = BNA_STATUS_T_ENABLED;
+ } else {
+ rx_config->q0_buf_size = rx_config->frame_size;
+ rx_config->q0_num_vecs = 1;
+ rx_config->q0_depth = bnad->rxq_depth;
+ }
+
+ /* initialize for q1 for BNA_RXP_SLR/BNA_RXP_HDS */
+ if (rx_config->rxp_type == BNA_RXP_SLR) {
+ rx_config->q1_depth = bnad->rxq_depth;
+ rx_config->q1_buf_size = BFI_SMALL_RXBUF_SIZE;
+ }
rx_config->vlan_strip_status = BNA_STATUS_T_ENABLED;
}
@@ -1969,6 +2108,49 @@ bnad_rx_ctrl_init(struct bnad *bnad, u32 rx_id)
}
/* Called with mutex_lock(&bnad->conf_mutex) held */
+static u32
+bnad_reinit_rx(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+ u32 err = 0, current_err = 0;
+ u32 rx_id = 0, count = 0;
+ unsigned long flags;
+
+ /* destroy and create new rx objects */
+ for (rx_id = 0; rx_id < bnad->num_rx; rx_id++) {
+ if (!bnad->rx_info[rx_id].rx)
+ continue;
+ bnad_destroy_rx(bnad, rx_id);
+ }
+
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_enet_mtu_set(&bnad->bna.enet,
+ BNAD_FRAME_SIZE(bnad->netdev->mtu), NULL);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+
+ for (rx_id = 0; rx_id < bnad->num_rx; rx_id++) {
+ count++;
+ current_err = bnad_setup_rx(bnad, rx_id);
+ if (current_err && !err) {
+ err = current_err;
+ pr_err("RXQ:%u setup failed\n", rx_id);
+ }
+ }
+
+ /* restore rx configuration */
+ if (bnad->rx_info[0].rx && !err) {
+ bnad_restore_vlans(bnad, 0);
+ bnad_enable_default_bcast(bnad);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ bnad_set_rx_mode(netdev);
+ }
+
+ return count;
+}
+
+/* Called with bnad_conf_lock() held */
void
bnad_destroy_rx(struct bnad *bnad, u32 rx_id)
{
@@ -2047,13 +2229,19 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id)
spin_unlock_irqrestore(&bnad->bna_lock, flags);
/* Fill Unmap Q memory requirements */
- BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_RX_RES_MEM_T_UNMAPQ],
- rx_config->num_paths +
- ((rx_config->rxp_type == BNA_RXP_SINGLE) ?
- 0 : rx_config->num_paths),
- ((bnad->rxq_depth * sizeof(struct bnad_rx_unmap)) +
- sizeof(struct bnad_rx_unmap_q)));
-
+ BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_RX_RES_MEM_T_UNMAPDQ],
+ rx_config->num_paths,
+ (rx_config->q0_depth *
+ sizeof(struct bnad_rx_unmap)) +
+ sizeof(struct bnad_rx_unmap_q));
+
+ if (rx_config->rxp_type != BNA_RXP_SINGLE) {
+ BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_RX_RES_MEM_T_UNMAPHQ],
+ rx_config->num_paths,
+ (rx_config->q1_depth *
+ sizeof(struct bnad_rx_unmap) +
+ sizeof(struct bnad_rx_unmap_q)));
+ }
/* Allocate resource */
err = bnad_rx_res_alloc(bnad, res_info, rx_id);
if (err)
@@ -2548,7 +2736,6 @@ bnad_open(struct net_device *netdev)
int err;
struct bnad *bnad = netdev_priv(netdev);
struct bna_pause_config pause_config;
- int mtu;
unsigned long flags;
mutex_lock(&bnad->conf_mutex);
@@ -2567,10 +2754,9 @@ bnad_open(struct net_device *netdev)
pause_config.tx_pause = 0;
pause_config.rx_pause = 0;
- mtu = ETH_HLEN + VLAN_HLEN + bnad->netdev->mtu + ETH_FCS_LEN;
-
spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_enet_mtu_set(&bnad->bna.enet, mtu, NULL);
+ bna_enet_mtu_set(&bnad->bna.enet,
+ BNAD_FRAME_SIZE(bnad->netdev->mtu), NULL);
bna_enet_pause_config(&bnad->bna.enet, &pause_config, NULL);
bna_enet_enable(&bnad->bna.enet);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
@@ -2624,9 +2810,6 @@ bnad_stop(struct net_device *netdev)
bnad_destroy_tx(bnad, 0);
bnad_destroy_rx(bnad, 0);
- /* These config flags are cleared in the hardware */
- bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | BNAD_CF_PROMISC);
-
/* Synchronize mailbox IRQ */
bnad_mbox_irq_sync(bnad);
@@ -2784,21 +2967,21 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
}
tcb = bnad->tx_info[0].tcb[txq_id];
- q_depth = tcb->q_depth;
- prod = tcb->producer_index;
-
- unmap_q = tcb->unmap_q;
/*
* Takes care of the Tx that is scheduled between clearing the flag
* and the netif_tx_stop_all_queues() call.
*/
- if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) {
+ if (unlikely(!tcb || !test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) {
dev_kfree_skb(skb);
BNAD_UPDATE_CTR(bnad, tx_skb_stopping);
return NETDEV_TX_OK;
}
+ q_depth = tcb->q_depth;
+ prod = tcb->producer_index;
+ unmap_q = tcb->unmap_q;
+
vectors = 1 + skb_shinfo(skb)->nr_frags;
wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */
@@ -2863,7 +3046,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
for (i = 0, vect_id = 0; i < vectors - 1; i++) {
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
- u16 size = skb_frag_size(frag);
+ u32 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
/* Undo the changes starting at tcb->producer_index */
@@ -2888,10 +3071,11 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
dma_addr = skb_frag_dma_map(&bnad->pcidev->dev, frag,
0, size, DMA_TO_DEVICE);
+ dma_unmap_len_set(&unmap->vectors[vect_id], dma_len, size);
BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
txqent->vector[vect_id].length = htons(size);
dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr,
- dma_addr);
+ dma_addr);
head_unmap->nvecs++;
}
@@ -2911,6 +3095,8 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
return NETDEV_TX_OK;
+ skb_tx_timestamp(skb);
+
bna_txq_prod_indx_doorbell(tcb);
smp_mb();
@@ -2937,73 +3123,133 @@ bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
return stats;
}
+static void
+bnad_set_rx_ucast_fltr(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+ int uc_count = netdev_uc_count(netdev);
+ enum bna_cb_status ret;
+ u8 *mac_list;
+ struct netdev_hw_addr *ha;
+ int entry;
+
+ if (netdev_uc_empty(bnad->netdev)) {
+ bna_rx_ucast_listset(bnad->rx_info[0].rx, 0, NULL, NULL);
+ return;
+ }
+
+ if (uc_count > bna_attr(&bnad->bna)->num_ucmac)
+ goto mode_default;
+
+ mac_list = kzalloc(uc_count * ETH_ALEN, GFP_ATOMIC);
+ if (mac_list == NULL)
+ goto mode_default;
+
+ entry = 0;
+ netdev_for_each_uc_addr(ha, netdev) {
+ memcpy(&mac_list[entry * ETH_ALEN],
+ &ha->addr[0], ETH_ALEN);
+ entry++;
+ }
+
+ ret = bna_rx_ucast_listset(bnad->rx_info[0].rx, entry,
+ mac_list, NULL);
+ kfree(mac_list);
+
+ if (ret != BNA_CB_SUCCESS)
+ goto mode_default;
+
+ return;
+
+ /* ucast packets not in UCAM are routed to default function */
+mode_default:
+ bnad->cfg_flags |= BNAD_CF_DEFAULT;
+ bna_rx_ucast_listset(bnad->rx_info[0].rx, 0, NULL, NULL);
+}
+
+static void
+bnad_set_rx_mcast_fltr(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+ int mc_count = netdev_mc_count(netdev);
+ enum bna_cb_status ret;
+ u8 *mac_list;
+
+ if (netdev->flags & IFF_ALLMULTI)
+ goto mode_allmulti;
+
+ if (netdev_mc_empty(netdev))
+ return;
+
+ if (mc_count > bna_attr(&bnad->bna)->num_mcmac)
+ goto mode_allmulti;
+
+ mac_list = kzalloc((mc_count + 1) * ETH_ALEN, GFP_ATOMIC);
+
+ if (mac_list == NULL)
+ goto mode_allmulti;
+
+ memcpy(&mac_list[0], &bnad_bcast_addr[0], ETH_ALEN);
+
+ /* copy rest of the MCAST addresses */
+ bnad_netdev_mc_list_get(netdev, mac_list);
+ ret = bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
+ mac_list, NULL);
+ kfree(mac_list);
+
+ if (ret != BNA_CB_SUCCESS)
+ goto mode_allmulti;
+
+ return;
+
+mode_allmulti:
+ bnad->cfg_flags |= BNAD_CF_ALLMULTI;
+ bna_rx_mcast_delall(bnad->rx_info[0].rx, NULL);
+}
+
void
bnad_set_rx_mode(struct net_device *netdev)
{
struct bnad *bnad = netdev_priv(netdev);
- u32 new_mask, valid_mask;
+ enum bna_rxmode new_mode, mode_mask;
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
- new_mask = valid_mask = 0;
-
- if (netdev->flags & IFF_PROMISC) {
- if (!(bnad->cfg_flags & BNAD_CF_PROMISC)) {
- new_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags |= BNAD_CF_PROMISC;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_PROMISC) {
- new_mask = ~BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags &= ~BNAD_CF_PROMISC;
- }
- }
-
- if (netdev->flags & IFF_ALLMULTI) {
- if (!(bnad->cfg_flags & BNAD_CF_ALLMULTI)) {
- new_mask |= BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags |= BNAD_CF_ALLMULTI;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_ALLMULTI) {
- new_mask &= ~BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags &= ~BNAD_CF_ALLMULTI;
- }
+ if (bnad->rx_info[0].rx == NULL) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ return;
}
- if (bnad->rx_info[0].rx == NULL)
- goto unlock;
+ /* clear bnad flags to update it with new settings */
+ bnad->cfg_flags &= ~(BNAD_CF_PROMISC | BNAD_CF_DEFAULT |
+ BNAD_CF_ALLMULTI);
- bna_rx_mode_set(bnad->rx_info[0].rx, new_mask, valid_mask, NULL);
+ new_mode = 0;
+ if (netdev->flags & IFF_PROMISC) {
+ new_mode |= BNAD_RXMODE_PROMISC_DEFAULT;
+ bnad->cfg_flags |= BNAD_CF_PROMISC;
+ } else {
+ bnad_set_rx_mcast_fltr(bnad);
- if (!netdev_mc_empty(netdev)) {
- u8 *mcaddr_list;
- int mc_count = netdev_mc_count(netdev);
+ if (bnad->cfg_flags & BNAD_CF_ALLMULTI)
+ new_mode |= BNA_RXMODE_ALLMULTI;
- /* Index 0 holds the broadcast address */
- mcaddr_list =
- kzalloc((mc_count + 1) * ETH_ALEN,
- GFP_ATOMIC);
- if (!mcaddr_list)
- goto unlock;
+ bnad_set_rx_ucast_fltr(bnad);
- memcpy(&mcaddr_list[0], &bnad_bcast_addr[0], ETH_ALEN);
+ if (bnad->cfg_flags & BNAD_CF_DEFAULT)
+ new_mode |= BNA_RXMODE_DEFAULT;
+ }
- /* Copy rest of the MC addresses */
- bnad_netdev_mc_list_get(netdev, mcaddr_list);
+ mode_mask = BNA_RXMODE_PROMISC | BNA_RXMODE_DEFAULT |
+ BNA_RXMODE_ALLMULTI;
+ bna_rx_mode_set(bnad->rx_info[0].rx, new_mode, mode_mask, NULL);
- bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
- mcaddr_list, NULL);
+ if (bnad->cfg_flags & BNAD_CF_PROMISC)
+ bna_rx_vlan_strip_disable(bnad->rx_info[0].rx);
+ else
+ bna_rx_vlan_strip_enable(bnad->rx_info[0].rx);
- /* Should we enable BNAD_CF_ALLMULTI for err != 0 ? */
- kfree(mcaddr_list);
- }
-unlock:
spin_unlock_irqrestore(&bnad->bna_lock, flags);
}
@@ -3033,14 +3279,14 @@ bnad_set_mac_address(struct net_device *netdev, void *mac_addr)
}
static int
-bnad_mtu_set(struct bnad *bnad, int mtu)
+bnad_mtu_set(struct bnad *bnad, int frame_size)
{
unsigned long flags;
init_completion(&bnad->bnad_completions.mtu_comp);
spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_enet_mtu_set(&bnad->bna.enet, mtu, bnad_cb_enet_mtu_set);
+ bna_enet_mtu_set(&bnad->bna.enet, frame_size, bnad_cb_enet_mtu_set);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
wait_for_completion(&bnad->bnad_completions.mtu_comp);
@@ -3051,18 +3297,34 @@ bnad_mtu_set(struct bnad *bnad, int mtu)
static int
bnad_change_mtu(struct net_device *netdev, int new_mtu)
{
- int err, mtu = netdev->mtu;
+ int err, mtu;
struct bnad *bnad = netdev_priv(netdev);
+ u32 rx_count = 0, frame, new_frame;
if (new_mtu + ETH_HLEN < ETH_ZLEN || new_mtu > BNAD_JUMBO_MTU)
return -EINVAL;
mutex_lock(&bnad->conf_mutex);
+ mtu = netdev->mtu;
netdev->mtu = new_mtu;
- mtu = ETH_HLEN + VLAN_HLEN + new_mtu + ETH_FCS_LEN;
- err = bnad_mtu_set(bnad, mtu);
+ frame = BNAD_FRAME_SIZE(mtu);
+ new_frame = BNAD_FRAME_SIZE(new_mtu);
+
+ /* check if multi-buffer needs to be enabled */
+ if (BNAD_PCI_DEV_IS_CAT2(bnad) &&
+ netif_running(bnad->netdev)) {
+ /* only when transition is over 4K */
+ if ((frame <= 4096 && new_frame > 4096) ||
+ (frame > 4096 && new_frame <= 4096))
+ rx_count = bnad_reinit_rx(bnad);
+ }
+
+ /* rx_count > 0 - new rx created
+ * - Linux set err = 0 and return
+ */
+ err = bnad_mtu_set(bnad, new_frame);
if (err)
err = -EBUSY;
@@ -3262,7 +3524,6 @@ bnad_uninit(struct bnad *bnad)
if (bnad->bar0)
iounmap(bnad->bar0);
- pci_set_drvdata(bnad->pcidev, NULL);
}
/*
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index f7e033f8a00e..2842c188e0da 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -71,7 +71,7 @@ struct bnad_rx_ctrl {
#define BNAD_NAME "bna"
#define BNAD_NAME_LEN 64
-#define BNAD_VERSION "3.2.21.1"
+#define BNAD_VERSION "3.2.23.0"
#define BNAD_MAILBOX_MSIX_INDEX 0
#define BNAD_MAILBOX_MSIX_VECTORS 1
@@ -84,7 +84,7 @@ struct bnad_rx_ctrl {
#define BNAD_IOCETH_TIMEOUT 10000
#define BNAD_MIN_Q_DEPTH 512
-#define BNAD_MAX_RXQ_DEPTH 2048
+#define BNAD_MAX_RXQ_DEPTH 16384
#define BNAD_MAX_TXQ_DEPTH 2048
#define BNAD_JUMBO_MTU 9000
@@ -105,6 +105,9 @@ struct bnad_rx_ctrl {
#define BNAD_NUM_TXQ (bnad->num_tx * bnad->num_txq_per_tx)
#define BNAD_NUM_RXP (bnad->num_rx * bnad->num_rxp_per_rx)
+#define BNAD_FRAME_SIZE(_mtu) \
+ (ETH_HLEN + VLAN_HLEN + (_mtu) + ETH_FCS_LEN)
+
/*
* DATA STRUCTURES
*/
@@ -219,6 +222,7 @@ struct bnad_rx_info {
struct bnad_tx_vector {
DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
};
struct bnad_tx_unmap {
@@ -234,33 +238,38 @@ struct bnad_rx_vector {
struct bnad_rx_unmap {
struct page *page;
- u32 page_offset;
struct sk_buff *skb;
struct bnad_rx_vector vector;
+ u32 page_offset;
};
enum bnad_rxbuf_type {
BNAD_RXBUF_NONE = 0,
- BNAD_RXBUF_SKB = 1,
+ BNAD_RXBUF_SK_BUFF = 1,
BNAD_RXBUF_PAGE = 2,
- BNAD_RXBUF_MULTI = 3
+ BNAD_RXBUF_MULTI_BUFF = 3
};
-#define BNAD_RXBUF_IS_PAGE(_type) ((_type) == BNAD_RXBUF_PAGE)
+#define BNAD_RXBUF_IS_SK_BUFF(_type) ((_type) == BNAD_RXBUF_SK_BUFF)
+#define BNAD_RXBUF_IS_MULTI_BUFF(_type) ((_type) == BNAD_RXBUF_MULTI_BUFF)
struct bnad_rx_unmap_q {
int reuse_pi;
int alloc_order;
u32 map_size;
enum bnad_rxbuf_type type;
- struct bnad_rx_unmap unmap[0];
+ struct bnad_rx_unmap unmap[0] ____cacheline_aligned;
};
+#define BNAD_PCI_DEV_IS_CAT2(_bnad) \
+ ((_bnad)->pcidev->device == BFA_PCI_DEVICE_ID_CT2)
+
/* Bit mask values for bnad->cfg_flags */
#define BNAD_CF_DIM_ENABLED 0x01 /* DIM */
#define BNAD_CF_PROMISC 0x02
#define BNAD_CF_ALLMULTI 0x04
-#define BNAD_CF_MSIX 0x08 /* If in MSIx mode */
+#define BNAD_CF_DEFAULT 0x08
+#define BNAD_CF_MSIX 0x10 /* If in MSIx mode */
/* Defines for run_flags bit-mask */
/* Set, tested & cleared using xxx_bit() functions */
@@ -367,7 +376,6 @@ struct bnad_drvinfo {
* EXTERN VARIABLES
*/
extern const struct firmware *bfi_fw;
-extern u32 bnad_rxqs_per_cq;
/*
* EXTERN PROTOTYPES
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 455b5a2e59d4..f9e150825bb5 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -1131,6 +1131,7 @@ static const struct ethtool_ops bnad_ethtool_ops = {
.get_eeprom = bnad_get_eeprom,
.set_eeprom = bnad_set_eeprom,
.flash_device = bnad_flash_device,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void
diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h
index 43405f654b4a..b3ff6d507951 100644
--- a/drivers/net/ethernet/brocade/bna/cna.h
+++ b/drivers/net/ethernet/brocade/bna/cna.h
@@ -37,8 +37,8 @@
extern char bfa_version[];
-#define CNA_FW_FILE_CT "ctfw-3.2.1.1.bin"
-#define CNA_FW_FILE_CT2 "ct2fw-3.2.1.1.bin"
+#define CNA_FW_FILE_CT "ctfw-3.2.3.0.bin"
+#define CNA_FW_FILE_CT2 "ct2fw-3.2.3.0.bin"
#define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */
#pragma pack(1)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 92578690f6de..3190d38e16fb 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -17,6 +17,7 @@
#include <linux/circ_buf.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
@@ -203,6 +204,47 @@ static int macb_mdio_reset(struct mii_bus *bus)
return 0;
}
+/**
+ * macb_set_tx_clk() - Set a clock to a new frequency
+ * @clk Pointer to the clock to change
+ * @rate New frequency in Hz
+ * @dev Pointer to the struct net_device
+ */
+static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
+{
+ long ferr, rate, rate_rounded;
+
+ switch (speed) {
+ case SPEED_10:
+ rate = 2500000;
+ break;
+ case SPEED_100:
+ rate = 25000000;
+ break;
+ case SPEED_1000:
+ rate = 125000000;
+ break;
+ default:
+ return;
+ }
+
+ rate_rounded = clk_round_rate(clk, rate);
+ if (rate_rounded < 0)
+ return;
+
+ /* RGMII allows 50 ppm frequency error. Test and warn if this limit
+ * is not satisfied.
+ */
+ ferr = abs(rate_rounded - rate);
+ ferr = DIV_ROUND_UP(ferr, rate / 100000);
+ if (ferr > 5)
+ netdev_warn(dev, "unable to generate target frequency: %ld Hz\n",
+ rate);
+
+ if (clk_set_rate(clk, rate_rounded))
+ netdev_err(dev, "adjusting tx_clk failed.\n");
+}
+
static void macb_handle_link_change(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
@@ -250,6 +292,9 @@ static void macb_handle_link_change(struct net_device *dev)
spin_unlock_irqrestore(&bp->lock, flags);
+ if (!IS_ERR(bp->tx_clk))
+ macb_set_tx_clk(bp->tx_clk, phydev->speed, dev);
+
if (status_change) {
if (phydev->link) {
netif_carrier_on(dev);
@@ -1790,21 +1835,44 @@ static int __init macb_probe(struct platform_device *pdev)
spin_lock_init(&bp->lock);
INIT_WORK(&bp->tx_error_task, macb_tx_error_task);
- bp->pclk = clk_get(&pdev->dev, "pclk");
+ bp->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(bp->pclk)) {
- dev_err(&pdev->dev, "failed to get macb_clk\n");
+ err = PTR_ERR(bp->pclk);
+ dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
goto err_out_free_dev;
}
- clk_prepare_enable(bp->pclk);
- bp->hclk = clk_get(&pdev->dev, "hclk");
+ bp->hclk = devm_clk_get(&pdev->dev, "hclk");
if (IS_ERR(bp->hclk)) {
- dev_err(&pdev->dev, "failed to get hclk\n");
- goto err_out_put_pclk;
+ err = PTR_ERR(bp->hclk);
+ dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
+ goto err_out_free_dev;
}
- clk_prepare_enable(bp->hclk);
- bp->regs = ioremap(regs->start, resource_size(regs));
+ bp->tx_clk = devm_clk_get(&pdev->dev, "tx_clk");
+
+ err = clk_prepare_enable(bp->pclk);
+ if (err) {
+ dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ goto err_out_free_dev;
+ }
+
+ err = clk_prepare_enable(bp->hclk);
+ if (err) {
+ dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
+ goto err_out_disable_pclk;
+ }
+
+ if (!IS_ERR(bp->tx_clk)) {
+ err = clk_prepare_enable(bp->tx_clk);
+ if (err) {
+ dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n",
+ err);
+ goto err_out_disable_hclk;
+ }
+ }
+
+ bp->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
if (!bp->regs) {
dev_err(&pdev->dev, "failed to map registers, aborting.\n");
err = -ENOMEM;
@@ -1812,11 +1880,12 @@ static int __init macb_probe(struct platform_device *pdev)
}
dev->irq = platform_get_irq(pdev, 0);
- err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev);
+ err = devm_request_irq(&pdev->dev, dev->irq, macb_interrupt, 0,
+ dev->name, dev);
if (err) {
dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n",
dev->irq, err);
- goto err_out_iounmap;
+ goto err_out_disable_clocks;
}
dev->netdev_ops = &macb_netdev_ops;
@@ -1879,7 +1948,7 @@ static int __init macb_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_free_irq;
+ goto err_out_disable_clocks;
}
err = macb_mii_init(bp);
@@ -1902,16 +1971,13 @@ static int __init macb_probe(struct platform_device *pdev)
err_out_unregister_netdev:
unregister_netdev(dev);
-err_out_free_irq:
- free_irq(dev->irq, dev);
-err_out_iounmap:
- iounmap(bp->regs);
err_out_disable_clocks:
+ if (!IS_ERR(bp->tx_clk))
+ clk_disable_unprepare(bp->tx_clk);
+err_out_disable_hclk:
clk_disable_unprepare(bp->hclk);
- clk_put(bp->hclk);
+err_out_disable_pclk:
clk_disable_unprepare(bp->pclk);
-err_out_put_pclk:
- clk_put(bp->pclk);
err_out_free_dev:
free_netdev(dev);
err_out:
@@ -1933,12 +1999,10 @@ static int __exit macb_remove(struct platform_device *pdev)
kfree(bp->mii_bus->irq);
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
- free_irq(dev->irq, dev);
- iounmap(bp->regs);
+ if (!IS_ERR(bp->tx_clk))
+ clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
- clk_put(bp->hclk);
clk_disable_unprepare(bp->pclk);
- clk_put(bp->pclk);
free_netdev(dev);
}
@@ -1946,45 +2010,49 @@ static int __exit macb_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-static int macb_suspend(struct platform_device *pdev, pm_message_t state)
+static int macb_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct net_device *netdev = platform_get_drvdata(pdev);
struct macb *bp = netdev_priv(netdev);
netif_carrier_off(netdev);
netif_device_detach(netdev);
+ if (!IS_ERR(bp->tx_clk))
+ clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
return 0;
}
-static int macb_resume(struct platform_device *pdev)
+static int macb_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct net_device *netdev = platform_get_drvdata(pdev);
struct macb *bp = netdev_priv(netdev);
clk_prepare_enable(bp->pclk);
clk_prepare_enable(bp->hclk);
+ if (!IS_ERR(bp->tx_clk))
+ clk_prepare_enable(bp->tx_clk);
netif_device_attach(netdev);
return 0;
}
-#else
-#define macb_suspend NULL
-#define macb_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(macb_pm_ops, macb_suspend, macb_resume);
+
static struct platform_driver macb_driver = {
.remove = __exit_p(macb_remove),
- .suspend = macb_suspend,
- .resume = macb_resume,
.driver = {
.name = "macb",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(macb_dt_ids),
+ .pm = &macb_pm_ops,
},
};
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index f4076155bed7..51c02442160a 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -572,6 +572,7 @@ struct macb {
struct platform_device *pdev;
struct clk *pclk;
struct clk *hclk;
+ struct clk *tx_clk;
struct net_device *dev;
struct napi_struct napi;
struct work_struct tx_error_task;
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 4fc5c8ef5121..d2a183c3a6ce 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -14,7 +14,6 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/circ_buf.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
index 8abb46b39032..53b1f9478383 100644
--- a/drivers/net/ethernet/chelsio/cxgb/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
@@ -50,7 +49,6 @@
#include <linux/if_vlan.h>
#include <linux/mdio.h>
#include <linux/crc32.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <linux/pci_ids.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb/cphy.h b/drivers/net/ethernet/chelsio/cxgb/cphy.h
index 1f095a9fc739..a4d2a4c08d3f 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cphy.h
+++ b/drivers/net/ethernet/chelsio/cxgb/cphy.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h
index e36d45b78cc7..5249686afe71 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h
+++ b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 1d021059f097..0fe7ff750d77 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
@@ -38,7 +37,6 @@
#include "common.h"
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb/elmer0.h b/drivers/net/ethernet/chelsio/cxgb/elmer0.h
index eef655c827d9..81526ad36339 100644
--- a/drivers/net/ethernet/chelsio/cxgb/elmer0.h
+++ b/drivers/net/ethernet/chelsio/cxgb/elmer0.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/espi.c b/drivers/net/ethernet/chelsio/cxgb/espi.c
index 639ff1955739..3e182eee799e 100644
--- a/drivers/net/ethernet/chelsio/cxgb/espi.c
+++ b/drivers/net/ethernet/chelsio/cxgb/espi.c
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/espi.h b/drivers/net/ethernet/chelsio/cxgb/espi.h
index 5694aad4fbc0..162de5259df9 100644
--- a/drivers/net/ethernet/chelsio/cxgb/espi.h
+++ b/drivers/net/ethernet/chelsio/cxgb/espi.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/gmac.h b/drivers/net/ethernet/chelsio/cxgb/gmac.h
index d42337457cf7..dfa77491a910 100644
--- a/drivers/net/ethernet/chelsio/cxgb/gmac.h
+++ b/drivers/net/ethernet/chelsio/cxgb/gmac.h
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c b/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c
index f7136b2fd1e5..d0cf611551a1 100644
--- a/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c
+++ b/drivers/net/ethernet/chelsio/cxgb/mv88x201x.c
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
index eb33a31b08a0..ec5e05052d99 100644
--- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c
+++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/regs.h b/drivers/net/ethernet/chelsio/cxgb/regs.h
index c80bf4d6d0a6..964ce59ee169 100644
--- a/drivers/net/ethernet/chelsio/cxgb/regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb/regs.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 8061fb0ef7ed..4c5879389003 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
@@ -47,7 +46,6 @@
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/mm.h>
#include <linux/tcp.h>
#include <linux/ip.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.h b/drivers/net/ethernet/chelsio/cxgb/sge.h
index b9bf16b385f7..a1ba591b3431 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.h
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.h
@@ -11,8 +11,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c
index e0a03a31e7c4..816719314cc8 100644
--- a/drivers/net/ethernet/chelsio/cxgb/subr.c
+++ b/drivers/net/ethernet/chelsio/cxgb/subr.c
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h b/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h
index d0f87d82566a..7f79cc7ceb75 100644
--- a/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb/suni1x10gexp_regs.h
@@ -12,8 +12,7 @@
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h
index 8c82248ce416..442480982d3f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/common.h
@@ -36,7 +36,6 @@
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 76ae09999b5b..c0a9dd55f4e5 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -182,7 +182,7 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
for_each_port(adapter, i) {
struct net_device *dev = adapter->port[i];
- if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) {
+ if (ether_addr_equal(dev->dev_addr, mac)) {
rcu_read_lock();
if (vlan && vlan != VLAN_VID_MASK) {
dev = __vlan_find_dev_deep(dev, htons(ETH_P_8021Q), vlan);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 8d53438638b2..5f226eda8cd6 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -429,7 +429,7 @@ found:
} else {
e->state = neigh->nud_state & NUD_CONNECTED ?
L2T_STATE_VALID : L2T_STATE_STALE;
- if (memcmp(e->dmac, neigh->ha, 6))
+ if (!ether_addr_equal(e->dmac, neigh->ha))
setup_l2e_send_pending(dev, NULL, e);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 56e0415f8cdf..1f4b9b30b9ed 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -50,13 +50,13 @@
#include "cxgb4_uld.h"
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x06
-#define T4FW_VERSION_MICRO 0x18
+#define T4FW_VERSION_MINOR 0x09
+#define T4FW_VERSION_MICRO 0x17
#define T4FW_VERSION_BUILD 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x08
-#define T5FW_VERSION_MICRO 0x1C
+#define T5FW_VERSION_MINOR 0x09
+#define T5FW_VERSION_MICRO 0x17
#define T5FW_VERSION_BUILD 0x00
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
@@ -387,8 +387,9 @@ struct work_struct;
enum { /* adapter flags */
FULL_INIT_DONE = (1 << 0),
- USING_MSI = (1 << 1),
- USING_MSIX = (1 << 2),
+ DEV_ENABLED = (1 << 1),
+ USING_MSI = (1 << 2),
+ USING_MSIX = (1 << 3),
FW_OK = (1 << 4),
RSS_TNLALLLOOKUP = (1 << 5),
USING_SOFT_PARAMS = (1 << 6),
@@ -938,7 +939,6 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable);
int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
unsigned int t4_flash_cfg_addr(struct adapter *adapter);
-int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
int t4_get_fw_version(struct adapter *adapter, u32 *vers);
int t4_get_tp_version(struct adapter *adapter, u32 *vers);
int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
@@ -979,13 +979,6 @@ int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
int t4_fw_bye(struct adapter *adap, unsigned int mbox);
int t4_early_init(struct adapter *adap, unsigned int mbox);
int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
-int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
-int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
-int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
- const u8 *fw_data, unsigned int size, int force);
-int t4_fw_config_file(struct adapter *adap, unsigned int mbox,
- unsigned int mtype, unsigned int maddr,
- u32 *finiver, u32 *finicsum, u32 *cfcsum);
int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
unsigned int cache_line_size);
int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index fff02ed1295e..43ab35fea48d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4288,7 +4288,15 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
struct port_info *p = netdev_priv(dev);
struct adapter *adapter = p->adapter;
+ /* Block retrieving statistics during EEH error
+ * recovery. Otherwise, the recovery might fail
+ * and the PCI device will be removed permanently
+ */
spin_lock(&adapter->stats_lock);
+ if (!netif_device_present(dev)) {
+ spin_unlock(&adapter->stats_lock);
+ return ns;
+ }
t4_get_port_stats(adapter, p->tx_chan, &stats);
spin_unlock(&adapter->stats_lock);
@@ -5496,16 +5504,21 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev,
rtnl_lock();
adap->flags &= ~FW_OK;
notify_ulds(adap, CXGB4_STATE_START_RECOVERY);
+ spin_lock(&adap->stats_lock);
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
netif_device_detach(dev);
netif_carrier_off(dev);
}
+ spin_unlock(&adap->stats_lock);
if (adap->flags & FULL_INIT_DONE)
cxgb_down(adap);
rtnl_unlock();
- pci_disable_device(pdev);
+ if ((adap->flags & DEV_ENABLED)) {
+ pci_disable_device(pdev);
+ adap->flags &= ~DEV_ENABLED;
+ }
out: return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
@@ -5522,9 +5535,13 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
- if (pci_enable_device(pdev)) {
- dev_err(&pdev->dev, "cannot reenable PCI device after reset\n");
- return PCI_ERS_RESULT_DISCONNECT;
+ if (!(adap->flags & DEV_ENABLED)) {
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev, "Cannot reenable PCI "
+ "device after reset\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ adap->flags |= DEV_ENABLED;
}
pci_set_master(pdev);
@@ -5910,6 +5927,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable_device;
}
+ /* PCI device has been enabled */
+ adapter->flags |= DEV_ENABLED;
+
adapter->regs = pci_ioremap_bar(pdev, 0);
if (!adapter->regs) {
dev_err(&pdev->dev, "cannot map device registers\n");
@@ -6143,10 +6163,13 @@ static void remove_one(struct pci_dev *pdev)
iounmap(adapter->regs);
if (!is_t4(adapter->params.chip))
iounmap(adapter->bar2);
- kfree(adapter);
pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
+ if ((adapter->flags & DEV_ENABLED)) {
+ pci_disable_device(pdev);
+ adapter->flags &= ~DEV_ENABLED;
+ }
pci_release_regions(pdev);
+ kfree(adapter);
} else
pci_release_regions(pdev);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index cc3511a5cd0c..47ffa64fcf19 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1630,7 +1630,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxq->rspq.idx);
if (rxq->rspq.netdev->features & NETIF_F_RXHASH)
- skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+ skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val,
+ PKT_HASH_TYPE_L3);
if (unlikely(pkt->vlan_ex)) {
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs(pkt->vlan));
@@ -1686,7 +1687,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
skb->protocol = eth_type_trans(skb, q->netdev);
skb_record_rx_queue(skb, q->idx);
if (skb->dev->features & NETIF_F_RXHASH)
- skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+ skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val,
+ PKT_HASH_TYPE_L3);
rxq->stats.pkts++;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index e1413eacdbd2..2c109343d570 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -32,12 +32,13 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/delay.h>
#include "cxgb4.h"
#include "t4_regs.h"
#include "t4fw_api.h"
+static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
+ const u8 *fw_data, unsigned int size, int force);
/**
* t4_wait_op_done_val - wait until an operation is completed
* @adapter: the adapter performing the operation
@@ -1070,62 +1071,6 @@ unsigned int t4_flash_cfg_addr(struct adapter *adapter)
}
/**
- * t4_load_cfg - download config file
- * @adap: the adapter
- * @cfg_data: the cfg text file to write
- * @size: text file size
- *
- * Write the supplied config text file to the card's serial flash.
- */
-int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
-{
- int ret, i, n;
- unsigned int addr;
- unsigned int flash_cfg_start_sec;
- unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
-
- addr = t4_flash_cfg_addr(adap);
- flash_cfg_start_sec = addr / SF_SEC_SIZE;
-
- if (size > FLASH_CFG_MAX_SIZE) {
- dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n",
- FLASH_CFG_MAX_SIZE);
- return -EFBIG;
- }
-
- i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */
- sf_sec_size);
- ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec,
- flash_cfg_start_sec + i - 1);
- /*
- * If size == 0 then we're simply erasing the FLASH sectors associated
- * with the on-adapter Firmware Configuration File.
- */
- if (ret || size == 0)
- goto out;
-
- /* this will write to the flash up to SF_PAGE_SIZE at a time */
- for (i = 0; i < size; i += SF_PAGE_SIZE) {
- if ((size - i) < SF_PAGE_SIZE)
- n = size - i;
- else
- n = SF_PAGE_SIZE;
- ret = t4_write_flash(adap, addr, n, cfg_data);
- if (ret)
- goto out;
-
- addr += SF_PAGE_SIZE;
- cfg_data += SF_PAGE_SIZE;
- }
-
-out:
- if (ret)
- dev_err(adap->pdev_dev, "config file %s failed %d\n",
- (size == 0 ? "clear" : "download"), ret);
- return ret;
-}
-
-/**
* t4_load_fw - download firmware
* @adap: the adapter
* @fw_data: the firmware image to write
@@ -2810,7 +2755,7 @@ int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset)
* be doing. The only way out of this state is to RESTART the firmware
* ...
*/
-int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
+static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
{
int ret = 0;
@@ -2875,7 +2820,7 @@ int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
* the chip since older firmware won't recognize the PCIE_FW.HALT
* flag and automatically RESET itself on startup.
*/
-int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
+static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
{
if (reset) {
/*
@@ -2938,8 +2883,8 @@ int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
* positive errno indicates that the adapter is ~probably~ intact, a
* negative errno indicates that things are looking bad ...
*/
-int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
- const u8 *fw_data, unsigned int size, int force)
+static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
+ const u8 *fw_data, unsigned int size, int force)
{
const struct fw_hdr *fw_hdr = (const struct fw_hdr *)fw_data;
int reset, ret;
@@ -2964,78 +2909,6 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
return t4_fw_restart(adap, mbox, reset);
}
-
-/**
- * t4_fw_config_file - setup an adapter via a Configuration File
- * @adap: the adapter
- * @mbox: mailbox to use for the FW command
- * @mtype: the memory type where the Configuration File is located
- * @maddr: the memory address where the Configuration File is located
- * @finiver: return value for CF [fini] version
- * @finicsum: return value for CF [fini] checksum
- * @cfcsum: return value for CF computed checksum
- *
- * Issue a command to get the firmware to process the Configuration
- * File located at the specified mtype/maddress. If the Configuration
- * File is processed successfully and return value pointers are
- * provided, the Configuration File "[fini] section version and
- * checksum values will be returned along with the computed checksum.
- * It's up to the caller to decide how it wants to respond to the
- * checksums not matching but it recommended that a prominant warning
- * be emitted in order to help people rapidly identify changed or
- * corrupted Configuration Files.
- *
- * Also note that it's possible to modify things like "niccaps",
- * "toecaps",etc. between processing the Configuration File and telling
- * the firmware to use the new configuration. Callers which want to
- * do this will need to "hand-roll" their own CAPS_CONFIGS commands for
- * Configuration Files if they want to do this.
- */
-int t4_fw_config_file(struct adapter *adap, unsigned int mbox,
- unsigned int mtype, unsigned int maddr,
- u32 *finiver, u32 *finicsum, u32 *cfcsum)
-{
- struct fw_caps_config_cmd caps_cmd;
- int ret;
-
- /*
- * Tell the firmware to process the indicated Configuration File.
- * If there are no errors and the caller has provided return value
- * pointers for the [fini] section version, checksum and computed
- * checksum, pass those back to the caller.
- */
- memset(&caps_cmd, 0, sizeof(caps_cmd));
- caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
- caps_cmd.cfvalid_to_len16 =
- htonl(FW_CAPS_CONFIG_CMD_CFVALID |
- FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
- FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(maddr >> 16) |
- FW_LEN16(caps_cmd));
- ret = t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd);
- if (ret < 0)
- return ret;
-
- if (finiver)
- *finiver = ntohl(caps_cmd.finiver);
- if (finicsum)
- *finicsum = ntohl(caps_cmd.finicsum);
- if (cfcsum)
- *cfcsum = ntohl(caps_cmd.cfcsum);
-
- /*
- * And now tell the firmware to use the configuration we just loaded.
- */
- caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE);
- caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
- return t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), NULL);
-}
-
/**
* t4_fixup_host_params - fix up host-dependent parameters
* @adap: the adapter
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 61362450d05b..f412d0fa0850 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -268,7 +268,6 @@ int t4vf_wait_dev_ready(struct adapter *);
int t4vf_port_init(struct adapter *, int);
int t4vf_fw_reset(struct adapter *);
-int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *);
int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
int t4vf_get_sge_params(struct adapter *);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index d958c44341b5..25dfeb8f28ed 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -363,8 +363,8 @@ int t4vf_fw_reset(struct adapter *adapter)
* Reads the values of firmware or device parameters. Up to 7 parameters
* can be queried at once.
*/
-int t4vf_query_params(struct adapter *adapter, unsigned int nparams,
- const u32 *params, u32 *vals)
+static int t4vf_query_params(struct adapter *adapter, unsigned int nparams,
+ const u32 *params, u32 *vals)
{
int i, ret;
struct fw_params_cmd cmd, rpl;
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index ec88de4ac162..2be2a99c5ea3 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -18,7 +18,6 @@
#include <linux/mii.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index ff78dfaec508..b740bfce72ef 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1036,11 +1036,12 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb->protocol = eth_type_trans(skb, netdev);
skb_record_rx_queue(skb, q_number);
if (netdev->features & NETIF_F_RXHASH) {
- skb->rxhash = rss_hash;
- if (rss_type & (NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX |
- NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 |
- NIC_CFG_RSS_HASH_TYPE_TCP_IPV4))
- skb->l4_rxhash = true;
+ skb_set_hash(skb, rss_hash,
+ (rss_type &
+ (NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV4)) ?
+ PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
}
if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) {
diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c
index 43464f0a4f99..e6a83198c3dd 100644
--- a/drivers/net/ethernet/cisco/enic/enic_pp.c
+++ b/drivers/net/ethernet/cisco/enic/enic_pp.c
@@ -162,7 +162,7 @@ static int enic_are_pp_different(struct enic_port_profile *pp1,
return strcmp(pp1->name, pp2->name) | !!memcmp(pp1->instance_uuid,
pp2->instance_uuid, PORT_UUID_MAX) |
!!memcmp(pp1->host_uuid, pp2->host_uuid, PORT_UUID_MAX) |
- !!memcmp(pp1->mac_addr, pp2->mac_addr, ETH_ALEN);
+ !ether_addr_equal(pp1->mac_addr, pp2->mac_addr);
}
static int enic_pp_preassociate(struct enic *enic, int vf,
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 7080ad6c4014..a1a2b4028a5c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -23,7 +23,6 @@
#include <linux/ioport.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
@@ -110,8 +109,8 @@ typedef struct board_info {
u8 imr_all;
unsigned int flags;
- unsigned int in_suspend :1;
- unsigned int wake_supported :1;
+ unsigned int in_suspend:1;
+ unsigned int wake_supported:1;
enum dm9000_type type;
@@ -162,7 +161,7 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev)
* Read a byte from I/O port
*/
static u8
-ior(board_info_t * db, int reg)
+ior(board_info_t *db, int reg)
{
writeb(reg, db->io_addr);
return readb(db->io_data);
@@ -173,7 +172,7 @@ ior(board_info_t * db, int reg)
*/
static void
-iow(board_info_t * db, int reg, int value)
+iow(board_info_t *db, int reg, int value)
{
writeb(reg, db->io_addr);
writeb(value, db->io_data);
@@ -745,9 +744,9 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
.get_link = dm9000_get_link,
.get_wol = dm9000_get_wol,
.set_wol = dm9000_set_wol,
- .get_eeprom_len = dm9000_get_eeprom_len,
- .get_eeprom = dm9000_get_eeprom,
- .set_eeprom = dm9000_set_eeprom,
+ .get_eeprom_len = dm9000_get_eeprom_len,
+ .get_eeprom = dm9000_get_eeprom,
+ .set_eeprom = dm9000_set_eeprom,
};
static void dm9000_show_carrier(board_info_t *db,
@@ -795,7 +794,7 @@ dm9000_poll_work(struct work_struct *w)
}
} else
mii_check_media(&db->mii, netif_msg_link(db), 0);
-
+
if (netif_running(ndev))
dm9000_schedule_poll(db);
}
@@ -1252,12 +1251,11 @@ static irqreturn_t dm9000_wol_interrupt(int irq, void *dev_id)
dev_info(db->dev, "wake by link status change\n");
if (wcr & WCR_SAMPLEST)
dev_info(db->dev, "wake by sample packet\n");
- if (wcr & WCR_MAGICST )
+ if (wcr & WCR_MAGICST)
dev_info(db->dev, "wake by magic packet\n");
if (!(wcr & (WCR_LINKST | WCR_SAMPLEST | WCR_MAGICST)))
dev_err(db->dev, "wake signalled with no reason? "
"NSR=0x%02x, WSR=0x%02x\n", nsr, wcr);
-
}
spin_unlock_irqrestore(&db->lock, flags);
@@ -1314,7 +1312,7 @@ dm9000_open(struct net_device *dev)
mii_check_media(&db->mii, netif_msg_link(db), 1);
netif_start_queue(dev);
-
+
dm9000_schedule_poll(db);
return 0;
@@ -1628,7 +1626,7 @@ dm9000_probe(struct platform_device *pdev)
if (!is_valid_ether_addr(ndev->dev_addr)) {
/* try reading from mac */
-
+
mac_src = "chip";
for (i = 0; i < 6; i++)
ndev->dev_addr[i] = ior(db, i+DM9000_PAR);
diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c
index df5a892fb49c..1812f4916917 100644
--- a/drivers/net/ethernet/dec/tulip/eeprom.c
+++ b/drivers/net/ethernet/dec/tulip/eeprom.c
@@ -13,7 +13,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include "tulip.h"
-#include <linux/init.h>
#include <asm/unaligned.h>
diff --git a/drivers/net/ethernet/dec/tulip/media.c b/drivers/net/ethernet/dec/tulip/media.c
index 93a4afaa09f1..dcf21a36a9cf 100644
--- a/drivers/net/ethernet/dec/tulip/media.c
+++ b/drivers/net/ethernet/dec/tulip/media.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/mii.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include "tulip.h"
@@ -458,7 +457,7 @@ void tulip_find_mii(struct net_device *dev, int board_idx)
/* Find the connected MII xcvrs.
Doing this in open() would allow detecting external xcvrs later,
but takes much time. */
- for (phyn = 1; phyn <= 32 && phy_idx < sizeof (tp->phys); phyn++) {
+ for (phyn = 1; phyn <= 32 && phy_idx < ARRAY_SIZE(tp->phys); phyn++) {
int phy = phyn & 0x1f;
int mii_status = tulip_mdio_read (dev, phy, MII_BMSR);
if ((mii_status & 0x8301) == 0x8001 ||
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index a5397b130724..aa4ee385091f 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1192,9 +1192,6 @@ static int uli526x_suspend(struct pci_dev *pdev, pm_message_t state)
ULI526X_DBUG(0, "uli526x_suspend", 0);
- if (!netdev_priv(dev))
- return 0;
-
pci_save_state(pdev);
if (!netif_running(dev))
@@ -1228,9 +1225,6 @@ static int uli526x_resume(struct pci_dev *pdev)
ULI526X_DBUG(0, "uli526x_resume", 0);
- if (!netdev_priv(dev))
- return 0;
-
pci_restore_state(pdev);
if (!netif_running(dev))
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index ab7ebac6fbea..6204cdfe43a6 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -28,7 +28,6 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/bitops.h>
#include <asm/uaccess.h>
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index 3699565704c7..7d07a0f5320d 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -25,7 +25,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index f3d60eb13c3a..8a79a32a5674 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -15,7 +15,6 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 4ccaf9af6fc9..8d09615da585 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -34,7 +34,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "4.9.224.0u"
+#define DRV_VER "10.0.600.0u"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
@@ -42,7 +42,7 @@
#define OC_NAME_BE OC_NAME "(be3)"
#define OC_NAME_LANCER OC_NAME "(Lancer)"
#define OC_NAME_SH OC_NAME "(Skyhawk)"
-#define DRV_DESC "Emulex OneConnect 10Gbps NIC Driver"
+#define DRV_DESC "Emulex OneConnect NIC Driver"
#define BE_VENDOR_ID 0x19a2
#define EMULEX_VENDOR_ID 0x10df
@@ -283,7 +283,6 @@ struct be_rx_compl_info {
u32 rss_hash;
u16 vlan_tag;
u16 pkt_size;
- u16 rxq_idx;
u16 port;
u8 vlanf;
u8 num_rcvd;
@@ -493,7 +492,7 @@ struct be_adapter {
u16 pvid;
struct phy_info phy;
u8 wol_cap;
- bool wol;
+ bool wol_en;
u32 uc_macs; /* Count of secondary UC MAC programmed */
u16 asic_rev;
u16 qnq_vid;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 94c35c8d799d..48076a6370c3 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1101,23 +1101,22 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter,
OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (lancer_chip(adapter)) {
- req->hdr.version = 1;
- req->cq_id = cpu_to_le16(cq->id);
-
- AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
- be_encoded_q_len(mccq->len));
- AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
- ctxt, cq->id);
- AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
- ctxt, 1);
-
- } else {
+ if (BEx_chip(adapter)) {
AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
be_encoded_q_len(mccq->len));
AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
+ } else {
+ req->hdr.version = 1;
+ req->cq_id = cpu_to_le16(cq->id);
+
+ AMAP_SET_BITS(struct amap_mcc_context_v1, ring_size, ctxt,
+ be_encoded_q_len(mccq->len));
+ AMAP_SET_BITS(struct amap_mcc_context_v1, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_id,
+ ctxt, cq->id);
+ AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_valid,
+ ctxt, 1);
}
/* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
@@ -1187,7 +1186,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
int status;
status = be_cmd_mccq_ext_create(adapter, mccq, cq);
- if (status && !lancer_chip(adapter)) {
+ if (status && BEx_chip(adapter)) {
dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
"or newer to avoid conflicting priorities between NIC "
"and FCoE traffic");
@@ -2692,6 +2691,13 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
struct be_cmd_resp_get_fn_privileges *resp =
embedded_payload(wrb);
*privilege = le32_to_cpu(resp->privilege_mask);
+
+ /* In UMC mode FW does not return right privileges.
+ * Override with correct privilege equivalent to PF.
+ */
+ if (BEx_chip(adapter) && be_is_mc(adapter) &&
+ be_physfn(adapter))
+ *privilege = MAX_PRIVILEGES;
}
err:
@@ -2736,7 +2742,8 @@ err:
* If pmac_id is returned, pmac_id_valid is returned as true
*/
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
- bool *pmac_id_valid, u32 *pmac_id, u8 domain)
+ bool *pmac_id_valid, u32 *pmac_id, u32 if_handle,
+ u8 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_mac_list *req;
@@ -2774,7 +2781,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
if (*pmac_id_valid) {
req->mac_id = cpu_to_le32(*pmac_id);
- req->iface_id = cpu_to_le16(adapter->if_handle);
+ req->iface_id = cpu_to_le16(if_handle);
req->perm_override = 0;
} else {
req->perm_override = 1;
@@ -2827,17 +2834,21 @@ out:
return status;
}
-int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, u8 *mac)
+int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, u8 *mac,
+ u32 if_handle, bool active, u32 domain)
{
- bool active = true;
+ if (!active)
+ be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id,
+ if_handle, domain);
if (BEx_chip(adapter))
return be_cmd_mac_addr_query(adapter, mac, false,
- adapter->if_handle, curr_pmac_id);
+ if_handle, curr_pmac_id);
else
/* Fetch the MAC address using pmac_id */
return be_cmd_get_mac_from_list(adapter, mac, &active,
- &curr_pmac_id, 0);
+ &curr_pmac_id,
+ if_handle, domain);
}
int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac)
@@ -2856,7 +2867,7 @@ int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac)
adapter->if_handle, 0);
} else {
status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid,
- NULL, 0);
+ NULL, adapter->if_handle, 0);
}
return status;
@@ -2917,7 +2928,8 @@ int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom)
int status;
status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac,
- &pmac_id, dom);
+ &pmac_id, if_id, dom);
+
if (!status && active_mac)
be_cmd_pmac_del(adapter, if_id, pmac_id, dom);
@@ -2997,7 +3009,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
ctxt, intf_id);
AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
- if (!BEx_chip(adapter)) {
+ if (!BEx_chip(adapter) && mode) {
AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
ctxt, adapter->hba_port_num);
AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1);
@@ -3028,14 +3040,16 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_acpi_wol_magic_config_v1 *req;
- int status;
- int payload_len = sizeof(*req);
+ int status = 0;
struct be_dma_mem cmd;
if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
CMD_SUBSYSTEM_ETH))
return -EPERM;
+ if (be_is_wol_excluded(adapter))
+ return status;
+
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
@@ -3060,7 +3074,7 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
- payload_len, wrb, &cmd);
+ sizeof(*req), wrb, &cmd);
req->hdr.version = 1;
req->query_options = BE_GET_WOL_CAP;
@@ -3070,13 +3084,9 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va;
- /* the command could succeed misleadingly on old f/w
- * which is not aware of the V1 version. fake an error. */
- if (resp->hdr.response_length < payload_len) {
- status = -1;
- goto err;
- }
adapter->wol_cap = resp->wol_settings;
+ if (adapter->wol_cap & BE_WOL_CAP)
+ adapter->wol_en = true;
}
err:
mutex_unlock(&adapter->mbox_lock);
@@ -3085,6 +3095,76 @@ err:
return status;
}
+
+int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ int i, j;
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+ if (!extfat_cmd.va)
+ return -ENOMEM;
+
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (status)
+ goto err;
+
+ cfgs = (struct be_fat_conf_params *)
+ (extfat_cmd.va + sizeof(struct be_cmd_resp_hdr));
+ for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
+ u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
+ for (j = 0; j < num_modes; j++) {
+ if (cfgs->module[i].trace_lvl[j].mode == MODE_UART)
+ cfgs->module[i].trace_lvl[j].dbg_lvl =
+ cpu_to_le32(level);
+ }
+ }
+
+ status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs);
+err:
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+ return status;
+}
+
+int be_cmd_get_fw_log_level(struct be_adapter *adapter)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status, j;
+ int level = 0;
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
+ if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
+ level = cfgs->module[0].trace_lvl[j].dbg_lvl;
+ }
+ }
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return level;
+}
+
int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd)
{
@@ -3609,6 +3689,40 @@ int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
return status;
}
+/* Uses MBOX */
+int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id)
+{
+ struct be_cmd_req_get_active_profile *req;
+ struct be_mcc_wrb *wrb;
+ int status;
+
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_ACTIVE_PROFILE, sizeof(*req),
+ wrb, NULL);
+
+ status = be_mbox_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_active_profile *resp =
+ embedded_payload(wrb);
+ *profile_id = le16_to_cpu(resp->active_profile_id);
+ }
+
+err:
+ mutex_unlock(&adapter->mbox_lock);
+ return status;
+}
+
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 0075686276aa..fc4e076dc202 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -216,6 +216,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_FUNC_CONFIG 160
#define OPCODE_COMMON_GET_PROFILE_CONFIG 164
#define OPCODE_COMMON_SET_PROFILE_CONFIG 165
+#define OPCODE_COMMON_GET_ACTIVE_PROFILE 167
#define OPCODE_COMMON_SET_HSW_CONFIG 153
#define OPCODE_COMMON_GET_FN_PRIVILEGES 170
#define OPCODE_COMMON_READ_OBJECT 171
@@ -452,7 +453,7 @@ struct amap_mcc_context_be {
u8 rsvd2[32];
} __packed;
-struct amap_mcc_context_lancer {
+struct amap_mcc_context_v1 {
u8 async_cq_id[16];
u8 ring_size[4];
u8 rsvd0[12];
@@ -476,7 +477,7 @@ struct be_cmd_req_mcc_ext_create {
u16 num_pages;
u16 cq_id;
u32 async_event_bitmap[1];
- u8 context[sizeof(struct amap_mcc_context_be) / 8];
+ u8 context[sizeof(struct amap_mcc_context_v1) / 8];
struct phys_addr pages[8];
} __packed;
@@ -1097,6 +1098,14 @@ struct be_cmd_resp_query_fw_cfg {
u32 function_caps;
};
+/* Is BE in a multi-channel mode */
+static inline bool be_is_mc(struct be_adapter *adapter)
+{
+ return adapter->function_mode & FLEX10_MODE ||
+ adapter->function_mode & VNIC_MODE ||
+ adapter->function_mode & UMC_ENABLED;
+}
+
/******************** RSS Config ****************************************/
/* RSS type Input parameters used to compute RX hash
* RSS_ENABLE_IPV4 SRC IPv4, DST IPv4
@@ -1917,6 +1926,17 @@ struct be_cmd_resp_set_profile_config {
struct be_cmd_resp_hdr hdr;
};
+struct be_cmd_req_get_active_profile {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd;
+} __packed;
+
+struct be_cmd_resp_get_active_profile {
+ struct be_cmd_resp_hdr hdr;
+ u16 active_profile_id;
+ u16 next_profile_id;
+} __packed;
+
struct be_cmd_enable_disable_vf {
struct be_cmd_req_hdr hdr;
u8 enable;
@@ -2037,8 +2057,10 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
u32 vf_num);
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
- bool *pmac_id_active, u32 *pmac_id, u8 domain);
-int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac);
+ bool *pmac_id_active, u32 *pmac_id,
+ u32 if_handle, u8 domain);
+int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac,
+ u32 if_handle, bool active, u32 domain);
int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac);
int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count,
u32 domain);
@@ -2048,6 +2070,8 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain,
int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain,
u16 intf_id, u8 *mode);
int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
+int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level);
+int be_cmd_get_fw_log_level(struct be_adapter *adapter);
int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd);
int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
@@ -2063,6 +2087,7 @@ int be_cmd_get_func_config(struct be_adapter *adapter,
int be_cmd_get_profile_config(struct be_adapter *adapter,
struct be_resources *res, u8 domain);
int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain);
+int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile);
int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
int vf_num);
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 08330034d9ef..05be0070f55f 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -713,12 +713,13 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct be_adapter *adapter = netdev_priv(netdev);
- if (be_is_wol_supported(adapter)) {
+ if (adapter->wol_cap & BE_WOL_CAP) {
wol->supported |= WAKE_MAGIC;
- if (adapter->wol)
+ if (adapter->wol_en)
wol->wolopts |= WAKE_MAGIC;
- } else
+ } else {
wol->wolopts = 0;
+ }
memset(&wol->sopass, 0, sizeof(wol->sopass));
}
@@ -730,15 +731,15 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
- if (!be_is_wol_supported(adapter)) {
+ if (!(adapter->wol_cap & BE_WOL_CAP)) {
dev_warn(&adapter->pdev->dev, "WOL not supported\n");
return -EOPNOTSUPP;
}
if (wol->wolopts & WAKE_MAGIC)
- adapter->wol = true;
+ adapter->wol_en = true;
else
- adapter->wol = false;
+ adapter->wol_en = false;
return 0;
}
@@ -904,73 +905,21 @@ static u32 be_get_msg_level(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- if (lancer_chip(adapter)) {
- dev_err(&adapter->pdev->dev, "Operation not supported\n");
- return -EOPNOTSUPP;
- }
-
return adapter->msg_enable;
}
-static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
-{
- struct be_dma_mem extfat_cmd;
- struct be_fat_conf_params *cfgs;
- int status;
- int i, j;
-
- memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
- extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
- extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
- &extfat_cmd.dma);
- if (!extfat_cmd.va) {
- dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
- __func__);
- goto err;
- }
- status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
- if (!status) {
- cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
- sizeof(struct be_cmd_resp_hdr));
- for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
- u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
- for (j = 0; j < num_modes; j++) {
- if (cfgs->module[i].trace_lvl[j].mode ==
- MODE_UART)
- cfgs->module[i].trace_lvl[j].dbg_lvl =
- cpu_to_le32(level);
- }
- }
- status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
- cfgs);
- if (status)
- dev_err(&adapter->pdev->dev,
- "Message level set failed\n");
- } else {
- dev_err(&adapter->pdev->dev, "Message level get failed\n");
- }
-
- pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
- extfat_cmd.dma);
-err:
- return;
-}
-
static void be_set_msg_level(struct net_device *netdev, u32 level)
{
struct be_adapter *adapter = netdev_priv(netdev);
- if (lancer_chip(adapter)) {
- dev_err(&adapter->pdev->dev, "Operation not supported\n");
- return;
- }
-
if (adapter->msg_enable == level)
return;
if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
- be_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
- FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL);
+ if (BEx_chip(adapter))
+ be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
+ FW_LOG_LEVEL_DEFAULT :
+ FW_LOG_LEVEL_FATAL);
adapter->msg_enable = level;
return;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a37039d353c5..04ac9c6a0d39 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -121,12 +121,6 @@ static const char * const ue_status_hi_desc[] = {
"Unknown"
};
-/* Is BE in a multi-channel mode */
-static inline bool be_is_mc(struct be_adapter *adapter) {
- return (adapter->function_mode & FLEX10_MODE ||
- adapter->function_mode & VNIC_MODE ||
- adapter->function_mode & UMC_ENABLED);
-}
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
@@ -258,6 +252,12 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* Proceed further only if, User provided MAC is different
+ * from active MAC
+ */
+ if (ether_addr_equal(addr->sa_data, netdev->dev_addr))
+ return 0;
+
/* The PMAC_ADD cmd may fail if the VF doesn't have FILTMGMT
* privilege or if PF did not provision the new MAC address.
* On BE3, this cmd will always fail if the VF doesn't have the
@@ -280,14 +280,15 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
/* Decide if the new MAC is successfully activated only after
* querying the FW
*/
- status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac);
+ status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac,
+ adapter->if_handle, true, 0);
if (status)
goto err;
/* The MAC change did not happen, either due to lack of privilege
* or PF didn't pre-provision.
*/
- if (memcmp(addr->sa_data, mac, ETH_ALEN)) {
+ if (!ether_addr_equal(addr->sa_data, mac)) {
status = -EPERM;
goto err;
}
@@ -1096,8 +1097,6 @@ static int be_vid_config(struct be_adapter *adapter)
dev_info(&adapter->pdev->dev,
"Disabling VLAN Promiscuous mode.\n");
adapter->flags &= ~BE_FLAGS_VLAN_PROMISC;
- dev_info(&adapter->pdev->dev,
- "Re-Enabling HW VLAN filtering\n");
}
}
}
@@ -1105,12 +1104,12 @@ static int be_vid_config(struct be_adapter *adapter)
return status;
set_vlan_promisc:
- dev_warn(&adapter->pdev->dev, "Exhausted VLAN HW filters.\n");
+ if (adapter->flags & BE_FLAGS_VLAN_PROMISC)
+ return 0;
status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON);
if (!status) {
dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n");
- dev_info(&adapter->pdev->dev, "Disabling HW VLAN filtering\n");
adapter->flags |= BE_FLAGS_VLAN_PROMISC;
} else
dev_err(&adapter->pdev->dev,
@@ -1123,19 +1122,18 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
-
/* Packets with VID 0 are always received by Lancer by default */
if (lancer_chip(adapter) && vid == 0)
goto ret;
adapter->vlan_tag[vid] = 1;
- if (adapter->vlans_added <= (be_max_vlans(adapter) + 1))
- status = be_vid_config(adapter);
+ adapter->vlans_added++;
- if (!status)
- adapter->vlans_added++;
- else
+ status = be_vid_config(adapter);
+ if (status) {
+ adapter->vlans_added--;
adapter->vlan_tag[vid] = 0;
+ }
ret:
return status;
}
@@ -1150,9 +1148,7 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid)
goto ret;
adapter->vlan_tag[vid] = 0;
- if (adapter->vlans_added <= be_max_vlans(adapter))
- status = be_vid_config(adapter);
-
+ status = be_vid_config(adapter);
if (!status)
adapter->vlans_added--;
else
@@ -1442,12 +1438,12 @@ static inline bool csum_passed(struct be_rx_compl_info *rxcp)
(rxcp->ip_csum || rxcp->ipv6);
}
-static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo,
- u16 frag_idx)
+static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo)
{
struct be_adapter *adapter = rxo->adapter;
struct be_rx_page_info *rx_page_info;
struct be_queue_info *rxq = &rxo->q;
+ u16 frag_idx = rxq->tail;
rx_page_info = &rxo->page_info_tbl[frag_idx];
BUG_ON(!rx_page_info->page);
@@ -1459,6 +1455,7 @@ static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo,
rx_page_info->last_page_user = false;
}
+ queue_tail_inc(rxq);
atomic_dec(&rxq->used);
return rx_page_info;
}
@@ -1467,15 +1464,13 @@ static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo,
static void be_rx_compl_discard(struct be_rx_obj *rxo,
struct be_rx_compl_info *rxcp)
{
- struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 i, num_rcvd = rxcp->num_rcvd;
for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
- index_inc(&rxcp->rxq_idx, rxq->len);
}
}
@@ -1486,13 +1481,12 @@ static void be_rx_compl_discard(struct be_rx_obj *rxo,
static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
struct be_rx_compl_info *rxcp)
{
- struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 i, j;
u16 hdr_len, curr_frag_len, remaining;
u8 *start;
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
start = page_address(page_info->page) + page_info->page_offset;
prefetch(start);
@@ -1526,10 +1520,9 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
}
/* More frags present for this completion */
- index_inc(&rxcp->rxq_idx, rxq->len);
remaining = rxcp->pkt_size - curr_frag_len;
for (i = 1, j = 0; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
curr_frag_len = min(remaining, rx_frag_size);
/* Coalesce all frags from the same physical page in one slot */
@@ -1550,7 +1543,6 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
skb->data_len += curr_frag_len;
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
page_info->page = NULL;
}
BUG_ON(j > MAX_SKB_FRAGS);
@@ -1581,7 +1573,7 @@ static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi,
skb->protocol = eth_type_trans(skb, netdev);
skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
if (netdev->features & NETIF_F_RXHASH)
- skb->rxhash = rxcp->rss_hash;
+ skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
@@ -1598,7 +1590,6 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
struct be_adapter *adapter = rxo->adapter;
struct be_rx_page_info *page_info;
struct sk_buff *skb = NULL;
- struct be_queue_info *rxq = &rxo->q;
u16 remaining, curr_frag_len;
u16 i, j;
@@ -1610,7 +1601,7 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
remaining = rxcp->pkt_size;
for (i = 0, j = -1; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(rxo, rxcp->rxq_idx);
+ page_info = get_rx_page_info(rxo);
curr_frag_len = min(remaining, rx_frag_size);
@@ -1628,7 +1619,6 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
memset(page_info, 0, sizeof(*page_info));
}
BUG_ON(j > MAX_SKB_FRAGS);
@@ -1639,7 +1629,7 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]);
if (adapter->netdev->features & NETIF_F_RXHASH)
- skb->rxhash = rxcp->rss_hash;
+ skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
@@ -1663,8 +1653,6 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl,
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl);
rxcp->ipv6 =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl);
rxcp->num_rcvd =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl);
rxcp->pkt_type =
@@ -1695,8 +1683,6 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl);
rxcp->ipv6 =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl);
rxcp->num_rcvd =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl);
rxcp->pkt_type =
@@ -1921,7 +1907,6 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
struct be_rx_compl_info *rxcp;
struct be_adapter *adapter = rxo->adapter;
int flush_wait = 0;
- u16 tail;
/* Consume pending rx completions.
* Wait for the flush completion (identified by zero num_rcvd)
@@ -1954,9 +1939,8 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
be_cq_notify(adapter, rx_cq->id, false, 0);
/* Then free posted rx buffers that were not used */
- tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len;
- for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) {
- page_info = get_rx_page_info(rxo, tail);
+ while (atomic_read(&rxq->used) > 0) {
+ page_info = get_rx_page_info(rxo);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
}
@@ -2891,14 +2875,11 @@ static int be_vfs_mac_query(struct be_adapter *adapter)
int status, vf;
u8 mac[ETH_ALEN];
struct be_vf_cfg *vf_cfg;
- bool active = false;
for_all_vfs(adapter, vf_cfg, vf) {
- be_cmd_get_mac_from_list(adapter, mac, &active,
- &vf_cfg->pmac_id, 0);
-
- status = be_cmd_mac_addr_query(adapter, mac, false,
- vf_cfg->if_handle, 0);
+ status = be_cmd_get_active_mac(adapter, vf_cfg->pmac_id,
+ mac, vf_cfg->if_handle,
+ false, vf+1);
if (status)
return status;
memcpy(vf_cfg->mac_addr, mac, ETH_ALEN);
@@ -3240,6 +3221,7 @@ static int be_get_resources(struct be_adapter *adapter)
/* Routine to query per function resource limits */
static int be_get_config(struct be_adapter *adapter)
{
+ u16 profile_id;
int status;
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
@@ -3249,6 +3231,13 @@ static int be_get_config(struct be_adapter *adapter)
if (status)
return status;
+ if (be_physfn(adapter)) {
+ status = be_cmd_get_active_profile(adapter, &profile_id);
+ if (!status)
+ dev_info(&adapter->pdev->dev,
+ "Using profile 0x%x\n", profile_id);
+ }
+
status = be_get_resources(adapter);
if (status)
return status;
@@ -3403,11 +3392,6 @@ static int be_setup(struct be_adapter *adapter)
goto err;
be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0);
- /* In UMC mode FW does not return right privileges.
- * Override with correct privilege equivalent to PF.
- */
- if (be_is_mc(adapter))
- adapter->cmd_privileges = MAX_PRIVILEGES;
status = be_mac_setup(adapter);
if (status)
@@ -3426,6 +3410,8 @@ static int be_setup(struct be_adapter *adapter)
be_set_rx_mode(adapter->netdev);
+ be_cmd_get_acpi_wol_cap(adapter);
+
be_cmd_get_flow_control(adapter, &tx_fc, &rx_fc);
if (rx_fc != adapter->rx_fc || tx_fc != adapter->tx_fc)
@@ -4295,74 +4281,22 @@ static void be_remove(struct pci_dev *pdev)
free_netdev(adapter->netdev);
}
-bool be_is_wol_supported(struct be_adapter *adapter)
-{
- return ((adapter->wol_cap & BE_WOL_CAP) &&
- !be_is_wol_excluded(adapter)) ? true : false;
-}
-
-u32 be_get_fw_log_level(struct be_adapter *adapter)
-{
- struct be_dma_mem extfat_cmd;
- struct be_fat_conf_params *cfgs;
- int status;
- u32 level = 0;
- int j;
-
- if (lancer_chip(adapter))
- return 0;
-
- memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
- extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
- extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
- &extfat_cmd.dma);
-
- if (!extfat_cmd.va) {
- dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
- __func__);
- goto err;
- }
-
- status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
- if (!status) {
- cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
- sizeof(struct be_cmd_resp_hdr));
- for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
- if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
- level = cfgs->module[0].trace_lvl[j].dbg_lvl;
- }
- }
- pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
- extfat_cmd.dma);
-err:
- return level;
-}
-
static int be_get_initial_config(struct be_adapter *adapter)
{
- int status;
- u32 level;
+ int status, level;
status = be_cmd_get_cntl_attributes(adapter);
if (status)
return status;
- status = be_cmd_get_acpi_wol_cap(adapter);
- if (status) {
- /* in case of a failure to get wol capabillities
- * check the exclusion list to determine WOL capability */
- if (!be_is_wol_excluded(adapter))
- adapter->wol_cap |= BE_WOL_CAP;
- }
-
- if (be_is_wol_supported(adapter))
- adapter->wol = true;
-
/* Must be a power of 2 or else MODULO will BUG_ON */
adapter->be_get_temp_freq = 64;
- level = be_get_fw_log_level(adapter);
- adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+ if (BEx_chip(adapter)) {
+ level = be_cmd_get_fw_log_level(adapter);
+ adapter->msg_enable =
+ level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+ }
adapter->cfg_num_qs = netif_get_num_default_rss_queues();
return 0;
@@ -4625,7 +4559,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
struct be_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
- if (adapter->wol)
+ if (adapter->wol_en)
be_setup_wol(adapter, true);
be_intr_set(adapter, false);
@@ -4681,7 +4615,7 @@ static int be_resume(struct pci_dev *pdev)
msecs_to_jiffies(1000));
netif_device_attach(netdev);
- if (adapter->wol)
+ if (adapter->wol_en)
be_setup_wol(adapter, false);
return 0;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 212f44b3a773..c11ecbc98149 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -24,7 +24,6 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -767,7 +766,7 @@ static void ftgmac100_free_buffers(struct ftgmac100 *priv)
continue;
dma_unmap_single(priv->dev, map, skb_headlen(skb), DMA_TO_DEVICE);
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
dma_free_coherent(priv->dev, sizeof(struct ftgmac100_descs),
@@ -1149,7 +1148,7 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
netdev_dbg(netdev, "tx packet too big\n");
netdev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -1160,7 +1159,7 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
netdev_err(netdev, "map socket buffer failed\n");
netdev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 0120217a16dd..3b8d6d19ff05 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -339,7 +339,8 @@ struct fec_enet_private {
void fec_ptp_init(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
-int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);
+int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
+int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
/****************************************************************************/
#endif /* FEC_H */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 50bb71c663e2..d4782b42401b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -29,7 +29,6 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -1679,8 +1678,12 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
if (!phydev)
return -ENODEV;
- if (cmd == SIOCSHWTSTAMP && fep->bufdesc_ex)
- return fec_ptp_ioctl(ndev, rq, cmd);
+ if (fep->bufdesc_ex) {
+ if (cmd == SIOCSHWTSTAMP)
+ return fec_ptp_set(ndev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return fec_ptp_get(ndev, rq);
+ }
return phy_mii_ioctl(phydev, rq, cmd);
}
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 5007e4f9fff9..89ccb5b08708 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -28,7 +28,6 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -274,7 +273,7 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
* @ifreq: ioctl data
* @cmd: particular ioctl requested
*/
-int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -321,6 +320,20 @@ int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
-EFAULT : 0;
}
+int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+ config.tx_type = fep->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config.rx_filter = (fep->hwts_rx_en ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
/**
* fec_time_keep - call timecounter_read every second to avoid timer overrun
* because ENET just support 32bit counter, will timeout in 4s
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 56f2f608a9f4..62f042d4aaa9 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -24,7 +24,6 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index f8b92864fc52..f5383abbf399 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -20,7 +20,6 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index a9a00f39521a..fc5413488496 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -20,7 +20,6 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index d37cd4ebac65..b4bf02f57d43 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -20,7 +20,6 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 67caaacd19ec..3d3fde66c2cc 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index ac5d447ff8c4..7e69c983d12a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -21,7 +21,6 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index c4f65067cf7c..583e71ab7f51 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -20,7 +20,6 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/mii.h>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b14d7904a075..ad5a5aadc7e1 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -70,7 +70,6 @@
#include <linux/unistd.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -795,8 +794,7 @@ err_grp_init:
return err;
}
-static int gfar_hwtstamp_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
+static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
{
struct hwtstamp_config config;
struct gfar_private *priv = netdev_priv(netdev);
@@ -845,7 +843,20 @@ static int gfar_hwtstamp_ioctl(struct net_device *netdev,
-EFAULT : 0;
}
-/* Ioctl MII Interface */
+static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ config.flags = 0;
+ config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config.rx_filter = (priv->hwts_rx_en ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct gfar_private *priv = netdev_priv(dev);
@@ -854,7 +865,9 @@ static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -EINVAL;
if (cmd == SIOCSHWTSTAMP)
- return gfar_hwtstamp_ioctl(dev, rq, cmd);
+ return gfar_hwtstamp_set(dev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return gfar_hwtstamp_get(dev, rq);
if (!priv->phydev)
return -ENODEV;
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 114c58f9d8d2..52bb2b0195cc 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -29,7 +29,6 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index d3d7ede27ef1..63d234419cc1 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -22,7 +22,6 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -889,11 +888,9 @@ static int gfar_set_hash_opts(struct gfar_private *priv,
static int gfar_check_filer_hardware(struct gfar_private *priv)
{
- struct gfar __iomem *regs = NULL;
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 i;
- regs = priv->gfargrp[0].regs;
-
/* Check if we are in FIFO mode */
i = gfar_read(&regs->ecntrl);
i &= ECNTRL_FIFM;
@@ -927,7 +924,7 @@ static int gfar_check_filer_hardware(struct gfar_private *priv)
/* Sets the properties for arbitrary filer rule
* to the first 4 Layer 4 Bytes
*/
- regs->rbifx = 0xC0C1C2C3;
+ gfar_write(&regs->rbifx, 0xC0C1C2C3);
return 0;
}
@@ -1055,10 +1052,18 @@ static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value,
struct ethtool_tcpip4_spec *mask,
struct filer_table *tab)
{
- gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab);
- gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab);
- gfar_set_attribute(value->pdst, mask->pdst, RQFCR_PID_DPT, tab);
- gfar_set_attribute(value->psrc, mask->psrc, RQFCR_PID_SPT, tab);
+ gfar_set_attribute(be32_to_cpu(value->ip4src),
+ be32_to_cpu(mask->ip4src),
+ RQFCR_PID_SIA, tab);
+ gfar_set_attribute(be32_to_cpu(value->ip4dst),
+ be32_to_cpu(mask->ip4dst),
+ RQFCR_PID_DIA, tab);
+ gfar_set_attribute(be16_to_cpu(value->pdst),
+ be16_to_cpu(mask->pdst),
+ RQFCR_PID_DPT, tab);
+ gfar_set_attribute(be16_to_cpu(value->psrc),
+ be16_to_cpu(mask->psrc),
+ RQFCR_PID_SPT, tab);
gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab);
}
@@ -1067,12 +1072,17 @@ static void gfar_set_user_ip(struct ethtool_usrip4_spec *value,
struct ethtool_usrip4_spec *mask,
struct filer_table *tab)
{
- gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab);
- gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab);
+ gfar_set_attribute(be32_to_cpu(value->ip4src),
+ be32_to_cpu(mask->ip4src),
+ RQFCR_PID_SIA, tab);
+ gfar_set_attribute(be32_to_cpu(value->ip4dst),
+ be32_to_cpu(mask->ip4dst),
+ RQFCR_PID_DIA, tab);
gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab);
gfar_set_attribute(value->proto, mask->proto, RQFCR_PID_L4P, tab);
- gfar_set_attribute(value->l4_4_bytes, mask->l4_4_bytes, RQFCR_PID_ARB,
- tab);
+ gfar_set_attribute(be32_to_cpu(value->l4_4_bytes),
+ be32_to_cpu(mask->l4_4_bytes),
+ RQFCR_PID_ARB, tab);
}
@@ -1139,7 +1149,41 @@ static void gfar_set_ether(struct ethhdr *value, struct ethhdr *mask,
}
}
- gfar_set_attribute(value->h_proto, mask->h_proto, RQFCR_PID_ETY, tab);
+ gfar_set_attribute(be16_to_cpu(value->h_proto),
+ be16_to_cpu(mask->h_proto),
+ RQFCR_PID_ETY, tab);
+}
+
+static inline u32 vlan_tci_vid(struct ethtool_rx_flow_spec *rule)
+{
+ return be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_VID_MASK;
+}
+
+static inline u32 vlan_tci_vidm(struct ethtool_rx_flow_spec *rule)
+{
+ return be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_VID_MASK;
+}
+
+static inline u32 vlan_tci_cfi(struct ethtool_rx_flow_spec *rule)
+{
+ return be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_CFI_MASK;
+}
+
+static inline u32 vlan_tci_cfim(struct ethtool_rx_flow_spec *rule)
+{
+ return be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_CFI_MASK;
+}
+
+static inline u32 vlan_tci_prio(struct ethtool_rx_flow_spec *rule)
+{
+ return (be16_to_cpu(rule->h_ext.vlan_tci) & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
+}
+
+static inline u32 vlan_tci_priom(struct ethtool_rx_flow_spec *rule)
+{
+ return (be16_to_cpu(rule->m_ext.vlan_tci) & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
}
/* Convert a rule to binary filter format of gianfar */
@@ -1153,22 +1197,21 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
u32 old_index = tab->index;
/* Check if vlan is wanted */
- if ((rule->flow_type & FLOW_EXT) && (rule->m_ext.vlan_tci != 0xFFFF)) {
+ if ((rule->flow_type & FLOW_EXT) &&
+ (rule->m_ext.vlan_tci != cpu_to_be16(0xFFFF))) {
if (!rule->m_ext.vlan_tci)
- rule->m_ext.vlan_tci = 0xFFFF;
+ rule->m_ext.vlan_tci = cpu_to_be16(0xFFFF);
vlan = RQFPR_VLN;
vlan_mask = RQFPR_VLN;
/* Separate the fields */
- id = rule->h_ext.vlan_tci & VLAN_VID_MASK;
- id_mask = rule->m_ext.vlan_tci & VLAN_VID_MASK;
- cfi = rule->h_ext.vlan_tci & VLAN_CFI_MASK;
- cfi_mask = rule->m_ext.vlan_tci & VLAN_CFI_MASK;
- prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >>
- VLAN_PRIO_SHIFT;
- prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >>
- VLAN_PRIO_SHIFT;
+ id = vlan_tci_vid(rule);
+ id_mask = vlan_tci_vidm(rule);
+ cfi = vlan_tci_cfi(rule);
+ cfi_mask = vlan_tci_cfim(rule);
+ prio = vlan_tci_prio(rule);
+ prio_mask = vlan_tci_priom(rule);
if (cfi == VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) {
vlan |= RQFPR_CFI;
@@ -1666,10 +1709,10 @@ static void gfar_invert_masks(struct ethtool_rx_flow_spec *flow)
for (i = 0; i < sizeof(flow->m_u); i++)
flow->m_u.hdata[i] ^= 0xFF;
- flow->m_ext.vlan_etype ^= 0xFFFF;
- flow->m_ext.vlan_tci ^= 0xFFFF;
- flow->m_ext.data[0] ^= ~0;
- flow->m_ext.data[1] ^= ~0;
+ flow->m_ext.vlan_etype ^= cpu_to_be16(0xFFFF);
+ flow->m_ext.vlan_tci ^= cpu_to_be16(0xFFFF);
+ flow->m_ext.data[0] ^= cpu_to_be32(~0);
+ flow->m_ext.data[1] ^= cpu_to_be32(~0);
}
static int gfar_add_cls(struct gfar_private *priv,
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index e006a09ba899..abc28da27042 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -22,7 +22,6 @@
#include <linux/device.h>
#include <linux/hrtimer.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -134,7 +133,7 @@ struct gianfar_ptp_registers {
#define REG_SIZE sizeof(struct gianfar_ptp_registers)
struct etsects {
- struct gianfar_ptp_registers *regs;
+ struct gianfar_ptp_registers __iomem *regs;
spinlock_t lock; /* protects regs */
struct ptp_clock *clock;
struct ptp_clock_info caps;
diff --git a/drivers/net/ethernet/freescale/gianfar_sysfs.c b/drivers/net/ethernet/freescale/gianfar_sysfs.c
index acb55af7e3f3..e02dd1378751 100644
--- a/drivers/net/ethernet/freescale/gianfar_sysfs.c
+++ b/drivers/net/ethernet/freescale/gianfar_sysfs.c
@@ -24,7 +24,6 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/unistd.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/spinlock.h>
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 5548b6d00c31..72291a8904a9 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -435,11 +435,6 @@ static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
QE_CR_PROTOCOL_ETHERNET, 0);
}
-static inline int compare_addr(u8 **addr1, u8 **addr2)
-{
- return memcmp(addr1, addr2, ETH_ALEN);
-}
-
#ifdef DEBUG
static void get_statistics(struct ucc_geth_private *ugeth,
struct ucc_geth_tx_firmware_statistics *
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index e79aaf9ae52a..413329eff2ff 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -16,7 +16,6 @@
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/stddef.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index ef46b58cb4e9..7becab1aa3e4 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -35,7 +35,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index f42f1b707733..d787fdd5db7b 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -79,7 +79,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index 861fa15e1e81..17fca323c143 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -78,7 +78,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index 4ceae9a30274..372fa8d1fda1 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -13,7 +13,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 70074792bdef..67f342a9f65e 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -26,7 +26,6 @@
#define __IBM_NEWEMAC_CORE_H
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 952d795230a4..cde0fd941f0c 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) IBM Corporation, 2003, 2010
*
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 84066bafe057..451ba7949e15 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) IBM Corporation, 2003, 2010
*
diff --git a/drivers/net/ethernet/icplus/ipg.h b/drivers/net/ethernet/icplus/ipg.h
index abb300a31912..a21e4f5702b5 100644
--- a/drivers/net/ethernet/icplus/ipg.h
+++ b/drivers/net/ethernet/icplus/ipg.h
@@ -18,7 +18,6 @@
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <asm/bitops.h>
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 149ac85b5f9e..bb9f0ba9d164 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -220,12 +220,12 @@ config IXGBE_DCB
If unsure, say N.
config IXGBEVF
- tristate "Intel(R) 82599 Virtual Function Ethernet support"
+ tristate "Intel(R) 10GbE PCI Express Virtual Function Ethernet support"
depends on PCI_MSI
---help---
- This driver supports Intel(R) 82599 virtual functions. For more
- information on how to identify your adapter, go to the Adapter &
- Driver ID Guide at:
+ This driver supports Intel(R) PCI Express virtual functions for the
+ Intel(R) ixgbe driver. For more information on how to identify your
+ adapter, go to the Adapter & Driver ID Guide at:
<http://support.intel.com/support/network/sb/CS-008441.htm>
@@ -243,6 +243,7 @@ config IXGBEVF
config I40E
tristate "Intel(R) Ethernet Controller XL710 Family support"
+ select PTP_1588_CLOCK
depends on PCI
---help---
This driver supports Intel(R) Ethernet Controller XL710 Family of
@@ -259,4 +260,44 @@ config I40E
To compile this driver as a module, choose M here. The module
will be called i40e.
+config I40E_VXLAN
+ bool "Virtual eXtensible Local Area Network Support"
+ default n
+ depends on I40E && VXLAN && !(I40E=y && VXLAN=m)
+ ---help---
+ This allows one to create VXLAN virtual interfaces that provide
+ Layer 2 Networks over Layer 3 Networks. VXLAN is often used
+ to tunnel virtual network infrastructure in virtualized environments.
+ Say Y here if you want to use Virtual eXtensible Local Area Network
+ (VXLAN) in the driver.
+
+config I40E_DCB
+ bool "Data Center Bridging (DCB) Support"
+ default n
+ depends on I40E && DCB
+ ---help---
+ Say Y here if you want to use Data Center Bridging (DCB) in the
+ driver.
+
+ If unsure, say N.
+
+config I40EVF
+ tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
+ depends on PCI_MSI
+ ---help---
+ This driver supports Intel(R) XL710 and X710 virtual functions.
+ For more information on how to identify your adapter, go to the
+ Adapter & Driver ID Guide at:
+
+ <http://support.intel.com/support/network/sb/CS-008441.htm>
+
+ For general information and support, go to the Intel support
+ website at:
+
+ <http://support.intel.com>
+
+ To compile this driver as a module, choose M here. The module
+ will be called i40evf. MSI-X interrupt support is required
+ for this driver to work correctly.
+
endif # NET_VENDOR_INTEL
diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile
index 5bae933efc7c..cdbbca8a3755 100644
--- a/drivers/net/ethernet/intel/Makefile
+++ b/drivers/net/ethernet/intel/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_IXGBE) += ixgbe/
obj-$(CONFIG_IXGBEVF) += ixgbevf/
obj-$(CONFIG_I40E) += i40e/
obj-$(CONFIG_IXGB) += ixgb/
+obj-$(CONFIG_I40EVF) += i40evf/
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index f9313b36c887..10a0f221b183 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -36,7 +36,6 @@
#include <linux/module.h>
#include <linux/types.h>
#include <asm/byteorder.h>
-#include <linux/init.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/ioport.h>
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 6d14eea17918..6d91933c4cdd 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5790,7 +5790,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
* specified. Matching the kind of event packet is not supported, with the
* exception of "all V2 events regardless of level 2 or 4".
**/
-static int e1000e_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
+static int e1000e_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct hwtstamp_config config;
@@ -5825,6 +5825,14 @@ static int e1000e_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
sizeof(config)) ? -EFAULT : 0;
}
+static int e1000e_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ return copy_to_user(ifr->ifr_data, &adapter->hwtstamp_config,
+ sizeof(adapter->hwtstamp_config)) ? -EFAULT : 0;
+}
+
static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -5833,7 +5841,9 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case SIOCSMIIREG:
return e1000_mii_ioctl(netdev, ifr, cmd);
case SIOCSHWTSTAMP:
- return e1000e_hwtstamp_ioctl(netdev, ifr);
+ return e1000e_hwtstamp_set(netdev, ifr);
+ case SIOCGHWTSTAMP:
+ return e1000e_hwtstamp_get(netdev, ifr);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile
index 479b2c4e552d..d9eb80acac4f 100644
--- a/drivers/net/ethernet/intel/i40e/Makefile
+++ b/drivers/net/ethernet/intel/i40e/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel Ethernet Controller XL710 Family Linux Driver
-# Copyright(c) 2013 Intel Corporation.
+# Copyright(c) 2013 - 2014 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
@@ -41,4 +40,7 @@ i40e-objs := i40e_main.o \
i40e_debugfs.o \
i40e_diag.o \
i40e_txrx.o \
+ i40e_ptp.o \
i40e_virtchnl_pf.o
+
+i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 1ca9834cdfda..72dae4d97b43 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -29,7 +28,7 @@
#define _I40E_H_
#include <net/tcp.h>
-#include <linux/init.h>
+#include <net/udp.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
@@ -50,11 +49,15 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <linux/clocksource.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_virtchnl.h"
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
+#include "i40e_dcb.h"
/* Useful i40e defaults */
#define I40E_BASE_PF_SEID 16
@@ -63,7 +66,7 @@
#define I40E_MAX_VEB 16
#define I40E_MAX_NUM_DESCRIPTORS 4096
-#define I40E_MAX_REGISTER 0x0038FFFF
+#define I40E_MAX_REGISTER 0x800000
#define I40E_DEFAULT_NUM_DESCRIPTORS 512
#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
#define I40E_MIN_NUM_DESCRIPTORS 64
@@ -72,6 +75,7 @@
#define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */
#define I40E_DEFAULT_QUEUES_PER_VF 4
#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
+#define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */
#define I40E_FDIR_RING 0
#define I40E_FDIR_RING_COUNT 32
#define I40E_MAX_AQ_BUF_SIZE 4096
@@ -81,11 +85,13 @@
#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_NVM_VERSION_LO_SHIFT 0
-#define I40E_NVM_VERSION_LO_MASK (0xf << I40E_NVM_VERSION_LO_SHIFT)
-#define I40E_NVM_VERSION_MID_SHIFT 4
-#define I40E_NVM_VERSION_MID_MASK (0xff << I40E_NVM_VERSION_MID_SHIFT)
-#define I40E_NVM_VERSION_HI_SHIFT 12
-#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
+#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
+#define I40E_NVM_VERSION_HI_SHIFT 8
+#define I40E_NVM_VERSION_HI_MASK (0xff << I40E_NVM_VERSION_HI_SHIFT)
+
+/* The values in here are decimal coded as hex as is the case in the NVM map*/
+#define I40E_CURRENT_NVM_VERSION_HI 0x2
+#define I40E_CURRENT_NVM_VERSION_LO 0x30
/* magic for getting defines into strings */
#define STRINGIFY(foo) #foo
@@ -127,7 +133,9 @@ enum i40e_state_t {
__I40E_PF_RESET_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
+ __I40E_EMP_RESET_REQUESTED,
__I40E_FILTER_OVERFLOW_PROMISC,
+ __I40E_SUSPENDED,
};
enum i40e_interrupt_policy {
@@ -157,6 +165,8 @@ struct i40e_fdir_data {
u8 *raw_packet;
};
+#define I40E_ETH_P_LLDP 0x88cc
+
#define I40E_DCB_PRIO_TYPE_STRICT 0
#define I40E_DCB_PRIO_TYPE_ETS 1
#define I40E_DCB_STRICT_PRIO_CREDITS 127
@@ -191,14 +201,20 @@ struct i40e_pf {
u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
u16 num_req_vfs; /* num vfs requested for this vf */
u16 num_vf_qps; /* num queue pairs per vf */
- u16 num_tc_qps; /* num queue pairs per TC */
u16 num_lan_qps; /* num lan queues this pf has set up */
u16 num_lan_msix; /* num queue vectors for the base pf vsi */
+ int queues_left; /* queues left unclaimed */
u16 rss_size; /* num queues in the RSS array */
u16 rss_size_max; /* HW defined max RSS queues */
u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
u8 atr_sample_rate;
+ bool wol_en;
+#ifdef CONFIG_I40E_VXLAN
+ __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
+ u16 pending_vxlan_bitmap;
+
+#endif
enum i40e_interrupt_policy int_policy;
u16 rx_itr_default;
u16 tx_itr_default;
@@ -216,24 +232,24 @@ struct i40e_pf {
#define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4)
#define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5)
#define I40E_FLAG_RSS_ENABLED (u64)(1 << 6)
-#define I40E_FLAG_MQ_ENABLED (u64)(1 << 7)
-#define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 8)
-#define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 9)
-#define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 10)
-#define I40E_FLAG_IN_NETPOLL (u64)(1 << 13)
-#define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 14)
-#define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 15)
-#define I40E_FLAG_FILTER_SYNC (u64)(1 << 16)
-#define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 18)
-#define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 19)
-#define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 20)
-#define I40E_FLAG_DCB_ENABLED (u64)(1 << 21)
-#define I40E_FLAG_FDIR_ENABLED (u64)(1 << 22)
-#define I40E_FLAG_FDIR_ATR_ENABLED (u64)(1 << 23)
-#define I40E_FLAG_MFP_ENABLED (u64)(1 << 27)
-
- u16 num_tx_queues;
- u16 num_rx_queues;
+#define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7)
+#define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8)
+#define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9)
+#define I40E_FLAG_IN_NETPOLL (u64)(1 << 12)
+#define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13)
+#define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14)
+#define I40E_FLAG_FILTER_SYNC (u64)(1 << 15)
+#define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17)
+#define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18)
+#define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19)
+#define I40E_FLAG_DCB_ENABLED (u64)(1 << 20)
+#define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21)
+#define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22)
+#define I40E_FLAG_PTP (u64)(1 << 25)
+#define I40E_FLAG_MFP_ENABLED (u64)(1 << 26)
+#ifdef CONFIG_I40E_VXLAN
+#define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27)
+#endif
bool stat_offsets_loaded;
struct i40e_hw_port_stats stats;
@@ -247,6 +263,7 @@ struct i40e_pf {
u16 globr_count; /* Global reset count */
u16 empr_count; /* EMP reset count */
u16 pfr_count; /* PF reset count */
+ u16 sw_int_count; /* SW interrupt count */
struct mutex switch_mutex;
u16 lan_vsi; /* our default LAN VSI */
@@ -270,6 +287,8 @@ struct i40e_pf {
struct dentry *i40e_dbg_pf;
#endif /* CONFIG_DEBUG_FS */
+ u16 instance; /* A unique number per i40e_pf instance in the system */
+
/* sr-iov config info */
struct i40e_vf *vf;
int num_alloc_vfs; /* actual number of VFs allocated */
@@ -287,6 +306,20 @@ struct i40e_pf {
u32 fcoe_hmc_filt_num;
u32 fcoe_hmc_cntx_num;
struct i40e_filter_control_settings filter_settings;
+
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_caps;
+ struct sk_buff *ptp_tx_skb;
+ struct work_struct ptp_tx_work;
+ struct hwtstamp_config tstamp_config;
+ unsigned long ptp_tx_start;
+ unsigned long last_rx_ptp_check;
+ spinlock_t tmreg_lock; /* Used to protect the device time registers. */
+ u64 ptp_base_adj;
+ u32 tx_hwtstamp_timeouts;
+ u32 rx_hwtstamp_cleared;
+ bool ptp_tx;
+ bool ptp_rx;
};
struct i40e_mac_filter {
@@ -441,13 +474,11 @@ static inline char *i40e_fw_version_str(struct i40e_hw *hw)
static char buf[32];
snprintf(buf, sizeof(buf),
- "f%d.%d a%d.%d n%02d.%02d.%02d e%08x",
+ "f%d.%d a%d.%d n%02x.%02x e%08x",
hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
hw->aq.api_maj_ver, hw->aq.api_min_ver,
(hw->nvm.version & I40E_NVM_VERSION_HI_MASK)
>> I40E_NVM_VERSION_HI_SHIFT,
- (hw->nvm.version & I40E_NVM_VERSION_MID_MASK)
- >> I40E_NVM_VERSION_MID_SHIFT,
(hw->nvm.version & I40E_NVM_VERSION_LO_MASK)
>> I40E_NVM_VERSION_LO_SHIFT,
hw->nvm.eetrack);
@@ -495,6 +526,7 @@ int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
extern const char i40e_driver_name[];
extern const char i40e_driver_version_str[];
+void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags);
void i40e_update_stats(struct i40e_vsi *vsi);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
@@ -502,13 +534,6 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
bool printconfig);
-/* needed by i40e_main.c */
-void i40e_add_fdir_filter(struct i40e_fdir_data fdir_data,
- struct i40e_ring *tx_ring);
-void i40e_add_remove_filter(struct i40e_fdir_data fdir_data,
- struct i40e_ring *tx_ring);
-void i40e_update_fdir_filter(struct i40e_fdir_data fdir_data,
- struct i40e_ring *tx_ring);
int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
struct i40e_pf *pf, bool add);
@@ -524,10 +549,13 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
int i40e_vsi_release(struct i40e_vsi *vsi);
struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type,
struct i40e_vsi *start_vsi);
+int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable);
+int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc);
void i40e_veb_release(struct i40e_veb *veb);
+int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
@@ -544,6 +572,7 @@ static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
+void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
@@ -555,5 +584,21 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
bool is_vf, bool is_netdev);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
-
+#ifdef CONFIG_I40E_DCB
+void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
+ struct i40e_dcbx_config *new_cfg);
+void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
+void i40e_dcbnl_setup(struct i40e_vsi *vsi);
+bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
+ struct i40e_dcbx_config *old_cfg,
+ struct i40e_dcbx_config *new_cfg);
+#endif /* CONFIG_I40E_DCB */
+void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
+void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
+void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
+void i40e_ptp_set_increment(struct i40e_pf *pf);
+int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
+int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
+void i40e_ptp_init(struct i40e_pf *pf);
+void i40e_ptp_stop(struct i40e_pf *pf);
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index cfef7fc32cdd..a50e6b3479ae 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -31,6 +30,8 @@
#include "i40e_adminq.h"
#include "i40e_prototype.h"
+static void i40e_resume_aq(struct i40e_hw *hw);
+
/**
* i40e_adminq_init_regs - Initialize AdminQ registers
* @hw: pointer to the hardware structure
@@ -43,13 +44,17 @@ static void i40e_adminq_init_regs(struct i40e_hw *hw)
if (hw->mac.type == I40E_MAC_VF) {
hw->aq.asq.tail = I40E_VF_ATQT1;
hw->aq.asq.head = I40E_VF_ATQH1;
+ hw->aq.asq.len = I40E_VF_ATQLEN1;
hw->aq.arq.tail = I40E_VF_ARQT1;
hw->aq.arq.head = I40E_VF_ARQH1;
+ hw->aq.arq.len = I40E_VF_ARQLEN1;
} else {
hw->aq.asq.tail = I40E_PF_ATQT;
hw->aq.asq.head = I40E_PF_ATQH;
+ hw->aq.asq.len = I40E_PF_ATQLEN;
hw->aq.arq.tail = I40E_PF_ARQT;
hw->aq.arq.head = I40E_PF_ARQH;
+ hw->aq.arq.len = I40E_PF_ARQLEN;
}
}
@@ -60,9 +65,8 @@ static void i40e_adminq_init_regs(struct i40e_hw *hw)
static i40e_status i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
{
i40e_status ret_code;
- struct i40e_virt_mem mem;
- ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq_mem,
+ ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
i40e_mem_atq_ring,
(hw->aq.num_asq_entries *
sizeof(struct i40e_aq_desc)),
@@ -70,21 +74,14 @@ static i40e_status i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
if (ret_code)
return ret_code;
- hw->aq.asq.desc = hw->aq.asq_mem.va;
- hw->aq.asq.dma_addr = hw->aq.asq_mem.pa;
-
- ret_code = i40e_allocate_virt_mem(hw, &mem,
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.cmd_buf,
(hw->aq.num_asq_entries *
sizeof(struct i40e_asq_cmd_details)));
if (ret_code) {
- i40e_free_dma_mem(hw, &hw->aq.asq_mem);
- hw->aq.asq_mem.va = NULL;
- hw->aq.asq_mem.pa = 0;
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
return ret_code;
}
- hw->aq.asq.details = mem.va;
-
return ret_code;
}
@@ -96,16 +93,11 @@ static i40e_status i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
{
i40e_status ret_code;
- ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq_mem,
+ ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
i40e_mem_arq_ring,
(hw->aq.num_arq_entries *
sizeof(struct i40e_aq_desc)),
I40E_ADMINQ_DESC_ALIGNMENT);
- if (ret_code)
- return ret_code;
-
- hw->aq.arq.desc = hw->aq.arq_mem.va;
- hw->aq.arq.dma_addr = hw->aq.arq_mem.pa;
return ret_code;
}
@@ -119,14 +111,7 @@ static i40e_status i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
**/
static void i40e_free_adminq_asq(struct i40e_hw *hw)
{
- struct i40e_virt_mem mem;
-
- i40e_free_dma_mem(hw, &hw->aq.asq_mem);
- hw->aq.asq_mem.va = NULL;
- hw->aq.asq_mem.pa = 0;
- mem.va = hw->aq.asq.details;
- i40e_free_virt_mem(hw, &mem);
- hw->aq.asq.details = NULL;
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
}
/**
@@ -138,20 +123,17 @@ static void i40e_free_adminq_asq(struct i40e_hw *hw)
**/
static void i40e_free_adminq_arq(struct i40e_hw *hw)
{
- i40e_free_dma_mem(hw, &hw->aq.arq_mem);
- hw->aq.arq_mem.va = NULL;
- hw->aq.arq_mem.pa = 0;
+ i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
}
/**
* i40e_alloc_arq_bufs - Allocate pre-posted buffers for the receive queue
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
**/
static i40e_status i40e_alloc_arq_bufs(struct i40e_hw *hw)
{
i40e_status ret_code;
struct i40e_aq_desc *desc;
- struct i40e_virt_mem mem;
struct i40e_dma_mem *bi;
int i;
@@ -160,11 +142,11 @@ static i40e_status i40e_alloc_arq_bufs(struct i40e_hw *hw)
*/
/* buffer_info structures do not need alignment */
- ret_code = i40e_allocate_virt_mem(hw, &mem, (hw->aq.num_arq_entries *
- sizeof(struct i40e_dma_mem)));
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.arq.dma_head,
+ (hw->aq.num_arq_entries * sizeof(struct i40e_dma_mem)));
if (ret_code)
goto alloc_arq_bufs;
- hw->aq.arq.r.arq_bi = (struct i40e_dma_mem *)mem.va;
+ hw->aq.arq.r.arq_bi = (struct i40e_dma_mem *)hw->aq.arq.dma_head.va;
/* allocate the mapped buffers */
for (i = 0; i < hw->aq.num_arq_entries; i++) {
@@ -206,29 +188,27 @@ unwind_alloc_arq_bufs:
i--;
for (; i >= 0; i--)
i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
- mem.va = hw->aq.arq.r.arq_bi;
- i40e_free_virt_mem(hw, &mem);
+ i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
return ret_code;
}
/**
* i40e_alloc_asq_bufs - Allocate empty buffer structs for the send queue
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
**/
static i40e_status i40e_alloc_asq_bufs(struct i40e_hw *hw)
{
i40e_status ret_code;
- struct i40e_virt_mem mem;
struct i40e_dma_mem *bi;
int i;
/* No mapped memory needed yet, just the buffer info structures */
- ret_code = i40e_allocate_virt_mem(hw, &mem, (hw->aq.num_asq_entries *
- sizeof(struct i40e_dma_mem)));
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.dma_head,
+ (hw->aq.num_asq_entries * sizeof(struct i40e_dma_mem)));
if (ret_code)
goto alloc_asq_bufs;
- hw->aq.asq.r.asq_bi = (struct i40e_dma_mem *)mem.va;
+ hw->aq.asq.r.asq_bi = (struct i40e_dma_mem *)hw->aq.asq.dma_head.va;
/* allocate the mapped buffers */
for (i = 0; i < hw->aq.num_asq_entries; i++) {
@@ -248,35 +228,36 @@ unwind_alloc_asq_bufs:
i--;
for (; i >= 0; i--)
i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
- mem.va = hw->aq.asq.r.asq_bi;
- i40e_free_virt_mem(hw, &mem);
+ i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
return ret_code;
}
/**
* i40e_free_arq_bufs - Free receive queue buffer info elements
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
**/
static void i40e_free_arq_bufs(struct i40e_hw *hw)
{
- struct i40e_virt_mem mem;
int i;
+ /* free descriptors */
for (i = 0; i < hw->aq.num_arq_entries; i++)
i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
- mem.va = hw->aq.arq.r.arq_bi;
- i40e_free_virt_mem(hw, &mem);
+ /* free the descriptor memory */
+ i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
+
+ /* free the dma header */
+ i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
}
/**
* i40e_free_asq_bufs - Free send queue buffer info elements
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
**/
static void i40e_free_asq_bufs(struct i40e_hw *hw)
{
- struct i40e_virt_mem mem;
int i;
/* only unmap if the address is non-NULL */
@@ -284,14 +265,19 @@ static void i40e_free_asq_bufs(struct i40e_hw *hw)
if (hw->aq.asq.r.asq_bi[i].pa)
i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
- /* now free the buffer info list */
- mem.va = hw->aq.asq.r.asq_bi;
- i40e_free_virt_mem(hw, &mem);
+ /* free the buffer info list */
+ i40e_free_virt_mem(hw, &hw->aq.asq.cmd_buf);
+
+ /* free the descriptor memory */
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+
+ /* free the dma header */
+ i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
}
/**
* i40e_config_asq_regs - configure ASQ registers
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* Configure base address and length registers for the transmit queue
**/
@@ -299,14 +285,18 @@ static void i40e_config_asq_regs(struct i40e_hw *hw)
{
if (hw->mac.type == I40E_MAC_VF) {
/* configure the transmit queue */
- wr32(hw, I40E_VF_ATQBAH1, upper_32_bits(hw->aq.asq.dma_addr));
- wr32(hw, I40E_VF_ATQBAL1, lower_32_bits(hw->aq.asq.dma_addr));
+ wr32(hw, I40E_VF_ATQBAH1,
+ upper_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_VF_ATQBAL1,
+ lower_32_bits(hw->aq.asq.desc_buf.pa));
wr32(hw, I40E_VF_ATQLEN1, (hw->aq.num_asq_entries |
I40E_VF_ATQLEN1_ATQENABLE_MASK));
} else {
/* configure the transmit queue */
- wr32(hw, I40E_PF_ATQBAH, upper_32_bits(hw->aq.asq.dma_addr));
- wr32(hw, I40E_PF_ATQBAL, lower_32_bits(hw->aq.asq.dma_addr));
+ wr32(hw, I40E_PF_ATQBAH,
+ upper_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_PF_ATQBAL,
+ lower_32_bits(hw->aq.asq.desc_buf.pa));
wr32(hw, I40E_PF_ATQLEN, (hw->aq.num_asq_entries |
I40E_PF_ATQLEN_ATQENABLE_MASK));
}
@@ -314,7 +304,7 @@ static void i40e_config_asq_regs(struct i40e_hw *hw)
/**
* i40e_config_arq_regs - ARQ register configuration
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* Configure base address and length registers for the receive (event queue)
**/
@@ -322,14 +312,18 @@ static void i40e_config_arq_regs(struct i40e_hw *hw)
{
if (hw->mac.type == I40E_MAC_VF) {
/* configure the receive queue */
- wr32(hw, I40E_VF_ARQBAH1, upper_32_bits(hw->aq.arq.dma_addr));
- wr32(hw, I40E_VF_ARQBAL1, lower_32_bits(hw->aq.arq.dma_addr));
+ wr32(hw, I40E_VF_ARQBAH1,
+ upper_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_VF_ARQBAL1,
+ lower_32_bits(hw->aq.arq.desc_buf.pa));
wr32(hw, I40E_VF_ARQLEN1, (hw->aq.num_arq_entries |
I40E_VF_ARQLEN1_ARQENABLE_MASK));
} else {
/* configure the receive queue */
- wr32(hw, I40E_PF_ARQBAH, upper_32_bits(hw->aq.arq.dma_addr));
- wr32(hw, I40E_PF_ARQBAL, lower_32_bits(hw->aq.arq.dma_addr));
+ wr32(hw, I40E_PF_ARQBAH,
+ upper_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_PF_ARQBAL,
+ lower_32_bits(hw->aq.arq.desc_buf.pa));
wr32(hw, I40E_PF_ARQLEN, (hw->aq.num_arq_entries |
I40E_PF_ARQLEN_ARQENABLE_MASK));
}
@@ -340,7 +334,7 @@ static void i40e_config_arq_regs(struct i40e_hw *hw)
/**
* i40e_init_asq - main initialization routine for ASQ
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* This is the main initialization routine for the Admin Send Queue
* Prior to calling this function, drivers *MUST* set the following fields
@@ -397,7 +391,7 @@ init_adminq_exit:
/**
* i40e_init_arq - initialize ARQ
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* The main initialization routine for the Admin Receive (Event) Queue.
* Prior to calling this function, drivers *MUST* set the following fields
@@ -454,7 +448,7 @@ init_adminq_exit:
/**
* i40e_shutdown_asq - shutdown the ASQ
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* The main shutdown routine for the Admin Send Queue
**/
@@ -466,10 +460,9 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
return I40E_ERR_NOT_READY;
/* Stop firmware AdminQ processing */
- if (hw->mac.type == I40E_MAC_VF)
- wr32(hw, I40E_VF_ATQLEN1, 0);
- else
- wr32(hw, I40E_PF_ATQLEN, 0);
+ wr32(hw, hw->aq.asq.head, 0);
+ wr32(hw, hw->aq.asq.tail, 0);
+ wr32(hw, hw->aq.asq.len, 0);
/* make sure lock is available */
mutex_lock(&hw->aq.asq_mutex);
@@ -478,8 +471,6 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
/* free ring buffers */
i40e_free_asq_bufs(hw);
- /* free the ring descriptors */
- i40e_free_adminq_asq(hw);
mutex_unlock(&hw->aq.asq_mutex);
@@ -488,7 +479,7 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
/**
* i40e_shutdown_arq - shutdown ARQ
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* The main shutdown routine for the Admin Receive Queue
**/
@@ -500,10 +491,9 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
return I40E_ERR_NOT_READY;
/* Stop firmware AdminQ processing */
- if (hw->mac.type == I40E_MAC_VF)
- wr32(hw, I40E_VF_ARQLEN1, 0);
- else
- wr32(hw, I40E_PF_ARQLEN, 0);
+ wr32(hw, hw->aq.arq.head, 0);
+ wr32(hw, hw->aq.arq.tail, 0);
+ wr32(hw, hw->aq.arq.len, 0);
/* make sure lock is available */
mutex_lock(&hw->aq.arq_mutex);
@@ -512,8 +502,6 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
/* free ring buffers */
i40e_free_arq_bufs(hw);
- /* free the ring descriptors */
- i40e_free_adminq_arq(hw);
mutex_unlock(&hw->aq.arq_mutex);
@@ -522,7 +510,7 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
/**
* i40e_init_adminq - main initialization routine for Admin Queue
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
*
* Prior to calling this function, drivers *MUST* set the following fields
* in the hw->aq structure:
@@ -533,8 +521,9 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
**/
i40e_status i40e_init_adminq(struct i40e_hw *hw)
{
- u16 eetrack_lo, eetrack_hi;
i40e_status ret_code;
+ u16 eetrack_lo, eetrack_hi;
+ int retry = 0;
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
@@ -562,23 +551,41 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
if (ret_code)
goto init_adminq_free_asq;
- ret_code = i40e_aq_get_firmware_version(hw,
- &hw->aq.fw_maj_ver, &hw->aq.fw_min_ver,
- &hw->aq.api_maj_ver, &hw->aq.api_min_ver,
- NULL);
- if (ret_code)
+ /* There are some cases where the firmware may not be quite ready
+ * for AdminQ operations, so we retry the AdminQ setup a few times
+ * if we see timeouts in this first AQ call.
+ */
+ do {
+ ret_code = i40e_aq_get_firmware_version(hw,
+ &hw->aq.fw_maj_ver,
+ &hw->aq.fw_min_ver,
+ &hw->aq.api_maj_ver,
+ &hw->aq.api_min_ver,
+ NULL);
+ if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+ break;
+ retry++;
+ msleep(100);
+ i40e_resume_aq(hw);
+ } while (retry < 10);
+ if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
- if (hw->aq.api_maj_ver != I40E_FW_API_VERSION_MAJOR ||
- hw->aq.api_min_ver != I40E_FW_API_VERSION_MINOR) {
- ret_code = I40E_ERR_FIRMWARE_API_VERSION;
- goto init_adminq_free_arq;
- }
+ /* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_IMAGE_VERSION, &hw->nvm.version);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo);
i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi);
hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
+ if (hw->aq.api_maj_ver != I40E_FW_API_VERSION_MAJOR ||
+ hw->aq.api_min_ver > I40E_FW_API_VERSION_MINOR) {
+ ret_code = I40E_ERR_FIRMWARE_API_VERSION;
+ goto init_adminq_free_arq;
+ }
+
+ /* pre-emptive resource lock release */
+ i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
+
ret_code = i40e_aq_set_hmc_resource_profile(hw,
I40E_HMC_PROFILE_DEFAULT,
0,
@@ -600,12 +607,15 @@ init_adminq_exit:
/**
* i40e_shutdown_adminq - shutdown routine for the Admin Queue
- * @hw: pointer to the hardware structure
+ * @hw: pointer to the hardware structure
**/
i40e_status i40e_shutdown_adminq(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
+ if (i40e_check_asq_alive(hw))
+ i40e_aq_queue_shutdown(hw, true);
+
i40e_shutdown_asq(hw);
i40e_shutdown_arq(hw);
@@ -616,7 +626,7 @@ i40e_status i40e_shutdown_adminq(struct i40e_hw *hw)
/**
* i40e_clean_asq - cleans Admin send queue
- * @asq: pointer to the adminq send ring
+ * @hw: pointer to the hardware structure
*
* returns the number of free desc
**/
@@ -659,12 +669,12 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
* Returns true if the firmware has processed all descriptors on the
* admin send queue. Returns false if there are still requests pending.
**/
-bool i40e_asq_done(struct i40e_hw *hw)
+static bool i40e_asq_done(struct i40e_hw *hw)
{
/* AQ designers suggest use of head for better
* timing reliability than DD bit
*/
- return (rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use);
+ return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use;
}
@@ -674,7 +684,7 @@ bool i40e_asq_done(struct i40e_hw *hw)
* @desc: prefilled descriptor describing the command (non DMA mem)
* @buff: buffer to use for indirect commands
* @buff_size: size of buffer for indirect commands
- * @opaque: pointer to info to be used in async cleanup
+ * @cmd_details: pointer to command details structure
*
* This is the main send command driver routine for the Admin Queue send
* queue. It runs the queue, cleans the queue, etc
@@ -854,7 +864,7 @@ void i40e_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
/* zero out the desc */
memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_EI | I40E_AQ_FLAG_SI);
+ desc->flags = cpu_to_le16(I40E_AQ_FLAG_SI);
}
/**
@@ -912,7 +922,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
"AQRX: Event received with error 0x%X.\n",
hw->aq.arq_last_status);
} else {
- memcpy(&e->desc, desc, sizeof(struct i40e_aq_desc));
+ e->desc = *desc;
datalen = le16_to_cpu(desc->datalen);
e->msg_size = min(datalen, e->msg_size);
if (e->msg_buf != NULL && (e->msg_size != 0))
@@ -925,6 +935,11 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
* size
*/
bi = &hw->aq.arq.r.arq_bi[ntc];
+ memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+
+ desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
+ if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
desc->datalen = cpu_to_le16((u16)bi->size);
desc->params.external.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
desc->params.external.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
@@ -947,36 +962,16 @@ clean_arq_element_out:
return ret_code;
}
-void i40e_resume_aq(struct i40e_hw *hw)
+static void i40e_resume_aq(struct i40e_hw *hw)
{
- u32 reg = 0;
-
/* Registers are reset after PF reset */
hw->aq.asq.next_to_use = 0;
hw->aq.asq.next_to_clean = 0;
i40e_config_asq_regs(hw);
- reg = hw->aq.num_asq_entries;
-
- if (hw->mac.type == I40E_MAC_VF) {
- reg |= I40E_VF_ATQLEN_ATQENABLE_MASK;
- wr32(hw, I40E_VF_ATQLEN1, reg);
- } else {
- reg |= I40E_PF_ATQLEN_ATQENABLE_MASK;
- wr32(hw, I40E_PF_ATQLEN, reg);
- }
hw->aq.arq.next_to_use = 0;
hw->aq.arq.next_to_clean = 0;
i40e_config_arq_regs(hw);
- reg = hw->aq.num_arq_entries;
-
- if (hw->mac.type == I40E_MAC_VF) {
- reg |= I40E_VF_ATQLEN_ATQENABLE_MASK;
- wr32(hw, I40E_VF_ARQLEN1, reg);
- } else {
- reg |= I40E_PF_ATQLEN_ATQENABLE_MASK;
- wr32(hw, I40E_PF_ARQLEN, reg);
- }
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index 22e5ed683e47..993f7685a911 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -32,20 +31,20 @@
#include "i40e_adminq_cmd.h"
#define I40E_ADMINQ_DESC(R, i) \
- (&(((struct i40e_aq_desc *)((R).desc))[i]))
+ (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
#define I40E_ADMINQ_DESC_ALIGNMENT 4096
struct i40e_adminq_ring {
- void *desc; /* Descriptor ring memory */
- void *details; /* ASQ details */
+ struct i40e_virt_mem dma_head; /* space for dma structures */
+ struct i40e_dma_mem desc_buf; /* descriptor ring memory */
+ struct i40e_virt_mem cmd_buf; /* command buffer memory */
union {
struct i40e_dma_mem *asq_bi;
struct i40e_dma_mem *arq_bi;
} r;
- u64 dma_addr; /* Physical address of the ring */
u16 count; /* Number of descriptors */
u16 rx_buf_len; /* Admin Receive Queue buffer length */
@@ -56,6 +55,7 @@ struct i40e_adminq_ring {
/* used for queue tracking */
u32 head;
u32 tail;
+ u32 len;
};
/* ASQ transaction details */
@@ -69,7 +69,7 @@ struct i40e_asq_cmd_details {
};
#define I40E_ADMINQ_DETAILS(R, i) \
- (&(((struct i40e_asq_cmd_details *)((R).details))[i]))
+ (&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
/* ARQ event information */
struct i40e_arq_event_info {
@@ -94,9 +94,6 @@ struct i40e_adminq_info {
struct mutex asq_mutex; /* Send queue lock */
struct mutex arq_mutex; /* Receive queue lock */
- struct i40e_dma_mem asq_mem; /* send queue dynamic memory */
- struct i40e_dma_mem arq_mem; /* receive queue dynamic memory */
-
/* last status values on send and receive queues */
enum i40e_admin_queue_err asq_last_status;
enum i40e_admin_queue_err arq_last_status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index e61ebdd5a5f9..7b6374a8f8da 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -35,7 +34,7 @@
*/
#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR 0x0000
+#define I40E_FW_API_VERSION_MINOR 0x0001
struct i40e_aq_desc {
__le16 flags;
@@ -137,10 +136,13 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_set_ns_proxy_entry = 0x0105,
/* LAA */
- i40e_aqc_opc_mng_laa = 0x0106,
+ i40e_aqc_opc_mng_laa = 0x0106, /* AQ obsolete */
i40e_aqc_opc_mac_address_read = 0x0107,
i40e_aqc_opc_mac_address_write = 0x0108,
+ /* PXE */
+ i40e_aqc_opc_clear_pxe_mode = 0x0110,
+
/* internal switch commands */
i40e_aqc_opc_get_switch_config = 0x0200,
i40e_aqc_opc_add_statistics = 0x0201,
@@ -317,13 +319,15 @@ struct i40e_aqc_get_version {
I40E_CHECK_CMD_LENGTH(i40e_aqc_get_version);
-/* Send driver version (direct 0x0002) */
+/* Send driver version (indirect 0x0002) */
struct i40e_aqc_driver_version {
u8 driver_major_ver;
u8 driver_minor_ver;
u8 driver_build_ver;
u8 driver_subbuild_ver;
- u8 reserved[12];
+ u8 reserved[4];
+ __le32 address_high;
+ __le32 address_low;
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_driver_version);
@@ -479,7 +483,7 @@ struct i40e_aqc_mng_laa {
u8 reserved2[6];
};
-/* Manage MAC Address Read Command (0x0107) */
+/* Manage MAC Address Read Command (indirect 0x0107) */
struct i40e_aqc_mac_address_read {
__le16 command_flags;
#define I40E_AQC_LAN_ADDR_VALID 0x10
@@ -517,6 +521,16 @@ struct i40e_aqc_mac_address_write {
I40E_CHECK_CMD_LENGTH(i40e_aqc_mac_address_write);
+/* PXE commands (0x011x) */
+
+/* Clear PXE Command and response (direct 0x0110) */
+struct i40e_aqc_clear_pxe {
+ u8 rx_cnt;
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_clear_pxe);
+
/* Switch configuration commands (0x02xx) */
/* Used by many indirect commands that only pass an seid and a buffer in the
@@ -639,13 +653,15 @@ struct i40e_aqc_switch_resource_alloc_element_resp {
u8 reserved2[6];
};
-/* Add VSI (indirect 0x210)
+/* Add VSI (indirect 0x0210)
* this indirect command uses struct i40e_aqc_vsi_properties_data
* as the indirect buffer (128 bytes)
*
- * Update VSI (indirect 0x211) Get VSI (indirect 0x0212)
- * use the generic i40e_aqc_switch_seid descriptor format
- * use the same completion and data structure as Add VSI
+ * Update VSI (indirect 0x211)
+ * uses the same data structure as Add VSI
+ *
+ * Get VSI (indirect 0x0212)
+ * uses the same completion and data structure as Add VSI
*/
struct i40e_aqc_add_get_update_vsi {
__le16 uplink_seid;
@@ -664,7 +680,6 @@ struct i40e_aqc_add_get_update_vsi {
#define I40E_AQ_VSI_TYPE_PF 0x2
#define I40E_AQ_VSI_TYPE_EMP_MNG 0x3
#define I40E_AQ_VSI_FLAG_CASCADED_PV 0x4
-#define I40E_AQ_VSI_FLAG_CLOUD_VSI 0x8
__le32 addr_high;
__le32 addr_low;
};
@@ -1026,7 +1041,9 @@ struct i40e_aqc_set_vsi_promiscuous_modes {
#define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10
__le16 seid;
#define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF
- u8 reserved[10];
+ __le16 vlan_tag;
+#define I40E_AQC_SET_VSI_VLAN_VALID 0x8000
+ u8 reserved[8];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_set_vsi_promiscuous_modes);
@@ -1179,33 +1196,46 @@ struct i40e_aqc_add_remove_cloud_filters_element_data {
} v4;
struct {
u8 data[16];
- } v6;
- } ipaddr;
+ } v6;
+ } ipaddr;
__le16 flags;
#define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0
#define I40E_AQC_ADD_CLOUD_FILTER_MASK (0x3F << \
I40E_AQC_ADD_CLOUD_FILTER_SHIFT)
+/* 0x0000 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_OIP 0x0001
-#define I40E_AQC_ADD_CLOUD_FILTER_OIP_GRE 0x0002
+/* 0x0002 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN 0x0003
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_GRE 0x0004
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID 0x0004
+/* 0x0005 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID 0x0006
-#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_VNL 0x0007
+/* 0x0007 reserved */
/* 0x0008 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_OMAC 0x0009
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A
+#define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B
+#define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C
+
#define I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE 0x0080
#define I40E_AQC_ADD_CLOUD_VNK_SHIFT 6
#define I40E_AQC_ADD_CLOUD_VNK_MASK 0x00C0
#define I40E_AQC_ADD_CLOUD_FLAGS_IPV4 0
#define I40E_AQC_ADD_CLOUD_FLAGS_IPV6 0x0100
- __le32 key_low;
- __le32 key_high;
+
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT 9
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK 0x1E00
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN 0
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC 1
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_NGE 2
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_IP 3
+
+ __le32 tenant_id;
+ u8 reserved[4];
__le16 queue_number;
#define I40E_AQC_ADD_CLOUD_QUEUE_SHIFT 0
#define I40E_AQC_ADD_CLOUD_QUEUE_MASK (0x3F << \
I40E_AQC_ADD_CLOUD_QUEUE_SHIFT)
- u8 reserved[14];
+ u8 reserved2[14];
/* response section */
u8 allocation_result;
#define I40E_AQC_ADD_CLOUD_FILTER_SUCCESS 0x0
@@ -1548,7 +1578,7 @@ struct i40e_aqc_module_desc {
struct i40e_aq_get_phy_abilities_resp {
__le32 phy_type; /* bitmap using the above enum for offsets */
- u8 link_speed; /* bitmap using the above enum */
+ u8 link_speed; /* bitmap using the above enum bit patterns */
u8 abilities;
#define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01
#define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02
@@ -1582,6 +1612,10 @@ struct i40e_aq_set_phy_config { /* same bits as above in all */
__le32 phy_type;
u8 link_speed;
u8 abilities;
+/* bits 0-2 use the values from get_phy_abilities_resp */
+#define I40E_AQ_PHY_ENABLE_LINK 0x08
+#define I40E_AQ_PHY_ENABLE_AN 0x10
+#define I40E_AQ_PHY_ENABLE_ATOMIC_LINK 0x20
__le16 eee_capability;
__le32 eeer;
u8 low_power_ctrl;
@@ -1914,22 +1948,33 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
/* Add Udp Tunnel command and completion (direct 0x0B00) */
struct i40e_aqc_add_udp_tunnel {
__le16 udp_port;
- u8 header_len; /* in DWords, 1 to 15 */
- u8 protocol_index;
-#define I40E_AQC_TUNNEL_TYPE_MAC 0x0
-#define I40E_AQC_TUNNEL_TYPE_UDP 0x1
- u8 reserved[12];
+ u8 reserved0[3];
+ u8 protocol_type;
+#define I40E_AQC_TUNNEL_TYPE_VXLAN 0x00
+#define I40E_AQC_TUNNEL_TYPE_NGE 0x01
+#define I40E_AQC_TUNNEL_TYPE_TEREDO 0x10
+ u8 reserved1[10];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel);
+struct i40e_aqc_add_udp_tunnel_completion {
+ __le16 udp_port;
+ u8 filter_entry_index;
+ u8 multiple_pfs;
+#define I40E_AQC_SINGLE_PF 0x0
+#define I40E_AQC_MULTIPLE_PFS 0x1
+ u8 total_filters;
+ u8 reserved[11];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel_completion);
+
/* remove UDP Tunnel command (0x0B01) */
struct i40e_aqc_remove_udp_tunnel {
u8 reserved[2];
u8 index; /* 0 to 15 */
- u8 pf_filters;
- u8 total_filters;
- u8 reserved2[11];
+ u8 reserved2[13];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_udp_tunnel);
@@ -1937,28 +1982,32 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_udp_tunnel);
struct i40e_aqc_del_udp_tunnel_completion {
__le16 udp_port;
u8 index; /* 0 to 15 */
- u8 multiple_entries;
- u8 tunnels_used;
- u8 reserved;
- u8 tunnels_free;
- u8 reserved1[9];
+ u8 multiple_pfs;
+ u8 total_filters_used;
+ u8 reserved1[11];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
/* tunnel key structure 0x0B10 */
+
struct i40e_aqc_tunnel_key_structure {
- __le16 key1_off;
- __le16 key1_len;
- __le16 key2_off;
- __le16 key2_len;
- __le16 flags;
+ u8 key1_off;
+ u8 key2_off;
+ u8 key1_len; /* 0 to 15 */
+ u8 key2_len; /* 0 to 15 */
+ u8 flags;
#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDE 0x01
/* response flags */
#define I40E_AQC_TUNNEL_KEY_STRUCT_SUCCESS 0x01
#define I40E_AQC_TUNNEL_KEY_STRUCT_MODIFIED 0x02
#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDDEN 0x03
- u8 resreved[6];
+ u8 network_key_index;
+#define I40E_AQC_NETWORK_KEY_INDEX_VXLAN 0x0
+#define I40E_AQC_NETWORK_KEY_INDEX_NGE 0x1
+#define I40E_AQC_NETWORK_KEY_INDEX_FLEX_MAC_IN_UDP 0x2
+#define I40E_AQC_NETWORK_KEY_INDEX_GRE 0x3
+ u8 reserved[10];
};
I40E_CHECK_CMD_LENGTH(i40e_aqc_tunnel_key_structure);
@@ -2052,6 +2101,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_modify_reg);
#define I40E_AQ_CLUSTER_ID_DCB 8
#define I40E_AQ_CLUSTER_ID_EMP_MEM 9
#define I40E_AQ_CLUSTER_ID_PKT_BUF 10
+#define I40E_AQ_CLUSTER_ID_ALTRAM 11
struct i40e_aqc_debug_dump_internals {
u8 cluster_id;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_alloc.h b/drivers/net/ethernet/intel/i40e/i40e_alloc.h
index 3b1cc214f9dc..926811ad44ac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_alloc.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_alloc.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 1e4ea134975a..e7f38b57834d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -43,20 +42,20 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
switch (hw->device_id) {
- case I40E_SFP_XL710_DEVICE_ID:
- case I40E_SFP_X710_DEVICE_ID:
- case I40E_QEMU_DEVICE_ID:
- case I40E_KX_A_DEVICE_ID:
- case I40E_KX_B_DEVICE_ID:
- case I40E_KX_C_DEVICE_ID:
- case I40E_KX_D_DEVICE_ID:
- case I40E_QSFP_A_DEVICE_ID:
- case I40E_QSFP_B_DEVICE_ID:
- case I40E_QSFP_C_DEVICE_ID:
+ case I40E_DEV_ID_SFP_XL710:
+ case I40E_DEV_ID_SFP_X710:
+ case I40E_DEV_ID_QEMU:
+ case I40E_DEV_ID_KX_A:
+ case I40E_DEV_ID_KX_B:
+ case I40E_DEV_ID_KX_C:
+ case I40E_DEV_ID_KX_D:
+ case I40E_DEV_ID_QSFP_A:
+ case I40E_DEV_ID_QSFP_B:
+ case I40E_DEV_ID_QSFP_C:
hw->mac.type = I40E_MAC_XL710;
break;
- case I40E_VF_DEVICE_ID:
- case I40E_VF_HV_DEVICE_ID:
+ case I40E_DEV_ID_VF:
+ case I40E_DEV_ID_VF_HV:
hw->mac.type = I40E_MAC_VF;
break;
default:
@@ -75,7 +74,8 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
/**
* i40e_debug_aq
* @hw: debug mask related to admin queue
- * @cap: pointer to adminq command descriptor
+ * @mask: debug mask
+ * @desc: pointer to admin queue descriptor
* @buffer: pointer to command buffer
*
* Dumps debug log about adminq command with descriptor contents.
@@ -126,6 +126,43 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
}
/**
+ * i40e_check_asq_alive
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if Queue is enabled else false.
+ **/
+bool i40e_check_asq_alive(struct i40e_hw *hw)
+{
+ return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK);
+}
+
+/**
+ * i40e_aq_queue_shutdown
+ * @hw: pointer to the hw struct
+ * @unloading: is the driver unloading itself
+ *
+ * Tell the Firmware that we're shutting down the AdminQ and whether
+ * or not the driver is unloading as well.
+ **/
+i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
+ bool unloading)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_queue_shutdown *cmd =
+ (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_queue_shutdown);
+
+ if (unloading)
+ cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ return status;
+}
+
+/**
* i40e_init_shared_code - Initialize the shared code
* @hw: pointer to hardware structure
*
@@ -142,14 +179,6 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
i40e_status status = 0;
u32 reg;
- hw->phy.get_link_info = true;
-
- /* Determine port number */
- reg = rd32(hw, I40E_PFGEN_PORTNUM);
- reg = ((reg & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) >>
- I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT);
- hw->port = (u8)reg;
-
i40e_set_mac_type(hw);
switch (hw->mac.type) {
@@ -160,6 +189,21 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
break;
}
+ hw->phy.get_link_info = true;
+
+ /* Determine port number */
+ reg = rd32(hw, I40E_PFGEN_PORTNUM);
+ reg = ((reg & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) >>
+ I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT);
+ hw->port = (u8)reg;
+
+ /* Determine the PF number based on the PCI fn */
+ reg = rd32(hw, I40E_GLPCI_CAPSUP);
+ if (reg & I40E_GLPCI_CAPSUP_ARI_EN_MASK)
+ hw->pf_id = (u8)((hw->bus.device << 3) | hw->bus.func);
+ else
+ hw->pf_id = (u8)hw->bus.func;
+
status = i40e_init_nvm(hw);
return status;
}
@@ -210,8 +254,11 @@ i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_mac_address_write);
cmd_data->command_flags = cpu_to_le16(flags);
- memcpy(&cmd_data->mac_sal, &mac_addr[0], 4);
- memcpy(&cmd_data->mac_sah, &mac_addr[4], 2);
+ cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
+ cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
+ ((u32)mac_addr[3] << 16) |
+ ((u32)mac_addr[4] << 8) |
+ mac_addr[5]);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -240,32 +287,53 @@ i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
}
/**
- * i40e_validate_mac_addr - Validate MAC address
- * @mac_addr: pointer to MAC address
- *
- * Tests a MAC address to ensure it is a valid Individual Address
+ * i40e_get_media_type - Gets media type
+ * @hw: pointer to the hardware structure
**/
-i40e_status i40e_validate_mac_addr(u8 *mac_addr)
+static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
{
- i40e_status status = 0;
-
- /* Make sure it is not a multicast address */
- if (I40E_IS_MULTICAST(mac_addr)) {
- hw_dbg(hw, "MAC address is multicast\n");
- status = I40E_ERR_INVALID_MAC_ADDR;
- /* Not a broadcast address */
- } else if (I40E_IS_BROADCAST(mac_addr)) {
- hw_dbg(hw, "MAC address is broadcast\n");
- status = I40E_ERR_INVALID_MAC_ADDR;
- /* Reject the zero address */
- } else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
- mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) {
- hw_dbg(hw, "MAC address is all zeros\n");
- status = I40E_ERR_INVALID_MAC_ADDR;
+ enum i40e_media_type media;
+
+ switch (hw->phy.link_info.phy_type) {
+ case I40E_PHY_TYPE_10GBASE_SR:
+ case I40E_PHY_TYPE_10GBASE_LR:
+ case I40E_PHY_TYPE_40GBASE_SR4:
+ case I40E_PHY_TYPE_40GBASE_LR4:
+ media = I40E_MEDIA_TYPE_FIBER;
+ break;
+ case I40E_PHY_TYPE_100BASE_TX:
+ case I40E_PHY_TYPE_1000BASE_T:
+ case I40E_PHY_TYPE_10GBASE_T:
+ media = I40E_MEDIA_TYPE_BASET;
+ break;
+ case I40E_PHY_TYPE_10GBASE_CR1_CU:
+ case I40E_PHY_TYPE_40GBASE_CR4_CU:
+ case I40E_PHY_TYPE_10GBASE_CR1:
+ case I40E_PHY_TYPE_40GBASE_CR4:
+ case I40E_PHY_TYPE_10GBASE_SFPP_CU:
+ media = I40E_MEDIA_TYPE_DA;
+ break;
+ case I40E_PHY_TYPE_1000BASE_KX:
+ case I40E_PHY_TYPE_10GBASE_KX4:
+ case I40E_PHY_TYPE_10GBASE_KR:
+ case I40E_PHY_TYPE_40GBASE_KR4:
+ media = I40E_MEDIA_TYPE_BACKPLANE;
+ break;
+ case I40E_PHY_TYPE_SGMII:
+ case I40E_PHY_TYPE_XAUI:
+ case I40E_PHY_TYPE_XFI:
+ case I40E_PHY_TYPE_XLAUI:
+ case I40E_PHY_TYPE_XLPPI:
+ default:
+ media = I40E_MEDIA_TYPE_UNKNOWN;
+ break;
}
- return status;
+
+ return media;
}
+#define I40E_PF_RESET_WAIT_COUNT_A0 200
+#define I40E_PF_RESET_WAIT_COUNT 10
/**
* i40e_pf_reset - Reset the PF
* @hw: pointer to the hardware structure
@@ -275,7 +343,8 @@ i40e_status i40e_validate_mac_addr(u8 *mac_addr)
**/
i40e_status i40e_pf_reset(struct i40e_hw *hw)
{
- u32 wait_cnt = 0;
+ u32 cnt = 0;
+ u32 cnt1 = 0;
u32 reg = 0;
u32 grst_del;
@@ -285,7 +354,7 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
*/
grst_del = rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK
>> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
- for (wait_cnt = 0; wait_cnt < grst_del + 2; wait_cnt++) {
+ for (cnt = 0; cnt < grst_del + 2; cnt++) {
reg = rd32(hw, I40E_GLGEN_RSTAT);
if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
break;
@@ -296,17 +365,37 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
return I40E_ERR_RESET_FAILED;
}
- /* Determine the PF number based on the PCI fn */
- hw->pf_id = (u8)hw->bus.func;
+ /* Now Wait for the FW to be ready */
+ for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
+ reg = rd32(hw, I40E_GLNVM_ULD);
+ reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
+ if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
+ hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
+ break;
+ }
+ usleep_range(10000, 20000);
+ }
+ if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
+ hw_dbg(hw, "wait for FW Reset complete timedout\n");
+ hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
+ return I40E_ERR_RESET_FAILED;
+ }
/* If there was a Global Reset in progress when we got here,
* we don't need to do the PF Reset
*/
- if (!wait_cnt) {
+ if (!cnt) {
+ if (hw->revision_id == 0)
+ cnt = I40E_PF_RESET_WAIT_COUNT_A0;
+ else
+ cnt = I40E_PF_RESET_WAIT_COUNT;
reg = rd32(hw, I40E_PFGEN_CTRL);
wr32(hw, I40E_PFGEN_CTRL,
(reg | I40E_PFGEN_CTRL_PFSWR_MASK));
- for (wait_cnt = 0; wait_cnt < 10; wait_cnt++) {
+ for (; cnt; cnt--) {
reg = rd32(hw, I40E_PFGEN_CTRL);
if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
break;
@@ -319,6 +408,7 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
}
i40e_clear_pxe_mode(hw);
+
return 0;
}
@@ -335,9 +425,47 @@ void i40e_clear_pxe_mode(struct i40e_hw *hw)
/* Clear single descriptor fetch/write-back mode */
reg = rd32(hw, I40E_GLLAN_RCTL_0);
- wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
+
+ if (hw->revision_id == 0) {
+ /* As a work around clear PXE_MODE instead of setting it */
+ wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
+ } else {
+ wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
+ }
+}
+
+/**
+ * i40e_led_is_mine - helper to find matching led
+ * @hw: pointer to the hw struct
+ * @idx: index into GPIO registers
+ *
+ * returns: 0 if no match, otherwise the value of the GPIO_CTL register
+ */
+static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
+{
+ u32 gpio_val = 0;
+ u32 port;
+
+ if (!hw->func_caps.led[idx])
+ return 0;
+
+ gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
+ port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
+ I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
+
+ /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
+ * if it is not our port then ignore
+ */
+ if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
+ (port != hw->port))
+ return 0;
+
+ return gpio_val;
}
+#define I40E_LED0 22
+#define I40E_LINK_ACTIVITY 0xC
+
/**
* i40e_led_get - return current on/off mode
* @hw: pointer to the hw struct
@@ -349,24 +477,20 @@ void i40e_clear_pxe_mode(struct i40e_hw *hw)
**/
u32 i40e_led_get(struct i40e_hw *hw)
{
- u32 gpio_val = 0;
u32 mode = 0;
- u32 port;
int i;
- for (i = 0; i < I40E_HW_CAP_MAX_GPIO; i++) {
- if (!hw->func_caps.led[i])
- continue;
-
- gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(i));
- port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK)
- >> I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
+ /* as per the documentation GPIO 22-29 are the LED
+ * GPIO pins named LED0..LED7
+ */
+ for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
+ u32 gpio_val = i40e_led_is_mine(hw, i);
- if (port != hw->port)
+ if (!gpio_val)
continue;
- mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
- >> I40E_GLGEN_GPIO_CTL_INT_MODE_SHIFT;
+ mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
+ I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
break;
}
@@ -376,60 +500,45 @@ u32 i40e_led_get(struct i40e_hw *hw)
/**
* i40e_led_set - set new on/off mode
* @hw: pointer to the hw struct
- * @mode: 0=off, else on (see EAS for mode details)
+ * @mode: 0=off, 0xf=on (else see manual for mode details)
+ * @blink: true if the LED should blink when on, false if steady
+ *
+ * if this function is used to turn on the blink it should
+ * be used to disable the blink when restoring the original state.
**/
-void i40e_led_set(struct i40e_hw *hw, u32 mode)
+void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
{
- u32 gpio_val = 0;
- u32 led_mode = 0;
- u32 port;
int i;
- for (i = 0; i < I40E_HW_CAP_MAX_GPIO; i++) {
- if (!hw->func_caps.led[i])
- continue;
+ if (mode & 0xfffffff0)
+ hw_dbg(hw, "invalid mode passed in %X\n", mode);
- gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(i));
- port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK)
- >> I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
+ /* as per the documentation GPIO 22-29 are the LED
+ * GPIO pins named LED0..LED7
+ */
+ for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
+ u32 gpio_val = i40e_led_is_mine(hw, i);
- if (port != hw->port)
+ if (!gpio_val)
continue;
- led_mode = (mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
- I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
- gpio_val |= led_mode;
+ /* this & is a bit of paranoia, but serves as a range check */
+ gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
+ I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
+
+ if (mode == I40E_LINK_ACTIVITY)
+ blink = false;
+
+ gpio_val |= (blink ? 1 : 0) <<
+ I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT;
+
wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
+ break;
}
}
/* Admin command wrappers */
-/**
- * i40e_aq_queue_shutdown
- * @hw: pointer to the hw struct
- * @unloading: is the driver unloading itself
- *
- * Tell the Firmware that we're shutting down the AdminQ and whether
- * or not the driver is unloading as well.
- **/
-i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
- bool unloading)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_queue_shutdown *cmd =
- (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
- i40e_status status;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_queue_shutdown);
-
- if (unloading)
- cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
- status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
-
- return status;
-}
/**
* i40e_aq_set_link_restart_an
@@ -490,15 +599,16 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
goto aq_get_link_info_exit;
/* save off old link status information */
- memcpy(&hw->phy.link_info_old, hw_link_info,
- sizeof(struct i40e_link_status));
+ hw->phy.link_info_old = *hw_link_info;
/* update link status */
hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
+ hw->phy.media_type = i40e_get_media_type(hw);
hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
hw_link_info->link_info = resp->link_info;
hw_link_info->an_info = resp->an_info;
hw_link_info->ext_info = resp->ext_info;
+ hw_link_info->loopback = resp->loopback;
if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE))
hw_link_info->lse_enable = true;
@@ -519,7 +629,7 @@ aq_get_link_info_exit:
/**
* i40e_aq_add_vsi
* @hw: pointer to the hw struct
- * @vsi: pointer to a vsi context struct
+ * @vsi_ctx: pointer to a vsi context struct
* @cmd_details: pointer to command details structure or NULL
*
* Add a VSI context to the hardware.
@@ -571,7 +681,8 @@ aq_add_vsi_exit:
* @cmd_details: pointer to command details structure or NULL
**/
i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
- u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
+ u16 seid, bool set,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
@@ -665,7 +776,7 @@ i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
/**
* i40e_get_vsi_params - get VSI configuration info
* @hw: pointer to the hw struct
- * @vsi: pointer to a vsi context struct
+ * @vsi_ctx: pointer to a vsi context struct
* @cmd_details: pointer to command details structure or NULL
**/
i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
@@ -673,8 +784,8 @@ i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
- struct i40e_aqc_switch_seid *cmd =
- (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi *cmd =
+ (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
struct i40e_aqc_add_get_update_vsi_completion *resp =
(struct i40e_aqc_add_get_update_vsi_completion *)
&desc.params.raw;
@@ -683,7 +794,7 @@ i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_vsi_parameters);
- cmd->seid = cpu_to_le16(vsi_ctx->seid);
+ cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
if (sizeof(vsi_ctx->info) > I40E_AQ_LARGE_BUF)
@@ -707,7 +818,7 @@ aq_get_vsi_params_exit:
/**
* i40e_aq_update_vsi_params
* @hw: pointer to the hw struct
- * @vsi: pointer to a vsi context struct
+ * @vsi_ctx: pointer to a vsi context struct
* @cmd_details: pointer to command details structure or NULL
*
* Update a VSI context.
@@ -717,13 +828,13 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
- struct i40e_aqc_switch_seid *cmd =
- (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi *cmd =
+ (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
i40e_status status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_update_vsi_parameters);
- cmd->seid = cpu_to_le16(vsi_ctx->seid);
+ cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
if (sizeof(vsi_ctx->info) > I40E_AQ_LARGE_BUF)
@@ -810,7 +921,6 @@ i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
/**
* i40e_aq_send_driver_version
* @hw: pointer to the hw struct
- * @event: driver event: driver ok, start or stop
* @dv: driver's major, minor version
* @cmd_details: pointer to command details structure or NULL
*
@@ -873,6 +983,7 @@ i40e_get_link_status_exit:
* @downlink_seid: the VSI SEID
* @enabled_tc: bitmap of TCs to be enabled
* @default_port: true for default port VSI, false for control port
+ * @enable_l2_filtering: true to add L2 filter table rules to regular forwarding rules for cloud support
* @veb_seid: pointer to where to put the resulting VEB SEID
* @cmd_details: pointer to command details structure or NULL
*
@@ -881,7 +992,8 @@ i40e_get_link_status_exit:
**/
i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc,
- bool default_port, u16 *veb_seid,
+ bool default_port, bool enable_l2_filtering,
+ u16 *veb_seid,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
@@ -907,6 +1019,10 @@ i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
else
veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
+
+ if (enable_l2_filtering)
+ veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;
+
cmd->veb_flags = cpu_to_le16(veb_flags);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -922,10 +1038,10 @@ i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
* @hw: pointer to the hw struct
* @veb_seid: the SEID of the VEB to query
* @switch_id: the uplink switch id
- * @floating_veb: set to true if the VEB is floating
+ * @floating: set to true if the VEB is floating
* @statistic_index: index of the stats counter block for this VEB
* @vebs_used: number of VEB's used by function
- * @vebs_unallocated: total VEB's not reserved by any function
+ * @vebs_free: total VEB's not reserved by any function
* @cmd_details: pointer to command details structure or NULL
*
* This retrieves the parameters for a particular VEB, specified by
@@ -1059,89 +1175,11 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
}
/**
- * i40e_aq_add_vlan - Add VLAN ids to the HW filtering
- * @hw: pointer to the hw struct
- * @seid: VSI for the vlan filters
- * @v_list: list of vlan filters to be added
- * @count: length of the list
- * @cmd_details: pointer to command details structure or NULL
- **/
-i40e_status i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,
- struct i40e_aqc_add_remove_vlan_element_data *v_list,
- u8 count, struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_macvlan *cmd =
- (struct i40e_aqc_macvlan *)&desc.params.raw;
- i40e_status status;
- u16 buf_size;
-
- if (count == 0 || !v_list || !hw)
- return I40E_ERR_PARAM;
-
- buf_size = count * sizeof(struct i40e_aqc_add_remove_vlan_element_data);
-
- /* prep the rest of the request */
- i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan);
- cmd->num_addresses = cpu_to_le16(count);
- cmd->seid[0] = cpu_to_le16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
- cmd->seid[1] = 0;
- cmd->seid[2] = 0;
-
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
-
- status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
- cmd_details);
-
- return status;
-}
-
-/**
- * i40e_aq_remove_vlan - Remove VLANs from the HW filtering
- * @hw: pointer to the hw struct
- * @seid: VSI for the vlan filters
- * @v_list: list of macvlans to be removed
- * @count: length of the list
- * @cmd_details: pointer to command details structure or NULL
- **/
-i40e_status i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid,
- struct i40e_aqc_add_remove_vlan_element_data *v_list,
- u8 count, struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aqc_macvlan *cmd =
- (struct i40e_aqc_macvlan *)&desc.params.raw;
- i40e_status status;
- u16 buf_size;
-
- if (count == 0 || !v_list || !hw)
- return I40E_ERR_PARAM;
-
- buf_size = count * sizeof(struct i40e_aqc_add_remove_vlan_element_data);
-
- /* prep the rest of the request */
- i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan);
- cmd->num_addresses = cpu_to_le16(count);
- cmd->seid[0] = cpu_to_le16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
- cmd->seid[1] = 0;
- cmd->seid[2] = 0;
-
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
-
- status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
- cmd_details);
-
- return status;
-}
-
-/**
* i40e_aq_send_msg_to_vf
* @hw: pointer to the hardware structure
* @vfid: vf id to send msg
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
* @msg: pointer to the msg buffer
* @msglen: msg length
* @cmd_details: pointer to command details
@@ -1519,8 +1557,8 @@ i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aqc_list_capabilites *cmd;
- i40e_status status = 0;
struct i40e_aq_desc desc;
+ i40e_status status = 0;
cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
@@ -1681,6 +1719,63 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
}
/**
+ * i40e_aq_add_udp_tunnel
+ * @hw: pointer to the hw struct
+ * @udp_port: the UDP port to add
+ * @header_len: length of the tunneling header length in DWords
+ * @protocol_index: protocol index type
+ * @filter_index: pointer to filter index
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
+ u16 udp_port, u8 header_len,
+ u8 protocol_index, u8 *filter_index,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_udp_tunnel *cmd =
+ (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
+ struct i40e_aqc_del_udp_tunnel_completion *resp =
+ (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
+
+ cmd->udp_port = cpu_to_le16(udp_port);
+ cmd->protocol_type = protocol_index;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status)
+ *filter_index = resp->index;
+
+ return status;
+}
+
+/**
+ * i40e_aq_del_udp_tunnel
+ * @hw: pointer to the hw struct
+ * @index: filter index
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_remove_udp_tunnel *cmd =
+ (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
+
+ cmd->index = index;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_delete_element - Delete switch element
* @hw: pointer to the hw struct
* @seid: the SEID to delete from the switch
@@ -1709,6 +1804,28 @@ i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
}
/**
+ * i40e_aq_dcb_updated - DCB Updated Command
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * EMP will return when the shared RPB settings have been
+ * recomputed and modified. The retval field in the descriptor
+ * will be set to 0 when RPB is modified.
+ **/
+i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
* @hw: pointer to the hw struct
* @seid: seid for the physical port/switching component/vsi
@@ -1787,6 +1904,40 @@ i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
}
/**
+ * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component connected to Physical Port
+ * @ets_data: Buffer holding ETS parameters
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
+ enum i40e_admin_queue_opc opcode,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
+ sizeof(*ets_data), opcode, cmd_details);
+}
+
+/**
+ * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component
+ * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_configure_switching_comp_bw_config,
+ cmd_details);
+}
+
+/**
* i40e_aq_query_vsi_bw_config - Query VSI BW configuration
* @hw: pointer to the hw struct
* @seid: seid of the VSI
@@ -2039,3 +2190,110 @@ i40e_status i40e_set_filter_control(struct i40e_hw *hw,
return 0;
}
+
+/**
+ * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
+ * @hw: pointer to the hw struct
+ * @mac_addr: MAC address to use in the filter
+ * @ethtype: Ethertype to use in the filter
+ * @flags: Flags that needs to be applied to the filter
+ * @vsi_seid: seid of the control VSI
+ * @queue: VSI queue number to send the packet to
+ * @is_add: Add control packet filter if True else remove
+ * @stats: Structure to hold information on control filter counts
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * This command will Add or Remove control packet filter for a control VSI.
+ * In return it will update the total number of perfect filter count in
+ * the stats member.
+ **/
+i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
+ u8 *mac_addr, u16 ethtype, u16 flags,
+ u16 vsi_seid, u16 queue, bool is_add,
+ struct i40e_control_filter_stats *stats,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_control_packet_filter *cmd =
+ (struct i40e_aqc_add_remove_control_packet_filter *)
+ &desc.params.raw;
+ struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
+ (struct i40e_aqc_add_remove_control_packet_filter_completion *)
+ &desc.params.raw;
+ i40e_status status;
+
+ if (vsi_seid == 0)
+ return I40E_ERR_PARAM;
+
+ if (is_add) {
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_add_control_packet_filter);
+ cmd->queue = cpu_to_le16(queue);
+ } else {
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_remove_control_packet_filter);
+ }
+
+ if (mac_addr)
+ memcpy(cmd->mac, mac_addr, ETH_ALEN);
+
+ cmd->etype = cpu_to_le16(ethtype);
+ cmd->flags = cpu_to_le16(flags);
+ cmd->seid = cpu_to_le16(vsi_seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status && stats) {
+ stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
+ stats->etype_used = le16_to_cpu(resp->etype_used);
+ stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
+ stats->etype_free = le16_to_cpu(resp->etype_free);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_set_pci_config_data - store PCI bus info
+ * @hw: pointer to hardware structure
+ * @link_status: the link status word from PCI config space
+ *
+ * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
+ **/
+void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
+{
+ hw->bus.type = i40e_bus_type_pci_express;
+
+ switch (link_status & PCI_EXP_LNKSTA_NLW) {
+ case PCI_EXP_LNKSTA_NLW_X1:
+ hw->bus.width = i40e_bus_width_pcie_x1;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X2:
+ hw->bus.width = i40e_bus_width_pcie_x2;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X4:
+ hw->bus.width = i40e_bus_width_pcie_x4;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X8:
+ hw->bus.width = i40e_bus_width_pcie_x8;
+ break;
+ default:
+ hw->bus.width = i40e_bus_width_unknown;
+ break;
+ }
+
+ switch (link_status & PCI_EXP_LNKSTA_CLS) {
+ case PCI_EXP_LNKSTA_CLS_2_5GB:
+ hw->bus.speed = i40e_bus_speed_2500;
+ break;
+ case PCI_EXP_LNKSTA_CLS_5_0GB:
+ hw->bus.speed = i40e_bus_speed_5000;
+ break;
+ case PCI_EXP_LNKSTA_CLS_8_0GB:
+ hw->bus.speed = i40e_bus_speed_8000;
+ break;
+ default:
+ hw->bus.speed = i40e_bus_speed_unknown;
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
new file mode 100644
index 000000000000..50730141bb7b
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -0,0 +1,469 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40e_adminq.h"
+#include "i40e_prototype.h"
+#include "i40e_dcb.h"
+
+/**
+ * i40e_get_dcbx_status
+ * @hw: pointer to the hw struct
+ * @status: Embedded DCBX Engine Status
+ *
+ * Get the DCBX status from the Firmware
+ **/
+i40e_status i40e_get_dcbx_status(struct i40e_hw *hw, u16 *status)
+{
+ u32 reg;
+
+ if (!status)
+ return I40E_ERR_PARAM;
+
+ reg = rd32(hw, I40E_PRTDCB_GENS);
+ *status = (u16)((reg & I40E_PRTDCB_GENS_DCBX_STATUS_MASK) >>
+ I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT);
+
+ return 0;
+}
+
+/**
+ * i40e_parse_ieee_etscfg_tlv
+ * @tlv: IEEE 802.1Qaz ETS CFG TLV
+ * @dcbcfg: Local store to update ETS CFG data
+ *
+ * Parses IEEE 802.1Qaz ETS CFG TLV
+ **/
+static void i40e_parse_ieee_etscfg_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ struct i40e_ieee_ets_config *etscfg;
+ u8 *buf = tlv->tlvinfo;
+ u16 offset = 0;
+ u8 priority;
+ int i;
+
+ /* First Octet post subtype
+ * --------------------------
+ * |will-|CBS | Re- | Max |
+ * |ing | |served| TCs |
+ * --------------------------
+ * |1bit | 1bit|3 bits|3bits|
+ */
+ etscfg = &dcbcfg->etscfg;
+ etscfg->willing = (u8)((buf[offset] & I40E_IEEE_ETS_WILLING_MASK) >>
+ I40E_IEEE_ETS_WILLING_SHIFT);
+ etscfg->cbs = (u8)((buf[offset] & I40E_IEEE_ETS_CBS_MASK) >>
+ I40E_IEEE_ETS_CBS_SHIFT);
+ etscfg->maxtcs = (u8)((buf[offset] & I40E_IEEE_ETS_MAXTC_MASK) >>
+ I40E_IEEE_ETS_MAXTC_SHIFT);
+
+ /* Move offset to Priority Assignment Table */
+ offset++;
+
+ /* Priority Assignment Table (4 octets)
+ * Octets:| 1 | 2 | 3 | 4 |
+ * -----------------------------------------
+ * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+ * -----------------------------------------
+ * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
+ * -----------------------------------------
+ */
+ for (i = 0; i < 4; i++) {
+ priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_1_MASK) >>
+ I40E_IEEE_ETS_PRIO_1_SHIFT);
+ etscfg->prioritytable[i * 2] = priority;
+ priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_0_MASK) >>
+ I40E_IEEE_ETS_PRIO_0_SHIFT);
+ etscfg->prioritytable[i * 2 + 1] = priority;
+ offset++;
+ }
+
+ /* TC Bandwidth Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ etscfg->tcbwtable[i] = buf[offset++];
+
+ /* TSA Assignment Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ etscfg->tsatable[i] = buf[offset++];
+}
+
+/**
+ * i40e_parse_ieee_etsrec_tlv
+ * @tlv: IEEE 802.1Qaz ETS REC TLV
+ * @dcbcfg: Local store to update ETS REC data
+ *
+ * Parses IEEE 802.1Qaz ETS REC TLV
+ **/
+static void i40e_parse_ieee_etsrec_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u8 *buf = tlv->tlvinfo;
+ u16 offset = 0;
+ u8 priority;
+ int i;
+
+ /* Move offset to priority table */
+ offset++;
+
+ /* Priority Assignment Table (4 octets)
+ * Octets:| 1 | 2 | 3 | 4 |
+ * -----------------------------------------
+ * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+ * -----------------------------------------
+ * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
+ * -----------------------------------------
+ */
+ for (i = 0; i < 4; i++) {
+ priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_1_MASK) >>
+ I40E_IEEE_ETS_PRIO_1_SHIFT);
+ dcbcfg->etsrec.prioritytable[i*2] = priority;
+ priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_0_MASK) >>
+ I40E_IEEE_ETS_PRIO_0_SHIFT);
+ dcbcfg->etsrec.prioritytable[i*2 + 1] = priority;
+ offset++;
+ }
+
+ /* TC Bandwidth Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ dcbcfg->etsrec.tcbwtable[i] = buf[offset++];
+
+ /* TSA Assignment Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ dcbcfg->etsrec.tsatable[i] = buf[offset++];
+}
+
+/**
+ * i40e_parse_ieee_pfccfg_tlv
+ * @tlv: IEEE 802.1Qaz PFC CFG TLV
+ * @dcbcfg: Local store to update PFC CFG data
+ *
+ * Parses IEEE 802.1Qaz PFC CFG TLV
+ **/
+static void i40e_parse_ieee_pfccfg_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u8 *buf = tlv->tlvinfo;
+
+ /* ----------------------------------------
+ * |will-|MBC | Re- | PFC | PFC Enable |
+ * |ing | |served| cap | |
+ * -----------------------------------------
+ * |1bit | 1bit|2 bits|4bits| 1 octet |
+ */
+ dcbcfg->pfc.willing = (u8)((buf[0] & I40E_IEEE_PFC_WILLING_MASK) >>
+ I40E_IEEE_PFC_WILLING_SHIFT);
+ dcbcfg->pfc.mbc = (u8)((buf[0] & I40E_IEEE_PFC_MBC_MASK) >>
+ I40E_IEEE_PFC_MBC_SHIFT);
+ dcbcfg->pfc.pfccap = (u8)((buf[0] & I40E_IEEE_PFC_CAP_MASK) >>
+ I40E_IEEE_PFC_CAP_SHIFT);
+ dcbcfg->pfc.pfcenable = buf[1];
+}
+
+/**
+ * i40e_parse_ieee_app_tlv
+ * @tlv: IEEE 802.1Qaz APP TLV
+ * @dcbcfg: Local store to update APP PRIO data
+ *
+ * Parses IEEE 802.1Qaz APP PRIO TLV
+ **/
+static void i40e_parse_ieee_app_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u16 typelength;
+ u16 offset = 0;
+ u16 length;
+ int i = 0;
+ u8 *buf;
+
+ typelength = ntohs(tlv->typelength);
+ length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+ buf = tlv->tlvinfo;
+
+ /* The App priority table starts 5 octets after TLV header */
+ length -= (sizeof(tlv->ouisubtype) + 1);
+
+ /* Move offset to App Priority Table */
+ offset++;
+
+ /* Application Priority Table (3 octets)
+ * Octets:| 1 | 2 | 3 |
+ * -----------------------------------------
+ * |Priority|Rsrvd| Sel | Protocol ID |
+ * -----------------------------------------
+ * Bits:|23 21|20 19|18 16|15 0|
+ * -----------------------------------------
+ */
+ while (offset < length) {
+ dcbcfg->app[i].priority = (u8)((buf[offset] &
+ I40E_IEEE_APP_PRIO_MASK) >>
+ I40E_IEEE_APP_PRIO_SHIFT);
+ dcbcfg->app[i].selector = (u8)((buf[offset] &
+ I40E_IEEE_APP_SEL_MASK) >>
+ I40E_IEEE_APP_SEL_SHIFT);
+ dcbcfg->app[i].protocolid = (buf[offset + 1] << 0x8) |
+ buf[offset + 2];
+ /* Move to next app */
+ offset += 3;
+ i++;
+ if (i >= I40E_DCBX_MAX_APPS)
+ break;
+ }
+
+ dcbcfg->numapps = i;
+}
+
+/**
+ * i40e_parse_ieee_etsrec_tlv
+ * @tlv: IEEE 802.1Qaz TLV
+ * @dcbcfg: Local store to update ETS REC data
+ *
+ * Get the TLV subtype and send it to parsing function
+ * based on the subtype value
+ **/
+static void i40e_parse_ieee_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u32 ouisubtype;
+ u8 subtype;
+
+ ouisubtype = ntohl(tlv->ouisubtype);
+ subtype = (u8)((ouisubtype & I40E_LLDP_TLV_SUBTYPE_MASK) >>
+ I40E_LLDP_TLV_SUBTYPE_SHIFT);
+ switch (subtype) {
+ case I40E_IEEE_SUBTYPE_ETS_CFG:
+ i40e_parse_ieee_etscfg_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_SUBTYPE_ETS_REC:
+ i40e_parse_ieee_etsrec_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_SUBTYPE_PFC_CFG:
+ i40e_parse_ieee_pfccfg_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_SUBTYPE_APP_PRI:
+ i40e_parse_ieee_app_tlv(tlv, dcbcfg);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * i40e_parse_org_tlv
+ * @tlv: Organization specific TLV
+ * @dcbcfg: Local store to update ETS REC data
+ *
+ * Currently only IEEE 802.1Qaz TLV is supported, all others
+ * will be returned
+ **/
+static void i40e_parse_org_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u32 ouisubtype;
+ u32 oui;
+
+ ouisubtype = ntohl(tlv->ouisubtype);
+ oui = (u32)((ouisubtype & I40E_LLDP_TLV_OUI_MASK) >>
+ I40E_LLDP_TLV_OUI_SHIFT);
+ switch (oui) {
+ case I40E_IEEE_8021QAZ_OUI:
+ i40e_parse_ieee_tlv(tlv, dcbcfg);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * i40e_lldp_to_dcb_config
+ * @lldpmib: LLDPDU to be parsed
+ * @dcbcfg: store for LLDPDU data
+ *
+ * Parse DCB configuration from the LLDPDU
+ **/
+i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ i40e_status ret = 0;
+ struct i40e_lldp_org_tlv *tlv;
+ u16 type;
+ u16 length;
+ u16 typelength;
+
+ if (!lldpmib || !dcbcfg)
+ return I40E_ERR_PARAM;
+
+ /* set to the start of LLDPDU */
+ lldpmib += ETH_HLEN;
+ tlv = (struct i40e_lldp_org_tlv *)lldpmib;
+ while (tlv) {
+ typelength = ntohs(tlv->typelength);
+ type = (u16)((typelength & I40E_LLDP_TLV_TYPE_MASK) >>
+ I40E_LLDP_TLV_TYPE_SHIFT);
+ length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+
+ if (type == I40E_TLV_TYPE_END)
+ break;/* END TLV break out */
+
+ switch (type) {
+ case I40E_TLV_TYPE_ORG:
+ i40e_parse_org_tlv(tlv, dcbcfg);
+ break;
+ default:
+ break;
+ }
+
+ /* Move to next TLV */
+ tlv = (struct i40e_lldp_org_tlv *)((char *)tlv +
+ sizeof(tlv->typelength) +
+ length);
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_aq_get_dcb_config
+ * @hw: pointer to the hw struct
+ * @mib_type: mib type for the query
+ * @bridgetype: bridge type for the query (remote)
+ * @dcbcfg: store for LLDPDU data
+ *
+ * Query DCB configuration from the Firmware
+ **/
+i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
+ u8 bridgetype,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ i40e_status ret = 0;
+ struct i40e_virt_mem mem;
+ u8 *lldpmib;
+
+ /* Allocate the LLDPDU */
+ ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
+ if (ret)
+ return ret;
+
+ lldpmib = (u8 *)mem.va;
+ ret = i40e_aq_get_lldp_mib(hw, bridgetype, mib_type,
+ (void *)lldpmib, I40E_LLDPDU_SIZE,
+ NULL, NULL, NULL);
+ if (ret)
+ goto free_mem;
+
+ /* Parse LLDP MIB to get dcb configuration */
+ ret = i40e_lldp_to_dcb_config(lldpmib, dcbcfg);
+
+free_mem:
+ i40e_free_virt_mem(hw, &mem);
+ return ret;
+}
+
+/**
+ * i40e_get_dcb_config
+ * @hw: pointer to the hw struct
+ *
+ * Get DCB configuration from the Firmware
+ **/
+i40e_status i40e_get_dcb_config(struct i40e_hw *hw)
+{
+ i40e_status ret = 0;
+
+ /* Get Local DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
+ &hw->local_dcbx_config);
+ if (ret)
+ goto out;
+
+ /* Get Remote DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
+ I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
+ &hw->remote_dcbx_config);
+out:
+ return ret;
+}
+
+/**
+ * i40e_init_dcb
+ * @hw: pointer to the hw struct
+ *
+ * Update DCB configuration from the Firmware
+ **/
+i40e_status i40e_init_dcb(struct i40e_hw *hw)
+{
+ i40e_status ret = 0;
+
+ if (!hw->func_caps.dcb)
+ return ret;
+
+ /* Get DCBX status */
+ ret = i40e_get_dcbx_status(hw, &hw->dcbx_status);
+ if (ret)
+ return ret;
+
+ /* Check the DCBX Status */
+ switch (hw->dcbx_status) {
+ case I40E_DCBX_STATUS_DONE:
+ case I40E_DCBX_STATUS_IN_PROGRESS:
+ /* Get current DCBX configuration */
+ ret = i40e_get_dcb_config(hw);
+ break;
+ case I40E_DCBX_STATUS_DISABLED:
+ return ret;
+ case I40E_DCBX_STATUS_NOT_STARTED:
+ case I40E_DCBX_STATUS_MULTIPLE_PEERS:
+ default:
+ break;
+ }
+
+ /* Configure the LLDP MIB change event */
+ ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL);
+ if (ret)
+ return ret;
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
new file mode 100644
index 000000000000..34cf1c30c7ff
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_DCB_H_
+#define _I40E_DCB_H_
+
+#include "i40e_type.h"
+
+#define I40E_DCBX_STATUS_NOT_STARTED 0
+#define I40E_DCBX_STATUS_IN_PROGRESS 1
+#define I40E_DCBX_STATUS_DONE 2
+#define I40E_DCBX_STATUS_MULTIPLE_PEERS 3
+#define I40E_DCBX_STATUS_DISABLED 7
+
+#define I40E_TLV_TYPE_END 0
+#define I40E_TLV_TYPE_ORG 127
+
+#define I40E_IEEE_8021QAZ_OUI 0x0080C2
+#define I40E_IEEE_SUBTYPE_ETS_CFG 9
+#define I40E_IEEE_SUBTYPE_ETS_REC 10
+#define I40E_IEEE_SUBTYPE_PFC_CFG 11
+#define I40E_IEEE_SUBTYPE_APP_PRI 12
+
+/* Defines for LLDP TLV header */
+#define I40E_LLDP_TLV_LEN_SHIFT 0
+#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
+#define I40E_LLDP_TLV_TYPE_SHIFT 9
+#define I40E_LLDP_TLV_TYPE_MASK (0x7F << I40E_LLDP_TLV_TYPE_SHIFT)
+#define I40E_LLDP_TLV_SUBTYPE_SHIFT 0
+#define I40E_LLDP_TLV_SUBTYPE_MASK (0xFF << I40E_LLDP_TLV_SUBTYPE_SHIFT)
+#define I40E_LLDP_TLV_OUI_SHIFT 8
+#define I40E_LLDP_TLV_OUI_MASK (0xFFFFFF << I40E_LLDP_TLV_OUI_SHIFT)
+
+/* Defines for IEEE ETS TLV */
+#define I40E_IEEE_ETS_MAXTC_SHIFT 0
+#define I40E_IEEE_ETS_MAXTC_MASK (0x7 << I40E_IEEE_ETS_MAXTC_SHIFT)
+#define I40E_IEEE_ETS_CBS_SHIFT 6
+#define I40E_IEEE_ETS_CBS_MASK (0x1 << I40E_IEEE_ETS_CBS_SHIFT)
+#define I40E_IEEE_ETS_WILLING_SHIFT 7
+#define I40E_IEEE_ETS_WILLING_MASK (0x1 << I40E_IEEE_ETS_WILLING_SHIFT)
+#define I40E_IEEE_ETS_PRIO_0_SHIFT 0
+#define I40E_IEEE_ETS_PRIO_0_MASK (0x7 << I40E_IEEE_ETS_PRIO_0_SHIFT)
+#define I40E_IEEE_ETS_PRIO_1_SHIFT 4
+#define I40E_IEEE_ETS_PRIO_1_MASK (0x7 << I40E_IEEE_ETS_PRIO_1_SHIFT)
+
+/* Defines for IEEE TSA types */
+#define I40E_IEEE_TSA_STRICT 0
+#define I40E_IEEE_TSA_ETS 2
+
+/* Defines for IEEE PFC TLV */
+#define I40E_IEEE_PFC_CAP_SHIFT 0
+#define I40E_IEEE_PFC_CAP_MASK (0xF << I40E_IEEE_PFC_CAP_SHIFT)
+#define I40E_IEEE_PFC_MBC_SHIFT 6
+#define I40E_IEEE_PFC_MBC_MASK (0x1 << I40E_IEEE_PFC_MBC_SHIFT)
+#define I40E_IEEE_PFC_WILLING_SHIFT 7
+#define I40E_IEEE_PFC_WILLING_MASK (0x1 << I40E_IEEE_PFC_WILLING_SHIFT)
+
+/* Defines for IEEE APP TLV */
+#define I40E_IEEE_APP_SEL_SHIFT 0
+#define I40E_IEEE_APP_SEL_MASK (0x7 << I40E_IEEE_APP_SEL_SHIFT)
+#define I40E_IEEE_APP_PRIO_SHIFT 5
+#define I40E_IEEE_APP_PRIO_MASK (0x7 << I40E_IEEE_APP_PRIO_SHIFT)
+
+
+#pragma pack(1)
+
+/* IEEE 802.1AB LLDP Organization specific TLV */
+struct i40e_lldp_org_tlv {
+ __be16 typelength;
+ __be32 ouisubtype;
+ u8 tlvinfo[1];
+};
+#pragma pack()
+
+i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
+ u16 *status);
+i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
+ struct i40e_dcbx_config *dcbcfg);
+i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
+ u8 bridgetype,
+ struct i40e_dcbx_config *dcbcfg);
+i40e_status i40e_get_dcb_config(struct i40e_hw *hw);
+i40e_status i40e_init_dcb(struct i40e_hw *hw);
+#endif /* _I40E_DCB_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
new file mode 100644
index 000000000000..6e8103abfd0d
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -0,0 +1,316 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifdef CONFIG_I40E_DCB
+#include "i40e.h"
+#include <net/dcbnl.h>
+
+/**
+ * i40e_get_pfc_delay - retrieve PFC Link Delay
+ * @hw: pointer to hardware struct
+ * @delay: holds the PFC Link delay value
+ *
+ * Returns PFC Link Delay from the PRTDCB_GENC.PFCLDA
+ **/
+static void i40e_get_pfc_delay(struct i40e_hw *hw, u16 *delay)
+{
+ u32 val;
+
+ val = rd32(hw, I40E_PRTDCB_GENC);
+ *delay = (u16)(val & I40E_PRTDCB_GENC_PFCLDA_MASK >>
+ I40E_PRTDCB_GENC_PFCLDA_SHIFT);
+}
+
+/**
+ * i40e_dcbnl_ieee_getets - retrieve local IEEE ETS configuration
+ * @netdev: the corresponding netdev
+ * @ets: structure to hold the ETS information
+ *
+ * Returns local IEEE ETS configuration
+ **/
+static int i40e_dcbnl_ieee_getets(struct net_device *dev,
+ struct ieee_ets *ets)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+ struct i40e_dcbx_config *dcbxcfg;
+ struct i40e_hw *hw = &pf->hw;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ dcbxcfg = &hw->local_dcbx_config;
+ ets->willing = dcbxcfg->etscfg.willing;
+ ets->ets_cap = dcbxcfg->etscfg.maxtcs;
+ ets->cbs = dcbxcfg->etscfg.cbs;
+ memcpy(ets->tc_tx_bw, dcbxcfg->etscfg.tcbwtable,
+ sizeof(ets->tc_tx_bw));
+ memcpy(ets->tc_rx_bw, dcbxcfg->etscfg.tcbwtable,
+ sizeof(ets->tc_rx_bw));
+ memcpy(ets->tc_tsa, dcbxcfg->etscfg.tsatable,
+ sizeof(ets->tc_tsa));
+ memcpy(ets->prio_tc, dcbxcfg->etscfg.prioritytable,
+ sizeof(ets->prio_tc));
+ memcpy(ets->tc_reco_bw, dcbxcfg->etsrec.tcbwtable,
+ sizeof(ets->tc_reco_bw));
+ memcpy(ets->tc_reco_tsa, dcbxcfg->etsrec.tsatable,
+ sizeof(ets->tc_reco_tsa));
+ memcpy(ets->reco_prio_tc, dcbxcfg->etscfg.prioritytable,
+ sizeof(ets->reco_prio_tc));
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_getpfc - retrieve local IEEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @ets: structure to hold the PFC information
+ *
+ * Returns local IEEE PFC configuration
+ **/
+static int i40e_dcbnl_ieee_getpfc(struct net_device *dev,
+ struct ieee_pfc *pfc)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+ struct i40e_dcbx_config *dcbxcfg;
+ struct i40e_hw *hw = &pf->hw;
+ int i;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ dcbxcfg = &hw->local_dcbx_config;
+ pfc->pfc_cap = dcbxcfg->pfc.pfccap;
+ pfc->pfc_en = dcbxcfg->pfc.pfcenable;
+ pfc->mbc = dcbxcfg->pfc.mbc;
+ i40e_get_pfc_delay(hw, &pfc->delay);
+
+ /* Get Requests/Indicatiosn */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ pfc->requests[i] = pf->stats.priority_xoff_tx[i];
+ pfc->indications[i] = pf->stats.priority_xoff_rx[i];
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_getdcbx - retrieve current DCBx capability
+ * @netdev: the corresponding netdev
+ *
+ * Returns DCBx capability features
+ **/
+static u8 i40e_dcbnl_getdcbx(struct net_device *dev)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+
+ return pf->dcbx_cap;
+}
+
+/**
+ * i40e_dcbnl_get_perm_hw_addr - MAC address used by DCBx
+ * @netdev: the corresponding netdev
+ *
+ * Returns the SAN MAC address used for LLDP exchange
+ **/
+static void i40e_dcbnl_get_perm_hw_addr(struct net_device *dev,
+ u8 *perm_addr)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+ int i, j;
+
+ memset(perm_addr, 0xff, MAX_ADDR_LEN);
+
+ for (i = 0; i < dev->addr_len; i++)
+ perm_addr[i] = pf->hw.mac.perm_addr[i];
+
+ for (j = 0; j < dev->addr_len; j++, i++)
+ perm_addr[i] = pf->hw.mac.san_addr[j];
+}
+
+static const struct dcbnl_rtnl_ops dcbnl_ops = {
+ .ieee_getets = i40e_dcbnl_ieee_getets,
+ .ieee_getpfc = i40e_dcbnl_ieee_getpfc,
+ .getdcbx = i40e_dcbnl_getdcbx,
+ .getpermhwaddr = i40e_dcbnl_get_perm_hw_addr,
+};
+
+/**
+ * i40e_dcbnl_set_all - set all the apps and ieee data from DCBx config
+ * @vsi: the corresponding vsi
+ *
+ * Set up all the IEEE APPs in the DCBNL App Table and generate event for
+ * other settings
+ **/
+void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
+{
+ struct net_device *dev = vsi->netdev;
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+ struct i40e_dcbx_config *dcbxcfg;
+ struct i40e_hw *hw = &pf->hw;
+ struct dcb_app sapp;
+ u8 prio, tc_map;
+ int i;
+
+ /* DCB not enabled */
+ if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
+ return;
+
+ dcbxcfg = &hw->local_dcbx_config;
+
+ /* Set up all the App TLVs if DCBx is negotiated */
+ for (i = 0; i < dcbxcfg->numapps; i++) {
+ prio = dcbxcfg->app[i].priority;
+ tc_map = (1 << dcbxcfg->etscfg.prioritytable[prio]);
+
+ /* Add APP only if the TC is enabled for this VSI */
+ if (tc_map & vsi->tc_config.enabled_tc) {
+ sapp.selector = dcbxcfg->app[i].selector;
+ sapp.protocol = dcbxcfg->app[i].protocolid;
+ sapp.priority = prio;
+ dcb_ieee_setapp(dev, &sapp);
+ }
+ }
+
+ /* Notify user-space of the changes */
+ dcbnl_ieee_notify(dev, RTM_SETDCB, DCB_CMD_IEEE_SET, 0, 0);
+}
+
+/**
+ * i40e_dcbnl_vsi_del_app - Delete APP for given VSI
+ * @vsi: the corresponding vsi
+ * @app: APP to delete
+ *
+ * Delete given APP from the DCBNL APP table for given
+ * VSI
+ **/
+static int i40e_dcbnl_vsi_del_app(struct i40e_vsi *vsi,
+ struct i40e_ieee_app_priority_table *app)
+{
+ struct net_device *dev = vsi->netdev;
+ struct dcb_app sapp;
+
+ if (!dev)
+ return -EINVAL;
+
+ sapp.selector = app->selector;
+ sapp.protocol = app->protocolid;
+ sapp.priority = app->priority;
+ return dcb_ieee_delapp(dev, &sapp);
+}
+
+/**
+ * i40e_dcbnl_del_app - Delete APP on all VSIs
+ * @pf: the corresponding pf
+ * @app: APP to delete
+ *
+ * Delete given APP from all the VSIs for given PF
+ **/
+static void i40e_dcbnl_del_app(struct i40e_pf *pf,
+ struct i40e_ieee_app_priority_table *app)
+{
+ int v, err;
+ for (v = 0; v < pf->hw.func_caps.num_vsis; v++) {
+ if (pf->vsi[v] && pf->vsi[v]->netdev) {
+ err = i40e_dcbnl_vsi_del_app(pf->vsi[v], app);
+ if (err)
+ dev_info(&pf->pdev->dev, "%s: Failed deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n",
+ __func__, pf->vsi[v]->seid,
+ err, app->selector,
+ app->protocolid, app->priority);
+ }
+ }
+}
+
+/**
+ * i40e_dcbnl_find_app - Search APP in given DCB config
+ * @cfg: DCBX configuration data
+ * @app: APP to search for
+ *
+ * Find given APP in the DCB configuration
+ **/
+static bool i40e_dcbnl_find_app(struct i40e_dcbx_config *cfg,
+ struct i40e_ieee_app_priority_table *app)
+{
+ int i;
+
+ for (i = 0; i < cfg->numapps; i++) {
+ if (app->selector == cfg->app[i].selector &&
+ app->protocolid == cfg->app[i].protocolid &&
+ app->priority == cfg->app[i].priority)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * i40e_dcbnl_flush_apps - Delete all removed APPs
+ * @pf: the corresponding pf
+ * @new_cfg: new DCBX configuration data
+ *
+ * Find and delete all APPs that are not present in the passed
+ * DCB configuration
+ **/
+void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
+ struct i40e_dcbx_config *new_cfg)
+{
+ struct i40e_ieee_app_priority_table app;
+ struct i40e_dcbx_config *dcbxcfg;
+ struct i40e_hw *hw = &pf->hw;
+ int i;
+
+ dcbxcfg = &hw->local_dcbx_config;
+ for (i = 0; i < dcbxcfg->numapps; i++) {
+ app = dcbxcfg->app[i];
+ /* The APP is not available anymore delete it */
+ if (!i40e_dcbnl_find_app(new_cfg, &app))
+ i40e_dcbnl_del_app(pf, &app);
+ }
+}
+
+/**
+ * i40e_dcbnl_setup - DCBNL setup
+ * @vsi: the corresponding vsi
+ *
+ * Set up DCBNL ops and initial APP TLVs
+ **/
+void i40e_dcbnl_setup(struct i40e_vsi *vsi)
+{
+ struct net_device *dev = vsi->netdev;
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+
+ /* DCB not enabled */
+ if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
+ return;
+
+ /* Do not setup DCB NL ops for MFP mode */
+ if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
+ dev->dcbnl_ops = &dcbnl_ops;
+
+ /* Set initial IEEE DCB settings */
+ i40e_dcbnl_set_all(vsi);
+}
+#endif /* CONFIG_I40E_DCB */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index ef4cb1cf31f2..da22c3fa2c00 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -192,12 +191,12 @@ static ssize_t i40e_dbg_dump_write(struct file *filp,
len = (sizeof(struct i40e_aq_desc)
* pf->hw.aq.num_asq_entries);
- memcpy(p, pf->hw.aq.asq.desc, len);
+ memcpy(p, pf->hw.aq.asq.desc_buf.va, len);
p += len;
len = (sizeof(struct i40e_aq_desc)
* pf->hw.aq.num_arq_entries);
- memcpy(p, pf->hw.aq.arq.desc, len);
+ memcpy(p, pf->hw.aq.arq.desc_buf.va, len);
p += len;
i40e_dbg_dump_data_len = buflen;
@@ -362,7 +361,7 @@ static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer,
}
/**
- * i40e_dbg_dump_vsi_seid - handles dump vsi seid write into pokem datum
+ * i40e_dbg_dump_vsi_seid - handles dump vsi seid write into command datum
* @pf: the i40e_pf created in command write
* @seid: the seid the user put in
**/
@@ -516,10 +515,10 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rx_ring->stats.bytes,
rx_ring->rx_stats.non_eop_descs);
dev_info(&pf->pdev->dev,
- " rx_rings[%i]: rx_stats: alloc_rx_page_failed = %lld, alloc_rx_buff_failed = %lld\n",
+ " rx_rings[%i]: rx_stats: alloc_page_failed = %lld, alloc_buff_failed = %lld\n",
i,
- rx_ring->rx_stats.alloc_rx_page_failed,
- rx_ring->rx_stats.alloc_rx_buff_failed);
+ rx_ring->rx_stats.alloc_page_failed,
+ rx_ring->rx_stats.alloc_buff_failed);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, rx_ring->size,
@@ -533,6 +532,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
if (!tx_ring)
continue;
+
dev_info(&pf->pdev->dev,
" tx_rings[%i]: desc = %p\n",
i, tx_ring->desc);
@@ -707,8 +707,13 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
{
struct i40e_adminq_ring *ring;
struct i40e_hw *hw = &pf->hw;
+ char hdr[32];
int i;
+ snprintf(hdr, sizeof(hdr), "%s %s: ",
+ dev_driver_string(&pf->pdev->dev),
+ dev_name(&pf->pdev->dev));
+
/* first the send (command) ring, then the receive (event) ring */
dev_info(&pf->pdev->dev, "AdminQ Tx Ring\n");
ring = &(hw->aq.asq);
@@ -718,14 +723,8 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
" at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
d->cookie_high, d->cookie_low);
- dev_info(&pf->pdev->dev,
- " %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- d->params.raw[0], d->params.raw[1], d->params.raw[2],
- d->params.raw[3], d->params.raw[4], d->params.raw[5],
- d->params.raw[6], d->params.raw[7], d->params.raw[8],
- d->params.raw[9], d->params.raw[10], d->params.raw[11],
- d->params.raw[12], d->params.raw[13],
- d->params.raw[14], d->params.raw[15]);
+ print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE,
+ 16, 1, d->params.raw, 16, 0);
}
dev_info(&pf->pdev->dev, "AdminQ Rx Ring\n");
@@ -736,14 +735,8 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
" ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
d->cookie_high, d->cookie_low);
- dev_info(&pf->pdev->dev,
- " %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- d->params.raw[0], d->params.raw[1], d->params.raw[2],
- d->params.raw[3], d->params.raw[4], d->params.raw[5],
- d->params.raw[6], d->params.raw[7], d->params.raw[8],
- d->params.raw[9], d->params.raw[10], d->params.raw[11],
- d->params.raw[12], d->params.raw[13],
- d->params.raw[14], d->params.raw[15]);
+ print_hex_dump(KERN_INFO, hdr, DUMP_PREFIX_NONE,
+ 16, 1, d->params.raw, 16, 0);
}
}
@@ -759,27 +752,25 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
struct i40e_pf *pf, bool is_rx_ring)
{
- union i40e_rx_desc *ds;
+ struct i40e_tx_desc *txd;
+ union i40e_rx_desc *rxd;
struct i40e_ring ring;
struct i40e_vsi *vsi;
int i;
vsi = i40e_dbg_find_vsi(pf, vsi_seid);
if (!vsi) {
- dev_info(&pf->pdev->dev,
- "vsi %d not found\n", vsi_seid);
- if (is_rx_ring)
- dev_info(&pf->pdev->dev, "dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n");
- else
- dev_info(&pf->pdev->dev, "dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n");
+ dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
return;
}
if (ring_id >= vsi->num_queue_pairs || ring_id < 0) {
dev_info(&pf->pdev->dev, "ring %d not found\n", ring_id);
- if (is_rx_ring)
- dev_info(&pf->pdev->dev, "dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n");
- else
- dev_info(&pf->pdev->dev, "dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n");
+ return;
+ }
+ if (!vsi->tx_rings || !vsi->tx_rings[0]->desc) {
+ dev_info(&pf->pdev->dev,
+ "descriptor rings have not been allocated for vsi %d\n",
+ vsi_seid);
return;
}
if (is_rx_ring)
@@ -790,22 +781,27 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
dev_info(&pf->pdev->dev, "vsi = %02i %s ring = %02i\n",
vsi_seid, is_rx_ring ? "rx" : "tx", ring_id);
for (i = 0; i < ring.count; i++) {
- if (is_rx_ring)
- ds = I40E_RX_DESC(&ring, i);
- else
- ds = (union i40e_rx_desc *)
- I40E_TX_DESC(&ring, i);
- if ((sizeof(union i40e_rx_desc) ==
- sizeof(union i40e_16byte_rx_desc)) || (!is_rx_ring))
+ if (!is_rx_ring) {
+ txd = I40E_TX_DESC(&ring, i);
dev_info(&pf->pdev->dev,
- " d[%03i] = 0x%016llx 0x%016llx\n", i,
- ds->read.pkt_addr, ds->read.hdr_addr);
- else
+ " d[%03i] = 0x%016llx 0x%016llx\n",
+ i, txd->buffer_addr,
+ txd->cmd_type_offset_bsz);
+ } else if (sizeof(union i40e_rx_desc) ==
+ sizeof(union i40e_16byte_rx_desc)) {
+ rxd = I40E_RX_DESC(&ring, i);
+ dev_info(&pf->pdev->dev,
+ " d[%03i] = 0x%016llx 0x%016llx\n",
+ i, rxd->read.pkt_addr,
+ rxd->read.hdr_addr);
+ } else {
+ rxd = I40E_RX_DESC(&ring, i);
dev_info(&pf->pdev->dev,
" d[%03i] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
- i, ds->read.pkt_addr,
- ds->read.hdr_addr,
- ds->read.rsvd1, ds->read.rsvd2);
+ i, rxd->read.pkt_addr,
+ rxd->read.hdr_addr,
+ rxd->read.rsvd1, rxd->read.rsvd2);
+ }
}
} else if (cnt == 3) {
if (desc_n >= ring.count || desc_n < 0) {
@@ -813,27 +809,29 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
"descriptor %d not found\n", desc_n);
return;
}
- if (is_rx_ring)
- ds = I40E_RX_DESC(&ring, desc_n);
- else
- ds = (union i40e_rx_desc *)I40E_TX_DESC(&ring, desc_n);
- if ((sizeof(union i40e_rx_desc) ==
- sizeof(union i40e_16byte_rx_desc)) || (!is_rx_ring))
+ if (!is_rx_ring) {
+ txd = I40E_TX_DESC(&ring, desc_n);
dev_info(&pf->pdev->dev,
- "vsi = %02i %s ring = %02i d[%03i] = 0x%016llx 0x%016llx\n",
- vsi_seid, is_rx_ring ? "rx" : "tx", ring_id,
- desc_n, ds->read.pkt_addr, ds->read.hdr_addr);
- else
+ "vsi = %02i tx ring = %02i d[%03i] = 0x%016llx 0x%016llx\n",
+ vsi_seid, ring_id, desc_n,
+ txd->buffer_addr, txd->cmd_type_offset_bsz);
+ } else if (sizeof(union i40e_rx_desc) ==
+ sizeof(union i40e_16byte_rx_desc)) {
+ rxd = I40E_RX_DESC(&ring, desc_n);
+ dev_info(&pf->pdev->dev,
+ "vsi = %02i rx ring = %02i d[%03i] = 0x%016llx 0x%016llx\n",
+ vsi_seid, ring_id, desc_n,
+ rxd->read.pkt_addr, rxd->read.hdr_addr);
+ } else {
+ rxd = I40E_RX_DESC(&ring, desc_n);
dev_info(&pf->pdev->dev,
"vsi = %02i rx ring = %02i d[%03i] = 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
- vsi_seid, ring_id,
- desc_n, ds->read.pkt_addr, ds->read.hdr_addr,
- ds->read.rsvd1, ds->read.rsvd2);
+ vsi_seid, ring_id, desc_n,
+ rxd->read.pkt_addr, rxd->read.hdr_addr,
+ rxd->read.rsvd1, rxd->read.rsvd2);
+ }
} else {
- if (is_rx_ring)
- dev_info(&pf->pdev->dev, "dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n");
- else
- dev_info(&pf->pdev->dev, "dump desc tx <vsi_seid> <ring_id> [<desc_n>]\n");
+ dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
}
}
@@ -979,8 +977,7 @@ static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid)
veb = i40e_dbg_find_veb(pf, seid);
if (!veb) {
- dev_info(&pf->pdev->dev,
- "%d: can't find veb\n", seid);
+ dev_info(&pf->pdev->dev, "can't find veb %d\n", seid);
return;
}
dev_info(&pf->pdev->dev,
@@ -1006,6 +1003,22 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
}
}
+/**
+ * i40e_dbg_cmd_fd_ctrl - Enable/disable FD sideband/ATR
+ * @pf: the pf that would be altered
+ * @flag: flag that needs enabling or disabling
+ * @enable: Enable/disable FD SD/ATR
+ **/
+static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable)
+{
+ if (enable)
+ pf->flags |= flag;
+ else
+ pf->flags &= ~flag;
+ dev_info(&pf->pdev->dev, "requesting a pf reset\n");
+ i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED));
+}
+
#define I40E_MAX_DEBUG_OUT_BUFFER (4096*4)
/**
* i40e_dbg_command_write - write into command datum
@@ -1022,8 +1035,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
char *cmd_buf, *cmd_buf_tmp;
int bytes_not_copied;
struct i40e_vsi *vsi;
- u8 *print_buf_start;
- u8 *print_buf;
int vsi_seid;
int veb_seid;
int cnt;
@@ -1048,11 +1059,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
count = cmd_buf_tmp - cmd_buf + 1;
}
- print_buf_start = kzalloc(I40E_MAX_DEBUG_OUT_BUFFER, GFP_KERNEL);
- if (!print_buf_start)
- goto command_write_done;
- print_buf = print_buf_start;
-
if (strncmp(cmd_buf, "add vsi", 7) == 0) {
vsi_seid = -1;
cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
@@ -1104,7 +1110,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
vsi = i40e_dbg_find_vsi(pf, vsi_seid);
if (!vsi) {
dev_info(&pf->pdev->dev,
- "add relay: vsi VSI %d not found\n", vsi_seid);
+ "add relay: VSI %d not found\n", vsi_seid);
goto command_write_done;
}
@@ -1462,20 +1468,24 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
} else if (strncmp(cmd_buf, "pfr", 3) == 0) {
dev_info(&pf->pdev->dev, "forcing PFR\n");
- i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
+ i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "corer", 5) == 0) {
dev_info(&pf->pdev->dev, "forcing CoreR\n");
- i40e_do_reset(pf, (1 << __I40E_CORE_RESET_REQUESTED));
+ i40e_do_reset_safe(pf, (1 << __I40E_CORE_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "globr", 5) == 0) {
dev_info(&pf->pdev->dev, "forcing GlobR\n");
- i40e_do_reset(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED));
+ i40e_do_reset_safe(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED));
+
+ } else if (strncmp(cmd_buf, "empr", 4) == 0) {
+ dev_info(&pf->pdev->dev, "forcing EMPR\n");
+ i40e_do_reset_safe(pf, (1 << __I40E_EMP_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "read", 4) == 0) {
u32 address;
u32 value;
- cnt = sscanf(&cmd_buf[4], "%x", &address);
+ cnt = sscanf(&cmd_buf[4], "%i", &address);
if (cnt != 1) {
dev_info(&pf->pdev->dev, "read <reg>\n");
goto command_write_done;
@@ -1494,7 +1504,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "write", 5) == 0) {
u32 address, value;
- cnt = sscanf(&cmd_buf[5], "%x %x", &address, &value);
+ cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);
if (cnt != 2) {
dev_info(&pf->pdev->dev, "write <reg> <value>\n");
goto command_write_done;
@@ -1512,7 +1522,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
address, value);
} else if (strncmp(cmd_buf, "clear_stats", 11) == 0) {
if (strncmp(&cmd_buf[12], "vsi", 3) == 0) {
- cnt = sscanf(&cmd_buf[15], "%d", &vsi_seid);
+ cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);
if (cnt == 0) {
int i;
for (i = 0; i < pf->hw.func_caps.num_vsis; i++)
@@ -1539,6 +1549,118 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else {
dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats pf\n");
}
+ } else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {
+ struct i40e_aq_desc *desc;
+ i40e_status ret;
+
+ desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
+ if (!desc)
+ goto command_write_done;
+ cnt = sscanf(&cmd_buf[11],
+ "%hx %hx %hx %hx %x %x %x %x %x %x",
+ &desc->flags,
+ &desc->opcode, &desc->datalen, &desc->retval,
+ &desc->cookie_high, &desc->cookie_low,
+ &desc->params.internal.param0,
+ &desc->params.internal.param1,
+ &desc->params.internal.param2,
+ &desc->params.internal.param3);
+ if (cnt != 10) {
+ dev_info(&pf->pdev->dev,
+ "send aq_cmd: bad command string, cnt=%d\n",
+ cnt);
+ kfree(desc);
+ desc = NULL;
+ goto command_write_done;
+ }
+ ret = i40e_asq_send_command(&pf->hw, desc, NULL, 0, NULL);
+ if (!ret) {
+ dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
+ } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+ dev_info(&pf->pdev->dev,
+ "AQ command send failed Opcode %x AQ Error: %d\n",
+ desc->opcode, pf->hw.aq.asq_last_status);
+ } else {
+ dev_info(&pf->pdev->dev,
+ "AQ command send failed Opcode %x Status: %d\n",
+ desc->opcode, ret);
+ }
+ dev_info(&pf->pdev->dev,
+ "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ desc->flags, desc->opcode, desc->datalen, desc->retval,
+ desc->cookie_high, desc->cookie_low,
+ desc->params.internal.param0,
+ desc->params.internal.param1,
+ desc->params.internal.param2,
+ desc->params.internal.param3);
+ kfree(desc);
+ desc = NULL;
+ } else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {
+ struct i40e_aq_desc *desc;
+ i40e_status ret;
+ u16 buffer_len;
+ u8 *buff;
+
+ desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
+ if (!desc)
+ goto command_write_done;
+ cnt = sscanf(&cmd_buf[20],
+ "%hx %hx %hx %hx %x %x %x %x %x %x %hd",
+ &desc->flags,
+ &desc->opcode, &desc->datalen, &desc->retval,
+ &desc->cookie_high, &desc->cookie_low,
+ &desc->params.internal.param0,
+ &desc->params.internal.param1,
+ &desc->params.internal.param2,
+ &desc->params.internal.param3,
+ &buffer_len);
+ if (cnt != 11) {
+ dev_info(&pf->pdev->dev,
+ "send indirect aq_cmd: bad command string, cnt=%d\n",
+ cnt);
+ kfree(desc);
+ desc = NULL;
+ goto command_write_done;
+ }
+ /* Just stub a buffer big enough in case user messed up */
+ if (buffer_len == 0)
+ buffer_len = 1280;
+
+ buff = kzalloc(buffer_len, GFP_KERNEL);
+ if (!buff) {
+ kfree(desc);
+ desc = NULL;
+ goto command_write_done;
+ }
+ desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ ret = i40e_asq_send_command(&pf->hw, desc, buff,
+ buffer_len, NULL);
+ if (!ret) {
+ dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
+ } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+ dev_info(&pf->pdev->dev,
+ "AQ command send failed Opcode %x AQ Error: %d\n",
+ desc->opcode, pf->hw.aq.asq_last_status);
+ } else {
+ dev_info(&pf->pdev->dev,
+ "AQ command send failed Opcode %x Status: %d\n",
+ desc->opcode, ret);
+ }
+ dev_info(&pf->pdev->dev,
+ "AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ desc->flags, desc->opcode, desc->datalen, desc->retval,
+ desc->cookie_high, desc->cookie_low,
+ desc->params.internal.param0,
+ desc->params.internal.param1,
+ desc->params.internal.param2,
+ desc->params.internal.param3);
+ print_hex_dump(KERN_INFO, "AQ buffer WB: ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buff, buffer_len, true);
+ kfree(buff);
+ buff = NULL;
+ kfree(desc);
+ desc = NULL;
} else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) ||
(strncmp(cmd_buf, "rem fd_filter", 13) == 0)) {
struct i40e_fdir_data fd_data;
@@ -1564,7 +1686,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
if (strncmp(cmd_buf, "add", 3) == 0)
add = true;
cnt = sscanf(&cmd_buf[13],
- "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %512s",
+ "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s",
&fd_data.q_index,
&fd_data.flex_off, &fd_data.pctype,
&fd_data.dest_vsi, &fd_data.dest_ctl,
@@ -1588,19 +1710,15 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
packet_len = min_t(u16,
packet_len, I40E_FDIR_MAX_RAW_PACKET_LOOKUP);
- dev_info(&pf->pdev->dev, "FD raw packet:\n");
for (i = 0; i < packet_len; i++) {
sscanf(&asc_packet[j], "%2hhx ",
&fd_data.raw_packet[i]);
j += 3;
- snprintf(print_buf, 3, "%02x ", fd_data.raw_packet[i]);
- print_buf += 3;
- if ((i % 16) == 15) {
- snprintf(print_buf, 1, "\n");
- print_buf++;
- }
}
- dev_info(&pf->pdev->dev, "%s\n", print_buf_start);
+ dev_info(&pf->pdev->dev, "FD raw packet dump\n");
+ print_hex_dump(KERN_INFO, "FD raw packet: ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ fd_data.raw_packet, packet_len, true);
ret = i40e_program_fdir_filter(&fd_data, pf, add);
if (!ret) {
dev_info(&pf->pdev->dev, "Filter command send Status : Success\n");
@@ -1612,6 +1730,14 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
fd_data.raw_packet = NULL;
kfree(asc_packet);
asc_packet = NULL;
+ } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) {
+ i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false);
+ } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) {
+ i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true);
+ } else if (strncmp(cmd_buf, "fd-sb off", 9) == 0) {
+ i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, false);
+ } else if (strncmp(cmd_buf, "fd-sb on", 8) == 0) {
+ i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, true);
} else if (strncmp(cmd_buf, "lldp", 4) == 0) {
if (strncmp(&cmd_buf[5], "stop", 4) == 0) {
int ret;
@@ -1622,8 +1748,35 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
pf->hw.aq.asq_last_status);
goto command_write_done;
}
+ ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
+ pf->hw.mac.addr,
+ I40E_ETH_P_LLDP, 0,
+ pf->vsi[pf->lan_vsi]->seid,
+ 0, true, NULL, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "%s: Add Control Packet Filter AQ command failed =0x%x\n",
+ __func__, pf->hw.aq.asq_last_status);
+ goto command_write_done;
+ }
+#ifdef CONFIG_I40E_DCB
+ pf->dcbx_cap = DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
+#endif /* CONFIG_I40E_DCB */
} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {
int ret;
+ ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
+ pf->hw.mac.addr,
+ I40E_ETH_P_LLDP, 0,
+ pf->vsi[pf->lan_vsi]->seid,
+ 0, false, NULL, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "%s: Remove Control Packet Filter AQ command failed =0x%x\n",
+ __func__, pf->hw.aq.asq_last_status);
+ /* Continue and start FW LLDP anyways */
+ }
+
ret = i40e_aq_start_lldp(&pf->hw, NULL);
if (ret) {
dev_info(&pf->pdev->dev,
@@ -1631,10 +1784,14 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
pf->hw.aq.asq_last_status);
goto command_write_done;
}
+#ifdef CONFIG_I40E_DCB
+ pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED |
+ DCB_CAP_DCBX_VER_IEEE;
+#endif /* CONFIG_I40E_DCB */
} else if (strncmp(&cmd_buf[5],
"get local", 9) == 0) {
u16 llen, rlen;
- int ret, i;
+ int ret;
u8 *buff;
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
@@ -1652,22 +1809,15 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
buff = NULL;
goto command_write_done;
}
- dev_info(&pf->pdev->dev,
- "Get LLDP MIB (local) AQ buffer written back:\n");
- for (i = 0; i < I40E_LLDPDU_SIZE; i++) {
- snprintf(print_buf, 3, "%02x ", buff[i]);
- print_buf += 3;
- if ((i % 16) == 15) {
- snprintf(print_buf, 1, "\n");
- print_buf++;
- }
- }
- dev_info(&pf->pdev->dev, "%s\n", print_buf_start);
+ dev_info(&pf->pdev->dev, "LLDP MIB (local)\n");
+ print_hex_dump(KERN_INFO, "LLDP MIB (local): ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buff, I40E_LLDPDU_SIZE, true);
kfree(buff);
buff = NULL;
} else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {
u16 llen, rlen;
- int ret, i;
+ int ret;
u8 *buff;
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
@@ -1686,17 +1836,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
buff = NULL;
goto command_write_done;
}
- dev_info(&pf->pdev->dev,
- "Get LLDP MIB (remote) AQ buffer written back:\n");
- for (i = 0; i < I40E_LLDPDU_SIZE; i++) {
- snprintf(print_buf, 3, "%02x ", buff[i]);
- print_buf += 3;
- if ((i % 16) == 15) {
- snprintf(print_buf, 1, "\n");
- print_buf++;
- }
- }
- dev_info(&pf->pdev->dev, "%s\n", print_buf_start);
+ dev_info(&pf->pdev->dev, "LLDP MIB (remote)\n");
+ print_hex_dump(KERN_INFO, "LLDP MIB (remote): ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buff, I40E_LLDPDU_SIZE, true);
kfree(buff);
buff = NULL;
} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {
@@ -1721,7 +1864,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
}
} else if (strncmp(cmd_buf, "nvm read", 8) == 0) {
- u16 buffer_len, i, bytes;
+ u16 buffer_len, bytes;
u16 module;
u32 offset;
u16 *buff;
@@ -1775,16 +1918,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev,
"Read NVM module=0x%x offset=0x%x words=%d\n",
module, offset, buffer_len);
- for (i = 0; i < buffer_len; i++) {
- if ((i % 16) == 0) {
- snprintf(print_buf, 11, "\n0x%08x: ",
- offset + i);
- print_buf += 11;
- }
- snprintf(print_buf, 5, "%04x ", buff[i]);
- print_buf += 5;
- }
- dev_info(&pf->pdev->dev, "%s\n", print_buf_start);
+ if (bytes)
+ print_hex_dump(KERN_INFO, "NVM Dump: ",
+ DUMP_PREFIX_OFFSET, 16, 2,
+ buff, bytes, true);
}
kfree(buff);
buff = NULL;
@@ -1814,8 +1951,14 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, " pfr\n");
dev_info(&pf->pdev->dev, " corer\n");
dev_info(&pf->pdev->dev, " globr\n");
+ dev_info(&pf->pdev->dev, " send aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3>\n");
+ dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n");
dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
+ dev_info(&pf->pdev->dev, " fd-atr off\n");
+ dev_info(&pf->pdev->dev, " fd-atr on\n");
+ dev_info(&pf->pdev->dev, " fd-sb off\n");
+ dev_info(&pf->pdev->dev, " fd-sb on\n");
dev_info(&pf->pdev->dev, " lldp start\n");
dev_info(&pf->pdev->dev, " lldp stop\n");
dev_info(&pf->pdev->dev, " lldp get local\n");
@@ -1828,9 +1971,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
command_write_done:
kfree(cmd_buf);
cmd_buf = NULL;
- kfree(print_buf_start);
- print_buf = NULL;
- print_buf_start = NULL;
return count;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index de255143bde6..b2380daef8c1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -68,16 +67,16 @@ static i40e_status i40e_diag_reg_pattern_test(struct i40e_hw *hw,
struct i40e_diag_reg_test_info i40e_reg_list[] = {
/* offset mask elements stride */
- {I40E_QTX_CTL(0), 0x0000FFBF, 64, I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
+ {I40E_QTX_CTL(0), 0x0000FFBF, 4, I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
{I40E_PFINT_ITR0(0), 0x00000FFF, 3, I40E_PFINT_ITR0(1) - I40E_PFINT_ITR0(0)},
- {I40E_PFINT_ITRN(0, 0), 0x00000FFF, 64, I40E_PFINT_ITRN(0, 1) - I40E_PFINT_ITRN(0, 0)},
- {I40E_PFINT_ITRN(1, 0), 0x00000FFF, 64, I40E_PFINT_ITRN(1, 1) - I40E_PFINT_ITRN(1, 0)},
- {I40E_PFINT_ITRN(2, 0), 0x00000FFF, 64, I40E_PFINT_ITRN(2, 1) - I40E_PFINT_ITRN(2, 0)},
+ {I40E_PFINT_ITRN(0, 0), 0x00000FFF, 8, I40E_PFINT_ITRN(0, 1) - I40E_PFINT_ITRN(0, 0)},
+ {I40E_PFINT_ITRN(1, 0), 0x00000FFF, 8, I40E_PFINT_ITRN(1, 1) - I40E_PFINT_ITRN(1, 0)},
+ {I40E_PFINT_ITRN(2, 0), 0x00000FFF, 8, I40E_PFINT_ITRN(2, 1) - I40E_PFINT_ITRN(2, 0)},
{I40E_PFINT_STAT_CTL0, 0x0000000C, 1, 0},
{I40E_PFINT_LNKLST0, 0x00001FFF, 1, 0},
- {I40E_PFINT_LNKLSTN(0), 0x000007FF, 511, I40E_PFINT_LNKLSTN(1) - I40E_PFINT_LNKLSTN(0)},
- {I40E_QINT_TQCTL(0), 0x000000FF, I40E_QINT_TQCTL_MAX_INDEX + 1, I40E_QINT_TQCTL(1) - I40E_QINT_TQCTL(0)},
- {I40E_QINT_RQCTL(0), 0x000000FF, I40E_QINT_RQCTL_MAX_INDEX + 1, I40E_QINT_RQCTL(1) - I40E_QINT_RQCTL(0)},
+ {I40E_PFINT_LNKLSTN(0), 0x000007FF, 64, I40E_PFINT_LNKLSTN(1) - I40E_PFINT_LNKLSTN(0)},
+ {I40E_QINT_TQCTL(0), 0x000000FF, 64, I40E_QINT_TQCTL(1) - I40E_QINT_TQCTL(0)},
+ {I40E_QINT_RQCTL(0), 0x000000FF, 64, I40E_QINT_RQCTL(1) - I40E_QINT_RQCTL(0)},
{I40E_PFINT_ICR0_ENA, 0xF7F20000, 1, 0},
{ 0 }
};
@@ -119,7 +118,7 @@ i40e_status i40e_diag_eeprom_test(struct i40e_hw *hw)
/* read NVM control word and if NVM valid, validate EEPROM checksum*/
ret_code = i40e_read_nvm_word(hw, I40E_SR_NVM_CONTROL_WORD, &reg_val);
- if ((!ret_code) &&
+ if (!ret_code &&
((reg_val & I40E_SR_CONTROL_WORD_1_MASK) ==
(0x01 << I40E_SR_CONTROL_WORD_1_SHIFT))) {
ret_code = i40e_validate_nvm_checksum(hw, NULL);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.h b/drivers/net/ethernet/intel/i40e/i40e_diag.h
index 3d98277f4526..0b5911652084 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -31,10 +30,10 @@
#include "i40e_type.h"
enum i40e_lb_mode {
- I40E_LB_MODE_NONE = 0,
- I40E_LB_MODE_PHY_LOCAL,
- I40E_LB_MODE_PHY_REMOTE,
- I40E_LB_MODE_MAC_LOCAL,
+ I40E_LB_MODE_NONE = 0x0,
+ I40E_LB_MODE_PHY_LOCAL = I40E_AQ_LB_PHY_LOCAL,
+ I40E_LB_MODE_PHY_REMOTE = I40E_AQ_LB_PHY_REMOTE,
+ I40E_LB_MODE_MAC_LOCAL = I40E_AQ_LB_MAC_LOCAL,
};
struct i40e_diag_reg_test_info {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 1b86138fa9e1..b1d7d8c5cb9b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -109,6 +108,8 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("rx_oversize", stats.rx_oversize),
I40E_PF_STAT("rx_jabber", stats.rx_jabber),
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
+ I40E_PF_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
};
#define I40E_QUEUE_STATS_LEN(n) \
@@ -193,28 +194,48 @@ static int i40e_get_settings(struct net_device *netdev,
ecmd->supported = SUPPORTED_10000baseKR_Full;
ecmd->advertising = ADVERTISED_10000baseKR_Full;
break;
- case I40E_PHY_TYPE_10GBASE_T:
default:
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
+ if (i40e_is_40G_device(hw->device_id)) {
+ ecmd->supported = SUPPORTED_40000baseSR4_Full;
+ ecmd->advertising = ADVERTISED_40000baseSR4_Full;
+ } else {
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->advertising = ADVERTISED_10000baseT_Full;
+ }
break;
}
- /* for now just say autoneg all the time */
ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE);
- if (hw->phy.media_type == I40E_MEDIA_TYPE_BACKPLANE) {
+ switch (hw->phy.media_type) {
+ case I40E_MEDIA_TYPE_BACKPLANE:
ecmd->supported |= SUPPORTED_Backplane;
ecmd->advertising |= ADVERTISED_Backplane;
ecmd->port = PORT_NONE;
- } else if (hw->phy.media_type == I40E_MEDIA_TYPE_BASET) {
+ break;
+ case I40E_MEDIA_TYPE_BASET:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
- } else {
+ break;
+ case I40E_MEDIA_TYPE_DA:
+ case I40E_MEDIA_TYPE_CX4:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_DA;
+ break;
+ case I40E_MEDIA_TYPE_FIBER:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
+ break;
+ case I40E_MEDIA_TYPE_UNKNOWN:
+ default:
+ ecmd->port = PORT_OTHER;
+ break;
}
ecmd->transceiver = XCVR_EXTERNAL;
@@ -256,12 +277,14 @@ static void i40e_get_pauseparam(struct net_device *netdev,
((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
- pause->rx_pause = 0;
- pause->tx_pause = 0;
- if (hw_link_info->an_info & I40E_AQ_LINK_PAUSE_RX)
+ if (hw->fc.current_mode == I40E_FC_RX_PAUSE) {
+ pause->rx_pause = 1;
+ } else if (hw->fc.current_mode == I40E_FC_TX_PAUSE) {
+ pause->tx_pause = 1;
+ } else if (hw->fc.current_mode == I40E_FC_FULL) {
pause->rx_pause = 1;
- if (hw_link_info->an_info & I40E_AQ_LINK_PAUSE_TX)
pause->tx_pause = 1;
+ }
}
static u32 i40e_get_msglevel(struct net_device *netdev)
@@ -329,38 +352,56 @@ static int i40e_get_eeprom(struct net_device *netdev,
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
- int first_word, last_word;
- u16 i, eeprom_len;
- u16 *eeprom_buff;
- int ret_val = 0;
-
+ struct i40e_pf *pf = np->vsi->back;
+ int ret_val = 0, len;
+ u8 *eeprom_buff;
+ u16 i, sectors;
+ bool last;
+#define I40E_NVM_SECTOR_SIZE 4096
if (eeprom->len == 0)
return -EINVAL;
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- eeprom_len = last_word - first_word + 1;
-
- eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
+ eeprom_buff = kzalloc(eeprom->len, GFP_KERNEL);
if (!eeprom_buff)
return -ENOMEM;
- ret_val = i40e_read_nvm_buffer(hw, first_word, &eeprom_len,
- eeprom_buff);
- if (eeprom_len == 0) {
- kfree(eeprom_buff);
- return -EACCES;
+ ret_val = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (ret_val) {
+ dev_info(&pf->pdev->dev,
+ "Failed Acquiring NVM resource for read err=%d status=0x%x\n",
+ ret_val, hw->aq.asq_last_status);
+ goto free_buff;
}
- /* Device's eeprom is always little-endian, word addressable */
- for (i = 0; i < eeprom_len; i++)
- le16_to_cpus(&eeprom_buff[i]);
+ sectors = eeprom->len / I40E_NVM_SECTOR_SIZE;
+ sectors += (eeprom->len % I40E_NVM_SECTOR_SIZE) ? 1 : 0;
+ len = I40E_NVM_SECTOR_SIZE;
+ last = false;
+ for (i = 0; i < sectors; i++) {
+ if (i == (sectors - 1)) {
+ len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
+ last = true;
+ }
+ ret_val = i40e_aq_read_nvm(hw, 0x0,
+ eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
+ len,
+ (u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
+ last, NULL);
+ if (ret_val) {
+ dev_info(&pf->pdev->dev,
+ "read NVM failed err=%d status=0x%x\n",
+ ret_val, hw->aq.asq_last_status);
+ goto release_nvm;
+ }
+ }
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
+release_nvm:
+ i40e_release_nvm(hw);
+ memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
+free_buff:
kfree(eeprom_buff);
-
return ret_val;
}
@@ -368,8 +409,14 @@ static int i40e_get_eeprom_len(struct net_device *netdev)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
-
- return hw->nvm.sr_size * 2;
+ u32 val;
+
+ val = (rd32(hw, I40E_GLPCI_LBARCTRL)
+ & I40E_GLPCI_LBARCTRL_FL_SIZE_MASK)
+ >> I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT;
+ /* register returns value in power of 2, 64Kbyte chunks. */
+ val = (64 * 1024) * (1 << val);
+ return val;
}
static void i40e_get_drvinfo(struct net_device *netdev,
@@ -418,15 +465,19 @@ static int i40e_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_tx_count = clamp_t(u32, ring->tx_pending,
- I40E_MIN_NUM_DESCRIPTORS,
- I40E_MAX_NUM_DESCRIPTORS);
- new_tx_count = ALIGN(new_tx_count, I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (ring->tx_pending > I40E_MAX_NUM_DESCRIPTORS ||
+ ring->tx_pending < I40E_MIN_NUM_DESCRIPTORS ||
+ ring->rx_pending > I40E_MAX_NUM_DESCRIPTORS ||
+ ring->rx_pending < I40E_MIN_NUM_DESCRIPTORS) {
+ netdev_info(netdev,
+ "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
+ ring->tx_pending, ring->rx_pending,
+ I40E_MIN_NUM_DESCRIPTORS, I40E_MAX_NUM_DESCRIPTORS);
+ return -EINVAL;
+ }
- new_rx_count = clamp_t(u32, ring->rx_pending,
- I40E_MIN_NUM_DESCRIPTORS,
- I40E_MAX_NUM_DESCRIPTORS);
- new_rx_count = ALIGN(new_rx_count, I40E_REQ_DESCRIPTOR_MULTIPLE);
+ new_tx_count = ALIGN(ring->tx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
+ new_rx_count = ALIGN(ring->rx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
/* if nothing to do return success */
if ((new_tx_count == vsi->tx_rings[0]->count) &&
@@ -699,11 +750,44 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
static int i40e_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
- return ethtool_op_get_ts_info(dev, info);
+ struct i40e_pf *pf = i40e_netdev_to_pf(dev);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (pf->ptp_clock)
+ info->phc_index = ptp_clock_index(pf->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
+
+ return 0;
}
-static int i40e_link_test(struct i40e_pf *pf, u64 *data)
+static int i40e_link_test(struct net_device *netdev, u64 *data)
{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ netif_info(pf, hw, netdev, "link test\n");
if (i40e_get_link_status(&pf->hw))
*data = 0;
else
@@ -712,36 +796,51 @@ static int i40e_link_test(struct i40e_pf *pf, u64 *data)
return *data;
}
-static int i40e_reg_test(struct i40e_pf *pf, u64 *data)
+static int i40e_reg_test(struct net_device *netdev, u64 *data)
{
- i40e_status ret;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
- ret = i40e_diag_reg_test(&pf->hw);
- *data = ret;
+ netif_info(pf, hw, netdev, "register test\n");
+ *data = i40e_diag_reg_test(&pf->hw);
- return ret;
+ return *data;
}
-static int i40e_eeprom_test(struct i40e_pf *pf, u64 *data)
+static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
{
- i40e_status ret;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
- ret = i40e_diag_eeprom_test(&pf->hw);
- *data = ret;
+ netif_info(pf, hw, netdev, "eeprom test\n");
+ *data = i40e_diag_eeprom_test(&pf->hw);
- return ret;
+ return *data;
}
-static int i40e_intr_test(struct i40e_pf *pf, u64 *data)
+static int i40e_intr_test(struct net_device *netdev, u64 *data)
{
- *data = -ENOSYS;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ u16 swc_old = pf->sw_int_count;
+
+ netif_info(pf, hw, netdev, "interrupt test\n");
+ wr32(&pf->hw, I40E_PFINT_DYN_CTL0,
+ (I40E_PFINT_DYN_CTL0_INTENA_MASK |
+ I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK));
+ usleep_range(1000, 2000);
+ *data = (swc_old == pf->sw_int_count);
return *data;
}
-static int i40e_loopback_test(struct i40e_pf *pf, u64 *data)
+static int i40e_loopback_test(struct net_device *netdev, u64 *data)
{
- *data = -ENOSYS;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ netif_info(pf, hw, netdev, "loopback test not implemented\n");
+ *data = 0;
return *data;
}
@@ -752,42 +851,38 @@ static void i40e_diag_test(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
- set_bit(__I40E_TESTING, &pf->state);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
+ netif_info(pf, drv, netdev, "offline testing starting\n");
- netdev_info(netdev, "offline testing starting\n");
+ set_bit(__I40E_TESTING, &pf->state);
/* Link test performed before hardware reset
* so autoneg doesn't interfere with test result
*/
- netdev_info(netdev, "link test starting\n");
- if (i40e_link_test(pf, &data[I40E_ETH_TEST_LINK]))
+ if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- netdev_info(netdev, "register test starting\n");
- if (i40e_reg_test(pf, &data[I40E_ETH_TEST_REG]))
+ if (i40e_eeprom_test(netdev, &data[I40E_ETH_TEST_EEPROM]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
- netdev_info(netdev, "eeprom test starting\n");
- if (i40e_eeprom_test(pf, &data[I40E_ETH_TEST_EEPROM]))
+ if (i40e_intr_test(netdev, &data[I40E_ETH_TEST_INTR]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
- netdev_info(netdev, "interrupt test starting\n");
- if (i40e_intr_test(pf, &data[I40E_ETH_TEST_INTR]))
+ if (i40e_loopback_test(netdev, &data[I40E_ETH_TEST_LOOPBACK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
- netdev_info(netdev, "loopback test starting\n");
- if (i40e_loopback_test(pf, &data[I40E_ETH_TEST_LOOPBACK]))
+ /* run reg test last, a reset is required after it */
+ if (i40e_reg_test(netdev, &data[I40E_ETH_TEST_REG]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__I40E_TESTING, &pf->state);
+ i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
} else {
- netdev_info(netdev, "online test starting\n");
/* Online tests */
- if (i40e_link_test(pf, &data[I40E_ETH_TEST_LINK]))
+ netif_info(pf, drv, netdev, "online testing starting\n");
+
+ if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* Offline only tests, not run in online; pass by default */
@@ -795,16 +890,53 @@ static void i40e_diag_test(struct net_device *netdev,
data[I40E_ETH_TEST_EEPROM] = 0;
data[I40E_ETH_TEST_INTR] = 0;
data[I40E_ETH_TEST_LOOPBACK] = 0;
-
- clear_bit(__I40E_TESTING, &pf->state);
}
+
+ netif_info(pf, drv, netdev, "testing finished\n");
}
static void i40e_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
- wol->supported = 0;
- wol->wolopts = 0;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ u16 wol_nvm_bits;
+
+ /* NVM bit on means WoL disabled for the port */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
+ if ((1 << hw->port) & wol_nvm_bits) {
+ wol->supported = 0;
+ wol->wolopts = 0;
+ } else {
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = (pf->wol_en ? WAKE_MAGIC : 0);
+ }
+}
+
+static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ u16 wol_nvm_bits;
+
+ /* NVM bit on means WoL disabled for the port */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
+ if (((1 << hw->port) & wol_nvm_bits))
+ return -EOPNOTSUPP;
+
+ /* only magic packet is supported */
+ if (wol->wolopts && (wol->wolopts != WAKE_MAGIC))
+ return -EOPNOTSUPP;
+
+ /* is this a new value? */
+ if (pf->wol_en != !!wol->wolopts) {
+ pf->wol_en = !!wol->wolopts;
+ device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
+ }
+
+ return 0;
}
static int i40e_nway_reset(struct net_device *netdev)
@@ -838,13 +970,13 @@ static int i40e_set_phys_id(struct net_device *netdev,
pf->led_status = i40e_led_get(hw);
return blink_freq;
case ETHTOOL_ID_ON:
- i40e_led_set(hw, 0xF);
+ i40e_led_set(hw, 0xF, false);
break;
case ETHTOOL_ID_OFF:
- i40e_led_set(hw, 0x0);
+ i40e_led_set(hw, 0x0, false);
break;
case ETHTOOL_ID_INACTIVE:
- i40e_led_set(hw, pf->led_status);
+ i40e_led_set(hw, pf->led_status, false);
break;
}
@@ -1003,6 +1135,7 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
ret = i40e_get_rss_hash_opts(pf, cmd);
break;
case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = 10;
ret = 0;
break;
case ETHTOOL_GRXCLSRULE:
@@ -1142,6 +1275,7 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
}
#define IP_HEADER_OFFSET 14
+#define I40E_UDPIP_DUMMY_PACKET_LEN 42
/**
* i40e_add_del_fdir_udpv4 - Add/Remove UDPv4 Flow Director filters for
* a specific flow spec
@@ -1162,6 +1296,12 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
bool err = false;
int ret;
int i;
+ char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
+ 0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
+
+ memcpy(fd_data->raw_packet, packet, I40E_UDPIP_DUMMY_PACKET_LEN);
ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
udp = (struct udphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET
@@ -1192,6 +1332,7 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
return err ? -EOPNOTSUPP : 0;
}
+#define I40E_TCPIP_DUMMY_PACKET_LEN 54
/**
* i40e_add_del_fdir_tcpv4 - Add/Remove TCPv4 Flow Director filters for
* a specific flow spec
@@ -1211,6 +1352,14 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
struct iphdr *ip;
bool err = false;
int ret;
+ /* Dummy packet */
+ char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
+ 0x45, 0, 0, 0x28, 0, 0, 0x40, 0, 0x40, 0x6,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0x80, 0x11, 0x0, 0x72, 0, 0, 0, 0};
+
+ memcpy(fd_data->raw_packet, packet, I40E_TCPIP_DUMMY_PACKET_LEN);
ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
tcp = (struct tcphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET
@@ -1218,6 +1367,15 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
ip->daddr = fsp->h_u.tcp_ip4_spec.ip4dst;
tcp->dest = fsp->h_u.tcp_ip4_spec.pdst;
+ ip->saddr = fsp->h_u.tcp_ip4_spec.ip4src;
+ tcp->source = fsp->h_u.tcp_ip4_spec.psrc;
+
+ if (add) {
+ if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) {
+ dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
+ pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ }
+ }
fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN;
ret = i40e_program_fdir_filter(fd_data, pf, add);
@@ -1232,9 +1390,6 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
fd_data->pctype, ret);
}
- ip->saddr = fsp->h_u.tcp_ip4_spec.ip4src;
- tcp->source = fsp->h_u.tcp_ip4_spec.psrc;
-
fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
ret = i40e_program_fdir_filter(fd_data, pf, add);
@@ -1268,6 +1423,7 @@ static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
return -EOPNOTSUPP;
}
+#define I40E_IP_DUMMY_PACKET_LEN 34
/**
* i40e_add_del_fdir_ipv4 - Add/Remove IPv4 Flow Director filters for
* a specific flow spec
@@ -1287,7 +1443,11 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
bool err = false;
int ret;
int i;
+ char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
+ 0x45, 0, 0, 0x14, 0, 0, 0x40, 0, 0x40, 0x10,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ memcpy(fd_data->raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
ip = (struct iphdr *)(fd_data->raw_packet + IP_HEADER_OFFSET);
ip->saddr = fsp->h_u.usr_ip4_spec.ip4src;
@@ -1356,8 +1516,8 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi,
fd_data.flex_off = 0;
fd_data.pctype = 0;
fd_data.dest_vsi = vsi->id;
- fd_data.dest_ctl = 0;
- fd_data.fd_status = 0;
+ fd_data.dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
+ fd_data.fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
fd_data.cnt_index = 0;
fd_data.fd_id = 0;
@@ -1400,6 +1560,7 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi,
return ret;
}
+
/**
* i40e_set_rxnfc - command to set RX flow classification rules
* @netdev: network interface device structure
@@ -1431,6 +1592,94 @@ static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
return ret;
}
+/**
+ * i40e_max_channels - get Max number of combined channels supported
+ * @vsi: vsi pointer
+ **/
+static unsigned int i40e_max_channels(struct i40e_vsi *vsi)
+{
+ /* TODO: This code assumes DCB and FD is disabled for now. */
+ return vsi->alloc_queue_pairs;
+}
+
+/**
+ * i40e_get_channels - Get the current channels enabled and max supported etc.
+ * @netdev: network interface device structure
+ * @ch: ethtool channels structure
+ *
+ * We don't support separate tx and rx queues as channels. The other count
+ * represents how many queues are being used for control. max_combined counts
+ * how many queue pairs we can support. They may not be mapped 1 to 1 with
+ * q_vectors since we support a lot more queue pairs than q_vectors.
+ **/
+static void i40e_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+
+ /* report maximum channels */
+ ch->max_combined = i40e_max_channels(vsi);
+
+ /* report info for other vector */
+ ch->other_count = (pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0;
+ ch->max_other = ch->other_count;
+
+ /* Note: This code assumes DCB is disabled for now. */
+ ch->combined_count = vsi->num_queue_pairs;
+}
+
+/**
+ * i40e_set_channels - Set the new channels count.
+ * @netdev: network interface device structure
+ * @ch: ethtool channels structure
+ *
+ * The new channels count may not be the same as requested by the user
+ * since it gets rounded down to a power of 2 value.
+ **/
+static int i40e_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ unsigned int count = ch->combined_count;
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ int new_count;
+
+ /* We do not support setting channels for any other VSI at present */
+ if (vsi->type != I40E_VSI_MAIN)
+ return -EINVAL;
+
+ /* verify they are not requesting separate vectors */
+ if (!count || ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ /* verify other_count has not changed */
+ if (ch->other_count != ((pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0))
+ return -EINVAL;
+
+ /* verify the number of channels does not exceed hardware limits */
+ if (count > i40e_max_channels(vsi))
+ return -EINVAL;
+
+ /* update feature limits from largest to smallest supported values */
+ /* TODO: Flow director limit, DCB etc */
+
+ /* cap RSS limit */
+ if (count > pf->rss_size_max)
+ count = pf->rss_size_max;
+
+ /* use rss_reconfig to rebuild with new queue count and update traffic
+ * class queue mapping
+ */
+ new_count = i40e_reconfig_rss_queues(pf, count);
+ if (new_count > 0)
+ return 0;
+ else
+ return -EINVAL;
+}
+
static const struct ethtool_ops i40e_ethtool_ops = {
.get_settings = i40e_get_settings,
.get_drvinfo = i40e_get_drvinfo,
@@ -1439,6 +1688,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.nway_reset = i40e_nway_reset,
.get_link = ethtool_op_get_link,
.get_wol = i40e_get_wol,
+ .set_wol = i40e_set_wol,
.get_eeprom_len = i40e_get_eeprom_len,
.get_eeprom = i40e_get_eeprom,
.get_ringparam = i40e_get_ringparam,
@@ -1455,6 +1705,8 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.get_ethtool_stats = i40e_get_ethtool_stats,
.get_coalesce = i40e_get_coalesce,
.set_coalesce = i40e_set_coalesce,
+ .get_channels = i40e_get_channels,
+ .set_channels = i40e_set_channels,
.get_ts_info = i40e_get_ts_info,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
index 901804af8b0e..bf2d4cc5b569 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -47,10 +46,10 @@ i40e_status i40e_add_sd_table_entry(struct i40e_hw *hw,
u64 direct_mode_sz)
{
enum i40e_memory_type mem_type __attribute__((unused));
- i40e_status ret_code = 0;
struct i40e_hmc_sd_entry *sd_entry;
bool dma_mem_alloc_done = false;
struct i40e_dma_mem mem;
+ i40e_status ret_code;
u64 alloc_len;
if (NULL == hmc_info->sd_table.sd_entry) {
@@ -90,11 +89,9 @@ i40e_status i40e_add_sd_table_entry(struct i40e_hw *hw,
sd_entry->u.pd_table.pd_entry =
(struct i40e_hmc_pd_entry *)
sd_entry->u.pd_table.pd_entry_virt_mem.va;
- memcpy(&sd_entry->u.pd_table.pd_page_addr, &mem,
- sizeof(struct i40e_dma_mem));
+ sd_entry->u.pd_table.pd_page_addr = mem;
} else {
- memcpy(&sd_entry->u.bp.addr, &mem,
- sizeof(struct i40e_dma_mem));
+ sd_entry->u.bp.addr = mem;
sd_entry->u.bp.sd_pd_index = sd_index;
}
/* initialize the sd entry */
@@ -165,7 +162,7 @@ i40e_status i40e_add_pd_table_entry(struct i40e_hw *hw,
if (ret_code)
goto exit;
- memcpy(&pd_entry->bp.addr, &mem, sizeof(struct i40e_dma_mem));
+ pd_entry->bp.addr = mem;
pd_entry->bp.sd_pd_index = pd_index;
pd_entry->bp.entry_type = I40E_SD_TYPE_PAGED;
/* Set page address and valid bit */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_hmc.h
index aacd42a261e9..0cd4701234f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -117,7 +116,6 @@ struct i40e_hmc_info {
* @hw: pointer to our hw struct
* @pa: pointer to physical address
* @sd_index: segment descriptor index
- * @hmc_fn_id: hmc function id
* @type: if sd entry is direct or paged
**/
#define I40E_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
@@ -139,7 +137,6 @@ struct i40e_hmc_info {
* I40E_CLEAR_PF_SD_ENTRY - marks the sd entry as invalid in the hardware
* @hw: pointer to our hw struct
* @sd_index: segment descriptor index
- * @hmc_fn_id: hmc function id
* @type: if sd entry is direct or paged
**/
#define I40E_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
@@ -160,7 +157,6 @@ struct i40e_hmc_info {
* @hw: pointer to our hw struct
* @sd_idx: segment descriptor index
* @pd_idx: page descriptor index
- * @hmc_fn_id: hmc function id
**/
#define I40E_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
wr32((hw), I40E_PFHMC_PDINV, \
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index a695b91c9c79..d5d98fe2691d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -486,8 +485,7 @@ i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
/* Make one big object, a single SD */
info.count = 1;
ret_code = i40e_create_lan_hmc_object(hw, &info);
- if ((ret_code) &&
- (model == I40E_HMC_MODEL_DIRECT_PREFERRED))
+ if (ret_code && (model == I40E_HMC_MODEL_DIRECT_PREFERRED))
goto try_type_paged;
else if (ret_code)
goto configure_lan_hmc_out;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h
index 00ff35006077..341de925a298 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -113,8 +112,8 @@ enum i40e_hmc_lan_object_size {
#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
#define I40E_HMC_OBJ_SIZE_TXQ 128
#define I40E_HMC_OBJ_SIZE_RXQ 32
-#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 128
-#define I40E_HMC_OBJ_SIZE_FCOE_FILT 32
+#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 64
+#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
enum i40e_hmc_lan_rsrc_type {
I40E_HMC_LAN_FULL = 0,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 12b0932204ba..a4b940862b83 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -27,6 +26,9 @@
/* Local includes */
#include "i40e.h"
+#ifdef CONFIG_I40E_VXLAN
+#include <net/vxlan.h>
+#endif
const char i40e_driver_name[] = "i40e";
static const char i40e_driver_string[] =
@@ -36,22 +38,24 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 3
-#define DRV_VERSION_BUILD 11
+#define DRV_VERSION_BUILD 30
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
const char i40e_driver_version_str[] = DRV_VERSION;
-static const char i40e_copyright[] = "Copyright (c) 2013 Intel Corporation.";
+static const char i40e_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation.";
/* a bit of forward declarations */
static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi);
static void i40e_handle_reset_warning(struct i40e_pf *pf);
static int i40e_add_vsi(struct i40e_vsi *vsi);
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi);
-static int i40e_setup_pf_switch(struct i40e_pf *pf);
+static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit);
static int i40e_setup_misc_vector(struct i40e_pf *pf);
static void i40e_determine_queue_usage(struct i40e_pf *pf);
static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
+static void i40e_fdir_sb_setup(struct i40e_pf *pf);
+static int i40e_veb_get_bw_info(struct i40e_veb *veb);
/* i40e_pci_tbl - PCI Device ID Table
*
@@ -61,16 +65,16 @@ static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
* Class, Class Mask, private data (not used) }
*/
static DEFINE_PCI_DEVICE_TABLE(i40e_pci_tbl) = {
- {PCI_VDEVICE(INTEL, I40E_SFP_XL710_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_SFP_X710_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_QEMU_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_KX_A_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_KX_B_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_KX_C_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_KX_D_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_QSFP_A_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_QSFP_B_DEVICE_ID), 0},
- {PCI_VDEVICE(INTEL, I40E_QSFP_C_DEVICE_ID), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_XL710), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X710), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_QEMU), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_A), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_B), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_C), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_D), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_A), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_B), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0},
/* required last entry */
{0, }
};
@@ -354,6 +358,9 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi);
int i;
+ if (test_bit(__I40E_DOWN, &vsi->state))
+ return stats;
+
if (!vsi->tx_rings)
return stats;
@@ -416,7 +423,7 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi)
memset(&vsi->net_stats_offsets, 0, sizeof(vsi->net_stats_offsets));
memset(&vsi->eth_stats, 0, sizeof(vsi->eth_stats));
memset(&vsi->eth_stats_offsets, 0, sizeof(vsi->eth_stats_offsets));
- if (vsi->rx_rings)
+ if (vsi->rx_rings && vsi->rx_rings[0]) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
memset(&vsi->rx_rings[i]->stats, 0 ,
sizeof(vsi->rx_rings[i]->stats));
@@ -427,6 +434,7 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi)
memset(&vsi->tx_rings[i]->tx_stats, 0,
sizeof(vsi->tx_rings[i]->tx_stats));
}
+ }
vsi->stat_offsets_loaded = false;
}
@@ -461,7 +469,7 @@ static void i40e_stat_update48(struct i40e_hw *hw, u32 hireg, u32 loreg,
{
u64 new_data;
- if (hw->device_id == I40E_QEMU_DEVICE_ID) {
+ if (hw->device_id == I40E_DEV_ID_QEMU) {
new_data = rd32(hw, loreg);
new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
} else {
@@ -577,10 +585,11 @@ static void i40e_update_veb_stats(struct i40e_veb *veb)
i40e_stat_update32(hw, I40E_GLSW_TDPC(idx),
veb->stat_offsets_loaded,
&oes->tx_discards, &es->tx_discards);
- i40e_stat_update32(hw, I40E_GLSW_RUPP(idx),
- veb->stat_offsets_loaded,
- &oes->rx_unknown_protocol, &es->rx_unknown_protocol);
-
+ if (hw->revision_id > 0)
+ i40e_stat_update32(hw, I40E_GLSW_RUPP(idx),
+ veb->stat_offsets_loaded,
+ &oes->rx_unknown_protocol,
+ &es->rx_unknown_protocol);
i40e_stat_update48(hw, I40E_GLSW_GORCH(idx), I40E_GLSW_GORCL(idx),
veb->stat_offsets_loaded,
&oes->rx_bytes, &es->rx_bytes);
@@ -778,8 +787,8 @@ void i40e_update_stats(struct i40e_vsi *vsi)
} while (u64_stats_fetch_retry_bh(&p->syncp, start));
rx_b += bytes;
rx_p += packets;
- rx_buf += p->rx_stats.alloc_rx_buff_failed;
- rx_page += p->rx_stats.alloc_rx_page_failed;
+ rx_buf += p->rx_stats.alloc_buff_failed;
+ rx_page += p->rx_stats.alloc_page_failed;
}
rcu_read_unlock();
vsi->tx_restart = tx_restart;
@@ -1065,7 +1074,7 @@ struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr,
if (!i40e_find_filter(vsi, macaddr, f->vlan,
is_vf, is_netdev)) {
if (!i40e_add_filter(vsi, macaddr, f->vlan,
- is_vf, is_netdev))
+ is_vf, is_netdev))
return NULL;
}
}
@@ -1207,6 +1216,10 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
return 0;
+ if (test_bit(__I40E_DOWN, &vsi->back->state) ||
+ test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
+ return -EADDRNOTAVAIL;
+
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
ret = i40e_aq_mac_address_write(&vsi->back->hw,
@@ -1260,6 +1273,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
u8 offset;
u16 qmap;
int i;
+ u16 num_tc_qps = 0;
sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID;
offset = 0;
@@ -1281,6 +1295,9 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
vsi->tc_config.numtc = numtc;
vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1;
+ /* Number of queues per enabled TC */
+ num_tc_qps = rounddown_pow_of_two(vsi->alloc_queue_pairs/numtc);
+ num_tc_qps = min_t(int, num_tc_qps, I40E_MAX_QUEUES_PER_TC);
/* Setup queue offset/count for all TCs for given VSI */
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
@@ -1288,30 +1305,25 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
if (vsi->tc_config.enabled_tc & (1 << i)) { /* TC is enabled */
int pow, num_qps;
- vsi->tc_config.tc_info[i].qoffset = offset;
switch (vsi->type) {
case I40E_VSI_MAIN:
- if (i == 0)
- qcount = pf->rss_size;
- else
- qcount = pf->num_tc_qps;
- vsi->tc_config.tc_info[i].qcount = qcount;
+ qcount = min_t(int, pf->rss_size, num_tc_qps);
break;
case I40E_VSI_FDIR:
case I40E_VSI_SRIOV:
case I40E_VSI_VMDQ2:
default:
- qcount = vsi->alloc_queue_pairs;
- vsi->tc_config.tc_info[i].qcount = qcount;
+ qcount = num_tc_qps;
WARN_ON(i != 0);
break;
}
+ vsi->tc_config.tc_info[i].qoffset = offset;
+ vsi->tc_config.tc_info[i].qcount = qcount;
/* find the power-of-2 of the number of queue pairs */
- num_qps = vsi->tc_config.tc_info[i].qcount;
+ num_qps = qcount;
pow = 0;
- while (num_qps &&
- ((1 << pow) < vsi->tc_config.tc_info[i].qcount)) {
+ while (num_qps && ((1 << pow) < qcount)) {
pow++;
num_qps >>= 1;
}
@@ -1321,7 +1333,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
(offset << I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
(pow << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT);
- offset += vsi->tc_config.tc_info[i].qcount;
+ offset += qcount;
} else {
/* TC is not enabled so set the offset to
* default queue and allocate one queue
@@ -1497,11 +1509,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cpu_to_le16((u16)(f->vlan ==
I40E_VLAN_ANY ? 0 : f->vlan));
- /* vlan0 as wild card to allow packets from all vlans */
- if (f->vlan == I40E_VLAN_ANY ||
- (vsi->netdev && !(vsi->netdev->features &
- NETIF_F_HW_VLAN_CTAG_FILTER)))
- cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
cmd_flags |= I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
del_list[num_del].flags = cmd_flags;
num_del++;
@@ -1567,12 +1574,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
add_list[num_add].queue_number = 0;
cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
-
- /* vlan0 as wild card to allow packets from all vlans */
- if (f->vlan == I40E_VLAN_ANY || (vsi->netdev &&
- !(vsi->netdev->features &
- NETIF_F_HW_VLAN_CTAG_FILTER)))
- cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
add_list[num_add].flags = cpu_to_le16(cmd_flags);
num_add++;
@@ -1638,6 +1639,13 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"set uni promisc failed, err %d, aq_err %d\n",
aq_ret, pf->hw.aq.asq_last_status);
+ aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw,
+ vsi->seid,
+ cur_promisc, NULL);
+ if (aq_ret)
+ dev_info(&pf->pdev->dev,
+ "set brdcast promisc failed, err %d, aq_err %d\n",
+ aq_ret, pf->hw.aq.asq_last_status);
}
clear_bit(__I40E_CONFIG_BUSY, &vsi->state);
@@ -1690,6 +1698,27 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
+ * i40e_ioctl - Access the hwtstamp interface
+ * @netdev: network interface device structure
+ * @ifr: interface request data
+ * @cmd: ioctl command
+ **/
+int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ switch (cmd) {
+ case SIOCGHWTSTAMP:
+ return i40e_ptp_get_ts_config(pf, ifr);
+ case SIOCSHWTSTAMP:
+ return i40e_ptp_set_ts_config(pf, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
* i40e_vlan_stripping_enable - Turn on vlan stripping for the VSI
* @vsi: the vsi being adjusted
**/
@@ -1771,7 +1800,6 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
{
struct i40e_mac_filter *f, *add_f;
bool is_netdev, is_vf;
- int ret;
is_vf = (vsi->type == I40E_VSI_SRIOV);
is_netdev = !!(vsi->netdev);
@@ -1797,13 +1825,6 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
}
}
- ret = i40e_sync_vsi_filters(vsi);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "Could not sync filters for vid %d\n", vid);
- return ret;
- }
-
/* Now if we add a vlan tag, make sure to check if it is the first
* tag (i.e. a "tag" -1 does exist) and if so replace the -1 "tag"
* with 0, so we now accept untagged and specified tagged traffic
@@ -1824,7 +1845,10 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
return -ENOMEM;
}
}
+ }
+ /* Do not assume that I40E_VLAN_ANY should be reset to VLAN 0 */
+ if (vid > 0 && !vsi->info.pvid) {
list_for_each_entry(f, &vsi->mac_filter_list, list) {
if (i40e_find_filter(vsi, f->macaddr, I40E_VLAN_ANY,
is_vf, is_netdev)) {
@@ -1840,10 +1864,13 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
}
}
}
- ret = i40e_sync_vsi_filters(vsi);
}
- return ret;
+ if (test_bit(__I40E_DOWN, &vsi->back->state) ||
+ test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
+ return 0;
+
+ return i40e_sync_vsi_filters(vsi);
}
/**
@@ -1859,7 +1886,6 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
struct i40e_mac_filter *f, *add_f;
bool is_vf, is_netdev;
int filter_count = 0;
- int ret;
is_vf = (vsi->type == I40E_VSI_SRIOV);
is_netdev = !!(netdev);
@@ -1870,12 +1896,6 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
list_for_each_entry(f, &vsi->mac_filter_list, list)
i40e_del_filter(vsi, f->macaddr, vid, is_vf, is_netdev);
- ret = i40e_sync_vsi_filters(vsi);
- if (ret) {
- dev_info(&vsi->back->pdev->dev, "Could not sync filters\n");
- return ret;
- }
-
/* go through all the filters for this VSI and if there is only
* vid == 0 it means there are no other filters, so vid 0 must
* be replaced with -1. This signifies that we should from now
@@ -1918,6 +1938,10 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
}
}
+ if (test_bit(__I40E_DOWN, &vsi->back->state) ||
+ test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
+ return 0;
+
return i40e_sync_vsi_filters(vsi);
}
@@ -2008,8 +2032,9 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
vsi->info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
vsi->info.pvid = cpu_to_le16(vid);
- vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID;
- vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
+ vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_TAGGED |
+ I40E_AQ_VSI_PVLAN_INSERT_PVID |
+ I40E_AQ_VSI_PVLAN_EMOD_STR;
ctxt.seid = vsi->seid;
memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
@@ -2032,8 +2057,9 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
**/
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi)
{
+ i40e_vlan_stripping_disable(vsi);
+
vsi->info.pvid = 0;
- i40e_vlan_rx_register(vsi->netdev, vsi->netdev->features);
}
/**
@@ -2066,8 +2092,11 @@ static void i40e_vsi_free_tx_resources(struct i40e_vsi *vsi)
{
int i;
+ if (!vsi->tx_rings)
+ return;
+
for (i = 0; i < vsi->num_queue_pairs; i++)
- if (vsi->tx_rings[i]->desc)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
i40e_free_tx_resources(vsi->tx_rings[i]);
}
@@ -2100,8 +2129,11 @@ static void i40e_vsi_free_rx_resources(struct i40e_vsi *vsi)
{
int i;
+ if (!vsi->rx_rings)
+ return;
+
for (i = 0; i < vsi->num_queue_pairs; i++)
- if (vsi->rx_rings[i]->desc)
+ if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc)
i40e_free_rx_resources(vsi->rx_rings[i]);
}
@@ -2121,7 +2153,7 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
u32 qtx_ctl = 0;
/* some ATR related tx ring init */
- if (vsi->back->flags & I40E_FLAG_FDIR_ATR_ENABLED) {
+ if (vsi->back->flags & I40E_FLAG_FD_ATR_ENABLED) {
ring->atr_sample_rate = vsi->back->atr_sample_rate;
ring->atr_count = 0;
} else {
@@ -2130,6 +2162,7 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
/* initialize XPS */
if (ring->q_vector && ring->netdev &&
+ vsi->tc_config.numtc <= 1 &&
!test_and_set_bit(__I40E_TX_XPS_INIT_DONE, &ring->state))
netif_set_xps_queue(ring->netdev,
&ring->q_vector->affinity_mask,
@@ -2141,8 +2174,9 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
tx_ctx.new_context = 1;
tx_ctx.base = (ring->dma / 128);
tx_ctx.qlen = ring->count;
- tx_ctx.fd_ena = !!(vsi->back->flags & (I40E_FLAG_FDIR_ENABLED |
- I40E_FLAG_FDIR_ATR_ENABLED));
+ tx_ctx.fd_ena = !!(vsi->back->flags & (I40E_FLAG_FD_SB_ENABLED |
+ I40E_FLAG_FD_ATR_ENABLED));
+ tx_ctx.timesync_ena = !!(vsi->back->flags & I40E_FLAG_PTP);
/* As part of VSI creation/update, FW allocates certain
* Tx arbitration queue sets for each TC enabled for
@@ -2176,7 +2210,10 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
}
/* Now associate this queue with this PCI function */
- qtx_ctl = I40E_QTX_CTL_PF_QUEUE;
+ if (vsi->type == I40E_VSI_VMDQ2)
+ qtx_ctl = I40E_QTX_CTL_VM_QUEUE;
+ else
+ qtx_ctl = I40E_QTX_CTL_PF_QUEUE;
qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) &
I40E_QTX_CTL_PF_INDX_MASK);
wr32(hw, I40E_QTX_CTL(pf_q), qtx_ctl);
@@ -2243,7 +2280,10 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
rx_ctx.tphwdesc_ena = 1;
rx_ctx.tphdata_ena = 1;
rx_ctx.tphhead_ena = 1;
- rx_ctx.lrxqthresh = 2;
+ if (hw->revision_id == 0)
+ rx_ctx.lrxqthresh = 0;
+ else
+ rx_ctx.lrxqthresh = 2;
rx_ctx.crcstrip = 1;
rx_ctx.l2tsel = 1;
rx_ctx.showiv = 1;
@@ -2477,6 +2517,7 @@ static void i40e_enable_misc_int_causes(struct i40e_hw *hw)
I40E_PFINT_ICR0_ENA_GRST_MASK |
I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK |
I40E_PFINT_ICR0_ENA_GPIO_MASK |
+ I40E_PFINT_ICR0_ENA_TIMESYNC_MASK |
I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK |
I40E_PFINT_ICR0_ENA_HMC_ERR_MASK |
I40E_PFINT_ICR0_ENA_VFLR_MASK |
@@ -2485,8 +2526,8 @@ static void i40e_enable_misc_int_causes(struct i40e_hw *hw)
wr32(hw, I40E_PFINT_ICR0_ENA, val);
/* SW_ITR_IDX = 0, but don't change INTENA */
- wr32(hw, I40E_PFINT_DYN_CTL0, I40E_PFINT_DYN_CTLN_SW_ITR_INDX_MASK |
- I40E_PFINT_DYN_CTLN_INTENA_MSK_MASK);
+ wr32(hw, I40E_PFINT_DYN_CTL0, I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK |
+ I40E_PFINT_DYN_CTL0_INTENA_MSK_MASK);
/* OTHER_ITR_IDX = 0 */
wr32(hw, I40E_PFINT_STAT_CTL0, 0);
@@ -2532,6 +2573,19 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
}
/**
+ * i40e_irq_dynamic_disable_icr0 - Disable default interrupt generation for icr0
+ * @pf: board private structure
+ **/
+void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+
+ wr32(hw, I40E_PFINT_DYN_CTL0,
+ I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
+ i40e_flush(hw);
+}
+
+/**
* i40e_irq_dynamic_enable_icr0 - Enable default interrupt generation for icr0
* @pf: board private structure
**/
@@ -2584,23 +2638,6 @@ static irqreturn_t i40e_msix_clean_rings(int irq, void *data)
}
/**
- * i40e_fdir_clean_rings - Interrupt Handler for FDIR rings
- * @irq: interrupt number
- * @data: pointer to a q_vector
- **/
-static irqreturn_t i40e_fdir_clean_rings(int irq, void *data)
-{
- struct i40e_q_vector *q_vector = data;
-
- if (!q_vector->tx.ring && !q_vector->rx.ring)
- return IRQ_HANDLED;
-
- pr_info("fdir ring cleaning needed\n");
-
- return IRQ_HANDLED;
-}
-
-/**
* i40e_vsi_request_irq_msix - Initialize MSI-X interrupts
* @vsi: the VSI being configured
* @basename: name for the vector
@@ -2740,20 +2777,21 @@ static irqreturn_t i40e_intr(int irq, void *data)
{
struct i40e_pf *pf = (struct i40e_pf *)data;
struct i40e_hw *hw = &pf->hw;
+ irqreturn_t ret = IRQ_NONE;
u32 icr0, icr0_remaining;
u32 val, ena_mask;
icr0 = rd32(hw, I40E_PFINT_ICR0);
-
- val = rd32(hw, I40E_PFINT_DYN_CTL0);
- val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK;
- wr32(hw, I40E_PFINT_DYN_CTL0, val);
+ ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA);
/* if sharing a legacy IRQ, we might get called w/o an intr pending */
if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0)
- return IRQ_NONE;
+ goto enable_intr;
- ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA);
+ /* if interrupt but no bits showing, must be SWINT */
+ if (((icr0 & ~I40E_PFINT_ICR0_INTEVENT_MASK) == 0) ||
+ (icr0 & I40E_PFINT_ICR0_SWINT_MASK))
+ pf->sw_int_count++;
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) {
@@ -2793,14 +2831,31 @@ static irqreturn_t i40e_intr(int irq, void *data)
val = rd32(hw, I40E_GLGEN_RSTAT);
val = (val & I40E_GLGEN_RSTAT_RESET_TYPE_MASK)
>> I40E_GLGEN_RSTAT_RESET_TYPE_SHIFT;
- if (val & I40E_RESET_CORER)
+ if (val == I40E_RESET_CORER)
pf->corer_count++;
- else if (val & I40E_RESET_GLOBR)
+ else if (val == I40E_RESET_GLOBR)
pf->globr_count++;
- else if (val & I40E_RESET_EMPR)
+ else if (val == I40E_RESET_EMPR)
pf->empr_count++;
}
+ if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) {
+ icr0 &= ~I40E_PFINT_ICR0_HMC_ERR_MASK;
+ dev_info(&pf->pdev->dev, "HMC error interrupt\n");
+ }
+
+ if (icr0 & I40E_PFINT_ICR0_TIMESYNC_MASK) {
+ u32 prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_0);
+
+ if (prttsyn_stat & I40E_PRTTSYN_STAT_0_TXTIME_MASK) {
+ ena_mask &= ~I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
+ i40e_ptp_tx_hwtstamp(pf);
+ prttsyn_stat &= ~I40E_PRTTSYN_STAT_0_TXTIME_MASK;
+ }
+
+ wr32(hw, I40E_PRTTSYN_STAT_0, prttsyn_stat);
+ }
+
/* If a critical error is pending we have no choice but to reset the
* device.
* Report and mask out any remaining unexpected interrupts.
@@ -2809,22 +2864,19 @@ static irqreturn_t i40e_intr(int irq, void *data)
if (icr0_remaining) {
dev_info(&pf->pdev->dev, "unhandled interrupt icr0=0x%08x\n",
icr0_remaining);
- if ((icr0_remaining & I40E_PFINT_ICR0_HMC_ERR_MASK) ||
- (icr0_remaining & I40E_PFINT_ICR0_PE_CRITERR_MASK) ||
+ if ((icr0_remaining & I40E_PFINT_ICR0_PE_CRITERR_MASK) ||
(icr0_remaining & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK) ||
(icr0_remaining & I40E_PFINT_ICR0_ECC_ERR_MASK) ||
(icr0_remaining & I40E_PFINT_ICR0_MAL_DETECT_MASK)) {
- if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) {
- dev_info(&pf->pdev->dev, "HMC error interrupt\n");
- } else {
- dev_info(&pf->pdev->dev, "device will be reset\n");
- set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
- i40e_service_event_schedule(pf);
- }
+ dev_info(&pf->pdev->dev, "device will be reset\n");
+ set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
+ i40e_service_event_schedule(pf);
}
ena_mask &= ~icr0_remaining;
}
+ ret = IRQ_HANDLED;
+enable_intr:
/* re-enable interrupt causes */
wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask);
if (!test_bit(__I40E_DOWN, &pf->state)) {
@@ -2832,6 +2884,94 @@ static irqreturn_t i40e_intr(int irq, void *data)
i40e_irq_dynamic_enable_icr0(pf);
}
+ return ret;
+}
+
+/**
+ * i40e_clean_fdir_tx_irq - Reclaim resources after transmit completes
+ * @tx_ring: tx ring to clean
+ * @budget: how many cleans we're allowed
+ *
+ * Returns true if there's any budget left (e.g. the clean is finished)
+ **/
+static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget)
+{
+ struct i40e_vsi *vsi = tx_ring->vsi;
+ u16 i = tx_ring->next_to_clean;
+ struct i40e_tx_buffer *tx_buf;
+ struct i40e_tx_desc *tx_desc;
+
+ tx_buf = &tx_ring->tx_bi[i];
+ tx_desc = I40E_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
+
+ do {
+ struct i40e_tx_desc *eop_desc = tx_buf->next_to_watch;
+
+ /* if next_to_watch is not set then there is no work pending */
+ if (!eop_desc)
+ break;
+
+ /* prevent any other reads prior to eop_desc */
+ read_barrier_depends();
+
+ /* if the descriptor isn't done, no work yet to do */
+ if (!(eop_desc->cmd_type_offset_bsz &
+ cpu_to_le64(I40E_TX_DESC_DTYPE_DESC_DONE)))
+ break;
+
+ /* clear next_to_watch to prevent false hangs */
+ tx_buf->next_to_watch = NULL;
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len),
+ DMA_TO_DEVICE);
+
+ dma_unmap_len_set(tx_buf, len, 0);
+
+
+ /* move to the next desc and buffer to clean */
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_bi;
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ }
+
+ /* update budget accounting */
+ budget--;
+ } while (likely(budget));
+
+ i += tx_ring->count;
+ tx_ring->next_to_clean = i;
+
+ if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) {
+ i40e_irq_dynamic_enable(vsi,
+ tx_ring->q_vector->v_idx + vsi->base_vector);
+ }
+ return budget > 0;
+}
+
+/**
+ * i40e_fdir_clean_ring - Interrupt Handler for FDIR SB ring
+ * @irq: interrupt number
+ * @data: pointer to a q_vector
+ **/
+static irqreturn_t i40e_fdir_clean_ring(int irq, void *data)
+{
+ struct i40e_q_vector *q_vector = data;
+ struct i40e_vsi *vsi;
+
+ if (!q_vector->tx.ring)
+ return IRQ_HANDLED;
+
+ vsi = q_vector->tx.ring->vsi;
+ i40e_clean_fdir_tx_irq(q_vector->tx.ring, vsi->work_limit);
+
return IRQ_HANDLED;
}
@@ -2974,28 +3114,20 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
} while (j-- && ((tx_reg >> I40E_QTX_ENA_QENA_REQ_SHIFT)
^ (tx_reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)) & 1);
- if (enable) {
- /* is STAT set ? */
- if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) {
- dev_info(&pf->pdev->dev,
- "Tx %d already enabled\n", i);
- continue;
- }
- } else {
- /* is !STAT set ? */
- if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) {
- dev_info(&pf->pdev->dev,
- "Tx %d already disabled\n", i);
- continue;
- }
- }
+ /* Skip if the queue is already in the requested state */
+ if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ continue;
+ if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK))
+ continue;
/* turn on/off the queue */
- if (enable)
+ if (enable) {
+ wr32(hw, I40E_QTX_HEAD(pf_q), 0);
tx_reg |= I40E_QTX_ENA_QENA_REQ_MASK |
I40E_QTX_ENA_QENA_STAT_MASK;
- else
+ } else {
tx_reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
+ }
wr32(hw, I40E_QTX_ENA(pf_q), tx_reg);
@@ -3019,6 +3151,9 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
}
}
+ if (hw->revision_id == 0)
+ mdelay(50);
+
return 0;
}
@@ -3091,9 +3226,9 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable)
* @vsi: the VSI being configured
* @enable: start or stop the rings
**/
-static int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool request)
+int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool request)
{
- int ret;
+ int ret = 0;
/* do rx first for enable and last for disable */
if (request) {
@@ -3102,10 +3237,9 @@ static int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool request)
return ret;
ret = i40e_vsi_control_tx(vsi, request);
} else {
- ret = i40e_vsi_control_tx(vsi, request);
- if (ret)
- return ret;
- ret = i40e_vsi_control_rx(vsi, request);
+ /* Ignore return value, we need to shutdown whatever we can */
+ i40e_vsi_control_tx(vsi, request);
+ i40e_vsi_control_rx(vsi, request);
}
return ret;
@@ -3131,7 +3265,8 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
u16 vector = i + base;
/* free only the irqs that were actually requested */
- if (vsi->q_vectors[i]->num_ringpairs == 0)
+ if (!vsi->q_vectors[i] ||
+ !vsi->q_vectors[i]->num_ringpairs)
continue;
/* clear the affinity_mask in the IRQ descriptor */
@@ -3543,7 +3678,7 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi)
/* Get the VSI level BW configuration per TC */
aq_ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid, &bw_ets_config,
- NULL);
+ NULL);
if (aq_ret) {
dev_info(&pf->pdev->dev,
"couldn't get pf vsi ets bw config, err %d, aq_err %d\n",
@@ -3754,6 +3889,149 @@ out:
}
/**
+ * i40e_veb_config_tc - Configure TCs for given VEB
+ * @veb: given VEB
+ * @enabled_tc: TC bitmap
+ *
+ * Configures given TC bitmap for VEB (switching) element
+ **/
+int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc)
+{
+ struct i40e_aqc_configure_switching_comp_bw_config_data bw_data = {0};
+ struct i40e_pf *pf = veb->pf;
+ int ret = 0;
+ int i;
+
+ /* No TCs or already enabled TCs just return */
+ if (!enabled_tc || veb->enabled_tc == enabled_tc)
+ return ret;
+
+ bw_data.tc_valid_bits = enabled_tc;
+ /* bw_data.absolute_credits is not set (relative) */
+
+ /* Enable ETS TCs with equal BW Share for now */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (enabled_tc & (1 << i))
+ bw_data.tc_bw_share_credits[i] = 1;
+ }
+
+ ret = i40e_aq_config_switch_comp_bw_config(&pf->hw, veb->seid,
+ &bw_data, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "veb bw config failed, aq_err=%d\n",
+ pf->hw.aq.asq_last_status);
+ goto out;
+ }
+
+ /* Update the BW information */
+ ret = i40e_veb_get_bw_info(veb);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed getting veb bw config, aq_err=%d\n",
+ pf->hw.aq.asq_last_status);
+ }
+
+out:
+ return ret;
+}
+
+#ifdef CONFIG_I40E_DCB
+/**
+ * i40e_dcb_reconfigure - Reconfigure all VEBs and VSIs
+ * @pf: PF struct
+ *
+ * Reconfigure VEB/VSIs on a given PF; it is assumed that
+ * the caller would've quiesce all the VSIs before calling
+ * this function
+ **/
+static void i40e_dcb_reconfigure(struct i40e_pf *pf)
+{
+ u8 tc_map = 0;
+ int ret;
+ u8 v;
+
+ /* Enable the TCs available on PF to all VEBs */
+ tc_map = i40e_pf_get_tc_map(pf);
+ for (v = 0; v < I40E_MAX_VEB; v++) {
+ if (!pf->veb[v])
+ continue;
+ ret = i40e_veb_config_tc(pf->veb[v], tc_map);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed configuring TC for VEB seid=%d\n",
+ pf->veb[v]->seid);
+ /* Will try to configure as many components */
+ }
+ }
+
+ /* Update each VSI */
+ for (v = 0; v < pf->hw.func_caps.num_vsis; v++) {
+ if (!pf->vsi[v])
+ continue;
+
+ /* - Enable all TCs for the LAN VSI
+ * - For all others keep them at TC0 for now
+ */
+ if (v == pf->lan_vsi)
+ tc_map = i40e_pf_get_tc_map(pf);
+ else
+ tc_map = i40e_pf_get_default_tc(pf);
+
+ ret = i40e_vsi_config_tc(pf->vsi[v], tc_map);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed configuring TC for VSI seid=%d\n",
+ pf->vsi[v]->seid);
+ /* Will try to configure as many components */
+ } else {
+ if (pf->vsi[v]->netdev)
+ i40e_dcbnl_set_all(pf->vsi[v]);
+ }
+ }
+}
+
+/**
+ * i40e_init_pf_dcb - Initialize DCB configuration
+ * @pf: PF being configured
+ *
+ * Query the current DCB configuration and cache it
+ * in the hardware structure
+ **/
+static int i40e_init_pf_dcb(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+ int err = 0;
+
+ if (pf->hw.func_caps.npar_enable)
+ goto out;
+
+ /* Get the initial DCB configuration */
+ err = i40e_init_dcb(hw);
+ if (!err) {
+ /* Device/Function is not DCBX capable */
+ if ((!hw->func_caps.dcb) ||
+ (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED)) {
+ dev_info(&pf->pdev->dev,
+ "DCBX offload is not supported or is disabled for this PF.\n");
+
+ if (pf->flags & I40E_FLAG_MFP_ENABLED)
+ goto out;
+
+ } else {
+ /* When status is not DISABLED then DCBX in FW */
+ pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED |
+ DCB_CAP_DCBX_VER_IEEE;
+ pf->flags |= I40E_FLAG_DCB_ENABLED;
+ }
+ }
+
+out:
+ return err;
+}
+#endif /* CONFIG_I40E_DCB */
+
+/**
* i40e_up_complete - Finish the last steps of bringing up a connection
* @vsi: the VSI being configured
**/
@@ -3957,22 +4235,28 @@ static int i40e_open(struct net_device *netdev)
if (err)
goto err_setup_rx;
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(netdev, vsi->num_queue_pairs);
+ if (err)
+ goto err_set_queues;
+
+ err = netif_set_real_num_rx_queues(netdev, vsi->num_queue_pairs);
+ if (err)
+ goto err_set_queues;
+
err = i40e_up_complete(vsi);
if (err)
goto err_up_complete;
- if ((vsi->type == I40E_VSI_MAIN) || (vsi->type == I40E_VSI_VMDQ2)) {
- err = i40e_aq_set_vsi_broadcast(&pf->hw, vsi->seid, true, NULL);
- if (err)
- netdev_info(netdev,
- "couldn't set broadcast err %d aq_err %d\n",
- err, pf->hw.aq.asq_last_status);
- }
+#ifdef CONFIG_I40E_VXLAN
+ vxlan_get_rx_port(netdev);
+#endif
return 0;
err_up_complete:
i40e_down(vsi);
+err_set_queues:
i40e_vsi_free_irq(vsi);
err_setup_rx:
i40e_vsi_free_rx_resources(vsi);
@@ -4054,6 +4338,24 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
wr32(&pf->hw, I40E_GLGEN_RTRIG, val);
i40e_flush(&pf->hw);
+ } else if (reset_flags & (1 << __I40E_EMP_RESET_REQUESTED)) {
+
+ /* Request a Firmware Reset
+ *
+ * Same as Global reset, plus restarting the
+ * embedded firmware engine.
+ */
+ /* enable EMP Reset */
+ val = rd32(&pf->hw, I40E_GLGEN_RSTENA_EMP);
+ val |= I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_MASK;
+ wr32(&pf->hw, I40E_GLGEN_RSTENA_EMP, val);
+
+ /* force the reset */
+ val = rd32(&pf->hw, I40E_GLGEN_RTRIG);
+ val |= I40E_GLGEN_RTRIG_EMPFWR_MASK;
+ wr32(&pf->hw, I40E_GLGEN_RTRIG, val);
+ i40e_flush(&pf->hw);
+
} else if (reset_flags & (1 << __I40E_PF_RESET_REQUESTED)) {
/* Request a PF Reset
@@ -4091,6 +4393,143 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
}
}
+#ifdef CONFIG_I40E_DCB
+/**
+ * i40e_dcb_need_reconfig - Check if DCB needs reconfig
+ * @pf: board private structure
+ * @old_cfg: current DCB config
+ * @new_cfg: new DCB config
+ **/
+bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
+ struct i40e_dcbx_config *old_cfg,
+ struct i40e_dcbx_config *new_cfg)
+{
+ bool need_reconfig = false;
+
+ /* Check if ETS configuration has changed */
+ if (memcmp(&new_cfg->etscfg,
+ &old_cfg->etscfg,
+ sizeof(new_cfg->etscfg))) {
+ /* If Priority Table has changed reconfig is needed */
+ if (memcmp(&new_cfg->etscfg.prioritytable,
+ &old_cfg->etscfg.prioritytable,
+ sizeof(new_cfg->etscfg.prioritytable))) {
+ need_reconfig = true;
+ dev_info(&pf->pdev->dev, "ETS UP2TC changed.\n");
+ }
+
+ if (memcmp(&new_cfg->etscfg.tcbwtable,
+ &old_cfg->etscfg.tcbwtable,
+ sizeof(new_cfg->etscfg.tcbwtable)))
+ dev_info(&pf->pdev->dev, "ETS TC BW Table changed.\n");
+
+ if (memcmp(&new_cfg->etscfg.tsatable,
+ &old_cfg->etscfg.tsatable,
+ sizeof(new_cfg->etscfg.tsatable)))
+ dev_info(&pf->pdev->dev, "ETS TSA Table changed.\n");
+ }
+
+ /* Check if PFC configuration has changed */
+ if (memcmp(&new_cfg->pfc,
+ &old_cfg->pfc,
+ sizeof(new_cfg->pfc))) {
+ need_reconfig = true;
+ dev_info(&pf->pdev->dev, "PFC config change detected.\n");
+ }
+
+ /* Check if APP Table has changed */
+ if (memcmp(&new_cfg->app,
+ &old_cfg->app,
+ sizeof(new_cfg->app)))
+ need_reconfig = true;
+ dev_info(&pf->pdev->dev, "APP Table change detected.\n");
+
+ return need_reconfig;
+}
+
+/**
+ * i40e_handle_lldp_event - Handle LLDP Change MIB event
+ * @pf: board private structure
+ * @e: event info posted on ARQ
+ **/
+static int i40e_handle_lldp_event(struct i40e_pf *pf,
+ struct i40e_arq_event_info *e)
+{
+ struct i40e_aqc_lldp_get_mib *mib =
+ (struct i40e_aqc_lldp_get_mib *)&e->desc.params.raw;
+ struct i40e_hw *hw = &pf->hw;
+ struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
+ struct i40e_dcbx_config tmp_dcbx_cfg;
+ bool need_reconfig = false;
+ int ret = 0;
+ u8 type;
+
+ /* Ignore if event is not for Nearest Bridge */
+ type = ((mib->type >> I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT)
+ & I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
+ if (type != I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE)
+ return ret;
+
+ /* Check MIB Type and return if event for Remote MIB update */
+ type = mib->type & I40E_AQ_LLDP_MIB_TYPE_MASK;
+ if (type == I40E_AQ_LLDP_MIB_REMOTE) {
+ /* Update the remote cached instance and return */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
+ I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
+ &hw->remote_dcbx_config);
+ goto exit;
+ }
+
+ /* Convert/store the DCBX data from LLDPDU temporarily */
+ memset(&tmp_dcbx_cfg, 0, sizeof(tmp_dcbx_cfg));
+ ret = i40e_lldp_to_dcb_config(e->msg_buf, &tmp_dcbx_cfg);
+ if (ret) {
+ /* Error in LLDPDU parsing return */
+ dev_info(&pf->pdev->dev, "Failed parsing LLDPDU from event buffer\n");
+ goto exit;
+ }
+
+ /* No change detected in DCBX configs */
+ if (!memcmp(&tmp_dcbx_cfg, dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
+ dev_info(&pf->pdev->dev, "No change detected in DCBX configuration.\n");
+ goto exit;
+ }
+
+ need_reconfig = i40e_dcb_need_reconfig(pf, dcbx_cfg, &tmp_dcbx_cfg);
+
+ i40e_dcbnl_flush_apps(pf, &tmp_dcbx_cfg);
+
+ /* Overwrite the new configuration */
+ *dcbx_cfg = tmp_dcbx_cfg;
+
+ if (!need_reconfig)
+ goto exit;
+
+ /* Reconfiguration needed quiesce all VSIs */
+ i40e_pf_quiesce_all_vsi(pf);
+
+ /* Changes in configuration update VEB/VSI */
+ i40e_dcb_reconfigure(pf);
+
+ i40e_pf_unquiesce_all_vsi(pf);
+exit:
+ return ret;
+}
+#endif /* CONFIG_I40E_DCB */
+
+/**
+ * i40e_do_reset_safe - Protected reset path for userland calls.
+ * @pf: board private structure
+ * @reset_flags: which reset is requested
+ *
+ **/
+void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags)
+{
+ rtnl_lock();
+ i40e_do_reset(pf, reset_flags);
+ rtnl_unlock();
+}
+
/**
* i40e_handle_lan_overflow_event - Handler for LAN queue overflow event
* @pf: board private structure
@@ -4245,6 +4684,9 @@ static void i40e_link_event(struct i40e_pf *pf)
if (pf->vf)
i40e_vc_notify_link_state(pf);
+
+ if (pf->flags & I40E_FLAG_PTP)
+ i40e_ptp_set_increment(pf);
}
/**
@@ -4326,6 +4768,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
for (i = 0; i < I40E_MAX_VEB; i++)
if (pf->veb[i])
i40e_update_veb_stats(pf->veb[i]);
+
+ i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
}
/**
@@ -4336,6 +4780,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
{
u32 reset_flags = 0;
+ rtnl_lock();
if (test_bit(__I40E_REINIT_REQUESTED, &pf->state)) {
reset_flags |= (1 << __I40E_REINIT_REQUESTED);
clear_bit(__I40E_REINIT_REQUESTED, &pf->state);
@@ -4358,7 +4803,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
*/
if (test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state)) {
i40e_handle_reset_warning(pf);
- return;
+ goto unlock;
}
/* If we're already down or resetting, just bail */
@@ -4366,6 +4811,9 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
!test_bit(__I40E_DOWN, &pf->state) &&
!test_bit(__I40E_CONFIG_BUSY, &pf->state))
i40e_do_reset(pf, reset_flags);
+
+unlock:
+ rtnl_unlock();
}
/**
@@ -4429,6 +4877,7 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
return;
do {
+ event.msg_size = I40E_MAX_AQ_BUF_SIZE; /* reinit each time */
ret = i40e_clean_arq_element(hw, &event, &pending);
if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
dev_info(&pf->pdev->dev, "No ARQ event found\n");
@@ -4454,15 +4903,23 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
break;
case i40e_aqc_opc_lldp_update_mib:
dev_info(&pf->pdev->dev, "ARQ: Update LLDP MIB event received\n");
+#ifdef CONFIG_I40E_DCB
+ rtnl_lock();
+ ret = i40e_handle_lldp_event(pf, &event);
+ rtnl_unlock();
+#endif /* CONFIG_I40E_DCB */
break;
case i40e_aqc_opc_event_lan_overflow:
dev_info(&pf->pdev->dev, "ARQ LAN queue overflow event received\n");
i40e_handle_lan_overflow_event(pf, &event);
break;
+ case i40e_aqc_opc_send_msg_to_peer:
+ dev_info(&pf->pdev->dev, "ARQ: Msg from other pf\n");
+ break;
default:
dev_info(&pf->pdev->dev,
- "ARQ Error: Unknown event %d received\n",
- event.desc.opcode);
+ "ARQ Error: Unknown event 0x%04x received\n",
+ opcode);
break;
}
} while (pending && (i++ < pf->adminq_work_limit));
@@ -4592,6 +5049,9 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
}
} while (err);
+ /* increment MSI-X count because current FW skips one */
+ pf->hw.func_caps.num_msix_vectors++;
+
if (pf->hw.debug_mask & I40E_DEBUG_USER)
dev_info(&pf->pdev->dev,
"pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n",
@@ -4603,57 +5063,89 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
pf->hw.func_caps.num_tx_qp,
pf->hw.func_caps.num_vsis);
+#define DEF_NUM_VSI (1 + (pf->hw.func_caps.fcoe ? 1 : 0) \
+ + pf->hw.func_caps.num_vfs)
+ if (pf->hw.revision_id == 0 && (DEF_NUM_VSI > pf->hw.func_caps.num_vsis)) {
+ dev_info(&pf->pdev->dev,
+ "got num_vsis %d, setting num_vsis to %d\n",
+ pf->hw.func_caps.num_vsis, DEF_NUM_VSI);
+ pf->hw.func_caps.num_vsis = DEF_NUM_VSI;
+ }
+
return 0;
}
+static int i40e_vsi_clear(struct i40e_vsi *vsi);
+
/**
- * i40e_fdir_setup - initialize the Flow Director resources
+ * i40e_fdir_sb_setup - initialize the Flow Director resources for Sideband
* @pf: board private structure
**/
-static void i40e_fdir_setup(struct i40e_pf *pf)
+static void i40e_fdir_sb_setup(struct i40e_pf *pf)
{
struct i40e_vsi *vsi;
bool new_vsi = false;
int err, i;
- if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED |
- I40E_FLAG_FDIR_ATR_ENABLED)))
+ if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
return;
- pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE;
-
- /* find existing or make new FDIR VSI */
+ /* find existing VSI and see if it needs configuring */
vsi = NULL;
- for (i = 0; i < pf->hw.func_caps.num_vsis; i++)
- if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR)
+ for (i = 0; i < pf->hw.func_caps.num_vsis; i++) {
+ if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) {
vsi = pf->vsi[i];
+ break;
+ }
+ }
+
+ /* create a new VSI if none exists */
if (!vsi) {
- vsi = i40e_vsi_setup(pf, I40E_VSI_FDIR, pf->mac_seid, 0);
+ vsi = i40e_vsi_setup(pf, I40E_VSI_FDIR,
+ pf->vsi[pf->lan_vsi]->seid, 0);
if (!vsi) {
dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n");
- pf->flags &= ~I40E_FLAG_FDIR_ENABLED;
- return;
+ goto err_vsi;
}
new_vsi = true;
}
- WARN_ON(vsi->base_queue != I40E_FDIR_RING);
- i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_rings);
+ i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring);
err = i40e_vsi_setup_tx_resources(vsi);
- if (!err)
- err = i40e_vsi_setup_rx_resources(vsi);
- if (!err)
- err = i40e_vsi_configure(vsi);
- if (!err && new_vsi) {
+ if (err)
+ goto err_setup_tx;
+ err = i40e_vsi_setup_rx_resources(vsi);
+ if (err)
+ goto err_setup_rx;
+
+ if (new_vsi) {
char int_name[IFNAMSIZ + 9];
+ err = i40e_vsi_configure(vsi);
+ if (err)
+ goto err_setup_rx;
snprintf(int_name, sizeof(int_name) - 1, "%s-fdir",
dev_driver_string(&pf->pdev->dev));
err = i40e_vsi_request_irq(vsi, int_name);
- }
- if (!err)
+ if (err)
+ goto err_setup_rx;
err = i40e_up_complete(vsi);
+ if (err)
+ goto err_up_complete;
+ }
clear_bit(__I40E_NEEDS_RESTART, &vsi->state);
+ return;
+
+err_up_complete:
+ i40e_down(vsi);
+ i40e_vsi_free_irq(vsi);
+err_setup_rx:
+ i40e_vsi_free_rx_resources(vsi);
+err_setup_tx:
+ i40e_vsi_free_tx_resources(vsi);
+err_vsi:
+ pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
+ i40e_vsi_clear(vsi);
}
/**
@@ -4673,26 +5165,25 @@ static void i40e_fdir_teardown(struct i40e_pf *pf)
}
/**
- * i40e_handle_reset_warning - prep for the core to reset
+ * i40e_prep_for_reset - prep for the core to reset
* @pf: board private structure
*
- * Close up the VFs and other things in prep for a Core Reset,
- * then get ready to rebuild the world.
- **/
-static void i40e_handle_reset_warning(struct i40e_pf *pf)
+ * Close up the VFs and other things in prep for pf Reset.
+ **/
+static int i40e_prep_for_reset(struct i40e_pf *pf)
{
- struct i40e_driver_version dv;
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
u32 v;
clear_bit(__I40E_RESET_INTR_RECEIVED, &pf->state);
if (test_and_set_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state))
- return;
+ return 0;
dev_info(&pf->pdev->dev, "Tearing down internal switch for reset\n");
- i40e_vc_notify_reset(pf);
+ if (i40e_check_asq_alive(hw))
+ i40e_vc_notify_reset(pf);
/* quiesce the VSIs and their queues that are not already DOWN */
i40e_pf_quiesce_all_vsi(pf);
@@ -4704,6 +5195,27 @@ static void i40e_handle_reset_warning(struct i40e_pf *pf)
i40e_shutdown_adminq(&pf->hw);
+ /* call shutdown HMC */
+ ret = i40e_shutdown_lan_hmc(hw);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "shutdown_lan_hmc failed: %d\n", ret);
+ clear_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state);
+ }
+ return ret;
+}
+
+/**
+ * i40e_reset_and_rebuild - reset and rebuild using a saved config
+ * @pf: board private structure
+ * @reinit: if the Main VSI needs to re-initialized.
+ **/
+static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
+{
+ struct i40e_driver_version dv;
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status ret;
+ u32 v;
+
/* Now we wait for GRST to settle out.
* We don't have to delete the VEBs or VSIs from the hw switch
* because the reset will make them disappear.
@@ -4731,13 +5243,6 @@ static void i40e_handle_reset_warning(struct i40e_pf *pf)
goto end_core_reset;
}
- /* call shutdown HMC */
- ret = i40e_shutdown_lan_hmc(hw);
- if (ret) {
- dev_info(&pf->pdev->dev, "shutdown_lan_hmc failed: %d\n", ret);
- goto end_core_reset;
- }
-
ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
hw->func_caps.num_rx_qp,
pf->fcoe_hmc_cntx_num, pf->fcoe_hmc_filt_num);
@@ -4751,8 +5256,16 @@ static void i40e_handle_reset_warning(struct i40e_pf *pf)
goto end_core_reset;
}
+#ifdef CONFIG_I40E_DCB
+ ret = i40e_init_pf_dcb(pf);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "init_pf_dcb failed: %d\n", ret);
+ goto end_core_reset;
+ }
+#endif /* CONFIG_I40E_DCB */
+
/* do basic switch setup */
- ret = i40e_setup_pf_switch(pf);
+ ret = i40e_setup_pf_switch(pf, reinit);
if (ret)
goto end_core_reset;
@@ -4831,6 +5344,22 @@ end_core_reset:
}
/**
+ * i40e_handle_reset_warning - prep for the pf to reset, reset and rebuild
+ * @pf: board private structure
+ *
+ * Close up the VFs and other things in prep for a Core Reset,
+ * then get ready to rebuild the world.
+ **/
+static void i40e_handle_reset_warning(struct i40e_pf *pf)
+{
+ i40e_status ret;
+
+ ret = i40e_prep_for_reset(pf);
+ if (!ret)
+ i40e_reset_and_rebuild(pf, false);
+}
+
+/**
* i40e_handle_mdd_event
* @pf: pointer to the pf structure
*
@@ -4911,6 +5440,52 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
i40e_flush(hw);
}
+#ifdef CONFIG_I40E_VXLAN
+/**
+ * i40e_sync_vxlan_filters_subtask - Sync the VSI filter list with HW
+ * @pf: board private structure
+ **/
+static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf)
+{
+ const int vxlan_hdr_qwords = 4;
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status ret;
+ u8 filter_index;
+ __be16 port;
+ int i;
+
+ if (!(pf->flags & I40E_FLAG_VXLAN_FILTER_SYNC))
+ return;
+
+ pf->flags &= ~I40E_FLAG_VXLAN_FILTER_SYNC;
+
+ for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
+ if (pf->pending_vxlan_bitmap & (1 << i)) {
+ pf->pending_vxlan_bitmap &= ~(1 << i);
+ port = pf->vxlan_ports[i];
+ ret = port ?
+ i40e_aq_add_udp_tunnel(hw, ntohs(port),
+ vxlan_hdr_qwords,
+ I40E_AQC_TUNNEL_TYPE_VXLAN,
+ &filter_index, NULL)
+ : i40e_aq_del_udp_tunnel(hw, i, NULL);
+
+ if (ret) {
+ dev_info(&pf->pdev->dev, "Failed to execute AQ command for %s port %d with index %d\n",
+ port ? "adding" : "deleting",
+ ntohs(port), port ? i : i);
+
+ pf->vxlan_ports[i] = 0;
+ } else {
+ dev_info(&pf->pdev->dev, "%s port %d with AQ command with index %d\n",
+ port ? "Added" : "Deleted",
+ ntohs(port), port ? i : filter_index);
+ }
+ }
+ }
+}
+
+#endif
/**
* i40e_service_task - Run the driver's async subtasks
* @work: pointer to work_struct containing our data
@@ -4929,6 +5504,9 @@ static void i40e_service_task(struct work_struct *work)
i40e_fdir_reinit_subtask(pf);
i40e_check_hang_subtask(pf);
i40e_sync_filters_subtask(pf);
+#ifdef CONFIG_I40E_VXLAN
+ i40e_sync_vxlan_filters_subtask(pf);
+#endif
i40e_clean_adminq_subtask(pf);
i40e_service_event_complete(pf);
@@ -5006,6 +5584,42 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
}
/**
+ * i40e_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the vsi
+ * @type: VSI pointer
+ * @alloc_qvectors: a bool to specify if q_vectors need to be allocated.
+ *
+ * On error: returns error code (negative)
+ * On success: returns 0
+ **/
+static int i40e_vsi_alloc_arrays(struct i40e_vsi *vsi, bool alloc_qvectors)
+{
+ int size;
+ int ret = 0;
+
+ /* allocate memory for both Tx and Rx ring pointers */
+ size = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs * 2;
+ vsi->tx_rings = kzalloc(size, GFP_KERNEL);
+ if (!vsi->tx_rings)
+ return -ENOMEM;
+ vsi->rx_rings = &vsi->tx_rings[vsi->alloc_queue_pairs];
+
+ if (alloc_qvectors) {
+ /* allocate memory for q_vector pointers */
+ size = sizeof(struct i40e_q_vectors *) * vsi->num_q_vectors;
+ vsi->q_vectors = kzalloc(size, GFP_KERNEL);
+ if (!vsi->q_vectors) {
+ ret = -ENOMEM;
+ goto err_vectors;
+ }
+ }
+ return ret;
+
+err_vectors:
+ kfree(vsi->tx_rings);
+ return ret;
+}
+
+/**
* i40e_vsi_mem_alloc - Allocates the next available struct vsi in the PF
* @pf: board private structure
* @type: type of VSI
@@ -5017,8 +5631,6 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
{
int ret = -ENODEV;
struct i40e_vsi *vsi;
- int sz_vectors;
- int sz_rings;
int vsi_idx;
int i;
@@ -5068,22 +5680,9 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
if (ret)
goto err_rings;
- /* allocate memory for ring pointers */
- sz_rings = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs * 2;
- vsi->tx_rings = kzalloc(sz_rings, GFP_KERNEL);
- if (!vsi->tx_rings) {
- ret = -ENOMEM;
+ ret = i40e_vsi_alloc_arrays(vsi, true);
+ if (ret)
goto err_rings;
- }
- vsi->rx_rings = &vsi->tx_rings[vsi->alloc_queue_pairs];
-
- /* allocate memory for q_vector pointers */
- sz_vectors = sizeof(struct i40e_q_vectors *) * vsi->num_q_vectors;
- vsi->q_vectors = kzalloc(sz_vectors, GFP_KERNEL);
- if (!vsi->q_vectors) {
- ret = -ENOMEM;
- goto err_vectors;
- }
/* Setup default MSIX irq handler for VSI */
i40e_vsi_setup_irqhandler(vsi, i40e_msix_clean_rings);
@@ -5092,8 +5691,6 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type)
ret = vsi_idx;
goto unlock_pf;
-err_vectors:
- kfree(vsi->tx_rings);
err_rings:
pf->next_vsi = i - 1;
kfree(vsi);
@@ -5103,6 +5700,26 @@ unlock_pf:
}
/**
+ * i40e_vsi_free_arrays - Free queue and vector pointer arrays for the VSI
+ * @type: VSI pointer
+ * @free_qvectors: a bool to specify if q_vectors need to be freed.
+ *
+ * On error: returns error code (negative)
+ * On success: returns 0
+ **/
+static void i40e_vsi_free_arrays(struct i40e_vsi *vsi, bool free_qvectors)
+{
+ /* free the ring and vector containers */
+ if (free_qvectors) {
+ kfree(vsi->q_vectors);
+ vsi->q_vectors = NULL;
+ }
+ kfree(vsi->tx_rings);
+ vsi->tx_rings = NULL;
+ vsi->rx_rings = NULL;
+}
+
+/**
* i40e_vsi_clear - Deallocate the VSI provided
* @vsi: the VSI being un-configured
**/
@@ -5138,9 +5755,7 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi)
i40e_put_lump(pf->qp_pile, vsi->base_queue, vsi->idx);
i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx);
- /* free the ring and vector containers */
- kfree(vsi->q_vectors);
- kfree(vsi->tx_rings);
+ i40e_vsi_free_arrays(vsi, true);
pf->vsi[vsi->idx] = NULL;
if (vsi->idx < pf->next_vsi)
@@ -5158,18 +5773,17 @@ free_vsi:
* i40e_vsi_clear_rings - Deallocates the Rx and Tx rings for the provided VSI
* @vsi: the VSI being cleaned
**/
-static s32 i40e_vsi_clear_rings(struct i40e_vsi *vsi)
+static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
{
int i;
- if (vsi->tx_rings[0])
+ if (vsi->tx_rings && vsi->tx_rings[0]) {
for (i = 0; i < vsi->alloc_queue_pairs; i++) {
kfree_rcu(vsi->tx_rings[i], rcu);
vsi->tx_rings[i] = NULL;
vsi->rx_rings[i] = NULL;
}
-
- return 0;
+ }
}
/**
@@ -5186,6 +5800,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
struct i40e_ring *tx_ring;
struct i40e_ring *rx_ring;
+ /* allocate space for both Tx and Rx in one shot */
tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL);
if (!tx_ring)
goto err_out;
@@ -5289,19 +5904,22 @@ static int i40e_init_msix(struct i40e_pf *pf)
/* The number of vectors we'll request will be comprised of:
* - Add 1 for "other" cause for Admin Queue events, etc.
* - The number of LAN queue pairs
- * already adjusted for the NUMA node
- * assumes symmetric Tx/Rx pairing
+ * - Queues being used for RSS.
+ * We don't need as many as max_rss_size vectors.
+ * use rss_size instead in the calculation since that
+ * is governed by number of cpus in the system.
+ * - assumes symmetric Tx/Rx pairing
* - The number of VMDq pairs
* Once we count this up, try the request.
*
* If we can't get what we want, we'll simplify to nearly nothing
* and try again. If that still fails, we punt.
*/
- pf->num_lan_msix = pf->num_lan_qps;
+ pf->num_lan_msix = pf->num_lan_qps - (pf->rss_size_max - pf->rss_size);
pf->num_vmdq_msix = pf->num_vmdq_qps;
v_budget = 1 + pf->num_lan_msix;
v_budget += (pf->num_vmdq_vsis * pf->num_vmdq_msix);
- if (pf->flags & I40E_FLAG_FDIR_ENABLED)
+ if (pf->flags & I40E_FLAG_FD_SB_ENABLED)
v_budget++;
/* Scale down if necessary, and the rings will share vectors */
@@ -5437,14 +6055,13 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf)
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
err = i40e_init_msix(pf);
if (err) {
- pf->flags &= ~(I40E_FLAG_MSIX_ENABLED |
- I40E_FLAG_RSS_ENABLED |
- I40E_FLAG_MQ_ENABLED |
- I40E_FLAG_DCB_ENABLED |
- I40E_FLAG_SRIOV_ENABLED |
- I40E_FLAG_FDIR_ENABLED |
- I40E_FLAG_FDIR_ATR_ENABLED |
- I40E_FLAG_VMDQ_ENABLED);
+ pf->flags &= ~(I40E_FLAG_MSIX_ENABLED |
+ I40E_FLAG_RSS_ENABLED |
+ I40E_FLAG_DCB_ENABLED |
+ I40E_FLAG_SRIOV_ENABLED |
+ I40E_FLAG_FD_SB_ENABLED |
+ I40E_FLAG_FD_ATR_ENABLED |
+ I40E_FLAG_VMDQ_ENABLED);
/* rework the queue expectations without MSIX */
i40e_determine_queue_usage(pf);
@@ -5513,15 +6130,15 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
**/
static int i40e_config_rss(struct i40e_pf *pf)
{
- struct i40e_hw *hw = &pf->hw;
- u32 lut = 0;
- int i, j;
- u64 hena;
/* Set of random keys generated using kernel random number generator */
static const u32 seed[I40E_PFQF_HKEY_MAX_INDEX + 1] = {0x41b01687,
0x183cfd8c, 0xce880440, 0x580cbc3c, 0x35897377,
0x328b25e1, 0x4fa98922, 0xb7d90c14, 0xd5bad70d,
0xcd15a2c1, 0xe8580225, 0x4a1e9d11, 0xfe5731be};
+ struct i40e_hw *hw = &pf->hw;
+ u32 lut = 0;
+ int i, j;
+ u64 hena;
/* Fill out hash function seed */
for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
@@ -5530,16 +6147,7 @@ static int i40e_config_rss(struct i40e_pf *pf)
/* By default we enable TCP/UDP with IPv4/IPv6 ptypes */
hena = (u64)rd32(hw, I40E_PFQF_HENA(0)) |
((u64)rd32(hw, I40E_PFQF_HENA(1)) << 32);
- hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) |
- ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)|
- ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6);
+ hena |= I40E_DEFAULT_RSS_HENA;
wr32(hw, I40E_PFQF_HENA(0), (u32)hena);
wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
@@ -5568,6 +6176,34 @@ static int i40e_config_rss(struct i40e_pf *pf)
}
/**
+ * i40e_reconfig_rss_queues - change number of queues for rss and rebuild
+ * @pf: board private structure
+ * @queue_count: the requested queue count for rss.
+ *
+ * returns 0 if rss is not enabled, if enabled returns the final rss queue
+ * count which may be different from the requested queue count.
+ **/
+int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
+{
+ if (!(pf->flags & I40E_FLAG_RSS_ENABLED))
+ return 0;
+
+ queue_count = min_t(int, queue_count, pf->rss_size_max);
+ queue_count = rounddown_pow_of_two(queue_count);
+
+ if (queue_count != pf->rss_size) {
+ i40e_prep_for_reset(pf);
+
+ pf->rss_size = queue_count;
+
+ i40e_reset_and_rebuild(pf, true);
+ i40e_config_rss(pf);
+ }
+ dev_info(&pf->pdev->dev, "RSS count: %d\n", pf->rss_size);
+ return pf->rss_size;
+}
+
+/**
* i40e_sw_init - Initialize general software structures (struct i40e_pf)
* @pf: board private structure to initialize
*
@@ -5582,6 +6218,7 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->msg_enable = netif_msg_init(I40E_DEFAULT_MSG_ENABLE,
(NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK));
+ pf->hw.debug_mask = pf->msg_enable | I40E_DEBUG_DIAG;
if (debug != -1 && debug != I40E_DEFAULT_MSG_ENABLE) {
if (I40E_DEBUG_USER & debug)
pf->hw.debug_mask = debug;
@@ -5593,39 +6230,47 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
I40E_FLAG_MSI_ENABLED |
I40E_FLAG_MSIX_ENABLED |
- I40E_FLAG_RX_PS_ENABLED |
- I40E_FLAG_MQ_ENABLED |
I40E_FLAG_RX_1BUF_ENABLED;
+ /* Depending on PF configurations, it is possible that the RSS
+ * maximum might end up larger than the available queues
+ */
pf->rss_size_max = 0x1 << pf->hw.func_caps.rss_table_entry_width;
+ pf->rss_size_max = min_t(int, pf->rss_size_max,
+ pf->hw.func_caps.num_tx_qp);
if (pf->hw.func_caps.rss) {
pf->flags |= I40E_FLAG_RSS_ENABLED;
- pf->rss_size = min_t(int, pf->rss_size_max,
- nr_cpus_node(numa_node_id()));
+ pf->rss_size = min_t(int, pf->rss_size_max, num_online_cpus());
+ pf->rss_size = rounddown_pow_of_two(pf->rss_size);
} else {
pf->rss_size = 1;
}
- if (pf->hw.func_caps.dcb)
- pf->num_tc_qps = I40E_DEFAULT_QUEUES_PER_TC;
- else
- pf->num_tc_qps = 0;
+ /* MFP mode enabled */
+ if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) {
+ pf->flags |= I40E_FLAG_MFP_ENABLED;
+ dev_info(&pf->pdev->dev, "MFP mode Enabled\n");
+ }
- if (pf->hw.func_caps.fd) {
- /* FW/NVM is not yet fixed in this regard */
- if ((pf->hw.func_caps.fd_filters_guaranteed > 0) ||
- (pf->hw.func_caps.fd_filters_best_effort > 0)) {
- pf->flags |= I40E_FLAG_FDIR_ATR_ENABLED;
- dev_info(&pf->pdev->dev,
- "Flow Director ATR mode Enabled\n");
- pf->flags |= I40E_FLAG_FDIR_ENABLED;
+ /* FW/NVM is not yet fixed in this regard */
+ if ((pf->hw.func_caps.fd_filters_guaranteed > 0) ||
+ (pf->hw.func_caps.fd_filters_best_effort > 0)) {
+ pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE;
+ dev_info(&pf->pdev->dev,
+ "Flow Director ATR mode Enabled\n");
+ if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) {
+ pf->flags |= I40E_FLAG_FD_SB_ENABLED;
dev_info(&pf->pdev->dev,
"Flow Director Side Band mode Enabled\n");
- pf->fdir_pf_filter_count =
- pf->hw.func_caps.fd_filters_guaranteed;
+ } else {
+ dev_info(&pf->pdev->dev,
+ "Flow Director Side Band mode Disabled in MFP mode\n");
}
- } else {
- pf->fdir_pf_filter_count = 0;
+ pf->fdir_pf_filter_count =
+ pf->hw.func_caps.fd_filters_guaranteed;
+ pf->hw.fdir_shared_filter_count =
+ pf->hw.func_caps.fd_filters_best_effort;
}
if (pf->hw.func_caps.vmdq) {
@@ -5634,12 +6279,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->num_vmdq_qps = I40E_DEFAULT_QUEUES_PER_VMDQ;
}
- /* MFP mode enabled */
- if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) {
- pf->flags |= I40E_FLAG_MFP_ENABLED;
- dev_info(&pf->pdev->dev, "MFP mode Enabled\n");
- }
-
#ifdef CONFIG_PCI_IOV
if (pf->hw.func_caps.num_vfs) {
pf->num_vf_qps = I40E_DEFAULT_QUEUES_PER_VF;
@@ -5647,6 +6286,9 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->num_req_vfs = min_t(int,
pf->hw.func_caps.num_vfs,
I40E_MAX_VF_COUNT);
+ dev_info(&pf->pdev->dev,
+ "Number of VFs being requested for PF[%d] = %d\n",
+ pf->hw.pf_id, pf->num_req_vfs);
}
#endif /* CONFIG_PCI_IOV */
pf->eeprom_version = 0xDEAD;
@@ -5701,6 +6343,104 @@ static int i40e_set_features(struct net_device *netdev,
return 0;
}
+#ifdef CONFIG_I40E_VXLAN
+/**
+ * i40e_get_vxlan_port_idx - Lookup a possibly offloaded for Rx UDP port
+ * @pf: board private structure
+ * @port: The UDP port to look up
+ *
+ * Returns the index number or I40E_MAX_PF_UDP_OFFLOAD_PORTS if port not found
+ **/
+static u8 i40e_get_vxlan_port_idx(struct i40e_pf *pf, __be16 port)
+{
+ u8 i;
+
+ for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
+ if (pf->vxlan_ports[i] == port)
+ return i;
+ }
+
+ return i;
+}
+
+/**
+ * i40e_add_vxlan_port - Get notifications about VXLAN ports that come up
+ * @netdev: This physical port's netdev
+ * @sa_family: Socket Family that VXLAN is notifying us about
+ * @port: New UDP port number that VXLAN started listening to
+ **/
+static void i40e_add_vxlan_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ u8 next_idx;
+ u8 idx;
+
+ if (sa_family == AF_INET6)
+ return;
+
+ idx = i40e_get_vxlan_port_idx(pf, port);
+
+ /* Check if port already exists */
+ if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
+ netdev_info(netdev, "Port %d already offloaded\n", ntohs(port));
+ return;
+ }
+
+ /* Now check if there is space to add the new port */
+ next_idx = i40e_get_vxlan_port_idx(pf, 0);
+
+ if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
+ netdev_info(netdev, "Maximum number of UDP ports reached, not adding port %d\n",
+ ntohs(port));
+ return;
+ }
+
+ /* New port: add it and mark its index in the bitmap */
+ pf->vxlan_ports[next_idx] = port;
+ pf->pending_vxlan_bitmap |= (1 << next_idx);
+
+ pf->flags |= I40E_FLAG_VXLAN_FILTER_SYNC;
+}
+
+/**
+ * i40e_del_vxlan_port - Get notifications about VXLAN ports that go away
+ * @netdev: This physical port's netdev
+ * @sa_family: Socket Family that VXLAN is notifying us about
+ * @port: UDP port number that VXLAN stopped listening to
+ **/
+static void i40e_del_vxlan_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ u8 idx;
+
+ if (sa_family == AF_INET6)
+ return;
+
+ idx = i40e_get_vxlan_port_idx(pf, port);
+
+ /* Check if port already exists */
+ if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
+ /* if port exists, set it to 0 (mark for deletion)
+ * and make it pending
+ */
+ pf->vxlan_ports[idx] = 0;
+
+ pf->pending_vxlan_bitmap |= (1 << idx);
+
+ pf->flags |= I40E_FLAG_VXLAN_FILTER_SYNC;
+ } else {
+ netdev_warn(netdev, "Port %d was not found, not deleting\n",
+ ntohs(port));
+ }
+}
+
+#endif
static const struct net_device_ops i40e_netdev_ops = {
.ndo_open = i40e_open,
.ndo_stop = i40e_close,
@@ -5710,6 +6450,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = i40e_set_mac,
.ndo_change_mtu = i40e_change_mtu,
+ .ndo_do_ioctl = i40e_ioctl,
.ndo_tx_timeout = i40e_tx_timeout,
.ndo_vlan_rx_add_vid = i40e_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = i40e_vlan_rx_kill_vid,
@@ -5722,6 +6463,10 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan,
.ndo_set_vf_tx_rate = i40e_ndo_set_vf_bw,
.ndo_get_vf_config = i40e_ndo_get_vf_config,
+#ifdef CONFIG_I40E_VXLAN
+ .ndo_add_vxlan_port = i40e_add_vxlan_port,
+ .ndo_del_vxlan_port = i40e_del_vxlan_port,
+#endif
};
/**
@@ -5732,6 +6477,7 @@ static const struct net_device_ops i40e_netdev_ops = {
**/
static int i40e_config_netdev(struct i40e_vsi *vsi)
{
+ u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_netdev_priv *np;
@@ -5781,6 +6527,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
random_ether_addr(mac_addr);
i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY, false, false);
}
+ i40e_add_filter(vsi, brdcast, I40E_VLAN_ANY, false, false);
memcpy(netdev->dev_addr, mac_addr, ETH_ALEN);
memcpy(netdev->perm_addr, mac_addr, ETH_ALEN);
@@ -5814,10 +6561,6 @@ static void i40e_vsi_delete(struct i40e_vsi *vsi)
if (vsi == vsi->back->vsi[vsi->back->lan_vsi])
return;
- /* there is no HW VSI for FDIR */
- if (vsi->type == I40E_VSI_FDIR)
- return;
-
i40e_aq_delete_element(&vsi->back->hw, vsi->seid, NULL);
return;
}
@@ -5901,12 +6644,12 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
break;
case I40E_VSI_FDIR:
- /* no queue mapping or actual HW VSI needed */
- vsi->info.valid_sections = 0;
- vsi->seid = 0;
- vsi->id = 0;
+ ctxt.pf_num = hw->pf_id;
+ ctxt.vf_num = 0;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.connection_type = 0x1; /* regular data port */
+ ctxt.flags = I40E_AQ_VSI_TYPE_PF;
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
- return 0;
break;
case I40E_VSI_VMDQ2:
@@ -6133,6 +6876,69 @@ vector_setup_out:
}
/**
+ * i40e_vsi_reinit_setup - return and reallocate resources for a VSI
+ * @vsi: pointer to the vsi.
+ *
+ * This re-allocates a vsi's queue resources.
+ *
+ * Returns pointer to the successfully allocated and configured VSI sw struct
+ * on success, otherwise returns NULL on failure.
+ **/
+static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
+{
+ struct i40e_pf *pf = vsi->back;
+ u8 enabled_tc;
+ int ret;
+
+ i40e_put_lump(pf->qp_pile, vsi->base_queue, vsi->idx);
+ i40e_vsi_clear_rings(vsi);
+
+ i40e_vsi_free_arrays(vsi, false);
+ i40e_set_num_rings_in_vsi(vsi);
+ ret = i40e_vsi_alloc_arrays(vsi, false);
+ if (ret)
+ goto err_vsi;
+
+ ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs, vsi->idx);
+ if (ret < 0) {
+ dev_info(&pf->pdev->dev, "VSI %d get_lump failed %d\n",
+ vsi->seid, ret);
+ goto err_vsi;
+ }
+ vsi->base_queue = ret;
+
+ /* Update the FW view of the VSI. Force a reset of TC and queue
+ * layout configurations.
+ */
+ enabled_tc = pf->vsi[pf->lan_vsi]->tc_config.enabled_tc;
+ pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
+ pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
+ i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
+
+ /* assign it some queues */
+ ret = i40e_alloc_rings(vsi);
+ if (ret)
+ goto err_rings;
+
+ /* map all of the rings to the q_vectors */
+ i40e_vsi_map_rings_to_vectors(vsi);
+ return vsi;
+
+err_rings:
+ i40e_vsi_free_q_vectors(vsi);
+ if (vsi->netdev_registered) {
+ vsi->netdev_registered = false;
+ unregister_netdev(vsi->netdev);
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ }
+ i40e_aq_delete_element(&pf->hw, vsi->seid, NULL);
+err_vsi:
+ i40e_vsi_clear(vsi);
+ return NULL;
+}
+
+/**
* i40e_vsi_setup - Set up a VSI by a given type
* @pf: board private structure
* @type: VSI type
@@ -6212,6 +7018,8 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
if (v_idx < 0)
goto err_alloc;
vsi = pf->vsi[v_idx];
+ if (!vsi)
+ goto err_alloc;
vsi->type = type;
vsi->veb_idx = (veb ? veb->idx : I40E_NO_VEB);
@@ -6220,7 +7028,8 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
else if (type == I40E_VSI_SRIOV)
vsi->vf_id = param1;
/* assign it some queues */
- ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs, vsi->idx);
+ ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs,
+ vsi->idx);
if (ret < 0) {
dev_info(&pf->pdev->dev, "VSI %d get_lump failed %d\n",
vsi->seid, ret);
@@ -6246,6 +7055,10 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
goto err_netdev;
vsi->netdev_registered = true;
netif_carrier_off(vsi->netdev);
+#ifdef CONFIG_I40E_DCB
+ /* Setup DCB netlink interface */
+ i40e_dcbnl_setup(vsi);
+#endif /* CONFIG_I40E_DCB */
/* fall through */
case I40E_VSI_FDIR:
@@ -6503,12 +7316,14 @@ void i40e_veb_release(struct i40e_veb *veb)
**/
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
{
- bool is_default = (vsi->idx == vsi->back->lan_vsi);
+ bool is_default = false;
+ bool is_cloud = false;
int ret;
/* get a VEB from the hardware */
ret = i40e_aq_add_veb(&veb->pf->hw, veb->uplink_seid, vsi->seid,
- veb->enabled_tc, is_default, &veb->seid, NULL);
+ veb->enabled_tc, is_default,
+ is_cloud, &veb->seid, NULL);
if (ret) {
dev_info(&veb->pf->pdev->dev,
"couldn't add VEB, err %d, aq_err %d\n",
@@ -6773,11 +7588,13 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig)
/**
* i40e_setup_pf_switch - Setup the HW switch on startup or after reset
* @pf: board private structure
+ * @reinit: if the Main VSI needs to re-initialized.
*
* Returns 0 on success, negative value on failure
**/
-static int i40e_setup_pf_switch(struct i40e_pf *pf)
+static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
{
+ u32 rxfc = 0, txfc = 0, rxfc_reg;
int ret;
/* find out what's out there already */
@@ -6790,14 +7607,8 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf)
}
i40e_pf_reset_stats(pf);
- /* fdir VSI must happen first to be sure it gets queue 0, but only
- * if there is enough room for the fdir VSI
- */
- if (pf->num_lan_qps > 1)
- i40e_fdir_setup(pf);
-
/* first time setup */
- if (pf->lan_vsi == I40E_NO_VSI) {
+ if (pf->lan_vsi == I40E_NO_VSI || reinit) {
struct i40e_vsi *vsi = NULL;
u16 uplink_seid;
@@ -6808,19 +7619,15 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf)
uplink_seid = pf->veb[pf->lan_veb]->seid;
else
uplink_seid = pf->mac_seid;
-
- vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, uplink_seid, 0);
+ if (pf->lan_vsi == I40E_NO_VSI)
+ vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, uplink_seid, 0);
+ else if (reinit)
+ vsi = i40e_vsi_reinit_setup(pf->vsi[pf->lan_vsi]);
if (!vsi) {
dev_info(&pf->pdev->dev, "setup of MAIN VSI failed\n");
i40e_fdir_teardown(pf);
return -EAGAIN;
}
- /* accommodate kcompat by copying the main VSI queue count
- * into the pf, since this newer code pushes the pf queue
- * info down a level into a VSI
- */
- pf->num_rx_queues = vsi->alloc_queue_pairs;
- pf->num_tx_queues = vsi->alloc_queue_pairs;
} else {
/* force a reset of TC and queue layout configurations */
u8 enabled_tc = pf->vsi[pf->lan_vsi]->tc_config.enabled_tc;
@@ -6830,6 +7637,8 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf)
}
i40e_vlan_stripping_disable(pf->vsi[pf->lan_vsi]);
+ i40e_fdir_sb_setup(pf);
+
/* Setup static PF queue filter control settings */
ret = i40e_setup_pf_filter_control(pf);
if (ret) {
@@ -6848,37 +7657,68 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf)
i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
i40e_link_event(pf);
- /* Initialize user-specifics link properties */
+ /* Initialize user-specific link properties */
pf->fc_autoneg_status = ((pf->hw.phy.link_info.an_info &
I40E_AQ_AN_COMPLETED) ? true : false);
- pf->hw.fc.requested_mode = I40E_FC_DEFAULT;
- if (pf->hw.phy.link_info.an_info &
- (I40E_AQ_LINK_PAUSE_TX | I40E_AQ_LINK_PAUSE_RX))
+ /* requested_mode is set in probe or by ethtool */
+ if (!pf->fc_autoneg_status)
+ goto no_autoneg;
+
+ if ((pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX) &&
+ (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX))
pf->hw.fc.current_mode = I40E_FC_FULL;
else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX)
pf->hw.fc.current_mode = I40E_FC_TX_PAUSE;
else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX)
pf->hw.fc.current_mode = I40E_FC_RX_PAUSE;
else
- pf->hw.fc.current_mode = I40E_FC_DEFAULT;
+ pf->hw.fc.current_mode = I40E_FC_NONE;
- return ret;
-}
+ /* sync the flow control settings with the auto-neg values */
+ switch (pf->hw.fc.current_mode) {
+ case I40E_FC_FULL:
+ txfc = 1;
+ rxfc = 1;
+ break;
+ case I40E_FC_TX_PAUSE:
+ txfc = 1;
+ rxfc = 0;
+ break;
+ case I40E_FC_RX_PAUSE:
+ txfc = 0;
+ rxfc = 1;
+ break;
+ case I40E_FC_NONE:
+ case I40E_FC_DEFAULT:
+ txfc = 0;
+ rxfc = 0;
+ break;
+ case I40E_FC_PFC:
+ /* TBD */
+ break;
+ /* no default case, we have to handle all possibilities here */
+ }
-/**
- * i40e_set_rss_size - helper to set rss_size
- * @pf: board private structure
- * @queues_left: how many queues
- */
-static u16 i40e_set_rss_size(struct i40e_pf *pf, int queues_left)
-{
- int num_tc0;
+ wr32(&pf->hw, I40E_PRTDCB_FCCFG, txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
+
+ rxfc_reg = rd32(&pf->hw, I40E_PRTDCB_MFLCN) &
+ ~I40E_PRTDCB_MFLCN_RFCE_MASK;
+ rxfc_reg |= (rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT);
+
+ wr32(&pf->hw, I40E_PRTDCB_MFLCN, rxfc_reg);
- num_tc0 = min_t(int, queues_left, pf->rss_size_max);
- num_tc0 = min_t(int, num_tc0, nr_cpus_node(numa_node_id()));
- num_tc0 = rounddown_pow_of_two(num_tc0);
+ goto fc_complete;
- return num_tc0;
+no_autoneg:
+ /* disable L2 flow control, user can turn it on if they wish */
+ wr32(&pf->hw, I40E_PRTDCB_FCCFG, 0);
+ wr32(&pf->hw, I40E_PRTDCB_MFLCN, rd32(&pf->hw, I40E_PRTDCB_MFLCN) &
+ ~I40E_PRTDCB_MFLCN_RFCE_MASK);
+
+fc_complete:
+ i40e_ptp_init(pf);
+
+ return ret;
}
/**
@@ -6887,12 +7727,9 @@ static u16 i40e_set_rss_size(struct i40e_pf *pf, int queues_left)
**/
static void i40e_determine_queue_usage(struct i40e_pf *pf)
{
- int accum_tc_size;
int queues_left;
pf->num_lan_qps = 0;
- pf->num_tc_qps = rounddown_pow_of_two(pf->num_tc_qps);
- accum_tc_size = (I40E_MAX_TRAFFIC_CLASS - 1) * pf->num_tc_qps;
/* Find the max queues to be put into basic use. We'll always be
* using TC0, whether or not DCB is running, and TC0 will get the
@@ -6900,99 +7737,45 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
*/
queues_left = pf->hw.func_caps.num_tx_qp;
- if (!((pf->flags & I40E_FLAG_MSIX_ENABLED) &&
- (pf->flags & I40E_FLAG_MQ_ENABLED)) ||
- !(pf->flags & (I40E_FLAG_RSS_ENABLED |
- I40E_FLAG_FDIR_ENABLED | I40E_FLAG_DCB_ENABLED)) ||
- (queues_left == 1)) {
-
+ if ((queues_left == 1) ||
+ !(pf->flags & I40E_FLAG_MSIX_ENABLED) ||
+ !(pf->flags & (I40E_FLAG_RSS_ENABLED | I40E_FLAG_FD_SB_ENABLED |
+ I40E_FLAG_DCB_ENABLED))) {
/* one qp for PF, no queues for anything else */
queues_left = 0;
pf->rss_size = pf->num_lan_qps = 1;
/* make sure all the fancies are disabled */
- pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
- I40E_FLAG_MQ_ENABLED |
- I40E_FLAG_FDIR_ENABLED |
- I40E_FLAG_FDIR_ATR_ENABLED |
- I40E_FLAG_DCB_ENABLED |
- I40E_FLAG_SRIOV_ENABLED |
- I40E_FLAG_VMDQ_ENABLED);
-
- } else if (pf->flags & I40E_FLAG_RSS_ENABLED &&
- !(pf->flags & I40E_FLAG_FDIR_ENABLED) &&
- !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
-
- pf->rss_size = i40e_set_rss_size(pf, queues_left);
-
- queues_left -= pf->rss_size;
- pf->num_lan_qps = pf->rss_size;
-
- } else if (pf->flags & I40E_FLAG_RSS_ENABLED &&
- !(pf->flags & I40E_FLAG_FDIR_ENABLED) &&
- (pf->flags & I40E_FLAG_DCB_ENABLED)) {
-
- /* save num_tc_qps queues for TCs 1 thru 7 and the rest
- * are set up for RSS in TC0
- */
- queues_left -= accum_tc_size;
-
- pf->rss_size = i40e_set_rss_size(pf, queues_left);
-
- queues_left -= pf->rss_size;
- if (queues_left < 0) {
- dev_info(&pf->pdev->dev, "not enough queues for DCB\n");
- return;
- }
-
- pf->num_lan_qps = pf->rss_size + accum_tc_size;
-
- } else if (pf->flags & I40E_FLAG_RSS_ENABLED &&
- (pf->flags & I40E_FLAG_FDIR_ENABLED) &&
- !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
-
- queues_left -= 1; /* save 1 queue for FD */
-
- pf->rss_size = i40e_set_rss_size(pf, queues_left);
-
- queues_left -= pf->rss_size;
- if (queues_left < 0) {
- dev_info(&pf->pdev->dev, "not enough queues for Flow Director\n");
- return;
+ pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
+ I40E_FLAG_FD_SB_ENABLED |
+ I40E_FLAG_FD_ATR_ENABLED |
+ I40E_FLAG_DCB_ENABLED |
+ I40E_FLAG_SRIOV_ENABLED |
+ I40E_FLAG_VMDQ_ENABLED);
+ } else {
+ /* Not enough queues for all TCs */
+ if ((pf->flags & I40E_FLAG_DCB_ENABLED) &&
+ (queues_left < I40E_MAX_TRAFFIC_CLASS)) {
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+ dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
}
+ pf->num_lan_qps = pf->rss_size_max;
+ queues_left -= pf->num_lan_qps;
+ }
- pf->num_lan_qps = pf->rss_size;
-
- } else if (pf->flags & I40E_FLAG_RSS_ENABLED &&
- (pf->flags & I40E_FLAG_FDIR_ENABLED) &&
- (pf->flags & I40E_FLAG_DCB_ENABLED)) {
-
- /* save 1 queue for TCs 1 thru 7,
- * 1 queue for flow director,
- * and the rest are set up for RSS in TC0
- */
- queues_left -= 1;
- queues_left -= accum_tc_size;
-
- pf->rss_size = i40e_set_rss_size(pf, queues_left);
- queues_left -= pf->rss_size;
- if (queues_left < 0) {
- dev_info(&pf->pdev->dev, "not enough queues for DCB and Flow Director\n");
- return;
+ if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
+ if (queues_left > 1) {
+ queues_left -= 1; /* save 1 queue for FD */
+ } else {
+ pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
+ dev_info(&pf->pdev->dev, "not enough queues for Flow Director. Flow Director feature is disabled\n");
}
-
- pf->num_lan_qps = pf->rss_size + accum_tc_size;
-
- } else {
- dev_info(&pf->pdev->dev,
- "Invalid configuration, flags=0x%08llx\n", pf->flags);
- return;
}
if ((pf->flags & I40E_FLAG_SRIOV_ENABLED) &&
pf->num_vf_qps && pf->num_req_vfs && queues_left) {
- pf->num_req_vfs = min_t(int, pf->num_req_vfs, (queues_left /
- pf->num_vf_qps));
+ pf->num_req_vfs = min_t(int, pf->num_req_vfs,
+ (queues_left / pf->num_vf_qps));
queues_left -= (pf->num_req_vfs * pf->num_vf_qps);
}
@@ -7003,6 +7786,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
queues_left -= (pf->num_vmdq_vsis * pf->num_vmdq_qps);
}
+ pf->queues_left = queues_left;
return;
}
@@ -7024,7 +7808,7 @@ static int i40e_setup_pf_filter_control(struct i40e_pf *pf)
settings->hash_lut_size = I40E_HASH_LUT_SIZE_128;
/* Flow Director is enabled */
- if (pf->flags & (I40E_FLAG_FDIR_ENABLED | I40E_FLAG_FDIR_ATR_ENABLED))
+ if (pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED))
settings->enable_fdir = true;
/* Ethtype and MACVLAN filters enabled for PF */
@@ -7053,6 +7837,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct i40e_driver_version dv;
struct i40e_pf *pf;
struct i40e_hw *hw;
+ static u16 pfs_found;
+ u16 link_status;
int err = 0;
u32 len;
@@ -7118,6 +7904,18 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->subsystem_device_id = pdev->subsystem_device;
hw->bus.device = PCI_SLOT(pdev->devfn);
hw->bus.func = PCI_FUNC(pdev->devfn);
+ pf->instance = pfs_found;
+
+ /* do a special CORER for clearing PXE mode once at init */
+ if (hw->revision_id == 0 &&
+ (rd32(hw, I40E_GLLAN_RCTL_0) & I40E_GLLAN_RCTL_0_PXE_MODE_MASK)) {
+ wr32(hw, I40E_GLGEN_RTRIG, I40E_GLGEN_RTRIG_CORER_MASK);
+ i40e_flush(hw);
+ msleep(200);
+ pf->corer_count++;
+
+ i40e_clear_pxe_mode(hw);
+ }
/* Reset here to make sure all is clean and to define PF 'n' */
err = i40e_pf_reset(hw);
@@ -7142,8 +7940,18 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_pf_reset;
}
+ /* set up a default setting for link flow control */
+ pf->hw.fc.requested_mode = I40E_FC_NONE;
+
err = i40e_init_adminq(hw);
dev_info(&pdev->dev, "%s\n", i40e_fw_version_str(hw));
+ if (((hw->nvm.version & I40E_NVM_VERSION_HI_MASK)
+ >> I40E_NVM_VERSION_HI_SHIFT) != I40E_CURRENT_NVM_VERSION_HI) {
+ dev_info(&pdev->dev,
+ "warning: NVM version not supported, supported version: %02x.%02x\n",
+ I40E_CURRENT_NVM_VERSION_HI,
+ I40E_CURRENT_NVM_VERSION_LO);
+ }
if (err) {
dev_info(&pdev->dev,
"init_adminq failed: %d expecting API %02x.%02x\n",
@@ -7152,6 +7960,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_pf_reset;
}
+ i40e_clear_pxe_mode(hw);
err = i40e_get_capabilities(pf);
if (err)
goto err_adminq_setup;
@@ -7178,7 +7987,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
i40e_get_mac_addr(hw, hw->mac.addr);
- if (i40e_validate_mac_addr(hw->mac.addr)) {
+ if (!is_valid_ether_addr(hw->mac.addr)) {
dev_info(&pdev->dev, "invalid MAC address %pM\n", hw->mac.addr);
err = -EIO;
goto err_mac_addr;
@@ -7188,6 +7997,14 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
+#ifdef CONFIG_I40E_DCB
+ err = i40e_init_pf_dcb(pf);
+ if (err) {
+ dev_info(&pdev->dev, "init_pf_dcb failed: %d\n", err);
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+ goto err_init_dcb;
+ }
+#endif /* CONFIG_I40E_DCB */
/* set up periodic task facility */
setup_timer(&pf->service_timer, i40e_service_timer, (unsigned long)pf);
@@ -7198,6 +8015,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pf->flags |= I40E_FLAG_NEED_LINK_UPDATE;
pf->link_check_timeout = jiffies;
+ /* WoL defaults to disabled */
+ pf->wol_en = false;
+ device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
+
/* set up the main switch operations */
i40e_determine_queue_usage(pf);
i40e_init_interrupt_scheme(pf);
@@ -7212,7 +8033,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_switch_setup;
}
- err = i40e_setup_pf_switch(pf);
+ err = i40e_setup_pf_switch(pf, false);
if (err) {
dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);
goto err_vsis;
@@ -7250,6 +8071,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
i40e_flush(hw);
}
+ pfs_found++;
+
i40e_dbg_pf_init(pf);
/* tell the firmware that we're starting */
@@ -7263,15 +8086,41 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mod_timer(&pf->service_timer,
round_jiffies(jiffies + pf->service_timer_period));
+ /* Get the negotiated link width and speed from PCI config space */
+ pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA, &link_status);
+
+ i40e_set_pci_config_data(hw, link_status);
+
+ dev_info(&pdev->dev, "PCI Express: %s %s\n",
+ (hw->bus.speed == i40e_bus_speed_8000 ? "Speed 8.0GT/s" :
+ hw->bus.speed == i40e_bus_speed_5000 ? "Speed 5.0GT/s" :
+ hw->bus.speed == i40e_bus_speed_2500 ? "Speed 2.5GT/s" :
+ "Unknown"),
+ (hw->bus.width == i40e_bus_width_pcie_x8 ? "Width x8" :
+ hw->bus.width == i40e_bus_width_pcie_x4 ? "Width x4" :
+ hw->bus.width == i40e_bus_width_pcie_x2 ? "Width x2" :
+ hw->bus.width == i40e_bus_width_pcie_x1 ? "Width x1" :
+ "Unknown"));
+
+ if (hw->bus.width < i40e_bus_width_pcie_x8 ||
+ hw->bus.speed < i40e_bus_speed_8000) {
+ dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n");
+ dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n");
+ }
+
return 0;
/* Unwind what we've done if something failed in the setup */
err_vsis:
set_bit(__I40E_DOWN, &pf->state);
-err_switch_setup:
i40e_clear_interrupt_scheme(pf);
kfree(pf->vsi);
+err_switch_setup:
+ i40e_reset_interrupt_capability(pf);
del_timer_sync(&pf->service_timer);
+#ifdef CONFIG_I40E_DCB
+err_init_dcb:
+#endif /* CONFIG_I40E_DCB */
err_mac_addr:
err_configure_lan_hmc:
(void)i40e_shutdown_lan_hmc(hw);
@@ -7313,6 +8162,8 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_dbg_pf_exit(pf);
+ i40e_ptp_stop(pf);
+
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
@@ -7356,7 +8207,6 @@ static void i40e_remove(struct pci_dev *pdev)
"Failed to destroy the HMC resources: %d\n", ret_code);
/* shutdown the adminq */
- i40e_aq_queue_shutdown(&pf->hw, true);
ret_code = i40e_shutdown_adminq(&pf->hw);
if (ret_code)
dev_warn(&pdev->dev,
@@ -7413,7 +8263,11 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s: error %d\n", __func__, error);
/* shutdown all operations */
- i40e_pf_quiesce_all_vsi(pf);
+ if (!test_bit(__I40E_SUSPENDED, &pf->state)) {
+ rtnl_lock();
+ i40e_prep_for_reset(pf);
+ rtnl_unlock();
+ }
/* Request a slot reset */
return PCI_ERS_RESULT_NEED_RESET;
@@ -7476,9 +8330,103 @@ static void i40e_pci_error_resume(struct pci_dev *pdev)
struct i40e_pf *pf = pci_get_drvdata(pdev);
dev_info(&pdev->dev, "%s\n", __func__);
+ if (test_bit(__I40E_SUSPENDED, &pf->state))
+ return;
+
+ rtnl_lock();
i40e_handle_reset_warning(pf);
+ rtnl_lock();
}
+/**
+ * i40e_shutdown - PCI callback for shutting down
+ * @pdev: PCI device information struct
+ **/
+static void i40e_shutdown(struct pci_dev *pdev)
+{
+ struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_hw *hw = &pf->hw;
+
+ set_bit(__I40E_SUSPENDED, &pf->state);
+ set_bit(__I40E_DOWN, &pf->state);
+ rtnl_lock();
+ i40e_prep_for_reset(pf);
+ rtnl_unlock();
+
+ wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
+ wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, pf->wol_en);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+#ifdef CONFIG_PM
+/**
+ * i40e_suspend - PCI callback for moving to D3
+ * @pdev: PCI device information struct
+ **/
+static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_hw *hw = &pf->hw;
+
+ set_bit(__I40E_SUSPENDED, &pf->state);
+ set_bit(__I40E_DOWN, &pf->state);
+ rtnl_lock();
+ i40e_prep_for_reset(pf);
+ rtnl_unlock();
+
+ wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
+ wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
+
+ pci_wake_from_d3(pdev, pf->wol_en);
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return 0;
+}
+
+/**
+ * i40e_resume - PCI callback for waking up from D3
+ * @pdev: PCI device information struct
+ **/
+static int i40e_resume(struct pci_dev *pdev)
+{
+ struct i40e_pf *pf = pci_get_drvdata(pdev);
+ u32 err;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ /* pci_restore_state() clears dev->state_saves, so
+ * call pci_save_state() again to restore it.
+ */
+ pci_save_state(pdev);
+
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "%s: Cannot enable PCI device from suspend\n",
+ __func__);
+ return err;
+ }
+ pci_set_master(pdev);
+
+ /* no wakeup events while running */
+ pci_wake_from_d3(pdev, false);
+
+ /* handling the reset will rebuild the device state */
+ if (test_and_clear_bit(__I40E_SUSPENDED, &pf->state)) {
+ clear_bit(__I40E_DOWN, &pf->state);
+ rtnl_lock();
+ i40e_reset_and_rebuild(pf, false);
+ rtnl_unlock();
+ }
+
+ return 0;
+}
+
+#endif
static const struct pci_error_handlers i40e_err_handler = {
.error_detected = i40e_pci_error_detected,
.slot_reset = i40e_pci_error_slot_reset,
@@ -7490,6 +8438,11 @@ static struct pci_driver i40e_driver = {
.id_table = i40e_pci_tbl,
.probe = i40e_probe,
.remove = i40e_remove,
+#ifdef CONFIG_PM
+ .suspend = i40e_suspend,
+ .resume = i40e_resume,
+#endif
+ .shutdown = i40e_shutdown,
.err_handler = &i40e_err_handler,
.sriov_configure = i40e_pci_sriov_configure,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 97e1bb30ef8a..73f95b081927 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -166,15 +165,15 @@ static i40e_status i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
}
/**
- * i40e_read_nvm_srctl - Reads Shadow RAM.
+ * i40e_read_nvm_word - Reads Shadow RAM
* @hw: pointer to the HW structure.
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
* @data: word read from the Shadow RAM.
*
* Reads 16 bit word from the Shadow RAM using the GLNVM_SRCTL register.
**/
-static i40e_status i40e_read_nvm_srctl(struct i40e_hw *hw, u16 offset,
- u16 *data)
+i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
+ u16 *data)
{
i40e_status ret_code = I40E_ERR_TIMEOUT;
u32 sr_reg;
@@ -211,29 +210,6 @@ read_nvm_exit:
}
/**
- * i40e_read_nvm_word - Reads Shadow RAM word.
- * @hw: pointer to the HW structure.
- * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
- * @data: word read from the Shadow RAM.
- *
- * Reads 16 bit word from the Shadow RAM. Each read is preceded
- * with the NVM ownership taking and followed by the release.
- **/
-i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
- u16 *data)
-{
- i40e_status ret_code = 0;
-
- ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (!ret_code) {
- ret_code = i40e_read_nvm_srctl(hw, offset, data);
- i40e_release_nvm(hw);
- }
-
- return ret_code;
-}
-
-/**
* i40e_read_nvm_buffer - Reads Shadow RAM buffer.
* @hw: pointer to the HW structure.
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
@@ -250,36 +226,25 @@ i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
{
i40e_status ret_code = 0;
u16 index, word;
- u32 time;
- ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (!ret_code) {
- /* Loop thru the selected region. */
- for (word = 0; word < *words; word++) {
- index = offset + word;
- ret_code = i40e_read_nvm_srctl(hw, index, &data[word]);
- if (ret_code)
- break;
- /* Check if we didn't exceeded the semaphore timeout. */
- time = rd32(hw, I40E_GLVFGEN_TIMER);
- if (time >= hw->nvm.hw_semaphore_timeout) {
- ret_code = I40E_ERR_TIMEOUT;
- hw_dbg(hw, "NVM read error: timeout.\n");
- break;
- }
- }
- /* Update the number of words read from the Shadow RAM. */
- *words = word;
- /* Release the NVM ownership. */
- i40e_release_nvm(hw);
+ /* Loop thru the selected region. */
+ for (word = 0; word < *words; word++) {
+ index = offset + word;
+ ret_code = i40e_read_nvm_word(hw, index, &data[word]);
+ if (ret_code)
+ break;
}
+ /* Update the number of words read from the Shadow RAM. */
+ *words = word;
+
return ret_code;
}
/**
* i40e_calc_nvm_checksum - Calculates and returns the checksum
* @hw: pointer to hardware structure
+ * @checksum: pointer to the checksum
*
* This function calculate SW Checksum that covers the whole 64kB shadow RAM
* except the VPD and PCIe ALT Auto-load modules. The structure and size of VPD
@@ -297,14 +262,14 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
u32 i = 0;
/* read pointer to VPD area */
- ret_code = i40e_read_nvm_srctl(hw, I40E_SR_VPD_PTR, &vpd_module);
+ ret_code = i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
}
/* read pointer to PCIe Alt Auto-load module */
- ret_code = i40e_read_nvm_srctl(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
+ ret_code = i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
&pcie_alt_module);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
@@ -331,7 +296,7 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
break;
}
- ret_code = i40e_read_nvm_srctl(hw, (u16)i, &word);
+ ret_code = i40e_read_nvm_word(hw, (u16)i, &word);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
@@ -358,7 +323,7 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
{
i40e_status ret_code = 0;
u16 checksum_sr = 0;
- u16 checksum_local;
+ u16 checksum_local = 0;
ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
if (ret_code)
@@ -371,7 +336,7 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
/* Do not use i40e_read_nvm_word() because we do not want to take
* the synchronization semaphores twice here.
*/
- i40e_read_nvm_srctl(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr);
+ i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr);
/* Verify read checksum from EEPROM is the same as
* calculated checksum
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index 702c81ba86e3..ecd0f0b663c9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index f75bb9ccc900..ed91f93ede2b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -51,7 +50,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
void *buff, /* can be NULL */
u16 buff_size,
struct i40e_asq_cmd_details *cmd_details);
-bool i40e_asq_done(struct i40e_hw *hw);
/* debug function for adminq */
void i40e_debug_aq(struct i40e_hw *hw,
@@ -60,10 +58,11 @@ void i40e_debug_aq(struct i40e_hw *hw,
void *buffer);
void i40e_idle_aq(struct i40e_hw *hw);
-void i40e_resume_aq(struct i40e_hw *hw);
+bool i40e_check_asq_alive(struct i40e_hw *hw);
+i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
u32 i40e_led_get(struct i40e_hw *hw);
-void i40e_led_set(struct i40e_hw *hw, u32 mode);
+void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink);
/* admin send queue commands */
@@ -71,8 +70,6 @@ i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
u16 *fw_major_version, u16 *fw_minor_version,
u16 *api_major_version, u16 *api_minor_version,
struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
- bool unloading);
i40e_status i40e_aq_set_phy_reset(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
@@ -95,9 +92,9 @@ i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
u16 vsi_id, bool set_filter,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
- u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
+ u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
- u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
+ u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details);
@@ -106,7 +103,8 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc,
- bool default_port, u16 *pveb_seid,
+ bool default_port, bool enable_l2_filtering,
+ u16 *pveb_seid,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
u16 veb_seid, u16 *switch_id, bool *floating,
@@ -119,12 +117,6 @@ i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 vsi_id,
i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_add_vlan(struct i40e_hw *hw, u16 vsi_id,
- struct i40e_aqc_add_remove_vlan_element_data *v_list,
- u8 count, struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_remove_vlan(struct i40e_hw *hw, u16 vsi_id,
- struct i40e_aqc_add_remove_vlan_element_data *v_list,
- u8 count, struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
@@ -164,11 +156,19 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
+ u16 udp_port, u8 header_len,
+ u8 protocol_index, u8 *filter_index,
+ struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
u16 flags, u8 *mac_addr,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
enum i40e_aq_hmc_profile profile,
u8 pe_vf_enabled_count,
@@ -179,6 +179,15 @@ i40e_status i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
+ enum i40e_admin_queue_opc opcode,
+ struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
u16 seid,
struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
@@ -207,8 +216,6 @@ bool i40e_get_link_status(struct i40e_hw *hw);
i40e_status i40e_get_mac_addr(struct i40e_hw *hw,
u8 *mac_addr);
i40e_status i40e_validate_mac_addr(u8 *mac_addr);
-i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw,
- struct i40e_lldp_variables *lldp_cfg);
/* prototype for functions used for NVM access */
i40e_status i40e_init_nvm(struct i40e_hw *hw);
i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
@@ -222,6 +229,7 @@ i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
u16 *words, u16 *data);
i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
u16 *checksum);
+void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
/* prototype for functions used for SW locks */
@@ -236,4 +244,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_set_filter_control(struct i40e_hw *hw,
struct i40e_filter_control_settings *settings);
+i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
+ u8 *mac_addr, u16 ethtype, u16 flags,
+ u16 vsi_seid, u16 queue, bool is_add,
+ struct i40e_control_filter_stats *stats,
+ struct i40e_asq_cmd_details *cmd_details);
#endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
new file mode 100644
index 000000000000..e33ec6c842b7
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -0,0 +1,662 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40e.h"
+#include <linux/export.h>
+#include <linux/ptp_classify.h>
+
+/* The XL710 timesync is very much like Intel's 82599 design when it comes to
+ * the fundamental clock design. However, the clock operations are much simpler
+ * in the XL710 because the device supports a full 64 bits of nanoseconds.
+ * Because the field is so wide, we can forgo the cycle counter and just
+ * operate with the nanosecond field directly without fear of overflow.
+ *
+ * Much like the 82599, the update period is dependent upon the link speed:
+ * At 40Gb link or no link, the period is 1.6ns.
+ * At 10Gb link, the period is multiplied by 2. (3.2ns)
+ * At 1Gb link, the period is multiplied by 20. (32ns)
+ * 1588 functionality is not supported at 100Mbps.
+ */
+#define I40E_PTP_40GB_INCVAL 0x0199999999ULL
+#define I40E_PTP_10GB_INCVAL 0x0333333333ULL
+#define I40E_PTP_1GB_INCVAL 0x2000000000ULL
+
+#define I40E_PRTTSYN_CTL1_TSYNTYPE_V1 (0x1 << \
+ I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
+#define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (0x2 << \
+ I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
+#define I40E_PTP_TX_TIMEOUT (HZ * 15)
+
+/**
+ * i40e_ptp_read - Read the PHC time from the device
+ * @pf: Board private structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * This function reads the PRTTSYN_TIME registers and stores them in a
+ * timespec. However, since the registers are 64 bits of nanoseconds, we must
+ * convert the result to a timespec before we can return.
+ **/
+static void i40e_ptp_read(struct i40e_pf *pf, struct timespec *ts)
+{
+ struct i40e_hw *hw = &pf->hw;
+ u32 hi, lo;
+ u64 ns;
+
+ /* The timer latches on the lowest register read. */
+ lo = rd32(hw, I40E_PRTTSYN_TIME_L);
+ hi = rd32(hw, I40E_PRTTSYN_TIME_H);
+
+ ns = (((u64)hi) << 32) | lo;
+
+ *ts = ns_to_timespec(ns);
+}
+
+/**
+ * i40e_ptp_write - Write the PHC time to the device
+ * @pf: Board private structure
+ * @ts: timespec structure that holds the new time value
+ *
+ * This function writes the PRTTSYN_TIME registers with the user value. Since
+ * we receive a timespec from the stack, we must convert that timespec into
+ * nanoseconds before programming the registers.
+ **/
+static void i40e_ptp_write(struct i40e_pf *pf, const struct timespec *ts)
+{
+ struct i40e_hw *hw = &pf->hw;
+ u64 ns = timespec_to_ns(ts);
+
+ /* The timer will not update until the high register is written, so
+ * write the low register first.
+ */
+ wr32(hw, I40E_PRTTSYN_TIME_L, ns & 0xFFFFFFFF);
+ wr32(hw, I40E_PRTTSYN_TIME_H, ns >> 32);
+}
+
+/**
+ * i40e_ptp_convert_to_hwtstamp - Convert device clock to system time
+ * @hwtstamps: Timestamp structure to update
+ * @timestamp: Timestamp from the hardware
+ *
+ * We need to convert the NIC clock value into a hwtstamp which can be used by
+ * the upper level timestamping functions. Since the timestamp is simply a 64-
+ * bit nanosecond value, we can call ns_to_ktime directly to handle this.
+ **/
+static void i40e_ptp_convert_to_hwtstamp(struct skb_shared_hwtstamps *hwtstamps,
+ u64 timestamp)
+{
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+
+ hwtstamps->hwtstamp = ns_to_ktime(timestamp);
+}
+
+/**
+ * i40e_ptp_adjfreq - Adjust the PHC frequency
+ * @ptp: The PTP clock structure
+ * @ppb: Parts per billion adjustment from the base
+ *
+ * Adjust the frequency of the PHC by the indicated parts per billion from the
+ * base frequency.
+ **/
+static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
+ struct i40e_hw *hw = &pf->hw;
+ u64 adj, freq, diff;
+ int neg_adj = 0;
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+
+ smp_mb(); /* Force any pending update before accessing. */
+ adj = ACCESS_ONCE(pf->ptp_base_adj);
+
+ freq = adj;
+ freq *= ppb;
+ diff = div_u64(freq, 1000000000ULL);
+
+ if (neg_adj)
+ adj -= diff;
+ else
+ adj += diff;
+
+ wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF);
+ wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32);
+
+ return 0;
+}
+
+/**
+ * i40e_ptp_adjtime - Adjust the PHC time
+ * @ptp: The PTP clock structure
+ * @delta: Offset in nanoseconds to adjust the PHC time by
+ *
+ * Adjust the frequency of the PHC by the indicated parts per billion from the
+ * base frequency.
+ **/
+static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
+ struct timespec now, then = ns_to_timespec(delta);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pf->tmreg_lock, flags);
+
+ i40e_ptp_read(pf, &now);
+ now = timespec_add(now, then);
+ i40e_ptp_write(pf, (const struct timespec *)&now);
+
+ spin_unlock_irqrestore(&pf->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * i40e_ptp_gettime - Get the time of the PHC
+ * @ptp: The PTP clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * Read the device clock and return the correct value on ns, after converting it
+ * into a timespec struct.
+ **/
+static int i40e_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pf->tmreg_lock, flags);
+ i40e_ptp_read(pf, ts);
+ spin_unlock_irqrestore(&pf->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * i40e_ptp_settime - Set the time of the PHC
+ * @ptp: The PTP clock structure
+ * @ts: timespec structure that holds the new time value
+ *
+ * Set the device clock to the user input value. The conversion from timespec
+ * to ns happens in the write function.
+ **/
+static int i40e_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pf->tmreg_lock, flags);
+ i40e_ptp_write(pf, ts);
+ spin_unlock_irqrestore(&pf->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * i40e_ptp_tx_work
+ * @work: pointer to work struct
+ *
+ * This work function polls the PRTTSYN_STAT_0.TXTIME bit to determine when a
+ * Tx timestamp event has occurred, in order to pass the Tx timestamp value up
+ * the stack in the skb.
+ */
+static void i40e_ptp_tx_work(struct work_struct *work)
+{
+ struct i40e_pf *pf = container_of(work, struct i40e_pf,
+ ptp_tx_work);
+ struct i40e_hw *hw = &pf->hw;
+ u32 prttsyn_stat_0;
+
+ if (!pf->ptp_tx_skb)
+ return;
+
+ if (time_is_before_jiffies(pf->ptp_tx_start +
+ I40E_PTP_TX_TIMEOUT)) {
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ pf->tx_hwtstamp_timeouts++;
+ dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang");
+ return;
+ }
+
+ prttsyn_stat_0 = rd32(hw, I40E_PRTTSYN_STAT_0);
+ if (prttsyn_stat_0 & I40E_PRTTSYN_STAT_0_TXTIME_MASK)
+ i40e_ptp_tx_hwtstamp(pf);
+ else
+ schedule_work(&pf->ptp_tx_work);
+}
+
+/**
+ * i40e_ptp_enable - Enable/disable ancillary features of the PHC subsystem
+ * @ptp: The PTP clock structure
+ * @rq: The requested feature to change
+ * @on: Enable/disable flag
+ *
+ * The XL710 does not support any of the ancillary features of the PHC
+ * subsystem, so this function may just return.
+ **/
+static int i40e_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
+ * i40e_ptp_rx_hang - Detect error case when Rx timestamp registers are hung
+ * @vsi: The VSI with the rings relevant to 1588
+ *
+ * This watchdog task is scheduled to detect error case where hardware has
+ * dropped an Rx packet that was timestamped when the ring is full. The
+ * particular error is rare but leaves the device in a state unable to timestamp
+ * any future packets.
+ **/
+void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ struct i40e_ring *rx_ring;
+ unsigned long rx_event;
+ u32 prttsyn_stat;
+ int n;
+
+ if (pf->flags & I40E_FLAG_PTP)
+ return;
+
+ prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1);
+
+ /* Unless all four receive timestamp registers are latched, we are not
+ * concerned about a possible PTP Rx hang, so just update the timeout
+ * counter and exit.
+ */
+ if (!(prttsyn_stat & ((I40E_PRTTSYN_STAT_1_RXT0_MASK <<
+ I40E_PRTTSYN_STAT_1_RXT0_SHIFT) |
+ (I40E_PRTTSYN_STAT_1_RXT1_MASK <<
+ I40E_PRTTSYN_STAT_1_RXT1_SHIFT) |
+ (I40E_PRTTSYN_STAT_1_RXT2_MASK <<
+ I40E_PRTTSYN_STAT_1_RXT2_SHIFT) |
+ (I40E_PRTTSYN_STAT_1_RXT3_MASK <<
+ I40E_PRTTSYN_STAT_1_RXT3_SHIFT)))) {
+ pf->last_rx_ptp_check = jiffies;
+ return;
+ }
+
+ /* Determine the most recent watchdog or rx_timestamp event. */
+ rx_event = pf->last_rx_ptp_check;
+ for (n = 0; n < vsi->num_queue_pairs; n++) {
+ rx_ring = vsi->rx_rings[n];
+ if (time_after(rx_ring->last_rx_timestamp, rx_event))
+ rx_event = rx_ring->last_rx_timestamp;
+ }
+
+ /* Only need to read the high RXSTMP register to clear the lock */
+ if (time_is_before_jiffies(rx_event + 5 * HZ)) {
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(0));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(1));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(2));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(3));
+ pf->last_rx_ptp_check = jiffies;
+ pf->rx_hwtstamp_cleared++;
+ dev_warn(&vsi->back->pdev->dev,
+ "%s: clearing Rx timestamp hang",
+ __func__);
+ }
+}
+
+/**
+ * i40e_ptp_tx_hwtstamp - Utility function which returns the Tx timestamp
+ * @pf: Board private structure
+ *
+ * Read the value of the Tx timestamp from the registers, convert it into a
+ * value consumable by the stack, and store that result into the shhwtstamps
+ * struct before returning it up the stack.
+ **/
+void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct i40e_hw *hw = &pf->hw;
+ u32 hi, lo;
+ u64 ns;
+
+ lo = rd32(hw, I40E_PRTTSYN_TXTIME_L);
+ hi = rd32(hw, I40E_PRTTSYN_TXTIME_H);
+
+ ns = (((u64)hi) << 32) | lo;
+
+ i40e_ptp_convert_to_hwtstamp(&shhwtstamps, ns);
+ skb_tstamp_tx(pf->ptp_tx_skb, &shhwtstamps);
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+}
+
+/**
+ * i40e_ptp_rx_hwtstamp - Utility function which checks for an Rx timestamp
+ * @pf: Board private structure
+ * @skb: Particular skb to send timestamp with
+ * @index: Index into the receive timestamp registers for the timestamp
+ *
+ * The XL710 receives a notification in the receive descriptor with an offset
+ * into the set of RXTIME registers where the timestamp is for that skb. This
+ * function goes and fetches the receive timestamp from that offset, if a valid
+ * one exists. The RXTIME registers are in ns, so we must convert the result
+ * first.
+ **/
+void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index)
+{
+ u32 prttsyn_stat, hi, lo;
+ struct i40e_hw *hw;
+ u64 ns;
+
+ /* Since we cannot turn off the Rx timestamp logic if the device is
+ * doing Tx timestamping, check if Rx timestamping is configured.
+ */
+ if (!pf->ptp_rx)
+ return;
+
+ hw = &pf->hw;
+
+ prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1);
+
+ if (!(prttsyn_stat & (1 << index)))
+ return;
+
+ lo = rd32(hw, I40E_PRTTSYN_RXTIME_L(index));
+ hi = rd32(hw, I40E_PRTTSYN_RXTIME_H(index));
+
+ ns = (((u64)hi) << 32) | lo;
+
+ i40e_ptp_convert_to_hwtstamp(skb_hwtstamps(skb), ns);
+}
+
+/**
+ * i40e_ptp_set_increment - Utility function to update clock increment rate
+ * @pf: Board private structure
+ *
+ * During a link change, the DMA frequency that drives the 1588 logic will
+ * change. In order to keep the PRTTSYN_TIME registers in units of nanoseconds,
+ * we must update the increment value per clock tick.
+ **/
+void i40e_ptp_set_increment(struct i40e_pf *pf)
+{
+ struct i40e_link_status *hw_link_info;
+ struct i40e_hw *hw = &pf->hw;
+ u64 incval;
+
+ hw_link_info = &hw->phy.link_info;
+
+ i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
+
+ switch (hw_link_info->link_speed) {
+ case I40E_LINK_SPEED_10GB:
+ incval = I40E_PTP_10GB_INCVAL;
+ break;
+ case I40E_LINK_SPEED_1GB:
+ incval = I40E_PTP_1GB_INCVAL;
+ break;
+ case I40E_LINK_SPEED_100MB:
+ dev_warn(&pf->pdev->dev,
+ "%s: 1588 functionality is not supported at 100 Mbps. Stopping the PHC.\n",
+ __func__);
+ incval = 0;
+ break;
+ case I40E_LINK_SPEED_40GB:
+ default:
+ incval = I40E_PTP_40GB_INCVAL;
+ break;
+ }
+
+ /* Write the new increment value into the increment register. The
+ * hardware will not update the clock until both registers have been
+ * written.
+ */
+ wr32(hw, I40E_PRTTSYN_INC_L, incval & 0xFFFFFFFF);
+ wr32(hw, I40E_PRTTSYN_INC_H, incval >> 32);
+
+ /* Update the base adjustement value. */
+ ACCESS_ONCE(pf->ptp_base_adj) = incval;
+ smp_mb(); /* Force the above update. */
+}
+
+/**
+ * i40e_ptp_get_ts_config - ioctl interface to read the HW timestamping
+ * @pf: Board private structure
+ * @ifreq: ioctl data
+ *
+ * Obtain the current hardware timestamping settigs as requested. To do this,
+ * keep a shadow copy of the timestamp settings rather than attempting to
+ * deconstruct it from the registers.
+ **/
+int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr)
+{
+ struct hwtstamp_config *config = &pf->tstamp_config;
+
+ return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * i40e_ptp_set_ts_config - ioctl interface to control the HW timestamping
+ * @pf: Board private structure
+ * @ifreq: ioctl data
+ *
+ * Respond to the user filter requests and make the appropriate hardware
+ * changes here. The XL710 cannot support splitting of the Tx/Rx timestamping
+ * logic, so keep track in software of whether to indicate these timestamps
+ * or not.
+ *
+ * It is permissible to "upgrade" the user request to a broader filter, as long
+ * as the user receives the timestamps they care about and the user is notified
+ * the filter has been broadened.
+ **/
+int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr)
+{
+ struct i40e_hw *hw = &pf->hw;
+ struct hwtstamp_config *config = &pf->tstamp_config;
+ u32 pf_id, tsyntype, regval;
+
+ if (copy_from_user(config, ifr->ifr_data, sizeof(*config)))
+ return -EFAULT;
+
+ /* Reserved for future extensions. */
+ if (config->flags)
+ return -EINVAL;
+
+ /* Confirm that 1588 is supported on this PF. */
+ pf_id = (rd32(hw, I40E_PRTTSYN_CTL0) & I40E_PRTTSYN_CTL0_PF_ID_MASK) >>
+ I40E_PRTTSYN_CTL0_PF_ID_SHIFT;
+ if (hw->pf_id != pf_id)
+ return -EINVAL;
+
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ pf->ptp_tx = false;
+ break;
+ case HWTSTAMP_TX_ON:
+ pf->ptp_tx = true;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ pf->ptp_rx = false;
+ tsyntype = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ pf->ptp_rx = true;
+ tsyntype = I40E_PRTTSYN_CTL1_V1MESSTYPE0_MASK |
+ I40E_PRTTSYN_CTL1_TSYNTYPE_V1 |
+ I40E_PRTTSYN_CTL1_UDP_ENA_MASK;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ pf->ptp_rx = true;
+ tsyntype = I40E_PRTTSYN_CTL1_V2MESSTYPE0_MASK |
+ I40E_PRTTSYN_CTL1_TSYNTYPE_V2 |
+ I40E_PRTTSYN_CTL1_UDP_ENA_MASK;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ default:
+ return -ERANGE;
+ }
+
+ /* Clear out all 1588-related registers to clear and unlatch them. */
+ rd32(hw, I40E_PRTTSYN_STAT_0);
+ rd32(hw, I40E_PRTTSYN_TXTIME_H);
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(0));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(1));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(2));
+ rd32(hw, I40E_PRTTSYN_RXTIME_H(3));
+
+ /* Enable/disable the Tx timestamp interrupt based on user input. */
+ regval = rd32(hw, I40E_PRTTSYN_CTL0);
+ if (pf->ptp_tx)
+ regval |= I40E_PRTTSYN_CTL0_TXTIME_INT_ENA_MASK;
+ else
+ regval &= ~I40E_PRTTSYN_CTL0_TXTIME_INT_ENA_MASK;
+ wr32(hw, I40E_PRTTSYN_CTL0, regval);
+
+ regval = rd32(hw, I40E_PFINT_ICR0_ENA);
+ if (pf->ptp_tx)
+ regval |= I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
+ else
+ regval &= ~I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
+ wr32(hw, I40E_PFINT_ICR0_ENA, regval);
+
+ /* There is no simple on/off switch for Rx. To "disable" Rx support,
+ * ignore any received timestamps, rather than turn off the clock.
+ */
+ if (pf->ptp_rx) {
+ regval = rd32(hw, I40E_PRTTSYN_CTL1);
+ /* clear everything but the enable bit */
+ regval &= I40E_PRTTSYN_CTL1_TSYNENA_MASK;
+ /* now enable bits for desired Rx timestamps */
+ regval |= tsyntype;
+ wr32(hw, I40E_PRTTSYN_CTL1, regval);
+ }
+
+ return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * i40e_ptp_init - Initialize the 1588 support and register the PHC
+ * @pf: Board private structure
+ *
+ * This function registers the device clock as a PHC. If it is successful, it
+ * starts the clock in the hardware.
+ **/
+void i40e_ptp_init(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+ struct net_device *netdev = pf->vsi[pf->lan_vsi]->netdev;
+
+ strncpy(pf->ptp_caps.name, "i40e", sizeof(pf->ptp_caps.name));
+ pf->ptp_caps.owner = THIS_MODULE;
+ pf->ptp_caps.max_adj = 999999999;
+ pf->ptp_caps.n_ext_ts = 0;
+ pf->ptp_caps.pps = 0;
+ pf->ptp_caps.adjfreq = i40e_ptp_adjfreq;
+ pf->ptp_caps.adjtime = i40e_ptp_adjtime;
+ pf->ptp_caps.gettime = i40e_ptp_gettime;
+ pf->ptp_caps.settime = i40e_ptp_settime;
+ pf->ptp_caps.enable = i40e_ptp_enable;
+
+ /* Attempt to register the clock before enabling the hardware. */
+ pf->ptp_clock = ptp_clock_register(&pf->ptp_caps, &pf->pdev->dev);
+ if (IS_ERR(pf->ptp_clock)) {
+ pf->ptp_clock = NULL;
+ dev_err(&pf->pdev->dev, "%s: ptp_clock_register failed\n",
+ __func__);
+ } else {
+ struct timespec ts;
+ u32 regval;
+
+ spin_lock_init(&pf->tmreg_lock);
+ INIT_WORK(&pf->ptp_tx_work, i40e_ptp_tx_work);
+
+ dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__,
+ netdev->name);
+ pf->flags |= I40E_FLAG_PTP;
+
+ /* Ensure the clocks are running. */
+ regval = rd32(hw, I40E_PRTTSYN_CTL0);
+ regval |= I40E_PRTTSYN_CTL0_TSYNENA_MASK;
+ wr32(hw, I40E_PRTTSYN_CTL0, regval);
+ regval = rd32(hw, I40E_PRTTSYN_CTL1);
+ regval |= I40E_PRTTSYN_CTL1_TSYNENA_MASK;
+ wr32(hw, I40E_PRTTSYN_CTL1, regval);
+
+ /* Set the increment value per clock tick. */
+ i40e_ptp_set_increment(pf);
+
+ /* reset the tstamp_config */
+ memset(&pf->tstamp_config, 0, sizeof(pf->tstamp_config));
+
+ /* Set the clock value. */
+ ts = ktime_to_timespec(ktime_get_real());
+ i40e_ptp_settime(&pf->ptp_caps, &ts);
+ }
+}
+
+/**
+ * i40e_ptp_stop - Disable the driver/hardware support and unregister the PHC
+ * @pf: Board private structure
+ *
+ * This function handles the cleanup work required from the initialization by
+ * clearing out the important information and unregistering the PHC.
+ **/
+void i40e_ptp_stop(struct i40e_pf *pf)
+{
+ pf->flags &= ~I40E_FLAG_PTP;
+ pf->ptp_tx = false;
+ pf->ptp_rx = false;
+
+ cancel_work_sync(&pf->ptp_tx_work);
+ if (pf->ptp_tx_skb) {
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ }
+
+ if (pf->ptp_clock) {
+ ptp_clock_unregister(pf->ptp_clock);
+ pf->ptp_clock = NULL;
+ dev_info(&pf->pdev->dev, "%s: removed PHC on %s\n", __func__,
+ pf->vsi[pf->lan_vsi]->netdev->name);
+ }
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 6bd333cde28b..1d40f425acf1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -28,6 +27,10 @@
#ifndef _I40E_REGISTER_H_
#define _I40E_REGISTER_H_
+#define I40E_GL_GP_FUSE(_i) (0x0009400C + ((_i) * 4)) /* _i=0...28 */
+#define I40E_GL_GP_FUSE_MAX_INDEX 28
+#define I40E_GL_GP_FUSE_GL_GP_FUSE_SHIFT 0
+#define I40E_GL_GP_FUSE_GL_GP_FUSE_MASK (0xFFFFFFFF << I40E_GL_GP_FUSE_GL_GP_FUSE_SHIFT)
#define I40E_GLPCI_PM_MUX_NPQ 0x0009C4F4
#define I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_SHIFT 0
#define I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_MASK (0x7 << I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_SHIFT)
@@ -38,6 +41,11 @@
#define I40E_GLPCI_PM_MUX_PFB_PFB_PORT_SEL_MASK (0x1F << I40E_GLPCI_PM_MUX_PFB_PFB_PORT_SEL_SHIFT)
#define I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_SHIFT 16
#define I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_MASK (0x7 << I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_SHIFT)
+#define I40E_GLPCI_PQ_MAX_USED_SPC 0x0009C4EC
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_SHIFT 0
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_MASK (0xFF << I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_SHIFT)
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_SHIFT 8
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_MASK (0xFF << I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_SHIFT)
#define I40E_GLPCI_SPARE_BITS_0 0x0009C4F8
#define I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_SHIFT 0
#define I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_MASK (0xFFFFFFFF << I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_SHIFT)
@@ -50,9 +58,14 @@
#define I40E_PFPCI_VF_FLUSH_DONE 0x0009C600
#define I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_SHIFT 0
#define I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_SHIFT)
+#define I40E_PFPCI_VF_FLUSH_DONE1(_VF) (0x0009C600 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_PFPCI_VF_FLUSH_DONE1_MAX_INDEX 127
+#define I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_SHIFT 0
+#define I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_SHIFT)
#define I40E_PFPCI_VM_FLUSH_DONE 0x0009C880
#define I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_SHIFT 0
#define I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_SHIFT)
+
#define I40E_PF_ARQBAH 0x00080180
#define I40E_PF_ARQBAH_ARQBAH_SHIFT 0
#define I40E_PF_ARQBAH_ARQBAH_MASK (0xFFFFFFFF << I40E_PF_ARQBAH_ARQBAH_SHIFT)
@@ -837,7 +850,7 @@
#define I40E_GLHMC_PEQ1FLCNT_FPMPEQ1FLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEQ1FLCNT_FPMPEQ1FLCNT_SHIFT)
#define I40E_GLHMC_PEQ1FLMAX 0x000C2058
#define I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_SHIFT 0
-#define I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_MASK (0x3FFFFF << I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_SHIFT)
+#define I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_MASK (0x3FFFFFF << I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_SHIFT)
#define I40E_GLHMC_PEQ1MAX 0x000C2054
#define I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_SHIFT 0
#define I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_MASK (0x3FFFFFF << I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_SHIFT)
@@ -903,7 +916,7 @@
#define I40E_GLHMC_PEXFFLCNT_FPMPEXFFLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEXFFLCNT_FPMPEXFFLCNT_SHIFT)
#define I40E_GLHMC_PEXFFLMAX 0x000C204c
#define I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_SHIFT 0
-#define I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_MASK (0x3FFFFF << I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_SHIFT)
+#define I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_MASK (0x1FFFFFF << I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_SHIFT)
#define I40E_GLHMC_PEXFMAX 0x000C2048
#define I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT 0
#define I40E_GLHMC_PEXFMAX_PMPEXFMAX_MASK (0x3FFFFFF << I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT)
@@ -1636,7 +1649,7 @@
#define I40E_VSILAN_QBASE_VSIQTABLE_ENA_SHIFT 11
#define I40E_VSILAN_QBASE_VSIQTABLE_ENA_MASK (0x1 << I40E_VSILAN_QBASE_VSIQTABLE_ENA_SHIFT)
#define I40E_VSILAN_QTABLE(_i, _VSI) (0x00200000 + ((_i) * 2048 + (_VSI) * 4))
-#define I40E_VSILAN_QTABLE_MAX_INDEX 15
+#define I40E_VSILAN_QTABLE_MAX_INDEX 7
#define I40E_VSILAN_QTABLE_QINDEX_0_SHIFT 0
#define I40E_VSILAN_QTABLE_QINDEX_0_MASK (0x7FF << I40E_VSILAN_QTABLE_QINDEX_0_SHIFT)
#define I40E_VSILAN_QTABLE_QINDEX_1_SHIFT 16
@@ -1773,16 +1786,20 @@
#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_SHIFT 14
#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_SHIFT)
#define I40E_GL_MNG_FWSM 0x000B6134
-#define I40E_GL_MNG_FWSM_FW_MODES_SHIFT 0
-#define I40E_GL_MNG_FWSM_FW_MODES_MASK (0x3FF << I40E_GL_MNG_FWSM_FW_MODES_SHIFT)
-#define I40E_GL_MNG_FWSM_EEP_RELOAD_IND_SHIFT 10
+#define I40E_GL_MNG_FWSM_FW_MODES_SHIFT 1
+#define I40E_GL_MNG_FWSM_FW_MODES_MASK (0x7 << I40E_GL_MNG_FWSM_FW_MODES_SHIFT)
+#define I40E_GL_MNG_FWSM_EEP_RELOAD_IND_SHIFT 6
#define I40E_GL_MNG_FWSM_EEP_RELOAD_IND_MASK (0x1 << I40E_GL_MNG_FWSM_EEP_RELOAD_IND_SHIFT)
#define I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_SHIFT 11
#define I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_MASK (0xF << I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_SHIFT)
#define I40E_GL_MNG_FWSM_FW_STATUS_VALID_SHIFT 15
#define I40E_GL_MNG_FWSM_FW_STATUS_VALID_MASK (0x1 << I40E_GL_MNG_FWSM_FW_STATUS_VALID_SHIFT)
+#define I40E_GL_MNG_FWSM_RESET_CNT_SHIFT 16
+#define I40E_GL_MNG_FWSM_RESET_CNT_MASK (0x7 << I40E_GL_MNG_FWSM_RESET_CNT_SHIFT)
#define I40E_GL_MNG_FWSM_EXT_ERR_IND_SHIFT 19
#define I40E_GL_MNG_FWSM_EXT_ERR_IND_MASK (0x3F << I40E_GL_MNG_FWSM_EXT_ERR_IND_SHIFT)
+#define I40E_GL_MNG_FWSM_RSVD_SHIFT 25
+#define I40E_GL_MNG_FWSM_RSVD_MASK (0x1 << I40E_GL_MNG_FWSM_RSVD_SHIFT)
#define I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_SHIFT 26
#define I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_MASK (0x1 << I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_SHIFT)
#define I40E_GL_MNG_FWSM_PHY_SERDES1_CONFIG_ERR_SHIFT 27
@@ -2035,6 +2052,28 @@
#define I40E_GLNVM_SRDATA_WRDATA_MASK (0xFFFF << I40E_GLNVM_SRDATA_WRDATA_SHIFT)
#define I40E_GLNVM_SRDATA_RDDATA_SHIFT 16
#define I40E_GLNVM_SRDATA_RDDATA_MASK (0xFFFF << I40E_GLNVM_SRDATA_RDDATA_SHIFT)
+#define I40E_GLNVM_ULD 0x000B6008
+#define I40E_GLNVM_ULD_CONF_PCIR_DONE_SHIFT 0
+#define I40E_GLNVM_ULD_CONF_PCIR_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIR_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIRTL_DONE_SHIFT 1
+#define I40E_GLNVM_ULD_CONF_PCIRTL_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIRTL_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_LCB_DONE_SHIFT 2
+#define I40E_GLNVM_ULD_CONF_LCB_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_LCB_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_CORE_DONE_SHIFT 3
+#define I40E_GLNVM_ULD_CONF_CORE_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_CORE_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_GLOBAL_DONE_SHIFT 4
+#define I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_GLOBAL_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_POR_DONE_SHIFT 5
+#define I40E_GLNVM_ULD_CONF_POR_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_POR_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_SHIFT 6
+#define I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_SHIFT 7
+#define I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_EMP_DONE_SHIFT 8
+#define I40E_GLNVM_ULD_CONF_EMP_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_EMP_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIALT_DONE_SHIFT 9
+#define I40E_GLNVM_ULD_CONF_PCIALT_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIALT_DONE_SHIFT)
+
#define I40E_GLPCI_BYTCTH 0x0009C484
#define I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_SHIFT 0
#define I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_MASK (0xFFFFFFFF << I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_SHIFT)
@@ -2170,6 +2209,12 @@
#define I40E_GLPCI_PCIERR 0x000BE4FC
#define I40E_GLPCI_PCIERR_PCIE_ERR_REP_SHIFT 0
#define I40E_GLPCI_PCIERR_PCIE_ERR_REP_MASK (0xFFFFFFFF << I40E_GLPCI_PCIERR_PCIE_ERR_REP_SHIFT)
+#define I40E_GLPCI_PCITEST2 0x000BE4BC
+#define I40E_GLPCI_PCITEST2_IOV_TEST_MODE_SHIFT 0
+#define I40E_GLPCI_PCITEST2_IOV_TEST_MODE_MASK (0x1 << I40E_GLPCI_PCITEST2_IOV_TEST_MODE_SHIFT)
+#define I40E_GLPCI_PCITEST2_TAG_ALLOC_SHIFT 1
+#define I40E_GLPCI_PCITEST2_TAG_ALLOC_MASK (0x1 << I40E_GLPCI_PCITEST2_TAG_ALLOC_SHIFT)
+
#define I40E_GLPCI_PKTCT 0x0009C4BC
#define I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_SHIFT 0
#define I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_MASK (0xFFFFFFFF << I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_SHIFT)
@@ -2380,8 +2425,7 @@
#define I40E_PFPE_IPCONFIG0_PEIPID_MASK (0xFFFF << I40E_PFPE_IPCONFIG0_PEIPID_SHIFT)
#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_MASK (0x1 << I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
-#define I40E_PFPE_IPCONFIG0_USEUPPERIDRANGE_SHIFT 17
-#define I40E_PFPE_IPCONFIG0_USEUPPERIDRANGE_MASK (0x1 << I40E_PFPE_IPCONFIG0_USEUPPERIDRANGE_SHIFT)
+
#define I40E_PFPE_MRTEIDXMASK 0x00008600
#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_MASK (0x1F << I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT)
@@ -2460,8 +2504,6 @@
#define I40E_VFPE_IPCONFIG0_PEIPID_MASK (0xFFFF << I40E_VFPE_IPCONFIG0_PEIPID_SHIFT)
#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
-#define I40E_VFPE_IPCONFIG0_USEUPPERIDRANGE_SHIFT 17
-#define I40E_VFPE_IPCONFIG0_USEUPPERIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG0_USEUPPERIDRANGE_SHIFT)
#define I40E_VFPE_MRTEIDXMASK(_VF) (0x00003000 + ((_VF) * 4)) /* _i=0...127 */
#define I40E_VFPE_MRTEIDXMASK_MAX_INDEX 127
#define I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
@@ -3141,30 +3183,6 @@
#define I40E_GLPES_VFUDPTXPKTSLO_MAX_INDEX 31
#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT 0
#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT)
-#define I40E_GLPM_DMACR 0x000881F4
-#define I40E_GLPM_DMACR_DMACWT_SHIFT 0
-#define I40E_GLPM_DMACR_DMACWT_MASK (0xFFFF << I40E_GLPM_DMACR_DMACWT_SHIFT)
-#define I40E_GLPM_DMACR_EXIT_DC_SHIFT 29
-#define I40E_GLPM_DMACR_EXIT_DC_MASK (0x1 << I40E_GLPM_DMACR_EXIT_DC_SHIFT)
-#define I40E_GLPM_DMACR_LX_COALESCING_INDICATION_SHIFT 30
-#define I40E_GLPM_DMACR_LX_COALESCING_INDICATION_MASK (0x1 << I40E_GLPM_DMACR_LX_COALESCING_INDICATION_SHIFT)
-#define I40E_GLPM_DMACR_DMAC_EN_SHIFT 31
-#define I40E_GLPM_DMACR_DMAC_EN_MASK (0x1 << I40E_GLPM_DMACR_DMAC_EN_SHIFT)
-#define I40E_GLPM_LTRC 0x000BE500
-#define I40E_GLPM_LTRC_SLTRV_SHIFT 0
-#define I40E_GLPM_LTRC_SLTRV_MASK (0x3FF << I40E_GLPM_LTRC_SLTRV_SHIFT)
-#define I40E_GLPM_LTRC_SSCALE_SHIFT 10
-#define I40E_GLPM_LTRC_SSCALE_MASK (0x7 << I40E_GLPM_LTRC_SSCALE_SHIFT)
-#define I40E_GLPM_LTRC_LTRS_REQUIREMENT_SHIFT 15
-#define I40E_GLPM_LTRC_LTRS_REQUIREMENT_MASK (0x1 << I40E_GLPM_LTRC_LTRS_REQUIREMENT_SHIFT)
-#define I40E_GLPM_LTRC_NSLTRV_SHIFT 16
-#define I40E_GLPM_LTRC_NSLTRV_MASK (0x3FF << I40E_GLPM_LTRC_NSLTRV_SHIFT)
-#define I40E_GLPM_LTRC_NSSCALE_SHIFT 26
-#define I40E_GLPM_LTRC_NSSCALE_MASK (0x7 << I40E_GLPM_LTRC_NSSCALE_SHIFT)
-#define I40E_GLPM_LTRC_LTR_SEND_SHIFT 30
-#define I40E_GLPM_LTRC_LTR_SEND_MASK (0x1 << I40E_GLPM_LTRC_LTR_SEND_SHIFT)
-#define I40E_GLPM_LTRC_LTRNS_REQUIREMENT_SHIFT 31
-#define I40E_GLPM_LTRC_LTRNS_REQUIREMENT_MASK (0x1 << I40E_GLPM_LTRC_LTRNS_REQUIREMENT_SHIFT)
#define I40E_PRTPM_EEE_STAT 0x001E4320
#define I40E_PRTPM_EEE_STAT_EEE_NEG_SHIFT 29
#define I40E_PRTPM_EEE_STAT_EEE_NEG_MASK (0x1 << I40E_PRTPM_EEE_STAT_EEE_NEG_SHIFT)
@@ -3201,9 +3219,6 @@
#define I40E_PRTPM_GC_LCDMP_MASK (0x1 << I40E_PRTPM_GC_LCDMP_SHIFT)
#define I40E_PRTPM_GC_LPLU_ASSERTED_SHIFT 31
#define I40E_PRTPM_GC_LPLU_ASSERTED_MASK (0x1 << I40E_PRTPM_GC_LPLU_ASSERTED_SHIFT)
-#define I40E_PRTPM_HPTC 0x000AC800
-#define I40E_PRTPM_HPTC_HIGH_PRI_TC_SHIFT 0
-#define I40E_PRTPM_HPTC_HIGH_PRI_TC_MASK (0xFF << I40E_PRTPM_HPTC_HIGH_PRI_TC_SHIFT)
#define I40E_PRTPM_RLPIC 0x001E43A0
#define I40E_PRTPM_RLPIC_ERLPIC_SHIFT 0
#define I40E_PRTPM_RLPIC_ERLPIC_MASK (0xFFFFFFFF << I40E_PRTPM_RLPIC_ERLPIC_SHIFT)
@@ -3265,8 +3280,8 @@
#define I40E_GLQF_CTL_HTOEP_FCOE_MASK (0x1 << I40E_GLQF_CTL_HTOEP_FCOE_SHIFT)
#define I40E_GLQF_CTL_PCNT_ALLOC_SHIFT 3
#define I40E_GLQF_CTL_PCNT_ALLOC_MASK (0x7 << I40E_GLQF_CTL_PCNT_ALLOC_SHIFT)
-#define I40E_GLQF_CTL_DDPLPEN_SHIFT 7
-#define I40E_GLQF_CTL_DDPLPEN_MASK (0x1 << I40E_GLQF_CTL_DDPLPEN_SHIFT)
+#define I40E_GLQF_CTL_RSVD_SHIFT 7
+#define I40E_GLQF_CTL_RSVD_MASK (0x1 << I40E_GLQF_CTL_RSVD_SHIFT)
#define I40E_GLQF_CTL_MAXPEBLEN_SHIFT 8
#define I40E_GLQF_CTL_MAXPEBLEN_MASK (0x7 << I40E_GLQF_CTL_MAXPEBLEN_SHIFT)
#define I40E_GLQF_CTL_MAXFCBLEN_SHIFT 11
@@ -3416,9 +3431,9 @@
#define I40E_PRTQF_FLX_PIT(_i) (0x00255200 + ((_i) * 32)) /* _i=0...8 */
#define I40E_PRTQF_FLX_PIT_MAX_INDEX 8
#define I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT 0
-#define I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK (0x3F << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
-#define I40E_PRTQF_FLX_PIT_FSIZE_SHIFT 6
-#define I40E_PRTQF_FLX_PIT_FSIZE_MASK (0xF << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
+#define I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK (0x1F << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
+#define I40E_PRTQF_FLX_PIT_FSIZE_SHIFT 5
+#define I40E_PRTQF_FLX_PIT_FSIZE_MASK (0x1F << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
#define I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT 10
#define I40E_PRTQF_FLX_PIT_DEST_OFF_MASK (0x3F << I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
#define I40E_VFQF_HENA1(_i, _VF) (0x00230800 + ((_i) * 1024 + (_VF) * 4))
@@ -3504,7 +3519,7 @@
#define I40E_VSIQF_CTL_PEMFRAG_ENA_SHIFT 5
#define I40E_VSIQF_CTL_PEMFRAG_ENA_MASK (0x1 << I40E_VSIQF_CTL_PEMFRAG_ENA_SHIFT)
#define I40E_VSIQF_TCREGION(_i, _VSI) (0x00206000 + ((_i) * 2048 + (_VSI) * 4))
-#define I40E_VSIQF_TCREGION_MAX_INDEX 7
+#define I40E_VSIQF_TCREGION_MAX_INDEX 3
#define I40E_VSIQF_TCREGION_TC_OFFSET_SHIFT 0
#define I40E_VSIQF_TCREGION_TC_OFFSET_MASK (0x1FF << I40E_VSIQF_TCREGION_TC_OFFSET_SHIFT)
#define I40E_VSIQF_TCREGION_TC_SIZE_SHIFT 9
@@ -3521,10 +3536,7 @@
#define I40E_GL_FCOEDDPC_MAX_INDEX 143
#define I40E_GL_FCOEDDPC_FCOEDDPC_SHIFT 0
#define I40E_GL_FCOEDDPC_FCOEDDPC_MASK (0xFFFFFFFF << I40E_GL_FCOEDDPC_FCOEDDPC_SHIFT)
-#define I40E_GL_FCOEDDPEC(_i) (0x00314900 + ((_i) * 8)) /* _i=0...143 */
-#define I40E_GL_FCOEDDPEC_MAX_INDEX 143
-#define I40E_GL_FCOEDDPEC_CFOEDDPEC_SHIFT 0
-#define I40E_GL_FCOEDDPEC_CFOEDDPEC_MASK (0xFFFFFFFF << I40E_GL_FCOEDDPEC_CFOEDDPEC_SHIFT)
+/* _i=0...143 */
#define I40E_GL_FCOEDIFEC(_i) (0x00318480 + ((_i) * 8)) /* _i=0...143 */
#define I40E_GL_FCOEDIFEC_MAX_INDEX 143
#define I40E_GL_FCOEDIFEC_FCOEDIFRC_SHIFT 0
@@ -4276,46 +4288,10 @@
#define I40E_PFPM_APM 0x000B8080
#define I40E_PFPM_APM_APME_SHIFT 0
#define I40E_PFPM_APM_APME_MASK (0x1 << I40E_PFPM_APM_APME_SHIFT)
-#define I40E_PFPM_FHFT_DATA(_i, _j) (0x00060000 + ((_i) * 4096 + (_j) * 128))
-#define I40E_PFPM_FHFT_DATA_MAX_INDEX 7
-#define I40E_PFPM_FHFT_DATA_DWORD_SHIFT 0
-#define I40E_PFPM_FHFT_DATA_DWORD_MASK (0xFFFFFFFF << I40E_PFPM_FHFT_DATA_DWORD_SHIFT)
#define I40E_PFPM_FHFT_LENGTH(_i) (0x0006A000 + ((_i) * 128)) /* _i=0...7 */
#define I40E_PFPM_FHFT_LENGTH_MAX_INDEX 7
#define I40E_PFPM_FHFT_LENGTH_LENGTH_SHIFT 0
#define I40E_PFPM_FHFT_LENGTH_LENGTH_MASK (0xFF << I40E_PFPM_FHFT_LENGTH_LENGTH_SHIFT)
-#define I40E_PFPM_FHFT_MASK(_i, _j) (0x00068000 + ((_i) * 1024 + (_j) * 128))
-#define I40E_PFPM_FHFT_MASK_MAX_INDEX 7
-#define I40E_PFPM_FHFT_MASK_MASK_SHIFT 0
-#define I40E_PFPM_FHFT_MASK_MASK_MASK (0xFFFF << I40E_PFPM_FHFT_MASK_MASK_SHIFT)
-#define I40E_PFPM_PROXYFC 0x00245A80
-#define I40E_PFPM_PROXYFC_PPROXYE_SHIFT 0
-#define I40E_PFPM_PROXYFC_PPROXYE_MASK (0x1 << I40E_PFPM_PROXYFC_PPROXYE_SHIFT)
-#define I40E_PFPM_PROXYFC_EX_SHIFT 1
-#define I40E_PFPM_PROXYFC_EX_MASK (0x1 << I40E_PFPM_PROXYFC_EX_SHIFT)
-#define I40E_PFPM_PROXYFC_ARP_SHIFT 4
-#define I40E_PFPM_PROXYFC_ARP_MASK (0x1 << I40E_PFPM_PROXYFC_ARP_SHIFT)
-#define I40E_PFPM_PROXYFC_ARP_DIRECTED_SHIFT 5
-#define I40E_PFPM_PROXYFC_ARP_DIRECTED_MASK (0x1 << I40E_PFPM_PROXYFC_ARP_DIRECTED_SHIFT)
-#define I40E_PFPM_PROXYFC_NS_SHIFT 9
-#define I40E_PFPM_PROXYFC_NS_MASK (0x1 << I40E_PFPM_PROXYFC_NS_SHIFT)
-#define I40E_PFPM_PROXYFC_NS_DIRECTED_SHIFT 10
-#define I40E_PFPM_PROXYFC_NS_DIRECTED_MASK (0x1 << I40E_PFPM_PROXYFC_NS_DIRECTED_SHIFT)
-#define I40E_PFPM_PROXYFC_MLD_SHIFT 12
-#define I40E_PFPM_PROXYFC_MLD_MASK (0x1 << I40E_PFPM_PROXYFC_MLD_SHIFT)
-#define I40E_PFPM_PROXYS 0x00245B80
-#define I40E_PFPM_PROXYS_EX_SHIFT 1
-#define I40E_PFPM_PROXYS_EX_MASK (0x1 << I40E_PFPM_PROXYS_EX_SHIFT)
-#define I40E_PFPM_PROXYS_ARP_SHIFT 4
-#define I40E_PFPM_PROXYS_ARP_MASK (0x1 << I40E_PFPM_PROXYS_ARP_SHIFT)
-#define I40E_PFPM_PROXYS_ARP_DIRECTED_SHIFT 5
-#define I40E_PFPM_PROXYS_ARP_DIRECTED_MASK (0x1 << I40E_PFPM_PROXYS_ARP_DIRECTED_SHIFT)
-#define I40E_PFPM_PROXYS_NS_SHIFT 9
-#define I40E_PFPM_PROXYS_NS_MASK (0x1 << I40E_PFPM_PROXYS_NS_SHIFT)
-#define I40E_PFPM_PROXYS_NS_DIRECTED_SHIFT 10
-#define I40E_PFPM_PROXYS_NS_DIRECTED_MASK (0x1 << I40E_PFPM_PROXYS_NS_DIRECTED_SHIFT)
-#define I40E_PFPM_PROXYS_MLD_SHIFT 12
-#define I40E_PFPM_PROXYS_MLD_MASK (0x1 << I40E_PFPM_PROXYS_MLD_SHIFT)
#define I40E_PFPM_WUC 0x0006B200
#define I40E_PFPM_WUC_EN_APM_D0_SHIFT 5
#define I40E_PFPM_WUC_EN_APM_D0_MASK (0x1 << I40E_PFPM_WUC_EN_APM_D0_SHIFT)
@@ -4536,21 +4512,21 @@
#define I40E_VFMSIX_PBA 0x00002000
#define I40E_VFMSIX_PBA_PENBIT_SHIFT 0
#define I40E_VFMSIX_PBA_PENBIT_MASK (0xFFFFFFFF << I40E_VFMSIX_PBA_PENBIT_SHIFT)
-#define I40E_VFMSIX_TADD(_i) (0x00000008 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TADD(_i) (0x00000000 + ((_i) * 16)) /* _i=0...16 */
#define I40E_VFMSIX_TADD_MAX_INDEX 16
#define I40E_VFMSIX_TADD_MSIXTADD10_SHIFT 0
#define I40E_VFMSIX_TADD_MSIXTADD10_MASK (0x3 << I40E_VFMSIX_TADD_MSIXTADD10_SHIFT)
#define I40E_VFMSIX_TADD_MSIXTADD_SHIFT 2
#define I40E_VFMSIX_TADD_MSIXTADD_MASK (0x3FFFFFFF << I40E_VFMSIX_TADD_MSIXTADD_SHIFT)
-#define I40E_VFMSIX_TMSG(_i) (0x0000000C + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TMSG(_i) (0x00000008 + ((_i) * 16)) /* _i=0...16 */
#define I40E_VFMSIX_TMSG_MAX_INDEX 16
#define I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT 0
#define I40E_VFMSIX_TMSG_MSIXTMSG_MASK (0xFFFFFFFF << I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT)
-#define I40E_VFMSIX_TUADD(_i) (0x00000000 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TUADD(_i) (0x00000004 + ((_i) * 16)) /* _i=0...16 */
#define I40E_VFMSIX_TUADD_MAX_INDEX 16
#define I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT 0
#define I40E_VFMSIX_TUADD_MSIXTUADD_MASK (0xFFFFFFFF << I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT)
-#define I40E_VFMSIX_TVCTRL(_i) (0x00000004 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TVCTRL(_i) (0x0000000C + ((_i) * 16)) /* _i=0...16 */
#define I40E_VFMSIX_TVCTRL_MAX_INDEX 16
#define I40E_VFMSIX_TVCTRL_MASK_SHIFT 0
#define I40E_VFMSIX_TVCTRL_MASK_MASK (0x1 << I40E_VFMSIX_TVCTRL_MASK_SHIFT)
@@ -4610,8 +4586,6 @@
#define I40E_VFPE_IPCONFIG01_PEIPID_MASK (0xFFFF << I40E_VFPE_IPCONFIG01_PEIPID_SHIFT)
#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT 16
#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT)
-#define I40E_VFPE_IPCONFIG01_USEUPPERIDRANGE_SHIFT 17
-#define I40E_VFPE_IPCONFIG01_USEUPPERIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG01_USEUPPERIDRANGE_SHIFT)
#define I40E_VFPE_MRTEIDXMASK1 0x00009000
#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT 0
#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_MASK (0x1F << I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT)
@@ -4684,5 +4658,13 @@
#define I40E_VFQF_HREGION_OVERRIDE_ENA_7_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_7_SHIFT)
#define I40E_VFQF_HREGION_REGION_7_SHIFT 29
#define I40E_VFQF_HREGION_REGION_7_MASK (0x7 << I40E_VFQF_HREGION_REGION_7_SHIFT)
-
+#define I40E_RCU_PST_FOC_ACCESS_STATUS 0x00270110
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_SHIFT 0
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_SHIFT 8
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_SHIFT 16
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_SHIFT 24
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_MASK (0x7 << I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_SHIFT)
#endif
diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h
index 5e5bcddac573..5f9cac55aa55 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_status.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index f1f03bc5c729..d4bb482b1a7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -77,7 +76,6 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
/* grab the next descriptor */
i = tx_ring->next_to_use;
fdir_desc = I40E_TX_FDIRDESC(tx_ring, i);
- tx_buf = &tx_ring->tx_bi[i];
tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
@@ -129,15 +127,23 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
/* Now program a dummy descriptor */
i = tx_ring->next_to_use;
tx_desc = I40E_TX_DESC(tx_ring, i);
+ tx_buf = &tx_ring->tx_bi[i];
tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buf, len, I40E_FDIR_MAX_RAW_PACKET_LOOKUP);
+ dma_unmap_addr_set(tx_buf, dma, dma);
+
tx_desc->buffer_addr = cpu_to_le64(dma);
td_cmd = I40E_TXD_CMD | I40E_TX_DESC_CMD_DUMMY;
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_LOOKUP, 0);
+ /* set the timestamp */
+ tx_buf->time_stamp = jiffies;
+
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -768,7 +774,7 @@ void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_buf_len);
if (!skb) {
- rx_ring->rx_stats.alloc_rx_buff_failed++;
+ rx_ring->rx_stats.alloc_buff_failed++;
goto no_buffers;
}
/* initialize queue mapping */
@@ -782,7 +788,7 @@ void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(rx_ring->dev, bi->dma)) {
- rx_ring->rx_stats.alloc_rx_buff_failed++;
+ rx_ring->rx_stats.alloc_buff_failed++;
bi->dma = 0;
goto no_buffers;
}
@@ -792,7 +798,7 @@ void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
if (!bi->page) {
bi->page = alloc_page(GFP_ATOMIC);
if (!bi->page) {
- rx_ring->rx_stats.alloc_rx_page_failed++;
+ rx_ring->rx_stats.alloc_page_failed++;
goto no_buffers;
}
}
@@ -807,7 +813,7 @@ void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
DMA_FROM_DEVICE);
if (dma_mapping_error(rx_ring->dev,
bi->page_dma)) {
- rx_ring->rx_stats.alloc_rx_page_failed++;
+ rx_ring->rx_stats.alloc_page_failed++;
bi->page_dma = 0;
goto no_buffers;
}
@@ -860,12 +866,25 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
* @skb: skb currently being received and modified
* @rx_status: status value of last descriptor in packet
* @rx_error: error value of last descriptor in packet
+ * @rx_ptype: ptype value of last descriptor in packet
**/
static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
struct sk_buff *skb,
u32 rx_status,
- u32 rx_error)
+ u32 rx_error,
+ u16 rx_ptype)
{
+ bool ipv4_tunnel, ipv6_tunnel;
+ __wsum rx_udp_csum;
+ __sum16 csum;
+ struct iphdr *iph;
+
+ ipv4_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT4_MAC_PAY3) &&
+ (rx_ptype < I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4);
+ ipv6_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT6_MAC_PAY3) &&
+ (rx_ptype < I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4);
+
+ skb->encapsulation = ipv4_tunnel || ipv6_tunnel;
skb->ip_summed = CHECKSUM_NONE;
/* Rx csum enabled and ip headers found? */
@@ -873,13 +892,47 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
rx_status & (1 << I40E_RX_DESC_STATUS_L3L4P_SHIFT)))
return;
- /* IP or L4 checksum error */
+ /* likely incorrect csum if alternate IP extention headers found */
+ if (rx_status & (1 << I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT))
+ return;
+
+ /* IP or L4 or outmost IP checksum error */
if (rx_error & ((1 << I40E_RX_DESC_ERROR_IPE_SHIFT) |
- (1 << I40E_RX_DESC_ERROR_L4E_SHIFT))) {
+ (1 << I40E_RX_DESC_ERROR_L4E_SHIFT) |
+ (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT))) {
vsi->back->hw_csum_rx_error++;
return;
}
+ if (ipv4_tunnel &&
+ !(rx_status & (1 << I40E_RX_DESC_STATUS_UDP_0_SHIFT))) {
+ /* If VXLAN traffic has an outer UDPv4 checksum we need to check
+ * it in the driver, hardware does not do it for us.
+ * Since L3L4P bit was set we assume a valid IHL value (>=5)
+ * so the total length of IPv4 header is IHL*4 bytes
+ */
+ skb->transport_header = skb->mac_header +
+ sizeof(struct ethhdr) +
+ (ip_hdr(skb)->ihl * 4);
+
+ /* Add 4 bytes for VLAN tagged packets */
+ skb->transport_header += (skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD))
+ ? VLAN_HLEN : 0;
+
+ rx_udp_csum = udp_csum(skb);
+ iph = ip_hdr(skb);
+ csum = csum_tcpudp_magic(
+ iph->saddr, iph->daddr,
+ (skb->len - skb_transport_offset(skb)),
+ IPPROTO_UDP, rx_udp_csum);
+
+ if (udp_hdr(skb)->check != csum) {
+ vsi->back->hw_csum_rx_error++;
+ return;
+ }
+ }
+
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
@@ -891,13 +944,15 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
static inline u32 i40e_rx_hash(struct i40e_ring *ring,
union i40e_rx_desc *rx_desc)
{
- if (ring->netdev->features & NETIF_F_RXHASH) {
- if ((le64_to_cpu(rx_desc->wb.qword1.status_error_len) >>
- I40E_RX_DESC_STATUS_FLTSTAT_SHIFT) &
- I40E_RX_DESC_FLTSTAT_RSS_HASH)
- return le32_to_cpu(rx_desc->wb.qword0.hi_dword.rss);
- }
- return 0;
+ const __le64 rss_mask =
+ cpu_to_le64((u64)I40E_RX_DESC_FLTSTAT_RSS_HASH <<
+ I40E_RX_DESC_STATUS_FLTSTAT_SHIFT);
+
+ if ((ring->netdev->features & NETIF_F_RXHASH) &&
+ (rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask)
+ return le32_to_cpu(rx_desc->wb.qword0.hi_dword.rss);
+ else
+ return 0;
}
/**
@@ -918,11 +973,12 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
union i40e_rx_desc *rx_desc;
u32 rx_error, rx_status;
u64 qword;
+ u16 rx_ptype;
rx_desc = I40E_RX_DESC(rx_ring, i);
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK)
- >> I40E_RXD_QW1_STATUS_SHIFT;
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
while (rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)) {
union i40e_rx_desc *next_rxd;
@@ -938,18 +994,20 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
skb = rx_bi->skb;
prefetch(skb->data);
- rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK)
- >> I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
- rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK)
- >> I40E_RXD_QW1_LENGTH_HBUF_SHIFT;
- rx_sph = (qword & I40E_RXD_QW1_LENGTH_SPH_MASK)
- >> I40E_RXD_QW1_LENGTH_SPH_SHIFT;
+ rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_HBUF_SHIFT;
+ rx_sph = (qword & I40E_RXD_QW1_LENGTH_SPH_MASK) >>
+ I40E_RXD_QW1_LENGTH_SPH_SHIFT;
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK)
- >> I40E_RXD_QW1_ERROR_SHIFT;
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
rx_hbo = rx_error & (1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
rx_error &= ~(1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
rx_bi->skb = NULL;
/* This memory barrier is needed to keep us from reading
@@ -1030,13 +1088,21 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
}
skb->rxhash = i40e_rx_hash(rx_ring, rx_desc);
- i40e_rx_checksum(vsi, skb, rx_status, rx_error);
+ if (unlikely(rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK)) {
+ i40e_ptp_rx_hwtstamp(vsi->back, skb, (rx_status &
+ I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
+ I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT);
+ rx_ring->last_rx_timestamp = jiffies;
+ }
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
total_rx_packets++;
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+
vlan_tag = rx_status & (1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
: 0;
@@ -1059,8 +1125,8 @@ next_desc:
/* use prefetched values */
rx_desc = next_rxd;
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK)
- >> I40E_RXD_QW1_STATUS_SHIFT;
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
}
rx_ring->next_to_clean = i;
@@ -1173,7 +1239,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
u16 i;
/* make sure ATR is enabled */
- if (!(pf->flags & I40E_FLAG_FDIR_ATR_ENABLED))
+ if (!(pf->flags & I40E_FLAG_FD_ATR_ENABLED))
return;
/* if sampling is disabled do nothing */
@@ -1268,7 +1334,7 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
tx_flags |= vlan_tx_tag_get(skb) << I40E_TX_FLAGS_VLAN_SHIFT;
tx_flags |= I40E_TX_FLAGS_HW_VLAN;
/* else if it is a SW VLAN, check the next protocol and store the tag */
- } else if (protocol == __constant_htons(ETH_P_8021Q)) {
+ } else if (protocol == htons(ETH_P_8021Q)) {
struct vlan_hdr *vhdr, _vhdr;
vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr);
if (!vhdr)
@@ -1333,7 +1399,7 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
return err;
}
- if (protocol == __constant_htons(ETH_P_IP)) {
+ if (protocol == htons(ETH_P_IP)) {
iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
iph->tot_len = 0;
@@ -1359,10 +1425,50 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
cd_cmd = I40E_TX_CTX_DESC_TSO;
cd_tso_len = skb->len - *hdr_len;
cd_mss = skb_shinfo(skb)->gso_size;
- *cd_type_cmd_tso_mss |= ((u64)cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT)
- | ((u64)cd_tso_len
- << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
- | ((u64)cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
+ *cd_type_cmd_tso_mss |= ((u64)cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) |
+ ((u64)cd_tso_len <<
+ I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) |
+ ((u64)cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
+ return 1;
+}
+
+/**
+ * i40e_tsyn - set up the tsyn context descriptor
+ * @tx_ring: ptr to the ring to send
+ * @skb: ptr to the skb we're sending
+ * @tx_flags: the collected send information
+ *
+ * Returns 0 if no Tx timestamp can happen and 1 if the timestamp will happen
+ **/
+static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ u32 tx_flags, u64 *cd_type_cmd_tso_mss)
+{
+ struct i40e_pf *pf;
+
+ if (likely(!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)))
+ return 0;
+
+ /* Tx timestamps cannot be sampled when doing TSO */
+ if (tx_flags & I40E_TX_FLAGS_TSO)
+ return 0;
+
+ /* only timestamp the outbound packet if the user has requested it and
+ * we are not already transmitting a packet to be timestamped
+ */
+ pf = i40e_netdev_to_pf(tx_ring->netdev);
+ if (pf->ptp_tx && !pf->ptp_tx_skb) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ pf->ptp_tx_skb = skb_get(skb);
+ } else {
+ return 0;
+ }
+
+ *cd_type_cmd_tso_mss |= (u64)I40E_TX_CTX_DESC_TSYN <<
+ I40E_TXD_CTX_QW1_CMD_SHIFT;
+
+ pf->ptp_tx_start = jiffies;
+ schedule_work(&pf->ptp_tx_work);
+
return 1;
}
@@ -1660,6 +1766,7 @@ dma_error:
static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
{
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
+ /* Memory barrier before checking head and tail */
smp_mb();
/* Check again in a case another CPU has just made room available. */
@@ -1741,6 +1848,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
__be16 protocol;
u32 td_cmd = 0;
u8 hdr_len = 0;
+ int tsyn;
int tso;
if (0 == i40e_xmit_descriptor_count(skb, tx_ring))
return NETDEV_TX_BUSY;
@@ -1756,9 +1864,9 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
first = &tx_ring->tx_bi[tx_ring->next_to_use];
/* setup IPv4/IPv6 offloads */
- if (protocol == __constant_htons(ETH_P_IP))
+ if (protocol == htons(ETH_P_IP))
tx_flags |= I40E_TX_FLAGS_IPV4;
- else if (protocol == __constant_htons(ETH_P_IPV6))
+ else if (protocol == htons(ETH_P_IPV6))
tx_flags |= I40E_TX_FLAGS_IPV6;
tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len,
@@ -1771,6 +1879,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
skb_tx_timestamp(skb);
+ tsyn = i40e_tsyn(tx_ring, skb, tx_flags, &cd_type_cmd_tso_mss);
+
+ if (tsyn)
+ tx_flags |= I40E_TX_FLAGS_TSYN;
+
/* always enable CRC insertion offload */
td_cmd |= I40E_TX_DESC_CMD_ICRC;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index db55d9947f15..d5349698e513 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -25,11 +24,13 @@
*
******************************************************************************/
+#ifndef _I40E_TXRX_H_
+#define _I40E_TXRX_H_
+
/* Interrupt Throttling and Rate Limiting (storm control) Goodies */
-#define I40E_MAX_ITR 0x07FF
-#define I40E_MIN_ITR 0x0001
-#define I40E_ITR_USEC_RESOLUTION 2
+#define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */
+#define I40E_MIN_ITR 0x0004 /* reg uses 2 usec resolution */
#define I40E_MAX_IRATE 0x03F
#define I40E_MIN_IRATE 0x001
#define I40E_IRATE_USEC_RESOLUTION 4
@@ -49,10 +50,43 @@
#define I40E_QUEUE_END_OF_LIST 0x7FF
-#define I40E_ITR_NONE 3
-#define I40E_RX_ITR 0
-#define I40E_TX_ITR 1
-#define I40E_PE_ITR 2
+/* this enum matches hardware bits and is meant to be used by DYN_CTLN
+ * registers and QINT registers or more generally anywhere in the manual
+ * mentioning ITR_INDX, ITR_NONE cannot be used as an index 'n' into any
+ * register but instead is a special value meaning "don't update" ITR0/1/2.
+ */
+enum i40e_dyn_idx_t {
+ I40E_IDX_ITR0 = 0,
+ I40E_IDX_ITR1 = 1,
+ I40E_IDX_ITR2 = 2,
+ I40E_ITR_NONE = 3 /* ITR_NONE must not be used as an index */
+};
+
+/* these are indexes into ITRN registers */
+#define I40E_RX_ITR I40E_IDX_ITR0
+#define I40E_TX_ITR I40E_IDX_ITR1
+#define I40E_PE_ITR I40E_IDX_ITR2
+
+/* Supported RSS offloads */
+#define I40E_DEFAULT_RSS_HENA ( \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_L2_PAYLOAD))
+
/* Supported Rx Buffer Sizes */
#define I40E_RXBUFFER_512 512 /* Used for packet split */
#define I40E_RXBUFFER_2048 2048
@@ -102,6 +136,7 @@
#define I40E_TX_FLAGS_IPV6 (u32)(1 << 5)
#define I40E_TX_FLAGS_FCCRC (u32)(1 << 6)
#define I40E_TX_FLAGS_FSO (u32)(1 << 7)
+#define I40E_TX_FLAGS_TSYN (u32)(1 << 8)
#define I40E_TX_FLAGS_VLAN_MASK 0xffff0000
#define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
#define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29
@@ -139,8 +174,8 @@ struct i40e_tx_queue_stats {
struct i40e_rx_queue_stats {
u64 non_eop_descs;
- u64 alloc_rx_page_failed;
- u64 alloc_rx_buff_failed;
+ u64 alloc_page_failed;
+ u64 alloc_buff_failed;
};
enum i40e_ring_state_t {
@@ -214,6 +249,8 @@ struct i40e_ring {
u8 atr_sample_rate;
u8 atr_count;
+ unsigned long last_rx_timestamp;
+
bool ring_active; /* is ring online or not */
/* stats structs */
@@ -262,3 +299,4 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring);
void i40e_free_tx_resources(struct i40e_ring *tx_ring);
void i40e_free_rx_resources(struct i40e_ring *rx_ring);
int i40e_napi_poll(struct napi_struct *napi, int budget);
+#endif /* _I40E_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index f3f22b20f02f..181a825d3160 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -36,38 +35,31 @@
#include "i40e_lan_hmc.h"
/* Device IDs */
-#define I40E_SFP_XL710_DEVICE_ID 0x1572
-#define I40E_SFP_X710_DEVICE_ID 0x1573
-#define I40E_QEMU_DEVICE_ID 0x1574
-#define I40E_KX_A_DEVICE_ID 0x157F
-#define I40E_KX_B_DEVICE_ID 0x1580
-#define I40E_KX_C_DEVICE_ID 0x1581
-#define I40E_KX_D_DEVICE_ID 0x1582
-#define I40E_QSFP_A_DEVICE_ID 0x1583
-#define I40E_QSFP_B_DEVICE_ID 0x1584
-#define I40E_QSFP_C_DEVICE_ID 0x1585
-#define I40E_VF_DEVICE_ID 0x154C
-#define I40E_VF_HV_DEVICE_ID 0x1571
-
-#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR 0x0000
+#define I40E_DEV_ID_SFP_XL710 0x1572
+#define I40E_DEV_ID_SFP_X710 0x1573
+#define I40E_DEV_ID_QEMU 0x1574
+#define I40E_DEV_ID_KX_A 0x157F
+#define I40E_DEV_ID_KX_B 0x1580
+#define I40E_DEV_ID_KX_C 0x1581
+#define I40E_DEV_ID_KX_D 0x1582
+#define I40E_DEV_ID_QSFP_A 0x1583
+#define I40E_DEV_ID_QSFP_B 0x1584
+#define I40E_DEV_ID_QSFP_C 0x1585
+#define I40E_DEV_ID_VF 0x154C
+#define I40E_DEV_ID_VF_HV 0x1571
+
+#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
+ (d) == I40E_DEV_ID_QSFP_B || \
+ (d) == I40E_DEV_ID_QSFP_C)
#define I40E_MAX_VSI_QP 16
#define I40E_MAX_VF_VSI 3
#define I40E_MAX_CHAINED_RX_BUFFERS 5
+#define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
/* Max default timeout in ms, */
#define I40E_MAX_NVM_TIMEOUT 18000
-/* Check whether address is multicast. This is little-endian specific check.*/
-#define I40E_IS_MULTICAST(address) \
- (bool)(((u8 *)(address))[0] & ((u8)0x01))
-
-/* Check whether an address is broadcast. */
-#define I40E_IS_BROADCAST(address) \
- ((((u8 *)(address))[0] == ((u8)0xff)) && \
- (((u8 *)(address))[1] == ((u8)0xff)))
-
/* Switch from mc to the 2usec global time (this is the GTIME resolution) */
#define I40E_MS_TO_GTIME(time) (((time) * 1000) / 2)
@@ -75,8 +67,6 @@
struct i40e_hw;
typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
-#define I40E_ETH_LENGTH_OF_ADDRESS 6
-
/* Data type manipulation macros. */
#define I40E_DESC_UNUSED(R) \
@@ -85,9 +75,10 @@ typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
/* bitfields for Tx queue mapping in QTX_CTL */
#define I40E_QTX_CTL_VF_QUEUE 0x0
+#define I40E_QTX_CTL_VM_QUEUE 0x1
#define I40E_QTX_CTL_PF_QUEUE 0x2
-/* debug masks */
+/* debug masks - set these bits in hw->debug_mask to control output */
enum i40e_debug_mask {
I40E_DEBUG_INIT = 0x00000001,
I40E_DEBUG_RELEASE = 0x00000002,
@@ -101,10 +92,10 @@ enum i40e_debug_mask {
I40E_DEBUG_DCB = 0x00000400,
I40E_DEBUG_DIAG = 0x00000800,
- I40E_DEBUG_AQ_MESSAGE = 0x01000000, /* for i40e_debug() */
+ I40E_DEBUG_AQ_MESSAGE = 0x01000000,
I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
- I40E_DEBUG_AQ_COMMAND = 0x06000000, /* for i40e_debug_aq() */
+ I40E_DEBUG_AQ_COMMAND = 0x06000000,
I40E_DEBUG_AQ = 0x0F000000,
I40E_DEBUG_USER = 0xF0000000,
@@ -134,6 +125,7 @@ enum i40e_media_type {
I40E_MEDIA_TYPE_BASET,
I40E_MEDIA_TYPE_BACKPLANE,
I40E_MEDIA_TYPE_CX4,
+ I40E_MEDIA_TYPE_DA,
I40E_MEDIA_TYPE_VIRTUAL
};
@@ -171,6 +163,7 @@ struct i40e_link_status {
u8 link_info;
u8 an_info;
u8 ext_info;
+ u8 loopback;
/* is Link Status Event notification to SW enabled */
bool lse_enable;
};
@@ -236,9 +229,9 @@ struct i40e_hw_capabilities {
struct i40e_mac_info {
enum i40e_mac_type type;
- u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
- u8 perm_addr[I40E_ETH_LENGTH_OF_ADDRESS];
- u8 san_addr[I40E_ETH_LENGTH_OF_ADDRESS];
+ u8 addr[ETH_ALEN];
+ u8 perm_addr[ETH_ALEN];
+ u8 san_addr[ETH_ALEN];
u16 max_fcoeq;
};
@@ -500,18 +493,26 @@ enum i40e_rx_desc_status_bits {
I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
- I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 3 BITS */
+ I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
+ I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
- I40E_RX_DESC_STATUS_LPBK_SHIFT = 14
+ I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
+ I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
+ I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
+ I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18
};
#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
-#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x7UL << \
+#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
+#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
+#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
+ I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
+
enum i40e_rx_desc_fltstat_values {
I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
@@ -547,28 +548,32 @@ enum i40e_rx_desc_error_l3l4e_fcoe_masks {
/* Packet type non-ip values */
enum i40e_rx_l2_ptype {
- I40E_RX_PTYPE_L2_RESERVED = 0,
- I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
- I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
- I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
- I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
- I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
- I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
- I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
- I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
- I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
- I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
- I40E_RX_PTYPE_L2_ARP = 11,
- I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
- I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
- I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
- I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
- I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
- I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
- I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21
+ I40E_RX_PTYPE_L2_RESERVED = 0,
+ I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
+ I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
+ I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
+ I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
+ I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
+ I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
+ I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
+ I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
+ I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
+ I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
+ I40E_RX_PTYPE_L2_ARP = 11,
+ I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
+ I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
+ I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
+ I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
+ I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
+ I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
+ I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
+ I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
+ I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
+ I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
};
struct i40e_rx_ptype_decoded {
@@ -852,10 +857,7 @@ struct i40e_filter_program_desc {
/* Packet Classifier Types for filters */
enum i40e_filter_pctype {
- /* Note: Value 0-25 are reserved for future use */
- I40E_FILTER_PCTYPE_IPV4_TEREDO_UDP = 26,
- I40E_FILTER_PCTYPE_IPV6_TEREDO_UDP = 27,
- I40E_FILTER_PCTYPE_NONF_IPV4_1588_UDP = 28,
+ /* Note: Values 0-28 are reserved for future use */
I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
@@ -864,8 +866,7 @@ enum i40e_filter_pctype {
I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
- /* Note: Value 37 is reserved for future use */
- I40E_FILTER_PCTYPE_NONF_IPV6_1588_UDP = 38,
+ /* Note: Values 37-38 are reserved for future use */
I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
@@ -877,7 +878,8 @@ enum i40e_filter_pctype {
/* Note: Value 47 is reserved for future use */
I40E_FILTER_PCTYPE_FCOE_OX = 48,
I40E_FILTER_PCTYPE_FCOE_RX = 49,
- /* Note: Value 50-62 are reserved for future use */
+ I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
+ /* Note: Values 51-62 are reserved for future use */
I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
};
@@ -1014,6 +1016,7 @@ struct i40e_hw_port_stats {
#define I40E_SR_NVM_CONTROL_WORD 0x00
#define I40E_SR_EMP_MODULE_PTR 0x0F
#define I40E_SR_NVM_IMAGE_VERSION 0x18
+#define I40E_SR_NVM_WAKE_ON_LAN 0x19
#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
#define I40E_SR_NVM_EETRACK_LO 0x2D
#define I40E_SR_NVM_EETRACK_HI 0x2E
@@ -1138,17 +1141,4 @@ enum i40e_reset_type {
I40E_RESET_GLOBR = 2,
I40E_RESET_EMPR = 3,
};
-
-/* IEEE 802.1AB LLDP Agent Variables from NVM */
-#define I40E_NVM_LLDP_CFG_PTR 0xF
-struct i40e_lldp_variables {
- u16 length;
- u16 adminstatus;
- u16 msgfasttx;
- u16 msgtxinterval;
- u16 txparams;
- u16 timers;
- u16 crc8;
-};
-
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
index cc6654f1dac7..22a1b69cd646 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -142,7 +141,7 @@ struct i40e_virtchnl_vsi_resource {
u16 num_queue_pairs;
enum i40e_vsi_type vsi_type;
u16 qset_handle;
- u8 default_mac_addr[I40E_ETH_LENGTH_OF_ADDRESS];
+ u8 default_mac_addr[ETH_ALEN];
};
/* VF offload flags */
#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
@@ -265,7 +264,7 @@ struct i40e_virtchnl_queue_select {
*/
struct i40e_virtchnl_ether_addr {
- u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
+ u8 addr[ETH_ALEN];
u8 pad[2];
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 07596982a477..b9d1c1c8ca5a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -70,7 +69,7 @@ static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id)
{
struct i40e_pf *pf = vf->pf;
- return vector_id < pf->hw.func_caps.num_msix_vectors_vf;
+ return vector_id <= pf->hw.func_caps.num_msix_vectors_vf;
}
/***********************vf resource mgmt routines*****************/
@@ -102,130 +101,6 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx,
}
/**
- * i40e_ctrl_vsi_tx_queue
- * @vf: pointer to the vf info
- * @vsi_idx: index of VSI in PF struct
- * @vsi_queue_id: vsi relative queue index
- * @ctrl: control flags
- *
- * enable/disable/enable check/disable check
- **/
-static int i40e_ctrl_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx,
- u16 vsi_queue_id,
- enum i40e_queue_ctrl ctrl)
-{
- struct i40e_pf *pf = vf->pf;
- struct i40e_hw *hw = &pf->hw;
- bool writeback = false;
- u16 pf_queue_id;
- int ret = 0;
- u32 reg;
-
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
- reg = rd32(hw, I40E_QTX_ENA(pf_queue_id));
-
- switch (ctrl) {
- case I40E_QUEUE_CTRL_ENABLE:
- reg |= I40E_QTX_ENA_QENA_REQ_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_ENABLECHECK:
- ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? 0 : -EPERM;
- break;
- case I40E_QUEUE_CTRL_DISABLE:
- reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_DISABLECHECK:
- ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
- break;
- case I40E_QUEUE_CTRL_FASTDISABLE:
- reg |= I40E_QTX_ENA_FAST_QDIS_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_FASTDISABLECHECK:
- ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
- if (!ret) {
- reg &= ~I40E_QTX_ENA_FAST_QDIS_MASK;
- writeback = true;
- }
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- if (writeback) {
- wr32(hw, I40E_QTX_ENA(pf_queue_id), reg);
- i40e_flush(hw);
- }
-
- return ret;
-}
-
-/**
- * i40e_ctrl_vsi_rx_queue
- * @vf: pointer to the vf info
- * @vsi_idx: index of VSI in PF struct
- * @vsi_queue_id: vsi relative queue index
- * @ctrl: control flags
- *
- * enable/disable/enable check/disable check
- **/
-static int i40e_ctrl_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx,
- u16 vsi_queue_id,
- enum i40e_queue_ctrl ctrl)
-{
- struct i40e_pf *pf = vf->pf;
- struct i40e_hw *hw = &pf->hw;
- bool writeback = false;
- u16 pf_queue_id;
- int ret = 0;
- u32 reg;
-
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
- reg = rd32(hw, I40E_QRX_ENA(pf_queue_id));
-
- switch (ctrl) {
- case I40E_QUEUE_CTRL_ENABLE:
- reg |= I40E_QRX_ENA_QENA_REQ_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_ENABLECHECK:
- ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? 0 : -EPERM;
- break;
- case I40E_QUEUE_CTRL_DISABLE:
- reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_DISABLECHECK:
- ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
- break;
- case I40E_QUEUE_CTRL_FASTDISABLE:
- reg |= I40E_QRX_ENA_FAST_QDIS_MASK;
- writeback = true;
- break;
- case I40E_QUEUE_CTRL_FASTDISABLECHECK:
- ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
- if (!ret) {
- reg &= ~I40E_QRX_ENA_FAST_QDIS_MASK;
- writeback = true;
- }
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- if (writeback) {
- wr32(hw, I40E_QRX_ENA(pf_queue_id), reg);
- i40e_flush(hw);
- }
-
- return ret;
-}
-
-/**
* i40e_config_irq_link_list
* @vf: pointer to the vf info
* @vsi_idx: index of VSI in PF struct
@@ -260,23 +135,17 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
goto irq_list_done;
}
tempmap = vecmap->rxq_map;
- vsi_queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (vsi_queue_id < I40E_MAX_VSI_QP) {
+ for_each_set_bit(vsi_queue_id, &tempmap, I40E_MAX_VSI_QP) {
linklistmap |= (1 <<
(I40E_VIRTCHNL_SUPPORTED_QTYPES *
vsi_queue_id));
- vsi_queue_id =
- find_next_bit(&tempmap, I40E_MAX_VSI_QP, vsi_queue_id + 1);
}
tempmap = vecmap->txq_map;
- vsi_queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (vsi_queue_id < I40E_MAX_VSI_QP) {
+ for_each_set_bit(vsi_queue_id, &tempmap, I40E_MAX_VSI_QP) {
linklistmap |= (1 <<
(I40E_VIRTCHNL_SUPPORTED_QTYPES * vsi_queue_id
+ 1));
- vsi_queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- vsi_queue_id + 1);
}
next_q = find_first_bit(&linklistmap,
@@ -307,7 +176,8 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
(I40E_MAX_VSI_QP *
I40E_VIRTCHNL_SUPPORTED_QTYPES),
next_q + 1);
- if (next_q < (I40E_MAX_VSI_QP * I40E_VIRTCHNL_SUPPORTED_QTYPES)) {
+ if (next_q <
+ (I40E_MAX_VSI_QP * I40E_VIRTCHNL_SUPPORTED_QTYPES)) {
vsi_queue_id = next_q / I40E_VIRTCHNL_SUPPORTED_QTYPES;
qtype = next_q % I40E_VIRTCHNL_SUPPORTED_QTYPES;
pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx,
@@ -499,7 +369,6 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
{
struct i40e_mac_filter *f = NULL;
struct i40e_pf *pf = vf->pf;
- struct i40e_hw *hw = &pf->hw;
struct i40e_vsi *vsi;
int ret = 0;
@@ -513,14 +382,32 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
goto error_alloc_vsi_res;
}
if (type == I40E_VSI_SRIOV) {
+ u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
vf->lan_vsi_index = vsi->idx;
vf->lan_vsi_id = vsi->id;
dev_info(&pf->pdev->dev,
- "LAN VSI index %d, VSI id %d\n",
- vsi->idx, vsi->id);
+ "VF %d assigned LAN VSI index %d, VSI id %d\n",
+ vf->vf_id, vsi->idx, vsi->id);
+ /* If the port VLAN has been configured and then the
+ * VF driver was removed then the VSI port VLAN
+ * configuration was destroyed. Check if there is
+ * a port VLAN and restore the VSI configuration if
+ * needed.
+ */
+ if (vf->port_vlan_id)
+ i40e_vsi_add_pvid(vsi, vf->port_vlan_id);
f = i40e_add_filter(vsi, vf->default_lan_addr.addr,
- 0, true, false);
+ vf->port_vlan_id, true, false);
+ if (!f)
+ dev_info(&pf->pdev->dev,
+ "Could not allocate VF MAC addr\n");
+ f = i40e_add_filter(vsi, brdcast, vf->port_vlan_id,
+ true, false);
+ if (!f)
+ dev_info(&pf->pdev->dev,
+ "Could not allocate VF broadcast filter\n");
}
+
if (!f) {
dev_err(&pf->pdev->dev, "Unable to add ucast filter\n");
ret = -ENOMEM;
@@ -534,150 +421,11 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
goto error_alloc_vsi_res;
}
- /* accept bcast pkts. by default */
- ret = i40e_aq_set_vsi_broadcast(hw, vsi->seid, true, NULL);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "set vsi bcast failed for vf %d, vsi %d, aq_err %d\n",
- vf->vf_id, vsi->idx, pf->hw.aq.asq_last_status);
- ret = -EINVAL;
- }
-
error_alloc_vsi_res:
return ret;
}
/**
- * i40e_reset_vf
- * @vf: pointer to the vf structure
- * @flr: VFLR was issued or not
- *
- * reset the vf
- **/
-int i40e_reset_vf(struct i40e_vf *vf, bool flr)
-{
- int ret = -ENOENT;
- struct i40e_pf *pf = vf->pf;
- struct i40e_hw *hw = &pf->hw;
- u32 reg, reg_idx, msix_vf;
- bool rsd = false;
- u16 pf_queue_id;
- int i, j;
-
- /* warn the VF */
- wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_INPROGRESS);
-
- clear_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
-
- /* PF triggers VFR only when VF requests, in case of
- * VFLR, HW triggers VFR
- */
- if (!flr) {
- /* reset vf using VPGEN_VFRTRIG reg */
- reg = I40E_VPGEN_VFRTRIG_VFSWR_MASK;
- wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
- i40e_flush(hw);
- }
-
- /* poll VPGEN_VFRSTAT reg to make sure
- * that reset is complete
- */
- for (i = 0; i < 4; i++) {
- /* vf reset requires driver to first reset the
- * vf & than poll the status register to make sure
- * that the requested op was completed
- * successfully
- */
- udelay(10);
- reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
- if (reg & I40E_VPGEN_VFRSTAT_VFRD_MASK) {
- rsd = true;
- break;
- }
- }
-
- if (!rsd)
- dev_err(&pf->pdev->dev, "VF reset check timeout %d\n",
- vf->vf_id);
-
- /* fast disable qps */
- for (j = 0; j < pf->vsi[vf->lan_vsi_index]->num_queue_pairs; j++) {
- ret = i40e_ctrl_vsi_tx_queue(vf, vf->lan_vsi_index, j,
- I40E_QUEUE_CTRL_FASTDISABLE);
- ret = i40e_ctrl_vsi_rx_queue(vf, vf->lan_vsi_index, j,
- I40E_QUEUE_CTRL_FASTDISABLE);
- }
-
- /* Queue enable/disable requires driver to
- * first reset the vf & than poll the status register
- * to make sure that the requested op was completed
- * successfully
- */
- udelay(10);
- for (j = 0; j < pf->vsi[vf->lan_vsi_index]->num_queue_pairs; j++) {
- ret = i40e_ctrl_vsi_tx_queue(vf, vf->lan_vsi_index, j,
- I40E_QUEUE_CTRL_FASTDISABLECHECK);
- if (ret)
- dev_info(&pf->pdev->dev,
- "Queue control check failed on Tx queue %d of VSI %d VF %d\n",
- vf->lan_vsi_index, j, vf->vf_id);
- ret = i40e_ctrl_vsi_rx_queue(vf, vf->lan_vsi_index, j,
- I40E_QUEUE_CTRL_FASTDISABLECHECK);
- if (ret)
- dev_info(&pf->pdev->dev,
- "Queue control check failed on Rx queue %d of VSI %d VF %d\n",
- vf->lan_vsi_index, j, vf->vf_id);
- }
-
- /* clear the irq settings */
- msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
- for (i = 0; i < msix_vf; i++) {
- /* format is same for both registers */
- if (0 == i)
- reg_idx = I40E_VPINT_LNKLST0(vf->vf_id);
- else
- reg_idx = I40E_VPINT_LNKLSTN(((msix_vf - 1) *
- (vf->vf_id))
- + (i - 1));
- reg = (I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_MASK |
- I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
- wr32(hw, reg_idx, reg);
- i40e_flush(hw);
- }
- /* disable interrupts so the VF starts in a known state */
- for (i = 0; i < msix_vf; i++) {
- /* format is same for both registers */
- if (0 == i)
- reg_idx = I40E_VFINT_DYN_CTL0(vf->vf_id);
- else
- reg_idx = I40E_VFINT_DYN_CTLN(((msix_vf - 1) *
- (vf->vf_id))
- + (i - 1));
- wr32(hw, reg_idx, I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
- i40e_flush(hw);
- }
-
- /* set the defaults for the rqctl & tqctl registers */
- reg = (I40E_QINT_RQCTL_NEXTQ_INDX_MASK | I40E_QINT_RQCTL_ITR_INDX_MASK |
- I40E_QINT_RQCTL_NEXTQ_TYPE_MASK);
- for (j = 0; j < pf->vsi[vf->lan_vsi_index]->num_queue_pairs; j++) {
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, j);
- wr32(hw, I40E_QINT_RQCTL(pf_queue_id), reg);
- wr32(hw, I40E_QINT_TQCTL(pf_queue_id), reg);
- }
-
- /* clear the reset bit in the VPGEN_VFRTRIG reg */
- reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
- reg &= ~I40E_VPGEN_VFRTRIG_VFSWR_MASK;
- wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
- /* tell the VF the reset is done */
- wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_COMPLETED);
- i40e_flush(hw);
-
- return ret;
-}
-
-/**
* i40e_enable_vf_mappings
* @vf: pointer to the vf info
*
@@ -756,6 +504,9 @@ static void i40e_disable_vf_mappings(struct i40e_vf *vf)
static void i40e_free_vf_res(struct i40e_vf *vf)
{
struct i40e_pf *pf = vf->pf;
+ struct i40e_hw *hw = &pf->hw;
+ u32 reg_idx, reg;
+ int i, msix_vf;
/* free vsi & disconnect it from the parent uplink */
if (vf->lan_vsi_index) {
@@ -763,6 +514,34 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
vf->lan_vsi_index = 0;
vf->lan_vsi_id = 0;
}
+ msix_vf = pf->hw.func_caps.num_msix_vectors_vf + 1;
+ /* disable interrupts so the VF starts in a known state */
+ for (i = 0; i < msix_vf; i++) {
+ /* format is same for both registers */
+ if (0 == i)
+ reg_idx = I40E_VFINT_DYN_CTL0(vf->vf_id);
+ else
+ reg_idx = I40E_VFINT_DYN_CTLN(((msix_vf - 1) *
+ (vf->vf_id))
+ + (i - 1));
+ wr32(hw, reg_idx, I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
+ i40e_flush(hw);
+ }
+
+ /* clear the irq settings */
+ for (i = 0; i < msix_vf; i++) {
+ /* format is same for both registers */
+ if (0 == i)
+ reg_idx = I40E_VPINT_LNKLST0(vf->vf_id);
+ else
+ reg_idx = I40E_VPINT_LNKLSTN(((msix_vf - 1) *
+ (vf->vf_id))
+ + (i - 1));
+ reg = (I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_MASK |
+ I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
+ wr32(hw, reg_idx, reg);
+ i40e_flush(hw);
+ }
/* reset some of the state varibles keeping
* track of the resources
*/
@@ -804,6 +583,111 @@ error_alloc:
return ret;
}
+#define VF_DEVICE_STATUS 0xAA
+#define VF_TRANS_PENDING_MASK 0x20
+/**
+ * i40e_quiesce_vf_pci
+ * @vf: pointer to the vf structure
+ *
+ * Wait for VF PCI transactions to be cleared after reset. Returns -EIO
+ * if the transactions never clear.
+ **/
+static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
+{
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_hw *hw = &pf->hw;
+ int vf_abs_id, i;
+ u32 reg;
+
+ vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
+
+ wr32(hw, I40E_PF_PCI_CIAA,
+ VF_DEVICE_STATUS | (vf_abs_id << I40E_PF_PCI_CIAA_VF_NUM_SHIFT));
+ for (i = 0; i < 100; i++) {
+ reg = rd32(hw, I40E_PF_PCI_CIAD);
+ if ((reg & VF_TRANS_PENDING_MASK) == 0)
+ return 0;
+ udelay(1);
+ }
+ return -EIO;
+}
+
+/**
+ * i40e_reset_vf
+ * @vf: pointer to the vf structure
+ * @flr: VFLR was issued or not
+ *
+ * reset the vf
+ **/
+void i40e_reset_vf(struct i40e_vf *vf, bool flr)
+{
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_hw *hw = &pf->hw;
+ bool rsd = false;
+ int i;
+ u32 reg;
+
+ /* warn the VF */
+ clear_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
+
+ /* In the case of a VFLR, the HW has already reset the VF and we
+ * just need to clean up, so don't hit the VFRTRIG register.
+ */
+ if (!flr) {
+ /* reset vf using VPGEN_VFRTRIG reg */
+ reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
+ reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK;
+ wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
+ i40e_flush(hw);
+ }
+
+ if (i40e_quiesce_vf_pci(vf))
+ dev_err(&pf->pdev->dev, "VF %d PCI transactions stuck\n",
+ vf->vf_id);
+
+ /* poll VPGEN_VFRSTAT reg to make sure
+ * that reset is complete
+ */
+ for (i = 0; i < 100; i++) {
+ /* vf reset requires driver to first reset the
+ * vf & than poll the status register to make sure
+ * that the requested op was completed
+ * successfully
+ */
+ udelay(10);
+ reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
+ if (reg & I40E_VPGEN_VFRSTAT_VFRD_MASK) {
+ rsd = true;
+ break;
+ }
+ }
+
+ if (!rsd)
+ dev_err(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
+ vf->vf_id);
+ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_COMPLETED);
+ /* clear the reset bit in the VPGEN_VFRTRIG reg */
+ reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
+ reg &= ~I40E_VPGEN_VFRTRIG_VFSWR_MASK;
+ wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
+
+ /* On initial reset, we won't have any queues */
+ if (vf->lan_vsi_index == 0)
+ goto complete_reset;
+
+ i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_index], false);
+complete_reset:
+ /* reallocate vf resources to reset the VSI state */
+ i40e_free_vf_res(vf);
+ mdelay(10);
+ i40e_alloc_vf_res(vf);
+ i40e_enable_vf_mappings(vf);
+
+ /* tell the VF the reset is done */
+ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+ i40e_flush(hw);
+}
+
/**
* i40e_vfs_are_assigned
* @pf: pointer to the pf structure
@@ -816,7 +700,7 @@ static bool i40e_vfs_are_assigned(struct i40e_pf *pf)
struct pci_dev *vfdev;
/* loop through all the VFs to see if we own any that are assigned */
- vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, I40E_VF_DEVICE_ID , NULL);
+ vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, I40E_DEV_ID_VF , NULL);
while (vfdev) {
/* if we don't own it we don't care */
if (vfdev->is_virtfn && pci_physfn(vfdev) == pdev) {
@@ -826,12 +710,82 @@ static bool i40e_vfs_are_assigned(struct i40e_pf *pf)
}
vfdev = pci_get_device(PCI_VENDOR_ID_INTEL,
- I40E_VF_DEVICE_ID,
+ I40E_DEV_ID_VF,
vfdev);
}
return false;
}
+#ifdef CONFIG_PCI_IOV
+
+/**
+ * i40e_enable_pf_switch_lb
+ * @pf: pointer to the pf structure
+ *
+ * enable switch loop back or die - no point in a return value
+ **/
+static void i40e_enable_pf_switch_lb(struct i40e_pf *pf)
+{
+ struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
+ struct i40e_vsi_context ctxt;
+ int aq_ret;
+
+ ctxt.seid = pf->main_vsi_seid;
+ ctxt.pf_num = pf->hw.pf_id;
+ ctxt.vf_num = 0;
+ aq_ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL);
+ if (aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "%s couldn't get pf vsi config, err %d, aq_err %d\n",
+ __func__, aq_ret, pf->hw.aq.asq_last_status);
+ return;
+ }
+ ctxt.flags = I40E_AQ_VSI_TYPE_PF;
+ ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ ctxt.info.switch_id |= cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+
+ aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
+ if (aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "%s: update vsi switch failed, aq_err=%d\n",
+ __func__, vsi->back->hw.aq.asq_last_status);
+ }
+}
+#endif
+
+/**
+ * i40e_disable_pf_switch_lb
+ * @pf: pointer to the pf structure
+ *
+ * disable switch loop back or die - no point in a return value
+ **/
+static void i40e_disable_pf_switch_lb(struct i40e_pf *pf)
+{
+ struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
+ struct i40e_vsi_context ctxt;
+ int aq_ret;
+
+ ctxt.seid = pf->main_vsi_seid;
+ ctxt.pf_num = pf->hw.pf_id;
+ ctxt.vf_num = 0;
+ aq_ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL);
+ if (aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "%s couldn't get pf vsi config, err %d, aq_err %d\n",
+ __func__, aq_ret, pf->hw.aq.asq_last_status);
+ return;
+ }
+ ctxt.flags = I40E_AQ_VSI_TYPE_PF;
+ ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ ctxt.info.switch_id &= ~cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+
+ aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
+ if (aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "%s: update vsi switch failed, aq_err=%d\n",
+ __func__, vsi->back->hw.aq.asq_last_status);
+ }
+}
/**
* i40e_free_vfs
@@ -842,17 +796,20 @@ static bool i40e_vfs_are_assigned(struct i40e_pf *pf)
void i40e_free_vfs(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
- int i;
+ u32 reg_idx, bit_idx;
+ int i, tmp, vf_id;
if (!pf->vf)
return;
/* Disable interrupt 0 so we don't try to handle the VFLR. */
- wr32(hw, I40E_PFINT_DYN_CTL0, 0);
- i40e_flush(hw);
+ i40e_irq_dynamic_disable_icr0(pf);
+ mdelay(10); /* let any messages in transit get finished up */
/* free up vf resources */
- for (i = 0; i < pf->num_alloc_vfs; i++) {
+ tmp = pf->num_alloc_vfs;
+ pf->num_alloc_vfs = 0;
+ for (i = 0; i < tmp; i++) {
if (test_bit(I40E_VF_STAT_INIT, &pf->vf[i].vf_states))
i40e_free_vf_res(&pf->vf[i]);
/* disable qp mappings */
@@ -861,20 +818,25 @@ void i40e_free_vfs(struct i40e_pf *pf)
kfree(pf->vf);
pf->vf = NULL;
- pf->num_alloc_vfs = 0;
- if (!i40e_vfs_are_assigned(pf))
+ if (!i40e_vfs_are_assigned(pf)) {
pci_disable_sriov(pf->pdev);
- else
+ /* Acknowledge VFLR for all VFS. Without this, VFs will fail to
+ * work correctly when SR-IOV gets re-enabled.
+ */
+ for (vf_id = 0; vf_id < tmp; vf_id++) {
+ reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
+ wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), (1 << bit_idx));
+ }
+ i40e_disable_pf_switch_lb(pf);
+ } else {
dev_warn(&pf->pdev->dev,
"unable to disable SR-IOV because VFs are assigned.\n");
+ }
/* Re-enable interrupt 0. */
- wr32(hw, I40E_PFINT_DYN_CTL0,
- I40E_PFINT_DYN_CTL0_INTENA_MASK |
- I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
- (I40E_ITR_NONE << I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT));
- i40e_flush(hw);
+ i40e_irq_dynamic_enable_icr0(pf);
}
#ifdef CONFIG_PCI_IOV
@@ -890,6 +852,9 @@ static int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
struct i40e_vf *vfs;
int i, ret = 0;
+ /* Disable interrupt 0 so we don't try to handle the VFLR. */
+ i40e_irq_dynamic_disable_icr0(pf);
+
ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
if (ret) {
dev_err(&pf->pdev->dev,
@@ -913,11 +878,8 @@ static int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
/* assign default capabilities */
set_bit(I40E_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
-
- ret = i40e_alloc_vf_res(&vfs[i]);
- i40e_reset_vf(&vfs[i], true);
- if (ret)
- break;
+ /* vf resources get allocated during reset */
+ i40e_reset_vf(&vfs[i], false);
/* enable vf vplan_qtable mappings */
i40e_enable_vf_mappings(&vfs[i]);
@@ -925,10 +887,13 @@ static int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
pf->vf = vfs;
pf->num_alloc_vfs = num_alloc_vfs;
+ i40e_enable_pf_switch_lb(pf);
err_alloc:
if (ret)
i40e_free_vfs(pf);
err_iov:
+ /* Re-enable interrupt 0. */
+ i40e_irq_dynamic_enable_icr0(pf);
return ret;
}
@@ -1009,6 +974,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
+ int true_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
i40e_status aq_ret;
/* single place to detect unsuccessful return values */
@@ -1028,8 +994,8 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
vf->num_valid_msgs++;
}
- aq_ret = i40e_aq_send_msg_to_vf(hw, vf->vf_id, v_opcode, v_retval,
- msg, msglen, NULL);
+ aq_ret = i40e_aq_send_msg_to_vf(hw, true_vf_id, v_opcode, v_retval,
+ msg, msglen, NULL);
if (aq_ret) {
dev_err(&pf->pdev->dev,
"Unable to send the message to VF %d aq_err %d\n",
@@ -1144,12 +1110,10 @@ err:
* unlike other virtchnl messages, pf driver
* doesn't send the response back to the vf
**/
-static int i40e_vc_reset_vf_msg(struct i40e_vf *vf)
+static void i40e_vc_reset_vf_msg(struct i40e_vf *vf)
{
- if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
- return -ENOENT;
-
- return i40e_reset_vf(vf, false);
+ if (test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
+ i40e_reset_vf(vf, false);
}
/**
@@ -1291,27 +1255,21 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
/* lookout for the invalid queue index */
tempmap = map->rxq_map;
- vsi_queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (vsi_queue_id < I40E_MAX_VSI_QP) {
+ for_each_set_bit(vsi_queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id,
vsi_queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
- vsi_queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- vsi_queue_id + 1);
}
tempmap = map->txq_map;
- vsi_queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (vsi_queue_id < I40E_MAX_VSI_QP) {
+ for_each_set_bit(vsi_queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id,
vsi_queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
- vsi_queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- vsi_queue_id + 1);
}
i40e_config_irq_link_list(vf, vsi_id, map);
@@ -1337,8 +1295,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
- unsigned long tempmap;
- u16 queue_id;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
@@ -1354,66 +1310,8 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
-
- tempmap = vqs->rx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_ENABLE);
-
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- tempmap = vqs->tx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_ENABLE);
-
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- /* Poll the status register to make sure that the
- * requested op was completed successfully
- */
- udelay(10);
-
- tempmap = vqs->rx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_ENABLECHECK)) {
- dev_err(&pf->pdev->dev,
- "Queue control check failed on RX queue %d of VSI %d VF %d\n",
- queue_id, vsi_id, vf->vf_id);
- }
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- tempmap = vqs->tx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_ENABLECHECK)) {
- dev_err(&pf->pdev->dev,
- "Queue control check failed on TX queue %d of VSI %d VF %d\n",
- queue_id, vsi_id, vf->vf_id);
- }
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
+ if (i40e_vsi_control_rings(pf->vsi[vsi_id], true))
+ aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the vf */
return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
@@ -1436,8 +1334,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
- unsigned long tempmap;
- u16 queue_id;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
@@ -1453,65 +1349,8 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
-
- tempmap = vqs->rx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_DISABLE);
-
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- tempmap = vqs->tx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_DISABLE);
-
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- /* Poll the status register to make sure that the
- * requested op was completed successfully
- */
- udelay(10);
-
- tempmap = vqs->rx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_DISABLECHECK)) {
- dev_err(&pf->pdev->dev,
- "Queue control check failed on RX queue %d of VSI %d VF %d\n",
- queue_id, vsi_id, vf->vf_id);
- }
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
-
- tempmap = vqs->tx_queues;
- queue_id = find_first_bit(&tempmap, I40E_MAX_VSI_QP);
- while (queue_id < I40E_MAX_VSI_QP) {
- if (i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
- I40E_QUEUE_CTRL_DISABLECHECK)) {
- dev_err(&pf->pdev->dev,
- "Queue control check failed on TX queue %d of VSI %d VF %d\n",
- queue_id, vsi_id, vf->vf_id);
- }
- queue_id = find_next_bit(&tempmap, I40E_MAX_VSI_QP,
- queue_id + 1);
- }
+ if (i40e_vsi_control_rings(pf->vsi[vsi_id], false))
+ aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the vf */
@@ -1554,7 +1393,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
goto error_param;
}
i40e_update_eth_stats(vsi);
- memcpy(&stats, &vsi->eth_stats, sizeof(struct i40e_eth_stats));
+ stats = vsi->eth_stats;
error_param:
/* send the response back to the vf */
@@ -1563,6 +1402,40 @@ error_param:
}
/**
+ * i40e_check_vf_permission
+ * @vf: pointer to the vf info
+ * @macaddr: pointer to the MAC Address being checked
+ *
+ * Check if the VF has permission to add or delete unicast MAC address
+ * filters and return error code -EPERM if not. Then check if the
+ * address filter requested is broadcast or zero and if so return
+ * an invalid MAC address error code.
+ **/
+static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
+{
+ struct i40e_pf *pf = vf->pf;
+ int ret = 0;
+
+ if (is_broadcast_ether_addr(macaddr) ||
+ is_zero_ether_addr(macaddr)) {
+ dev_err(&pf->pdev->dev, "invalid VF MAC addr %pM\n", macaddr);
+ ret = I40E_ERR_INVALID_MAC_ADDR;
+ } else if (vf->pf_set_mac && !is_multicast_ether_addr(macaddr) &&
+ !ether_addr_equal(macaddr, vf->default_lan_addr.addr)) {
+ /* If the host VMM administrator has set the VF MAC address
+ * administratively via the ndo_set_vf_mac command then deny
+ * permission to the VF to add or delete unicast MAC addresses.
+ * The VF may request to set the MAC address filter already
+ * assigned to it so do not return an error in that case.
+ */
+ dev_err(&pf->pdev->dev,
+ "VF attempting to override administratively set MAC address\nPlease reload the VF driver to resume normal operation\n");
+ ret = -EPERM;
+ }
+ return ret;
+}
+
+/**
* i40e_vc_add_mac_addr_msg
* @vf: pointer to the vf info
* @msg: pointer to the msg buffer
@@ -1577,24 +1450,20 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
- i40e_status aq_ret = 0;
+ i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ ret = I40E_ERR_PARAM;
goto error_param;
}
for (i = 0; i < al->num_elements; i++) {
- if (is_broadcast_ether_addr(al->list[i].addr) ||
- is_zero_ether_addr(al->list[i].addr)) {
- dev_err(&pf->pdev->dev, "invalid VF MAC addr %pMAC\n",
- al->list[i].addr);
- aq_ret = I40E_ERR_PARAM;
+ ret = i40e_check_vf_permission(vf, al->list[i].addr);
+ if (ret)
goto error_param;
- }
}
vsi = pf->vsi[vsi_id];
@@ -1603,7 +1472,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_mac_filter *f;
f = i40e_find_mac(vsi, al->list[i].addr, true, false);
- if (f) {
+ if (!f) {
if (i40e_is_vsi_in_vlan(vsi))
f = i40e_put_mac_in_vlan(vsi, al->list[i].addr,
true, false);
@@ -1615,7 +1484,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
if (!f) {
dev_err(&pf->pdev->dev,
"Unable to add VF MAC filter\n");
- aq_ret = I40E_ERR_PARAM;
+ ret = I40E_ERR_PARAM;
goto error_param;
}
}
@@ -1627,7 +1496,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the vf */
return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
- aq_ret);
+ ret);
}
/**
@@ -1645,15 +1514,25 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
- i40e_status aq_ret = 0;
+ i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ ret = I40E_ERR_PARAM;
goto error_param;
}
+
+ for (i = 0; i < al->num_elements; i++) {
+ if (is_broadcast_ether_addr(al->list[i].addr) ||
+ is_zero_ether_addr(al->list[i].addr)) {
+ dev_err(&pf->pdev->dev, "invalid VF MAC addr %pM\n",
+ al->list[i].addr);
+ ret = I40E_ERR_INVALID_MAC_ADDR;
+ goto error_param;
+ }
+ }
vsi = pf->vsi[vsi_id];
/* delete addresses from the list */
@@ -1668,7 +1547,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the vf */
return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
- aq_ret);
+ ret);
}
/**
@@ -1777,30 +1656,6 @@ error_param:
}
/**
- * i40e_vc_fcoe_msg
- * @vf: pointer to the vf info
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- *
- * called from the vf for the fcoe msgs
- **/
-static int i40e_vc_fcoe_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
-{
- i40e_status aq_ret = 0;
-
- if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VF_STAT_FCOEENA, &vf->vf_states)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
- }
- aq_ret = I40E_ERR_NOT_IMPLEMENTED;
-
-error_param:
- /* send the response to the vf */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_FCOE, aq_ret);
-}
-
-/**
* i40e_vc_validate_vf_msg
* @vf: pointer to the vf info
* @msg: pointer to the msg buffer
@@ -1920,19 +1775,24 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen)
{
- struct i40e_vf *vf = &(pf->vf[vf_id]);
struct i40e_hw *hw = &pf->hw;
+ int local_vf_id = vf_id - hw->func_caps.vf_base_id;
+ struct i40e_vf *vf;
int ret;
pf->vf_aq_requests++;
+ if (local_vf_id >= pf->num_alloc_vfs)
+ return -EINVAL;
+ vf = &(pf->vf[local_vf_id]);
/* perform basic checks on the msg */
ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen);
if (ret) {
- dev_err(&pf->pdev->dev, "invalid message from vf %d\n", vf_id);
+ dev_err(&pf->pdev->dev, "Invalid message from vf %d, opcode %d, len %d\n",
+ local_vf_id, v_opcode, msglen);
return ret;
}
- wr32(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_VFR_VFACTIVE);
+
switch (v_opcode) {
case I40E_VIRTCHNL_OP_VERSION:
ret = i40e_vc_get_version_msg(vf);
@@ -1941,7 +1801,8 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
ret = i40e_vc_get_vf_resources_msg(vf);
break;
case I40E_VIRTCHNL_OP_RESET_VF:
- ret = i40e_vc_reset_vf_msg(vf);
+ i40e_vc_reset_vf_msg(vf);
+ ret = 0;
break;
case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
@@ -1973,13 +1834,10 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
case I40E_VIRTCHNL_OP_GET_STATS:
ret = i40e_vc_get_stats_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_FCOE:
- ret = i40e_vc_fcoe_msg(vf, msg, msglen);
- break;
case I40E_VIRTCHNL_OP_UNKNOWN:
default:
- dev_err(&pf->pdev->dev,
- "Unsupported opcode %d from vf %d\n", v_opcode, vf_id);
+ dev_err(&pf->pdev->dev, "Unsupported opcode %d from vf %d\n",
+ v_opcode, local_vf_id);
ret = i40e_vc_send_resp_to_vf(vf, v_opcode,
I40E_ERR_NOT_IMPLEMENTED);
break;
@@ -2015,19 +1873,7 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
/* clear the bit in GLGEN_VFLRSTAT */
wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), (1 << bit_idx));
- if (i40e_reset_vf(vf, true))
- dev_err(&pf->pdev->dev,
- "Unable to reset the VF %d\n", vf_id);
- /* free up vf resources to destroy vsi state */
- i40e_free_vf_res(vf);
-
- /* allocate new vf resources with the default state */
- if (i40e_alloc_vf_res(vf))
- dev_err(&pf->pdev->dev,
- "Unable to allocate VF resources %d\n",
- vf_id);
-
- i40e_enable_vf_mappings(vf);
+ i40e_reset_vf(vf, true);
}
}
@@ -2183,6 +2029,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
}
memcpy(vf->default_lan_addr.addr, mac, ETH_ALEN);
+ vf->pf_set_mac = true;
dev_info(&pf->pdev->dev, "Reload the VF driver to make this change effective.\n");
ret = 0;
@@ -2229,6 +2076,20 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
goto error_pvid;
}
+ if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi))
+ dev_err(&pf->pdev->dev,
+ "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n",
+ vf_id);
+
+ /* Check for condition where there was already a port VLAN ID
+ * filter set and now it is being deleted by setting it to zero.
+ * Before deleting all the old VLAN filters we must add new ones
+ * with -1 (I40E_VLAN_ANY) or otherwise we're left with all our
+ * MAC addresses deleted.
+ */
+ if (!(vlan_id || qos) && vsi->info.pvid)
+ ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY);
+
if (vsi->info.pvid) {
/* kill old VLAN */
ret = i40e_vsi_kill_vlan(vsi, (le16_to_cpu(vsi->info.pvid) &
@@ -2243,7 +2104,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
ret = i40e_vsi_add_pvid(vsi,
vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT));
else
- i40e_vlan_stripping_disable(vsi);
+ i40e_vsi_remove_pvid(vsi);
if (vlan_id) {
dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
@@ -2257,12 +2118,20 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
vsi->back->hw.aq.asq_last_status);
goto error_pvid;
}
+ /* Kill non-vlan MAC filters - ignore error return since
+ * there might not be any non-vlan MAC filters.
+ */
+ i40e_vsi_kill_vlan(vsi, I40E_VLAN_ANY);
}
if (ret) {
dev_err(&pf->pdev->dev, "Unable to update VF vsi context\n");
goto error_pvid;
}
+ /* The Port VLAN needs to be saved across resets the same as the
+ * default LAN MAC address.
+ */
+ vf->port_vlan_id = le16_to_cpu(vsi->info.pvid);
ret = 0;
error_pvid:
@@ -2294,7 +2163,6 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
int vf_id, struct ifla_vf_info *ivi)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_mac_filter *f, *ftmp;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_vf *vf;
@@ -2318,11 +2186,7 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
ivi->vf = vf_id;
- /* first entry of the list is the default ethernet address */
- list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- memcpy(&ivi->mac, f->macaddr, I40E_ETH_LENGTH_OF_ADDRESS);
- break;
- }
+ memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN);
ivi->tx_rate = 0;
ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 360382cf3040..cc1feee36e12 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 Intel Corporation.
+ * Copyright(c) 2013 - 2014 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -12,9 +12,8 @@
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -82,6 +81,8 @@ struct i40e_vf {
struct i40e_virtchnl_ether_addr default_lan_addr;
struct i40e_virtchnl_ether_addr default_fcoe_addr;
+ u16 port_vlan_id;
+ bool pf_set_mac; /* The VMM admin set the VF MAC address */
/* VSI indices - actual VSI pointers are maintained in the PF structure
* When assigned, these will be non-zero, because VSI 0 is always
@@ -104,7 +105,7 @@ int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen);
int i40e_vc_process_vflr_event(struct i40e_pf *pf);
-int i40e_reset_vf(struct i40e_vf *vf, bool flr);
+void i40e_reset_vf(struct i40e_vf *vf, bool flr);
void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
/* vf configuration related iplink handlers */
diff --git a/drivers/net/ethernet/intel/i40evf/Makefile b/drivers/net/ethernet/intel/i40evf/Makefile
new file mode 100644
index 000000000000..e09be37a07a8
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/Makefile
@@ -0,0 +1,33 @@
+################################################################################
+#
+# Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+# Copyright(c) 2013 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information:
+# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+#
+################################################################################
+
+#
+## Makefile for the Intel(R) 40GbE VF driver
+#
+#
+
+obj-$(CONFIG_I40EVF) += i40evf.o
+
+i40evf-objs := i40evf_main.o i40evf_ethtool.o i40evf_virtchnl.o \
+ i40e_txrx.o i40e_common.o i40e_adminq.o
+
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
new file mode 100644
index 000000000000..5470ce95936e
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
@@ -0,0 +1,927 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40e_status.h"
+#include "i40e_type.h"
+#include "i40e_register.h"
+#include "i40e_adminq.h"
+#include "i40e_prototype.h"
+
+/**
+ * i40e_adminq_init_regs - Initialize AdminQ registers
+ * @hw: pointer to the hardware structure
+ *
+ * This assumes the alloc_asq and alloc_arq functions have already been called
+ **/
+static void i40e_adminq_init_regs(struct i40e_hw *hw)
+{
+ /* set head and tail registers in our local struct */
+ if (hw->mac.type == I40E_MAC_VF) {
+ hw->aq.asq.tail = I40E_VF_ATQT1;
+ hw->aq.asq.head = I40E_VF_ATQH1;
+ hw->aq.asq.len = I40E_VF_ATQLEN1;
+ hw->aq.arq.tail = I40E_VF_ARQT1;
+ hw->aq.arq.head = I40E_VF_ARQH1;
+ hw->aq.arq.len = I40E_VF_ARQLEN1;
+ } else {
+ hw->aq.asq.tail = I40E_PF_ATQT;
+ hw->aq.asq.head = I40E_PF_ATQH;
+ hw->aq.asq.len = I40E_PF_ATQLEN;
+ hw->aq.arq.tail = I40E_PF_ARQT;
+ hw->aq.arq.head = I40E_PF_ARQH;
+ hw->aq.arq.len = I40E_PF_ARQLEN;
+ }
+}
+
+/**
+ * i40e_alloc_adminq_asq_ring - Allocate Admin Queue send rings
+ * @hw: pointer to the hardware structure
+ **/
+static i40e_status i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
+{
+ i40e_status ret_code;
+
+ ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
+ i40e_mem_atq_ring,
+ (hw->aq.num_asq_entries *
+ sizeof(struct i40e_aq_desc)),
+ I40E_ADMINQ_DESC_ALIGNMENT);
+ if (ret_code)
+ return ret_code;
+
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.cmd_buf,
+ (hw->aq.num_asq_entries *
+ sizeof(struct i40e_asq_cmd_details)));
+ if (ret_code) {
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+ return ret_code;
+ }
+
+ return ret_code;
+}
+
+/**
+ * i40e_alloc_adminq_arq_ring - Allocate Admin Queue receive rings
+ * @hw: pointer to the hardware structure
+ **/
+static i40e_status i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
+{
+ i40e_status ret_code;
+
+ ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
+ i40e_mem_arq_ring,
+ (hw->aq.num_arq_entries *
+ sizeof(struct i40e_aq_desc)),
+ I40E_ADMINQ_DESC_ALIGNMENT);
+
+ return ret_code;
+}
+
+/**
+ * i40e_free_adminq_asq - Free Admin Queue send rings
+ * @hw: pointer to the hardware structure
+ *
+ * This assumes the posted send buffers have already been cleaned
+ * and de-allocated
+ **/
+static void i40e_free_adminq_asq(struct i40e_hw *hw)
+{
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+}
+
+/**
+ * i40e_free_adminq_arq - Free Admin Queue receive rings
+ * @hw: pointer to the hardware structure
+ *
+ * This assumes the posted receive buffers have already been cleaned
+ * and de-allocated
+ **/
+static void i40e_free_adminq_arq(struct i40e_hw *hw)
+{
+ i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
+}
+
+/**
+ * i40e_alloc_arq_bufs - Allocate pre-posted buffers for the receive queue
+ * @hw: pointer to the hardware structure
+ **/
+static i40e_status i40e_alloc_arq_bufs(struct i40e_hw *hw)
+{
+ i40e_status ret_code;
+ struct i40e_aq_desc *desc;
+ struct i40e_dma_mem *bi;
+ int i;
+
+ /* We'll be allocating the buffer info memory first, then we can
+ * allocate the mapped buffers for the event processing
+ */
+
+ /* buffer_info structures do not need alignment */
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.arq.dma_head,
+ (hw->aq.num_arq_entries * sizeof(struct i40e_dma_mem)));
+ if (ret_code)
+ goto alloc_arq_bufs;
+ hw->aq.arq.r.arq_bi = (struct i40e_dma_mem *)hw->aq.arq.dma_head.va;
+
+ /* allocate the mapped buffers */
+ for (i = 0; i < hw->aq.num_arq_entries; i++) {
+ bi = &hw->aq.arq.r.arq_bi[i];
+ ret_code = i40e_allocate_dma_mem(hw, bi,
+ i40e_mem_arq_buf,
+ hw->aq.arq_buf_size,
+ I40E_ADMINQ_DESC_ALIGNMENT);
+ if (ret_code)
+ goto unwind_alloc_arq_bufs;
+
+ /* now configure the descriptors for use */
+ desc = I40E_ADMINQ_DESC(hw->aq.arq, i);
+
+ desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
+ if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->opcode = 0;
+ /* This is in accordance with Admin queue design, there is no
+ * register for buffer size configuration
+ */
+ desc->datalen = cpu_to_le16((u16)bi->size);
+ desc->retval = 0;
+ desc->cookie_high = 0;
+ desc->cookie_low = 0;
+ desc->params.external.addr_high =
+ cpu_to_le32(upper_32_bits(bi->pa));
+ desc->params.external.addr_low =
+ cpu_to_le32(lower_32_bits(bi->pa));
+ desc->params.external.param0 = 0;
+ desc->params.external.param1 = 0;
+ }
+
+alloc_arq_bufs:
+ return ret_code;
+
+unwind_alloc_arq_bufs:
+ /* don't try to free the one that failed... */
+ i--;
+ for (; i >= 0; i--)
+ i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
+ i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
+
+ return ret_code;
+}
+
+/**
+ * i40e_alloc_asq_bufs - Allocate empty buffer structs for the send queue
+ * @hw: pointer to the hardware structure
+ **/
+static i40e_status i40e_alloc_asq_bufs(struct i40e_hw *hw)
+{
+ i40e_status ret_code;
+ struct i40e_dma_mem *bi;
+ int i;
+
+ /* No mapped memory needed yet, just the buffer info structures */
+ ret_code = i40e_allocate_virt_mem(hw, &hw->aq.asq.dma_head,
+ (hw->aq.num_asq_entries * sizeof(struct i40e_dma_mem)));
+ if (ret_code)
+ goto alloc_asq_bufs;
+ hw->aq.asq.r.asq_bi = (struct i40e_dma_mem *)hw->aq.asq.dma_head.va;
+
+ /* allocate the mapped buffers */
+ for (i = 0; i < hw->aq.num_asq_entries; i++) {
+ bi = &hw->aq.asq.r.asq_bi[i];
+ ret_code = i40e_allocate_dma_mem(hw, bi,
+ i40e_mem_asq_buf,
+ hw->aq.asq_buf_size,
+ I40E_ADMINQ_DESC_ALIGNMENT);
+ if (ret_code)
+ goto unwind_alloc_asq_bufs;
+ }
+alloc_asq_bufs:
+ return ret_code;
+
+unwind_alloc_asq_bufs:
+ /* don't try to free the one that failed... */
+ i--;
+ for (; i >= 0; i--)
+ i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
+ i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
+
+ return ret_code;
+}
+
+/**
+ * i40e_free_arq_bufs - Free receive queue buffer info elements
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_free_arq_bufs(struct i40e_hw *hw)
+{
+ int i;
+
+ /* free descriptors */
+ for (i = 0; i < hw->aq.num_arq_entries; i++)
+ i40e_free_dma_mem(hw, &hw->aq.arq.r.arq_bi[i]);
+
+ /* free the descriptor memory */
+ i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf);
+
+ /* free the dma header */
+ i40e_free_virt_mem(hw, &hw->aq.arq.dma_head);
+}
+
+/**
+ * i40e_free_asq_bufs - Free send queue buffer info elements
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_free_asq_bufs(struct i40e_hw *hw)
+{
+ int i;
+
+ /* only unmap if the address is non-NULL */
+ for (i = 0; i < hw->aq.num_asq_entries; i++)
+ if (hw->aq.asq.r.asq_bi[i].pa)
+ i40e_free_dma_mem(hw, &hw->aq.asq.r.asq_bi[i]);
+
+ /* free the buffer info list */
+ i40e_free_virt_mem(hw, &hw->aq.asq.cmd_buf);
+
+ /* free the descriptor memory */
+ i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf);
+
+ /* free the dma header */
+ i40e_free_virt_mem(hw, &hw->aq.asq.dma_head);
+}
+
+/**
+ * i40e_config_asq_regs - configure ASQ registers
+ * @hw: pointer to the hardware structure
+ *
+ * Configure base address and length registers for the transmit queue
+ **/
+static void i40e_config_asq_regs(struct i40e_hw *hw)
+{
+ if (hw->mac.type == I40E_MAC_VF) {
+ /* configure the transmit queue */
+ wr32(hw, I40E_VF_ATQBAH1,
+ upper_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_VF_ATQBAL1,
+ lower_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_VF_ATQLEN1, (hw->aq.num_asq_entries |
+ I40E_VF_ATQLEN1_ATQENABLE_MASK));
+ } else {
+ /* configure the transmit queue */
+ wr32(hw, I40E_PF_ATQBAH,
+ upper_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_PF_ATQBAL,
+ lower_32_bits(hw->aq.asq.desc_buf.pa));
+ wr32(hw, I40E_PF_ATQLEN, (hw->aq.num_asq_entries |
+ I40E_PF_ATQLEN_ATQENABLE_MASK));
+ }
+}
+
+/**
+ * i40e_config_arq_regs - ARQ register configuration
+ * @hw: pointer to the hardware structure
+ *
+ * Configure base address and length registers for the receive (event queue)
+ **/
+static void i40e_config_arq_regs(struct i40e_hw *hw)
+{
+ if (hw->mac.type == I40E_MAC_VF) {
+ /* configure the receive queue */
+ wr32(hw, I40E_VF_ARQBAH1,
+ upper_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_VF_ARQBAL1,
+ lower_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_VF_ARQLEN1, (hw->aq.num_arq_entries |
+ I40E_VF_ARQLEN1_ARQENABLE_MASK));
+ } else {
+ /* configure the receive queue */
+ wr32(hw, I40E_PF_ARQBAH,
+ upper_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_PF_ARQBAL,
+ lower_32_bits(hw->aq.arq.desc_buf.pa));
+ wr32(hw, I40E_PF_ARQLEN, (hw->aq.num_arq_entries |
+ I40E_PF_ARQLEN_ARQENABLE_MASK));
+ }
+
+ /* Update tail in the HW to post pre-allocated buffers */
+ wr32(hw, hw->aq.arq.tail, hw->aq.num_arq_entries - 1);
+}
+
+/**
+ * i40e_init_asq - main initialization routine for ASQ
+ * @hw: pointer to the hardware structure
+ *
+ * This is the main initialization routine for the Admin Send Queue
+ * Prior to calling this function, drivers *MUST* set the following fields
+ * in the hw->aq structure:
+ * - hw->aq.num_asq_entries
+ * - hw->aq.arq_buf_size
+ *
+ * Do *NOT* hold the lock when calling this as the memory allocation routines
+ * called are not going to be atomic context safe
+ **/
+static i40e_status i40e_init_asq(struct i40e_hw *hw)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->aq.asq.count > 0) {
+ /* queue already initialized */
+ ret_code = I40E_ERR_NOT_READY;
+ goto init_adminq_exit;
+ }
+
+ /* verify input for valid configuration */
+ if ((hw->aq.num_asq_entries == 0) ||
+ (hw->aq.asq_buf_size == 0)) {
+ ret_code = I40E_ERR_CONFIG;
+ goto init_adminq_exit;
+ }
+
+ hw->aq.asq.next_to_use = 0;
+ hw->aq.asq.next_to_clean = 0;
+ hw->aq.asq.count = hw->aq.num_asq_entries;
+
+ /* allocate the ring memory */
+ ret_code = i40e_alloc_adminq_asq_ring(hw);
+ if (ret_code)
+ goto init_adminq_exit;
+
+ /* allocate buffers in the rings */
+ ret_code = i40e_alloc_asq_bufs(hw);
+ if (ret_code)
+ goto init_adminq_free_rings;
+
+ /* initialize base registers */
+ i40e_config_asq_regs(hw);
+
+ /* success! */
+ goto init_adminq_exit;
+
+init_adminq_free_rings:
+ i40e_free_adminq_asq(hw);
+
+init_adminq_exit:
+ return ret_code;
+}
+
+/**
+ * i40e_init_arq - initialize ARQ
+ * @hw: pointer to the hardware structure
+ *
+ * The main initialization routine for the Admin Receive (Event) Queue.
+ * Prior to calling this function, drivers *MUST* set the following fields
+ * in the hw->aq structure:
+ * - hw->aq.num_asq_entries
+ * - hw->aq.arq_buf_size
+ *
+ * Do *NOT* hold the lock when calling this as the memory allocation routines
+ * called are not going to be atomic context safe
+ **/
+static i40e_status i40e_init_arq(struct i40e_hw *hw)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->aq.arq.count > 0) {
+ /* queue already initialized */
+ ret_code = I40E_ERR_NOT_READY;
+ goto init_adminq_exit;
+ }
+
+ /* verify input for valid configuration */
+ if ((hw->aq.num_arq_entries == 0) ||
+ (hw->aq.arq_buf_size == 0)) {
+ ret_code = I40E_ERR_CONFIG;
+ goto init_adminq_exit;
+ }
+
+ hw->aq.arq.next_to_use = 0;
+ hw->aq.arq.next_to_clean = 0;
+ hw->aq.arq.count = hw->aq.num_arq_entries;
+
+ /* allocate the ring memory */
+ ret_code = i40e_alloc_adminq_arq_ring(hw);
+ if (ret_code)
+ goto init_adminq_exit;
+
+ /* allocate buffers in the rings */
+ ret_code = i40e_alloc_arq_bufs(hw);
+ if (ret_code)
+ goto init_adminq_free_rings;
+
+ /* initialize base registers */
+ i40e_config_arq_regs(hw);
+
+ /* success! */
+ goto init_adminq_exit;
+
+init_adminq_free_rings:
+ i40e_free_adminq_arq(hw);
+
+init_adminq_exit:
+ return ret_code;
+}
+
+/**
+ * i40e_shutdown_asq - shutdown the ASQ
+ * @hw: pointer to the hardware structure
+ *
+ * The main shutdown routine for the Admin Send Queue
+ **/
+static i40e_status i40e_shutdown_asq(struct i40e_hw *hw)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->aq.asq.count == 0)
+ return I40E_ERR_NOT_READY;
+
+ /* Stop firmware AdminQ processing */
+ wr32(hw, hw->aq.asq.head, 0);
+ wr32(hw, hw->aq.asq.tail, 0);
+ wr32(hw, hw->aq.asq.len, 0);
+
+ /* make sure lock is available */
+ mutex_lock(&hw->aq.asq_mutex);
+
+ hw->aq.asq.count = 0; /* to indicate uninitialized queue */
+
+ /* free ring buffers */
+ i40e_free_asq_bufs(hw);
+
+ mutex_unlock(&hw->aq.asq_mutex);
+
+ return ret_code;
+}
+
+/**
+ * i40e_shutdown_arq - shutdown ARQ
+ * @hw: pointer to the hardware structure
+ *
+ * The main shutdown routine for the Admin Receive Queue
+ **/
+static i40e_status i40e_shutdown_arq(struct i40e_hw *hw)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->aq.arq.count == 0)
+ return I40E_ERR_NOT_READY;
+
+ /* Stop firmware AdminQ processing */
+ wr32(hw, hw->aq.arq.head, 0);
+ wr32(hw, hw->aq.arq.tail, 0);
+ wr32(hw, hw->aq.arq.len, 0);
+
+ /* make sure lock is available */
+ mutex_lock(&hw->aq.arq_mutex);
+
+ hw->aq.arq.count = 0; /* to indicate uninitialized queue */
+
+ /* free ring buffers */
+ i40e_free_arq_bufs(hw);
+
+ mutex_unlock(&hw->aq.arq_mutex);
+
+ return ret_code;
+}
+
+/**
+ * i40evf_init_adminq - main initialization routine for Admin Queue
+ * @hw: pointer to the hardware structure
+ *
+ * Prior to calling this function, drivers *MUST* set the following fields
+ * in the hw->aq structure:
+ * - hw->aq.num_asq_entries
+ * - hw->aq.num_arq_entries
+ * - hw->aq.arq_buf_size
+ * - hw->aq.asq_buf_size
+ **/
+i40e_status i40evf_init_adminq(struct i40e_hw *hw)
+{
+ i40e_status ret_code;
+
+ /* verify input for valid configuration */
+ if ((hw->aq.num_arq_entries == 0) ||
+ (hw->aq.num_asq_entries == 0) ||
+ (hw->aq.arq_buf_size == 0) ||
+ (hw->aq.asq_buf_size == 0)) {
+ ret_code = I40E_ERR_CONFIG;
+ goto init_adminq_exit;
+ }
+
+ /* initialize locks */
+ mutex_init(&hw->aq.asq_mutex);
+ mutex_init(&hw->aq.arq_mutex);
+
+ /* Set up register offsets */
+ i40e_adminq_init_regs(hw);
+
+ /* allocate the ASQ */
+ ret_code = i40e_init_asq(hw);
+ if (ret_code)
+ goto init_adminq_destroy_locks;
+
+ /* allocate the ARQ */
+ ret_code = i40e_init_arq(hw);
+ if (ret_code)
+ goto init_adminq_free_asq;
+
+ /* success! */
+ goto init_adminq_exit;
+
+init_adminq_free_asq:
+ i40e_shutdown_asq(hw);
+init_adminq_destroy_locks:
+
+init_adminq_exit:
+ return ret_code;
+}
+
+/**
+ * i40evf_shutdown_adminq - shutdown routine for the Admin Queue
+ * @hw: pointer to the hardware structure
+ **/
+i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw)
+{
+ i40e_status ret_code = 0;
+
+ if (i40evf_check_asq_alive(hw))
+ i40evf_aq_queue_shutdown(hw, true);
+
+ i40e_shutdown_asq(hw);
+ i40e_shutdown_arq(hw);
+
+ /* destroy the locks */
+
+ return ret_code;
+}
+
+/**
+ * i40e_clean_asq - cleans Admin send queue
+ * @hw: pointer to the hardware structure
+ *
+ * returns the number of free desc
+ **/
+static u16 i40e_clean_asq(struct i40e_hw *hw)
+{
+ struct i40e_adminq_ring *asq = &(hw->aq.asq);
+ struct i40e_asq_cmd_details *details;
+ u16 ntc = asq->next_to_clean;
+ struct i40e_aq_desc desc_cb;
+ struct i40e_aq_desc *desc;
+
+ desc = I40E_ADMINQ_DESC(*asq, ntc);
+ details = I40E_ADMINQ_DETAILS(*asq, ntc);
+ while (rd32(hw, hw->aq.asq.head) != ntc) {
+ if (details->callback) {
+ I40E_ADMINQ_CALLBACK cb_func =
+ (I40E_ADMINQ_CALLBACK)details->callback;
+ desc_cb = *desc;
+ cb_func(hw, &desc_cb);
+ }
+ memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)details, 0,
+ sizeof(struct i40e_asq_cmd_details));
+ ntc++;
+ if (ntc == asq->count)
+ ntc = 0;
+ desc = I40E_ADMINQ_DESC(*asq, ntc);
+ details = I40E_ADMINQ_DETAILS(*asq, ntc);
+ }
+
+ asq->next_to_clean = ntc;
+
+ return I40E_DESC_UNUSED(asq);
+}
+
+/**
+ * i40evf_asq_done - check if FW has processed the Admin Send Queue
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if the firmware has processed all descriptors on the
+ * admin send queue. Returns false if there are still requests pending.
+ **/
+bool i40evf_asq_done(struct i40e_hw *hw)
+{
+ /* AQ designers suggest use of head for better
+ * timing reliability than DD bit
+ */
+ return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use;
+
+}
+
+/**
+ * i40evf_asq_send_command - send command to Admin Queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor describing the command (non DMA mem)
+ * @buff: buffer to use for indirect commands
+ * @buff_size: size of buffer for indirect commands
+ * @cmd_details: pointer to command details structure
+ *
+ * This is the main send command driver routine for the Admin Queue send
+ * queue. It runs the queue, cleans the queue, etc
+ **/
+i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ i40e_status status = 0;
+ struct i40e_dma_mem *dma_buff = NULL;
+ struct i40e_asq_cmd_details *details;
+ struct i40e_aq_desc *desc_on_ring;
+ bool cmd_completed = false;
+ u16 retval = 0;
+
+ if (hw->aq.asq.count == 0) {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Admin queue not initialized.\n");
+ status = I40E_ERR_QUEUE_EMPTY;
+ goto asq_send_command_exit;
+ }
+
+ details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
+ if (cmd_details) {
+ *details = *cmd_details;
+
+ /* If the cmd_details are defined copy the cookie. The
+ * cpu_to_le32 is not needed here because the data is ignored
+ * by the FW, only used by the driver
+ */
+ if (details->cookie) {
+ desc->cookie_high =
+ cpu_to_le32(upper_32_bits(details->cookie));
+ desc->cookie_low =
+ cpu_to_le32(lower_32_bits(details->cookie));
+ }
+ } else {
+ memset(details, 0, sizeof(struct i40e_asq_cmd_details));
+ }
+
+ /* clear requested flags and then set additional flags if defined */
+ desc->flags &= ~cpu_to_le16(details->flags_dis);
+ desc->flags |= cpu_to_le16(details->flags_ena);
+
+ mutex_lock(&hw->aq.asq_mutex);
+
+ if (buff_size > hw->aq.asq_buf_size) {
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Invalid buffer size: %d.\n",
+ buff_size);
+ status = I40E_ERR_INVALID_SIZE;
+ goto asq_send_command_error;
+ }
+
+ if (details->postpone && !details->async) {
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Async flag not set along with postpone flag");
+ status = I40E_ERR_PARAM;
+ goto asq_send_command_error;
+ }
+
+ /* call clean and check queue available function to reclaim the
+ * descriptors that were processed by FW, the function returns the
+ * number of desc available
+ */
+ /* the clean function called here could be called in a separate thread
+ * in case of asynchronous completions
+ */
+ if (i40e_clean_asq(hw) == 0) {
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Error queue is full.\n");
+ status = I40E_ERR_ADMIN_QUEUE_FULL;
+ goto asq_send_command_error;
+ }
+
+ /* initialize the temp desc pointer with the right desc */
+ desc_on_ring = I40E_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use);
+
+ /* if the desc is available copy the temp desc to the right place */
+ *desc_on_ring = *desc;
+
+ /* if buff is not NULL assume indirect command */
+ if (buff != NULL) {
+ dma_buff = &(hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]);
+ /* copy the user buff into the respective DMA buff */
+ memcpy(dma_buff->va, buff, buff_size);
+ desc_on_ring->datalen = cpu_to_le16(buff_size);
+
+ /* Update the address values in the desc with the pa value
+ * for respective buffer
+ */
+ desc_on_ring->params.external.addr_high =
+ cpu_to_le32(upper_32_bits(dma_buff->pa));
+ desc_on_ring->params.external.addr_low =
+ cpu_to_le32(lower_32_bits(dma_buff->pa));
+ }
+
+ /* bump the tail */
+ i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff);
+ (hw->aq.asq.next_to_use)++;
+ if (hw->aq.asq.next_to_use == hw->aq.asq.count)
+ hw->aq.asq.next_to_use = 0;
+ if (!details->postpone)
+ wr32(hw, hw->aq.asq.tail, hw->aq.asq.next_to_use);
+
+ /* if cmd_details are not defined or async flag is not set,
+ * we need to wait for desc write back
+ */
+ if (!details->async && !details->postpone) {
+ u32 total_delay = 0;
+ u32 delay_len = 10;
+
+ do {
+ /* AQ designers suggest use of head for better
+ * timing reliability than DD bit
+ */
+ if (i40evf_asq_done(hw))
+ break;
+ /* ugh! delay while spin_lock */
+ udelay(delay_len);
+ total_delay += delay_len;
+ } while (total_delay < I40E_ASQ_CMD_TIMEOUT);
+ }
+
+ /* if ready, copy the desc back to temp */
+ if (i40evf_asq_done(hw)) {
+ *desc = *desc_on_ring;
+ if (buff != NULL)
+ memcpy(buff, dma_buff->va, buff_size);
+ retval = le16_to_cpu(desc->retval);
+ if (retval != 0) {
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Command completed with error 0x%X.\n",
+ retval);
+ /* strip off FW internal code */
+ retval &= 0xff;
+ }
+ cmd_completed = true;
+ if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
+ status = 0;
+ else
+ status = I40E_ERR_ADMIN_QUEUE_ERROR;
+ hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
+ }
+
+ /* update the error if time out occurred */
+ if ((!cmd_completed) &&
+ (!details->async && !details->postpone)) {
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Writeback timeout.\n");
+ status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ }
+
+asq_send_command_error:
+ mutex_unlock(&hw->aq.asq_mutex);
+asq_send_command_exit:
+ return status;
+}
+
+/**
+ * i40evf_fill_default_direct_cmd_desc - AQ descriptor helper function
+ * @desc: pointer to the temp descriptor (non DMA mem)
+ * @opcode: the opcode can be used to decide which flags to turn off or on
+ *
+ * Fill the desc with default values
+ **/
+void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
+ u16 opcode)
+{
+ /* zero out the desc */
+ memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ desc->opcode = cpu_to_le16(opcode);
+ desc->flags = cpu_to_le16(I40E_AQ_FLAG_SI);
+}
+
+/**
+ * i40evf_clean_arq_element
+ * @hw: pointer to the hw struct
+ * @e: event info from the receive descriptor, includes any buffers
+ * @pending: number of events that could be left to process
+ *
+ * This function cleans one Admin Receive Queue element and returns
+ * the contents through e. It can also return how many events are
+ * left to process through 'pending'
+ **/
+i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
+ struct i40e_arq_event_info *e,
+ u16 *pending)
+{
+ i40e_status ret_code = 0;
+ u16 ntc = hw->aq.arq.next_to_clean;
+ struct i40e_aq_desc *desc;
+ struct i40e_dma_mem *bi;
+ u16 desc_idx;
+ u16 datalen;
+ u16 flags;
+ u16 ntu;
+
+ /* take the lock before we start messing with the ring */
+ mutex_lock(&hw->aq.arq_mutex);
+
+ /* set next_to_use to head */
+ ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
+ if (ntu == ntc) {
+ /* nothing to do - shouldn't need to update ring's values */
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQRX: Queue is empty.\n");
+ ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
+ goto clean_arq_element_out;
+ }
+
+ /* now clean the next descriptor */
+ desc = I40E_ADMINQ_DESC(hw->aq.arq, ntc);
+ desc_idx = ntc;
+ i40evf_debug_aq(hw,
+ I40E_DEBUG_AQ_COMMAND,
+ (void *)desc,
+ hw->aq.arq.r.arq_bi[desc_idx].va);
+
+ flags = le16_to_cpu(desc->flags);
+ if (flags & I40E_AQ_FLAG_ERR) {
+ ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ hw->aq.arq_last_status =
+ (enum i40e_admin_queue_err)le16_to_cpu(desc->retval);
+ i40e_debug(hw,
+ I40E_DEBUG_AQ_MESSAGE,
+ "AQRX: Event received with error 0x%X.\n",
+ hw->aq.arq_last_status);
+ } else {
+ e->desc = *desc;
+ datalen = le16_to_cpu(desc->datalen);
+ e->msg_size = min(datalen, e->msg_size);
+ if (e->msg_buf != NULL && (e->msg_size != 0))
+ memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va,
+ e->msg_size);
+ }
+
+ /* Restore the original datalen and buffer address in the desc,
+ * FW updates datalen to indicate the event message
+ * size
+ */
+ bi = &hw->aq.arq.r.arq_bi[ntc];
+ memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+
+ desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
+ if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->datalen = cpu_to_le16((u16)bi->size);
+ desc->params.external.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
+ desc->params.external.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
+
+ /* set tail = the last cleaned desc index. */
+ wr32(hw, hw->aq.arq.tail, ntc);
+ /* ntc is updated to tail + 1 */
+ ntc++;
+ if (ntc == hw->aq.num_arq_entries)
+ ntc = 0;
+ hw->aq.arq.next_to_clean = ntc;
+ hw->aq.arq.next_to_use = ntu;
+
+clean_arq_element_out:
+ /* Set pending if needed, unlock and return */
+ if (pending != NULL)
+ *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc);
+ mutex_unlock(&hw->aq.arq_mutex);
+
+ return ret_code;
+}
+
+void i40evf_resume_aq(struct i40e_hw *hw)
+{
+ /* Registers are reset after PF reset */
+ hw->aq.asq.next_to_use = 0;
+ hw->aq.asq.next_to_clean = 0;
+
+ i40e_config_asq_regs(hw);
+
+ hw->aq.arq.next_to_use = 0;
+ hw->aq.arq.next_to_clean = 0;
+
+ i40e_config_arq_regs(hw);
+}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
new file mode 100644
index 000000000000..8f72c31d95cc
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_ADMINQ_H_
+#define _I40E_ADMINQ_H_
+
+#include "i40e_osdep.h"
+#include "i40e_adminq_cmd.h"
+
+#define I40E_ADMINQ_DESC(R, i) \
+ (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
+
+#define I40E_ADMINQ_DESC_ALIGNMENT 4096
+
+struct i40e_adminq_ring {
+ struct i40e_virt_mem dma_head; /* space for dma structures */
+ struct i40e_dma_mem desc_buf; /* descriptor ring memory */
+ struct i40e_virt_mem cmd_buf; /* command buffer memory */
+
+ union {
+ struct i40e_dma_mem *asq_bi;
+ struct i40e_dma_mem *arq_bi;
+ } r;
+
+ u16 count; /* Number of descriptors */
+ u16 rx_buf_len; /* Admin Receive Queue buffer length */
+
+ /* used for interrupt processing */
+ u16 next_to_use;
+ u16 next_to_clean;
+
+ /* used for queue tracking */
+ u32 head;
+ u32 tail;
+ u32 len;
+};
+
+/* ASQ transaction details */
+struct i40e_asq_cmd_details {
+ void *callback; /* cast from type I40E_ADMINQ_CALLBACK */
+ u64 cookie;
+ u16 flags_ena;
+ u16 flags_dis;
+ bool async;
+ bool postpone;
+};
+
+#define I40E_ADMINQ_DETAILS(R, i) \
+ (&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
+
+/* ARQ event information */
+struct i40e_arq_event_info {
+ struct i40e_aq_desc desc;
+ u16 msg_size;
+ u8 *msg_buf;
+};
+
+/* Admin Queue information */
+struct i40e_adminq_info {
+ struct i40e_adminq_ring arq; /* receive queue */
+ struct i40e_adminq_ring asq; /* send queue */
+ u16 num_arq_entries; /* receive queue depth */
+ u16 num_asq_entries; /* send queue depth */
+ u16 arq_buf_size; /* receive queue buffer size */
+ u16 asq_buf_size; /* send queue buffer size */
+ u16 fw_maj_ver; /* firmware major version */
+ u16 fw_min_ver; /* firmware minor version */
+ u16 api_maj_ver; /* api major version */
+ u16 api_min_ver; /* api minor version */
+
+ struct mutex asq_mutex; /* Send queue lock */
+ struct mutex arq_mutex; /* Receive queue lock */
+
+ /* last status values on send and receive queues */
+ enum i40e_admin_queue_err asq_last_status;
+ enum i40e_admin_queue_err arq_last_status;
+};
+
+/* general information */
+#define I40E_AQ_LARGE_BUF 512
+#define I40E_ASQ_CMD_TIMEOUT 100000 /* usecs */
+
+void i40evf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
+ u16 opcode);
+
+#endif /* _I40E_ADMINQ_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
new file mode 100644
index 000000000000..f7cea1bca38d
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -0,0 +1,2153 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_ADMINQ_CMD_H_
+#define _I40E_ADMINQ_CMD_H_
+
+/* This header file defines the i40e Admin Queue commands and is shared between
+ * i40e Firmware and Software.
+ *
+ * This file needs to comply with the Linux Kernel coding style.
+ */
+
+#define I40E_FW_API_VERSION_MAJOR 0x0001
+#define I40E_FW_API_VERSION_MINOR 0x0001
+#define I40E_FW_API_VERSION_A0_MINOR 0x0000
+
+struct i40e_aq_desc {
+ __le16 flags;
+ __le16 opcode;
+ __le16 datalen;
+ __le16 retval;
+ __le32 cookie_high;
+ __le32 cookie_low;
+ union {
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 param2;
+ __le32 param3;
+ } internal;
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 addr_high;
+ __le32 addr_low;
+ } external;
+ u8 raw[16];
+ } params;
+};
+
+/* Flags sub-structure
+ * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
+ * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
+ */
+
+/* command flags and offsets*/
+#define I40E_AQ_FLAG_DD_SHIFT 0
+#define I40E_AQ_FLAG_CMP_SHIFT 1
+#define I40E_AQ_FLAG_ERR_SHIFT 2
+#define I40E_AQ_FLAG_VFE_SHIFT 3
+#define I40E_AQ_FLAG_LB_SHIFT 9
+#define I40E_AQ_FLAG_RD_SHIFT 10
+#define I40E_AQ_FLAG_VFC_SHIFT 11
+#define I40E_AQ_FLAG_BUF_SHIFT 12
+#define I40E_AQ_FLAG_SI_SHIFT 13
+#define I40E_AQ_FLAG_EI_SHIFT 14
+#define I40E_AQ_FLAG_FE_SHIFT 15
+
+#define I40E_AQ_FLAG_DD (1 << I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
+#define I40E_AQ_FLAG_CMP (1 << I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
+#define I40E_AQ_FLAG_ERR (1 << I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
+#define I40E_AQ_FLAG_VFE (1 << I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
+#define I40E_AQ_FLAG_LB (1 << I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
+#define I40E_AQ_FLAG_RD (1 << I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
+#define I40E_AQ_FLAG_VFC (1 << I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
+#define I40E_AQ_FLAG_BUF (1 << I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI (1 << I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
+#define I40E_AQ_FLAG_EI (1 << I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
+#define I40E_AQ_FLAG_FE (1 << I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
+
+/* error codes */
+enum i40e_admin_queue_err {
+ I40E_AQ_RC_OK = 0, /* success */
+ I40E_AQ_RC_EPERM = 1, /* Operation not permitted */
+ I40E_AQ_RC_ENOENT = 2, /* No such element */
+ I40E_AQ_RC_ESRCH = 3, /* Bad opcode */
+ I40E_AQ_RC_EINTR = 4, /* operation interrupted */
+ I40E_AQ_RC_EIO = 5, /* I/O error */
+ I40E_AQ_RC_ENXIO = 6, /* No such resource */
+ I40E_AQ_RC_E2BIG = 7, /* Arg too long */
+ I40E_AQ_RC_EAGAIN = 8, /* Try again */
+ I40E_AQ_RC_ENOMEM = 9, /* Out of memory */
+ I40E_AQ_RC_EACCES = 10, /* Permission denied */
+ I40E_AQ_RC_EFAULT = 11, /* Bad address */
+ I40E_AQ_RC_EBUSY = 12, /* Device or resource busy */
+ I40E_AQ_RC_EEXIST = 13, /* object already exists */
+ I40E_AQ_RC_EINVAL = 14, /* Invalid argument */
+ I40E_AQ_RC_ENOTTY = 15, /* Not a typewriter */
+ I40E_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
+ I40E_AQ_RC_ENOSYS = 17, /* Function not implemented */
+ I40E_AQ_RC_ERANGE = 18, /* Parameter out of range */
+ I40E_AQ_RC_EFLUSHED = 19, /* Cmd flushed because of prev cmd error */
+ I40E_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
+ I40E_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
+ I40E_AQ_RC_EFBIG = 22, /* File too large */
+};
+
+/* Admin Queue command opcodes */
+enum i40e_admin_queue_opc {
+ /* aq commands */
+ i40e_aqc_opc_get_version = 0x0001,
+ i40e_aqc_opc_driver_version = 0x0002,
+ i40e_aqc_opc_queue_shutdown = 0x0003,
+
+ /* resource ownership */
+ i40e_aqc_opc_request_resource = 0x0008,
+ i40e_aqc_opc_release_resource = 0x0009,
+
+ i40e_aqc_opc_list_func_capabilities = 0x000A,
+ i40e_aqc_opc_list_dev_capabilities = 0x000B,
+
+ i40e_aqc_opc_set_cppm_configuration = 0x0103,
+ i40e_aqc_opc_set_arp_proxy_entry = 0x0104,
+ i40e_aqc_opc_set_ns_proxy_entry = 0x0105,
+
+ /* LAA */
+ i40e_aqc_opc_mng_laa = 0x0106, /* AQ obsolete */
+ i40e_aqc_opc_mac_address_read = 0x0107,
+ i40e_aqc_opc_mac_address_write = 0x0108,
+
+ /* PXE */
+ i40e_aqc_opc_clear_pxe_mode = 0x0110,
+
+ /* internal switch commands */
+ i40e_aqc_opc_get_switch_config = 0x0200,
+ i40e_aqc_opc_add_statistics = 0x0201,
+ i40e_aqc_opc_remove_statistics = 0x0202,
+ i40e_aqc_opc_set_port_parameters = 0x0203,
+ i40e_aqc_opc_get_switch_resource_alloc = 0x0204,
+
+ i40e_aqc_opc_add_vsi = 0x0210,
+ i40e_aqc_opc_update_vsi_parameters = 0x0211,
+ i40e_aqc_opc_get_vsi_parameters = 0x0212,
+
+ i40e_aqc_opc_add_pv = 0x0220,
+ i40e_aqc_opc_update_pv_parameters = 0x0221,
+ i40e_aqc_opc_get_pv_parameters = 0x0222,
+
+ i40e_aqc_opc_add_veb = 0x0230,
+ i40e_aqc_opc_update_veb_parameters = 0x0231,
+ i40e_aqc_opc_get_veb_parameters = 0x0232,
+
+ i40e_aqc_opc_delete_element = 0x0243,
+
+ i40e_aqc_opc_add_macvlan = 0x0250,
+ i40e_aqc_opc_remove_macvlan = 0x0251,
+ i40e_aqc_opc_add_vlan = 0x0252,
+ i40e_aqc_opc_remove_vlan = 0x0253,
+ i40e_aqc_opc_set_vsi_promiscuous_modes = 0x0254,
+ i40e_aqc_opc_add_tag = 0x0255,
+ i40e_aqc_opc_remove_tag = 0x0256,
+ i40e_aqc_opc_add_multicast_etag = 0x0257,
+ i40e_aqc_opc_remove_multicast_etag = 0x0258,
+ i40e_aqc_opc_update_tag = 0x0259,
+ i40e_aqc_opc_add_control_packet_filter = 0x025A,
+ i40e_aqc_opc_remove_control_packet_filter = 0x025B,
+ i40e_aqc_opc_add_cloud_filters = 0x025C,
+ i40e_aqc_opc_remove_cloud_filters = 0x025D,
+
+ i40e_aqc_opc_add_mirror_rule = 0x0260,
+ i40e_aqc_opc_delete_mirror_rule = 0x0261,
+
+ i40e_aqc_opc_set_storm_control_config = 0x0280,
+ i40e_aqc_opc_get_storm_control_config = 0x0281,
+
+ /* DCB commands */
+ i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
+ i40e_aqc_opc_dcb_updated = 0x0302,
+
+ /* TX scheduler */
+ i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
+ i40e_aqc_opc_configure_vsi_ets_sla_bw_limit = 0x0406,
+ i40e_aqc_opc_configure_vsi_tc_bw = 0x0407,
+ i40e_aqc_opc_query_vsi_bw_config = 0x0408,
+ i40e_aqc_opc_query_vsi_ets_sla_config = 0x040A,
+ i40e_aqc_opc_configure_switching_comp_bw_limit = 0x0410,
+
+ i40e_aqc_opc_enable_switching_comp_ets = 0x0413,
+ i40e_aqc_opc_modify_switching_comp_ets = 0x0414,
+ i40e_aqc_opc_disable_switching_comp_ets = 0x0415,
+ i40e_aqc_opc_configure_switching_comp_ets_bw_limit = 0x0416,
+ i40e_aqc_opc_configure_switching_comp_bw_config = 0x0417,
+ i40e_aqc_opc_query_switching_comp_ets_config = 0x0418,
+ i40e_aqc_opc_query_port_ets_config = 0x0419,
+ i40e_aqc_opc_query_switching_comp_bw_config = 0x041A,
+ i40e_aqc_opc_suspend_port_tx = 0x041B,
+ i40e_aqc_opc_resume_port_tx = 0x041C,
+
+ /* hmc */
+ i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
+ i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
+
+ /* phy commands*/
+ i40e_aqc_opc_get_phy_abilities = 0x0600,
+ i40e_aqc_opc_set_phy_config = 0x0601,
+ i40e_aqc_opc_set_mac_config = 0x0603,
+ i40e_aqc_opc_set_link_restart_an = 0x0605,
+ i40e_aqc_opc_get_link_status = 0x0607,
+ i40e_aqc_opc_set_phy_int_mask = 0x0613,
+ i40e_aqc_opc_get_local_advt_reg = 0x0614,
+ i40e_aqc_opc_set_local_advt_reg = 0x0615,
+ i40e_aqc_opc_get_partner_advt = 0x0616,
+ i40e_aqc_opc_set_lb_modes = 0x0618,
+ i40e_aqc_opc_get_phy_wol_caps = 0x0621,
+ i40e_aqc_opc_set_phy_reset = 0x0622,
+ i40e_aqc_opc_upload_ext_phy_fm = 0x0625,
+
+ /* NVM commands */
+ i40e_aqc_opc_nvm_read = 0x0701,
+ i40e_aqc_opc_nvm_erase = 0x0702,
+ i40e_aqc_opc_nvm_update = 0x0703,
+
+ /* virtualization commands */
+ i40e_aqc_opc_send_msg_to_pf = 0x0801,
+ i40e_aqc_opc_send_msg_to_vf = 0x0802,
+ i40e_aqc_opc_send_msg_to_peer = 0x0803,
+
+ /* alternate structure */
+ i40e_aqc_opc_alternate_write = 0x0900,
+ i40e_aqc_opc_alternate_write_indirect = 0x0901,
+ i40e_aqc_opc_alternate_read = 0x0902,
+ i40e_aqc_opc_alternate_read_indirect = 0x0903,
+ i40e_aqc_opc_alternate_write_done = 0x0904,
+ i40e_aqc_opc_alternate_set_mode = 0x0905,
+ i40e_aqc_opc_alternate_clear_port = 0x0906,
+
+ /* LLDP commands */
+ i40e_aqc_opc_lldp_get_mib = 0x0A00,
+ i40e_aqc_opc_lldp_update_mib = 0x0A01,
+ i40e_aqc_opc_lldp_add_tlv = 0x0A02,
+ i40e_aqc_opc_lldp_update_tlv = 0x0A03,
+ i40e_aqc_opc_lldp_delete_tlv = 0x0A04,
+ i40e_aqc_opc_lldp_stop = 0x0A05,
+ i40e_aqc_opc_lldp_start = 0x0A06,
+
+ /* Tunnel commands */
+ i40e_aqc_opc_add_udp_tunnel = 0x0B00,
+ i40e_aqc_opc_del_udp_tunnel = 0x0B01,
+ i40e_aqc_opc_tunnel_key_structure = 0x0B10,
+
+ /* Async Events */
+ i40e_aqc_opc_event_lan_overflow = 0x1001,
+
+ /* OEM commands */
+ i40e_aqc_opc_oem_parameter_change = 0xFE00,
+ i40e_aqc_opc_oem_device_status_change = 0xFE01,
+
+ /* debug commands */
+ i40e_aqc_opc_debug_get_deviceid = 0xFF00,
+ i40e_aqc_opc_debug_set_mode = 0xFF01,
+ i40e_aqc_opc_debug_read_reg = 0xFF03,
+ i40e_aqc_opc_debug_write_reg = 0xFF04,
+ i40e_aqc_opc_debug_read_reg_sg = 0xFF05,
+ i40e_aqc_opc_debug_write_reg_sg = 0xFF06,
+ i40e_aqc_opc_debug_modify_reg = 0xFF07,
+ i40e_aqc_opc_debug_dump_internals = 0xFF08,
+ i40e_aqc_opc_debug_modify_internals = 0xFF09,
+};
+
+/* command structures and indirect data structures */
+
+/* Structure naming conventions:
+ * - no suffix for direct command descriptor structures
+ * - _data for indirect sent data
+ * - _resp for indirect return data (data which is both will use _data)
+ * - _completion for direct return data
+ * - _element_ for repeated elements (may also be _data or _resp)
+ *
+ * Command structures are expected to overlay the params.raw member of the basic
+ * descriptor, and as such cannot exceed 16 bytes in length.
+ */
+
+/* This macro is used to generate a compilation error if a structure
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure is not of the correct size, otherwise it creates an enum that is
+ * never used.
+ */
+#define I40E_CHECK_STRUCT_LEN(n, X) enum i40e_static_assert_enum_##X \
+ { i40e_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
+
+/* This macro is used extensively to ensure that command structures are 16
+ * bytes in length as they have to map to the raw array of that size.
+ */
+#define I40E_CHECK_CMD_LENGTH(X) I40E_CHECK_STRUCT_LEN(16, X)
+
+/* internal (0x00XX) commands */
+
+/* Get version (direct 0x0001) */
+struct i40e_aqc_get_version {
+ __le32 rom_ver;
+ __le32 fw_build;
+ __le16 fw_major;
+ __le16 fw_minor;
+ __le16 api_major;
+ __le16 api_minor;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_version);
+
+/* Send driver version (indirect 0x0002) */
+struct i40e_aqc_driver_version {
+ u8 driver_major_ver;
+ u8 driver_minor_ver;
+ u8 driver_build_ver;
+ u8 driver_subbuild_ver;
+ u8 reserved[4];
+ __le32 address_high;
+ __le32 address_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_driver_version);
+
+/* Queue Shutdown (direct 0x0003) */
+struct i40e_aqc_queue_shutdown {
+ __le32 driver_unloading;
+#define I40E_AQ_DRIVER_UNLOADING 0x1
+ u8 reserved[12];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_queue_shutdown);
+
+/* Request resource ownership (direct 0x0008)
+ * Release resource ownership (direct 0x0009)
+ */
+#define I40E_AQ_RESOURCE_NVM 1
+#define I40E_AQ_RESOURCE_SDP 2
+#define I40E_AQ_RESOURCE_ACCESS_READ 1
+#define I40E_AQ_RESOURCE_ACCESS_WRITE 2
+#define I40E_AQ_RESOURCE_NVM_READ_TIMEOUT 3000
+#define I40E_AQ_RESOURCE_NVM_WRITE_TIMEOUT 180000
+
+struct i40e_aqc_request_resource {
+ __le16 resource_id;
+ __le16 access_type;
+ __le32 timeout;
+ __le32 resource_number;
+ u8 reserved[4];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_request_resource);
+
+/* Get function capabilities (indirect 0x000A)
+ * Get device capabilities (indirect 0x000B)
+ */
+struct i40e_aqc_list_capabilites {
+ u8 command_flags;
+#define I40E_AQ_LIST_CAP_PF_INDEX_EN 1
+ u8 pf_index;
+ u8 reserved[2];
+ __le32 count;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_list_capabilites);
+
+struct i40e_aqc_list_capabilities_element_resp {
+ __le16 id;
+ u8 major_rev;
+ u8 minor_rev;
+ __le32 number;
+ __le32 logical_id;
+ __le32 phys_id;
+ u8 reserved[16];
+};
+
+/* list of caps */
+
+#define I40E_AQ_CAP_ID_SWITCH_MODE 0x0001
+#define I40E_AQ_CAP_ID_MNG_MODE 0x0002
+#define I40E_AQ_CAP_ID_NPAR_ACTIVE 0x0003
+#define I40E_AQ_CAP_ID_OS2BMC_CAP 0x0004
+#define I40E_AQ_CAP_ID_FUNCTIONS_VALID 0x0005
+#define I40E_AQ_CAP_ID_ALTERNATE_RAM 0x0006
+#define I40E_AQ_CAP_ID_SRIOV 0x0012
+#define I40E_AQ_CAP_ID_VF 0x0013
+#define I40E_AQ_CAP_ID_VMDQ 0x0014
+#define I40E_AQ_CAP_ID_8021QBG 0x0015
+#define I40E_AQ_CAP_ID_8021QBR 0x0016
+#define I40E_AQ_CAP_ID_VSI 0x0017
+#define I40E_AQ_CAP_ID_DCB 0x0018
+#define I40E_AQ_CAP_ID_FCOE 0x0021
+#define I40E_AQ_CAP_ID_RSS 0x0040
+#define I40E_AQ_CAP_ID_RXQ 0x0041
+#define I40E_AQ_CAP_ID_TXQ 0x0042
+#define I40E_AQ_CAP_ID_MSIX 0x0043
+#define I40E_AQ_CAP_ID_VF_MSIX 0x0044
+#define I40E_AQ_CAP_ID_FLOW_DIRECTOR 0x0045
+#define I40E_AQ_CAP_ID_1588 0x0046
+#define I40E_AQ_CAP_ID_IWARP 0x0051
+#define I40E_AQ_CAP_ID_LED 0x0061
+#define I40E_AQ_CAP_ID_SDP 0x0062
+#define I40E_AQ_CAP_ID_MDIO 0x0063
+#define I40E_AQ_CAP_ID_FLEX10 0x00F1
+#define I40E_AQ_CAP_ID_CEM 0x00F2
+
+/* Set CPPM Configuration (direct 0x0103) */
+struct i40e_aqc_cppm_configuration {
+ __le16 command_flags;
+#define I40E_AQ_CPPM_EN_LTRC 0x0800
+#define I40E_AQ_CPPM_EN_DMCTH 0x1000
+#define I40E_AQ_CPPM_EN_DMCTLX 0x2000
+#define I40E_AQ_CPPM_EN_HPTC 0x4000
+#define I40E_AQ_CPPM_EN_DMARC 0x8000
+ __le16 ttlx;
+ __le32 dmacr;
+ __le16 dmcth;
+ u8 hptc;
+ u8 reserved;
+ __le32 pfltrc;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_cppm_configuration);
+
+/* Set ARP Proxy command / response (indirect 0x0104) */
+struct i40e_aqc_arp_proxy_data {
+ __le16 command_flags;
+#define I40E_AQ_ARP_INIT_IPV4 0x0008
+#define I40E_AQ_ARP_UNSUP_CTL 0x0010
+#define I40E_AQ_ARP_ENA 0x0020
+#define I40E_AQ_ARP_ADD_IPV4 0x0040
+#define I40E_AQ_ARP_DEL_IPV4 0x0080
+ __le16 table_id;
+ __le32 pfpm_proxyfc;
+ __le32 ip_addr;
+ u8 mac_addr[6];
+};
+
+/* Set NS Proxy Table Entry Command (indirect 0x0105) */
+struct i40e_aqc_ns_proxy_data {
+ __le16 table_idx_mac_addr_0;
+ __le16 table_idx_mac_addr_1;
+ __le16 table_idx_ipv6_0;
+ __le16 table_idx_ipv6_1;
+ __le16 control;
+#define I40E_AQ_NS_PROXY_ADD_0 0x0100
+#define I40E_AQ_NS_PROXY_DEL_0 0x0200
+#define I40E_AQ_NS_PROXY_ADD_1 0x0400
+#define I40E_AQ_NS_PROXY_DEL_1 0x0800
+#define I40E_AQ_NS_PROXY_ADD_IPV6_0 0x1000
+#define I40E_AQ_NS_PROXY_DEL_IPV6_0 0x2000
+#define I40E_AQ_NS_PROXY_ADD_IPV6_1 0x4000
+#define I40E_AQ_NS_PROXY_DEL_IPV6_1 0x8000
+#define I40E_AQ_NS_PROXY_COMMAND_SEQ 0x0001
+#define I40E_AQ_NS_PROXY_INIT_IPV6_TBL 0x0002
+#define I40E_AQ_NS_PROXY_INIT_MAC_TBL 0x0004
+ u8 mac_addr_0[6];
+ u8 mac_addr_1[6];
+ u8 local_mac_addr[6];
+ u8 ipv6_addr_0[16]; /* Warning! spec specifies BE byte order */
+ u8 ipv6_addr_1[16];
+};
+
+/* Manage LAA Command (0x0106) - obsolete */
+struct i40e_aqc_mng_laa {
+ __le16 command_flags;
+#define I40E_AQ_LAA_FLAG_WR 0x8000
+ u8 reserved[2];
+ __le32 sal;
+ __le16 sah;
+ u8 reserved2[6];
+};
+
+/* Manage MAC Address Read Command (indirect 0x0107) */
+struct i40e_aqc_mac_address_read {
+ __le16 command_flags;
+#define I40E_AQC_LAN_ADDR_VALID 0x10
+#define I40E_AQC_SAN_ADDR_VALID 0x20
+#define I40E_AQC_PORT_ADDR_VALID 0x40
+#define I40E_AQC_WOL_ADDR_VALID 0x80
+#define I40E_AQC_ADDR_VALID_MASK 0xf0
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_mac_address_read);
+
+struct i40e_aqc_mac_address_read_data {
+ u8 pf_lan_mac[6];
+ u8 pf_san_mac[6];
+ u8 port_mac[6];
+ u8 pf_wol_mac[6];
+};
+
+I40E_CHECK_STRUCT_LEN(24, i40e_aqc_mac_address_read_data);
+
+/* Manage MAC Address Write Command (0x0108) */
+struct i40e_aqc_mac_address_write {
+ __le16 command_flags;
+#define I40E_AQC_WRITE_TYPE_LAA_ONLY 0x0000
+#define I40E_AQC_WRITE_TYPE_LAA_WOL 0x4000
+#define I40E_AQC_WRITE_TYPE_PORT 0x8000
+#define I40E_AQC_WRITE_TYPE_MASK 0xc000
+ __le16 mac_sah;
+ __le32 mac_sal;
+ u8 reserved[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_mac_address_write);
+
+/* PXE commands (0x011x) */
+
+/* Clear PXE Command and response (direct 0x0110) */
+struct i40e_aqc_clear_pxe {
+ u8 rx_cnt;
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_clear_pxe);
+
+/* Switch configuration commands (0x02xx) */
+
+/* Used by many indirect commands that only pass an seid and a buffer in the
+ * command
+ */
+struct i40e_aqc_switch_seid {
+ __le16 seid;
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_switch_seid);
+
+/* Get Switch Configuration command (indirect 0x0200)
+ * uses i40e_aqc_switch_seid for the descriptor
+ */
+struct i40e_aqc_get_switch_config_header_resp {
+ __le16 num_reported;
+ __le16 num_total;
+ u8 reserved[12];
+};
+
+struct i40e_aqc_switch_config_element_resp {
+ u8 element_type;
+#define I40E_AQ_SW_ELEM_TYPE_MAC 1
+#define I40E_AQ_SW_ELEM_TYPE_PF 2
+#define I40E_AQ_SW_ELEM_TYPE_VF 3
+#define I40E_AQ_SW_ELEM_TYPE_EMP 4
+#define I40E_AQ_SW_ELEM_TYPE_BMC 5
+#define I40E_AQ_SW_ELEM_TYPE_PV 16
+#define I40E_AQ_SW_ELEM_TYPE_VEB 17
+#define I40E_AQ_SW_ELEM_TYPE_PA 18
+#define I40E_AQ_SW_ELEM_TYPE_VSI 19
+ u8 revision;
+#define I40E_AQ_SW_ELEM_REV_1 1
+ __le16 seid;
+ __le16 uplink_seid;
+ __le16 downlink_seid;
+ u8 reserved[3];
+ u8 connection_type;
+#define I40E_AQ_CONN_TYPE_REGULAR 0x1
+#define I40E_AQ_CONN_TYPE_DEFAULT 0x2
+#define I40E_AQ_CONN_TYPE_CASCADED 0x3
+ __le16 scheduler_id;
+ __le16 element_info;
+};
+
+/* Get Switch Configuration (indirect 0x0200)
+ * an array of elements are returned in the response buffer
+ * the first in the array is the header, remainder are elements
+ */
+struct i40e_aqc_get_switch_config_resp {
+ struct i40e_aqc_get_switch_config_header_resp header;
+ struct i40e_aqc_switch_config_element_resp element[1];
+};
+
+/* Add Statistics (direct 0x0201)
+ * Remove Statistics (direct 0x0202)
+ */
+struct i40e_aqc_add_remove_statistics {
+ __le16 seid;
+ __le16 vlan;
+ __le16 stat_index;
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_statistics);
+
+/* Set Port Parameters command (direct 0x0203) */
+struct i40e_aqc_set_port_parameters {
+ __le16 command_flags;
+#define I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS 1
+#define I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS 2 /* must set! */
+#define I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA 4
+ __le16 bad_frame_vsi;
+ __le16 default_seid; /* reserved for command */
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_port_parameters);
+
+/* Get Switch Resource Allocation (indirect 0x0204) */
+struct i40e_aqc_get_switch_resource_alloc {
+ u8 num_entries; /* reserved for command */
+ u8 reserved[7];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_switch_resource_alloc);
+
+/* expect an array of these structs in the response buffer */
+struct i40e_aqc_switch_resource_alloc_element_resp {
+ u8 resource_type;
+#define I40E_AQ_RESOURCE_TYPE_VEB 0x0
+#define I40E_AQ_RESOURCE_TYPE_VSI 0x1
+#define I40E_AQ_RESOURCE_TYPE_MACADDR 0x2
+#define I40E_AQ_RESOURCE_TYPE_STAG 0x3
+#define I40E_AQ_RESOURCE_TYPE_ETAG 0x4
+#define I40E_AQ_RESOURCE_TYPE_MULTICAST_HASH 0x5
+#define I40E_AQ_RESOURCE_TYPE_UNICAST_HASH 0x6
+#define I40E_AQ_RESOURCE_TYPE_VLAN 0x7
+#define I40E_AQ_RESOURCE_TYPE_VSI_LIST_ENTRY 0x8
+#define I40E_AQ_RESOURCE_TYPE_ETAG_LIST_ENTRY 0x9
+#define I40E_AQ_RESOURCE_TYPE_VLAN_STAT_POOL 0xA
+#define I40E_AQ_RESOURCE_TYPE_MIRROR_RULE 0xB
+#define I40E_AQ_RESOURCE_TYPE_QUEUE_SETS 0xC
+#define I40E_AQ_RESOURCE_TYPE_VLAN_FILTERS 0xD
+#define I40E_AQ_RESOURCE_TYPE_INNER_MAC_FILTERS 0xF
+#define I40E_AQ_RESOURCE_TYPE_IP_FILTERS 0x10
+#define I40E_AQ_RESOURCE_TYPE_GRE_VN_KEYS 0x11
+#define I40E_AQ_RESOURCE_TYPE_VN2_KEYS 0x12
+#define I40E_AQ_RESOURCE_TYPE_TUNNEL_PORTS 0x13
+ u8 reserved1;
+ __le16 guaranteed;
+ __le16 total;
+ __le16 used;
+ __le16 total_unalloced;
+ u8 reserved2[6];
+};
+
+/* Add VSI (indirect 0x0210)
+ * this indirect command uses struct i40e_aqc_vsi_properties_data
+ * as the indirect buffer (128 bytes)
+ *
+ * Update VSI (indirect 0x211)
+ * uses the same data structure as Add VSI
+ *
+ * Get VSI (indirect 0x0212)
+ * uses the same completion and data structure as Add VSI
+ */
+struct i40e_aqc_add_get_update_vsi {
+ __le16 uplink_seid;
+ u8 connection_type;
+#define I40E_AQ_VSI_CONN_TYPE_NORMAL 0x1
+#define I40E_AQ_VSI_CONN_TYPE_DEFAULT 0x2
+#define I40E_AQ_VSI_CONN_TYPE_CASCADED 0x3
+ u8 reserved1;
+ u8 vf_id;
+ u8 reserved2;
+ __le16 vsi_flags;
+#define I40E_AQ_VSI_TYPE_SHIFT 0x0
+#define I40E_AQ_VSI_TYPE_MASK (0x3 << I40E_AQ_VSI_TYPE_SHIFT)
+#define I40E_AQ_VSI_TYPE_VF 0x0
+#define I40E_AQ_VSI_TYPE_VMDQ2 0x1
+#define I40E_AQ_VSI_TYPE_PF 0x2
+#define I40E_AQ_VSI_TYPE_EMP_MNG 0x3
+#define I40E_AQ_VSI_FLAG_CASCADED_PV 0x4
+#define I40E_AQ_VSI_FLAG_CLOUD_VSI 0x8
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_get_update_vsi);
+
+struct i40e_aqc_add_get_update_vsi_completion {
+ __le16 seid;
+ __le16 vsi_number;
+ __le16 vsi_used;
+ __le16 vsi_free;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_get_update_vsi_completion);
+
+struct i40e_aqc_vsi_properties_data {
+ /* first 96 byte are written by SW */
+ __le16 valid_sections;
+#define I40E_AQ_VSI_PROP_SWITCH_VALID 0x0001
+#define I40E_AQ_VSI_PROP_SECURITY_VALID 0x0002
+#define I40E_AQ_VSI_PROP_VLAN_VALID 0x0004
+#define I40E_AQ_VSI_PROP_CAS_PV_VALID 0x0008
+#define I40E_AQ_VSI_PROP_INGRESS_UP_VALID 0x0010
+#define I40E_AQ_VSI_PROP_EGRESS_UP_VALID 0x0020
+#define I40E_AQ_VSI_PROP_QUEUE_MAP_VALID 0x0040
+#define I40E_AQ_VSI_PROP_QUEUE_OPT_VALID 0x0080
+#define I40E_AQ_VSI_PROP_OUTER_UP_VALID 0x0100
+#define I40E_AQ_VSI_PROP_SCHED_VALID 0x0200
+ /* switch section */
+ __le16 switch_id; /* 12bit id combined with flags below */
+#define I40E_AQ_VSI_SW_ID_SHIFT 0x0000
+#define I40E_AQ_VSI_SW_ID_MASK (0xFFF << I40E_AQ_VSI_SW_ID_SHIFT)
+#define I40E_AQ_VSI_SW_ID_FLAG_NOT_STAG 0x1000
+#define I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB 0x2000
+#define I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB 0x4000
+ u8 sw_reserved[2];
+ /* security section */
+ u8 sec_flags;
+#define I40E_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD 0x01
+#define I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK 0x02
+#define I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK 0x04
+ u8 sec_reserved;
+ /* VLAN section */
+ __le16 pvid; /* VLANS include priority bits */
+ __le16 fcoe_pvid;
+ u8 port_vlan_flags;
+#define I40E_AQ_VSI_PVLAN_MODE_SHIFT 0x00
+#define I40E_AQ_VSI_PVLAN_MODE_MASK (0x03 << \
+ I40E_AQ_VSI_PVLAN_MODE_SHIFT)
+#define I40E_AQ_VSI_PVLAN_MODE_TAGGED 0x01
+#define I40E_AQ_VSI_PVLAN_MODE_UNTAGGED 0x02
+#define I40E_AQ_VSI_PVLAN_MODE_ALL 0x03
+#define I40E_AQ_VSI_PVLAN_INSERT_PVID 0x04
+#define I40E_AQ_VSI_PVLAN_EMOD_SHIFT 0x03
+#define I40E_AQ_VSI_PVLAN_EMOD_MASK (0x3 << \
+ I40E_AQ_VSI_PVLAN_EMOD_SHIFT)
+#define I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH 0x0
+#define I40E_AQ_VSI_PVLAN_EMOD_STR_UP 0x08
+#define I40E_AQ_VSI_PVLAN_EMOD_STR 0x10
+#define I40E_AQ_VSI_PVLAN_EMOD_NOTHING 0x18
+ u8 pvlan_reserved[3];
+ /* ingress egress up sections */
+ __le32 ingress_table; /* bitmap, 3 bits per up */
+#define I40E_AQ_VSI_UP_TABLE_UP0_SHIFT 0
+#define I40E_AQ_VSI_UP_TABLE_UP0_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP0_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP1_SHIFT 3
+#define I40E_AQ_VSI_UP_TABLE_UP1_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP1_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP2_SHIFT 6
+#define I40E_AQ_VSI_UP_TABLE_UP2_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP2_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP3_SHIFT 9
+#define I40E_AQ_VSI_UP_TABLE_UP3_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP3_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP4_SHIFT 12
+#define I40E_AQ_VSI_UP_TABLE_UP4_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP4_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP5_SHIFT 15
+#define I40E_AQ_VSI_UP_TABLE_UP5_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP5_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP6_SHIFT 18
+#define I40E_AQ_VSI_UP_TABLE_UP6_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP6_SHIFT)
+#define I40E_AQ_VSI_UP_TABLE_UP7_SHIFT 21
+#define I40E_AQ_VSI_UP_TABLE_UP7_MASK (0x7 << \
+ I40E_AQ_VSI_UP_TABLE_UP7_SHIFT)
+ __le32 egress_table; /* same defines as for ingress table */
+ /* cascaded PV section */
+ __le16 cas_pv_tag;
+ u8 cas_pv_flags;
+#define I40E_AQ_VSI_CAS_PV_TAGX_SHIFT 0x00
+#define I40E_AQ_VSI_CAS_PV_TAGX_MASK (0x03 << \
+ I40E_AQ_VSI_CAS_PV_TAGX_SHIFT)
+#define I40E_AQ_VSI_CAS_PV_TAGX_LEAVE 0x00
+#define I40E_AQ_VSI_CAS_PV_TAGX_REMOVE 0x01
+#define I40E_AQ_VSI_CAS_PV_TAGX_COPY 0x02
+#define I40E_AQ_VSI_CAS_PV_INSERT_TAG 0x10
+#define I40E_AQ_VSI_CAS_PV_ETAG_PRUNE 0x20
+#define I40E_AQ_VSI_CAS_PV_ACCEPT_HOST_TAG 0x40
+ u8 cas_pv_reserved;
+ /* queue mapping section */
+ __le16 mapping_flags;
+#define I40E_AQ_VSI_QUE_MAP_CONTIG 0x0
+#define I40E_AQ_VSI_QUE_MAP_NONCONTIG 0x1
+ __le16 queue_mapping[16];
+#define I40E_AQ_VSI_QUEUE_SHIFT 0x0
+#define I40E_AQ_VSI_QUEUE_MASK (0x7FF << I40E_AQ_VSI_QUEUE_SHIFT)
+ __le16 tc_mapping[8];
+#define I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT 0
+#define I40E_AQ_VSI_TC_QUE_OFFSET_MASK (0x1FF << \
+ I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT)
+#define I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT 9
+#define I40E_AQ_VSI_TC_QUE_NUMBER_MASK (0x7 << \
+ I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT)
+ /* queueing option section */
+ u8 queueing_opt_flags;
+#define I40E_AQ_VSI_QUE_OPT_TCP_ENA 0x10
+#define I40E_AQ_VSI_QUE_OPT_FCOE_ENA 0x20
+ u8 queueing_opt_reserved[3];
+ /* scheduler section */
+ u8 up_enable_bits;
+ u8 sched_reserved;
+ /* outer up section */
+ __le32 outer_up_table; /* same structure and defines as ingress table */
+ u8 cmd_reserved[8];
+ /* last 32 bytes are written by FW */
+ __le16 qs_handle[8];
+#define I40E_AQ_VSI_QS_HANDLE_INVALID 0xFFFF
+ __le16 stat_counter_idx;
+ __le16 sched_id;
+ u8 resp_reserved[12];
+};
+
+I40E_CHECK_STRUCT_LEN(128, i40e_aqc_vsi_properties_data);
+
+/* Add Port Virtualizer (direct 0x0220)
+ * also used for update PV (direct 0x0221) but only flags are used
+ * (IS_CTRL_PORT only works on add PV)
+ */
+struct i40e_aqc_add_update_pv {
+ __le16 command_flags;
+#define I40E_AQC_PV_FLAG_PV_TYPE 0x1
+#define I40E_AQC_PV_FLAG_FWD_UNKNOWN_STAG_EN 0x2
+#define I40E_AQC_PV_FLAG_FWD_UNKNOWN_ETAG_EN 0x4
+#define I40E_AQC_PV_FLAG_IS_CTRL_PORT 0x8
+ __le16 uplink_seid;
+ __le16 connected_seid;
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_update_pv);
+
+struct i40e_aqc_add_update_pv_completion {
+ /* reserved for update; for add also encodes error if rc == ENOSPC */
+ __le16 pv_seid;
+#define I40E_AQC_PV_ERR_FLAG_NO_PV 0x1
+#define I40E_AQC_PV_ERR_FLAG_NO_SCHED 0x2
+#define I40E_AQC_PV_ERR_FLAG_NO_COUNTER 0x4
+#define I40E_AQC_PV_ERR_FLAG_NO_ENTRY 0x8
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_update_pv_completion);
+
+/* Get PV Params (direct 0x0222)
+ * uses i40e_aqc_switch_seid for the descriptor
+ */
+
+struct i40e_aqc_get_pv_params_completion {
+ __le16 seid;
+ __le16 default_stag;
+ __le16 pv_flags; /* same flags as add_pv */
+#define I40E_AQC_GET_PV_PV_TYPE 0x1
+#define I40E_AQC_GET_PV_FRWD_UNKNOWN_STAG 0x2
+#define I40E_AQC_GET_PV_FRWD_UNKNOWN_ETAG 0x4
+ u8 reserved[8];
+ __le16 default_port_seid;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_pv_params_completion);
+
+/* Add VEB (direct 0x0230) */
+struct i40e_aqc_add_veb {
+ __le16 uplink_seid;
+ __le16 downlink_seid;
+ __le16 veb_flags;
+#define I40E_AQC_ADD_VEB_FLOATING 0x1
+#define I40E_AQC_ADD_VEB_PORT_TYPE_SHIFT 1
+#define I40E_AQC_ADD_VEB_PORT_TYPE_MASK (0x3 << \
+ I40E_AQC_ADD_VEB_PORT_TYPE_SHIFT)
+#define I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT 0x2
+#define I40E_AQC_ADD_VEB_PORT_TYPE_DATA 0x4
+#define I40E_AQC_ADD_VEB_ENABLE_L2_FILTER 0x8
+ u8 enable_tcs;
+ u8 reserved[9];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_veb);
+
+struct i40e_aqc_add_veb_completion {
+ u8 reserved[6];
+ __le16 switch_seid;
+ /* also encodes error if rc == ENOSPC; codes are the same as add_pv */
+ __le16 veb_seid;
+#define I40E_AQC_VEB_ERR_FLAG_NO_VEB 0x1
+#define I40E_AQC_VEB_ERR_FLAG_NO_SCHED 0x2
+#define I40E_AQC_VEB_ERR_FLAG_NO_COUNTER 0x4
+#define I40E_AQC_VEB_ERR_FLAG_NO_ENTRY 0x8
+ __le16 statistic_index;
+ __le16 vebs_used;
+ __le16 vebs_free;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_veb_completion);
+
+/* Get VEB Parameters (direct 0x0232)
+ * uses i40e_aqc_switch_seid for the descriptor
+ */
+struct i40e_aqc_get_veb_parameters_completion {
+ __le16 seid;
+ __le16 switch_id;
+ __le16 veb_flags; /* only the first/last flags from 0x0230 is valid */
+ __le16 statistic_index;
+ __le16 vebs_used;
+ __le16 vebs_free;
+ u8 reserved[4];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_veb_parameters_completion);
+
+/* Delete Element (direct 0x0243)
+ * uses the generic i40e_aqc_switch_seid
+ */
+
+/* Add MAC-VLAN (indirect 0x0250) */
+
+/* used for the command for most vlan commands */
+struct i40e_aqc_macvlan {
+ __le16 num_addresses;
+ __le16 seid[3];
+#define I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_MACVLAN_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT)
+#define I40E_AQC_MACVLAN_CMD_SEID_VALID 0x8000
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_macvlan);
+
+/* indirect data for command and response */
+struct i40e_aqc_add_macvlan_element_data {
+ u8 mac_addr[6];
+ __le16 vlan_tag;
+ __le16 flags;
+#define I40E_AQC_MACVLAN_ADD_PERFECT_MATCH 0x0001
+#define I40E_AQC_MACVLAN_ADD_HASH_MATCH 0x0002
+#define I40E_AQC_MACVLAN_ADD_IGNORE_VLAN 0x0004
+#define I40E_AQC_MACVLAN_ADD_TO_QUEUE 0x0008
+ __le16 queue_number;
+#define I40E_AQC_MACVLAN_CMD_QUEUE_SHIFT 0
+#define I40E_AQC_MACVLAN_CMD_QUEUE_MASK (0x7FF << \
+ I40E_AQC_MACVLAN_CMD_SEID_NUM_SHIFT)
+ /* response section */
+ u8 match_method;
+#define I40E_AQC_MM_PERFECT_MATCH 0x01
+#define I40E_AQC_MM_HASH_MATCH 0x02
+#define I40E_AQC_MM_ERR_NO_RES 0xFF
+ u8 reserved1[3];
+};
+
+struct i40e_aqc_add_remove_macvlan_completion {
+ __le16 perfect_mac_used;
+ __le16 perfect_mac_free;
+ __le16 unicast_hash_free;
+ __le16 multicast_hash_free;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_macvlan_completion);
+
+/* Remove MAC-VLAN (indirect 0x0251)
+ * uses i40e_aqc_macvlan for the descriptor
+ * data points to an array of num_addresses of elements
+ */
+
+struct i40e_aqc_remove_macvlan_element_data {
+ u8 mac_addr[6];
+ __le16 vlan_tag;
+ u8 flags;
+#define I40E_AQC_MACVLAN_DEL_PERFECT_MATCH 0x01
+#define I40E_AQC_MACVLAN_DEL_HASH_MATCH 0x02
+#define I40E_AQC_MACVLAN_DEL_IGNORE_VLAN 0x08
+#define I40E_AQC_MACVLAN_DEL_ALL_VSIS 0x10
+ u8 reserved[3];
+ /* reply section */
+ u8 error_code;
+#define I40E_AQC_REMOVE_MACVLAN_SUCCESS 0x0
+#define I40E_AQC_REMOVE_MACVLAN_FAIL 0xFF
+ u8 reply_reserved[3];
+};
+
+/* Add VLAN (indirect 0x0252)
+ * Remove VLAN (indirect 0x0253)
+ * use the generic i40e_aqc_macvlan for the command
+ */
+struct i40e_aqc_add_remove_vlan_element_data {
+ __le16 vlan_tag;
+ u8 vlan_flags;
+/* flags for add VLAN */
+#define I40E_AQC_ADD_VLAN_LOCAL 0x1
+#define I40E_AQC_ADD_PVLAN_TYPE_SHIFT 1
+#define I40E_AQC_ADD_PVLAN_TYPE_MASK (0x3 << \
+ I40E_AQC_ADD_PVLAN_TYPE_SHIFT)
+#define I40E_AQC_ADD_PVLAN_TYPE_REGULAR 0x0
+#define I40E_AQC_ADD_PVLAN_TYPE_PRIMARY 0x2
+#define I40E_AQC_ADD_PVLAN_TYPE_SECONDARY 0x4
+#define I40E_AQC_VLAN_PTYPE_SHIFT 3
+#define I40E_AQC_VLAN_PTYPE_MASK (0x3 << I40E_AQC_VLAN_PTYPE_SHIFT)
+#define I40E_AQC_VLAN_PTYPE_REGULAR_VSI 0x0
+#define I40E_AQC_VLAN_PTYPE_PROMISC_VSI 0x8
+#define I40E_AQC_VLAN_PTYPE_COMMUNITY_VSI 0x10
+#define I40E_AQC_VLAN_PTYPE_ISOLATED_VSI 0x18
+/* flags for remove VLAN */
+#define I40E_AQC_REMOVE_VLAN_ALL 0x1
+ u8 reserved;
+ u8 result;
+/* flags for add VLAN */
+#define I40E_AQC_ADD_VLAN_SUCCESS 0x0
+#define I40E_AQC_ADD_VLAN_FAIL_REQUEST 0xFE
+#define I40E_AQC_ADD_VLAN_FAIL_RESOURCE 0xFF
+/* flags for remove VLAN */
+#define I40E_AQC_REMOVE_VLAN_SUCCESS 0x0
+#define I40E_AQC_REMOVE_VLAN_FAIL 0xFF
+ u8 reserved1[3];
+};
+
+struct i40e_aqc_add_remove_vlan_completion {
+ u8 reserved[4];
+ __le16 vlans_used;
+ __le16 vlans_free;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Set VSI Promiscuous Modes (direct 0x0254) */
+struct i40e_aqc_set_vsi_promiscuous_modes {
+ __le16 promiscuous_flags;
+ __le16 valid_flags;
+/* flags used for both fields above */
+#define I40E_AQC_SET_VSI_PROMISC_UNICAST 0x01
+#define I40E_AQC_SET_VSI_PROMISC_MULTICAST 0x02
+#define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04
+#define I40E_AQC_SET_VSI_DEFAULT 0x08
+#define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10
+ __le16 seid;
+#define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_vsi_promiscuous_modes);
+
+/* Add S/E-tag command (direct 0x0255)
+ * Uses generic i40e_aqc_add_remove_tag_completion for completion
+ */
+struct i40e_aqc_add_tag {
+ __le16 flags;
+#define I40E_AQC_ADD_TAG_FLAG_TO_QUEUE 0x0001
+ __le16 seid;
+#define I40E_AQC_ADD_TAG_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_ADD_TAG_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_ADD_TAG_CMD_SEID_NUM_SHIFT)
+ __le16 tag;
+ __le16 queue_number;
+ u8 reserved[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_tag);
+
+struct i40e_aqc_add_remove_tag_completion {
+ u8 reserved[12];
+ __le16 tags_used;
+ __le16 tags_free;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_tag_completion);
+
+/* Remove S/E-tag command (direct 0x0256)
+ * Uses generic i40e_aqc_add_remove_tag_completion for completion
+ */
+struct i40e_aqc_remove_tag {
+ __le16 seid;
+#define I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_REMOVE_TAG_CMD_SEID_NUM_SHIFT)
+ __le16 tag;
+ u8 reserved[12];
+};
+
+/* Add multicast E-Tag (direct 0x0257)
+ * del multicast E-Tag (direct 0x0258) only uses pv_seid and etag fields
+ * and no external data
+ */
+struct i40e_aqc_add_remove_mcast_etag {
+ __le16 pv_seid;
+ __le16 etag;
+ u8 num_unicast_etags;
+ u8 reserved[3];
+ __le32 addr_high; /* address of array of 2-byte s-tags */
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_mcast_etag);
+
+struct i40e_aqc_add_remove_mcast_etag_completion {
+ u8 reserved[4];
+ __le16 mcast_etags_used;
+ __le16 mcast_etags_free;
+ __le32 addr_high;
+ __le32 addr_low;
+
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_mcast_etag_completion);
+
+/* Update S/E-Tag (direct 0x0259) */
+struct i40e_aqc_update_tag {
+ __le16 seid;
+#define I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_UPDATE_TAG_CMD_SEID_NUM_SHIFT)
+ __le16 old_tag;
+ __le16 new_tag;
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_update_tag);
+
+struct i40e_aqc_update_tag_completion {
+ u8 reserved[12];
+ __le16 tags_used;
+ __le16 tags_free;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_update_tag_completion);
+
+/* Add Control Packet filter (direct 0x025A)
+ * Remove Control Packet filter (direct 0x025B)
+ * uses the i40e_aqc_add_oveb_cloud,
+ * and the generic direct completion structure
+ */
+struct i40e_aqc_add_remove_control_packet_filter {
+ u8 mac[6];
+ __le16 etype;
+ __le16 flags;
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC 0x0001
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP 0x0002
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE 0x0004
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX 0x0008
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX 0x0000
+ __le16 seid;
+#define I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_ADD_CONTROL_PACKET_CMD_SEID_NUM_SHIFT)
+ __le16 queue;
+ u8 reserved[2];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_control_packet_filter);
+
+struct i40e_aqc_add_remove_control_packet_filter_completion {
+ __le16 mac_etype_used;
+ __le16 etype_used;
+ __le16 mac_etype_free;
+ __le16 etype_free;
+ u8 reserved[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_control_packet_filter_completion);
+
+/* Add Cloud filters (indirect 0x025C)
+ * Remove Cloud filters (indirect 0x025D)
+ * uses the i40e_aqc_add_remove_cloud_filters,
+ * and the generic indirect completion structure
+ */
+struct i40e_aqc_add_remove_cloud_filters {
+ u8 num_filters;
+ u8 reserved;
+ __le16 seid;
+#define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT 0
+#define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_MASK (0x3FF << \
+ I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT)
+ u8 reserved2[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_cloud_filters);
+
+struct i40e_aqc_add_remove_cloud_filters_element_data {
+ u8 outer_mac[6];
+ u8 inner_mac[6];
+ __le16 inner_vlan;
+ union {
+ struct {
+ u8 reserved[12];
+ u8 data[4];
+ } v4;
+ struct {
+ u8 data[16];
+ } v6;
+ } ipaddr;
+ __le16 flags;
+#define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0
+#define I40E_AQC_ADD_CLOUD_FILTER_MASK (0x3F << \
+ I40E_AQC_ADD_CLOUD_FILTER_SHIFT)
+#define I40E_AQC_ADD_CLOUD_FILTER_OIP_GRE 0x0002
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_GRE 0x0004
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_VNL 0x0007
+/* 0x0000 reserved */
+#define I40E_AQC_ADD_CLOUD_FILTER_OIP 0x0001
+/* 0x0002 reserved */
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN 0x0003
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID 0x0004
+/* 0x0005 reserved */
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID 0x0006
+/* 0x0007 reserved */
+/* 0x0008 reserved */
+#define I40E_AQC_ADD_CLOUD_FILTER_OMAC 0x0009
+#define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A
+#define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B
+#define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C
+
+#define I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE 0x0080
+#define I40E_AQC_ADD_CLOUD_VNK_SHIFT 6
+#define I40E_AQC_ADD_CLOUD_VNK_MASK 0x00C0
+#define I40E_AQC_ADD_CLOUD_FLAGS_IPV4 0
+#define I40E_AQC_ADD_CLOUD_FLAGS_IPV6 0x0100
+
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT 9
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK 0x1E00
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN 0
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC 1
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_NGE 2
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_IP 3
+
+ __le32 tenant_id ;
+ u8 reserved[4];
+ __le16 queue_number;
+#define I40E_AQC_ADD_CLOUD_QUEUE_SHIFT 0
+#define I40E_AQC_ADD_CLOUD_QUEUE_MASK (0x3F << \
+ I40E_AQC_ADD_CLOUD_QUEUE_SHIFT)
+ u8 reserved2[14];
+ /* response section */
+ u8 allocation_result;
+#define I40E_AQC_ADD_CLOUD_FILTER_SUCCESS 0x0
+#define I40E_AQC_ADD_CLOUD_FILTER_FAIL 0xFF
+ u8 response_reserved[7];
+};
+
+struct i40e_aqc_remove_cloud_filters_completion {
+ __le16 perfect_ovlan_used;
+ __le16 perfect_ovlan_free;
+ __le16 vlan_used;
+ __le16 vlan_free;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_cloud_filters_completion);
+
+/* Add Mirror Rule (indirect or direct 0x0260)
+ * Delete Mirror Rule (indirect or direct 0x0261)
+ * note: some rule types (4,5) do not use an external buffer.
+ * take care to set the flags correctly.
+ */
+struct i40e_aqc_add_delete_mirror_rule {
+ __le16 seid;
+ __le16 rule_type;
+#define I40E_AQC_MIRROR_RULE_TYPE_SHIFT 0
+#define I40E_AQC_MIRROR_RULE_TYPE_MASK (0x7 << \
+ I40E_AQC_MIRROR_RULE_TYPE_SHIFT)
+#define I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS 1
+#define I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS 2
+#define I40E_AQC_MIRROR_RULE_TYPE_VLAN 3
+#define I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS 4
+#define I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS 5
+ __le16 num_entries;
+ __le16 destination; /* VSI for add, rule id for delete */
+ __le32 addr_high; /* address of array of 2-byte VSI or VLAN ids */
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule);
+
+struct i40e_aqc_add_delete_mirror_rule_completion {
+ u8 reserved[2];
+ __le16 rule_id; /* only used on add */
+ __le16 mirror_rules_used;
+ __le16 mirror_rules_free;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);
+
+/* Set Storm Control Configuration (direct 0x0280)
+ * Get Storm Control Configuration (direct 0x0281)
+ * the command and response use the same descriptor structure
+ */
+struct i40e_aqc_set_get_storm_control_config {
+ __le32 broadcast_threshold;
+ __le32 multicast_threshold;
+ __le32 control_flags;
+#define I40E_AQC_STORM_CONTROL_MDIPW 0x01
+#define I40E_AQC_STORM_CONTROL_MDICW 0x02
+#define I40E_AQC_STORM_CONTROL_BDIPW 0x04
+#define I40E_AQC_STORM_CONTROL_BDICW 0x08
+#define I40E_AQC_STORM_CONTROL_BIDU 0x10
+#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8
+#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \
+ I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT)
+ u8 reserved[4];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config);
+
+/* DCB 0x03xx*/
+
+/* PFC Ignore (direct 0x0301)
+ * the command and response use the same descriptor structure
+ */
+struct i40e_aqc_pfc_ignore {
+ u8 tc_bitmap;
+ u8 command_flags; /* unused on response */
+#define I40E_AQC_PFC_IGNORE_SET 0x80
+#define I40E_AQC_PFC_IGNORE_CLEAR 0x0
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_pfc_ignore);
+
+/* DCB Update (direct 0x0302) uses the i40e_aq_desc structure
+ * with no parameters
+ */
+
+/* TX scheduler 0x04xx */
+
+/* Almost all the indirect commands use
+ * this generic struct to pass the SEID in param0
+ */
+struct i40e_aqc_tx_sched_ind {
+ __le16 vsi_seid;
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_tx_sched_ind);
+
+/* Several commands respond with a set of queue set handles */
+struct i40e_aqc_qs_handles_resp {
+ __le16 qs_handles[8];
+};
+
+/* Configure VSI BW limits (direct 0x0400) */
+struct i40e_aqc_configure_vsi_bw_limit {
+ __le16 vsi_seid;
+ u8 reserved[2];
+ __le16 credit;
+ u8 reserved1[2];
+ u8 max_credit; /* 0-3, limit = 2^max */
+ u8 reserved2[7];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_configure_vsi_bw_limit);
+
+/* Configure VSI Bandwidth Limit per Traffic Type (indirect 0x0406)
+ * responds with i40e_aqc_qs_handles_resp
+ */
+struct i40e_aqc_configure_vsi_ets_sla_bw_data {
+ u8 tc_valid_bits;
+ u8 reserved[15];
+ __le16 tc_bw_credits[8]; /* FW writesback QS handles here */
+
+ /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
+ __le16 tc_bw_max[2];
+ u8 reserved1[28];
+};
+
+/* Configure VSI Bandwidth Allocation per Traffic Type (indirect 0x0407)
+ * responds with i40e_aqc_qs_handles_resp
+ */
+struct i40e_aqc_configure_vsi_tc_bw_data {
+ u8 tc_valid_bits;
+ u8 reserved[3];
+ u8 tc_bw_credits[8];
+ u8 reserved1[4];
+ __le16 qs_handles[8];
+};
+
+/* Query vsi bw configuration (indirect 0x0408) */
+struct i40e_aqc_query_vsi_bw_config_resp {
+ u8 tc_valid_bits;
+ u8 tc_suspended_bits;
+ u8 reserved[14];
+ __le16 qs_handles[8];
+ u8 reserved1[4];
+ __le16 port_bw_limit;
+ u8 reserved2[2];
+ u8 max_bw; /* 0-3, limit = 2^max */
+ u8 reserved3[23];
+};
+
+/* Query VSI Bandwidth Allocation per Traffic Type (indirect 0x040A) */
+struct i40e_aqc_query_vsi_ets_sla_config_resp {
+ u8 tc_valid_bits;
+ u8 reserved[3];
+ u8 share_credits[8];
+ __le16 credits[8];
+
+ /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
+ __le16 tc_bw_max[2];
+};
+
+/* Configure Switching Component Bandwidth Limit (direct 0x0410) */
+struct i40e_aqc_configure_switching_comp_bw_limit {
+ __le16 seid;
+ u8 reserved[2];
+ __le16 credit;
+ u8 reserved1[2];
+ u8 max_bw; /* 0-3, limit = 2^max */
+ u8 reserved2[7];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_configure_switching_comp_bw_limit);
+
+/* Enable Physical Port ETS (indirect 0x0413)
+ * Modify Physical Port ETS (indirect 0x0414)
+ * Disable Physical Port ETS (indirect 0x0415)
+ */
+struct i40e_aqc_configure_switching_comp_ets_data {
+ u8 reserved[4];
+ u8 tc_valid_bits;
+ u8 reserved1;
+ u8 tc_strict_priority_flags;
+ u8 reserved2[17];
+ u8 tc_bw_share_credits[8];
+ u8 reserved3[96];
+};
+
+/* Configure Switching Component Bandwidth Limits per Tc (indirect 0x0416) */
+struct i40e_aqc_configure_switching_comp_ets_bw_limit_data {
+ u8 tc_valid_bits;
+ u8 reserved[15];
+ __le16 tc_bw_credit[8];
+
+ /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
+ __le16 tc_bw_max[2];
+ u8 reserved1[28];
+};
+
+/* Configure Switching Component Bandwidth Allocation per Tc
+ * (indirect 0x0417)
+ */
+struct i40e_aqc_configure_switching_comp_bw_config_data {
+ u8 tc_valid_bits;
+ u8 reserved[2];
+ u8 absolute_credits; /* bool */
+ u8 tc_bw_share_credits[8];
+ u8 reserved1[20];
+};
+
+/* Query Switching Component Configuration (indirect 0x0418) */
+struct i40e_aqc_query_switching_comp_ets_config_resp {
+ u8 tc_valid_bits;
+ u8 reserved[35];
+ __le16 port_bw_limit;
+ u8 reserved1[2];
+ u8 tc_bw_max; /* 0-3, limit = 2^max */
+ u8 reserved2[23];
+};
+
+/* Query PhysicalPort ETS Configuration (indirect 0x0419) */
+struct i40e_aqc_query_port_ets_config_resp {
+ u8 reserved[4];
+ u8 tc_valid_bits;
+ u8 reserved1;
+ u8 tc_strict_priority_bits;
+ u8 reserved2;
+ u8 tc_bw_share_credits[8];
+ __le16 tc_bw_limits[8];
+
+ /* 4 bits per tc 0-7, 4th bit reserved, limit = 2^max */
+ __le16 tc_bw_max[2];
+ u8 reserved3[32];
+};
+
+/* Query Switching Component Bandwidth Allocation per Traffic Type
+ * (indirect 0x041A)
+ */
+struct i40e_aqc_query_switching_comp_bw_config_resp {
+ u8 tc_valid_bits;
+ u8 reserved[2];
+ u8 absolute_credits_enable; /* bool */
+ u8 tc_bw_share_credits[8];
+ __le16 tc_bw_limits[8];
+
+ /* 4 bits per tc 0-7, 4th bit is reserved, limit = 2^max */
+ __le16 tc_bw_max[2];
+};
+
+/* Suspend/resume port TX traffic
+ * (direct 0x041B and 0x041C) uses the generic SEID struct
+ */
+
+/* Get and set the active HMC resource profile and status.
+ * (direct 0x0500) and (direct 0x0501)
+ */
+struct i40e_aq_get_set_hmc_resource_profile {
+ u8 pm_profile;
+ u8 pe_vf_enabled;
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
+
+enum i40e_aq_hmc_profile {
+ /* I40E_HMC_PROFILE_NO_CHANGE = 0, reserved */
+ I40E_HMC_PROFILE_DEFAULT = 1,
+ I40E_HMC_PROFILE_FAVOR_VF = 2,
+ I40E_HMC_PROFILE_EQUAL = 3,
+};
+
+#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK 0xF
+#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK 0x3F
+
+/* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
+
+/* set in param0 for get phy abilities to report qualified modules */
+#define I40E_AQ_PHY_REPORT_QUALIFIED_MODULES 0x0001
+#define I40E_AQ_PHY_REPORT_INITIAL_VALUES 0x0002
+
+enum i40e_aq_phy_type {
+ I40E_PHY_TYPE_SGMII = 0x0,
+ I40E_PHY_TYPE_1000BASE_KX = 0x1,
+ I40E_PHY_TYPE_10GBASE_KX4 = 0x2,
+ I40E_PHY_TYPE_10GBASE_KR = 0x3,
+ I40E_PHY_TYPE_40GBASE_KR4 = 0x4,
+ I40E_PHY_TYPE_XAUI = 0x5,
+ I40E_PHY_TYPE_XFI = 0x6,
+ I40E_PHY_TYPE_SFI = 0x7,
+ I40E_PHY_TYPE_XLAUI = 0x8,
+ I40E_PHY_TYPE_XLPPI = 0x9,
+ I40E_PHY_TYPE_40GBASE_CR4_CU = 0xA,
+ I40E_PHY_TYPE_10GBASE_CR1_CU = 0xB,
+ I40E_PHY_TYPE_100BASE_TX = 0x11,
+ I40E_PHY_TYPE_1000BASE_T = 0x12,
+ I40E_PHY_TYPE_10GBASE_T = 0x13,
+ I40E_PHY_TYPE_10GBASE_SR = 0x14,
+ I40E_PHY_TYPE_10GBASE_LR = 0x15,
+ I40E_PHY_TYPE_10GBASE_SFPP_CU = 0x16,
+ I40E_PHY_TYPE_10GBASE_CR1 = 0x17,
+ I40E_PHY_TYPE_40GBASE_CR4 = 0x18,
+ I40E_PHY_TYPE_40GBASE_SR4 = 0x19,
+ I40E_PHY_TYPE_40GBASE_LR4 = 0x1A,
+ I40E_PHY_TYPE_20GBASE_KR2 = 0x1B,
+ I40E_PHY_TYPE_MAX
+};
+
+#define I40E_LINK_SPEED_100MB_SHIFT 0x1
+#define I40E_LINK_SPEED_1000MB_SHIFT 0x2
+#define I40E_LINK_SPEED_10GB_SHIFT 0x3
+#define I40E_LINK_SPEED_40GB_SHIFT 0x4
+#define I40E_LINK_SPEED_20GB_SHIFT 0x5
+
+enum i40e_aq_link_speed {
+ I40E_LINK_SPEED_UNKNOWN = 0,
+ I40E_LINK_SPEED_100MB = (1 << I40E_LINK_SPEED_100MB_SHIFT),
+ I40E_LINK_SPEED_1GB = (1 << I40E_LINK_SPEED_1000MB_SHIFT),
+ I40E_LINK_SPEED_10GB = (1 << I40E_LINK_SPEED_10GB_SHIFT),
+ I40E_LINK_SPEED_40GB = (1 << I40E_LINK_SPEED_40GB_SHIFT),
+ I40E_LINK_SPEED_20GB = (1 << I40E_LINK_SPEED_20GB_SHIFT)
+};
+
+struct i40e_aqc_module_desc {
+ u8 oui[3];
+ u8 reserved1;
+ u8 part_number[16];
+ u8 revision[4];
+ u8 reserved2[8];
+};
+
+struct i40e_aq_get_phy_abilities_resp {
+ __le32 phy_type; /* bitmap using the above enum for offsets */
+ u8 link_speed; /* bitmap using the above enum bit patterns */
+ u8 abilities;
+#define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01
+#define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02
+#define I40E_AQ_PHY_FLAG_LOW_POWER 0x04
+#define I40E_AQ_PHY_FLAG_AN_SHIFT 3
+#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT)
+#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */
+#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01
+#define I40E_AQ_PHY_FLAG_AN_ON 0x02
+#define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20
+ __le16 eee_capability;
+#define I40E_AQ_EEE_100BASE_TX 0x0002
+#define I40E_AQ_EEE_1000BASE_T 0x0004
+#define I40E_AQ_EEE_10GBASE_T 0x0008
+#define I40E_AQ_EEE_1000BASE_KX 0x0010
+#define I40E_AQ_EEE_10GBASE_KX4 0x0020
+#define I40E_AQ_EEE_10GBASE_KR 0x0040
+ __le32 eeer_val;
+ u8 d3_lpan;
+#define I40E_AQ_SET_PHY_D3_LPAN_ENA 0x01
+ u8 reserved[3];
+ u8 phy_id[4];
+ u8 module_type[3];
+ u8 qualified_module_count;
+#define I40E_AQ_PHY_MAX_QMS 16
+ struct i40e_aqc_module_desc qualified_module[I40E_AQ_PHY_MAX_QMS];
+};
+
+/* Set PHY Config (direct 0x0601) */
+struct i40e_aq_set_phy_config { /* same bits as above in all */
+ __le32 phy_type;
+ u8 link_speed;
+ u8 abilities;
+/* bits 0-2 use the values from get_phy_abilities_resp */
+#define I40E_AQ_PHY_ENABLE_LINK 0x08
+#define I40E_AQ_PHY_ENABLE_AN 0x10
+#define I40E_AQ_PHY_ENABLE_ATOMIC_LINK 0x20
+ __le16 eee_capability;
+ __le32 eeer;
+ u8 low_power_ctrl;
+ u8 reserved[3];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
+
+/* Set MAC Config command data structure (direct 0x0603) */
+struct i40e_aq_set_mac_config {
+ __le16 max_frame_size;
+ u8 params;
+#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
+#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
+#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
+#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
+#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
+#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
+ u8 tx_timer_priority; /* bitmap */
+ __le16 tx_timer_value;
+ __le16 fc_refresh_threshold;
+ u8 reserved[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aq_set_mac_config);
+
+/* Restart Auto-Negotiation (direct 0x605) */
+struct i40e_aqc_set_link_restart_an {
+ u8 command;
+#define I40E_AQ_PHY_RESTART_AN 0x02
+#define I40E_AQ_PHY_LINK_ENABLE 0x04
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_link_restart_an);
+
+/* Get Link Status cmd & response data structure (direct 0x0607) */
+struct i40e_aqc_get_link_status {
+ __le16 command_flags; /* only field set on command */
+#define I40E_AQ_LSE_MASK 0x3
+#define I40E_AQ_LSE_NOP 0x0
+#define I40E_AQ_LSE_DISABLE 0x2
+#define I40E_AQ_LSE_ENABLE 0x3
+/* only response uses this flag */
+#define I40E_AQ_LSE_IS_ENABLED 0x1
+ u8 phy_type; /* i40e_aq_phy_type */
+ u8 link_speed; /* i40e_aq_link_speed */
+ u8 link_info;
+#define I40E_AQ_LINK_UP 0x01
+#define I40E_AQ_LINK_FAULT 0x02
+#define I40E_AQ_LINK_FAULT_TX 0x04
+#define I40E_AQ_LINK_FAULT_RX 0x08
+#define I40E_AQ_LINK_FAULT_REMOTE 0x10
+#define I40E_AQ_MEDIA_AVAILABLE 0x40
+#define I40E_AQ_SIGNAL_DETECT 0x80
+ u8 an_info;
+#define I40E_AQ_AN_COMPLETED 0x01
+#define I40E_AQ_LP_AN_ABILITY 0x02
+#define I40E_AQ_PD_FAULT 0x04
+#define I40E_AQ_FEC_EN 0x08
+#define I40E_AQ_PHY_LOW_POWER 0x10
+#define I40E_AQ_LINK_PAUSE_TX 0x20
+#define I40E_AQ_LINK_PAUSE_RX 0x40
+#define I40E_AQ_QUALIFIED_MODULE 0x80
+ u8 ext_info;
+#define I40E_AQ_LINK_PHY_TEMP_ALARM 0x01
+#define I40E_AQ_LINK_XCESSIVE_ERRORS 0x02
+#define I40E_AQ_LINK_TX_SHIFT 0x02
+#define I40E_AQ_LINK_TX_MASK (0x03 << I40E_AQ_LINK_TX_SHIFT)
+#define I40E_AQ_LINK_TX_ACTIVE 0x00
+#define I40E_AQ_LINK_TX_DRAINED 0x01
+#define I40E_AQ_LINK_TX_FLUSHED 0x03
+ u8 loopback; /* use defines from i40e_aqc_set_lb_mode */
+ __le16 max_frame_size;
+ u8 config;
+#define I40E_AQ_CONFIG_CRC_ENA 0x04
+#define I40E_AQ_CONFIG_PACING_MASK 0x78
+ u8 reserved[5];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_get_link_status);
+
+/* Set event mask command (direct 0x613) */
+struct i40e_aqc_set_phy_int_mask {
+ u8 reserved[8];
+ __le16 event_mask;
+#define I40E_AQ_EVENT_LINK_UPDOWN 0x0002
+#define I40E_AQ_EVENT_MEDIA_NA 0x0004
+#define I40E_AQ_EVENT_LINK_FAULT 0x0008
+#define I40E_AQ_EVENT_PHY_TEMP_ALARM 0x0010
+#define I40E_AQ_EVENT_EXCESSIVE_ERRORS 0x0020
+#define I40E_AQ_EVENT_SIGNAL_DETECT 0x0040
+#define I40E_AQ_EVENT_AN_COMPLETED 0x0080
+#define I40E_AQ_EVENT_MODULE_QUAL_FAIL 0x0100
+#define I40E_AQ_EVENT_PORT_TX_SUSPENDED 0x0200
+ u8 reserved1[6];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_phy_int_mask);
+
+/* Get Local AN advt register (direct 0x0614)
+ * Set Local AN advt register (direct 0x0615)
+ * Get Link Partner AN advt register (direct 0x0616)
+ */
+struct i40e_aqc_an_advt_reg {
+ __le32 local_an_reg0;
+ __le16 local_an_reg1;
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_an_advt_reg);
+
+/* Set Loopback mode (0x0618) */
+struct i40e_aqc_set_lb_mode {
+ __le16 lb_mode;
+#define I40E_AQ_LB_PHY_LOCAL 0x01
+#define I40E_AQ_LB_PHY_REMOTE 0x02
+#define I40E_AQ_LB_MAC_LOCAL 0x04
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_lb_mode);
+
+/* Set PHY Reset command (0x0622) */
+struct i40e_aqc_set_phy_reset {
+ u8 reset_flags;
+#define I40E_AQ_PHY_RESET_REQUEST 0x02
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_phy_reset);
+
+enum i40e_aq_phy_reg_type {
+ I40E_AQC_PHY_REG_INTERNAL = 0x1,
+ I40E_AQC_PHY_REG_EXERNAL_BASET = 0x2,
+ I40E_AQC_PHY_REG_EXERNAL_MODULE = 0x3
+};
+
+/* NVM Read command (indirect 0x0701)
+ * NVM Erase commands (direct 0x0702)
+ * NVM Update commands (indirect 0x0703)
+ */
+struct i40e_aqc_nvm_update {
+ u8 command_flags;
+#define I40E_AQ_NVM_LAST_CMD 0x01
+#define I40E_AQ_NVM_FLASH_ONLY 0x80
+ u8 module_pointer;
+ __le16 length;
+ __le32 offset;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_update);
+
+/* Send to PF command (indirect 0x0801) id is only used by PF
+ * Send to VF command (indirect 0x0802) id is only used by PF
+ * Send to Peer PF command (indirect 0x0803)
+ */
+struct i40e_aqc_pf_vf_message {
+ __le32 id;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_pf_vf_message);
+
+/* Alternate structure */
+
+/* Direct write (direct 0x0900)
+ * Direct read (direct 0x0902)
+ */
+struct i40e_aqc_alternate_write {
+ __le32 address0;
+ __le32 data0;
+ __le32 address1;
+ __le32 data1;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_write);
+
+/* Indirect write (indirect 0x0901)
+ * Indirect read (indirect 0x0903)
+ */
+
+struct i40e_aqc_alternate_ind_write {
+ __le32 address;
+ __le32 length;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_ind_write);
+
+/* Done alternate write (direct 0x0904)
+ * uses i40e_aq_desc
+ */
+struct i40e_aqc_alternate_write_done {
+ __le16 cmd_flags;
+#define I40E_AQ_ALTERNATE_MODE_BIOS_MASK 1
+#define I40E_AQ_ALTERNATE_MODE_BIOS_LEGACY 0
+#define I40E_AQ_ALTERNATE_MODE_BIOS_UEFI 1
+#define I40E_AQ_ALTERNATE_RESET_NEEDED 2
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_write_done);
+
+/* Set OEM mode (direct 0x0905) */
+struct i40e_aqc_alternate_set_mode {
+ __le32 mode;
+#define I40E_AQ_ALTERNATE_MODE_NONE 0
+#define I40E_AQ_ALTERNATE_MODE_OEM 1
+ u8 reserved[12];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_alternate_set_mode);
+
+/* Clear port Alternate RAM (direct 0x0906) uses i40e_aq_desc */
+
+/* async events 0x10xx */
+
+/* Lan Queue Overflow Event (direct, 0x1001) */
+struct i40e_aqc_lan_overflow {
+ __le32 prtdcb_rupto;
+ __le32 otx_ctl;
+ u8 reserved[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lan_overflow);
+
+/* Get LLDP MIB (indirect 0x0A00) */
+struct i40e_aqc_lldp_get_mib {
+ u8 type;
+ u8 reserved1;
+#define I40E_AQ_LLDP_MIB_TYPE_MASK 0x3
+#define I40E_AQ_LLDP_MIB_LOCAL 0x0
+#define I40E_AQ_LLDP_MIB_REMOTE 0x1
+#define I40E_AQ_LLDP_MIB_LOCAL_AND_REMOTE 0x2
+#define I40E_AQ_LLDP_BRIDGE_TYPE_MASK 0xC
+#define I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT 0x2
+#define I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE 0x0
+#define I40E_AQ_LLDP_BRIDGE_TYPE_NON_TPMR 0x1
+#define I40E_AQ_LLDP_TX_SHIFT 0x4
+#define I40E_AQ_LLDP_TX_MASK (0x03 << I40E_AQ_LLDP_TX_SHIFT)
+/* TX pause flags use I40E_AQ_LINK_TX_* above */
+ __le16 local_len;
+ __le16 remote_len;
+ u8 reserved2[2];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_get_mib);
+
+/* Configure LLDP MIB Change Event (direct 0x0A01)
+ * also used for the event (with type in the command field)
+ */
+struct i40e_aqc_lldp_update_mib {
+ u8 command;
+#define I40E_AQ_LLDP_MIB_UPDATE_ENABLE 0x0
+#define I40E_AQ_LLDP_MIB_UPDATE_DISABLE 0x1
+ u8 reserved[7];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_update_mib);
+
+/* Add LLDP TLV (indirect 0x0A02)
+ * Delete LLDP TLV (indirect 0x0A04)
+ */
+struct i40e_aqc_lldp_add_tlv {
+ u8 type; /* only nearest bridge and non-TPMR from 0x0A00 */
+ u8 reserved1[1];
+ __le16 len;
+ u8 reserved2[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_add_tlv);
+
+/* Update LLDP TLV (indirect 0x0A03) */
+struct i40e_aqc_lldp_update_tlv {
+ u8 type; /* only nearest bridge and non-TPMR from 0x0A00 */
+ u8 reserved;
+ __le16 old_len;
+ __le16 new_offset;
+ __le16 new_len;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_update_tlv);
+
+/* Stop LLDP (direct 0x0A05) */
+struct i40e_aqc_lldp_stop {
+ u8 command;
+#define I40E_AQ_LLDP_AGENT_STOP 0x0
+#define I40E_AQ_LLDP_AGENT_SHUTDOWN 0x1
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_stop);
+
+/* Start LLDP (direct 0x0A06) */
+
+struct i40e_aqc_lldp_start {
+ u8 command;
+#define I40E_AQ_LLDP_AGENT_START 0x1
+ u8 reserved[15];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
+
+/* Apply MIB changes (0x0A07)
+ * uses the generic struc as it contains no data
+ */
+
+/* Add Udp Tunnel command and completion (direct 0x0B00) */
+struct i40e_aqc_add_udp_tunnel {
+ __le16 udp_port;
+ u8 header_len; /* in DWords, 1 to 15 */
+ u8 protocol_type;
+#define I40E_AQC_TUNNEL_TYPE_TEREDO 0x0
+#define I40E_AQC_TUNNEL_TYPE_VXLAN 0x2
+#define I40E_AQC_TUNNEL_TYPE_NGE 0x3
+ u8 variable_udp_length;
+#define I40E_AQC_TUNNEL_FIXED_UDP_LENGTH 0x0
+#define I40E_AQC_TUNNEL_VARIABLE_UDP_LENGTH 0x1
+ u8 udp_key_index;
+#define I40E_AQC_TUNNEL_KEY_INDEX_VXLAN 0x0
+#define I40E_AQC_TUNNEL_KEY_INDEX_NGE 0x1
+#define I40E_AQC_TUNNEL_KEY_INDEX_PROPRIETARY_UDP 0x2
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel);
+
+struct i40e_aqc_add_udp_tunnel_completion {
+ __le16 udp_port;
+ u8 filter_entry_index;
+ u8 multiple_pfs;
+#define I40E_AQC_SINGLE_PF 0x0
+#define I40E_AQC_MULTIPLE_PFS 0x1
+ u8 total_filters;
+ u8 reserved[11];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel_completion);
+
+/* remove UDP Tunnel command (0x0B01) */
+struct i40e_aqc_remove_udp_tunnel {
+ u8 reserved[2];
+ u8 index; /* 0 to 15 */
+ u8 pf_filters;
+ u8 total_filters;
+ u8 reserved2[11];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_udp_tunnel);
+
+struct i40e_aqc_del_udp_tunnel_completion {
+ __le16 udp_port;
+ u8 index; /* 0 to 15 */
+ u8 multiple_pfs;
+ u8 total_filters_used;
+ u8 reserved;
+ u8 tunnels_free;
+ u8 reserved1[9];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
+
+/* tunnel key structure 0x0B10 */
+
+struct i40e_aqc_tunnel_key_structure_A0 {
+ __le16 key1_off;
+ __le16 key1_len;
+ __le16 key2_off;
+ __le16 key2_len;
+ __le16 flags;
+#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDE 0x01
+/* response flags */
+#define I40E_AQC_TUNNEL_KEY_STRUCT_SUCCESS 0x01
+#define I40E_AQC_TUNNEL_KEY_STRUCT_MODIFIED 0x02
+#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDDEN 0x03
+ u8 resreved[6];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_tunnel_key_structure_A0);
+
+struct i40e_aqc_tunnel_key_structure {
+ u8 key1_off;
+ u8 key2_off;
+ u8 key1_len; /* 0 to 15 */
+ u8 key2_len; /* 0 to 15 */
+ u8 flags;
+#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDE 0x01
+/* response flags */
+#define I40E_AQC_TUNNEL_KEY_STRUCT_SUCCESS 0x01
+#define I40E_AQC_TUNNEL_KEY_STRUCT_MODIFIED 0x02
+#define I40E_AQC_TUNNEL_KEY_STRUCT_OVERRIDDEN 0x03
+ u8 network_key_index;
+#define I40E_AQC_NETWORK_KEY_INDEX_VXLAN 0x0
+#define I40E_AQC_NETWORK_KEY_INDEX_NGE 0x1
+#define I40E_AQC_NETWORK_KEY_INDEX_FLEX_MAC_IN_UDP 0x2
+#define I40E_AQC_NETWORK_KEY_INDEX_GRE 0x3
+ u8 reserved[10];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_tunnel_key_structure);
+
+/* OEM mode commands (direct 0xFE0x) */
+struct i40e_aqc_oem_param_change {
+ __le32 param_type;
+#define I40E_AQ_OEM_PARAM_TYPE_PF_CTL 0
+#define I40E_AQ_OEM_PARAM_TYPE_BW_CTL 1
+#define I40E_AQ_OEM_PARAM_MAC 2
+ __le32 param_value1;
+ u8 param_value2[8];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_oem_param_change);
+
+struct i40e_aqc_oem_state_change {
+ __le32 state;
+#define I40E_AQ_OEM_STATE_LINK_DOWN 0x0
+#define I40E_AQ_OEM_STATE_LINK_UP 0x1
+ u8 reserved[12];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_oem_state_change);
+
+/* debug commands */
+
+/* get device id (0xFF00) uses the generic structure */
+
+/* set test more (0xFF01, internal) */
+
+struct i40e_acq_set_test_mode {
+ u8 mode;
+#define I40E_AQ_TEST_PARTIAL 0
+#define I40E_AQ_TEST_FULL 1
+#define I40E_AQ_TEST_NVM 2
+ u8 reserved[3];
+ u8 command;
+#define I40E_AQ_TEST_OPEN 0
+#define I40E_AQ_TEST_CLOSE 1
+#define I40E_AQ_TEST_INC 2
+ u8 reserved2[3];
+ __le32 address_high;
+ __le32 address_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_acq_set_test_mode);
+
+/* Debug Read Register command (0xFF03)
+ * Debug Write Register command (0xFF04)
+ */
+struct i40e_aqc_debug_reg_read_write {
+ __le32 reserved;
+ __le32 address;
+ __le32 value_high;
+ __le32 value_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_reg_read_write);
+
+/* Scatter/gather Reg Read (indirect 0xFF05)
+ * Scatter/gather Reg Write (indirect 0xFF06)
+ */
+
+/* i40e_aq_desc is used for the command */
+struct i40e_aqc_debug_reg_sg_element_data {
+ __le32 address;
+ __le32 value;
+};
+
+/* Debug Modify register (direct 0xFF07) */
+struct i40e_aqc_debug_modify_reg {
+ __le32 address;
+ __le32 value;
+ __le32 clear_mask;
+ __le32 set_mask;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_modify_reg);
+
+/* dump internal data (0xFF08, indirect) */
+
+#define I40E_AQ_CLUSTER_ID_AUX 0
+#define I40E_AQ_CLUSTER_ID_SWITCH_FLU 1
+#define I40E_AQ_CLUSTER_ID_TXSCHED 2
+#define I40E_AQ_CLUSTER_ID_HMC 3
+#define I40E_AQ_CLUSTER_ID_MAC0 4
+#define I40E_AQ_CLUSTER_ID_MAC1 5
+#define I40E_AQ_CLUSTER_ID_MAC2 6
+#define I40E_AQ_CLUSTER_ID_MAC3 7
+#define I40E_AQ_CLUSTER_ID_DCB 8
+#define I40E_AQ_CLUSTER_ID_EMP_MEM 9
+#define I40E_AQ_CLUSTER_ID_PKT_BUF 10
+#define I40E_AQ_CLUSTER_ID_ALTRAM 11
+
+struct i40e_aqc_debug_dump_internals {
+ u8 cluster_id;
+ u8 table_id;
+ __le16 data_size;
+ __le32 idx;
+ __le32 address_high;
+ __le32 address_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_dump_internals);
+
+struct i40e_aqc_debug_modify_internals {
+ u8 cluster_id;
+ u8 cluster_specific_params[7];
+ __le32 address_high;
+ __le32 address_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_debug_modify_internals);
+
+#endif
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h
new file mode 100644
index 000000000000..d8654fb9e525
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_ALLOC_H_
+#define _I40E_ALLOC_H_
+
+struct i40e_hw;
+
+/* Memory allocation types */
+enum i40e_memory_type {
+ i40e_mem_arq_buf = 0, /* ARQ indirect command buffer */
+ i40e_mem_asq_buf = 1,
+ i40e_mem_atq_buf = 2, /* ATQ indirect command buffer */
+ i40e_mem_arq_ring = 3, /* ARQ descriptor ring */
+ i40e_mem_atq_ring = 4, /* ATQ descriptor ring */
+ i40e_mem_pd = 5, /* Page Descriptor */
+ i40e_mem_bp = 6, /* Backing Page - 4KB */
+ i40e_mem_bp_jumbo = 7, /* Backing Page - > 4KB */
+ i40e_mem_reserved
+};
+
+/* prototype for functions used for dynamic memory allocation */
+i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
+ struct i40e_dma_mem *mem,
+ enum i40e_memory_type type,
+ u64 size, u32 alignment);
+i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
+ struct i40e_dma_mem *mem);
+i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem,
+ u32 size);
+i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem);
+
+#endif /* _I40E_ALLOC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
new file mode 100644
index 000000000000..7b13953b28c4
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -0,0 +1,254 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40e_type.h"
+#include "i40e_adminq.h"
+#include "i40e_prototype.h"
+#include "i40e_virtchnl.h"
+
+/**
+ * i40e_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+i40e_status i40e_set_mac_type(struct i40e_hw *hw)
+{
+ i40e_status status = 0;
+
+ if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
+ switch (hw->device_id) {
+ case I40E_DEV_ID_SFP_XL710:
+ case I40E_DEV_ID_SFP_X710:
+ case I40E_DEV_ID_QEMU:
+ case I40E_DEV_ID_KX_A:
+ case I40E_DEV_ID_KX_B:
+ case I40E_DEV_ID_KX_C:
+ case I40E_DEV_ID_KX_D:
+ case I40E_DEV_ID_QSFP_A:
+ case I40E_DEV_ID_QSFP_B:
+ case I40E_DEV_ID_QSFP_C:
+ hw->mac.type = I40E_MAC_XL710;
+ break;
+ case I40E_DEV_ID_VF:
+ case I40E_DEV_ID_VF_HV:
+ hw->mac.type = I40E_MAC_VF;
+ break;
+ default:
+ hw->mac.type = I40E_MAC_GENERIC;
+ break;
+ }
+ } else {
+ status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
+ hw->mac.type, status);
+ return status;
+}
+
+/**
+ * i40evf_debug_aq
+ * @hw: debug mask related to admin queue
+ * @mask: debug mask
+ * @desc: pointer to admin queue descriptor
+ * @buffer: pointer to command buffer
+ *
+ * Dumps debug log about adminq command with descriptor contents.
+ **/
+void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
+ void *buffer)
+{
+ struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ u8 *aq_buffer = (u8 *)buffer;
+ u32 data[4];
+ u32 i = 0;
+
+ if ((!(mask & hw->debug_mask)) || (desc == NULL))
+ return;
+
+ i40e_debug(hw, mask,
+ "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+ aq_desc->opcode, aq_desc->flags, aq_desc->datalen,
+ aq_desc->retval);
+ i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ aq_desc->cookie_high, aq_desc->cookie_low);
+ i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
+ aq_desc->params.internal.param0,
+ aq_desc->params.internal.param1);
+ i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
+ aq_desc->params.external.addr_high,
+ aq_desc->params.external.addr_low);
+
+ if ((buffer != NULL) && (aq_desc->datalen != 0)) {
+ memset(data, 0, sizeof(data));
+ i40e_debug(hw, mask, "AQ CMD Buffer:\n");
+ for (i = 0; i < le16_to_cpu(aq_desc->datalen); i++) {
+ data[((i % 16) / 4)] |=
+ ((u32)aq_buffer[i]) << (8 * (i % 4));
+ if ((i % 16) == 15) {
+ i40e_debug(hw, mask,
+ "\t0x%04X %08X %08X %08X %08X\n",
+ i - 15, data[0], data[1], data[2],
+ data[3]);
+ memset(data, 0, sizeof(data));
+ }
+ }
+ if ((i % 16) != 0)
+ i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
+ i - (i % 16), data[0], data[1], data[2],
+ data[3]);
+ }
+}
+
+/**
+ * i40evf_check_asq_alive
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if Queue is enabled else false.
+ **/
+bool i40evf_check_asq_alive(struct i40e_hw *hw)
+{
+ return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK);
+}
+
+/**
+ * i40evf_aq_queue_shutdown
+ * @hw: pointer to the hw struct
+ * @unloading: is the driver unloading itself
+ *
+ * Tell the Firmware that we're shutting down the AdminQ and whether
+ * or not the driver is unloading as well.
+ **/
+i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
+ bool unloading)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_queue_shutdown *cmd =
+ (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
+ i40e_status status;
+
+ i40evf_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_queue_shutdown);
+
+ if (unloading)
+ cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
+ status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ return status;
+}
+
+
+/**
+ * i40e_aq_send_msg_to_pf
+ * @hw: pointer to the hardware structure
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cmd_details: pointer to command details
+ *
+ * Send message to PF driver using admin queue. By default, this message
+ * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
+ * completion before returning.
+ **/
+i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
+ enum i40e_virtchnl_ops v_opcode,
+ i40e_status v_retval,
+ u8 *msg, u16 msglen,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ i40e_status status;
+
+ i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
+ desc.cookie_high = cpu_to_le32(v_opcode);
+ desc.cookie_low = cpu_to_le32(v_retval);
+ if (msglen) {
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
+ | I40E_AQ_FLAG_RD));
+ if (msglen > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(msglen);
+ }
+ if (!cmd_details) {
+ struct i40e_asq_cmd_details details;
+ memset(&details, 0, sizeof(details));
+ details.async = true;
+ cmd_details = &details;
+ }
+ status = i40evf_asq_send_command(hw, (struct i40e_aq_desc *)&desc, msg,
+ msglen, cmd_details);
+ return status;
+}
+
+/**
+ * i40e_vf_parse_hw_config
+ * @hw: pointer to the hardware structure
+ * @msg: pointer to the virtual channel VF resource structure
+ *
+ * Given a VF resource message from the PF, populate the hw struct
+ * with appropriate information.
+ **/
+void i40e_vf_parse_hw_config(struct i40e_hw *hw,
+ struct i40e_virtchnl_vf_resource *msg)
+{
+ struct i40e_virtchnl_vsi_resource *vsi_res;
+ int i;
+
+ vsi_res = &msg->vsi_res[0];
+
+ hw->dev_caps.num_vsis = msg->num_vsis;
+ hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
+ hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
+ hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
+ hw->dev_caps.dcb = msg->vf_offload_flags &
+ I40E_VIRTCHNL_VF_OFFLOAD_L2;
+ hw->dev_caps.fcoe = (msg->vf_offload_flags &
+ I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
+ for (i = 0; i < msg->num_vsis; i++) {
+ if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
+ memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
+ ETH_ALEN);
+ memcpy(hw->mac.addr, vsi_res->default_mac_addr,
+ ETH_ALEN);
+ }
+ vsi_res++;
+ }
+}
+
+/**
+ * i40e_vf_reset
+ * @hw: pointer to the hardware structure
+ *
+ * Send a VF_RESET message to the PF. Does not wait for response from PF
+ * as none will be forthcoming. Immediately after calling this function,
+ * the admin queue should be shut down and (optionally) reinitialized.
+ **/
+i40e_status i40e_vf_reset(struct i40e_hw *hw)
+{
+ return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
+ 0, NULL, 0, NULL);
+}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
new file mode 100644
index 000000000000..cb97b3eed440
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h
@@ -0,0 +1,238 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_HMC_H_
+#define _I40E_HMC_H_
+
+#define I40E_HMC_MAX_BP_COUNT 512
+
+/* forward-declare the HW struct for the compiler */
+struct i40e_hw;
+
+#define I40E_HMC_INFO_SIGNATURE 0x484D5347 /* HMSG */
+#define I40E_HMC_PD_CNT_IN_SD 512
+#define I40E_HMC_DIRECT_BP_SIZE 0x200000 /* 2M */
+#define I40E_HMC_PAGED_BP_SIZE 4096
+#define I40E_HMC_PD_BP_BUF_ALIGNMENT 4096
+#define I40E_FIRST_VF_FPM_ID 16
+
+struct i40e_hmc_obj_info {
+ u64 base; /* base addr in FPM */
+ u32 max_cnt; /* max count available for this hmc func */
+ u32 cnt; /* count of objects driver actually wants to create */
+ u64 size; /* size in bytes of one object */
+};
+
+enum i40e_sd_entry_type {
+ I40E_SD_TYPE_INVALID = 0,
+ I40E_SD_TYPE_PAGED = 1,
+ I40E_SD_TYPE_DIRECT = 2
+};
+
+struct i40e_hmc_bp {
+ enum i40e_sd_entry_type entry_type;
+ struct i40e_dma_mem addr; /* populate to be used by hw */
+ u32 sd_pd_index;
+ u32 ref_cnt;
+};
+
+struct i40e_hmc_pd_entry {
+ struct i40e_hmc_bp bp;
+ u32 sd_index;
+ bool valid;
+};
+
+struct i40e_hmc_pd_table {
+ struct i40e_dma_mem pd_page_addr; /* populate to be used by hw */
+ struct i40e_hmc_pd_entry *pd_entry; /* [512] for sw book keeping */
+ struct i40e_virt_mem pd_entry_virt_mem; /* virt mem for pd_entry */
+
+ u32 ref_cnt;
+ u32 sd_index;
+};
+
+struct i40e_hmc_sd_entry {
+ enum i40e_sd_entry_type entry_type;
+ bool valid;
+
+ union {
+ struct i40e_hmc_pd_table pd_table;
+ struct i40e_hmc_bp bp;
+ } u;
+};
+
+struct i40e_hmc_sd_table {
+ struct i40e_virt_mem addr; /* used to track sd_entry allocations */
+ u32 sd_cnt;
+ u32 ref_cnt;
+ struct i40e_hmc_sd_entry *sd_entry; /* (sd_cnt*512) entries max */
+};
+
+struct i40e_hmc_info {
+ u32 signature;
+ /* equals to pci func num for PF and dynamically allocated for VFs */
+ u8 hmc_fn_id;
+ u16 first_sd_index; /* index of the first available SD */
+
+ /* hmc objects */
+ struct i40e_hmc_obj_info *hmc_obj;
+ struct i40e_virt_mem hmc_obj_virt_mem;
+ struct i40e_hmc_sd_table sd_table;
+};
+
+#define I40E_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++)
+#define I40E_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++)
+#define I40E_INC_BP_REFCNT(bp) ((bp)->ref_cnt++)
+
+#define I40E_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--)
+#define I40E_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--)
+#define I40E_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--)
+
+/**
+ * I40E_SET_PF_SD_ENTRY - marks the sd entry as valid in the hardware
+ * @hw: pointer to our hw struct
+ * @pa: pointer to physical address
+ * @sd_index: segment descriptor index
+ * @type: if sd entry is direct or paged
+ **/
+#define I40E_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
+{ \
+ u32 val1, val2, val3; \
+ val1 = (u32)(upper_32_bits(pa)); \
+ val2 = (u32)(pa) | (I40E_HMC_MAX_BP_COUNT << \
+ I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
+ ((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
+ I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
+ (1 << I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
+ val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ wr32((hw), I40E_PFHMC_SDDATAHIGH, val1); \
+ wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
+ wr32((hw), I40E_PFHMC_SDCMD, val3); \
+}
+
+/**
+ * I40E_CLEAR_PF_SD_ENTRY - marks the sd entry as invalid in the hardware
+ * @hw: pointer to our hw struct
+ * @sd_index: segment descriptor index
+ * @type: if sd entry is direct or paged
+ **/
+#define I40E_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
+{ \
+ u32 val2, val3; \
+ val2 = (I40E_HMC_MAX_BP_COUNT << \
+ I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
+ ((((type) == I40E_SD_TYPE_PAGED) ? 0 : 1) << \
+ I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
+ val3 = (sd_index) | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ wr32((hw), I40E_PFHMC_SDDATAHIGH, 0); \
+ wr32((hw), I40E_PFHMC_SDDATALOW, val2); \
+ wr32((hw), I40E_PFHMC_SDCMD, val3); \
+}
+
+/**
+ * I40E_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware
+ * @hw: pointer to our hw struct
+ * @sd_idx: segment descriptor index
+ * @pd_idx: page descriptor index
+ **/
+#define I40E_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
+ wr32((hw), I40E_PFHMC_PDINV, \
+ (((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \
+ ((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
+
+#define I40E_INVALIDATE_VF_HMC_PD(hw, sd_idx, pd_idx, hmc_fn_id) \
+ wr32((hw), I40E_GLHMC_VFPDINV((hmc_fn_id) - I40E_FIRST_VF_FPM_ID), \
+ (((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \
+ ((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
+
+/**
+ * I40E_FIND_SD_INDEX_LIMIT - finds segment descriptor index limit
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @type: type of HMC resources we're searching
+ * @index: starting index for the object
+ * @cnt: number of objects we're trying to create
+ * @sd_idx: pointer to return index of the segment descriptor in question
+ * @sd_limit: pointer to return the maximum number of segment descriptors
+ *
+ * This function calculates the segment descriptor index and index limit
+ * for the resource defined by i40e_hmc_rsrc_type.
+ **/
+#define I40E_FIND_SD_INDEX_LIMIT(hmc_info, type, index, cnt, sd_idx, sd_limit)\
+{ \
+ u64 fpm_addr, fpm_limit; \
+ fpm_addr = (hmc_info)->hmc_obj[(type)].base + \
+ (hmc_info)->hmc_obj[(type)].size * (index); \
+ fpm_limit = fpm_addr + (hmc_info)->hmc_obj[(type)].size * (cnt);\
+ *(sd_idx) = (u32)(fpm_addr / I40E_HMC_DIRECT_BP_SIZE); \
+ *(sd_limit) = (u32)((fpm_limit - 1) / I40E_HMC_DIRECT_BP_SIZE); \
+ /* add one more to the limit to correct our range */ \
+ *(sd_limit) += 1; \
+}
+
+/**
+ * I40E_FIND_PD_INDEX_LIMIT - finds page descriptor index limit
+ * @hmc_info: pointer to the HMC configuration information struct
+ * @type: HMC resource type we're examining
+ * @idx: starting index for the object
+ * @cnt: number of objects we're trying to create
+ * @pd_index: pointer to return page descriptor index
+ * @pd_limit: pointer to return page descriptor index limit
+ *
+ * Calculates the page descriptor index and index limit for the resource
+ * defined by i40e_hmc_rsrc_type.
+ **/
+#define I40E_FIND_PD_INDEX_LIMIT(hmc_info, type, idx, cnt, pd_index, pd_limit)\
+{ \
+ u64 fpm_adr, fpm_limit; \
+ fpm_adr = (hmc_info)->hmc_obj[(type)].base + \
+ (hmc_info)->hmc_obj[(type)].size * (idx); \
+ fpm_limit = fpm_adr + (hmc_info)->hmc_obj[(type)].size * (cnt); \
+ *(pd_index) = (u32)(fpm_adr / I40E_HMC_PAGED_BP_SIZE); \
+ *(pd_limit) = (u32)((fpm_limit - 1) / I40E_HMC_PAGED_BP_SIZE); \
+ /* add one more to the limit to correct our range */ \
+ *(pd_limit) += 1; \
+}
+i40e_status i40e_add_sd_table_entry(struct i40e_hw *hw,
+ struct i40e_hmc_info *hmc_info,
+ u32 sd_index,
+ enum i40e_sd_entry_type type,
+ u64 direct_mode_sz);
+
+i40e_status i40e_add_pd_table_entry(struct i40e_hw *hw,
+ struct i40e_hmc_info *hmc_info,
+ u32 pd_index);
+i40e_status i40e_remove_pd_bp(struct i40e_hw *hw,
+ struct i40e_hmc_info *hmc_info,
+ u32 idx, bool is_pf);
+i40e_status i40e_prep_remove_sd_bp(struct i40e_hmc_info *hmc_info,
+ u32 idx);
+i40e_status i40e_remove_sd_bp_new(struct i40e_hw *hw,
+ struct i40e_hmc_info *hmc_info,
+ u32 idx, bool is_pf);
+i40e_status i40e_prep_remove_pd_page(struct i40e_hmc_info *hmc_info,
+ u32 idx);
+i40e_status i40e_remove_pd_page_new(struct i40e_hw *hw,
+ struct i40e_hmc_info *hmc_info,
+ u32 idx, bool is_pf);
+
+#endif /* _I40E_HMC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h
new file mode 100644
index 000000000000..17e42ca26d0b
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h
@@ -0,0 +1,165 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_LAN_HMC_H_
+#define _I40E_LAN_HMC_H_
+
+/* forward-declare the HW struct for the compiler */
+struct i40e_hw;
+
+/* HMC element context information */
+
+/* Rx queue context data */
+struct i40e_hmc_obj_rxq {
+ u16 head;
+ u8 cpuid;
+ u64 base;
+ u16 qlen;
+#define I40E_RXQ_CTX_DBUFF_SHIFT 7
+ u8 dbuff;
+#define I40E_RXQ_CTX_HBUFF_SHIFT 6
+ u8 hbuff;
+ u8 dtype;
+ u8 dsize;
+ u8 crcstrip;
+ u8 fc_ena;
+ u8 l2tsel;
+ u8 hsplit_0;
+ u8 hsplit_1;
+ u8 showiv;
+ u16 rxmax;
+ u8 tphrdesc_ena;
+ u8 tphwdesc_ena;
+ u8 tphdata_ena;
+ u8 tphhead_ena;
+ u8 lrxqthresh;
+};
+
+/* Tx queue context data */
+struct i40e_hmc_obj_txq {
+ u16 head;
+ u8 new_context;
+ u64 base;
+ u8 fc_ena;
+ u8 timesync_ena;
+ u8 fd_ena;
+ u8 alt_vlan_ena;
+ u16 thead_wb;
+ u16 cpuid;
+ u8 head_wb_ena;
+ u16 qlen;
+ u8 tphrdesc_ena;
+ u8 tphrpacket_ena;
+ u8 tphwdesc_ena;
+ u64 head_wb_addr;
+ u32 crc;
+ u16 rdylist;
+ u8 rdylist_act;
+};
+
+/* for hsplit_0 field of Rx HMC context */
+enum i40e_hmc_obj_rx_hsplit_0 {
+ I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
+ I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
+ I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
+ I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
+ I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
+};
+
+/* fcoe_cntx and fcoe_filt are for debugging purpose only */
+struct i40e_hmc_obj_fcoe_cntx {
+ u32 rsv[32];
+};
+
+struct i40e_hmc_obj_fcoe_filt {
+ u32 rsv[8];
+};
+
+/* Context sizes for LAN objects */
+enum i40e_hmc_lan_object_size {
+ I40E_HMC_LAN_OBJ_SZ_8 = 0x3,
+ I40E_HMC_LAN_OBJ_SZ_16 = 0x4,
+ I40E_HMC_LAN_OBJ_SZ_32 = 0x5,
+ I40E_HMC_LAN_OBJ_SZ_64 = 0x6,
+ I40E_HMC_LAN_OBJ_SZ_128 = 0x7,
+ I40E_HMC_LAN_OBJ_SZ_256 = 0x8,
+ I40E_HMC_LAN_OBJ_SZ_512 = 0x9,
+};
+
+#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
+#define I40E_HMC_OBJ_SIZE_TXQ 128
+#define I40E_HMC_OBJ_SIZE_RXQ 32
+#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 128
+#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
+
+enum i40e_hmc_lan_rsrc_type {
+ I40E_HMC_LAN_FULL = 0,
+ I40E_HMC_LAN_TX = 1,
+ I40E_HMC_LAN_RX = 2,
+ I40E_HMC_FCOE_CTX = 3,
+ I40E_HMC_FCOE_FILT = 4,
+ I40E_HMC_LAN_MAX = 5
+};
+
+enum i40e_hmc_model {
+ I40E_HMC_MODEL_DIRECT_PREFERRED = 0,
+ I40E_HMC_MODEL_DIRECT_ONLY = 1,
+ I40E_HMC_MODEL_PAGED_ONLY = 2,
+ I40E_HMC_MODEL_UNKNOWN,
+};
+
+struct i40e_hmc_lan_create_obj_info {
+ struct i40e_hmc_info *hmc_info;
+ u32 rsrc_type;
+ u32 start_idx;
+ u32 count;
+ enum i40e_sd_entry_type entry_type;
+ u64 direct_mode_sz;
+};
+
+struct i40e_hmc_lan_delete_obj_info {
+ struct i40e_hmc_info *hmc_info;
+ u32 rsrc_type;
+ u32 start_idx;
+ u32 count;
+};
+
+i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
+ u32 rxq_num, u32 fcoe_cntx_num,
+ u32 fcoe_filt_num);
+i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
+ enum i40e_hmc_model model);
+i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw);
+
+i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
+ u16 queue);
+i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
+ u16 queue,
+ struct i40e_hmc_obj_txq *s);
+i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
+ u16 queue);
+i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
+ u16 queue,
+ struct i40e_hmc_obj_rxq *s);
+
+#endif /* _I40E_LAN_HMC_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
new file mode 100644
index 000000000000..622f373b745d
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_OSDEP_H_
+#define _I40E_OSDEP_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/tcp.h>
+#include <linux/pci.h>
+
+/* get readq/writeq support for 32 bit kernels, use the low-first version */
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
+/* File to be the magic between shared code and
+ * actual OS primitives
+ */
+
+#define hw_dbg(hw, S, A...) do {} while (0)
+
+#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
+#define rd32(a, reg) readl((a)->hw_addr + (reg))
+
+#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
+#define rd64(a, reg) readq((a)->hw_addr + (reg))
+#define i40e_flush(a) readl((a)->hw_addr + I40E_VFGEN_RSTAT)
+
+/* memory allocation tracking */
+struct i40e_dma_mem {
+ void *va;
+ dma_addr_t pa;
+ u32 size;
+} __packed;
+
+#define i40e_allocate_dma_mem(h, m, unused, s, a) \
+ i40evf_allocate_dma_mem_d(h, m, s, a)
+#define i40e_free_dma_mem(h, m) i40evf_free_dma_mem_d(h, m)
+
+struct i40e_virt_mem {
+ void *va;
+ u32 size;
+} __packed;
+#define i40e_allocate_virt_mem(h, m, s) i40evf_allocate_virt_mem_d(h, m, s)
+#define i40e_free_virt_mem(h, m) i40evf_free_virt_mem_d(h, m)
+
+#define i40e_debug(h, m, s, ...) i40evf_debug_d(h, m, s, ##__VA_ARGS__)
+extern void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
+ __attribute__ ((format(gnu_printf, 3, 4)));
+
+typedef enum i40e_status_code i40e_status;
+#endif /* _I40E_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
new file mode 100644
index 000000000000..7841573a58c9
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_PROTOTYPE_H_
+#define _I40E_PROTOTYPE_H_
+
+#include "i40e_type.h"
+#include "i40e_alloc.h"
+#include "i40e_virtchnl.h"
+
+/* Prototypes for shared code functions that are not in
+ * the standard function pointer structures. These are
+ * mostly because they are needed even before the init
+ * has happened and will assist in the early SW and FW
+ * setup.
+ */
+
+/* adminq functions */
+i40e_status i40evf_init_adminq(struct i40e_hw *hw);
+i40e_status i40evf_shutdown_adminq(struct i40e_hw *hw);
+void i40e_adminq_init_ring_data(struct i40e_hw *hw);
+i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
+ struct i40e_arq_event_info *e,
+ u16 *events_pending);
+i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
+ struct i40e_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details);
+bool i40evf_asq_done(struct i40e_hw *hw);
+
+/* debug function for adminq */
+void i40evf_debug_aq(struct i40e_hw *hw,
+ enum i40e_debug_mask mask,
+ void *desc,
+ void *buffer);
+
+void i40e_idle_aq(struct i40e_hw *hw);
+void i40evf_resume_aq(struct i40e_hw *hw);
+bool i40evf_check_asq_alive(struct i40e_hw *hw);
+i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
+ bool unloading);
+
+i40e_status i40e_set_mac_type(struct i40e_hw *hw);
+
+/* prototype for functions used for SW locks */
+
+/* i40e_common for VF drivers*/
+void i40e_vf_parse_hw_config(struct i40e_hw *hw,
+ struct i40e_virtchnl_vf_resource *msg);
+i40e_status i40e_vf_reset(struct i40e_hw *hw);
+i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
+ enum i40e_virtchnl_ops v_opcode,
+ i40e_status v_retval,
+ u8 *msg, u16 msglen,
+ struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_set_filter_control(struct i40e_hw *hw,
+ struct i40e_filter_control_settings *settings);
+i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
+ u8 *mac_addr, u16 ethtype, u16 flags,
+ u16 vsi_seid, u16 queue, bool is_add,
+ struct i40e_control_filter_stats *stats,
+ struct i40e_asq_cmd_details *cmd_details);
+#endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h
new file mode 100644
index 000000000000..30af953cf106
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_register.h
@@ -0,0 +1,4667 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_REGISTER_H_
+#define _I40E_REGISTER_H_
+
+#define I40E_GL_GP_FUSE(_i) (0x0009400C + ((_i) * 4)) /* _i=0...28 */
+#define I40E_GL_GP_FUSE_MAX_INDEX 28
+#define I40E_GL_GP_FUSE_GL_GP_FUSE_SHIFT 0
+#define I40E_GL_GP_FUSE_GL_GP_FUSE_MASK (0xFFFFFFFF << I40E_GL_GP_FUSE_GL_GP_FUSE_SHIFT)
+#define I40E_GLPCI_PM_MUX_NPQ 0x0009C4F4
+#define I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_SHIFT 0
+#define I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_MASK (0x7 << I40E_GLPCI_PM_MUX_NPQ_NPQ_NUM_PORT_SEL_SHIFT)
+#define I40E_GLPCI_PM_MUX_NPQ_INNER_NPQ_SEL_SHIFT 16
+#define I40E_GLPCI_PM_MUX_NPQ_INNER_NPQ_SEL_MASK (0x1F << I40E_GLPCI_PM_MUX_NPQ_INNER_NPQ_SEL_SHIFT)
+#define I40E_GLPCI_PM_MUX_PFB 0x0009C4F0
+#define I40E_GLPCI_PM_MUX_PFB_PFB_PORT_SEL_SHIFT 0
+#define I40E_GLPCI_PM_MUX_PFB_PFB_PORT_SEL_MASK (0x1F << I40E_GLPCI_PM_MUX_PFB_PFB_PORT_SEL_SHIFT)
+#define I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_SHIFT 16
+#define I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_MASK (0x7 << I40E_GLPCI_PM_MUX_PFB_INNER_PORT_SEL_SHIFT)
+#define I40E_GLPCI_PQ_MAX_USED_SPC 0x0009C4EC
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_SHIFT 0
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_MASK (0xFF << I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_12_SHIFT)
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_SHIFT 8
+#define I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_MASK (0xFF << I40E_GLPCI_PQ_MAX_USED_SPC_GLPCI_PQ_MAX_USED_SPC_13_SHIFT)
+#define I40E_GLPCI_SPARE_BITS_0 0x0009C4F8
+#define I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_SHIFT 0
+#define I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_MASK (0xFFFFFFFF << I40E_GLPCI_SPARE_BITS_0_SPARE_BITS_SHIFT)
+#define I40E_GLPCI_SPARE_BITS_1 0x0009C4FC
+#define I40E_GLPCI_SPARE_BITS_1_SPARE_BITS_SHIFT 0
+#define I40E_GLPCI_SPARE_BITS_1_SPARE_BITS_MASK (0xFFFFFFFF << I40E_GLPCI_SPARE_BITS_1_SPARE_BITS_SHIFT)
+#define I40E_PFPCI_PF_FLUSH_DONE 0x0009C800
+#define I40E_PFPCI_PF_FLUSH_DONE_FLUSH_DONE_SHIFT 0
+#define I40E_PFPCI_PF_FLUSH_DONE_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_PF_FLUSH_DONE_FLUSH_DONE_SHIFT)
+#define I40E_PFPCI_VF_FLUSH_DONE 0x0009C600
+#define I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_SHIFT 0
+#define I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VF_FLUSH_DONE_FLUSH_DONE_SHIFT)
+#define I40E_PFPCI_VF_FLUSH_DONE1(_VF) (0x0009C600 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_PFPCI_VF_FLUSH_DONE1_MAX_INDEX 127
+#define I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_SHIFT 0
+#define I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VF_FLUSH_DONE1_FLUSH_DONE_SHIFT)
+#define I40E_PFPCI_VM_FLUSH_DONE 0x0009C880
+#define I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_SHIFT 0
+#define I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_MASK (0x1 << I40E_PFPCI_VM_FLUSH_DONE_FLUSH_DONE_SHIFT)
+
+#define I40E_PF_ARQBAH 0x00080180
+#define I40E_PF_ARQBAH_ARQBAH_SHIFT 0
+#define I40E_PF_ARQBAH_ARQBAH_MASK (0xFFFFFFFF << I40E_PF_ARQBAH_ARQBAH_SHIFT)
+#define I40E_PF_ARQBAL 0x00080080
+#define I40E_PF_ARQBAL_ARQBAL_SHIFT 0
+#define I40E_PF_ARQBAL_ARQBAL_MASK (0xFFFFFFFF << I40E_PF_ARQBAL_ARQBAL_SHIFT)
+#define I40E_PF_ARQH 0x00080380
+#define I40E_PF_ARQH_ARQH_SHIFT 0
+#define I40E_PF_ARQH_ARQH_MASK (0x3FF << I40E_PF_ARQH_ARQH_SHIFT)
+#define I40E_PF_ARQLEN 0x00080280
+#define I40E_PF_ARQLEN_ARQLEN_SHIFT 0
+#define I40E_PF_ARQLEN_ARQLEN_MASK (0x3FF << I40E_PF_ARQLEN_ARQLEN_SHIFT)
+#define I40E_PF_ARQLEN_ARQVFE_SHIFT 28
+#define I40E_PF_ARQLEN_ARQVFE_MASK (0x1 << I40E_PF_ARQLEN_ARQVFE_SHIFT)
+#define I40E_PF_ARQLEN_ARQOVFL_SHIFT 29
+#define I40E_PF_ARQLEN_ARQOVFL_MASK (0x1 << I40E_PF_ARQLEN_ARQOVFL_SHIFT)
+#define I40E_PF_ARQLEN_ARQCRIT_SHIFT 30
+#define I40E_PF_ARQLEN_ARQCRIT_MASK (0x1 << I40E_PF_ARQLEN_ARQCRIT_SHIFT)
+#define I40E_PF_ARQLEN_ARQENABLE_SHIFT 31
+#define I40E_PF_ARQLEN_ARQENABLE_MASK (0x1 << I40E_PF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_PF_ARQT 0x00080480
+#define I40E_PF_ARQT_ARQT_SHIFT 0
+#define I40E_PF_ARQT_ARQT_MASK (0x3FF << I40E_PF_ARQT_ARQT_SHIFT)
+#define I40E_PF_ATQBAH 0x00080100
+#define I40E_PF_ATQBAH_ATQBAH_SHIFT 0
+#define I40E_PF_ATQBAH_ATQBAH_MASK (0xFFFFFFFF << I40E_PF_ATQBAH_ATQBAH_SHIFT)
+#define I40E_PF_ATQBAL 0x00080000
+#define I40E_PF_ATQBAL_ATQBAL_SHIFT 0
+#define I40E_PF_ATQBAL_ATQBAL_MASK (0xFFFFFFFF << I40E_PF_ATQBAL_ATQBAL_SHIFT)
+#define I40E_PF_ATQH 0x00080300
+#define I40E_PF_ATQH_ATQH_SHIFT 0
+#define I40E_PF_ATQH_ATQH_MASK (0x3FF << I40E_PF_ATQH_ATQH_SHIFT)
+#define I40E_PF_ATQLEN 0x00080200
+#define I40E_PF_ATQLEN_ATQLEN_SHIFT 0
+#define I40E_PF_ATQLEN_ATQLEN_MASK (0x3FF << I40E_PF_ATQLEN_ATQLEN_SHIFT)
+#define I40E_PF_ATQLEN_ATQVFE_SHIFT 28
+#define I40E_PF_ATQLEN_ATQVFE_MASK (0x1 << I40E_PF_ATQLEN_ATQVFE_SHIFT)
+#define I40E_PF_ATQLEN_ATQOVFL_SHIFT 29
+#define I40E_PF_ATQLEN_ATQOVFL_MASK (0x1 << I40E_PF_ATQLEN_ATQOVFL_SHIFT)
+#define I40E_PF_ATQLEN_ATQCRIT_SHIFT 30
+#define I40E_PF_ATQLEN_ATQCRIT_MASK (0x1 << I40E_PF_ATQLEN_ATQCRIT_SHIFT)
+#define I40E_PF_ATQLEN_ATQENABLE_SHIFT 31
+#define I40E_PF_ATQLEN_ATQENABLE_MASK (0x1 << I40E_PF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_PF_ATQT 0x00080400
+#define I40E_PF_ATQT_ATQT_SHIFT 0
+#define I40E_PF_ATQT_ATQT_MASK (0x3FF << I40E_PF_ATQT_ATQT_SHIFT)
+#define I40E_VF_ARQBAH(_VF) (0x00081400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ARQBAH_MAX_INDEX 127
+#define I40E_VF_ARQBAH_ARQBAH_SHIFT 0
+#define I40E_VF_ARQBAH_ARQBAH_MASK (0xFFFFFFFF << I40E_VF_ARQBAH_ARQBAH_SHIFT)
+#define I40E_VF_ARQBAL(_VF) (0x00080C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ARQBAL_MAX_INDEX 127
+#define I40E_VF_ARQBAL_ARQBAL_SHIFT 0
+#define I40E_VF_ARQBAL_ARQBAL_MASK (0xFFFFFFFF << I40E_VF_ARQBAL_ARQBAL_SHIFT)
+#define I40E_VF_ARQH(_VF) (0x00082400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ARQH_MAX_INDEX 127
+#define I40E_VF_ARQH_ARQH_SHIFT 0
+#define I40E_VF_ARQH_ARQH_MASK (0x3FF << I40E_VF_ARQH_ARQH_SHIFT)
+#define I40E_VF_ARQLEN(_VF) (0x00081C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ARQLEN_MAX_INDEX 127
+#define I40E_VF_ARQLEN_ARQLEN_SHIFT 0
+#define I40E_VF_ARQLEN_ARQLEN_MASK (0x3FF << I40E_VF_ARQLEN_ARQLEN_SHIFT)
+#define I40E_VF_ARQLEN_ARQVFE_SHIFT 28
+#define I40E_VF_ARQLEN_ARQVFE_MASK (0x1 << I40E_VF_ARQLEN_ARQVFE_SHIFT)
+#define I40E_VF_ARQLEN_ARQOVFL_SHIFT 29
+#define I40E_VF_ARQLEN_ARQOVFL_MASK (0x1 << I40E_VF_ARQLEN_ARQOVFL_SHIFT)
+#define I40E_VF_ARQLEN_ARQCRIT_SHIFT 30
+#define I40E_VF_ARQLEN_ARQCRIT_MASK (0x1 << I40E_VF_ARQLEN_ARQCRIT_SHIFT)
+#define I40E_VF_ARQLEN_ARQENABLE_SHIFT 31
+#define I40E_VF_ARQLEN_ARQENABLE_MASK (0x1 << I40E_VF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_VF_ARQT(_VF) (0x00082C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ARQT_MAX_INDEX 127
+#define I40E_VF_ARQT_ARQT_SHIFT 0
+#define I40E_VF_ARQT_ARQT_MASK (0x3FF << I40E_VF_ARQT_ARQT_SHIFT)
+#define I40E_VF_ATQBAH(_VF) (0x00081000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ATQBAH_MAX_INDEX 127
+#define I40E_VF_ATQBAH_ATQBAH_SHIFT 0
+#define I40E_VF_ATQBAH_ATQBAH_MASK (0xFFFFFFFF << I40E_VF_ATQBAH_ATQBAH_SHIFT)
+#define I40E_VF_ATQBAL(_VF) (0x00080800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ATQBAL_MAX_INDEX 127
+#define I40E_VF_ATQBAL_ATQBAL_SHIFT 0
+#define I40E_VF_ATQBAL_ATQBAL_MASK (0xFFFFFFFF << I40E_VF_ATQBAL_ATQBAL_SHIFT)
+#define I40E_VF_ATQH(_VF) (0x00082000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ATQH_MAX_INDEX 127
+#define I40E_VF_ATQH_ATQH_SHIFT 0
+#define I40E_VF_ATQH_ATQH_MASK (0x3FF << I40E_VF_ATQH_ATQH_SHIFT)
+#define I40E_VF_ATQLEN(_VF) (0x00081800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ATQLEN_MAX_INDEX 127
+#define I40E_VF_ATQLEN_ATQLEN_SHIFT 0
+#define I40E_VF_ATQLEN_ATQLEN_MASK (0x3FF << I40E_VF_ATQLEN_ATQLEN_SHIFT)
+#define I40E_VF_ATQLEN_ATQVFE_SHIFT 28
+#define I40E_VF_ATQLEN_ATQVFE_MASK (0x1 << I40E_VF_ATQLEN_ATQVFE_SHIFT)
+#define I40E_VF_ATQLEN_ATQOVFL_SHIFT 29
+#define I40E_VF_ATQLEN_ATQOVFL_MASK (0x1 << I40E_VF_ATQLEN_ATQOVFL_SHIFT)
+#define I40E_VF_ATQLEN_ATQCRIT_SHIFT 30
+#define I40E_VF_ATQLEN_ATQCRIT_MASK (0x1 << I40E_VF_ATQLEN_ATQCRIT_SHIFT)
+#define I40E_VF_ATQLEN_ATQENABLE_SHIFT 31
+#define I40E_VF_ATQLEN_ATQENABLE_MASK (0x1 << I40E_VF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_VF_ATQT(_VF) (0x00082800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VF_ATQT_MAX_INDEX 127
+#define I40E_VF_ATQT_ATQT_SHIFT 0
+#define I40E_VF_ATQT_ATQT_MASK (0x3FF << I40E_VF_ATQT_ATQT_SHIFT)
+#define I40E_PRT_L2TAGSEN 0x001C0B20
+#define I40E_PRT_L2TAGSEN_ENABLE_SHIFT 0
+#define I40E_PRT_L2TAGSEN_ENABLE_MASK (0xFF << I40E_PRT_L2TAGSEN_ENABLE_SHIFT)
+#define I40E_PFCM_LAN_ERRDATA 0x0010C080
+#define I40E_PFCM_LAN_ERRDATA_ERROR_CODE_SHIFT 0
+#define I40E_PFCM_LAN_ERRDATA_ERROR_CODE_MASK (0xF << I40E_PFCM_LAN_ERRDATA_ERROR_CODE_SHIFT)
+#define I40E_PFCM_LAN_ERRDATA_Q_TYPE_SHIFT 4
+#define I40E_PFCM_LAN_ERRDATA_Q_TYPE_MASK (0x7 << I40E_PFCM_LAN_ERRDATA_Q_TYPE_SHIFT)
+#define I40E_PFCM_LAN_ERRDATA_Q_NUM_SHIFT 8
+#define I40E_PFCM_LAN_ERRDATA_Q_NUM_MASK (0xFFF << I40E_PFCM_LAN_ERRDATA_Q_NUM_SHIFT)
+#define I40E_PFCM_LAN_ERRINFO 0x0010C000
+#define I40E_PFCM_LAN_ERRINFO_ERROR_VALID_SHIFT 0
+#define I40E_PFCM_LAN_ERRINFO_ERROR_VALID_MASK (0x1 << I40E_PFCM_LAN_ERRINFO_ERROR_VALID_SHIFT)
+#define I40E_PFCM_LAN_ERRINFO_ERROR_INST_SHIFT 4
+#define I40E_PFCM_LAN_ERRINFO_ERROR_INST_MASK (0x7 << I40E_PFCM_LAN_ERRINFO_ERROR_INST_SHIFT)
+#define I40E_PFCM_LAN_ERRINFO_DBL_ERROR_CNT_SHIFT 8
+#define I40E_PFCM_LAN_ERRINFO_DBL_ERROR_CNT_MASK (0xFF << I40E_PFCM_LAN_ERRINFO_DBL_ERROR_CNT_SHIFT)
+#define I40E_PFCM_LAN_ERRINFO_RLU_ERROR_CNT_SHIFT 16
+#define I40E_PFCM_LAN_ERRINFO_RLU_ERROR_CNT_MASK (0xFF << I40E_PFCM_LAN_ERRINFO_RLU_ERROR_CNT_SHIFT)
+#define I40E_PFCM_LAN_ERRINFO_RLS_ERROR_CNT_SHIFT 24
+#define I40E_PFCM_LAN_ERRINFO_RLS_ERROR_CNT_MASK (0xFF << I40E_PFCM_LAN_ERRINFO_RLS_ERROR_CNT_SHIFT)
+#define I40E_PFCM_LANCTXCTL(_pf) (0x0010C300 + ((_pf) * 4))/* _pf=0..15 */
+#define I40E_PFCM_LANCTXCTL_QUEUE_NUM_SHIFT 0
+#define I40E_PFCM_LANCTXCTL_QUEUE_NUM_MASK (0xFFF << I40E_PFCM_LANCTXCTL_QUEUE_NUM_SHIFT)
+#define I40E_PFCM_LANCTXCTL_SUB_LINE_SHIFT 12
+#define I40E_PFCM_LANCTXCTL_SUB_LINE_MASK (0x7 << I40E_PFCM_LANCTXCTL_SUB_LINE_SHIFT)
+#define I40E_PFCM_LANCTXCTL_QUEUE_TYPE_SHIFT 15
+#define I40E_PFCM_LANCTXCTL_QUEUE_TYPE_MASK (0x3 << I40E_PFCM_LANCTXCTL_QUEUE_TYPE_SHIFT)
+#define I40E_PFCM_LANCTXCTL_OP_CODE_SHIFT 17
+#define I40E_PFCM_LANCTXCTL_OP_CODE_MASK (0x3 << I40E_PFCM_LANCTXCTL_OP_CODE_SHIFT)
+#define I40E_PFCM_LANCTXDATA(_i, _pf) (0x0010C100 + ((_i) * 4) + ((_pf) * 16))/* _i=0...3 _pf=0..15 */
+#define I40E_PFCM_LANCTXDATA_MAX_INDEX 3
+#define I40E_PFCM_LANCTXDATA_DATA_SHIFT 0
+#define I40E_PFCM_LANCTXDATA_DATA_MASK (0xFFFFFFFF << I40E_PFCM_LANCTXDATA_DATA_SHIFT)
+#define I40E_PFCM_LANCTXSTAT(_pf) (0x0010C380 + ((_pf) * 4))/* _pf=0..15 */
+#define I40E_PFCM_LANCTXSTAT_CTX_DONE_SHIFT 0
+#define I40E_PFCM_LANCTXSTAT_CTX_DONE_MASK (0x1 << I40E_PFCM_LANCTXSTAT_CTX_DONE_SHIFT)
+#define I40E_PFCM_LANCTXSTAT_CTX_MISS_SHIFT 1
+#define I40E_PFCM_LANCTXSTAT_CTX_MISS_MASK (0x1 << I40E_PFCM_LANCTXSTAT_CTX_MISS_SHIFT)
+#define I40E_PFCM_PE_ERRDATA 0x00138D00
+#define I40E_PFCM_PE_ERRDATA_ERROR_CODE_SHIFT 0
+#define I40E_PFCM_PE_ERRDATA_ERROR_CODE_MASK (0xF << I40E_PFCM_PE_ERRDATA_ERROR_CODE_SHIFT)
+#define I40E_PFCM_PE_ERRDATA_Q_TYPE_SHIFT 4
+#define I40E_PFCM_PE_ERRDATA_Q_TYPE_MASK (0x7 << I40E_PFCM_PE_ERRDATA_Q_TYPE_SHIFT)
+#define I40E_PFCM_PE_ERRDATA_Q_NUM_SHIFT 8
+#define I40E_PFCM_PE_ERRDATA_Q_NUM_MASK (0x3FFFF << I40E_PFCM_PE_ERRDATA_Q_NUM_SHIFT)
+#define I40E_PFCM_PE_ERRINFO 0x00138C80
+#define I40E_PFCM_PE_ERRINFO_ERROR_VALID_SHIFT 0
+#define I40E_PFCM_PE_ERRINFO_ERROR_VALID_MASK (0x1 << I40E_PFCM_PE_ERRINFO_ERROR_VALID_SHIFT)
+#define I40E_PFCM_PE_ERRINFO_ERROR_INST_SHIFT 4
+#define I40E_PFCM_PE_ERRINFO_ERROR_INST_MASK (0x7 << I40E_PFCM_PE_ERRINFO_ERROR_INST_SHIFT)
+#define I40E_PFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT 8
+#define I40E_PFCM_PE_ERRINFO_DBL_ERROR_CNT_MASK (0xFF << I40E_PFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT)
+#define I40E_PFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT 16
+#define I40E_PFCM_PE_ERRINFO_RLU_ERROR_CNT_MASK (0xFF << I40E_PFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT)
+#define I40E_PFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT 24
+#define I40E_PFCM_PE_ERRINFO_RLS_ERROR_CNT_MASK (0xFF << I40E_PFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT)
+#define I40E_VFCM_PE_ERRDATA1(_VF) (0x00138800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFCM_PE_ERRDATA1_MAX_INDEX 127
+#define I40E_VFCM_PE_ERRDATA1_ERROR_CODE_SHIFT 0
+#define I40E_VFCM_PE_ERRDATA1_ERROR_CODE_MASK (0xF << I40E_VFCM_PE_ERRDATA1_ERROR_CODE_SHIFT)
+#define I40E_VFCM_PE_ERRDATA1_Q_TYPE_SHIFT 4
+#define I40E_VFCM_PE_ERRDATA1_Q_TYPE_MASK (0x7 << I40E_VFCM_PE_ERRDATA1_Q_TYPE_SHIFT)
+#define I40E_VFCM_PE_ERRDATA1_Q_NUM_SHIFT 8
+#define I40E_VFCM_PE_ERRDATA1_Q_NUM_MASK (0x3FFFF << I40E_VFCM_PE_ERRDATA1_Q_NUM_SHIFT)
+#define I40E_VFCM_PE_ERRINFO1(_VF) (0x00138400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFCM_PE_ERRINFO1_MAX_INDEX 127
+#define I40E_VFCM_PE_ERRINFO1_ERROR_VALID_SHIFT 0
+#define I40E_VFCM_PE_ERRINFO1_ERROR_VALID_MASK (0x1 << I40E_VFCM_PE_ERRINFO1_ERROR_VALID_SHIFT)
+#define I40E_VFCM_PE_ERRINFO1_ERROR_INST_SHIFT 4
+#define I40E_VFCM_PE_ERRINFO1_ERROR_INST_MASK (0x7 << I40E_VFCM_PE_ERRINFO1_ERROR_INST_SHIFT)
+#define I40E_VFCM_PE_ERRINFO1_DBL_ERROR_CNT_SHIFT 8
+#define I40E_VFCM_PE_ERRINFO1_DBL_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO1_DBL_ERROR_CNT_SHIFT)
+#define I40E_VFCM_PE_ERRINFO1_RLU_ERROR_CNT_SHIFT 16
+#define I40E_VFCM_PE_ERRINFO1_RLU_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO1_RLU_ERROR_CNT_SHIFT)
+#define I40E_VFCM_PE_ERRINFO1_RLS_ERROR_CNT_SHIFT 24
+#define I40E_VFCM_PE_ERRINFO1_RLS_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO1_RLS_ERROR_CNT_SHIFT)
+#define I40E_GLDCB_GENC 0x00083044
+#define I40E_GLDCB_GENC_PCIRTT_SHIFT 0
+#define I40E_GLDCB_GENC_PCIRTT_MASK (0xFFFF << I40E_GLDCB_GENC_PCIRTT_SHIFT)
+#define I40E_GLDCB_RUPTI 0x00122618
+#define I40E_GLDCB_RUPTI_PFCTIMEOUT_UP_SHIFT 0
+#define I40E_GLDCB_RUPTI_PFCTIMEOUT_UP_MASK (0xFFFFFFFF << I40E_GLDCB_RUPTI_PFCTIMEOUT_UP_SHIFT)
+#define I40E_PRTDCB_FCCFG 0x001E4640
+#define I40E_PRTDCB_FCCFG_TFCE_SHIFT 3
+#define I40E_PRTDCB_FCCFG_TFCE_MASK (0x3 << I40E_PRTDCB_FCCFG_TFCE_SHIFT)
+#define I40E_PRTDCB_FCRTV 0x001E4600
+#define I40E_PRTDCB_FCRTV_FC_REFRESH_TH_SHIFT 0
+#define I40E_PRTDCB_FCRTV_FC_REFRESH_TH_MASK (0xFFFF << I40E_PRTDCB_FCRTV_FC_REFRESH_TH_SHIFT)
+#define I40E_PRTDCB_FCTTVN(_i) (0x001E4580 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRTDCB_FCTTVN_MAX_INDEX 3
+#define I40E_PRTDCB_FCTTVN_TTV_2N_SHIFT 0
+#define I40E_PRTDCB_FCTTVN_TTV_2N_MASK (0xFFFF << I40E_PRTDCB_FCTTVN_TTV_2N_SHIFT)
+#define I40E_PRTDCB_FCTTVN_TTV_2N_P1_SHIFT 16
+#define I40E_PRTDCB_FCTTVN_TTV_2N_P1_MASK (0xFFFF << I40E_PRTDCB_FCTTVN_TTV_2N_P1_SHIFT)
+#define I40E_PRTDCB_GENC 0x00083000
+#define I40E_PRTDCB_GENC_RESERVED_1_SHIFT 0
+#define I40E_PRTDCB_GENC_RESERVED_1_MASK (0x3 << I40E_PRTDCB_GENC_RESERVED_1_SHIFT)
+#define I40E_PRTDCB_GENC_NUMTC_SHIFT 2
+#define I40E_PRTDCB_GENC_NUMTC_MASK (0xF << I40E_PRTDCB_GENC_NUMTC_SHIFT)
+#define I40E_PRTDCB_GENC_FCOEUP_SHIFT 6
+#define I40E_PRTDCB_GENC_FCOEUP_MASK (0x7 << I40E_PRTDCB_GENC_FCOEUP_SHIFT)
+#define I40E_PRTDCB_GENC_FCOEUP_VALID_SHIFT 9
+#define I40E_PRTDCB_GENC_FCOEUP_VALID_MASK (0x1 << I40E_PRTDCB_GENC_FCOEUP_VALID_SHIFT)
+#define I40E_PRTDCB_GENC_PFCLDA_SHIFT 16
+#define I40E_PRTDCB_GENC_PFCLDA_MASK (0xFFFF << I40E_PRTDCB_GENC_PFCLDA_SHIFT)
+#define I40E_PRTDCB_GENS 0x00083020
+#define I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT 0
+#define I40E_PRTDCB_GENS_DCBX_STATUS_MASK (0x7 << I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT)
+#define I40E_PRTDCB_MFLCN 0x001E2400
+#define I40E_PRTDCB_MFLCN_PMCF_SHIFT 0
+#define I40E_PRTDCB_MFLCN_PMCF_MASK (0x1 << I40E_PRTDCB_MFLCN_PMCF_SHIFT)
+#define I40E_PRTDCB_MFLCN_DPF_SHIFT 1
+#define I40E_PRTDCB_MFLCN_DPF_MASK (0x1 << I40E_PRTDCB_MFLCN_DPF_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCM_SHIFT 2
+#define I40E_PRTDCB_MFLCN_RPFCM_MASK (0x1 << I40E_PRTDCB_MFLCN_RPFCM_SHIFT)
+#define I40E_PRTDCB_MFLCN_RFCE_SHIFT 3
+#define I40E_PRTDCB_MFLCN_RFCE_MASK (0x1 << I40E_PRTDCB_MFLCN_RFCE_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCE_SHIFT 4
+#define I40E_PRTDCB_MFLCN_RPFCE_MASK (0xFF << I40E_PRTDCB_MFLCN_RPFCE_SHIFT)
+#define I40E_PRTDCB_RETSC 0x001223E0
+#define I40E_PRTDCB_RETSC_ETS_MODE_SHIFT 0
+#define I40E_PRTDCB_RETSC_ETS_MODE_MASK (0x1 << I40E_PRTDCB_RETSC_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT 1
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK (0x1 << I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT 2
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK (0xF << I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT)
+#define I40E_PRTDCB_RETSC_LLTC_SHIFT 8
+#define I40E_PRTDCB_RETSC_LLTC_MASK (0xFF << I40E_PRTDCB_RETSC_LLTC_SHIFT)
+#define I40E_PRTDCB_RETSTCC(_i) (0x00122180 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTDCB_RETSTCC_MAX_INDEX 7
+#define I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT 0
+#define I40E_PRTDCB_RETSTCC_BWSHARE_MASK (0x7F << I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT 30
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK (0x1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT 31
+#define I40E_PRTDCB_RETSTCC_ETSTC_MASK (0x1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
+#define I40E_PRTDCB_RPPMC 0x001223A0
+#define I40E_PRTDCB_RPPMC_LANRPPM_SHIFT 0
+#define I40E_PRTDCB_RPPMC_LANRPPM_MASK (0xFF << I40E_PRTDCB_RPPMC_LANRPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT 8
+#define I40E_PRTDCB_RPPMC_RDMARPPM_MASK (0xFF << I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT 16
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK (0xFF << I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT)
+#define I40E_PRTDCB_RUP 0x001C0B00
+#define I40E_PRTDCB_RUP_NOVLANUP_SHIFT 0
+#define I40E_PRTDCB_RUP_NOVLANUP_MASK (0x7 << I40E_PRTDCB_RUP_NOVLANUP_SHIFT)
+#define I40E_PRTDCB_RUP2TC 0x001C09A0
+#define I40E_PRTDCB_RUP2TC_UP0TC_SHIFT 0
+#define I40E_PRTDCB_RUP2TC_UP0TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP0TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP1TC_SHIFT 3
+#define I40E_PRTDCB_RUP2TC_UP1TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP1TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP2TC_SHIFT 6
+#define I40E_PRTDCB_RUP2TC_UP2TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP2TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP3TC_SHIFT 9
+#define I40E_PRTDCB_RUP2TC_UP3TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP3TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP4TC_SHIFT 12
+#define I40E_PRTDCB_RUP2TC_UP4TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP4TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP5TC_SHIFT 15
+#define I40E_PRTDCB_RUP2TC_UP5TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP5TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP6TC_SHIFT 18
+#define I40E_PRTDCB_RUP2TC_UP6TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP6TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP7TC_SHIFT 21
+#define I40E_PRTDCB_RUP2TC_UP7TC_MASK (0x7 << I40E_PRTDCB_RUP2TC_UP7TC_SHIFT)
+#define I40E_PRTDCB_TC2PFC 0x001C0980
+#define I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT 0
+#define I40E_PRTDCB_TC2PFC_TC2PFC_MASK (0xFF << I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT)
+#define I40E_PRTDCB_TCPMC 0x000A21A0
+#define I40E_PRTDCB_TCPMC_CPM_SHIFT 0
+#define I40E_PRTDCB_TCPMC_CPM_MASK (0x1FFF << I40E_PRTDCB_TCPMC_CPM_SHIFT)
+#define I40E_PRTDCB_TCPMC_LLTC_SHIFT 13
+#define I40E_PRTDCB_TCPMC_LLTC_MASK (0xFF << I40E_PRTDCB_TCPMC_LLTC_SHIFT)
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_MASK (0x1 << I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TCWSTC(_i) (0x000A2040 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTDCB_TCWSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TCWSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TCWSTC_MSTC_MASK (0xFFFFF << I40E_PRTDCB_TCWSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TDPMC 0x000A0180
+#define I40E_PRTDCB_TDPMC_DPM_SHIFT 0
+#define I40E_PRTDCB_TDPMC_DPM_MASK (0xFF << I40E_PRTDCB_TDPMC_DPM_SHIFT)
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_MASK (0x1 << I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TDPUC 0x00044100
+#define I40E_PRTDCB_TDPUC_MAX_TXFRAME_SHIFT 0
+#define I40E_PRTDCB_TDPUC_MAX_TXFRAME_MASK (0xFFFF << I40E_PRTDCB_TDPUC_MAX_TXFRAME_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB 0x000AE060
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_MASK (0x1 << I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TCB_LLTC_MASK (0xFF << I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB 0x00098060
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_MASK (0x1 << I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TPB_LLTC_MASK (0xFF << I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT)
+#define I40E_PRTDCB_TFCS 0x001E4560
+#define I40E_PRTDCB_TFCS_TXOFF_SHIFT 0
+#define I40E_PRTDCB_TFCS_TXOFF_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF0_SHIFT 8
+#define I40E_PRTDCB_TFCS_TXOFF0_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF0_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF1_SHIFT 9
+#define I40E_PRTDCB_TFCS_TXOFF1_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF1_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF2_SHIFT 10
+#define I40E_PRTDCB_TFCS_TXOFF2_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF2_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF3_SHIFT 11
+#define I40E_PRTDCB_TFCS_TXOFF3_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF3_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF4_SHIFT 12
+#define I40E_PRTDCB_TFCS_TXOFF4_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF4_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF5_SHIFT 13
+#define I40E_PRTDCB_TFCS_TXOFF5_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF5_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF6_SHIFT 14
+#define I40E_PRTDCB_TFCS_TXOFF6_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF6_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF7_SHIFT 15
+#define I40E_PRTDCB_TFCS_TXOFF7_MASK (0x1 << I40E_PRTDCB_TFCS_TXOFF7_SHIFT)
+#define I40E_PRTDCB_TFWSTC(_i) (0x000A0040 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTDCB_TFWSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TFWSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TFWSTC_MSTC_MASK (0xFFFFF << I40E_PRTDCB_TFWSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TPFCTS(_i) (0x001E4660 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTDCB_TPFCTS_MAX_INDEX 7
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT 0
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_MASK (0x3FFF << I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT)
+#define I40E_GLFCOE_RCTL 0x00269B94
+#define I40E_GLFCOE_RCTL_FCOEVER_SHIFT 0
+#define I40E_GLFCOE_RCTL_FCOEVER_MASK (0xF << I40E_GLFCOE_RCTL_FCOEVER_SHIFT)
+#define I40E_GLFCOE_RCTL_SAVBAD_SHIFT 4
+#define I40E_GLFCOE_RCTL_SAVBAD_MASK (0x1 << I40E_GLFCOE_RCTL_SAVBAD_SHIFT)
+#define I40E_GLFCOE_RCTL_ICRC_SHIFT 5
+#define I40E_GLFCOE_RCTL_ICRC_MASK (0x1 << I40E_GLFCOE_RCTL_ICRC_SHIFT)
+#define I40E_GLFCOE_RCTL_MAX_SIZE_SHIFT 16
+#define I40E_GLFCOE_RCTL_MAX_SIZE_MASK (0x3FFF << I40E_GLFCOE_RCTL_MAX_SIZE_SHIFT)
+#define I40E_GL_FWSTS 0x00083048
+#define I40E_GL_FWSTS_FWS0B_SHIFT 0
+#define I40E_GL_FWSTS_FWS0B_MASK (0xFF << I40E_GL_FWSTS_FWS0B_SHIFT)
+#define I40E_GL_FWSTS_FWRI_SHIFT 9
+#define I40E_GL_FWSTS_FWRI_MASK (0x1 << I40E_GL_FWSTS_FWRI_SHIFT)
+#define I40E_GL_FWSTS_FWS1B_SHIFT 16
+#define I40E_GL_FWSTS_FWS1B_MASK (0xFF << I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_GLGEN_CLKSTAT 0x000B8184
+#define I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT 0
+#define I40E_GLGEN_CLKSTAT_CLKMODE_MASK (0x1 << I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT)
+#define I40E_GLGEN_CLKSTAT_U_CLK_SPEED_SHIFT 4
+#define I40E_GLGEN_CLKSTAT_U_CLK_SPEED_MASK (0x3 << I40E_GLGEN_CLKSTAT_U_CLK_SPEED_SHIFT)
+#define I40E_GLGEN_CLKSTAT_P0_CLK_SPEED_SHIFT 8
+#define I40E_GLGEN_CLKSTAT_P0_CLK_SPEED_MASK (0x7 << I40E_GLGEN_CLKSTAT_P0_CLK_SPEED_SHIFT)
+#define I40E_GLGEN_CLKSTAT_P1_CLK_SPEED_SHIFT 12
+#define I40E_GLGEN_CLKSTAT_P1_CLK_SPEED_MASK (0x7 << I40E_GLGEN_CLKSTAT_P1_CLK_SPEED_SHIFT)
+#define I40E_GLGEN_CLKSTAT_P2_CLK_SPEED_SHIFT 16
+#define I40E_GLGEN_CLKSTAT_P2_CLK_SPEED_MASK (0x7 << I40E_GLGEN_CLKSTAT_P2_CLK_SPEED_SHIFT)
+#define I40E_GLGEN_CLKSTAT_P3_CLK_SPEED_SHIFT 20
+#define I40E_GLGEN_CLKSTAT_P3_CLK_SPEED_MASK (0x7 << I40E_GLGEN_CLKSTAT_P3_CLK_SPEED_SHIFT)
+#define I40E_GLGEN_GPIO_CTL(_i) (0x00088100 + ((_i) * 4)) /* _i=0...29 */
+#define I40E_GLGEN_GPIO_CTL_MAX_INDEX 29
+#define I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT 0
+#define I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK (0x3 << I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_SHIFT 3
+#define I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK (0x1 << I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PIN_DIR_SHIFT 4
+#define I40E_GLGEN_GPIO_CTL_PIN_DIR_MASK (0x1 << I40E_GLGEN_GPIO_CTL_PIN_DIR_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_TRI_CTL_SHIFT 5
+#define I40E_GLGEN_GPIO_CTL_TRI_CTL_MASK (0x1 << I40E_GLGEN_GPIO_CTL_TRI_CTL_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_OUT_CTL_SHIFT 6
+#define I40E_GLGEN_GPIO_CTL_OUT_CTL_MASK (0x1 << I40E_GLGEN_GPIO_CTL_OUT_CTL_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT 7
+#define I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK (0x7 << I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_LED_INVRT_SHIFT 10
+#define I40E_GLGEN_GPIO_CTL_LED_INVRT_MASK (0x1 << I40E_GLGEN_GPIO_CTL_LED_INVRT_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT 11
+#define I40E_GLGEN_GPIO_CTL_LED_BLINK_MASK (0x1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT 12
+#define I40E_GLGEN_GPIO_CTL_LED_MODE_MASK (0xF << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_INT_MODE_SHIFT 17
+#define I40E_GLGEN_GPIO_CTL_INT_MODE_MASK (0x3 << I40E_GLGEN_GPIO_CTL_INT_MODE_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_SHIFT 19
+#define I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_MASK (0x1 << I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT 20
+#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_MASK (0x3F << I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT)
+#define I40E_GLGEN_GPIO_SET 0x00088184
+#define I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT 0
+#define I40E_GLGEN_GPIO_SET_GPIO_INDX_MASK (0x1F << I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT)
+#define I40E_GLGEN_GPIO_SET_SDP_DATA_SHIFT 5
+#define I40E_GLGEN_GPIO_SET_SDP_DATA_MASK (0x1 << I40E_GLGEN_GPIO_SET_SDP_DATA_SHIFT)
+#define I40E_GLGEN_GPIO_SET_DRIVE_SDP_SHIFT 6
+#define I40E_GLGEN_GPIO_SET_DRIVE_SDP_MASK (0x1 << I40E_GLGEN_GPIO_SET_DRIVE_SDP_SHIFT)
+#define I40E_GLGEN_GPIO_STAT 0x0008817C
+#define I40E_GLGEN_GPIO_STAT_GPIO_VALUE_SHIFT 0
+#define I40E_GLGEN_GPIO_STAT_GPIO_VALUE_MASK (0x3FFFFFFF << I40E_GLGEN_GPIO_STAT_GPIO_VALUE_SHIFT)
+#define I40E_GLGEN_GPIO_TRANSIT 0x00088180
+#define I40E_GLGEN_GPIO_TRANSIT_GPIO_TRANSITION_SHIFT 0
+#define I40E_GLGEN_GPIO_TRANSIT_GPIO_TRANSITION_MASK (0x3FFFFFFF << I40E_GLGEN_GPIO_TRANSIT_GPIO_TRANSITION_SHIFT)
+#define I40E_GLGEN_I2CCMD(_i) (0x000881E0 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_I2CCMD_MAX_INDEX 3
+#define I40E_GLGEN_I2CCMD_DATA_SHIFT 0
+#define I40E_GLGEN_I2CCMD_DATA_MASK (0xFFFF << I40E_GLGEN_I2CCMD_DATA_SHIFT)
+#define I40E_GLGEN_I2CCMD_REGADD_SHIFT 16
+#define I40E_GLGEN_I2CCMD_REGADD_MASK (0xFF << I40E_GLGEN_I2CCMD_REGADD_SHIFT)
+#define I40E_GLGEN_I2CCMD_PHYADD_SHIFT 24
+#define I40E_GLGEN_I2CCMD_PHYADD_MASK (0x7 << I40E_GLGEN_I2CCMD_PHYADD_SHIFT)
+#define I40E_GLGEN_I2CCMD_OP_SHIFT 27
+#define I40E_GLGEN_I2CCMD_OP_MASK (0x1 << I40E_GLGEN_I2CCMD_OP_SHIFT)
+#define I40E_GLGEN_I2CCMD_RESET_SHIFT 28
+#define I40E_GLGEN_I2CCMD_RESET_MASK (0x1 << I40E_GLGEN_I2CCMD_RESET_SHIFT)
+#define I40E_GLGEN_I2CCMD_R_SHIFT 29
+#define I40E_GLGEN_I2CCMD_R_MASK (0x1 << I40E_GLGEN_I2CCMD_R_SHIFT)
+#define I40E_GLGEN_I2CCMD_E_SHIFT 31
+#define I40E_GLGEN_I2CCMD_E_MASK (0x1 << I40E_GLGEN_I2CCMD_E_SHIFT)
+#define I40E_GLGEN_I2CPARAMS(_i) (0x000881AC + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_I2CPARAMS_MAX_INDEX 3
+#define I40E_GLGEN_I2CPARAMS_WRITE_TIME_SHIFT 0
+#define I40E_GLGEN_I2CPARAMS_WRITE_TIME_MASK (0x1F << I40E_GLGEN_I2CPARAMS_WRITE_TIME_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_READ_TIME_SHIFT 5
+#define I40E_GLGEN_I2CPARAMS_READ_TIME_MASK (0x7 << I40E_GLGEN_I2CPARAMS_READ_TIME_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_I2CBB_EN_SHIFT 8
+#define I40E_GLGEN_I2CPARAMS_I2CBB_EN_MASK (0x1 << I40E_GLGEN_I2CPARAMS_I2CBB_EN_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_CLK_SHIFT 9
+#define I40E_GLGEN_I2CPARAMS_CLK_MASK (0x1 << I40E_GLGEN_I2CPARAMS_CLK_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_DATA_OUT_SHIFT 10
+#define I40E_GLGEN_I2CPARAMS_DATA_OUT_MASK (0x1 << I40E_GLGEN_I2CPARAMS_DATA_OUT_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_DATA_OE_N_SHIFT 11
+#define I40E_GLGEN_I2CPARAMS_DATA_OE_N_MASK (0x1 << I40E_GLGEN_I2CPARAMS_DATA_OE_N_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_DATA_IN_SHIFT 12
+#define I40E_GLGEN_I2CPARAMS_DATA_IN_MASK (0x1 << I40E_GLGEN_I2CPARAMS_DATA_IN_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_CLK_OE_N_SHIFT 13
+#define I40E_GLGEN_I2CPARAMS_CLK_OE_N_MASK (0x1 << I40E_GLGEN_I2CPARAMS_CLK_OE_N_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_CLK_IN_SHIFT 14
+#define I40E_GLGEN_I2CPARAMS_CLK_IN_MASK (0x1 << I40E_GLGEN_I2CPARAMS_CLK_IN_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_CLK_STRETCH_DIS_SHIFT 15
+#define I40E_GLGEN_I2CPARAMS_CLK_STRETCH_DIS_MASK (0x1 << I40E_GLGEN_I2CPARAMS_CLK_STRETCH_DIS_SHIFT)
+#define I40E_GLGEN_I2CPARAMS_I2C_DATA_ORDER_SHIFT 31
+#define I40E_GLGEN_I2CPARAMS_I2C_DATA_ORDER_MASK (0x1 << I40E_GLGEN_I2CPARAMS_I2C_DATA_ORDER_SHIFT)
+#define I40E_GLGEN_LED_CTL 0x00088178
+#define I40E_GLGEN_LED_CTL_GLOBAL_BLINK_MODE_SHIFT 0
+#define I40E_GLGEN_LED_CTL_GLOBAL_BLINK_MODE_MASK (0x1 << I40E_GLGEN_LED_CTL_GLOBAL_BLINK_MODE_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL(_i) (0x000881D0 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_MDIO_CTRL_MAX_INDEX 3
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD2_SHIFT 0
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD2_MASK (0x1FFFF << I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD2_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT 17
+#define I40E_GLGEN_MDIO_CTRL_CONTMDC_MASK (0x1 << I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT 18
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_MASK (0x3FFF << I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL(_i) (0x000881C0 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_MDIO_I2C_SEL_MAX_INDEX 3
+#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_I2C_SEL_SHIFT 0
+#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_I2C_SEL_MASK (0x1 << I40E_GLGEN_MDIO_I2C_SEL_MDIO_I2C_SEL_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY_PORT_NUM_SHIFT 1
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY_PORT_NUM_MASK (0xF << I40E_GLGEN_MDIO_I2C_SEL_PHY_PORT_NUM_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY0_ADDRESS_SHIFT 5
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY0_ADDRESS_MASK (0x1F << I40E_GLGEN_MDIO_I2C_SEL_PHY0_ADDRESS_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY1_ADDRESS_SHIFT 10
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY1_ADDRESS_MASK (0x1F << I40E_GLGEN_MDIO_I2C_SEL_PHY1_ADDRESS_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY2_ADDRESS_SHIFT 15
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY2_ADDRESS_MASK (0x1F << I40E_GLGEN_MDIO_I2C_SEL_PHY2_ADDRESS_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY3_ADDRESS_SHIFT 20
+#define I40E_GLGEN_MDIO_I2C_SEL_PHY3_ADDRESS_MASK (0x1F << I40E_GLGEN_MDIO_I2C_SEL_PHY3_ADDRESS_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_IF_MODE_SHIFT 25
+#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_IF_MODE_MASK (0xF << I40E_GLGEN_MDIO_I2C_SEL_MDIO_IF_MODE_SHIFT)
+#define I40E_GLGEN_MDIO_I2C_SEL_EN_FAST_MODE_SHIFT 31
+#define I40E_GLGEN_MDIO_I2C_SEL_EN_FAST_MODE_MASK (0x1 << I40E_GLGEN_MDIO_I2C_SEL_EN_FAST_MODE_SHIFT)
+#define I40E_GLGEN_MSCA(_i) (0x0008818C + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_MSCA_MAX_INDEX 3
+#define I40E_GLGEN_MSCA_MDIADD_SHIFT 0
+#define I40E_GLGEN_MSCA_MDIADD_MASK (0xFFFF << I40E_GLGEN_MSCA_MDIADD_SHIFT)
+#define I40E_GLGEN_MSCA_DEVADD_SHIFT 16
+#define I40E_GLGEN_MSCA_DEVADD_MASK (0x1F << I40E_GLGEN_MSCA_DEVADD_SHIFT)
+#define I40E_GLGEN_MSCA_PHYADD_SHIFT 21
+#define I40E_GLGEN_MSCA_PHYADD_MASK (0x1F << I40E_GLGEN_MSCA_PHYADD_SHIFT)
+#define I40E_GLGEN_MSCA_OPCODE_SHIFT 26
+#define I40E_GLGEN_MSCA_OPCODE_MASK (0x3 << I40E_GLGEN_MSCA_OPCODE_SHIFT)
+#define I40E_GLGEN_MSCA_STCODE_SHIFT 28
+#define I40E_GLGEN_MSCA_STCODE_MASK (0x3 << I40E_GLGEN_MSCA_STCODE_SHIFT)
+#define I40E_GLGEN_MSCA_MDICMD_SHIFT 30
+#define I40E_GLGEN_MSCA_MDICMD_MASK (0x1 << I40E_GLGEN_MSCA_MDICMD_SHIFT)
+#define I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT 31
+#define I40E_GLGEN_MSCA_MDIINPROGEN_MASK (0x1 << I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT)
+#define I40E_GLGEN_MSRWD(_i) (0x0008819C + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_MSRWD_MAX_INDEX 3
+#define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
+#define I40E_GLGEN_MSRWD_MDIWRDATA_MASK (0xFFFF << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT)
+#define I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT 16
+#define I40E_GLGEN_MSRWD_MDIRDDATA_MASK (0xFFFF << I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT 0x001C0AB4
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT 0
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK (0x1F << I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT 16
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_MASK (0xFF << I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT)
+#define I40E_GLGEN_PE_ENA 0x000B81A0
+#define I40E_GLGEN_PE_ENA_PE_ENA_SHIFT 0
+#define I40E_GLGEN_PE_ENA_PE_ENA_MASK (0x1 << I40E_GLGEN_PE_ENA_PE_ENA_SHIFT)
+#define I40E_GLGEN_PE_ENA_PE_CLK_SRC_SEL_SHIFT 1
+#define I40E_GLGEN_PE_ENA_PE_CLK_SRC_SEL_MASK (0x3 << I40E_GLGEN_PE_ENA_PE_CLK_SRC_SEL_SHIFT)
+#define I40E_GLGEN_RSTAT 0x000B8188
+#define I40E_GLGEN_RSTAT_DEVSTATE_SHIFT 0
+#define I40E_GLGEN_RSTAT_DEVSTATE_MASK (0x3 << I40E_GLGEN_RSTAT_DEVSTATE_SHIFT)
+#define I40E_GLGEN_RSTAT_RESET_TYPE_SHIFT 2
+#define I40E_GLGEN_RSTAT_RESET_TYPE_MASK (0x3 << I40E_GLGEN_RSTAT_RESET_TYPE_SHIFT)
+#define I40E_GLGEN_RSTAT_CORERCNT_SHIFT 4
+#define I40E_GLGEN_RSTAT_CORERCNT_MASK (0x3 << I40E_GLGEN_RSTAT_CORERCNT_SHIFT)
+#define I40E_GLGEN_RSTAT_GLOBRCNT_SHIFT 6
+#define I40E_GLGEN_RSTAT_GLOBRCNT_MASK (0x3 << I40E_GLGEN_RSTAT_GLOBRCNT_SHIFT)
+#define I40E_GLGEN_RSTAT_EMPRCNT_SHIFT 8
+#define I40E_GLGEN_RSTAT_EMPRCNT_MASK (0x3 << I40E_GLGEN_RSTAT_EMPRCNT_SHIFT)
+#define I40E_GLGEN_RSTAT_TIME_TO_RST_SHIFT 10
+#define I40E_GLGEN_RSTAT_TIME_TO_RST_MASK (0x3F << I40E_GLGEN_RSTAT_TIME_TO_RST_SHIFT)
+#define I40E_GLGEN_RSTCTL 0x000B8180
+#define I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT 0
+#define I40E_GLGEN_RSTCTL_GRSTDEL_MASK (0x3F << I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT)
+#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT 8
+#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_MASK (0x1 << I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT)
+#define I40E_GLGEN_RSTENA_EMP 0x000B818C
+#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT 0
+#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_MASK (0x1 << I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT)
+#define I40E_GLGEN_RTRIG 0x000B8190
+#define I40E_GLGEN_RTRIG_CORER_SHIFT 0
+#define I40E_GLGEN_RTRIG_CORER_MASK (0x1 << I40E_GLGEN_RTRIG_CORER_SHIFT)
+#define I40E_GLGEN_RTRIG_GLOBR_SHIFT 1
+#define I40E_GLGEN_RTRIG_GLOBR_MASK (0x1 << I40E_GLGEN_RTRIG_GLOBR_SHIFT)
+#define I40E_GLGEN_RTRIG_EMPFWR_SHIFT 2
+#define I40E_GLGEN_RTRIG_EMPFWR_MASK (0x1 << I40E_GLGEN_RTRIG_EMPFWR_SHIFT)
+#define I40E_GLGEN_STAT 0x000B612C
+#define I40E_GLGEN_STAT_HWRSVD0_SHIFT 0
+#define I40E_GLGEN_STAT_HWRSVD0_MASK (0x3 << I40E_GLGEN_STAT_HWRSVD0_SHIFT)
+#define I40E_GLGEN_STAT_DCBEN_SHIFT 2
+#define I40E_GLGEN_STAT_DCBEN_MASK (0x1 << I40E_GLGEN_STAT_DCBEN_SHIFT)
+#define I40E_GLGEN_STAT_VTEN_SHIFT 3
+#define I40E_GLGEN_STAT_VTEN_MASK (0x1 << I40E_GLGEN_STAT_VTEN_SHIFT)
+#define I40E_GLGEN_STAT_FCOEN_SHIFT 4
+#define I40E_GLGEN_STAT_FCOEN_MASK (0x1 << I40E_GLGEN_STAT_FCOEN_SHIFT)
+#define I40E_GLGEN_STAT_EVBEN_SHIFT 5
+#define I40E_GLGEN_STAT_EVBEN_MASK (0x1 << I40E_GLGEN_STAT_EVBEN_SHIFT)
+#define I40E_GLGEN_STAT_HWRSVD1_SHIFT 6
+#define I40E_GLGEN_STAT_HWRSVD1_MASK (0x3 << I40E_GLGEN_STAT_HWRSVD1_SHIFT)
+#define I40E_GLGEN_VFLRSTAT(_i) (0x00092600 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLGEN_VFLRSTAT_MAX_INDEX 3
+#define I40E_GLGEN_VFLRSTAT_VFLRE_SHIFT 0
+#define I40E_GLGEN_VFLRSTAT_VFLRE_MASK (0xFFFFFFFF << I40E_GLGEN_VFLRSTAT_VFLRE_SHIFT)
+#define I40E_GLVFGEN_TIMER 0x000881BC
+#define I40E_GLVFGEN_TIMER_GTIME_SHIFT 0
+#define I40E_GLVFGEN_TIMER_GTIME_MASK (0xFFFFFFFF << I40E_GLVFGEN_TIMER_GTIME_SHIFT)
+#define I40E_PFGEN_CTRL 0x00092400
+#define I40E_PFGEN_CTRL_PFSWR_SHIFT 0
+#define I40E_PFGEN_CTRL_PFSWR_MASK (0x1 << I40E_PFGEN_CTRL_PFSWR_SHIFT)
+#define I40E_PFGEN_DRUN 0x00092500
+#define I40E_PFGEN_DRUN_DRVUNLD_SHIFT 0
+#define I40E_PFGEN_DRUN_DRVUNLD_MASK (0x1 << I40E_PFGEN_DRUN_DRVUNLD_SHIFT)
+#define I40E_PFGEN_PORTNUM 0x001C0480
+#define I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT 0
+#define I40E_PFGEN_PORTNUM_PORT_NUM_MASK (0x3 << I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT)
+#define I40E_PFGEN_STATE 0x00088000
+#define I40E_PFGEN_STATE_PFPEEN_SHIFT 0
+#define I40E_PFGEN_STATE_PFPEEN_MASK (0x1 << I40E_PFGEN_STATE_PFPEEN_SHIFT)
+#define I40E_PFGEN_STATE_PFFCEN_SHIFT 1
+#define I40E_PFGEN_STATE_PFFCEN_MASK (0x1 << I40E_PFGEN_STATE_PFFCEN_SHIFT)
+#define I40E_PFGEN_STATE_PFLINKEN_SHIFT 2
+#define I40E_PFGEN_STATE_PFLINKEN_MASK (0x1 << I40E_PFGEN_STATE_PFLINKEN_SHIFT)
+#define I40E_PFGEN_STATE_PFSCEN_SHIFT 3
+#define I40E_PFGEN_STATE_PFSCEN_MASK (0x1 << I40E_PFGEN_STATE_PFSCEN_SHIFT)
+#define I40E_PRTGEN_CNF 0x000B8120
+#define I40E_PRTGEN_CNF_PORT_DIS_SHIFT 0
+#define I40E_PRTGEN_CNF_PORT_DIS_MASK (0x1 << I40E_PRTGEN_CNF_PORT_DIS_SHIFT)
+#define I40E_PRTGEN_CNF_ALLOW_PORT_DIS_SHIFT 1
+#define I40E_PRTGEN_CNF_ALLOW_PORT_DIS_MASK (0x1 << I40E_PRTGEN_CNF_ALLOW_PORT_DIS_SHIFT)
+#define I40E_PRTGEN_CNF_EMP_PORT_DIS_SHIFT 2
+#define I40E_PRTGEN_CNF_EMP_PORT_DIS_MASK (0x1 << I40E_PRTGEN_CNF_EMP_PORT_DIS_SHIFT)
+#define I40E_PRTGEN_CNF2 0x000B8160
+#define I40E_PRTGEN_CNF2_ACTIVATE_PORT_LINK_SHIFT 0
+#define I40E_PRTGEN_CNF2_ACTIVATE_PORT_LINK_MASK (0x1 << I40E_PRTGEN_CNF2_ACTIVATE_PORT_LINK_SHIFT)
+#define I40E_PRTGEN_STATUS 0x000B8100
+#define I40E_PRTGEN_STATUS_PORT_VALID_SHIFT 0
+#define I40E_PRTGEN_STATUS_PORT_VALID_MASK (0x1 << I40E_PRTGEN_STATUS_PORT_VALID_SHIFT)
+#define I40E_PRTGEN_STATUS_PORT_ACTIVE_SHIFT 1
+#define I40E_PRTGEN_STATUS_PORT_ACTIVE_MASK (0x1 << I40E_PRTGEN_STATUS_PORT_ACTIVE_SHIFT)
+#define I40E_VFGEN_RSTAT1(_VF) (0x00074400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFGEN_RSTAT1_MAX_INDEX 127
+#define I40E_VFGEN_RSTAT1_VFR_STATE_SHIFT 0
+#define I40E_VFGEN_RSTAT1_VFR_STATE_MASK (0x3 << I40E_VFGEN_RSTAT1_VFR_STATE_SHIFT)
+#define I40E_VPGEN_VFRSTAT(_VF) (0x00091C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPGEN_VFRSTAT_MAX_INDEX 127
+#define I40E_VPGEN_VFRSTAT_VFRD_SHIFT 0
+#define I40E_VPGEN_VFRSTAT_VFRD_MASK (0x1 << I40E_VPGEN_VFRSTAT_VFRD_SHIFT)
+#define I40E_VPGEN_VFRTRIG(_VF) (0x00091800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPGEN_VFRTRIG_MAX_INDEX 127
+#define I40E_VPGEN_VFRTRIG_VFSWR_SHIFT 0
+#define I40E_VPGEN_VFRTRIG_VFSWR_MASK (0x1 << I40E_VPGEN_VFRTRIG_VFSWR_SHIFT)
+#define I40E_VSIGEN_RSTAT(_VSI) (0x00090800 + ((_VSI) * 4)) /* _i=0...383 */
+#define I40E_VSIGEN_RSTAT_MAX_INDEX 383
+#define I40E_VSIGEN_RSTAT_VMRD_SHIFT 0
+#define I40E_VSIGEN_RSTAT_VMRD_MASK (0x1 << I40E_VSIGEN_RSTAT_VMRD_SHIFT)
+#define I40E_VSIGEN_RTRIG(_VSI) (0x00090000 + ((_VSI) * 4)) /* _i=0...383 */
+#define I40E_VSIGEN_RTRIG_MAX_INDEX 383
+#define I40E_VSIGEN_RTRIG_VMSWR_SHIFT 0
+#define I40E_VSIGEN_RTRIG_VMSWR_MASK (0x1 << I40E_VSIGEN_RTRIG_VMSWR_SHIFT)
+#define I40E_GLHMC_APBVTINUSEBASE(_i) (0x000C4a00 + ((_i) * 4))
+#define I40E_GLHMC_APBVTINUSEBASE_MAX_INDEX 15
+#define I40E_GLHMC_APBVTINUSEBASE_FPMAPBINUSEBASE_SHIFT 0
+#define I40E_GLHMC_APBVTINUSEBASE_FPMAPBINUSEBASE_MASK (0xFFFFFF << I40E_GLHMC_APBVTINUSEBASE_FPMAPBINUSEBASE_SHIFT)
+#define I40E_GLHMC_CEQPART(_i) (0x001312C0 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_CEQPART_MAX_INDEX 15
+#define I40E_GLHMC_CEQPART_PMCEQBASE_SHIFT 0
+#define I40E_GLHMC_CEQPART_PMCEQBASE_MASK (0xFF << I40E_GLHMC_CEQPART_PMCEQBASE_SHIFT)
+#define I40E_GLHMC_CEQPART_PMCEQSIZE_SHIFT 16
+#define I40E_GLHMC_CEQPART_PMCEQSIZE_MASK (0x1FF << I40E_GLHMC_CEQPART_PMCEQSIZE_SHIFT)
+#define I40E_GLHMC_DBCQPART(_i) (0x00131240 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_DBCQPART_MAX_INDEX 15
+#define I40E_GLHMC_DBCQPART_PMDBCQBASE_SHIFT 0
+#define I40E_GLHMC_DBCQPART_PMDBCQBASE_MASK (0x3FFF << I40E_GLHMC_DBCQPART_PMDBCQBASE_SHIFT)
+#define I40E_GLHMC_DBCQPART_PMDBCQSIZE_SHIFT 16
+#define I40E_GLHMC_DBCQPART_PMDBCQSIZE_MASK (0x7FFF << I40E_GLHMC_DBCQPART_PMDBCQSIZE_SHIFT)
+#define I40E_GLHMC_DBQPPART(_i) (0x00138D80 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_DBQPPART_MAX_INDEX 15
+#define I40E_GLHMC_DBQPPART_PMDBQPBASE_SHIFT 0
+#define I40E_GLHMC_DBQPPART_PMDBQPBASE_MASK (0x3FFF << I40E_GLHMC_DBQPPART_PMDBQPBASE_SHIFT)
+#define I40E_GLHMC_DBQPPART_PMDBQPSIZE_SHIFT 16
+#define I40E_GLHMC_DBQPPART_PMDBQPSIZE_MASK (0x7FFF << I40E_GLHMC_DBQPPART_PMDBQPSIZE_SHIFT)
+#define I40E_GLHMC_FCOEDDPBASE(_i) (0x000C6600 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FCOEDDPBASE_MAX_INDEX 15
+#define I40E_GLHMC_FCOEDDPBASE_FPMFCOEDDPBASE_SHIFT 0
+#define I40E_GLHMC_FCOEDDPBASE_FPMFCOEDDPBASE_MASK (0xFFFFFF << I40E_GLHMC_FCOEDDPBASE_FPMFCOEDDPBASE_SHIFT)
+#define I40E_GLHMC_FCOEDDPCNT(_i) (0x000C6700 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FCOEDDPCNT_MAX_INDEX 15
+#define I40E_GLHMC_FCOEDDPCNT_FPMFCOEDDPCNT_SHIFT 0
+#define I40E_GLHMC_FCOEDDPCNT_FPMFCOEDDPCNT_MASK (0xFFFFF << I40E_GLHMC_FCOEDDPCNT_FPMFCOEDDPCNT_SHIFT)
+#define I40E_GLHMC_FCOEDDPOBJSZ 0x000C2010
+#define I40E_GLHMC_FCOEDDPOBJSZ_PMFCOEDDPOBJSZ_SHIFT 0
+#define I40E_GLHMC_FCOEDDPOBJSZ_PMFCOEDDPOBJSZ_MASK (0xF << I40E_GLHMC_FCOEDDPOBJSZ_PMFCOEDDPOBJSZ_SHIFT)
+#define I40E_GLHMC_FCOEFBASE(_i) (0x000C6800 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FCOEFBASE_MAX_INDEX 15
+#define I40E_GLHMC_FCOEFBASE_FPMFCOEFBASE_SHIFT 0
+#define I40E_GLHMC_FCOEFBASE_FPMFCOEFBASE_MASK (0xFFFFFF << I40E_GLHMC_FCOEFBASE_FPMFCOEFBASE_SHIFT)
+#define I40E_GLHMC_FCOEFCNT(_i) (0x000C6900 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FCOEFCNT_MAX_INDEX 15
+#define I40E_GLHMC_FCOEFCNT_FPMFCOEFCNT_SHIFT 0
+#define I40E_GLHMC_FCOEFCNT_FPMFCOEFCNT_MASK (0x7FFFFF << I40E_GLHMC_FCOEFCNT_FPMFCOEFCNT_SHIFT)
+#define I40E_GLHMC_FCOEFMAX 0x000C20D0
+#define I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT 0
+#define I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK (0xFFFF << I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT)
+#define I40E_GLHMC_FCOEFOBJSZ 0x000C2018
+#define I40E_GLHMC_FCOEFOBJSZ_PMFCOEFOBJSZ_SHIFT 0
+#define I40E_GLHMC_FCOEFOBJSZ_PMFCOEFOBJSZ_MASK (0xF << I40E_GLHMC_FCOEFOBJSZ_PMFCOEFOBJSZ_SHIFT)
+#define I40E_GLHMC_FCOEMAX 0x000C2014
+#define I40E_GLHMC_FCOEMAX_PMFCOEMAX_SHIFT 0
+#define I40E_GLHMC_FCOEMAX_PMFCOEMAX_MASK (0x1FFF << I40E_GLHMC_FCOEMAX_PMFCOEMAX_SHIFT)
+#define I40E_GLHMC_FSIAVBASE(_i) (0x000C5600 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FSIAVBASE_MAX_INDEX 15
+#define I40E_GLHMC_FSIAVBASE_FPMFSIAVBASE_SHIFT 0
+#define I40E_GLHMC_FSIAVBASE_FPMFSIAVBASE_MASK (0xFFFFFF << I40E_GLHMC_FSIAVBASE_FPMFSIAVBASE_SHIFT)
+#define I40E_GLHMC_FSIAVCNT(_i) (0x000C5700 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FSIAVCNT_MAX_INDEX 15
+#define I40E_GLHMC_FSIAVCNT_FPMFSIAVCNT_SHIFT 0
+#define I40E_GLHMC_FSIAVCNT_FPMFSIAVCNT_MASK (0x1FFFFFFF << I40E_GLHMC_FSIAVCNT_FPMFSIAVCNT_SHIFT)
+#define I40E_GLHMC_FSIAVCNT_RSVD_SHIFT 29
+#define I40E_GLHMC_FSIAVCNT_RSVD_MASK (0x7 << I40E_GLHMC_FSIAVCNT_RSVD_SHIFT)
+#define I40E_GLHMC_FSIAVMAX 0x000C2068
+#define I40E_GLHMC_FSIAVMAX_PMFSIAVMAX_SHIFT 0
+#define I40E_GLHMC_FSIAVMAX_PMFSIAVMAX_MASK (0x1FFFF << I40E_GLHMC_FSIAVMAX_PMFSIAVMAX_SHIFT)
+#define I40E_GLHMC_FSIAVOBJSZ 0x000C2064
+#define I40E_GLHMC_FSIAVOBJSZ_PMFSIAVOBJSZ_SHIFT 0
+#define I40E_GLHMC_FSIAVOBJSZ_PMFSIAVOBJSZ_MASK (0xF << I40E_GLHMC_FSIAVOBJSZ_PMFSIAVOBJSZ_SHIFT)
+#define I40E_GLHMC_FSIMCBASE(_i) (0x000C6000 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FSIMCBASE_MAX_INDEX 15
+#define I40E_GLHMC_FSIMCBASE_FPMFSIMCBASE_SHIFT 0
+#define I40E_GLHMC_FSIMCBASE_FPMFSIMCBASE_MASK (0xFFFFFF << I40E_GLHMC_FSIMCBASE_FPMFSIMCBASE_SHIFT)
+#define I40E_GLHMC_FSIMCCNT(_i) (0x000C6100 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_FSIMCCNT_MAX_INDEX 15
+#define I40E_GLHMC_FSIMCCNT_FPMFSIMCSZ_SHIFT 0
+#define I40E_GLHMC_FSIMCCNT_FPMFSIMCSZ_MASK (0x1FFFFFFF << I40E_GLHMC_FSIMCCNT_FPMFSIMCSZ_SHIFT)
+#define I40E_GLHMC_FSIMCMAX 0x000C2060
+#define I40E_GLHMC_FSIMCMAX_PMFSIMCMAX_SHIFT 0
+#define I40E_GLHMC_FSIMCMAX_PMFSIMCMAX_MASK (0x3FFF << I40E_GLHMC_FSIMCMAX_PMFSIMCMAX_SHIFT)
+#define I40E_GLHMC_FSIMCOBJSZ 0x000C205c
+#define I40E_GLHMC_FSIMCOBJSZ_PMFSIMCOBJSZ_SHIFT 0
+#define I40E_GLHMC_FSIMCOBJSZ_PMFSIMCOBJSZ_MASK (0xF << I40E_GLHMC_FSIMCOBJSZ_PMFSIMCOBJSZ_SHIFT)
+#define I40E_GLHMC_LANQMAX 0x000C2008
+#define I40E_GLHMC_LANQMAX_PMLANQMAX_SHIFT 0
+#define I40E_GLHMC_LANQMAX_PMLANQMAX_MASK (0x7FF << I40E_GLHMC_LANQMAX_PMLANQMAX_SHIFT)
+#define I40E_GLHMC_LANRXBASE(_i) (0x000C6400 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_LANRXBASE_MAX_INDEX 15
+#define I40E_GLHMC_LANRXBASE_FPMLANRXBASE_SHIFT 0
+#define I40E_GLHMC_LANRXBASE_FPMLANRXBASE_MASK (0xFFFFFF << I40E_GLHMC_LANRXBASE_FPMLANRXBASE_SHIFT)
+#define I40E_GLHMC_LANRXCNT(_i) (0x000C6500 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_LANRXCNT_MAX_INDEX 15
+#define I40E_GLHMC_LANRXCNT_FPMLANRXCNT_SHIFT 0
+#define I40E_GLHMC_LANRXCNT_FPMLANRXCNT_MASK (0x7FF << I40E_GLHMC_LANRXCNT_FPMLANRXCNT_SHIFT)
+#define I40E_GLHMC_LANRXOBJSZ 0x000C200c
+#define I40E_GLHMC_LANRXOBJSZ_PMLANRXOBJSZ_SHIFT 0
+#define I40E_GLHMC_LANRXOBJSZ_PMLANRXOBJSZ_MASK (0xF << I40E_GLHMC_LANRXOBJSZ_PMLANRXOBJSZ_SHIFT)
+#define I40E_GLHMC_LANTXBASE(_i) (0x000C6200 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_LANTXBASE_MAX_INDEX 15
+#define I40E_GLHMC_LANTXBASE_FPMLANTXBASE_SHIFT 0
+#define I40E_GLHMC_LANTXBASE_FPMLANTXBASE_MASK (0xFFFFFF << I40E_GLHMC_LANTXBASE_FPMLANTXBASE_SHIFT)
+#define I40E_GLHMC_LANTXBASE_RSVD_SHIFT 24
+#define I40E_GLHMC_LANTXBASE_RSVD_MASK (0xFF << I40E_GLHMC_LANTXBASE_RSVD_SHIFT)
+#define I40E_GLHMC_LANTXCNT(_i) (0x000C6300 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_LANTXCNT_MAX_INDEX 15
+#define I40E_GLHMC_LANTXCNT_FPMLANTXCNT_SHIFT 0
+#define I40E_GLHMC_LANTXCNT_FPMLANTXCNT_MASK (0x7FF << I40E_GLHMC_LANTXCNT_FPMLANTXCNT_SHIFT)
+#define I40E_GLHMC_LANTXOBJSZ 0x000C2004
+#define I40E_GLHMC_LANTXOBJSZ_PMLANTXOBJSZ_SHIFT 0
+#define I40E_GLHMC_LANTXOBJSZ_PMLANTXOBJSZ_MASK (0xF << I40E_GLHMC_LANTXOBJSZ_PMLANTXOBJSZ_SHIFT)
+#define I40E_GLHMC_PEARPBASE(_i) (0x000C4800 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEARPBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEARPBASE_FPMPEARPBASE_SHIFT 0
+#define I40E_GLHMC_PEARPBASE_FPMPEARPBASE_MASK (0xFFFFFF << I40E_GLHMC_PEARPBASE_FPMPEARPBASE_SHIFT)
+#define I40E_GLHMC_PEARPCNT(_i) (0x000C4900 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEARPCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEARPCNT_FPMPEARPCNT_SHIFT 0
+#define I40E_GLHMC_PEARPCNT_FPMPEARPCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEARPCNT_FPMPEARPCNT_SHIFT)
+#define I40E_GLHMC_PEARPMAX 0x000C2038
+#define I40E_GLHMC_PEARPMAX_PMPEARPMAX_SHIFT 0
+#define I40E_GLHMC_PEARPMAX_PMPEARPMAX_MASK (0x1FFFF << I40E_GLHMC_PEARPMAX_PMPEARPMAX_SHIFT)
+#define I40E_GLHMC_PEARPOBJSZ 0x000C2034
+#define I40E_GLHMC_PEARPOBJSZ_PMPEARPOBJSZ_SHIFT 0
+#define I40E_GLHMC_PEARPOBJSZ_PMPEARPOBJSZ_MASK (0x7 << I40E_GLHMC_PEARPOBJSZ_PMPEARPOBJSZ_SHIFT)
+#define I40E_GLHMC_PECQBASE(_i) (0x000C4200 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PECQBASE_MAX_INDEX 15
+#define I40E_GLHMC_PECQBASE_FPMPECQBASE_SHIFT 0
+#define I40E_GLHMC_PECQBASE_FPMPECQBASE_MASK (0xFFFFFF << I40E_GLHMC_PECQBASE_FPMPECQBASE_SHIFT)
+#define I40E_GLHMC_PECQCNT(_i) (0x000C4300 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PECQCNT_MAX_INDEX 15
+#define I40E_GLHMC_PECQCNT_FPMPECQCNT_SHIFT 0
+#define I40E_GLHMC_PECQCNT_FPMPECQCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PECQCNT_FPMPECQCNT_SHIFT)
+#define I40E_GLHMC_PECQOBJSZ 0x000C2020
+#define I40E_GLHMC_PECQOBJSZ_PMPECQOBJSZ_SHIFT 0
+#define I40E_GLHMC_PECQOBJSZ_PMPECQOBJSZ_MASK (0xF << I40E_GLHMC_PECQOBJSZ_PMPECQOBJSZ_SHIFT)
+#define I40E_GLHMC_PEHTCNT(_i) (0x000C4700 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEHTCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEHTCNT_FPMPEHTCNT_SHIFT 0
+#define I40E_GLHMC_PEHTCNT_FPMPEHTCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEHTCNT_FPMPEHTCNT_SHIFT)
+#define I40E_GLHMC_PEHTEBASE(_i) (0x000C4600 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEHTEBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEHTEBASE_FPMPEHTEBASE_SHIFT 0
+#define I40E_GLHMC_PEHTEBASE_FPMPEHTEBASE_MASK (0xFFFFFF << I40E_GLHMC_PEHTEBASE_FPMPEHTEBASE_SHIFT)
+#define I40E_GLHMC_PEHTEOBJSZ 0x000C202c
+#define I40E_GLHMC_PEHTEOBJSZ_PMPEHTEOBJSZ_SHIFT 0
+#define I40E_GLHMC_PEHTEOBJSZ_PMPEHTEOBJSZ_MASK (0xF << I40E_GLHMC_PEHTEOBJSZ_PMPEHTEOBJSZ_SHIFT)
+#define I40E_GLHMC_PEHTMAX 0x000C2030
+#define I40E_GLHMC_PEHTMAX_PMPEHTMAX_SHIFT 0
+#define I40E_GLHMC_PEHTMAX_PMPEHTMAX_MASK (0x1FFFFF << I40E_GLHMC_PEHTMAX_PMPEHTMAX_SHIFT)
+#define I40E_GLHMC_PEMRBASE(_i) (0x000C4c00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEMRBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEMRBASE_FPMPEMRBASE_SHIFT 0
+#define I40E_GLHMC_PEMRBASE_FPMPEMRBASE_MASK (0xFFFFFF << I40E_GLHMC_PEMRBASE_FPMPEMRBASE_SHIFT)
+#define I40E_GLHMC_PEMRCNT(_i) (0x000C4d00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEMRCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEMRCNT_FPMPEMRSZ_SHIFT 0
+#define I40E_GLHMC_PEMRCNT_FPMPEMRSZ_MASK (0x1FFFFFFF << I40E_GLHMC_PEMRCNT_FPMPEMRSZ_SHIFT)
+#define I40E_GLHMC_PEMRMAX 0x000C2040
+#define I40E_GLHMC_PEMRMAX_PMPEMRMAX_SHIFT 0
+#define I40E_GLHMC_PEMRMAX_PMPEMRMAX_MASK (0x7FFFFF << I40E_GLHMC_PEMRMAX_PMPEMRMAX_SHIFT)
+#define I40E_GLHMC_PEMROBJSZ 0x000C203c
+#define I40E_GLHMC_PEMROBJSZ_PMPEMROBJSZ_SHIFT 0
+#define I40E_GLHMC_PEMROBJSZ_PMPEMROBJSZ_MASK (0xF << I40E_GLHMC_PEMROBJSZ_PMPEMROBJSZ_SHIFT)
+#define I40E_GLHMC_PEPBLBASE(_i) (0x000C5800 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEPBLBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEPBLBASE_FPMPEPBLBASE_SHIFT 0
+#define I40E_GLHMC_PEPBLBASE_FPMPEPBLBASE_MASK (0xFFFFFF << I40E_GLHMC_PEPBLBASE_FPMPEPBLBASE_SHIFT)
+#define I40E_GLHMC_PEPBLCNT(_i) (0x000C5900 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEPBLCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEPBLCNT_FPMPEPBLCNT_SHIFT 0
+#define I40E_GLHMC_PEPBLCNT_FPMPEPBLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEPBLCNT_FPMPEPBLCNT_SHIFT)
+#define I40E_GLHMC_PEPBLMAX 0x000C206c
+#define I40E_GLHMC_PEPBLMAX_PMPEPBLMAX_SHIFT 0
+#define I40E_GLHMC_PEPBLMAX_PMPEPBLMAX_MASK (0x1FFFFFFF << I40E_GLHMC_PEPBLMAX_PMPEPBLMAX_SHIFT)
+#define I40E_GLHMC_PEQ1BASE(_i) (0x000C5200 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQ1BASE_MAX_INDEX 15
+#define I40E_GLHMC_PEQ1BASE_FPMPEQ1BASE_SHIFT 0
+#define I40E_GLHMC_PEQ1BASE_FPMPEQ1BASE_MASK (0xFFFFFF << I40E_GLHMC_PEQ1BASE_FPMPEQ1BASE_SHIFT)
+#define I40E_GLHMC_PEQ1CNT(_i) (0x000C5300 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQ1CNT_MAX_INDEX 15
+#define I40E_GLHMC_PEQ1CNT_FPMPEQ1CNT_SHIFT 0
+#define I40E_GLHMC_PEQ1CNT_FPMPEQ1CNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEQ1CNT_FPMPEQ1CNT_SHIFT)
+#define I40E_GLHMC_PEQ1FLBASE(_i) (0x000C5400 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQ1FLBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEQ1FLBASE_FPMPEQ1FLBASE_SHIFT 0
+#define I40E_GLHMC_PEQ1FLBASE_FPMPEQ1FLBASE_MASK (0xFFFFFF << I40E_GLHMC_PEQ1FLBASE_FPMPEQ1FLBASE_SHIFT)
+#define I40E_GLHMC_PEQ1FLCNT(_i) (0x000C5500 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQ1FLCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEQ1FLCNT_FPMPEQ1FLCNT_SHIFT 0
+#define I40E_GLHMC_PEQ1FLCNT_FPMPEQ1FLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEQ1FLCNT_FPMPEQ1FLCNT_SHIFT)
+#define I40E_GLHMC_PEQ1FLMAX 0x000C2058
+#define I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_SHIFT 0
+#define I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_MASK (0x3FFFFFF << I40E_GLHMC_PEQ1FLMAX_PMPEQ1FLMAX_SHIFT)
+#define I40E_GLHMC_PEQ1MAX 0x000C2054
+#define I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_SHIFT 0
+#define I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_MASK (0x3FFFFFF << I40E_GLHMC_PEQ1MAX_PMPEQ1MAX_SHIFT)
+#define I40E_GLHMC_PEQ1OBJSZ 0x000C2050
+#define I40E_GLHMC_PEQ1OBJSZ_PMPEQ1OBJSZ_SHIFT 0
+#define I40E_GLHMC_PEQ1OBJSZ_PMPEQ1OBJSZ_MASK (0xF << I40E_GLHMC_PEQ1OBJSZ_PMPEQ1OBJSZ_SHIFT)
+#define I40E_GLHMC_PEQPBASE(_i) (0x000C4000 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQPBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEQPBASE_FPMPEQPBASE_SHIFT 0
+#define I40E_GLHMC_PEQPBASE_FPMPEQPBASE_MASK (0xFFFFFF << I40E_GLHMC_PEQPBASE_FPMPEQPBASE_SHIFT)
+#define I40E_GLHMC_PEQPCNT(_i) (0x000C4100 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEQPCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEQPCNT_FPMPEQPCNT_SHIFT 0
+#define I40E_GLHMC_PEQPCNT_FPMPEQPCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEQPCNT_FPMPEQPCNT_SHIFT)
+#define I40E_GLHMC_PEQPOBJSZ 0x000C201c
+#define I40E_GLHMC_PEQPOBJSZ_PMPEQPOBJSZ_SHIFT 0
+#define I40E_GLHMC_PEQPOBJSZ_PMPEQPOBJSZ_MASK (0xF << I40E_GLHMC_PEQPOBJSZ_PMPEQPOBJSZ_SHIFT)
+#define I40E_GLHMC_PESRQBASE(_i) (0x000C4400 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PESRQBASE_MAX_INDEX 15
+#define I40E_GLHMC_PESRQBASE_FPMPESRQBASE_SHIFT 0
+#define I40E_GLHMC_PESRQBASE_FPMPESRQBASE_MASK (0xFFFFFF << I40E_GLHMC_PESRQBASE_FPMPESRQBASE_SHIFT)
+#define I40E_GLHMC_PESRQCNT(_i) (0x000C4500 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PESRQCNT_MAX_INDEX 15
+#define I40E_GLHMC_PESRQCNT_FPMPESRQCNT_SHIFT 0
+#define I40E_GLHMC_PESRQCNT_FPMPESRQCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PESRQCNT_FPMPESRQCNT_SHIFT)
+#define I40E_GLHMC_PESRQMAX 0x000C2028
+#define I40E_GLHMC_PESRQMAX_PMPESRQMAX_SHIFT 0
+#define I40E_GLHMC_PESRQMAX_PMPESRQMAX_MASK (0xFFFF << I40E_GLHMC_PESRQMAX_PMPESRQMAX_SHIFT)
+#define I40E_GLHMC_PESRQOBJSZ 0x000C2024
+#define I40E_GLHMC_PESRQOBJSZ_PMPESRQOBJSZ_SHIFT 0
+#define I40E_GLHMC_PESRQOBJSZ_PMPESRQOBJSZ_MASK (0xF << I40E_GLHMC_PESRQOBJSZ_PMPESRQOBJSZ_SHIFT)
+#define I40E_GLHMC_PESRQOBJSZ_RSVD_SHIFT 4
+#define I40E_GLHMC_PESRQOBJSZ_RSVD_MASK (0xFFFFFFF << I40E_GLHMC_PESRQOBJSZ_RSVD_SHIFT)
+#define I40E_GLHMC_PETIMERBASE(_i) (0x000C5A00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PETIMERBASE_MAX_INDEX 15
+#define I40E_GLHMC_PETIMERBASE_FPMPETIMERBASE_SHIFT 0
+#define I40E_GLHMC_PETIMERBASE_FPMPETIMERBASE_MASK (0xFFFFFF << I40E_GLHMC_PETIMERBASE_FPMPETIMERBASE_SHIFT)
+#define I40E_GLHMC_PETIMERCNT(_i) (0x000C5B00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PETIMERCNT_MAX_INDEX 15
+#define I40E_GLHMC_PETIMERCNT_FPMPETIMERCNT_SHIFT 0
+#define I40E_GLHMC_PETIMERCNT_FPMPETIMERCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PETIMERCNT_FPMPETIMERCNT_SHIFT)
+#define I40E_GLHMC_PETIMERMAX 0x000C2084
+#define I40E_GLHMC_PETIMERMAX_PMPETIMERMAX_SHIFT 0
+#define I40E_GLHMC_PETIMERMAX_PMPETIMERMAX_MASK (0x1FFFFFFF << I40E_GLHMC_PETIMERMAX_PMPETIMERMAX_SHIFT)
+#define I40E_GLHMC_PETIMEROBJSZ 0x000C2080
+#define I40E_GLHMC_PETIMEROBJSZ_PMPETIMEROBJSZ_SHIFT 0
+#define I40E_GLHMC_PETIMEROBJSZ_PMPETIMEROBJSZ_MASK (0xF << I40E_GLHMC_PETIMEROBJSZ_PMPETIMEROBJSZ_SHIFT)
+#define I40E_GLHMC_PEXFBASE(_i) (0x000C4e00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEXFBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEXFBASE_FPMPEXFBASE_SHIFT 0
+#define I40E_GLHMC_PEXFBASE_FPMPEXFBASE_MASK (0xFFFFFF << I40E_GLHMC_PEXFBASE_FPMPEXFBASE_SHIFT)
+#define I40E_GLHMC_PEXFCNT(_i) (0x000C4f00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEXFCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEXFCNT_FPMPEXFCNT_SHIFT 0
+#define I40E_GLHMC_PEXFCNT_FPMPEXFCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEXFCNT_FPMPEXFCNT_SHIFT)
+#define I40E_GLHMC_PEXFFLBASE(_i) (0x000C5000 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEXFFLBASE_MAX_INDEX 15
+#define I40E_GLHMC_PEXFFLBASE_FPMPEXFFLBASE_SHIFT 0
+#define I40E_GLHMC_PEXFFLBASE_FPMPEXFFLBASE_MASK (0xFFFFFF << I40E_GLHMC_PEXFFLBASE_FPMPEXFFLBASE_SHIFT)
+#define I40E_GLHMC_PEXFFLCNT(_i) (0x000C5100 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PEXFFLCNT_MAX_INDEX 15
+#define I40E_GLHMC_PEXFFLCNT_FPMPEXFFLCNT_SHIFT 0
+#define I40E_GLHMC_PEXFFLCNT_FPMPEXFFLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_PEXFFLCNT_FPMPEXFFLCNT_SHIFT)
+#define I40E_GLHMC_PEXFFLMAX 0x000C204c
+#define I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_SHIFT 0
+#define I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_MASK (0x1FFFFFF << I40E_GLHMC_PEXFFLMAX_PMPEXFFLMAX_SHIFT)
+#define I40E_GLHMC_PEXFMAX 0x000C2048
+#define I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT 0
+#define I40E_GLHMC_PEXFMAX_PMPEXFMAX_MASK (0x3FFFFFF << I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT)
+#define I40E_GLHMC_PEXFOBJSZ 0x000C2044
+#define I40E_GLHMC_PEXFOBJSZ_PMPEXFOBJSZ_SHIFT 0
+#define I40E_GLHMC_PEXFOBJSZ_PMPEXFOBJSZ_MASK (0xF << I40E_GLHMC_PEXFOBJSZ_PMPEXFOBJSZ_SHIFT)
+#define I40E_GLHMC_PEXFOBJSZ_RSVD_SHIFT 4
+#define I40E_GLHMC_PEXFOBJSZ_RSVD_MASK (0xFFFFFFF << I40E_GLHMC_PEXFOBJSZ_RSVD_SHIFT)
+#define I40E_GLHMC_PFASSIGN(_i) (0x000C0c00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_PFASSIGN_MAX_INDEX 15
+#define I40E_GLHMC_PFASSIGN_PMFCNPFASSIGN_SHIFT 0
+#define I40E_GLHMC_PFASSIGN_PMFCNPFASSIGN_MASK (0xF << I40E_GLHMC_PFASSIGN_PMFCNPFASSIGN_SHIFT)
+#define I40E_GLHMC_SDPART(_i) (0x000C0800 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLHMC_SDPART_MAX_INDEX 15
+#define I40E_GLHMC_SDPART_PMSDBASE_SHIFT 0
+#define I40E_GLHMC_SDPART_PMSDBASE_MASK (0xFFF << I40E_GLHMC_SDPART_PMSDBASE_SHIFT)
+#define I40E_GLHMC_SDPART_PMSDSIZE_SHIFT 16
+#define I40E_GLHMC_SDPART_PMSDSIZE_MASK (0x1FFF << I40E_GLHMC_SDPART_PMSDSIZE_SHIFT)
+#define I40E_GLHMC_VFAPBVTINUSEBASE(_i) (0x000Cca00 + ((_i) * 4))
+#define I40E_GLHMC_VFAPBVTINUSEBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFAPBVTINUSEBASE_FPMAPBINUSEBASE_SHIFT 0
+#define I40E_GLHMC_VFAPBVTINUSEBASE_FPMAPBINUSEBASE_MASK (0xFFFFFF << I40E_GLHMC_VFAPBVTINUSEBASE_FPMAPBINUSEBASE_SHIFT)
+#define I40E_GLHMC_VFCEQPART(_i) (0x00132240 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFCEQPART_MAX_INDEX 31
+#define I40E_GLHMC_VFCEQPART_PMCEQBASE_SHIFT 0
+#define I40E_GLHMC_VFCEQPART_PMCEQBASE_MASK (0xFF << I40E_GLHMC_VFCEQPART_PMCEQBASE_SHIFT)
+#define I40E_GLHMC_VFCEQPART_PMCEQSIZE_SHIFT 16
+#define I40E_GLHMC_VFCEQPART_PMCEQSIZE_MASK (0x1FF << I40E_GLHMC_VFCEQPART_PMCEQSIZE_SHIFT)
+#define I40E_GLHMC_VFDBCQPART(_i) (0x00132140 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFDBCQPART_MAX_INDEX 31
+#define I40E_GLHMC_VFDBCQPART_PMDBCQBASE_SHIFT 0
+#define I40E_GLHMC_VFDBCQPART_PMDBCQBASE_MASK (0x3FFF << I40E_GLHMC_VFDBCQPART_PMDBCQBASE_SHIFT)
+#define I40E_GLHMC_VFDBCQPART_PMDBCQSIZE_SHIFT 16
+#define I40E_GLHMC_VFDBCQPART_PMDBCQSIZE_MASK (0x7FFF << I40E_GLHMC_VFDBCQPART_PMDBCQSIZE_SHIFT)
+#define I40E_GLHMC_VFDBQPPART(_i) (0x00138E00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFDBQPPART_MAX_INDEX 31
+#define I40E_GLHMC_VFDBQPPART_PMDBQPBASE_SHIFT 0
+#define I40E_GLHMC_VFDBQPPART_PMDBQPBASE_MASK (0x3FFF << I40E_GLHMC_VFDBQPPART_PMDBQPBASE_SHIFT)
+#define I40E_GLHMC_VFDBQPPART_PMDBQPSIZE_SHIFT 16
+#define I40E_GLHMC_VFDBQPPART_PMDBQPSIZE_MASK (0x7FFF << I40E_GLHMC_VFDBQPPART_PMDBQPSIZE_SHIFT)
+#define I40E_GLHMC_VFFSIAVBASE(_i) (0x000Cd600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFFSIAVBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFFSIAVBASE_FPMFSIAVBASE_SHIFT 0
+#define I40E_GLHMC_VFFSIAVBASE_FPMFSIAVBASE_MASK (0xFFFFFF << I40E_GLHMC_VFFSIAVBASE_FPMFSIAVBASE_SHIFT)
+#define I40E_GLHMC_VFFSIAVCNT(_i) (0x000Cd700 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFFSIAVCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFFSIAVCNT_FPMFSIAVCNT_SHIFT 0
+#define I40E_GLHMC_VFFSIAVCNT_FPMFSIAVCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFFSIAVCNT_FPMFSIAVCNT_SHIFT)
+#define I40E_GLHMC_VFFSIAVCNT_RSVD_SHIFT 29
+#define I40E_GLHMC_VFFSIAVCNT_RSVD_MASK (0x7 << I40E_GLHMC_VFFSIAVCNT_RSVD_SHIFT)
+#define I40E_GLHMC_VFPDINV(_i) (0x000C8300 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPDINV_MAX_INDEX 31
+#define I40E_GLHMC_VFPDINV_PMSDIDX_SHIFT 0
+#define I40E_GLHMC_VFPDINV_PMSDIDX_MASK (0xFFF << I40E_GLHMC_VFPDINV_PMSDIDX_SHIFT)
+#define I40E_GLHMC_VFPDINV_PMPDIDX_SHIFT 16
+#define I40E_GLHMC_VFPDINV_PMPDIDX_MASK (0x1FF << I40E_GLHMC_VFPDINV_PMPDIDX_SHIFT)
+#define I40E_GLHMC_VFPEARPBASE(_i) (0x000Cc800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEARPBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEARPBASE_FPMPEARPBASE_SHIFT 0
+#define I40E_GLHMC_VFPEARPBASE_FPMPEARPBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEARPBASE_FPMPEARPBASE_SHIFT)
+#define I40E_GLHMC_VFPEARPCNT(_i) (0x000Cc900 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEARPCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEARPCNT_FPMPEARPCNT_SHIFT 0
+#define I40E_GLHMC_VFPEARPCNT_FPMPEARPCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEARPCNT_FPMPEARPCNT_SHIFT)
+#define I40E_GLHMC_VFPECQBASE(_i) (0x000Cc200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPECQBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPECQBASE_FPMPECQBASE_SHIFT 0
+#define I40E_GLHMC_VFPECQBASE_FPMPECQBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPECQBASE_FPMPECQBASE_SHIFT)
+#define I40E_GLHMC_VFPECQCNT(_i) (0x000Cc300 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPECQCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPECQCNT_FPMPECQCNT_SHIFT 0
+#define I40E_GLHMC_VFPECQCNT_FPMPECQCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPECQCNT_FPMPECQCNT_SHIFT)
+#define I40E_GLHMC_VFPEHTCNT(_i) (0x000Cc700 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEHTCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEHTCNT_FPMPEHTCNT_SHIFT 0
+#define I40E_GLHMC_VFPEHTCNT_FPMPEHTCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEHTCNT_FPMPEHTCNT_SHIFT)
+#define I40E_GLHMC_VFPEHTEBASE(_i) (0x000Cc600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEHTEBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEHTEBASE_FPMPEHTEBASE_SHIFT 0
+#define I40E_GLHMC_VFPEHTEBASE_FPMPEHTEBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEHTEBASE_FPMPEHTEBASE_SHIFT)
+#define I40E_GLHMC_VFPEMRBASE(_i) (0x000Ccc00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEMRBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEMRBASE_FPMPEMRBASE_SHIFT 0
+#define I40E_GLHMC_VFPEMRBASE_FPMPEMRBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEMRBASE_FPMPEMRBASE_SHIFT)
+#define I40E_GLHMC_VFPEMRCNT(_i) (0x000Ccd00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEMRCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEMRCNT_FPMPEMRSZ_SHIFT 0
+#define I40E_GLHMC_VFPEMRCNT_FPMPEMRSZ_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEMRCNT_FPMPEMRSZ_SHIFT)
+#define I40E_GLHMC_VFPEPBLBASE(_i) (0x000Cd800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEPBLBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEPBLBASE_FPMPEPBLBASE_SHIFT 0
+#define I40E_GLHMC_VFPEPBLBASE_FPMPEPBLBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEPBLBASE_FPMPEPBLBASE_SHIFT)
+#define I40E_GLHMC_VFPEPBLCNT(_i) (0x000Cd900 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEPBLCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEPBLCNT_FPMPEPBLCNT_SHIFT 0
+#define I40E_GLHMC_VFPEPBLCNT_FPMPEPBLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEPBLCNT_FPMPEPBLCNT_SHIFT)
+#define I40E_GLHMC_VFPEQ1BASE(_i) (0x000Cd200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQ1BASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQ1BASE_FPMPEQ1BASE_SHIFT 0
+#define I40E_GLHMC_VFPEQ1BASE_FPMPEQ1BASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEQ1BASE_FPMPEQ1BASE_SHIFT)
+#define I40E_GLHMC_VFPEQ1CNT(_i) (0x000Cd300 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQ1CNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQ1CNT_FPMPEQ1CNT_SHIFT 0
+#define I40E_GLHMC_VFPEQ1CNT_FPMPEQ1CNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEQ1CNT_FPMPEQ1CNT_SHIFT)
+#define I40E_GLHMC_VFPEQ1FLBASE(_i) (0x000Cd400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQ1FLBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQ1FLBASE_FPMPEQ1FLBASE_SHIFT 0
+#define I40E_GLHMC_VFPEQ1FLBASE_FPMPEQ1FLBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEQ1FLBASE_FPMPEQ1FLBASE_SHIFT)
+#define I40E_GLHMC_VFPEQ1FLCNT(_i) (0x000Cd500 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQ1FLCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQ1FLCNT_FPMPEQ1FLCNT_SHIFT 0
+#define I40E_GLHMC_VFPEQ1FLCNT_FPMPEQ1FLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEQ1FLCNT_FPMPEQ1FLCNT_SHIFT)
+#define I40E_GLHMC_VFPEQPBASE(_i) (0x000Cc000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQPBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQPBASE_FPMPEQPBASE_SHIFT 0
+#define I40E_GLHMC_VFPEQPBASE_FPMPEQPBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEQPBASE_FPMPEQPBASE_SHIFT)
+#define I40E_GLHMC_VFPEQPCNT(_i) (0x000Cc100 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEQPCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEQPCNT_FPMPEQPCNT_SHIFT 0
+#define I40E_GLHMC_VFPEQPCNT_FPMPEQPCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEQPCNT_FPMPEQPCNT_SHIFT)
+#define I40E_GLHMC_VFPESRQBASE(_i) (0x000Cc400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPESRQBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPESRQBASE_FPMPESRQBASE_SHIFT 0
+#define I40E_GLHMC_VFPESRQBASE_FPMPESRQBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPESRQBASE_FPMPESRQBASE_SHIFT)
+#define I40E_GLHMC_VFPESRQCNT(_i) (0x000Cc500 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPESRQCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPESRQCNT_FPMPESRQCNT_SHIFT 0
+#define I40E_GLHMC_VFPESRQCNT_FPMPESRQCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPESRQCNT_FPMPESRQCNT_SHIFT)
+#define I40E_GLHMC_VFPETIMERBASE(_i) (0x000CDA00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPETIMERBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPETIMERBASE_FPMPETIMERBASE_SHIFT 0
+#define I40E_GLHMC_VFPETIMERBASE_FPMPETIMERBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPETIMERBASE_FPMPETIMERBASE_SHIFT)
+#define I40E_GLHMC_VFPETIMERCNT(_i) (0x000CDB00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPETIMERCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPETIMERCNT_FPMPETIMERCNT_SHIFT 0
+#define I40E_GLHMC_VFPETIMERCNT_FPMPETIMERCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPETIMERCNT_FPMPETIMERCNT_SHIFT)
+#define I40E_GLHMC_VFPEXFBASE(_i) (0x000Cce00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEXFBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEXFBASE_FPMPEXFBASE_SHIFT 0
+#define I40E_GLHMC_VFPEXFBASE_FPMPEXFBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEXFBASE_FPMPEXFBASE_SHIFT)
+#define I40E_GLHMC_VFPEXFCNT(_i) (0x000Ccf00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEXFCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEXFCNT_FPMPEXFCNT_SHIFT 0
+#define I40E_GLHMC_VFPEXFCNT_FPMPEXFCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEXFCNT_FPMPEXFCNT_SHIFT)
+#define I40E_GLHMC_VFPEXFFLBASE(_i) (0x000Cd000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEXFFLBASE_MAX_INDEX 31
+#define I40E_GLHMC_VFPEXFFLBASE_FPMPEXFFLBASE_SHIFT 0
+#define I40E_GLHMC_VFPEXFFLBASE_FPMPEXFFLBASE_MASK (0xFFFFFF << I40E_GLHMC_VFPEXFFLBASE_FPMPEXFFLBASE_SHIFT)
+#define I40E_GLHMC_VFPEXFFLCNT(_i) (0x000Cd100 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFPEXFFLCNT_MAX_INDEX 31
+#define I40E_GLHMC_VFPEXFFLCNT_FPMPEXFFLCNT_SHIFT 0
+#define I40E_GLHMC_VFPEXFFLCNT_FPMPEXFFLCNT_MASK (0x1FFFFFFF << I40E_GLHMC_VFPEXFFLCNT_FPMPEXFFLCNT_SHIFT)
+#define I40E_GLHMC_VFSDPART(_i) (0x000C8800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLHMC_VFSDPART_MAX_INDEX 31
+#define I40E_GLHMC_VFSDPART_PMSDBASE_SHIFT 0
+#define I40E_GLHMC_VFSDPART_PMSDBASE_MASK (0xFFF << I40E_GLHMC_VFSDPART_PMSDBASE_SHIFT)
+#define I40E_GLHMC_VFSDPART_PMSDSIZE_SHIFT 16
+#define I40E_GLHMC_VFSDPART_PMSDSIZE_MASK (0x1FFF << I40E_GLHMC_VFSDPART_PMSDSIZE_SHIFT)
+#define I40E_PFHMC_ERRORDATA 0x000C0500
+#define I40E_PFHMC_ERRORDATA_HMC_ERROR_DATA_SHIFT 0
+#define I40E_PFHMC_ERRORDATA_HMC_ERROR_DATA_MASK (0x3FFFFFFF << I40E_PFHMC_ERRORDATA_HMC_ERROR_DATA_SHIFT)
+#define I40E_PFHMC_ERRORINFO 0x000C0400
+#define I40E_PFHMC_ERRORINFO_PMF_INDEX_SHIFT 0
+#define I40E_PFHMC_ERRORINFO_PMF_INDEX_MASK (0x1F << I40E_PFHMC_ERRORINFO_PMF_INDEX_SHIFT)
+#define I40E_PFHMC_ERRORINFO_PMF_ISVF_SHIFT 7
+#define I40E_PFHMC_ERRORINFO_PMF_ISVF_MASK (0x1 << I40E_PFHMC_ERRORINFO_PMF_ISVF_SHIFT)
+#define I40E_PFHMC_ERRORINFO_HMC_ERROR_TYPE_SHIFT 8
+#define I40E_PFHMC_ERRORINFO_HMC_ERROR_TYPE_MASK (0xF << I40E_PFHMC_ERRORINFO_HMC_ERROR_TYPE_SHIFT)
+#define I40E_PFHMC_ERRORINFO_HMC_OBJECT_TYPE_SHIFT 16
+#define I40E_PFHMC_ERRORINFO_HMC_OBJECT_TYPE_MASK (0x1F << I40E_PFHMC_ERRORINFO_HMC_OBJECT_TYPE_SHIFT)
+#define I40E_PFHMC_ERRORINFO_ERROR_DETECTED_SHIFT 31
+#define I40E_PFHMC_ERRORINFO_ERROR_DETECTED_MASK (0x1 << I40E_PFHMC_ERRORINFO_ERROR_DETECTED_SHIFT)
+#define I40E_PFHMC_PDINV 0x000C0300
+#define I40E_PFHMC_PDINV_PMSDIDX_SHIFT 0
+#define I40E_PFHMC_PDINV_PMSDIDX_MASK (0xFFF << I40E_PFHMC_PDINV_PMSDIDX_SHIFT)
+#define I40E_PFHMC_PDINV_PMPDIDX_SHIFT 16
+#define I40E_PFHMC_PDINV_PMPDIDX_MASK (0x1FF << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)
+#define I40E_PFHMC_SDCMD 0x000C0000
+#define I40E_PFHMC_SDCMD_PMSDIDX_SHIFT 0
+#define I40E_PFHMC_SDCMD_PMSDIDX_MASK (0xFFF << I40E_PFHMC_SDCMD_PMSDIDX_SHIFT)
+#define I40E_PFHMC_SDCMD_PMSDWR_SHIFT 31
+#define I40E_PFHMC_SDCMD_PMSDWR_MASK (0x1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT)
+#define I40E_PFHMC_SDDATAHIGH 0x000C0200
+#define I40E_PFHMC_SDDATAHIGH_PMSDDATAHIGH_SHIFT 0
+#define I40E_PFHMC_SDDATAHIGH_PMSDDATAHIGH_MASK (0xFFFFFFFF << I40E_PFHMC_SDDATAHIGH_PMSDDATAHIGH_SHIFT)
+#define I40E_PFHMC_SDDATALOW 0x000C0100
+#define I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT 0
+#define I40E_PFHMC_SDDATALOW_PMSDVALID_MASK (0x1 << I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT 1
+#define I40E_PFHMC_SDDATALOW_PMSDTYPE_MASK (0x1 << I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT 2
+#define I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_MASK (0x3FF << I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDDATALOW_SHIFT 12
+#define I40E_PFHMC_SDDATALOW_PMSDDATALOW_MASK (0xFFFFF << I40E_PFHMC_SDDATALOW_PMSDDATALOW_SHIFT)
+#define I40E_GL_UFUSE 0x00094008
+#define I40E_GL_UFUSE_FOUR_PORT_ENABLE_SHIFT 1
+#define I40E_GL_UFUSE_FOUR_PORT_ENABLE_MASK (0x1 << I40E_GL_UFUSE_FOUR_PORT_ENABLE_SHIFT)
+#define I40E_GL_UFUSE_NIC_ID_SHIFT 2
+#define I40E_GL_UFUSE_NIC_ID_MASK (0x1 << I40E_GL_UFUSE_NIC_ID_SHIFT)
+#define I40E_GL_UFUSE_ULT_LOCKOUT_SHIFT 10
+#define I40E_GL_UFUSE_ULT_LOCKOUT_MASK (0x1 << I40E_GL_UFUSE_ULT_LOCKOUT_SHIFT)
+#define I40E_GL_UFUSE_CLS_LOCKOUT_SHIFT 11
+#define I40E_GL_UFUSE_CLS_LOCKOUT_MASK (0x1 << I40E_GL_UFUSE_CLS_LOCKOUT_SHIFT)
+#define I40E_EMPINT_GPIO_ENA 0x00088188
+#define I40E_EMPINT_GPIO_ENA_GPIO0_ENA_SHIFT 0
+#define I40E_EMPINT_GPIO_ENA_GPIO0_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO0_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO1_ENA_SHIFT 1
+#define I40E_EMPINT_GPIO_ENA_GPIO1_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO1_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO2_ENA_SHIFT 2
+#define I40E_EMPINT_GPIO_ENA_GPIO2_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO2_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO3_ENA_SHIFT 3
+#define I40E_EMPINT_GPIO_ENA_GPIO3_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO3_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO4_ENA_SHIFT 4
+#define I40E_EMPINT_GPIO_ENA_GPIO4_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO4_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO5_ENA_SHIFT 5
+#define I40E_EMPINT_GPIO_ENA_GPIO5_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO5_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO6_ENA_SHIFT 6
+#define I40E_EMPINT_GPIO_ENA_GPIO6_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO6_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO7_ENA_SHIFT 7
+#define I40E_EMPINT_GPIO_ENA_GPIO7_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO7_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO8_ENA_SHIFT 8
+#define I40E_EMPINT_GPIO_ENA_GPIO8_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO8_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO9_ENA_SHIFT 9
+#define I40E_EMPINT_GPIO_ENA_GPIO9_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO9_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO10_ENA_SHIFT 10
+#define I40E_EMPINT_GPIO_ENA_GPIO10_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO10_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO11_ENA_SHIFT 11
+#define I40E_EMPINT_GPIO_ENA_GPIO11_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO11_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO12_ENA_SHIFT 12
+#define I40E_EMPINT_GPIO_ENA_GPIO12_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO12_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO13_ENA_SHIFT 13
+#define I40E_EMPINT_GPIO_ENA_GPIO13_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO13_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO14_ENA_SHIFT 14
+#define I40E_EMPINT_GPIO_ENA_GPIO14_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO14_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO15_ENA_SHIFT 15
+#define I40E_EMPINT_GPIO_ENA_GPIO15_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO15_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO16_ENA_SHIFT 16
+#define I40E_EMPINT_GPIO_ENA_GPIO16_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO16_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO17_ENA_SHIFT 17
+#define I40E_EMPINT_GPIO_ENA_GPIO17_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO17_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO18_ENA_SHIFT 18
+#define I40E_EMPINT_GPIO_ENA_GPIO18_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO18_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO19_ENA_SHIFT 19
+#define I40E_EMPINT_GPIO_ENA_GPIO19_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO19_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO20_ENA_SHIFT 20
+#define I40E_EMPINT_GPIO_ENA_GPIO20_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO20_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO21_ENA_SHIFT 21
+#define I40E_EMPINT_GPIO_ENA_GPIO21_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO21_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO22_ENA_SHIFT 22
+#define I40E_EMPINT_GPIO_ENA_GPIO22_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO22_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO23_ENA_SHIFT 23
+#define I40E_EMPINT_GPIO_ENA_GPIO23_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO23_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO24_ENA_SHIFT 24
+#define I40E_EMPINT_GPIO_ENA_GPIO24_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO24_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO25_ENA_SHIFT 25
+#define I40E_EMPINT_GPIO_ENA_GPIO25_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO25_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO26_ENA_SHIFT 26
+#define I40E_EMPINT_GPIO_ENA_GPIO26_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO26_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO27_ENA_SHIFT 27
+#define I40E_EMPINT_GPIO_ENA_GPIO27_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO27_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO28_ENA_SHIFT 28
+#define I40E_EMPINT_GPIO_ENA_GPIO28_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO28_ENA_SHIFT)
+#define I40E_EMPINT_GPIO_ENA_GPIO29_ENA_SHIFT 29
+#define I40E_EMPINT_GPIO_ENA_GPIO29_ENA_MASK (0x1 << I40E_EMPINT_GPIO_ENA_GPIO29_ENA_SHIFT)
+#define I40E_PFGEN_PORTMDIO_NUM 0x0003F100
+#define I40E_PFGEN_PORTMDIO_NUM_PORT_NUM_SHIFT 0
+#define I40E_PFGEN_PORTMDIO_NUM_PORT_NUM_MASK (0x3 << I40E_PFGEN_PORTMDIO_NUM_PORT_NUM_SHIFT)
+#define I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_SHIFT 4
+#define I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_MASK (0x1 << I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_SHIFT)
+#define I40E_PFINT_AEQCTL 0x00038700
+#define I40E_PFINT_AEQCTL_MSIX_INDX_SHIFT 0
+#define I40E_PFINT_AEQCTL_MSIX_INDX_MASK (0xFF << I40E_PFINT_AEQCTL_MSIX_INDX_SHIFT)
+#define I40E_PFINT_AEQCTL_ITR_INDX_SHIFT 11
+#define I40E_PFINT_AEQCTL_ITR_INDX_MASK (0x3 << I40E_PFINT_AEQCTL_ITR_INDX_SHIFT)
+#define I40E_PFINT_AEQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_PFINT_AEQCTL_MSIX0_INDX_MASK (0x7 << I40E_PFINT_AEQCTL_MSIX0_INDX_SHIFT)
+#define I40E_PFINT_AEQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_PFINT_AEQCTL_CAUSE_ENA_MASK (0x1 << I40E_PFINT_AEQCTL_CAUSE_ENA_SHIFT)
+#define I40E_PFINT_AEQCTL_INTEVENT_SHIFT 31
+#define I40E_PFINT_AEQCTL_INTEVENT_MASK (0x1 << I40E_PFINT_AEQCTL_INTEVENT_SHIFT)
+#define I40E_PFINT_CEQCTL(_INTPF) (0x00036800 + ((_INTPF) * 4)) /* _i=0...511 */
+#define I40E_PFINT_CEQCTL_MAX_INDEX 511
+#define I40E_PFINT_CEQCTL_MSIX_INDX_SHIFT 0
+#define I40E_PFINT_CEQCTL_MSIX_INDX_MASK (0xFF << I40E_PFINT_CEQCTL_MSIX_INDX_SHIFT)
+#define I40E_PFINT_CEQCTL_ITR_INDX_SHIFT 11
+#define I40E_PFINT_CEQCTL_ITR_INDX_MASK (0x3 << I40E_PFINT_CEQCTL_ITR_INDX_SHIFT)
+#define I40E_PFINT_CEQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_PFINT_CEQCTL_MSIX0_INDX_MASK (0x7 << I40E_PFINT_CEQCTL_MSIX0_INDX_SHIFT)
+#define I40E_PFINT_CEQCTL_NEXTQ_INDX_SHIFT 16
+#define I40E_PFINT_CEQCTL_NEXTQ_INDX_MASK (0x7FF << I40E_PFINT_CEQCTL_NEXTQ_INDX_SHIFT)
+#define I40E_PFINT_CEQCTL_NEXTQ_TYPE_SHIFT 27
+#define I40E_PFINT_CEQCTL_NEXTQ_TYPE_MASK (0x3 << I40E_PFINT_CEQCTL_NEXTQ_TYPE_SHIFT)
+#define I40E_PFINT_CEQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_PFINT_CEQCTL_CAUSE_ENA_MASK (0x1 << I40E_PFINT_CEQCTL_CAUSE_ENA_SHIFT)
+#define I40E_PFINT_CEQCTL_INTEVENT_SHIFT 31
+#define I40E_PFINT_CEQCTL_INTEVENT_MASK (0x1 << I40E_PFINT_CEQCTL_INTEVENT_SHIFT)
+#define I40E_PFINT_DYN_CTL0 0x00038480
+#define I40E_PFINT_DYN_CTL0_INTENA_SHIFT 0
+#define I40E_PFINT_DYN_CTL0_INTENA_MASK (0x1 << I40E_PFINT_DYN_CTL0_INTENA_SHIFT)
+#define I40E_PFINT_DYN_CTL0_CLEARPBA_SHIFT 1
+#define I40E_PFINT_DYN_CTL0_CLEARPBA_MASK (0x1 << I40E_PFINT_DYN_CTL0_CLEARPBA_SHIFT)
+#define I40E_PFINT_DYN_CTL0_SWINT_TRIG_SHIFT 2
+#define I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK (0x1 << I40E_PFINT_DYN_CTL0_SWINT_TRIG_SHIFT)
+#define I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT 3
+#define I40E_PFINT_DYN_CTL0_ITR_INDX_MASK (0x3 << I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT)
+#define I40E_PFINT_DYN_CTL0_INTERVAL_SHIFT 5
+#define I40E_PFINT_DYN_CTL0_INTERVAL_MASK (0xFFF << I40E_PFINT_DYN_CTL0_INTERVAL_SHIFT)
+#define I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK (0x1 << I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_PFINT_DYN_CTL0_SW_ITR_INDX_SHIFT 25
+#define I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK (0x3 << I40E_PFINT_DYN_CTL0_SW_ITR_INDX_SHIFT)
+#define I40E_PFINT_DYN_CTL0_INTENA_MSK_SHIFT 31
+#define I40E_PFINT_DYN_CTL0_INTENA_MSK_MASK (0x1 << I40E_PFINT_DYN_CTL0_INTENA_MSK_SHIFT)
+#define I40E_PFINT_DYN_CTLN(_INTPF) (0x00034800 + ((_INTPF) * 4)) /* _i=0...511 */
+#define I40E_PFINT_DYN_CTLN_MAX_INDEX 511
+#define I40E_PFINT_DYN_CTLN_INTENA_SHIFT 0
+#define I40E_PFINT_DYN_CTLN_INTENA_MASK (0x1 << I40E_PFINT_DYN_CTLN_INTENA_SHIFT)
+#define I40E_PFINT_DYN_CTLN_CLEARPBA_SHIFT 1
+#define I40E_PFINT_DYN_CTLN_CLEARPBA_MASK (0x1 << I40E_PFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_PFINT_DYN_CTLN_SWINT_TRIG_SHIFT 2
+#define I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK (0x1 << I40E_PFINT_DYN_CTLN_SWINT_TRIG_SHIFT)
+#define I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT 3
+#define I40E_PFINT_DYN_CTLN_ITR_INDX_MASK (0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT)
+#define I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT 5
+#define I40E_PFINT_DYN_CTLN_INTERVAL_MASK (0xFFF << I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT)
+#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK (0x1 << I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_SHIFT 25
+#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_MASK (0x3 << I40E_PFINT_DYN_CTLN_SW_ITR_INDX_SHIFT)
+#define I40E_PFINT_DYN_CTLN_INTENA_MSK_SHIFT 31
+#define I40E_PFINT_DYN_CTLN_INTENA_MSK_MASK (0x1 << I40E_PFINT_DYN_CTLN_INTENA_MSK_SHIFT)
+#define I40E_PFINT_GPIO_ENA 0x00088080
+#define I40E_PFINT_GPIO_ENA_GPIO0_ENA_SHIFT 0
+#define I40E_PFINT_GPIO_ENA_GPIO0_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO0_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO1_ENA_SHIFT 1
+#define I40E_PFINT_GPIO_ENA_GPIO1_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO1_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO2_ENA_SHIFT 2
+#define I40E_PFINT_GPIO_ENA_GPIO2_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO2_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO3_ENA_SHIFT 3
+#define I40E_PFINT_GPIO_ENA_GPIO3_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO3_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO4_ENA_SHIFT 4
+#define I40E_PFINT_GPIO_ENA_GPIO4_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO4_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO5_ENA_SHIFT 5
+#define I40E_PFINT_GPIO_ENA_GPIO5_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO5_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO6_ENA_SHIFT 6
+#define I40E_PFINT_GPIO_ENA_GPIO6_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO6_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO7_ENA_SHIFT 7
+#define I40E_PFINT_GPIO_ENA_GPIO7_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO7_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO8_ENA_SHIFT 8
+#define I40E_PFINT_GPIO_ENA_GPIO8_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO8_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO9_ENA_SHIFT 9
+#define I40E_PFINT_GPIO_ENA_GPIO9_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO9_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO10_ENA_SHIFT 10
+#define I40E_PFINT_GPIO_ENA_GPIO10_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO10_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO11_ENA_SHIFT 11
+#define I40E_PFINT_GPIO_ENA_GPIO11_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO11_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO12_ENA_SHIFT 12
+#define I40E_PFINT_GPIO_ENA_GPIO12_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO12_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO13_ENA_SHIFT 13
+#define I40E_PFINT_GPIO_ENA_GPIO13_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO13_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO14_ENA_SHIFT 14
+#define I40E_PFINT_GPIO_ENA_GPIO14_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO14_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO15_ENA_SHIFT 15
+#define I40E_PFINT_GPIO_ENA_GPIO15_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO15_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO16_ENA_SHIFT 16
+#define I40E_PFINT_GPIO_ENA_GPIO16_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO16_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO17_ENA_SHIFT 17
+#define I40E_PFINT_GPIO_ENA_GPIO17_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO17_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO18_ENA_SHIFT 18
+#define I40E_PFINT_GPIO_ENA_GPIO18_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO18_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO19_ENA_SHIFT 19
+#define I40E_PFINT_GPIO_ENA_GPIO19_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO19_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO20_ENA_SHIFT 20
+#define I40E_PFINT_GPIO_ENA_GPIO20_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO20_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO21_ENA_SHIFT 21
+#define I40E_PFINT_GPIO_ENA_GPIO21_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO21_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO22_ENA_SHIFT 22
+#define I40E_PFINT_GPIO_ENA_GPIO22_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO22_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO23_ENA_SHIFT 23
+#define I40E_PFINT_GPIO_ENA_GPIO23_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO23_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO24_ENA_SHIFT 24
+#define I40E_PFINT_GPIO_ENA_GPIO24_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO24_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO25_ENA_SHIFT 25
+#define I40E_PFINT_GPIO_ENA_GPIO25_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO25_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO26_ENA_SHIFT 26
+#define I40E_PFINT_GPIO_ENA_GPIO26_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO26_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO27_ENA_SHIFT 27
+#define I40E_PFINT_GPIO_ENA_GPIO27_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO27_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO28_ENA_SHIFT 28
+#define I40E_PFINT_GPIO_ENA_GPIO28_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO28_ENA_SHIFT)
+#define I40E_PFINT_GPIO_ENA_GPIO29_ENA_SHIFT 29
+#define I40E_PFINT_GPIO_ENA_GPIO29_ENA_MASK (0x1 << I40E_PFINT_GPIO_ENA_GPIO29_ENA_SHIFT)
+#define I40E_PFINT_ICR0 0x00038780
+#define I40E_PFINT_ICR0_INTEVENT_SHIFT 0
+#define I40E_PFINT_ICR0_INTEVENT_MASK (0x1 << I40E_PFINT_ICR0_INTEVENT_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_0_SHIFT 1
+#define I40E_PFINT_ICR0_QUEUE_0_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_0_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_1_SHIFT 2
+#define I40E_PFINT_ICR0_QUEUE_1_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_1_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_2_SHIFT 3
+#define I40E_PFINT_ICR0_QUEUE_2_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_2_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_3_SHIFT 4
+#define I40E_PFINT_ICR0_QUEUE_3_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_3_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_4_SHIFT 5
+#define I40E_PFINT_ICR0_QUEUE_4_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_4_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_5_SHIFT 6
+#define I40E_PFINT_ICR0_QUEUE_5_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_5_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_6_SHIFT 7
+#define I40E_PFINT_ICR0_QUEUE_6_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_6_SHIFT)
+#define I40E_PFINT_ICR0_QUEUE_7_SHIFT 8
+#define I40E_PFINT_ICR0_QUEUE_7_MASK (0x1 << I40E_PFINT_ICR0_QUEUE_7_SHIFT)
+#define I40E_PFINT_ICR0_ECC_ERR_SHIFT 16
+#define I40E_PFINT_ICR0_ECC_ERR_MASK (0x1 << I40E_PFINT_ICR0_ECC_ERR_SHIFT)
+#define I40E_PFINT_ICR0_MAL_DETECT_SHIFT 19
+#define I40E_PFINT_ICR0_MAL_DETECT_MASK (0x1 << I40E_PFINT_ICR0_MAL_DETECT_SHIFT)
+#define I40E_PFINT_ICR0_GRST_SHIFT 20
+#define I40E_PFINT_ICR0_GRST_MASK (0x1 << I40E_PFINT_ICR0_GRST_SHIFT)
+#define I40E_PFINT_ICR0_PCI_EXCEPTION_SHIFT 21
+#define I40E_PFINT_ICR0_PCI_EXCEPTION_MASK (0x1 << I40E_PFINT_ICR0_PCI_EXCEPTION_SHIFT)
+#define I40E_PFINT_ICR0_GPIO_SHIFT 22
+#define I40E_PFINT_ICR0_GPIO_MASK (0x1 << I40E_PFINT_ICR0_GPIO_SHIFT)
+#define I40E_PFINT_ICR0_TIMESYNC_SHIFT 23
+#define I40E_PFINT_ICR0_TIMESYNC_MASK (0x1 << I40E_PFINT_ICR0_TIMESYNC_SHIFT)
+#define I40E_PFINT_ICR0_STORM_DETECT_SHIFT 24
+#define I40E_PFINT_ICR0_STORM_DETECT_MASK (0x1 << I40E_PFINT_ICR0_STORM_DETECT_SHIFT)
+#define I40E_PFINT_ICR0_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK (0x1 << I40E_PFINT_ICR0_LINK_STAT_CHANGE_SHIFT)
+#define I40E_PFINT_ICR0_HMC_ERR_SHIFT 26
+#define I40E_PFINT_ICR0_HMC_ERR_MASK (0x1 << I40E_PFINT_ICR0_HMC_ERR_SHIFT)
+#define I40E_PFINT_ICR0_PE_CRITERR_SHIFT 28
+#define I40E_PFINT_ICR0_PE_CRITERR_MASK (0x1 << I40E_PFINT_ICR0_PE_CRITERR_SHIFT)
+#define I40E_PFINT_ICR0_VFLR_SHIFT 29
+#define I40E_PFINT_ICR0_VFLR_MASK (0x1 << I40E_PFINT_ICR0_VFLR_SHIFT)
+#define I40E_PFINT_ICR0_ADMINQ_SHIFT 30
+#define I40E_PFINT_ICR0_ADMINQ_MASK (0x1 << I40E_PFINT_ICR0_ADMINQ_SHIFT)
+#define I40E_PFINT_ICR0_SWINT_SHIFT 31
+#define I40E_PFINT_ICR0_SWINT_MASK (0x1 << I40E_PFINT_ICR0_SWINT_SHIFT)
+#define I40E_PFINT_ICR0_ENA 0x00038800
+#define I40E_PFINT_ICR0_ENA_ECC_ERR_SHIFT 16
+#define I40E_PFINT_ICR0_ENA_ECC_ERR_MASK (0x1 << I40E_PFINT_ICR0_ENA_ECC_ERR_SHIFT)
+#define I40E_PFINT_ICR0_ENA_MAL_DETECT_SHIFT 19
+#define I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK (0x1 << I40E_PFINT_ICR0_ENA_MAL_DETECT_SHIFT)
+#define I40E_PFINT_ICR0_ENA_GRST_SHIFT 20
+#define I40E_PFINT_ICR0_ENA_GRST_MASK (0x1 << I40E_PFINT_ICR0_ENA_GRST_SHIFT)
+#define I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_SHIFT 21
+#define I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK (0x1 << I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_SHIFT)
+#define I40E_PFINT_ICR0_ENA_GPIO_SHIFT 22
+#define I40E_PFINT_ICR0_ENA_GPIO_MASK (0x1 << I40E_PFINT_ICR0_ENA_GPIO_SHIFT)
+#define I40E_PFINT_ICR0_ENA_TIMESYNC_SHIFT 23
+#define I40E_PFINT_ICR0_ENA_TIMESYNC_MASK (0x1 << I40E_PFINT_ICR0_ENA_TIMESYNC_SHIFT)
+#define I40E_PFINT_ICR0_ENA_STORM_DETECT_SHIFT 24
+#define I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK (0x1 << I40E_PFINT_ICR0_ENA_STORM_DETECT_SHIFT)
+#define I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK (0x1 << I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_SHIFT)
+#define I40E_PFINT_ICR0_ENA_HMC_ERR_SHIFT 26
+#define I40E_PFINT_ICR0_ENA_HMC_ERR_MASK (0x1 << I40E_PFINT_ICR0_ENA_HMC_ERR_SHIFT)
+#define I40E_PFINT_ICR0_ENA_PE_CRITERR_SHIFT 28
+#define I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK (0x1 << I40E_PFINT_ICR0_ENA_PE_CRITERR_SHIFT)
+#define I40E_PFINT_ICR0_ENA_VFLR_SHIFT 29
+#define I40E_PFINT_ICR0_ENA_VFLR_MASK (0x1 << I40E_PFINT_ICR0_ENA_VFLR_SHIFT)
+#define I40E_PFINT_ICR0_ENA_ADMINQ_SHIFT 30
+#define I40E_PFINT_ICR0_ENA_ADMINQ_MASK (0x1 << I40E_PFINT_ICR0_ENA_ADMINQ_SHIFT)
+#define I40E_PFINT_ICR0_ENA_RSVD_SHIFT 31
+#define I40E_PFINT_ICR0_ENA_RSVD_MASK (0x1 << I40E_PFINT_ICR0_ENA_RSVD_SHIFT)
+#define I40E_PFINT_ITR0(_i) (0x00038000 + ((_i) * 128)) /* _i=0...2 */
+#define I40E_PFINT_ITR0_MAX_INDEX 2
+#define I40E_PFINT_ITR0_INTERVAL_SHIFT 0
+#define I40E_PFINT_ITR0_INTERVAL_MASK (0xFFF << I40E_PFINT_ITR0_INTERVAL_SHIFT)
+#define I40E_PFINT_ITRN(_i, _INTPF) (0x00030000 + ((_i) * 2048 + (_INTPF) * 4))
+#define I40E_PFINT_ITRN_MAX_INDEX 2
+#define I40E_PFINT_ITRN_INTERVAL_SHIFT 0
+#define I40E_PFINT_ITRN_INTERVAL_MASK (0xFFF << I40E_PFINT_ITRN_INTERVAL_SHIFT)
+#define I40E_PFINT_LNKLST0 0x00038500
+#define I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT 0
+#define I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK (0x7FF << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT)
+#define I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT 11
+#define I40E_PFINT_LNKLST0_FIRSTQ_TYPE_MASK (0x3 << I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT)
+#define I40E_PFINT_LNKLSTN(_INTPF) (0x00035000 + ((_INTPF) * 4)) /* _i=0...511 */
+#define I40E_PFINT_LNKLSTN_MAX_INDEX 511
+#define I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT 0
+#define I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK (0x7FF << I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT)
+#define I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT 11
+#define I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_MASK (0x3 << I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT)
+#define I40E_PFINT_RATE0 0x00038580
+#define I40E_PFINT_RATE0_INTERVAL_SHIFT 0
+#define I40E_PFINT_RATE0_INTERVAL_MASK (0x3F << I40E_PFINT_RATE0_INTERVAL_SHIFT)
+#define I40E_PFINT_RATE0_INTRL_ENA_SHIFT 6
+#define I40E_PFINT_RATE0_INTRL_ENA_MASK (0x1 << I40E_PFINT_RATE0_INTRL_ENA_SHIFT)
+#define I40E_PFINT_RATEN(_INTPF) (0x00035800 + ((_INTPF) * 4)) /* _i=0...511 */
+#define I40E_PFINT_RATEN_MAX_INDEX 511
+#define I40E_PFINT_RATEN_INTERVAL_SHIFT 0
+#define I40E_PFINT_RATEN_INTERVAL_MASK (0x3F << I40E_PFINT_RATEN_INTERVAL_SHIFT)
+#define I40E_PFINT_RATEN_INTRL_ENA_SHIFT 6
+#define I40E_PFINT_RATEN_INTRL_ENA_MASK (0x1 << I40E_PFINT_RATEN_INTRL_ENA_SHIFT)
+#define I40E_PFINT_STAT_CTL0 0x00038400
+#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
+#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK (0x3 << I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
+#define I40E_QINT_RQCTL(_Q) (0x0003A000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QINT_RQCTL_MAX_INDEX 1535
+#define I40E_QINT_RQCTL_MSIX_INDX_SHIFT 0
+#define I40E_QINT_RQCTL_MSIX_INDX_MASK (0xFF << I40E_QINT_RQCTL_MSIX_INDX_SHIFT)
+#define I40E_QINT_RQCTL_ITR_INDX_SHIFT 11
+#define I40E_QINT_RQCTL_ITR_INDX_MASK (0x3 << I40E_QINT_RQCTL_ITR_INDX_SHIFT)
+#define I40E_QINT_RQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_QINT_RQCTL_MSIX0_INDX_MASK (0x7 << I40E_QINT_RQCTL_MSIX0_INDX_SHIFT)
+#define I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT 16
+#define I40E_QINT_RQCTL_NEXTQ_INDX_MASK (0x7FF << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)
+#define I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT 27
+#define I40E_QINT_RQCTL_NEXTQ_TYPE_MASK (0x3 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT)
+#define I40E_QINT_RQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_QINT_RQCTL_CAUSE_ENA_MASK (0x1 << I40E_QINT_RQCTL_CAUSE_ENA_SHIFT)
+#define I40E_QINT_RQCTL_INTEVENT_SHIFT 31
+#define I40E_QINT_RQCTL_INTEVENT_MASK (0x1 << I40E_QINT_RQCTL_INTEVENT_SHIFT)
+#define I40E_QINT_TQCTL(_Q) (0x0003C000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QINT_TQCTL_MAX_INDEX 1535
+#define I40E_QINT_TQCTL_MSIX_INDX_SHIFT 0
+#define I40E_QINT_TQCTL_MSIX_INDX_MASK (0xFF << I40E_QINT_TQCTL_MSIX_INDX_SHIFT)
+#define I40E_QINT_TQCTL_ITR_INDX_SHIFT 11
+#define I40E_QINT_TQCTL_ITR_INDX_MASK (0x3 << I40E_QINT_TQCTL_ITR_INDX_SHIFT)
+#define I40E_QINT_TQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_QINT_TQCTL_MSIX0_INDX_MASK (0x7 << I40E_QINT_TQCTL_MSIX0_INDX_SHIFT)
+#define I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT 16
+#define I40E_QINT_TQCTL_NEXTQ_INDX_MASK (0x7FF << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT)
+#define I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT 27
+#define I40E_QINT_TQCTL_NEXTQ_TYPE_MASK (0x3 << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT)
+#define I40E_QINT_TQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_QINT_TQCTL_CAUSE_ENA_MASK (0x1 << I40E_QINT_TQCTL_CAUSE_ENA_SHIFT)
+#define I40E_QINT_TQCTL_INTEVENT_SHIFT 31
+#define I40E_QINT_TQCTL_INTEVENT_MASK (0x1 << I40E_QINT_TQCTL_INTEVENT_SHIFT)
+#define I40E_VFINT_DYN_CTL0(_VF) (0x0002A400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFINT_DYN_CTL0_MAX_INDEX 127
+#define I40E_VFINT_DYN_CTL0_INTENA_SHIFT 0
+#define I40E_VFINT_DYN_CTL0_INTENA_MASK (0x1 << I40E_VFINT_DYN_CTL0_INTENA_SHIFT)
+#define I40E_VFINT_DYN_CTL0_CLEARPBA_SHIFT 1
+#define I40E_VFINT_DYN_CTL0_CLEARPBA_MASK (0x1 << I40E_VFINT_DYN_CTL0_CLEARPBA_SHIFT)
+#define I40E_VFINT_DYN_CTL0_SWINT_TRIG_SHIFT 2
+#define I40E_VFINT_DYN_CTL0_SWINT_TRIG_MASK (0x1 << I40E_VFINT_DYN_CTL0_SWINT_TRIG_SHIFT)
+#define I40E_VFINT_DYN_CTL0_ITR_INDX_SHIFT 3
+#define I40E_VFINT_DYN_CTL0_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTL0_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTL0_INTERVAL_SHIFT 5
+#define I40E_VFINT_DYN_CTL0_INTERVAL_MASK (0xFFF << I40E_VFINT_DYN_CTL0_INTERVAL_SHIFT)
+#define I40E_VFINT_DYN_CTL0_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_VFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK (0x1 << I40E_VFINT_DYN_CTL0_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_VFINT_DYN_CTL0_SW_ITR_INDX_SHIFT 25
+#define I40E_VFINT_DYN_CTL0_SW_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTL0_SW_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTL0_INTENA_MSK_SHIFT 31
+#define I40E_VFINT_DYN_CTL0_INTENA_MSK_MASK (0x1 << I40E_VFINT_DYN_CTL0_INTENA_MSK_SHIFT)
+#define I40E_VFINT_DYN_CTLN(_INTVF) (0x00024800 + ((_INTVF) * 4)) /* _i=0...511 */
+#define I40E_VFINT_DYN_CTLN_MAX_INDEX 511
+#define I40E_VFINT_DYN_CTLN_INTENA_SHIFT 0
+#define I40E_VFINT_DYN_CTLN_INTENA_MASK (0x1 << I40E_VFINT_DYN_CTLN_INTENA_SHIFT)
+#define I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT 1
+#define I40E_VFINT_DYN_CTLN_CLEARPBA_MASK (0x1 << I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_VFINT_DYN_CTLN_SWINT_TRIG_SHIFT 2
+#define I40E_VFINT_DYN_CTLN_SWINT_TRIG_MASK (0x1 << I40E_VFINT_DYN_CTLN_SWINT_TRIG_SHIFT)
+#define I40E_VFINT_DYN_CTLN_ITR_INDX_SHIFT 3
+#define I40E_VFINT_DYN_CTLN_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTLN_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTLN_INTERVAL_SHIFT 5
+#define I40E_VFINT_DYN_CTLN_INTERVAL_MASK (0xFFF << I40E_VFINT_DYN_CTLN_INTERVAL_SHIFT)
+#define I40E_VFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_VFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK (0x1 << I40E_VFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_VFINT_DYN_CTLN_SW_ITR_INDX_SHIFT 25
+#define I40E_VFINT_DYN_CTLN_SW_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTLN_SW_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTLN_INTENA_MSK_SHIFT 31
+#define I40E_VFINT_DYN_CTLN_INTENA_MSK_MASK (0x1 << I40E_VFINT_DYN_CTLN_INTENA_MSK_SHIFT)
+#define I40E_VFINT_ICR0(_VF) (0x0002BC00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFINT_ICR0_MAX_INDEX 127
+#define I40E_VFINT_ICR0_INTEVENT_SHIFT 0
+#define I40E_VFINT_ICR0_INTEVENT_MASK (0x1 << I40E_VFINT_ICR0_INTEVENT_SHIFT)
+#define I40E_VFINT_ICR0_QUEUE_0_SHIFT 1
+#define I40E_VFINT_ICR0_QUEUE_0_MASK (0x1 << I40E_VFINT_ICR0_QUEUE_0_SHIFT)
+#define I40E_VFINT_ICR0_QUEUE_1_SHIFT 2
+#define I40E_VFINT_ICR0_QUEUE_1_MASK (0x1 << I40E_VFINT_ICR0_QUEUE_1_SHIFT)
+#define I40E_VFINT_ICR0_QUEUE_2_SHIFT 3
+#define I40E_VFINT_ICR0_QUEUE_2_MASK (0x1 << I40E_VFINT_ICR0_QUEUE_2_SHIFT)
+#define I40E_VFINT_ICR0_QUEUE_3_SHIFT 4
+#define I40E_VFINT_ICR0_QUEUE_3_MASK (0x1 << I40E_VFINT_ICR0_QUEUE_3_SHIFT)
+#define I40E_VFINT_ICR0_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_VFINT_ICR0_LINK_STAT_CHANGE_MASK (0x1 << I40E_VFINT_ICR0_LINK_STAT_CHANGE_SHIFT)
+#define I40E_VFINT_ICR0_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ADMINQ_MASK (0x1 << I40E_VFINT_ICR0_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_SWINT_SHIFT 31
+#define I40E_VFINT_ICR0_SWINT_MASK (0x1 << I40E_VFINT_ICR0_SWINT_SHIFT)
+#define I40E_VFINT_ICR0_ENA(_VF) (0x0002C000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFINT_ICR0_ENA_MAX_INDEX 127
+#define I40E_VFINT_ICR0_ENA_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_VFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK (0x1 << I40E_VFINT_ICR0_ENA_LINK_STAT_CHANGE_SHIFT)
+#define I40E_VFINT_ICR0_ENA_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ENA_ADMINQ_MASK (0x1 << I40E_VFINT_ICR0_ENA_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_ENA_RSVD_SHIFT 31
+#define I40E_VFINT_ICR0_ENA_RSVD_MASK (0x1 << I40E_VFINT_ICR0_ENA_RSVD_SHIFT)
+#define I40E_VFINT_ITR0(_i, _VF) (0x00028000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...2, _VF=0...127 */
+#define I40E_VFINT_ITR0_MAX_INDEX 2
+#define I40E_VFINT_ITR0_INTERVAL_SHIFT 0
+#define I40E_VFINT_ITR0_INTERVAL_MASK (0xFFF << I40E_VFINT_ITR0_INTERVAL_SHIFT)
+#define I40E_VFINT_ITRN(_i, _INTVF) (0x00020000 + ((_i) * 2048 + (_INTVF) * 4))
+#define I40E_VFINT_ITRN_MAX_INDEX 2
+#define I40E_VFINT_ITRN_INTERVAL_SHIFT 0
+#define I40E_VFINT_ITRN_INTERVAL_MASK (0xFFF << I40E_VFINT_ITRN_INTERVAL_SHIFT)
+#define I40E_VFINT_STAT_CTL0(_VF) (0x0002A000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFINT_STAT_CTL0_MAX_INDEX 127
+#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
+#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_MASK (0x3 << I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
+#define I40E_VPINT_AEQCTL(_VF) (0x0002B800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPINT_AEQCTL_MAX_INDEX 127
+#define I40E_VPINT_AEQCTL_MSIX_INDX_SHIFT 0
+#define I40E_VPINT_AEQCTL_MSIX_INDX_MASK (0xFF << I40E_VPINT_AEQCTL_MSIX_INDX_SHIFT)
+#define I40E_VPINT_AEQCTL_ITR_INDX_SHIFT 11
+#define I40E_VPINT_AEQCTL_ITR_INDX_MASK (0x3 << I40E_VPINT_AEQCTL_ITR_INDX_SHIFT)
+#define I40E_VPINT_AEQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_VPINT_AEQCTL_MSIX0_INDX_MASK (0x7 << I40E_VPINT_AEQCTL_MSIX0_INDX_SHIFT)
+#define I40E_VPINT_AEQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_VPINT_AEQCTL_CAUSE_ENA_MASK (0x1 << I40E_VPINT_AEQCTL_CAUSE_ENA_SHIFT)
+#define I40E_VPINT_AEQCTL_INTEVENT_SHIFT 31
+#define I40E_VPINT_AEQCTL_INTEVENT_MASK (0x1 << I40E_VPINT_AEQCTL_INTEVENT_SHIFT)
+#define I40E_VPINT_CEQCTL(_INTVF) (0x00026800 + ((_INTVF) * 4)) /* _i=0...511 */
+#define I40E_VPINT_CEQCTL_MAX_INDEX 511
+#define I40E_VPINT_CEQCTL_MSIX_INDX_SHIFT 0
+#define I40E_VPINT_CEQCTL_MSIX_INDX_MASK (0xFF << I40E_VPINT_CEQCTL_MSIX_INDX_SHIFT)
+#define I40E_VPINT_CEQCTL_ITR_INDX_SHIFT 11
+#define I40E_VPINT_CEQCTL_ITR_INDX_MASK (0x3 << I40E_VPINT_CEQCTL_ITR_INDX_SHIFT)
+#define I40E_VPINT_CEQCTL_MSIX0_INDX_SHIFT 13
+#define I40E_VPINT_CEQCTL_MSIX0_INDX_MASK (0x7 << I40E_VPINT_CEQCTL_MSIX0_INDX_SHIFT)
+#define I40E_VPINT_CEQCTL_NEXTQ_INDX_SHIFT 16
+#define I40E_VPINT_CEQCTL_NEXTQ_INDX_MASK (0x7FF << I40E_VPINT_CEQCTL_NEXTQ_INDX_SHIFT)
+#define I40E_VPINT_CEQCTL_NEXTQ_TYPE_SHIFT 27
+#define I40E_VPINT_CEQCTL_NEXTQ_TYPE_MASK (0x3 << I40E_VPINT_CEQCTL_NEXTQ_TYPE_SHIFT)
+#define I40E_VPINT_CEQCTL_CAUSE_ENA_SHIFT 30
+#define I40E_VPINT_CEQCTL_CAUSE_ENA_MASK (0x1 << I40E_VPINT_CEQCTL_CAUSE_ENA_SHIFT)
+#define I40E_VPINT_CEQCTL_INTEVENT_SHIFT 31
+#define I40E_VPINT_CEQCTL_INTEVENT_MASK (0x1 << I40E_VPINT_CEQCTL_INTEVENT_SHIFT)
+#define I40E_VPINT_LNKLST0(_VF) (0x0002A800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPINT_LNKLST0_MAX_INDEX 127
+#define I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT 0
+#define I40E_VPINT_LNKLST0_FIRSTQ_INDX_MASK (0x7FF << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT)
+#define I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT 11
+#define I40E_VPINT_LNKLST0_FIRSTQ_TYPE_MASK (0x3 << I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT)
+#define I40E_VPINT_LNKLSTN(_INTVF) (0x00025000 + ((_INTVF) * 4)) /* _i=0...511 */
+#define I40E_VPINT_LNKLSTN_MAX_INDEX 511
+#define I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT 0
+#define I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK (0x7FF << I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT)
+#define I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT 11
+#define I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_MASK (0x3 << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT)
+#define I40E_VPINT_RATE0(_VF) (0x0002AC00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPINT_RATE0_MAX_INDEX 127
+#define I40E_VPINT_RATE0_INTERVAL_SHIFT 0
+#define I40E_VPINT_RATE0_INTERVAL_MASK (0x3F << I40E_VPINT_RATE0_INTERVAL_SHIFT)
+#define I40E_VPINT_RATE0_INTRL_ENA_SHIFT 6
+#define I40E_VPINT_RATE0_INTRL_ENA_MASK (0x1 << I40E_VPINT_RATE0_INTRL_ENA_SHIFT)
+#define I40E_VPINT_RATEN(_INTVF) (0x00025800 + ((_INTVF) * 4)) /* _i=0...511 */
+#define I40E_VPINT_RATEN_MAX_INDEX 511
+#define I40E_VPINT_RATEN_INTERVAL_SHIFT 0
+#define I40E_VPINT_RATEN_INTERVAL_MASK (0x3F << I40E_VPINT_RATEN_INTERVAL_SHIFT)
+#define I40E_VPINT_RATEN_INTRL_ENA_SHIFT 6
+#define I40E_VPINT_RATEN_INTRL_ENA_MASK (0x1 << I40E_VPINT_RATEN_INTRL_ENA_SHIFT)
+#define I40E_GL_RDPU_CNTRL 0x00051060
+#define I40E_GL_RDPU_CNTRL_RX_PAD_EN_SHIFT 0
+#define I40E_GL_RDPU_CNTRL_RX_PAD_EN_MASK (0x1 << I40E_GL_RDPU_CNTRL_RX_PAD_EN_SHIFT)
+#define I40E_GL_RDPU_CNTRL_ECO_SHIFT 1
+#define I40E_GL_RDPU_CNTRL_ECO_MASK (0x7FFFFFFF << I40E_GL_RDPU_CNTRL_ECO_SHIFT)
+#define I40E_GLLAN_RCTL_0 0x0012A500
+#define I40E_GLLAN_RCTL_0_PXE_MODE_SHIFT 0
+#define I40E_GLLAN_RCTL_0_PXE_MODE_MASK (0x1 << I40E_GLLAN_RCTL_0_PXE_MODE_SHIFT)
+#define I40E_GLLAN_TSOMSK_F 0x000442D8
+#define I40E_GLLAN_TSOMSK_F_TCPMSKF_SHIFT 0
+#define I40E_GLLAN_TSOMSK_F_TCPMSKF_MASK (0xFFF << I40E_GLLAN_TSOMSK_F_TCPMSKF_SHIFT)
+#define I40E_GLLAN_TSOMSK_L 0x000442E0
+#define I40E_GLLAN_TSOMSK_L_TCPMSKL_SHIFT 0
+#define I40E_GLLAN_TSOMSK_L_TCPMSKL_MASK (0xFFF << I40E_GLLAN_TSOMSK_L_TCPMSKL_SHIFT)
+#define I40E_GLLAN_TSOMSK_M 0x000442DC
+#define I40E_GLLAN_TSOMSK_M_TCPMSKM_SHIFT 0
+#define I40E_GLLAN_TSOMSK_M_TCPMSKM_MASK (0xFFF << I40E_GLLAN_TSOMSK_M_TCPMSKM_SHIFT)
+#define I40E_PFLAN_QALLOC 0x001C0400
+#define I40E_PFLAN_QALLOC_FIRSTQ_SHIFT 0
+#define I40E_PFLAN_QALLOC_FIRSTQ_MASK (0x7FF << I40E_PFLAN_QALLOC_FIRSTQ_SHIFT)
+#define I40E_PFLAN_QALLOC_LASTQ_SHIFT 16
+#define I40E_PFLAN_QALLOC_LASTQ_MASK (0x7FF << I40E_PFLAN_QALLOC_LASTQ_SHIFT)
+#define I40E_PFLAN_QALLOC_VALID_SHIFT 31
+#define I40E_PFLAN_QALLOC_VALID_MASK (0x1 << I40E_PFLAN_QALLOC_VALID_SHIFT)
+#define I40E_QRX_ENA(_Q) (0x00120000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QRX_ENA_MAX_INDEX 1535
+#define I40E_QRX_ENA_QENA_REQ_SHIFT 0
+#define I40E_QRX_ENA_QENA_REQ_MASK (0x1 << I40E_QRX_ENA_QENA_REQ_SHIFT)
+#define I40E_QRX_ENA_FAST_QDIS_SHIFT 1
+#define I40E_QRX_ENA_FAST_QDIS_MASK (0x1 << I40E_QRX_ENA_FAST_QDIS_SHIFT)
+#define I40E_QRX_ENA_QENA_STAT_SHIFT 2
+#define I40E_QRX_ENA_QENA_STAT_MASK (0x1 << I40E_QRX_ENA_QENA_STAT_SHIFT)
+#define I40E_QRX_TAIL(_Q) (0x00128000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QRX_TAIL_MAX_INDEX 1535
+#define I40E_QRX_TAIL_TAIL_SHIFT 0
+#define I40E_QRX_TAIL_TAIL_MASK (0x1FFF << I40E_QRX_TAIL_TAIL_SHIFT)
+#define I40E_QTX_CTL(_Q) (0x00104000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QTX_CTL_MAX_INDEX 1535
+#define I40E_QTX_CTL_PFVF_Q_SHIFT 0
+#define I40E_QTX_CTL_PFVF_Q_MASK (0x3 << I40E_QTX_CTL_PFVF_Q_SHIFT)
+#define I40E_QTX_CTL_PF_INDX_SHIFT 2
+#define I40E_QTX_CTL_PF_INDX_MASK (0xF << I40E_QTX_CTL_PF_INDX_SHIFT)
+#define I40E_QTX_CTL_VFVM_INDX_SHIFT 7
+#define I40E_QTX_CTL_VFVM_INDX_MASK (0x1FF << I40E_QTX_CTL_VFVM_INDX_SHIFT)
+#define I40E_QTX_ENA(_Q) (0x00100000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QTX_ENA_MAX_INDEX 1535
+#define I40E_QTX_ENA_QENA_REQ_SHIFT 0
+#define I40E_QTX_ENA_QENA_REQ_MASK (0x1 << I40E_QTX_ENA_QENA_REQ_SHIFT)
+#define I40E_QTX_ENA_FAST_QDIS_SHIFT 1
+#define I40E_QTX_ENA_FAST_QDIS_MASK (0x1 << I40E_QTX_ENA_FAST_QDIS_SHIFT)
+#define I40E_QTX_ENA_QENA_STAT_SHIFT 2
+#define I40E_QTX_ENA_QENA_STAT_MASK (0x1 << I40E_QTX_ENA_QENA_STAT_SHIFT)
+#define I40E_QTX_HEAD(_Q) (0x000E4000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QTX_HEAD_MAX_INDEX 1535
+#define I40E_QTX_HEAD_HEAD_SHIFT 0
+#define I40E_QTX_HEAD_HEAD_MASK (0x1FFF << I40E_QTX_HEAD_HEAD_SHIFT)
+#define I40E_QTX_HEAD_RS_PENDING_SHIFT 16
+#define I40E_QTX_HEAD_RS_PENDING_MASK (0x1 << I40E_QTX_HEAD_RS_PENDING_SHIFT)
+#define I40E_QTX_TAIL(_Q) (0x00108000 + ((_Q) * 4)) /* _i=0...1535 */
+#define I40E_QTX_TAIL_MAX_INDEX 1535
+#define I40E_QTX_TAIL_TAIL_SHIFT 0
+#define I40E_QTX_TAIL_TAIL_MASK (0x1FFF << I40E_QTX_TAIL_TAIL_SHIFT)
+#define I40E_VPLAN_MAPENA(_VF) (0x00074000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPLAN_MAPENA_MAX_INDEX 127
+#define I40E_VPLAN_MAPENA_TXRX_ENA_SHIFT 0
+#define I40E_VPLAN_MAPENA_TXRX_ENA_MASK (0x1 << I40E_VPLAN_MAPENA_TXRX_ENA_SHIFT)
+#define I40E_VPLAN_QTABLE(_i, _VF) (0x00070000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...15, _VF=0...127 */
+#define I40E_VPLAN_QTABLE_MAX_INDEX 15
+#define I40E_VPLAN_QTABLE_QINDEX_SHIFT 0
+#define I40E_VPLAN_QTABLE_QINDEX_MASK (0x7FF << I40E_VPLAN_QTABLE_QINDEX_SHIFT)
+#define I40E_VSILAN_QBASE(_VSI) (0x0020C800 + ((_VSI) * 4)) /* _i=0...383 */
+#define I40E_VSILAN_QBASE_MAX_INDEX 383
+#define I40E_VSILAN_QBASE_VSIBASE_SHIFT 0
+#define I40E_VSILAN_QBASE_VSIBASE_MASK (0x7FF << I40E_VSILAN_QBASE_VSIBASE_SHIFT)
+#define I40E_VSILAN_QBASE_VSIQTABLE_ENA_SHIFT 11
+#define I40E_VSILAN_QBASE_VSIQTABLE_ENA_MASK (0x1 << I40E_VSILAN_QBASE_VSIQTABLE_ENA_SHIFT)
+#define I40E_VSILAN_QTABLE(_i, _VSI) (0x00200000 + ((_i) * 2048 + (_VSI) * 4))
+#define I40E_VSILAN_QTABLE_MAX_INDEX 7
+#define I40E_VSILAN_QTABLE_QINDEX_0_SHIFT 0
+#define I40E_VSILAN_QTABLE_QINDEX_0_MASK (0x7FF << I40E_VSILAN_QTABLE_QINDEX_0_SHIFT)
+#define I40E_VSILAN_QTABLE_QINDEX_1_SHIFT 16
+#define I40E_VSILAN_QTABLE_QINDEX_1_MASK (0x7FF << I40E_VSILAN_QTABLE_QINDEX_1_SHIFT)
+#define I40E_PRTGL_SAH 0x001E2140
+#define I40E_PRTGL_SAH_FC_SAH_SHIFT 0
+#define I40E_PRTGL_SAH_FC_SAH_MASK (0xFFFF << I40E_PRTGL_SAH_FC_SAH_SHIFT)
+#define I40E_PRTGL_SAH_MFS_SHIFT 16
+#define I40E_PRTGL_SAH_MFS_MASK (0xFFFF << I40E_PRTGL_SAH_MFS_SHIFT)
+#define I40E_PRTGL_SAL 0x001E2120
+#define I40E_PRTGL_SAL_FC_SAL_SHIFT 0
+#define I40E_PRTGL_SAL_FC_SAL_MASK (0xFFFFFFFF << I40E_PRTGL_SAL_FC_SAL_SHIFT)
+#define I40E_PRTMAC_HLCTLA 0x001E4760
+#define I40E_PRTMAC_HLCTLA_DROP_US_PKTS_SHIFT 0
+#define I40E_PRTMAC_HLCTLA_DROP_US_PKTS_MASK (0x1 << I40E_PRTMAC_HLCTLA_DROP_US_PKTS_SHIFT)
+#define I40E_PRTMAC_HLCTLA_RX_FWRD_CTRL_SHIFT 1
+#define I40E_PRTMAC_HLCTLA_RX_FWRD_CTRL_MASK (0x1 << I40E_PRTMAC_HLCTLA_RX_FWRD_CTRL_SHIFT)
+#define I40E_PRTMAC_HLCTLA_CHOP_OS_PKT_SHIFT 2
+#define I40E_PRTMAC_HLCTLA_CHOP_OS_PKT_MASK (0x1 << I40E_PRTMAC_HLCTLA_CHOP_OS_PKT_SHIFT)
+#define I40E_PRTMAC_HLCTLA_TX_HYSTERESIS_SHIFT 4
+#define I40E_PRTMAC_HLCTLA_TX_HYSTERESIS_MASK (0x7 << I40E_PRTMAC_HLCTLA_TX_HYSTERESIS_SHIFT)
+#define I40E_PRTMAC_HLCTLA_HYS_FLUSH_PKT_SHIFT 7
+#define I40E_PRTMAC_HLCTLA_HYS_FLUSH_PKT_MASK (0x1 << I40E_PRTMAC_HLCTLA_HYS_FLUSH_PKT_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GCP 0x001E3130
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GCP_HSEC_CTL_RX_CHECK_SA_GCP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GCP_HSEC_CTL_RX_CHECK_SA_GCP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GCP_HSEC_CTL_RX_CHECK_SA_GCP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GPP 0x001E3290
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GPP_HSEC_CTL_RX_CHECK_SA_GPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GPP_HSEC_CTL_RX_CHECK_SA_GPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_GPP_HSEC_CTL_RX_CHECK_SA_GPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_PPP 0x001E3310
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_PPP_HSEC_CTL_RX_CHECK_SA_PPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_PPP_HSEC_CTL_RX_CHECK_SA_PPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_SA_PPP_HSEC_CTL_RX_CHECK_SA_PPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GCP 0x001E3100
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GCP_HSEC_CTL_RX_CHECK_UCAST_GCP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GCP_HSEC_CTL_RX_CHECK_UCAST_GCP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GCP_HSEC_CTL_RX_CHECK_UCAST_GCP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GPP 0x001E3280
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GPP_HSEC_CTL_RX_CHECK_UCAST_GPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GPP_HSEC_CTL_RX_CHECK_UCAST_GPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_GPP_HSEC_CTL_RX_CHECK_UCAST_GPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_PPP 0x001E3300
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_PPP_HSEC_CTL_RX_CHECK_UCAST_PPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_PPP_HSEC_CTL_RX_CHECK_UCAST_PPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_CHECK_UCAST_PPP_HSEC_CTL_RX_CHECK_UCAST_PPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GCP 0x001E30E0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GCP_HSEC_CTL_RX_ENABLE_GCP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GCP_HSEC_CTL_RX_ENABLE_GCP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GCP_HSEC_CTL_RX_ENABLE_GCP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP 0x001E3260
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_HSEC_CTL_RX_ENABLE_GPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_HSEC_CTL_RX_ENABLE_GPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_HSEC_CTL_RX_ENABLE_GPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP 0x001E32E0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_HSEC_CTL_RX_ENABLE_PPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_HSEC_CTL_RX_ENABLE_PPP_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_HSEC_CTL_RX_ENABLE_PPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL 0x001E3360
+#define I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL_HSEC_CTL_RX_FORWARD_CONTROL_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL_HSEC_CTL_RX_FORWARD_CONTROL_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL_HSEC_CTL_RX_FORWARD_CONTROL_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1 0x001E3110
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_MASK (0xFFFFFFFF << I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_HSEC_CTL_RX_PAUSE_DA_UCAST_PART1_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2 0x001E3120
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_MASK (0xFFFF << I40E_PRTMAC_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_HSEC_CTL_RX_PAUSE_DA_UCAST_PART2_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE 0x001E30C0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_MASK (0x1FF << I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART1 0x001E3140
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART1_HSEC_CTL_RX_PAUSE_SA_PART1_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART1_HSEC_CTL_RX_PAUSE_SA_PART1_MASK (0xFFFFFFFF << I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART1_HSEC_CTL_RX_PAUSE_SA_PART1_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART2 0x001E3150
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART2_HSEC_CTL_RX_PAUSE_SA_PART2_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART2_HSEC_CTL_RX_PAUSE_SA_PART2_MASK (0xFFFF << I40E_PRTMAC_HSEC_CTL_RX_PAUSE_SA_PART2_HSEC_CTL_RX_PAUSE_SA_PART2_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_ENABLE 0x001E3000
+#define I40E_PRTMAC_HSEC_CTL_TX_ENABLE_HSEC_CTL_TX_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_ENABLE_HSEC_CTL_TX_ENABLE_MASK (0x1 << I40E_PRTMAC_HSEC_CTL_TX_ENABLE_HSEC_CTL_TX_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE 0x001E30D0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_MASK (0x1FF << I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(_i) (0x001E3370 + ((_i) * 16))
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX 8
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_MASK (0xFFFF << I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(_i) (0x001E3400 + ((_i) * 16))
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX 8
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK (0xFFFF << I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART1 0x001E34B0
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART1_HSEC_CTL_TX_SA_PART1_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART1_HSEC_CTL_TX_SA_PART1_MASK (0xFFFFFFFF << I40E_PRTMAC_HSEC_CTL_TX_SA_PART1_HSEC_CTL_TX_SA_PART1_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART2 0x001E34C0
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART2_HSEC_CTL_TX_SA_PART2_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_SA_PART2_HSEC_CTL_TX_SA_PART2_MASK (0xFFFF << I40E_PRTMAC_HSEC_CTL_TX_SA_PART2_HSEC_CTL_TX_SA_PART2_SHIFT)
+#define I40E_PRTMAC_HSECTL1 0x001E3560
+#define I40E_PRTMAC_HSECTL1_DROP_US_PKTS_SHIFT 0
+#define I40E_PRTMAC_HSECTL1_DROP_US_PKTS_MASK (0x1 << I40E_PRTMAC_HSECTL1_DROP_US_PKTS_SHIFT)
+#define I40E_PRTMAC_HSECTL1_PAD_US_PKT_SHIFT 3
+#define I40E_PRTMAC_HSECTL1_PAD_US_PKT_MASK (0x1 << I40E_PRTMAC_HSECTL1_PAD_US_PKT_SHIFT)
+#define I40E_PRTMAC_HSECTL1_TX_HYSTERESIS_SHIFT 4
+#define I40E_PRTMAC_HSECTL1_TX_HYSTERESIS_MASK (0x7 << I40E_PRTMAC_HSECTL1_TX_HYSTERESIS_SHIFT)
+#define I40E_PRTMAC_HSECTL1_HYS_FLUSH_PKT_SHIFT 7
+#define I40E_PRTMAC_HSECTL1_HYS_FLUSH_PKT_MASK (0x1 << I40E_PRTMAC_HSECTL1_HYS_FLUSH_PKT_SHIFT)
+#define I40E_PRTMAC_HSECTL1_EN_SFD_CHECK_SHIFT 30
+#define I40E_PRTMAC_HSECTL1_EN_SFD_CHECK_MASK (0x1 << I40E_PRTMAC_HSECTL1_EN_SFD_CHECK_SHIFT)
+#define I40E_PRTMAC_HSECTL1_EN_PREAMBLE_CHECK_SHIFT 31
+#define I40E_PRTMAC_HSECTL1_EN_PREAMBLE_CHECK_MASK (0x1 << I40E_PRTMAC_HSECTL1_EN_PREAMBLE_CHECK_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A 0x0008C480
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE3_SHIFT 0
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE3_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE3_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE2_SHIFT 2
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE2_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE2_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE1_SHIFT 4
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE1_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE1_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE0_SHIFT 6
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE0_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_TX_LANE0_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE3_SHIFT 8
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE3_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE3_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE2_SHIFT 10
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE2_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE2_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE1_SHIFT 12
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE1_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE1_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE0_SHIFT 14
+#define I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE0_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_A_SWAP_RX_LANE0_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B 0x0008C484
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE3_SHIFT 0
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE3_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE3_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE2_SHIFT 2
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE2_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE2_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE1_SHIFT 4
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE1_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE1_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE0_SHIFT 6
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE0_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_TX_LANE0_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE3_SHIFT 8
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE3_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE3_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE2_SHIFT 10
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE2_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE2_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE1_SHIFT 12
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE1_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE1_SHIFT)
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_SHIFT 14
+#define I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_MASK (0x3 << I40E_PRTMAC_PCS_XAUI_SWAP_B_SWAP_RX_LANE0_SHIFT)
+#define I40E_GL_MNG_FWSM 0x000B6134
+#define I40E_GL_MNG_FWSM_FW_MODES_SHIFT 1
+#define I40E_GL_MNG_FWSM_FW_MODES_MASK (0x7 << I40E_GL_MNG_FWSM_FW_MODES_SHIFT)
+#define I40E_GL_MNG_FWSM_EEP_RELOAD_IND_SHIFT 6
+#define I40E_GL_MNG_FWSM_EEP_RELOAD_IND_MASK (0x1 << I40E_GL_MNG_FWSM_EEP_RELOAD_IND_SHIFT)
+#define I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_SHIFT 11
+#define I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_MASK (0xF << I40E_GL_MNG_FWSM_CRC_ERROR_MODULE_SHIFT)
+#define I40E_GL_MNG_FWSM_FW_STATUS_VALID_SHIFT 15
+#define I40E_GL_MNG_FWSM_FW_STATUS_VALID_MASK (0x1 << I40E_GL_MNG_FWSM_FW_STATUS_VALID_SHIFT)
+#define I40E_GL_MNG_FWSM_RESET_CNT_SHIFT 16
+#define I40E_GL_MNG_FWSM_RESET_CNT_MASK (0x7 << I40E_GL_MNG_FWSM_RESET_CNT_SHIFT)
+#define I40E_GL_MNG_FWSM_EXT_ERR_IND_SHIFT 19
+#define I40E_GL_MNG_FWSM_EXT_ERR_IND_MASK (0x3F << I40E_GL_MNG_FWSM_EXT_ERR_IND_SHIFT)
+#define I40E_GL_MNG_FWSM_RSVD_SHIFT 25
+#define I40E_GL_MNG_FWSM_RSVD_MASK (0x1 << I40E_GL_MNG_FWSM_RSVD_SHIFT)
+#define I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_SHIFT 26
+#define I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_MASK (0x1 << I40E_GL_MNG_FWSM_PHY_SERDES0_CONFIG_ERR_SHIFT)
+#define I40E_GL_MNG_FWSM_PHY_SERDES1_CONFIG_ERR_SHIFT 27
+#define I40E_GL_MNG_FWSM_PHY_SERDES1_CONFIG_ERR_MASK (0x1 << I40E_GL_MNG_FWSM_PHY_SERDES1_CONFIG_ERR_SHIFT)
+#define I40E_GL_MNG_FWSM_PHY_SERDES2_CONFIG_ERR_SHIFT 28
+#define I40E_GL_MNG_FWSM_PHY_SERDES2_CONFIG_ERR_MASK (0x1 << I40E_GL_MNG_FWSM_PHY_SERDES2_CONFIG_ERR_SHIFT)
+#define I40E_GL_MNG_FWSM_PHY_SERDES3_CONFIG_ERR_SHIFT 29
+#define I40E_GL_MNG_FWSM_PHY_SERDES3_CONFIG_ERR_MASK (0x1 << I40E_GL_MNG_FWSM_PHY_SERDES3_CONFIG_ERR_SHIFT)
+#define I40E_GL_MNG_HWARB_CTRL 0x000B6130
+#define I40E_GL_MNG_HWARB_CTRL_NCSI_ARB_EN_SHIFT 0
+#define I40E_GL_MNG_HWARB_CTRL_NCSI_ARB_EN_MASK (0x1 << I40E_GL_MNG_HWARB_CTRL_NCSI_ARB_EN_SHIFT)
+#define I40E_PRT_MNG_FTFT_DATA(_i) (0x000852A0 + ((_i) * 32)) /* _i=0...31 */
+#define I40E_PRT_MNG_FTFT_DATA_MAX_INDEX 31
+#define I40E_PRT_MNG_FTFT_DATA_DWORD_SHIFT 0
+#define I40E_PRT_MNG_FTFT_DATA_DWORD_MASK (0xFFFFFFFF << I40E_PRT_MNG_FTFT_DATA_DWORD_SHIFT)
+#define I40E_PRT_MNG_FTFT_LENGTH 0x00085260
+#define I40E_PRT_MNG_FTFT_LENGTH_LENGTH_SHIFT 0
+#define I40E_PRT_MNG_FTFT_LENGTH_LENGTH_MASK (0xFF << I40E_PRT_MNG_FTFT_LENGTH_LENGTH_SHIFT)
+#define I40E_PRT_MNG_FTFT_MASK(_i) (0x00085160 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRT_MNG_FTFT_MASK_MAX_INDEX 7
+#define I40E_PRT_MNG_FTFT_MASK_MASK_SHIFT 0
+#define I40E_PRT_MNG_FTFT_MASK_MASK_MASK (0xFFFF << I40E_PRT_MNG_FTFT_MASK_MASK_SHIFT)
+#define I40E_PRT_MNG_MANC 0x00256A20
+#define I40E_PRT_MNG_MANC_FLOW_CONTROL_DISCARD_SHIFT 0
+#define I40E_PRT_MNG_MANC_FLOW_CONTROL_DISCARD_MASK (0x1 << I40E_PRT_MNG_MANC_FLOW_CONTROL_DISCARD_SHIFT)
+#define I40E_PRT_MNG_MANC_NCSI_DISCARD_SHIFT 1
+#define I40E_PRT_MNG_MANC_NCSI_DISCARD_MASK (0x1 << I40E_PRT_MNG_MANC_NCSI_DISCARD_SHIFT)
+#define I40E_PRT_MNG_MANC_RCV_TCO_EN_SHIFT 17
+#define I40E_PRT_MNG_MANC_RCV_TCO_EN_MASK (0x1 << I40E_PRT_MNG_MANC_RCV_TCO_EN_SHIFT)
+#define I40E_PRT_MNG_MANC_RCV_ALL_SHIFT 19
+#define I40E_PRT_MNG_MANC_RCV_ALL_MASK (0x1 << I40E_PRT_MNG_MANC_RCV_ALL_SHIFT)
+#define I40E_PRT_MNG_MANC_FIXED_NET_TYPE_SHIFT 25
+#define I40E_PRT_MNG_MANC_FIXED_NET_TYPE_MASK (0x1 << I40E_PRT_MNG_MANC_FIXED_NET_TYPE_SHIFT)
+#define I40E_PRT_MNG_MANC_NET_TYPE_SHIFT 26
+#define I40E_PRT_MNG_MANC_NET_TYPE_MASK (0x1 << I40E_PRT_MNG_MANC_NET_TYPE_SHIFT)
+#define I40E_PRT_MNG_MANC_EN_BMC2OS_SHIFT 28
+#define I40E_PRT_MNG_MANC_EN_BMC2OS_MASK (0x1 << I40E_PRT_MNG_MANC_EN_BMC2OS_SHIFT)
+#define I40E_PRT_MNG_MANC_EN_BMC2NET_SHIFT 29
+#define I40E_PRT_MNG_MANC_EN_BMC2NET_MASK (0x1 << I40E_PRT_MNG_MANC_EN_BMC2NET_SHIFT)
+#define I40E_PRT_MNG_MAVTV(_i) (0x00255900 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRT_MNG_MAVTV_MAX_INDEX 7
+#define I40E_PRT_MNG_MAVTV_VID_SHIFT 0
+#define I40E_PRT_MNG_MAVTV_VID_MASK (0xFFF << I40E_PRT_MNG_MAVTV_VID_SHIFT)
+#define I40E_PRT_MNG_MDEF(_i) (0x00255D00 + ((_i) * 32))
+#define I40E_PRT_MNG_MDEF_MAX_INDEX 7
+#define I40E_PRT_MNG_MDEF_MAC_EXACT_AND_SHIFT 0
+#define I40E_PRT_MNG_MDEF_MAC_EXACT_AND_MASK (0xF << I40E_PRT_MNG_MDEF_MAC_EXACT_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_BROADCAST_AND_SHIFT 4
+#define I40E_PRT_MNG_MDEF_BROADCAST_AND_MASK (0x1 << I40E_PRT_MNG_MDEF_BROADCAST_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_VLAN_AND_SHIFT 5
+#define I40E_PRT_MNG_MDEF_VLAN_AND_MASK (0xFF << I40E_PRT_MNG_MDEF_VLAN_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_IPV4_ADDRESS_AND_SHIFT 13
+#define I40E_PRT_MNG_MDEF_IPV4_ADDRESS_AND_MASK (0xF << I40E_PRT_MNG_MDEF_IPV4_ADDRESS_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_IPV6_ADDRESS_AND_SHIFT 17
+#define I40E_PRT_MNG_MDEF_IPV6_ADDRESS_AND_MASK (0xF << I40E_PRT_MNG_MDEF_IPV6_ADDRESS_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_MAC_EXACT_OR_SHIFT 21
+#define I40E_PRT_MNG_MDEF_MAC_EXACT_OR_MASK (0xF << I40E_PRT_MNG_MDEF_MAC_EXACT_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_BROADCAST_OR_SHIFT 25
+#define I40E_PRT_MNG_MDEF_BROADCAST_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_BROADCAST_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_MULTICAST_AND_SHIFT 26
+#define I40E_PRT_MNG_MDEF_MULTICAST_AND_MASK (0x1 << I40E_PRT_MNG_MDEF_MULTICAST_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_ARP_REQUEST_OR_SHIFT 27
+#define I40E_PRT_MNG_MDEF_ARP_REQUEST_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_ARP_REQUEST_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_ARP_RESPONSE_OR_SHIFT 28
+#define I40E_PRT_MNG_MDEF_ARP_RESPONSE_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_ARP_RESPONSE_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_NEIGHBOR_DISCOVERY_134_OR_SHIFT 29
+#define I40E_PRT_MNG_MDEF_NEIGHBOR_DISCOVERY_134_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_NEIGHBOR_DISCOVERY_134_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_PORT_0X298_OR_SHIFT 30
+#define I40E_PRT_MNG_MDEF_PORT_0X298_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_PORT_0X298_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_PORT_0X26F_OR_SHIFT 31
+#define I40E_PRT_MNG_MDEF_PORT_0X26F_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_PORT_0X26F_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT(_i) (0x00255F00 + ((_i) * 32))
+#define I40E_PRT_MNG_MDEF_EXT_MAX_INDEX 7
+#define I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_AND_SHIFT 0
+#define I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_AND_MASK (0xF << I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_AND_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_OR_SHIFT 4
+#define I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_OR_MASK (0xF << I40E_PRT_MNG_MDEF_EXT_L2_ETHERTYPE_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_FLEX_PORT_OR_SHIFT 8
+#define I40E_PRT_MNG_MDEF_EXT_FLEX_PORT_OR_MASK (0xFFFF << I40E_PRT_MNG_MDEF_EXT_FLEX_PORT_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_FLEX_TCO_SHIFT 24
+#define I40E_PRT_MNG_MDEF_EXT_FLEX_TCO_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_FLEX_TCO_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_135_OR_SHIFT 25
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_135_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_135_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_136_OR_SHIFT 26
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_136_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_136_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_137_OR_SHIFT 27
+#define I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_137_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_NEIGHBOR_DISCOVERY_137_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_ICMP_OR_SHIFT 28
+#define I40E_PRT_MNG_MDEF_EXT_ICMP_OR_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_ICMP_OR_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_MLD_SHIFT 29
+#define I40E_PRT_MNG_MDEF_EXT_MLD_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_MLD_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_APPLY_TO_NETWORK_TRAFFIC_SHIFT 30
+#define I40E_PRT_MNG_MDEF_EXT_APPLY_TO_NETWORK_TRAFFIC_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_APPLY_TO_NETWORK_TRAFFIC_SHIFT)
+#define I40E_PRT_MNG_MDEF_EXT_APPLY_TO_HOST_TRAFFIC_SHIFT 31
+#define I40E_PRT_MNG_MDEF_EXT_APPLY_TO_HOST_TRAFFIC_MASK (0x1 << I40E_PRT_MNG_MDEF_EXT_APPLY_TO_HOST_TRAFFIC_SHIFT)
+#define I40E_PRT_MNG_MDEFVSI(_i) (0x00256580 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRT_MNG_MDEFVSI_MAX_INDEX 3
+#define I40E_PRT_MNG_MDEFVSI_MDEFVSI_2N_SHIFT 0
+#define I40E_PRT_MNG_MDEFVSI_MDEFVSI_2N_MASK (0xFFFF << I40E_PRT_MNG_MDEFVSI_MDEFVSI_2N_SHIFT)
+#define I40E_PRT_MNG_MDEFVSI_MDEFVSI_2NP1_SHIFT 16
+#define I40E_PRT_MNG_MDEFVSI_MDEFVSI_2NP1_MASK (0xFFFF << I40E_PRT_MNG_MDEFVSI_MDEFVSI_2NP1_SHIFT)
+#define I40E_PRT_MNG_METF(_i) (0x00256780 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRT_MNG_METF_MAX_INDEX 3
+#define I40E_PRT_MNG_METF_ETYPE_SHIFT 0
+#define I40E_PRT_MNG_METF_ETYPE_MASK (0xFFFF << I40E_PRT_MNG_METF_ETYPE_SHIFT)
+#define I40E_PRT_MNG_METF_POLARITY_SHIFT 30
+#define I40E_PRT_MNG_METF_POLARITY_MASK (0x1 << I40E_PRT_MNG_METF_POLARITY_SHIFT)
+#define I40E_PRT_MNG_MFUTP(_i) (0x00254E00 + ((_i) * 32)) /* _i=0...15 */
+#define I40E_PRT_MNG_MFUTP_MAX_INDEX 15
+#define I40E_PRT_MNG_MFUTP_MFUTP_N_SHIFT 0
+#define I40E_PRT_MNG_MFUTP_MFUTP_N_MASK (0xFFFF << I40E_PRT_MNG_MFUTP_MFUTP_N_SHIFT)
+#define I40E_PRT_MNG_MFUTP_UDP_SHIFT 16
+#define I40E_PRT_MNG_MFUTP_UDP_MASK (0x1 << I40E_PRT_MNG_MFUTP_UDP_SHIFT)
+#define I40E_PRT_MNG_MFUTP_TCP_SHIFT 17
+#define I40E_PRT_MNG_MFUTP_TCP_MASK (0x1 << I40E_PRT_MNG_MFUTP_TCP_SHIFT)
+#define I40E_PRT_MNG_MFUTP_SOURCE_DESTINATION_SHIFT 18
+#define I40E_PRT_MNG_MFUTP_SOURCE_DESTINATION_MASK (0x1 << I40E_PRT_MNG_MFUTP_SOURCE_DESTINATION_SHIFT)
+#define I40E_PRT_MNG_MIPAF4(_i) (0x00256280 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRT_MNG_MIPAF4_MAX_INDEX 3
+#define I40E_PRT_MNG_MIPAF4_MIPAF_SHIFT 0
+#define I40E_PRT_MNG_MIPAF4_MIPAF_MASK (0xFFFFFFFF << I40E_PRT_MNG_MIPAF4_MIPAF_SHIFT)
+#define I40E_PRT_MNG_MIPAF6(_i) (0x00254200 + ((_i) * 32)) /* _i=0...15 */
+#define I40E_PRT_MNG_MIPAF6_MAX_INDEX 15
+#define I40E_PRT_MNG_MIPAF6_MIPAF_SHIFT 0
+#define I40E_PRT_MNG_MIPAF6_MIPAF_MASK (0xFFFFFFFF << I40E_PRT_MNG_MIPAF6_MIPAF_SHIFT)
+#define I40E_PRT_MNG_MMAH(_i) (0x00256380 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRT_MNG_MMAH_MAX_INDEX 3
+#define I40E_PRT_MNG_MMAH_MMAH_SHIFT 0
+#define I40E_PRT_MNG_MMAH_MMAH_MASK (0xFFFF << I40E_PRT_MNG_MMAH_MMAH_SHIFT)
+#define I40E_PRT_MNG_MMAL(_i) (0x00256480 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRT_MNG_MMAL_MAX_INDEX 3
+#define I40E_PRT_MNG_MMAL_MMAL_SHIFT 0
+#define I40E_PRT_MNG_MMAL_MMAL_MASK (0xFFFFFFFF << I40E_PRT_MNG_MMAL_MMAL_SHIFT)
+#define I40E_PRT_MNG_MNGONLY 0x00256A60
+#define I40E_PRT_MNG_MNGONLY_EXCLUSIVE_TO_MANAGEABILITY_SHIFT 0
+#define I40E_PRT_MNG_MNGONLY_EXCLUSIVE_TO_MANAGEABILITY_MASK (0xFF << I40E_PRT_MNG_MNGONLY_EXCLUSIVE_TO_MANAGEABILITY_SHIFT)
+#define I40E_PRT_MNG_MSFM 0x00256AA0
+#define I40E_PRT_MNG_MSFM_PORT_26F_UDP_SHIFT 0
+#define I40E_PRT_MNG_MSFM_PORT_26F_UDP_MASK (0x1 << I40E_PRT_MNG_MSFM_PORT_26F_UDP_SHIFT)
+#define I40E_PRT_MNG_MSFM_PORT_26F_TCP_SHIFT 1
+#define I40E_PRT_MNG_MSFM_PORT_26F_TCP_MASK (0x1 << I40E_PRT_MNG_MSFM_PORT_26F_TCP_SHIFT)
+#define I40E_PRT_MNG_MSFM_PORT_298_UDP_SHIFT 2
+#define I40E_PRT_MNG_MSFM_PORT_298_UDP_MASK (0x1 << I40E_PRT_MNG_MSFM_PORT_298_UDP_SHIFT)
+#define I40E_PRT_MNG_MSFM_PORT_298_TCP_SHIFT 3
+#define I40E_PRT_MNG_MSFM_PORT_298_TCP_MASK (0x1 << I40E_PRT_MNG_MSFM_PORT_298_TCP_SHIFT)
+#define I40E_PRT_MNG_MSFM_IPV6_0_MASK_SHIFT 4
+#define I40E_PRT_MNG_MSFM_IPV6_0_MASK_MASK (0x1 << I40E_PRT_MNG_MSFM_IPV6_0_MASK_SHIFT)
+#define I40E_PRT_MNG_MSFM_IPV6_1_MASK_SHIFT 5
+#define I40E_PRT_MNG_MSFM_IPV6_1_MASK_MASK (0x1 << I40E_PRT_MNG_MSFM_IPV6_1_MASK_SHIFT)
+#define I40E_PRT_MNG_MSFM_IPV6_2_MASK_SHIFT 6
+#define I40E_PRT_MNG_MSFM_IPV6_2_MASK_MASK (0x1 << I40E_PRT_MNG_MSFM_IPV6_2_MASK_SHIFT)
+#define I40E_PRT_MNG_MSFM_IPV6_3_MASK_SHIFT 7
+#define I40E_PRT_MNG_MSFM_IPV6_3_MASK_MASK (0x1 << I40E_PRT_MNG_MSFM_IPV6_3_MASK_SHIFT)
+#define I40E_MSIX_PBA(_i) (0x00004900 + ((_i) * 4)) /* _i=0...5 */
+#define I40E_MSIX_PBA_MAX_INDEX 5
+#define I40E_MSIX_PBA_PENBIT_SHIFT 0
+#define I40E_MSIX_PBA_PENBIT_MASK (0xFFFFFFFF << I40E_MSIX_PBA_PENBIT_SHIFT)
+#define I40E_MSIX_TADD(_i) (0x00000000 + ((_i) * 16)) /* _i=0...128 */
+#define I40E_MSIX_TADD_MAX_INDEX 128
+#define I40E_MSIX_TADD_MSIXTADD10_SHIFT 0
+#define I40E_MSIX_TADD_MSIXTADD10_MASK (0x3 << I40E_MSIX_TADD_MSIXTADD10_SHIFT)
+#define I40E_MSIX_TADD_MSIXTADD_SHIFT 2
+#define I40E_MSIX_TADD_MSIXTADD_MASK (0x3FFFFFFF << I40E_MSIX_TADD_MSIXTADD_SHIFT)
+#define I40E_MSIX_TMSG(_i) (0x00000008 + ((_i) * 16)) /* _i=0...128 */
+#define I40E_MSIX_TMSG_MAX_INDEX 128
+#define I40E_MSIX_TMSG_MSIXTMSG_SHIFT 0
+#define I40E_MSIX_TMSG_MSIXTMSG_MASK (0xFFFFFFFF << I40E_MSIX_TMSG_MSIXTMSG_SHIFT)
+#define I40E_MSIX_TUADD(_i) (0x00000004 + ((_i) * 16)) /* _i=0...128 */
+#define I40E_MSIX_TUADD_MAX_INDEX 128
+#define I40E_MSIX_TUADD_MSIXTUADD_SHIFT 0
+#define I40E_MSIX_TUADD_MSIXTUADD_MASK (0xFFFFFFFF << I40E_MSIX_TUADD_MSIXTUADD_SHIFT)
+#define I40E_MSIX_TVCTRL(_i) (0x0000000C + ((_i) * 16)) /* _i=0...128 */
+#define I40E_MSIX_TVCTRL_MAX_INDEX 128
+#define I40E_MSIX_TVCTRL_MASK_SHIFT 0
+#define I40E_MSIX_TVCTRL_MASK_MASK (0x1 << I40E_MSIX_TVCTRL_MASK_SHIFT)
+#define I40E_VFMSIX_PBA1(_i) (0x00004944 + ((_i) * 4)) /* _i=0...19 */
+#define I40E_VFMSIX_PBA1_MAX_INDEX 19
+#define I40E_VFMSIX_PBA1_PENBIT_SHIFT 0
+#define I40E_VFMSIX_PBA1_PENBIT_MASK (0xFFFFFFFF << I40E_VFMSIX_PBA1_PENBIT_SHIFT)
+#define I40E_VFMSIX_TADD1(_i) (0x00002100 + ((_i) * 16)) /* _i=0...639 */
+#define I40E_VFMSIX_TADD1_MAX_INDEX 639
+#define I40E_VFMSIX_TADD1_MSIXTADD10_SHIFT 0
+#define I40E_VFMSIX_TADD1_MSIXTADD10_MASK (0x3 << I40E_VFMSIX_TADD1_MSIXTADD10_SHIFT)
+#define I40E_VFMSIX_TADD1_MSIXTADD_SHIFT 2
+#define I40E_VFMSIX_TADD1_MSIXTADD_MASK (0x3FFFFFFF << I40E_VFMSIX_TADD1_MSIXTADD_SHIFT)
+#define I40E_VFMSIX_TMSG1(_i) (0x00002108 + ((_i) * 16)) /* _i=0...639 */
+#define I40E_VFMSIX_TMSG1_MAX_INDEX 639
+#define I40E_VFMSIX_TMSG1_MSIXTMSG_SHIFT 0
+#define I40E_VFMSIX_TMSG1_MSIXTMSG_MASK (0xFFFFFFFF << I40E_VFMSIX_TMSG1_MSIXTMSG_SHIFT)
+#define I40E_VFMSIX_TUADD1(_i) (0x00002104 + ((_i) * 16)) /* _i=0...639 */
+#define I40E_VFMSIX_TUADD1_MAX_INDEX 639
+#define I40E_VFMSIX_TUADD1_MSIXTUADD_SHIFT 0
+#define I40E_VFMSIX_TUADD1_MSIXTUADD_MASK (0xFFFFFFFF << I40E_VFMSIX_TUADD1_MSIXTUADD_SHIFT)
+#define I40E_VFMSIX_TVCTRL1(_i) (0x0000210C + ((_i) * 16)) /* _i=0...639 */
+#define I40E_VFMSIX_TVCTRL1_MAX_INDEX 639
+#define I40E_VFMSIX_TVCTRL1_MASK_SHIFT 0
+#define I40E_VFMSIX_TVCTRL1_MASK_MASK (0x1 << I40E_VFMSIX_TVCTRL1_MASK_SHIFT)
+#define I40E_GLNVM_FLA 0x000B6108
+#define I40E_GLNVM_FLA_FL_SCK_SHIFT 0
+#define I40E_GLNVM_FLA_FL_SCK_MASK (0x1 << I40E_GLNVM_FLA_FL_SCK_SHIFT)
+#define I40E_GLNVM_FLA_FL_CE_SHIFT 1
+#define I40E_GLNVM_FLA_FL_CE_MASK (0x1 << I40E_GLNVM_FLA_FL_CE_SHIFT)
+#define I40E_GLNVM_FLA_FL_SI_SHIFT 2
+#define I40E_GLNVM_FLA_FL_SI_MASK (0x1 << I40E_GLNVM_FLA_FL_SI_SHIFT)
+#define I40E_GLNVM_FLA_FL_SO_SHIFT 3
+#define I40E_GLNVM_FLA_FL_SO_MASK (0x1 << I40E_GLNVM_FLA_FL_SO_SHIFT)
+#define I40E_GLNVM_FLA_FL_REQ_SHIFT 4
+#define I40E_GLNVM_FLA_FL_REQ_MASK (0x1 << I40E_GLNVM_FLA_FL_REQ_SHIFT)
+#define I40E_GLNVM_FLA_FL_GNT_SHIFT 5
+#define I40E_GLNVM_FLA_FL_GNT_MASK (0x1 << I40E_GLNVM_FLA_FL_GNT_SHIFT)
+#define I40E_GLNVM_FLA_LOCKED_SHIFT 6
+#define I40E_GLNVM_FLA_LOCKED_MASK (0x1 << I40E_GLNVM_FLA_LOCKED_SHIFT)
+#define I40E_GLNVM_FLA_FL_SADDR_SHIFT 18
+#define I40E_GLNVM_FLA_FL_SADDR_MASK (0x7FF << I40E_GLNVM_FLA_FL_SADDR_SHIFT)
+#define I40E_GLNVM_FLA_FL_BUSY_SHIFT 30
+#define I40E_GLNVM_FLA_FL_BUSY_MASK (0x1 << I40E_GLNVM_FLA_FL_BUSY_SHIFT)
+#define I40E_GLNVM_FLA_FL_DER_SHIFT 31
+#define I40E_GLNVM_FLA_FL_DER_MASK (0x1 << I40E_GLNVM_FLA_FL_DER_SHIFT)
+#define I40E_GLNVM_FLASHID 0x000B6104
+#define I40E_GLNVM_FLASHID_FLASHID_SHIFT 0
+#define I40E_GLNVM_FLASHID_FLASHID_MASK (0xFFFFFF << I40E_GLNVM_FLASHID_FLASHID_SHIFT)
+#define I40E_GLNVM_GENS 0x000B6100
+#define I40E_GLNVM_GENS_NVM_PRES_SHIFT 0
+#define I40E_GLNVM_GENS_NVM_PRES_MASK (0x1 << I40E_GLNVM_GENS_NVM_PRES_SHIFT)
+#define I40E_GLNVM_GENS_SR_SIZE_SHIFT 5
+#define I40E_GLNVM_GENS_SR_SIZE_MASK (0x7 << I40E_GLNVM_GENS_SR_SIZE_SHIFT)
+#define I40E_GLNVM_GENS_BANK1VAL_SHIFT 8
+#define I40E_GLNVM_GENS_BANK1VAL_MASK (0x1 << I40E_GLNVM_GENS_BANK1VAL_SHIFT)
+#define I40E_GLNVM_GENS_ALT_PRST_SHIFT 23
+#define I40E_GLNVM_GENS_ALT_PRST_MASK (0x1 << I40E_GLNVM_GENS_ALT_PRST_SHIFT)
+#define I40E_GLNVM_GENS_FL_AUTO_RD_SHIFT 25
+#define I40E_GLNVM_GENS_FL_AUTO_RD_MASK (0x1 << I40E_GLNVM_GENS_FL_AUTO_RD_SHIFT)
+#define I40E_GLNVM_PROTCSR(_i) (0x000B6010 + ((_i) * 4)) /* _i=0...59 */
+#define I40E_GLNVM_PROTCSR_MAX_INDEX 59
+#define I40E_GLNVM_PROTCSR_ADDR_BLOCK_SHIFT 0
+#define I40E_GLNVM_PROTCSR_ADDR_BLOCK_MASK (0xFFFFFF << I40E_GLNVM_PROTCSR_ADDR_BLOCK_SHIFT)
+#define I40E_GLNVM_SRCTL 0x000B6110
+#define I40E_GLNVM_SRCTL_SRBUSY_SHIFT 0
+#define I40E_GLNVM_SRCTL_SRBUSY_MASK (0x1 << I40E_GLNVM_SRCTL_SRBUSY_SHIFT)
+#define I40E_GLNVM_SRCTL_ADDR_SHIFT 14
+#define I40E_GLNVM_SRCTL_ADDR_MASK (0x7FFF << I40E_GLNVM_SRCTL_ADDR_SHIFT)
+#define I40E_GLNVM_SRCTL_WRITE_SHIFT 29
+#define I40E_GLNVM_SRCTL_WRITE_MASK (0x1 << I40E_GLNVM_SRCTL_WRITE_SHIFT)
+#define I40E_GLNVM_SRCTL_START_SHIFT 30
+#define I40E_GLNVM_SRCTL_START_MASK (0x1 << I40E_GLNVM_SRCTL_START_SHIFT)
+#define I40E_GLNVM_SRCTL_DONE_SHIFT 31
+#define I40E_GLNVM_SRCTL_DONE_MASK (0x1 << I40E_GLNVM_SRCTL_DONE_SHIFT)
+#define I40E_GLNVM_SRDATA 0x000B6114
+#define I40E_GLNVM_SRDATA_WRDATA_SHIFT 0
+#define I40E_GLNVM_SRDATA_WRDATA_MASK (0xFFFF << I40E_GLNVM_SRDATA_WRDATA_SHIFT)
+#define I40E_GLNVM_SRDATA_RDDATA_SHIFT 16
+#define I40E_GLNVM_SRDATA_RDDATA_MASK (0xFFFF << I40E_GLNVM_SRDATA_RDDATA_SHIFT)
+#define I40E_GLNVM_ULD 0x000B6008
+#define I40E_GLNVM_ULD_CONF_PCIR_DONE_SHIFT 0
+#define I40E_GLNVM_ULD_CONF_PCIR_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIR_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIRTL_DONE_SHIFT 1
+#define I40E_GLNVM_ULD_CONF_PCIRTL_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIRTL_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_LCB_DONE_SHIFT 2
+#define I40E_GLNVM_ULD_CONF_LCB_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_LCB_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_CORE_DONE_SHIFT 3
+#define I40E_GLNVM_ULD_CONF_CORE_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_CORE_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_GLOBAL_DONE_SHIFT 4
+#define I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_GLOBAL_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_POR_DONE_SHIFT 5
+#define I40E_GLNVM_ULD_CONF_POR_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_POR_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_SHIFT 6
+#define I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIE_ANA_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_SHIFT 7
+#define I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PHY_ANA_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_EMP_DONE_SHIFT 8
+#define I40E_GLNVM_ULD_CONF_EMP_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_EMP_DONE_SHIFT)
+#define I40E_GLNVM_ULD_CONF_PCIALT_DONE_SHIFT 9
+#define I40E_GLNVM_ULD_CONF_PCIALT_DONE_MASK (0x1 << I40E_GLNVM_ULD_CONF_PCIALT_DONE_SHIFT)
+
+#define I40E_GLPCI_BYTCTH 0x0009C484
+#define I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_SHIFT 0
+#define I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_MASK (0xFFFFFFFF << I40E_GLPCI_BYTCTH_PCI_COUNT_BW_BCT_SHIFT)
+#define I40E_GLPCI_BYTCTL 0x0009C488
+#define I40E_GLPCI_BYTCTL_PCI_COUNT_BW_BCT_SHIFT 0
+#define I40E_GLPCI_BYTCTL_PCI_COUNT_BW_BCT_MASK (0xFFFFFFFF << I40E_GLPCI_BYTCTL_PCI_COUNT_BW_BCT_SHIFT)
+#define I40E_GLPCI_CAPCTRL 0x000BE4A4
+#define I40E_GLPCI_CAPCTRL_VPD_EN_SHIFT 0
+#define I40E_GLPCI_CAPCTRL_VPD_EN_MASK (0x1 << I40E_GLPCI_CAPCTRL_VPD_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP 0x000BE4A8
+#define I40E_GLPCI_CAPSUP_PCIE_VER_SHIFT 0
+#define I40E_GLPCI_CAPSUP_PCIE_VER_MASK (0x1 << I40E_GLPCI_CAPSUP_PCIE_VER_SHIFT)
+#define I40E_GLPCI_CAPSUP_LTR_EN_SHIFT 2
+#define I40E_GLPCI_CAPSUP_LTR_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_LTR_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_TPH_EN_SHIFT 3
+#define I40E_GLPCI_CAPSUP_TPH_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_TPH_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_ARI_EN_SHIFT 4
+#define I40E_GLPCI_CAPSUP_ARI_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_ARI_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_IOV_EN_SHIFT 5
+#define I40E_GLPCI_CAPSUP_IOV_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_IOV_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_ACS_EN_SHIFT 6
+#define I40E_GLPCI_CAPSUP_ACS_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_ACS_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_SEC_EN_SHIFT 7
+#define I40E_GLPCI_CAPSUP_SEC_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_SEC_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_ECRC_GEN_EN_SHIFT 16
+#define I40E_GLPCI_CAPSUP_ECRC_GEN_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_ECRC_GEN_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_ECRC_CHK_EN_SHIFT 17
+#define I40E_GLPCI_CAPSUP_ECRC_CHK_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_ECRC_CHK_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_IDO_EN_SHIFT 18
+#define I40E_GLPCI_CAPSUP_IDO_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_IDO_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_MSI_MASK_SHIFT 19
+#define I40E_GLPCI_CAPSUP_MSI_MASK_MASK (0x1 << I40E_GLPCI_CAPSUP_MSI_MASK_SHIFT)
+#define I40E_GLPCI_CAPSUP_CSR_CONF_EN_SHIFT 20
+#define I40E_GLPCI_CAPSUP_CSR_CONF_EN_MASK (0x1 << I40E_GLPCI_CAPSUP_CSR_CONF_EN_SHIFT)
+#define I40E_GLPCI_CAPSUP_LOAD_SUBSYS_ID_SHIFT 30
+#define I40E_GLPCI_CAPSUP_LOAD_SUBSYS_ID_MASK (0x1 << I40E_GLPCI_CAPSUP_LOAD_SUBSYS_ID_SHIFT)
+#define I40E_GLPCI_CAPSUP_LOAD_DEV_ID_SHIFT 31
+#define I40E_GLPCI_CAPSUP_LOAD_DEV_ID_MASK (0x1 << I40E_GLPCI_CAPSUP_LOAD_DEV_ID_SHIFT)
+#define I40E_GLPCI_CNF 0x000BE4C0
+#define I40E_GLPCI_CNF_FLEX10_SHIFT 1
+#define I40E_GLPCI_CNF_FLEX10_MASK (0x1 << I40E_GLPCI_CNF_FLEX10_SHIFT)
+#define I40E_GLPCI_CNF_WAKE_PIN_EN_SHIFT 2
+#define I40E_GLPCI_CNF_WAKE_PIN_EN_MASK (0x1 << I40E_GLPCI_CNF_WAKE_PIN_EN_SHIFT)
+#define I40E_GLPCI_CNF2 0x000BE494
+#define I40E_GLPCI_CNF2_RO_DIS_SHIFT 0
+#define I40E_GLPCI_CNF2_RO_DIS_MASK (0x1 << I40E_GLPCI_CNF2_RO_DIS_SHIFT)
+#define I40E_GLPCI_CNF2_CACHELINE_SIZE_SHIFT 1
+#define I40E_GLPCI_CNF2_CACHELINE_SIZE_MASK (0x1 << I40E_GLPCI_CNF2_CACHELINE_SIZE_SHIFT)
+#define I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT 2
+#define I40E_GLPCI_CNF2_MSI_X_PF_N_MASK (0x7FF << I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT)
+#define I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT 13
+#define I40E_GLPCI_CNF2_MSI_X_VF_N_MASK (0x7FF << I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT)
+#define I40E_GLPCI_DREVID 0x0009C480
+#define I40E_GLPCI_DREVID_DEFAULT_REVID_SHIFT 0
+#define I40E_GLPCI_DREVID_DEFAULT_REVID_MASK (0xFF << I40E_GLPCI_DREVID_DEFAULT_REVID_SHIFT)
+#define I40E_GLPCI_GSCL_1 0x0009C48C
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_0_SHIFT 0
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_0_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_EN_0_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_1_SHIFT 1
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_1_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_EN_1_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_2_SHIFT 2
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_2_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_EN_2_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_3_SHIFT 3
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_EN_3_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_EN_3_SHIFT)
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_0_SHIFT 4
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_0_MASK (0x1 << I40E_GLPCI_GSCL_1_LBC_ENABLE_0_SHIFT)
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_1_SHIFT 5
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_1_MASK (0x1 << I40E_GLPCI_GSCL_1_LBC_ENABLE_1_SHIFT)
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_2_SHIFT 6
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_2_MASK (0x1 << I40E_GLPCI_GSCL_1_LBC_ENABLE_2_SHIFT)
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_3_SHIFT 7
+#define I40E_GLPCI_GSCL_1_LBC_ENABLE_3_MASK (0x1 << I40E_GLPCI_GSCL_1_LBC_ENABLE_3_SHIFT)
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EN_SHIFT 8
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EN_MASK (0x1 << I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EN_SHIFT)
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EV_SHIFT 9
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EV_MASK (0x1F << I40E_GLPCI_GSCL_1_PCI_COUNT_LAT_EV_SHIFT)
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EN_SHIFT 14
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EN_MASK (0x1 << I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EN_SHIFT)
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EV_SHIFT 15
+#define I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EV_MASK (0x1F << I40E_GLPCI_GSCL_1_PCI_COUNT_BW_EV_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_64_BIT_EN_SHIFT 28
+#define I40E_GLPCI_GSCL_1_GIO_64_BIT_EN_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_64_BIT_EN_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_RESET_SHIFT 29
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_RESET_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_RESET_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_STOP_SHIFT 30
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_STOP_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_STOP_SHIFT)
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_START_SHIFT 31
+#define I40E_GLPCI_GSCL_1_GIO_COUNT_START_MASK (0x1 << I40E_GLPCI_GSCL_1_GIO_COUNT_START_SHIFT)
+#define I40E_GLPCI_GSCL_2 0x0009C490
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_0_SHIFT 0
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_0_MASK (0xFF << I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_0_SHIFT)
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_1_SHIFT 8
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_1_MASK (0xFF << I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_1_SHIFT)
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_2_SHIFT 16
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_2_MASK (0xFF << I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_2_SHIFT)
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_3_SHIFT 24
+#define I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_3_MASK (0xFF << I40E_GLPCI_GSCL_2_GIO_EVENT_NUM_3_SHIFT)
+#define I40E_GLPCI_GSCL_5_8(_i) (0x0009C494 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLPCI_GSCL_5_8_MAX_INDEX 3
+#define I40E_GLPCI_GSCL_5_8_LBC_THRESHOLD_N_SHIFT 0
+#define I40E_GLPCI_GSCL_5_8_LBC_THRESHOLD_N_MASK (0xFFFF << I40E_GLPCI_GSCL_5_8_LBC_THRESHOLD_N_SHIFT)
+#define I40E_GLPCI_GSCL_5_8_LBC_TIMER_N_SHIFT 16
+#define I40E_GLPCI_GSCL_5_8_LBC_TIMER_N_MASK (0xFFFF << I40E_GLPCI_GSCL_5_8_LBC_TIMER_N_SHIFT)
+#define I40E_GLPCI_GSCN_0_3(_i) (0x0009C4A4 + ((_i) * 4)) /* _i=0...3 */
+#define I40E_GLPCI_GSCN_0_3_MAX_INDEX 3
+#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT 0
+#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_MASK (0xFFFFFFFF << I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT)
+#define I40E_GLPCI_LATCT 0x0009C4B4
+#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT 0
+#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_MASK (0xFFFFFFFF << I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT)
+#define I40E_GLPCI_LBARCTRL 0x000BE484
+#define I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT 0
+#define I40E_GLPCI_LBARCTRL_PREFBAR_MASK (0x1 << I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT)
+#define I40E_GLPCI_LBARCTRL_BAR32_SHIFT 1
+#define I40E_GLPCI_LBARCTRL_BAR32_MASK (0x1 << I40E_GLPCI_LBARCTRL_BAR32_SHIFT)
+#define I40E_GLPCI_LBARCTRL_FLASH_EXPOSE_SHIFT 3
+#define I40E_GLPCI_LBARCTRL_FLASH_EXPOSE_MASK (0x1 << I40E_GLPCI_LBARCTRL_FLASH_EXPOSE_SHIFT)
+#define I40E_GLPCI_LBARCTRL_PE_DB_SIZE_SHIFT 4
+#define I40E_GLPCI_LBARCTRL_PE_DB_SIZE_MASK (0x3 << I40E_GLPCI_LBARCTRL_PE_DB_SIZE_SHIFT)
+#define I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT 6
+#define I40E_GLPCI_LBARCTRL_FL_SIZE_MASK (0x7 << I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT)
+#define I40E_GLPCI_LBARCTRL_VF_PE_DB_SIZE_SHIFT 10
+#define I40E_GLPCI_LBARCTRL_VF_PE_DB_SIZE_MASK (0x1 << I40E_GLPCI_LBARCTRL_VF_PE_DB_SIZE_SHIFT)
+#define I40E_GLPCI_LBARCTRL_EXROM_SIZE_SHIFT 11
+#define I40E_GLPCI_LBARCTRL_EXROM_SIZE_MASK (0x7 << I40E_GLPCI_LBARCTRL_EXROM_SIZE_SHIFT)
+#define I40E_GLPCI_LINKCAP 0x000BE4AC
+#define I40E_GLPCI_LINKCAP_LINK_SPEEDS_VECTOR_SHIFT 0
+#define I40E_GLPCI_LINKCAP_LINK_SPEEDS_VECTOR_MASK (0x3F << I40E_GLPCI_LINKCAP_LINK_SPEEDS_VECTOR_SHIFT)
+#define I40E_GLPCI_LINKCAP_MAX_PAYLOAD_SHIFT 6
+#define I40E_GLPCI_LINKCAP_MAX_PAYLOAD_MASK (0x7 << I40E_GLPCI_LINKCAP_MAX_PAYLOAD_SHIFT)
+#define I40E_GLPCI_LINKCAP_MAX_LINK_WIDTH_SHIFT 9
+#define I40E_GLPCI_LINKCAP_MAX_LINK_WIDTH_MASK (0xF << I40E_GLPCI_LINKCAP_MAX_LINK_WIDTH_SHIFT)
+#define I40E_GLPCI_PCIERR 0x000BE4FC
+#define I40E_GLPCI_PCIERR_PCIE_ERR_REP_SHIFT 0
+#define I40E_GLPCI_PCIERR_PCIE_ERR_REP_MASK (0xFFFFFFFF << I40E_GLPCI_PCIERR_PCIE_ERR_REP_SHIFT)
+#define I40E_GLPCI_PCITEST2 0x000BE4BC
+#define I40E_GLPCI_PCITEST2_IOV_TEST_MODE_SHIFT 0
+#define I40E_GLPCI_PCITEST2_IOV_TEST_MODE_MASK (0x1 << I40E_GLPCI_PCITEST2_IOV_TEST_MODE_SHIFT)
+#define I40E_GLPCI_PCITEST2_TAG_ALLOC_SHIFT 1
+#define I40E_GLPCI_PCITEST2_TAG_ALLOC_MASK (0x1 << I40E_GLPCI_PCITEST2_TAG_ALLOC_SHIFT)
+
+#define I40E_GLPCI_PKTCT 0x0009C4BC
+#define I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_SHIFT 0
+#define I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_MASK (0xFFFFFFFF << I40E_GLPCI_PKTCT_PCI_COUNT_BW_PCT_SHIFT)
+#define I40E_GLPCI_PMSUP 0x000BE4B0
+#define I40E_GLPCI_PMSUP_ASPM_SUP_SHIFT 0
+#define I40E_GLPCI_PMSUP_ASPM_SUP_MASK (0x3 << I40E_GLPCI_PMSUP_ASPM_SUP_SHIFT)
+#define I40E_GLPCI_PMSUP_L0S_EXIT_LAT_SHIFT 2
+#define I40E_GLPCI_PMSUP_L0S_EXIT_LAT_MASK (0x7 << I40E_GLPCI_PMSUP_L0S_EXIT_LAT_SHIFT)
+#define I40E_GLPCI_PMSUP_L1_EXIT_LAT_SHIFT 5
+#define I40E_GLPCI_PMSUP_L1_EXIT_LAT_MASK (0x7 << I40E_GLPCI_PMSUP_L1_EXIT_LAT_SHIFT)
+#define I40E_GLPCI_PMSUP_L0S_ACC_LAT_SHIFT 8
+#define I40E_GLPCI_PMSUP_L0S_ACC_LAT_MASK (0x7 << I40E_GLPCI_PMSUP_L0S_ACC_LAT_SHIFT)
+#define I40E_GLPCI_PMSUP_L1_ACC_LAT_SHIFT 11
+#define I40E_GLPCI_PMSUP_L1_ACC_LAT_MASK (0x7 << I40E_GLPCI_PMSUP_L1_ACC_LAT_SHIFT)
+#define I40E_GLPCI_PMSUP_SLOT_CLK_SHIFT 14
+#define I40E_GLPCI_PMSUP_SLOT_CLK_MASK (0x1 << I40E_GLPCI_PMSUP_SLOT_CLK_SHIFT)
+#define I40E_GLPCI_PMSUP_OBFF_SUP_SHIFT 15
+#define I40E_GLPCI_PMSUP_OBFF_SUP_MASK (0x3 << I40E_GLPCI_PMSUP_OBFF_SUP_SHIFT)
+#define I40E_GLPCI_PWRDATA 0x000BE490
+#define I40E_GLPCI_PWRDATA_D0_POWER_SHIFT 0
+#define I40E_GLPCI_PWRDATA_D0_POWER_MASK (0xFF << I40E_GLPCI_PWRDATA_D0_POWER_SHIFT)
+#define I40E_GLPCI_PWRDATA_COMM_POWER_SHIFT 8
+#define I40E_GLPCI_PWRDATA_COMM_POWER_MASK (0xFF << I40E_GLPCI_PWRDATA_COMM_POWER_SHIFT)
+#define I40E_GLPCI_PWRDATA_D3_POWER_SHIFT 16
+#define I40E_GLPCI_PWRDATA_D3_POWER_MASK (0xFF << I40E_GLPCI_PWRDATA_D3_POWER_SHIFT)
+#define I40E_GLPCI_PWRDATA_DATA_SCALE_SHIFT 24
+#define I40E_GLPCI_PWRDATA_DATA_SCALE_MASK (0x3 << I40E_GLPCI_PWRDATA_DATA_SCALE_SHIFT)
+#define I40E_GLPCI_REVID 0x000BE4B4
+#define I40E_GLPCI_REVID_NVM_REVID_SHIFT 0
+#define I40E_GLPCI_REVID_NVM_REVID_MASK (0xFF << I40E_GLPCI_REVID_NVM_REVID_SHIFT)
+#define I40E_GLPCI_SERH 0x000BE49C
+#define I40E_GLPCI_SERH_SER_NUM_H_SHIFT 0
+#define I40E_GLPCI_SERH_SER_NUM_H_MASK (0xFFFF << I40E_GLPCI_SERH_SER_NUM_H_SHIFT)
+#define I40E_GLPCI_SERL 0x000BE498
+#define I40E_GLPCI_SERL_SER_NUM_L_SHIFT 0
+#define I40E_GLPCI_SERL_SER_NUM_L_MASK (0xFFFFFFFF << I40E_GLPCI_SERL_SER_NUM_L_SHIFT)
+#define I40E_GLPCI_SUBSYSID 0x000BE48C
+#define I40E_GLPCI_SUBSYSID_SUB_VEN_ID_SHIFT 0
+#define I40E_GLPCI_SUBSYSID_SUB_VEN_ID_MASK (0xFFFF << I40E_GLPCI_SUBSYSID_SUB_VEN_ID_SHIFT)
+#define I40E_GLPCI_SUBSYSID_SUB_ID_SHIFT 16
+#define I40E_GLPCI_SUBSYSID_SUB_ID_MASK (0xFFFF << I40E_GLPCI_SUBSYSID_SUB_ID_SHIFT)
+#define I40E_GLPCI_UPADD 0x000BE4F8
+#define I40E_GLPCI_UPADD_ADDRESS_SHIFT 1
+#define I40E_GLPCI_UPADD_ADDRESS_MASK (0x7FFFFFFF << I40E_GLPCI_UPADD_ADDRESS_SHIFT)
+#define I40E_GLPCI_VFSUP 0x000BE4B8
+#define I40E_GLPCI_VFSUP_VF_PREFETCH_SHIFT 0
+#define I40E_GLPCI_VFSUP_VF_PREFETCH_MASK (0x1 << I40E_GLPCI_VFSUP_VF_PREFETCH_SHIFT)
+#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT 1
+#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_MASK (0x1 << I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT)
+#define I40E_PF_FUNC_RID 0x0009C000
+#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT 0
+#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_MASK (0x7 << I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT)
+#define I40E_PF_FUNC_RID_DEVICE_NUMBER_SHIFT 3
+#define I40E_PF_FUNC_RID_DEVICE_NUMBER_MASK (0x1F << I40E_PF_FUNC_RID_DEVICE_NUMBER_SHIFT)
+#define I40E_PF_FUNC_RID_BUS_NUMBER_SHIFT 8
+#define I40E_PF_FUNC_RID_BUS_NUMBER_MASK (0xFF << I40E_PF_FUNC_RID_BUS_NUMBER_SHIFT)
+#define I40E_PF_PCI_CIAA 0x0009C080
+#define I40E_PF_PCI_CIAA_ADDRESS_SHIFT 0
+#define I40E_PF_PCI_CIAA_ADDRESS_MASK (0xFFF << I40E_PF_PCI_CIAA_ADDRESS_SHIFT)
+#define I40E_PF_PCI_CIAA_VF_NUM_SHIFT 12
+#define I40E_PF_PCI_CIAA_VF_NUM_MASK (0x7F << I40E_PF_PCI_CIAA_VF_NUM_SHIFT)
+#define I40E_PF_PCI_CIAD 0x0009C100
+#define I40E_PF_PCI_CIAD_DATA_SHIFT 0
+#define I40E_PF_PCI_CIAD_DATA_MASK (0xFFFFFFFF << I40E_PF_PCI_CIAD_DATA_SHIFT)
+#define I40E_PFPCI_CLASS 0x000BE400
+#define I40E_PFPCI_CLASS_STORAGE_CLASS_SHIFT 0
+#define I40E_PFPCI_CLASS_STORAGE_CLASS_MASK (0x1 << I40E_PFPCI_CLASS_STORAGE_CLASS_SHIFT)
+#define I40E_PFPCI_CNF 0x000BE000
+#define I40E_PFPCI_CNF_MSI_EN_SHIFT 2
+#define I40E_PFPCI_CNF_MSI_EN_MASK (0x1 << I40E_PFPCI_CNF_MSI_EN_SHIFT)
+#define I40E_PFPCI_CNF_EXROM_DIS_SHIFT 3
+#define I40E_PFPCI_CNF_EXROM_DIS_MASK (0x1 << I40E_PFPCI_CNF_EXROM_DIS_SHIFT)
+#define I40E_PFPCI_CNF_IO_BAR_SHIFT 4
+#define I40E_PFPCI_CNF_IO_BAR_MASK (0x1 << I40E_PFPCI_CNF_IO_BAR_SHIFT)
+#define I40E_PFPCI_CNF_INT_PIN_SHIFT 5
+#define I40E_PFPCI_CNF_INT_PIN_MASK (0x3 << I40E_PFPCI_CNF_INT_PIN_SHIFT)
+#define I40E_PFPCI_FACTPS 0x0009C180
+#define I40E_PFPCI_FACTPS_FUNC_POWER_STATE_SHIFT 0
+#define I40E_PFPCI_FACTPS_FUNC_POWER_STATE_MASK (0x3 << I40E_PFPCI_FACTPS_FUNC_POWER_STATE_SHIFT)
+#define I40E_PFPCI_FACTPS_FUNC_AUX_EN_SHIFT 3
+#define I40E_PFPCI_FACTPS_FUNC_AUX_EN_MASK (0x1 << I40E_PFPCI_FACTPS_FUNC_AUX_EN_SHIFT)
+#define I40E_PFPCI_FUNC 0x000BE200
+#define I40E_PFPCI_FUNC_FUNC_DIS_SHIFT 0
+#define I40E_PFPCI_FUNC_FUNC_DIS_MASK (0x1 << I40E_PFPCI_FUNC_FUNC_DIS_SHIFT)
+#define I40E_PFPCI_FUNC_ALLOW_FUNC_DIS_SHIFT 1
+#define I40E_PFPCI_FUNC_ALLOW_FUNC_DIS_MASK (0x1 << I40E_PFPCI_FUNC_ALLOW_FUNC_DIS_SHIFT)
+#define I40E_PFPCI_FUNC_DIS_FUNC_ON_PORT_DIS_SHIFT 2
+#define I40E_PFPCI_FUNC_DIS_FUNC_ON_PORT_DIS_MASK (0x1 << I40E_PFPCI_FUNC_DIS_FUNC_ON_PORT_DIS_SHIFT)
+#define I40E_PFPCI_FUNC2 0x000BE180
+#define I40E_PFPCI_FUNC2_EMP_FUNC_DIS_SHIFT 0
+#define I40E_PFPCI_FUNC2_EMP_FUNC_DIS_MASK (0x1 << I40E_PFPCI_FUNC2_EMP_FUNC_DIS_SHIFT)
+#define I40E_PFPCI_ICAUSE 0x0009C200
+#define I40E_PFPCI_ICAUSE_PCIE_ERR_CAUSE_SHIFT 0
+#define I40E_PFPCI_ICAUSE_PCIE_ERR_CAUSE_MASK (0xFFFFFFFF << I40E_PFPCI_ICAUSE_PCIE_ERR_CAUSE_SHIFT)
+#define I40E_PFPCI_IENA 0x0009C280
+#define I40E_PFPCI_IENA_PCIE_ERR_EN_SHIFT 0
+#define I40E_PFPCI_IENA_PCIE_ERR_EN_MASK (0xFFFFFFFF << I40E_PFPCI_IENA_PCIE_ERR_EN_SHIFT)
+#define I40E_PFPCI_PFDEVID 0x000BE080
+#define I40E_PFPCI_PFDEVID_PF_DEV_ID_LAN_SHIFT 0
+#define I40E_PFPCI_PFDEVID_PF_DEV_ID_LAN_MASK (0xFFFF << I40E_PFPCI_PFDEVID_PF_DEV_ID_LAN_SHIFT)
+#define I40E_PFPCI_PFDEVID_PF_DEV_ID_SAN_SHIFT 16
+#define I40E_PFPCI_PFDEVID_PF_DEV_ID_SAN_MASK (0xFFFF << I40E_PFPCI_PFDEVID_PF_DEV_ID_SAN_SHIFT)
+#define I40E_PFPCI_PM 0x000BE300
+#define I40E_PFPCI_PM_PME_EN_SHIFT 0
+#define I40E_PFPCI_PM_PME_EN_MASK (0x1 << I40E_PFPCI_PM_PME_EN_SHIFT)
+#define I40E_PFPCI_STATUS1 0x000BE280
+#define I40E_PFPCI_STATUS1_FUNC_VALID_SHIFT 0
+#define I40E_PFPCI_STATUS1_FUNC_VALID_MASK (0x1 << I40E_PFPCI_STATUS1_FUNC_VALID_SHIFT)
+#define I40E_PFPCI_VFDEVID 0x000BE100
+#define I40E_PFPCI_VFDEVID_VF_DEV_ID_LAN_SHIFT 0
+#define I40E_PFPCI_VFDEVID_VF_DEV_ID_LAN_MASK (0xFFFF << I40E_PFPCI_VFDEVID_VF_DEV_ID_LAN_SHIFT)
+#define I40E_PFPCI_VFDEVID_VF_DEV_ID_SAN_SHIFT 16
+#define I40E_PFPCI_VFDEVID_VF_DEV_ID_SAN_MASK (0xFFFF << I40E_PFPCI_VFDEVID_VF_DEV_ID_SAN_SHIFT)
+#define I40E_PFPCI_VMINDEX 0x0009C300
+#define I40E_PFPCI_VMINDEX_VMINDEX_SHIFT 0
+#define I40E_PFPCI_VMINDEX_VMINDEX_MASK (0x1FF << I40E_PFPCI_VMINDEX_VMINDEX_SHIFT)
+#define I40E_PFPCI_VMPEND 0x0009C380
+#define I40E_PFPCI_VMPEND_PENDING_SHIFT 0
+#define I40E_PFPCI_VMPEND_PENDING_MASK (0x1 << I40E_PFPCI_VMPEND_PENDING_SHIFT)
+#define I40E_GLPE_CPUSTATUS0 0x0000D040
+#define I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_SHIFT 0
+#define I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_MASK (0xFFFFFFFF << I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_SHIFT)
+#define I40E_GLPE_CPUSTATUS1 0x0000D044
+#define I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_SHIFT 0
+#define I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_MASK (0xFFFFFFFF << I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_SHIFT)
+#define I40E_GLPE_CPUSTATUS2 0x0000D048
+#define I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_SHIFT 0
+#define I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_MASK (0xFFFFFFFF << I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_SHIFT)
+#define I40E_GLPE_PFFLMOBJCTRL(_i) (0x0000D480 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPE_PFFLMOBJCTRL_MAX_INDEX 15
+#define I40E_GLPE_PFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT 0
+#define I40E_GLPE_PFFLMOBJCTRL_XMIT_BLOCKSIZE_MASK (0x7 << I40E_GLPE_PFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_PFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT 8
+#define I40E_GLPE_PFFLMOBJCTRL_Q1_BLOCKSIZE_MASK (0x7 << I40E_GLPE_PFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_VFFLMOBJCTRL(_i) (0x0000D400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPE_VFFLMOBJCTRL_MAX_INDEX 31
+#define I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT 0
+#define I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_MASK (0x7 << I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT 8
+#define I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_MASK (0x7 << I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_VFFLMQ1ALLOCERR(_i) (0x0000C700 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPE_VFFLMQ1ALLOCERR_MAX_INDEX 31
+#define I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_MASK (0xFFFF << I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_GLPE_VFFLMXMITALLOCERR(_i) (0x0000C600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPE_VFFLMXMITALLOCERR_MAX_INDEX 31
+#define I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_MASK (0xFFFF << I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_GLPE_VFUDACTRL(_i) (0x0000C000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPE_VFUDACTRL_MAX_INDEX 31
+#define I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_SHIFT 0
+#define I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_MASK (0x1 << I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_SHIFT 1
+#define I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_MASK (0x1 << I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_SHIFT 2
+#define I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_MASK (0x1 << I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_SHIFT 3
+#define I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_MASK (0x1 << I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_SHIFT 4
+#define I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_MASK (0x1 << I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_SHIFT)
+#define I40E_GLPE_VFUDAUCFBQPN(_i) (0x0000C100 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPE_VFUDAUCFBQPN_MAX_INDEX 31
+#define I40E_GLPE_VFUDAUCFBQPN_QPN_SHIFT 0
+#define I40E_GLPE_VFUDAUCFBQPN_QPN_MASK (0x3FFFF << I40E_GLPE_VFUDAUCFBQPN_QPN_SHIFT)
+#define I40E_GLPE_VFUDAUCFBQPN_VALID_SHIFT 31
+#define I40E_GLPE_VFUDAUCFBQPN_VALID_MASK (0x1 << I40E_GLPE_VFUDAUCFBQPN_VALID_SHIFT)
+#define I40E_PFPE_AEQALLOC 0x00131180
+#define I40E_PFPE_AEQALLOC_AECOUNT_SHIFT 0
+#define I40E_PFPE_AEQALLOC_AECOUNT_MASK (0xFFFFFFFF << I40E_PFPE_AEQALLOC_AECOUNT_SHIFT)
+#define I40E_PFPE_CCQPHIGH 0x00008200
+#define I40E_PFPE_CCQPHIGH_PECCQPHIGH_SHIFT 0
+#define I40E_PFPE_CCQPHIGH_PECCQPHIGH_MASK (0xFFFFFFFF << I40E_PFPE_CCQPHIGH_PECCQPHIGH_SHIFT)
+#define I40E_PFPE_CCQPLOW 0x00008180
+#define I40E_PFPE_CCQPLOW_PECCQPLOW_SHIFT 0
+#define I40E_PFPE_CCQPLOW_PECCQPLOW_MASK (0xFFFFFFFF << I40E_PFPE_CCQPLOW_PECCQPLOW_SHIFT)
+#define I40E_PFPE_CCQPSTATUS 0x00008100
+#define I40E_PFPE_CCQPSTATUS_CCQP_DONE_SHIFT 0
+#define I40E_PFPE_CCQPSTATUS_CCQP_DONE_MASK (0x1 << I40E_PFPE_CCQPSTATUS_CCQP_DONE_SHIFT)
+#define I40E_PFPE_CCQPSTATUS_CCQP_ERR_SHIFT 31
+#define I40E_PFPE_CCQPSTATUS_CCQP_ERR_MASK (0x1 << I40E_PFPE_CCQPSTATUS_CCQP_ERR_SHIFT)
+#define I40E_PFPE_CQACK 0x00131100
+#define I40E_PFPE_CQACK_PECQID_SHIFT 0
+#define I40E_PFPE_CQACK_PECQID_MASK (0x1FFFF << I40E_PFPE_CQACK_PECQID_SHIFT)
+#define I40E_PFPE_CQARM 0x00131080
+#define I40E_PFPE_CQARM_PECQID_SHIFT 0
+#define I40E_PFPE_CQARM_PECQID_MASK (0x1FFFF << I40E_PFPE_CQARM_PECQID_SHIFT)
+#define I40E_PFPE_CQPDB 0x00008000
+#define I40E_PFPE_CQPDB_WQHEAD_SHIFT 0
+#define I40E_PFPE_CQPDB_WQHEAD_MASK (0x7FF << I40E_PFPE_CQPDB_WQHEAD_SHIFT)
+#define I40E_PFPE_CQPERRCODES 0x00008880
+#define I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT 0
+#define I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_MASK (0xFFFF << I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT)
+#define I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_MASK (0xFFFF << I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT)
+#define I40E_PFPE_CQPTAIL 0x00008080
+#define I40E_PFPE_CQPTAIL_WQTAIL_SHIFT 0
+#define I40E_PFPE_CQPTAIL_WQTAIL_MASK (0x7FF << I40E_PFPE_CQPTAIL_WQTAIL_SHIFT)
+#define I40E_PFPE_CQPTAIL_CQP_OP_ERR_SHIFT 31
+#define I40E_PFPE_CQPTAIL_CQP_OP_ERR_MASK (0x1 << I40E_PFPE_CQPTAIL_CQP_OP_ERR_SHIFT)
+#define I40E_PFPE_FLMQ1ALLOCERR 0x00008980
+#define I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_MASK (0xFFFF << I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_PFPE_FLMXMITALLOCERR 0x00008900
+#define I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_MASK (0xFFFF << I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_PFPE_IPCONFIG0 0x00008280
+#define I40E_PFPE_IPCONFIG0_PEIPID_SHIFT 0
+#define I40E_PFPE_IPCONFIG0_PEIPID_MASK (0xFFFF << I40E_PFPE_IPCONFIG0_PEIPID_SHIFT)
+#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
+#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_MASK (0x1 << I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
+
+#define I40E_PFPE_MRTEIDXMASK 0x00008600
+#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_MASK (0x1F << I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT)
+#define I40E_PFPE_RCVUNEXPECTEDERROR 0x00008680
+#define I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_MASK (0xFFFFFF << I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_PFPE_TCPNOWTIMER 0x00008580
+#define I40E_PFPE_TCPNOWTIMER_TCP_NOW_SHIFT 0
+#define I40E_PFPE_TCPNOWTIMER_TCP_NOW_MASK (0xFFFFFFFF << I40E_PFPE_TCPNOWTIMER_TCP_NOW_SHIFT)
+#define I40E_PFPE_UDACTRL 0x00008700
+#define I40E_PFPE_UDACTRL_IPV4MCFRAGRESBP_SHIFT 0
+#define I40E_PFPE_UDACTRL_IPV4MCFRAGRESBP_MASK (0x1 << I40E_PFPE_UDACTRL_IPV4MCFRAGRESBP_SHIFT)
+#define I40E_PFPE_UDACTRL_IPV4UCFRAGRESBP_SHIFT 1
+#define I40E_PFPE_UDACTRL_IPV4UCFRAGRESBP_MASK (0x1 << I40E_PFPE_UDACTRL_IPV4UCFRAGRESBP_SHIFT)
+#define I40E_PFPE_UDACTRL_IPV6MCFRAGRESBP_SHIFT 2
+#define I40E_PFPE_UDACTRL_IPV6MCFRAGRESBP_MASK (0x1 << I40E_PFPE_UDACTRL_IPV6MCFRAGRESBP_SHIFT)
+#define I40E_PFPE_UDACTRL_IPV6UCFRAGRESBP_SHIFT 3
+#define I40E_PFPE_UDACTRL_IPV6UCFRAGRESBP_MASK (0x1 << I40E_PFPE_UDACTRL_IPV6UCFRAGRESBP_SHIFT)
+#define I40E_PFPE_UDACTRL_UDPMCFRAGRESFAIL_SHIFT 4
+#define I40E_PFPE_UDACTRL_UDPMCFRAGRESFAIL_MASK (0x1 << I40E_PFPE_UDACTRL_UDPMCFRAGRESFAIL_SHIFT)
+#define I40E_PFPE_UDAUCFBQPN 0x00008780
+#define I40E_PFPE_UDAUCFBQPN_QPN_SHIFT 0
+#define I40E_PFPE_UDAUCFBQPN_QPN_MASK (0x3FFFF << I40E_PFPE_UDAUCFBQPN_QPN_SHIFT)
+#define I40E_PFPE_UDAUCFBQPN_VALID_SHIFT 31
+#define I40E_PFPE_UDAUCFBQPN_VALID_MASK (0x1 << I40E_PFPE_UDAUCFBQPN_VALID_SHIFT)
+#define I40E_PFPE_WQEALLOC 0x00138C00
+#define I40E_PFPE_WQEALLOC_PEQPID_SHIFT 0
+#define I40E_PFPE_WQEALLOC_PEQPID_MASK (0x3FFFF << I40E_PFPE_WQEALLOC_PEQPID_SHIFT)
+#define I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT 20
+#define I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_MASK (0xFFF << I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT)
+#define I40E_VFPE_AEQALLOC(_VF) (0x00130C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_AEQALLOC_MAX_INDEX 127
+#define I40E_VFPE_AEQALLOC_AECOUNT_SHIFT 0
+#define I40E_VFPE_AEQALLOC_AECOUNT_MASK (0xFFFFFFFF << I40E_VFPE_AEQALLOC_AECOUNT_SHIFT)
+#define I40E_VFPE_CCQPHIGH(_VF) (0x00001000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CCQPHIGH_MAX_INDEX 127
+#define I40E_VFPE_CCQPHIGH_PECCQPHIGH_SHIFT 0
+#define I40E_VFPE_CCQPHIGH_PECCQPHIGH_MASK (0xFFFFFFFF << I40E_VFPE_CCQPHIGH_PECCQPHIGH_SHIFT)
+#define I40E_VFPE_CCQPLOW(_VF) (0x00000C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CCQPLOW_MAX_INDEX 127
+#define I40E_VFPE_CCQPLOW_PECCQPLOW_SHIFT 0
+#define I40E_VFPE_CCQPLOW_PECCQPLOW_MASK (0xFFFFFFFF << I40E_VFPE_CCQPLOW_PECCQPLOW_SHIFT)
+#define I40E_VFPE_CCQPSTATUS(_VF) (0x00000800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CCQPSTATUS_MAX_INDEX 127
+#define I40E_VFPE_CCQPSTATUS_CCQP_DONE_SHIFT 0
+#define I40E_VFPE_CCQPSTATUS_CCQP_DONE_MASK (0x1 << I40E_VFPE_CCQPSTATUS_CCQP_DONE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS_CCQP_ERR_SHIFT 31
+#define I40E_VFPE_CCQPSTATUS_CCQP_ERR_MASK (0x1 << I40E_VFPE_CCQPSTATUS_CCQP_ERR_SHIFT)
+#define I40E_VFPE_CQACK(_VF) (0x00130800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CQACK_MAX_INDEX 127
+#define I40E_VFPE_CQACK_PECQID_SHIFT 0
+#define I40E_VFPE_CQACK_PECQID_MASK (0x1FFFF << I40E_VFPE_CQACK_PECQID_SHIFT)
+#define I40E_VFPE_CQARM(_VF) (0x00130400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CQARM_MAX_INDEX 127
+#define I40E_VFPE_CQARM_PECQID_SHIFT 0
+#define I40E_VFPE_CQARM_PECQID_MASK (0x1FFFF << I40E_VFPE_CQARM_PECQID_SHIFT)
+#define I40E_VFPE_CQPDB(_VF) (0x00000000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CQPDB_MAX_INDEX 127
+#define I40E_VFPE_CQPDB_WQHEAD_SHIFT 0
+#define I40E_VFPE_CQPDB_WQHEAD_MASK (0x7FF << I40E_VFPE_CQPDB_WQHEAD_SHIFT)
+#define I40E_VFPE_CQPERRCODES(_VF) (0x00001800 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CQPERRCODES_MAX_INDEX 127
+#define I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT 0
+#define I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_MASK (0xFFFF << I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT)
+#define I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_MASK (0xFFFF << I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT)
+#define I40E_VFPE_CQPTAIL(_VF) (0x00000400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_CQPTAIL_MAX_INDEX 127
+#define I40E_VFPE_CQPTAIL_WQTAIL_SHIFT 0
+#define I40E_VFPE_CQPTAIL_WQTAIL_MASK (0x7FF << I40E_VFPE_CQPTAIL_WQTAIL_SHIFT)
+#define I40E_VFPE_CQPTAIL_CQP_OP_ERR_SHIFT 31
+#define I40E_VFPE_CQPTAIL_CQP_OP_ERR_MASK (0x1 << I40E_VFPE_CQPTAIL_CQP_OP_ERR_SHIFT)
+#define I40E_VFPE_IPCONFIG0(_VF) (0x00001400 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_IPCONFIG0_MAX_INDEX 127
+#define I40E_VFPE_IPCONFIG0_PEIPID_SHIFT 0
+#define I40E_VFPE_IPCONFIG0_PEIPID_MASK (0xFFFF << I40E_VFPE_IPCONFIG0_PEIPID_SHIFT)
+#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
+#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
+#define I40E_VFPE_MRTEIDXMASK(_VF) (0x00003000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_MRTEIDXMASK_MAX_INDEX 127
+#define I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_MASK (0x1F << I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT)
+#define I40E_VFPE_RCVUNEXPECTEDERROR(_VF) (0x00003400 + ((_VF) * 4))
+#define I40E_VFPE_RCVUNEXPECTEDERROR_MAX_INDEX 127
+#define I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_MASK (0xFFFFFF << I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_VFPE_TCPNOWTIMER(_VF) (0x00002C00 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_TCPNOWTIMER_MAX_INDEX 127
+#define I40E_VFPE_TCPNOWTIMER_TCP_NOW_SHIFT 0
+#define I40E_VFPE_TCPNOWTIMER_TCP_NOW_MASK (0xFFFFFFFF << I40E_VFPE_TCPNOWTIMER_TCP_NOW_SHIFT)
+#define I40E_VFPE_WQEALLOC(_VF) (0x00138000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VFPE_WQEALLOC_MAX_INDEX 127
+#define I40E_VFPE_WQEALLOC_PEQPID_SHIFT 0
+#define I40E_VFPE_WQEALLOC_PEQPID_MASK (0x3FFFF << I40E_VFPE_WQEALLOC_PEQPID_SHIFT)
+#define I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT 20
+#define I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_MASK (0xFFF << I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT)
+#define I40E_GLPES_PFIP4RXDISCARD(_i) (0x00010600 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXDISCARD_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_SHIFT 0
+#define I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_SHIFT)
+#define I40E_GLPES_PFIP4RXFRAGSHI(_i) (0x00010804 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXFRAGSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_MASK (0xFFFF << I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXFRAGSLO(_i) (0x00010800 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXFRAGSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXMCOCTSHI(_i) (0x00010A04 + ((_i) * 8))
+#define I40E_GLPES_PFIP4RXMCOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXMCOCTSLO(_i) (0x00010A00 + ((_i) * 8))
+#define I40E_GLPES_PFIP4RXMCOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXMCPKTSHI(_i) (0x00010C04 + ((_i) * 8))
+#define I40E_GLPES_PFIP4RXMCPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXMCPKTSLO(_i) (0x00010C00 + ((_i) * 8))
+#define I40E_GLPES_PFIP4RXMCPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXOCTSHI(_i) (0x00010204 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXOCTSLO(_i) (0x00010200 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXPKTSHI(_i) (0x00010404 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXPKTSLO(_i) (0x00010400 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXTRUNC(_i) (0x00010700 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4RXTRUNC_MAX_INDEX 15
+#define I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_SHIFT 0
+#define I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_SHIFT)
+#define I40E_GLPES_PFIP4TXFRAGSHI(_i) (0x00011E04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXFRAGSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_MASK (0xFFFF << I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXFRAGSLO(_i) (0x00011E00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXFRAGSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXMCOCTSHI(_i) (0x00012004 + ((_i) * 8))
+#define I40E_GLPES_PFIP4TXMCOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXMCOCTSLO(_i) (0x00012000 + ((_i) * 8))
+#define I40E_GLPES_PFIP4TXMCOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXMCPKTSHI(_i) (0x00012204 + ((_i) * 8))
+#define I40E_GLPES_PFIP4TXMCPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXMCPKTSLO(_i) (0x00012200 + ((_i) * 8))
+#define I40E_GLPES_PFIP4TXMCPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXNOROUTE(_i) (0x00012E00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXNOROUTE_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT 0
+#define I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_MASK (0xFFFFFF << I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT)
+#define I40E_GLPES_PFIP4TXOCTSHI(_i) (0x00011A04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXOCTSLO(_i) (0x00011A00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXPKTSHI(_i) (0x00011C04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXPKTSLO(_i) (0x00011C00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP4TXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXDISCARD(_i) (0x00011200 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXDISCARD_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_SHIFT 0
+#define I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_SHIFT)
+#define I40E_GLPES_PFIP6RXFRAGSHI(_i) (0x00011404 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXFRAGSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_MASK (0xFFFF << I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXFRAGSLO(_i) (0x00011400 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXFRAGSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXMCOCTSHI(_i) (0x00011604 + ((_i) * 8))
+#define I40E_GLPES_PFIP6RXMCOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXMCOCTSLO(_i) (0x00011600 + ((_i) * 8))
+#define I40E_GLPES_PFIP6RXMCOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXMCPKTSHI(_i) (0x00011804 + ((_i) * 8))
+#define I40E_GLPES_PFIP6RXMCPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXMCPKTSLO(_i) (0x00011800 + ((_i) * 8))
+#define I40E_GLPES_PFIP6RXMCPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXOCTSHI(_i) (0x00010E04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXOCTSLO(_i) (0x00010E00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXPKTSHI(_i) (0x00011004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXPKTSLO(_i) (0x00011000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXTRUNC(_i) (0x00011300 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6RXTRUNC_MAX_INDEX 15
+#define I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_SHIFT 0
+#define I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_SHIFT)
+#define I40E_GLPES_PFIP6TXFRAGSHI(_i) (0x00012804 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXFRAGSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_MASK (0xFFFF << I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXFRAGSLO(_i) (0x00012800 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXFRAGSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXMCOCTSHI(_i) (0x00012A04 + ((_i) * 8))
+#define I40E_GLPES_PFIP6TXMCOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXMCOCTSLO(_i) (0x00012A00 + ((_i) * 8))
+#define I40E_GLPES_PFIP6TXMCOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXMCPKTSHI(_i) (0x00012C04 + ((_i) * 8))
+#define I40E_GLPES_PFIP6TXMCPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXMCPKTSLO(_i) (0x00012C00 + ((_i) * 8))
+#define I40E_GLPES_PFIP6TXMCPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXNOROUTE(_i) (0x00012F00 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXNOROUTE_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT 0
+#define I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_MASK (0xFFFFFF << I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT)
+#define I40E_GLPES_PFIP6TXOCTSHI(_i) (0x00012404 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXOCTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXOCTSLO(_i) (0x00012400 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXOCTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXPKTSHI(_i) (0x00012604 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXPKTSLO(_i) (0x00012600 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFIP6TXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXRDSHI(_i) (0x00013E04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXRDSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_MASK (0xFFFF << I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXRDSLO(_i) (0x00013E00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXRDSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXSNDSHI(_i) (0x00014004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXSNDSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_MASK (0xFFFF << I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXSNDSLO(_i) (0x00014000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXSNDSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXWRSHI(_i) (0x00013C04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXWRSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_MASK (0xFFFF << I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXWRSLO(_i) (0x00013C00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMARXWRSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXRDSHI(_i) (0x00014404 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXRDSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_MASK (0xFFFF << I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXRDSLO(_i) (0x00014400 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXRDSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXSNDSHI(_i) (0x00014604 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXSNDSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_MASK (0xFFFF << I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXSNDSLO(_i) (0x00014600 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXSNDSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXWRSHI(_i) (0x00014204 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXWRSHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_MASK (0xFFFF << I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXWRSLO(_i) (0x00014200 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMATXWRSLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_PFRDMAVBNDHI(_i) (0x00014804 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMAVBNDHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_SHIFT 0
+#define I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_SHIFT)
+#define I40E_GLPES_PFRDMAVBNDLO(_i) (0x00014800 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMAVBNDLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_SHIFT 0
+#define I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_SHIFT)
+#define I40E_GLPES_PFRDMAVINVHI(_i) (0x00014A04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMAVINVHI_MAX_INDEX 15
+#define I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_SHIFT 0
+#define I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_SHIFT)
+#define I40E_GLPES_PFRDMAVINVLO(_i) (0x00014A00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFRDMAVINVLO_MAX_INDEX 15
+#define I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_SHIFT 0
+#define I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_MASK (0xFFFFFFFF << I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_SHIFT)
+#define I40E_GLPES_PFRXVLANERR(_i) (0x00010000 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFRXVLANERR_MAX_INDEX 15
+#define I40E_GLPES_PFRXVLANERR_RXVLANERR_SHIFT 0
+#define I40E_GLPES_PFRXVLANERR_RXVLANERR_MASK (0xFFFFFF << I40E_GLPES_PFRXVLANERR_RXVLANERR_SHIFT)
+#define I40E_GLPES_PFTCPRTXSEG(_i) (0x00013600 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPRTXSEG_MAX_INDEX 15
+#define I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_SHIFT 0
+#define I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_MASK (0xFFFFFFFF << I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_SHIFT)
+#define I40E_GLPES_PFTCPRXOPTERR(_i) (0x00013200 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPRXOPTERR_MAX_INDEX 15
+#define I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_SHIFT 0
+#define I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_MASK (0xFFFFFF << I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_SHIFT)
+#define I40E_GLPES_PFTCPRXPROTOERR(_i) (0x00013300 + ((_i) * 4))
+#define I40E_GLPES_PFTCPRXPROTOERR_MAX_INDEX 15
+#define I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT 0
+#define I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_MASK (0xFFFFFF << I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT)
+#define I40E_GLPES_PFTCPRXSEGSHI(_i) (0x00013004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPRXSEGSHI_MAX_INDEX 15
+#define I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT 0
+#define I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_MASK (0xFFFF << I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT)
+#define I40E_GLPES_PFTCPRXSEGSLO(_i) (0x00013000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPRXSEGSLO_MAX_INDEX 15
+#define I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT 0
+#define I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT)
+#define I40E_GLPES_PFTCPTXSEGHI(_i) (0x00013404 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPTXSEGHI_MAX_INDEX 15
+#define I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_SHIFT 0
+#define I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_MASK (0xFFFF << I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_SHIFT)
+#define I40E_GLPES_PFTCPTXSEGLO(_i) (0x00013400 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFTCPTXSEGLO_MAX_INDEX 15
+#define I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_SHIFT 0
+#define I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_MASK (0xFFFFFFFF << I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_SHIFT)
+#define I40E_GLPES_PFUDPRXPKTSHI(_i) (0x00013804 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFUDPRXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT)
+#define I40E_GLPES_PFUDPRXPKTSLO(_i) (0x00013800 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFUDPRXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT)
+#define I40E_GLPES_PFUDPTXPKTSHI(_i) (0x00013A04 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFUDPTXPKTSHI_MAX_INDEX 15
+#define I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_MASK (0xFFFF << I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT)
+#define I40E_GLPES_PFUDPTXPKTSLO(_i) (0x00013A00 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLPES_PFUDPTXPKTSLO_MAX_INDEX 15
+#define I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT)
+#define I40E_GLPES_RDMARXMULTFPDUSHI 0x0001E014
+#define I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_SHIFT 0
+#define I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_MASK (0xFFFFFF << I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_SHIFT)
+#define I40E_GLPES_RDMARXMULTFPDUSLO 0x0001E010
+#define I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_SHIFT 0
+#define I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_MASK (0xFFFFFFFF << I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_SHIFT)
+#define I40E_GLPES_RDMARXOOODDPHI 0x0001E01C
+#define I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_SHIFT 0
+#define I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_MASK (0xFFFFFF << I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_SHIFT)
+#define I40E_GLPES_RDMARXOOODDPLO 0x0001E018
+#define I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_SHIFT 0
+#define I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_MASK (0xFFFFFFFF << I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_SHIFT)
+#define I40E_GLPES_RDMARXOOONOMARK 0x0001E004
+#define I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_SHIFT 0
+#define I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_MASK (0xFFFFFFFF << I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_SHIFT)
+#define I40E_GLPES_RDMARXUNALIGN 0x0001E000
+#define I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_SHIFT 0
+#define I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_MASK (0xFFFFFFFF << I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_SHIFT)
+#define I40E_GLPES_TCPRXFOURHOLEHI 0x0001E044
+#define I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_MASK (0xFFFFFF << I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXFOURHOLELO 0x0001E040
+#define I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_MASK (0xFFFFFFFF << I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXONEHOLEHI 0x0001E02C
+#define I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_MASK (0xFFFFFF << I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXONEHOLELO 0x0001E028
+#define I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_MASK (0xFFFFFFFF << I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXPUREACKHI 0x0001E024
+#define I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_SHIFT 0
+#define I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_MASK (0xFFFFFF << I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_SHIFT)
+#define I40E_GLPES_TCPRXPUREACKSLO 0x0001E020
+#define I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_SHIFT 0
+#define I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_MASK (0xFFFFFFFF << I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_SHIFT)
+#define I40E_GLPES_TCPRXTHREEHOLEHI 0x0001E03C
+#define I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_MASK (0xFFFFFF << I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXTHREEHOLELO 0x0001E038
+#define I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_MASK (0xFFFFFFFF << I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXTWOHOLEHI 0x0001E034
+#define I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_MASK (0xFFFFFF << I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXTWOHOLELO 0x0001E030
+#define I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_MASK (0xFFFFFFFF << I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXUNEXPERR 0x0001E008
+#define I40E_GLPES_TCPRXUNEXPERR_TCPRXUNEXPERR_SHIFT 0
+#define I40E_GLPES_TCPRXUNEXPERR_TCPRXUNEXPERR_MASK (0xFFFFFF << I40E_GLPES_TCPRXUNEXPERR_TCPRXUNEXPERR_SHIFT)
+#define I40E_GLPES_TCPTXRETRANSFASTHI 0x0001E04C
+#define I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_SHIFT 0
+#define I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_MASK (0xFFFFFF << I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_SHIFT)
+#define I40E_GLPES_TCPTXRETRANSFASTLO 0x0001E048
+#define I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_SHIFT 0
+#define I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_MASK (0xFFFFFFFF << I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSFASTHI 0x0001E054
+#define I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_MASK (0xFFFFFF << I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSFASTLO 0x0001E050
+#define I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_MASK (0xFFFFFFFF << I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSHI 0x0001E05C
+#define I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_MASK (0xFFFFFF << I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSLO 0x0001E058
+#define I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_MASK (0xFFFFFFFF << I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXDISCARD(_i) (0x00018600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXDISCARD_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_SHIFT 0
+#define I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_SHIFT)
+#define I40E_GLPES_VFIP4RXFRAGSHI(_i) (0x00018804 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXFRAGSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_MASK (0xFFFF << I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXFRAGSLO(_i) (0x00018800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXFRAGSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXMCOCTSHI(_i) (0x00018A04 + ((_i) * 4))
+#define I40E_GLPES_VFIP4RXMCOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXMCOCTSLO(_i) (0x00018A00 + ((_i) * 4))
+#define I40E_GLPES_VFIP4RXMCOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXMCPKTSHI(_i) (0x00018C04 + ((_i) * 4))
+#define I40E_GLPES_VFIP4RXMCPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXMCPKTSLO(_i) (0x00018C00 + ((_i) * 4))
+#define I40E_GLPES_VFIP4RXMCPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXOCTSHI(_i) (0x00018204 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXOCTSLO(_i) (0x00018200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXPKTSHI(_i) (0x00018404 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXPKTSLO(_i) (0x00018400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXTRUNC(_i) (0x00018700 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4RXTRUNC_MAX_INDEX 31
+#define I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_SHIFT 0
+#define I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_SHIFT)
+#define I40E_GLPES_VFIP4TXFRAGSHI(_i) (0x00019E04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXFRAGSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_MASK (0xFFFF << I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXFRAGSLO(_i) (0x00019E00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXFRAGSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXMCOCTSHI(_i) (0x0001A004 + ((_i) * 4))
+#define I40E_GLPES_VFIP4TXMCOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXMCOCTSLO(_i) (0x0001A000 + ((_i) * 4))
+#define I40E_GLPES_VFIP4TXMCOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXMCPKTSHI(_i) (0x0001A204 + ((_i) * 4))
+#define I40E_GLPES_VFIP4TXMCPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXMCPKTSLO(_i) (0x0001A200 + ((_i) * 4))
+#define I40E_GLPES_VFIP4TXMCPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXNOROUTE(_i) (0x0001AE00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXNOROUTE_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT 0
+#define I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_MASK (0xFFFFFF << I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT)
+#define I40E_GLPES_VFIP4TXOCTSHI(_i) (0x00019A04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXOCTSLO(_i) (0x00019A00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXPKTSHI(_i) (0x00019C04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXPKTSLO(_i) (0x00019C00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP4TXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXDISCARD(_i) (0x00019200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXDISCARD_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_SHIFT 0
+#define I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_SHIFT)
+#define I40E_GLPES_VFIP6RXFRAGSHI(_i) (0x00019404 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXFRAGSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_MASK (0xFFFF << I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXFRAGSLO(_i) (0x00019400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXFRAGSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXMCOCTSHI(_i) (0x00019604 + ((_i) * 4))
+#define I40E_GLPES_VFIP6RXMCOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXMCOCTSLO(_i) (0x00019600 + ((_i) * 4))
+#define I40E_GLPES_VFIP6RXMCOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXMCPKTSHI(_i) (0x00019804 + ((_i) * 4))
+#define I40E_GLPES_VFIP6RXMCPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXMCPKTSLO(_i) (0x00019800 + ((_i) * 4))
+#define I40E_GLPES_VFIP6RXMCPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXOCTSHI(_i) (0x00018E04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXOCTSLO(_i) (0x00018E00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXPKTSHI(_i) (0x00019004 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXPKTSLO(_i) (0x00019000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXTRUNC(_i) (0x00019300 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6RXTRUNC_MAX_INDEX 31
+#define I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_SHIFT 0
+#define I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_SHIFT)
+#define I40E_GLPES_VFIP6TXFRAGSHI(_i) (0x0001A804 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXFRAGSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_MASK (0xFFFF << I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXFRAGSLO(_i) (0x0001A800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXFRAGSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXMCOCTSHI(_i) (0x0001AA04 + ((_i) * 4))
+#define I40E_GLPES_VFIP6TXMCOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXMCOCTSLO(_i) (0x0001AA00 + ((_i) * 4))
+#define I40E_GLPES_VFIP6TXMCOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXMCPKTSHI(_i) (0x0001AC04 + ((_i) * 4))
+#define I40E_GLPES_VFIP6TXMCPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXMCPKTSLO(_i) (0x0001AC00 + ((_i) * 4))
+#define I40E_GLPES_VFIP6TXMCPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXNOROUTE(_i) (0x0001AF00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXNOROUTE_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT 0
+#define I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_MASK (0xFFFFFF << I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT)
+#define I40E_GLPES_VFIP6TXOCTSHI(_i) (0x0001A404 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXOCTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXOCTSLO(_i) (0x0001A400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXOCTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXPKTSHI(_i) (0x0001A604 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXPKTSLO(_i) (0x0001A600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFIP6TXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXRDSHI(_i) (0x0001BE04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXRDSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_MASK (0xFFFF << I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXRDSLO(_i) (0x0001BE00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXRDSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXSNDSHI(_i) (0x0001C004 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXSNDSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_MASK (0xFFFF << I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXSNDSLO(_i) (0x0001C000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXSNDSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXWRSHI(_i) (0x0001BC04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXWRSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_MASK (0xFFFF << I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXWRSLO(_i) (0x0001BC00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMARXWRSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXRDSHI(_i) (0x0001C404 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXRDSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_MASK (0xFFFF << I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXRDSLO(_i) (0x0001C400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXRDSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXSNDSHI(_i) (0x0001C604 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXSNDSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_MASK (0xFFFF << I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXSNDSLO(_i) (0x0001C600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXSNDSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXWRSHI(_i) (0x0001C204 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXWRSHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_MASK (0xFFFF << I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXWRSLO(_i) (0x0001C200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMATXWRSLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_VFRDMAVBNDHI(_i) (0x0001C804 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMAVBNDHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_SHIFT 0
+#define I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_SHIFT)
+#define I40E_GLPES_VFRDMAVBNDLO(_i) (0x0001C800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMAVBNDLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_SHIFT 0
+#define I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_SHIFT)
+#define I40E_GLPES_VFRDMAVINVHI(_i) (0x0001CA04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMAVINVHI_MAX_INDEX 31
+#define I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_SHIFT 0
+#define I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_SHIFT)
+#define I40E_GLPES_VFRDMAVINVLO(_i) (0x0001CA00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRDMAVINVLO_MAX_INDEX 31
+#define I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_SHIFT 0
+#define I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_MASK (0xFFFFFFFF << I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_SHIFT)
+#define I40E_GLPES_VFRXVLANERR(_i) (0x00018000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFRXVLANERR_MAX_INDEX 31
+#define I40E_GLPES_VFRXVLANERR_RXVLANERR_SHIFT 0
+#define I40E_GLPES_VFRXVLANERR_RXVLANERR_MASK (0xFFFFFF << I40E_GLPES_VFRXVLANERR_RXVLANERR_SHIFT)
+#define I40E_GLPES_VFTCPRTXSEG(_i) (0x0001B600 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPRTXSEG_MAX_INDEX 31
+#define I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_SHIFT 0
+#define I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_MASK (0xFFFFFFFF << I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_SHIFT)
+#define I40E_GLPES_VFTCPRXOPTERR(_i) (0x0001B200 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPRXOPTERR_MAX_INDEX 31
+#define I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_SHIFT 0
+#define I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_MASK (0xFFFFFF << I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_SHIFT)
+#define I40E_GLPES_VFTCPRXPROTOERR(_i) (0x0001B300 + ((_i) * 4))
+#define I40E_GLPES_VFTCPRXPROTOERR_MAX_INDEX 31
+#define I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT 0
+#define I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_MASK (0xFFFFFF << I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT)
+#define I40E_GLPES_VFTCPRXSEGSHI(_i) (0x0001B004 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPRXSEGSHI_MAX_INDEX 31
+#define I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT 0
+#define I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_MASK (0xFFFF << I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT)
+#define I40E_GLPES_VFTCPRXSEGSLO(_i) (0x0001B000 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPRXSEGSLO_MAX_INDEX 31
+#define I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT 0
+#define I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT)
+#define I40E_GLPES_VFTCPTXSEGHI(_i) (0x0001B404 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPTXSEGHI_MAX_INDEX 31
+#define I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_SHIFT 0
+#define I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_MASK (0xFFFF << I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_SHIFT)
+#define I40E_GLPES_VFTCPTXSEGLO(_i) (0x0001B400 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFTCPTXSEGLO_MAX_INDEX 31
+#define I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_SHIFT 0
+#define I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_MASK (0xFFFFFFFF << I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_SHIFT)
+#define I40E_GLPES_VFUDPRXPKTSHI(_i) (0x0001B804 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFUDPRXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT)
+#define I40E_GLPES_VFUDPRXPKTSLO(_i) (0x0001B800 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFUDPRXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT)
+#define I40E_GLPES_VFUDPTXPKTSHI(_i) (0x0001BA04 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFUDPTXPKTSHI_MAX_INDEX 31
+#define I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_MASK (0xFFFF << I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT)
+#define I40E_GLPES_VFUDPTXPKTSLO(_i) (0x0001BA00 + ((_i) * 4)) /* _i=0...31 */
+#define I40E_GLPES_VFUDPTXPKTSLO_MAX_INDEX 31
+#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_MASK (0xFFFFFFFF << I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT)
+#define I40E_PRTPM_EEE_STAT 0x001E4320
+#define I40E_PRTPM_EEE_STAT_EEE_NEG_SHIFT 29
+#define I40E_PRTPM_EEE_STAT_EEE_NEG_MASK (0x1 << I40E_PRTPM_EEE_STAT_EEE_NEG_SHIFT)
+#define I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT 30
+#define I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_MASK (0x1 << I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT)
+#define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT 31
+#define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK (0x1 << I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT)
+#define I40E_PRTPM_EEEC 0x001E4380
+#define I40E_PRTPM_EEEC_TW_WAKE_MIN_SHIFT 16
+#define I40E_PRTPM_EEEC_TW_WAKE_MIN_MASK (0x3F << I40E_PRTPM_EEEC_TW_WAKE_MIN_SHIFT)
+#define I40E_PRTPM_EEEC_TX_LU_LPI_DLY_SHIFT 24
+#define I40E_PRTPM_EEEC_TX_LU_LPI_DLY_MASK (0x3 << I40E_PRTPM_EEEC_TX_LU_LPI_DLY_SHIFT)
+#define I40E_PRTPM_EEEC_TEEE_DLY_SHIFT 26
+#define I40E_PRTPM_EEEC_TEEE_DLY_MASK (0x3F << I40E_PRTPM_EEEC_TEEE_DLY_SHIFT)
+#define I40E_PRTPM_EEEFWD 0x001E4400
+#define I40E_PRTPM_EEEFWD_EEE_FW_CONFIG_DONE_SHIFT 31
+#define I40E_PRTPM_EEEFWD_EEE_FW_CONFIG_DONE_MASK (0x1 << I40E_PRTPM_EEEFWD_EEE_FW_CONFIG_DONE_SHIFT)
+#define I40E_PRTPM_EEER 0x001E4360
+#define I40E_PRTPM_EEER_TW_SYSTEM_SHIFT 0
+#define I40E_PRTPM_EEER_TW_SYSTEM_MASK (0xFFFF << I40E_PRTPM_EEER_TW_SYSTEM_SHIFT)
+#define I40E_PRTPM_EEER_TX_LPI_EN_SHIFT 16
+#define I40E_PRTPM_EEER_TX_LPI_EN_MASK (0x1 << I40E_PRTPM_EEER_TX_LPI_EN_SHIFT)
+#define I40E_PRTPM_EEETXC 0x001E43E0
+#define I40E_PRTPM_EEETXC_TW_PHY_SHIFT 0
+#define I40E_PRTPM_EEETXC_TW_PHY_MASK (0xFFFF << I40E_PRTPM_EEETXC_TW_PHY_SHIFT)
+#define I40E_PRTPM_GC 0x000B8140
+#define I40E_PRTPM_GC_EMP_LINK_ON_SHIFT 0
+#define I40E_PRTPM_GC_EMP_LINK_ON_MASK (0x1 << I40E_PRTPM_GC_EMP_LINK_ON_SHIFT)
+#define I40E_PRTPM_GC_MNG_VETO_SHIFT 1
+#define I40E_PRTPM_GC_MNG_VETO_MASK (0x1 << I40E_PRTPM_GC_MNG_VETO_SHIFT)
+#define I40E_PRTPM_GC_RATD_SHIFT 2
+#define I40E_PRTPM_GC_RATD_MASK (0x1 << I40E_PRTPM_GC_RATD_SHIFT)
+#define I40E_PRTPM_GC_LCDMP_SHIFT 3
+#define I40E_PRTPM_GC_LCDMP_MASK (0x1 << I40E_PRTPM_GC_LCDMP_SHIFT)
+#define I40E_PRTPM_GC_LPLU_ASSERTED_SHIFT 31
+#define I40E_PRTPM_GC_LPLU_ASSERTED_MASK (0x1 << I40E_PRTPM_GC_LPLU_ASSERTED_SHIFT)
+#define I40E_PRTPM_RLPIC 0x001E43A0
+#define I40E_PRTPM_RLPIC_ERLPIC_SHIFT 0
+#define I40E_PRTPM_RLPIC_ERLPIC_MASK (0xFFFFFFFF << I40E_PRTPM_RLPIC_ERLPIC_SHIFT)
+#define I40E_PRTPM_TLPIC 0x001E43C0
+#define I40E_PRTPM_TLPIC_ETLPIC_SHIFT 0
+#define I40E_PRTPM_TLPIC_ETLPIC_MASK (0xFFFFFFFF << I40E_PRTPM_TLPIC_ETLPIC_SHIFT)
+#define I40E_GLRPB_DPSS 0x000AC828
+#define I40E_GLRPB_DPSS_DPS_TCN_SHIFT 0
+#define I40E_GLRPB_DPSS_DPS_TCN_MASK (0xFFFFF << I40E_GLRPB_DPSS_DPS_TCN_SHIFT)
+#define I40E_GLRPB_GHW 0x000AC830
+#define I40E_GLRPB_GHW_GHW_SHIFT 0
+#define I40E_GLRPB_GHW_GHW_MASK (0xFFFFF << I40E_GLRPB_GHW_GHW_SHIFT)
+#define I40E_GLRPB_GLW 0x000AC834
+#define I40E_GLRPB_GLW_GLW_SHIFT 0
+#define I40E_GLRPB_GLW_GLW_MASK (0xFFFFF << I40E_GLRPB_GLW_GLW_SHIFT)
+#define I40E_GLRPB_PHW 0x000AC844
+#define I40E_GLRPB_PHW_PHW_SHIFT 0
+#define I40E_GLRPB_PHW_PHW_MASK (0xFFFFF << I40E_GLRPB_PHW_PHW_SHIFT)
+#define I40E_GLRPB_PLW 0x000AC848
+#define I40E_GLRPB_PLW_PLW_SHIFT 0
+#define I40E_GLRPB_PLW_PLW_MASK (0xFFFFF << I40E_GLRPB_PLW_PLW_SHIFT)
+#define I40E_PRTRPB_DHW(_i) (0x000AC100 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTRPB_DHW_MAX_INDEX 7
+#define I40E_PRTRPB_DHW_DHW_TCN_SHIFT 0
+#define I40E_PRTRPB_DHW_DHW_TCN_MASK (0xFFFFF << I40E_PRTRPB_DHW_DHW_TCN_SHIFT)
+#define I40E_PRTRPB_DLW(_i) (0x000AC220 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTRPB_DLW_MAX_INDEX 7
+#define I40E_PRTRPB_DLW_DLW_TCN_SHIFT 0
+#define I40E_PRTRPB_DLW_DLW_TCN_MASK (0xFFFFF << I40E_PRTRPB_DLW_DLW_TCN_SHIFT)
+#define I40E_PRTRPB_DPS(_i) (0x000AC320 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTRPB_DPS_MAX_INDEX 7
+#define I40E_PRTRPB_DPS_DPS_TCN_SHIFT 0
+#define I40E_PRTRPB_DPS_DPS_TCN_MASK (0xFFFFF << I40E_PRTRPB_DPS_DPS_TCN_SHIFT)
+#define I40E_PRTRPB_SHT(_i) (0x000AC480 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTRPB_SHT_MAX_INDEX 7
+#define I40E_PRTRPB_SHT_SHT_TCN_SHIFT 0
+#define I40E_PRTRPB_SHT_SHT_TCN_MASK (0xFFFFF << I40E_PRTRPB_SHT_SHT_TCN_SHIFT)
+#define I40E_PRTRPB_SHW 0x000AC580
+#define I40E_PRTRPB_SHW_SHW_SHIFT 0
+#define I40E_PRTRPB_SHW_SHW_MASK (0xFFFFF << I40E_PRTRPB_SHW_SHW_SHIFT)
+#define I40E_PRTRPB_SLT(_i) (0x000AC5A0 + ((_i) * 32)) /* _i=0...7 */
+#define I40E_PRTRPB_SLT_MAX_INDEX 7
+#define I40E_PRTRPB_SLT_SLT_TCN_SHIFT 0
+#define I40E_PRTRPB_SLT_SLT_TCN_MASK (0xFFFFF << I40E_PRTRPB_SLT_SLT_TCN_SHIFT)
+#define I40E_PRTRPB_SLW 0x000AC6A0
+#define I40E_PRTRPB_SLW_SLW_SHIFT 0
+#define I40E_PRTRPB_SLW_SLW_MASK (0xFFFFF << I40E_PRTRPB_SLW_SLW_SHIFT)
+#define I40E_PRTRPB_SPS 0x000AC7C0
+#define I40E_PRTRPB_SPS_SPS_SHIFT 0
+#define I40E_PRTRPB_SPS_SPS_MASK (0xFFFFF << I40E_PRTRPB_SPS_SPS_SHIFT)
+#define I40E_GLQF_APBVT(_i) (0x00260000 + ((_i) * 4)) /* _i=0...2047 */
+#define I40E_GLQF_APBVT_MAX_INDEX 2047
+#define I40E_GLQF_APBVT_APBVT_SHIFT 0
+#define I40E_GLQF_APBVT_APBVT_MASK (0xFFFFFFFF << I40E_GLQF_APBVT_APBVT_SHIFT)
+#define I40E_GLQF_CTL 0x00269BA4
+#define I40E_GLQF_CTL_HTOEP_SHIFT 1
+#define I40E_GLQF_CTL_HTOEP_MASK (0x1 << I40E_GLQF_CTL_HTOEP_SHIFT)
+#define I40E_GLQF_CTL_HTOEP_FCOE_SHIFT 2
+#define I40E_GLQF_CTL_HTOEP_FCOE_MASK (0x1 << I40E_GLQF_CTL_HTOEP_FCOE_SHIFT)
+#define I40E_GLQF_CTL_PCNT_ALLOC_SHIFT 3
+#define I40E_GLQF_CTL_PCNT_ALLOC_MASK (0x7 << I40E_GLQF_CTL_PCNT_ALLOC_SHIFT)
+#define I40E_GLQF_CTL_RSVD_SHIFT 7
+#define I40E_GLQF_CTL_RSVD_MASK (0x1 << I40E_GLQF_CTL_RSVD_SHIFT)
+#define I40E_GLQF_CTL_MAXPEBLEN_SHIFT 8
+#define I40E_GLQF_CTL_MAXPEBLEN_MASK (0x7 << I40E_GLQF_CTL_MAXPEBLEN_SHIFT)
+#define I40E_GLQF_CTL_MAXFCBLEN_SHIFT 11
+#define I40E_GLQF_CTL_MAXFCBLEN_MASK (0x7 << I40E_GLQF_CTL_MAXFCBLEN_SHIFT)
+#define I40E_GLQF_CTL_MAXFDBLEN_SHIFT 14
+#define I40E_GLQF_CTL_MAXFDBLEN_MASK (0x7 << I40E_GLQF_CTL_MAXFDBLEN_SHIFT)
+#define I40E_GLQF_CTL_FDBEST_SHIFT 17
+#define I40E_GLQF_CTL_FDBEST_MASK (0xFF << I40E_GLQF_CTL_FDBEST_SHIFT)
+#define I40E_GLQF_CTL_PROGPRIO_SHIFT 25
+#define I40E_GLQF_CTL_PROGPRIO_MASK (0x1 << I40E_GLQF_CTL_PROGPRIO_SHIFT)
+#define I40E_GLQF_CTL_INVALPRIO_SHIFT 26
+#define I40E_GLQF_CTL_INVALPRIO_MASK (0x1 << I40E_GLQF_CTL_INVALPRIO_SHIFT)
+#define I40E_GLQF_CTL_IGNORE_IP_SHIFT 27
+#define I40E_GLQF_CTL_IGNORE_IP_MASK (0x1 << I40E_GLQF_CTL_IGNORE_IP_SHIFT)
+#define I40E_GLQF_FDCNT_0 0x00269BAC
+#define I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT 0
+#define I40E_GLQF_FDCNT_0_GUARANT_CNT_MASK (0x1FFF << I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT)
+#define I40E_GLQF_FDCNT_0_BESTCNT_SHIFT 13
+#define I40E_GLQF_FDCNT_0_BESTCNT_MASK (0x1FFF << I40E_GLQF_FDCNT_0_BESTCNT_SHIFT)
+#define I40E_GLQF_HSYM(_i) (0x00269D00 + ((_i) * 4)) /* _i=0...63 */
+#define I40E_GLQF_HSYM_MAX_INDEX 63
+#define I40E_GLQF_HSYM_SYMH_ENA_SHIFT 0
+#define I40E_GLQF_HSYM_SYMH_ENA_MASK (0x1 << I40E_GLQF_HSYM_SYMH_ENA_SHIFT)
+#define I40E_GLQF_PCNT(_i) (0x00266800 + ((_i) * 4)) /* _i=0...511 */
+#define I40E_GLQF_PCNT_MAX_INDEX 511
+#define I40E_GLQF_PCNT_PCNT_SHIFT 0
+#define I40E_GLQF_PCNT_PCNT_MASK (0xFFFFFFFF << I40E_GLQF_PCNT_PCNT_SHIFT)
+#define I40E_GLQF_SWAP(_i, _j) (0x00267E00 + ((_i) * 4 + (_j) * 8)) /* _i=0...1, _j=0...63 */
+#define I40E_GLQF_SWAP_MAX_INDEX 1
+#define I40E_GLQF_SWAP_OFF0_SRC0_SHIFT 0
+#define I40E_GLQF_SWAP_OFF0_SRC0_MASK (0x3F << I40E_GLQF_SWAP_OFF0_SRC0_SHIFT)
+#define I40E_GLQF_SWAP_OFF0_SRC1_SHIFT 6
+#define I40E_GLQF_SWAP_OFF0_SRC1_MASK (0x3F << I40E_GLQF_SWAP_OFF0_SRC1_SHIFT)
+#define I40E_GLQF_SWAP_FLEN0_SHIFT 12
+#define I40E_GLQF_SWAP_FLEN0_MASK (0xF << I40E_GLQF_SWAP_FLEN0_SHIFT)
+#define I40E_GLQF_SWAP_OFF1_SRC0_SHIFT 16
+#define I40E_GLQF_SWAP_OFF1_SRC0_MASK (0x3F << I40E_GLQF_SWAP_OFF1_SRC0_SHIFT)
+#define I40E_GLQF_SWAP_OFF1_SRC1_SHIFT 22
+#define I40E_GLQF_SWAP_OFF1_SRC1_MASK (0x3F << I40E_GLQF_SWAP_OFF1_SRC1_SHIFT)
+#define I40E_GLQF_SWAP_FLEN1_SHIFT 28
+#define I40E_GLQF_SWAP_FLEN1_MASK (0xF << I40E_GLQF_SWAP_FLEN1_SHIFT)
+#define I40E_PFQF_CTL_0 0x001C0AC0
+#define I40E_PFQF_CTL_0_PEHSIZE_SHIFT 0
+#define I40E_PFQF_CTL_0_PEHSIZE_MASK (0x1F << I40E_PFQF_CTL_0_PEHSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_PEDSIZE_SHIFT 5
+#define I40E_PFQF_CTL_0_PEDSIZE_MASK (0x1F << I40E_PFQF_CTL_0_PEDSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT 10
+#define I40E_PFQF_CTL_0_PFFCHSIZE_MASK (0xF << I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT 14
+#define I40E_PFQF_CTL_0_PFFCDSIZE_MASK (0x3 << I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT 16
+#define I40E_PFQF_CTL_0_HASHLUTSIZE_MASK (0x1 << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_FD_ENA_SHIFT 17
+#define I40E_PFQF_CTL_0_FD_ENA_MASK (0x1 << I40E_PFQF_CTL_0_FD_ENA_SHIFT)
+#define I40E_PFQF_CTL_0_ETYPE_ENA_SHIFT 18
+#define I40E_PFQF_CTL_0_ETYPE_ENA_MASK (0x1 << I40E_PFQF_CTL_0_ETYPE_ENA_SHIFT)
+#define I40E_PFQF_CTL_0_MACVLAN_ENA_SHIFT 19
+#define I40E_PFQF_CTL_0_MACVLAN_ENA_MASK (0x1 << I40E_PFQF_CTL_0_MACVLAN_ENA_SHIFT)
+#define I40E_PFQF_CTL_0_VFFCHSIZE_SHIFT 20
+#define I40E_PFQF_CTL_0_VFFCHSIZE_MASK (0xF << I40E_PFQF_CTL_0_VFFCHSIZE_SHIFT)
+#define I40E_PFQF_CTL_0_VFFCDSIZE_SHIFT 24
+#define I40E_PFQF_CTL_0_VFFCDSIZE_MASK (0x3 << I40E_PFQF_CTL_0_VFFCDSIZE_SHIFT)
+#define I40E_PFQF_CTL_1 0x00245D80
+#define I40E_PFQF_CTL_1_CLEARFDTABLE_SHIFT 0
+#define I40E_PFQF_CTL_1_CLEARFDTABLE_MASK (0x1 << I40E_PFQF_CTL_1_CLEARFDTABLE_SHIFT)
+#define I40E_PFQF_FDALLOC 0x00246280
+#define I40E_PFQF_FDALLOC_FDALLOC_SHIFT 0
+#define I40E_PFQF_FDALLOC_FDALLOC_MASK (0xFF << I40E_PFQF_FDALLOC_FDALLOC_SHIFT)
+#define I40E_PFQF_FDALLOC_FDBEST_SHIFT 8
+#define I40E_PFQF_FDALLOC_FDBEST_MASK (0xFF << I40E_PFQF_FDALLOC_FDBEST_SHIFT)
+#define I40E_PFQF_FDSTAT 0x00246380
+#define I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT 0
+#define I40E_PFQF_FDSTAT_GUARANT_CNT_MASK (0x1FFF << I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT)
+#define I40E_PFQF_FDSTAT_BEST_CNT_SHIFT 16
+#define I40E_PFQF_FDSTAT_BEST_CNT_MASK (0x1FFF << I40E_PFQF_FDSTAT_BEST_CNT_SHIFT)
+#define I40E_PFQF_HENA(_i) (0x00245900 + ((_i) * 128)) /* _i=0...1 */
+#define I40E_PFQF_HENA_MAX_INDEX 1
+#define I40E_PFQF_HENA_PTYPE_ENA_SHIFT 0
+#define I40E_PFQF_HENA_PTYPE_ENA_MASK (0xFFFFFFFF << I40E_PFQF_HENA_PTYPE_ENA_SHIFT)
+#define I40E_PFQF_HKEY(_i) (0x00244800 + ((_i) * 128)) /* _i=0...12 */
+#define I40E_PFQF_HKEY_MAX_INDEX 12
+#define I40E_PFQF_HKEY_KEY_0_SHIFT 0
+#define I40E_PFQF_HKEY_KEY_0_MASK (0xFF << I40E_PFQF_HKEY_KEY_0_SHIFT)
+#define I40E_PFQF_HKEY_KEY_1_SHIFT 8
+#define I40E_PFQF_HKEY_KEY_1_MASK (0xFF << I40E_PFQF_HKEY_KEY_1_SHIFT)
+#define I40E_PFQF_HKEY_KEY_2_SHIFT 16
+#define I40E_PFQF_HKEY_KEY_2_MASK (0xFF << I40E_PFQF_HKEY_KEY_2_SHIFT)
+#define I40E_PFQF_HKEY_KEY_3_SHIFT 24
+#define I40E_PFQF_HKEY_KEY_3_MASK (0xFF << I40E_PFQF_HKEY_KEY_3_SHIFT)
+#define I40E_PFQF_HLUT(_i) (0x00240000 + ((_i) * 128)) /* _i=0...127 */
+#define I40E_PFQF_HLUT_MAX_INDEX 127
+#define I40E_PFQF_HLUT_LUT0_SHIFT 0
+#define I40E_PFQF_HLUT_LUT0_MASK (0x3F << I40E_PFQF_HLUT_LUT0_SHIFT)
+#define I40E_PFQF_HLUT_LUT1_SHIFT 8
+#define I40E_PFQF_HLUT_LUT1_MASK (0x3F << I40E_PFQF_HLUT_LUT1_SHIFT)
+#define I40E_PFQF_HLUT_LUT2_SHIFT 16
+#define I40E_PFQF_HLUT_LUT2_MASK (0x3F << I40E_PFQF_HLUT_LUT2_SHIFT)
+#define I40E_PFQF_HLUT_LUT3_SHIFT 24
+#define I40E_PFQF_HLUT_LUT3_MASK (0x3F << I40E_PFQF_HLUT_LUT3_SHIFT)
+#define I40E_PFQF_HREGION(_i) (0x00245400 + ((_i) * 128)) /* _i=0...7 */
+#define I40E_PFQF_HREGION_MAX_INDEX 7
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_0_SHIFT 0
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_0_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_0_SHIFT)
+#define I40E_PFQF_HREGION_REGION_0_SHIFT 1
+#define I40E_PFQF_HREGION_REGION_0_MASK (0x7 << I40E_PFQF_HREGION_REGION_0_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_1_SHIFT 4
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_1_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_1_SHIFT)
+#define I40E_PFQF_HREGION_REGION_1_SHIFT 5
+#define I40E_PFQF_HREGION_REGION_1_MASK (0x7 << I40E_PFQF_HREGION_REGION_1_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_2_SHIFT 8
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_2_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_2_SHIFT)
+#define I40E_PFQF_HREGION_REGION_2_SHIFT 9
+#define I40E_PFQF_HREGION_REGION_2_MASK (0x7 << I40E_PFQF_HREGION_REGION_2_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_3_SHIFT 12
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_3_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_3_SHIFT)
+#define I40E_PFQF_HREGION_REGION_3_SHIFT 13
+#define I40E_PFQF_HREGION_REGION_3_MASK (0x7 << I40E_PFQF_HREGION_REGION_3_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_4_SHIFT 16
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_4_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_4_SHIFT)
+#define I40E_PFQF_HREGION_REGION_4_SHIFT 17
+#define I40E_PFQF_HREGION_REGION_4_MASK (0x7 << I40E_PFQF_HREGION_REGION_4_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_5_SHIFT 20
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_5_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_5_SHIFT)
+#define I40E_PFQF_HREGION_REGION_5_SHIFT 21
+#define I40E_PFQF_HREGION_REGION_5_MASK (0x7 << I40E_PFQF_HREGION_REGION_5_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_6_SHIFT 24
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_6_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_6_SHIFT)
+#define I40E_PFQF_HREGION_REGION_6_SHIFT 25
+#define I40E_PFQF_HREGION_REGION_6_MASK (0x7 << I40E_PFQF_HREGION_REGION_6_SHIFT)
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_7_SHIFT 28
+#define I40E_PFQF_HREGION_OVERRIDE_ENA_7_MASK (0x1 << I40E_PFQF_HREGION_OVERRIDE_ENA_7_SHIFT)
+#define I40E_PFQF_HREGION_REGION_7_SHIFT 29
+#define I40E_PFQF_HREGION_REGION_7_MASK (0x7 << I40E_PFQF_HREGION_REGION_7_SHIFT)
+#define I40E_PRTQF_CTL_0 0x00256E60
+#define I40E_PRTQF_CTL_0_HSYM_ENA_SHIFT 0
+#define I40E_PRTQF_CTL_0_HSYM_ENA_MASK (0x1 << I40E_PRTQF_CTL_0_HSYM_ENA_SHIFT)
+#define I40E_PRTQF_FD_FLXINSET(_i) (0x00253800 + ((_i) * 32)) /* _i=0...63 */
+#define I40E_PRTQF_FD_FLXINSET_MAX_INDEX 63
+#define I40E_PRTQF_FD_FLXINSET_INSET_SHIFT 0
+#define I40E_PRTQF_FD_FLXINSET_INSET_MASK (0xFF << I40E_PRTQF_FD_FLXINSET_INSET_SHIFT)
+#define I40E_PRTQF_FD_MSK(_i, _j) (0x00252000 + ((_i) * 64 + (_j) * 32)) /* _i=0...63, _j=0...1 */
+#define I40E_PRTQF_FD_MSK_MAX_INDEX 63
+#define I40E_PRTQF_FD_MSK_MASK_SHIFT 0
+#define I40E_PRTQF_FD_MSK_MASK_MASK (0xFFFF << I40E_PRTQF_FD_MSK_MASK_SHIFT)
+#define I40E_PRTQF_FD_MSK_OFFSET_SHIFT 16
+#define I40E_PRTQF_FD_MSK_OFFSET_MASK (0x3F << I40E_PRTQF_FD_MSK_OFFSET_SHIFT)
+#define I40E_PRTQF_FLX_PIT(_i) (0x00255200 + ((_i) * 32)) /* _i=0...8 */
+#define I40E_PRTQF_FLX_PIT_MAX_INDEX 8
+#define I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT 0
+#define I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK (0x1F << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
+#define I40E_PRTQF_FLX_PIT_FSIZE_SHIFT 5
+#define I40E_PRTQF_FLX_PIT_FSIZE_MASK (0x1F << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
+#define I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT 10
+#define I40E_PRTQF_FLX_PIT_DEST_OFF_MASK (0x3F << I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
+#define I40E_VFQF_HENA1(_i, _VF) (0x00230800 + ((_i) * 1024 + (_VF) * 4))
+#define I40E_VFQF_HENA1_MAX_INDEX 1
+#define I40E_VFQF_HENA1_PTYPE_ENA_SHIFT 0
+#define I40E_VFQF_HENA1_PTYPE_ENA_MASK (0xFFFFFFFF << I40E_VFQF_HENA1_PTYPE_ENA_SHIFT)
+#define I40E_VFQF_HKEY1(_i, _VF) (0x00228000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...12, _VF=0...127 */
+#define I40E_VFQF_HKEY1_MAX_INDEX 12
+#define I40E_VFQF_HKEY1_KEY_0_SHIFT 0
+#define I40E_VFQF_HKEY1_KEY_0_MASK (0xFF << I40E_VFQF_HKEY1_KEY_0_SHIFT)
+#define I40E_VFQF_HKEY1_KEY_1_SHIFT 8
+#define I40E_VFQF_HKEY1_KEY_1_MASK (0xFF << I40E_VFQF_HKEY1_KEY_1_SHIFT)
+#define I40E_VFQF_HKEY1_KEY_2_SHIFT 16
+#define I40E_VFQF_HKEY1_KEY_2_MASK (0xFF << I40E_VFQF_HKEY1_KEY_2_SHIFT)
+#define I40E_VFQF_HKEY1_KEY_3_SHIFT 24
+#define I40E_VFQF_HKEY1_KEY_3_MASK (0xFF << I40E_VFQF_HKEY1_KEY_3_SHIFT)
+#define I40E_VFQF_HLUT1(_i, _VF) (0x00220000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...15, _VF=0...127 */
+#define I40E_VFQF_HLUT1_MAX_INDEX 15
+#define I40E_VFQF_HLUT1_LUT0_SHIFT 0
+#define I40E_VFQF_HLUT1_LUT0_MASK (0xF << I40E_VFQF_HLUT1_LUT0_SHIFT)
+#define I40E_VFQF_HLUT1_LUT1_SHIFT 8
+#define I40E_VFQF_HLUT1_LUT1_MASK (0xF << I40E_VFQF_HLUT1_LUT1_SHIFT)
+#define I40E_VFQF_HLUT1_LUT2_SHIFT 16
+#define I40E_VFQF_HLUT1_LUT2_MASK (0xF << I40E_VFQF_HLUT1_LUT2_SHIFT)
+#define I40E_VFQF_HLUT1_LUT3_SHIFT 24
+#define I40E_VFQF_HLUT1_LUT3_MASK (0xF << I40E_VFQF_HLUT1_LUT3_SHIFT)
+#define I40E_VFQF_HREGION1(_i, _VF) (0x0022E000 + ((_i) * 1024 + (_VF) * 4))
+#define I40E_VFQF_HREGION1_MAX_INDEX 7
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_0_SHIFT 0
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_0_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_0_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_0_SHIFT 1
+#define I40E_VFQF_HREGION1_REGION_0_MASK (0x7 << I40E_VFQF_HREGION1_REGION_0_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_1_SHIFT 4
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_1_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_1_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_1_SHIFT 5
+#define I40E_VFQF_HREGION1_REGION_1_MASK (0x7 << I40E_VFQF_HREGION1_REGION_1_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_2_SHIFT 8
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_2_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_2_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_2_SHIFT 9
+#define I40E_VFQF_HREGION1_REGION_2_MASK (0x7 << I40E_VFQF_HREGION1_REGION_2_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_3_SHIFT 12
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_3_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_3_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_3_SHIFT 13
+#define I40E_VFQF_HREGION1_REGION_3_MASK (0x7 << I40E_VFQF_HREGION1_REGION_3_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_4_SHIFT 16
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_4_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_4_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_4_SHIFT 17
+#define I40E_VFQF_HREGION1_REGION_4_MASK (0x7 << I40E_VFQF_HREGION1_REGION_4_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_5_SHIFT 20
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_5_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_5_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_5_SHIFT 21
+#define I40E_VFQF_HREGION1_REGION_5_MASK (0x7 << I40E_VFQF_HREGION1_REGION_5_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_6_SHIFT 24
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_6_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_6_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_6_SHIFT 25
+#define I40E_VFQF_HREGION1_REGION_6_MASK (0x7 << I40E_VFQF_HREGION1_REGION_6_SHIFT)
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_7_SHIFT 28
+#define I40E_VFQF_HREGION1_OVERRIDE_ENA_7_MASK (0x1 << I40E_VFQF_HREGION1_OVERRIDE_ENA_7_SHIFT)
+#define I40E_VFQF_HREGION1_REGION_7_SHIFT 29
+#define I40E_VFQF_HREGION1_REGION_7_MASK (0x7 << I40E_VFQF_HREGION1_REGION_7_SHIFT)
+#define I40E_VPQF_CTL(_VF) (0x001C0000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VPQF_CTL_MAX_INDEX 127
+#define I40E_VPQF_CTL_PEHSIZE_SHIFT 0
+#define I40E_VPQF_CTL_PEHSIZE_MASK (0x1F << I40E_VPQF_CTL_PEHSIZE_SHIFT)
+#define I40E_VPQF_CTL_PEDSIZE_SHIFT 5
+#define I40E_VPQF_CTL_PEDSIZE_MASK (0x1F << I40E_VPQF_CTL_PEDSIZE_SHIFT)
+#define I40E_VPQF_CTL_FCHSIZE_SHIFT 10
+#define I40E_VPQF_CTL_FCHSIZE_MASK (0xF << I40E_VPQF_CTL_FCHSIZE_SHIFT)
+#define I40E_VPQF_CTL_FCDSIZE_SHIFT 14
+#define I40E_VPQF_CTL_FCDSIZE_MASK (0x3 << I40E_VPQF_CTL_FCDSIZE_SHIFT)
+#define I40E_VSIQF_CTL(_VSI) (0x0020D800 + ((_VSI) * 4)) /* _i=0...383 */
+#define I40E_VSIQF_CTL_MAX_INDEX 383
+#define I40E_VSIQF_CTL_FCOE_ENA_SHIFT 0
+#define I40E_VSIQF_CTL_FCOE_ENA_MASK (0x1 << I40E_VSIQF_CTL_FCOE_ENA_SHIFT)
+#define I40E_VSIQF_CTL_PETCP_ENA_SHIFT 1
+#define I40E_VSIQF_CTL_PETCP_ENA_MASK (0x1 << I40E_VSIQF_CTL_PETCP_ENA_SHIFT)
+#define I40E_VSIQF_CTL_PEUUDP_ENA_SHIFT 2
+#define I40E_VSIQF_CTL_PEUUDP_ENA_MASK (0x1 << I40E_VSIQF_CTL_PEUUDP_ENA_SHIFT)
+#define I40E_VSIQF_CTL_PEMUDP_ENA_SHIFT 3
+#define I40E_VSIQF_CTL_PEMUDP_ENA_MASK (0x1 << I40E_VSIQF_CTL_PEMUDP_ENA_SHIFT)
+#define I40E_VSIQF_CTL_PEUFRAG_ENA_SHIFT 4
+#define I40E_VSIQF_CTL_PEUFRAG_ENA_MASK (0x1 << I40E_VSIQF_CTL_PEUFRAG_ENA_SHIFT)
+#define I40E_VSIQF_CTL_PEMFRAG_ENA_SHIFT 5
+#define I40E_VSIQF_CTL_PEMFRAG_ENA_MASK (0x1 << I40E_VSIQF_CTL_PEMFRAG_ENA_SHIFT)
+#define I40E_VSIQF_TCREGION(_i, _VSI) (0x00206000 + ((_i) * 2048 + (_VSI) * 4))
+#define I40E_VSIQF_TCREGION_MAX_INDEX 3
+#define I40E_VSIQF_TCREGION_TC_OFFSET_SHIFT 0
+#define I40E_VSIQF_TCREGION_TC_OFFSET_MASK (0x1FF << I40E_VSIQF_TCREGION_TC_OFFSET_SHIFT)
+#define I40E_VSIQF_TCREGION_TC_SIZE_SHIFT 9
+#define I40E_VSIQF_TCREGION_TC_SIZE_MASK (0x7 << I40E_VSIQF_TCREGION_TC_SIZE_SHIFT)
+#define I40E_VSIQF_TCREGION_TC_OFFSET2_SHIFT 16
+#define I40E_VSIQF_TCREGION_TC_OFFSET2_MASK (0x1FF << I40E_VSIQF_TCREGION_TC_OFFSET2_SHIFT)
+#define I40E_VSIQF_TCREGION_TC_SIZE2_SHIFT 25
+#define I40E_VSIQF_TCREGION_TC_SIZE2_MASK (0x7 << I40E_VSIQF_TCREGION_TC_SIZE2_SHIFT)
+#define I40E_GL_FCOECRC(_i) (0x00314d80 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOECRC_MAX_INDEX 143
+#define I40E_GL_FCOECRC_FCOECRC_SHIFT 0
+#define I40E_GL_FCOECRC_FCOECRC_MASK (0xFFFFFFFF << I40E_GL_FCOECRC_FCOECRC_SHIFT)
+#define I40E_GL_FCOEDDPC(_i) (0x00314480 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDDPC_MAX_INDEX 143
+#define I40E_GL_FCOEDDPC_FCOEDDPC_SHIFT 0
+#define I40E_GL_FCOEDDPC_FCOEDDPC_MASK (0xFFFFFFFF << I40E_GL_FCOEDDPC_FCOEDDPC_SHIFT)
+/* _i=0...143 */
+#define I40E_GL_FCOEDIFEC(_i) (0x00318480 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIFEC_MAX_INDEX 143
+#define I40E_GL_FCOEDIFEC_FCOEDIFRC_SHIFT 0
+#define I40E_GL_FCOEDIFEC_FCOEDIFRC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIFEC_FCOEDIFRC_SHIFT)
+#define I40E_GL_FCOEDIFRC(_i) (0x00318000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIFRC_MAX_INDEX 143
+#define I40E_GL_FCOEDIFRC_FCOEDIFRC_SHIFT 0
+#define I40E_GL_FCOEDIFRC_FCOEDIFRC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIFRC_FCOEDIFRC_SHIFT)
+#define I40E_GL_FCOEDIFTCL(_i) (0x00354000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIFTCL_MAX_INDEX 143
+#define I40E_GL_FCOEDIFTCL_FCOEDIFTC_SHIFT 0
+#define I40E_GL_FCOEDIFTCL_FCOEDIFTC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIFTCL_FCOEDIFTC_SHIFT)
+#define I40E_GL_FCOEDIXAC(_i) (0x0031c000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIXAC_MAX_INDEX 143
+#define I40E_GL_FCOEDIXAC_FCOEDIXAC_SHIFT 0
+#define I40E_GL_FCOEDIXAC_FCOEDIXAC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIXAC_FCOEDIXAC_SHIFT)
+#define I40E_GL_FCOEDIXEC(_i) (0x0034c000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIXEC_MAX_INDEX 143
+#define I40E_GL_FCOEDIXEC_FCOEDIXEC_SHIFT 0
+#define I40E_GL_FCOEDIXEC_FCOEDIXEC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIXEC_FCOEDIXEC_SHIFT)
+#define I40E_GL_FCOEDIXVC(_i) (0x00350000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDIXVC_MAX_INDEX 143
+#define I40E_GL_FCOEDIXVC_FCOEDIXVC_SHIFT 0
+#define I40E_GL_FCOEDIXVC_FCOEDIXVC_MASK (0xFFFFFFFF << I40E_GL_FCOEDIXVC_FCOEDIXVC_SHIFT)
+#define I40E_GL_FCOEDWRCH(_i) (0x00320004 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDWRCH_MAX_INDEX 143
+#define I40E_GL_FCOEDWRCH_FCOEDWRCH_SHIFT 0
+#define I40E_GL_FCOEDWRCH_FCOEDWRCH_MASK (0xFFFF << I40E_GL_FCOEDWRCH_FCOEDWRCH_SHIFT)
+#define I40E_GL_FCOEDWRCL(_i) (0x00320000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDWRCL_MAX_INDEX 143
+#define I40E_GL_FCOEDWRCL_FCOEDWRCL_SHIFT 0
+#define I40E_GL_FCOEDWRCL_FCOEDWRCL_MASK (0xFFFFFFFF << I40E_GL_FCOEDWRCL_FCOEDWRCL_SHIFT)
+#define I40E_GL_FCOEDWTCH(_i) (0x00348084 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDWTCH_MAX_INDEX 143
+#define I40E_GL_FCOEDWTCH_FCOEDWTCH_SHIFT 0
+#define I40E_GL_FCOEDWTCH_FCOEDWTCH_MASK (0xFFFF << I40E_GL_FCOEDWTCH_FCOEDWTCH_SHIFT)
+#define I40E_GL_FCOEDWTCL(_i) (0x00348080 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEDWTCL_MAX_INDEX 143
+#define I40E_GL_FCOEDWTCL_FCOEDWTCL_SHIFT 0
+#define I40E_GL_FCOEDWTCL_FCOEDWTCL_MASK (0xFFFFFFFF << I40E_GL_FCOEDWTCL_FCOEDWTCL_SHIFT)
+#define I40E_GL_FCOELAST(_i) (0x00314000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOELAST_MAX_INDEX 143
+#define I40E_GL_FCOELAST_FCOELAST_SHIFT 0
+#define I40E_GL_FCOELAST_FCOELAST_MASK (0xFFFFFFFF << I40E_GL_FCOELAST_FCOELAST_SHIFT)
+#define I40E_GL_FCOEPRC(_i) (0x00315200 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEPRC_MAX_INDEX 143
+#define I40E_GL_FCOEPRC_FCOEPRC_SHIFT 0
+#define I40E_GL_FCOEPRC_FCOEPRC_MASK (0xFFFFFFFF << I40E_GL_FCOEPRC_FCOEPRC_SHIFT)
+#define I40E_GL_FCOEPTC(_i) (0x00344C00 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOEPTC_MAX_INDEX 143
+#define I40E_GL_FCOEPTC_FCOEPTC_SHIFT 0
+#define I40E_GL_FCOEPTC_FCOEPTC_MASK (0xFFFFFFFF << I40E_GL_FCOEPTC_FCOEPTC_SHIFT)
+#define I40E_GL_FCOERPDC(_i) (0x00324000 + ((_i) * 8)) /* _i=0...143 */
+#define I40E_GL_FCOERPDC_MAX_INDEX 143
+#define I40E_GL_FCOERPDC_FCOERPDC_SHIFT 0
+#define I40E_GL_FCOERPDC_FCOERPDC_MASK (0xFFFFFFFF << I40E_GL_FCOERPDC_FCOERPDC_SHIFT)
+#define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_BPRCH_MAX_INDEX 3
+#define I40E_GLPRT_BPRCH_UPRCH_SHIFT 0
+#define I40E_GLPRT_BPRCH_UPRCH_MASK (0xFFFF << I40E_GLPRT_BPRCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_BPRCL_MAX_INDEX 3
+#define I40E_GLPRT_BPRCL_UPRCH_SHIFT 0
+#define I40E_GLPRT_BPRCL_UPRCH_MASK (0xFFFFFFFF << I40E_GLPRT_BPRCL_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_BPTCH_MAX_INDEX 3
+#define I40E_GLPRT_BPTCH_UPRCH_SHIFT 0
+#define I40E_GLPRT_BPTCH_UPRCH_MASK (0xFFFF << I40E_GLPRT_BPTCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCL(_i) (0x00300A00 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_BPTCL_MAX_INDEX 3
+#define I40E_GLPRT_BPTCL_UPRCH_SHIFT 0
+#define I40E_GLPRT_BPTCL_UPRCH_MASK (0xFFFFFFFF << I40E_GLPRT_BPTCL_UPRCH_SHIFT)
+#define I40E_GLPRT_CRCERRS(_i) (0x00300080 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_CRCERRS_MAX_INDEX 3
+#define I40E_GLPRT_CRCERRS_CRCERRS_SHIFT 0
+#define I40E_GLPRT_CRCERRS_CRCERRS_MASK (0xFFFFFFFF << I40E_GLPRT_CRCERRS_CRCERRS_SHIFT)
+#define I40E_GLPRT_GORCH(_i) (0x00300004 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_GORCH_MAX_INDEX 3
+#define I40E_GLPRT_GORCH_GORCH_SHIFT 0
+#define I40E_GLPRT_GORCH_GORCH_MASK (0xFFFF << I40E_GLPRT_GORCH_GORCH_SHIFT)
+#define I40E_GLPRT_GORCL(_i) (0x00300000 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_GORCL_MAX_INDEX 3
+#define I40E_GLPRT_GORCL_GORCL_SHIFT 0
+#define I40E_GLPRT_GORCL_GORCL_MASK (0xFFFFFFFF << I40E_GLPRT_GORCL_GORCL_SHIFT)
+#define I40E_GLPRT_GOTCH(_i) (0x00300684 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_GOTCH_MAX_INDEX 3
+#define I40E_GLPRT_GOTCH_GOTCH_SHIFT 0
+#define I40E_GLPRT_GOTCH_GOTCH_MASK (0xFFFF << I40E_GLPRT_GOTCH_GOTCH_SHIFT)
+#define I40E_GLPRT_GOTCL(_i) (0x00300680 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_GOTCL_MAX_INDEX 3
+#define I40E_GLPRT_GOTCL_GOTCL_SHIFT 0
+#define I40E_GLPRT_GOTCL_GOTCL_MASK (0xFFFFFFFF << I40E_GLPRT_GOTCL_GOTCL_SHIFT)
+#define I40E_GLPRT_ILLERRC(_i) (0x003000E0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_ILLERRC_MAX_INDEX 3
+#define I40E_GLPRT_ILLERRC_ILLERRC_SHIFT 0
+#define I40E_GLPRT_ILLERRC_ILLERRC_MASK (0xFFFFFFFF << I40E_GLPRT_ILLERRC_ILLERRC_SHIFT)
+#define I40E_GLPRT_LDPC(_i) (0x00300620 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_LDPC_MAX_INDEX 3
+#define I40E_GLPRT_LDPC_LDPC_SHIFT 0
+#define I40E_GLPRT_LDPC_LDPC_MASK (0xFFFFFFFF << I40E_GLPRT_LDPC_LDPC_SHIFT)
+#define I40E_GLPRT_LXOFFRXC(_i) (0x00300160 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_LXOFFRXC_MAX_INDEX 3
+#define I40E_GLPRT_LXOFFRXC_LXOFFRXCNT_SHIFT 0
+#define I40E_GLPRT_LXOFFRXC_LXOFFRXCNT_MASK (0xFFFFFFFF << I40E_GLPRT_LXOFFRXC_LXOFFRXCNT_SHIFT)
+#define I40E_GLPRT_LXOFFTXC(_i) (0x003009A0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_LXOFFTXC_MAX_INDEX 3
+#define I40E_GLPRT_LXOFFTXC_LXOFFTXC_SHIFT 0
+#define I40E_GLPRT_LXOFFTXC_LXOFFTXC_MASK (0xFFFFFFFF << I40E_GLPRT_LXOFFTXC_LXOFFTXC_SHIFT)
+#define I40E_GLPRT_LXONRXC(_i) (0x00300140 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_LXONRXC_MAX_INDEX 3
+#define I40E_GLPRT_LXONRXC_LXONRXCNT_SHIFT 0
+#define I40E_GLPRT_LXONRXC_LXONRXCNT_MASK (0xFFFFFFFF << I40E_GLPRT_LXONRXC_LXONRXCNT_SHIFT)
+#define I40E_GLPRT_LXONTXC(_i) (0x00300980 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_LXONTXC_MAX_INDEX 3
+#define I40E_GLPRT_LXONTXC_LXONTXC_SHIFT 0
+#define I40E_GLPRT_LXONTXC_LXONTXC_MASK (0xFFFFFFFF << I40E_GLPRT_LXONTXC_LXONTXC_SHIFT)
+#define I40E_GLPRT_MLFC(_i) (0x00300020 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MLFC_MAX_INDEX 3
+#define I40E_GLPRT_MLFC_MLFC_SHIFT 0
+#define I40E_GLPRT_MLFC_MLFC_MASK (0xFFFFFFFF << I40E_GLPRT_MLFC_MLFC_SHIFT)
+#define I40E_GLPRT_MPRCH(_i) (0x003005C4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MPRCH_MAX_INDEX 3
+#define I40E_GLPRT_MPRCH_MPRCH_SHIFT 0
+#define I40E_GLPRT_MPRCH_MPRCH_MASK (0xFFFF << I40E_GLPRT_MPRCH_MPRCH_SHIFT)
+#define I40E_GLPRT_MPRCL(_i) (0x003005C0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MPRCL_MAX_INDEX 3
+#define I40E_GLPRT_MPRCL_MPRCL_SHIFT 0
+#define I40E_GLPRT_MPRCL_MPRCL_MASK (0xFFFFFFFF << I40E_GLPRT_MPRCL_MPRCL_SHIFT)
+#define I40E_GLPRT_MPTCH(_i) (0x003009E4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MPTCH_MAX_INDEX 3
+#define I40E_GLPRT_MPTCH_MPTCH_SHIFT 0
+#define I40E_GLPRT_MPTCH_MPTCH_MASK (0xFFFF << I40E_GLPRT_MPTCH_MPTCH_SHIFT)
+#define I40E_GLPRT_MPTCL(_i) (0x003009E0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MPTCL_MAX_INDEX 3
+#define I40E_GLPRT_MPTCL_MPTCL_SHIFT 0
+#define I40E_GLPRT_MPTCL_MPTCL_MASK (0xFFFFFFFF << I40E_GLPRT_MPTCL_MPTCL_SHIFT)
+#define I40E_GLPRT_MRFC(_i) (0x00300040 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_MRFC_MAX_INDEX 3
+#define I40E_GLPRT_MRFC_MRFC_SHIFT 0
+#define I40E_GLPRT_MRFC_MRFC_MASK (0xFFFFFFFF << I40E_GLPRT_MRFC_MRFC_SHIFT)
+#define I40E_GLPRT_PRC1023H(_i) (0x00300504 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC1023H_MAX_INDEX 3
+#define I40E_GLPRT_PRC1023H_PRC1023H_SHIFT 0
+#define I40E_GLPRT_PRC1023H_PRC1023H_MASK (0xFFFF << I40E_GLPRT_PRC1023H_PRC1023H_SHIFT)
+#define I40E_GLPRT_PRC1023L(_i) (0x00300500 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC1023L_MAX_INDEX 3
+#define I40E_GLPRT_PRC1023L_PRC1023L_SHIFT 0
+#define I40E_GLPRT_PRC1023L_PRC1023L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC1023L_PRC1023L_SHIFT)
+#define I40E_GLPRT_PRC127H(_i) (0x003004A4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC127H_MAX_INDEX 3
+#define I40E_GLPRT_PRC127H_PRC127H_SHIFT 0
+#define I40E_GLPRT_PRC127H_PRC127H_MASK (0xFFFF << I40E_GLPRT_PRC127H_PRC127H_SHIFT)
+#define I40E_GLPRT_PRC127L(_i) (0x003004A0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC127L_MAX_INDEX 3
+#define I40E_GLPRT_PRC127L_PRC127L_SHIFT 0
+#define I40E_GLPRT_PRC127L_PRC127L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC127L_PRC127L_SHIFT)
+#define I40E_GLPRT_PRC1522H(_i) (0x00300524 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC1522H_MAX_INDEX 3
+#define I40E_GLPRT_PRC1522H_PRC1522H_SHIFT 0
+#define I40E_GLPRT_PRC1522H_PRC1522H_MASK (0xFFFF << I40E_GLPRT_PRC1522H_PRC1522H_SHIFT)
+#define I40E_GLPRT_PRC1522L(_i) (0x00300520 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC1522L_MAX_INDEX 3
+#define I40E_GLPRT_PRC1522L_PRC1522L_SHIFT 0
+#define I40E_GLPRT_PRC1522L_PRC1522L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC1522L_PRC1522L_SHIFT)
+#define I40E_GLPRT_PRC255H(_i) (0x003004C4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC255H_MAX_INDEX 3
+#define I40E_GLPRT_PRC255H_PRTPRC255H_SHIFT 0
+#define I40E_GLPRT_PRC255H_PRTPRC255H_MASK (0xFFFF << I40E_GLPRT_PRC255H_PRTPRC255H_SHIFT)
+#define I40E_GLPRT_PRC255L(_i) (0x003004C0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC255L_MAX_INDEX 3
+#define I40E_GLPRT_PRC255L_PRC255L_SHIFT 0
+#define I40E_GLPRT_PRC255L_PRC255L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC255L_PRC255L_SHIFT)
+#define I40E_GLPRT_PRC511H(_i) (0x003004E4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC511H_MAX_INDEX 3
+#define I40E_GLPRT_PRC511H_PRC511H_SHIFT 0
+#define I40E_GLPRT_PRC511H_PRC511H_MASK (0xFFFF << I40E_GLPRT_PRC511H_PRC511H_SHIFT)
+#define I40E_GLPRT_PRC511L(_i) (0x003004E0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC511L_MAX_INDEX 3
+#define I40E_GLPRT_PRC511L_PRC511L_SHIFT 0
+#define I40E_GLPRT_PRC511L_PRC511L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC511L_PRC511L_SHIFT)
+#define I40E_GLPRT_PRC64H(_i) (0x00300484 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC64H_MAX_INDEX 3
+#define I40E_GLPRT_PRC64H_PRC64H_SHIFT 0
+#define I40E_GLPRT_PRC64H_PRC64H_MASK (0xFFFF << I40E_GLPRT_PRC64H_PRC64H_SHIFT)
+#define I40E_GLPRT_PRC64L(_i) (0x00300480 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC64L_MAX_INDEX 3
+#define I40E_GLPRT_PRC64L_PRC64L_SHIFT 0
+#define I40E_GLPRT_PRC64L_PRC64L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC64L_PRC64L_SHIFT)
+#define I40E_GLPRT_PRC9522H(_i) (0x00300544 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC9522H_MAX_INDEX 3
+#define I40E_GLPRT_PRC9522H_PRC1522H_SHIFT 0
+#define I40E_GLPRT_PRC9522H_PRC1522H_MASK (0xFFFF << I40E_GLPRT_PRC9522H_PRC1522H_SHIFT)
+#define I40E_GLPRT_PRC9522L(_i) (0x00300540 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PRC9522L_MAX_INDEX 3
+#define I40E_GLPRT_PRC9522L_PRC1522L_SHIFT 0
+#define I40E_GLPRT_PRC9522L_PRC1522L_MASK (0xFFFFFFFF << I40E_GLPRT_PRC9522L_PRC1522L_SHIFT)
+#define I40E_GLPRT_PTC1023H(_i) (0x00300724 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC1023H_MAX_INDEX 3
+#define I40E_GLPRT_PTC1023H_PTC1023H_SHIFT 0
+#define I40E_GLPRT_PTC1023H_PTC1023H_MASK (0xFFFF << I40E_GLPRT_PTC1023H_PTC1023H_SHIFT)
+#define I40E_GLPRT_PTC1023L(_i) (0x00300720 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC1023L_MAX_INDEX 3
+#define I40E_GLPRT_PTC1023L_PTC1023L_SHIFT 0
+#define I40E_GLPRT_PTC1023L_PTC1023L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC1023L_PTC1023L_SHIFT)
+#define I40E_GLPRT_PTC127H(_i) (0x003006C4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC127H_MAX_INDEX 3
+#define I40E_GLPRT_PTC127H_PTC127H_SHIFT 0
+#define I40E_GLPRT_PTC127H_PTC127H_MASK (0xFFFF << I40E_GLPRT_PTC127H_PTC127H_SHIFT)
+#define I40E_GLPRT_PTC127L(_i) (0x003006C0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC127L_MAX_INDEX 3
+#define I40E_GLPRT_PTC127L_PTC127L_SHIFT 0
+#define I40E_GLPRT_PTC127L_PTC127L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC127L_PTC127L_SHIFT)
+#define I40E_GLPRT_PTC1522H(_i) (0x00300744 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC1522H_MAX_INDEX 3
+#define I40E_GLPRT_PTC1522H_PTC1522H_SHIFT 0
+#define I40E_GLPRT_PTC1522H_PTC1522H_MASK (0xFFFF << I40E_GLPRT_PTC1522H_PTC1522H_SHIFT)
+#define I40E_GLPRT_PTC1522L(_i) (0x00300740 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC1522L_MAX_INDEX 3
+#define I40E_GLPRT_PTC1522L_PTC1522L_SHIFT 0
+#define I40E_GLPRT_PTC1522L_PTC1522L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC1522L_PTC1522L_SHIFT)
+#define I40E_GLPRT_PTC255H(_i) (0x003006E4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC255H_MAX_INDEX 3
+#define I40E_GLPRT_PTC255H_PTC255H_SHIFT 0
+#define I40E_GLPRT_PTC255H_PTC255H_MASK (0xFFFF << I40E_GLPRT_PTC255H_PTC255H_SHIFT)
+#define I40E_GLPRT_PTC255L(_i) (0x003006E0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC255L_MAX_INDEX 3
+#define I40E_GLPRT_PTC255L_PTC255L_SHIFT 0
+#define I40E_GLPRT_PTC255L_PTC255L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC255L_PTC255L_SHIFT)
+#define I40E_GLPRT_PTC511H(_i) (0x00300704 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC511H_MAX_INDEX 3
+#define I40E_GLPRT_PTC511H_PTC511H_SHIFT 0
+#define I40E_GLPRT_PTC511H_PTC511H_MASK (0xFFFF << I40E_GLPRT_PTC511H_PTC511H_SHIFT)
+#define I40E_GLPRT_PTC511L(_i) (0x00300700 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC511L_MAX_INDEX 3
+#define I40E_GLPRT_PTC511L_PTC511L_SHIFT 0
+#define I40E_GLPRT_PTC511L_PTC511L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC511L_PTC511L_SHIFT)
+#define I40E_GLPRT_PTC64H(_i) (0x003006A4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC64H_MAX_INDEX 3
+#define I40E_GLPRT_PTC64H_PTC64H_SHIFT 0
+#define I40E_GLPRT_PTC64H_PTC64H_MASK (0xFFFF << I40E_GLPRT_PTC64H_PTC64H_SHIFT)
+#define I40E_GLPRT_PTC64L(_i) (0x003006A0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC64L_MAX_INDEX 3
+#define I40E_GLPRT_PTC64L_PTC64L_SHIFT 0
+#define I40E_GLPRT_PTC64L_PTC64L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC64L_PTC64L_SHIFT)
+#define I40E_GLPRT_PTC9522H(_i) (0x00300764 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC9522H_MAX_INDEX 3
+#define I40E_GLPRT_PTC9522H_PTC9522H_SHIFT 0
+#define I40E_GLPRT_PTC9522H_PTC9522H_MASK (0xFFFF << I40E_GLPRT_PTC9522H_PTC9522H_SHIFT)
+#define I40E_GLPRT_PTC9522L(_i) (0x00300760 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_PTC9522L_MAX_INDEX 3
+#define I40E_GLPRT_PTC9522L_PTC9522L_SHIFT 0
+#define I40E_GLPRT_PTC9522L_PTC9522L_MASK (0xFFFFFFFF << I40E_GLPRT_PTC9522L_PTC9522L_SHIFT)
+#define I40E_GLPRT_PXOFFRXC(_i, _j) (0x00300280 + ((_i) * 8 + (_j) * 32))
+#define I40E_GLPRT_PXOFFRXC_MAX_INDEX 3
+#define I40E_GLPRT_PXOFFRXC_PRPXOFFRXCNT_SHIFT 0
+#define I40E_GLPRT_PXOFFRXC_PRPXOFFRXCNT_MASK (0xFFFFFFFF << I40E_GLPRT_PXOFFRXC_PRPXOFFRXCNT_SHIFT)
+#define I40E_GLPRT_PXOFFTXC(_i, _j) (0x00300880 + ((_i) * 8 + (_j) * 32))
+#define I40E_GLPRT_PXOFFTXC_MAX_INDEX 3
+#define I40E_GLPRT_PXOFFTXC_PRPXOFFTXCNT_SHIFT 0
+#define I40E_GLPRT_PXOFFTXC_PRPXOFFTXCNT_MASK (0xFFFFFFFF << I40E_GLPRT_PXOFFTXC_PRPXOFFTXCNT_SHIFT)
+#define I40E_GLPRT_PXONRXC(_i, _j) (0x00300180 + ((_i) * 8 + (_j) * 32))
+#define I40E_GLPRT_PXONRXC_MAX_INDEX 3
+#define I40E_GLPRT_PXONRXC_PRPXONRXCNT_SHIFT 0
+#define I40E_GLPRT_PXONRXC_PRPXONRXCNT_MASK (0xFFFFFFFF << I40E_GLPRT_PXONRXC_PRPXONRXCNT_SHIFT)
+#define I40E_GLPRT_PXONTXC(_i, _j) (0x00300780 + ((_i) * 8 + (_j) * 32))
+#define I40E_GLPRT_PXONTXC_MAX_INDEX 3
+#define I40E_GLPRT_PXONTXC_PRPXONTXC_SHIFT 0
+#define I40E_GLPRT_PXONTXC_PRPXONTXC_MASK (0xFFFFFFFF << I40E_GLPRT_PXONTXC_PRPXONTXC_SHIFT)
+#define I40E_GLPRT_RDPC(_i) (0x00300600 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RDPC_MAX_INDEX 3
+#define I40E_GLPRT_RDPC_RDPC_SHIFT 0
+#define I40E_GLPRT_RDPC_RDPC_MASK (0xFFFFFFFF << I40E_GLPRT_RDPC_RDPC_SHIFT)
+#define I40E_GLPRT_RFC(_i) (0x00300560 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RFC_MAX_INDEX 3
+#define I40E_GLPRT_RFC_RFC_SHIFT 0
+#define I40E_GLPRT_RFC_RFC_MASK (0xFFFFFFFF << I40E_GLPRT_RFC_RFC_SHIFT)
+#define I40E_GLPRT_RJC(_i) (0x00300580 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RJC_MAX_INDEX 3
+#define I40E_GLPRT_RJC_RJC_SHIFT 0
+#define I40E_GLPRT_RJC_RJC_MASK (0xFFFFFFFF << I40E_GLPRT_RJC_RJC_SHIFT)
+#define I40E_GLPRT_RLEC(_i) (0x003000A0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RLEC_MAX_INDEX 3
+#define I40E_GLPRT_RLEC_RLEC_SHIFT 0
+#define I40E_GLPRT_RLEC_RLEC_MASK (0xFFFFFFFF << I40E_GLPRT_RLEC_RLEC_SHIFT)
+#define I40E_GLPRT_ROC(_i) (0x00300120 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_ROC_MAX_INDEX 3
+#define I40E_GLPRT_ROC_ROC_SHIFT 0
+#define I40E_GLPRT_ROC_ROC_MASK (0xFFFFFFFF << I40E_GLPRT_ROC_ROC_SHIFT)
+#define I40E_GLPRT_RUC(_i) (0x00300100 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RUC_MAX_INDEX 3
+#define I40E_GLPRT_RUC_RUC_SHIFT 0
+#define I40E_GLPRT_RUC_RUC_MASK (0xFFFFFFFF << I40E_GLPRT_RUC_RUC_SHIFT)
+#define I40E_GLPRT_RUPP(_i) (0x00300660 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_RUPP_MAX_INDEX 3
+#define I40E_GLPRT_RUPP_RUPP_SHIFT 0
+#define I40E_GLPRT_RUPP_RUPP_MASK (0xFFFFFFFF << I40E_GLPRT_RUPP_RUPP_SHIFT)
+#define I40E_GLPRT_RXON2OFFCNT(_i, _j) (0x00300380 + ((_i) * 8 + (_j) * 32))
+#define I40E_GLPRT_RXON2OFFCNT_MAX_INDEX 3
+#define I40E_GLPRT_RXON2OFFCNT_PRRXON2OFFCNT_SHIFT 0
+#define I40E_GLPRT_RXON2OFFCNT_PRRXON2OFFCNT_MASK (0xFFFFFFFF << I40E_GLPRT_RXON2OFFCNT_PRRXON2OFFCNT_SHIFT)
+#define I40E_GLPRT_STDC(_i) (0x00300640 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_STDC_MAX_INDEX 3
+#define I40E_GLPRT_STDC_STDC_SHIFT 0
+#define I40E_GLPRT_STDC_STDC_MASK (0xFFFFFFFF << I40E_GLPRT_STDC_STDC_SHIFT)
+#define I40E_GLPRT_TDOLD(_i) (0x00300A20 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_TDOLD_MAX_INDEX 3
+#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT 0
+#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_MASK (0xFFFFFFFF << I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT)
+#define I40E_GLPRT_TDPC(_i) (0x00375400 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_TDPC_MAX_INDEX 3
+#define I40E_GLPRT_TDPC_TDPC_SHIFT 0
+#define I40E_GLPRT_TDPC_TDPC_MASK (0xFFFFFFFF << I40E_GLPRT_TDPC_TDPC_SHIFT)
+#define I40E_GLPRT_UPRCH(_i) (0x003005A4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_UPRCH_MAX_INDEX 3
+#define I40E_GLPRT_UPRCH_UPRCH_SHIFT 0
+#define I40E_GLPRT_UPRCH_UPRCH_MASK (0xFFFF << I40E_GLPRT_UPRCH_UPRCH_SHIFT)
+#define I40E_GLPRT_UPRCL(_i) (0x003005A0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_UPRCL_MAX_INDEX 3
+#define I40E_GLPRT_UPRCL_UPRCL_SHIFT 0
+#define I40E_GLPRT_UPRCL_UPRCL_MASK (0xFFFFFFFF << I40E_GLPRT_UPRCL_UPRCL_SHIFT)
+#define I40E_GLPRT_UPTCH(_i) (0x003009C4 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_UPTCH_MAX_INDEX 3
+#define I40E_GLPRT_UPTCH_UPTCH_SHIFT 0
+#define I40E_GLPRT_UPTCH_UPTCH_MASK (0xFFFF << I40E_GLPRT_UPTCH_UPTCH_SHIFT)
+#define I40E_GLPRT_UPTCL(_i) (0x003009C0 + ((_i) * 8)) /* _i=0...3 */
+#define I40E_GLPRT_UPTCL_MAX_INDEX 3
+#define I40E_GLPRT_UPTCL_VUPTCH_SHIFT 0
+#define I40E_GLPRT_UPTCL_VUPTCH_MASK (0xFFFFFFFF << I40E_GLPRT_UPTCL_VUPTCH_SHIFT)
+#define I40E_GLSW_BPRCH(_i) (0x00370104 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_BPRCH_MAX_INDEX 15
+#define I40E_GLSW_BPRCH_BPRCH_SHIFT 0
+#define I40E_GLSW_BPRCH_BPRCH_MASK (0xFFFF << I40E_GLSW_BPRCH_BPRCH_SHIFT)
+#define I40E_GLSW_BPRCL(_i) (0x00370100 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_BPRCL_MAX_INDEX 15
+#define I40E_GLSW_BPRCL_BPRCL_SHIFT 0
+#define I40E_GLSW_BPRCL_BPRCL_MASK (0xFFFFFFFF << I40E_GLSW_BPRCL_BPRCL_SHIFT)
+#define I40E_GLSW_BPTCH(_i) (0x00340104 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_BPTCH_MAX_INDEX 15
+#define I40E_GLSW_BPTCH_BPTCH_SHIFT 0
+#define I40E_GLSW_BPTCH_BPTCH_MASK (0xFFFF << I40E_GLSW_BPTCH_BPTCH_SHIFT)
+#define I40E_GLSW_BPTCL(_i) (0x00340100 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_BPTCL_MAX_INDEX 15
+#define I40E_GLSW_BPTCL_BPTCL_SHIFT 0
+#define I40E_GLSW_BPTCL_BPTCL_MASK (0xFFFFFFFF << I40E_GLSW_BPTCL_BPTCL_SHIFT)
+#define I40E_GLSW_GORCH(_i) (0x0035C004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_GORCH_MAX_INDEX 15
+#define I40E_GLSW_GORCH_GORCH_SHIFT 0
+#define I40E_GLSW_GORCH_GORCH_MASK (0xFFFF << I40E_GLSW_GORCH_GORCH_SHIFT)
+#define I40E_GLSW_GORCL(_i) (0x0035c000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_GORCL_MAX_INDEX 15
+#define I40E_GLSW_GORCL_GORCL_SHIFT 0
+#define I40E_GLSW_GORCL_GORCL_MASK (0xFFFFFFFF << I40E_GLSW_GORCL_GORCL_SHIFT)
+#define I40E_GLSW_GOTCH(_i) (0x0032C004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_GOTCH_MAX_INDEX 15
+#define I40E_GLSW_GOTCH_GOTCH_SHIFT 0
+#define I40E_GLSW_GOTCH_GOTCH_MASK (0xFFFF << I40E_GLSW_GOTCH_GOTCH_SHIFT)
+#define I40E_GLSW_GOTCL(_i) (0x0032c000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_GOTCL_MAX_INDEX 15
+#define I40E_GLSW_GOTCL_GOTCL_SHIFT 0
+#define I40E_GLSW_GOTCL_GOTCL_MASK (0xFFFFFFFF << I40E_GLSW_GOTCL_GOTCL_SHIFT)
+#define I40E_GLSW_MPRCH(_i) (0x00370084 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_MPRCH_MAX_INDEX 15
+#define I40E_GLSW_MPRCH_MPRCH_SHIFT 0
+#define I40E_GLSW_MPRCH_MPRCH_MASK (0xFFFF << I40E_GLSW_MPRCH_MPRCH_SHIFT)
+#define I40E_GLSW_MPRCL(_i) (0x00370080 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_MPRCL_MAX_INDEX 15
+#define I40E_GLSW_MPRCL_MPRCL_SHIFT 0
+#define I40E_GLSW_MPRCL_MPRCL_MASK (0xFFFFFFFF << I40E_GLSW_MPRCL_MPRCL_SHIFT)
+#define I40E_GLSW_MPTCH(_i) (0x00340084 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_MPTCH_MAX_INDEX 15
+#define I40E_GLSW_MPTCH_MPTCH_SHIFT 0
+#define I40E_GLSW_MPTCH_MPTCH_MASK (0xFFFF << I40E_GLSW_MPTCH_MPTCH_SHIFT)
+#define I40E_GLSW_MPTCL(_i) (0x00340080 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_MPTCL_MAX_INDEX 15
+#define I40E_GLSW_MPTCL_MPTCL_SHIFT 0
+#define I40E_GLSW_MPTCL_MPTCL_MASK (0xFFFFFFFF << I40E_GLSW_MPTCL_MPTCL_SHIFT)
+#define I40E_GLSW_RUPP(_i) (0x00370180 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_RUPP_MAX_INDEX 15
+#define I40E_GLSW_RUPP_RUPP_SHIFT 0
+#define I40E_GLSW_RUPP_RUPP_MASK (0xFFFFFFFF << I40E_GLSW_RUPP_RUPP_SHIFT)
+#define I40E_GLSW_TDPC(_i) (0x00348000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_TDPC_MAX_INDEX 15
+#define I40E_GLSW_TDPC_TDPC_SHIFT 0
+#define I40E_GLSW_TDPC_TDPC_MASK (0xFFFFFFFF << I40E_GLSW_TDPC_TDPC_SHIFT)
+#define I40E_GLSW_UPRCH(_i) (0x00370004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_UPRCH_MAX_INDEX 15
+#define I40E_GLSW_UPRCH_UPRCH_SHIFT 0
+#define I40E_GLSW_UPRCH_UPRCH_MASK (0xFFFF << I40E_GLSW_UPRCH_UPRCH_SHIFT)
+#define I40E_GLSW_UPRCL(_i) (0x00370000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_UPRCL_MAX_INDEX 15
+#define I40E_GLSW_UPRCL_UPRCL_SHIFT 0
+#define I40E_GLSW_UPRCL_UPRCL_MASK (0xFFFFFFFF << I40E_GLSW_UPRCL_UPRCL_SHIFT)
+#define I40E_GLSW_UPTCH(_i) (0x00340004 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_UPTCH_MAX_INDEX 15
+#define I40E_GLSW_UPTCH_UPTCH_SHIFT 0
+#define I40E_GLSW_UPTCH_UPTCH_MASK (0xFFFF << I40E_GLSW_UPTCH_UPTCH_SHIFT)
+#define I40E_GLSW_UPTCL(_i) (0x00340000 + ((_i) * 8)) /* _i=0...15 */
+#define I40E_GLSW_UPTCL_MAX_INDEX 15
+#define I40E_GLSW_UPTCL_UPTCL_SHIFT 0
+#define I40E_GLSW_UPTCL_UPTCL_MASK (0xFFFFFFFF << I40E_GLSW_UPTCL_UPTCL_SHIFT)
+#define I40E_GLV_BPRCH(_i) (0x0036D804 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_BPRCH_MAX_INDEX 383
+#define I40E_GLV_BPRCH_BPRCH_SHIFT 0
+#define I40E_GLV_BPRCH_BPRCH_MASK (0xFFFF << I40E_GLV_BPRCH_BPRCH_SHIFT)
+#define I40E_GLV_BPRCL(_i) (0x0036d800 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_BPRCL_MAX_INDEX 383
+#define I40E_GLV_BPRCL_BPRCL_SHIFT 0
+#define I40E_GLV_BPRCL_BPRCL_MASK (0xFFFFFFFF << I40E_GLV_BPRCL_BPRCL_SHIFT)
+#define I40E_GLV_BPTCH(_i) (0x0033D804 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_BPTCH_MAX_INDEX 383
+#define I40E_GLV_BPTCH_BPTCH_SHIFT 0
+#define I40E_GLV_BPTCH_BPTCH_MASK (0xFFFF << I40E_GLV_BPTCH_BPTCH_SHIFT)
+#define I40E_GLV_BPTCL(_i) (0x0033d800 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_BPTCL_MAX_INDEX 383
+#define I40E_GLV_BPTCL_BPTCL_SHIFT 0
+#define I40E_GLV_BPTCL_BPTCL_MASK (0xFFFFFFFF << I40E_GLV_BPTCL_BPTCL_SHIFT)
+#define I40E_GLV_GORCH(_i) (0x00358004 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_GORCH_MAX_INDEX 383
+#define I40E_GLV_GORCH_GORCH_SHIFT 0
+#define I40E_GLV_GORCH_GORCH_MASK (0xFFFF << I40E_GLV_GORCH_GORCH_SHIFT)
+#define I40E_GLV_GORCL(_i) (0x00358000 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_GORCL_MAX_INDEX 383
+#define I40E_GLV_GORCL_GORCL_SHIFT 0
+#define I40E_GLV_GORCL_GORCL_MASK (0xFFFFFFFF << I40E_GLV_GORCL_GORCL_SHIFT)
+#define I40E_GLV_GOTCH(_i) (0x00328004 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_GOTCH_MAX_INDEX 383
+#define I40E_GLV_GOTCH_GOTCH_SHIFT 0
+#define I40E_GLV_GOTCH_GOTCH_MASK (0xFFFF << I40E_GLV_GOTCH_GOTCH_SHIFT)
+#define I40E_GLV_GOTCL(_i) (0x00328000 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_GOTCL_MAX_INDEX 383
+#define I40E_GLV_GOTCL_GOTCL_SHIFT 0
+#define I40E_GLV_GOTCL_GOTCL_MASK (0xFFFFFFFF << I40E_GLV_GOTCL_GOTCL_SHIFT)
+#define I40E_GLV_MPRCH(_i) (0x0036CC04 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_MPRCH_MAX_INDEX 383
+#define I40E_GLV_MPRCH_MPRCH_SHIFT 0
+#define I40E_GLV_MPRCH_MPRCH_MASK (0xFFFF << I40E_GLV_MPRCH_MPRCH_SHIFT)
+#define I40E_GLV_MPRCL(_i) (0x0036cc00 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_MPRCL_MAX_INDEX 383
+#define I40E_GLV_MPRCL_MPRCL_SHIFT 0
+#define I40E_GLV_MPRCL_MPRCL_MASK (0xFFFFFFFF << I40E_GLV_MPRCL_MPRCL_SHIFT)
+#define I40E_GLV_MPTCH(_i) (0x0033CC04 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_MPTCH_MAX_INDEX 383
+#define I40E_GLV_MPTCH_MPTCH_SHIFT 0
+#define I40E_GLV_MPTCH_MPTCH_MASK (0xFFFF << I40E_GLV_MPTCH_MPTCH_SHIFT)
+#define I40E_GLV_MPTCL(_i) (0x0033cc00 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_MPTCL_MAX_INDEX 383
+#define I40E_GLV_MPTCL_MPTCL_SHIFT 0
+#define I40E_GLV_MPTCL_MPTCL_MASK (0xFFFFFFFF << I40E_GLV_MPTCL_MPTCL_SHIFT)
+#define I40E_GLV_RDPC(_i) (0x00310000 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_RDPC_MAX_INDEX 383
+#define I40E_GLV_RDPC_RDPC_SHIFT 0
+#define I40E_GLV_RDPC_RDPC_MASK (0xFFFFFFFF << I40E_GLV_RDPC_RDPC_SHIFT)
+#define I40E_GLV_RUPP(_i) (0x0036E400 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_RUPP_MAX_INDEX 383
+#define I40E_GLV_RUPP_RUPP_SHIFT 0
+#define I40E_GLV_RUPP_RUPP_MASK (0xFFFFFFFF << I40E_GLV_RUPP_RUPP_SHIFT)
+#define I40E_GLV_TEPC(_VSI) (0x00344000 + ((_VSI) * 8)) /* _i=0...383 */
+#define I40E_GLV_TEPC_MAX_INDEX 383
+#define I40E_GLV_TEPC_TEPC_SHIFT 0
+#define I40E_GLV_TEPC_TEPC_MASK (0xFFFFFFFF << I40E_GLV_TEPC_TEPC_SHIFT)
+#define I40E_GLV_UPRCH(_i) (0x0036C004 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_UPRCH_MAX_INDEX 383
+#define I40E_GLV_UPRCH_UPRCH_SHIFT 0
+#define I40E_GLV_UPRCH_UPRCH_MASK (0xFFFF << I40E_GLV_UPRCH_UPRCH_SHIFT)
+#define I40E_GLV_UPRCL(_i) (0x0036c000 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_UPRCL_MAX_INDEX 383
+#define I40E_GLV_UPRCL_UPRCL_SHIFT 0
+#define I40E_GLV_UPRCL_UPRCL_MASK (0xFFFFFFFF << I40E_GLV_UPRCL_UPRCL_SHIFT)
+#define I40E_GLV_UPTCH(_i) (0x0033C004 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_UPTCH_MAX_INDEX 383
+#define I40E_GLV_UPTCH_GLVUPTCH_SHIFT 0
+#define I40E_GLV_UPTCH_GLVUPTCH_MASK (0xFFFF << I40E_GLV_UPTCH_GLVUPTCH_SHIFT)
+#define I40E_GLV_UPTCL(_i) (0x0033c000 + ((_i) * 8)) /* _i=0...383 */
+#define I40E_GLV_UPTCL_MAX_INDEX 383
+#define I40E_GLV_UPTCL_UPTCL_SHIFT 0
+#define I40E_GLV_UPTCL_UPTCL_MASK (0xFFFFFFFF << I40E_GLV_UPTCL_UPTCL_SHIFT)
+#define I40E_GLVEBTC_RBCH(_i, _j) (0x00364004 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_RBCH_MAX_INDEX 7
+#define I40E_GLVEBTC_RBCH_TCBCH_SHIFT 0
+#define I40E_GLVEBTC_RBCH_TCBCH_MASK (0xFFFF << I40E_GLVEBTC_RBCH_TCBCH_SHIFT)
+#define I40E_GLVEBTC_RBCL(_i, _j) (0x00364000 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_RBCL_MAX_INDEX 7
+#define I40E_GLVEBTC_RBCL_TCBCL_SHIFT 0
+#define I40E_GLVEBTC_RBCL_TCBCL_MASK (0xFFFFFFFF << I40E_GLVEBTC_RBCL_TCBCL_SHIFT)
+#define I40E_GLVEBTC_RPCH(_i, _j) (0x00368004 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_RPCH_MAX_INDEX 7
+#define I40E_GLVEBTC_RPCH_TCPCH_SHIFT 0
+#define I40E_GLVEBTC_RPCH_TCPCH_MASK (0xFFFF << I40E_GLVEBTC_RPCH_TCPCH_SHIFT)
+#define I40E_GLVEBTC_RPCL(_i, _j) (0x00368000 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_RPCL_MAX_INDEX 7
+#define I40E_GLVEBTC_RPCL_TCPCL_SHIFT 0
+#define I40E_GLVEBTC_RPCL_TCPCL_MASK (0xFFFFFFFF << I40E_GLVEBTC_RPCL_TCPCL_SHIFT)
+#define I40E_GLVEBTC_TBCH(_i, _j) (0x00334004 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_TBCH_MAX_INDEX 7
+#define I40E_GLVEBTC_TBCH_TCBCH_SHIFT 0
+#define I40E_GLVEBTC_TBCH_TCBCH_MASK (0xFFFF << I40E_GLVEBTC_TBCH_TCBCH_SHIFT)
+#define I40E_GLVEBTC_TBCL(_i, _j) (0x00334000 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_TBCL_MAX_INDEX 7
+#define I40E_GLVEBTC_TBCL_TCBCL_SHIFT 0
+#define I40E_GLVEBTC_TBCL_TCBCL_MASK (0xFFFFFFFF << I40E_GLVEBTC_TBCL_TCBCL_SHIFT)
+#define I40E_GLVEBTC_TPCH(_i, _j) (0x00338004 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_TPCH_MAX_INDEX 7
+#define I40E_GLVEBTC_TPCH_TCPCH_SHIFT 0
+#define I40E_GLVEBTC_TPCH_TCPCH_MASK (0xFFFF << I40E_GLVEBTC_TPCH_TCPCH_SHIFT)
+#define I40E_GLVEBTC_TPCL(_i, _j) (0x00338000 + ((_i) * 8 + (_j) * 64)) /* _i=0...7, _j=0...15 */
+#define I40E_GLVEBTC_TPCL_MAX_INDEX 7
+#define I40E_GLVEBTC_TPCL_TCPCL_SHIFT 0
+#define I40E_GLVEBTC_TPCL_TCPCL_MASK (0xFFFFFFFF << I40E_GLVEBTC_TPCL_TCPCL_SHIFT)
+#define I40E_GLVEBVL_BPCH(_i) (0x00374804 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_BPCH_MAX_INDEX 127
+#define I40E_GLVEBVL_BPCH_VLBPCH_SHIFT 0
+#define I40E_GLVEBVL_BPCH_VLBPCH_MASK (0xFFFF << I40E_GLVEBVL_BPCH_VLBPCH_SHIFT)
+#define I40E_GLVEBVL_BPCL(_i) (0x00374800 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_BPCL_MAX_INDEX 127
+#define I40E_GLVEBVL_BPCL_VLBPCL_SHIFT 0
+#define I40E_GLVEBVL_BPCL_VLBPCL_MASK (0xFFFFFFFF << I40E_GLVEBVL_BPCL_VLBPCL_SHIFT)
+#define I40E_GLVEBVL_GORCH(_i) (0x00360004 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_GORCH_MAX_INDEX 127
+#define I40E_GLVEBVL_GORCH_VLBCH_SHIFT 0
+#define I40E_GLVEBVL_GORCH_VLBCH_MASK (0xFFFF << I40E_GLVEBVL_GORCH_VLBCH_SHIFT)
+#define I40E_GLVEBVL_GORCL(_i) (0x00360000 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_GORCL_MAX_INDEX 127
+#define I40E_GLVEBVL_GORCL_VLBCL_SHIFT 0
+#define I40E_GLVEBVL_GORCL_VLBCL_MASK (0xFFFFFFFF << I40E_GLVEBVL_GORCL_VLBCL_SHIFT)
+#define I40E_GLVEBVL_GOTCH(_i) (0x00330004 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_GOTCH_MAX_INDEX 127
+#define I40E_GLVEBVL_GOTCH_VLBCH_SHIFT 0
+#define I40E_GLVEBVL_GOTCH_VLBCH_MASK (0xFFFF << I40E_GLVEBVL_GOTCH_VLBCH_SHIFT)
+#define I40E_GLVEBVL_GOTCL(_i) (0x00330000 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_GOTCL_MAX_INDEX 127
+#define I40E_GLVEBVL_GOTCL_VLBCL_SHIFT 0
+#define I40E_GLVEBVL_GOTCL_VLBCL_MASK (0xFFFFFFFF << I40E_GLVEBVL_GOTCL_VLBCL_SHIFT)
+#define I40E_GLVEBVL_MPCH(_i) (0x00374404 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_MPCH_MAX_INDEX 127
+#define I40E_GLVEBVL_MPCH_VLMPCH_SHIFT 0
+#define I40E_GLVEBVL_MPCH_VLMPCH_MASK (0xFFFF << I40E_GLVEBVL_MPCH_VLMPCH_SHIFT)
+#define I40E_GLVEBVL_MPCL(_i) (0x00374400 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_MPCL_MAX_INDEX 127
+#define I40E_GLVEBVL_MPCL_VLMPCL_SHIFT 0
+#define I40E_GLVEBVL_MPCL_VLMPCL_MASK (0xFFFFFFFF << I40E_GLVEBVL_MPCL_VLMPCL_SHIFT)
+#define I40E_GLVEBVL_UPCH(_i) (0x00374004 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_UPCH_MAX_INDEX 127
+#define I40E_GLVEBVL_UPCH_VLUPCH_SHIFT 0
+#define I40E_GLVEBVL_UPCH_VLUPCH_MASK (0xFFFF << I40E_GLVEBVL_UPCH_VLUPCH_SHIFT)
+#define I40E_GLVEBVL_UPCL(_i) (0x00374000 + ((_i) * 8)) /* _i=0...127 */
+#define I40E_GLVEBVL_UPCL_MAX_INDEX 127
+#define I40E_GLVEBVL_UPCL_VLUPCL_SHIFT 0
+#define I40E_GLVEBVL_UPCL_VLUPCL_MASK (0xFFFFFFFF << I40E_GLVEBVL_UPCL_VLUPCL_SHIFT)
+#define I40E_GL_MTG_FLU_MSK_H 0x00269F4C
+#define I40E_GL_MTG_FLU_MSK_H_MASK_HIGH_SHIFT 0
+#define I40E_GL_MTG_FLU_MSK_H_MASK_HIGH_MASK (0xFFFF << I40E_GL_MTG_FLU_MSK_H_MASK_HIGH_SHIFT)
+#define I40E_GL_MTG_FLU_MSK_L 0x00269F44
+#define I40E_GL_MTG_FLU_MSK_L_MASK_LOW_SHIFT 0
+#define I40E_GL_MTG_FLU_MSK_L_MASK_LOW_MASK (0xFFFFFFFF << I40E_GL_MTG_FLU_MSK_L_MASK_LOW_SHIFT)
+#define I40E_GL_SWR_DEF_ACT(_i) (0x0026CF00 + ((_i) * 4)) /* _i=0...25 */
+#define I40E_GL_SWR_DEF_ACT_MAX_INDEX 25
+#define I40E_GL_SWR_DEF_ACT_DEF_ACTION_SHIFT 0
+#define I40E_GL_SWR_DEF_ACT_DEF_ACTION_MASK (0xFFFFFFFF << I40E_GL_SWR_DEF_ACT_DEF_ACTION_SHIFT)
+#define I40E_GL_SWR_DEF_ACT_EN 0x0026CF84
+#define I40E_GL_SWR_DEF_ACT_EN_DEF_ACT_EN_BITMAP_SHIFT 0
+#define I40E_GL_SWR_DEF_ACT_EN_DEF_ACT_EN_BITMAP_MASK (0xFFFFFFFF << I40E_GL_SWR_DEF_ACT_EN_DEF_ACT_EN_BITMAP_SHIFT)
+#define I40E_PRT_MSCCNT 0x00256BA0
+#define I40E_PRT_MSCCNT_CCOUNT_SHIFT 0
+#define I40E_PRT_MSCCNT_CCOUNT_MASK (0x1FFFFFF << I40E_PRT_MSCCNT_CCOUNT_SHIFT)
+#define I40E_PRT_SCSTS 0x00256C20
+#define I40E_PRT_SCSTS_BSCA_SHIFT 0
+#define I40E_PRT_SCSTS_BSCA_MASK (0x1 << I40E_PRT_SCSTS_BSCA_SHIFT)
+#define I40E_PRT_SCSTS_BSCAP_SHIFT 1
+#define I40E_PRT_SCSTS_BSCAP_MASK (0x1 << I40E_PRT_SCSTS_BSCAP_SHIFT)
+#define I40E_PRT_SCSTS_MSCA_SHIFT 2
+#define I40E_PRT_SCSTS_MSCA_MASK (0x1 << I40E_PRT_SCSTS_MSCA_SHIFT)
+#define I40E_PRT_SCSTS_MSCAP_SHIFT 3
+#define I40E_PRT_SCSTS_MSCAP_MASK (0x1 << I40E_PRT_SCSTS_MSCAP_SHIFT)
+#define I40E_PRT_SWT_BSCCNT 0x00256C60
+#define I40E_PRT_SWT_BSCCNT_CCOUNT_SHIFT 0
+#define I40E_PRT_SWT_BSCCNT_CCOUNT_MASK (0x1FFFFFF << I40E_PRT_SWT_BSCCNT_CCOUNT_SHIFT)
+#define I40E_PRTTSYN_ADJ 0x001E4280
+#define I40E_PRTTSYN_ADJ_TSYNADJ_SHIFT 0
+#define I40E_PRTTSYN_ADJ_TSYNADJ_MASK (0x7FFFFFFF << I40E_PRTTSYN_ADJ_TSYNADJ_SHIFT)
+#define I40E_PRTTSYN_ADJ_SIGN_SHIFT 31
+#define I40E_PRTTSYN_ADJ_SIGN_MASK (0x1 << I40E_PRTTSYN_ADJ_SIGN_SHIFT)
+#define I40E_PRTTSYN_AUX_0(_i) (0x001E42A0 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_AUX_0_MAX_INDEX 1
+#define I40E_PRTTSYN_AUX_0_OUT_ENA_SHIFT 0
+#define I40E_PRTTSYN_AUX_0_OUT_ENA_MASK (0x1 << I40E_PRTTSYN_AUX_0_OUT_ENA_SHIFT)
+#define I40E_PRTTSYN_AUX_0_OUTMOD_SHIFT 1
+#define I40E_PRTTSYN_AUX_0_OUTMOD_MASK (0x3 << I40E_PRTTSYN_AUX_0_OUTMOD_SHIFT)
+#define I40E_PRTTSYN_AUX_0_OUTLVL_SHIFT 3
+#define I40E_PRTTSYN_AUX_0_OUTLVL_MASK (0x1 << I40E_PRTTSYN_AUX_0_OUTLVL_SHIFT)
+#define I40E_PRTTSYN_AUX_0_PULSEW_SHIFT 8
+#define I40E_PRTTSYN_AUX_0_PULSEW_MASK (0xF << I40E_PRTTSYN_AUX_0_PULSEW_SHIFT)
+#define I40E_PRTTSYN_AUX_0_EVNTLVL_SHIFT 16
+#define I40E_PRTTSYN_AUX_0_EVNTLVL_MASK (0x3 << I40E_PRTTSYN_AUX_0_EVNTLVL_SHIFT)
+#define I40E_PRTTSYN_AUX_1(_i) (0x001E42E0 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_AUX_1_MAX_INDEX 1
+#define I40E_PRTTSYN_AUX_1_INSTNT_SHIFT 0
+#define I40E_PRTTSYN_AUX_1_INSTNT_MASK (0x1 << I40E_PRTTSYN_AUX_1_INSTNT_SHIFT)
+#define I40E_PRTTSYN_AUX_1_SAMPLE_TIME_SHIFT 1
+#define I40E_PRTTSYN_AUX_1_SAMPLE_TIME_MASK (0x1 << I40E_PRTTSYN_AUX_1_SAMPLE_TIME_SHIFT)
+#define I40E_PRTTSYN_CLKO(_i) (0x001E4240 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_CLKO_MAX_INDEX 1
+#define I40E_PRTTSYN_CLKO_TSYNCLKO_SHIFT 0
+#define I40E_PRTTSYN_CLKO_TSYNCLKO_MASK (0xFFFFFFFF << I40E_PRTTSYN_CLKO_TSYNCLKO_SHIFT)
+#define I40E_PRTTSYN_CTL0 0x001E4200
+#define I40E_PRTTSYN_CTL0_CLEAR_TSYNTIMER_SHIFT 0
+#define I40E_PRTTSYN_CTL0_CLEAR_TSYNTIMER_MASK (0x1 << I40E_PRTTSYN_CTL0_CLEAR_TSYNTIMER_SHIFT)
+#define I40E_PRTTSYN_CTL0_TXTIME_INT_ENA_SHIFT 1
+#define I40E_PRTTSYN_CTL0_TXTIME_INT_ENA_MASK (0x1 << I40E_PRTTSYN_CTL0_TXTIME_INT_ENA_SHIFT)
+#define I40E_PRTTSYN_CTL0_EVENT_INT_ENA_SHIFT 2
+#define I40E_PRTTSYN_CTL0_EVENT_INT_ENA_MASK (0x1 << I40E_PRTTSYN_CTL0_EVENT_INT_ENA_SHIFT)
+#define I40E_PRTTSYN_CTL0_TGT_INT_ENA_SHIFT 3
+#define I40E_PRTTSYN_CTL0_TGT_INT_ENA_MASK (0x1 << I40E_PRTTSYN_CTL0_TGT_INT_ENA_SHIFT)
+#define I40E_PRTTSYN_CTL0_PF_ID_SHIFT 8
+#define I40E_PRTTSYN_CTL0_PF_ID_MASK (0xF << I40E_PRTTSYN_CTL0_PF_ID_SHIFT)
+#define I40E_PRTTSYN_CTL0_TSYNACT_SHIFT 12
+#define I40E_PRTTSYN_CTL0_TSYNACT_MASK (0x3 << I40E_PRTTSYN_CTL0_TSYNACT_SHIFT)
+#define I40E_PRTTSYN_CTL0_TSYNENA_SHIFT 31
+#define I40E_PRTTSYN_CTL0_TSYNENA_MASK (0x1 << I40E_PRTTSYN_CTL0_TSYNENA_SHIFT)
+#define I40E_PRTTSYN_CTL1 0x00085020
+#define I40E_PRTTSYN_CTL1_V1MESSTYPE0_SHIFT 0
+#define I40E_PRTTSYN_CTL1_V1MESSTYPE0_MASK (0xFF << I40E_PRTTSYN_CTL1_V1MESSTYPE0_SHIFT)
+#define I40E_PRTTSYN_CTL1_V1MESSTYPE1_SHIFT 8
+#define I40E_PRTTSYN_CTL1_V1MESSTYPE1_MASK (0xFF << I40E_PRTTSYN_CTL1_V1MESSTYPE1_SHIFT)
+#define I40E_PRTTSYN_CTL1_V2MESSTYPE0_SHIFT 16
+#define I40E_PRTTSYN_CTL1_V2MESSTYPE0_MASK (0xF << I40E_PRTTSYN_CTL1_V2MESSTYPE0_SHIFT)
+#define I40E_PRTTSYN_CTL1_V2MESSTYPE1_SHIFT 20
+#define I40E_PRTTSYN_CTL1_V2MESSTYPE1_MASK (0xF << I40E_PRTTSYN_CTL1_V2MESSTYPE1_SHIFT)
+#define I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT 24
+#define I40E_PRTTSYN_CTL1_TSYNTYPE_MASK (0x3 << I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT)
+#define I40E_PRTTSYN_CTL1_UDP_ENA_SHIFT 26
+#define I40E_PRTTSYN_CTL1_UDP_ENA_MASK (0x3 << I40E_PRTTSYN_CTL1_UDP_ENA_SHIFT)
+#define I40E_PRTTSYN_CTL1_TSYNENA_SHIFT 31
+#define I40E_PRTTSYN_CTL1_TSYNENA_MASK (0x1 << I40E_PRTTSYN_CTL1_TSYNENA_SHIFT)
+#define I40E_PRTTSYN_EVNT_H(_i) (0x001E40C0 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_EVNT_H_MAX_INDEX 1
+#define I40E_PRTTSYN_EVNT_H_TSYNEVNT_H_SHIFT 0
+#define I40E_PRTTSYN_EVNT_H_TSYNEVNT_H_MASK (0xFFFFFFFF << I40E_PRTTSYN_EVNT_H_TSYNEVNT_H_SHIFT)
+#define I40E_PRTTSYN_EVNT_L(_i) (0x001E4080 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_EVNT_L_MAX_INDEX 1
+#define I40E_PRTTSYN_EVNT_L_TSYNEVNT_L_SHIFT 0
+#define I40E_PRTTSYN_EVNT_L_TSYNEVNT_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_EVNT_L_TSYNEVNT_L_SHIFT)
+#define I40E_PRTTSYN_INC_H 0x001E4060
+#define I40E_PRTTSYN_INC_H_TSYNINC_H_SHIFT 0
+#define I40E_PRTTSYN_INC_H_TSYNINC_H_MASK (0x3F << I40E_PRTTSYN_INC_H_TSYNINC_H_SHIFT)
+#define I40E_PRTTSYN_INC_L 0x001E4040
+#define I40E_PRTTSYN_INC_L_TSYNINC_L_SHIFT 0
+#define I40E_PRTTSYN_INC_L_TSYNINC_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_INC_L_TSYNINC_L_SHIFT)
+#define I40E_PRTTSYN_RXTIME_H(_i) (0x00085040 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRTTSYN_RXTIME_H_MAX_INDEX 3
+#define I40E_PRTTSYN_RXTIME_H_RXTIEM_H_SHIFT 0
+#define I40E_PRTTSYN_RXTIME_H_RXTIEM_H_MASK (0xFFFFFFFF << I40E_PRTTSYN_RXTIME_H_RXTIEM_H_SHIFT)
+#define I40E_PRTTSYN_RXTIME_L(_i) (0x000850C0 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRTTSYN_RXTIME_L_MAX_INDEX 3
+#define I40E_PRTTSYN_RXTIME_L_RXTIEM_L_SHIFT 0
+#define I40E_PRTTSYN_RXTIME_L_RXTIEM_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_RXTIME_L_RXTIEM_L_SHIFT)
+#define I40E_PRTTSYN_STAT_0 0x001E4220
+#define I40E_PRTTSYN_STAT_0_EVENT0_SHIFT 0
+#define I40E_PRTTSYN_STAT_0_EVENT0_MASK (0x1 << I40E_PRTTSYN_STAT_0_EVENT0_SHIFT)
+#define I40E_PRTTSYN_STAT_0_EVENT1_SHIFT 1
+#define I40E_PRTTSYN_STAT_0_EVENT1_MASK (0x1 << I40E_PRTTSYN_STAT_0_EVENT1_SHIFT)
+#define I40E_PRTTSYN_STAT_0_TGT0_SHIFT 2
+#define I40E_PRTTSYN_STAT_0_TGT0_MASK (0x1 << I40E_PRTTSYN_STAT_0_TGT0_SHIFT)
+#define I40E_PRTTSYN_STAT_0_TGT1_SHIFT 3
+#define I40E_PRTTSYN_STAT_0_TGT1_MASK (0x1 << I40E_PRTTSYN_STAT_0_TGT1_SHIFT)
+#define I40E_PRTTSYN_STAT_0_TXTIME_SHIFT 4
+#define I40E_PRTTSYN_STAT_0_TXTIME_MASK (0x1 << I40E_PRTTSYN_STAT_0_TXTIME_SHIFT)
+#define I40E_PRTTSYN_STAT_1 0x00085140
+#define I40E_PRTTSYN_STAT_1_RXT0_SHIFT 0
+#define I40E_PRTTSYN_STAT_1_RXT0_MASK (0x1 << I40E_PRTTSYN_STAT_1_RXT0_SHIFT)
+#define I40E_PRTTSYN_STAT_1_RXT1_SHIFT 1
+#define I40E_PRTTSYN_STAT_1_RXT1_MASK (0x1 << I40E_PRTTSYN_STAT_1_RXT1_SHIFT)
+#define I40E_PRTTSYN_STAT_1_RXT2_SHIFT 2
+#define I40E_PRTTSYN_STAT_1_RXT2_MASK (0x1 << I40E_PRTTSYN_STAT_1_RXT2_SHIFT)
+#define I40E_PRTTSYN_STAT_1_RXT3_SHIFT 3
+#define I40E_PRTTSYN_STAT_1_RXT3_MASK (0x1 << I40E_PRTTSYN_STAT_1_RXT3_SHIFT)
+#define I40E_PRTTSYN_TGT_H(_i) (0x001E4180 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_TGT_H_MAX_INDEX 1
+#define I40E_PRTTSYN_TGT_H_TSYNTGTT_H_SHIFT 0
+#define I40E_PRTTSYN_TGT_H_TSYNTGTT_H_MASK (0xFFFFFFFF << I40E_PRTTSYN_TGT_H_TSYNTGTT_H_SHIFT)
+#define I40E_PRTTSYN_TGT_L(_i) (0x001E4140 + ((_i) * 32)) /* _i=0...1 */
+#define I40E_PRTTSYN_TGT_L_MAX_INDEX 1
+#define I40E_PRTTSYN_TGT_L_TSYNTGTT_L_SHIFT 0
+#define I40E_PRTTSYN_TGT_L_TSYNTGTT_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_TGT_L_TSYNTGTT_L_SHIFT)
+#define I40E_PRTTSYN_TIME_H 0x001E4120
+#define I40E_PRTTSYN_TIME_H_TSYNTIME_H_SHIFT 0
+#define I40E_PRTTSYN_TIME_H_TSYNTIME_H_MASK (0xFFFFFFFF << I40E_PRTTSYN_TIME_H_TSYNTIME_H_SHIFT)
+#define I40E_PRTTSYN_TIME_L 0x001E4100
+#define I40E_PRTTSYN_TIME_L_TSYNTIME_L_SHIFT 0
+#define I40E_PRTTSYN_TIME_L_TSYNTIME_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_TIME_L_TSYNTIME_L_SHIFT)
+#define I40E_PRTTSYN_TXTIME_H 0x001E41E0
+#define I40E_PRTTSYN_TXTIME_H_TXTIEM_H_SHIFT 0
+#define I40E_PRTTSYN_TXTIME_H_TXTIEM_H_MASK (0xFFFFFFFF << I40E_PRTTSYN_TXTIME_H_TXTIEM_H_SHIFT)
+#define I40E_PRTTSYN_TXTIME_L 0x001E41C0
+#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT 0
+#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_MASK (0xFFFFFFFF << I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT)
+#define I40E_GLSCD_QUANTA 0x000B2080
+#define I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT 0
+#define I40E_GLSCD_QUANTA_TSCDQUANTA_MASK (0x7 << I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT)
+#define I40E_GL_MDET_RX 0x0012A510
+#define I40E_GL_MDET_RX_FUNCTION_SHIFT 0
+#define I40E_GL_MDET_RX_FUNCTION_MASK (0xFF << I40E_GL_MDET_RX_FUNCTION_SHIFT)
+#define I40E_GL_MDET_RX_EVENT_SHIFT 8
+#define I40E_GL_MDET_RX_EVENT_MASK (0x1FF << I40E_GL_MDET_RX_EVENT_SHIFT)
+#define I40E_GL_MDET_RX_QUEUE_SHIFT 17
+#define I40E_GL_MDET_RX_QUEUE_MASK (0x3FFF << I40E_GL_MDET_RX_QUEUE_SHIFT)
+#define I40E_GL_MDET_RX_VALID_SHIFT 31
+#define I40E_GL_MDET_RX_VALID_MASK (0x1 << I40E_GL_MDET_RX_VALID_SHIFT)
+#define I40E_GL_MDET_TX 0x000E6480
+#define I40E_GL_MDET_TX_FUNCTION_SHIFT 0
+#define I40E_GL_MDET_TX_FUNCTION_MASK (0xFF << I40E_GL_MDET_TX_FUNCTION_SHIFT)
+#define I40E_GL_MDET_TX_EVENT_SHIFT 8
+#define I40E_GL_MDET_TX_EVENT_MASK (0x1FF << I40E_GL_MDET_TX_EVENT_SHIFT)
+#define I40E_GL_MDET_TX_QUEUE_SHIFT 17
+#define I40E_GL_MDET_TX_QUEUE_MASK (0x3FFF << I40E_GL_MDET_TX_QUEUE_SHIFT)
+#define I40E_GL_MDET_TX_VALID_SHIFT 31
+#define I40E_GL_MDET_TX_VALID_MASK (0x1 << I40E_GL_MDET_TX_VALID_SHIFT)
+#define I40E_PF_MDET_RX 0x0012A400
+#define I40E_PF_MDET_RX_VALID_SHIFT 0
+#define I40E_PF_MDET_RX_VALID_MASK (0x1 << I40E_PF_MDET_RX_VALID_SHIFT)
+#define I40E_PF_MDET_TX 0x000E6400
+#define I40E_PF_MDET_TX_VALID_SHIFT 0
+#define I40E_PF_MDET_TX_VALID_MASK (0x1 << I40E_PF_MDET_TX_VALID_SHIFT)
+#define I40E_PF_VT_PFALLOC 0x001C0500
+#define I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT 0
+#define I40E_PF_VT_PFALLOC_FIRSTVF_MASK (0xFF << I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT)
+#define I40E_PF_VT_PFALLOC_LASTVF_SHIFT 8
+#define I40E_PF_VT_PFALLOC_LASTVF_MASK (0xFF << I40E_PF_VT_PFALLOC_LASTVF_SHIFT)
+#define I40E_PF_VT_PFALLOC_VALID_SHIFT 31
+#define I40E_PF_VT_PFALLOC_VALID_MASK (0x1 << I40E_PF_VT_PFALLOC_VALID_SHIFT)
+#define I40E_VP_MDET_RX(_VF) (0x0012A000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VP_MDET_RX_MAX_INDEX 127
+#define I40E_VP_MDET_RX_VALID_SHIFT 0
+#define I40E_VP_MDET_RX_VALID_MASK (0x1 << I40E_VP_MDET_RX_VALID_SHIFT)
+#define I40E_VP_MDET_TX(_VF) (0x000E6000 + ((_VF) * 4)) /* _i=0...127 */
+#define I40E_VP_MDET_TX_MAX_INDEX 127
+#define I40E_VP_MDET_TX_VALID_SHIFT 0
+#define I40E_VP_MDET_TX_VALID_MASK (0x1 << I40E_VP_MDET_TX_VALID_SHIFT)
+#define I40E_GLPM_WUMC 0x0006C800
+#define I40E_GLPM_WUMC_NOTCO_SHIFT 0
+#define I40E_GLPM_WUMC_NOTCO_MASK (0x1 << I40E_GLPM_WUMC_NOTCO_SHIFT)
+#define I40E_GLPM_WUMC_SRST_PIN_VAL_SHIFT 1
+#define I40E_GLPM_WUMC_SRST_PIN_VAL_MASK (0x1 << I40E_GLPM_WUMC_SRST_PIN_VAL_SHIFT)
+#define I40E_GLPM_WUMC_ROL_MODE_SHIFT 2
+#define I40E_GLPM_WUMC_ROL_MODE_MASK (0x1 << I40E_GLPM_WUMC_ROL_MODE_SHIFT)
+#define I40E_GLPM_WUMC_RESERVED_4_SHIFT 3
+#define I40E_GLPM_WUMC_RESERVED_4_MASK (0x1FFF << I40E_GLPM_WUMC_RESERVED_4_SHIFT)
+#define I40E_GLPM_WUMC_MNG_WU_PF_SHIFT 16
+#define I40E_GLPM_WUMC_MNG_WU_PF_MASK (0xFFFF << I40E_GLPM_WUMC_MNG_WU_PF_SHIFT)
+#define I40E_PFPM_APM 0x000B8080
+#define I40E_PFPM_APM_APME_SHIFT 0
+#define I40E_PFPM_APM_APME_MASK (0x1 << I40E_PFPM_APM_APME_SHIFT)
+#define I40E_PFPM_FHFT_LENGTH(_i) (0x0006A000 + ((_i) * 128)) /* _i=0...7 */
+#define I40E_PFPM_FHFT_LENGTH_MAX_INDEX 7
+#define I40E_PFPM_FHFT_LENGTH_LENGTH_SHIFT 0
+#define I40E_PFPM_FHFT_LENGTH_LENGTH_MASK (0xFF << I40E_PFPM_FHFT_LENGTH_LENGTH_SHIFT)
+#define I40E_PFPM_WUC 0x0006B200
+#define I40E_PFPM_WUC_EN_APM_D0_SHIFT 5
+#define I40E_PFPM_WUC_EN_APM_D0_MASK (0x1 << I40E_PFPM_WUC_EN_APM_D0_SHIFT)
+#define I40E_PFPM_WUFC 0x0006B400
+#define I40E_PFPM_WUFC_LNKC_SHIFT 0
+#define I40E_PFPM_WUFC_LNKC_MASK (0x1 << I40E_PFPM_WUFC_LNKC_SHIFT)
+#define I40E_PFPM_WUFC_MAG_SHIFT 1
+#define I40E_PFPM_WUFC_MAG_MASK (0x1 << I40E_PFPM_WUFC_MAG_SHIFT)
+#define I40E_PFPM_WUFC_MNG_SHIFT 3
+#define I40E_PFPM_WUFC_MNG_MASK (0x1 << I40E_PFPM_WUFC_MNG_SHIFT)
+#define I40E_PFPM_WUFC_FLX0_ACT_SHIFT 4
+#define I40E_PFPM_WUFC_FLX0_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX0_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX1_ACT_SHIFT 5
+#define I40E_PFPM_WUFC_FLX1_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX1_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX2_ACT_SHIFT 6
+#define I40E_PFPM_WUFC_FLX2_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX2_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX3_ACT_SHIFT 7
+#define I40E_PFPM_WUFC_FLX3_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX3_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX4_ACT_SHIFT 8
+#define I40E_PFPM_WUFC_FLX4_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX4_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX5_ACT_SHIFT 9
+#define I40E_PFPM_WUFC_FLX5_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX5_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX6_ACT_SHIFT 10
+#define I40E_PFPM_WUFC_FLX6_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX6_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX7_ACT_SHIFT 11
+#define I40E_PFPM_WUFC_FLX7_ACT_MASK (0x1 << I40E_PFPM_WUFC_FLX7_ACT_SHIFT)
+#define I40E_PFPM_WUFC_FLX0_SHIFT 16
+#define I40E_PFPM_WUFC_FLX0_MASK (0x1 << I40E_PFPM_WUFC_FLX0_SHIFT)
+#define I40E_PFPM_WUFC_FLX1_SHIFT 17
+#define I40E_PFPM_WUFC_FLX1_MASK (0x1 << I40E_PFPM_WUFC_FLX1_SHIFT)
+#define I40E_PFPM_WUFC_FLX2_SHIFT 18
+#define I40E_PFPM_WUFC_FLX2_MASK (0x1 << I40E_PFPM_WUFC_FLX2_SHIFT)
+#define I40E_PFPM_WUFC_FLX3_SHIFT 19
+#define I40E_PFPM_WUFC_FLX3_MASK (0x1 << I40E_PFPM_WUFC_FLX3_SHIFT)
+#define I40E_PFPM_WUFC_FLX4_SHIFT 20
+#define I40E_PFPM_WUFC_FLX4_MASK (0x1 << I40E_PFPM_WUFC_FLX4_SHIFT)
+#define I40E_PFPM_WUFC_FLX5_SHIFT 21
+#define I40E_PFPM_WUFC_FLX5_MASK (0x1 << I40E_PFPM_WUFC_FLX5_SHIFT)
+#define I40E_PFPM_WUFC_FLX6_SHIFT 22
+#define I40E_PFPM_WUFC_FLX6_MASK (0x1 << I40E_PFPM_WUFC_FLX6_SHIFT)
+#define I40E_PFPM_WUFC_FLX7_SHIFT 23
+#define I40E_PFPM_WUFC_FLX7_MASK (0x1 << I40E_PFPM_WUFC_FLX7_SHIFT)
+#define I40E_PFPM_WUFC_FW_RST_WK_SHIFT 31
+#define I40E_PFPM_WUFC_FW_RST_WK_MASK (0x1 << I40E_PFPM_WUFC_FW_RST_WK_SHIFT)
+#define I40E_PFPM_WUS 0x0006B600
+#define I40E_PFPM_WUS_LNKC_SHIFT 0
+#define I40E_PFPM_WUS_LNKC_MASK (0x1 << I40E_PFPM_WUS_LNKC_SHIFT)
+#define I40E_PFPM_WUS_MAG_SHIFT 1
+#define I40E_PFPM_WUS_MAG_MASK (0x1 << I40E_PFPM_WUS_MAG_SHIFT)
+#define I40E_PFPM_WUS_PME_STATUS_SHIFT 2
+#define I40E_PFPM_WUS_PME_STATUS_MASK (0x1 << I40E_PFPM_WUS_PME_STATUS_SHIFT)
+#define I40E_PFPM_WUS_MNG_SHIFT 3
+#define I40E_PFPM_WUS_MNG_MASK (0x1 << I40E_PFPM_WUS_MNG_SHIFT)
+#define I40E_PFPM_WUS_FLX0_SHIFT 16
+#define I40E_PFPM_WUS_FLX0_MASK (0x1 << I40E_PFPM_WUS_FLX0_SHIFT)
+#define I40E_PFPM_WUS_FLX1_SHIFT 17
+#define I40E_PFPM_WUS_FLX1_MASK (0x1 << I40E_PFPM_WUS_FLX1_SHIFT)
+#define I40E_PFPM_WUS_FLX2_SHIFT 18
+#define I40E_PFPM_WUS_FLX2_MASK (0x1 << I40E_PFPM_WUS_FLX2_SHIFT)
+#define I40E_PFPM_WUS_FLX3_SHIFT 19
+#define I40E_PFPM_WUS_FLX3_MASK (0x1 << I40E_PFPM_WUS_FLX3_SHIFT)
+#define I40E_PFPM_WUS_FLX4_SHIFT 20
+#define I40E_PFPM_WUS_FLX4_MASK (0x1 << I40E_PFPM_WUS_FLX4_SHIFT)
+#define I40E_PFPM_WUS_FLX5_SHIFT 21
+#define I40E_PFPM_WUS_FLX5_MASK (0x1 << I40E_PFPM_WUS_FLX5_SHIFT)
+#define I40E_PFPM_WUS_FLX6_SHIFT 22
+#define I40E_PFPM_WUS_FLX6_MASK (0x1 << I40E_PFPM_WUS_FLX6_SHIFT)
+#define I40E_PFPM_WUS_FLX7_SHIFT 23
+#define I40E_PFPM_WUS_FLX7_MASK (0x1 << I40E_PFPM_WUS_FLX7_SHIFT)
+#define I40E_PFPM_WUS_FW_RST_WK_SHIFT 31
+#define I40E_PFPM_WUS_FW_RST_WK_MASK (0x1 << I40E_PFPM_WUS_FW_RST_WK_SHIFT)
+#define I40E_PRTPM_FHFHR 0x0006C000
+#define I40E_PRTPM_FHFHR_UNICAST_SHIFT 0
+#define I40E_PRTPM_FHFHR_UNICAST_MASK (0x1 << I40E_PRTPM_FHFHR_UNICAST_SHIFT)
+#define I40E_PRTPM_FHFHR_MULTICAST_SHIFT 1
+#define I40E_PRTPM_FHFHR_MULTICAST_MASK (0x1 << I40E_PRTPM_FHFHR_MULTICAST_SHIFT)
+#define I40E_PRTPM_SAH(_i) (0x001E44C0 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRTPM_SAH_MAX_INDEX 3
+#define I40E_PRTPM_SAH_PFPM_SAH_SHIFT 0
+#define I40E_PRTPM_SAH_PFPM_SAH_MASK (0xFFFF << I40E_PRTPM_SAH_PFPM_SAH_SHIFT)
+#define I40E_PRTPM_SAH_PF_NUM_SHIFT 26
+#define I40E_PRTPM_SAH_PF_NUM_MASK (0xF << I40E_PRTPM_SAH_PF_NUM_SHIFT)
+#define I40E_PRTPM_SAH_MC_MAG_EN_SHIFT 30
+#define I40E_PRTPM_SAH_MC_MAG_EN_MASK (0x1 << I40E_PRTPM_SAH_MC_MAG_EN_SHIFT)
+#define I40E_PRTPM_SAH_AV_SHIFT 31
+#define I40E_PRTPM_SAH_AV_MASK (0x1 << I40E_PRTPM_SAH_AV_SHIFT)
+#define I40E_PRTPM_SAL(_i) (0x001E4440 + ((_i) * 32)) /* _i=0...3 */
+#define I40E_PRTPM_SAL_MAX_INDEX 3
+#define I40E_PRTPM_SAL_PFPM_SAL_SHIFT 0
+#define I40E_PRTPM_SAL_PFPM_SAL_MASK (0xFFFFFFFF << I40E_PRTPM_SAL_PFPM_SAL_SHIFT)
+#define I40E_VF_ARQBAH1 0x00006000
+#define I40E_VF_ARQBAH1_ARQBAH_SHIFT 0
+#define I40E_VF_ARQBAH1_ARQBAH_MASK (0xFFFFFFFF << I40E_VF_ARQBAH1_ARQBAH_SHIFT)
+#define I40E_VF_ARQBAL1 0x00006C00
+#define I40E_VF_ARQBAL1_ARQBAL_SHIFT 0
+#define I40E_VF_ARQBAL1_ARQBAL_MASK (0xFFFFFFFF << I40E_VF_ARQBAL1_ARQBAL_SHIFT)
+#define I40E_VF_ARQH1 0x00007400
+#define I40E_VF_ARQH1_ARQH_SHIFT 0
+#define I40E_VF_ARQH1_ARQH_MASK (0x3FF << I40E_VF_ARQH1_ARQH_SHIFT)
+#define I40E_VF_ARQLEN1 0x00008000
+#define I40E_VF_ARQLEN1_ARQLEN_SHIFT 0
+#define I40E_VF_ARQLEN1_ARQLEN_MASK (0x3FF << I40E_VF_ARQLEN1_ARQLEN_SHIFT)
+#define I40E_VF_ARQLEN1_ARQVFE_SHIFT 28
+#define I40E_VF_ARQLEN1_ARQVFE_MASK (0x1 << I40E_VF_ARQLEN1_ARQVFE_SHIFT)
+#define I40E_VF_ARQLEN1_ARQOVFL_SHIFT 29
+#define I40E_VF_ARQLEN1_ARQOVFL_MASK (0x1 << I40E_VF_ARQLEN1_ARQOVFL_SHIFT)
+#define I40E_VF_ARQLEN1_ARQCRIT_SHIFT 30
+#define I40E_VF_ARQLEN1_ARQCRIT_MASK (0x1 << I40E_VF_ARQLEN1_ARQCRIT_SHIFT)
+#define I40E_VF_ARQLEN1_ARQENABLE_SHIFT 31
+#define I40E_VF_ARQLEN1_ARQENABLE_MASK (0x1 << I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
+#define I40E_VF_ARQT1 0x00007000
+#define I40E_VF_ARQT1_ARQT_SHIFT 0
+#define I40E_VF_ARQT1_ARQT_MASK (0x3FF << I40E_VF_ARQT1_ARQT_SHIFT)
+#define I40E_VF_ATQBAH1 0x00007800
+#define I40E_VF_ATQBAH1_ATQBAH_SHIFT 0
+#define I40E_VF_ATQBAH1_ATQBAH_MASK (0xFFFFFFFF << I40E_VF_ATQBAH1_ATQBAH_SHIFT)
+#define I40E_VF_ATQBAL1 0x00007C00
+#define I40E_VF_ATQBAL1_ATQBAL_SHIFT 0
+#define I40E_VF_ATQBAL1_ATQBAL_MASK (0xFFFFFFFF << I40E_VF_ATQBAL1_ATQBAL_SHIFT)
+#define I40E_VF_ATQH1 0x00006400
+#define I40E_VF_ATQH1_ATQH_SHIFT 0
+#define I40E_VF_ATQH1_ATQH_MASK (0x3FF << I40E_VF_ATQH1_ATQH_SHIFT)
+#define I40E_VF_ATQLEN1 0x00006800
+#define I40E_VF_ATQLEN1_ATQLEN_SHIFT 0
+#define I40E_VF_ATQLEN1_ATQLEN_MASK (0x3FF << I40E_VF_ATQLEN1_ATQLEN_SHIFT)
+#define I40E_VF_ATQLEN1_ATQVFE_SHIFT 28
+#define I40E_VF_ATQLEN1_ATQVFE_MASK (0x1 << I40E_VF_ATQLEN1_ATQVFE_SHIFT)
+#define I40E_VF_ATQLEN1_ATQOVFL_SHIFT 29
+#define I40E_VF_ATQLEN1_ATQOVFL_MASK (0x1 << I40E_VF_ATQLEN1_ATQOVFL_SHIFT)
+#define I40E_VF_ATQLEN1_ATQCRIT_SHIFT 30
+#define I40E_VF_ATQLEN1_ATQCRIT_MASK (0x1 << I40E_VF_ATQLEN1_ATQCRIT_SHIFT)
+#define I40E_VF_ATQLEN1_ATQENABLE_SHIFT 31
+#define I40E_VF_ATQLEN1_ATQENABLE_MASK (0x1 << I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
+#define I40E_VF_ATQT1 0x00008400
+#define I40E_VF_ATQT1_ATQT_SHIFT 0
+#define I40E_VF_ATQT1_ATQT_MASK (0x3FF << I40E_VF_ATQT1_ATQT_SHIFT)
+#define I40E_VFGEN_RSTAT 0x00008800
+#define I40E_VFGEN_RSTAT_VFR_STATE_SHIFT 0
+#define I40E_VFGEN_RSTAT_VFR_STATE_MASK (0x3 << I40E_VFGEN_RSTAT_VFR_STATE_SHIFT)
+#define I40E_VFINT_DYN_CTL01 0x00005C00
+#define I40E_VFINT_DYN_CTL01_INTENA_SHIFT 0
+#define I40E_VFINT_DYN_CTL01_INTENA_MASK (0x1 << I40E_VFINT_DYN_CTL01_INTENA_SHIFT)
+#define I40E_VFINT_DYN_CTL01_CLEARPBA_SHIFT 1
+#define I40E_VFINT_DYN_CTL01_CLEARPBA_MASK (0x1 << I40E_VFINT_DYN_CTL01_CLEARPBA_SHIFT)
+#define I40E_VFINT_DYN_CTL01_SWINT_TRIG_SHIFT 2
+#define I40E_VFINT_DYN_CTL01_SWINT_TRIG_MASK (0x1 << I40E_VFINT_DYN_CTL01_SWINT_TRIG_SHIFT)
+#define I40E_VFINT_DYN_CTL01_ITR_INDX_SHIFT 3
+#define I40E_VFINT_DYN_CTL01_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTL01_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTL01_INTERVAL_SHIFT 5
+#define I40E_VFINT_DYN_CTL01_INTERVAL_MASK (0xFFF << I40E_VFINT_DYN_CTL01_INTERVAL_SHIFT)
+#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_MASK (0x1 << I40E_VFINT_DYN_CTL01_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_SHIFT 25
+#define I40E_VFINT_DYN_CTL01_SW_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTL01_SW_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTL01_INTENA_MSK_SHIFT 31
+#define I40E_VFINT_DYN_CTL01_INTENA_MSK_MASK (0x1 << I40E_VFINT_DYN_CTL01_INTENA_MSK_SHIFT)
+#define I40E_VFINT_DYN_CTLN1(_INTVF) (0x00003800 + ((_INTVF) * 4))
+#define I40E_VFINT_DYN_CTLN1_MAX_INDEX 15
+#define I40E_VFINT_DYN_CTLN1_INTENA_SHIFT 0
+#define I40E_VFINT_DYN_CTLN1_INTENA_MASK (0x1 << I40E_VFINT_DYN_CTLN1_INTENA_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_CLEARPBA_SHIFT 1
+#define I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK (0x1 << I40E_VFINT_DYN_CTLN1_CLEARPBA_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT 2
+#define I40E_VFINT_DYN_CTLN1_SWINT_TRIG_MASK (0x1 << I40E_VFINT_DYN_CTLN1_SWINT_TRIG_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT 3
+#define I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT 5
+#define I40E_VFINT_DYN_CTLN1_INTERVAL_MASK (0xFFF << I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT 24
+#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_MASK (0x1 << I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_ENA_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_SHIFT 25
+#define I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_MASK (0x3 << I40E_VFINT_DYN_CTLN1_SW_ITR_INDX_SHIFT)
+#define I40E_VFINT_DYN_CTLN1_INTENA_MSK_SHIFT 31
+#define I40E_VFINT_DYN_CTLN1_INTENA_MSK_MASK (0x1 << I40E_VFINT_DYN_CTLN1_INTENA_MSK_SHIFT)
+#define I40E_VFINT_ICR0_ENA1 0x00005000
+#define I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_MASK (0x1 << I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_SHIFT)
+#define I40E_VFINT_ICR0_ENA1_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ENA1_ADMINQ_MASK (0x1 << I40E_VFINT_ICR0_ENA1_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_ENA1_RSVD_SHIFT 31
+#define I40E_VFINT_ICR0_ENA1_RSVD_MASK (0x1 << I40E_VFINT_ICR0_ENA1_RSVD_SHIFT)
+#define I40E_VFINT_ICR01 0x00004800
+#define I40E_VFINT_ICR01_INTEVENT_SHIFT 0
+#define I40E_VFINT_ICR01_INTEVENT_MASK (0x1 << I40E_VFINT_ICR01_INTEVENT_SHIFT)
+#define I40E_VFINT_ICR01_QUEUE_0_SHIFT 1
+#define I40E_VFINT_ICR01_QUEUE_0_MASK (0x1 << I40E_VFINT_ICR01_QUEUE_0_SHIFT)
+#define I40E_VFINT_ICR01_QUEUE_1_SHIFT 2
+#define I40E_VFINT_ICR01_QUEUE_1_MASK (0x1 << I40E_VFINT_ICR01_QUEUE_1_SHIFT)
+#define I40E_VFINT_ICR01_QUEUE_2_SHIFT 3
+#define I40E_VFINT_ICR01_QUEUE_2_MASK (0x1 << I40E_VFINT_ICR01_QUEUE_2_SHIFT)
+#define I40E_VFINT_ICR01_QUEUE_3_SHIFT 4
+#define I40E_VFINT_ICR01_QUEUE_3_MASK (0x1 << I40E_VFINT_ICR01_QUEUE_3_SHIFT)
+#define I40E_VFINT_ICR01_LINK_STAT_CHANGE_SHIFT 25
+#define I40E_VFINT_ICR01_LINK_STAT_CHANGE_MASK (0x1 << I40E_VFINT_ICR01_LINK_STAT_CHANGE_SHIFT)
+#define I40E_VFINT_ICR01_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR01_ADMINQ_MASK (0x1 << I40E_VFINT_ICR01_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR01_SWINT_SHIFT 31
+#define I40E_VFINT_ICR01_SWINT_MASK (0x1 << I40E_VFINT_ICR01_SWINT_SHIFT)
+#define I40E_VFINT_ITR01(_i) (0x00004C00 + ((_i) * 4)) /* _i=0...2 */
+#define I40E_VFINT_ITR01_MAX_INDEX 2
+#define I40E_VFINT_ITR01_INTERVAL_SHIFT 0
+#define I40E_VFINT_ITR01_INTERVAL_MASK (0xFFF << I40E_VFINT_ITR01_INTERVAL_SHIFT)
+#define I40E_VFINT_ITRN1(_i, _INTVF) (0x00002800 + ((_i) * 64 + (_INTVF) * 4))
+#define I40E_VFINT_ITRN1_MAX_INDEX 2
+#define I40E_VFINT_ITRN1_INTERVAL_SHIFT 0
+#define I40E_VFINT_ITRN1_INTERVAL_MASK (0xFFF << I40E_VFINT_ITRN1_INTERVAL_SHIFT)
+#define I40E_VFINT_STAT_CTL01 0x00005400
+#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT 2
+#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_MASK (0x3 << I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT)
+#define I40E_QRX_TAIL1(_Q) (0x00002000 + ((_Q) * 4)) /* _i=0...15 */
+#define I40E_QRX_TAIL1_MAX_INDEX 15
+#define I40E_QRX_TAIL1_TAIL_SHIFT 0
+#define I40E_QRX_TAIL1_TAIL_MASK (0x1FFF << I40E_QRX_TAIL1_TAIL_SHIFT)
+#define I40E_QTX_TAIL1(_Q) (0x00000000 + ((_Q) * 4)) /* _i=0...15 */
+#define I40E_QTX_TAIL1_MAX_INDEX 15
+#define I40E_QTX_TAIL1_TAIL_SHIFT 0
+#define I40E_QTX_TAIL1_TAIL_MASK (0x1FFF << I40E_QTX_TAIL1_TAIL_SHIFT)
+#define I40E_VFMSIX_PBA 0x00002000
+#define I40E_VFMSIX_PBA_PENBIT_SHIFT 0
+#define I40E_VFMSIX_PBA_PENBIT_MASK (0xFFFFFFFF << I40E_VFMSIX_PBA_PENBIT_SHIFT)
+#define I40E_VFMSIX_TADD(_i) (0x00000000 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TADD_MAX_INDEX 16
+#define I40E_VFMSIX_TADD_MSIXTADD10_SHIFT 0
+#define I40E_VFMSIX_TADD_MSIXTADD10_MASK (0x3 << I40E_VFMSIX_TADD_MSIXTADD10_SHIFT)
+#define I40E_VFMSIX_TADD_MSIXTADD_SHIFT 2
+#define I40E_VFMSIX_TADD_MSIXTADD_MASK (0x3FFFFFFF << I40E_VFMSIX_TADD_MSIXTADD_SHIFT)
+#define I40E_VFMSIX_TMSG(_i) (0x00000008 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TMSG_MAX_INDEX 16
+#define I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT 0
+#define I40E_VFMSIX_TMSG_MSIXTMSG_MASK (0xFFFFFFFF << I40E_VFMSIX_TMSG_MSIXTMSG_SHIFT)
+#define I40E_VFMSIX_TUADD(_i) (0x00000004 + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TUADD_MAX_INDEX 16
+#define I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT 0
+#define I40E_VFMSIX_TUADD_MSIXTUADD_MASK (0xFFFFFFFF << I40E_VFMSIX_TUADD_MSIXTUADD_SHIFT)
+#define I40E_VFMSIX_TVCTRL(_i) (0x0000000C + ((_i) * 16)) /* _i=0...16 */
+#define I40E_VFMSIX_TVCTRL_MAX_INDEX 16
+#define I40E_VFMSIX_TVCTRL_MASK_SHIFT 0
+#define I40E_VFMSIX_TVCTRL_MASK_MASK (0x1 << I40E_VFMSIX_TVCTRL_MASK_SHIFT)
+#define I40E_VFCM_PE_ERRDATA 0x0000DC00
+#define I40E_VFCM_PE_ERRDATA_ERROR_CODE_SHIFT 0
+#define I40E_VFCM_PE_ERRDATA_ERROR_CODE_MASK (0xF << I40E_VFCM_PE_ERRDATA_ERROR_CODE_SHIFT)
+#define I40E_VFCM_PE_ERRDATA_Q_TYPE_SHIFT 4
+#define I40E_VFCM_PE_ERRDATA_Q_TYPE_MASK (0x7 << I40E_VFCM_PE_ERRDATA_Q_TYPE_SHIFT)
+#define I40E_VFCM_PE_ERRDATA_Q_NUM_SHIFT 8
+#define I40E_VFCM_PE_ERRDATA_Q_NUM_MASK (0x3FFFF << I40E_VFCM_PE_ERRDATA_Q_NUM_SHIFT)
+#define I40E_VFCM_PE_ERRINFO 0x0000D800
+#define I40E_VFCM_PE_ERRINFO_ERROR_VALID_SHIFT 0
+#define I40E_VFCM_PE_ERRINFO_ERROR_VALID_MASK (0x1 << I40E_VFCM_PE_ERRINFO_ERROR_VALID_SHIFT)
+#define I40E_VFCM_PE_ERRINFO_ERROR_INST_SHIFT 4
+#define I40E_VFCM_PE_ERRINFO_ERROR_INST_MASK (0x7 << I40E_VFCM_PE_ERRINFO_ERROR_INST_SHIFT)
+#define I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT 8
+#define I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO_DBL_ERROR_CNT_SHIFT)
+#define I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT 16
+#define I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO_RLU_ERROR_CNT_SHIFT)
+#define I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT 24
+#define I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_MASK (0xFF << I40E_VFCM_PE_ERRINFO_RLS_ERROR_CNT_SHIFT)
+#define I40E_VFPE_AEQALLOC1 0x0000A400
+#define I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT 0
+#define I40E_VFPE_AEQALLOC1_AECOUNT_MASK (0xFFFFFFFF << I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT)
+#define I40E_VFPE_CCQPHIGH1 0x00009800
+#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT 0
+#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_MASK (0xFFFFFFFF << I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT)
+#define I40E_VFPE_CCQPLOW1 0x0000AC00
+#define I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT 0
+#define I40E_VFPE_CCQPLOW1_PECCQPLOW_MASK (0xFFFFFFFF << I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1 0x0000B800
+#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT 0
+#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_MASK (0x1 << I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT 31
+#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_MASK (0x1 << I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT)
+#define I40E_VFPE_CQACK1 0x0000B000
+#define I40E_VFPE_CQACK1_PECQID_SHIFT 0
+#define I40E_VFPE_CQACK1_PECQID_MASK (0x1FFFF << I40E_VFPE_CQACK1_PECQID_SHIFT)
+#define I40E_VFPE_CQARM1 0x0000B400
+#define I40E_VFPE_CQARM1_PECQID_SHIFT 0
+#define I40E_VFPE_CQARM1_PECQID_MASK (0x1FFFF << I40E_VFPE_CQARM1_PECQID_SHIFT)
+#define I40E_VFPE_CQPDB1 0x0000BC00
+#define I40E_VFPE_CQPDB1_WQHEAD_SHIFT 0
+#define I40E_VFPE_CQPDB1_WQHEAD_MASK (0x7FF << I40E_VFPE_CQPDB1_WQHEAD_SHIFT)
+#define I40E_VFPE_CQPERRCODES1 0x00009C00
+#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT 0
+#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_MASK (0xFFFF << I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT)
+#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_MASK (0xFFFF << I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT)
+#define I40E_VFPE_CQPTAIL1 0x0000A000
+#define I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT 0
+#define I40E_VFPE_CQPTAIL1_WQTAIL_MASK (0x7FF << I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT)
+#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT 31
+#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_MASK (0x1 << I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT)
+#define I40E_VFPE_IPCONFIG01 0x00008C00
+#define I40E_VFPE_IPCONFIG01_PEIPID_SHIFT 0
+#define I40E_VFPE_IPCONFIG01_PEIPID_MASK (0xFFFF << I40E_VFPE_IPCONFIG01_PEIPID_SHIFT)
+#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT 16
+#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_MASK (0x1 << I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT)
+#define I40E_VFPE_MRTEIDXMASK1 0x00009000
+#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_MASK (0x1F << I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT)
+#define I40E_VFPE_RCVUNEXPECTEDERROR1 0x00009400
+#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_MASK (0xFFFFFF << I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_VFPE_TCPNOWTIMER1 0x0000A800
+#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT 0
+#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_MASK (0xFFFFFFFF << I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT)
+#define I40E_VFPE_WQEALLOC1 0x0000C000
+#define I40E_VFPE_WQEALLOC1_PEQPID_SHIFT 0
+#define I40E_VFPE_WQEALLOC1_PEQPID_MASK (0x3FFFF << I40E_VFPE_WQEALLOC1_PEQPID_SHIFT)
+#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT 20
+#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_MASK (0xFFF << I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT)
+#define I40E_VFQF_HENA(_i) (0x0000C400 + ((_i) * 4)) /* _i=0...1 */
+#define I40E_VFQF_HENA_MAX_INDEX 1
+#define I40E_VFQF_HENA_PTYPE_ENA_SHIFT 0
+#define I40E_VFQF_HENA_PTYPE_ENA_MASK (0xFFFFFFFF << I40E_VFQF_HENA_PTYPE_ENA_SHIFT)
+#define I40E_VFQF_HKEY(_i) (0x0000CC00 + ((_i) * 4)) /* _i=0...12 */
+#define I40E_VFQF_HKEY_MAX_INDEX 12
+#define I40E_VFQF_HKEY_KEY_0_SHIFT 0
+#define I40E_VFQF_HKEY_KEY_0_MASK (0xFF << I40E_VFQF_HKEY_KEY_0_SHIFT)
+#define I40E_VFQF_HKEY_KEY_1_SHIFT 8
+#define I40E_VFQF_HKEY_KEY_1_MASK (0xFF << I40E_VFQF_HKEY_KEY_1_SHIFT)
+#define I40E_VFQF_HKEY_KEY_2_SHIFT 16
+#define I40E_VFQF_HKEY_KEY_2_MASK (0xFF << I40E_VFQF_HKEY_KEY_2_SHIFT)
+#define I40E_VFQF_HKEY_KEY_3_SHIFT 24
+#define I40E_VFQF_HKEY_KEY_3_MASK (0xFF << I40E_VFQF_HKEY_KEY_3_SHIFT)
+#define I40E_VFQF_HLUT(_i) (0x0000D000 + ((_i) * 4)) /* _i=0...15 */
+#define I40E_VFQF_HLUT_MAX_INDEX 15
+#define I40E_VFQF_HLUT_LUT0_SHIFT 0
+#define I40E_VFQF_HLUT_LUT0_MASK (0xF << I40E_VFQF_HLUT_LUT0_SHIFT)
+#define I40E_VFQF_HLUT_LUT1_SHIFT 8
+#define I40E_VFQF_HLUT_LUT1_MASK (0xF << I40E_VFQF_HLUT_LUT1_SHIFT)
+#define I40E_VFQF_HLUT_LUT2_SHIFT 16
+#define I40E_VFQF_HLUT_LUT2_MASK (0xF << I40E_VFQF_HLUT_LUT2_SHIFT)
+#define I40E_VFQF_HLUT_LUT3_SHIFT 24
+#define I40E_VFQF_HLUT_LUT3_MASK (0xF << I40E_VFQF_HLUT_LUT3_SHIFT)
+#define I40E_VFQF_HREGION(_i) (0x0000D400 + ((_i) * 4)) /* _i=0...7 */
+#define I40E_VFQF_HREGION_MAX_INDEX 7
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_0_SHIFT 0
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_0_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_0_SHIFT)
+#define I40E_VFQF_HREGION_REGION_0_SHIFT 1
+#define I40E_VFQF_HREGION_REGION_0_MASK (0x7 << I40E_VFQF_HREGION_REGION_0_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_1_SHIFT 4
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_1_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_1_SHIFT)
+#define I40E_VFQF_HREGION_REGION_1_SHIFT 5
+#define I40E_VFQF_HREGION_REGION_1_MASK (0x7 << I40E_VFQF_HREGION_REGION_1_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_2_SHIFT 8
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_2_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_2_SHIFT)
+#define I40E_VFQF_HREGION_REGION_2_SHIFT 9
+#define I40E_VFQF_HREGION_REGION_2_MASK (0x7 << I40E_VFQF_HREGION_REGION_2_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_3_SHIFT 12
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_3_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_3_SHIFT)
+#define I40E_VFQF_HREGION_REGION_3_SHIFT 13
+#define I40E_VFQF_HREGION_REGION_3_MASK (0x7 << I40E_VFQF_HREGION_REGION_3_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_4_SHIFT 16
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_4_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_4_SHIFT)
+#define I40E_VFQF_HREGION_REGION_4_SHIFT 17
+#define I40E_VFQF_HREGION_REGION_4_MASK (0x7 << I40E_VFQF_HREGION_REGION_4_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_5_SHIFT 20
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_5_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_5_SHIFT)
+#define I40E_VFQF_HREGION_REGION_5_SHIFT 21
+#define I40E_VFQF_HREGION_REGION_5_MASK (0x7 << I40E_VFQF_HREGION_REGION_5_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_6_SHIFT 24
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_6_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_6_SHIFT)
+#define I40E_VFQF_HREGION_REGION_6_SHIFT 25
+#define I40E_VFQF_HREGION_REGION_6_MASK (0x7 << I40E_VFQF_HREGION_REGION_6_SHIFT)
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_7_SHIFT 28
+#define I40E_VFQF_HREGION_OVERRIDE_ENA_7_MASK (0x1 << I40E_VFQF_HREGION_OVERRIDE_ENA_7_SHIFT)
+#define I40E_VFQF_HREGION_REGION_7_SHIFT 29
+#define I40E_VFQF_HREGION_REGION_7_MASK (0x7 << I40E_VFQF_HREGION_REGION_7_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS 0x00270110
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_SHIFT 0
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_WR_ACCESS_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_SHIFT 8
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_RD_ACCESS_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_SHIFT 16
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_MASK (0xFF << I40E_RCU_PST_FOC_ACCESS_STATUS_ERR_CNT_SHIFT)
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_SHIFT 24
+#define I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_MASK (0x7 << I40E_RCU_PST_FOC_ACCESS_STATUS_LAST_ERR_CODE_SHIFT)
+#endif
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/i40evf/i40e_status.h
new file mode 100644
index 000000000000..7c08cc2e339b
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_status.h
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_STATUS_H_
+#define _I40E_STATUS_H_
+
+/* Error Codes */
+enum i40e_status_code {
+ I40E_SUCCESS = 0,
+ I40E_ERR_NVM = -1,
+ I40E_ERR_NVM_CHECKSUM = -2,
+ I40E_ERR_PHY = -3,
+ I40E_ERR_CONFIG = -4,
+ I40E_ERR_PARAM = -5,
+ I40E_ERR_MAC_TYPE = -6,
+ I40E_ERR_UNKNOWN_PHY = -7,
+ I40E_ERR_LINK_SETUP = -8,
+ I40E_ERR_ADAPTER_STOPPED = -9,
+ I40E_ERR_INVALID_MAC_ADDR = -10,
+ I40E_ERR_DEVICE_NOT_SUPPORTED = -11,
+ I40E_ERR_MASTER_REQUESTS_PENDING = -12,
+ I40E_ERR_INVALID_LINK_SETTINGS = -13,
+ I40E_ERR_AUTONEG_NOT_COMPLETE = -14,
+ I40E_ERR_RESET_FAILED = -15,
+ I40E_ERR_SWFW_SYNC = -16,
+ I40E_ERR_NO_AVAILABLE_VSI = -17,
+ I40E_ERR_NO_MEMORY = -18,
+ I40E_ERR_BAD_PTR = -19,
+ I40E_ERR_RING_FULL = -20,
+ I40E_ERR_INVALID_PD_ID = -21,
+ I40E_ERR_INVALID_QP_ID = -22,
+ I40E_ERR_INVALID_CQ_ID = -23,
+ I40E_ERR_INVALID_CEQ_ID = -24,
+ I40E_ERR_INVALID_AEQ_ID = -25,
+ I40E_ERR_INVALID_SIZE = -26,
+ I40E_ERR_INVALID_ARP_INDEX = -27,
+ I40E_ERR_INVALID_FPM_FUNC_ID = -28,
+ I40E_ERR_QP_INVALID_MSG_SIZE = -29,
+ I40E_ERR_QP_TOOMANY_WRS_POSTED = -30,
+ I40E_ERR_INVALID_FRAG_COUNT = -31,
+ I40E_ERR_QUEUE_EMPTY = -32,
+ I40E_ERR_INVALID_ALIGNMENT = -33,
+ I40E_ERR_FLUSHED_QUEUE = -34,
+ I40E_ERR_INVALID_PUSH_PAGE_INDEX = -35,
+ I40E_ERR_INVALID_IMM_DATA_SIZE = -36,
+ I40E_ERR_TIMEOUT = -37,
+ I40E_ERR_OPCODE_MISMATCH = -38,
+ I40E_ERR_CQP_COMPL_ERROR = -39,
+ I40E_ERR_INVALID_VF_ID = -40,
+ I40E_ERR_INVALID_HMCFN_ID = -41,
+ I40E_ERR_BACKING_PAGE_ERROR = -42,
+ I40E_ERR_NO_PBLCHUNKS_AVAILABLE = -43,
+ I40E_ERR_INVALID_PBLE_INDEX = -44,
+ I40E_ERR_INVALID_SD_INDEX = -45,
+ I40E_ERR_INVALID_PAGE_DESC_INDEX = -46,
+ I40E_ERR_INVALID_SD_TYPE = -47,
+ I40E_ERR_MEMCPY_FAILED = -48,
+ I40E_ERR_INVALID_HMC_OBJ_INDEX = -49,
+ I40E_ERR_INVALID_HMC_OBJ_COUNT = -50,
+ I40E_ERR_INVALID_SRQ_ARM_LIMIT = -51,
+ I40E_ERR_SRQ_ENABLED = -52,
+ I40E_ERR_ADMIN_QUEUE_ERROR = -53,
+ I40E_ERR_ADMIN_QUEUE_TIMEOUT = -54,
+ I40E_ERR_BUF_TOO_SHORT = -55,
+ I40E_ERR_ADMIN_QUEUE_FULL = -56,
+ I40E_ERR_ADMIN_QUEUE_NO_WORK = -57,
+ I40E_ERR_BAD_IWARP_CQE = -58,
+ I40E_ERR_NVM_BLANK_MODE = -59,
+ I40E_ERR_NOT_IMPLEMENTED = -60,
+ I40E_ERR_PE_DOORBELL_NOT_ENABLED = -61,
+ I40E_ERR_DIAG_TEST_FAILED = -62,
+ I40E_ERR_NOT_READY = -63,
+ I40E_NOT_SUPPORTED = -64,
+ I40E_ERR_FIRMWARE_API_VERSION = -65,
+};
+
+#endif /* _I40E_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
new file mode 100644
index 000000000000..ffdb01d853db
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -0,0 +1,1575 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include <linux/prefetch.h>
+
+#include "i40evf.h"
+
+static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
+ u32 td_tag)
+{
+ return cpu_to_le64(I40E_TX_DESC_DTYPE_DATA |
+ ((u64)td_cmd << I40E_TXD_QW1_CMD_SHIFT) |
+ ((u64)td_offset << I40E_TXD_QW1_OFFSET_SHIFT) |
+ ((u64)size << I40E_TXD_QW1_TX_BUF_SZ_SHIFT) |
+ ((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT));
+}
+
+#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
+
+/**
+ * i40e_unmap_and_free_tx_resource - Release a Tx buffer
+ * @ring: the ring that owns the buffer
+ * @tx_buffer: the buffer to free
+ **/
+static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
+ struct i40e_tx_buffer *tx_buffer)
+{
+ if (tx_buffer->skb) {
+ dev_kfree_skb_any(tx_buffer->skb);
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_single(ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ } else if (dma_unmap_len(tx_buffer, len)) {
+ dma_unmap_page(ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ }
+ tx_buffer->next_to_watch = NULL;
+ tx_buffer->skb = NULL;
+ dma_unmap_len_set(tx_buffer, len, 0);
+ /* tx_buffer must be completely set up in the transmit path */
+}
+
+/**
+ * i40evf_clean_tx_ring - Free any empty Tx buffers
+ * @tx_ring: ring to be cleaned
+ **/
+void i40evf_clean_tx_ring(struct i40e_ring *tx_ring)
+{
+ unsigned long bi_size;
+ u16 i;
+
+ /* ring already cleared, nothing to do */
+ if (!tx_ring->tx_bi)
+ return;
+
+ /* Free all the Tx ring sk_buffs */
+ for (i = 0; i < tx_ring->count; i++)
+ i40e_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]);
+
+ bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
+ memset(tx_ring->tx_bi, 0, bi_size);
+
+ /* Zero out the descriptor ring */
+ memset(tx_ring->desc, 0, tx_ring->size);
+
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+
+ if (!tx_ring->netdev)
+ return;
+
+ /* cleanup Tx queue statistics */
+ netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index));
+}
+
+/**
+ * i40evf_free_tx_resources - Free Tx resources per queue
+ * @tx_ring: Tx descriptor ring for a specific queue
+ *
+ * Free all transmit software resources
+ **/
+void i40evf_free_tx_resources(struct i40e_ring *tx_ring)
+{
+ i40evf_clean_tx_ring(tx_ring);
+ kfree(tx_ring->tx_bi);
+ tx_ring->tx_bi = NULL;
+
+ if (tx_ring->desc) {
+ dma_free_coherent(tx_ring->dev, tx_ring->size,
+ tx_ring->desc, tx_ring->dma);
+ tx_ring->desc = NULL;
+ }
+}
+
+/**
+ * i40e_get_tx_pending - how many tx descriptors not processed
+ * @tx_ring: the ring of descriptors
+ *
+ * Since there is no access to the ring head register
+ * in XL710, we need to use our local copies
+ **/
+static u32 i40e_get_tx_pending(struct i40e_ring *ring)
+{
+ u32 ntu = ((ring->next_to_clean <= ring->next_to_use)
+ ? ring->next_to_use
+ : ring->next_to_use + ring->count);
+ return ntu - ring->next_to_clean;
+}
+
+/**
+ * i40e_check_tx_hang - Is there a hang in the Tx queue
+ * @tx_ring: the ring of descriptors
+ **/
+static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
+{
+ u32 tx_pending = i40e_get_tx_pending(tx_ring);
+ bool ret = false;
+
+ clear_check_for_tx_hang(tx_ring);
+
+ /* Check for a hung queue, but be thorough. This verifies
+ * that a transmit has been completed since the previous
+ * check AND there is at least one packet pending. The
+ * ARMED bit is set to indicate a potential hang. The
+ * bit is cleared if a pause frame is received to remove
+ * false hang detection due to PFC or 802.3x frames. By
+ * requiring this to fail twice we avoid races with
+ * PFC clearing the ARMED bit and conditions where we
+ * run the check_tx_hang logic with a transmit completion
+ * pending but without time to complete it yet.
+ */
+ if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) &&
+ tx_pending) {
+ /* make sure it is true for two checks in a row */
+ ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
+ &tx_ring->state);
+ } else {
+ /* update completed stats and disarm the hang check */
+ tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets;
+ clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_clean_tx_irq - Reclaim resources after transmit completes
+ * @tx_ring: tx ring to clean
+ * @budget: how many cleans we're allowed
+ *
+ * Returns true if there's any budget left (e.g. the clean is finished)
+ **/
+static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
+{
+ u16 i = tx_ring->next_to_clean;
+ struct i40e_tx_buffer *tx_buf;
+ struct i40e_tx_desc *tx_desc;
+ unsigned int total_packets = 0;
+ unsigned int total_bytes = 0;
+
+ tx_buf = &tx_ring->tx_bi[i];
+ tx_desc = I40E_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
+
+ do {
+ struct i40e_tx_desc *eop_desc = tx_buf->next_to_watch;
+
+ /* if next_to_watch is not set then there is no work pending */
+ if (!eop_desc)
+ break;
+
+ /* prevent any other reads prior to eop_desc */
+ read_barrier_depends();
+
+ /* if the descriptor isn't done, no work yet to do */
+ if (!(eop_desc->cmd_type_offset_bsz &
+ cpu_to_le64(I40E_TX_DESC_DTYPE_DESC_DONE)))
+ break;
+
+ /* clear next_to_watch to prevent false hangs */
+ tx_buf->next_to_watch = NULL;
+
+ /* update the statistics for this packet */
+ total_bytes += tx_buf->bytecount;
+ total_packets += tx_buf->gso_segs;
+
+ /* free the skb */
+ dev_kfree_skb_any(tx_buf->skb);
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len),
+ DMA_TO_DEVICE);
+
+ /* clear tx_buffer data */
+ tx_buf->skb = NULL;
+ dma_unmap_len_set(tx_buf, len, 0);
+
+ /* unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_bi;
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buf, len)) {
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buf, len, 0);
+ }
+ }
+
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buf++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buf = tx_ring->tx_bi;
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ }
+
+ /* update budget accounting */
+ budget--;
+ } while (likely(budget));
+
+ i += tx_ring->count;
+ tx_ring->next_to_clean = i;
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->stats.bytes += total_bytes;
+ tx_ring->stats.packets += total_packets;
+ u64_stats_update_end(&tx_ring->syncp);
+ tx_ring->q_vector->tx.total_bytes += total_bytes;
+ tx_ring->q_vector->tx.total_packets += total_packets;
+
+ if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) {
+ /* schedule immediate reset if we believe we hung */
+ dev_info(tx_ring->dev, "Detected Tx Unit Hang\n"
+ " VSI <%d>\n"
+ " Tx Queue <%d>\n"
+ " next_to_use <%x>\n"
+ " next_to_clean <%x>\n",
+ tx_ring->vsi->seid,
+ tx_ring->queue_index,
+ tx_ring->next_to_use, i);
+ dev_info(tx_ring->dev, "tx_bi[next_to_clean]\n"
+ " time_stamp <%lx>\n"
+ " jiffies <%lx>\n",
+ tx_ring->tx_bi[i].time_stamp, jiffies);
+
+ netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
+
+ dev_info(tx_ring->dev,
+ "tx hang detected on queue %d, resetting adapter\n",
+ tx_ring->queue_index);
+
+ tx_ring->netdev->netdev_ops->ndo_tx_timeout(tx_ring->netdev);
+
+ /* the adapter is about to reset, no point in enabling stuff */
+ return true;
+ }
+
+ netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index),
+ total_packets, total_bytes);
+
+#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
+ if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
+ (I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
+ /* Make sure that anybody stopping the queue after this
+ * sees the new next_to_clean.
+ */
+ smp_mb();
+ if (__netif_subqueue_stopped(tx_ring->netdev,
+ tx_ring->queue_index) &&
+ !test_bit(__I40E_DOWN, &tx_ring->vsi->state)) {
+ netif_wake_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
+ ++tx_ring->tx_stats.restart_queue;
+ }
+ }
+
+ return budget > 0;
+}
+
+/**
+ * i40e_set_new_dynamic_itr - Find new ITR level
+ * @rc: structure containing ring performance data
+ *
+ * Stores a new ITR value based on packets and byte counts during
+ * the last interrupt. The advantage of per interrupt computation
+ * is faster updates and more accurate ITR for the current traffic
+ * pattern. Constants in this function were computed based on
+ * theoretical maximum wire speed and thresholds were set based on
+ * testing data as well as attempting to minimize response time
+ * while increasing bulk throughput.
+ **/
+static void i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
+{
+ enum i40e_latency_range new_latency_range = rc->latency_range;
+ u32 new_itr = rc->itr;
+ int bytes_per_int;
+
+ if (rc->total_packets == 0 || !rc->itr)
+ return;
+
+ /* simple throttlerate management
+ * 0-10MB/s lowest (100000 ints/s)
+ * 10-20MB/s low (20000 ints/s)
+ * 20-1249MB/s bulk (8000 ints/s)
+ */
+ bytes_per_int = rc->total_bytes / rc->itr;
+ switch (rc->itr) {
+ case I40E_LOWEST_LATENCY:
+ if (bytes_per_int > 10)
+ new_latency_range = I40E_LOW_LATENCY;
+ break;
+ case I40E_LOW_LATENCY:
+ if (bytes_per_int > 20)
+ new_latency_range = I40E_BULK_LATENCY;
+ else if (bytes_per_int <= 10)
+ new_latency_range = I40E_LOWEST_LATENCY;
+ break;
+ case I40E_BULK_LATENCY:
+ if (bytes_per_int <= 20)
+ rc->latency_range = I40E_LOW_LATENCY;
+ break;
+ }
+
+ switch (new_latency_range) {
+ case I40E_LOWEST_LATENCY:
+ new_itr = I40E_ITR_100K;
+ break;
+ case I40E_LOW_LATENCY:
+ new_itr = I40E_ITR_20K;
+ break;
+ case I40E_BULK_LATENCY:
+ new_itr = I40E_ITR_8K;
+ break;
+ default:
+ break;
+ }
+
+ if (new_itr != rc->itr) {
+ /* do an exponential smoothing */
+ new_itr = (10 * new_itr * rc->itr) /
+ ((9 * new_itr) + rc->itr);
+ rc->itr = new_itr & I40E_MAX_ITR;
+ }
+
+ rc->total_bytes = 0;
+ rc->total_packets = 0;
+}
+
+/**
+ * i40e_update_dynamic_itr - Adjust ITR based on bytes per int
+ * @q_vector: the vector to adjust
+ **/
+static void i40e_update_dynamic_itr(struct i40e_q_vector *q_vector)
+{
+ u16 vector = q_vector->vsi->base_vector + q_vector->v_idx;
+ struct i40e_hw *hw = &q_vector->vsi->back->hw;
+ u32 reg_addr;
+ u16 old_itr;
+
+ reg_addr = I40E_VFINT_ITRN1(I40E_RX_ITR, vector - 1);
+ old_itr = q_vector->rx.itr;
+ i40e_set_new_dynamic_itr(&q_vector->rx);
+ if (old_itr != q_vector->rx.itr)
+ wr32(hw, reg_addr, q_vector->rx.itr);
+
+ reg_addr = I40E_VFINT_ITRN1(I40E_TX_ITR, vector - 1);
+ old_itr = q_vector->tx.itr;
+ i40e_set_new_dynamic_itr(&q_vector->tx);
+ if (old_itr != q_vector->tx.itr)
+ wr32(hw, reg_addr, q_vector->tx.itr);
+}
+
+/**
+ * i40evf_setup_tx_descriptors - Allocate the Tx descriptors
+ * @tx_ring: the tx ring to set up
+ *
+ * Return 0 on success, negative on error
+ **/
+int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring)
+{
+ struct device *dev = tx_ring->dev;
+ int bi_size;
+
+ if (!dev)
+ return -ENOMEM;
+
+ bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count;
+ tx_ring->tx_bi = kzalloc(bi_size, GFP_KERNEL);
+ if (!tx_ring->tx_bi)
+ goto err;
+
+ /* round up to nearest 4K */
+ tx_ring->size = tx_ring->count * sizeof(struct i40e_tx_desc);
+ tx_ring->size = ALIGN(tx_ring->size, 4096);
+ tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
+ if (!tx_ring->desc) {
+ dev_info(dev, "Unable to allocate memory for the Tx descriptor ring, size=%d\n",
+ tx_ring->size);
+ goto err;
+ }
+
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+ return 0;
+
+err:
+ kfree(tx_ring->tx_bi);
+ tx_ring->tx_bi = NULL;
+ return -ENOMEM;
+}
+
+/**
+ * i40evf_clean_rx_ring - Free Rx buffers
+ * @rx_ring: ring to be cleaned
+ **/
+void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ struct i40e_rx_buffer *rx_bi;
+ unsigned long bi_size;
+ u16 i;
+
+ /* ring already cleared, nothing to do */
+ if (!rx_ring->rx_bi)
+ return;
+
+ /* Free all the Rx ring sk_buffs */
+ for (i = 0; i < rx_ring->count; i++) {
+ rx_bi = &rx_ring->rx_bi[i];
+ if (rx_bi->dma) {
+ dma_unmap_single(dev,
+ rx_bi->dma,
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
+ rx_bi->dma = 0;
+ }
+ if (rx_bi->skb) {
+ dev_kfree_skb(rx_bi->skb);
+ rx_bi->skb = NULL;
+ }
+ if (rx_bi->page) {
+ if (rx_bi->page_dma) {
+ dma_unmap_page(dev,
+ rx_bi->page_dma,
+ PAGE_SIZE / 2,
+ DMA_FROM_DEVICE);
+ rx_bi->page_dma = 0;
+ }
+ __free_page(rx_bi->page);
+ rx_bi->page = NULL;
+ rx_bi->page_offset = 0;
+ }
+ }
+
+ bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
+ memset(rx_ring->rx_bi, 0, bi_size);
+
+ /* Zero out the descriptor ring */
+ memset(rx_ring->desc, 0, rx_ring->size);
+
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+}
+
+/**
+ * i40evf_free_rx_resources - Free Rx resources
+ * @rx_ring: ring to clean the resources from
+ *
+ * Free all receive software resources
+ **/
+void i40evf_free_rx_resources(struct i40e_ring *rx_ring)
+{
+ i40evf_clean_rx_ring(rx_ring);
+ kfree(rx_ring->rx_bi);
+ rx_ring->rx_bi = NULL;
+
+ if (rx_ring->desc) {
+ dma_free_coherent(rx_ring->dev, rx_ring->size,
+ rx_ring->desc, rx_ring->dma);
+ rx_ring->desc = NULL;
+ }
+}
+
+/**
+ * i40evf_setup_rx_descriptors - Allocate Rx descriptors
+ * @rx_ring: Rx descriptor ring (for a specific queue) to setup
+ *
+ * Returns 0 on success, negative on failure
+ **/
+int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ int bi_size;
+
+ bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
+ rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL);
+ if (!rx_ring->rx_bi)
+ goto err;
+
+ /* Round up to nearest 4K */
+ rx_ring->size = ring_is_16byte_desc_enabled(rx_ring)
+ ? rx_ring->count * sizeof(union i40e_16byte_rx_desc)
+ : rx_ring->count * sizeof(union i40e_32byte_rx_desc);
+ rx_ring->size = ALIGN(rx_ring->size, 4096);
+ rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
+
+ if (!rx_ring->desc) {
+ dev_info(dev, "Unable to allocate memory for the Rx descriptor ring, size=%d\n",
+ rx_ring->size);
+ goto err;
+ }
+
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+
+ return 0;
+err:
+ kfree(rx_ring->rx_bi);
+ rx_ring->rx_bi = NULL;
+ return -ENOMEM;
+}
+
+/**
+ * i40e_release_rx_desc - Store the new tail and head values
+ * @rx_ring: ring to bump
+ * @val: new head index
+ **/
+static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
+{
+ rx_ring->next_to_use = val;
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(val, rx_ring->tail);
+}
+
+/**
+ * i40evf_alloc_rx_buffers - Replace used receive buffers; packet split
+ * @rx_ring: ring to place buffers on
+ * @cleaned_count: number of buffers to replace
+ **/
+void i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
+{
+ u16 i = rx_ring->next_to_use;
+ union i40e_rx_desc *rx_desc;
+ struct i40e_rx_buffer *bi;
+ struct sk_buff *skb;
+
+ /* do nothing if no valid netdev defined */
+ if (!rx_ring->netdev || !cleaned_count)
+ return;
+
+ while (cleaned_count--) {
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_bi[i];
+ skb = bi->skb;
+
+ if (!skb) {
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_buf_len);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ goto no_buffers;
+ }
+ /* initialize queue mapping */
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ bi->skb = skb;
+ }
+
+ if (!bi->dma) {
+ bi->dma = dma_map_single(rx_ring->dev,
+ skb->data,
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev, bi->dma)) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ bi->dma = 0;
+ goto no_buffers;
+ }
+ }
+
+ if (ring_is_ps_enabled(rx_ring)) {
+ if (!bi->page) {
+ bi->page = alloc_page(GFP_ATOMIC);
+ if (!bi->page) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ goto no_buffers;
+ }
+ }
+
+ if (!bi->page_dma) {
+ /* use a half page if we're re-using */
+ bi->page_offset ^= PAGE_SIZE / 2;
+ bi->page_dma = dma_map_page(rx_ring->dev,
+ bi->page,
+ bi->page_offset,
+ PAGE_SIZE / 2,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev,
+ bi->page_dma)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ bi->page_dma = 0;
+ goto no_buffers;
+ }
+ }
+
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
+ rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
+ } else {
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ rx_desc->read.hdr_addr = 0;
+ }
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ }
+
+no_buffers:
+ if (rx_ring->next_to_use != i)
+ i40e_release_rx_desc(rx_ring, i);
+}
+
+/**
+ * i40e_receive_skb - Send a completed packet up the stack
+ * @rx_ring: rx ring in play
+ * @skb: packet to send up
+ * @vlan_tag: vlan tag for packet
+ **/
+static void i40e_receive_skb(struct i40e_ring *rx_ring,
+ struct sk_buff *skb, u16 vlan_tag)
+{
+ struct i40e_q_vector *q_vector = rx_ring->q_vector;
+ struct i40e_vsi *vsi = rx_ring->vsi;
+ u64 flags = vsi->back->flags;
+
+ if (vlan_tag & VLAN_VID_MASK)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+
+ if (flags & I40E_FLAG_IN_NETPOLL)
+ netif_rx(skb);
+ else
+ napi_gro_receive(&q_vector->napi, skb);
+}
+
+/**
+ * i40e_rx_checksum - Indicate in skb if hw indicated a good cksum
+ * @vsi: the VSI we care about
+ * @skb: skb currently being received and modified
+ * @rx_status: status value of last descriptor in packet
+ * @rx_error: error value of last descriptor in packet
+ * @rx_ptype: ptype value of last descriptor in packet
+ **/
+static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
+ struct sk_buff *skb,
+ u32 rx_status,
+ u32 rx_error,
+ u16 rx_ptype)
+{
+ bool ipv4_tunnel, ipv6_tunnel;
+ __wsum rx_udp_csum;
+ __sum16 csum;
+ struct iphdr *iph;
+
+ ipv4_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT4_MAC_PAY3) &&
+ (rx_ptype < I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4);
+ ipv6_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT6_MAC_PAY3) &&
+ (rx_ptype < I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4);
+
+ skb->encapsulation = ipv4_tunnel || ipv6_tunnel;
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* Rx csum enabled and ip headers found? */
+ if (!(vsi->netdev->features & NETIF_F_RXCSUM &&
+ rx_status & (1 << I40E_RX_DESC_STATUS_L3L4P_SHIFT)))
+ return;
+
+ /* likely incorrect csum if alternate IP extention headers found */
+ if (rx_status & (1 << I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT))
+ return;
+
+ /* IP or L4 or outmost IP checksum error */
+ if (rx_error & ((1 << I40E_RX_DESC_ERROR_IPE_SHIFT) |
+ (1 << I40E_RX_DESC_ERROR_L4E_SHIFT) |
+ (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT))) {
+ vsi->back->hw_csum_rx_error++;
+ return;
+ }
+
+ if (ipv4_tunnel &&
+ !(rx_status & (1 << I40E_RX_DESC_STATUS_UDP_0_SHIFT))) {
+ /* If VXLAN traffic has an outer UDPv4 checksum we need to check
+ * it in the driver, hardware does not do it for us.
+ * Since L3L4P bit was set we assume a valid IHL value (>=5)
+ * so the total length of IPv4 header is IHL*4 bytes
+ */
+ skb->transport_header = skb->mac_header +
+ sizeof(struct ethhdr) +
+ (ip_hdr(skb)->ihl * 4);
+
+ /* Add 4 bytes for VLAN tagged packets */
+ skb->transport_header += (skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD))
+ ? VLAN_HLEN : 0;
+
+ rx_udp_csum = udp_csum(skb);
+ iph = ip_hdr(skb);
+ csum = csum_tcpudp_magic(
+ iph->saddr, iph->daddr,
+ (skb->len - skb_transport_offset(skb)),
+ IPPROTO_UDP, rx_udp_csum);
+
+ if (udp_hdr(skb)->check != csum) {
+ vsi->back->hw_csum_rx_error++;
+ return;
+ }
+ }
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+/**
+ * i40e_rx_hash - returns the hash value from the Rx descriptor
+ * @ring: descriptor ring
+ * @rx_desc: specific descriptor
+ **/
+static inline u32 i40e_rx_hash(struct i40e_ring *ring,
+ union i40e_rx_desc *rx_desc)
+{
+ const __le64 rss_mask =
+ cpu_to_le64((u64)I40E_RX_DESC_FLTSTAT_RSS_HASH <<
+ I40E_RX_DESC_STATUS_FLTSTAT_SHIFT);
+
+ if ((ring->netdev->features & NETIF_F_RXHASH) &&
+ (rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask)
+ return le32_to_cpu(rx_desc->wb.qword0.hi_dword.rss);
+ else
+ return 0;
+}
+
+/**
+ * i40e_clean_rx_irq - Reclaim resources after receive completes
+ * @rx_ring: rx ring to clean
+ * @budget: how many cleans we're allowed
+ *
+ * Returns true if there's any budget left (e.g. the clean is finished)
+ **/
+static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
+ u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ const int current_node = numa_node_id();
+ struct i40e_vsi *vsi = rx_ring->vsi;
+ u16 i = rx_ring->next_to_clean;
+ union i40e_rx_desc *rx_desc;
+ u32 rx_error, rx_status;
+ u64 qword;
+ u16 rx_ptype;
+
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK)
+ >> I40E_RXD_QW1_STATUS_SHIFT;
+
+ while (rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)) {
+ union i40e_rx_desc *next_rxd;
+ struct i40e_rx_buffer *rx_bi;
+ struct sk_buff *skb;
+ u16 vlan_tag;
+ rx_bi = &rx_ring->rx_bi[i];
+ skb = rx_bi->skb;
+ prefetch(skb->data);
+
+ rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_HBUF_SHIFT;
+ rx_sph = (qword & I40E_RXD_QW1_LENGTH_SPH_MASK) >>
+ I40E_RXD_QW1_LENGTH_SPH_SHIFT;
+
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
+ rx_hbo = rx_error & (1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
+ rx_error &= ~(1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
+
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_bi->skb = NULL;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * STATUS_DD bit is set
+ */
+ rmb();
+
+ /* Get the header and possibly the whole packet
+ * If this is an skb from previous receive dma will be 0
+ */
+ if (rx_bi->dma) {
+ u16 len;
+
+ if (rx_hbo)
+ len = I40E_RX_HDR_SIZE;
+ else if (rx_sph)
+ len = rx_header_len;
+ else if (rx_packet_len)
+ len = rx_packet_len; /* 1buf/no split found */
+ else
+ len = rx_header_len; /* split always mode */
+
+ skb_put(skb, len);
+ dma_unmap_single(rx_ring->dev,
+ rx_bi->dma,
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
+ rx_bi->dma = 0;
+ }
+
+ /* Get the rest of the data if this was a header split */
+ if (ring_is_ps_enabled(rx_ring) && rx_packet_len) {
+
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
+ rx_bi->page,
+ rx_bi->page_offset,
+ rx_packet_len);
+
+ skb->len += rx_packet_len;
+ skb->data_len += rx_packet_len;
+ skb->truesize += rx_packet_len;
+
+ if ((page_count(rx_bi->page) == 1) &&
+ (page_to_nid(rx_bi->page) == current_node))
+ get_page(rx_bi->page);
+ else
+ rx_bi->page = NULL;
+
+ dma_unmap_page(rx_ring->dev,
+ rx_bi->page_dma,
+ PAGE_SIZE / 2,
+ DMA_FROM_DEVICE);
+ rx_bi->page_dma = 0;
+ }
+ I40E_RX_NEXT_DESC_PREFETCH(rx_ring, i, next_rxd);
+
+ if (unlikely(
+ !(rx_status & (1 << I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
+ struct i40e_rx_buffer *next_buffer;
+
+ next_buffer = &rx_ring->rx_bi[i];
+
+ if (ring_is_ps_enabled(rx_ring)) {
+ rx_bi->skb = next_buffer->skb;
+ rx_bi->dma = next_buffer->dma;
+ next_buffer->skb = skb;
+ next_buffer->dma = 0;
+ }
+ rx_ring->rx_stats.non_eop_descs++;
+ goto next_desc;
+ }
+
+ /* ERR_MASK will only have valid bits if EOP set */
+ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) {
+ dev_kfree_skb_any(skb);
+ goto next_desc;
+ }
+
+ skb->rxhash = i40e_rx_hash(rx_ring, rx_desc);
+ /* probably a little skewed due to removing CRC */
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+
+ vlan_tag = rx_status & (1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
+ ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
+ : 0;
+ i40e_receive_skb(rx_ring, skb, vlan_tag);
+
+ rx_ring->netdev->last_rx = jiffies;
+ budget--;
+next_desc:
+ rx_desc->wb.qword1.status_error_len = 0;
+ if (!budget)
+ break;
+
+ cleaned_count++;
+ /* return some buffers to hardware, one at a time is too slow */
+ if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
+ cleaned_count = 0;
+ }
+
+ /* use prefetched values */
+ rx_desc = next_rxd;
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+ }
+
+ rx_ring->next_to_clean = i;
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
+ u64_stats_update_end(&rx_ring->syncp);
+ rx_ring->q_vector->rx.total_packets += total_rx_packets;
+ rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+
+ if (cleaned_count)
+ i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
+
+ return budget > 0;
+}
+
+/**
+ * i40evf_napi_poll - NAPI polling Rx/Tx cleanup routine
+ * @napi: napi struct with our devices info in it
+ * @budget: amount of work driver is allowed to do this pass, in packets
+ *
+ * This function will clean all queues associated with a q_vector.
+ *
+ * Returns the amount of work done
+ **/
+int i40evf_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct i40e_q_vector *q_vector =
+ container_of(napi, struct i40e_q_vector, napi);
+ struct i40e_vsi *vsi = q_vector->vsi;
+ struct i40e_ring *ring;
+ bool clean_complete = true;
+ int budget_per_ring;
+
+ if (test_bit(__I40E_DOWN, &vsi->state)) {
+ napi_complete(napi);
+ return 0;
+ }
+
+ /* Since the actual Tx work is minimal, we can give the Tx a larger
+ * budget and be more aggressive about cleaning up the Tx descriptors.
+ */
+ i40e_for_each_ring(ring, q_vector->tx)
+ clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
+
+ /* We attempt to distribute budget to each Rx queue fairly, but don't
+ * allow the budget to go below 1 because that would exit polling early.
+ */
+ budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
+
+ i40e_for_each_ring(ring, q_vector->rx)
+ clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring);
+
+ /* If work not completed, return budget and polling will return */
+ if (!clean_complete)
+ return budget;
+
+ /* Work is done so exit the polling mode and re-enable the interrupt */
+ napi_complete(napi);
+ if (ITR_IS_DYNAMIC(vsi->rx_itr_setting) ||
+ ITR_IS_DYNAMIC(vsi->tx_itr_setting))
+ i40e_update_dynamic_itr(q_vector);
+
+ if (!test_bit(__I40E_DOWN, &vsi->state))
+ i40evf_irq_enable_queues(vsi->back, 1 << q_vector->v_idx);
+
+ return 0;
+}
+
+/**
+ * i40e_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW
+ * @skb: send buffer
+ * @tx_ring: ring to send buffer on
+ * @flags: the tx flags to be set
+ *
+ * Checks the skb and set up correspondingly several generic transmit flags
+ * related to VLAN tagging for the HW, such as VLAN, DCB, etc.
+ *
+ * Returns error code indicate the frame should be dropped upon error and the
+ * otherwise returns 0 to indicate the flags has been set properly.
+ **/
+static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
+ struct i40e_ring *tx_ring,
+ u32 *flags)
+{
+ __be16 protocol = skb->protocol;
+ u32 tx_flags = 0;
+
+ /* if we have a HW VLAN tag being added, default to the HW one */
+ if (vlan_tx_tag_present(skb)) {
+ tx_flags |= vlan_tx_tag_get(skb) << I40E_TX_FLAGS_VLAN_SHIFT;
+ tx_flags |= I40E_TX_FLAGS_HW_VLAN;
+ /* else if it is a SW VLAN, check the next protocol and store the tag */
+ } else if (protocol == htons(ETH_P_8021Q)) {
+ struct vlan_hdr *vhdr, _vhdr;
+ vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr);
+ if (!vhdr)
+ return -EINVAL;
+
+ protocol = vhdr->h_vlan_encapsulated_proto;
+ tx_flags |= ntohs(vhdr->h_vlan_TCI) << I40E_TX_FLAGS_VLAN_SHIFT;
+ tx_flags |= I40E_TX_FLAGS_SW_VLAN;
+ }
+
+ *flags = tx_flags;
+ return 0;
+}
+
+/**
+ * i40e_tso - set up the tso context descriptor
+ * @tx_ring: ptr to the ring to send
+ * @skb: ptr to the skb we're sending
+ * @tx_flags: the collected send information
+ * @protocol: the send protocol
+ * @hdr_len: ptr to the size of the packet header
+ * @cd_tunneling: ptr to context descriptor bits
+ *
+ * Returns 0 if no TSO can happen, 1 if tso is going, or error
+ **/
+static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ u32 tx_flags, __be16 protocol, u8 *hdr_len,
+ u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling)
+{
+ u32 cd_cmd, cd_tso_len, cd_mss;
+ struct tcphdr *tcph;
+ struct iphdr *iph;
+ u32 l4len;
+ int err;
+ struct ipv6hdr *ipv6h;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ if (skb_header_cloned(skb)) {
+ err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (err)
+ return err;
+ }
+
+ if (protocol == htons(ETH_P_IP)) {
+ iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+ tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
+ iph->tot_len = 0;
+ iph->check = 0;
+ tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else if (skb_is_gso_v6(skb)) {
+
+ ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb)
+ : ipv6_hdr(skb);
+ tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
+ ipv6h->payload_len = 0;
+ tcph->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ l4len = skb->encapsulation ? inner_tcp_hdrlen(skb) : tcp_hdrlen(skb);
+ *hdr_len = (skb->encapsulation
+ ? (skb_inner_transport_header(skb) - skb->data)
+ : skb_transport_offset(skb)) + l4len;
+
+ /* find the field values */
+ cd_cmd = I40E_TX_CTX_DESC_TSO;
+ cd_tso_len = skb->len - *hdr_len;
+ cd_mss = skb_shinfo(skb)->gso_size;
+ *cd_type_cmd_tso_mss |= ((u64)cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) |
+ ((u64)cd_tso_len <<
+ I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) |
+ ((u64)cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
+ return 1;
+}
+
+/**
+ * i40e_tx_enable_csum - Enable Tx checksum offloads
+ * @skb: send buffer
+ * @tx_flags: Tx flags currently set
+ * @td_cmd: Tx descriptor command bits to set
+ * @td_offset: Tx descriptor header offsets to set
+ * @cd_tunneling: ptr to context desc bits
+ **/
+static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags,
+ u32 *td_cmd, u32 *td_offset,
+ struct i40e_ring *tx_ring,
+ u32 *cd_tunneling)
+{
+ struct ipv6hdr *this_ipv6_hdr;
+ unsigned int this_tcp_hdrlen;
+ struct iphdr *this_ip_hdr;
+ u32 network_hdr_len;
+ u8 l4_hdr = 0;
+
+ if (skb->encapsulation) {
+ network_hdr_len = skb_inner_network_header_len(skb);
+ this_ip_hdr = inner_ip_hdr(skb);
+ this_ipv6_hdr = inner_ipv6_hdr(skb);
+ this_tcp_hdrlen = inner_tcp_hdrlen(skb);
+
+ if (tx_flags & I40E_TX_FLAGS_IPV4) {
+
+ if (tx_flags & I40E_TX_FLAGS_TSO) {
+ *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4;
+ ip_hdr(skb)->check = 0;
+ } else {
+ *cd_tunneling |=
+ I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
+ }
+ } else if (tx_flags & I40E_TX_FLAGS_IPV6) {
+ if (tx_flags & I40E_TX_FLAGS_TSO) {
+ *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6;
+ ip_hdr(skb)->check = 0;
+ } else {
+ *cd_tunneling |=
+ I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
+ }
+ }
+
+ /* Now set the ctx descriptor fields */
+ *cd_tunneling |= (skb_network_header_len(skb) >> 2) <<
+ I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT |
+ I40E_TXD_CTX_UDP_TUNNELING |
+ ((skb_inner_network_offset(skb) -
+ skb_transport_offset(skb)) >> 1) <<
+ I40E_TXD_CTX_QW0_NATLEN_SHIFT;
+
+ } else {
+ network_hdr_len = skb_network_header_len(skb);
+ this_ip_hdr = ip_hdr(skb);
+ this_ipv6_hdr = ipv6_hdr(skb);
+ this_tcp_hdrlen = tcp_hdrlen(skb);
+ }
+
+ /* Enable IP checksum offloads */
+ if (tx_flags & I40E_TX_FLAGS_IPV4) {
+ l4_hdr = this_ip_hdr->protocol;
+ /* the stack computes the IP header already, the only time we
+ * need the hardware to recompute it is in the case of TSO.
+ */
+ if (tx_flags & I40E_TX_FLAGS_TSO) {
+ *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM;
+ this_ip_hdr->check = 0;
+ } else {
+ *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4;
+ }
+ /* Now set the td_offset for IP header length */
+ *td_offset = (network_hdr_len >> 2) <<
+ I40E_TX_DESC_LENGTH_IPLEN_SHIFT;
+ } else if (tx_flags & I40E_TX_FLAGS_IPV6) {
+ l4_hdr = this_ipv6_hdr->nexthdr;
+ *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6;
+ /* Now set the td_offset for IP header length */
+ *td_offset = (network_hdr_len >> 2) <<
+ I40E_TX_DESC_LENGTH_IPLEN_SHIFT;
+ }
+ /* words in MACLEN + dwords in IPLEN + dwords in L4Len */
+ *td_offset |= (skb_network_offset(skb) >> 1) <<
+ I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
+
+ /* Enable L4 checksum offloads */
+ switch (l4_hdr) {
+ case IPPROTO_TCP:
+ /* enable checksum offloads */
+ *td_cmd |= I40E_TX_DESC_CMD_L4T_EOFT_TCP;
+ *td_offset |= (this_tcp_hdrlen >> 2) <<
+ I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ break;
+ case IPPROTO_SCTP:
+ /* enable SCTP checksum offload */
+ *td_cmd |= I40E_TX_DESC_CMD_L4T_EOFT_SCTP;
+ *td_offset |= (sizeof(struct sctphdr) >> 2) <<
+ I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ break;
+ case IPPROTO_UDP:
+ /* enable UDP checksum offload */
+ *td_cmd |= I40E_TX_DESC_CMD_L4T_EOFT_UDP;
+ *td_offset |= (sizeof(struct udphdr) >> 2) <<
+ I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT;
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * i40e_create_tx_ctx Build the Tx context descriptor
+ * @tx_ring: ring to create the descriptor on
+ * @cd_type_cmd_tso_mss: Quad Word 1
+ * @cd_tunneling: Quad Word 0 - bits 0-31
+ * @cd_l2tag2: Quad Word 0 - bits 32-63
+ **/
+static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
+ const u64 cd_type_cmd_tso_mss,
+ const u32 cd_tunneling, const u32 cd_l2tag2)
+{
+ struct i40e_tx_context_desc *context_desc;
+ int i = tx_ring->next_to_use;
+
+ if (!cd_type_cmd_tso_mss && !cd_tunneling && !cd_l2tag2)
+ return;
+
+ /* grab the next descriptor */
+ context_desc = I40E_TX_CTXTDESC(tx_ring, i);
+
+ i++;
+ tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+
+ /* cpu_to_le32 and assign to struct fields */
+ context_desc->tunneling_params = cpu_to_le32(cd_tunneling);
+ context_desc->l2tag2 = cpu_to_le16(cd_l2tag2);
+ context_desc->type_cmd_tso_mss = cpu_to_le64(cd_type_cmd_tso_mss);
+}
+
+/**
+ * i40e_tx_map - Build the Tx descriptor
+ * @tx_ring: ring to send buffer on
+ * @skb: send buffer
+ * @first: first buffer info buffer to use
+ * @tx_flags: collected send information
+ * @hdr_len: size of the packet header
+ * @td_cmd: the command field in the descriptor
+ * @td_offset: offset for checksum or crc
+ **/
+static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ struct i40e_tx_buffer *first, u32 tx_flags,
+ const u8 hdr_len, u32 td_cmd, u32 td_offset)
+{
+ unsigned int data_len = skb->data_len;
+ unsigned int size = skb_headlen(skb);
+ struct skb_frag_struct *frag;
+ struct i40e_tx_buffer *tx_bi;
+ struct i40e_tx_desc *tx_desc;
+ u16 i = tx_ring->next_to_use;
+ u32 td_tag = 0;
+ dma_addr_t dma;
+ u16 gso_segs;
+
+ if (tx_flags & I40E_TX_FLAGS_HW_VLAN) {
+ td_cmd |= I40E_TX_DESC_CMD_IL2TAG1;
+ td_tag = (tx_flags & I40E_TX_FLAGS_VLAN_MASK) >>
+ I40E_TX_FLAGS_VLAN_SHIFT;
+ }
+
+ if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO))
+ gso_segs = skb_shinfo(skb)->gso_segs;
+ else
+ gso_segs = 1;
+
+ /* multiply data chunks by size of headers */
+ first->bytecount = skb->len - hdr_len + (gso_segs * hdr_len);
+ first->gso_segs = gso_segs;
+ first->skb = skb;
+ first->tx_flags = tx_flags;
+
+ dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
+
+ tx_desc = I40E_TX_DESC(tx_ring, i);
+ tx_bi = first;
+
+ for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_bi, len, size);
+ dma_unmap_addr_set(tx_bi, dma, dma);
+
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+
+ while (unlikely(size > I40E_MAX_DATA_PER_TXD)) {
+ tx_desc->cmd_type_offset_bsz =
+ build_ctob(td_cmd, td_offset,
+ I40E_MAX_DATA_PER_TXD, td_tag);
+
+ tx_desc++;
+ i++;
+ if (i == tx_ring->count) {
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
+
+ dma += I40E_MAX_DATA_PER_TXD;
+ size -= I40E_MAX_DATA_PER_TXD;
+
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+ }
+
+ if (likely(!data_len))
+ break;
+
+ tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset,
+ size, td_tag);
+
+ tx_desc++;
+ i++;
+ if (i == tx_ring->count) {
+ tx_desc = I40E_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
+
+ size = skb_frag_size(frag);
+ data_len -= size;
+
+ dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size,
+ DMA_TO_DEVICE);
+
+ tx_bi = &tx_ring->tx_bi[i];
+ }
+
+ tx_desc->cmd_type_offset_bsz =
+ build_ctob(td_cmd, td_offset, size, td_tag) |
+ cpu_to_le64((u64)I40E_TXD_CMD << I40E_TXD_QW1_CMD_SHIFT);
+
+ netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->queue_index),
+ first->bytecount);
+
+ /* set the timestamp */
+ first->time_stamp = jiffies;
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+
+ /* set next_to_watch value indicating a packet is present */
+ first->next_to_watch = tx_desc;
+
+ i++;
+ if (i == tx_ring->count)
+ i = 0;
+
+ tx_ring->next_to_use = i;
+
+ /* notify HW of packet */
+ writel(i, tx_ring->tail);
+
+ return;
+
+dma_error:
+ dev_info(tx_ring->dev, "TX DMA map failed\n");
+
+ /* clear dma mappings for failed tx_bi map */
+ for (;;) {
+ tx_bi = &tx_ring->tx_bi[i];
+ i40e_unmap_and_free_tx_resource(tx_ring, tx_bi);
+ if (tx_bi == first)
+ break;
+ if (i == 0)
+ i = tx_ring->count;
+ i--;
+ }
+
+ tx_ring->next_to_use = i;
+}
+
+/**
+ * __i40e_maybe_stop_tx - 2nd level check for tx stop conditions
+ * @tx_ring: the ring to be checked
+ * @size: the size buffer we want to assure is available
+ *
+ * Returns -EBUSY if a stop is needed, else 0
+ **/
+static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
+{
+ netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
+ /* Memory barrier before checking head and tail */
+ smp_mb();
+
+ /* Check again in a case another CPU has just made room available. */
+ if (likely(I40E_DESC_UNUSED(tx_ring) < size))
+ return -EBUSY;
+
+ /* A reprieve! - use start_queue because it doesn't call schedule */
+ netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
+ ++tx_ring->tx_stats.restart_queue;
+ return 0;
+}
+
+/**
+ * i40e_maybe_stop_tx - 1st level check for tx stop conditions
+ * @tx_ring: the ring to be checked
+ * @size: the size buffer we want to assure is available
+ *
+ * Returns 0 if stop is not needed
+ **/
+static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
+{
+ if (likely(I40E_DESC_UNUSED(tx_ring) >= size))
+ return 0;
+ return __i40e_maybe_stop_tx(tx_ring, size);
+}
+
+/**
+ * i40e_xmit_descriptor_count - calculate number of tx descriptors needed
+ * @skb: send buffer
+ * @tx_ring: ring to send buffer on
+ *
+ * Returns number of data descriptors needed for this skb. Returns 0 to indicate
+ * there is not enough descriptors available in this ring since we need at least
+ * one descriptor.
+ **/
+static int i40e_xmit_descriptor_count(struct sk_buff *skb,
+ struct i40e_ring *tx_ring)
+{
+#if PAGE_SIZE > I40E_MAX_DATA_PER_TXD
+ unsigned int f;
+#endif
+ int count = 0;
+
+ /* need: 1 descriptor per page * PAGE_SIZE/I40E_MAX_DATA_PER_TXD,
+ * + 1 desc for skb_head_len/I40E_MAX_DATA_PER_TXD,
+ * + 2 desc gap to keep tail from touching head,
+ * + 1 desc for context descriptor,
+ * otherwise try next time
+ */
+#if PAGE_SIZE > I40E_MAX_DATA_PER_TXD
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
+ count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+#else
+ count += skb_shinfo(skb)->nr_frags;
+#endif
+ count += TXD_USE_COUNT(skb_headlen(skb));
+ if (i40e_maybe_stop_tx(tx_ring, count + 3)) {
+ tx_ring->tx_stats.tx_busy++;
+ return 0;
+ }
+ return count;
+}
+
+/**
+ * i40e_xmit_frame_ring - Sends buffer on Tx ring
+ * @skb: send buffer
+ * @tx_ring: ring to send buffer on
+ *
+ * Returns NETDEV_TX_OK if sent, else an error code
+ **/
+static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
+ struct i40e_ring *tx_ring)
+{
+ u64 cd_type_cmd_tso_mss = I40E_TX_DESC_DTYPE_CONTEXT;
+ u32 cd_tunneling = 0, cd_l2tag2 = 0;
+ struct i40e_tx_buffer *first;
+ u32 td_offset = 0;
+ u32 tx_flags = 0;
+ __be16 protocol;
+ u32 td_cmd = 0;
+ u8 hdr_len = 0;
+ int tso;
+ if (0 == i40e_xmit_descriptor_count(skb, tx_ring))
+ return NETDEV_TX_BUSY;
+
+ /* prepare the xmit flags */
+ if (i40e_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
+ goto out_drop;
+
+ /* obtain protocol of skb */
+ protocol = skb->protocol;
+
+ /* record the location of the first descriptor for this packet */
+ first = &tx_ring->tx_bi[tx_ring->next_to_use];
+
+ /* setup IPv4/IPv6 offloads */
+ if (protocol == htons(ETH_P_IP))
+ tx_flags |= I40E_TX_FLAGS_IPV4;
+ else if (protocol == htons(ETH_P_IPV6))
+ tx_flags |= I40E_TX_FLAGS_IPV6;
+
+ tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len,
+ &cd_type_cmd_tso_mss, &cd_tunneling);
+
+ if (tso < 0)
+ goto out_drop;
+ else if (tso)
+ tx_flags |= I40E_TX_FLAGS_TSO;
+
+ skb_tx_timestamp(skb);
+
+ /* always enable CRC insertion offload */
+ td_cmd |= I40E_TX_DESC_CMD_ICRC;
+
+ /* Always offload the checksum, since it's in the data descriptor */
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ tx_flags |= I40E_TX_FLAGS_CSUM;
+
+ i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset,
+ tx_ring, &cd_tunneling);
+ }
+
+ i40e_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss,
+ cd_tunneling, cd_l2tag2);
+
+ i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+ td_cmd, td_offset);
+
+ i40e_maybe_stop_tx(tx_ring, DESC_NEEDED);
+
+ return NETDEV_TX_OK;
+
+out_drop:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+/**
+ * i40evf_xmit_frame - Selects the correct VSI and Tx queue to send buffer
+ * @skb: send buffer
+ * @netdev: network interface device structure
+ *
+ * Returns NETDEV_TX_OK if sent, else an error code
+ **/
+netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_ring *tx_ring = adapter->tx_rings[skb->queue_mapping];
+
+ /* hardware can't handle really short frames, hardware padding works
+ * beyond this point
+ */
+ if (unlikely(skb->len < I40E_MIN_TX_LEN)) {
+ if (skb_pad(skb, I40E_MIN_TX_LEN - skb->len))
+ return NETDEV_TX_OK;
+ skb->len = I40E_MIN_TX_LEN;
+ skb_set_tail_pointer(skb, I40E_MIN_TX_LEN);
+ }
+
+ return i40e_xmit_frame_ring(skb, tx_ring);
+}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
new file mode 100644
index 000000000000..10bf49e18d7f
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -0,0 +1,296 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_TXRX_H_
+#define _I40E_TXRX_H_
+
+/* Interrupt Throttling and Rate Limiting (storm control) Goodies */
+
+#define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */
+#define I40E_MIN_ITR 0x0004 /* reg uses 2 usec resolution */
+#define I40E_MAX_IRATE 0x03F
+#define I40E_MIN_IRATE 0x001
+#define I40E_IRATE_USEC_RESOLUTION 4
+#define I40E_ITR_100K 0x0005
+#define I40E_ITR_20K 0x0019
+#define I40E_ITR_8K 0x003E
+#define I40E_ITR_4K 0x007A
+#define I40E_ITR_RX_DEF I40E_ITR_8K
+#define I40E_ITR_TX_DEF I40E_ITR_4K
+#define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
+#define I40E_MIN_INT_RATE 250 /* ~= 1000000 / (I40E_MAX_ITR * 2) */
+#define I40E_MAX_INT_RATE 500000 /* == 1000000 / (I40E_MIN_ITR * 2) */
+#define I40E_DEFAULT_IRQ_WORK 256
+#define ITR_TO_REG(setting) ((setting & ~I40E_ITR_DYNAMIC) >> 1)
+#define ITR_IS_DYNAMIC(setting) (!!(setting & I40E_ITR_DYNAMIC))
+#define ITR_REG_TO_USEC(itr_reg) (itr_reg << 1)
+
+#define I40E_QUEUE_END_OF_LIST 0x7FF
+
+/* this enum matches hardware bits and is meant to be used by DYN_CTLN
+ * registers and QINT registers or more generally anywhere in the manual
+ * mentioning ITR_INDX, ITR_NONE cannot be used as an index 'n' into any
+ * register but instead is a special value meaning "don't update" ITR0/1/2.
+ */
+enum i40e_dyn_idx_t {
+ I40E_IDX_ITR0 = 0,
+ I40E_IDX_ITR1 = 1,
+ I40E_IDX_ITR2 = 2,
+ I40E_ITR_NONE = 3 /* ITR_NONE must not be used as an index */
+};
+
+/* these are indexes into ITRN registers */
+#define I40E_RX_ITR I40E_IDX_ITR0
+#define I40E_TX_ITR I40E_IDX_ITR1
+#define I40E_PE_ITR I40E_IDX_ITR2
+
+/* Supported RSS offloads */
+#define I40E_DEFAULT_RSS_HENA ( \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6) | \
+ ((u64)1 << I40E_FILTER_PCTYPE_L2_PAYLOAD))
+
+/* Supported Rx Buffer Sizes */
+#define I40E_RXBUFFER_512 512 /* Used for packet split */
+#define I40E_RXBUFFER_2048 2048
+#define I40E_RXBUFFER_3072 3072 /* For FCoE MTU of 2158 */
+#define I40E_RXBUFFER_4096 4096
+#define I40E_RXBUFFER_8192 8192
+#define I40E_MAX_RXBUFFER 9728 /* largest size for single descriptor */
+
+/* NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
+ * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
+ * this adds up to 512 bytes of extra data meaning the smallest allocation
+ * we could have is 1K.
+ * i.e. RXBUFFER_512 --> size-1024 slab
+ */
+#define I40E_RX_HDR_SIZE I40E_RXBUFFER_512
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40E_RX_NEXT_DESC(r, i, n) \
+ do { \
+ (i)++; \
+ if ((i) == (r)->count) \
+ i = 0; \
+ (n) = I40E_RX_DESC((r), (i)); \
+ } while (0)
+
+#define I40E_RX_NEXT_DESC_PREFETCH(r, i, n) \
+ do { \
+ I40E_RX_NEXT_DESC((r), (i), (n)); \
+ prefetch((n)); \
+ } while (0)
+
+#define i40e_rx_desc i40e_32byte_rx_desc
+
+#define I40E_MIN_TX_LEN 17
+#define I40E_MAX_DATA_PER_TXD 16383 /* aka 16kB - 1 */
+
+/* Tx Descriptors needed, worst case */
+#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD)
+#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4)
+
+#define I40E_TX_FLAGS_CSUM (u32)(1)
+#define I40E_TX_FLAGS_HW_VLAN (u32)(1 << 1)
+#define I40E_TX_FLAGS_SW_VLAN (u32)(1 << 2)
+#define I40E_TX_FLAGS_TSO (u32)(1 << 3)
+#define I40E_TX_FLAGS_IPV4 (u32)(1 << 4)
+#define I40E_TX_FLAGS_IPV6 (u32)(1 << 5)
+#define I40E_TX_FLAGS_FCCRC (u32)(1 << 6)
+#define I40E_TX_FLAGS_FSO (u32)(1 << 7)
+#define I40E_TX_FLAGS_VLAN_MASK 0xffff0000
+#define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
+#define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29
+#define I40E_TX_FLAGS_VLAN_SHIFT 16
+
+struct i40e_tx_buffer {
+ struct i40e_tx_desc *next_to_watch;
+ unsigned long time_stamp;
+ struct sk_buff *skb;
+ unsigned int bytecount;
+ unsigned short gso_segs;
+ DEFINE_DMA_UNMAP_ADDR(dma);
+ DEFINE_DMA_UNMAP_LEN(len);
+ u32 tx_flags;
+};
+
+struct i40e_rx_buffer {
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ struct page *page;
+ dma_addr_t page_dma;
+ unsigned int page_offset;
+};
+
+struct i40e_queue_stats {
+ u64 packets;
+ u64 bytes;
+};
+
+struct i40e_tx_queue_stats {
+ u64 restart_queue;
+ u64 tx_busy;
+ u64 tx_done_old;
+};
+
+struct i40e_rx_queue_stats {
+ u64 non_eop_descs;
+ u64 alloc_page_failed;
+ u64 alloc_buff_failed;
+};
+
+enum i40e_ring_state_t {
+ __I40E_TX_FDIR_INIT_DONE,
+ __I40E_TX_XPS_INIT_DONE,
+ __I40E_TX_DETECT_HANG,
+ __I40E_HANG_CHECK_ARMED,
+ __I40E_RX_PS_ENABLED,
+ __I40E_RX_LRO_ENABLED,
+ __I40E_RX_16BYTE_DESC_ENABLED,
+};
+
+#define ring_is_ps_enabled(ring) \
+ test_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
+#define set_ring_ps_enabled(ring) \
+ set_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
+#define clear_ring_ps_enabled(ring) \
+ clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
+#define check_for_tx_hang(ring) \
+ test_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
+#define set_check_for_tx_hang(ring) \
+ set_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
+#define clear_check_for_tx_hang(ring) \
+ clear_bit(__I40E_TX_DETECT_HANG, &(ring)->state)
+#define ring_is_lro_enabled(ring) \
+ test_bit(__I40E_RX_LRO_ENABLED, &(ring)->state)
+#define set_ring_lro_enabled(ring) \
+ set_bit(__I40E_RX_LRO_ENABLED, &(ring)->state)
+#define clear_ring_lro_enabled(ring) \
+ clear_bit(__I40E_RX_LRO_ENABLED, &(ring)->state)
+#define ring_is_16byte_desc_enabled(ring) \
+ test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
+#define set_ring_16byte_desc_enabled(ring) \
+ set_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
+#define clear_ring_16byte_desc_enabled(ring) \
+ clear_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
+
+/* struct that defines a descriptor ring, associated with a VSI */
+struct i40e_ring {
+ struct i40e_ring *next; /* pointer to next ring in q_vector */
+ void *desc; /* Descriptor ring memory */
+ struct device *dev; /* Used for DMA mapping */
+ struct net_device *netdev; /* netdev ring maps to */
+ union {
+ struct i40e_tx_buffer *tx_bi;
+ struct i40e_rx_buffer *rx_bi;
+ };
+ unsigned long state;
+ u16 queue_index; /* Queue number of ring */
+ u8 dcb_tc; /* Traffic class of ring */
+ u8 __iomem *tail;
+
+ u16 count; /* Number of descriptors */
+ u16 reg_idx; /* HW register index of the ring */
+ u16 rx_hdr_len;
+ u16 rx_buf_len;
+ u8 dtype;
+#define I40E_RX_DTYPE_NO_SPLIT 0
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 1
+#define I40E_RX_DTYPE_HEADER_SPLIT 2
+ u8 hsplit;
+#define I40E_RX_SPLIT_L2 0x1
+#define I40E_RX_SPLIT_IP 0x2
+#define I40E_RX_SPLIT_TCP_UDP 0x4
+#define I40E_RX_SPLIT_SCTP 0x8
+
+ /* used in interrupt processing */
+ u16 next_to_use;
+ u16 next_to_clean;
+
+ u8 atr_sample_rate;
+ u8 atr_count;
+
+ bool ring_active; /* is ring online or not */
+
+ /* stats structs */
+ struct i40e_queue_stats stats;
+ struct u64_stats_sync syncp;
+ union {
+ struct i40e_tx_queue_stats tx_stats;
+ struct i40e_rx_queue_stats rx_stats;
+ };
+
+ unsigned int size; /* length of descriptor ring in bytes */
+ dma_addr_t dma; /* physical address of ring */
+
+ struct i40e_vsi *vsi; /* Backreference to associated VSI */
+ struct i40e_q_vector *q_vector; /* Backreference to associated vector */
+
+ struct rcu_head rcu; /* to avoid race on free */
+} ____cacheline_internodealigned_in_smp;
+
+enum i40e_latency_range {
+ I40E_LOWEST_LATENCY = 0,
+ I40E_LOW_LATENCY = 1,
+ I40E_BULK_LATENCY = 2,
+};
+
+struct i40e_ring_container {
+ /* array of pointers to rings */
+ struct i40e_ring *ring;
+ unsigned int total_bytes; /* total bytes processed this int */
+ unsigned int total_packets; /* total packets processed this int */
+ u16 count;
+ enum i40e_latency_range latency_range;
+ u16 itr;
+};
+
+/* iterator for handling rings in ring container */
+#define i40e_for_each_ring(pos, head) \
+ for (pos = (head).ring; pos != NULL; pos = pos->next)
+
+void i40evf_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
+netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+void i40evf_clean_tx_ring(struct i40e_ring *tx_ring);
+void i40evf_clean_rx_ring(struct i40e_ring *rx_ring);
+int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring);
+int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring);
+void i40evf_free_tx_resources(struct i40e_ring *tx_ring);
+void i40evf_free_rx_resources(struct i40e_ring *rx_ring);
+int i40evf_napi_poll(struct napi_struct *napi, int budget);
+#endif /* _I40E_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
new file mode 100644
index 000000000000..3bffac06592f
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -0,0 +1,1152 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_TYPE_H_
+#define _I40E_TYPE_H_
+
+#include "i40e_status.h"
+#include "i40e_osdep.h"
+#include "i40e_register.h"
+#include "i40e_adminq.h"
+#include "i40e_hmc.h"
+#include "i40e_lan_hmc.h"
+
+/* Device IDs */
+#define I40E_DEV_ID_SFP_XL710 0x1572
+#define I40E_DEV_ID_SFP_X710 0x1573
+#define I40E_DEV_ID_QEMU 0x1574
+#define I40E_DEV_ID_KX_A 0x157F
+#define I40E_DEV_ID_KX_B 0x1580
+#define I40E_DEV_ID_KX_C 0x1581
+#define I40E_DEV_ID_KX_D 0x1582
+#define I40E_DEV_ID_QSFP_A 0x1583
+#define I40E_DEV_ID_QSFP_B 0x1584
+#define I40E_DEV_ID_QSFP_C 0x1585
+#define I40E_DEV_ID_VF 0x154C
+#define I40E_DEV_ID_VF_HV 0x1571
+
+#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
+ (d) == I40E_DEV_ID_QSFP_B || \
+ (d) == I40E_DEV_ID_QSFP_C)
+
+#define I40E_MAX_VSI_QP 16
+#define I40E_MAX_VF_VSI 3
+#define I40E_MAX_CHAINED_RX_BUFFERS 5
+#define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
+
+/* Max default timeout in ms, */
+#define I40E_MAX_NVM_TIMEOUT 18000
+
+/* Switch from mc to the 2usec global time (this is the GTIME resolution) */
+#define I40E_MS_TO_GTIME(time) (((time) * 1000) / 2)
+
+/* forward declaration */
+struct i40e_hw;
+typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
+
+#define ETH_ALEN 6
+
+/* Data type manipulation macros. */
+
+#define I40E_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+/* bitfields for Tx queue mapping in QTX_CTL */
+#define I40E_QTX_CTL_VF_QUEUE 0x0
+#define I40E_QTX_CTL_VM_QUEUE 0x1
+#define I40E_QTX_CTL_PF_QUEUE 0x2
+
+/* debug masks - set these bits in hw->debug_mask to control output */
+enum i40e_debug_mask {
+ I40E_DEBUG_INIT = 0x00000001,
+ I40E_DEBUG_RELEASE = 0x00000002,
+
+ I40E_DEBUG_LINK = 0x00000010,
+ I40E_DEBUG_PHY = 0x00000020,
+ I40E_DEBUG_HMC = 0x00000040,
+ I40E_DEBUG_NVM = 0x00000080,
+ I40E_DEBUG_LAN = 0x00000100,
+ I40E_DEBUG_FLOW = 0x00000200,
+ I40E_DEBUG_DCB = 0x00000400,
+ I40E_DEBUG_DIAG = 0x00000800,
+
+ I40E_DEBUG_AQ_MESSAGE = 0x01000000,
+ I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
+ I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
+ I40E_DEBUG_AQ_COMMAND = 0x06000000,
+ I40E_DEBUG_AQ = 0x0F000000,
+
+ I40E_DEBUG_USER = 0xF0000000,
+
+ I40E_DEBUG_ALL = 0xFFFFFFFF
+};
+
+/* PCI Bus Info */
+#define I40E_PCI_LINK_WIDTH_1 0x10
+#define I40E_PCI_LINK_WIDTH_2 0x20
+#define I40E_PCI_LINK_WIDTH_4 0x40
+#define I40E_PCI_LINK_WIDTH_8 0x80
+#define I40E_PCI_LINK_SPEED_2500 0x1
+#define I40E_PCI_LINK_SPEED_5000 0x2
+#define I40E_PCI_LINK_SPEED_8000 0x3
+
+/* These are structs for managing the hardware information and the operations.
+ * The structures of function pointers are filled out at init time when we
+ * know for sure exactly which hardware we're working with. This gives us the
+ * flexibility of using the same main driver code but adapting to slightly
+ * different hardware needs as new parts are developed. For this architecture,
+ * the Firmware and AdminQ are intended to insulate the driver from most of the
+ * future changes, but these structures will also do part of the job.
+ */
+enum i40e_mac_type {
+ I40E_MAC_UNKNOWN = 0,
+ I40E_MAC_X710,
+ I40E_MAC_XL710,
+ I40E_MAC_VF,
+ I40E_MAC_GENERIC,
+};
+
+enum i40e_media_type {
+ I40E_MEDIA_TYPE_UNKNOWN = 0,
+ I40E_MEDIA_TYPE_FIBER,
+ I40E_MEDIA_TYPE_BASET,
+ I40E_MEDIA_TYPE_BACKPLANE,
+ I40E_MEDIA_TYPE_CX4,
+ I40E_MEDIA_TYPE_DA,
+ I40E_MEDIA_TYPE_VIRTUAL
+};
+
+enum i40e_fc_mode {
+ I40E_FC_NONE = 0,
+ I40E_FC_RX_PAUSE,
+ I40E_FC_TX_PAUSE,
+ I40E_FC_FULL,
+ I40E_FC_PFC,
+ I40E_FC_DEFAULT
+};
+
+enum i40e_vsi_type {
+ I40E_VSI_MAIN = 0,
+ I40E_VSI_VMDQ1,
+ I40E_VSI_VMDQ2,
+ I40E_VSI_CTRL,
+ I40E_VSI_FCOE,
+ I40E_VSI_MIRROR,
+ I40E_VSI_SRIOV,
+ I40E_VSI_FDIR,
+ I40E_VSI_TYPE_UNKNOWN
+};
+
+enum i40e_queue_type {
+ I40E_QUEUE_TYPE_RX = 0,
+ I40E_QUEUE_TYPE_TX,
+ I40E_QUEUE_TYPE_PE_CEQ,
+ I40E_QUEUE_TYPE_UNKNOWN
+};
+
+struct i40e_link_status {
+ enum i40e_aq_phy_type phy_type;
+ enum i40e_aq_link_speed link_speed;
+ u8 link_info;
+ u8 an_info;
+ u8 ext_info;
+ u8 loopback;
+ /* is Link Status Event notification to SW enabled */
+ bool lse_enable;
+};
+
+struct i40e_phy_info {
+ struct i40e_link_status link_info;
+ struct i40e_link_status link_info_old;
+ u32 autoneg_advertised;
+ u32 phy_id;
+ u32 module_type;
+ bool get_link_info;
+ enum i40e_media_type media_type;
+};
+
+#define I40E_HW_CAP_MAX_GPIO 30
+/* Capabilities of a PF or a VF or the whole device */
+struct i40e_hw_capabilities {
+ u32 switch_mode;
+#define I40E_NVM_IMAGE_TYPE_EVB 0x0
+#define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
+#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
+
+ u32 management_mode;
+ u32 npar_enable;
+ u32 os2bmc;
+ u32 valid_functions;
+ bool sr_iov_1_1;
+ bool vmdq;
+ bool evb_802_1_qbg; /* Edge Virtual Bridging */
+ bool evb_802_1_qbh; /* Bridge Port Extension */
+ bool dcb;
+ bool fcoe;
+ bool mfp_mode_1;
+ bool mgmt_cem;
+ bool ieee_1588;
+ bool iwarp;
+ bool fd;
+ u32 fd_filters_guaranteed;
+ u32 fd_filters_best_effort;
+ bool rss;
+ u32 rss_table_size;
+ u32 rss_table_entry_width;
+ bool led[I40E_HW_CAP_MAX_GPIO];
+ bool sdp[I40E_HW_CAP_MAX_GPIO];
+ u32 nvm_image_type;
+ u32 num_flow_director_filters;
+ u32 num_vfs;
+ u32 vf_base_id;
+ u32 num_vsis;
+ u32 num_rx_qp;
+ u32 num_tx_qp;
+ u32 base_queue;
+ u32 num_msix_vectors;
+ u32 num_msix_vectors_vf;
+ u32 led_pin_num;
+ u32 sdp_pin_num;
+ u32 mdio_port_num;
+ u32 mdio_port_mode;
+ u8 rx_buf_chain_len;
+ u32 enabled_tcmap;
+ u32 maxtc;
+};
+
+struct i40e_mac_info {
+ enum i40e_mac_type type;
+ u8 addr[ETH_ALEN];
+ u8 perm_addr[ETH_ALEN];
+ u8 san_addr[ETH_ALEN];
+ u16 max_fcoeq;
+};
+
+enum i40e_aq_resources_ids {
+ I40E_NVM_RESOURCE_ID = 1
+};
+
+enum i40e_aq_resource_access_type {
+ I40E_RESOURCE_READ = 1,
+ I40E_RESOURCE_WRITE
+};
+
+struct i40e_nvm_info {
+ u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
+ u64 hw_semaphore_wait; /* - || - */
+ u32 timeout; /* [ms] */
+ u16 sr_size; /* Shadow RAM size in words */
+ bool blank_nvm_mode; /* is NVM empty (no FW present)*/
+ u16 version; /* NVM package version */
+ u32 eetrack; /* NVM data version */
+};
+
+/* PCI bus types */
+enum i40e_bus_type {
+ i40e_bus_type_unknown = 0,
+ i40e_bus_type_pci,
+ i40e_bus_type_pcix,
+ i40e_bus_type_pci_express,
+ i40e_bus_type_reserved
+};
+
+/* PCI bus speeds */
+enum i40e_bus_speed {
+ i40e_bus_speed_unknown = 0,
+ i40e_bus_speed_33 = 33,
+ i40e_bus_speed_66 = 66,
+ i40e_bus_speed_100 = 100,
+ i40e_bus_speed_120 = 120,
+ i40e_bus_speed_133 = 133,
+ i40e_bus_speed_2500 = 2500,
+ i40e_bus_speed_5000 = 5000,
+ i40e_bus_speed_8000 = 8000,
+ i40e_bus_speed_reserved
+};
+
+/* PCI bus widths */
+enum i40e_bus_width {
+ i40e_bus_width_unknown = 0,
+ i40e_bus_width_pcie_x1 = 1,
+ i40e_bus_width_pcie_x2 = 2,
+ i40e_bus_width_pcie_x4 = 4,
+ i40e_bus_width_pcie_x8 = 8,
+ i40e_bus_width_32 = 32,
+ i40e_bus_width_64 = 64,
+ i40e_bus_width_reserved
+};
+
+/* Bus parameters */
+struct i40e_bus_info {
+ enum i40e_bus_speed speed;
+ enum i40e_bus_width width;
+ enum i40e_bus_type type;
+
+ u16 func;
+ u16 device;
+ u16 lan_id;
+};
+
+/* Flow control (FC) parameters */
+struct i40e_fc_info {
+ enum i40e_fc_mode current_mode; /* FC mode in effect */
+ enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
+};
+
+#define I40E_MAX_TRAFFIC_CLASS 8
+#define I40E_MAX_USER_PRIORITY 8
+#define I40E_DCBX_MAX_APPS 32
+#define I40E_LLDPDU_SIZE 1500
+
+/* IEEE 802.1Qaz ETS Configuration data */
+struct i40e_ieee_ets_config {
+ u8 willing;
+ u8 cbs;
+ u8 maxtcs;
+ u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
+ u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
+ u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
+};
+
+/* IEEE 802.1Qaz ETS Recommendation data */
+struct i40e_ieee_ets_recommend {
+ u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
+ u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
+ u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
+};
+
+/* IEEE 802.1Qaz PFC Configuration data */
+struct i40e_ieee_pfc_config {
+ u8 willing;
+ u8 mbc;
+ u8 pfccap;
+ u8 pfcenable;
+};
+
+/* IEEE 802.1Qaz Application Priority data */
+struct i40e_ieee_app_priority_table {
+ u8 priority;
+ u8 selector;
+ u16 protocolid;
+};
+
+struct i40e_dcbx_config {
+ u32 numapps;
+ struct i40e_ieee_ets_config etscfg;
+ struct i40e_ieee_ets_recommend etsrec;
+ struct i40e_ieee_pfc_config pfc;
+ struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
+};
+
+/* Port hardware description */
+struct i40e_hw {
+ u8 __iomem *hw_addr;
+ void *back;
+
+ /* function pointer structs */
+ struct i40e_phy_info phy;
+ struct i40e_mac_info mac;
+ struct i40e_bus_info bus;
+ struct i40e_nvm_info nvm;
+ struct i40e_fc_info fc;
+
+ /* pci info */
+ u16 device_id;
+ u16 vendor_id;
+ u16 subsystem_device_id;
+ u16 subsystem_vendor_id;
+ u8 revision_id;
+ u8 port;
+ bool adapter_stopped;
+
+ /* capabilities for entire device and PCI func */
+ struct i40e_hw_capabilities dev_caps;
+ struct i40e_hw_capabilities func_caps;
+
+ /* Flow Director shared filter space */
+ u16 fdir_shared_filter_count;
+
+ /* device profile info */
+ u8 pf_id;
+ u16 main_vsi_seid;
+
+ /* Closest numa node to the device */
+ u16 numa_node;
+
+ /* Admin Queue info */
+ struct i40e_adminq_info aq;
+
+ /* HMC info */
+ struct i40e_hmc_info hmc; /* HMC info struct */
+
+ /* LLDP/DCBX Status */
+ u16 dcbx_status;
+
+ /* DCBX info */
+ struct i40e_dcbx_config local_dcbx_config;
+ struct i40e_dcbx_config remote_dcbx_config;
+
+ /* debug mask */
+ u32 debug_mask;
+};
+
+struct i40e_driver_version {
+ u8 major_version;
+ u8 minor_version;
+ u8 build_version;
+ u8 subbuild_version;
+};
+
+/* RX Descriptors */
+union i40e_16byte_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ } read;
+ struct {
+ struct {
+ struct {
+ union {
+ __le16 mirroring_status;
+ __le16 fcoe_ctx_id;
+ } mirr_fcoe;
+ __le16 l2tag1;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ __le32 fd_id; /* Flow director filter id */
+ __le32 fcoe_param; /* FCoE DDP Context id */
+ } hi_dword;
+ } qword0;
+ struct {
+ /* ext status/error/pktype/length */
+ __le64 status_error_len;
+ } qword1;
+ } wb; /* writeback */
+};
+
+union i40e_32byte_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ /* bit 0 of hdr_buffer_addr is DD bit */
+ __le64 rsvd1;
+ __le64 rsvd2;
+ } read;
+ struct {
+ struct {
+ struct {
+ union {
+ __le16 mirroring_status;
+ __le16 fcoe_ctx_id;
+ } mirr_fcoe;
+ __le16 l2tag1;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ __le32 fcoe_param; /* FCoE DDP Context id */
+ } hi_dword;
+ } qword0;
+ struct {
+ /* status/error/pktype/length */
+ __le64 status_error_len;
+ } qword1;
+ struct {
+ __le16 ext_status; /* extended status */
+ __le16 rsvd;
+ __le16 l2tag2_1;
+ __le16 l2tag2_2;
+ } qword2;
+ struct {
+ union {
+ __le32 flex_bytes_lo;
+ __le32 pe_status;
+ } lo_dword;
+ union {
+ __le32 flex_bytes_hi;
+ __le32 fd_id;
+ } hi_dword;
+ } qword3;
+ } wb; /* writeback */
+};
+
+#define I40E_RXD_QW1_STATUS_SHIFT 0
+#define I40E_RXD_QW1_STATUS_MASK (0x7FFFUL << I40E_RXD_QW1_STATUS_SHIFT)
+
+enum i40e_rx_desc_status_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_DESC_STATUS_DD_SHIFT = 0,
+ I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
+ I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
+ I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
+ I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
+ I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
+ I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
+ I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
+ I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
+ I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
+ I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
+ I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
+ I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
+ I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
+ I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18
+};
+
+#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
+#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
+ I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
+
+#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
+#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
+ I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
+
+enum i40e_rx_desc_fltstat_values {
+ I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
+ I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
+ I40E_RX_DESC_FLTSTAT_RSV = 2,
+ I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
+};
+
+#define I40E_RXD_QW1_ERROR_SHIFT 19
+#define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
+
+enum i40e_rx_desc_error_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
+ I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
+ I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
+ I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
+ I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
+ I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
+ I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
+ I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6
+};
+
+enum i40e_rx_desc_error_l3l4e_fcoe_masks {
+ I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
+ I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
+ I40E_RX_DESC_ERROR_L3L4E_FC = 2,
+ I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
+ I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
+};
+
+#define I40E_RXD_QW1_PTYPE_SHIFT 30
+#define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
+
+/* Packet type non-ip values */
+enum i40e_rx_l2_ptype {
+ I40E_RX_PTYPE_L2_RESERVED = 0,
+ I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
+ I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
+ I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
+ I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
+ I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
+ I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
+ I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
+ I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
+ I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
+ I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
+ I40E_RX_PTYPE_L2_ARP = 11,
+ I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
+ I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
+ I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
+ I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
+ I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
+ I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
+ I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
+ I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
+ I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
+ I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
+ I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
+};
+
+struct i40e_rx_ptype_decoded {
+ u32 ptype:8;
+ u32 known:1;
+ u32 outer_ip:1;
+ u32 outer_ip_ver:1;
+ u32 outer_frag:1;
+ u32 tunnel_type:3;
+ u32 tunnel_end_prot:2;
+ u32 tunnel_end_frag:1;
+ u32 inner_prot:4;
+ u32 payload_layer:3;
+};
+
+enum i40e_rx_ptype_outer_ip {
+ I40E_RX_PTYPE_OUTER_L2 = 0,
+ I40E_RX_PTYPE_OUTER_IP = 1
+};
+
+enum i40e_rx_ptype_outer_ip_ver {
+ I40E_RX_PTYPE_OUTER_NONE = 0,
+ I40E_RX_PTYPE_OUTER_IPV4 = 0,
+ I40E_RX_PTYPE_OUTER_IPV6 = 1
+};
+
+enum i40e_rx_ptype_outer_fragmented {
+ I40E_RX_PTYPE_NOT_FRAG = 0,
+ I40E_RX_PTYPE_FRAG = 1
+};
+
+enum i40e_rx_ptype_tunnel_type {
+ I40E_RX_PTYPE_TUNNEL_NONE = 0,
+ I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
+ I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
+ I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
+ I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
+};
+
+enum i40e_rx_ptype_tunnel_end_prot {
+ I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
+ I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
+ I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
+};
+
+enum i40e_rx_ptype_inner_prot {
+ I40E_RX_PTYPE_INNER_PROT_NONE = 0,
+ I40E_RX_PTYPE_INNER_PROT_UDP = 1,
+ I40E_RX_PTYPE_INNER_PROT_TCP = 2,
+ I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
+ I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
+ I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
+};
+
+enum i40e_rx_ptype_payload_layer {
+ I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
+ I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
+ I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
+ I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
+};
+
+#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
+#define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
+
+#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
+#define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
+ I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
+
+#define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
+#define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
+ I40E_RXD_QW1_LENGTH_SPH_SHIFT)
+
+enum i40e_rx_desc_ext_status_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
+ I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
+ I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
+ I40E_RX_DESC_EXT_STATUS_FTYPE_SHIFT = 6, /* 3 BITS */
+ I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
+ I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
+ I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
+};
+
+enum i40e_rx_desc_pe_status_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
+ I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
+ I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
+ I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
+ I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
+ I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
+ I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
+ I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
+ I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
+};
+
+#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
+#define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
+
+#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
+#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
+ I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
+
+#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
+#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
+ I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
+
+enum i40e_rx_prog_status_desc_status_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
+ I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
+};
+
+enum i40e_rx_prog_status_desc_prog_id_masks {
+ I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
+ I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
+ I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
+};
+
+enum i40e_rx_prog_status_desc_error_bits {
+ /* Note: These are predefined bit offsets */
+ I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
+ I40E_RX_PROG_STATUS_DESC_NO_FD_QUOTA_SHIFT = 1,
+ I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
+ I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
+};
+
+/* TX Descriptor */
+struct i40e_tx_desc {
+ __le64 buffer_addr; /* Address of descriptor's data buf */
+ __le64 cmd_type_offset_bsz;
+};
+
+#define I40E_TXD_QW1_DTYPE_SHIFT 0
+#define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
+
+enum i40e_tx_desc_dtype_value {
+ I40E_TX_DESC_DTYPE_DATA = 0x0,
+ I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
+ I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
+ I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
+ I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
+ I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
+ I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
+ I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
+ I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
+ I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
+};
+
+#define I40E_TXD_QW1_CMD_SHIFT 4
+#define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
+
+enum i40e_tx_desc_cmd_bits {
+ I40E_TX_DESC_CMD_EOP = 0x0001,
+ I40E_TX_DESC_CMD_RS = 0x0002,
+ I40E_TX_DESC_CMD_ICRC = 0x0004,
+ I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
+ I40E_TX_DESC_CMD_DUMMY = 0x0010,
+ I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
+ I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
+ I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
+ I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
+ I40E_TX_DESC_CMD_FCOET = 0x0080,
+ I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
+ I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
+};
+
+#define I40E_TXD_QW1_OFFSET_SHIFT 16
+#define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
+ I40E_TXD_QW1_OFFSET_SHIFT)
+
+enum i40e_tx_desc_length_fields {
+ /* Note: These are predefined bit offsets */
+ I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
+ I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
+ I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
+};
+
+#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
+#define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
+ I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
+
+#define I40E_TXD_QW1_L2TAG1_SHIFT 48
+#define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
+
+/* Context descriptors */
+struct i40e_tx_context_desc {
+ __le32 tunneling_params;
+ __le16 l2tag2;
+ __le16 rsvd;
+ __le64 type_cmd_tso_mss;
+};
+
+#define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
+#define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
+
+#define I40E_TXD_CTX_QW1_CMD_SHIFT 4
+#define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
+
+enum i40e_tx_ctx_desc_cmd_bits {
+ I40E_TX_CTX_DESC_TSO = 0x01,
+ I40E_TX_CTX_DESC_TSYN = 0x02,
+ I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
+ I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
+ I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
+ I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
+ I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
+ I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
+ I40E_TX_CTX_DESC_SWPE = 0x40
+};
+
+#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
+#define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
+ I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
+
+#define I40E_TXD_CTX_QW1_MSS_SHIFT 50
+#define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
+ I40E_TXD_CTX_QW1_MSS_SHIFT)
+
+#define I40E_TXD_CTX_QW1_VSI_SHIFT 50
+#define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
+
+#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
+#define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
+ I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
+
+enum i40e_tx_ctx_desc_eipt_offload {
+ I40E_TX_CTX_EXT_IP_NONE = 0x0,
+ I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
+ I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
+ I40E_TX_CTX_EXT_IP_IPV4 = 0x3
+};
+
+#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
+#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
+ I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
+
+#define I40E_TXD_CTX_QW0_NATT_SHIFT 9
+#define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
+
+#define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
+#define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
+
+#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
+#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
+ I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
+
+#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
+
+#define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
+#define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
+ I40E_TXD_CTX_QW0_NATLEN_SHIFT)
+
+#define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
+#define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
+ I40E_TXD_CTX_QW0_DECTTL_SHIFT)
+
+struct i40e_filter_program_desc {
+ __le32 qindex_flex_ptype_vsi;
+ __le32 rsvd;
+ __le32 dtype_cmd_cntindex;
+ __le32 fd_id;
+};
+#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
+#define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
+ I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
+#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
+#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
+ I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
+#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
+#define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
+ I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
+
+/* Packet Classifier Types for filters */
+enum i40e_filter_pctype {
+ /* Note: Values 0-28 are reserved for future use */
+ I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
+ I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
+ I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
+ I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN = 32,
+ I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
+ I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
+ I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
+ I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
+ /* Note: Values 37-38 are reserved for future use */
+ I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
+ I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
+ I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
+ I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN = 42,
+ I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
+ I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
+ I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
+ I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
+ /* Note: Value 47 is reserved for future use */
+ I40E_FILTER_PCTYPE_FCOE_OX = 48,
+ I40E_FILTER_PCTYPE_FCOE_RX = 49,
+ I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
+ /* Note: Values 51-62 are reserved for future use */
+ I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
+};
+
+enum i40e_filter_program_desc_dest {
+ I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
+ I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
+ I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
+};
+
+enum i40e_filter_program_desc_fd_status {
+ I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
+ I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
+ I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
+ I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
+};
+
+#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
+#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
+
+#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
+#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
+ I40E_TXD_FLTR_QW1_CMD_SHIFT)
+
+#define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
+#define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
+
+enum i40e_filter_program_desc_pcmd {
+ I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
+ I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
+};
+
+#define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
+#define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
+
+#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
+#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
+ I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
+
+#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
+ I40E_TXD_FLTR_QW1_CMD_SHIFT)
+#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
+ I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
+
+#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
+#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
+ I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
+
+enum i40e_filter_type {
+ I40E_FLOW_DIRECTOR_FLTR = 0,
+ I40E_PE_QUAD_HASH_FLTR = 1,
+ I40E_ETHERTYPE_FLTR,
+ I40E_FCOE_CTX_FLTR,
+ I40E_MAC_VLAN_FLTR,
+ I40E_HASH_FLTR
+};
+
+struct i40e_vsi_context {
+ u16 seid;
+ u16 uplink_seid;
+ u16 vsi_number;
+ u16 vsis_allocated;
+ u16 vsis_unallocated;
+ u16 flags;
+ u8 pf_num;
+ u8 vf_num;
+ u8 connection_type;
+ struct i40e_aqc_vsi_properties_data info;
+};
+
+/* Statistics collected by each port, VSI, VEB, and S-channel */
+struct i40e_eth_stats {
+ u64 rx_bytes; /* gorc */
+ u64 rx_unicast; /* uprc */
+ u64 rx_multicast; /* mprc */
+ u64 rx_broadcast; /* bprc */
+ u64 rx_discards; /* rdpc */
+ u64 rx_errors; /* repc */
+ u64 rx_missed; /* rmpc */
+ u64 rx_unknown_protocol; /* rupp */
+ u64 tx_bytes; /* gotc */
+ u64 tx_unicast; /* uptc */
+ u64 tx_multicast; /* mptc */
+ u64 tx_broadcast; /* bptc */
+ u64 tx_discards; /* tdpc */
+ u64 tx_errors; /* tepc */
+};
+
+/* Statistics collected by the MAC */
+struct i40e_hw_port_stats {
+ /* eth stats collected by the port */
+ struct i40e_eth_stats eth;
+
+ /* additional port specific stats */
+ u64 tx_dropped_link_down; /* tdold */
+ u64 crc_errors; /* crcerrs */
+ u64 illegal_bytes; /* illerrc */
+ u64 error_bytes; /* errbc */
+ u64 mac_local_faults; /* mlfc */
+ u64 mac_remote_faults; /* mrfc */
+ u64 rx_length_errors; /* rlec */
+ u64 link_xon_rx; /* lxonrxc */
+ u64 link_xoff_rx; /* lxoffrxc */
+ u64 priority_xon_rx[8]; /* pxonrxc[8] */
+ u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
+ u64 link_xon_tx; /* lxontxc */
+ u64 link_xoff_tx; /* lxofftxc */
+ u64 priority_xon_tx[8]; /* pxontxc[8] */
+ u64 priority_xoff_tx[8]; /* pxofftxc[8] */
+ u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
+ u64 rx_size_64; /* prc64 */
+ u64 rx_size_127; /* prc127 */
+ u64 rx_size_255; /* prc255 */
+ u64 rx_size_511; /* prc511 */
+ u64 rx_size_1023; /* prc1023 */
+ u64 rx_size_1522; /* prc1522 */
+ u64 rx_size_big; /* prc9522 */
+ u64 rx_undersize; /* ruc */
+ u64 rx_fragments; /* rfc */
+ u64 rx_oversize; /* roc */
+ u64 rx_jabber; /* rjc */
+ u64 tx_size_64; /* ptc64 */
+ u64 tx_size_127; /* ptc127 */
+ u64 tx_size_255; /* ptc255 */
+ u64 tx_size_511; /* ptc511 */
+ u64 tx_size_1023; /* ptc1023 */
+ u64 tx_size_1522; /* ptc1522 */
+ u64 tx_size_big; /* ptc9522 */
+ u64 mac_short_packet_dropped; /* mspdc */
+ u64 checksum_error; /* xec */
+};
+
+/* Checksum and Shadow RAM pointers */
+#define I40E_SR_NVM_CONTROL_WORD 0x00
+#define I40E_SR_EMP_MODULE_PTR 0x0F
+#define I40E_SR_NVM_IMAGE_VERSION 0x18
+#define I40E_SR_NVM_WAKE_ON_LAN 0x19
+#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
+#define I40E_SR_NVM_EETRACK_LO 0x2D
+#define I40E_SR_NVM_EETRACK_HI 0x2E
+#define I40E_SR_VPD_PTR 0x2F
+#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
+#define I40E_SR_SW_CHECKSUM_WORD 0x3F
+
+/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
+#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
+#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
+#define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
+#define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
+
+/* Shadow RAM related */
+#define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
+#define I40E_SR_WORDS_IN_1KB 512
+/* Checksum should be calculated such that after adding all the words,
+ * including the checksum word itself, the sum should be 0xBABA.
+ */
+#define I40E_SR_SW_CHECKSUM_BASE 0xBABA
+
+#define I40E_SRRD_SRCTL_ATTEMPTS 100000
+
+enum i40e_switch_element_types {
+ I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
+ I40E_SWITCH_ELEMENT_TYPE_PF = 2,
+ I40E_SWITCH_ELEMENT_TYPE_VF = 3,
+ I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
+ I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
+ I40E_SWITCH_ELEMENT_TYPE_PE = 16,
+ I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
+ I40E_SWITCH_ELEMENT_TYPE_PA = 18,
+ I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
+};
+
+/* Supported EtherType filters */
+enum i40e_ether_type_index {
+ I40E_ETHER_TYPE_1588 = 0,
+ I40E_ETHER_TYPE_FIP = 1,
+ I40E_ETHER_TYPE_OUI_EXTENDED = 2,
+ I40E_ETHER_TYPE_MAC_CONTROL = 3,
+ I40E_ETHER_TYPE_LLDP = 4,
+ I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
+ I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
+ I40E_ETHER_TYPE_QCN_CNM = 7,
+ I40E_ETHER_TYPE_8021X = 8,
+ I40E_ETHER_TYPE_ARP = 9,
+ I40E_ETHER_TYPE_RSV1 = 10,
+ I40E_ETHER_TYPE_RSV2 = 11,
+};
+
+/* Filter context base size is 1K */
+#define I40E_HASH_FILTER_BASE_SIZE 1024
+/* Supported Hash filter values */
+enum i40e_hash_filter_size {
+ I40E_HASH_FILTER_SIZE_1K = 0,
+ I40E_HASH_FILTER_SIZE_2K = 1,
+ I40E_HASH_FILTER_SIZE_4K = 2,
+ I40E_HASH_FILTER_SIZE_8K = 3,
+ I40E_HASH_FILTER_SIZE_16K = 4,
+ I40E_HASH_FILTER_SIZE_32K = 5,
+ I40E_HASH_FILTER_SIZE_64K = 6,
+ I40E_HASH_FILTER_SIZE_128K = 7,
+ I40E_HASH_FILTER_SIZE_256K = 8,
+ I40E_HASH_FILTER_SIZE_512K = 9,
+ I40E_HASH_FILTER_SIZE_1M = 10,
+};
+
+/* DMA context base size is 0.5K */
+#define I40E_DMA_CNTX_BASE_SIZE 512
+/* Supported DMA context values */
+enum i40e_dma_cntx_size {
+ I40E_DMA_CNTX_SIZE_512 = 0,
+ I40E_DMA_CNTX_SIZE_1K = 1,
+ I40E_DMA_CNTX_SIZE_2K = 2,
+ I40E_DMA_CNTX_SIZE_4K = 3,
+ I40E_DMA_CNTX_SIZE_8K = 4,
+ I40E_DMA_CNTX_SIZE_16K = 5,
+ I40E_DMA_CNTX_SIZE_32K = 6,
+ I40E_DMA_CNTX_SIZE_64K = 7,
+ I40E_DMA_CNTX_SIZE_128K = 8,
+ I40E_DMA_CNTX_SIZE_256K = 9,
+};
+
+/* Supported Hash look up table (LUT) sizes */
+enum i40e_hash_lut_size {
+ I40E_HASH_LUT_SIZE_128 = 0,
+ I40E_HASH_LUT_SIZE_512 = 1,
+};
+
+/* Structure to hold a per PF filter control settings */
+struct i40e_filter_control_settings {
+ /* number of PE Quad Hash filter buckets */
+ enum i40e_hash_filter_size pe_filt_num;
+ /* number of PE Quad Hash contexts */
+ enum i40e_dma_cntx_size pe_cntx_num;
+ /* number of FCoE filter buckets */
+ enum i40e_hash_filter_size fcoe_filt_num;
+ /* number of FCoE DDP contexts */
+ enum i40e_dma_cntx_size fcoe_cntx_num;
+ /* size of the Hash LUT */
+ enum i40e_hash_lut_size hash_lut_size;
+ /* enable FDIR filters for PF and its VFs */
+ bool enable_fdir;
+ /* enable Ethertype filters for PF and its VFs */
+ bool enable_ethtype;
+ /* enable MAC/VLAN filters for PF and its VFs */
+ bool enable_macvlan;
+};
+
+/* Structure to hold device level control filter counts */
+struct i40e_control_filter_stats {
+ u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
+ u16 etype_used; /* Used perfect EtherType filters */
+ u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
+ u16 etype_free; /* Un-used perfect EtherType filters */
+};
+
+enum i40e_reset_type {
+ I40E_RESET_POR = 0,
+ I40E_RESET_CORER = 1,
+ I40E_RESET_GLOBR = 2,
+ I40E_RESET_EMPR = 3,
+};
+#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
new file mode 100644
index 000000000000..ccf45d04b7ef
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -0,0 +1,364 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40E_VIRTCHNL_H_
+#define _I40E_VIRTCHNL_H_
+
+#include "i40e_type.h"
+
+/* Description:
+ * This header file describes the VF-PF communication protocol used
+ * by the various i40e drivers.
+ *
+ * Admin queue buffer usage:
+ * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
+ * flags, retval, datalen, and data addr are all used normally.
+ * Firmware copies the cookie fields when sending messages between the PF and
+ * VF, but uses all other fields internally. Due to this limitation, we
+ * must send all messages as "indirect", i.e. using an external buffer.
+ *
+ * All the vsi indexes are relative to the VF. Each VF can have maximum of
+ * three VSIs. All the queue indexes are relative to the VSI. Each VF can
+ * have a maximum of sixteen queues for all of its VSIs.
+ *
+ * The PF is required to return a status code in v_retval for all messages
+ * except RESET_VF, which does not require any response. The return value is of
+ * i40e_status_code type, defined in the i40e_type.h.
+ *
+ * In general, VF driver initialization should roughly follow the order of these
+ * opcodes. The VF driver must first validate the API version of the PF driver,
+ * then request a reset, then get resources, then configure queues and
+ * interrupts. After these operations are complete, the VF driver may start
+ * its queues, optionally add MAC and VLAN filters, and process traffic.
+ */
+
+/* Opcodes for VF-PF communication. These are placed in the v_opcode field
+ * of the virtchnl_msg structure.
+ */
+enum i40e_virtchnl_ops {
+/* VF sends req. to pf for the following
+ * ops.
+ */
+ I40E_VIRTCHNL_OP_UNKNOWN = 0,
+ I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
+ I40E_VIRTCHNL_OP_RESET_VF,
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE,
+ I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE,
+ I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ I40E_VIRTCHNL_OP_ADD_VLAN,
+ I40E_VIRTCHNL_OP_DEL_VLAN,
+ I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ I40E_VIRTCHNL_OP_GET_STATS,
+ I40E_VIRTCHNL_OP_FCOE,
+/* PF sends status change events to vfs using
+ * the following op.
+ */
+ I40E_VIRTCHNL_OP_EVENT,
+};
+
+/* Virtual channel message descriptor. This overlays the admin queue
+ * descriptor. All other data is passed in external buffers.
+ */
+
+struct i40e_virtchnl_msg {
+ u8 pad[8]; /* AQ flags/opcode/len/retval fields */
+ enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
+ i40e_status v_retval; /* ditto for desc->retval */
+ u32 vfid; /* used by PF when sending to VF */
+};
+
+/* Message descriptions and data structures.*/
+
+/* I40E_VIRTCHNL_OP_VERSION
+ * VF posts its version number to the PF. PF responds with its version number
+ * in the same format, along with a return code.
+ * Reply from PF has its major/minor versions also in param0 and param1.
+ * If there is a major version mismatch, then the VF cannot operate.
+ * If there is a minor version mismatch, then the VF can operate but should
+ * add a warning to the system log.
+ *
+ * This enum element MUST always be specified as == 1, regardless of other
+ * changes in the API. The PF must always respond to this message without
+ * error regardless of version mismatch.
+ */
+#define I40E_VIRTCHNL_VERSION_MAJOR 1
+#define I40E_VIRTCHNL_VERSION_MINOR 0
+struct i40e_virtchnl_version_info {
+ u32 major;
+ u32 minor;
+};
+
+/* I40E_VIRTCHNL_OP_RESET_VF
+ * VF sends this request to PF with no parameters
+ * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
+ * until reset completion is indicated. The admin queue must be reinitialized
+ * after this operation.
+ *
+ * When reset is complete, PF must ensure that all queues in all VSIs associated
+ * with the VF are stopped, all queue configurations in the HMC are set to 0,
+ * and all MAC and VLAN filters (except the default MAC address) on all VSIs
+ * are cleared.
+ */
+
+/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
+ * VF sends this request to PF with no parameters
+ * PF responds with an indirect message containing
+ * i40e_virtchnl_vf_resource and one or more
+ * i40e_virtchnl_vsi_resource structures.
+ */
+
+struct i40e_virtchnl_vsi_resource {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+ enum i40e_vsi_type vsi_type;
+ u16 qset_handle;
+ u8 default_mac_addr[ETH_ALEN];
+};
+/* VF offload flags */
+#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
+#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
+#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
+
+struct i40e_virtchnl_vf_resource {
+ u16 num_vsis;
+ u16 num_queue_pairs;
+ u16 max_vectors;
+ u16 max_mtu;
+
+ u32 vf_offload_flags;
+ u32 max_fcoe_contexts;
+ u32 max_fcoe_filters;
+
+ struct i40e_virtchnl_vsi_resource vsi_res[1];
+};
+
+/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
+ * VF sends this message to set up parameters for one TX queue.
+ * External data buffer contains one instance of i40e_virtchnl_txq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Tx queue config info */
+struct i40e_virtchnl_txq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u16 ring_len; /* number of descriptors, multiple of 8 */
+ u16 headwb_enabled;
+ u64 dma_ring_addr;
+ u64 dma_headwb_addr;
+};
+
+/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
+ * VF sends this message to set up parameters for one RX queue.
+ * External data buffer contains one instance of i40e_virtchnl_rxq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Rx queue config info */
+struct i40e_virtchnl_rxq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u32 ring_len; /* number of descriptors, multiple of 32 */
+ u16 hdr_size;
+ u16 splithdr_enabled;
+ u32 databuffer_size;
+ u32 max_pkt_size;
+ u64 dma_ring_addr;
+ enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
+};
+
+/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
+ * VF sends this message to set parameters for all active TX and RX queues
+ * associated with the specified VSI.
+ * PF configures queues and returns status.
+ * If the number of queues specified is greater than the number of queues
+ * associated with the VSI, an error is returned and no queues are configured.
+ */
+struct i40e_virtchnl_queue_pair_info {
+ /* NOTE: vsi_id and queue_id should be identical for both queues. */
+ struct i40e_virtchnl_txq_info txq;
+ struct i40e_virtchnl_rxq_info rxq;
+};
+
+struct i40e_virtchnl_vsi_queue_config_info {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+ struct i40e_virtchnl_queue_pair_info qpair[1];
+};
+
+/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
+ * VF uses this message to map vectors to queues.
+ * The rxq_map and txq_map fields are bitmaps used to indicate which queues
+ * are to be associated with the specified vector.
+ * The "other" causes are always mapped to vector 0.
+ * PF configures interrupt mapping and returns status.
+ */
+struct i40e_virtchnl_vector_map {
+ u16 vsi_id;
+ u16 vector_id;
+ u16 rxq_map;
+ u16 txq_map;
+ u16 rxitr_idx;
+ u16 txitr_idx;
+};
+
+struct i40e_virtchnl_irq_map_info {
+ u16 num_vectors;
+ struct i40e_virtchnl_vector_map vecmap[1];
+};
+
+/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
+ * I40E_VIRTCHNL_OP_DISABLE_QUEUES
+ * VF sends these message to enable or disable TX/RX queue pairs.
+ * The queues fields are bitmaps indicating which queues to act upon.
+ * (Currently, we only support 16 queues per VF, but we make the field
+ * u32 to allow for expansion.)
+ * PF performs requested action and returns status.
+ */
+struct i40e_virtchnl_queue_select {
+ u16 vsi_id;
+ u16 pad;
+ u32 rx_queues;
+ u32 tx_queues;
+};
+
+/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
+ * VF sends this message in order to add one or more unicast or multicast
+ * address filters for the specified VSI.
+ * PF adds the filters and returns status.
+ */
+
+/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
+ * VF sends this message in order to remove one or more unicast or multicast
+ * filters for the specified VSI.
+ * PF removes the filters and returns status.
+ */
+
+struct i40e_virtchnl_ether_addr {
+ u8 addr[ETH_ALEN];
+ u8 pad[2];
+};
+
+struct i40e_virtchnl_ether_addr_list {
+ u16 vsi_id;
+ u16 num_elements;
+ struct i40e_virtchnl_ether_addr list[1];
+};
+
+/* I40E_VIRTCHNL_OP_ADD_VLAN
+ * VF sends this message to add one or more VLAN tag filters for receives.
+ * PF adds the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+/* I40E_VIRTCHNL_OP_DEL_VLAN
+ * VF sends this message to remove one or more VLAN tag filters for receives.
+ * PF removes the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+struct i40e_virtchnl_vlan_filter_list {
+ u16 vsi_id;
+ u16 num_elements;
+ u16 vlan_id[1];
+};
+
+/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
+ * VF sends VSI id and flags.
+ * PF returns status code in retval.
+ * Note: we assume that broadcast accept mode is always enabled.
+ */
+struct i40e_virtchnl_promisc_info {
+ u16 vsi_id;
+ u16 flags;
+};
+
+#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
+#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
+
+/* I40E_VIRTCHNL_OP_GET_STATS
+ * VF sends this message to request stats for the selected VSI. VF uses
+ * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
+ * field is ignored by the PF.
+ *
+ * PF replies with struct i40e_eth_stats in an external buffer.
+ */
+
+/* I40E_VIRTCHNL_OP_EVENT
+ * PF sends this message to inform the VF driver of events that may affect it.
+ * No direct response is expected from the VF, though it may generate other
+ * messages in response to this one.
+ */
+enum i40e_virtchnl_event_codes {
+ I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
+ I40E_VIRTCHNL_EVENT_LINK_CHANGE,
+ I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
+ I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
+};
+#define I40E_PF_EVENT_SEVERITY_INFO 0
+#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
+
+struct i40e_virtchnl_pf_event {
+ enum i40e_virtchnl_event_codes event;
+ union {
+ struct {
+ enum i40e_aq_link_speed link_speed;
+ bool link_status;
+ } link_event;
+ } event_data;
+
+ int severity;
+};
+
+/* The following are TBD, not necessary for LAN functionality.
+ * I40E_VIRTCHNL_OP_FCOE
+ */
+
+/* VF reset states - these are written into the RSTAT register:
+ * I40E_VFGEN_RSTAT1 on the PF
+ * I40E_VFGEN_RSTAT on the VF
+ * When the PF initiates a reset, it writes 0
+ * When the reset is complete, it writes 1
+ * When the PF detects that the VF has recovered, it writes 2
+ * VF checks this register periodically to determine if a reset has occurred,
+ * then polls it to know when the reset is complete.
+ * If either the PF or VF reads the register while the hardware
+ * is in a reset state, it will return DEADBEEF, which, when masked
+ * will result in 3.
+ */
+enum i40e_vfr_states {
+ I40E_VFR_INPROGRESS = 0,
+ I40E_VFR_COMPLETED,
+ I40E_VFR_VFACTIVE,
+ I40E_VFR_UNKNOWN,
+};
+
+#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
new file mode 100644
index 000000000000..ff6529b288a1
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -0,0 +1,321 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _I40EVF_H_
+#define _I40EVF_H_
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
+#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/sctp.h>
+#include <linux/ipv6.h>
+#include <net/ip6_checksum.h>
+#include <net/udp.h>
+#include <linux/sctp.h>
+
+
+#include "i40e_type.h"
+#include "i40e_virtchnl.h"
+#include "i40e_txrx.h"
+
+#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+#define PFX "i40evf: "
+#define DPRINTK(nlevel, klevel, fmt, args...) \
+ ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
+ printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
+ __func__ , ## args)))
+
+/* dummy struct to make common code less painful */
+struct i40e_vsi {
+ struct i40evf_adapter *back;
+ struct net_device *netdev;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ u16 seid;
+ u16 id;
+ unsigned long state;
+ int base_vector;
+ u16 work_limit;
+ /* high bit set means dynamic, use accessor routines to read/write.
+ * hardware only supports 2us resolution for the ITR registers.
+ * these values always store the USER setting, and must be converted
+ * before programming to a register.
+ */
+ u16 rx_itr_setting;
+ u16 tx_itr_setting;
+};
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define I40EVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40EVF_DEFAULT_TXD 512
+#define I40EVF_DEFAULT_RXD 512
+#define I40EVF_MAX_TXD 4096
+#define I40EVF_MIN_TXD 64
+#define I40EVF_MAX_RXD 4096
+#define I40EVF_MIN_RXD 64
+#define I40EVF_REQ_DESCRIPTOR_MULTIPLE 8
+
+/* Supported Rx Buffer Sizes */
+#define I40EVF_RXBUFFER_64 64 /* Used for packet split */
+#define I40EVF_RXBUFFER_128 128 /* Used for packet split */
+#define I40EVF_RXBUFFER_256 256 /* Used for packet split */
+#define I40EVF_RXBUFFER_2048 2048
+#define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
+#define I40EVF_MAX_AQ_BUF_SIZE 4096
+#define I40EVF_AQ_LEN 32
+#define I40EVF_AQ_MAX_ERR 10 /* times to try before resetting AQ */
+
+#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
+
+#define I40E_RX_DESC(R, i) (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
+#define I40E_TX_DESC(R, i) (&(((struct i40e_tx_desc *)((R)->desc))[i]))
+#define I40E_TX_CTXTDESC(R, i) \
+ (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
+#define MAX_RX_QUEUES 8
+#define MAX_TX_QUEUES MAX_RX_QUEUES
+
+/* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct i40e_q_vector {
+ struct i40evf_adapter *adapter;
+ struct i40e_vsi *vsi;
+ struct napi_struct napi;
+ unsigned long reg_idx;
+ struct i40e_ring_container rx;
+ struct i40e_ring_container tx;
+ u32 ring_mask;
+ u8 num_ringpairs; /* total number of ring pairs in vector */
+ int v_idx; /* vector index in list */
+ char name[IFNAMSIZ + 9];
+ cpumask_var_t affinity_mask;
+};
+
+/* Helper macros to switch between ints/sec and what the register uses.
+ * And yes, it's the same math going both ways. The lowest value
+ * supported by all of the i40e hardware is 8.
+ */
+#define EITR_INTS_PER_SEC_TO_REG(_eitr) \
+ ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
+#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
+
+#define I40EVF_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+#define I40EVF_RX_DESC_ADV(R, i) \
+ (&(((union i40e_adv_rx_desc *)((R).desc))[i]))
+#define I40EVF_TX_DESC_ADV(R, i) \
+ (&(((union i40e_adv_tx_desc *)((R).desc))[i]))
+#define I40EVF_TX_CTXTDESC_ADV(R, i) \
+ (&(((struct i40e_adv_tx_context_desc *)((R).desc))[i]))
+
+#define OTHER_VECTOR 1
+#define NONQ_VECS (OTHER_VECTOR)
+
+#define MAX_MSIX_Q_VECTORS 4
+#define MAX_MSIX_COUNT 5
+
+#define MIN_MSIX_Q_VECTORS 1
+#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)
+
+#define I40EVF_QUEUE_END_OF_LIST 0x7FF
+#define I40EVF_FREE_VECTOR 0x7FFF
+struct i40evf_mac_filter {
+ struct list_head list;
+ u8 macaddr[ETH_ALEN];
+ bool remove; /* filter needs to be removed */
+ bool add; /* filter needs to be added */
+};
+
+struct i40evf_vlan_filter {
+ struct list_head list;
+ u16 vlan;
+ bool remove; /* filter needs to be removed */
+ bool add; /* filter needs to be added */
+};
+
+/* Driver state. The order of these is important! */
+enum i40evf_state_t {
+ __I40EVF_STARTUP, /* driver loaded, probe complete */
+ __I40EVF_FAILED, /* PF communication failed. Fatal. */
+ __I40EVF_REMOVE, /* driver is being unloaded */
+ __I40EVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
+ __I40EVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
+ __I40EVF_INIT_SW, /* got resources, setting up structs */
+ /* Below here, watchdog is running */
+ __I40EVF_DOWN, /* ready, can be opened */
+ __I40EVF_TESTING, /* in ethtool self-test */
+ __I40EVF_RESETTING, /* in reset */
+ __I40EVF_RUNNING, /* opened, working */
+};
+
+enum i40evf_critical_section_t {
+ __I40EVF_IN_CRITICAL_TASK, /* cannot be interrupted */
+};
+/* make common code happy */
+#define __I40E_DOWN __I40EVF_DOWN
+
+/* board specific private data structure */
+struct i40evf_adapter {
+ struct timer_list watchdog_timer;
+ struct vlan_group *vlgrp;
+ struct work_struct reset_task;
+ struct work_struct adminq_task;
+ struct delayed_work init_task;
+ struct i40e_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+ struct list_head vlan_filter_list;
+ char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
+
+ /* Interrupt Throttle Rate */
+ u32 itr_setting;
+ u16 eitr_low;
+ u16 eitr_high;
+
+ /* TX */
+ struct i40e_ring *tx_rings[I40E_MAX_VSI_QP];
+ u64 restart_queue;
+ u64 hw_csum_tx_good;
+ u64 lsc_int;
+ u64 hw_tso_ctxt;
+ u64 hw_tso6_ctxt;
+ u32 tx_timeout_count;
+ struct list_head mac_filter_list;
+#ifdef DEBUG
+ bool detect_tx_hung;
+#endif /* DEBUG */
+
+ /* RX */
+ struct i40e_ring *rx_rings[I40E_MAX_VSI_QP];
+ int txd_count;
+ int rxd_count;
+ u64 hw_csum_rx_error;
+ u64 hw_rx_no_dma_resources;
+ u64 hw_csum_rx_good;
+ u64 non_eop_descs;
+ int num_msix_vectors;
+ struct msix_entry *msix_entries;
+
+ u64 rx_hdr_split;
+
+ u32 init_state;
+ volatile unsigned long flags;
+#define I40EVF_FLAG_RX_CSUM_ENABLED (u32)(1)
+#define I40EVF_FLAG_RX_1BUF_CAPABLE (u32)(1 << 1)
+#define I40EVF_FLAG_RX_PS_CAPABLE (u32)(1 << 2)
+#define I40EVF_FLAG_RX_PS_ENABLED (u32)(1 << 3)
+#define I40EVF_FLAG_IN_NETPOLL (u32)(1 << 4)
+#define I40EVF_FLAG_IMIR_ENABLED (u32)(1 << 5)
+#define I40EVF_FLAG_MQ_CAPABLE (u32)(1 << 6)
+#define I40EVF_FLAG_NEED_LINK_UPDATE (u32)(1 << 7)
+/* duplcates for common code */
+#define I40E_FLAG_FDIR_ATR_ENABLED 0
+#define I40E_FLAG_DCB_ENABLED 0
+#define I40E_FLAG_IN_NETPOLL I40EVF_FLAG_IN_NETPOLL
+#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
+ /* flags for admin queue service task */
+ u32 aq_required;
+ u32 aq_pending;
+#define I40EVF_FLAG_AQ_ENABLE_QUEUES (u32)(1)
+#define I40EVF_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1)
+#define I40EVF_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2)
+#define I40EVF_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3)
+#define I40EVF_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4)
+#define I40EVF_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5)
+#define I40EVF_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6)
+#define I40EVF_FLAG_AQ_MAP_VECTORS (u32)(1 << 7)
+#define I40EVF_FLAG_AQ_HANDLE_RESET (u32)(1 << 8)
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct net_device_stats net_stats;
+
+ /* structs defined in i40e_vf.h */
+ struct i40e_hw hw;
+
+ enum i40evf_state_t state;
+ volatile unsigned long crit_section;
+ u64 tx_busy;
+
+ struct work_struct watchdog_task;
+ bool netdev_registered;
+ bool dev_closed;
+ bool link_up;
+ enum i40e_virtchnl_ops current_op;
+ struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ u16 msg_enable;
+ struct i40e_eth_stats current_stats;
+ struct i40e_vsi vsi;
+ u32 aq_wait_count;
+};
+
+struct i40evf_info {
+ enum i40e_mac_type mac;
+ unsigned int flags;
+};
+
+
+/* needed by i40evf_ethtool.c */
+extern char i40evf_driver_name[];
+extern const char i40evf_driver_version[];
+
+int i40evf_up(struct i40evf_adapter *adapter);
+void i40evf_down(struct i40evf_adapter *adapter);
+void i40evf_reinit_locked(struct i40evf_adapter *adapter);
+void i40evf_reset(struct i40evf_adapter *adapter);
+void i40evf_set_ethtool_ops(struct net_device *netdev);
+void i40evf_update_stats(struct i40evf_adapter *adapter);
+void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter);
+int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter);
+void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask);
+
+void i40e_napi_add_all(struct i40evf_adapter *adapter);
+void i40e_napi_del_all(struct i40evf_adapter *adapter);
+
+int i40evf_send_api_ver(struct i40evf_adapter *adapter);
+int i40evf_verify_api_ver(struct i40evf_adapter *adapter);
+int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter);
+int i40evf_get_vf_config(struct i40evf_adapter *adapter);
+void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush);
+void i40evf_configure_queues(struct i40evf_adapter *adapter);
+void i40evf_deconfigure_queues(struct i40evf_adapter *adapter);
+void i40evf_enable_queues(struct i40evf_adapter *adapter);
+void i40evf_disable_queues(struct i40evf_adapter *adapter);
+void i40evf_map_queues(struct i40evf_adapter *adapter);
+void i40evf_add_ether_addrs(struct i40evf_adapter *adapter);
+void i40evf_del_ether_addrs(struct i40evf_adapter *adapter);
+void i40evf_add_vlans(struct i40evf_adapter *adapter);
+void i40evf_del_vlans(struct i40evf_adapter *adapter);
+void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags);
+void i40evf_request_stats(struct i40evf_adapter *adapter);
+void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
+ enum i40e_virtchnl_ops v_opcode,
+ i40e_status v_retval, u8 *msg, u16 msglen);
+#endif /* _I40EVF_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
new file mode 100644
index 000000000000..b0b1f4bf5ac0
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -0,0 +1,390 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+/* ethtool support for i40evf */
+#include "i40evf.h"
+
+#include <linux/uaccess.h>
+
+
+struct i40evf_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int stat_offset;
+};
+
+#define I40EVF_STAT(_name, _stat) { \
+ .stat_string = _name, \
+ .stat_offset = offsetof(struct i40evf_adapter, _stat) \
+}
+
+/* All stats are u64, so we don't need to track the size of the field. */
+static const struct i40evf_stats i40evf_gstrings_stats[] = {
+ I40EVF_STAT("rx_bytes", current_stats.rx_bytes),
+ I40EVF_STAT("rx_unicast", current_stats.rx_unicast),
+ I40EVF_STAT("rx_multicast", current_stats.rx_multicast),
+ I40EVF_STAT("rx_broadcast", current_stats.rx_broadcast),
+ I40EVF_STAT("rx_discards", current_stats.rx_discards),
+ I40EVF_STAT("rx_errors", current_stats.rx_errors),
+ I40EVF_STAT("rx_missed", current_stats.rx_missed),
+ I40EVF_STAT("rx_unknown_protocol", current_stats.rx_unknown_protocol),
+ I40EVF_STAT("tx_bytes", current_stats.tx_bytes),
+ I40EVF_STAT("tx_unicast", current_stats.tx_unicast),
+ I40EVF_STAT("tx_multicast", current_stats.tx_multicast),
+ I40EVF_STAT("tx_broadcast", current_stats.tx_broadcast),
+ I40EVF_STAT("tx_discards", current_stats.tx_discards),
+ I40EVF_STAT("tx_errors", current_stats.tx_errors),
+};
+
+#define I40EVF_GLOBAL_STATS_LEN ARRAY_SIZE(i40evf_gstrings_stats)
+#define I40EVF_QUEUE_STATS_LEN \
+ (((struct i40evf_adapter *) \
+ netdev_priv(netdev))->vsi_res->num_queue_pairs * 4)
+#define I40EVF_STATS_LEN (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN)
+
+/**
+ * i40evf_get_settings - Get Link Speed and Duplex settings
+ * @netdev: network interface device structure
+ * @ecmd: ethtool command
+ *
+ * Reports speed/duplex settings. Because this is a VF, we don't know what
+ * kind of link we really have, so we fake it.
+ **/
+static int i40evf_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ /* In the future the VF will be able to query the PF for
+ * some information - for now use a dummy value
+ */
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->transceiver = XCVR_DUMMY1;
+ ecmd->port = PORT_NONE;
+
+ return 0;
+}
+
+/**
+ * i40evf_get_sset_count - Get length of string set
+ * @netdev: network interface device structure
+ * @sset: id of string set
+ *
+ * Reports size of string table. This driver only supports
+ * strings for statistics.
+ **/
+static int i40evf_get_sset_count(struct net_device *netdev, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return I40EVF_STATS_LEN;
+ else
+ return -ENOTSUPP;
+}
+
+/**
+ * i40evf_get_ethtool_stats - report device statistics
+ * @netdev: network interface device structure
+ * @stats: ethtool statistics structure
+ * @data: pointer to data buffer
+ *
+ * All statistics are added to the data buffer as an array of u64.
+ **/
+static void i40evf_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int i, j;
+ char *p;
+
+ for (i = 0; i < I40EVF_GLOBAL_STATS_LEN; i++) {
+ p = (char *)adapter + i40evf_gstrings_stats[i].stat_offset;
+ data[i] = *(u64 *)p;
+ }
+ for (j = 0; j < adapter->vsi_res->num_queue_pairs; j++) {
+ data[i++] = adapter->tx_rings[j]->stats.packets;
+ data[i++] = adapter->tx_rings[j]->stats.bytes;
+ }
+ for (j = 0; j < adapter->vsi_res->num_queue_pairs; j++) {
+ data[i++] = adapter->rx_rings[j]->stats.packets;
+ data[i++] = adapter->rx_rings[j]->stats.bytes;
+ }
+}
+
+/**
+ * i40evf_get_strings - Get string set
+ * @netdev: network interface device structure
+ * @sset: id of string set
+ * @data: buffer for string data
+ *
+ * Builds stats string table.
+ **/
+static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ u8 *p = data;
+ int i;
+
+ if (sset == ETH_SS_STATS) {
+ for (i = 0; i < I40EVF_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, i40evf_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ snprintf(p, ETH_GSTRING_LEN, "tx-%u.packets", i);
+ p += ETH_GSTRING_LEN;
+ snprintf(p, ETH_GSTRING_LEN, "tx-%u.bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ snprintf(p, ETH_GSTRING_LEN, "rx-%u.packets", i);
+ p += ETH_GSTRING_LEN;
+ snprintf(p, ETH_GSTRING_LEN, "rx-%u.bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+}
+
+/**
+ * i40evf_get_msglevel - Get debug message level
+ * @netdev: network interface device structure
+ *
+ * Returns current debug message level.
+ **/
+static u32 i40evf_get_msglevel(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
+}
+
+/**
+ * i40evf_get_msglevel - Set debug message level
+ * @netdev: network interface device structure
+ * @data: message level
+ *
+ * Set current debug message level. Higher values cause the driver to
+ * be noisier.
+ **/
+static void i40evf_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
+}
+
+/**
+ * i40evf_get_drvinto - Get driver info
+ * @netdev: network interface device structure
+ * @drvinfo: ethool driver info structure
+ *
+ * Returns information about the driver and device for display to the user.
+ **/
+static void i40evf_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ strlcpy(drvinfo->driver, i40evf_driver_name, 32);
+ strlcpy(drvinfo->version, i40evf_driver_version, 32);
+
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+}
+
+/**
+ * i40evf_get_ringparam - Get ring parameters
+ * @netdev: network interface device structure
+ * @ring: ethtool ringparam structure
+ *
+ * Returns current ring parameters. TX and RX rings are reported separately,
+ * but the number of rings is not reported.
+ **/
+static void i40evf_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_ring *tx_ring = adapter->tx_rings[0];
+ struct i40e_ring *rx_ring = adapter->rx_rings[0];
+
+ ring->rx_max_pending = I40EVF_MAX_RXD;
+ ring->tx_max_pending = I40EVF_MAX_TXD;
+ ring->rx_pending = rx_ring->count;
+ ring->tx_pending = tx_ring->count;
+}
+
+/**
+ * i40evf_set_ringparam - Set ring parameters
+ * @netdev: network interface device structure
+ * @ring: ethtool ringparam structure
+ *
+ * Sets ring parameters. TX and RX rings are controlled separately, but the
+ * number of rings is not specified, so all rings get the same settings.
+ **/
+static int i40evf_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ u32 new_rx_count, new_tx_count;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ new_tx_count = clamp_t(u32, ring->tx_pending,
+ I40EVF_MIN_TXD,
+ I40EVF_MAX_TXD);
+ new_tx_count = ALIGN(new_tx_count, I40EVF_REQ_DESCRIPTOR_MULTIPLE);
+
+ new_rx_count = clamp_t(u32, ring->rx_pending,
+ I40EVF_MIN_RXD,
+ I40EVF_MAX_RXD);
+ new_rx_count = ALIGN(new_rx_count, I40EVF_REQ_DESCRIPTOR_MULTIPLE);
+
+ /* if nothing to do return success */
+ if ((new_tx_count == adapter->txd_count) &&
+ (new_rx_count == adapter->rxd_count))
+ return 0;
+
+ adapter->txd_count = new_tx_count;
+ adapter->rxd_count = new_rx_count;
+
+ if (netif_running(netdev))
+ i40evf_reinit_locked(adapter);
+ return 0;
+}
+
+/**
+ * i40evf_get_coalesce - Get interrupt coalescing settings
+ * @netdev: network interface device structure
+ * @ec: ethtool coalesce structure
+ *
+ * Returns current coalescing settings. This is referred to elsewhere in the
+ * driver as Interrupt Throttle Rate, as this is how the hardware describes
+ * this functionality.
+ **/
+static int i40evf_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_vsi *vsi = &adapter->vsi;
+
+ ec->tx_max_coalesced_frames = vsi->work_limit;
+ ec->rx_max_coalesced_frames = vsi->work_limit;
+
+ if (ITR_IS_DYNAMIC(vsi->rx_itr_setting))
+ ec->rx_coalesce_usecs = 1;
+ else
+ ec->rx_coalesce_usecs = vsi->rx_itr_setting;
+
+ if (ITR_IS_DYNAMIC(vsi->tx_itr_setting))
+ ec->tx_coalesce_usecs = 1;
+ else
+ ec->tx_coalesce_usecs = vsi->tx_itr_setting;
+
+ return 0;
+}
+
+/**
+ * i40evf_set_coalesce - Set interrupt coalescing settings
+ * @netdev: network interface device structure
+ * @ec: ethtool coalesce structure
+ *
+ * Change current coalescing settings.
+ **/
+static int i40evf_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_hw *hw = &adapter->hw;
+ struct i40e_vsi *vsi = &adapter->vsi;
+ struct i40e_q_vector *q_vector;
+ int i;
+
+ if (ec->tx_max_coalesced_frames || ec->rx_max_coalesced_frames)
+ vsi->work_limit = ec->tx_max_coalesced_frames;
+
+ switch (ec->rx_coalesce_usecs) {
+ case 0:
+ vsi->rx_itr_setting = 0;
+ break;
+ case 1:
+ vsi->rx_itr_setting = (I40E_ITR_DYNAMIC
+ | ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
+ break;
+ default:
+ if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
+ (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1)))
+ return -EINVAL;
+ vsi->rx_itr_setting = ec->rx_coalesce_usecs;
+ break;
+ }
+
+ switch (ec->tx_coalesce_usecs) {
+ case 0:
+ vsi->tx_itr_setting = 0;
+ break;
+ case 1:
+ vsi->tx_itr_setting = (I40E_ITR_DYNAMIC
+ | ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
+ break;
+ default:
+ if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
+ (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1)))
+ return -EINVAL;
+ vsi->tx_itr_setting = ec->tx_coalesce_usecs;
+ break;
+ }
+
+ for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) {
+ q_vector = adapter->q_vector[i];
+ q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting);
+ wr32(hw, I40E_VFINT_ITRN1(0, i), q_vector->rx.itr);
+ q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting);
+ wr32(hw, I40E_VFINT_ITRN1(1, i), q_vector->tx.itr);
+ i40e_flush(hw);
+ }
+
+ return 0;
+}
+
+static struct ethtool_ops i40evf_ethtool_ops = {
+ .get_settings = i40evf_get_settings,
+ .get_drvinfo = i40evf_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = i40evf_get_ringparam,
+ .set_ringparam = i40evf_set_ringparam,
+ .get_strings = i40evf_get_strings,
+ .get_ethtool_stats = i40evf_get_ethtool_stats,
+ .get_sset_count = i40evf_get_sset_count,
+ .get_msglevel = i40evf_get_msglevel,
+ .set_msglevel = i40evf_set_msglevel,
+ .get_coalesce = i40evf_get_coalesce,
+ .set_coalesce = i40evf_set_coalesce,
+};
+
+/**
+ * i40evf_set_ethtool_ops - Initialize ethtool ops struct
+ * @netdev: network interface device structure
+ *
+ * Sets ethtool ops struct in our netdev so that ethtool can call
+ * our functions.
+ **/
+void i40evf_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &i40evf_ethtool_ops);
+}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
new file mode 100644
index 000000000000..f5caf4419243
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -0,0 +1,2353 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40evf.h"
+#include "i40e_prototype.h"
+static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter);
+static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter);
+static int i40evf_close(struct net_device *netdev);
+
+char i40evf_driver_name[] = "i40evf";
+static const char i40evf_driver_string[] =
+ "Intel(R) XL710 X710 Virtual Function Network Driver";
+
+#define DRV_VERSION "0.9.11"
+const char i40evf_driver_version[] = DRV_VERSION;
+static const char i40evf_copyright[] =
+ "Copyright (c) 2013 Intel Corporation.";
+
+/* i40evf_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static DEFINE_PCI_DEVICE_TABLE(i40evf_pci_tbl) = {
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
+ /* required last entry */
+ {0, }
+};
+
+MODULE_DEVICE_TABLE(pci, i40evf_pci_tbl);
+
+MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+MODULE_DESCRIPTION("Intel(R) XL710 X710 Virtual Function Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+/**
+ * i40evf_allocate_dma_mem_d - OS specific memory alloc for shared code
+ * @hw: pointer to the HW structure
+ * @mem: ptr to mem struct to fill out
+ * @size: size of memory requested
+ * @alignment: what to align the allocation to
+ **/
+i40e_status i40evf_allocate_dma_mem_d(struct i40e_hw *hw,
+ struct i40e_dma_mem *mem,
+ u64 size, u32 alignment)
+{
+ struct i40evf_adapter *adapter = (struct i40evf_adapter *)hw->back;
+
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ mem->size = ALIGN(size, alignment);
+ mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size,
+ (dma_addr_t *)&mem->pa, GFP_KERNEL);
+ if (mem->va)
+ return 0;
+ else
+ return I40E_ERR_NO_MEMORY;
+}
+
+/**
+ * i40evf_free_dma_mem_d - OS specific memory free for shared code
+ * @hw: pointer to the HW structure
+ * @mem: ptr to mem struct to free
+ **/
+i40e_status i40evf_free_dma_mem_d(struct i40e_hw *hw, struct i40e_dma_mem *mem)
+{
+ struct i40evf_adapter *adapter = (struct i40evf_adapter *)hw->back;
+
+ if (!mem || !mem->va)
+ return I40E_ERR_PARAM;
+ dma_free_coherent(&adapter->pdev->dev, mem->size,
+ mem->va, (dma_addr_t)mem->pa);
+ return 0;
+}
+
+/**
+ * i40evf_allocate_virt_mem_d - OS specific memory alloc for shared code
+ * @hw: pointer to the HW structure
+ * @mem: ptr to mem struct to fill out
+ * @size: size of memory requested
+ **/
+i40e_status i40evf_allocate_virt_mem_d(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem, u32 size)
+{
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ mem->size = size;
+ mem->va = kzalloc(size, GFP_KERNEL);
+
+ if (mem->va)
+ return 0;
+ else
+ return I40E_ERR_NO_MEMORY;
+}
+
+/**
+ * i40evf_free_virt_mem_d - OS specific memory free for shared code
+ * @hw: pointer to the HW structure
+ * @mem: ptr to mem struct to free
+ **/
+i40e_status i40evf_free_virt_mem_d(struct i40e_hw *hw,
+ struct i40e_virt_mem *mem)
+{
+ if (!mem)
+ return I40E_ERR_PARAM;
+
+ /* it's ok to kfree a NULL pointer */
+ kfree(mem->va);
+
+ return 0;
+}
+
+/**
+ * i40evf_debug_d - OS dependent version of debug printing
+ * @hw: pointer to the HW structure
+ * @mask: debug level mask
+ * @fmt_str: printf-type format description
+ **/
+void i40evf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
+{
+ char buf[512];
+ va_list argptr;
+
+ if (!(mask & ((struct i40e_hw *)hw)->debug_mask))
+ return;
+
+ va_start(argptr, fmt_str);
+ vsnprintf(buf, sizeof(buf), fmt_str, argptr);
+ va_end(argptr);
+
+ /* the debug string is already formatted with a newline */
+ pr_info("%s", buf);
+}
+
+/**
+ * i40evf_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ **/
+static void i40evf_tx_timeout(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ adapter->tx_timeout_count++;
+
+ /* Do the reset outside of interrupt context */
+ schedule_work(&adapter->reset_task);
+}
+
+/**
+ * i40evf_misc_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static void i40evf_misc_irq_disable(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ wr32(hw, I40E_VFINT_DYN_CTL01, 0);
+
+ /* read flush */
+ rd32(hw, I40E_VFGEN_RSTAT);
+
+ synchronize_irq(adapter->msix_entries[0].vector);
+}
+
+/**
+ * i40evf_misc_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+static void i40evf_misc_irq_enable(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ wr32(hw, I40E_VFINT_DYN_CTL01, I40E_VFINT_DYN_CTL01_INTENA_MASK |
+ I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
+ wr32(hw, I40E_VFINT_ICR0_ENA1, I40E_VFINT_ICR0_ENA_ADMINQ_MASK);
+
+ /* read flush */
+ rd32(hw, I40E_VFGEN_RSTAT);
+}
+
+/**
+ * i40evf_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ **/
+static void i40evf_irq_disable(struct i40evf_adapter *adapter)
+{
+ int i;
+ struct i40e_hw *hw = &adapter->hw;
+
+ for (i = 1; i < adapter->num_msix_vectors; i++) {
+ wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1), 0);
+ synchronize_irq(adapter->msix_entries[i].vector);
+ }
+ /* read flush */
+ rd32(hw, I40E_VFGEN_RSTAT);
+
+}
+
+/**
+ * i40evf_irq_enable_queues - Enable interrupt for specified queues
+ * @adapter: board private structure
+ * @mask: bitmap of queues to enable
+ **/
+void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 1; i < adapter->num_msix_vectors; i++) {
+ if (mask & (1 << (i - 1))) {
+ wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1),
+ I40E_VFINT_DYN_CTLN1_INTENA_MASK |
+ I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
+ }
+ }
+}
+
+/**
+ * i40evf_fire_sw_int - Generate SW interrupt for specified vectors
+ * @adapter: board private structure
+ * @mask: bitmap of vectors to trigger
+ **/
+static void i40evf_fire_sw_int(struct i40evf_adapter *adapter,
+ u32 mask)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ int i;
+ uint32_t dyn_ctl;
+
+ for (i = 1; i < adapter->num_msix_vectors; i++) {
+ if (mask & (1 << i)) {
+ dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTLN1(i - 1));
+ dyn_ctl |= I40E_VFINT_DYN_CTLN_SWINT_TRIG_MASK |
+ I40E_VFINT_DYN_CTLN_CLEARPBA_MASK;
+ wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1), dyn_ctl);
+ }
+ }
+}
+
+/**
+ * i40evf_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ **/
+void i40evf_irq_enable(struct i40evf_adapter *adapter, bool flush)
+{
+ struct i40e_hw *hw = &adapter->hw;
+
+ i40evf_irq_enable_queues(adapter, ~0);
+
+ if (flush)
+ rd32(hw, I40E_VFGEN_RSTAT);
+}
+
+/**
+ * i40evf_msix_aq - Interrupt handler for vector 0
+ * @irq: interrupt number
+ * @data: pointer to netdev
+ **/
+static irqreturn_t i40evf_msix_aq(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_hw *hw = &adapter->hw;
+ u32 val;
+ u32 ena_mask;
+
+ /* handle non-queue interrupts */
+ val = rd32(hw, I40E_VFINT_ICR01);
+ ena_mask = rd32(hw, I40E_VFINT_ICR0_ENA1);
+
+
+ val = rd32(hw, I40E_VFINT_DYN_CTL01);
+ val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK;
+ wr32(hw, I40E_VFINT_DYN_CTL01, val);
+
+ /* re-enable interrupt causes */
+ wr32(hw, I40E_VFINT_ICR0_ENA1, ena_mask);
+ wr32(hw, I40E_VFINT_DYN_CTL01, I40E_VFINT_DYN_CTL01_INTENA_MASK);
+
+ /* schedule work on the private workqueue */
+ schedule_work(&adapter->adminq_task);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * i40evf_msix_clean_rings - MSIX mode Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a q_vector
+ **/
+static irqreturn_t i40evf_msix_clean_rings(int irq, void *data)
+{
+ struct i40e_q_vector *q_vector = data;
+
+ if (!q_vector->tx.ring && !q_vector->rx.ring)
+ return IRQ_HANDLED;
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * i40evf_map_vector_to_rxq - associate irqs with rx queues
+ * @adapter: board private structure
+ * @v_idx: interrupt number
+ * @r_idx: queue number
+ **/
+static void
+i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx)
+{
+ struct i40e_q_vector *q_vector = adapter->q_vector[v_idx];
+ struct i40e_ring *rx_ring = adapter->rx_rings[r_idx];
+
+ rx_ring->q_vector = q_vector;
+ rx_ring->next = q_vector->rx.ring;
+ rx_ring->vsi = &adapter->vsi;
+ q_vector->rx.ring = rx_ring;
+ q_vector->rx.count++;
+ q_vector->rx.latency_range = I40E_LOW_LATENCY;
+}
+
+/**
+ * i40evf_map_vector_to_txq - associate irqs with tx queues
+ * @adapter: board private structure
+ * @v_idx: interrupt number
+ * @t_idx: queue number
+ **/
+static void
+i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx)
+{
+ struct i40e_q_vector *q_vector = adapter->q_vector[v_idx];
+ struct i40e_ring *tx_ring = adapter->tx_rings[t_idx];
+
+ tx_ring->q_vector = q_vector;
+ tx_ring->next = q_vector->tx.ring;
+ tx_ring->vsi = &adapter->vsi;
+ q_vector->tx.ring = tx_ring;
+ q_vector->tx.count++;
+ q_vector->tx.latency_range = I40E_LOW_LATENCY;
+ q_vector->num_ringpairs++;
+ q_vector->ring_mask |= (1 << t_idx);
+}
+
+/**
+ * i40evf_map_rings_to_vectors - Maps descriptor rings to vectors
+ * @adapter: board private structure to initialize
+ *
+ * This function maps descriptor rings to the queue-specific vectors
+ * we were allotted through the MSI-X enabling code. Ideally, we'd have
+ * one vector per ring/queue, but on a constrained vector budget, we
+ * group the rings as "efficiently" as possible. You would add new
+ * mapping configurations in here.
+ **/
+static int i40evf_map_rings_to_vectors(struct i40evf_adapter *adapter)
+{
+ int q_vectors;
+ int v_start = 0;
+ int rxr_idx = 0, txr_idx = 0;
+ int rxr_remaining = adapter->vsi_res->num_queue_pairs;
+ int txr_remaining = adapter->vsi_res->num_queue_pairs;
+ int i, j;
+ int rqpv, tqpv;
+ int err = 0;
+
+ q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ /* The ideal configuration...
+ * We have enough vectors to map one per queue.
+ */
+ if (q_vectors == (rxr_remaining * 2)) {
+ for (; rxr_idx < rxr_remaining; v_start++, rxr_idx++)
+ i40evf_map_vector_to_rxq(adapter, v_start, rxr_idx);
+
+ for (; txr_idx < txr_remaining; v_start++, txr_idx++)
+ i40evf_map_vector_to_txq(adapter, v_start, txr_idx);
+ goto out;
+ }
+
+ /* If we don't have enough vectors for a 1-to-1
+ * mapping, we'll have to group them so there are
+ * multiple queues per vector.
+ * Re-adjusting *qpv takes care of the remainder.
+ */
+ for (i = v_start; i < q_vectors; i++) {
+ rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - i);
+ for (j = 0; j < rqpv; j++) {
+ i40evf_map_vector_to_rxq(adapter, i, rxr_idx);
+ rxr_idx++;
+ rxr_remaining--;
+ }
+ }
+ for (i = v_start; i < q_vectors; i++) {
+ tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - i);
+ for (j = 0; j < tqpv; j++) {
+ i40evf_map_vector_to_txq(adapter, i, txr_idx);
+ txr_idx++;
+ txr_remaining--;
+ }
+ }
+
+out:
+ adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
+
+ return err;
+}
+
+/**
+ * i40evf_request_traffic_irqs - Initialize MSI-X interrupts
+ * @adapter: board private structure
+ *
+ * Allocates MSI-X vectors for tx and rx handling, and requests
+ * interrupts from the kernel.
+ **/
+static int
+i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
+{
+ int vector, err, q_vectors;
+ int rx_int_idx = 0, tx_int_idx = 0;
+
+ i40evf_irq_disable(adapter);
+ /* Decrement for Other and TCP Timer vectors */
+ q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ for (vector = 0; vector < q_vectors; vector++) {
+ struct i40e_q_vector *q_vector = adapter->q_vector[vector];
+
+ if (q_vector->tx.ring && q_vector->rx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "i40evf-%s-%s-%d", basename,
+ "TxRx", rx_int_idx++);
+ tx_int_idx++;
+ } else if (q_vector->rx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "i40evf-%s-%s-%d", basename,
+ "rx", rx_int_idx++);
+ } else if (q_vector->tx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "i40evf-%s-%s-%d", basename,
+ "tx", tx_int_idx++);
+ } else {
+ /* skip this unused q_vector */
+ continue;
+ }
+ err = request_irq(
+ adapter->msix_entries[vector + NONQ_VECS].vector,
+ i40evf_msix_clean_rings,
+ 0,
+ q_vector->name,
+ q_vector);
+ if (err) {
+ dev_info(&adapter->pdev->dev,
+ "%s: request_irq failed, error: %d\n",
+ __func__, err);
+ goto free_queue_irqs;
+ }
+ /* assign the mask for this irq */
+ irq_set_affinity_hint(
+ adapter->msix_entries[vector + NONQ_VECS].vector,
+ q_vector->affinity_mask);
+ }
+
+ return 0;
+
+free_queue_irqs:
+ while (vector) {
+ vector--;
+ irq_set_affinity_hint(
+ adapter->msix_entries[vector + NONQ_VECS].vector,
+ NULL);
+ free_irq(adapter->msix_entries[vector + NONQ_VECS].vector,
+ adapter->q_vector[vector]);
+ }
+ return err;
+}
+
+/**
+ * i40evf_request_misc_irq - Initialize MSI-X interrupts
+ * @adapter: board private structure
+ *
+ * Allocates MSI-X vector 0 and requests interrupts from the kernel. This
+ * vector is only for the admin queue, and stays active even when the netdev
+ * is closed.
+ **/
+static int i40evf_request_misc_irq(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err;
+
+ sprintf(adapter->name[0], "i40evf:mbx");
+ err = request_irq(adapter->msix_entries[0].vector,
+ &i40evf_msix_aq, 0, adapter->name[0], netdev);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "request_irq for msix_aq failed: %d\n", err);
+ free_irq(adapter->msix_entries[0].vector, netdev);
+ }
+ return err;
+}
+
+/**
+ * i40evf_free_traffic_irqs - Free MSI-X interrupts
+ * @adapter: board private structure
+ *
+ * Frees all MSI-X vectors other than 0.
+ **/
+static void i40evf_free_traffic_irqs(struct i40evf_adapter *adapter)
+{
+ int i;
+ int q_vectors;
+ q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ for (i = 0; i < q_vectors; i++) {
+ irq_set_affinity_hint(adapter->msix_entries[i+1].vector,
+ NULL);
+ free_irq(adapter->msix_entries[i+1].vector,
+ adapter->q_vector[i]);
+ }
+}
+
+/**
+ * i40evf_free_misc_irq - Free MSI-X miscellaneous vector
+ * @adapter: board private structure
+ *
+ * Frees MSI-X vector 0.
+ **/
+static void i40evf_free_misc_irq(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ free_irq(adapter->msix_entries[0].vector, netdev);
+}
+
+/**
+ * i40evf_configure_tx - Configure Transmit Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx unit of the MAC after a reset.
+ **/
+static void i40evf_configure_tx(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ int i;
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++)
+ adapter->tx_rings[i]->tail = hw->hw_addr + I40E_QTX_TAIL1(i);
+}
+
+/**
+ * i40evf_configure_rx - Configure Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ **/
+static void i40evf_configure_rx(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+ int i;
+ int rx_buf_len;
+
+
+ adapter->flags &= ~I40EVF_FLAG_RX_PS_CAPABLE;
+ adapter->flags |= I40EVF_FLAG_RX_1BUF_CAPABLE;
+
+ /* Decide whether to use packet split mode or not */
+ if (netdev->mtu > ETH_DATA_LEN) {
+ if (adapter->flags & I40EVF_FLAG_RX_PS_CAPABLE)
+ adapter->flags |= I40EVF_FLAG_RX_PS_ENABLED;
+ else
+ adapter->flags &= ~I40EVF_FLAG_RX_PS_ENABLED;
+ } else {
+ if (adapter->flags & I40EVF_FLAG_RX_1BUF_CAPABLE)
+ adapter->flags &= ~I40EVF_FLAG_RX_PS_ENABLED;
+ else
+ adapter->flags |= I40EVF_FLAG_RX_PS_ENABLED;
+ }
+
+ /* Set the RX buffer length according to the mode */
+ if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
+ rx_buf_len = I40E_RX_HDR_SIZE;
+ } else {
+ if (netdev->mtu <= ETH_DATA_LEN)
+ rx_buf_len = I40EVF_RXBUFFER_2048;
+ else
+ rx_buf_len = ALIGN(max_frame, 1024);
+ }
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ adapter->rx_rings[i]->tail = hw->hw_addr + I40E_QRX_TAIL1(i);
+ adapter->rx_rings[i]->rx_buf_len = rx_buf_len;
+ }
+}
+
+/**
+ * i40evf_find_vlan - Search filter list for specific vlan filter
+ * @adapter: board private structure
+ * @vlan: vlan tag
+ *
+ * Returns ptr to the filter object or NULL
+ **/
+static struct
+i40evf_vlan_filter *i40evf_find_vlan(struct i40evf_adapter *adapter, u16 vlan)
+{
+ struct i40evf_vlan_filter *f;
+
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (vlan == f->vlan)
+ return f;
+ }
+ return NULL;
+}
+
+/**
+ * i40evf_add_vlan - Add a vlan filter to the list
+ * @adapter: board private structure
+ * @vlan: VLAN tag
+ *
+ * Returns ptr to the filter object or NULL when no memory available.
+ **/
+static struct
+i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
+{
+ struct i40evf_vlan_filter *f;
+
+ f = i40evf_find_vlan(adapter, vlan);
+ if (NULL == f) {
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (NULL == f) {
+ dev_info(&adapter->pdev->dev,
+ "%s: no memory for new VLAN filter\n",
+ __func__);
+ return NULL;
+ }
+ f->vlan = vlan;
+
+ INIT_LIST_HEAD(&f->list);
+ list_add(&f->list, &adapter->vlan_filter_list);
+ f->add = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ }
+
+ return f;
+}
+
+/**
+ * i40evf_del_vlan - Remove a vlan filter from the list
+ * @adapter: board private structure
+ * @vlan: VLAN tag
+ **/
+static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan)
+{
+ struct i40evf_vlan_filter *f;
+
+ f = i40evf_find_vlan(adapter, vlan);
+ if (f) {
+ f->remove = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ }
+ return;
+}
+
+/**
+ * i40evf_vlan_rx_add_vid - Add a VLAN filter to a device
+ * @netdev: network device struct
+ * @vid: VLAN tag
+ **/
+static int i40evf_vlan_rx_add_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ if (i40evf_add_vlan(adapter, vid) == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+/**
+ * i40evf_vlan_rx_kill_vid - Remove a VLAN filter from a device
+ * @netdev: network device struct
+ * @vid: VLAN tag
+ **/
+static int i40evf_vlan_rx_kill_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ i40evf_del_vlan(adapter, vid);
+ return 0;
+}
+
+/**
+ * i40evf_find_filter - Search filter list for specific mac filter
+ * @adapter: board private structure
+ * @macaddr: the MAC address
+ *
+ * Returns ptr to the filter object or NULL
+ **/
+static struct
+i40evf_mac_filter *i40evf_find_filter(struct i40evf_adapter *adapter,
+ u8 *macaddr)
+{
+ struct i40evf_mac_filter *f;
+
+ if (!macaddr)
+ return NULL;
+
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ if (ether_addr_equal(macaddr, f->macaddr))
+ return f;
+ }
+ return NULL;
+}
+
+/**
+ * i40e_add_filter - Add a mac filter to the filter list
+ * @adapter: board private structure
+ * @macaddr: the MAC address
+ *
+ * Returns ptr to the filter object or NULL when no memory available.
+ **/
+static struct
+i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
+ u8 *macaddr)
+{
+ struct i40evf_mac_filter *f;
+
+ if (!macaddr)
+ return NULL;
+
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ mdelay(1);
+
+ f = i40evf_find_filter(adapter, macaddr);
+ if (NULL == f) {
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (NULL == f) {
+ dev_info(&adapter->pdev->dev,
+ "%s: no memory for new filter\n", __func__);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section);
+ return NULL;
+ }
+
+ memcpy(f->macaddr, macaddr, ETH_ALEN);
+
+ list_add(&f->list, &adapter->mac_filter_list);
+ f->add = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ }
+
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ return f;
+}
+
+/**
+ * i40evf_set_mac - NDO callback to set port mac address
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int i40evf_set_mac(struct net_device *netdev, void *p)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_hw *hw = &adapter->hw;
+ struct i40evf_mac_filter *f;
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
+ return 0;
+
+ f = i40evf_add_filter(adapter, addr->sa_data);
+ if (f) {
+ memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
+ memcpy(netdev->dev_addr, adapter->hw.mac.addr,
+ netdev->addr_len);
+ }
+
+ return (f == NULL) ? -ENOMEM : 0;
+}
+
+/**
+ * i40evf_set_rx_mode - NDO callback to set the netdev filters
+ * @netdev: network interface device structure
+ **/
+static void i40evf_set_rx_mode(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40evf_mac_filter *f, *ftmp;
+ struct netdev_hw_addr *uca;
+ struct netdev_hw_addr *mca;
+
+ /* add addr if not already in the filter list */
+ netdev_for_each_uc_addr(uca, netdev) {
+ i40evf_add_filter(adapter, uca->addr);
+ }
+ netdev_for_each_mc_addr(mca, netdev) {
+ i40evf_add_filter(adapter, mca->addr);
+ }
+
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ mdelay(1);
+ /* remove filter if not in netdev list */
+ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+ bool found = false;
+
+ if (f->macaddr[0] & 0x01) {
+ netdev_for_each_mc_addr(mca, netdev) {
+ if (ether_addr_equal(mca->addr, f->macaddr)) {
+ found = true;
+ break;
+ }
+ }
+ } else {
+ netdev_for_each_uc_addr(uca, netdev) {
+ if (ether_addr_equal(uca->addr, f->macaddr)) {
+ found = true;
+ break;
+ }
+ }
+ }
+ if (found) {
+ f->remove = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ }
+ }
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+}
+
+/**
+ * i40evf_napi_enable_all - enable NAPI on all queue vectors
+ * @adapter: board private structure
+ **/
+static void i40evf_napi_enable_all(struct i40evf_adapter *adapter)
+{
+ int q_idx;
+ struct i40e_q_vector *q_vector;
+ int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ for (q_idx = 0; q_idx < q_vectors; q_idx++) {
+ struct napi_struct *napi;
+ q_vector = adapter->q_vector[q_idx];
+ napi = &q_vector->napi;
+ napi_enable(napi);
+ }
+}
+
+/**
+ * i40evf_napi_disable_all - disable NAPI on all queue vectors
+ * @adapter: board private structure
+ **/
+static void i40evf_napi_disable_all(struct i40evf_adapter *adapter)
+{
+ int q_idx;
+ struct i40e_q_vector *q_vector;
+ int q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ for (q_idx = 0; q_idx < q_vectors; q_idx++) {
+ q_vector = adapter->q_vector[q_idx];
+ napi_disable(&q_vector->napi);
+ }
+}
+
+/**
+ * i40evf_configure - set up transmit and receive data structures
+ * @adapter: board private structure
+ **/
+static void i40evf_configure(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int i;
+
+ i40evf_set_rx_mode(netdev);
+
+ i40evf_configure_tx(adapter);
+ i40evf_configure_rx(adapter);
+ adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ struct i40e_ring *ring = adapter->rx_rings[i];
+ i40evf_alloc_rx_buffers(ring, ring->count);
+ ring->next_to_use = ring->count - 1;
+ writel(ring->next_to_use, ring->tail);
+ }
+}
+
+/**
+ * i40evf_up_complete - Finish the last steps of bringing up a connection
+ * @adapter: board private structure
+ **/
+static int i40evf_up_complete(struct i40evf_adapter *adapter)
+{
+ adapter->state = __I40EVF_RUNNING;
+ clear_bit(__I40E_DOWN, &adapter->vsi.state);
+
+ i40evf_napi_enable_all(adapter);
+
+ adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_QUEUES;
+ mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
+ return 0;
+}
+
+/**
+ * i40evf_clean_all_rx_rings - Free Rx Buffers for all queues
+ * @adapter: board private structure
+ **/
+static void i40evf_clean_all_rx_rings(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++)
+ i40evf_clean_rx_ring(adapter->rx_rings[i]);
+}
+
+/**
+ * i40evf_clean_all_tx_rings - Free Tx Buffers for all queues
+ * @adapter: board private structure
+ **/
+static void i40evf_clean_all_tx_rings(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++)
+ i40evf_clean_tx_ring(adapter->tx_rings[i]);
+}
+
+/**
+ * i40e_down - Shutdown the connection processing
+ * @adapter: board private structure
+ **/
+void i40evf_down(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct i40evf_mac_filter *f;
+
+ /* remove all MAC filters from the VSI */
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ f->remove = true;
+ }
+ adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ /* disable receives */
+ adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
+ mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
+ msleep(20);
+
+ netif_tx_disable(netdev);
+
+ netif_tx_stop_all_queues(netdev);
+
+ i40evf_irq_disable(adapter);
+
+ i40evf_napi_disable_all(adapter);
+
+ netif_carrier_off(netdev);
+
+ i40evf_clean_all_tx_rings(adapter);
+ i40evf_clean_all_rx_rings(adapter);
+}
+
+/**
+ * i40evf_acquire_msix_vectors - Setup the MSIX capability
+ * @adapter: board private structure
+ * @vectors: number of vectors to request
+ *
+ * Work with the OS to set up the MSIX vectors needed.
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int
+i40evf_acquire_msix_vectors(struct i40evf_adapter *adapter, int vectors)
+{
+ int err, vector_threshold;
+
+ /* We'll want at least 3 (vector_threshold):
+ * 0) Other (Admin Queue and link, mostly)
+ * 1) TxQ[0] Cleanup
+ * 2) RxQ[0] Cleanup
+ */
+ vector_threshold = MIN_MSIX_COUNT;
+
+ /* The more we get, the more we will assign to Tx/Rx Cleanup
+ * for the separate queues...where Rx Cleanup >= Tx Cleanup.
+ * Right now, we simply care about how many we'll get; we'll
+ * set them up later while requesting irq's.
+ */
+ while (vectors >= vector_threshold) {
+ err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
+ vectors);
+ if (!err) /* Success in acquiring all requested vectors. */
+ break;
+ else if (err < 0)
+ vectors = 0; /* Nasty failure, quit now */
+ else /* err == number of vectors we should try again with */
+ vectors = err;
+ }
+
+ if (vectors < vector_threshold) {
+ dev_err(&adapter->pdev->dev, "Unable to allocate MSI-X interrupts.\n");
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+ err = -EIO;
+ } else {
+ /* Adjust for only the vectors we'll use, which is minimum
+ * of max_msix_q_vectors + NONQ_VECS, or the number of
+ * vectors we were allocated.
+ */
+ adapter->num_msix_vectors = vectors;
+ }
+ return err;
+}
+
+/**
+ * i40evf_free_queues - Free memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ * Free all of the memory associated with queue pairs.
+ **/
+static void i40evf_free_queues(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ if (!adapter->vsi_res)
+ return;
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ if (adapter->tx_rings[i])
+ kfree_rcu(adapter->tx_rings[i], rcu);
+ adapter->tx_rings[i] = NULL;
+ adapter->rx_rings[i] = NULL;
+ }
+}
+
+/**
+ * i40evf_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one ring per queue at run-time since we don't know the
+ * number of queues at compile-time. The polling_netdev array is
+ * intended for Multiqueue, but should work fine with a single queue.
+ **/
+static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ struct i40e_ring *tx_ring;
+ struct i40e_ring *rx_ring;
+
+ tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL);
+ if (!tx_ring)
+ goto err_out;
+
+ tx_ring->queue_index = i;
+ tx_ring->netdev = adapter->netdev;
+ tx_ring->dev = &adapter->pdev->dev;
+ tx_ring->count = I40EVF_DEFAULT_TXD;
+ adapter->tx_rings[i] = tx_ring;
+
+ rx_ring = &tx_ring[1];
+ rx_ring->queue_index = i;
+ rx_ring->netdev = adapter->netdev;
+ rx_ring->dev = &adapter->pdev->dev;
+ rx_ring->count = I40EVF_DEFAULT_RXD;
+ adapter->rx_rings[i] = rx_ring;
+ }
+
+ return 0;
+
+err_out:
+ i40evf_free_queues(adapter);
+ return -ENOMEM;
+}
+
+/**
+ * i40evf_set_interrupt_capability - set MSI-X or FAIL if not supported
+ * @adapter: board private structure to initialize
+ *
+ * Attempt to configure the interrupts using the best available
+ * capabilities of the hardware and the kernel.
+ **/
+static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter)
+{
+ int vector, v_budget;
+ int pairs = 0;
+ int err = 0;
+
+ if (!adapter->vsi_res) {
+ err = -EIO;
+ goto out;
+ }
+ pairs = adapter->vsi_res->num_queue_pairs;
+
+ /* It's easy to be greedy for MSI-X vectors, but it really
+ * doesn't do us much good if we have a lot more vectors
+ * than CPU's. So let's be conservative and only ask for
+ * (roughly) twice the number of vectors as there are CPU's.
+ */
+ v_budget = min(pairs, (int)(num_online_cpus() * 2)) + NONQ_VECS;
+ v_budget = min(v_budget, (int)adapter->vf_res->max_vectors + 1);
+
+ /* A failure in MSI-X entry allocation isn't fatal, but it does
+ * mean we disable MSI-X capabilities of the adapter.
+ */
+ adapter->msix_entries = kcalloc(v_budget,
+ sizeof(struct msix_entry), GFP_KERNEL);
+ if (!adapter->msix_entries) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ for (vector = 0; vector < v_budget; vector++)
+ adapter->msix_entries[vector].entry = vector;
+
+ i40evf_acquire_msix_vectors(adapter, v_budget);
+
+out:
+ adapter->netdev->real_num_tx_queues = pairs;
+ return err;
+}
+
+/**
+ * i40evf_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ **/
+static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
+{
+ int q_idx, num_q_vectors;
+ struct i40e_q_vector *q_vector;
+
+ num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ q_vector = kzalloc(sizeof(struct i40e_q_vector), GFP_KERNEL);
+ if (!q_vector)
+ goto err_out;
+ q_vector->adapter = adapter;
+ q_vector->vsi = &adapter->vsi;
+ q_vector->v_idx = q_idx;
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ i40evf_napi_poll, 64);
+ adapter->q_vector[q_idx] = q_vector;
+ }
+
+ return 0;
+
+err_out:
+ while (q_idx) {
+ q_idx--;
+ q_vector = adapter->q_vector[q_idx];
+ netif_napi_del(&q_vector->napi);
+ kfree(q_vector);
+ adapter->q_vector[q_idx] = NULL;
+ }
+ return -ENOMEM;
+}
+
+/**
+ * i40evf_free_q_vectors - Free memory allocated for interrupt vectors
+ * @adapter: board private structure to initialize
+ *
+ * This function frees the memory allocated to the q_vectors. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
+ **/
+static void i40evf_free_q_vectors(struct i40evf_adapter *adapter)
+{
+ int q_idx, num_q_vectors;
+ int napi_vectors;
+
+ num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+ napi_vectors = adapter->vsi_res->num_queue_pairs;
+
+ for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ struct i40e_q_vector *q_vector = adapter->q_vector[q_idx];
+
+ adapter->q_vector[q_idx] = NULL;
+ if (q_idx < napi_vectors)
+ netif_napi_del(&q_vector->napi);
+ kfree(q_vector);
+ }
+}
+
+/**
+ * i40evf_reset_interrupt_capability - Reset MSIX setup
+ * @adapter: board private structure
+ *
+ **/
+void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter)
+{
+ pci_disable_msix(adapter->pdev);
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+
+ return;
+}
+
+/**
+ * i40evf_init_interrupt_scheme - Determine if MSIX is supported and init
+ * @adapter: board private structure to initialize
+ *
+ **/
+int i40evf_init_interrupt_scheme(struct i40evf_adapter *adapter)
+{
+ int err;
+
+ err = i40evf_set_interrupt_capability(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Unable to setup interrupt capabilities\n");
+ goto err_set_interrupt;
+ }
+
+ err = i40evf_alloc_q_vectors(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Unable to allocate memory for queue vectors\n");
+ goto err_alloc_q_vectors;
+ }
+
+ err = i40evf_alloc_queues(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Unable to allocate memory for queues\n");
+ goto err_alloc_queues;
+ }
+
+ dev_info(&adapter->pdev->dev, "Multiqueue %s: Queue pair count = %u",
+ (adapter->vsi_res->num_queue_pairs > 1) ? "Enabled" :
+ "Disabled", adapter->vsi_res->num_queue_pairs);
+
+ return 0;
+err_alloc_queues:
+ i40evf_free_q_vectors(adapter);
+err_alloc_q_vectors:
+ i40evf_reset_interrupt_capability(adapter);
+err_set_interrupt:
+ return err;
+}
+
+/**
+ * i40evf_watchdog_timer - Periodic call-back timer
+ * @data: pointer to adapter disguised as unsigned long
+ **/
+static void i40evf_watchdog_timer(unsigned long data)
+{
+ struct i40evf_adapter *adapter = (struct i40evf_adapter *)data;
+ schedule_work(&adapter->watchdog_task);
+ /* timer will be rescheduled in watchdog task */
+}
+
+/**
+ * i40evf_watchdog_task - Periodic call-back task
+ * @work: pointer to work_struct
+ **/
+static void i40evf_watchdog_task(struct work_struct *work)
+{
+ struct i40evf_adapter *adapter = container_of(work,
+ struct i40evf_adapter,
+ watchdog_task);
+ struct i40e_hw *hw = &adapter->hw;
+
+ if (adapter->state < __I40EVF_DOWN)
+ goto watchdog_done;
+
+ if (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section))
+ goto watchdog_done;
+
+ /* check for unannounced reset */
+ if ((adapter->state != __I40EVF_RESETTING) &&
+ (rd32(hw, I40E_VFGEN_RSTAT) & 0x3) != I40E_VFR_VFACTIVE) {
+ adapter->state = __I40EVF_RESETTING;
+ schedule_work(&adapter->reset_task);
+ dev_info(&adapter->pdev->dev, "%s: hardware reset detected\n",
+ __func__);
+ goto watchdog_done;
+ }
+
+ /* Process admin queue tasks. After init, everything gets done
+ * here so we don't race on the admin queue.
+ */
+ if (adapter->aq_pending)
+ goto watchdog_done;
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_MAP_VECTORS) {
+ i40evf_map_queues(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_ADD_MAC_FILTER) {
+ i40evf_add_ether_addrs(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_ADD_VLAN_FILTER) {
+ i40evf_add_vlans(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_DEL_MAC_FILTER) {
+ i40evf_del_ether_addrs(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_DEL_VLAN_FILTER) {
+ i40evf_del_vlans(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_QUEUES) {
+ i40evf_disable_queues(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_CONFIGURE_QUEUES) {
+ i40evf_configure_queues(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_ENABLE_QUEUES) {
+ i40evf_enable_queues(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->state == __I40EVF_RUNNING)
+ i40evf_request_stats(adapter);
+
+ i40evf_irq_enable(adapter, true);
+ i40evf_fire_sw_int(adapter, 0xFF);
+watchdog_done:
+ if (adapter->aq_required)
+ mod_timer(&adapter->watchdog_timer,
+ jiffies + msecs_to_jiffies(20));
+ else
+ mod_timer(&adapter->watchdog_timer, jiffies + (HZ * 2));
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ schedule_work(&adapter->adminq_task);
+}
+
+/**
+ * i40evf_configure_rss - Prepare for RSS if used
+ * @adapter: board private structure
+ **/
+static void i40evf_configure_rss(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ u32 lut = 0;
+ int i, j;
+ u64 hena;
+
+ /* Set of random keys generated using kernel random number generator */
+ static const u32 seed[I40E_VFQF_HKEY_MAX_INDEX + 1] = {
+ 0x794221b4, 0xbca0c5ab, 0x6cd5ebd9, 0x1ada6127,
+ 0x983b3aa1, 0x1c4e71eb, 0x7f6328b2, 0xfcdc0da0,
+ 0xc135cafa, 0x7a6f7e2d, 0xe7102d28, 0x163cd12e,
+ 0x4954b126 };
+
+ /* Hash type is configured by the PF - we just supply the key */
+
+ /* Fill out hash function seed */
+ for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
+ wr32(hw, I40E_VFQF_HKEY(i), seed[i]);
+
+ /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
+ hena = I40E_DEFAULT_RSS_HENA;
+ wr32(hw, I40E_VFQF_HENA(0), (u32)hena);
+ wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32));
+
+ /* Populate the LUT with max no. of queues in round robin fashion */
+ for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX; i++, j++) {
+ if (j == adapter->vsi_res->num_queue_pairs)
+ j = 0;
+ /* lut = 4-byte sliding window of 4 lut entries */
+ lut = (lut << 8) | (j &
+ ((0x1 << 8) - 1));
+ /* On i = 3, we have 4 entries in lut; write to the register */
+ if ((i & 3) == 3)
+ wr32(hw, I40E_VFQF_HLUT(i >> 2), lut);
+ }
+ i40e_flush(hw);
+}
+
+/**
+ * i40evf_reset_task - Call-back task to handle hardware reset
+ * @work: pointer to work_struct
+ *
+ * During reset we need to shut down and reinitialize the admin queue
+ * before we can use it to communicate with the PF again. We also clear
+ * and reinit the rings because that context is lost as well.
+ **/
+static void i40evf_reset_task(struct work_struct *work)
+{
+ struct i40evf_adapter *adapter =
+ container_of(work, struct i40evf_adapter, reset_task);
+ struct i40e_hw *hw = &adapter->hw;
+ int i = 0, err;
+ uint32_t rstat_val;
+
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ udelay(500);
+
+ /* wait until the reset is complete */
+ for (i = 0; i < 20; i++) {
+ rstat_val = rd32(hw, I40E_VFGEN_RSTAT) &
+ I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+ if (rstat_val == I40E_VFR_COMPLETED)
+ break;
+ else
+ mdelay(100);
+ }
+ if (i == 20) {
+ /* reset never finished */
+ dev_info(&adapter->pdev->dev, "%s: reset never finished: %x\n",
+ __func__, rstat_val);
+ /* carry on anyway */
+ }
+ i40evf_down(adapter);
+ adapter->state = __I40EVF_RESETTING;
+
+ /* kill and reinit the admin queue */
+ if (i40evf_shutdown_adminq(hw))
+ dev_warn(&adapter->pdev->dev,
+ "%s: Failed to destroy the Admin Queue resources\n",
+ __func__);
+ err = i40evf_init_adminq(hw);
+ if (err)
+ dev_info(&adapter->pdev->dev, "%s: init_adminq failed: %d\n",
+ __func__, err);
+
+ adapter->aq_pending = 0;
+ adapter->aq_required = 0;
+ i40evf_map_queues(adapter);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+
+ mod_timer(&adapter->watchdog_timer, jiffies + 2);
+
+ if (netif_running(adapter->netdev)) {
+ /* allocate transmit descriptors */
+ err = i40evf_setup_all_tx_resources(adapter);
+ if (err)
+ goto reset_err;
+
+ /* allocate receive descriptors */
+ err = i40evf_setup_all_rx_resources(adapter);
+ if (err)
+ goto reset_err;
+
+ i40evf_configure(adapter);
+
+ err = i40evf_up_complete(adapter);
+ if (err)
+ goto reset_err;
+
+ i40evf_irq_enable(adapter, true);
+ }
+ return;
+reset_err:
+ dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit.\n");
+ i40evf_close(adapter->netdev);
+}
+
+/**
+ * i40evf_adminq_task - worker thread to clean the admin queue
+ * @work: pointer to work_struct containing our data
+ **/
+static void i40evf_adminq_task(struct work_struct *work)
+{
+ struct i40evf_adapter *adapter =
+ container_of(work, struct i40evf_adapter, adminq_task);
+ struct i40e_hw *hw = &adapter->hw;
+ struct i40e_arq_event_info event;
+ struct i40e_virtchnl_msg *v_msg;
+ i40e_status ret;
+ u16 pending;
+
+ event.msg_size = I40EVF_MAX_AQ_BUF_SIZE;
+ event.msg_buf = kzalloc(event.msg_size, GFP_KERNEL);
+ if (!event.msg_buf) {
+ dev_info(&adapter->pdev->dev, "%s: no memory for ARQ clean\n",
+ __func__);
+ return;
+ }
+ v_msg = (struct i40e_virtchnl_msg *)&event.desc;
+ do {
+ ret = i40evf_clean_arq_element(hw, &event, &pending);
+ if (ret)
+ break; /* No event to process or error cleaning ARQ */
+
+ i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
+ v_msg->v_retval, event.msg_buf,
+ event.msg_size);
+ if (pending != 0) {
+ dev_info(&adapter->pdev->dev,
+ "%s: ARQ: Pending events %d\n",
+ __func__, pending);
+ memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
+ }
+ } while (pending);
+
+ /* re-enable Admin queue interrupt cause */
+ i40evf_misc_irq_enable(adapter);
+
+ kfree(event.msg_buf);
+}
+
+/**
+ * i40evf_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ **/
+static void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++)
+ if (adapter->tx_rings[i]->desc)
+ i40evf_free_tx_resources(adapter->tx_rings[i]);
+
+}
+
+/**
+ * i40evf_setup_all_tx_resources - allocate all queues Tx resources
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ err = i40evf_setup_tx_descriptors(adapter->tx_rings[i]);
+ if (!err)
+ continue;
+ dev_err(&adapter->pdev->dev,
+ "%s: Allocation for Tx Queue %u failed\n",
+ __func__, i);
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * i40evf_setup_all_rx_resources - allocate all queues Rx resources
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++) {
+ err = i40evf_setup_rx_descriptors(adapter->rx_rings[i]);
+ if (!err)
+ continue;
+ dev_err(&adapter->pdev->dev,
+ "%s: Allocation for Rx Queue %u failed\n",
+ __func__, i);
+ break;
+ }
+ return err;
+}
+
+/**
+ * i40evf_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all receive software resources
+ **/
+static void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->vsi_res->num_queue_pairs; i++)
+ if (adapter->rx_rings[i]->desc)
+ i40evf_free_rx_resources(adapter->rx_rings[i]);
+}
+
+/**
+ * i40evf_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ **/
+static int i40evf_open(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int err;
+
+ if (adapter->state != __I40EVF_DOWN)
+ return -EBUSY;
+
+ /* allocate transmit descriptors */
+ err = i40evf_setup_all_tx_resources(adapter);
+ if (err)
+ goto err_setup_tx;
+
+ /* allocate receive descriptors */
+ err = i40evf_setup_all_rx_resources(adapter);
+ if (err)
+ goto err_setup_rx;
+
+ /* clear any pending interrupts, may auto mask */
+ err = i40evf_request_traffic_irqs(adapter, netdev->name);
+ if (err)
+ goto err_req_irq;
+
+ i40evf_configure(adapter);
+
+ err = i40evf_up_complete(adapter);
+ if (err)
+ goto err_req_irq;
+
+ i40evf_irq_enable(adapter, true);
+
+ return 0;
+
+err_req_irq:
+ i40evf_down(adapter);
+ i40evf_free_traffic_irqs(adapter);
+err_setup_rx:
+ i40evf_free_all_rx_resources(adapter);
+err_setup_tx:
+ i40evf_free_all_tx_resources(adapter);
+
+ return err;
+}
+
+/**
+ * i40evf_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. All IRQs except vector 0 (reserved for admin queue)
+ * are freed, along with all transmit and receive resources.
+ **/
+static int i40evf_close(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ /* signal that we are down to the interrupt handler */
+ adapter->state = __I40EVF_DOWN;
+ set_bit(__I40E_DOWN, &adapter->vsi.state);
+
+ i40evf_down(adapter);
+ i40evf_free_traffic_irqs(adapter);
+
+ i40evf_free_all_tx_resources(adapter);
+ i40evf_free_all_rx_resources(adapter);
+
+ return 0;
+}
+
+/**
+ * i40evf_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ **/
+static struct net_device_stats *i40evf_get_stats(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ /* only return the current stats */
+ return &adapter->net_stats;
+}
+
+/**
+ * i40evf_reinit_locked - Software reinit
+ * @adapter: board private structure
+ *
+ * Reinititalizes the ring structures in response to a software configuration
+ * change. Roughly the same as close followed by open, but skips releasing
+ * and reallocating the interrupts.
+ **/
+void i40evf_reinit_locked(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err;
+
+ WARN_ON(in_interrupt());
+
+ adapter->state = __I40EVF_RESETTING;
+
+ i40evf_down(adapter);
+
+ /* allocate transmit descriptors */
+ err = i40evf_setup_all_tx_resources(adapter);
+ if (err)
+ goto err_reinit;
+
+ /* allocate receive descriptors */
+ err = i40evf_setup_all_rx_resources(adapter);
+ if (err)
+ goto err_reinit;
+
+ i40evf_configure(adapter);
+
+ err = i40evf_up_complete(adapter);
+ if (err)
+ goto err_reinit;
+
+ i40evf_irq_enable(adapter, true);
+ return;
+
+err_reinit:
+ dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit.\n");
+ i40evf_close(netdev);
+}
+
+/**
+ * i40evf_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int i40evf_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
+
+ if ((new_mtu < 68) || (max_frame > I40E_MAX_RXBUFFER))
+ return -EINVAL;
+
+ /* must set new MTU before calling down or up */
+ netdev->mtu = new_mtu;
+ i40evf_reinit_locked(adapter);
+ return 0;
+}
+
+static const struct net_device_ops i40evf_netdev_ops = {
+ .ndo_open = i40evf_open,
+ .ndo_stop = i40evf_close,
+ .ndo_start_xmit = i40evf_xmit_frame,
+ .ndo_get_stats = i40evf_get_stats,
+ .ndo_set_rx_mode = i40evf_set_rx_mode,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = i40evf_set_mac,
+ .ndo_change_mtu = i40evf_change_mtu,
+ .ndo_tx_timeout = i40evf_tx_timeout,
+ .ndo_vlan_rx_add_vid = i40evf_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid,
+};
+
+/**
+ * i40evf_check_reset_complete - check that VF reset is complete
+ * @hw: pointer to hw struct
+ *
+ * Returns 0 if device is ready to use, or -EBUSY if it's in reset.
+ **/
+static int i40evf_check_reset_complete(struct i40e_hw *hw)
+{
+ u32 rstat;
+ int i;
+
+ for (i = 0; i < 100; i++) {
+ rstat = rd32(hw, I40E_VFGEN_RSTAT);
+ if (rstat == I40E_VFR_VFACTIVE)
+ return 0;
+ udelay(10);
+ }
+ return -EBUSY;
+}
+
+/**
+ * i40evf_init_task - worker thread to perform delayed initialization
+ * @work: pointer to work_struct containing our data
+ *
+ * This task completes the work that was begun in probe. Due to the nature
+ * of VF-PF communications, we may need to wait tens of milliseconds to get
+ * reponses back from the PF. Rather than busy-wait in probe and bog down the
+ * whole system, we'll do it in a task so we can sleep.
+ * This task only runs during driver init. Once we've established
+ * communications with the PF driver and set up our netdev, the watchdog
+ * takes over.
+ **/
+static void i40evf_init_task(struct work_struct *work)
+{
+ struct i40evf_adapter *adapter = container_of(work,
+ struct i40evf_adapter,
+ init_task.work);
+ struct net_device *netdev = adapter->netdev;
+ struct i40evf_mac_filter *f;
+ struct i40e_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
+ int i, err, bufsz;
+
+ switch (adapter->state) {
+ case __I40EVF_STARTUP:
+ /* driver loaded, probe complete */
+ err = i40e_set_mac_type(hw);
+ if (err) {
+ dev_info(&pdev->dev, "%s: set_mac_type failed: %d\n",
+ __func__, err);
+ goto err;
+ }
+ err = i40evf_check_reset_complete(hw);
+ if (err) {
+ dev_info(&pdev->dev, "%s: device is still in reset (%d).\n",
+ __func__, err);
+ goto err;
+ }
+ hw->aq.num_arq_entries = I40EVF_AQ_LEN;
+ hw->aq.num_asq_entries = I40EVF_AQ_LEN;
+ hw->aq.arq_buf_size = I40EVF_MAX_AQ_BUF_SIZE;
+ hw->aq.asq_buf_size = I40EVF_MAX_AQ_BUF_SIZE;
+
+ err = i40evf_init_adminq(hw);
+ if (err) {
+ dev_info(&pdev->dev, "%s: init_adminq failed: %d\n",
+ __func__, err);
+ goto err;
+ }
+ err = i40evf_send_api_ver(adapter);
+ if (err) {
+ dev_info(&pdev->dev, "%s: unable to send to PF (%d)\n",
+ __func__, err);
+ i40evf_shutdown_adminq(hw);
+ goto err;
+ }
+ adapter->state = __I40EVF_INIT_VERSION_CHECK;
+ goto restart;
+ break;
+ case __I40EVF_INIT_VERSION_CHECK:
+ if (!i40evf_asq_done(hw))
+ goto err;
+
+ /* aq msg sent, awaiting reply */
+ err = i40evf_verify_api_ver(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to verify API version, error %d\n",
+ err);
+ goto err;
+ }
+ err = i40evf_send_vf_config_msg(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable send config request, error %d\n",
+ err);
+ goto err;
+ }
+ adapter->state = __I40EVF_INIT_GET_RESOURCES;
+ goto restart;
+ break;
+ case __I40EVF_INIT_GET_RESOURCES:
+ /* aq msg sent, awaiting reply */
+ if (!adapter->vf_res) {
+ bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
+ (I40E_MAX_VF_VSI *
+ sizeof(struct i40e_virtchnl_vsi_resource));
+ adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
+ if (!adapter->vf_res) {
+ dev_err(&pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ goto err;
+ }
+ }
+ err = i40evf_get_vf_config(adapter);
+ if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
+ goto restart;
+ if (err) {
+ dev_info(&pdev->dev, "%s: unable to get VF config (%d)\n",
+ __func__, err);
+ goto err_alloc;
+ }
+ adapter->state = __I40EVF_INIT_SW;
+ break;
+ default:
+ goto err_alloc;
+ }
+ /* got VF config message back from PF, now we can parse it */
+ for (i = 0; i < adapter->vf_res->num_vsis; i++) {
+ if (adapter->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ adapter->vsi_res = &adapter->vf_res->vsi_res[i];
+ }
+ if (!adapter->vsi_res) {
+ dev_info(&pdev->dev, "%s: no LAN VSI found\n", __func__);
+ goto err_alloc;
+ }
+
+ adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
+
+ adapter->txd_count = I40EVF_DEFAULT_TXD;
+ adapter->rxd_count = I40EVF_DEFAULT_RXD;
+
+ netdev->netdev_ops = &i40evf_netdev_ops;
+ i40evf_set_ethtool_ops(netdev);
+ netdev->watchdog_timeo = 5 * HZ;
+
+ netdev->features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_SCTP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO;
+
+ if (adapter->vf_res->vf_offload_flags
+ & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
+ netdev->vlan_features = netdev->features;
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
+ /* The HW MAC address was set and/or determined in sw_init */
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ dev_info(&pdev->dev,
+ "Invalid MAC address %pMAC, using random\n",
+ adapter->hw.mac.addr);
+ random_ether_addr(adapter->hw.mac.addr);
+ }
+ memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+
+ INIT_LIST_HEAD(&adapter->mac_filter_list);
+ INIT_LIST_HEAD(&adapter->vlan_filter_list);
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (NULL == f)
+ goto err_sw_init;
+
+ memcpy(f->macaddr, adapter->hw.mac.addr, ETH_ALEN);
+ f->add = true;
+ adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+
+ list_add(&f->list, &adapter->mac_filter_list);
+
+ init_timer(&adapter->watchdog_timer);
+ adapter->watchdog_timer.function = &i40evf_watchdog_timer;
+ adapter->watchdog_timer.data = (unsigned long)adapter;
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
+
+ err = i40evf_init_interrupt_scheme(adapter);
+ if (err)
+ goto err_sw_init;
+ i40evf_map_rings_to_vectors(adapter);
+ i40evf_configure_rss(adapter);
+ err = i40evf_request_misc_irq(adapter);
+ if (err)
+ goto err_sw_init;
+
+ netif_carrier_off(netdev);
+
+ strcpy(netdev->name, "eth%d");
+
+ adapter->vsi.id = adapter->vsi_res->vsi_id;
+ adapter->vsi.seid = adapter->vsi_res->vsi_id; /* dummy */
+ adapter->vsi.back = adapter;
+ adapter->vsi.base_vector = 1;
+ adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
+ adapter->vsi.rx_itr_setting = I40E_ITR_DYNAMIC;
+ adapter->vsi.tx_itr_setting = I40E_ITR_DYNAMIC;
+ adapter->vsi.netdev = adapter->netdev;
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_register;
+
+ adapter->netdev_registered = true;
+
+ netif_tx_stop_all_queues(netdev);
+
+ dev_info(&pdev->dev, "MAC address: %pMAC\n", adapter->hw.mac.addr);
+ if (netdev->features & NETIF_F_GRO)
+ dev_info(&pdev->dev, "GRO is enabled\n");
+
+ dev_info(&pdev->dev, "%s\n", i40evf_driver_string);
+ adapter->state = __I40EVF_DOWN;
+ set_bit(__I40E_DOWN, &adapter->vsi.state);
+ i40evf_misc_irq_enable(adapter);
+ return;
+restart:
+ schedule_delayed_work(&adapter->init_task,
+ msecs_to_jiffies(50));
+ return;
+
+err_register:
+ i40evf_free_misc_irq(adapter);
+err_sw_init:
+ i40evf_reset_interrupt_capability(adapter);
+ adapter->state = __I40EVF_FAILED;
+err_alloc:
+ kfree(adapter->vf_res);
+ adapter->vf_res = NULL;
+err:
+ /* Things went into the weeds, so try again later */
+ if (++adapter->aq_wait_count > I40EVF_AQ_MAX_ERR) {
+ dev_err(&pdev->dev, "Failed to communicate with PF; giving up.\n");
+ if (hw->aq.asq.count)
+ i40evf_shutdown_adminq(hw); /* ignore error */
+ adapter->state = __I40EVF_FAILED;
+ return; /* do not reschedule */
+ }
+ schedule_delayed_work(&adapter->init_task, HZ * 3);
+ return;
+}
+
+/**
+ * i40evf_shutdown - Shutdown the device in preparation for a reboot
+ * @pdev: pci device structure
+ **/
+static void i40evf_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ netif_device_detach(netdev);
+
+ if (netif_running(netdev))
+ i40evf_close(netdev);
+
+#ifdef CONFIG_PM
+ pci_save_state(pdev);
+
+#endif
+ pci_disable_device(pdev);
+}
+
+/**
+ * i40evf_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in i40evf_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * i40evf_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct net_device *netdev;
+ struct i40evf_adapter *adapter = NULL;
+ struct i40e_hw *hw = NULL;
+ int err, pci_using_dac;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ pci_using_dac = true;
+ /* coherent mask for the same size will always succeed if
+ * dma_set_mask does
+ */
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ pci_using_dac = false;
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ } else {
+ dev_err(&pdev->dev, "%s: DMA configuration failed: %d\n",
+ __func__, err);
+ err = -EIO;
+ goto err_dma;
+ }
+
+ err = pci_request_regions(pdev, i40evf_driver_name);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_request_regions failed 0x%x\n", err);
+ goto err_pci_reg;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter),
+ MAX_TX_QUEUES);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ pci_set_drvdata(pdev, netdev);
+ adapter = netdev_priv(netdev);
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+
+ hw = &adapter->hw;
+ hw->back = adapter;
+
+ adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+ adapter->state = __I40EVF_STARTUP;
+
+ /* Call save state here because it relies on the adapter struct. */
+ pci_save_state(pdev);
+
+ hw->hw_addr = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!hw->hw_addr) {
+ err = -EIO;
+ goto err_ioremap;
+ }
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_device_id = pdev->subsystem_device;
+ hw->bus.device = PCI_SLOT(pdev->devfn);
+ hw->bus.func = PCI_FUNC(pdev->devfn);
+
+ INIT_WORK(&adapter->reset_task, i40evf_reset_task);
+ INIT_WORK(&adapter->adminq_task, i40evf_adminq_task);
+ INIT_WORK(&adapter->watchdog_task, i40evf_watchdog_task);
+ INIT_DELAYED_WORK(&adapter->init_task, i40evf_init_task);
+ schedule_delayed_work(&adapter->init_task, 10);
+
+ return 0;
+
+err_ioremap:
+ free_netdev(netdev);
+err_alloc_etherdev:
+ pci_release_regions(pdev);
+err_pci_reg:
+err_dma:
+ pci_disable_device(pdev);
+ return err;
+}
+
+#ifdef CONFIG_PM
+/**
+ * i40evf_suspend - Power management suspend routine
+ * @pdev: PCI device information struct
+ * @state: unused
+ *
+ * Called when the system (VM) is entering sleep/suspend.
+ **/
+static int i40evf_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int retval = 0;
+
+ netif_device_detach(netdev);
+
+ if (netif_running(netdev)) {
+ rtnl_lock();
+ i40evf_down(adapter);
+ rtnl_unlock();
+ }
+ i40evf_free_misc_irq(adapter);
+ i40evf_reset_interrupt_capability(adapter);
+
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
+ pci_disable_device(pdev);
+
+ return 0;
+}
+
+/**
+ * i40evf_resume - Power managment resume routine
+ * @pdev: PCI device information struct
+ *
+ * Called when the system (VM) is resumed from sleep/suspend.
+ **/
+static int i40evf_resume(struct pci_dev *pdev)
+{
+ struct i40evf_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+ u32 err;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ /* pci_restore_state clears dev->state_saved so call
+ * pci_save_state to restore it.
+ */
+ pci_save_state(pdev);
+
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Cannot enable PCI device from suspend.\n");
+ return err;
+ }
+ pci_set_master(pdev);
+
+ rtnl_lock();
+ err = i40evf_set_interrupt_capability(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Cannot enable MSI-X interrupts.\n");
+ return err;
+ }
+ err = i40evf_request_misc_irq(adapter);
+ rtnl_unlock();
+ if (err) {
+ dev_err(&pdev->dev, "Cannot get interrupt vector.\n");
+ return err;
+ }
+
+ schedule_work(&adapter->reset_task);
+
+ netif_device_attach(netdev);
+
+ return err;
+}
+
+#endif /* CONFIG_PM */
+/**
+ * i40evf_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * i40evf_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+static void i40evf_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+ struct i40e_hw *hw = &adapter->hw;
+
+ cancel_delayed_work_sync(&adapter->init_task);
+
+ if (adapter->netdev_registered) {
+ unregister_netdev(netdev);
+ adapter->netdev_registered = false;
+ }
+ adapter->state = __I40EVF_REMOVE;
+
+ if (adapter->num_msix_vectors) {
+ i40evf_misc_irq_disable(adapter);
+ del_timer_sync(&adapter->watchdog_timer);
+
+ flush_scheduled_work();
+
+ i40evf_free_misc_irq(adapter);
+
+ i40evf_reset_interrupt_capability(adapter);
+ }
+
+ if (hw->aq.asq.count)
+ i40evf_shutdown_adminq(hw);
+
+ iounmap(hw->hw_addr);
+ pci_release_regions(pdev);
+
+ i40evf_free_queues(adapter);
+ kfree(adapter->vf_res);
+
+ free_netdev(netdev);
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver i40evf_driver = {
+ .name = i40evf_driver_name,
+ .id_table = i40evf_pci_tbl,
+ .probe = i40evf_probe,
+ .remove = i40evf_remove,
+#ifdef CONFIG_PM
+ .suspend = i40evf_suspend,
+ .resume = i40evf_resume,
+#endif
+ .shutdown = i40evf_shutdown,
+};
+
+/**
+ * i40e_init_module - Driver Registration Routine
+ *
+ * i40e_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ **/
+static int __init i40evf_init_module(void)
+{
+ int ret;
+ pr_info("i40evf: %s - version %s\n", i40evf_driver_string,
+ i40evf_driver_version);
+
+ pr_info("%s\n", i40evf_copyright);
+
+ ret = pci_register_driver(&i40evf_driver);
+ return ret;
+}
+
+module_init(i40evf_init_module);
+
+/**
+ * i40e_exit_module - Driver Exit Cleanup Routine
+ *
+ * i40e_exit_module is called just before the driver is removed
+ * from memory.
+ **/
+static void __exit i40evf_exit_module(void)
+{
+ pci_unregister_driver(&i40evf_driver);
+}
+
+module_exit(i40evf_exit_module);
+
+/* i40evf_main.c */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
new file mode 100644
index 000000000000..e6978d79e62b
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -0,0 +1,772 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "i40evf.h"
+#include "i40e_prototype.h"
+
+/* busy wait delay in msec */
+#define I40EVF_BUSY_WAIT_DELAY 10
+#define I40EVF_BUSY_WAIT_COUNT 50
+
+/**
+ * i40evf_send_pf_msg
+ * @adapter: adapter structure
+ * @op: virtual channel opcode
+ * @msg: pointer to message buffer
+ * @len: message length
+ *
+ * Send message to PF and print status if failure.
+ **/
+static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
+ enum i40e_virtchnl_ops op, u8 *msg, u16 len)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ i40e_status err;
+
+ err = i40e_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL);
+ if (err)
+ dev_err(&adapter->pdev->dev, "Unable to send opcode %d to PF, error %d, aq status %d\n",
+ op, err, hw->aq.asq_last_status);
+ return err;
+}
+
+/**
+ * i40evf_send_api_ver
+ * @adapter: adapter structure
+ *
+ * Send API version admin queue message to the PF. The reply is not checked
+ * in this function. Returns 0 if the message was successfully
+ * sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ **/
+int i40evf_send_api_ver(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_version_info vvi;
+
+ vvi.major = I40E_VIRTCHNL_VERSION_MAJOR;
+ vvi.minor = I40E_VIRTCHNL_VERSION_MINOR;
+
+ return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+ sizeof(vvi));
+}
+
+/**
+ * i40evf_verify_api_ver
+ * @adapter: adapter structure
+ *
+ * Compare API versions with the PF. Must be called after admin queue is
+ * initialized. Returns 0 if API versions match, -EIO if
+ * they do not, or I40E_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty.
+ **/
+int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_version_info *pf_vvi;
+ struct i40e_hw *hw = &adapter->hw;
+ struct i40e_arq_event_info event;
+ i40e_status err;
+
+ event.msg_size = I40EVF_MAX_AQ_BUF_SIZE;
+ event.msg_buf = kzalloc(event.msg_size, GFP_KERNEL);
+ if (!event.msg_buf) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = i40evf_clean_arq_element(hw, &event, NULL);
+ if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
+ goto out_alloc;
+
+ err = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+ if (err) {
+ err = -EIO;
+ goto out_alloc;
+ }
+
+ if ((enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high) !=
+ I40E_VIRTCHNL_OP_VERSION) {
+ err = -EIO;
+ goto out_alloc;
+ }
+
+ pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
+ if ((pf_vvi->major != I40E_VIRTCHNL_VERSION_MAJOR) ||
+ (pf_vvi->minor != I40E_VIRTCHNL_VERSION_MINOR))
+ err = -EIO;
+
+out_alloc:
+ kfree(event.msg_buf);
+out:
+ return err;
+}
+
+/**
+ * i40evf_send_vf_config_msg
+ * @adapter: adapter structure
+ *
+ * Send VF configuration request admin queue message to the PF. The reply
+ * is not checked in this function. Returns 0 if the message was
+ * successfully sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ **/
+int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
+{
+ return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ NULL, 0);
+}
+
+/**
+ * i40evf_get_vf_config
+ * @hw: pointer to the hardware structure
+ * @len: length of buffer
+ *
+ * Get VF configuration from PF and populate hw structure. Must be called after
+ * admin queue is initialized. Busy waits until response is received from PF,
+ * with maximum timeout. Response from PF is returned in the buffer for further
+ * processing by the caller.
+ **/
+int i40evf_get_vf_config(struct i40evf_adapter *adapter)
+{
+ struct i40e_hw *hw = &adapter->hw;
+ struct i40e_arq_event_info event;
+ u16 len;
+ i40e_status err;
+
+ len = sizeof(struct i40e_virtchnl_vf_resource) +
+ I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
+ event.msg_size = len;
+ event.msg_buf = kzalloc(event.msg_size, GFP_KERNEL);
+ if (!event.msg_buf) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = i40evf_clean_arq_element(hw, &event, NULL);
+ if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
+ goto out_alloc;
+
+ err = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Error returned from PF, %d, %d\n", __func__,
+ le32_to_cpu(event.desc.cookie_high),
+ le32_to_cpu(event.desc.cookie_low));
+ err = -EIO;
+ goto out_alloc;
+ }
+
+ if ((enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high) !=
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Invalid response from PF, %d, %d\n", __func__,
+ le32_to_cpu(event.desc.cookie_high),
+ le32_to_cpu(event.desc.cookie_low));
+ err = -EIO;
+ goto out_alloc;
+ }
+ memcpy(adapter->vf_res, event.msg_buf, min(event.msg_size, len));
+
+ i40e_vf_parse_hw_config(hw, adapter->vf_res);
+out_alloc:
+ kfree(event.msg_buf);
+out:
+ return err;
+}
+
+/**
+ * i40evf_configure_queues
+ * @adapter: adapter structure
+ *
+ * Request that the PF set up our (previously allocated) queues.
+ **/
+void i40evf_configure_queues(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_vsi_queue_config_info *vqci;
+ struct i40e_virtchnl_queue_pair_info *vqpi;
+ int pairs = adapter->vsi_res->num_queue_pairs;
+ int i, len;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+ len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) +
+ (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs);
+ vqci = kzalloc(len, GFP_ATOMIC);
+ if (!vqci) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+ vqci->vsi_id = adapter->vsi_res->vsi_id;
+ vqci->num_queue_pairs = pairs;
+ vqpi = vqci->qpair;
+ /* Size check is not needed here - HW max is 16 queue pairs, and we
+ * can fit info for 31 of them into the AQ buffer before it overflows.
+ */
+ for (i = 0; i < pairs; i++) {
+ vqpi->txq.vsi_id = vqci->vsi_id;
+ vqpi->txq.queue_id = i;
+ vqpi->txq.ring_len = adapter->tx_rings[i]->count;
+ vqpi->txq.dma_ring_addr = adapter->tx_rings[i]->dma;
+
+ vqpi->rxq.vsi_id = vqci->vsi_id;
+ vqpi->rxq.queue_id = i;
+ vqpi->rxq.ring_len = adapter->rx_rings[i]->count;
+ vqpi->rxq.dma_ring_addr = adapter->rx_rings[i]->dma;
+ vqpi->rxq.max_pkt_size = adapter->netdev->mtu
+ + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
+ vqpi->rxq.databuffer_size = adapter->rx_rings[i]->rx_buf_len;
+ vqpi++;
+ }
+
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ (u8 *)vqci, len);
+ kfree(vqci);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
+}
+
+/**
+ * i40evf_enable_queues
+ * @adapter: adapter structure
+ *
+ * Request that the PF enable all of our queues.
+ **/
+void i40evf_enable_queues(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_queue_select vqs;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
+ vqs.vsi_id = adapter->vsi_res->vsi_id;
+ vqs.tx_queues = (1 << adapter->vsi_res->num_queue_pairs) - 1;
+ vqs.rx_queues = vqs.tx_queues;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ (u8 *)&vqs, sizeof(vqs));
+ adapter->aq_pending |= I40EVF_FLAG_AQ_ENABLE_QUEUES;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
+}
+
+/**
+ * i40evf_disable_queues
+ * @adapter: adapter structure
+ *
+ * Request that the PF disable all of our queues.
+ **/
+void i40evf_disable_queues(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_queue_select vqs;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
+ vqs.vsi_id = adapter->vsi_res->vsi_id;
+ vqs.tx_queues = (1 << adapter->vsi_res->num_queue_pairs) - 1;
+ vqs.rx_queues = vqs.tx_queues;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ (u8 *)&vqs, sizeof(vqs));
+ adapter->aq_pending |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
+}
+
+/**
+ * i40evf_map_queues
+ * @adapter: adapter structure
+ *
+ * Request that the PF map queues to interrupt vectors. Misc causes, including
+ * admin queue, are always mapped to vector 0.
+ **/
+void i40evf_map_queues(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_irq_map_info *vimi;
+ int v_idx, q_vectors, len;
+ struct i40e_q_vector *q_vector;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
+
+ q_vectors = adapter->num_msix_vectors - NONQ_VECS;
+
+ len = sizeof(struct i40e_virtchnl_irq_map_info) +
+ (adapter->num_msix_vectors *
+ sizeof(struct i40e_virtchnl_vector_map));
+ vimi = kzalloc(len, GFP_ATOMIC);
+ if (!vimi) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+
+ vimi->num_vectors = adapter->num_msix_vectors;
+ /* Queue vectors first */
+ for (v_idx = 0; v_idx < q_vectors; v_idx++) {
+ q_vector = adapter->q_vector[v_idx];
+ vimi->vecmap[v_idx].vsi_id = adapter->vsi_res->vsi_id;
+ vimi->vecmap[v_idx].vector_id = v_idx + NONQ_VECS;
+ vimi->vecmap[v_idx].txq_map = q_vector->ring_mask;
+ vimi->vecmap[v_idx].rxq_map = q_vector->ring_mask;
+ }
+ /* Misc vector last - this is only for AdminQ messages */
+ vimi->vecmap[v_idx].vsi_id = adapter->vsi_res->vsi_id;
+ vimi->vecmap[v_idx].vector_id = 0;
+ vimi->vecmap[v_idx].txq_map = 0;
+ vimi->vecmap[v_idx].rxq_map = 0;
+
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ (u8 *)vimi, len);
+ kfree(vimi);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_MAP_VECTORS;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
+}
+
+/**
+ * i40evf_add_ether_addrs
+ * @adapter: adapter structure
+ * @addrs: the MAC address filters to add (contiguous)
+ * @count: number of filters
+ *
+ * Request that the PF add one or more addresses to our filters.
+ **/
+void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_ether_addr_list *veal;
+ int len, i = 0, count = 0;
+ struct i40evf_mac_filter *f;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ if (f->add)
+ count++;
+ }
+ if (!count) {
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
+
+ len = sizeof(struct i40e_virtchnl_ether_addr_list) +
+ (count * sizeof(struct i40e_virtchnl_ether_addr));
+ if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request.\n",
+ __func__);
+ count = (I40EVF_MAX_AQ_BUF_SIZE -
+ sizeof(struct i40e_virtchnl_ether_addr_list)) /
+ sizeof(struct i40e_virtchnl_ether_addr);
+ len = I40EVF_MAX_AQ_BUF_SIZE;
+ }
+
+ veal = kzalloc(len, GFP_ATOMIC);
+ if (!veal) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+ veal->vsi_id = adapter->vsi_res->vsi_id;
+ veal->num_elements = count;
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ if (f->add) {
+ memcpy(veal->list[i].addr, f->macaddr, ETH_ALEN);
+ i++;
+ f->add = false;
+ }
+ }
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ (u8 *)veal, len);
+ kfree(veal);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+
+}
+
+/**
+ * i40evf_del_ether_addrs
+ * @adapter: adapter structure
+ * @addrs: the MAC address filters to remove (contiguous)
+ * @count: number of filtes
+ *
+ * Request that the PF remove one or more addresses from our filters.
+ **/
+void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_ether_addr_list *veal;
+ struct i40evf_mac_filter *f, *ftmp;
+ int len, i = 0, count = 0;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ if (f->remove)
+ count++;
+ }
+ if (!count) {
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+
+ len = sizeof(struct i40e_virtchnl_ether_addr_list) +
+ (count * sizeof(struct i40e_virtchnl_ether_addr));
+ if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request.\n",
+ __func__);
+ count = (I40EVF_MAX_AQ_BUF_SIZE -
+ sizeof(struct i40e_virtchnl_ether_addr_list)) /
+ sizeof(struct i40e_virtchnl_ether_addr);
+ len = I40EVF_MAX_AQ_BUF_SIZE;
+ }
+ veal = kzalloc(len, GFP_ATOMIC);
+ if (!veal) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+ veal->vsi_id = adapter->vsi_res->vsi_id;
+ veal->num_elements = count;
+ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+ if (f->remove) {
+ memcpy(veal->list[i].addr, f->macaddr, ETH_ALEN);
+ i++;
+ list_del(&f->list);
+ kfree(f);
+ }
+ }
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ (u8 *)veal, len);
+ kfree(veal);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+}
+
+/**
+ * i40evf_add_vlans
+ * @adapter: adapter structure
+ * @vlans: the VLANs to add
+ * @count: number of VLANs
+ *
+ * Request that the PF add one or more VLAN filters to our VSI.
+ **/
+void i40evf_add_vlans(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_vlan_filter_list *vvfl;
+ int len, i = 0, count = 0;
+ struct i40evf_vlan_filter *f;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->add)
+ count++;
+ }
+ if (!count) {
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN;
+
+ len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ (count * sizeof(u16));
+ if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request.\n",
+ __func__);
+ count = (I40EVF_MAX_AQ_BUF_SIZE -
+ sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(u16);
+ len = I40EVF_MAX_AQ_BUF_SIZE;
+ }
+ vvfl = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+ vvfl->vsi_id = adapter->vsi_res->vsi_id;
+ vvfl->num_elements = count;
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->add) {
+ vvfl->vlan_id[i] = f->vlan;
+ i++;
+ f->add = false;
+ }
+ }
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ kfree(vvfl);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+}
+
+/**
+ * i40evf_del_vlans
+ * @adapter: adapter structure
+ * @vlans: the VLANs to remove
+ * @count: number of VLANs
+ *
+ * Request that the PF remove one or more VLAN filters from our VSI.
+ **/
+void i40evf_del_vlans(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct i40evf_vlan_filter *f, *ftmp;
+ int len, i = 0, count = 0;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->remove)
+ count++;
+ }
+ if (!count) {
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN;
+
+ len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ (count * sizeof(u16));
+ if (len > I40EVF_MAX_AQ_BUF_SIZE) {
+ dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request.\n",
+ __func__);
+ count = (I40EVF_MAX_AQ_BUF_SIZE -
+ sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(u16);
+ len = I40EVF_MAX_AQ_BUF_SIZE;
+ }
+ vvfl = kzalloc(len, GFP_ATOMIC);
+ if (!vvfl) {
+ dev_err(&adapter->pdev->dev, "%s: unable to allocate memory\n",
+ __func__);
+ return;
+ }
+ vvfl->vsi_id = adapter->vsi_res->vsi_id;
+ vvfl->num_elements = count;
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ if (f->remove) {
+ vvfl->vlan_id[i] = f->vlan;
+ i++;
+ list_del(&f->list);
+ kfree(f);
+ }
+ }
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ kfree(vvfl);
+ adapter->aq_pending |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+}
+
+/**
+ * i40evf_set_promiscuous
+ * @adapter: adapter structure
+ * @flags: bitmask to control unicast/multicast promiscuous.
+ *
+ * Request that the PF enable promiscuous mode for our VSI.
+ **/
+void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
+{
+ struct i40e_virtchnl_promisc_info vpi;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "%s: command %d pending\n",
+ __func__, adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ vpi.vsi_id = adapter->vsi_res->vsi_id;
+ vpi.flags = flags;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ (u8 *)&vpi, sizeof(vpi));
+}
+
+/**
+ * i40evf_request_stats
+ * @adapter: adapter structure
+ *
+ * Request VSI statistics from PF.
+ **/
+void i40evf_request_stats(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_queue_select vqs;
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* no error message, this isn't crucial */
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS;
+ vqs.vsi_id = adapter->vsi_res->vsi_id;
+ /* queue maps are ignored for this message - only the vsi is used */
+ if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS,
+ (u8 *)&vqs, sizeof(vqs)))
+ /* if the request failed, don't lock out others */
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+}
+
+/**
+ * i40evf_virtchnl_completion
+ * @adapter: adapter structure
+ * @v_opcode: opcode sent by PF
+ * @v_retval: retval sent by PF
+ * @msg: message sent by PF
+ * @msglen: message length
+ *
+ * Asynchronous completion function for admin queue messages. Rather than busy
+ * wait, we fire off our requests and assume that no errors will be returned.
+ * This function handles the reply messages.
+ **/
+void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
+ enum i40e_virtchnl_ops v_opcode,
+ i40e_status v_retval,
+ u8 *msg, u16 msglen)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (v_opcode == I40E_VIRTCHNL_OP_EVENT) {
+ struct i40e_virtchnl_pf_event *vpe =
+ (struct i40e_virtchnl_pf_event *)msg;
+ switch (vpe->event) {
+ case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+ adapter->link_up =
+ vpe->event_data.link_event.link_status;
+ if (adapter->link_up && !netif_carrier_ok(netdev)) {
+ dev_info(&adapter->pdev->dev, "NIC Link is Up\n");
+ netif_carrier_on(netdev);
+ netif_tx_wake_all_queues(netdev);
+ } else if (!adapter->link_up) {
+ dev_info(&adapter->pdev->dev, "NIC Link is Down\n");
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ }
+ break;
+ case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+ adapter->state = __I40EVF_RESETTING;
+ schedule_work(&adapter->reset_task);
+ dev_info(&adapter->pdev->dev,
+ "%s: hardware reset pending\n", __func__);
+ break;
+ default:
+ dev_err(&adapter->pdev->dev,
+ "%s: Unknown event %d from pf\n",
+ __func__, vpe->event);
+ break;
+
+ }
+ return;
+ }
+ if (v_opcode != adapter->current_op) {
+ dev_err(&adapter->pdev->dev, "%s: Pending op is %d, received %d.\n",
+ __func__, adapter->current_op, v_opcode);
+ /* We're probably completely screwed at this point, but clear
+ * the current op and try to carry on....
+ */
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ return;
+ }
+ if (v_retval) {
+ dev_err(&adapter->pdev->dev, "%s: PF returned error %d to our request %d!\n",
+ __func__, v_retval, v_opcode);
+ }
+ switch (v_opcode) {
+ case I40E_VIRTCHNL_OP_GET_STATS: {
+ struct i40e_eth_stats *stats =
+ (struct i40e_eth_stats *)msg;
+ adapter->net_stats.rx_packets = stats->rx_unicast +
+ stats->rx_multicast +
+ stats->rx_broadcast;
+ adapter->net_stats.tx_packets = stats->tx_unicast +
+ stats->tx_multicast +
+ stats->tx_broadcast;
+ adapter->net_stats.rx_bytes = stats->rx_bytes;
+ adapter->net_stats.tx_bytes = stats->tx_bytes;
+ adapter->net_stats.rx_errors = stats->rx_errors;
+ adapter->net_stats.tx_errors = stats->tx_errors;
+ adapter->net_stats.rx_dropped = stats->rx_missed;
+ adapter->net_stats.tx_dropped = stats->tx_discards;
+ adapter->current_stats = *stats;
+ }
+ break;
+ case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ADD_MAC_FILTER);
+ break;
+ case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DEL_MAC_FILTER);
+ break;
+ case I40E_VIRTCHNL_OP_ADD_VLAN:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ADD_VLAN_FILTER);
+ break;
+ case I40E_VIRTCHNL_OP_DEL_VLAN:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DEL_VLAN_FILTER);
+ break;
+ case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ENABLE_QUEUES);
+ /* enable transmits */
+ i40evf_irq_enable(adapter, true);
+ netif_tx_start_all_queues(adapter->netdev);
+ netif_carrier_on(adapter->netdev);
+ break;
+ case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DISABLE_QUEUES);
+ break;
+ case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_CONFIGURE_QUEUES);
+ break;
+ case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ adapter->aq_pending &= ~(I40EVF_FLAG_AQ_MAP_VECTORS);
+ break;
+ default:
+ dev_warn(&adapter->pdev->dev, "%s: Received unexpected message %d from PF.\n",
+ __func__, v_opcode);
+ break;
+ } /* switch v_opcode */
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 47c2d10df826..06df6928f44c 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -113,6 +113,59 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw)
}
/**
+ * igb_check_for_link_media_swap - Check which M88E1112 interface linked
+ * @hw: pointer to the HW structure
+ *
+ * Poll the M88E1112 interfaces to see which interface achieved link.
+ */
+static s32 igb_check_for_link_media_swap(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val;
+ u16 data;
+ u8 port = 0;
+
+ /* Check the copper medium. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = phy->ops.read_reg(hw, E1000_M88E1112_STATUS, &data);
+ if (ret_val)
+ return ret_val;
+
+ if (data & E1000_M88E1112_STATUS_LINK)
+ port = E1000_MEDIA_PORT_COPPER;
+
+ /* Check the other medium. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 1);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = phy->ops.read_reg(hw, E1000_M88E1112_STATUS, &data);
+ if (ret_val)
+ return ret_val;
+
+ /* reset page to 0 */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0);
+ if (ret_val)
+ return ret_val;
+
+ if (data & E1000_M88E1112_STATUS_LINK)
+ port = E1000_MEDIA_PORT_OTHER;
+
+ /* Determine if a swap needs to happen. */
+ if (port && (hw->dev_spec._82575.media_port != port)) {
+ hw->dev_spec._82575.media_port = port;
+ hw->dev_spec._82575.media_changed = true;
+ } else {
+ ret_val = igb_check_for_link_82575(hw);
+ }
+
+ return E1000_SUCCESS;
+}
+
+/**
* igb_init_phy_params_82575 - Init PHY func ptrs.
* @hw: pointer to the HW structure
**/
@@ -189,6 +242,29 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
else
phy->ops.get_cable_length = igb_get_cable_length_m88;
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
+ /* Check if this PHY is confgured for media swap. */
+ if (phy->id == M88E1112_E_PHY_ID) {
+ u16 data;
+
+ ret_val = phy->ops.write_reg(hw,
+ E1000_M88E1112_PAGE_ADDR,
+ 2);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.read_reg(hw,
+ E1000_M88E1112_MAC_CTRL_1,
+ &data);
+ if (ret_val)
+ goto out;
+
+ data = (data & E1000_M88E1112_MAC_CTRL_1_MODE_MASK) >>
+ E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT;
+ if (data == E1000_M88E1112_AUTO_COPPER_SGMII ||
+ data == E1000_M88E1112_AUTO_COPPER_BASEX)
+ hw->mac.ops.check_for_link =
+ igb_check_for_link_media_swap;
+ }
break;
case IGP03E1000_E_PHY_ID:
phy->type = e1000_phy_igp_3;
@@ -365,6 +441,19 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
? igb_setup_copper_link_82575
: igb_setup_serdes_link_82575;
+ if (mac->type == e1000_82580) {
+ switch (hw->device_id) {
+ /* feature not supported on these id's */
+ case E1000_DEV_ID_DH89XXCC_SGMII:
+ case E1000_DEV_ID_DH89XXCC_SERDES:
+ case E1000_DEV_ID_DH89XXCC_BACKPLANE:
+ case E1000_DEV_ID_DH89XXCC_SFP:
+ break;
+ default:
+ hw->dev_spec._82575.mas_capable = true;
+ break;
+ }
+ }
return 0;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 978eca31ceda..0571b973be80 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -205,6 +205,11 @@
*/
#define E1000_CONNSW_ENRGSRC 0x4
+#define E1000_CONNSW_PHYSD 0x400
+#define E1000_CONNSW_PHY_PDN 0x800
+#define E1000_CONNSW_SERDESD 0x200
+#define E1000_CONNSW_AUTOSENSE_CONF 0x2
+#define E1000_CONNSW_AUTOSENSE_EN 0x1
#define E1000_PCS_CFG_PCS_EN 8
#define E1000_PCS_LCTL_FLV_LINK_UP 1
#define E1000_PCS_LCTL_FSV_100 2
@@ -532,6 +537,17 @@
#define E1000_MDICNFG_PHY_MASK 0x03E00000
#define E1000_MDICNFG_PHY_SHIFT 21
+#define E1000_MEDIA_PORT_COPPER 1
+#define E1000_MEDIA_PORT_OTHER 2
+#define E1000_M88E1112_AUTO_COPPER_SGMII 0x2
+#define E1000_M88E1112_AUTO_COPPER_BASEX 0x3
+#define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */
+#define E1000_M88E1112_MAC_CTRL_1 0x10
+#define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */
+#define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7
+#define E1000_M88E1112_PAGE_ADDR 0x16
+#define E1000_M88E1112_STATUS 0x01
+
/* PCI Express Control */
#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 2e166b22d52b..ab99e2b582a8 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -533,6 +533,9 @@ struct e1000_dev_spec_82575 {
bool clear_semaphore_once;
struct e1000_sfp_flags eth_flags;
bool module_plugged;
+ u8 media_port;
+ bool media_changed;
+ bool mas_capable;
};
struct e1000_hw {
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 5e9ed89403aa..ccf472f073dd 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -41,6 +41,7 @@
#include <linux/if_vlan.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
+#include <linux/pci.h>
struct igb_adapter;
@@ -67,6 +68,7 @@ struct igb_adapter;
#define IGB_MIN_ITR_USECS 10
#define NON_Q_VECTORS 1
#define MAX_Q_VECTORS 8
+#define MAX_MSIX_ENTRIES 10
/* Transmit and receive queues */
#define IGB_MAX_RX_QUEUES 8
@@ -127,9 +129,9 @@ struct vf_data_storage {
#define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8)
#define IGB_TX_HTHRESH 1
#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 4)
+ (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 4)
#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 16)
+ (adapter->flags & IGB_FLAG_HAS_MSIX)) ? 1 : 16)
/* this is the size past which hardware will drop packets when setting LPE=0 */
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
@@ -337,8 +339,10 @@ struct hwmon_attr {
};
struct hwmon_buff {
- struct device *device;
- struct hwmon_attr *hwmon_list;
+ struct attribute_group group;
+ const struct attribute_group *groups[2];
+ struct attribute *attrs[E1000_MAX_SENSORS * 4 + 1];
+ struct hwmon_attr hwmon_list[E1000_MAX_SENSORS * 4];
unsigned int n_hwmon;
};
#endif
@@ -355,7 +359,7 @@ struct igb_adapter {
unsigned int flags;
unsigned int num_q_vectors;
- struct msix_entry *msix_entries;
+ struct msix_entry msix_entries[MAX_MSIX_ENTRIES];
/* Interrupt Throttle Rate */
u32 rx_itr_setting;
@@ -440,7 +444,7 @@ struct igb_adapter {
char fw_version[32];
#ifdef CONFIG_IGB_HWMON
- struct hwmon_buff igb_hwmon_buff;
+ struct hwmon_buff *igb_hwmon_buff;
bool ets;
#endif
struct i2c_algo_bit_data i2c_algo;
@@ -450,6 +454,8 @@ struct igb_adapter {
u8 rss_indir_tbl[IGB_RETA_SIZE];
unsigned long link_check_timeout;
+ int copper_tries;
+ struct e1000_info ei;
};
#define IGB_FLAG_HAS_MSI (1 << 0)
@@ -462,6 +468,16 @@ struct igb_adapter {
#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7)
#define IGB_FLAG_WOL_SUPPORTED (1 << 8)
#define IGB_FLAG_NEED_LINK_UPDATE (1 << 9)
+#define IGB_FLAG_MEDIA_RESET (1 << 10)
+#define IGB_FLAG_MAS_CAPABLE (1 << 11)
+#define IGB_FLAG_MAS_ENABLE (1 << 12)
+#define IGB_FLAG_HAS_MSIX (1 << 13)
+
+/* Media Auto Sense */
+#define IGB_MAS_ENABLE_0 0X0001
+#define IGB_MAS_ENABLE_1 0X0002
+#define IGB_MAS_ENABLE_2 0X0004
+#define IGB_MAS_ENABLE_3 0X0008
/* DMA Coalescing defines */
#define IGB_MIN_TXPBSIZE 20408
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index c3143da497c8..1df02378de69 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1386,7 +1386,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
*data = 0;
/* Hook up test interrupt handler just for this test */
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
if (request_irq(adapter->msix_entries[0].vector,
igb_test_intr, 0, netdev->name, adapter)) {
*data = 1;
@@ -1519,7 +1519,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
msleep(10);
/* Unhook test interrupt handler */
- if (adapter->msix_entries)
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
free_irq(adapter->msix_entries[0].vector, adapter);
else
free_irq(irq, adapter);
@@ -1983,6 +1983,10 @@ static void igb_diag_test(struct net_device *netdev,
bool if_running = netif_running(netdev);
set_bit(__IGB_TESTING, &adapter->state);
+
+ /* can't do offline tests on media switching devices */
+ if (adapter->hw.dev_spec._82575.mas_capable)
+ eth_test->flags &= ~ETH_TEST_FL_OFFLINE;
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
@@ -2929,7 +2933,7 @@ static void igb_get_channels(struct net_device *netdev,
ch->max_combined = igb_max_channels(adapter);
/* Report info for other vector */
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
ch->max_other = NON_Q_VECTORS;
ch->other_count = NON_Q_VECTORS;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c
index 58f1ce967aeb..e0af5bc61613 100644
--- a/drivers/net/ethernet/intel/igb/igb_hwmon.c
+++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c
@@ -117,29 +117,29 @@ static int igb_add_hwmon_attr(struct igb_adapter *adapter,
unsigned int n_attr;
struct hwmon_attr *igb_attr;
- n_attr = adapter->igb_hwmon_buff.n_hwmon;
- igb_attr = &adapter->igb_hwmon_buff.hwmon_list[n_attr];
+ n_attr = adapter->igb_hwmon_buff->n_hwmon;
+ igb_attr = &adapter->igb_hwmon_buff->hwmon_list[n_attr];
switch (type) {
case IGB_HWMON_TYPE_LOC:
igb_attr->dev_attr.show = igb_hwmon_show_location;
snprintf(igb_attr->name, sizeof(igb_attr->name),
- "temp%u_label", offset);
+ "temp%u_label", offset + 1);
break;
case IGB_HWMON_TYPE_TEMP:
igb_attr->dev_attr.show = igb_hwmon_show_temp;
snprintf(igb_attr->name, sizeof(igb_attr->name),
- "temp%u_input", offset);
+ "temp%u_input", offset + 1);
break;
case IGB_HWMON_TYPE_CAUTION:
igb_attr->dev_attr.show = igb_hwmon_show_cautionthresh;
snprintf(igb_attr->name, sizeof(igb_attr->name),
- "temp%u_max", offset);
+ "temp%u_max", offset + 1);
break;
case IGB_HWMON_TYPE_MAX:
igb_attr->dev_attr.show = igb_hwmon_show_maxopthresh;
snprintf(igb_attr->name, sizeof(igb_attr->name),
- "temp%u_crit", offset);
+ "temp%u_crit", offset + 1);
break;
default:
rc = -EPERM;
@@ -154,30 +154,16 @@ static int igb_add_hwmon_attr(struct igb_adapter *adapter,
igb_attr->dev_attr.attr.mode = S_IRUGO;
igb_attr->dev_attr.attr.name = igb_attr->name;
sysfs_attr_init(&igb_attr->dev_attr.attr);
- rc = device_create_file(&adapter->pdev->dev,
- &igb_attr->dev_attr);
- if (rc == 0)
- ++adapter->igb_hwmon_buff.n_hwmon;
- return rc;
+ adapter->igb_hwmon_buff->attrs[n_attr] = &igb_attr->dev_attr.attr;
+
+ ++adapter->igb_hwmon_buff->n_hwmon;
+
+ return 0;
}
static void igb_sysfs_del_adapter(struct igb_adapter *adapter)
{
- int i;
-
- if (adapter == NULL)
- return;
-
- for (i = 0; i < adapter->igb_hwmon_buff.n_hwmon; i++) {
- device_remove_file(&adapter->pdev->dev,
- &adapter->igb_hwmon_buff.hwmon_list[i].dev_attr);
- }
-
- kfree(adapter->igb_hwmon_buff.hwmon_list);
-
- if (adapter->igb_hwmon_buff.device)
- hwmon_device_unregister(adapter->igb_hwmon_buff.device);
}
/* called from igb_main.c */
@@ -189,11 +175,11 @@ void igb_sysfs_exit(struct igb_adapter *adapter)
/* called from igb_main.c */
int igb_sysfs_init(struct igb_adapter *adapter)
{
- struct hwmon_buff *igb_hwmon = &adapter->igb_hwmon_buff;
+ struct hwmon_buff *igb_hwmon;
+ struct i2c_client *client;
+ struct device *hwmon_dev;
unsigned int i;
- int n_attrs;
int rc = 0;
- struct i2c_client *client = NULL;
/* If this method isn't defined we don't support thermals */
if (adapter->hw.mac.ops.init_thermal_sensor_thresh == NULL)
@@ -201,34 +187,16 @@ int igb_sysfs_init(struct igb_adapter *adapter)
/* Don't create thermal hwmon interface if no sensors present */
rc = (adapter->hw.mac.ops.init_thermal_sensor_thresh(&adapter->hw));
- if (rc)
- goto exit;
-
- /* init i2c_client */
- client = i2c_new_device(&adapter->i2c_adap, &i350_sensor_info);
- if (client == NULL) {
- dev_info(&adapter->pdev->dev,
- "Failed to create new i2c device..\n");
+ if (rc)
goto exit;
- }
- adapter->i2c_client = client;
- /* Allocation space for max attributes
- * max num sensors * values (loc, temp, max, caution)
- */
- n_attrs = E1000_MAX_SENSORS * 4;
- igb_hwmon->hwmon_list = kcalloc(n_attrs, sizeof(struct hwmon_attr),
- GFP_KERNEL);
- if (!igb_hwmon->hwmon_list) {
+ igb_hwmon = devm_kzalloc(&adapter->pdev->dev, sizeof(*igb_hwmon),
+ GFP_KERNEL);
+ if (!igb_hwmon) {
rc = -ENOMEM;
- goto err;
- }
-
- igb_hwmon->device = hwmon_device_register(&adapter->pdev->dev);
- if (IS_ERR(igb_hwmon->device)) {
- rc = PTR_ERR(igb_hwmon->device);
- goto err;
+ goto exit;
}
+ adapter->igb_hwmon_buff = igb_hwmon;
for (i = 0; i < E1000_MAX_SENSORS; i++) {
@@ -240,11 +208,39 @@ int igb_sysfs_init(struct igb_adapter *adapter)
/* Bail if any hwmon attr struct fails to initialize */
rc = igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_CAUTION);
- rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_LOC);
- rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_TEMP);
- rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_MAX);
if (rc)
- goto err;
+ goto exit;
+ rc = igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_LOC);
+ if (rc)
+ goto exit;
+ rc = igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_TEMP);
+ if (rc)
+ goto exit;
+ rc = igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_MAX);
+ if (rc)
+ goto exit;
+ }
+
+ /* init i2c_client */
+ client = i2c_new_device(&adapter->i2c_adap, &i350_sensor_info);
+ if (client == NULL) {
+ dev_info(&adapter->pdev->dev,
+ "Failed to create new i2c device.\n");
+ rc = -ENODEV;
+ goto exit;
+ }
+ adapter->i2c_client = client;
+
+ igb_hwmon->groups[0] = &igb_hwmon->group;
+ igb_hwmon->group.attrs = igb_hwmon->attrs;
+
+ hwmon_dev = devm_hwmon_device_register_with_groups(&adapter->pdev->dev,
+ client->name,
+ igb_hwmon,
+ igb_hwmon->groups);
+ if (IS_ERR(hwmon_dev)) {
+ rc = PTR_ERR(hwmon_dev);
+ goto err;
}
goto exit;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 025e5f4b7481..46d31a49f5ea 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -803,7 +803,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
msixbm = E1000_EICR_RX_QUEUE0 << rx_queue;
if (tx_queue > IGB_N0_QUEUE)
msixbm |= E1000_EICR_TX_QUEUE0 << tx_queue;
- if (!adapter->msix_entries && msix_vector == 0)
+ if (!(adapter->flags & IGB_FLAG_HAS_MSIX) && msix_vector == 0)
msixbm |= E1000_EIMS_OTHER;
array_wr32(E1000_MSIXBM(0), msix_vector, msixbm);
q_vector->eims_value = msixbm;
@@ -983,43 +983,58 @@ err_out:
return err;
}
-static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
-{
- if (adapter->msix_entries) {
- pci_disable_msix(adapter->pdev);
- kfree(adapter->msix_entries);
- adapter->msix_entries = NULL;
- } else if (adapter->flags & IGB_FLAG_HAS_MSI) {
- pci_disable_msi(adapter->pdev);
- }
-}
-
/**
* igb_free_q_vector - Free memory allocated for specific interrupt vector
* @adapter: board private structure to initialize
* @v_idx: Index of vector to be freed
*
- * This function frees the memory allocated to the q_vector. In addition if
- * NAPI is enabled it will delete any references to the NAPI struct prior
- * to freeing the q_vector.
+ * This function frees the memory allocated to the q_vector.
**/
static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
{
struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
+ adapter->q_vector[v_idx] = NULL;
+
+ /* igb_get_stats64() might access the rings on this vector,
+ * we must wait a grace period before freeing it.
+ */
+ kfree_rcu(q_vector, rcu);
+}
+
+/**
+ * igb_reset_q_vector - Reset config for interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be reset
+ *
+ * If NAPI is enabled it will delete any references to the
+ * NAPI struct. This is preparation for igb_free_q_vector.
+ **/
+static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
+{
+ struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
+
if (q_vector->tx.ring)
adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
if (q_vector->rx.ring)
adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL;
- adapter->q_vector[v_idx] = NULL;
netif_napi_del(&q_vector->napi);
- /* igb_get_stats64() might access the rings on this vector,
- * we must wait a grace period before freeing it.
- */
- kfree_rcu(q_vector, rcu);
+}
+
+static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
+{
+ int v_idx = adapter->num_q_vectors;
+
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
+ pci_disable_msix(adapter->pdev);
+ else if (adapter->flags & IGB_FLAG_HAS_MSI)
+ pci_disable_msi(adapter->pdev);
+
+ while (v_idx--)
+ igb_reset_q_vector(adapter, v_idx);
}
/**
@@ -1038,8 +1053,10 @@ static void igb_free_q_vectors(struct igb_adapter *adapter)
adapter->num_rx_queues = 0;
adapter->num_q_vectors = 0;
- while (v_idx--)
+ while (v_idx--) {
+ igb_reset_q_vector(adapter, v_idx);
igb_free_q_vector(adapter, v_idx);
+ }
}
/**
@@ -1070,6 +1087,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix)
if (!msix)
goto msi_only;
+ adapter->flags |= IGB_FLAG_HAS_MSIX;
/* Number of supported queues. */
adapter->num_rx_queues = adapter->rss_queues;
@@ -1090,12 +1108,6 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix)
/* add 1 vector for link status interrupts */
numvecs++;
- adapter->msix_entries = kcalloc(numvecs, sizeof(struct msix_entry),
- GFP_KERNEL);
-
- if (!adapter->msix_entries)
- goto msi_only;
-
for (i = 0; i < numvecs; i++)
adapter->msix_entries[i].entry = i;
@@ -1172,7 +1184,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
(sizeof(struct igb_ring) * ring_count);
/* allocate q_vector and rings */
- q_vector = kzalloc(size, GFP_KERNEL);
+ q_vector = adapter->q_vector[v_idx];
+ if (!q_vector)
+ q_vector = kzalloc(size, GFP_KERNEL);
if (!q_vector)
return -ENOMEM;
@@ -1370,7 +1384,7 @@ static int igb_request_irq(struct igb_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
int err = 0;
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
err = igb_request_msix(adapter);
if (!err)
goto request_done;
@@ -1414,7 +1428,7 @@ request_done:
static void igb_free_irq(struct igb_adapter *adapter)
{
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
int vector = 0, i;
free_irq(adapter->msix_entries[vector++].vector, adapter);
@@ -1439,7 +1453,7 @@ static void igb_irq_disable(struct igb_adapter *adapter)
* mapped into these registers and so clearing the bits can cause
* issues on the VF drivers so we only need to clear what we set
*/
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 regval = rd32(E1000_EIAM);
wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask);
wr32(E1000_EIMC, adapter->eims_enable_mask);
@@ -1450,7 +1464,7 @@ static void igb_irq_disable(struct igb_adapter *adapter)
wr32(E1000_IAM, 0);
wr32(E1000_IMC, ~0);
wrfl();
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
int i;
for (i = 0; i < adapter->num_q_vectors; i++)
synchronize_irq(adapter->msix_entries[i].vector);
@@ -1467,7 +1481,7 @@ static void igb_irq_enable(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA;
u32 regval = rd32(E1000_EIAC);
wr32(E1000_EIAC, regval | adapter->eims_enable_mask);
@@ -1607,6 +1621,73 @@ static void igb_power_down_link(struct igb_adapter *adapter)
}
/**
+ * Detect and switch function for Media Auto Sense
+ * @adapter: address of the board private structure
+ **/
+static void igb_check_swap_media(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl_ext, connsw;
+ bool swap_now = false;
+
+ ctrl_ext = rd32(E1000_CTRL_EXT);
+ connsw = rd32(E1000_CONNSW);
+
+ /* need to live swap if current media is copper and we have fiber/serdes
+ * to go to.
+ */
+
+ if ((hw->phy.media_type == e1000_media_type_copper) &&
+ (!(connsw & E1000_CONNSW_AUTOSENSE_EN))) {
+ swap_now = true;
+ } else if (!(connsw & E1000_CONNSW_SERDESD)) {
+ /* copper signal takes time to appear */
+ if (adapter->copper_tries < 4) {
+ adapter->copper_tries++;
+ connsw |= E1000_CONNSW_AUTOSENSE_CONF;
+ wr32(E1000_CONNSW, connsw);
+ return;
+ } else {
+ adapter->copper_tries = 0;
+ if ((connsw & E1000_CONNSW_PHYSD) &&
+ (!(connsw & E1000_CONNSW_PHY_PDN))) {
+ swap_now = true;
+ connsw &= ~E1000_CONNSW_AUTOSENSE_CONF;
+ wr32(E1000_CONNSW, connsw);
+ }
+ }
+ }
+
+ if (!swap_now)
+ return;
+
+ switch (hw->phy.media_type) {
+ case e1000_media_type_copper:
+ netdev_info(adapter->netdev,
+ "MAS: changing media to fiber/serdes\n");
+ ctrl_ext |=
+ E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
+ adapter->flags |= IGB_FLAG_MEDIA_RESET;
+ adapter->copper_tries = 0;
+ break;
+ case e1000_media_type_internal_serdes:
+ case e1000_media_type_fiber:
+ netdev_info(adapter->netdev,
+ "MAS: changing media to copper\n");
+ ctrl_ext &=
+ ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
+ adapter->flags |= IGB_FLAG_MEDIA_RESET;
+ break;
+ default:
+ /* shouldn't get here during regular operation */
+ netdev_err(adapter->netdev,
+ "AMS: Invalid media type found, returning\n");
+ break;
+ }
+ wr32(E1000_CTRL_EXT, ctrl_ext);
+}
+
+/**
* igb_up - Open the interface and prepare it to handle traffic
* @adapter: board private structure
**/
@@ -1623,7 +1704,7 @@ int igb_up(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_q_vectors; i++)
napi_enable(&(adapter->q_vector[i]->napi));
- if (adapter->msix_entries)
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
igb_configure_msix(adapter);
else
igb_assign_vector(adapter->q_vector[0], 0);
@@ -1719,6 +1800,37 @@ void igb_reinit_locked(struct igb_adapter *adapter)
clear_bit(__IGB_RESETTING, &adapter->state);
}
+/** igb_enable_mas - Media Autosense re-enable after swap
+ *
+ * @adapter: adapter struct
+ **/
+static s32 igb_enable_mas(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 connsw;
+ s32 ret_val = 0;
+
+ connsw = rd32(E1000_CONNSW);
+ if (!(hw->phy.media_type == e1000_media_type_copper))
+ return ret_val;
+
+ /* configure for SerDes media detect */
+ if (!(connsw & E1000_CONNSW_SERDESD)) {
+ connsw |= E1000_CONNSW_ENRGSRC;
+ connsw |= E1000_CONNSW_AUTOSENSE_EN;
+ wr32(E1000_CONNSW, connsw);
+ wrfl();
+ } else if (connsw & E1000_CONNSW_SERDESD) {
+ /* already SerDes, no need to enable anything */
+ return ret_val;
+ } else {
+ netdev_info(adapter->netdev,
+ "MAS: Unable to configure feature, disabling..\n");
+ adapter->flags &= ~IGB_FLAG_MAS_ENABLE;
+ }
+ return ret_val;
+}
+
void igb_reset(struct igb_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
@@ -1830,6 +1942,16 @@ void igb_reset(struct igb_adapter *adapter)
hw->mac.ops.reset_hw(hw);
wr32(E1000_WUC, 0);
+ if (adapter->flags & IGB_FLAG_MEDIA_RESET) {
+ /* need to resetup here after media swap */
+ adapter->ei.get_invariants(hw);
+ adapter->flags &= ~IGB_FLAG_MEDIA_RESET;
+ }
+ if (adapter->flags & IGB_FLAG_MAS_ENABLE) {
+ if (igb_enable_mas(adapter))
+ dev_err(&pdev->dev,
+ "Error enabling Media Auto Sense\n");
+ }
if (hw->mac.ops.init_hw(hw))
dev_err(&pdev->dev, "Hardware Error\n");
@@ -1976,6 +2098,58 @@ void igb_set_fw_version(struct igb_adapter *adapter)
}
/**
+ * igb_init_mas - init Media Autosense feature if enabled in the NVM
+ *
+ * @adapter: adapter struct
+ **/
+static void igb_init_mas(struct igb_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u16 eeprom_data;
+
+ hw->nvm.ops.read(hw, NVM_COMPAT, 1, &eeprom_data);
+ switch (hw->bus.func) {
+ case E1000_FUNC_0:
+ if (eeprom_data & IGB_MAS_ENABLE_0) {
+ adapter->flags |= IGB_FLAG_MAS_ENABLE;
+ netdev_info(adapter->netdev,
+ "MAS: Enabling Media Autosense for port %d\n",
+ hw->bus.func);
+ }
+ break;
+ case E1000_FUNC_1:
+ if (eeprom_data & IGB_MAS_ENABLE_1) {
+ adapter->flags |= IGB_FLAG_MAS_ENABLE;
+ netdev_info(adapter->netdev,
+ "MAS: Enabling Media Autosense for port %d\n",
+ hw->bus.func);
+ }
+ break;
+ case E1000_FUNC_2:
+ if (eeprom_data & IGB_MAS_ENABLE_2) {
+ adapter->flags |= IGB_FLAG_MAS_ENABLE;
+ netdev_info(adapter->netdev,
+ "MAS: Enabling Media Autosense for port %d\n",
+ hw->bus.func);
+ }
+ break;
+ case E1000_FUNC_3:
+ if (eeprom_data & IGB_MAS_ENABLE_3) {
+ adapter->flags |= IGB_FLAG_MAS_ENABLE;
+ netdev_info(adapter->netdev,
+ "MAS: Enabling Media Autosense for port %d\n",
+ hw->bus.func);
+ }
+ break;
+ default:
+ /* Shouldn't get here */
+ netdev_err(adapter->netdev,
+ "MAS: Invalid port configuration, returning\n");
+ break;
+ }
+}
+
+/**
* igb_init_i2c - Init I2C interface
* @adapter: pointer to adapter structure
**/
@@ -2022,7 +2196,6 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
s32 ret_val;
static int global_quad_port_a; /* global quad port a indication */
const struct e1000_info *ei = igb_info_tbl[ent->driver_data];
- unsigned long mmio_start, mmio_len;
int err, pci_using_dac;
u8 part_str[E1000_PBANUM_LENGTH];
@@ -2079,11 +2252,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->back = adapter;
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
- mmio_start = pci_resource_start(pdev, 0);
- mmio_len = pci_resource_len(pdev, 0);
-
err = -EIO;
- hw->hw_addr = ioremap(mmio_start, mmio_len);
+ hw->hw_addr = pci_iomap(pdev, 0, 0);
if (!hw->hw_addr)
goto err_ioremap;
@@ -2093,8 +2263,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
- netdev->mem_start = mmio_start;
- netdev->mem_end = mmio_start + mmio_len;
+ netdev->mem_start = pci_resource_start(pdev, 0);
+ netdev->mem_end = pci_resource_end(pdev, 0);
/* PCI config space info */
hw->vendor_id = pdev->vendor;
@@ -2350,6 +2520,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->ets = false;
}
#endif
+ /* Check if Media Autosense is enabled */
+ adapter->ei = *ei;
+ if (hw->dev_spec._82575.mas_capable)
+ igb_init_mas(adapter);
+
/* do hw tstamp init after resetting */
igb_ptp_init(adapter);
@@ -2382,7 +2557,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str);
dev_info(&pdev->dev,
"Using %s interrupts. %d rx queue(s), %d tx queue(s)\n",
- adapter->msix_entries ? "MSI-X" :
+ (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" :
(adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy",
adapter->num_rx_queues, adapter->num_tx_queues);
switch (hw->mac.type) {
@@ -2470,7 +2645,7 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
int err = 0;
int i;
- if (!adapter->msix_entries || num_vfs > 7) {
+ if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) {
err = -EPERM;
goto out;
}
@@ -3935,6 +4110,7 @@ static void igb_watchdog_task(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
u32 link;
int i;
+ u32 connsw;
link = igb_has_link(adapter);
@@ -3945,7 +4121,21 @@ static void igb_watchdog_task(struct work_struct *work)
link = false;
}
+ /* Force link down if we have fiber to swap to */
+ if (adapter->flags & IGB_FLAG_MAS_ENABLE) {
+ if (hw->phy.media_type == e1000_media_type_copper) {
+ connsw = rd32(E1000_CONNSW);
+ if (!(connsw & E1000_CONNSW_AUTOSENSE_EN))
+ link = 0;
+ }
+ }
if (link) {
+ /* Perform a reset if the media type changed. */
+ if (hw->dev_spec._82575.media_changed) {
+ hw->dev_spec._82575.media_changed = false;
+ adapter->flags |= IGB_FLAG_MEDIA_RESET;
+ igb_reset(adapter);
+ }
/* Cancel scheduled suspend requests. */
pm_runtime_resume(netdev->dev.parent);
@@ -4026,8 +4216,27 @@ static void igb_watchdog_task(struct work_struct *work)
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
+ /* link is down, time to check for alternate media */
+ if (adapter->flags & IGB_FLAG_MAS_ENABLE) {
+ igb_check_swap_media(adapter);
+ if (adapter->flags & IGB_FLAG_MEDIA_RESET) {
+ schedule_work(&adapter->reset_task);
+ /* return immediately */
+ return;
+ }
+ }
pm_schedule_suspend(netdev->dev.parent,
MSEC_PER_SEC * 5);
+
+ /* also check for alternate media here */
+ } else if (!netif_carrier_ok(netdev) &&
+ (adapter->flags & IGB_FLAG_MAS_ENABLE)) {
+ igb_check_swap_media(adapter);
+ if (adapter->flags & IGB_FLAG_MEDIA_RESET) {
+ schedule_work(&adapter->reset_task);
+ /* return immediately */
+ return;
+ }
}
}
@@ -4056,7 +4265,7 @@ static void igb_watchdog_task(struct work_struct *work)
}
/* Cause software interrupt to ensure Rx ring is cleaned */
- if (adapter->msix_entries) {
+ if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 eics = 0;
for (i = 0; i < adapter->num_q_vectors; i++)
eics |= adapter->q_vector[i]->eims_value;
@@ -5977,7 +6186,7 @@ static void igb_ring_irq_enable(struct igb_q_vector *q_vector)
}
if (!test_bit(__IGB_DOWN, &adapter->state)) {
- if (adapter->msix_entries)
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
wr32(E1000_EIMS, q_vector->eims_value);
else
igb_irq_enable(adapter);
@@ -7344,7 +7553,7 @@ static void igb_netpoll(struct net_device *netdev)
for (i = 0; i < adapter->num_q_vectors; i++) {
q_vector = adapter->q_vector[i];
- if (adapter->msix_entries)
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
wr32(E1000_EIMC, q_vector->eims_value);
else
igb_irq_disable(adapter);
@@ -7842,7 +8051,7 @@ int igb_reinit_queues(struct igb_adapter *adapter)
if (netif_running(netdev))
igb_close(netdev);
- igb_clear_interrupt_scheme(adapter);
+ igb_reset_interrupt_capability(adapter);
if (igb_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 04bf22e5ee31..675435fc2e53 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1745,7 +1745,7 @@ static int igbvf_set_mac(struct net_device *netdev, void *p)
hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
- if (memcmp(addr->sa_data, hw->mac.addr, 6))
+ if (!ether_addr_equal(addr->sa_data, hw->mac.addr))
return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h
index 2224cc2edf13..1180cd59b570 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb.h
@@ -33,7 +33,6 @@
#include <linux/module.h>
#include <linux/types.h>
#include <asm/byteorder.h>
-#include <linux/init.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/ioport.h>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index f38fc0a343a2..0186ea2969fe 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -424,9 +424,10 @@ static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector)
#ifdef BP_EXTENDED_STATS
q_vector->tx.ring->stats.yields++;
#endif
- } else
+ } else {
/* we don't care if someone yielded */
q_vector->state = IXGBE_QV_STATE_NAPI;
+ }
spin_unlock_bh(&q_vector->lock);
return rc;
}
@@ -458,9 +459,10 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector)
#ifdef BP_EXTENDED_STATS
q_vector->rx.ring->stats.yields++;
#endif
- } else
+ } else {
/* preserve yield marks */
q_vector->state |= IXGBE_QV_STATE_POLL;
+ }
spin_unlock_bh(&q_vector->lock);
return rc;
}
@@ -552,8 +554,10 @@ struct hwmon_attr {
};
struct hwmon_buff {
- struct device *device;
- struct hwmon_attr *hwmon_list;
+ struct attribute_group group;
+ const struct attribute_group *groups[2];
+ struct attribute *attrs[IXGBE_MAX_SENSORS * 4 + 1];
+ struct hwmon_attr hwmon_list[IXGBE_MAX_SENSORS * 4];
unsigned int n_hwmon;
};
#endif /* CONFIG_IXGBE_HWMON */
@@ -583,6 +587,11 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
}
+static inline void ixgbe_write_tail(struct ixgbe_ring *ring, u32 value)
+{
+ writel(value, ring->tail);
+}
+
#define IXGBE_RX_DESC(R, i) \
(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
#define IXGBE_TX_DESC(R, i) \
@@ -740,6 +749,7 @@ struct ixgbe_adapter {
#ifdef IXGBE_FCOE
struct ixgbe_fcoe fcoe;
#endif /* IXGBE_FCOE */
+ u8 __iomem *io_addr; /* Mainly for iounmap use */
u32 wol;
u16 bd_number;
@@ -775,7 +785,7 @@ struct ixgbe_adapter {
u32 vferr_refcount;
struct kobject *info_kobj;
#ifdef CONFIG_IXGBE_HWMON
- struct hwmon_buff ixgbe_hwmon_buff;
+ struct hwmon_buff *ixgbe_hwmon_buff;
#endif /* CONFIG_IXGBE_HWMON */
#ifdef CONFIG_DEBUG_FS
struct dentry *ixgbe_dbg_adapter;
@@ -796,6 +806,7 @@ enum ixgbe_state_t {
__IXGBE_TESTING,
__IXGBE_RESETTING,
__IXGBE_DOWN,
+ __IXGBE_REMOVING,
__IXGBE_SERVICE_SCHED,
__IXGBE_IN_SFP_INIT,
__IXGBE_PTP_RUNNING,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 007a0083a636..edda6814108c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -626,7 +626,7 @@ static void ixgbe_set_fiber_fixed_speed(struct ixgbe_hw *hw,
goto out;
}
- eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs;
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
IXGBE_I2C_EEPROM_DEV_ADDR2,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index d259dc76604e..f2e3919750ec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -124,24 +124,65 @@ s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw);
s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
-#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
+#define IXGBE_FAILED_READ_REG 0xffffffffU
-#ifndef writeq
-#define writeq(val, addr) writel((u32) (val), addr); \
- writel((u32) (val >> 32), (addr + 4));
-#endif
+static inline bool ixgbe_removed(void __iomem *addr)
+{
+ return unlikely(!addr);
+}
-#define IXGBE_WRITE_REG64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
+void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg);
-#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg))
+static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
-#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
- writel((value), ((a)->hw_addr + (reg) + ((offset) << 2))))
+ if (ixgbe_removed(reg_addr))
+ return;
+ writel(value, reg_addr + reg);
+}
+#define IXGBE_WRITE_REG(a, reg, value) ixgbe_write_reg((a), (reg), (value))
-#define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
- readl((a)->hw_addr + (reg) + ((offset) << 2)))
+#ifndef writeq
+#define writeq writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+ writel((u32)val, addr);
+ writel((u32)(val >> 32), addr + 4);
+}
+#endif
-#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
+static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+
+ if (ixgbe_removed(reg_addr))
+ return;
+ writeq(value, reg_addr + reg);
+}
+#define IXGBE_WRITE_REG64(a, reg, value) ixgbe_write_reg64((a), (reg), (value))
+
+static inline u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+ u32 value;
+
+ if (ixgbe_removed(reg_addr))
+ return IXGBE_FAILED_READ_REG;
+ value = readl(reg_addr + reg);
+ if (unlikely(value == IXGBE_FAILED_READ_REG))
+ ixgbe_check_remove(hw, reg);
+ return value;
+}
+#define IXGBE_READ_REG(a, reg) ixgbe_read_reg((a), (reg))
+
+#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \
+ ixgbe_write_reg((a), (reg) + ((offset) << 2), (value))
+
+#define IXGBE_READ_REG_ARRAY(a, reg, offset) \
+ ixgbe_read_reg((a), (reg) + ((offset) << 2))
+
+#define IXGBE_WRITE_FLUSH(a) ixgbe_read_reg((a), IXGBE_STATUS)
#define ixgbe_hw_to_netdev(hw) (((struct ixgbe_adapter *)(hw)->back)->netdev)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 4e7c9b098b58..043307024c4a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1342,61 +1342,61 @@ static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
static const u32 test_pattern[] = {
0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+ if (ixgbe_removed(adapter->hw.hw_addr)) {
+ *data = 1;
+ return 1;
+ }
for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
- before = readl(adapter->hw.hw_addr + reg);
- writel((test_pattern[pat] & write),
- (adapter->hw.hw_addr + reg));
- val = readl(adapter->hw.hw_addr + reg);
+ before = ixgbe_read_reg(&adapter->hw, reg);
+ ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
+ val = ixgbe_read_reg(&adapter->hw, reg);
if (val != (test_pattern[pat] & write & mask)) {
e_err(drv, "pattern test reg %04X failed: got "
"0x%08X expected 0x%08X\n",
reg, val, (test_pattern[pat] & write & mask));
*data = reg;
- writel(before, adapter->hw.hw_addr + reg);
- return 1;
+ ixgbe_write_reg(&adapter->hw, reg, before);
+ return true;
}
- writel(before, adapter->hw.hw_addr + reg);
+ ixgbe_write_reg(&adapter->hw, reg, before);
}
- return 0;
+ return false;
}
static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
u32 mask, u32 write)
{
u32 val, before;
- before = readl(adapter->hw.hw_addr + reg);
- writel((write & mask), (adapter->hw.hw_addr + reg));
- val = readl(adapter->hw.hw_addr + reg);
+
+ if (ixgbe_removed(adapter->hw.hw_addr)) {
+ *data = 1;
+ return 1;
+ }
+ before = ixgbe_read_reg(&adapter->hw, reg);
+ ixgbe_write_reg(&adapter->hw, reg, write & mask);
+ val = ixgbe_read_reg(&adapter->hw, reg);
if ((write & mask) != (val & mask)) {
e_err(drv, "set/check reg %04X test failed: got 0x%08X "
"expected 0x%08X\n", reg, (val & mask), (write & mask));
*data = reg;
- writel(before, (adapter->hw.hw_addr + reg));
- return 1;
+ ixgbe_write_reg(&adapter->hw, reg, before);
+ return true;
}
- writel(before, (adapter->hw.hw_addr + reg));
- return 0;
+ ixgbe_write_reg(&adapter->hw, reg, before);
+ return false;
}
-#define REG_PATTERN_TEST(reg, mask, write) \
- do { \
- if (reg_pattern_test(adapter, data, reg, mask, write)) \
- return 1; \
- } while (0) \
-
-
-#define REG_SET_AND_CHECK(reg, mask, write) \
- do { \
- if (reg_set_and_check(adapter, data, reg, mask, write)) \
- return 1; \
- } while (0) \
-
static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
{
const struct ixgbe_reg_test *test;
u32 value, before, after;
u32 i, toggle;
+ if (ixgbe_removed(adapter->hw.hw_addr)) {
+ e_err(drv, "Adapter removed - register test blocked\n");
+ *data = 1;
+ return 1;
+ }
switch (adapter->hw.mac.type) {
case ixgbe_mac_82598EB:
toggle = 0x7FFFF3FF;
@@ -1419,10 +1419,10 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
* tests. Some bits are read-only, some toggle, and some
* are writeable on newer MACs.
*/
- before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
- value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
- after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
+ before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
+ value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
+ ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
+ after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
if (value != after) {
e_err(drv, "failed STATUS register test got: 0x%08X "
"expected: 0x%08X\n", after, value);
@@ -1430,7 +1430,7 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
return 1;
}
/* restore previous status */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
+ ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
/*
* Perform the remainder of the register test, looping through
@@ -1438,38 +1438,47 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
*/
while (test->reg) {
for (i = 0; i < test->array_len; i++) {
+ bool b = false;
+
switch (test->test_type) {
case PATTERN_TEST:
- REG_PATTERN_TEST(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 0x40),
+ test->mask,
+ test->write);
break;
case SET_READ_TEST:
- REG_SET_AND_CHECK(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ b = reg_set_and_check(adapter, data,
+ test->reg + (i * 0x40),
+ test->mask,
+ test->write);
break;
case WRITE_NO_TEST:
- writel(test->write,
- (adapter->hw.hw_addr + test->reg)
- + (i * 0x40));
+ ixgbe_write_reg(&adapter->hw,
+ test->reg + (i * 0x40),
+ test->write);
break;
case TABLE32_TEST:
- REG_PATTERN_TEST(test->reg + (i * 4),
- test->mask,
- test->write);
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 4),
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_LO:
- REG_PATTERN_TEST(test->reg + (i * 8),
- test->mask,
- test->write);
+ b = reg_pattern_test(adapter, data,
+ test->reg + (i * 8),
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_HI:
- REG_PATTERN_TEST((test->reg + 4) + (i * 8),
- test->mask,
- test->write);
+ b = reg_pattern_test(adapter, data,
+ (test->reg + 4) + (i * 8),
+ test->mask,
+ test->write);
break;
}
+ if (b)
+ return 1;
}
test++;
}
@@ -1954,6 +1963,15 @@ static void ixgbe_diag_test(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
bool if_running = netif_running(netdev);
+ if (ixgbe_removed(adapter->hw.hw_addr)) {
+ e_err(hw, "Adapter removed - test blocked\n");
+ data[0] = 1;
+ data[1] = 1;
+ data[2] = 1;
+ data[3] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
set_bit(__IXGBE_TESTING, &adapter->state);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
struct ixgbe_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5bcc870f8367..6d4ada72dfd0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -64,7 +64,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "3.15.1-k"
+#define DRV_VERSION "3.19.1-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2013 Intel Corporation.";
@@ -278,10 +278,41 @@ static void ixgbe_check_minimum_link(struct ixgbe_adapter *adapter,
static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter)
{
if (!test_bit(__IXGBE_DOWN, &adapter->state) &&
+ !test_bit(__IXGBE_REMOVING, &adapter->state) &&
!test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state))
schedule_work(&adapter->service_task);
}
+static void ixgbe_remove_adapter(struct ixgbe_hw *hw)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+
+ if (!hw->hw_addr)
+ return;
+ hw->hw_addr = NULL;
+ e_dev_err("Adapter removed\n");
+ ixgbe_service_event_schedule(adapter);
+}
+
+void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg)
+{
+ u32 value;
+
+ /* The following check not only optimizes a bit by not
+ * performing a read on the status register when the
+ * register just read was a status register read that
+ * returned IXGBE_FAILED_READ_REG. It also blocks any
+ * potential recursion.
+ */
+ if (reg == IXGBE_STATUS) {
+ ixgbe_remove_adapter(hw);
+ return;
+ }
+ value = ixgbe_read_reg(hw, IXGBE_STATUS);
+ if (value == IXGBE_FAILED_READ_REG)
+ ixgbe_remove_adapter(hw);
+}
+
static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter)
{
BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state));
@@ -1314,7 +1345,7 @@ static inline void ixgbe_release_rx_desc(struct ixgbe_ring *rx_ring, u32 val)
* such as IA-64).
*/
wmb();
- writel(val, rx_ring->tail);
+ ixgbe_write_tail(rx_ring, val);
}
static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
@@ -2969,7 +3000,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
ring->count * sizeof(union ixgbe_adv_tx_desc));
IXGBE_WRITE_REG(hw, IXGBE_TDH(reg_idx), 0);
IXGBE_WRITE_REG(hw, IXGBE_TDT(reg_idx), 0);
- ring->tail = hw->hw_addr + IXGBE_TDT(reg_idx);
+ ring->tail = adapter->io_addr + IXGBE_TDT(reg_idx);
/*
* set WTHRESH to encourage burst writeback, it should not be set
@@ -3308,6 +3339,8 @@ static void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter,
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
+ if (ixgbe_removed(hw->hw_addr))
+ return;
/* RXDCTL.EN will return 0 on 82598 if link is down, so skip it */
if (hw->mac.type == ixgbe_mac_82598EB &&
!(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
@@ -3332,6 +3365,8 @@ void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
+ if (ixgbe_removed(hw->hw_addr))
+ return;
rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
rxdctl &= ~IXGBE_RXDCTL_ENABLE;
@@ -3372,7 +3407,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
ring->count * sizeof(union ixgbe_adv_rx_desc));
IXGBE_WRITE_REG(hw, IXGBE_RDH(reg_idx), 0);
IXGBE_WRITE_REG(hw, IXGBE_RDT(reg_idx), 0);
- ring->tail = hw->hw_addr + IXGBE_RDT(reg_idx);
+ ring->tail = adapter->io_addr + IXGBE_RDT(reg_idx);
ixgbe_configure_srrctl(adapter, ring);
ixgbe_configure_rscctl(adapter, ring);
@@ -4572,6 +4607,7 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
+ smp_mb__before_clear_bit();
clear_bit(__IXGBE_DOWN, &adapter->state);
ixgbe_napi_enable_all(adapter);
@@ -4656,6 +4692,8 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
int err;
+ if (ixgbe_removed(hw->hw_addr))
+ return;
/* lock SFP init bit to prevent race conditions with the watchdog */
while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
usleep_range(1000, 2000);
@@ -4783,7 +4821,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
int i;
/* signal that we are down to the interrupt handler */
- set_bit(__IXGBE_DOWN, &adapter->state);
+ if (test_and_set_bit(__IXGBE_DOWN, &adapter->state))
+ return; /* do nothing if already down */
/* disable receives */
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
@@ -5028,7 +5067,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
/* assign number of SR-IOV VFs */
if (hw->mac.type != ixgbe_mac_82598EB) {
- if (max_vfs > 63) {
+ if (max_vfs > IXGBE_MAX_VFS_DRV_LIMIT) {
adapter->num_vfs = 0;
e_dev_warn("max_vfs parameter out of range. Not assigning any SR-IOV VFs\n");
} else {
@@ -5874,8 +5913,9 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
u64 eics = 0;
int i;
- /* If we're down or resetting, just bail */
+ /* If we're down, removing or resetting, just bail */
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_REMOVING, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
return;
@@ -6122,8 +6162,9 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
**/
static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
{
- /* if interface is down do nothing */
+ /* if interface is down, removing or resetting, do nothing */
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_REMOVING, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
return;
@@ -6341,8 +6382,9 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
adapter->flags2 &= ~IXGBE_FLAG2_RESET_REQUESTED;
- /* If we're already down or resetting, just bail */
+ /* If we're already down, removing or resetting, just bail */
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_REMOVING, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
return;
@@ -6350,7 +6392,9 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
netdev_err(adapter->netdev, "Reset adapter\n");
adapter->tx_timeout_count++;
+ rtnl_lock();
ixgbe_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -6362,6 +6406,15 @@ static void ixgbe_service_task(struct work_struct *work)
struct ixgbe_adapter *adapter = container_of(work,
struct ixgbe_adapter,
service_task);
+ if (ixgbe_removed(adapter->hw.hw_addr)) {
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ rtnl_lock();
+ ixgbe_down(adapter);
+ rtnl_unlock();
+ }
+ ixgbe_service_event_complete(adapter);
+ return;
+ }
ixgbe_reset_subtask(adapter);
ixgbe_sfp_detection_subtask(adapter);
ixgbe_sfp_link_config_subtask(adapter);
@@ -6693,7 +6746,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
tx_ring->next_to_use = i;
/* notify HW of packet */
- writel(i, tx_ring->tail);
+ ixgbe_write_tail(tx_ring, i);
return;
dma_error:
@@ -7874,6 +7927,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->hw_addr = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
+ adapter->io_addr = hw->hw_addr;
if (!hw->hw_addr) {
err = -EIO;
goto err_ioremap;
@@ -7965,8 +8019,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Mailbox */
ixgbe_init_mbx_params_pf(hw);
memcpy(&hw->mbx.ops, ii->mbx_ops, sizeof(hw->mbx.ops));
+ pci_sriov_set_totalvfs(pdev, IXGBE_MAX_VFS_DRV_LIMIT);
ixgbe_enable_sriov(adapter);
- pci_sriov_set_totalvfs(pdev, 63);
skip_sriov:
#endif
@@ -8182,7 +8236,7 @@ err_register:
err_sw_init:
ixgbe_disable_sriov(adapter);
adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
- iounmap(hw->hw_addr);
+ iounmap(adapter->io_addr);
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
@@ -8210,7 +8264,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
ixgbe_dbg_adapter_exit(adapter);
- set_bit(__IXGBE_DOWN, &adapter->state);
+ set_bit(__IXGBE_REMOVING, &adapter->state);
cancel_work_sync(&adapter->service_task);
@@ -8249,7 +8303,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
kfree(adapter->ixgbe_ieee_ets);
#endif
- iounmap(adapter->hw.hw_addr);
+ iounmap(adapter->io_addr);
pci_release_selected_regions(pdev, pci_select_bars(pdev,
IORESOURCE_MEM));
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index d4a64e665398..cc3101afd29f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -27,8 +27,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
-#include "ixgbe_type.h"
-#include "ixgbe_common.h"
+#include "ixgbe.h"
#include "ixgbe_mbx.h"
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 39217e5ff7dc..132557c318f8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -29,7 +29,7 @@
#include <linux/delay.h>
#include <linux/sched.h>
-#include "ixgbe_common.h"
+#include "ixgbe.h"
#include "ixgbe_phy.h"
static void ixgbe_i2c_start(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 72084f70adbb..dff0977876f7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -148,7 +148,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
* physical function. If the user requests greater thn
* 63 VFs then it is an error - reset to default of zero.
*/
- adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, 63);
+ adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, IXGBE_MAX_VFS_DRV_LIMIT);
err = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
if (err) {
@@ -257,7 +257,7 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
* PF. The PCI bus driver already checks for other values out of
* range.
*/
- if (num_vfs > 63) {
+ if (num_vfs > IXGBE_MAX_VFS_DRV_LIMIT) {
err = -EPERM;
goto err_out;
}
@@ -631,11 +631,14 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
{
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
struct ixgbe_hw *hw = &adapter->hw;
unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses;
u32 reg, reg_offset, vf_shift;
u32 msgbuf[4] = {0, 0, 0, 0};
u8 *addr = (u8 *)(&msgbuf[1]);
+ u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask);
+ int i;
e_info(probe, "VF Reset msg received from vf %d\n", vf);
@@ -654,6 +657,17 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
reg |= 1 << vf_shift;
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
+ /* force drop enable for all VF Rx queues */
+ for (i = vf * q_per_pool; i < ((vf + 1) * q_per_pool); i++) {
+ /* flush previous write */
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* indicate to hardware that we want to set drop enable */
+ reg = IXGBE_QDE_WRITE | IXGBE_QDE_ENABLE;
+ reg |= i << IXGBE_QDE_IDX_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
+ }
+
/* enable receive for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
reg |= 1 << vf_shift;
@@ -684,6 +698,15 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
reg |= (1 << vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg);
+ /*
+ * Reset the VFs TDWBAL and TDWBAH registers
+ * which are not cleared by an FLR
+ */
+ for (i = 0; i < q_per_pool; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_PVFTDWBAHn(q_per_pool, vf, i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_PVFTDWBALn(q_per_pool, vf, i), 0);
+ }
+
/* reply to reset with ack and vf mac address */
msgbuf[0] = IXGBE_VF_RESET;
if (!is_zero_ether_addr(vf_mac)) {
@@ -717,8 +740,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
}
if (adapter->vfinfo[vf].pf_set_mac &&
- memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac,
- ETH_ALEN)) {
+ !ether_addr_equal(adapter->vfinfo[vf].vf_mac_addresses, new_mac)) {
e_warn(drv,
"VF %d attempted to override administratively set MAC address\n"
"Reload the VF driver to resume operations\n",
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 4713f9fc7f46..8bd29190514e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -28,6 +28,11 @@
#ifndef _IXGBE_SRIOV_H_
#define _IXGBE_SRIOV_H_
+/* ixgbe driver limit the max number of VFs could be enabled to
+ * 63 (IXGBE_MAX_VF_FUNCTIONS - 1)
+ */
+#define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1)
+
void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
void ixgbe_msg_task(struct ixgbe_adapter *adapter);
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
index d118def16f35..e74ae3682733 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
@@ -111,29 +111,29 @@ static int ixgbe_add_hwmon_attr(struct ixgbe_adapter *adapter,
unsigned int n_attr;
struct hwmon_attr *ixgbe_attr;
- n_attr = adapter->ixgbe_hwmon_buff.n_hwmon;
- ixgbe_attr = &adapter->ixgbe_hwmon_buff.hwmon_list[n_attr];
+ n_attr = adapter->ixgbe_hwmon_buff->n_hwmon;
+ ixgbe_attr = &adapter->ixgbe_hwmon_buff->hwmon_list[n_attr];
switch (type) {
case IXGBE_HWMON_TYPE_LOC:
ixgbe_attr->dev_attr.show = ixgbe_hwmon_show_location;
snprintf(ixgbe_attr->name, sizeof(ixgbe_attr->name),
- "temp%u_label", offset);
+ "temp%u_label", offset + 1);
break;
case IXGBE_HWMON_TYPE_TEMP:
ixgbe_attr->dev_attr.show = ixgbe_hwmon_show_temp;
snprintf(ixgbe_attr->name, sizeof(ixgbe_attr->name),
- "temp%u_input", offset);
+ "temp%u_input", offset + 1);
break;
case IXGBE_HWMON_TYPE_CAUTION:
ixgbe_attr->dev_attr.show = ixgbe_hwmon_show_cautionthresh;
snprintf(ixgbe_attr->name, sizeof(ixgbe_attr->name),
- "temp%u_max", offset);
+ "temp%u_max", offset + 1);
break;
case IXGBE_HWMON_TYPE_MAX:
ixgbe_attr->dev_attr.show = ixgbe_hwmon_show_maxopthresh;
snprintf(ixgbe_attr->name, sizeof(ixgbe_attr->name),
- "temp%u_crit", offset);
+ "temp%u_crit", offset + 1);
break;
default:
rc = -EPERM;
@@ -147,32 +147,17 @@ static int ixgbe_add_hwmon_attr(struct ixgbe_adapter *adapter,
ixgbe_attr->dev_attr.store = NULL;
ixgbe_attr->dev_attr.attr.mode = S_IRUGO;
ixgbe_attr->dev_attr.attr.name = ixgbe_attr->name;
+ sysfs_attr_init(&ixgbe_attr->dev_attr.attr);
- rc = device_create_file(&adapter->pdev->dev,
- &ixgbe_attr->dev_attr);
+ adapter->ixgbe_hwmon_buff->attrs[n_attr] = &ixgbe_attr->dev_attr.attr;
- if (rc == 0)
- ++adapter->ixgbe_hwmon_buff.n_hwmon;
+ ++adapter->ixgbe_hwmon_buff->n_hwmon;
- return rc;
+ return 0;
}
static void ixgbe_sysfs_del_adapter(struct ixgbe_adapter *adapter)
{
- int i;
-
- if (adapter == NULL)
- return;
-
- for (i = 0; i < adapter->ixgbe_hwmon_buff.n_hwmon; i++) {
- device_remove_file(&adapter->pdev->dev,
- &adapter->ixgbe_hwmon_buff.hwmon_list[i].dev_attr);
- }
-
- kfree(adapter->ixgbe_hwmon_buff.hwmon_list);
-
- if (adapter->ixgbe_hwmon_buff.device)
- hwmon_device_unregister(adapter->ixgbe_hwmon_buff.device);
}
/* called from ixgbe_main.c */
@@ -184,9 +169,9 @@ void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter)
/* called from ixgbe_main.c */
int ixgbe_sysfs_init(struct ixgbe_adapter *adapter)
{
- struct hwmon_buff *ixgbe_hwmon = &adapter->ixgbe_hwmon_buff;
+ struct hwmon_buff *ixgbe_hwmon;
+ struct device *hwmon_dev;
unsigned int i;
- int n_attrs;
int rc = 0;
/* If this method isn't defined we don't support thermals */
@@ -198,23 +183,13 @@ int ixgbe_sysfs_init(struct ixgbe_adapter *adapter)
if (adapter->hw.mac.ops.init_thermal_sensor_thresh(&adapter->hw))
goto exit;
- /*
- * Allocation space for max attributs
- * max num sensors * values (loc, temp, max, caution)
- */
- n_attrs = IXGBE_MAX_SENSORS * 4;
- ixgbe_hwmon->hwmon_list = kcalloc(n_attrs, sizeof(struct hwmon_attr),
- GFP_KERNEL);
- if (!ixgbe_hwmon->hwmon_list) {
+ ixgbe_hwmon = devm_kzalloc(&adapter->pdev->dev, sizeof(*ixgbe_hwmon),
+ GFP_KERNEL);
+ if (ixgbe_hwmon == NULL) {
rc = -ENOMEM;
- goto err;
- }
-
- ixgbe_hwmon->device = hwmon_device_register(&adapter->pdev->dev);
- if (IS_ERR(ixgbe_hwmon->device)) {
- rc = PTR_ERR(ixgbe_hwmon->device);
- goto err;
+ goto exit;
}
+ adapter->ixgbe_hwmon_buff = ixgbe_hwmon;
for (i = 0; i < IXGBE_MAX_SENSORS; i++) {
/*
@@ -226,17 +201,28 @@ int ixgbe_sysfs_init(struct ixgbe_adapter *adapter)
/* Bail if any hwmon attr struct fails to initialize */
rc = ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_CAUTION);
- rc |= ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_LOC);
- rc |= ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_TEMP);
- rc |= ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_MAX);
if (rc)
- goto err;
+ goto exit;
+ rc = ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_LOC);
+ if (rc)
+ goto exit;
+ rc = ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_TEMP);
+ if (rc)
+ goto exit;
+ rc = ixgbe_add_hwmon_attr(adapter, i, IXGBE_HWMON_TYPE_MAX);
+ if (rc)
+ goto exit;
}
- goto exit;
+ ixgbe_hwmon->groups[0] = &ixgbe_hwmon->group;
+ ixgbe_hwmon->group.attrs = ixgbe_hwmon->attrs;
-err:
- ixgbe_sysfs_del_adapter(adapter);
+ hwmon_dev = devm_hwmon_device_register_with_groups(&adapter->pdev->dev,
+ "ixgbe",
+ ixgbe_hwmon,
+ ixgbe_hwmon->groups);
+ if (IS_ERR(hwmon_dev))
+ rc = PTR_ERR(hwmon_dev);
exit:
return rc;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 7c19e969576f..0d39cfc4a3bf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1980,9 +1980,10 @@ enum {
#define IXGBE_FWSM_TS_ENABLED 0x1
/* Queue Drop Enable */
-#define IXGBE_QDE_ENABLE 0x00000001
-#define IXGBE_QDE_IDX_MASK 0x00007F00
-#define IXGBE_QDE_IDX_SHIFT 8
+#define IXGBE_QDE_ENABLE 0x00000001
+#define IXGBE_QDE_IDX_MASK 0x00007F00
+#define IXGBE_QDE_IDX_SHIFT 8
+#define IXGBE_QDE_WRITE 0x00010000
#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
@@ -2173,6 +2174,14 @@ enum {
#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4))
#define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600))
#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4))
+/* Translated register #defines */
+#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P)))
+#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P)))
+
+#define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \
+ (IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index)))
+#define IXGBE_PVFTDWBAHn(q_per_pool, vf_number, vf_q_index) \
+ (IXGBE_PVFTDWBAH((q_per_pool)*(vf_number) + (vf_q_index)))
enum ixgbe_fdir_pballoc_type {
IXGBE_FDIR_PBALLOC_NONE = 0,
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 3147795bd135..05e4f32d84f7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -183,6 +183,7 @@ typedef u32 ixgbe_link_speed;
#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | IXGBE_TXD_CMD_RS)
/* Transmit Descriptor - Advanced */
union ixgbe_adv_tx_desc {
@@ -277,4 +278,21 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ERR_RESET_FAILED -2
#define IXGBE_ERR_INVALID_ARGUMENT -3
+/* Transmit Config masks */
+#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */
+#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */
+#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */
+
+#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */
+#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */
+#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */
+#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */
+#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */
+#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */
+
+#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
+#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
+#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
+
#endif /* _IXGBEVF_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 54d9acef9c4e..f68b78c732a8 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -77,11 +77,11 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
stats.saved_reset_vfgotc)},
{"tx_busy", IXGBEVF_ZSTAT(tx_busy)},
+ {"tx_restart_queue", IXGBEVF_ZSTAT(restart_queue)},
+ {"tx_timeout_count", IXGBEVF_ZSTAT(tx_timeout_count)},
{"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
stats.saved_reset_vfmprc)},
- {"rx_csum_offload_good", IXGBEVF_ZSTAT(hw_csum_rx_good)},
{"rx_csum_offload_errors", IXGBEVF_ZSTAT(hw_csum_rx_error)},
- {"tx_csum_offload_ctxt", IXGBEVF_ZSTAT(hw_csum_tx_good)},
#ifdef BP_EXTENDED_STATS
{"rx_bp_poll_yield", IXGBEVF_ZSTAT(bp_rx_yields)},
{"rx_bp_cleaned", IXGBEVF_ZSTAT(bp_rx_cleaned)},
@@ -286,9 +286,9 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i].count = new_tx_count;
+ adapter->tx_ring[i]->count = new_tx_count;
for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i].count = new_rx_count;
+ adapter->rx_ring[i]->count = new_rx_count;
adapter->tx_ring_count = new_tx_count;
adapter->rx_ring_count = new_rx_count;
goto clear_reset;
@@ -303,20 +303,20 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
for (i = 0; i < adapter->num_tx_queues; i++) {
/* clone ring and setup updated count */
- tx_ring[i] = adapter->tx_ring[i];
+ tx_ring[i] = *adapter->tx_ring[i];
tx_ring[i].count = new_tx_count;
- err = ixgbevf_setup_tx_resources(adapter, &tx_ring[i]);
- if (!err)
- continue;
- while (i) {
- i--;
- ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
- }
+ err = ixgbevf_setup_tx_resources(&tx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbevf_free_tx_resources(&tx_ring[i]);
+ }
- vfree(tx_ring);
- tx_ring = NULL;
+ vfree(tx_ring);
+ tx_ring = NULL;
- goto clear_reset;
+ goto clear_reset;
+ }
}
}
@@ -329,20 +329,20 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
for (i = 0; i < adapter->num_rx_queues; i++) {
/* clone ring and setup updated count */
- rx_ring[i] = adapter->rx_ring[i];
+ rx_ring[i] = *adapter->rx_ring[i];
rx_ring[i].count = new_rx_count;
- err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
- if (!err)
- continue;
- while (i) {
- i--;
- ixgbevf_free_rx_resources(adapter, &rx_ring[i]);
- }
+ err = ixgbevf_setup_rx_resources(&rx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbevf_free_rx_resources(&rx_ring[i]);
+ }
- vfree(rx_ring);
- rx_ring = NULL;
+ vfree(rx_ring);
+ rx_ring = NULL;
- goto clear_reset;
+ goto clear_reset;
+ }
}
}
@@ -352,9 +352,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
/* Tx */
if (tx_ring) {
for (i = 0; i < adapter->num_tx_queues; i++) {
- ixgbevf_free_tx_resources(adapter,
- &adapter->tx_ring[i]);
- adapter->tx_ring[i] = tx_ring[i];
+ ixgbevf_free_tx_resources(adapter->tx_ring[i]);
+ *adapter->tx_ring[i] = tx_ring[i];
}
adapter->tx_ring_count = new_tx_count;
@@ -365,9 +364,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
/* Rx */
if (rx_ring) {
for (i = 0; i < adapter->num_rx_queues; i++) {
- ixgbevf_free_rx_resources(adapter,
- &adapter->rx_ring[i]);
- adapter->rx_ring[i] = rx_ring[i];
+ ixgbevf_free_rx_resources(adapter->rx_ring[i]);
+ *adapter->rx_ring[i] = rx_ring[i];
}
adapter->rx_ring_count = new_rx_count;
@@ -382,7 +380,7 @@ clear_reset:
/* free Tx resources if Rx error is encountered */
if (tx_ring) {
for (i = 0; i < adapter->num_tx_queues; i++)
- ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
+ ixgbevf_free_tx_resources(&tx_ring[i]);
vfree(tx_ring);
}
@@ -413,15 +411,15 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
tx_yields = 0, tx_cleaned = 0, tx_missed = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_yields += adapter->rx_ring[i].bp_yields;
- rx_cleaned += adapter->rx_ring[i].bp_cleaned;
- rx_yields += adapter->rx_ring[i].bp_yields;
+ rx_yields += adapter->rx_ring[i]->stats.yields;
+ rx_cleaned += adapter->rx_ring[i]->stats.cleaned;
+ rx_yields += adapter->rx_ring[i]->stats.yields;
}
for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_yields += adapter->tx_ring[i].bp_yields;
- tx_cleaned += adapter->tx_ring[i].bp_cleaned;
- tx_yields += adapter->tx_ring[i].bp_yields;
+ tx_yields += adapter->tx_ring[i]->stats.yields;
+ tx_cleaned += adapter->tx_ring[i]->stats.cleaned;
+ tx_yields += adapter->tx_ring[i]->stats.yields;
}
adapter->bp_rx_yields = rx_yields;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 8971e2d0a984..54829326bb09 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -46,12 +46,15 @@
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbevf_tx_buffer {
- struct sk_buff *skb;
- dma_addr_t dma;
- unsigned long time_stamp;
union ixgbe_adv_tx_desc *next_to_watch;
- u16 length;
- u16 mapped_as_page;
+ unsigned long time_stamp;
+ struct sk_buff *skb;
+ unsigned int bytecount;
+ unsigned short gso_segs;
+ __be16 protocol;
+ DEFINE_DMA_UNMAP_ADDR(dma);
+ DEFINE_DMA_UNMAP_LEN(len);
+ u32 tx_flags;
};
struct ixgbevf_rx_buffer {
@@ -59,6 +62,29 @@ struct ixgbevf_rx_buffer {
dma_addr_t dma;
};
+struct ixgbevf_stats {
+ u64 packets;
+ u64 bytes;
+#ifdef BP_EXTENDED_STATS
+ u64 yields;
+ u64 misses;
+ u64 cleaned;
+#endif
+};
+
+struct ixgbevf_tx_queue_stats {
+ u64 restart_queue;
+ u64 tx_busy;
+ u64 tx_done_old;
+};
+
+struct ixgbevf_rx_queue_stats {
+ u64 non_eop_descs;
+ u64 alloc_rx_page_failed;
+ u64 alloc_rx_buff_failed;
+ u64 csum_err;
+};
+
struct ixgbevf_ring {
struct ixgbevf_ring *next;
struct net_device *netdev;
@@ -70,31 +96,27 @@ struct ixgbevf_ring {
unsigned int next_to_use;
unsigned int next_to_clean;
- int queue_index; /* needed for multiqueue queue management */
union {
struct ixgbevf_tx_buffer *tx_buffer_info;
struct ixgbevf_rx_buffer *rx_buffer_info;
};
- u64 total_bytes;
- u64 total_packets;
- struct u64_stats_sync syncp;
- u64 hw_csum_rx_error;
- u64 hw_csum_rx_good;
-#ifdef BP_EXTENDED_STATS
- u64 bp_yields;
- u64 bp_misses;
- u64 bp_cleaned;
-#endif
+ struct ixgbevf_stats stats;
+ struct u64_stats_sync syncp;
+ union {
+ struct ixgbevf_tx_queue_stats tx_stats;
+ struct ixgbevf_rx_queue_stats rx_stats;
+ };
- u16 head;
- u16 tail;
+ u64 hw_csum_rx_error;
+ u8 __iomem *tail;
u16 reg_idx; /* holds the special value that gets the hardware register
* offset associated with this ring, which is different
* for DCB and RSS modes */
u16 rx_buf_len;
+ int queue_index; /* needed for multiqueue queue management */
};
/* How many Rx Buffers do we bundle into one write to the hardware ? */
@@ -125,8 +147,6 @@ struct ixgbevf_ring {
#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)
#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2)
#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)
-#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4)
-#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
@@ -188,7 +208,7 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD;
rc = false;
#ifdef BP_EXTENDED_STATS
- q_vector->tx.ring->bp_yields++;
+ q_vector->tx.ring->stats.yields++;
#endif
} else {
/* we don't care if someone yielded */
@@ -223,7 +243,7 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
rc = false;
#ifdef BP_EXTENDED_STATS
- q_vector->rx.ring->bp_yields++;
+ q_vector->rx.ring->stats.yields++;
#endif
} else {
/* preserve yield marks */
@@ -262,6 +282,7 @@ static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
spin_lock_bh(&q_vector->lock);
if (q_vector->state & IXGBEVF_QV_OWNED)
rc = false;
+ q_vector->state |= IXGBEVF_QV_STATE_DISABLED;
spin_unlock_bh(&q_vector->lock);
return rc;
}
@@ -315,7 +336,6 @@ static inline u16 ixgbevf_desc_unused(struct ixgbevf_ring *ring)
struct ixgbevf_adapter {
struct timer_list watchdog_timer;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- u16 bd_number;
struct work_struct reset_task;
struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
@@ -328,25 +348,18 @@ struct ixgbevf_adapter {
u32 eims_other;
/* TX */
- struct ixgbevf_ring *tx_ring; /* One per active queue */
int num_tx_queues;
+ struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */
u64 restart_queue;
- u64 hw_csum_tx_good;
- u64 lsc_int;
- u64 hw_tso_ctxt;
- u64 hw_tso6_ctxt;
u32 tx_timeout_count;
/* RX */
- struct ixgbevf_ring *rx_ring; /* One per active queue */
int num_rx_queues;
+ struct ixgbevf_ring *rx_ring[MAX_TX_QUEUES]; /* One per active queue */
u64 hw_csum_rx_error;
u64 hw_rx_no_dma_resources;
- u64 hw_csum_rx_good;
u64 non_eop_descs;
int num_msix_vectors;
- struct msix_entry *msix_entries;
-
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
@@ -356,6 +369,9 @@ struct ixgbevf_adapter {
u32 flags;
#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1)
#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 1)
+#define IXGBEVF_FLAG_QUEUE_RESET_REQUESTED (u32)(1 << 2)
+
+ struct msix_entry *msix_entries;
/* OS defined structs */
struct net_device *netdev;
@@ -364,10 +380,12 @@ struct ixgbevf_adapter {
/* structs defined in ixgbe_vf.h */
struct ixgbe_hw hw;
u16 msg_enable;
- struct ixgbevf_hw_stats stats;
+ u16 bd_number;
/* Interrupt Throttle Rate */
u32 eitr_param;
+ struct ixgbevf_hw_stats stats;
+
unsigned long state;
u64 tx_busy;
unsigned int tx_ring_count;
@@ -386,9 +404,9 @@ struct ixgbevf_adapter {
u32 link_speed;
bool link_up;
- struct work_struct watchdog_task;
-
spinlock_t mbx_lock;
+
+ struct work_struct watchdog_task;
};
enum ixbgevf_state_t {
@@ -420,10 +438,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter);
void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter);
void ixgbevf_reset(struct ixgbevf_adapter *adapter);
void ixgbevf_set_ethtool_ops(struct net_device *netdev);
-int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
-int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
-void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
-void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *);
+int ixgbevf_setup_rx_resources(struct ixgbevf_ring *);
+int ixgbevf_setup_tx_resources(struct ixgbevf_ring *);
+void ixgbevf_free_rx_resources(struct ixgbevf_ring *);
+void ixgbevf_free_tx_resources(struct ixgbevf_ring *);
void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
int ethtool_ioctl(struct ifreq *ifr);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 92ef4cb5a8e8..9df28985eba7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -58,7 +58,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "2.11.3-k"
+#define DRV_VERSION "2.12.1-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2012 Intel Corporation.";
@@ -95,13 +95,15 @@ module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
/* forward decls */
+static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter);
static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector);
static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter);
-static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
- struct ixgbevf_ring *rx_ring,
+static inline void ixgbevf_release_rx_desc(struct ixgbevf_ring *rx_ring,
u32 val)
{
+ rx_ring->next_to_use = val;
+
/*
* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
@@ -109,7 +111,7 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
* such as IA-64).
*/
wmb();
- IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rx_ring->reg_idx), val);
+ writel(val, rx_ring->tail);
}
/**
@@ -143,28 +145,25 @@ static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction,
}
static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_ring *tx_ring,
- struct ixgbevf_tx_buffer
- *tx_buffer_info)
-{
- if (tx_buffer_info->dma) {
- if (tx_buffer_info->mapped_as_page)
- dma_unmap_page(tx_ring->dev,
- tx_buffer_info->dma,
- tx_buffer_info->length,
- DMA_TO_DEVICE);
- else
+ struct ixgbevf_tx_buffer *tx_buffer)
+{
+ if (tx_buffer->skb) {
+ dev_kfree_skb_any(tx_buffer->skb);
+ if (dma_unmap_len(tx_buffer, len))
dma_unmap_single(tx_ring->dev,
- tx_buffer_info->dma,
- tx_buffer_info->length,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
DMA_TO_DEVICE);
- tx_buffer_info->dma = 0;
+ } else if (dma_unmap_len(tx_buffer, len)) {
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
}
- if (tx_buffer_info->skb) {
- dev_kfree_skb_any(tx_buffer_info->skb);
- tx_buffer_info->skb = NULL;
- }
- tx_buffer_info->time_stamp = 0;
- /* tx_buffer_info must be completely set up in the transmit path */
+ tx_buffer->next_to_watch = NULL;
+ tx_buffer->skb = NULL;
+ dma_unmap_len_set(tx_buffer, len, 0);
+ /* tx_buffer must be completely set up in the transmit path */
}
#define IXGBE_MAX_TXD_PWR 14
@@ -185,20 +184,21 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *tx_ring)
{
struct ixgbevf_adapter *adapter = q_vector->adapter;
- union ixgbe_adv_tx_desc *tx_desc, *eop_desc;
- struct ixgbevf_tx_buffer *tx_buffer_info;
- unsigned int i, count = 0;
+ struct ixgbevf_tx_buffer *tx_buffer;
+ union ixgbe_adv_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int budget = tx_ring->count / 2;
+ unsigned int i = tx_ring->next_to_clean;
if (test_bit(__IXGBEVF_DOWN, &adapter->state))
return true;
- i = tx_ring->next_to_clean;
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- eop_desc = tx_buffer_info->next_to_watch;
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
+ i -= tx_ring->count;
do {
- bool cleaned = false;
+ union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch;
/* if next_to_watch is not set then there is no work pending */
if (!eop_desc)
@@ -212,67 +212,90 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
break;
/* clear next_to_watch to prevent false hangs */
- tx_buffer_info->next_to_watch = NULL;
+ tx_buffer->next_to_watch = NULL;
- for ( ; !cleaned; count++) {
- struct sk_buff *skb;
- tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
- cleaned = (tx_desc == eop_desc);
- skb = tx_buffer_info->skb;
-
- if (cleaned && skb) {
- unsigned int segs, bytecount;
-
- /* gso_segs is currently only valid for tcp */
- segs = skb_shinfo(skb)->gso_segs ?: 1;
- /* multiply data chunks by size of headers */
- bytecount = ((segs - 1) * skb_headlen(skb)) +
- skb->len;
- total_packets += segs;
- total_bytes += bytecount;
- }
+ /* update the statistics for this packet */
+ total_bytes += tx_buffer->bytecount;
+ total_packets += tx_buffer->gso_segs;
- ixgbevf_unmap_and_free_tx_resource(tx_ring,
- tx_buffer_info);
+ /* free the skb */
+ dev_kfree_skb_any(tx_buffer->skb);
- tx_desc->wb.status = 0;
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ /* clear tx_buffer data */
+ tx_buffer->skb = NULL;
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ /* unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+ tx_buffer++;
+ tx_desc++;
i++;
- if (i == tx_ring->count)
- i = 0;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
+ }
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buffer, len)) {
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+ }
+ }
+
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(!i)) {
+ i -= tx_ring->count;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
}
- eop_desc = tx_buffer_info->next_to_watch;
- } while (count < tx_ring->count);
+ /* issue prefetch for next Tx descriptor */
+ prefetch(tx_desc);
+ /* update budget accounting */
+ budget--;
+ } while (likely(budget));
+
+ i += tx_ring->count;
tx_ring->next_to_clean = i;
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->stats.bytes += total_bytes;
+ tx_ring->stats.packets += total_packets;
+ u64_stats_update_end(&tx_ring->syncp);
+ q_vector->tx.total_bytes += total_bytes;
+ q_vector->tx.total_packets += total_packets;
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
- if (unlikely(count && netif_carrier_ok(tx_ring->netdev) &&
+ if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
(ixgbevf_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
smp_mb();
+
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->queue_index) &&
!test_bit(__IXGBEVF_DOWN, &adapter->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->queue_index);
- ++adapter->restart_queue;
+ ++tx_ring->tx_stats.restart_queue;
}
}
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->total_bytes += total_bytes;
- tx_ring->total_packets += total_packets;
- u64_stats_update_end(&tx_ring->syncp);
- q_vector->tx.total_bytes += total_bytes;
- q_vector->tx.total_packets += total_packets;
-
- return count < tx_ring->count;
+ return !!budget;
}
/**
@@ -341,7 +364,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
/* if IP and error */
if ((status_err & IXGBE_RXD_STAT_IPCS) &&
(status_err & IXGBE_RXDADV_ERR_IPE)) {
- ring->hw_csum_rx_error++;
+ ring->rx_stats.csum_err++;
return;
}
@@ -349,51 +372,46 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
return;
if (status_err & IXGBE_RXDADV_ERR_TCPE) {
- ring->hw_csum_rx_error++;
+ ring->rx_stats.csum_err++;
return;
}
/* It must be a TCP or UDP packet with a valid checksum */
skb->ip_summed = CHECKSUM_UNNECESSARY;
- ring->hw_csum_rx_good++;
}
/**
* ixgbevf_alloc_rx_buffers - Replace used receive buffers; packet split
- * @adapter: address of board private structure
+ * @rx_ring: rx descriptor ring (for a specific queue) to setup buffers on
**/
-static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *rx_ring,
+static void ixgbevf_alloc_rx_buffers(struct ixgbevf_ring *rx_ring,
int cleaned_count)
{
- struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbevf_rx_buffer *bi;
unsigned int i = rx_ring->next_to_use;
- bi = &rx_ring->rx_buffer_info[i];
-
while (cleaned_count--) {
rx_desc = IXGBEVF_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_buffer_info[i];
if (!bi->skb) {
struct sk_buff *skb;
skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_buf_len);
- if (!skb) {
- adapter->alloc_rx_buff_failed++;
+ if (!skb)
goto no_buffers;
- }
+
bi->skb = skb;
- bi->dma = dma_map_single(&pdev->dev, skb->data,
+ bi->dma = dma_map_single(rx_ring->dev, skb->data,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
- if (dma_mapping_error(&pdev->dev, bi->dma)) {
+ if (dma_mapping_error(rx_ring->dev, bi->dma)) {
dev_kfree_skb(skb);
bi->skb = NULL;
- dev_err(&pdev->dev, "RX DMA map failed\n");
+ dev_err(rx_ring->dev, "Rx DMA map failed\n");
break;
}
}
@@ -402,14 +420,12 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
i++;
if (i == rx_ring->count)
i = 0;
- bi = &rx_ring->rx_buffer_info[i];
}
no_buffers:
- if (rx_ring->next_to_use != i) {
- rx_ring->next_to_use = i;
- ixgbevf_release_rx_desc(&adapter->hw, rx_ring, i);
- }
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
+ if (rx_ring->next_to_use != i)
+ ixgbevf_release_rx_desc(rx_ring, i);
}
static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter,
@@ -424,8 +440,6 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *rx_ring,
int budget)
{
- struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc, *next_rxd;
struct ixgbevf_rx_buffer *rx_buffer_info, *next_buffer;
struct sk_buff *skb;
@@ -451,7 +465,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
rx_buffer_info->skb = NULL;
if (rx_buffer_info->dma) {
- dma_unmap_single(&pdev->dev, rx_buffer_info->dma,
+ dma_unmap_single(rx_ring->dev, rx_buffer_info->dma,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
rx_buffer_info->dma = 0;
@@ -471,7 +485,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
if (!(staterr & IXGBE_RXD_STAT_EOP)) {
skb->next = next_buffer->skb;
IXGBE_CB(skb->next)->prev = skb;
- adapter->non_eop_descs++;
+ rx_ring->rx_stats.non_eop_descs++;
goto next_desc;
}
@@ -503,7 +517,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
* source pruning.
*/
if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) &&
- ether_addr_equal(adapter->netdev->dev_addr,
+ ether_addr_equal(rx_ring->netdev->dev_addr,
eth_hdr(skb)->h_source)) {
dev_kfree_skb_irq(skb);
goto next_desc;
@@ -516,8 +530,7 @@ next_desc:
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IXGBEVF_RX_BUFFER_WRITE) {
- ixgbevf_alloc_rx_buffers(adapter, rx_ring,
- cleaned_count);
+ ixgbevf_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
@@ -532,11 +545,11 @@ next_desc:
cleaned_count = ixgbevf_desc_unused(rx_ring);
if (cleaned_count)
- ixgbevf_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ ixgbevf_alloc_rx_buffers(rx_ring, cleaned_count);
u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->total_packets += total_rx_packets;
- rx_ring->total_bytes += total_rx_bytes;
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
u64_stats_update_end(&rx_ring->syncp);
q_vector->rx.total_packets += total_rx_packets;
q_vector->rx.total_bytes += total_rx_bytes;
@@ -641,9 +654,9 @@ static int ixgbevf_busy_poll_recv(struct napi_struct *napi)
found = ixgbevf_clean_rx_irq(q_vector, ring, 4);
#ifdef BP_EXTENDED_STATS
if (found)
- ring->bp_cleaned += found;
+ ring->stats.cleaned += found;
else
- ring->bp_misses++;
+ ring->stats.misses++;
#endif
if (found)
break;
@@ -848,8 +861,8 @@ static inline void map_vector_to_rxq(struct ixgbevf_adapter *a, int v_idx,
{
struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx];
- a->rx_ring[r_idx].next = q_vector->rx.ring;
- q_vector->rx.ring = &a->rx_ring[r_idx];
+ a->rx_ring[r_idx]->next = q_vector->rx.ring;
+ q_vector->rx.ring = a->rx_ring[r_idx];
q_vector->rx.count++;
}
@@ -858,8 +871,8 @@ static inline void map_vector_to_txq(struct ixgbevf_adapter *a, int v_idx,
{
struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx];
- a->tx_ring[t_idx].next = q_vector->tx.ring;
- q_vector->tx.ring = &a->tx_ring[t_idx];
+ a->tx_ring[t_idx]->next = q_vector->tx.ring;
+ q_vector->tx.ring = a->tx_ring[t_idx];
q_vector->tx.count++;
}
@@ -1087,6 +1100,70 @@ static inline void ixgbevf_irq_enable(struct ixgbevf_adapter *adapter)
}
/**
+ * ixgbevf_configure_tx_ring - Configure 82599 VF Tx ring after Reset
+ * @adapter: board private structure
+ * @ring: structure containing ring specific data
+ *
+ * Configure the Tx descriptor ring after a reset.
+ **/
+static void ixgbevf_configure_tx_ring(struct ixgbevf_adapter *adapter,
+ struct ixgbevf_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 tdba = ring->dma;
+ int wait_loop = 10;
+ u32 txdctl = IXGBE_TXDCTL_ENABLE;
+ u8 reg_idx = ring->reg_idx;
+
+ /* disable queue to avoid issues while updating state */
+ IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH);
+ IXGBE_WRITE_FLUSH(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDBAL(reg_idx), tdba & DMA_BIT_MASK(32));
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDBAH(reg_idx), tdba >> 32);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDLEN(reg_idx),
+ ring->count * sizeof(union ixgbe_adv_tx_desc));
+
+ /* disable head writeback */
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDWBAH(reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDWBAL(reg_idx), 0);
+
+ /* enable relaxed ordering */
+ IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(reg_idx),
+ (IXGBE_DCA_TXCTRL_DESC_RRO_EN |
+ IXGBE_DCA_TXCTRL_DATA_RRO_EN));
+
+ /* reset head and tail pointers */
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDH(reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDT(reg_idx), 0);
+ ring->tail = hw->hw_addr + IXGBE_VFTDT(reg_idx);
+
+ /* reset ntu and ntc to place SW in sync with hardwdare */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+
+ /* In order to avoid issues WTHRESH + PTHRESH should always be equal
+ * to or less than the number of on chip descriptors, which is
+ * currently 40.
+ */
+ txdctl |= (8 << 16); /* WTHRESH = 8 */
+
+ /* Setting PTHRESH to 32 both improves performance */
+ txdctl |= (1 << 8) | /* HTHRESH = 1 */
+ 32; /* PTHRESH = 32 */
+
+ IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx), txdctl);
+
+ /* poll to verify queue is enabled */
+ do {
+ usleep_range(1000, 2000);
+ txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(reg_idx));
+ } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE));
+ if (!wait_loop)
+ pr_err("Could not enable Tx Queue %d\n", reg_idx);
+}
+
+/**
* ixgbevf_configure_tx - Configure 82599 VF Transmit Unit after Reset
* @adapter: board private structure
*
@@ -1094,31 +1171,11 @@ static inline void ixgbevf_irq_enable(struct ixgbevf_adapter *adapter)
**/
static void ixgbevf_configure_tx(struct ixgbevf_adapter *adapter)
{
- u64 tdba;
- struct ixgbe_hw *hw = &adapter->hw;
- u32 i, j, tdlen, txctrl;
+ u32 i;
/* Setup the HW Tx Head and Tail descriptor pointers */
- for (i = 0; i < adapter->num_tx_queues; i++) {
- struct ixgbevf_ring *ring = &adapter->tx_ring[i];
- j = ring->reg_idx;
- tdba = ring->dma;
- tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc);
- IXGBE_WRITE_REG(hw, IXGBE_VFTDBAL(j),
- (tdba & DMA_BIT_MASK(32)));
- IXGBE_WRITE_REG(hw, IXGBE_VFTDBAH(j), (tdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_VFTDLEN(j), tdlen);
- IXGBE_WRITE_REG(hw, IXGBE_VFTDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFTDT(j), 0);
- adapter->tx_ring[i].head = IXGBE_VFTDH(j);
- adapter->tx_ring[i].tail = IXGBE_VFTDT(j);
- /* Disable Tx Head Writeback RO bit, since this hoses
- * bookkeeping if things aren't delivered in order.
- */
- txctrl = IXGBE_READ_REG(hw, IXGBE_VFDCA_TXCTRL(j));
- txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(j), txctrl);
- }
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ ixgbevf_configure_tx_ring(adapter, adapter->tx_ring[i]);
}
#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
@@ -1129,7 +1186,7 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index)
struct ixgbe_hw *hw = &adapter->hw;
u32 srrctl;
- rx_ring = &adapter->rx_ring[index];
+ rx_ring = adapter->rx_ring[index];
srrctl = IXGBE_SRRCTL_DROP_EN;
@@ -1187,7 +1244,93 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter)
rx_buf_len = IXGBEVF_RXBUFFER_10K;
for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i].rx_buf_len = rx_buf_len;
+ adapter->rx_ring[i]->rx_buf_len = rx_buf_len;
+}
+
+#define IXGBEVF_MAX_RX_DESC_POLL 10
+static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter,
+ struct ixgbevf_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
+ u32 rxdctl;
+ u8 reg_idx = ring->reg_idx;
+
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+ rxdctl &= ~IXGBE_RXDCTL_ENABLE;
+
+ /* write value back with RXDCTL.ENABLE bit cleared */
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl);
+
+ /* the hardware may take up to 100us to really disable the rx queue */
+ do {
+ udelay(10);
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+ } while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE));
+
+ if (!wait_loop)
+ pr_err("RXDCTL.ENABLE queue %d not cleared while polling\n",
+ reg_idx);
+}
+
+static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
+ struct ixgbevf_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
+ u32 rxdctl;
+ u8 reg_idx = ring->reg_idx;
+
+ do {
+ usleep_range(1000, 2000);
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+ } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE));
+
+ if (!wait_loop)
+ pr_err("RXDCTL.ENABLE queue %d not set while polling\n",
+ reg_idx);
+}
+
+static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
+ struct ixgbevf_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 rdba = ring->dma;
+ u32 rxdctl;
+ u8 reg_idx = ring->reg_idx;
+
+ /* disable queue to avoid issues while updating state */
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
+ ixgbevf_disable_rx_queue(adapter, ring);
+
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(reg_idx), rdba & DMA_BIT_MASK(32));
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(reg_idx), rdba >> 32);
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(reg_idx),
+ ring->count * sizeof(union ixgbe_adv_rx_desc));
+
+ /* enable relaxed ordering */
+ IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(reg_idx),
+ IXGBE_DCA_RXCTRL_DESC_RRO_EN);
+
+ /* reset head and tail pointers */
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDH(reg_idx), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDT(reg_idx), 0);
+ ring->tail = hw->hw_addr + IXGBE_VFRDT(reg_idx);
+
+ /* reset ntu and ntc to place SW in sync with hardwdare */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+
+ ixgbevf_configure_srrctl(adapter, reg_idx);
+
+ /* prevent DMA from exceeding buffer space available */
+ rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
+ rxdctl |= ring->rx_buf_len | IXGBE_RXDCTL_RLPML_EN;
+ rxdctl |= IXGBE_RXDCTL_ENABLE | IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl);
+
+ ixgbevf_rx_desc_queue_enable(adapter, ring);
+ ixgbevf_alloc_rx_buffers(ring, ixgbevf_desc_unused(ring));
}
/**
@@ -1198,33 +1341,17 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter)
**/
static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter)
{
- u64 rdba;
- struct ixgbe_hw *hw = &adapter->hw;
- int i, j;
- u32 rdlen;
+ int i;
ixgbevf_setup_psrtype(adapter);
/* set_rx_buffer_len must be called before ring initialization */
ixgbevf_set_rx_buffer_len(adapter);
- rdlen = adapter->rx_ring[0].count * sizeof(union ixgbe_adv_rx_desc);
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring */
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rdba = adapter->rx_ring[i].dma;
- j = adapter->rx_ring[i].reg_idx;
- IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(j),
- (rdba & DMA_BIT_MASK(32)));
- IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(j), (rdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(j), rdlen);
- IXGBE_WRITE_REG(hw, IXGBE_VFRDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFRDT(j), 0);
- adapter->rx_ring[i].head = IXGBE_VFRDH(j);
- adapter->rx_ring[i].tail = IXGBE_VFRDT(j);
-
- ixgbevf_configure_srrctl(adapter, j);
- }
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ ixgbevf_configure_rx_ring(adapter, adapter->rx_ring[i]);
}
static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev,
@@ -1366,69 +1493,54 @@ static void ixgbevf_napi_disable_all(struct ixgbevf_adapter *adapter)
}
}
-static void ixgbevf_configure(struct ixgbevf_adapter *adapter)
+static int ixgbevf_configure_dcb(struct ixgbevf_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
- int i;
+ struct ixgbe_hw *hw = &adapter->hw;
+ unsigned int def_q = 0;
+ unsigned int num_tcs = 0;
+ unsigned int num_rx_queues = 1;
+ int err;
- ixgbevf_set_rx_mode(netdev);
+ spin_lock_bh(&adapter->mbx_lock);
- ixgbevf_restore_vlan(adapter);
+ /* fetch queue configuration from the PF */
+ err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
- ixgbevf_configure_tx(adapter);
- ixgbevf_configure_rx(adapter);
- for (i = 0; i < adapter->num_rx_queues; i++) {
- struct ixgbevf_ring *ring = &adapter->rx_ring[i];
- ixgbevf_alloc_rx_buffers(adapter, ring,
- ixgbevf_desc_unused(ring));
- }
-}
+ spin_unlock_bh(&adapter->mbx_lock);
-#define IXGBEVF_MAX_RX_DESC_POLL 10
-static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
- int rxr)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
- u32 rxdctl;
- int j = adapter->rx_ring[rxr].reg_idx;
+ if (err)
+ return err;
- do {
- usleep_range(1000, 2000);
- rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j));
- } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE));
+ if (num_tcs > 1) {
+ /* update default Tx ring register index */
+ adapter->tx_ring[0]->reg_idx = def_q;
- if (!wait_loop)
- hw_dbg(hw, "RXDCTL.ENABLE queue %d not set while polling\n",
- rxr);
+ /* we need as many queues as traffic classes */
+ num_rx_queues = num_tcs;
+ }
+
+ /* if we have a bad config abort request queue reset */
+ if (adapter->num_rx_queues != num_rx_queues) {
+ /* force mailbox timeout to prevent further messages */
+ hw->mbx.timeout = 0;
+
+ /* wait for watchdog to come around and bail us out */
+ adapter->flags |= IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
+ }
- ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr],
- (adapter->rx_ring[rxr].count - 1));
+ return 0;
}
-static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *ring)
+static void ixgbevf_configure(struct ixgbevf_adapter *adapter)
{
- struct ixgbe_hw *hw = &adapter->hw;
- int wait_loop = IXGBEVF_MAX_RX_DESC_POLL;
- u32 rxdctl;
- u8 reg_idx = ring->reg_idx;
-
- rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
- rxdctl &= ~IXGBE_RXDCTL_ENABLE;
+ ixgbevf_configure_dcb(adapter);
- /* write value back with RXDCTL.ENABLE bit cleared */
- IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl);
+ ixgbevf_set_rx_mode(adapter->netdev);
- /* the hardware may take up to 100us to really disable the rx queue */
- do {
- udelay(10);
- rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx));
- } while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE));
+ ixgbevf_restore_vlan(adapter);
- if (!wait_loop)
- hw_dbg(hw, "RXDCTL.ENABLE queue %d not cleared while polling\n",
- reg_idx);
+ ixgbevf_configure_tx(adapter);
+ ixgbevf_configure_rx(adapter);
}
static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
@@ -1493,37 +1605,6 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- int i, j = 0;
- int num_rx_rings = adapter->num_rx_queues;
- u32 txdctl, rxdctl;
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- j = adapter->tx_ring[i].reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j));
- /* enable WTHRESH=8 descriptors, to encourage burst writeback */
- txdctl |= (8 << 16);
- IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j), txdctl);
- }
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- j = adapter->tx_ring[i].reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j));
- txdctl |= IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j), txdctl);
- }
-
- for (i = 0; i < num_rx_rings; i++) {
- j = adapter->rx_ring[i].reg_idx;
- rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j));
- rxdctl |= IXGBE_RXDCTL_ENABLE | IXGBE_RXDCTL_VME;
- if (hw->mac.type == ixgbe_mac_X540_vf) {
- rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
- rxdctl |= ((netdev->mtu + ETH_HLEN + ETH_FCS_LEN) |
- IXGBE_RXDCTL_RLPML_EN);
- }
- IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(j), rxdctl);
- ixgbevf_rx_desc_queue_enable(adapter, i);
- }
ixgbevf_configure_msix(adapter);
@@ -1549,85 +1630,10 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
mod_timer(&adapter->watchdog_timer, jiffies);
}
-static int ixgbevf_reset_queues(struct ixgbevf_adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbevf_ring *rx_ring;
- unsigned int def_q = 0;
- unsigned int num_tcs = 0;
- unsigned int num_rx_queues = 1;
- int err, i;
-
- spin_lock_bh(&adapter->mbx_lock);
-
- /* fetch queue configuration from the PF */
- err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
-
- spin_unlock_bh(&adapter->mbx_lock);
-
- if (err)
- return err;
-
- if (num_tcs > 1) {
- /* update default Tx ring register index */
- adapter->tx_ring[0].reg_idx = def_q;
-
- /* we need as many queues as traffic classes */
- num_rx_queues = num_tcs;
- }
-
- /* nothing to do if we have the correct number of queues */
- if (adapter->num_rx_queues == num_rx_queues)
- return 0;
-
- /* allocate new rings */
- rx_ring = kcalloc(num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!rx_ring)
- return -ENOMEM;
-
- /* setup ring fields */
- for (i = 0; i < num_rx_queues; i++) {
- rx_ring[i].count = adapter->rx_ring_count;
- rx_ring[i].queue_index = i;
- rx_ring[i].reg_idx = i;
- rx_ring[i].dev = &adapter->pdev->dev;
- rx_ring[i].netdev = adapter->netdev;
-
- /* allocate resources on the ring */
- err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbevf_free_rx_resources(adapter, &rx_ring[i]);
- }
- kfree(rx_ring);
- return err;
- }
- }
-
- /* free the existing rings and queues */
- ixgbevf_free_all_rx_resources(adapter);
- adapter->num_rx_queues = 0;
- kfree(adapter->rx_ring);
-
- /* move new rings into position on the adapter struct */
- adapter->rx_ring = rx_ring;
- adapter->num_rx_queues = num_rx_queues;
-
- /* reset ring to vector mapping */
- ixgbevf_reset_q_vectors(adapter);
- ixgbevf_map_rings_to_vectors(adapter);
-
- return 0;
-}
-
void ixgbevf_up(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- ixgbevf_reset_queues(adapter);
-
ixgbevf_configure(adapter);
ixgbevf_up_complete(adapter);
@@ -1640,13 +1646,10 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter)
/**
* ixgbevf_clean_rx_ring - Free Rx Buffers per Queue
- * @adapter: board private structure
* @rx_ring: ring to free buffers from
**/
-static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *rx_ring)
+static void ixgbevf_clean_rx_ring(struct ixgbevf_ring *rx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
unsigned long size;
unsigned int i;
@@ -1659,7 +1662,7 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
rx_buffer_info = &rx_ring->rx_buffer_info[i];
if (rx_buffer_info->dma) {
- dma_unmap_single(&pdev->dev, rx_buffer_info->dma,
+ dma_unmap_single(rx_ring->dev, rx_buffer_info->dma,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
rx_buffer_info->dma = 0;
@@ -1680,23 +1683,13 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
-
- rx_ring->next_to_clean = 0;
- rx_ring->next_to_use = 0;
-
- if (rx_ring->head)
- writel(0, adapter->hw.hw_addr + rx_ring->head);
- if (rx_ring->tail)
- writel(0, adapter->hw.hw_addr + rx_ring->tail);
}
/**
* ixgbevf_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
* @tx_ring: ring to be cleaned
**/
-static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring)
+static void ixgbevf_clean_tx_ring(struct ixgbevf_ring *tx_ring)
{
struct ixgbevf_tx_buffer *tx_buffer_info;
unsigned long size;
@@ -1715,14 +1708,6 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter,
memset(tx_ring->tx_buffer_info, 0, size);
memset(tx_ring->desc, 0, tx_ring->size);
-
- tx_ring->next_to_use = 0;
- tx_ring->next_to_clean = 0;
-
- if (tx_ring->head)
- writel(0, adapter->hw.hw_addr + tx_ring->head);
- if (tx_ring->tail)
- writel(0, adapter->hw.hw_addr + tx_ring->tail);
}
/**
@@ -1734,7 +1719,7 @@ static void ixgbevf_clean_all_rx_rings(struct ixgbevf_adapter *adapter)
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbevf_clean_rx_ring(adapter, &adapter->rx_ring[i]);
+ ixgbevf_clean_rx_ring(adapter->rx_ring[i]);
}
/**
@@ -1746,22 +1731,21 @@ static void ixgbevf_clean_all_tx_rings(struct ixgbevf_adapter *adapter)
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- ixgbevf_clean_tx_ring(adapter, &adapter->tx_ring[i]);
+ ixgbevf_clean_tx_ring(adapter->tx_ring[i]);
}
void ixgbevf_down(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 txdctl;
- int i, j;
+ int i;
/* signal that we are down to the interrupt handler */
set_bit(__IXGBEVF_DOWN, &adapter->state);
/* disable all enabled rx queues */
for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbevf_disable_rx_queue(adapter, &adapter->rx_ring[i]);
+ ixgbevf_disable_rx_queue(adapter, adapter->rx_ring[i]);
netif_tx_disable(netdev);
@@ -1782,10 +1766,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter)
/* disable transmits in the hardware now that interrupts are off */
for (i = 0; i < adapter->num_tx_queues; i++) {
- j = adapter->tx_ring[i].reg_idx;
- txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j));
- IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j),
- (txdctl & ~IXGBE_TXDCTL_ENABLE));
+ u8 reg_idx = adapter->tx_ring[i]->reg_idx;
+
+ IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx),
+ IXGBE_TXDCTL_SWFLSH);
}
netif_carrier_off(netdev);
@@ -1889,9 +1873,28 @@ static int ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
**/
static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
{
+ struct ixgbe_hw *hw = &adapter->hw;
+ unsigned int def_q = 0;
+ unsigned int num_tcs = 0;
+ int err;
+
/* Start with base case */
adapter->num_rx_queues = 1;
adapter->num_tx_queues = 1;
+
+ spin_lock_bh(&adapter->mbx_lock);
+
+ /* fetch queue configuration from the PF */
+ err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
+
+ spin_unlock_bh(&adapter->mbx_lock);
+
+ if (err)
+ return;
+
+ /* we need as many queues as traffic classes */
+ if (num_tcs > 1)
+ adapter->num_rx_queues = num_tcs;
}
/**
@@ -1904,40 +1907,50 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
**/
static int ixgbevf_alloc_queues(struct ixgbevf_adapter *adapter)
{
- int i;
+ struct ixgbevf_ring *ring;
+ int rx = 0, tx = 0;
- adapter->tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!adapter->tx_ring)
- goto err_tx_ring_allocation;
+ for (; tx < adapter->num_tx_queues; tx++) {
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ goto err_allocation;
- adapter->rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!adapter->rx_ring)
- goto err_rx_ring_allocation;
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+ ring->count = adapter->tx_ring_count;
+ ring->queue_index = tx;
+ ring->reg_idx = tx;
- for (i = 0; i < adapter->num_tx_queues; i++) {
- adapter->tx_ring[i].count = adapter->tx_ring_count;
- adapter->tx_ring[i].queue_index = i;
- /* reg_idx may be remapped later by DCB config */
- adapter->tx_ring[i].reg_idx = i;
- adapter->tx_ring[i].dev = &adapter->pdev->dev;
- adapter->tx_ring[i].netdev = adapter->netdev;
+ adapter->tx_ring[tx] = ring;
}
- for (i = 0; i < adapter->num_rx_queues; i++) {
- adapter->rx_ring[i].count = adapter->rx_ring_count;
- adapter->rx_ring[i].queue_index = i;
- adapter->rx_ring[i].reg_idx = i;
- adapter->rx_ring[i].dev = &adapter->pdev->dev;
- adapter->rx_ring[i].netdev = adapter->netdev;
+ for (; rx < adapter->num_rx_queues; rx++) {
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ goto err_allocation;
+
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ ring->count = adapter->rx_ring_count;
+ ring->queue_index = rx;
+ ring->reg_idx = rx;
+
+ adapter->rx_ring[rx] = ring;
}
return 0;
-err_rx_ring_allocation:
- kfree(adapter->tx_ring);
-err_tx_ring_allocation:
+err_allocation:
+ while (tx) {
+ kfree(adapter->tx_ring[--tx]);
+ adapter->tx_ring[tx] = NULL;
+ }
+
+ while (rx) {
+ kfree(adapter->rx_ring[--rx]);
+ adapter->rx_ring[rx] = NULL;
+ }
return -ENOMEM;
}
@@ -2128,6 +2141,17 @@ err_set_interrupt:
**/
static void ixgbevf_clear_interrupt_scheme(struct ixgbevf_adapter *adapter)
{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ kfree(adapter->tx_ring[i]);
+ adapter->tx_ring[i] = NULL;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ kfree(adapter->rx_ring[i]);
+ adapter->rx_ring[i] = NULL;
+ }
+
adapter->num_tx_queues = 0;
adapter->num_rx_queues = 0;
@@ -2258,11 +2282,8 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
adapter->hw_csum_rx_error +=
- adapter->rx_ring[i].hw_csum_rx_error;
- adapter->hw_csum_rx_good +=
- adapter->rx_ring[i].hw_csum_rx_good;
- adapter->rx_ring[i].hw_csum_rx_error = 0;
- adapter->rx_ring[i].hw_csum_rx_good = 0;
+ adapter->rx_ring[i]->hw_csum_rx_error;
+ adapter->rx_ring[i]->hw_csum_rx_error = 0;
}
}
@@ -2340,6 +2361,8 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
bool link_up = adapter->link_up;
s32 need_reset;
+ ixgbevf_queue_reset_subtask(adapter);
+
adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK;
/*
@@ -2408,22 +2431,22 @@ pf_has_reset:
/**
* ixgbevf_free_tx_resources - Free Tx Resources per Queue
- * @adapter: board private structure
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
**/
-void ixgbevf_free_tx_resources(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring)
+void ixgbevf_free_tx_resources(struct ixgbevf_ring *tx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
-
- ixgbevf_clean_tx_ring(adapter, tx_ring);
+ ixgbevf_clean_tx_ring(tx_ring);
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
- dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
+ /* if not set, then don't free */
+ if (!tx_ring->desc)
+ return;
+
+ dma_free_coherent(tx_ring->dev, tx_ring->size, tx_ring->desc,
tx_ring->dma);
tx_ring->desc = NULL;
@@ -2440,23 +2463,18 @@ static void ixgbevf_free_all_tx_resources(struct ixgbevf_adapter *adapter)
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- if (adapter->tx_ring[i].desc)
- ixgbevf_free_tx_resources(adapter,
- &adapter->tx_ring[i]);
-
+ if (adapter->tx_ring[i]->desc)
+ ixgbevf_free_tx_resources(adapter->tx_ring[i]);
}
/**
* ixgbevf_setup_tx_resources - allocate Tx resources (Descriptors)
- * @adapter: board private structure
* @tx_ring: tx descriptor ring (for a specific queue) to setup
*
* Return 0 on success, negative on failure
**/
-int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring)
+int ixgbevf_setup_tx_resources(struct ixgbevf_ring *tx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count;
@@ -2468,13 +2486,11 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter,
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
+ tx_ring->desc = dma_alloc_coherent(tx_ring->dev, tx_ring->size,
&tx_ring->dma, GFP_KERNEL);
if (!tx_ring->desc)
goto err;
- tx_ring->next_to_use = 0;
- tx_ring->next_to_clean = 0;
return 0;
err:
@@ -2500,7 +2516,7 @@ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter)
int i, err = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
- err = ixgbevf_setup_tx_resources(adapter, &adapter->tx_ring[i]);
+ err = ixgbevf_setup_tx_resources(adapter->tx_ring[i]);
if (!err)
continue;
hw_dbg(&adapter->hw,
@@ -2513,40 +2529,34 @@ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter)
/**
* ixgbevf_setup_rx_resources - allocate Rx resources (Descriptors)
- * @adapter: board private structure
* @rx_ring: rx descriptor ring (for a specific queue) to setup
*
* Returns 0 on success, negative on failure
**/
-int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *rx_ring)
+int ixgbevf_setup_rx_resources(struct ixgbevf_ring *rx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
rx_ring->rx_buffer_info = vzalloc(size);
if (!rx_ring->rx_buffer_info)
- goto alloc_failed;
+ goto err;
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
+ rx_ring->desc = dma_alloc_coherent(rx_ring->dev, rx_ring->size,
&rx_ring->dma, GFP_KERNEL);
- if (!rx_ring->desc) {
- vfree(rx_ring->rx_buffer_info);
- rx_ring->rx_buffer_info = NULL;
- goto alloc_failed;
- }
-
- rx_ring->next_to_clean = 0;
- rx_ring->next_to_use = 0;
+ if (!rx_ring->desc)
+ goto err;
return 0;
-alloc_failed:
+err:
+ vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+ dev_err(rx_ring->dev, "Unable to allocate memory for the Rx descriptor ring\n");
return -ENOMEM;
}
@@ -2565,7 +2575,7 @@ static int ixgbevf_setup_all_rx_resources(struct ixgbevf_adapter *adapter)
int i, err = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
- err = ixgbevf_setup_rx_resources(adapter, &adapter->rx_ring[i]);
+ err = ixgbevf_setup_rx_resources(adapter->rx_ring[i]);
if (!err)
continue;
hw_dbg(&adapter->hw,
@@ -2577,22 +2587,18 @@ static int ixgbevf_setup_all_rx_resources(struct ixgbevf_adapter *adapter)
/**
* ixgbevf_free_rx_resources - Free Rx Resources
- * @adapter: board private structure
* @rx_ring: ring to clean the resources from
*
* Free all receive software resources
**/
-void ixgbevf_free_rx_resources(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *rx_ring)
+void ixgbevf_free_rx_resources(struct ixgbevf_ring *rx_ring)
{
- struct pci_dev *pdev = adapter->pdev;
-
- ixgbevf_clean_rx_ring(adapter, rx_ring);
+ ixgbevf_clean_rx_ring(rx_ring);
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
- dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
+ dma_free_coherent(rx_ring->dev, rx_ring->size, rx_ring->desc,
rx_ring->dma);
rx_ring->desc = NULL;
@@ -2609,66 +2615,8 @@ static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter)
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- if (adapter->rx_ring[i].desc)
- ixgbevf_free_rx_resources(adapter,
- &adapter->rx_ring[i]);
-}
-
-static int ixgbevf_setup_queues(struct ixgbevf_adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbevf_ring *rx_ring;
- unsigned int def_q = 0;
- unsigned int num_tcs = 0;
- unsigned int num_rx_queues = 1;
- int err, i;
-
- spin_lock_bh(&adapter->mbx_lock);
-
- /* fetch queue configuration from the PF */
- err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
-
- spin_unlock_bh(&adapter->mbx_lock);
-
- if (err)
- return err;
-
- if (num_tcs > 1) {
- /* update default Tx ring register index */
- adapter->tx_ring[0].reg_idx = def_q;
-
- /* we need as many queues as traffic classes */
- num_rx_queues = num_tcs;
- }
-
- /* nothing to do if we have the correct number of queues */
- if (adapter->num_rx_queues == num_rx_queues)
- return 0;
-
- /* allocate new rings */
- rx_ring = kcalloc(num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!rx_ring)
- return -ENOMEM;
-
- /* setup ring fields */
- for (i = 0; i < num_rx_queues; i++) {
- rx_ring[i].count = adapter->rx_ring_count;
- rx_ring[i].queue_index = i;
- rx_ring[i].reg_idx = i;
- rx_ring[i].dev = &adapter->pdev->dev;
- rx_ring[i].netdev = adapter->netdev;
- }
-
- /* free the existing ring and queues */
- adapter->num_rx_queues = 0;
- kfree(adapter->rx_ring);
-
- /* move new rings into position on the adapter struct */
- adapter->rx_ring = rx_ring;
- adapter->num_rx_queues = num_rx_queues;
-
- return 0;
+ if (adapter->rx_ring[i]->desc)
+ ixgbevf_free_rx_resources(adapter->rx_ring[i]);
}
/**
@@ -2714,11 +2662,6 @@ static int ixgbevf_open(struct net_device *netdev)
}
}
- /* setup queue reg_idx and Rx queue count */
- err = ixgbevf_setup_queues(adapter);
- if (err)
- goto err_setup_queues;
-
/* allocate transmit descriptors */
err = ixgbevf_setup_all_tx_resources(adapter);
if (err)
@@ -2756,7 +2699,6 @@ err_setup_rx:
ixgbevf_free_all_rx_resources(adapter);
err_setup_tx:
ixgbevf_free_all_tx_resources(adapter);
-err_setup_queues:
ixgbevf_reset(adapter);
err_setup_reset:
@@ -2788,6 +2730,34 @@ static int ixgbevf_close(struct net_device *netdev)
return 0;
}
+static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
+{
+ struct net_device *dev = adapter->netdev;
+
+ if (!(adapter->flags & IXGBEVF_FLAG_QUEUE_RESET_REQUESTED))
+ return;
+
+ adapter->flags &= ~IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
+
+ /* if interface is down do nothing */
+ if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
+ test_bit(__IXGBEVF_RESETTING, &adapter->state))
+ return;
+
+ /* Hardware has to reinitialize queues and interrupts to
+ * match packet buffer alignment. Unfortunately, the
+ * hardware is not flexible enough to do this dynamically.
+ */
+ if (netif_running(dev))
+ ixgbevf_close(dev);
+
+ ixgbevf_clear_interrupt_scheme(adapter);
+ ixgbevf_init_interrupt_scheme(adapter);
+
+ if (netif_running(dev))
+ ixgbevf_open(dev);
+}
+
static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
u32 vlan_macip_lens, u32 type_tucmd,
u32 mss_l4len_idx)
@@ -2810,8 +2780,10 @@ static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
}
static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
+ struct ixgbevf_tx_buffer *first,
+ u8 *hdr_len)
{
+ struct sk_buff *skb = first->skb;
u32 vlan_macip_lens, type_tucmd;
u32 mss_l4len_idx, l4len;
@@ -2836,12 +2808,17 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
IPPROTO_TCP,
0);
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+ first->tx_flags |= IXGBE_TX_FLAGS_TSO |
+ IXGBE_TX_FLAGS_CSUM |
+ IXGBE_TX_FLAGS_IPV4;
} else if (skb_is_gso_v6(skb)) {
ipv6_hdr(skb)->payload_len = 0;
tcp_hdr(skb)->check =
~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
&ipv6_hdr(skb)->daddr,
0, IPPROTO_TCP, 0);
+ first->tx_flags |= IXGBE_TX_FLAGS_TSO |
+ IXGBE_TX_FLAGS_CSUM;
}
/* compute header lengths */
@@ -2849,6 +2826,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
*hdr_len += l4len;
*hdr_len = skb_transport_offset(skb) + l4len;
+ /* update gso size and bytecount with header size */
+ first->gso_segs = skb_shinfo(skb)->gso_segs;
+ first->bytecount += (first->gso_segs - 1) * *hdr_len;
+
/* mss_l4len_id: use 1 as index for TSO */
mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT;
mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
@@ -2857,7 +2838,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
/* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
vlan_macip_lens = skb_network_header_len(skb);
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
- vlan_macip_lens |= tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
+ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
type_tucmd, mss_l4len_idx);
@@ -2865,9 +2846,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
return 1;
}
-static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags)
+static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
+ struct ixgbevf_tx_buffer *first)
{
+ struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
u32 mss_l4len_idx = 0;
u32 type_tucmd = 0;
@@ -2888,7 +2870,7 @@ static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
if (unlikely(net_ratelimit())) {
dev_warn(tx_ring->dev,
"partial checksum but proto=%x!\n",
- skb->protocol);
+ first->protocol);
}
break;
}
@@ -2916,184 +2898,190 @@ static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
}
break;
}
+
+ /* update TX checksum flag */
+ first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
}
/* vlan_macip_lens: MACLEN, VLAN tag */
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
- vlan_macip_lens |= tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
+ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
type_tucmd, mss_l4len_idx);
-
- return (skb->ip_summed == CHECKSUM_PARTIAL);
}
-static int ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags)
+static __le32 ixgbevf_tx_cmd_type(u32 tx_flags)
{
- struct ixgbevf_tx_buffer *tx_buffer_info;
- unsigned int len;
- unsigned int total = skb->len;
- unsigned int offset = 0, size;
- int count = 0;
- unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned int f;
- int i;
+ /* set type for advanced descriptor with frame checksum insertion */
+ __le32 cmd_type = cpu_to_le32(IXGBE_ADVTXD_DTYP_DATA |
+ IXGBE_ADVTXD_DCMD_IFCS |
+ IXGBE_ADVTXD_DCMD_DEXT);
- i = tx_ring->next_to_use;
+ /* set HW vlan bit if vlan is present */
+ if (tx_flags & IXGBE_TX_FLAGS_VLAN)
+ cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE);
- len = min(skb_headlen(skb), total);
- while (len) {
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD);
-
- tx_buffer_info->length = size;
- tx_buffer_info->mapped_as_page = false;
- tx_buffer_info->dma = dma_map_single(tx_ring->dev,
- skb->data + offset,
- size, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, tx_buffer_info->dma))
- goto dma_error;
+ /* set segmentation enable bits for TSO/FSO */
+ if (tx_flags & IXGBE_TX_FLAGS_TSO)
+ cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_TSE);
- len -= size;
- total -= size;
- offset += size;
- count++;
- i++;
- if (i == tx_ring->count)
- i = 0;
- }
+ return cmd_type;
+}
- for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+static void ixgbevf_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc,
+ u32 tx_flags, unsigned int paylen)
+{
+ __le32 olinfo_status = cpu_to_le32(paylen << IXGBE_ADVTXD_PAYLEN_SHIFT);
- frag = &skb_shinfo(skb)->frags[f];
- len = min((unsigned int)skb_frag_size(frag), total);
- offset = 0;
+ /* enable L4 checksum for TSO and TX checksum offload */
+ if (tx_flags & IXGBE_TX_FLAGS_CSUM)
+ olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_TXSM);
- while (len) {
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD);
+ /* enble IPv4 checksum for TSO */
+ if (tx_flags & IXGBE_TX_FLAGS_IPV4)
+ olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IXSM);
- tx_buffer_info->length = size;
- tx_buffer_info->dma =
- skb_frag_dma_map(tx_ring->dev, frag,
- offset, size, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev,
- tx_buffer_info->dma))
- goto dma_error;
- tx_buffer_info->mapped_as_page = true;
+ /* use index 1 context for TSO/FSO/FCOE */
+ if (tx_flags & IXGBE_TX_FLAGS_TSO)
+ olinfo_status |= cpu_to_le32(1 << IXGBE_ADVTXD_IDX_SHIFT);
- len -= size;
- total -= size;
- offset += size;
- count++;
- i++;
- if (i == tx_ring->count)
- i = 0;
- }
- if (total == 0)
- break;
- }
+ /* Check Context must be set if Tx switch is enabled, which it
+ * always is for case where virtual functions are running
+ */
+ olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_CC);
- if (i == 0)
- i = tx_ring->count - 1;
- else
- i = i - 1;
- tx_ring->tx_buffer_info[i].skb = skb;
+ tx_desc->read.olinfo_status = olinfo_status;
+}
- return count;
+static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
+ struct ixgbevf_tx_buffer *first,
+ const u8 hdr_len)
+{
+ dma_addr_t dma;
+ struct sk_buff *skb = first->skb;
+ struct ixgbevf_tx_buffer *tx_buffer;
+ union ixgbe_adv_tx_desc *tx_desc;
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ unsigned int data_len = skb->data_len;
+ unsigned int size = skb_headlen(skb);
+ unsigned int paylen = skb->len - hdr_len;
+ u32 tx_flags = first->tx_flags;
+ __le32 cmd_type;
+ u16 i = tx_ring->next_to_use;
-dma_error:
- dev_err(tx_ring->dev, "TX DMA map failed\n");
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
- /* clear timestamp and dma mappings for failed tx_buffer_info map */
- tx_buffer_info->dma = 0;
- count--;
+ ixgbevf_tx_olinfo_status(tx_desc, tx_flags, paylen);
+ cmd_type = ixgbevf_tx_cmd_type(tx_flags);
- /* clear timestamp and dma mappings for remaining portion of packet */
- while (count >= 0) {
- count--;
- i--;
- if (i < 0)
- i += tx_ring->count;
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
- }
+ dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
- return count;
-}
+ /* record length, and DMA address */
+ dma_unmap_len_set(first, len, size);
+ dma_unmap_addr_set(first, dma, dma);
-static void ixgbevf_tx_queue(struct ixgbevf_ring *tx_ring, int tx_flags,
- int count, unsigned int first, u32 paylen,
- u8 hdr_len)
-{
- union ixgbe_adv_tx_desc *tx_desc = NULL;
- struct ixgbevf_tx_buffer *tx_buffer_info;
- u32 olinfo_status = 0, cmd_type_len = 0;
- unsigned int i;
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
- u32 txd_cmd = IXGBE_TXD_CMD_EOP | IXGBE_TXD_CMD_RS | IXGBE_TXD_CMD_IFCS;
+ for (;;) {
+ while (unlikely(size > IXGBE_MAX_DATA_PER_TXD)) {
+ tx_desc->read.cmd_type_len =
+ cmd_type | cpu_to_le32(IXGBE_MAX_DATA_PER_TXD);
- cmd_type_len |= IXGBE_ADVTXD_DTYP_DATA;
+ i++;
+ tx_desc++;
+ if (i == tx_ring->count) {
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
- cmd_type_len |= IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT;
+ dma += IXGBE_MAX_DATA_PER_TXD;
+ size -= IXGBE_MAX_DATA_PER_TXD;
- if (tx_flags & IXGBE_TX_FLAGS_VLAN)
- cmd_type_len |= IXGBE_ADVTXD_DCMD_VLE;
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ tx_desc->read.olinfo_status = 0;
+ }
- if (tx_flags & IXGBE_TX_FLAGS_CSUM)
- olinfo_status |= IXGBE_ADVTXD_POPTS_TXSM;
+ if (likely(!data_len))
+ break;
- if (tx_flags & IXGBE_TX_FLAGS_TSO) {
- cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE;
+ tx_desc->read.cmd_type_len = cmd_type | cpu_to_le32(size);
- /* use index 1 context for tso */
- olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
- if (tx_flags & IXGBE_TX_FLAGS_IPV4)
- olinfo_status |= IXGBE_ADVTXD_POPTS_IXSM;
- }
+ i++;
+ tx_desc++;
+ if (i == tx_ring->count) {
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
+ i = 0;
+ }
- /*
- * Check Context must be set if Tx switch is enabled, which it
- * always is for case where virtual functions are running
- */
- olinfo_status |= IXGBE_ADVTXD_CC;
+ size = skb_frag_size(frag);
+ data_len -= size;
- olinfo_status |= ((paylen - hdr_len) << IXGBE_ADVTXD_PAYLEN_SHIFT);
+ dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
- i = tx_ring->next_to_use;
- while (count--) {
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
- tx_desc->read.buffer_addr = cpu_to_le64(tx_buffer_info->dma);
- tx_desc->read.cmd_type_len =
- cpu_to_le32(cmd_type_len | tx_buffer_info->length);
- tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
- i++;
- if (i == tx_ring->count)
- i = 0;
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ dma_unmap_len_set(tx_buffer, len, size);
+ dma_unmap_addr_set(tx_buffer, dma, dma);
+
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ tx_desc->read.olinfo_status = 0;
+
+ frag++;
}
- tx_desc->read.cmd_type_len |= cpu_to_le32(txd_cmd);
+ /* write last descriptor with RS and EOP bits */
+ cmd_type |= cpu_to_le32(size) | cpu_to_le32(IXGBE_TXD_CMD);
+ tx_desc->read.cmd_type_len = cmd_type;
- tx_ring->tx_buffer_info[first].time_stamp = jiffies;
+ /* set the timestamp */
+ first->time_stamp = jiffies;
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
+ /* Force memory writes to complete before letting h/w know there
+ * are new descriptors to fetch. (Only applicable for weak-ordered
+ * memory model archs, such as IA-64).
+ *
+ * We also need this memory barrier (wmb) to make certain all of the
+ * status bits have been updated before next_to_watch is written.
*/
wmb();
- tx_ring->tx_buffer_info[first].next_to_watch = tx_desc;
+ /* set next_to_watch value indicating a packet is present */
+ first->next_to_watch = tx_desc;
+
+ i++;
+ if (i == tx_ring->count)
+ i = 0;
+
+ tx_ring->next_to_use = i;
+
+ /* notify HW of packet */
+ writel(i, tx_ring->tail);
+
+ return;
+dma_error:
+ dev_err(tx_ring->dev, "TX DMA map failed\n");
+
+ /* clear dma mappings for failed tx_buffer_info map */
+ for (;;) {
+ tx_buffer = &tx_ring->tx_buffer_info[i];
+ ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer);
+ if (tx_buffer == first)
+ break;
+ if (i == 0)
+ i = tx_ring->count;
+ i--;
+ }
+
tx_ring->next_to_use = i;
}
static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
{
- struct ixgbevf_adapter *adapter = netdev_priv(tx_ring->netdev);
-
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
@@ -3107,7 +3095,8 @@ static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
/* A reprieve! - use start_queue because it doesn't call schedule */
netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
- ++adapter->restart_queue;
+ ++tx_ring->tx_stats.restart_queue;
+
return 0;
}
@@ -3121,22 +3110,23 @@ static int ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbevf_tx_buffer *first;
struct ixgbevf_ring *tx_ring;
- unsigned int first;
- unsigned int tx_flags = 0;
- u8 hdr_len = 0;
- int r_idx = 0, tso;
+ int tso;
+ u32 tx_flags = 0;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
#endif
+ u8 hdr_len = 0;
u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL);
+
if (!dst_mac || is_link_local_ether_addr(dst_mac)) {
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
- tx_ring = &adapter->tx_ring[r_idx];
+ tx_ring = adapter->tx_ring[skb->queue_mapping];
/*
* need: 1 descriptor per page * PAGE_SIZE/IXGBE_MAX_DATA_PER_TXD,
@@ -3152,38 +3142,41 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
count += skb_shinfo(skb)->nr_frags;
#endif
if (ixgbevf_maybe_stop_tx(tx_ring, count + 3)) {
- adapter->tx_busy++;
+ tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
}
+ /* record the location of the first descriptor for this packet */
+ first = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
+ first->skb = skb;
+ first->bytecount = skb->len;
+ first->gso_segs = 1;
+
if (vlan_tx_tag_present(skb)) {
tx_flags |= vlan_tx_tag_get(skb);
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
}
- first = tx_ring->next_to_use;
+ /* record initial flags and protocol */
+ first->tx_flags = tx_flags;
+ first->protocol = vlan_get_protocol(skb);
- if (skb->protocol == htons(ETH_P_IP))
- tx_flags |= IXGBE_TX_FLAGS_IPV4;
- tso = ixgbevf_tso(tx_ring, skb, tx_flags, &hdr_len);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ tso = ixgbevf_tso(tx_ring, first, &hdr_len);
+ if (tso < 0)
+ goto out_drop;
+ else
+ ixgbevf_tx_csum(tx_ring, first);
- if (tso)
- tx_flags |= IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_CSUM;
- else if (ixgbevf_tx_csum(tx_ring, skb, tx_flags))
- tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ ixgbevf_tx_map(tx_ring, first, hdr_len);
- ixgbevf_tx_queue(tx_ring, tx_flags,
- ixgbevf_tx_map(tx_ring, skb, tx_flags),
- first, skb->len, hdr_len);
+ ixgbevf_maybe_stop_tx(tx_ring, DESC_NEEDED);
- writel(tx_ring->next_to_use, adapter->hw.hw_addr + tx_ring->tail);
+ return NETDEV_TX_OK;
- ixgbevf_maybe_stop_tx(tx_ring, DESC_NEEDED);
+out_drop:
+ dev_kfree_skb_any(first->skb);
+ first->skb = NULL;
return NETDEV_TX_OK;
}
@@ -3289,8 +3282,8 @@ static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
#ifdef CONFIG_PM
static int ixgbevf_resume(struct pci_dev *pdev)
{
- struct ixgbevf_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
u32 err;
pci_set_power_state(pdev, PCI_D0);
@@ -3349,22 +3342,22 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
stats->multicast = adapter->stats.vfmprc - adapter->stats.base_vfmprc;
for (i = 0; i < adapter->num_rx_queues; i++) {
- ring = &adapter->rx_ring[i];
+ ring = adapter->rx_ring[i];
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
- bytes = ring->total_bytes;
- packets = ring->total_packets;
+ bytes = ring->stats.bytes;
+ packets = ring->stats.packets;
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
stats->rx_bytes += bytes;
stats->rx_packets += packets;
}
for (i = 0; i < adapter->num_tx_queues; i++) {
- ring = &adapter->tx_ring[i];
+ ring = adapter->tx_ring[i];
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
- bytes = ring->total_bytes;
- packets = ring->total_packets;
+ bytes = ring->stats.bytes;
+ packets = ring->stats.packets;
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
stats->tx_bytes += bytes;
stats->tx_packets += packets;
@@ -3595,9 +3588,6 @@ static void ixgbevf_remove(struct pci_dev *pdev)
hw_dbg(&adapter->hw, "Remove complete\n");
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
-
free_netdev(netdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 4a5e3b0f712e..d74f5f4e5782 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -39,7 +39,6 @@
#include <linux/ctype.h>
#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index ec94a20d7099..8f9266c64c75 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -9,8 +9,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
*/
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index a49e81bdf8e8..6300fd27f2db 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -33,6 +33,7 @@ config MV643XX_ETH
config MVMDIO
tristate "Marvell MDIO interface support"
+ depends on HAS_IOMEM
select PHYLIB
---help---
This driver supports the MDIO interface found in the network
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 61088a6a9424..a2565ce22b7c 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -33,8 +33,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2067,23 +2066,6 @@ static inline void oom_timer_wrapper(unsigned long data)
napi_schedule(&mp->napi);
}
-static void phy_reset(struct mv643xx_eth_private *mp)
-{
- int data;
-
- data = phy_read(mp->phy, MII_BMCR);
- if (data < 0)
- return;
-
- data |= BMCR_RESET;
- if (phy_write(mp->phy, MII_BMCR, data) < 0)
- return;
-
- do {
- data = phy_read(mp->phy, MII_BMCR);
- } while (data >= 0 && data & BMCR_RESET);
-}
-
static void port_start(struct mv643xx_eth_private *mp)
{
u32 pscr;
@@ -2096,8 +2078,9 @@ static void port_start(struct mv643xx_eth_private *mp)
struct ethtool_cmd cmd;
mv643xx_eth_get_settings(mp->dev, &cmd);
- phy_reset(mp);
+ phy_init_hw(mp->phy);
mv643xx_eth_set_settings(mp->dev, &cmd);
+ phy_start(mp->phy);
}
/*
@@ -2293,7 +2276,8 @@ static int mv643xx_eth_stop(struct net_device *dev)
del_timer_sync(&mp->rx_oom);
netif_carrier_off(dev);
-
+ if (mp->phy)
+ phy_stop(mp->phy);
free_irq(dev->irq, dev);
port_reset(mp);
@@ -2764,8 +2748,6 @@ static void phy_init(struct mv643xx_eth_private *mp, int speed, int duplex)
{
struct phy_device *phy = mp->phy;
- phy_reset(mp);
-
if (speed == 0) {
phy->autoneg = AUTONEG_ENABLE;
phy->speed = 0;
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index c4eeb69a5bee..fd409d76b811 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -17,7 +17,6 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d5f0d72e5e33..f418f4f20f94 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -101,16 +101,56 @@
#define MVNETA_CPU_RXQ_ACCESS_ALL_MASK 0x000000ff
#define MVNETA_CPU_TXQ_ACCESS_ALL_MASK 0x0000ff00
#define MVNETA_RXQ_TIME_COAL_REG(q) (0x2580 + ((q) << 2))
+
+/* Exception Interrupt Port/Queue Cause register */
+
#define MVNETA_INTR_NEW_CAUSE 0x25a0
-#define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8)
#define MVNETA_INTR_NEW_MASK 0x25a4
+
+/* bits 0..7 = TXQ SENT, one bit per queue.
+ * bits 8..15 = RXQ OCCUP, one bit per queue.
+ * bits 16..23 = RXQ FREE, one bit per queue.
+ * bit 29 = OLD_REG_SUM, see old reg ?
+ * bit 30 = TX_ERR_SUM, one bit for 4 ports
+ * bit 31 = MISC_SUM, one bit for 4 ports
+ */
+#define MVNETA_TX_INTR_MASK(nr_txqs) (((1 << nr_txqs) - 1) << 0)
+#define MVNETA_TX_INTR_MASK_ALL (0xff << 0)
+#define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8)
+#define MVNETA_RX_INTR_MASK_ALL (0xff << 8)
+
#define MVNETA_INTR_OLD_CAUSE 0x25a8
#define MVNETA_INTR_OLD_MASK 0x25ac
+
+/* Data Path Port/Queue Cause Register */
#define MVNETA_INTR_MISC_CAUSE 0x25b0
#define MVNETA_INTR_MISC_MASK 0x25b4
+
+#define MVNETA_CAUSE_PHY_STATUS_CHANGE BIT(0)
+#define MVNETA_CAUSE_LINK_CHANGE BIT(1)
+#define MVNETA_CAUSE_PTP BIT(4)
+
+#define MVNETA_CAUSE_INTERNAL_ADDR_ERR BIT(7)
+#define MVNETA_CAUSE_RX_OVERRUN BIT(8)
+#define MVNETA_CAUSE_RX_CRC_ERROR BIT(9)
+#define MVNETA_CAUSE_RX_LARGE_PKT BIT(10)
+#define MVNETA_CAUSE_TX_UNDERUN BIT(11)
+#define MVNETA_CAUSE_PRBS_ERR BIT(12)
+#define MVNETA_CAUSE_PSC_SYNC_CHANGE BIT(13)
+#define MVNETA_CAUSE_SERDES_SYNC_ERR BIT(14)
+
+#define MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT 16
+#define MVNETA_CAUSE_BMU_ALLOC_ERR_ALL_MASK (0xF << MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT)
+#define MVNETA_CAUSE_BMU_ALLOC_ERR_MASK(pool) (1 << (MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT + (pool)))
+
+#define MVNETA_CAUSE_TXQ_ERROR_SHIFT 24
+#define MVNETA_CAUSE_TXQ_ERROR_ALL_MASK (0xFF << MVNETA_CAUSE_TXQ_ERROR_SHIFT)
+#define MVNETA_CAUSE_TXQ_ERROR_MASK(q) (1 << (MVNETA_CAUSE_TXQ_ERROR_SHIFT + (q)))
+
#define MVNETA_INTR_ENABLE 0x25b8
#define MVNETA_TXQ_INTR_ENABLE_ALL_MASK 0x0000ff00
-#define MVNETA_RXQ_INTR_ENABLE_ALL_MASK 0xff000000
+#define MVNETA_RXQ_INTR_ENABLE_ALL_MASK 0xff000000 // note: neta says it's 0x000000FF
+
#define MVNETA_RXQ_CMD 0x2680
#define MVNETA_RXQ_DISABLE_SHIFT 8
#define MVNETA_RXQ_ENABLE_MASK 0x000000ff
@@ -176,9 +216,6 @@
#define MVNETA_RX_COAL_PKTS 32
#define MVNETA_RX_COAL_USEC 100
-/* Timer */
-#define MVNETA_TX_DONE_TIMER_PERIOD 10
-
/* Napi polling weight */
#define MVNETA_RX_POLL_WEIGHT 64
@@ -221,27 +258,25 @@
#define MVNETA_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
-struct mvneta_stats {
+struct mvneta_pcpu_stats {
struct u64_stats_sync syncp;
- u64 packets;
- u64 bytes;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
};
struct mvneta_port {
int pkt_size;
+ unsigned int frag_size;
void __iomem *base;
struct mvneta_rx_queue *rxqs;
struct mvneta_tx_queue *txqs;
- struct timer_list tx_done_timer;
struct net_device *dev;
u32 cause_rx_tx;
struct napi_struct napi;
- /* Flags */
- unsigned long flags;
-#define MVNETA_F_TX_DONE_TIMER_BIT 0
-
/* Napi weight */
int weight;
@@ -250,8 +285,7 @@ struct mvneta_port {
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
- struct mvneta_stats tx_stats;
- struct mvneta_stats rx_stats;
+ struct mvneta_pcpu_stats *stats;
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
@@ -410,6 +444,8 @@ static int txq_number = 8;
static int rxq_def;
+static int rx_copybreak __read_mostly = 256;
+
#define MVNETA_DRIVER_NAME "mvneta"
#define MVNETA_DRIVER_VERSION "1.0"
@@ -461,21 +497,29 @@ struct rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
{
struct mvneta_port *pp = netdev_priv(dev);
unsigned int start;
+ int cpu;
- memset(stats, 0, sizeof(struct rtnl_link_stats64));
-
- do {
- start = u64_stats_fetch_begin_bh(&pp->rx_stats.syncp);
- stats->rx_packets = pp->rx_stats.packets;
- stats->rx_bytes = pp->rx_stats.bytes;
- } while (u64_stats_fetch_retry_bh(&pp->rx_stats.syncp, start));
+ for_each_possible_cpu(cpu) {
+ struct mvneta_pcpu_stats *cpu_stats;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ cpu_stats = per_cpu_ptr(pp->stats, cpu);
+ do {
+ start = u64_stats_fetch_begin_bh(&cpu_stats->syncp);
+ rx_packets = cpu_stats->rx_packets;
+ rx_bytes = cpu_stats->rx_bytes;
+ tx_packets = cpu_stats->tx_packets;
+ tx_bytes = cpu_stats->tx_bytes;
+ } while (u64_stats_fetch_retry_bh(&cpu_stats->syncp, start));
- do {
- start = u64_stats_fetch_begin_bh(&pp->tx_stats.syncp);
- stats->tx_packets = pp->tx_stats.packets;
- stats->tx_bytes = pp->tx_stats.bytes;
- } while (u64_stats_fetch_retry_bh(&pp->tx_stats.syncp, start));
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ }
stats->rx_errors = dev->stats.rx_errors;
stats->rx_dropped = dev->stats.rx_dropped;
@@ -487,14 +531,14 @@ struct rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
/* Rx descriptors helper methods */
-/* Checks whether the given RX descriptor is both the first and the
- * last descriptor for the RX packet. Each RX packet is currently
+/* Checks whether the RX descriptor having this status is both the first
+ * and the last descriptor for the RX packet. Each RX packet is currently
* received through a single RX descriptor, so not having each RX
* descriptor with its first and last bits set is an error
*/
-static int mvneta_rxq_desc_is_first_last(struct mvneta_rx_desc *desc)
+static int mvneta_rxq_desc_is_first_last(u32 status)
{
- return (desc->status & MVNETA_RXD_FIRST_LAST_DESC) ==
+ return (status & MVNETA_RXD_FIRST_LAST_DESC) ==
MVNETA_RXD_FIRST_LAST_DESC;
}
@@ -570,6 +614,7 @@ mvneta_rxq_next_desc_get(struct mvneta_rx_queue *rxq)
int rx_desc = rxq->next_desc_to_proc;
rxq->next_desc_to_proc = MVNETA_QUEUE_NEXT_DESC(rxq, rx_desc);
+ prefetch(rxq->descs + rxq->next_desc_to_proc);
return rxq->descs + rx_desc;
}
@@ -1100,17 +1145,6 @@ static void mvneta_tx_done_pkts_coal_set(struct mvneta_port *pp,
txq->done_pkts_coal = value;
}
-/* Trigger tx done timer in MVNETA_TX_DONE_TIMER_PERIOD msecs */
-static void mvneta_add_tx_done_timer(struct mvneta_port *pp)
-{
- if (test_and_set_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags) == 0) {
- pp->tx_done_timer.expires = jiffies +
- msecs_to_jiffies(MVNETA_TX_DONE_TIMER_PERIOD);
- add_timer(&pp->tx_done_timer);
- }
-}
-
-
/* Handle rx descriptor fill by setting buf_cookie and buf_phys_addr */
static void mvneta_rx_desc_fill(struct mvneta_rx_desc *rx_desc,
u32 phys_addr, u32 cookie)
@@ -1204,10 +1238,10 @@ static void mvneta_rx_error(struct mvneta_port *pp,
{
u32 status = rx_desc->status;
- if (!mvneta_rxq_desc_is_first_last(rx_desc)) {
+ if (!mvneta_rxq_desc_is_first_last(status)) {
netdev_err(pp->dev,
"bad rx status %08x (buffer oversize), size=%d\n",
- rx_desc->status, rx_desc->data_size);
+ status, rx_desc->data_size);
return;
}
@@ -1231,13 +1265,12 @@ static void mvneta_rx_error(struct mvneta_port *pp,
}
}
-/* Handle RX checksum offload */
-static void mvneta_rx_csum(struct mvneta_port *pp,
- struct mvneta_rx_desc *rx_desc,
+/* Handle RX checksum offload based on the descriptor's status */
+static void mvneta_rx_csum(struct mvneta_port *pp, u32 status,
struct sk_buff *skb)
{
- if ((rx_desc->status & MVNETA_RXD_L3_IP4) &&
- (rx_desc->status & MVNETA_RXD_L4_CSUM_OK)) {
+ if ((status & MVNETA_RXD_L3_IP4) &&
+ (status & MVNETA_RXD_L4_CSUM_OK)) {
skb->csum = 0;
skb->ip_summed = CHECKSUM_UNNECESSARY;
return;
@@ -1246,13 +1279,16 @@ static void mvneta_rx_csum(struct mvneta_port *pp,
skb->ip_summed = CHECKSUM_NONE;
}
-/* Return tx queue pointer (find last set bit) according to causeTxDone reg */
+/* Return tx queue pointer (find last set bit) according to <cause> returned
+ * form tx_done reg. <cause> must not be null. The return value is always a
+ * valid queue for matching the first one found in <cause>.
+ */
static struct mvneta_tx_queue *mvneta_tx_done_policy(struct mvneta_port *pp,
u32 cause)
{
int queue = fls(cause) - 1;
- return (queue < 0 || queue >= txq_number) ? NULL : &pp->txqs[queue];
+ return &pp->txqs[queue];
}
/* Free tx queue skbuffs */
@@ -1278,15 +1314,16 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
}
/* Handle end of transmission */
-static int mvneta_txq_done(struct mvneta_port *pp,
+static void mvneta_txq_done(struct mvneta_port *pp,
struct mvneta_tx_queue *txq)
{
struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
int tx_done;
tx_done = mvneta_txq_sent_desc_proc(pp, txq);
- if (tx_done == 0)
- return tx_done;
+ if (!tx_done)
+ return;
+
mvneta_txq_bufs_free(pp, txq, tx_done);
txq->count -= tx_done;
@@ -1295,8 +1332,22 @@ static int mvneta_txq_done(struct mvneta_port *pp,
if (txq->size - txq->count >= MAX_SKB_FRAGS + 1)
netif_tx_wake_queue(nq);
}
+}
- return tx_done;
+static void *mvneta_frag_alloc(const struct mvneta_port *pp)
+{
+ if (likely(pp->frag_size <= PAGE_SIZE))
+ return netdev_alloc_frag(pp->frag_size);
+ else
+ return kmalloc(pp->frag_size, GFP_ATOMIC);
+}
+
+static void mvneta_frag_free(const struct mvneta_port *pp, void *data)
+{
+ if (likely(pp->frag_size <= PAGE_SIZE))
+ put_page(virt_to_head_page(data));
+ else
+ kfree(data);
}
/* Refill processing */
@@ -1305,22 +1356,21 @@ static int mvneta_rx_refill(struct mvneta_port *pp,
{
dma_addr_t phys_addr;
- struct sk_buff *skb;
+ void *data;
- skb = netdev_alloc_skb(pp->dev, pp->pkt_size);
- if (!skb)
+ data = mvneta_frag_alloc(pp);
+ if (!data)
return -ENOMEM;
- phys_addr = dma_map_single(pp->dev->dev.parent, skb->head,
+ phys_addr = dma_map_single(pp->dev->dev.parent, data,
MVNETA_RX_BUF_SIZE(pp->pkt_size),
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(pp->dev->dev.parent, phys_addr))) {
- dev_kfree_skb(skb);
+ mvneta_frag_free(pp, data);
return -ENOMEM;
}
- mvneta_rx_desc_fill(rx_desc, phys_addr, (u32)skb);
-
+ mvneta_rx_desc_fill(rx_desc, phys_addr, (u32)data);
return 0;
}
@@ -1374,9 +1424,9 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
rx_done = mvneta_rxq_busy_desc_num_get(pp, rxq);
for (i = 0; i < rxq->size; i++) {
struct mvneta_rx_desc *rx_desc = rxq->descs + i;
- struct sk_buff *skb = (struct sk_buff *)rx_desc->buf_cookie;
+ void *data = (void *)rx_desc->buf_cookie;
- dev_kfree_skb_any(skb);
+ mvneta_frag_free(pp, data);
dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
}
@@ -1391,6 +1441,8 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
{
struct net_device *dev = pp->dev;
int rx_done, rx_filled;
+ u32 rcvd_pkts = 0;
+ u32 rcvd_bytes = 0;
/* Get number of received packets */
rx_done = mvneta_rxq_busy_desc_num_get(pp, rxq);
@@ -1405,53 +1457,89 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
while (rx_done < rx_todo) {
struct mvneta_rx_desc *rx_desc = mvneta_rxq_next_desc_get(rxq);
struct sk_buff *skb;
+ unsigned char *data;
u32 rx_status;
int rx_bytes, err;
- prefetch(rx_desc);
rx_done++;
rx_filled++;
rx_status = rx_desc->status;
- skb = (struct sk_buff *)rx_desc->buf_cookie;
+ rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE);
+ data = (unsigned char *)rx_desc->buf_cookie;
- if (!mvneta_rxq_desc_is_first_last(rx_desc) ||
+ if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
+ err_drop_frame:
dev->stats.rx_errors++;
mvneta_rx_error(pp, rx_desc);
- mvneta_rx_desc_fill(rx_desc, rx_desc->buf_phys_addr,
- (u32)skb);
+ /* leave the descriptor untouched */
continue;
}
- dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr,
+ if (rx_bytes <= rx_copybreak) {
+ /* better copy a small frame and not unmap the DMA region */
+ skb = netdev_alloc_skb_ip_align(dev, rx_bytes);
+ if (unlikely(!skb))
+ goto err_drop_frame;
+
+ dma_sync_single_range_for_cpu(dev->dev.parent,
+ rx_desc->buf_phys_addr,
+ MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes,
+ DMA_FROM_DEVICE);
+ memcpy(skb_put(skb, rx_bytes),
+ data + MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes);
+
+ skb->protocol = eth_type_trans(skb, dev);
+ mvneta_rx_csum(pp, rx_status, skb);
+ napi_gro_receive(&pp->napi, skb);
+
+ rcvd_pkts++;
+ rcvd_bytes += rx_bytes;
+
+ /* leave the descriptor and buffer untouched */
+ continue;
+ }
+
+ skb = build_skb(data, pp->frag_size > PAGE_SIZE ? 0 : pp->frag_size);
+ if (!skb)
+ goto err_drop_frame;
+
+ dma_unmap_single(dev->dev.parent, rx_desc->buf_phys_addr,
MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
- rx_bytes = rx_desc->data_size -
- (ETH_FCS_LEN + MVNETA_MH_SIZE);
- u64_stats_update_begin(&pp->rx_stats.syncp);
- pp->rx_stats.packets++;
- pp->rx_stats.bytes += rx_bytes;
- u64_stats_update_end(&pp->rx_stats.syncp);
+ rcvd_pkts++;
+ rcvd_bytes += rx_bytes;
/* Linux processing */
- skb_reserve(skb, MVNETA_MH_SIZE);
+ skb_reserve(skb, MVNETA_MH_SIZE + NET_SKB_PAD);
skb_put(skb, rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
- mvneta_rx_csum(pp, rx_desc, skb);
+ mvneta_rx_csum(pp, rx_status, skb);
napi_gro_receive(&pp->napi, skb);
/* Refill processing */
err = mvneta_rx_refill(pp, rx_desc);
if (err) {
- netdev_err(pp->dev, "Linux processing - Can't refill\n");
+ netdev_err(dev, "Linux processing - Can't refill\n");
rxq->missed++;
rx_filled--;
}
}
+ if (rcvd_pkts) {
+ struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets += rcvd_pkts;
+ stats->rx_bytes += rcvd_bytes;
+ u64_stats_update_end(&stats->syncp);
+ }
+
/* Update rxq management counters */
mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_filled);
@@ -1582,25 +1670,17 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev)
out:
if (frags > 0) {
- u64_stats_update_begin(&pp->tx_stats.syncp);
- pp->tx_stats.packets++;
- pp->tx_stats.bytes += skb->len;
- u64_stats_update_end(&pp->tx_stats.syncp);
+ struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += skb->len;
+ u64_stats_update_end(&stats->syncp);
} else {
dev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
}
- if (txq->count >= MVNETA_TXDONE_COAL_PKTS)
- mvneta_txq_done(pp, txq);
-
- /* If after calling mvneta_txq_done, count equals
- * frags, we need to set the timer
- */
- if (txq->count == frags && frags > 0)
- mvneta_add_tx_done_timer(pp);
-
return NETDEV_TX_OK;
}
@@ -1620,33 +1700,26 @@ static void mvneta_txq_done_force(struct mvneta_port *pp,
txq->txq_get_index = 0;
}
-/* handle tx done - called from tx done timer callback */
-static u32 mvneta_tx_done_gbe(struct mvneta_port *pp, u32 cause_tx_done,
- int *tx_todo)
+/* Handle tx done - called in softirq context. The <cause_tx_done> argument
+ * must be a valid cause according to MVNETA_TXQ_INTR_MASK_ALL.
+ */
+static void mvneta_tx_done_gbe(struct mvneta_port *pp, u32 cause_tx_done)
{
struct mvneta_tx_queue *txq;
- u32 tx_done = 0;
struct netdev_queue *nq;
- *tx_todo = 0;
- while (cause_tx_done != 0) {
+ while (cause_tx_done) {
txq = mvneta_tx_done_policy(pp, cause_tx_done);
- if (!txq)
- break;
nq = netdev_get_tx_queue(pp->dev, txq->id);
__netif_tx_lock(nq, smp_processor_id());
- if (txq->count) {
- tx_done += mvneta_txq_done(pp, txq);
- *tx_todo += txq->count;
- }
+ if (txq->count)
+ mvneta_txq_done(pp, txq);
__netif_tx_unlock(nq);
cause_tx_done &= ~((1 << txq->id));
}
-
- return tx_done;
}
/* Compute crc8 of the specified address, using a unique algorithm ,
@@ -1876,14 +1949,20 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
/* Read cause register */
cause_rx_tx = mvreg_read(pp, MVNETA_INTR_NEW_CAUSE) &
- MVNETA_RX_INTR_MASK(rxq_number);
+ (MVNETA_RX_INTR_MASK(rxq_number) | MVNETA_TX_INTR_MASK(txq_number));
+
+ /* Release Tx descriptors */
+ if (cause_rx_tx & MVNETA_TX_INTR_MASK_ALL) {
+ mvneta_tx_done_gbe(pp, (cause_rx_tx & MVNETA_TX_INTR_MASK_ALL));
+ cause_rx_tx &= ~MVNETA_TX_INTR_MASK_ALL;
+ }
/* For the case where the last mvneta_poll did not process all
* RX packets
*/
cause_rx_tx |= pp->cause_rx_tx;
if (rxq_number > 1) {
- while ((cause_rx_tx != 0) && (budget > 0)) {
+ while ((cause_rx_tx & MVNETA_RX_INTR_MASK_ALL) && (budget > 0)) {
int count;
struct mvneta_rx_queue *rxq;
/* get rx queue number from cause_rx_tx */
@@ -1915,7 +1994,7 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
local_irq_save(flags);
mvreg_write(pp, MVNETA_INTR_NEW_MASK,
- MVNETA_RX_INTR_MASK(rxq_number));
+ MVNETA_RX_INTR_MASK(rxq_number) | MVNETA_TX_INTR_MASK(txq_number));
local_irq_restore(flags);
}
@@ -1923,56 +2002,19 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
return rx_done;
}
-/* tx done timer callback */
-static void mvneta_tx_done_timer_callback(unsigned long data)
-{
- struct net_device *dev = (struct net_device *)data;
- struct mvneta_port *pp = netdev_priv(dev);
- int tx_done = 0, tx_todo = 0;
-
- if (!netif_running(dev))
- return ;
-
- clear_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags);
-
- tx_done = mvneta_tx_done_gbe(pp,
- (((1 << txq_number) - 1) &
- MVNETA_CAUSE_TXQ_SENT_DESC_ALL_MASK),
- &tx_todo);
- if (tx_todo > 0)
- mvneta_add_tx_done_timer(pp);
-}
-
/* Handle rxq fill: allocates rxq skbs; called when initializing a port */
static int mvneta_rxq_fill(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
int num)
{
- struct net_device *dev = pp->dev;
int i;
for (i = 0; i < num; i++) {
- struct sk_buff *skb;
- struct mvneta_rx_desc *rx_desc;
- unsigned long phys_addr;
-
- skb = dev_alloc_skb(pp->pkt_size);
- if (!skb) {
- netdev_err(dev, "%s:rxq %d, %d of %d buffs filled\n",
+ memset(rxq->descs + i, 0, sizeof(struct mvneta_rx_desc));
+ if (mvneta_rx_refill(pp, rxq->descs + i) != 0) {
+ netdev_err(pp->dev, "%s:rxq %d, %d of %d buffs filled\n",
__func__, rxq->id, i, num);
break;
}
-
- rx_desc = rxq->descs + i;
- memset(rx_desc, 0, sizeof(struct mvneta_rx_desc));
- phys_addr = dma_map_single(dev->dev.parent, skb->head,
- MVNETA_RX_BUF_SIZE(pp->pkt_size),
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev->dev.parent, phys_addr))) {
- dev_kfree_skb(skb);
- break;
- }
-
- mvneta_rx_desc_fill(rx_desc, phys_addr, (u32)skb);
}
/* Add this number of RX descriptors as non occupied (ready to
@@ -2192,7 +2234,7 @@ static void mvneta_start_dev(struct mvneta_port *pp)
/* Unmask interrupts */
mvreg_write(pp, MVNETA_INTR_NEW_MASK,
- MVNETA_RX_INTR_MASK(rxq_number));
+ MVNETA_RX_INTR_MASK(rxq_number) | MVNETA_TX_INTR_MASK(txq_number));
phy_start(pp->phy_dev);
netif_tx_start_all_queues(pp->dev);
@@ -2225,16 +2267,6 @@ static void mvneta_stop_dev(struct mvneta_port *pp)
mvneta_rx_reset(pp);
}
-/* tx timeout callback - display a message and stop/start the network device */
-static void mvneta_tx_timeout(struct net_device *dev)
-{
- struct mvneta_port *pp = netdev_priv(dev);
-
- netdev_info(dev, "tx timeout\n");
- mvneta_stop_dev(pp);
- mvneta_start_dev(pp);
-}
-
/* Return positive if MTU is valid */
static int mvneta_check_mtu_valid(struct net_device *dev, int mtu)
{
@@ -2282,6 +2314,8 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
mvneta_cleanup_rxqs(pp);
pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
+ pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
ret = mvneta_setup_rxqs(pp);
if (ret) {
@@ -2429,6 +2463,8 @@ static int mvneta_open(struct net_device *dev)
mvneta_mac_addr_set(pp, dev->dev_addr, rxq_def);
pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
+ pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
ret = mvneta_setup_rxqs(pp);
if (ret)
@@ -2478,8 +2514,6 @@ static int mvneta_stop(struct net_device *dev)
free_irq(dev->irq, pp);
mvneta_cleanup_rxqs(pp);
mvneta_cleanup_txqs(pp);
- del_timer(&pp->tx_done_timer);
- clear_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags);
return 0;
}
@@ -2615,7 +2649,6 @@ static const struct net_device_ops mvneta_netdev_ops = {
.ndo_set_rx_mode = mvneta_set_rx_mode,
.ndo_set_mac_address = mvneta_set_mac_addr,
.ndo_change_mtu = mvneta_change_mtu,
- .ndo_tx_timeout = mvneta_tx_timeout,
.ndo_get_stats64 = mvneta_get_stats64,
.ndo_do_ioctl = mvneta_ioctl,
};
@@ -2751,6 +2784,7 @@ static int mvneta_probe(struct platform_device *pdev)
const char *mac_from;
int phy_mode;
int err;
+ int cpu;
/* Our multiqueue support is not complete, so for now, only
* allow the usage of the first RX queue
@@ -2792,9 +2826,6 @@ static int mvneta_probe(struct platform_device *pdev)
pp = netdev_priv(dev);
- u64_stats_init(&pp->tx_stats.syncp);
- u64_stats_init(&pp->rx_stats.syncp);
-
pp->weight = MVNETA_RX_POLL_WEIGHT;
pp->phy_node = phy_node;
pp->phy_interface = phy_mode;
@@ -2813,6 +2844,19 @@ static int mvneta_probe(struct platform_device *pdev)
goto err_clk;
}
+ /* Alloc per-cpu stats */
+ pp->stats = alloc_percpu(struct mvneta_pcpu_stats);
+ if (!pp->stats) {
+ err = -ENOMEM;
+ goto err_unmap;
+ }
+
+ for_each_possible_cpu(cpu) {
+ struct mvneta_pcpu_stats *stats;
+ stats = per_cpu_ptr(pp->stats, cpu);
+ u64_stats_init(&stats->syncp);
+ }
+
dt_mac_addr = of_get_mac_address(dn);
if (dt_mac_addr) {
mac_from = "device tree";
@@ -2828,11 +2872,6 @@ static int mvneta_probe(struct platform_device *pdev)
}
}
- pp->tx_done_timer.data = (unsigned long)dev;
- pp->tx_done_timer.function = mvneta_tx_done_timer_callback;
- init_timer(&pp->tx_done_timer);
- clear_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags);
-
pp->tx_ring_size = MVNETA_MAX_TXD;
pp->rx_ring_size = MVNETA_MAX_RXD;
@@ -2842,7 +2881,7 @@ static int mvneta_probe(struct platform_device *pdev)
err = mvneta_init(pp, phy_addr);
if (err < 0) {
dev_err(&pdev->dev, "can't init eth hal\n");
- goto err_unmap;
+ goto err_free_stats;
}
mvneta_port_power_up(pp, phy_mode);
@@ -2872,6 +2911,8 @@ static int mvneta_probe(struct platform_device *pdev)
err_deinit:
mvneta_deinit(pp);
+err_free_stats:
+ free_percpu(pp->stats);
err_unmap:
iounmap(pp->base);
err_clk:
@@ -2892,6 +2933,7 @@ static int mvneta_remove(struct platform_device *pdev)
unregister_netdev(dev);
mvneta_deinit(pp);
clk_disable_unprepare(pp->clk);
+ free_percpu(pp->stats);
iounmap(pp->base);
irq_dispose_mapping(dev->irq);
free_netdev(dev);
@@ -2924,3 +2966,4 @@ module_param(rxq_number, int, S_IRUGO);
module_param(txq_number, int, S_IRUGO);
module_param(rxq_def, int, S_IRUGO);
+module_param(rx_copybreak, int, S_IRUGO | S_IWUSR);
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index fff62460185c..b358c2f6f4bd 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -19,11 +19,9 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/in.h>
#include <linux/ip.h>
@@ -321,23 +319,6 @@ static void ethernet_phy_set_addr(struct pxa168_eth_private *pep, int phy_addr)
wrl(pep, PHY_ADDRESS, reg_data);
}
-static void ethernet_phy_reset(struct pxa168_eth_private *pep)
-{
- int data;
-
- data = phy_read(pep->phy, MII_BMCR);
- if (data < 0)
- return;
-
- data |= BMCR_RESET;
- if (phy_write(pep->phy, MII_BMCR, data) < 0)
- return;
-
- do {
- data = phy_read(pep->phy, MII_BMCR);
- } while (data >= 0 && data & BMCR_RESET);
-}
-
static void rxq_refill(struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
@@ -646,7 +627,7 @@ static void eth_port_start(struct net_device *dev)
struct ethtool_cmd cmd;
pxa168_get_settings(pep->dev, &cmd);
- ethernet_phy_reset(pep);
+ phy_init_hw(pep->phy);
pxa168_set_settings(pep->dev, &cmd);
}
@@ -1383,7 +1364,6 @@ static struct phy_device *phy_scan(struct pxa168_eth_private *pep, int phy_addr)
static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex)
{
struct phy_device *phy = pep->phy;
- ethernet_phy_reset(pep);
phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 43aa7acd84a6..6509935d145e 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2495,7 +2495,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
skb_copy_from_linear_data(re->skb, skb->data, length);
skb->ip_summed = re->skb->ip_summed;
skb->csum = re->skb->csum;
- skb->rxhash = re->skb->rxhash;
+ skb_copy_hash(skb, re->skb);
skb->vlan_proto = re->skb->vlan_proto;
skb->vlan_tci = re->skb->vlan_tci;
@@ -2503,7 +2503,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
length, PCI_DMA_FROMDEVICE);
re->skb->vlan_proto = 0;
re->skb->vlan_tci = 0;
- re->skb->rxhash = 0;
+ skb_clear_hash(re->skb);
re->skb->ip_summed = CHECKSUM_NONE;
skb_put(skb, length);
}
@@ -2723,7 +2723,7 @@ static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
struct sk_buff *skb;
skb = sky2->rx_ring[sky2->rx_next].skb;
- skb->rxhash = le32_to_cpu(status);
+ skb_set_hash(skb, le32_to_cpu(status), PKT_HASH_TYPE_L3);
}
/* Process status response ring */
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index eb520ab64014..563495d8975a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -6,6 +6,7 @@ config MLX4_EN
tristate "Mellanox Technologies 10Gbit Ethernet support"
depends on PCI
select MLX4_CORE
+ select PTP_1588_CLOCK
---help---
This driver supports Mellanox Technologies ConnectX Ethernet
devices.
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 06fef5b44f77..c3ad464d0627 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -71,9 +71,9 @@ u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap)
return obj;
}
-void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj)
+void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr)
{
- mlx4_bitmap_free_range(bitmap, obj, 1);
+ mlx4_bitmap_free_range(bitmap, obj, 1, use_rr);
}
u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align)
@@ -118,11 +118,17 @@ u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap)
return bitmap->avail;
}
-void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt)
+void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
+ int use_rr)
{
obj &= bitmap->max + bitmap->reserved_top - 1;
spin_lock(&bitmap->lock);
+ if (!use_rr) {
+ bitmap->last = min(bitmap->last, obj);
+ bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top)
+ & bitmap->mask;
+ }
bitmap_clear(bitmap->table, obj, cnt);
bitmap->avail += cnt;
spin_unlock(&bitmap->lock);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 22fcbe78311c..0487121e4a0f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -34,7 +34,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/hardirq.h>
#include <linux/export.h>
@@ -187,7 +186,7 @@ err_put:
mlx4_table_put(dev, &cq_table->table, *cqn);
err_out:
- mlx4_bitmap_free(&cq_table->bitmap, *cqn);
+ mlx4_bitmap_free(&cq_table->bitmap, *cqn, MLX4_NO_RR);
return err;
}
@@ -217,7 +216,7 @@ void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn)
mlx4_table_put(dev, &cq_table->cmpt_table, cqn);
mlx4_table_put(dev, &cq_table->table, cqn);
- mlx4_bitmap_free(&cq_table->bitmap, cqn);
+ mlx4_bitmap_free(&cq_table->bitmap, cqn, MLX4_NO_RR);
}
static void mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index fd6441071319..abaf6bb22416 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -42,6 +42,10 @@ int mlx4_en_timestamp_config(struct net_device *dev, int tx_type, int rx_filter)
int port_up = 0;
int err = 0;
+ if (priv->hwtstamp_config.tx_type == tx_type &&
+ priv->hwtstamp_config.rx_filter == rx_filter)
+ return 0;
+
mutex_lock(&mdev->state_lock);
if (priv->port_up) {
port_up = 1;
@@ -103,19 +107,191 @@ void mlx4_en_fill_hwtstamps(struct mlx4_en_dev *mdev,
struct skb_shared_hwtstamps *hwts,
u64 timestamp)
{
+ unsigned long flags;
u64 nsec;
+ read_lock_irqsave(&mdev->clock_lock, flags);
nsec = timecounter_cyc2time(&mdev->clock, timestamp);
+ read_unlock_irqrestore(&mdev->clock_lock, flags);
memset(hwts, 0, sizeof(struct skb_shared_hwtstamps));
hwts->hwtstamp = ns_to_ktime(nsec);
}
+/**
+ * mlx4_en_remove_timestamp - disable PTP device
+ * @mdev: board private structure
+ *
+ * Stop the PTP support.
+ **/
+void mlx4_en_remove_timestamp(struct mlx4_en_dev *mdev)
+{
+ if (mdev->ptp_clock) {
+ ptp_clock_unregister(mdev->ptp_clock);
+ mdev->ptp_clock = NULL;
+ mlx4_info(mdev, "removed PHC\n");
+ }
+}
+
+void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
+{
+ bool timeout = time_is_before_jiffies(mdev->last_overflow_check +
+ mdev->overflow_period);
+ unsigned long flags;
+
+ if (timeout) {
+ write_lock_irqsave(&mdev->clock_lock, flags);
+ timecounter_read(&mdev->clock);
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
+ mdev->last_overflow_check = jiffies;
+ }
+}
+
+/**
+ * mlx4_en_phc_adjfreq - adjust the frequency of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired frequency change in parts per billion
+ *
+ * Adjust the frequency of the PHC cycle counter by the indicated delta from
+ * the base frequency.
+ **/
+static int mlx4_en_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+{
+ u64 adj;
+ u32 diff, mult;
+ int neg_adj = 0;
+ unsigned long flags;
+ struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
+ ptp_clock_info);
+
+ if (delta < 0) {
+ neg_adj = 1;
+ delta = -delta;
+ }
+ mult = mdev->nominal_c_mult;
+ adj = mult;
+ adj *= delta;
+ diff = div_u64(adj, 1000000000ULL);
+
+ write_lock_irqsave(&mdev->clock_lock, flags);
+ timecounter_read(&mdev->clock);
+ mdev->cycles.mult = neg_adj ? mult - diff : mult + diff;
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
+
+ return 0;
+}
+
+/**
+ * mlx4_en_phc_adjtime - Shift the time of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired change in nanoseconds
+ *
+ * Adjust the timer by resetting the timecounter structure.
+ **/
+static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
+ ptp_clock_info);
+ unsigned long flags;
+ s64 now;
+
+ write_lock_irqsave(&mdev->clock_lock, flags);
+ now = timecounter_read(&mdev->clock);
+ now += delta;
+ timecounter_init(&mdev->clock, &mdev->cycles, now);
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
+
+ return 0;
+}
+
+/**
+ * mlx4_en_phc_gettime - Reads the current time from the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * Read the timecounter and return the correct value in ns after converting
+ * it into a struct timespec.
+ **/
+static int mlx4_en_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
+ ptp_clock_info);
+ unsigned long flags;
+ u32 remainder;
+ u64 ns;
+
+ write_lock_irqsave(&mdev->clock_lock, flags);
+ ns = timecounter_read(&mdev->clock);
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
+
+ ts->tv_sec = div_u64_rem(ns, NSEC_PER_SEC, &remainder);
+ ts->tv_nsec = remainder;
+
+ return 0;
+}
+
+/**
+ * mlx4_en_phc_settime - Set the current time on the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec containing the new time for the cycle counter
+ *
+ * Reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ **/
+static int mlx4_en_phc_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
+ ptp_clock_info);
+ u64 ns = timespec_to_ns(ts);
+ unsigned long flags;
+
+ /* reset the timecounter */
+ write_lock_irqsave(&mdev->clock_lock, flags);
+ timecounter_init(&mdev->clock, &mdev->cycles, ns);
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
+
+ return 0;
+}
+
+/**
+ * mlx4_en_phc_enable - enable or disable an ancillary feature
+ * @ptp: ptp clock structure
+ * @request: Desired resource to enable or disable
+ * @on: Caller passes one to enable or zero to disable
+ *
+ * Enable (or disable) ancillary features of the PHC subsystem.
+ * Currently, no ancillary features are supported.
+ **/
+static int mlx4_en_phc_enable(struct ptp_clock_info __always_unused *ptp,
+ struct ptp_clock_request __always_unused *request,
+ int __always_unused on)
+{
+ return -EOPNOTSUPP;
+}
+
+static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .max_adj = 100000000,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjfreq = mlx4_en_phc_adjfreq,
+ .adjtime = mlx4_en_phc_adjtime,
+ .gettime = mlx4_en_phc_gettime,
+ .settime = mlx4_en_phc_settime,
+ .enable = mlx4_en_phc_enable,
+};
+
void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
{
struct mlx4_dev *dev = mdev->dev;
+ unsigned long flags;
u64 ns;
+ rwlock_init(&mdev->clock_lock);
+
memset(&mdev->cycles, 0, sizeof(mdev->cycles));
mdev->cycles.read = mlx4_en_read_clock;
mdev->cycles.mask = CLOCKSOURCE_MASK(48);
@@ -127,9 +303,12 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
mdev->cycles.shift = 14;
mdev->cycles.mult =
clocksource_khz2mult(1000 * dev->caps.hca_core_clock, mdev->cycles.shift);
+ mdev->nominal_c_mult = mdev->cycles.mult;
+ write_lock_irqsave(&mdev->clock_lock, flags);
timecounter_init(&mdev->clock, &mdev->cycles,
ktime_to_ns(ktime_get_real()));
+ write_unlock_irqrestore(&mdev->clock_lock, flags);
/* Calculate period in seconds to call the overflow watchdog - to make
* sure counter is checked at least once every wrap around.
@@ -137,15 +316,18 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
ns = cyclecounter_cyc2ns(&mdev->cycles, mdev->cycles.mask);
do_div(ns, NSEC_PER_SEC / 2 / HZ);
mdev->overflow_period = ns;
-}
-void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
-{
- bool timeout = time_is_before_jiffies(mdev->last_overflow_check +
- mdev->overflow_period);
+ /* Configure the PHC */
+ mdev->ptp_clock_info = mlx4_en_ptp_clock_info;
+ snprintf(mdev->ptp_clock_info.name, 16, "mlx4 ptp");
- if (timeout) {
- timecounter_read(&mdev->clock);
- mdev->last_overflow_check = jiffies;
+ mdev->ptp_clock = ptp_clock_register(&mdev->ptp_clock_info,
+ &mdev->pdev->dev);
+ if (IS_ERR(mdev->ptp_clock)) {
+ mdev->ptp_clock = NULL;
+ mlx4_err(mdev, "ptp_clock_register failed\n");
+ } else {
+ mlx4_info(mdev, "registered PHC clock\n");
}
+
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 3a098cc4d349..70e95324a97d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -161,12 +161,16 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
cq->mcq.comp = cq->is_tx ? mlx4_en_tx_irq : mlx4_en_rx_irq;
cq->mcq.event = mlx4_en_cq_event;
- if (!cq->is_tx) {
+ if (cq->is_tx) {
+ netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq,
+ NAPI_POLL_WEIGHT);
+ } else {
netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64);
napi_hash_add(&cq->napi);
- napi_enable(&cq->napi);
}
+ napi_enable(&cq->napi);
+
return 0;
}
@@ -188,12 +192,12 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
{
+ napi_disable(&cq->napi);
if (!cq->is_tx) {
- napi_disable(&cq->napi);
napi_hash_del(&cq->napi);
synchronize_rcu();
- netif_napi_del(&cq->napi);
}
+ netif_napi_del(&cq->napi);
mlx4_cq_free(priv->mdev->dev, &cq->mcq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 0596f9f85a0e..3e8d33605fe7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1193,6 +1193,9 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
info->rx_filters =
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
+
+ if (mdev->ptp_clock)
+ info->phc_index = ptp_clock_index(mdev->ptp_clock);
}
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 0d087b03a7b0..d357bf5a4686 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -174,6 +174,9 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
mlx4_err(mdev, "Internal error detected, restarting device\n");
break;
+ case MLX4_DEV_EVENT_SLAVE_INIT:
+ case MLX4_DEV_EVENT_SLAVE_SHUTDOWN:
+ break;
default:
if (port < 1 || port > dev->caps.num_ports ||
!mdev->pndev[port])
@@ -196,6 +199,9 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr)
if (mdev->pndev[i])
mlx4_en_destroy_netdev(mdev->pndev[i]);
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
+ mlx4_en_remove_timestamp(mdev);
+
flush_workqueue(mdev->workqueue);
destroy_workqueue(mdev->workqueue);
(void) mlx4_mr_free(dev, &mdev->mr);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index e72d8a112a6b..fad45316200a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -468,6 +468,53 @@ static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac)
memset(&dst_mac[ETH_ALEN], 0, 2);
}
+
+static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *addr,
+ int qpn, u64 *reg_id)
+{
+ int err;
+ struct mlx4_spec_list spec_eth_outer = { {NULL} };
+ struct mlx4_spec_list spec_vxlan = { {NULL} };
+ struct mlx4_spec_list spec_eth_inner = { {NULL} };
+
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .allow_loopback = 1,
+ .promisc_mode = MLX4_FS_REGULAR,
+ .priority = MLX4_DOMAIN_NIC,
+ };
+
+ __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ return 0; /* do nothing */
+
+ rule.port = priv->port;
+ rule.qpn = qpn;
+ INIT_LIST_HEAD(&rule.list);
+
+ spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH;
+ memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN);
+ memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
+
+ spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN; /* any vxlan header */
+ spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH; /* any inner eth header */
+
+ list_add_tail(&spec_eth_outer.list, &rule.list);
+ list_add_tail(&spec_vxlan.list, &rule.list);
+ list_add_tail(&spec_eth_inner.list, &rule.list);
+
+ err = mlx4_flow_attach(priv->mdev->dev, &rule, reg_id);
+ if (err) {
+ en_err(priv, "failed to add vxlan steering rule, err %d\n", err);
+ return err;
+ }
+ en_dbg(DRV, priv, "added vxlan steering rule, mac %pM reg_id %llx\n", addr, *reg_id);
+ return 0;
+}
+
+
static int mlx4_en_uc_steer_add(struct mlx4_en_priv *priv,
unsigned char *mac, int *qpn, u64 *reg_id)
{
@@ -585,6 +632,11 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
if (err)
goto steer_err;
+ err = mlx4_en_tunnel_steer_add(priv, priv->dev->dev_addr, *qpn,
+ &priv->tunnel_reg_id);
+ if (err)
+ goto tunnel_err;
+
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
err = -ENOMEM;
@@ -599,6 +651,9 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return 0;
alloc_err:
+ if (priv->tunnel_reg_id)
+ mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
+tunnel_err:
mlx4_en_uc_steer_release(priv, priv->dev->dev_addr, *qpn, reg_id);
steer_err:
@@ -642,6 +697,11 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv)
}
}
+ if (priv->tunnel_reg_id) {
+ mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id);
+ priv->tunnel_reg_id = 0;
+ }
+
en_dbg(DRV, priv, "Releasing qp: port %d, qpn %d\n",
priv->port, qpn);
mlx4_qp_release_range(dev, qpn, 1);
@@ -782,7 +842,7 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
list_for_each_entry(dst_tmp, dst, list) {
found = false;
list_for_each_entry(src_tmp, src, list) {
- if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
+ if (ether_addr_equal(dst_tmp->addr, src_tmp->addr)) {
found = true;
break;
}
@@ -797,7 +857,7 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
list_for_each_entry(src_tmp, src, list) {
found = false;
list_for_each_entry(dst_tmp, dst, list) {
- if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
+ if (ether_addr_equal(dst_tmp->addr, src_tmp->addr)) {
dst_tmp->action = MCLIST_NONE;
found = true;
break;
@@ -1044,6 +1104,12 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
if (err)
en_err(priv, "Fail to detach multicast address\n");
+ if (mclist->tunnel_reg_id) {
+ err = mlx4_flow_detach(priv->mdev->dev, mclist->tunnel_reg_id);
+ if (err)
+ en_err(priv, "Failed to detach multicast address\n");
+ }
+
/* remove from list */
list_del(&mclist->list);
kfree(mclist);
@@ -1061,6 +1127,10 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
if (err)
en_err(priv, "Fail to attach multicast address\n");
+ err = mlx4_en_tunnel_steer_add(priv, &mc_list[10], priv->base_qpn,
+ &mclist->tunnel_reg_id);
+ if (err)
+ en_err(priv, "Failed to attach multicast address\n");
}
}
}
@@ -1598,6 +1668,15 @@ int mlx4_en_start_port(struct net_device *dev)
goto tx_err;
}
+ if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ err = mlx4_SET_PORT_VXLAN(mdev->dev, priv->port, VXLAN_STEER_BY_OUTER_MAC);
+ if (err) {
+ en_err(priv, "Failed setting port L2 tunnel configuration, err %d\n",
+ err);
+ goto tx_err;
+ }
+ }
+
/* Init port */
en_dbg(HW, priv, "Initializing port\n");
err = mlx4_INIT_PORT(mdev->dev, priv->port);
@@ -1910,8 +1989,10 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
prof->tx_ring_size, i, TX, node))
goto err;
- if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], priv->base_tx_qpn + i,
- prof->tx_ring_size, TXBB_SIZE, node))
+ if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i],
+ priv->base_tx_qpn + i,
+ prof->tx_ring_size, TXBB_SIZE,
+ node, i))
goto err;
}
@@ -2025,7 +2106,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static int mlx4_en_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
+static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -2084,11 +2165,21 @@ static int mlx4_en_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
sizeof(config)) ? -EFAULT : 0;
}
+static int mlx4_en_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return copy_to_user(ifr->ifr_data, &priv->hwtstamp_config,
+ sizeof(priv->hwtstamp_config)) ? -EFAULT : 0;
+}
+
static int mlx4_en_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
case SIOCSHWTSTAMP:
- return mlx4_en_hwtstamp_ioctl(dev, ifr);
+ return mlx4_en_hwtstamp_set(dev, ifr);
+ case SIOCGHWTSTAMP:
+ return mlx4_en_hwtstamp_get(dev, ifr);
default:
return -EOPNOTSUPP;
}
@@ -2154,6 +2245,27 @@ static int mlx4_en_set_vf_link_state(struct net_device *dev, int vf, int link_st
return mlx4_set_vf_link_state(mdev->dev, en_priv->port, vf, link_state);
}
+
+#define PORT_ID_BYTE_LEN 8
+static int mlx4_en_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_port_id *ppid)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_dev *mdev = priv->mdev->dev;
+ int i;
+ u64 phys_port_id = mdev->caps.phys_port_id[priv->port];
+
+ if (!phys_port_id)
+ return -EOPNOTSUPP;
+
+ ppid->id_len = sizeof(phys_port_id);
+ for (i = PORT_ID_BYTE_LEN - 1; i >= 0; --i) {
+ ppid->id[i] = phys_port_id & 0xff;
+ phys_port_id >>= 8;
+ }
+ return 0;
+}
+
static const struct net_device_ops mlx4_netdev_ops = {
.ndo_open = mlx4_en_open,
.ndo_stop = mlx4_en_close,
@@ -2179,6 +2291,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = mlx4_en_low_latency_recv,
#endif
+ .ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
};
static const struct net_device_ops mlx4_netdev_ops_master = {
@@ -2207,6 +2320,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
+ .ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
};
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
@@ -2365,6 +2479,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0)
dev->priv_flags |= IFF_UNICAST_FLT;
+ if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ dev->features |= NETIF_F_GSO_UDP_TUNNEL;
+ }
+
mdev->pndev[port] = dev;
netif_carrier_off(dev);
@@ -2394,6 +2515,15 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
goto out;
}
+ if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ err = mlx4_SET_PORT_VXLAN(mdev->dev, priv->port, VXLAN_STEER_BY_OUTER_MAC);
+ if (err) {
+ en_err(priv, "Failed setting port L2 tunnel configuration, err %d\n",
+ err);
+ goto out;
+ }
+ }
+
/* Init port */
en_warn(priv, "Initializing port\n");
err = mlx4_INIT_PORT(mdev->dev, priv->port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
index d3f508697a3d..f1a5500ff72d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
@@ -68,6 +68,12 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2);
if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX))
context->param3 |= cpu_to_be32(1 << 30);
+
+ if (!is_tx && !rss &&
+ (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)) {
+ en_dbg(HW, priv, "Setting RX qp %x tunnel mode to RX tunneled & non-tunneled\n", qpn);
+ context->srqn = cpu_to_be32(7 << 28); /* this fills bits 30:28 */
+ }
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 07a1d0fbae47..890922c1c8ee 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -631,6 +631,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
int ip_summed;
int factor = priv->cqe_factor;
u64 timestamp;
+ bool l2_tunnel;
if (!priv->port_up)
return 0;
@@ -709,6 +710,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
length -= ring->fcs_del;
ring->bytes += length;
ring->packets++;
+ l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
+ (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
if (likely(dev->features & NETIF_F_RXCSUM)) {
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
@@ -721,7 +724,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* - not an IP fragment
* - no LLS polling in progress
*/
- if (!mlx4_en_cq_ll_polling(cq) &&
+ if (!mlx4_en_cq_busy_polling(cq) &&
(dev->features & NETIF_F_GRO)) {
struct sk_buff *gro_skb = napi_get_frags(&cq->napi);
if (!gro_skb)
@@ -738,6 +741,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
gro_skb->data_len = length;
gro_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (l2_tunnel)
+ gro_skb->encapsulation = 1;
if ((cqe->vlan_my_qpn &
cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) &&
(dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
@@ -747,7 +752,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
}
if (dev->features & NETIF_F_RXHASH)
- gro_skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid);
+ skb_set_hash(gro_skb,
+ be32_to_cpu(cqe->immed_rss_invalid),
+ PKT_HASH_TYPE_L3);
skb_record_rx_queue(gro_skb, cq->ring);
@@ -788,8 +795,13 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
skb->protocol = eth_type_trans(skb, dev);
skb_record_rx_queue(skb, cq->ring);
+ if (l2_tunnel)
+ skb->encapsulation = 1;
+
if (dev->features & NETIF_F_RXHASH)
- skb->rxhash = be32_to_cpu(cqe->immed_rss_invalid);
+ skb_set_hash(skb,
+ be32_to_cpu(cqe->immed_rss_invalid),
+ PKT_HASH_TYPE_L3);
if ((be32_to_cpu(cqe->vlan_my_qpn) &
MLX4_CQE_VLAN_PRESENT_MASK) &&
@@ -804,8 +816,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
skb_mark_napi_id(skb, &cq->napi);
- /* Push it up the stack */
- netif_receive_skb(skb);
+ if (!mlx4_en_cq_busy_polling(cq))
+ napi_gro_receive(&cq->napi, skb);
+ else
+ netif_receive_skb(skb);
next:
for (nr = 0; nr < priv->num_frags; nr++)
@@ -1053,6 +1067,12 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
rss_mask |= MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6;
rss_context->base_qpn_udp = rss_context->default_qpn;
}
+
+ if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ en_info(priv, "Setting RSS context tunnel type to RSS on inner headers\n");
+ rss_mask |= MLX4_RSS_BY_INNER_HEADERS;
+ }
+
rss_context->flags = rss_mask;
rss_context->hash_fn = MLX4_RSS_HASH_TOP;
for (i = 0; i < 10; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index a7fcd593b2db..8e8a7eb43a2c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -39,6 +39,7 @@
#include <linux/if_vlan.h>
#include <linux/vmalloc.h>
#include <linux/tcp.h>
+#include <linux/ip.h>
#include <linux/moduleparam.h>
#include "mlx4_en.h"
@@ -55,7 +56,7 @@ MODULE_PARM_DESC(inline_thold, "threshold for using inline data");
int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring **pring, int qpn, u32 size,
- u16 stride, int node)
+ u16 stride, int node, int queue_index)
{
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_tx_ring *ring;
@@ -140,6 +141,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
ring->bf_enabled = true;
ring->hwtstamp_tx_type = priv->hwtstamp_config.tx_type;
+ ring->queue_index = queue_index;
+
+ if (queue_index < priv->num_tx_rings_p_up && cpu_online(queue_index))
+ cpumask_set_cpu(queue_index, &ring->affinity_mask);
*pring = ring;
return 0;
@@ -206,6 +211,9 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, &ring->context,
&ring->qp, &ring->qp_state);
+ if (!user_prio && cpu_online(ring->queue_index))
+ netif_set_xps_queue(priv->dev, &ring->affinity_mask,
+ ring->queue_index);
return err;
}
@@ -317,7 +325,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
}
}
}
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
return tx_info->nr_txbb;
}
@@ -354,7 +362,9 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
-static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
+static int mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq,
+ int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cq *mcq = &cq->mcq;
@@ -372,9 +382,10 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
u32 bytes = 0;
int factor = priv->cqe_factor;
u64 timestamp = 0;
+ int done = 0;
if (!priv->port_up)
- return;
+ return 0;
index = cons_index & size_mask;
cqe = &buf[(index << factor) + factor];
@@ -383,7 +394,7 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
/* Process all completed CQEs */
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
- cons_index & size)) {
+ cons_index & size) && (done < budget)) {
/*
* make sure we read the CQE after we read the
* ownership bit
@@ -421,7 +432,7 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
txbbs_stamp = txbbs_skipped;
packets++;
bytes += ring->tx_info[ring_index].nr_bytes;
- } while (ring_index != new_index);
+ } while ((++done < budget) && (ring_index != new_index));
++cons_index;
index = cons_index & size_mask;
@@ -447,6 +458,7 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq)
netif_tx_wake_queue(ring->tx_queue);
priv->port_stats.wake_queue++;
}
+ return done;
}
void mlx4_en_tx_irq(struct mlx4_cq *mcq)
@@ -454,10 +466,31 @@ void mlx4_en_tx_irq(struct mlx4_cq *mcq)
struct mlx4_en_cq *cq = container_of(mcq, struct mlx4_en_cq, mcq);
struct mlx4_en_priv *priv = netdev_priv(cq->dev);
- mlx4_en_process_tx_cq(cq->dev, cq);
- mlx4_en_arm_cq(priv, cq);
+ if (priv->port_up)
+ napi_schedule(&cq->napi);
+ else
+ mlx4_en_arm_cq(priv, cq);
}
+/* TX CQ polling - called by NAPI */
+int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget)
+{
+ struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
+ struct net_device *dev = cq->dev;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int done;
+
+ done = mlx4_en_process_tx_cq(dev, cq, budget);
+
+ /* If we used up all the quota - we're probably not done yet... */
+ if (done < budget) {
+ /* Done for now */
+ napi_complete(napi);
+ mlx4_en_arm_cq(priv, cq);
+ return done;
+ }
+ return budget;
+}
static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
@@ -528,7 +561,10 @@ static int get_real_size(struct sk_buff *skb, struct net_device *dev,
int real_size;
if (skb_is_gso(skb)) {
- *lso_header_size = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (skb->encapsulation)
+ *lso_header_size = (skb_inner_transport_header(skb) - skb->data) + inner_tcp_hdrlen(skb);
+ else
+ *lso_header_size = skb_transport_offset(skb) + tcp_hdrlen(skb);
real_size = CTRL_SIZE + skb_shinfo(skb)->nr_frags * DS_SIZE +
ALIGN(*lso_header_size + 4, DS_SIZE);
if (unlikely(*lso_header_size != skb_headlen(skb))) {
@@ -828,6 +864,14 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->inl = 1;
}
+ if (skb->encapsulation) {
+ struct iphdr *ipv4 = (struct iphdr *)skb_inner_network_header(skb);
+ if (ipv4->protocol == IPPROTO_TCP || ipv4->protocol == IPPROTO_UDP)
+ op_own |= cpu_to_be32(MLX4_WQE_CTRL_IIP | MLX4_WQE_CTRL_ILP);
+ else
+ op_own |= cpu_to_be32(MLX4_WQE_CTRL_IIP);
+ }
+
ring->prod += nr_txbb;
/* If we used a bounce buffer then copy descriptor back into place */
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index c9cdb2a2c596..8992b38578d5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/export.h>
@@ -963,7 +962,7 @@ err_out_free_mtt:
mlx4_mtt_cleanup(dev, &eq->mtt);
err_out_free_eq:
- mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn);
+ mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn, MLX4_USE_RR);
err_out_free_pages:
for (i = 0; i < npages; ++i)
@@ -1018,7 +1017,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev,
eq->page_list[i].map);
kfree(eq->page_list);
- mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn);
+ mlx4_bitmap_free(&priv->eq_table.bitmap, eq->eqn, MLX4_USE_RR);
mlx4_free_cmd_mailbox(dev, mailbox);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 4bd2d80d065e..91b69ff4b4a2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -134,7 +134,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[5] = "Time stamping support",
[6] = "VST (control vlan insertion/stripping) support",
[7] = "FSM (MAC anti-spoofing) support",
- [8] = "Dynamic QP updates support"
+ [8] = "Dynamic QP updates support",
+ [9] = "TCP/IP offloads/flow-steering for VXLAN support"
};
int i;
@@ -207,25 +208,25 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
/* when opcode modifier = 1 */
#define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3
-#define QUERY_FUNC_CAP_RDMA_PROPS_OFFSET 0x8
-#define QUERY_FUNC_CAP_ETH_PROPS_OFFSET 0xc
+#define QUERY_FUNC_CAP_FLAGS0_OFFSET 0x8
+#define QUERY_FUNC_CAP_FLAGS1_OFFSET 0xc
#define QUERY_FUNC_CAP_QP0_TUNNEL 0x10
#define QUERY_FUNC_CAP_QP0_PROXY 0x14
#define QUERY_FUNC_CAP_QP1_TUNNEL 0x18
#define QUERY_FUNC_CAP_QP1_PROXY 0x1c
+#define QUERY_FUNC_CAP_PHYS_PORT_ID 0x28
-#define QUERY_FUNC_CAP_ETH_PROPS_FORCE_MAC 0x40
-#define QUERY_FUNC_CAP_ETH_PROPS_FORCE_VLAN 0x80
+#define QUERY_FUNC_CAP_FLAGS1_FORCE_MAC 0x40
+#define QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN 0x80
+#define QUERY_FUNC_CAP_FLAGS1_NIC_INFO 0x10
-#define QUERY_FUNC_CAP_RDMA_PROPS_FORCE_PHY_WQE_GID 0x80
+#define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80
if (vhcr->op_modifier == 1) {
- field = 0;
- /* ensure force vlan and force mac bits are not set */
- MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
- /* ensure that phy_wqe_gid bit is not set */
- MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_RDMA_PROPS_OFFSET);
+ /* Set nic_info bit to mark new fields support */
+ field = QUERY_FUNC_CAP_FLAGS1_NIC_INFO;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS1_OFFSET);
field = vhcr->in_modifier; /* phys-port = logical-port */
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
@@ -243,6 +244,9 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
size += 2;
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_PROXY);
+ MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier],
+ QUERY_FUNC_CAP_PHYS_PORT_ID);
+
} else if (vhcr->op_modifier == 0) {
/* enable rdma and ethernet interfaces, and new quota locations */
field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA |
@@ -391,22 +395,22 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port,
goto out;
}
+ MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET);
if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) {
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
- if (field & QUERY_FUNC_CAP_ETH_PROPS_FORCE_VLAN) {
+ if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) {
mlx4_err(dev, "VLAN is enforced on this port\n");
err = -EPROTONOSUPPORT;
goto out;
}
- if (field & QUERY_FUNC_CAP_ETH_PROPS_FORCE_MAC) {
+ if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_MAC) {
mlx4_err(dev, "Force mac is enabled on this port\n");
err = -EPROTONOSUPPORT;
goto out;
}
} else if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_IB) {
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_RDMA_PROPS_OFFSET);
- if (field & QUERY_FUNC_CAP_RDMA_PROPS_FORCE_PHY_WQE_GID) {
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET);
+ if (field & QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID) {
mlx4_err(dev, "phy_wqe_gid is "
"enforced on this ib port\n");
err = -EPROTONOSUPPORT;
@@ -433,6 +437,10 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port,
MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP1_PROXY);
func_cap->qp1_proxy_qpn = size & 0xFFFFFF;
+ if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_NIC_INFO)
+ MLX4_GET(func_cap->phys_port_id, outbox,
+ QUERY_FUNC_CAP_PHYS_PORT_ID);
+
/* All other resources are allocated by the master, but we still report
* 'num' and 'reserved' capabilities as follows:
* - num remains the maximum resource index
@@ -530,6 +538,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_RSVD_LKEY_OFFSET 0x98
#define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0
#define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d
+#define QUERY_DEV_CAP_VXLAN 0x9e
dev_cap->flags2 = 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -698,6 +707,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC);
if (field & 1<<6)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_VXLAN);
+ if (field & 1<<3)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS;
MLX4_GET(dev_cap->max_icm_sz, outbox,
QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET);
if (dev_cap->flags & MLX4_DEV_CAP_FLAG_COUNTERS)
@@ -846,6 +858,11 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
field &= 0x7f;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET);
+ /* For guests, disable vxlan tunneling */
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_VXLAN);
+ field &= 0xf7;
+ MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_VXLAN);
+
/* For guests, report Blueflame disabled */
MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_BF_OFFSET);
field &= 0x7f;
@@ -1277,6 +1294,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_IN_SIZE 0x200
#define INIT_HCA_VERSION_OFFSET 0x000
#define INIT_HCA_VERSION 2
+#define INIT_HCA_VXLAN_OFFSET 0x0c
#define INIT_HCA_CACHELINE_SZ_OFFSET 0x0e
#define INIT_HCA_FLAGS_OFFSET 0x014
#define INIT_HCA_QPC_OFFSET 0x020
@@ -1435,6 +1453,12 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
MLX4_PUT(inbox, param->uar_page_sz, INIT_HCA_UAR_PAGE_SZ_OFFSET);
MLX4_PUT(inbox, param->log_uar_sz, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ /* set parser VXLAN attributes */
+ if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS) {
+ u8 parser_params = 0;
+ MLX4_PUT(inbox, parser_params, INIT_HCA_VXLAN_OFFSET);
+ }
+
err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_INIT_HCA, 10000,
MLX4_CMD_NATIVE);
@@ -1723,6 +1747,43 @@ int mlx4_NOP(struct mlx4_dev *dev)
return mlx4_cmd(dev, 0, 0x1f, 0, MLX4_CMD_NOP, 100, MLX4_CMD_NATIVE);
}
+int mlx4_get_phys_port_id(struct mlx4_dev *dev)
+{
+ u8 port;
+ u32 *outbox;
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 in_mod;
+ u32 guid_hi, guid_lo;
+ int err, ret = 0;
+#define MOD_STAT_CFG_PORT_OFFSET 8
+#define MOD_STAT_CFG_GUID_H 0X14
+#define MOD_STAT_CFG_GUID_L 0X1c
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ outbox = mailbox->buf;
+
+ for (port = 1; port <= dev->caps.num_ports; port++) {
+ in_mod = port << MOD_STAT_CFG_PORT_OFFSET;
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, in_mod, 0x2,
+ MLX4_CMD_MOD_STAT_CFG, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (err) {
+ mlx4_err(dev, "Fail to get port %d uplink guid\n",
+ port);
+ ret = err;
+ } else {
+ MLX4_GET(guid_hi, outbox, MOD_STAT_CFG_GUID_H);
+ MLX4_GET(guid_lo, outbox, MOD_STAT_CFG_GUID_L);
+ dev->caps.phys_port_id[port] = (u64)guid_lo |
+ (u64)guid_hi << 32;
+ }
+ }
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return ret;
+}
+
#define MLX4_WOL_SETUP_MODE (5 << 28)
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port)
{
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index a0a368b7c939..6811ee00ba7c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -140,6 +140,8 @@ struct mlx4_func_cap {
u32 qp1_proxy_qpn;
u8 physical_port;
u8 port_flags;
+ u8 flags1;
+ u64 phys_port_id;
};
struct mlx4_adapter {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 01fc6515384d..d711158b0d4b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -96,10 +96,10 @@ MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
" To activate device managed"
" flow steering when available, set to -1");
-static bool enable_64b_cqe_eqe;
+static bool enable_64b_cqe_eqe = true;
module_param(enable_64b_cqe_eqe, bool, 0444);
MODULE_PARM_DESC(enable_64b_cqe_eqe,
- "Enable 64 byte CQEs/EQEs when the FW supports this");
+ "Enable 64 byte CQEs/EQEs when the FW supports this (default: True)");
#define HCA_GLOBAL_CAP_MASK 0
@@ -388,6 +388,84 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
return 0;
}
+
+static int mlx4_get_pcie_dev_link_caps(struct mlx4_dev *dev,
+ enum pci_bus_speed *speed,
+ enum pcie_link_width *width)
+{
+ u32 lnkcap1, lnkcap2;
+ int err1, err2;
+
+#define PCIE_MLW_CAP_SHIFT 4 /* start of MLW mask in link capabilities */
+
+ *speed = PCI_SPEED_UNKNOWN;
+ *width = PCIE_LNK_WIDTH_UNKNOWN;
+
+ err1 = pcie_capability_read_dword(dev->pdev, PCI_EXP_LNKCAP, &lnkcap1);
+ err2 = pcie_capability_read_dword(dev->pdev, PCI_EXP_LNKCAP2, &lnkcap2);
+ if (!err2 && lnkcap2) { /* PCIe r3.0-compliant */
+ if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_8_0GB)
+ *speed = PCIE_SPEED_8_0GT;
+ else if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_5_0GB)
+ *speed = PCIE_SPEED_5_0GT;
+ else if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_2_5GB)
+ *speed = PCIE_SPEED_2_5GT;
+ }
+ if (!err1) {
+ *width = (lnkcap1 & PCI_EXP_LNKCAP_MLW) >> PCIE_MLW_CAP_SHIFT;
+ if (!lnkcap2) { /* pre-r3.0 */
+ if (lnkcap1 & PCI_EXP_LNKCAP_SLS_5_0GB)
+ *speed = PCIE_SPEED_5_0GT;
+ else if (lnkcap1 & PCI_EXP_LNKCAP_SLS_2_5GB)
+ *speed = PCIE_SPEED_2_5GT;
+ }
+ }
+
+ if (*speed == PCI_SPEED_UNKNOWN || *width == PCIE_LNK_WIDTH_UNKNOWN) {
+ return err1 ? err1 :
+ err2 ? err2 : -EINVAL;
+ }
+ return 0;
+}
+
+static void mlx4_check_pcie_caps(struct mlx4_dev *dev)
+{
+ enum pcie_link_width width, width_cap;
+ enum pci_bus_speed speed, speed_cap;
+ int err;
+
+#define PCIE_SPEED_STR(speed) \
+ (speed == PCIE_SPEED_8_0GT ? "8.0GT/s" : \
+ speed == PCIE_SPEED_5_0GT ? "5.0GT/s" : \
+ speed == PCIE_SPEED_2_5GT ? "2.5GT/s" : \
+ "Unknown")
+
+ err = mlx4_get_pcie_dev_link_caps(dev, &speed_cap, &width_cap);
+ if (err) {
+ mlx4_warn(dev,
+ "Unable to determine PCIe device BW capabilities\n");
+ return;
+ }
+
+ err = pcie_get_minimum_link(dev->pdev, &speed, &width);
+ if (err || speed == PCI_SPEED_UNKNOWN ||
+ width == PCIE_LNK_WIDTH_UNKNOWN) {
+ mlx4_warn(dev,
+ "Unable to determine PCI device chain minimum BW\n");
+ return;
+ }
+
+ if (width != width_cap || speed != speed_cap)
+ mlx4_warn(dev,
+ "PCIe BW is different than device's capability\n");
+
+ mlx4_info(dev, "PCIe link speed is %s, device supports %s\n",
+ PCIE_SPEED_STR(speed), PCIE_SPEED_STR(speed_cap));
+ mlx4_info(dev, "PCIe link width is x%d, device supports x%d\n",
+ width, width_cap);
+ return;
+}
+
/*The function checks if there are live vf, return the num of them*/
static int mlx4_how_many_lives_vf(struct mlx4_dev *dev)
{
@@ -606,6 +684,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.qp1_tunnel[i - 1] = func_cap.qp1_tunnel_qpn;
dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn;
dev->caps.port_mask[i] = dev->caps.port_type[i];
+ dev->caps.phys_port_id[i] = func_cap.phys_port_id;
if (mlx4_get_slave_pkey_gid_tbl_len(dev, i,
&dev->caps.gid_table_len[i],
&dev->caps.pkey_table_len[i]))
@@ -1443,6 +1522,19 @@ static void choose_steering_mode(struct mlx4_dev *dev,
mlx4_log_num_mgm_entry_size);
}
+static void choose_tunnel_offload_mode(struct mlx4_dev *dev,
+ struct mlx4_dev_cap *dev_cap)
+{
+ if (dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED &&
+ dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS)
+ dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_VXLAN;
+ else
+ dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_NONE;
+
+ mlx4_dbg(dev, "Tunneling offload mode is: %s\n", (dev->caps.tunnel_offload_mode
+ == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) ? "vxlan" : "none");
+}
+
static int mlx4_init_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1483,6 +1575,11 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
}
choose_steering_mode(dev, &dev_cap);
+ choose_tunnel_offload_mode(dev, &dev_cap);
+
+ err = mlx4_get_phys_port_id(dev);
+ if (err)
+ mlx4_err(dev, "Fail to get physical port id\n");
if (mlx4_is_master(dev))
mlx4_parav_master_pf_caps(dev);
@@ -1654,7 +1751,7 @@ EXPORT_SYMBOL_GPL(mlx4_counter_alloc);
void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
{
- mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx);
+ mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx, MLX4_USE_RR);
return;
}
@@ -2287,6 +2384,12 @@ slave_start:
goto err_mfunc;
}
+ /* check if the device is functioning at its maximum possible speed.
+ * No return code for this call, just warn the user in case of PCI
+ * express device capabilities are under-satisfied by the bus.
+ */
+ mlx4_check_pcie_caps(dev);
+
/* In master functions, the communication channel must be initialized
* after obtaining its address from fw */
if (mlx4_is_master(dev)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 34dffcf61bff..db7dc0b6667d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -125,9 +125,14 @@ static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port,
enum mlx4_steer_type steer,
u32 qpn)
{
- struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1];
+ struct mlx4_steer *s_steer;
struct mlx4_promisc_qp *pqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
+ s_steer = &mlx4_priv(dev)->steer[port - 1];
+
list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) {
if (pqp->qpn == qpn)
return pqp;
@@ -154,6 +159,9 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
u32 prot;
int err;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL);
if (!new_entry)
@@ -238,6 +246,9 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_promisc_qp *pqp;
struct mlx4_promisc_qp *dqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
pqp = get_promisc_qp(dev, port, steer, qpn);
@@ -283,6 +294,9 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_steer_index *tmp_entry, *entry = NULL;
struct mlx4_promisc_qp *dqp, *tmp_dqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
/* if qp is not promisc, it cannot be duplicated */
@@ -324,6 +338,9 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
bool ret = false;
int i;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -378,6 +395,9 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
int err;
struct mlx4_priv *priv = mlx4_priv(dev);
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mutex_lock(&priv->mcg_table.mutex);
@@ -484,6 +504,9 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
int loc, i;
int err;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mutex_lock(&priv->mcg_table.mutex);
@@ -674,7 +697,8 @@ const u16 __sw_id_hw[] = {
[MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003,
[MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002,
[MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004,
- [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
+ [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006,
+ [MLX4_NET_TRANS_RULE_ID_VXLAN] = 0xE008
};
int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
@@ -699,7 +723,9 @@ static const int __rule_hw_sz[] = {
[MLX4_NET_TRANS_RULE_ID_TCP] =
sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
[MLX4_NET_TRANS_RULE_ID_UDP] =
- sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
+ sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
+ [MLX4_NET_TRANS_RULE_ID_VXLAN] =
+ sizeof(struct mlx4_net_trans_rule_hw_vxlan)
};
int mlx4_hw_rule_sz(struct mlx4_dev *dev,
@@ -764,6 +790,13 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
rule_hw->tcp_udp.src_port_msk = spec->tcp_udp.src_port_msk;
break;
+ case MLX4_NET_TRANS_RULE_ID_VXLAN:
+ rule_hw->vxlan.vni =
+ cpu_to_be32(be32_to_cpu(spec->vxlan.vni) << 8);
+ rule_hw->vxlan.vni_mask =
+ cpu_to_be32(be32_to_cpu(spec->vxlan.vni_mask) << 8);
+ break;
+
default:
return -EINVAL;
}
@@ -1013,7 +1046,7 @@ out:
index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- index - dev->caps.num_mgms);
+ index - dev->caps.num_mgms, MLX4_USE_RR);
}
mutex_unlock(&priv->mcg_table.mutex);
@@ -1104,7 +1137,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
index, amgm_index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- amgm_index - dev->caps.num_mgms);
+ amgm_index - dev->caps.num_mgms, MLX4_USE_RR);
}
} else {
/* Remove entry from AMGM */
@@ -1124,7 +1157,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
prev, index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- index - dev->caps.num_mgms);
+ index - dev->caps.num_mgms, MLX4_USE_RR);
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 59f67f9086dc..6b65f7795215 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -783,6 +783,11 @@ enum {
MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
};
+enum {
+ MLX4_NO_RR = 0,
+ MLX4_USE_RR = 1,
+};
+
struct mlx4_priv {
struct mlx4_dev dev;
@@ -844,9 +849,10 @@ static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
extern struct workqueue_struct *mlx4_wq;
u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
-void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
+void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr);
u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
-void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
+void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
+ int use_rr);
u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
u32 reserved_bot, u32 resetrved_top);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index d5758adceaa2..3af04c3f42ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -45,6 +45,7 @@
#include <linux/dcbnl.h>
#endif
#include <linux/cpu_rmap.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
@@ -255,6 +256,8 @@ struct mlx4_en_tx_ring {
u16 poll_cnt;
struct mlx4_en_tx_info *tx_info;
u8 *bounce_buf;
+ u8 queue_index;
+ cpumask_t affinity_mask;
u32 last_nr_txbb;
struct mlx4_qp qp;
struct mlx4_qp_context context;
@@ -373,10 +376,14 @@ struct mlx4_en_dev {
u32 priv_pdn;
spinlock_t uar_lock;
u8 mac_removed[MLX4_MAX_PORTS + 1];
+ rwlock_t clock_lock;
+ u32 nominal_c_mult;
struct cyclecounter cycles;
struct timecounter clock;
unsigned long last_overflow_check;
unsigned long overflow_period;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
};
@@ -434,6 +441,7 @@ struct mlx4_en_mc_list {
enum mlx4_en_mclist_act action;
u8 addr[ETH_ALEN];
u64 reg_id;
+ u64 tunnel_reg_id;
};
struct mlx4_en_frag_info {
@@ -565,7 +573,7 @@ struct mlx4_en_priv {
struct list_head filters;
struct hlist_head filter_hash[1 << MLX4_EN_FILTER_HASH_SHIFT];
#endif
-
+ u64 tunnel_reg_id;
};
enum mlx4_en_wol {
@@ -653,7 +661,7 @@ static inline bool mlx4_en_cq_unlock_poll(struct mlx4_en_cq *cq)
}
/* true if a socket is polling, even if it did not get the lock */
-static inline bool mlx4_en_cq_ll_polling(struct mlx4_en_cq *cq)
+static inline bool mlx4_en_cq_busy_polling(struct mlx4_en_cq *cq)
{
WARN_ON(!(cq->state & MLX4_CQ_LOCKED));
return cq->state & CQ_USER_PEND;
@@ -683,7 +691,7 @@ static inline bool mlx4_en_cq_unlock_poll(struct mlx4_en_cq *cq)
return false;
}
-static inline bool mlx4_en_cq_ll_polling(struct mlx4_en_cq *cq)
+static inline bool mlx4_en_cq_busy_polling(struct mlx4_en_cq *cq)
{
return false;
}
@@ -720,7 +728,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring **pring,
- int qpn, u32 size, u16 stride, int node);
+ int qpn, u32 size, u16 stride,
+ int node, int queue_index);
void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring **pring);
int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
@@ -742,6 +751,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev,
struct mlx4_en_cq *cq,
int budget);
int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
+int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int user_prio,
struct mlx4_qp_context *context);
@@ -787,6 +797,7 @@ void mlx4_en_fill_hwtstamps(struct mlx4_en_dev *mdev,
struct skb_shared_hwtstamps *hwts,
u64 timestamp);
void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev);
+void mlx4_en_remove_timestamp(struct mlx4_en_dev *mdev);
int mlx4_en_timestamp_config(struct net_device *dev,
int tx_type,
int rx_filter);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index b3ee9bafff5e..24835853b753 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -32,7 +32,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/slab.h>
@@ -346,7 +345,7 @@ void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- mlx4_bitmap_free(&priv->mr_table.mpt_bitmap, index);
+ mlx4_bitmap_free(&priv->mr_table.mpt_bitmap, index, MLX4_NO_RR);
}
static void mlx4_mpt_release(struct mlx4_dev *dev, u32 index)
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index 84cfb40bf451..74216071201f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/io-mapping.h>
@@ -59,7 +58,7 @@ EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn)
{
- mlx4_bitmap_free(&mlx4_priv(dev)->pd_bitmap, pdn);
+ mlx4_bitmap_free(&mlx4_priv(dev)->pd_bitmap, pdn, MLX4_USE_RR);
}
EXPORT_SYMBOL_GPL(mlx4_pd_free);
@@ -96,7 +95,7 @@ EXPORT_SYMBOL_GPL(mlx4_xrcd_alloc);
void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)
{
- mlx4_bitmap_free(&mlx4_priv(dev)->xrcd_bitmap, xrcdn);
+ mlx4_bitmap_free(&mlx4_priv(dev)->xrcd_bitmap, xrcdn, MLX4_USE_RR);
}
void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)
@@ -164,7 +163,7 @@ EXPORT_SYMBOL_GPL(mlx4_uar_alloc);
void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar)
{
- mlx4_bitmap_free(&mlx4_priv(dev)->uar_table.bitmap, uar->index);
+ mlx4_bitmap_free(&mlx4_priv(dev)->uar_table.bitmap, uar->index, MLX4_USE_RR);
}
EXPORT_SYMBOL_GPL(mlx4_uar_free);
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index f50ef6a5ee5e..a58bcbf1b806 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -820,6 +820,47 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
}
EXPORT_SYMBOL(mlx4_SET_PORT_SCHEDULER);
+enum {
+ VXLAN_ENABLE_MODIFY = 1 << 7,
+ VXLAN_STEERING_MODIFY = 1 << 6,
+
+ VXLAN_ENABLE = 1 << 7,
+};
+
+struct mlx4_set_port_vxlan_context {
+ u32 reserved1;
+ u8 modify_flags;
+ u8 reserved2;
+ u8 enable_flags;
+ u8 steering;
+};
+
+int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering)
+{
+ int err;
+ u32 in_mod;
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_set_port_vxlan_context *context;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ context = mailbox->buf;
+ memset(context, 0, sizeof(*context));
+
+ context->modify_flags = VXLAN_ENABLE_MODIFY | VXLAN_STEERING_MODIFY;
+ context->enable_flags = VXLAN_ENABLE;
+ context->steering = steering;
+
+ in_mod = MLX4_SET_PORT_VXLAN << 8 | port;
+ err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_SET_PORT_VXLAN);
+
int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 2715e61dbb74..61d64ebffd56 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -35,7 +35,6 @@
#include <linux/gfp.h>
#include <linux/export.h>
-#include <linux/init.h>
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/qp.h>
@@ -250,7 +249,7 @@ void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
if (mlx4_is_qp_reserved(dev, (u32) base_qpn))
return;
- mlx4_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt);
+ mlx4_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt, MLX4_USE_RR);
}
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 663510325c22..57428a0cb9dd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1340,43 +1340,29 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn,
spin_lock_irq(mlx4_tlock(dev));
r = res_tracker_lookup(&tracker->res_tree[RES_CQ], cqn);
- if (!r)
+ if (!r) {
err = -ENOENT;
- else if (r->com.owner != slave)
+ } else if (r->com.owner != slave) {
err = -EPERM;
- else {
- switch (state) {
- case RES_CQ_BUSY:
- err = -EBUSY;
- break;
-
- case RES_CQ_ALLOCATED:
- if (r->com.state != RES_CQ_HW)
- err = -EINVAL;
- else if (atomic_read(&r->ref_count))
- err = -EBUSY;
- else
- err = 0;
- break;
-
- case RES_CQ_HW:
- if (r->com.state != RES_CQ_ALLOCATED)
- err = -EINVAL;
- else
- err = 0;
- break;
-
- default:
+ } else if (state == RES_CQ_ALLOCATED) {
+ if (r->com.state != RES_CQ_HW)
err = -EINVAL;
- }
+ else if (atomic_read(&r->ref_count))
+ err = -EBUSY;
+ else
+ err = 0;
+ } else if (state != RES_CQ_HW || r->com.state != RES_CQ_ALLOCATED) {
+ err = -EINVAL;
+ } else {
+ err = 0;
+ }
- if (!err) {
- r->com.from_state = r->com.state;
- r->com.to_state = state;
- r->com.state = RES_CQ_BUSY;
- if (cq)
- *cq = r;
- }
+ if (!err) {
+ r->com.from_state = r->com.state;
+ r->com.to_state = state;
+ r->com.state = RES_CQ_BUSY;
+ if (cq)
+ *cq = r;
}
spin_unlock_irq(mlx4_tlock(dev));
@@ -1385,7 +1371,7 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn,
}
static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
- enum res_cq_states state, struct res_srq **srq)
+ enum res_srq_states state, struct res_srq **srq)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
@@ -1394,39 +1380,25 @@ static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
spin_lock_irq(mlx4_tlock(dev));
r = res_tracker_lookup(&tracker->res_tree[RES_SRQ], index);
- if (!r)
+ if (!r) {
err = -ENOENT;
- else if (r->com.owner != slave)
+ } else if (r->com.owner != slave) {
err = -EPERM;
- else {
- switch (state) {
- case RES_SRQ_BUSY:
+ } else if (state == RES_SRQ_ALLOCATED) {
+ if (r->com.state != RES_SRQ_HW)
err = -EINVAL;
- break;
-
- case RES_SRQ_ALLOCATED:
- if (r->com.state != RES_SRQ_HW)
- err = -EINVAL;
- else if (atomic_read(&r->ref_count))
- err = -EBUSY;
- break;
-
- case RES_SRQ_HW:
- if (r->com.state != RES_SRQ_ALLOCATED)
- err = -EINVAL;
- break;
-
- default:
- err = -EINVAL;
- }
+ else if (atomic_read(&r->ref_count))
+ err = -EBUSY;
+ } else if (state != RES_SRQ_HW || r->com.state != RES_SRQ_ALLOCATED) {
+ err = -EINVAL;
+ }
- if (!err) {
- r->com.from_state = r->com.state;
- r->com.to_state = state;
- r->com.state = RES_SRQ_BUSY;
- if (srq)
- *srq = r;
- }
+ if (!err) {
+ r->com.from_state = r->com.state;
+ r->com.to_state = state;
+ r->com.state = RES_SRQ_BUSY;
+ if (srq)
+ *srq = r;
}
spin_unlock_irq(mlx4_tlock(dev));
@@ -3634,7 +3606,7 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
!is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
list_for_each_entry_safe(res, tmp, rlist, list) {
be_mac = cpu_to_be64(res->mac << 16);
- if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
+ if (ether_addr_equal((u8 *)&be_mac, eth_header->eth.dst_mac))
return 0;
}
pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index 8fdf23753779..98faf870b0b0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/srq.h>
@@ -117,7 +116,7 @@ err_put:
mlx4_table_put(dev, &srq_table->table, *srqn);
err_out:
- mlx4_bitmap_free(&srq_table->bitmap, *srqn);
+ mlx4_bitmap_free(&srq_table->bitmap, *srqn, MLX4_NO_RR);
return err;
}
@@ -145,7 +144,7 @@ void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn)
mlx4_table_put(dev, &srq_table->cmpt_table, srqn);
mlx4_table_put(dev, &srq_table->table, srqn);
- mlx4_bitmap_free(&srq_table->bitmap, srqn);
+ mlx4_bitmap_free(&srq_table->bitmap, srqn, MLX4_NO_RR);
}
static void mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 8675d26a678b..405c4fbcd0ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -32,7 +32,6 @@
#include <asm-generic/kmap_types.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index 106eb972f2ac..16435b3cfa9f 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -21,7 +21,6 @@
#include <linux/ioport.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ddd252a3da9c..ce84dc289c8f 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -4128,10 +4128,10 @@ static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr)
int i;
int j = ADDITIONAL_ENTRIES;
- if (!memcmp(hw->override_addr, mac_addr, ETH_ALEN))
+ if (ether_addr_equal(hw->override_addr, mac_addr))
return 0;
for (i = 0; i < hw->addr_list_size; i++) {
- if (!memcmp(hw->address[i], mac_addr, ETH_ALEN))
+ if (ether_addr_equal(hw->address[i], mac_addr))
return 0;
if (ADDITIONAL_ENTRIES == j && empty_addr(hw->address[i]))
j = i;
@@ -4149,7 +4149,7 @@ static int hw_del_addr(struct ksz_hw *hw, u8 *mac_addr)
int i;
for (i = 0; i < hw->addr_list_size; i++) {
- if (!memcmp(hw->address[i], mac_addr, ETH_ALEN)) {
+ if (ether_addr_equal(hw->address[i], mac_addr)) {
memset(hw->address[i], 0, ETH_ALEN);
writel(0, hw->io + ADD_ADDR_INCR * i +
KS_ADD_ADDR_0_HI);
@@ -5853,15 +5853,12 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
struct ksz_port *port = &priv->port;
- int rc;
int result = 0;
struct mii_ioctl_data *data = if_mii(ifr);
if (down_interruptible(&priv->proc_sem))
return -ERESTARTSYS;
- /* assume success */
- rc = 0;
switch (cmd) {
/* Get address of MII PHY in use. */
case SIOCGMIIPHY:
@@ -7104,8 +7101,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
ETH_ALEN);
else {
memcpy(dev->dev_addr, sw->other_addr, ETH_ALEN);
- if (!memcmp(sw->other_addr, hw->override_addr,
- ETH_ALEN))
+ if (ether_addr_equal(sw->other_addr, hw->override_addr))
dev->dev_addr[5] += port->first_port;
}
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index cbd013379252..5020fd47825d 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -13,7 +13,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index 79257f71c5d9..a5512a97cc4d 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -24,7 +24,6 @@
#include <linux/fcntl.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 04b3ec1352f1..9e4ddbba7036 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -37,7 +37,6 @@
#include <linux/fcntl.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index d3b47003a575..dbccf1de49ec 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -22,8 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* ChangeLog
@@ -2236,7 +2235,6 @@ out_disable:
pci_disable_device(pci_dev);
out_free:
free_netdev(ndev);
- pci_set_drvdata(pci_dev, NULL);
out:
return err;
}
@@ -2260,7 +2258,6 @@ static void ns83820_remove_one(struct pci_dev *pci_dev)
dev->rx_info.descs, dev->rx_info.phy_descs);
pci_disable_device(dev->pci_dev);
free_netdev(ndev);
- pci_set_drvdata(pci_dev, NULL);
}
static DEFINE_PCI_DEVICE_TABLE(ns83820_pci_tbl) = {
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index fbe5363cb89c..089b713b9f7b 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -2148,7 +2148,7 @@ __vxge_hw_ring_mempool_item_alloc(struct vxge_hw_mempool *mempoolh,
* __vxge_hw_ring_replenish - Initial replenish of RxDs
* This function replenishes the RxDs from reserve array to work array
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_ring_replenish(struct __vxge_hw_ring *ring)
{
void *rxd;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index f9876ea8c8bf..1ded50ca1600 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -87,6 +87,7 @@ static unsigned int bw_percentage[VXGE_HW_MAX_VIRTUAL_PATHS] =
module_param_array(bw_percentage, uint, NULL, 0);
static struct vxge_drv_config *driver_config;
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
@@ -507,7 +508,8 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
* if rss is disabled/enabled, so key off of that.
*/
if (ext_info.rth_value)
- skb->rxhash = ext_info.rth_value;
+ skb_set_hash(skb, ext_info.rth_value,
+ PKT_HASH_TYPE_L3);
vxge_rx_complete(ring, skb, ext_info.vlan,
pkt_length, &ext_info);
@@ -1429,7 +1431,7 @@ vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath, struct macInfo *mac)
return status;
}
- while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) {
+ while (!ether_addr_equal(mac->macaddr, macaddr)) {
status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
macaddr, macmask);
if (status != VXGE_HW_OK)
@@ -1970,7 +1972,7 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
}
/* reset vpaths */
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -3189,7 +3191,7 @@ static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh)
return status;
}
-static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
+static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
{
struct hwtstamp_config config;
int i;
@@ -3250,6 +3252,21 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
return 0;
}
+static int vxge_hwtstamp_get(struct vxgedev *vdev, void __user *data)
+{
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+ config.tx_type = HWTSTAMP_TX_OFF;
+ config.rx_filter = (vdev->rx_hwts ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
+
+ if (copy_to_user(data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
/**
* vxge_ioctl
* @dev: Device pointer.
@@ -3263,19 +3280,15 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct vxgedev *vdev = netdev_priv(dev);
- int ret;
switch (cmd) {
case SIOCSHWTSTAMP:
- ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data);
- if (ret)
- return ret;
- break;
+ return vxge_hwtstamp_set(vdev, rq->ifr_data);
+ case SIOCGHWTSTAMP:
+ return vxge_hwtstamp_get(vdev, rq->ifr_data);
default:
return -EOPNOTSUPP;
}
-
- return 0;
}
/**
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h
index 36ca40f8f249..3a79d93b8445 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h
@@ -427,7 +427,6 @@ void vxge_os_timer(struct timer_list *timer, void (*func)(unsigned long data),
}
void vxge_initialize_ethtool_ops(struct net_device *ndev);
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
/* #define VXGE_DEBUG_INIT: debug for initialization functions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 99749bd07d72..9e1aaa7f36bb 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -1956,8 +1956,7 @@ exit:
* @vid: vlan id to be added for this vpath into the list
*
* Adds the given vlan id into the list for this vpath.
- * see also: vxge_hw_vpath_vid_delete, vxge_hw_vpath_vid_get and
- * vxge_hw_vpath_vid_get_next
+ * see also: vxge_hw_vpath_vid_delete
*
*/
enum vxge_hw_status
@@ -1979,45 +1978,13 @@ exit:
}
/**
- * vxge_hw_vpath_vid_get - Get the first vid entry for this vpath
- * from vlan id table.
- * @vp: Vpath handle.
- * @vid: Buffer to return vlan id
- *
- * Returns the first vlan id in the list for this vpath.
- * see also: vxge_hw_vpath_vid_get_next
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_vid_get(struct __vxge_hw_vpath_handle *vp, u64 *vid)
-{
- u64 data;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID,
- 0, vid, &data);
-
- *vid = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(*vid);
-exit:
- return status;
-}
-
-/**
* vxge_hw_vpath_vid_delete - Delete the vlan id entry for this vpath
* to vlan id table.
* @vp: Vpath handle.
* @vid: vlan id to be added for this vpath into the list
*
* Adds the given vlan id into the list for this vpath.
- * see also: vxge_hw_vpath_vid_add, vxge_hw_vpath_vid_get and
- * vxge_hw_vpath_vid_get_next
+ * see also: vxge_hw_vpath_vid_add
*
*/
enum vxge_hw_status
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h
index 4a518a3b131c..ba6f833bb059 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h
@@ -1918,9 +1918,6 @@ vxge_hw_ring_rxd_post_post(
struct __vxge_hw_ring *ring_handle,
void *rxdh);
-enum vxge_hw_status
-vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle);
-
void
vxge_hw_ring_rxd_post_post_wmb(
struct __vxge_hw_ring *ring_handle,
@@ -2186,11 +2183,6 @@ vxge_hw_vpath_vid_add(
u64 vid);
enum vxge_hw_status
-vxge_hw_vpath_vid_get(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 *vid);
-
-enum vxge_hw_status
vxge_hw_vpath_vid_delete(
struct __vxge_hw_vpath_handle *vpath_handle,
u64 vid);
diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c
index e6f0a4366f90..31eb911e4763 100644
--- a/drivers/net/ethernet/netx-eth.c
+++ b/drivers/net/ethernet/netx-eth.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/init.h>
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 1e8b9514718b..70cf97fe67f2 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -26,8 +26,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
@@ -59,7 +58,6 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/random.h>
-#include <linux/init.h>
#include <linux/if_vlan.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
@@ -6020,7 +6018,6 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
out_error:
if (phystate_orig)
writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
- pci_set_drvdata(pci_dev, NULL);
out_freering:
free_rings(dev);
out_unmap:
@@ -6091,7 +6088,6 @@ static void nv_remove(struct pci_dev *pci_dev)
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
free_netdev(dev);
- pci_set_drvdata(pci_dev, NULL);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index ba3ca18611f7..422d9b51ac24 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -19,7 +19,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 2a9003071d51..2a55d6d53ee6 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PCH_GBE_H_
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
index ff3ad70935a6..51250363566b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
#include "pch_gbe_phy.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h
index 94aaac5b057b..91ce07c8306c 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PCH_GBE_API_H_
#define _PCH_GBE_API_H_
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index f0ceb89af931..826f0ccdc23c 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
#include "pch_gbe_api.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 27ffe0ebf0a6..464e91058c81 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index cf7c9b3a255b..08d4be616064 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
index 8b7ff75fc8e0..a5cad5ea9436 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
index 0cbe69206e04..95ad0151ad02 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PCH_GBE_PHY_H_
#define _PCH_GBE_PHY_H_
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 07a890eb72ad..9a6cb482dcd0 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1053,7 +1053,7 @@ static int yellowfin_rx(struct net_device *dev)
struct sk_buff *rx_skb = yp->rx_skbuff[entry];
s16 frame_status;
u16 desc_status;
- int data_size;
+ int data_size, yf_size;
u8 *buf_addr;
if(!desc->result_status)
@@ -1070,6 +1070,9 @@ static int yellowfin_rx(struct net_device *dev)
__func__, frame_status);
if (--boguscnt < 0)
break;
+
+ yf_size = sizeof(struct yellowfin_desc);
+
if ( ! (desc_status & RX_EOP)) {
if (data_size != 0)
netdev_warn(dev, "Oversized Ethernet frame spanned multiple buffers, status %04x, data_size %d!\n",
@@ -1096,12 +1099,12 @@ static int yellowfin_rx(struct net_device *dev)
if (status2 & 0x80) dev->stats.rx_dropped++;
#ifdef YF_PROTOTYPE /* Support for prototype hardware errata. */
} else if ((yp->flags & HasMACAddrBug) &&
- memcmp(le32_to_cpu(yp->rx_ring_dma +
- entry*sizeof(struct yellowfin_desc)),
- dev->dev_addr, 6) != 0 &&
- memcmp(le32_to_cpu(yp->rx_ring_dma +
- entry*sizeof(struct yellowfin_desc)),
- "\377\377\377\377\377\377", 6) != 0) {
+ !ether_addr_equal(le32_to_cpu(yp->rx_ring_dma +
+ entry * yf_size),
+ dev->dev_addr) &&
+ !ether_addr_equal(le32_to_cpu(yp->rx_ring_dma +
+ entry * yf_size),
+ "\377\377\377\377\377\377")) {
if (bogus_rx++ == 0)
netdev_warn(dev, "Bad frame to %pM\n",
buf_addr);
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index dbaa49e58b0c..9abf70d74b31 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -13,11 +13,9 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.h b/drivers/net/ethernet/pasemi/pasemi_mac.h
index f2749d46c125..a5807703ab96 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.h
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PASEMI_MAC_H
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
index 4825959a0efe..25fae568261f 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile
index 861a0590b1f4..e14e60c88381 100644
--- a/drivers/net/ethernet/qlogic/netxen/Makefile
+++ b/drivers/net/ethernet/qlogic/netxen/Makefile
@@ -13,9 +13,7 @@
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-# MA 02111-1307, USA.
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
#
# The full GNU General Public License is included in this distribution
# in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 9adcdbb49476..6e426ae94692 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 1bcaf45aa864..6f6be57f4690 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 4ca2c196c98a..87e073c6e291 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
index 0c64c82b9acf..a310c2f6502a 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index 67efe754367d..db4280ce9c09 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
@@ -663,7 +661,7 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
list_for_each(head, del_list) {
cur = list_entry(head, nx_mac_list_t, list);
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(addr, cur->mac_addr)) {
list_move_tail(head, &adapter->mac_list);
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
index e2c5b6f2df03..7433c4d21601 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index cc68657f0536..32058614151a 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 3bec8cfebf99..70849dea32b1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 0758b9435358..2eabd44f8914 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -8,7 +8,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/list.h>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index f2a7c7166e24..f19f81cde134 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -38,8 +38,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 52
-#define QLCNIC_LINUX_VERSIONID "5.3.52"
+#define _QLCNIC_LINUX_SUBVERSION 55
+#define QLCNIC_LINUX_VERSIONID "5.3.55"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -105,6 +105,8 @@
#define QLCNIC_DEF_TX_RINGS 4
#define QLCNIC_MAX_VNIC_TX_RINGS 4
#define QLCNIC_MAX_VNIC_SDS_RINGS 4
+#define QLCNIC_83XX_MINIMUM_VECTOR 3
+#define QLCNIC_82XX_MINIMUM_VECTOR 2
enum qlcnic_queue_type {
QLCNIC_TX_QUEUE = 1,
@@ -115,6 +117,10 @@ enum qlcnic_queue_type {
#define QLCNIC_VNIC_MODE 0xFF
#define QLCNIC_DEFAULT_MODE 0x0
+/* Virtual NIC function count */
+#define QLC_DEFAULT_VNIC_COUNT 8
+#define QLC_84XX_VNIC_COUNT 16
+
/*
* Following are the states of the Phantom. Phantom will set them and
* Host will read to check if the fields are correct.
@@ -365,6 +371,7 @@ struct qlcnic_rx_buffer {
*/
#define QLCNIC_INTR_COAL_TYPE_RX 1
#define QLCNIC_INTR_COAL_TYPE_TX 2
+#define QLCNIC_INTR_COAL_TYPE_RX_TX 3
#define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
#define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
@@ -374,7 +381,7 @@ struct qlcnic_rx_buffer {
#define QLCNIC_INTR_DEFAULT 0x04
#define QLCNIC_CONFIG_INTR_COALESCE 3
-#define QLCNIC_DEV_INFO_SIZE 1
+#define QLCNIC_DEV_INFO_SIZE 2
struct qlcnic_nic_intr_coalesce {
u8 type;
@@ -462,8 +469,10 @@ struct qlcnic_hardware_context {
u16 max_rx_ques;
u16 max_mtu;
u32 msg_enable;
- u16 act_pci_func;
+ u16 total_nic_func;
u16 max_pci_func;
+ u32 max_vnic_func;
+ u32 total_pci_func;
u32 capabilities;
u32 extra_capability[3];
@@ -791,9 +800,10 @@ struct qlcnic_cardrsp_tx_ctx {
#define QLCNIC_MAC_VLAN_ADD 3
#define QLCNIC_MAC_VLAN_DEL 4
-struct qlcnic_mac_list_s {
+struct qlcnic_mac_vlan_list {
struct list_head list;
uint8_t mac_addr[ETH_ALEN+2];
+ u16 vlan_id;
};
/* MAC Learn */
@@ -860,7 +870,7 @@ struct qlcnic_mac_list_s {
#define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
#define QLCNIC_FW_CAPABILITY_SET_DRV_VER BIT_5
#define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7
-#define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_8
+#define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -954,6 +964,7 @@ struct qlcnic_ipaddr {
#define QLCNIC_TX_INTR_SHARED 0x10000
#define QLCNIC_APP_CHANGED_FLAGS 0x20000
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
+#define QLCNIC_TSS_RSS 0x80000
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
@@ -963,6 +974,9 @@ struct qlcnic_ipaddr {
#define QLCNIC_BEACON_EANBLE 0xC
#define QLCNIC_BEACON_DISABLE 0xD
+#define QLCNIC_BEACON_ON 2
+#define QLCNIC_BEACON_OFF 0
+
#define QLCNIC_MSIX_TBL_SPACE 8192
#define QLCNIC_PCI_REG_MSIX_TBL 0x44
#define QLCNIC_MSIX_TBL_PGSIZE 4096
@@ -1047,6 +1061,9 @@ struct qlcnic_adapter {
u8 drv_tx_rings; /* max tx rings supported by driver */
u8 drv_sds_rings; /* max sds rings supported by driver */
+ u8 drv_tss_rings; /* tss ring input */
+ u8 drv_rss_rings; /* rss ring input */
+
u8 rx_csum;
u8 portnum;
@@ -1072,6 +1089,7 @@ struct qlcnic_adapter {
u64 dev_rst_time;
bool drv_mac_learn;
bool fdb_mac_learn;
+ bool rx_mac_learn;
unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
u8 flash_mfg_id;
struct qlcnic_npar_info *npars;
@@ -1260,7 +1278,7 @@ struct qlcnic_pci_func_cfg {
u16 port_num;
u8 pci_func;
u8 func_state;
- u8 def_mac_addr[6];
+ u8 def_mac_addr[ETH_ALEN];
};
struct qlcnic_npar_func_cfg {
@@ -1462,8 +1480,6 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
-void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
-void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
#define ADDR_IN_RANGE(addr, low, high) \
(((addr) < (high)) && ((addr) >= (low)))
@@ -1499,16 +1515,11 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
#define MAX_CTL_CHECK 1000
-int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter);
void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter);
int qlcnic_dump_fw(struct qlcnic_adapter *);
int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *);
bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *);
-pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *,
- pci_channel_state_t);
-pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *);
-void qlcnic_82xx_io_resume(struct pci_dev *);
/* Functions from qlcnic_init.c */
void qlcnic_schedule_work(struct qlcnic_adapter *, work_func_t, int);
@@ -1543,9 +1554,7 @@ int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
-int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
void qlcnic_set_multi(struct net_device *netdev);
-void __qlcnic_set_multi(struct net_device *, u16);
int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
@@ -1558,13 +1567,11 @@ netdev_features_t qlcnic_fix_features(struct net_device *netdev,
netdev_features_t features);
int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
-int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
/* Functions from qlcnic_ethtool.c */
int qlcnic_check_loopback_buff(unsigned char *, u8 []);
int qlcnic_do_lb_test(struct qlcnic_adapter *, u8);
-int qlcnic_loopback_test(struct net_device *, u8);
/* Functions from qlcnic_main.c */
int qlcnic_reset_context(struct qlcnic_adapter *);
@@ -1573,10 +1580,9 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int);
netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
-int qlcnic_setup_rings(struct qlcnic_adapter *, u8, u8);
+int qlcnic_setup_rings(struct qlcnic_adapter *);
int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
-void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
void qlcnic_set_drv_version(struct qlcnic_adapter *);
@@ -1605,11 +1611,8 @@ void qlcnic_dump_mbx(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
-void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
-void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter);
void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter);
-int qlcnic_82xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
@@ -1617,7 +1620,7 @@ void qlcnic_set_vlan_config(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
-
+int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *);
void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
@@ -1632,15 +1635,15 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *);
int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
int qlcnic_reset_npar_config(struct qlcnic_adapter *);
int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
-void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
-int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
int qlcnic_read_mac_addr(struct qlcnic_adapter *);
int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
void qlcnic_sriov_vf_schedule_multi(struct net_device *);
-void qlcnic_vf_add_mc_list(struct net_device *, u16);
+int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
+int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *,
+ u16 *);
/*
* QLOGIC Board information
@@ -1674,11 +1677,8 @@ static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
if (err)
- dev_err(&adapter->pdev->dev, "failed to set %d Tx queues\n",
- adapter->drv_tx_rings);
- else
- dev_info(&adapter->pdev->dev, "Set %d Tx queues\n",
- adapter->drv_tx_rings);
+ netdev_err(netdev, "failed to set %d Tx queues\n",
+ adapter->drv_tx_rings);
return err;
}
@@ -1744,7 +1744,8 @@ struct qlcnic_hardware_ops {
int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
void (*napi_enable) (struct qlcnic_adapter *);
void (*napi_disable) (struct qlcnic_adapter *);
- void (*config_intr_coal) (struct qlcnic_adapter *);
+ int (*config_intr_coal) (struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
int (*config_rss) (struct qlcnic_adapter *, int);
int (*config_hw_lro) (struct qlcnic_adapter *, int);
int (*config_loopback) (struct qlcnic_adapter *, u8);
@@ -1759,6 +1760,15 @@ struct qlcnic_hardware_ops {
pci_channel_state_t);
pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
void (*io_resume) (struct pci_dev *);
+ void (*get_beacon_state)(struct qlcnic_adapter *);
+ void (*enable_sds_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_sds_ring *);
+ void (*disable_sds_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_sds_ring *);
+ void (*enable_tx_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_tx_ring *);
+ void (*disable_tx_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_tx_ring *);
};
extern struct qlcnic_nic_template qlcnic_vf_ops;
@@ -1931,9 +1941,10 @@ static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
adapter->ahw->hw_ops->napi_disable(adapter);
}
-static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
+static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
{
- adapter->ahw->hw_ops->config_intr_coal(adapter);
+ return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
}
static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
@@ -1985,6 +1996,11 @@ static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
adapter->ahw->hw_ops->set_mac_filter_count(adapter);
}
+static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+ adapter->ahw->hw_ops->get_beacon_state(adapter);
+}
+
static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
{
if (adapter->ahw->hw_ops->read_phys_port_id)
@@ -2027,6 +2043,54 @@ static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
}
+static inline void
+qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (qlcnic_check_multi_tx(adapter) &&
+ !adapter->ahw->diag_test)
+ writel(0x0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (qlcnic_check_multi_tx(adapter) &&
+ !adapter->ahw->diag_test)
+ writel(1, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ writel(0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ writel(1, tx_ring->crb_intr_mask);
+}
+
+/* Enable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(0, sds_ring->crb_intr_mask);
+}
+
+/* Disable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(1, sds_ring->crb_intr_mask);
+}
+
static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
{
test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
@@ -2036,10 +2100,10 @@ static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
/* When operating in a muti tx mode, driver needs to write 0x1
* to src register, instead of 0x0 to disable receiving interrupt.
*/
-static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test &&
(adapter->flags & QLCNIC_MSIX_ENABLED))
@@ -2048,13 +2112,42 @@ static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
writel(0, sds_ring->crb_intr_mask);
}
+static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ if (adapter->ahw->hw_ops->enable_sds_intr)
+ adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
+}
+
+static inline void
+qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ if (adapter->ahw->hw_ops->disable_sds_intr)
+ adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
+}
+
+static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (adapter->ahw->hw_ops->enable_tx_intr)
+ adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
+}
+
+static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (adapter->ahw->hw_ops->disable_tx_intr)
+ adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
+}
+
/* When operating in a muti tx mode, driver needs to write 0x0
* to src register, instead of 0x1 to enable receiving interrupts.
*/
-static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test &&
(adapter->flags & QLCNIC_MSIX_ENABLED))
@@ -2140,4 +2233,26 @@ static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter)
return status;
}
+
+static inline bool qlcnic_83xx_pf_check(struct qlcnic_adapter *adapter)
+{
+ unsigned short device = adapter->pdev->device;
+
+ return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
+}
+
+static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter)
+{
+ unsigned short device = adapter->pdev->device;
+
+ return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false;
+}
+
+static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
+{
+ if (qlcnic_84xx_check(adapter))
+ return QLC_84XX_VNIC_COUNT;
+ else
+ return QLC_DEFAULT_VNIC_COUNT;
+}
#endif /* __QLCNIC_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index f776f99f7915..4146664d4d6a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -13,8 +13,26 @@
#include <linux/interrupt.h>
#include <linux/aer.h>
+static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *);
+static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8);
+static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8,
+ struct qlcnic_cmd_args *);
+static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *);
+static irqreturn_t qlcnic_83xx_handle_aen(int, void *);
+static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *,
+ pci_channel_state_t);
+static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *);
+static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *);
+static void qlcnic_83xx_io_resume(struct pci_dev *);
+static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8);
+static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *);
+static int qlcnic_83xx_resume(struct qlcnic_adapter *);
+static int qlcnic_83xx_shutdown(struct pci_dev *);
+static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *);
+
#define RSS_HASHTYPE_IP_TCP 0x3
#define QLC_83XX_FW_MBX_CMD 0
+#define QLC_SKIP_INACTIVE_PCI_REGS 7
static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
{QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1},
@@ -34,7 +52,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
{QLCNIC_CMD_READ_MAX_MTU, 4, 2},
{QLCNIC_CMD_READ_MAX_LRO, 4, 2},
{QLCNIC_CMD_MAC_ADDRESS, 4, 3},
- {QLCNIC_CMD_GET_PCI_INFO, 1, 66},
+ {QLCNIC_CMD_GET_PCI_INFO, 1, 129},
{QLCNIC_CMD_GET_NIC_INFO, 2, 19},
{QLCNIC_CMD_SET_NIC_INFO, 32, 1},
{QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3},
@@ -68,7 +86,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
{QLCNIC_CMD_CONFIG_VPORT, 4, 4},
{QLCNIC_CMD_BC_EVENT_SETUP, 2, 1},
{QLCNIC_CMD_DCB_QUERY_CAP, 1, 2},
- {QLCNIC_CMD_DCB_QUERY_PARAM, 2, 50},
+ {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50},
};
const u32 qlcnic_83xx_ext_reg_tbl[] = {
@@ -180,6 +198,11 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
.io_error_detected = qlcnic_83xx_io_error_detected,
.io_slot_reset = qlcnic_83xx_io_slot_reset,
.io_resume = qlcnic_83xx_io_resume,
+ .get_beacon_state = qlcnic_83xx_get_beacon_state,
+ .enable_sds_intr = qlcnic_83xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_83xx_disable_sds_intr,
+ .enable_tx_intr = qlcnic_83xx_enable_tx_intr,
+ .disable_tx_intr = qlcnic_83xx_disable_tx_intr,
};
@@ -267,11 +290,22 @@ int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
}
}
-int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
+static void qlcnic_83xx_enable_legacy(struct qlcnic_adapter *adapter)
{
- int err, i, num_msix;
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ /* MSI-X enablement failed, use legacy interrupt */
+ adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
+ adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
+ adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
+ adapter->msix_entries[0].vector = adapter->pdev->irq;
+ dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
+}
+
+static int qlcnic_83xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
+{
+ int num_msix;
+
num_msix = adapter->drv_sds_rings;
/* account for AEN interrupt MSI-X based interrupts */
@@ -280,29 +314,44 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
num_msix += adapter->drv_tx_rings;
- err = qlcnic_enable_msix(adapter, num_msix);
- if (err == -ENOMEM)
- return err;
- if (adapter->flags & QLCNIC_MSIX_ENABLED)
- num_msix = adapter->ahw->num_msix;
- else {
- if (qlcnic_sriov_vf_check(adapter))
- return -EINVAL;
- num_msix = 1;
+ return num_msix;
+}
+
+int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int err, i, num_msix;
+
+ if (adapter->flags & QLCNIC_TSS_RSS) {
+ err = qlcnic_setup_tss_rss_intr(adapter);
+ if (err < 0)
+ return err;
+ num_msix = ahw->num_msix;
+ } else {
+ num_msix = qlcnic_83xx_calculate_msix_vector(adapter);
+
+ err = qlcnic_enable_msix(adapter, num_msix);
+ if (err == -ENOMEM)
+ return err;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ num_msix = ahw->num_msix;
+ } else {
+ if (qlcnic_sriov_vf_check(adapter))
+ return -EINVAL;
+ num_msix = 1;
+ adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
+ }
}
+
/* setup interrupt mapping table for fw */
ahw->intr_tbl = vzalloc(num_msix *
sizeof(struct qlcnic_intrpt_config));
if (!ahw->intr_tbl)
return -ENOMEM;
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- /* MSI-X enablement failed, use legacy interrupt */
- adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
- adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
- adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
- adapter->msix_entries[0].vector = adapter->pdev->irq;
- dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
- }
+
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
+ qlcnic_83xx_enable_legacy(adapter);
for (i = 0; i < num_msix; i++) {
if (adapter->flags & QLCNIC_MSIX_ENABLED)
@@ -312,35 +361,22 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
ahw->intr_tbl[i].id = i;
ahw->intr_tbl[i].src = 0;
}
+
return 0;
}
-inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter)
+static inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter)
{
writel(0, adapter->tgt_mask_reg);
}
-inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter)
+static inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter)
{
if (adapter->tgt_mask_reg)
writel(1, adapter->tgt_mask_reg);
}
-/* Enable MSI-x and INT-x interrupts */
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring)
-{
- writel(0, sds_ring->crb_intr_mask);
-}
-
-/* Disable MSI-x and INT-x interrupts */
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring)
-{
- writel(1, sds_ring->crb_intr_mask);
-}
-
-inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter
+static inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter
*adapter)
{
u32 mask;
@@ -477,7 +513,7 @@ irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data)
done:
adapter->ahw->diag_cnt++;
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
return IRQ_HANDLED;
}
@@ -634,10 +670,10 @@ int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter)
return status;
}
-void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
+static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
- u16 act_pci_fn = ahw->act_pci_func;
+ u16 act_pci_fn = ahw->total_nic_func;
u16 count;
ahw->max_mc_count = QLC_83XX_MAX_MC_COUNT;
@@ -869,7 +905,7 @@ static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
return;
}
-void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
+static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 event[QLC_83XX_MBX_AEN_CNT];
@@ -1276,8 +1312,8 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
/* send the mailbox command*/
err = qlcnic_issue_cmd(adapter, &cmd);
if (err) {
- dev_err(&adapter->pdev->dev,
- "Failed to create Tx ctx in firmware 0x%x\n", err);
+ netdev_err(adapter->netdev,
+ "Failed to create Tx ctx in firmware 0x%x\n", err);
goto out;
}
mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2];
@@ -1288,8 +1324,9 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src;
tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
}
- dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
- tx->ctx_id, mbx_out->state);
+ netdev_info(adapter->netdev,
+ "Tx Context[0x%x] Created, state:0x%x\n",
+ tx->ctx_id, mbx_out->state);
out:
qlcnic_free_mbx_args(&cmd);
return err;
@@ -1341,7 +1378,7 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
}
@@ -1366,7 +1403,7 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_disable_intr(adapter, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
}
}
@@ -1386,6 +1423,33 @@ out:
netif_device_attach(netdev);
}
+static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_cmd_args cmd;
+ u8 beacon_state;
+ int err = 0;
+
+ err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_CONFIG);
+ if (!err) {
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (!err) {
+ beacon_state = cmd.rsp.arg[4];
+ if (beacon_state == QLCNIC_BEACON_DISABLE)
+ ahw->beacon_state = QLC_83XX_BEACON_OFF;
+ else if (beacon_state == QLC_83XX_ENABLE_BEACON)
+ ahw->beacon_state = QLC_83XX_BEACON_ON;
+ }
+ } else {
+ netdev_err(adapter->netdev, "Get beacon state failed, err=%d\n",
+ err);
+ }
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return;
+}
+
int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state,
u32 beacon)
{
@@ -1498,8 +1562,7 @@ int qlcnic_83xx_set_led(struct net_device *netdev,
return err;
}
-void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
- int enable)
+void qlcnic_83xx_initialize_nic(struct qlcnic_adapter *adapter, int enable)
{
struct qlcnic_cmd_args cmd;
int status;
@@ -1507,21 +1570,21 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
if (qlcnic_sriov_vf_check(adapter))
return;
- if (enable) {
+ if (enable)
status = qlcnic_alloc_mbx_args(&cmd, adapter,
QLCNIC_CMD_INIT_NIC_FUNC);
- if (status)
- return;
-
- cmd.req.arg[1] = BIT_0 | BIT_31;
- } else {
+ else
status = qlcnic_alloc_mbx_args(&cmd, adapter,
QLCNIC_CMD_STOP_NIC_FUNC);
- if (status)
- return;
- cmd.req.arg[1] = BIT_0 | BIT_31;
- }
+ if (status)
+ return;
+
+ cmd.req.arg[1] = QLC_REGISTER_LB_IDC | QLC_INIT_FW_RESOURCES;
+
+ if (adapter->dcb)
+ cmd.req.arg[1] |= QLC_REGISTER_DCB_AEN;
+
status = qlcnic_issue_cmd(adapter, &cmd);
if (status)
dev_err(&adapter->pdev->dev,
@@ -1531,7 +1594,7 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
qlcnic_free_mbx_args(&cmd);
}
-int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
{
struct qlcnic_cmd_args cmd;
int err;
@@ -1548,7 +1611,7 @@ int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
return err;
}
-int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter)
{
struct qlcnic_cmd_args cmd;
int err;
@@ -1590,7 +1653,9 @@ static void qlcnic_83xx_set_interface_id_promisc(struct qlcnic_adapter *adapter,
u32 *interface_id)
{
if (qlcnic_sriov_pf_check(adapter)) {
+ qlcnic_alloc_lb_filters_mem(adapter);
qlcnic_pf_set_interface_id_promisc(adapter, interface_id);
+ adapter->rx_mac_learn = true;
} else {
if (!qlcnic_sriov_vf_check(adapter))
*interface_id = adapter->recv_ctx->context_id << 16;
@@ -1617,7 +1682,11 @@ int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
cmd->type = QLC_83XX_MBX_CMD_NO_WAIT;
qlcnic_83xx_set_interface_id_promisc(adapter, &temp);
- cmd->req.arg[1] = (mode ? 1 : 0) | temp;
+
+ if (qlcnic_84xx_check(adapter) && qlcnic_sriov_pf_check(adapter))
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
+
+ cmd->req.arg[1] = mode | temp;
err = qlcnic_issue_cmd(adapter, cmd);
if (!err)
return err;
@@ -1711,7 +1780,7 @@ static void qlcnic_extend_lb_idc_cmpltn_wait(struct qlcnic_adapter *adapter,
ahw->extend_lb_time = 0;
}
-int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct net_device *netdev = adapter->netdev;
@@ -1780,7 +1849,7 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
return status;
}
-int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 config = ahw->port_config, max_wait_count;
@@ -2015,8 +2084,8 @@ void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD);
}
-void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac,
- u8 type, struct qlcnic_cmd_args *cmd)
+static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac,
+ u8 type, struct qlcnic_cmd_args *cmd)
{
switch (type) {
case QLCNIC_SET_STATION_MAC:
@@ -2060,37 +2129,130 @@ int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac,
return err;
}
-void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_set_rx_intr_coal(struct qlcnic_adapter *adapter)
{
- int err;
- u16 temp;
- struct qlcnic_cmd_args cmd;
struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ struct qlcnic_cmd_args cmd;
+ u16 temp;
+ int err;
- if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
- return;
+ err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
+ if (err)
+ return err;
+
+ temp = adapter->recv_ctx->context_id;
+ cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16;
+ temp = coal->rx_time_us;
+ cmd.req.arg[2] = coal->rx_packets | temp << 16;
+ cmd.req.arg[3] = coal->flag;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err != QLCNIC_RCODE_SUCCESS)
+ netdev_err(adapter->netdev,
+ "failed to set interrupt coalescing parameters\n");
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+static int qlcnic_83xx_set_tx_intr_coal(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ struct qlcnic_cmd_args cmd;
+ u16 temp;
+ int err;
err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
if (err)
- return;
+ return err;
- if (coal->type == QLCNIC_INTR_COAL_TYPE_RX) {
- temp = adapter->recv_ctx->context_id;
- cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16;
- temp = coal->rx_time_us;
- cmd.req.arg[2] = coal->rx_packets | temp << 16;
- } else if (coal->type == QLCNIC_INTR_COAL_TYPE_TX) {
- temp = adapter->tx_ring->ctx_id;
- cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16;
- temp = coal->tx_time_us;
- cmd.req.arg[2] = coal->tx_packets | temp << 16;
- }
+ temp = adapter->tx_ring->ctx_id;
+ cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16;
+ temp = coal->tx_time_us;
+ cmd.req.arg[2] = coal->tx_packets | temp << 16;
cmd.req.arg[3] = coal->flag;
+
err = qlcnic_issue_cmd(adapter, &cmd);
if (err != QLCNIC_RCODE_SUCCESS)
- dev_info(&adapter->pdev->dev,
- "Failed to send interrupt coalescence parameters\n");
+ netdev_err(adapter->netdev,
+ "failed to set interrupt coalescing parameters\n");
+
qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *adapter)
+{
+ int err = 0;
+
+ err = qlcnic_83xx_set_rx_intr_coal(adapter);
+ if (err)
+ netdev_err(adapter->netdev,
+ "failed to set Rx coalescing parameters\n");
+
+ err = qlcnic_83xx_set_tx_intr_coal(adapter);
+ if (err)
+ netdev_err(adapter->netdev,
+ "failed to set Tx coalescing parameters\n");
+
+ return err;
+}
+
+int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ u32 rx_coalesce_usecs, rx_max_frames;
+ u32 tx_coalesce_usecs, tx_max_frames;
+ int err;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return -EIO;
+
+ tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
+ tx_max_frames = ethcoal->tx_max_coalesced_frames;
+ rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
+ rx_max_frames = ethcoal->rx_max_coalesced_frames;
+ coal->flag = QLCNIC_INTR_DEFAULT;
+
+ if ((coal->rx_time_us == rx_coalesce_usecs) &&
+ (coal->rx_packets == rx_max_frames)) {
+ coal->type = QLCNIC_INTR_COAL_TYPE_TX;
+ coal->tx_time_us = tx_coalesce_usecs;
+ coal->tx_packets = tx_max_frames;
+ } else if ((coal->tx_time_us == tx_coalesce_usecs) &&
+ (coal->tx_packets == tx_max_frames)) {
+ coal->type = QLCNIC_INTR_COAL_TYPE_RX;
+ coal->rx_time_us = rx_coalesce_usecs;
+ coal->rx_packets = rx_max_frames;
+ } else {
+ coal->type = QLCNIC_INTR_COAL_TYPE_RX_TX;
+ coal->rx_time_us = rx_coalesce_usecs;
+ coal->rx_packets = rx_max_frames;
+ coal->tx_time_us = tx_coalesce_usecs;
+ coal->tx_packets = tx_max_frames;
+ }
+
+ switch (coal->type) {
+ case QLCNIC_INTR_COAL_TYPE_RX:
+ err = qlcnic_83xx_set_rx_intr_coal(adapter);
+ break;
+ case QLCNIC_INTR_COAL_TYPE_TX:
+ err = qlcnic_83xx_set_tx_intr_coal(adapter);
+ break;
+ case QLCNIC_INTR_COAL_TYPE_RX_TX:
+ err = qlcnic_83xx_set_rx_tx_intr_coal(adapter);
+ break;
+ default:
+ err = -EINVAL;
+ netdev_err(adapter->netdev,
+ "Invalid Interrupt coalescing type\n");
+ break;
+ }
+
+ return err;
}
static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
@@ -2119,7 +2281,7 @@ static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
qlcnic_advert_link_change(adapter, link_status);
}
-irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
+static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
{
struct qlcnic_adapter *adapter = data;
struct qlcnic_mailbox *mbx;
@@ -2145,36 +2307,6 @@ out:
return IRQ_HANDLED;
}
-int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable)
-{
- int err = -EIO;
- struct qlcnic_cmd_args cmd;
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
- dev_err(&adapter->pdev->dev,
- "%s: Error, invoked by non management func\n",
- __func__);
- return err;
- }
-
- err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH);
- if (err)
- return err;
-
- cmd.req.arg[1] = (port & 0xf) | BIT_4;
- err = qlcnic_issue_cmd(adapter, &cmd);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n",
- err);
- err = -EIO;
- }
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-
-}
-
int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter,
struct qlcnic_info *nic)
{
@@ -2268,11 +2400,37 @@ out:
return err;
}
+int qlcnic_get_pci_func_type(struct qlcnic_adapter *adapter, u16 type,
+ u16 *nic, u16 *fcoe, u16 *iscsi)
+{
+ struct device *dev = &adapter->pdev->dev;
+ int err = 0;
+
+ switch (type) {
+ case QLCNIC_TYPE_NIC:
+ (*nic)++;
+ break;
+ case QLCNIC_TYPE_FCOE:
+ (*fcoe)++;
+ break;
+ case QLCNIC_TYPE_ISCSI:
+ (*iscsi)++;
+ break;
+ default:
+ dev_err(dev, "%s: Unknown PCI type[%x]\n",
+ __func__, type);
+ err = -EIO;
+ }
+
+ return err;
+}
+
int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
struct qlcnic_pci_info *pci_info)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct device *dev = &adapter->pdev->dev;
+ u16 nic = 0, fcoe = 0, iscsi = 0;
struct qlcnic_cmd_args cmd;
int i, err = 0, j = 0;
u32 temp;
@@ -2283,16 +2441,20 @@ int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
err = qlcnic_issue_cmd(adapter, &cmd);
- ahw->act_pci_func = 0;
+ ahw->total_nic_func = 0;
if (err == QLCNIC_RCODE_SUCCESS) {
ahw->max_pci_func = cmd.rsp.arg[1] & 0xFF;
- for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) {
+ for (i = 2, j = 0; j < ahw->max_vnic_func; j++, pci_info++) {
pci_info->id = cmd.rsp.arg[i] & 0xFFFF;
pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
i++;
+ if (!pci_info->active) {
+ i += QLC_SKIP_INACTIVE_PCI_REGS;
+ continue;
+ }
pci_info->type = cmd.rsp.arg[i] & 0xFFFF;
- if (pci_info->type == QLCNIC_TYPE_NIC)
- ahw->act_pci_func++;
+ err = qlcnic_get_pci_func_type(adapter, pci_info->type,
+ &nic, &fcoe, &iscsi);
temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
pci_info->default_port = temp;
i++;
@@ -2310,6 +2472,13 @@ int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
err = -EIO;
}
+ ahw->total_nic_func = nic;
+ ahw->total_pci_func = nic + fcoe + iscsi;
+ if (ahw->total_nic_func == 0 || ahw->total_pci_func == 0) {
+ dev_err(dev, "%s: Invalid function count: total nic func[%x], total pci func[%x]\n",
+ __func__, ahw->total_nic_func, ahw->total_pci_func);
+ err = -EIO;
+ }
qlcnic_free_mbx_args(&cmd);
return err;
@@ -3459,7 +3628,7 @@ int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter)
return 0;
}
-int qlcnic_83xx_shutdown(struct pci_dev *pdev)
+static int qlcnic_83xx_shutdown(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
@@ -3481,7 +3650,7 @@ int qlcnic_83xx_shutdown(struct pci_dev *pdev)
return 0;
}
-int qlcnic_83xx_resume(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_resume(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlc_83xx_idc *idc = &ahw->idc;
@@ -3834,8 +4003,8 @@ int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *adapter)
return 0;
}
-pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
@@ -3856,7 +4025,7 @@ pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_NEED_RESET;
}
-pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *pdev)
+static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
int err = 0;
@@ -3879,7 +4048,7 @@ disconnect:
return PCI_ERS_RESULT_DISCONNECT;
}
-void qlcnic_83xx_io_resume(struct pci_dev *pdev)
+static void qlcnic_83xx_io_resume(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index a6a33508e401..f92485ca21d1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -324,6 +324,11 @@ struct qlc_83xx_idc {
char **name;
};
+enum qlcnic_vlan_operations {
+ QLC_VLAN_ADD = 0,
+ QLC_VLAN_DELETE
+};
+
/* Device States */
enum qlcnic_83xx_states {
QLC_83XX_IDC_DEV_UNKNOWN,
@@ -376,6 +381,8 @@ enum qlcnic_83xx_states {
/* LED configuration settings */
#define QLC_83XX_ENABLE_BEACON 0xe
+#define QLC_83XX_BEACON_ON 1
+#define QLC_83XX_BEACON_OFF 0
#define QLC_83XX_LED_RATE 0xff
#define QLC_83XX_LED_ACT (1 << 10)
#define QLC_83XX_LED_MOD (0 << 13)
@@ -518,6 +525,11 @@ enum qlc_83xx_ext_regs {
QLC_83XX_ASIC_TEMP,
};
+/* Initialize/Stop NIC command bit definitions */
+#define QLC_REGISTER_DCB_AEN BIT_1
+#define QLC_REGISTER_LB_IDC BIT_0
+#define QLC_INIT_FW_RESOURCES BIT_31
+
/* 83xx funcitons */
int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *);
int qlcnic_83xx_issue_cmd(struct qlcnic_adapter *, struct qlcnic_cmd_args *);
@@ -532,17 +544,13 @@ void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
void qlcnic_83xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *, ulong, int *);
int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *, ulong, u32);
-void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *, int, u64 []);
int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32);
-int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8);
-int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8);
int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *, int);
int qlcnic_83xx_config_rss(struct qlcnic_adapter *, int);
-int qlcnic_83xx_config_intr_coalesce(struct qlcnic_adapter *);
void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *, u64 *, u16);
int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info *);
int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
-void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *, int);
+void qlcnic_83xx_initialize_nic(struct qlcnic_adapter *, int);
int qlcnic_83xx_napi_add(struct qlcnic_adapter *, struct net_device *);
void qlcnic_83xx_napi_del(struct qlcnic_adapter *);
@@ -563,32 +571,22 @@ void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *);
int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *, bool);
int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *, u8 *, u16, u8);
int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *, u8 *, u8);
-void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8,
- struct qlcnic_cmd_args *);
int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *,
struct qlcnic_adapter *, u32);
void qlcnic_free_mbx_args(struct qlcnic_cmd_args *);
void qlcnic_set_npar_data(struct qlcnic_adapter *, const struct qlcnic_info *,
struct qlcnic_info *);
-void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *);
-irqreturn_t qlcnic_83xx_handle_aen(int, void *);
+int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
+int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *);
int qlcnic_83xx_get_port_info(struct qlcnic_adapter *);
void qlcnic_83xx_enable_mbx_interrupt(struct qlcnic_adapter *);
void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *);
irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *);
irqreturn_t qlcnic_83xx_intr(int, void *);
irqreturn_t qlcnic_83xx_tmp_intr(int, void *);
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *,
- struct qlcnic_host_sds_ring *);
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *,
- struct qlcnic_host_sds_ring *);
void qlcnic_83xx_check_vf(struct qlcnic_adapter *,
const struct pci_device_id *);
-void __qlcnic_83xx_process_aen(struct qlcnic_adapter *);
-int qlcnic_83xx_get_port_config(struct qlcnic_adapter *);
-int qlcnic_83xx_set_port_config(struct qlcnic_adapter *);
-int qlcnic_enable_eswitch(struct qlcnic_adapter *, u8, u8);
-int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *);
int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *);
int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *);
void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *);
@@ -610,9 +608,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *,
u32, u8 *, int);
int qlcnic_83xx_init(struct qlcnic_adapter *, int);
int qlcnic_83xx_idc_ready_state_entry(struct qlcnic_adapter *);
-int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev);
void qlcnic_83xx_idc_poll_dev_state(struct work_struct *);
-int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *);
void qlcnic_83xx_idc_exit(struct qlcnic_adapter *);
void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32);
int qlcnic_83xx_lock_driver(struct qlcnic_adapter *);
@@ -620,7 +616,6 @@ void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *);
int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *);
int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32);
int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *);
-int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *, int);
int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int);
int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *);
int qlcnic_83xx_get_vnic_vport_info(struct qlcnic_adapter *,
@@ -648,9 +643,6 @@ int qlcnic_83xx_enable_flash_write(struct qlcnic_adapter *);
int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *);
void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *);
void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *);
-void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *);
-int qlcnic_83xx_shutdown(struct pci_dev *);
-int qlcnic_83xx_resume(struct qlcnic_adapter *);
int qlcnic_83xx_idc_init(struct qlcnic_adapter *);
int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *);
int qlcnic_83xx_set_vnic_opmode(struct qlcnic_adapter *);
@@ -658,9 +650,4 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *);
void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *);
int qlcnic_83xx_aer_reset(struct qlcnic_adapter *);
void qlcnic_83xx_aer_start_poll_work(struct qlcnic_adapter *);
-pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *,
- pci_channel_state_t);
-pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *);
-void qlcnic_83xx_io_resume(struct pci_dev *);
-void qlcnic_83xx_stop_hw(struct qlcnic_adapter *);
#endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 918e18ddf038..90a2dda351ec 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -39,6 +39,9 @@
static int qlcnic_83xx_init_default_driver(struct qlcnic_adapter *adapter);
static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev);
static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter);
+static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev);
+static int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *);
+static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *);
/* Template header */
struct qlc_83xx_reset_hdr {
@@ -380,7 +383,7 @@ static int qlcnic_83xx_idc_tx_soft_reset(struct qlcnic_adapter *adapter)
qlcnic_up(adapter, netdev);
netif_device_attach(netdev);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- dev_err(&adapter->pdev->dev, "%s:\n", __func__);
+ netdev_info(adapter->netdev, "%s: soft reset complete.\n", __func__);
return 0;
}
@@ -614,8 +617,7 @@ int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter)
qlcnic_83xx_reinit_mbx_work(adapter->ahw->mailbox);
qlcnic_83xx_enable_mbx_interrupt(adapter);
- /* register for NIC IDC AEN Events */
- qlcnic_83xx_register_nic_idc_func(adapter, 1);
+ qlcnic_83xx_initialize_nic(adapter, 1);
err = qlcnic_sriov_pf_reinit(adapter);
if (err)
@@ -1529,7 +1531,7 @@ static int qlcnic_83xx_check_cmd_peg_status(struct qlcnic_adapter *p_dev)
return -EIO;
}
-int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)
+static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)
{
int err;
@@ -1602,7 +1604,7 @@ static int qlcnic_83xx_reset_template_checksum(struct qlcnic_adapter *p_dev)
}
}
-int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
+static int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
{
struct qlcnic_hardware_context *ahw = p_dev->ahw;
u32 addr, count, prev_ver, curr_ver;
@@ -1946,7 +1948,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,
p_dev->ahw->reset.seq_index = index;
}
-void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
+static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)
{
p_dev->ahw->reset.seq_index = 0;
@@ -2029,7 +2031,7 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
return 0;
}
-int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
{
int err;
struct qlcnic_info nic_info;
@@ -2213,9 +2215,9 @@ static void qlcnic_83xx_init_rings(struct qlcnic_adapter *adapter)
int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
- struct qlcnic_dcb *dcb;
int err = 0;
+ adapter->rx_mac_learn = false;
ahw->msix_supported = !!qlcnic_use_msi_x;
qlcnic_83xx_init_rings(adapter);
@@ -2265,8 +2267,7 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
- /* register for NIC IDC AEN Events */
- qlcnic_83xx_register_nic_idc_func(adapter, 1);
+ qlcnic_83xx_initialize_nic(adapter, 1);
/* Configure default, SR-IOV or Virtual NIC mode of operation */
err = qlcnic_83xx_configure_opmode(adapter);
@@ -2279,11 +2280,6 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
if (err)
goto disable_mbx_intr;
- dcb = adapter->dcb;
-
- if (dcb && qlcnic_dcb_attach(dcb))
- qlcnic_clear_dcb_ops(dcb);
-
/* Periodically monitor device status */
qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work);
return 0;
@@ -2314,7 +2310,7 @@ void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *adapter)
qlcnic_83xx_disable_vnic_mode(adapter, 1);
qlcnic_83xx_idc_detach_driver(adapter);
- qlcnic_83xx_register_nic_idc_func(adapter, 0);
+ qlcnic_83xx_initialize_nic(adapter, 0);
cancel_delayed_work_sync(&adapter->idc_aen_work);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index 734d28602ac3..be7d7a62cc0d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -8,7 +8,7 @@
#include "qlcnic.h"
#include "qlcnic_hw.h"
-int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *adapter, int lock)
+static int qlcnic_83xx_enable_vnic_mode(struct qlcnic_adapter *adapter, int lock)
{
if (lock) {
if (qlcnic_83xx_lock_driver(adapter))
@@ -107,7 +107,7 @@ static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter)
npar = adapter->npars;
- for (i = 0; i < ahw->act_pci_func; i++, npar++) {
+ for (i = 0; i < ahw->total_nic_func; i++, npar++) {
dev_info(dev, "id:%d active:%d type:%d port:%d min_bw:%d max_bw:%d mac_addr:%pM\n",
npar->pci_func, npar->active, npar->type,
npar->phy_port, npar->min_bw, npar->max_bw,
@@ -115,7 +115,7 @@ static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter)
}
dev_info(dev, "Max functions = %d, active functions = %d\n",
- ahw->max_pci_func, ahw->act_pci_func);
+ ahw->max_pci_func, ahw->total_nic_func);
if (qlcnic_83xx_set_vnic_opmode(adapter))
return err;
@@ -224,10 +224,14 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter)
return -EIO;
}
- if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
+ if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) {
adapter->flags |= QLCNIC_ESWITCH_ENABLED;
- else
+ if (adapter->drv_mac_learn)
+ adapter->rx_mac_learn = true;
+ } else {
adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+ adapter->rx_mac_learn = false;
+ }
ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER;
ahw->idc.vnic_wait_limit = QLCNIC_DEV_NPAR_OPER_TIMEO;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 859cb161fc63..64dcbf33d8f0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -91,18 +91,6 @@ void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd)
cmd->rsp.arg = NULL;
}
-static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
-{
- int i;
-
- for (i = 0; i < adapter->ahw->act_pci_func; i++) {
- if (adapter->npars[i].pci_func == pci_func)
- return i;
- }
-
- return -1;
-}
-
static u32
qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
{
@@ -966,13 +954,15 @@ out_free_dma:
int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *adapter,
struct qlcnic_pci_info *pci_info)
{
- int err = 0, i;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ size_t npar_size = sizeof(struct qlcnic_pci_info_le);
+ size_t pci_size = npar_size * ahw->max_vnic_func;
+ u16 nic = 0, fcoe = 0, iscsi = 0;
+ struct qlcnic_pci_info_le *npar;
struct qlcnic_cmd_args cmd;
dma_addr_t pci_info_dma_t;
- struct qlcnic_pci_info_le *npar;
void *pci_info_addr;
- size_t npar_size = sizeof(struct qlcnic_pci_info_le);
- size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
+ int err = 0, i;
pci_info_addr = dma_zalloc_coherent(&adapter->pdev->dev, pci_size,
&pci_info_dma_t, GFP_KERNEL);
@@ -989,14 +979,16 @@ int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *adapter,
cmd.req.arg[3] = pci_size;
err = qlcnic_issue_cmd(adapter, &cmd);
- adapter->ahw->act_pci_func = 0;
+ ahw->total_nic_func = 0;
if (err == QLCNIC_RCODE_SUCCESS) {
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
+ for (i = 0; i < ahw->max_vnic_func; i++, npar++, pci_info++) {
pci_info->id = le16_to_cpu(npar->id);
pci_info->active = le16_to_cpu(npar->active);
+ if (!pci_info->active)
+ continue;
pci_info->type = le16_to_cpu(npar->type);
- if (pci_info->type == QLCNIC_TYPE_NIC)
- adapter->ahw->act_pci_func++;
+ err = qlcnic_get_pci_func_type(adapter, pci_info->type,
+ &nic, &fcoe, &iscsi);
pci_info->default_port =
le16_to_cpu(npar->default_port);
pci_info->tx_min_bw =
@@ -1011,6 +1003,14 @@ int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *adapter,
err = -EIO;
}
+ ahw->total_nic_func = nic;
+ ahw->total_pci_func = nic + fcoe + iscsi;
+ if (ahw->total_nic_func == 0 || ahw->total_pci_func == 0) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Invalid function count: total nic func[%x], total pci func[%x]\n",
+ __func__, ahw->total_nic_func, ahw->total_pci_func);
+ err = -EIO;
+ }
qlcnic_free_mbx_args(&cmd);
out_free_dma:
dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
@@ -1203,7 +1203,7 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL;
esw_stats->context_id = eswitch;
- for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+ for (i = 0; i < adapter->ahw->total_nic_func; i++) {
if (adapter->npars[i].phy_port != eswitch)
continue;
@@ -1236,15 +1236,16 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
const u8 port, const u8 rx_tx)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ struct qlcnic_cmd_args cmd;
int err;
u32 arg1;
- struct qlcnic_cmd_args cmd;
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ if (ahw->op_mode != QLCNIC_MGMT_FUNC)
return -EIO;
if (func_esw == QLCNIC_STATS_PORT) {
- if (port >= QLCNIC_MAX_PCI_FUNC)
+ if (port >= ahw->max_vnic_func)
goto err_ret;
} else if (func_esw == QLCNIC_STATS_ESWITCH) {
if (port >= QLCNIC_NIU_MAX_XG_PORTS)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
index 86bca7c14f99..77f1bce432d2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c
@@ -15,7 +15,6 @@
#define QLC_DCB_GET_MAP(V) (1 << V)
-#define QLC_DCB_AEN_BIT 0x2
#define QLC_DCB_FW_VER 0x2
#define QLC_DCB_MAX_TC 0x8
#define QLC_DCB_MAX_APP 0x8
@@ -71,7 +70,6 @@ static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *, void *);
static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *);
static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8);
static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *);
-static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *, bool);
static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *, void *);
struct qlcnic_dcb_capability {
@@ -179,7 +177,6 @@ static struct qlcnic_dcb_ops qlcnic_83xx_dcb_ops = {
.get_hw_capability = qlcnic_83xx_dcb_get_hw_capability,
.query_cee_param = qlcnic_83xx_dcb_query_cee_param,
.get_cee_cfg = qlcnic_83xx_dcb_get_cee_cfg,
- .register_aen = qlcnic_83xx_dcb_register_aen,
.aen_handler = qlcnic_83xx_dcb_aen_handler,
};
@@ -260,6 +257,9 @@ int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
{
struct qlcnic_dcb *dcb;
+ if (qlcnic_sriov_vf_check(adapter))
+ return 0;
+
dcb = kzalloc(sizeof(struct qlcnic_dcb), GFP_ATOMIC);
if (!dcb)
return -ENOMEM;
@@ -280,7 +280,6 @@ static void __qlcnic_dcb_free(struct qlcnic_dcb *dcb)
return;
adapter = dcb->adapter;
- qlcnic_dcb_register_aen(dcb, 0);
while (test_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))
usleep_range(10000, 11000);
@@ -304,7 +303,6 @@ static void __qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)
{
qlcnic_dcb_get_hw_capability(dcb);
qlcnic_dcb_get_cee_cfg(dcb);
- qlcnic_dcb_register_aen(dcb, 1);
}
static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb)
@@ -642,29 +640,6 @@ static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
return err;
}
-static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *dcb, bool flag)
-{
- u8 val = (flag ? QLCNIC_CMD_INIT_NIC_FUNC : QLCNIC_CMD_STOP_NIC_FUNC);
- struct qlcnic_adapter *adapter = dcb->adapter;
- struct qlcnic_cmd_args cmd;
- int err;
-
- err = qlcnic_alloc_mbx_args(&cmd, adapter, val);
- if (err)
- return err;
-
- cmd.req.arg[1] = QLC_DCB_AEN_BIT;
-
- err = qlcnic_issue_cmd(adapter, &cmd);
- if (err)
- dev_err(&adapter->pdev->dev, "Failed to %s DCBX AEN, err %d\n",
- (flag ? "register" : "unregister"), err);
-
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data)
{
u32 *val = data;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
index c04ae0cdc108..3cf4a10fbe1e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
@@ -25,7 +25,6 @@ struct qlcnic_dcb_ops {
int (*get_hw_capability) (struct qlcnic_dcb *);
int (*query_cee_param) (struct qlcnic_dcb *, char *, u8);
void (*init_dcbnl_ops) (struct qlcnic_dcb *);
- int (*register_aen) (struct qlcnic_dcb *, bool);
void (*aen_handler) (struct qlcnic_dcb *, void *);
int (*get_cee_cfg) (struct qlcnic_dcb *);
void (*get_info) (struct qlcnic_dcb *);
@@ -103,13 +102,6 @@ static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
return 0;
}
-static inline void
-qlcnic_dcb_register_aen(struct qlcnic_dcb *dcb, u8 flag)
-{
- if (dcb && dcb->ops->register_aen)
- dcb->ops->register_aen(dcb, flag);
-}
-
static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg)
{
if (dcb && dcb->ops->aen_handler)
@@ -121,4 +113,10 @@ static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)
if (dcb && dcb->ops->init_dcbnl_ops)
dcb->ops->init_dcbnl_ops(dcb);
}
+
+static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
+{
+ if (dcb && qlcnic_dcb_attach(dcb))
+ qlcnic_clear_dcb_ops(dcb);
+}
#endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 6b08194aa0d4..acee1a5d80c6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -229,7 +229,7 @@ static const u32 ext_diag_registers[] = {
-1
};
-#define QLCNIC_MGMT_API_VERSION 2
+#define QLCNIC_MGMT_API_VERSION 3
#define QLCNIC_ETHTOOL_REGS_VER 4
static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
@@ -278,21 +278,8 @@ qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
sizeof(drvinfo->version));
}
-static int
-qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
- struct qlcnic_adapter *adapter = netdev_priv(dev);
-
- if (qlcnic_82xx_check(adapter))
- return qlcnic_82xx_get_settings(adapter, ecmd);
- else if (qlcnic_83xx_check(adapter))
- return qlcnic_83xx_get_settings(adapter, ecmd);
-
- return -EIO;
-}
-
-int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
- struct ethtool_cmd *ecmd)
+static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
+ struct ethtool_cmd *ecmd)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 speed, reg;
@@ -433,6 +420,20 @@ skip:
return 0;
}
+static int qlcnic_get_settings(struct net_device *dev,
+ struct ethtool_cmd *ecmd)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+
+ if (qlcnic_82xx_check(adapter))
+ return qlcnic_82xx_get_settings(adapter, ecmd);
+ else if (qlcnic_83xx_check(adapter))
+ return qlcnic_83xx_get_settings(adapter, ecmd);
+
+ return -EIO;
+}
+
+
static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
struct ethtool_cmd *ecmd)
{
@@ -527,6 +528,9 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
regs_buff[1] = QLCNIC_MGMT_API_VERSION;
+ if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
+ regs_buff[2] = adapter->ahw->max_vnic_func;
+
if (qlcnic_82xx_check(adapter))
i = qlcnic_82xx_get_registers(adapter, regs_buff);
else
@@ -732,6 +736,7 @@ static int qlcnic_set_channels(struct net_device *dev,
channel->rx_count);
return err;
}
+ adapter->drv_rss_rings = channel->rx_count;
}
if (channel->tx_count) {
@@ -742,10 +747,12 @@ static int qlcnic_set_channels(struct net_device *dev,
channel->tx_count);
return err;
}
+ adapter->drv_tss_rings = channel->tx_count;
}
- err = qlcnic_setup_rings(adapter, channel->rx_count,
- channel->tx_count);
+ adapter->flags |= QLCNIC_TSS_RSS;
+
+ err = qlcnic_setup_rings(adapter);
netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
adapter->drv_sds_rings, adapter->drv_tx_rings);
@@ -1052,7 +1059,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
return 0;
}
-int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
+static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int drv_tx_rings = adapter->drv_tx_rings;
@@ -1491,9 +1498,7 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ethcoal)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_nic_intr_coalesce *coal;
- u32 rx_coalesce_usecs, rx_max_frames;
- u32 tx_coalesce_usecs, tx_max_frames;
+ int err;
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
return -EINVAL;
@@ -1503,82 +1508,31 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev,
* unsupported parameters are set.
*/
if (ethcoal->rx_coalesce_usecs > 0xffff ||
- ethcoal->rx_max_coalesced_frames > 0xffff ||
- ethcoal->tx_coalesce_usecs > 0xffff ||
- ethcoal->tx_max_coalesced_frames > 0xffff ||
- ethcoal->rx_coalesce_usecs_irq ||
- ethcoal->rx_max_coalesced_frames_irq ||
- ethcoal->tx_coalesce_usecs_irq ||
- ethcoal->tx_max_coalesced_frames_irq ||
- ethcoal->stats_block_coalesce_usecs ||
- ethcoal->use_adaptive_rx_coalesce ||
- ethcoal->use_adaptive_tx_coalesce ||
- ethcoal->pkt_rate_low ||
- ethcoal->rx_coalesce_usecs_low ||
- ethcoal->rx_max_coalesced_frames_low ||
- ethcoal->tx_coalesce_usecs_low ||
- ethcoal->tx_max_coalesced_frames_low ||
- ethcoal->pkt_rate_high ||
- ethcoal->rx_coalesce_usecs_high ||
- ethcoal->rx_max_coalesced_frames_high ||
- ethcoal->tx_coalesce_usecs_high ||
- ethcoal->tx_max_coalesced_frames_high)
+ ethcoal->rx_max_coalesced_frames > 0xffff ||
+ ethcoal->tx_coalesce_usecs > 0xffff ||
+ ethcoal->tx_max_coalesced_frames > 0xffff ||
+ ethcoal->rx_coalesce_usecs_irq ||
+ ethcoal->rx_max_coalesced_frames_irq ||
+ ethcoal->tx_coalesce_usecs_irq ||
+ ethcoal->tx_max_coalesced_frames_irq ||
+ ethcoal->stats_block_coalesce_usecs ||
+ ethcoal->use_adaptive_rx_coalesce ||
+ ethcoal->use_adaptive_tx_coalesce ||
+ ethcoal->pkt_rate_low ||
+ ethcoal->rx_coalesce_usecs_low ||
+ ethcoal->rx_max_coalesced_frames_low ||
+ ethcoal->tx_coalesce_usecs_low ||
+ ethcoal->tx_max_coalesced_frames_low ||
+ ethcoal->pkt_rate_high ||
+ ethcoal->rx_coalesce_usecs_high ||
+ ethcoal->rx_max_coalesced_frames_high ||
+ ethcoal->tx_coalesce_usecs_high ||
+ ethcoal->tx_max_coalesced_frames_high)
return -EINVAL;
- coal = &adapter->ahw->coal;
+ err = qlcnic_config_intr_coalesce(adapter, ethcoal);
- if (qlcnic_83xx_check(adapter)) {
- if (!ethcoal->tx_coalesce_usecs ||
- !ethcoal->tx_max_coalesced_frames ||
- !ethcoal->rx_coalesce_usecs ||
- !ethcoal->rx_max_coalesced_frames) {
- coal->flag = QLCNIC_INTR_DEFAULT;
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- coal->tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
- coal->tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
- } else {
- tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
- tx_max_frames = ethcoal->tx_max_coalesced_frames;
- rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
- rx_max_frames = ethcoal->rx_max_coalesced_frames;
- coal->flag = 0;
-
- if ((coal->rx_time_us == rx_coalesce_usecs) &&
- (coal->rx_packets == rx_max_frames)) {
- coal->type = QLCNIC_INTR_COAL_TYPE_TX;
- coal->tx_time_us = tx_coalesce_usecs;
- coal->tx_packets = tx_max_frames;
- } else if ((coal->tx_time_us == tx_coalesce_usecs) &&
- (coal->tx_packets == tx_max_frames)) {
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = rx_coalesce_usecs;
- coal->rx_packets = rx_max_frames;
- } else {
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = rx_coalesce_usecs;
- coal->rx_packets = rx_max_frames;
- coal->tx_time_us = tx_coalesce_usecs;
- coal->tx_packets = tx_max_frames;
- }
- }
- } else {
- if (!ethcoal->rx_coalesce_usecs ||
- !ethcoal->rx_max_coalesced_frames) {
- coal->flag = QLCNIC_INTR_DEFAULT;
- coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- } else {
- coal->flag = 0;
- coal->rx_time_us = ethcoal->rx_coalesce_usecs;
- coal->rx_packets = ethcoal->rx_max_coalesced_frames;
- }
- }
-
- qlcnic_config_intr_coalesce(adapter);
-
- return 0;
+ return err;
}
static int qlcnic_get_intr_coalesce(struct net_device *netdev,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index d262211b03b3..34e467b239a1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -698,7 +698,6 @@ struct qlcnic_legacy_intr_set {
};
#define QLCNIC_MSIX_BASE 0x132110
-#define QLCNIC_MAX_PCI_FUNC 8
#define QLCNIC_MAX_VLAN_FILTERS 64
#define FLASH_ROM_WINDOW 0x42110030
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 6f7f60c09f07..03d18a0be6ce 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -455,14 +455,14 @@ int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
{
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
- struct qlcnic_mac_list_s *cur;
int err = -EINVAL;
/* Delete MAC from the existing list */
list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_list_s, list);
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (ether_addr_equal(addr, cur->mac_addr)) {
err = qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
if (err)
@@ -477,17 +477,18 @@ int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
{
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
- struct qlcnic_mac_list_s *cur;
/* look up if already exists */
list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_list_s, list);
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (ether_addr_equal(addr, cur->mac_addr) &&
+ cur->vlan_id == vlan)
return 0;
}
- cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC);
+ cur = kzalloc(sizeof(*cur), GFP_ATOMIC);
if (cur == NULL)
return -ENOMEM;
@@ -499,11 +500,12 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
return -EIO;
}
+ cur->vlan_id = vlan;
list_add_tail(&cur->list, &adapter->mac_list);
return 0;
}
-void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
+static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -516,8 +518,7 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return;
- if (!qlcnic_sriov_vf_check(adapter))
- qlcnic_nic_add_mac(adapter, adapter->mac_addr, vlan);
+ qlcnic_nic_add_mac(adapter, adapter->mac_addr, vlan);
qlcnic_nic_add_mac(adapter, bcast_addr, vlan);
if (netdev->flags & IFF_PROMISC) {
@@ -526,15 +527,11 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
} else if ((netdev->flags & IFF_ALLMULTI) ||
(netdev_mc_count(netdev) > ahw->max_mc_count)) {
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
- } else if (!netdev_mc_empty(netdev) &&
- !qlcnic_sriov_vf_check(adapter)) {
+ } else if (!netdev_mc_empty(netdev)) {
netdev_for_each_mc_addr(ha, netdev)
qlcnic_nic_add_mac(adapter, ha->addr, vlan);
}
- if (qlcnic_sriov_vf_check(adapter))
- qlcnic_vf_add_mc_list(netdev, vlan);
-
/* configure unicast MAC address, if there is not sufficient space
* to store all the unicast addresses then enable promiscuous mode
*/
@@ -545,14 +542,15 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
qlcnic_nic_add_mac(adapter, ha->addr, vlan);
}
- if (!qlcnic_sriov_vf_check(adapter)) {
- if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
- !adapter->fdb_mac_learn) {
- qlcnic_alloc_lb_filters_mem(adapter);
- adapter->drv_mac_learn = true;
- } else {
- adapter->drv_mac_learn = false;
- }
+ if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
+ !adapter->fdb_mac_learn) {
+ qlcnic_alloc_lb_filters_mem(adapter);
+ adapter->drv_mac_learn = 1;
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ adapter->rx_mac_learn = true;
+ } else {
+ adapter->drv_mac_learn = 0;
+ adapter->rx_mac_learn = false;
}
qlcnic_nic_set_promisc(adapter, mode);
@@ -561,16 +559,17 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
void qlcnic_set_multi(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct qlcnic_mac_vlan_list *cur;
struct netdev_hw_addr *ha;
- struct qlcnic_mac_list_s *cur;
+ size_t temp;
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return;
if (qlcnic_sriov_vf_check(adapter)) {
if (!netdev_mc_empty(netdev)) {
netdev_for_each_mc_addr(ha, netdev) {
- cur = kzalloc(sizeof(struct qlcnic_mac_list_s),
- GFP_ATOMIC);
+ temp = sizeof(struct qlcnic_mac_vlan_list);
+ cur = kzalloc(temp, GFP_ATOMIC);
if (cur == NULL)
break;
memcpy(cur->mac_addr,
@@ -605,11 +604,11 @@ int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter)
{
- struct qlcnic_mac_list_s *cur;
struct list_head *head = &adapter->mac_list;
+ struct qlcnic_mac_vlan_list *cur;
while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
+ cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list);
qlcnic_sre_macaddr_change(adapter,
cur->mac_addr, 0, QLCNIC_MAC_DEL);
list_del(&cur->list);
@@ -756,10 +755,7 @@ int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *adapter)
return 0;
}
-/*
- * Send the interrupt coalescing parameter set by ethtool to the card.
- */
-void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
int rv;
@@ -781,10 +777,32 @@ void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
if (rv != 0)
dev_err(&adapter->netdev->dev,
"Could not send interrupt coalescing parameters\n");
+
+ return rv;
+}
+
+/* Send the interrupt coalescing parameter set by ethtool to the card. */
+int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ int rv;
+
+ coal->flag = QLCNIC_INTR_DEFAULT;
+ coal->rx_time_us = ethcoal->rx_coalesce_usecs;
+ coal->rx_packets = ethcoal->rx_max_coalesced_frames;
+
+ rv = qlcnic_82xx_set_rx_coalesce(adapter);
+
+ if (rv)
+ netdev_err(adapter->netdev,
+ "Failed to set Rx coalescing parametrs\n");
+
+ return rv;
}
-#define QLCNIC_ENABLE_IPV4_LRO 1
-#define QLCNIC_ENABLE_IPV6_LRO 2
+#define QLCNIC_ENABLE_IPV4_LRO BIT_0
+#define QLCNIC_ENABLE_IPV6_LRO (BIT_1 | BIT_9)
int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
{
@@ -948,7 +966,7 @@ int qlcnic_82xx_linkevent_request(struct qlcnic_adapter *adapter, int enable)
return rv;
}
-int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
+static int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
u64 word;
@@ -1247,7 +1265,7 @@ static int qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter,
return 0;
}
-void
+static void
qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
{
void __iomem *addr = adapter->ahw->pci_base0 +
@@ -1258,7 +1276,7 @@ qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
mutex_unlock(&adapter->ahw->mem_lock);
}
-void
+static void
qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
{
void __iomem *addr = adapter->ahw->pci_base0 +
@@ -1494,7 +1512,7 @@ int qlcnic_82xx_get_board_info(struct qlcnic_adapter *adapter)
return 0;
}
-int
+static int
qlcnic_wol_supported(struct qlcnic_adapter *adapter)
{
u32 wol_cfg;
@@ -1534,19 +1552,34 @@ int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
-int qlcnic_get_beacon_state(struct qlcnic_adapter *adapter, u8 *h_state)
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_cmd_args cmd;
- int err;
+ u8 beacon_state;
+ int err = 0;
- err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_STATUS);
- if (!err) {
- err = qlcnic_issue_cmd(adapter, &cmd);
- if (!err)
- *h_state = cmd.rsp.arg[1];
+ if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_2_BEACON) {
+ err = qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_LED_STATUS);
+ if (!err) {
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err) {
+ netdev_err(adapter->netdev,
+ "Failed to get current beacon state, err=%d\n",
+ err);
+ } else {
+ beacon_state = cmd.rsp.arg[1];
+ if (beacon_state == QLCNIC_BEACON_DISABLE)
+ ahw->beacon_state = QLCNIC_BEACON_OFF;
+ else if (beacon_state == QLCNIC_BEACON_EANBLE)
+ ahw->beacon_state = QLCNIC_BEACON_ON;
+ }
+ }
+ qlcnic_free_mbx_args(&cmd);
}
- qlcnic_free_mbx_args(&cmd);
- return err;
+
+ return;
}
void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
index 13303e7d1ed7..63d75617d445 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
@@ -162,16 +162,18 @@ struct qlcnic_host_tx_ring;
struct qlcnic_hardware_context;
struct qlcnic_adapter;
-int qlcnic_82xx_start_firmware(struct qlcnic_adapter *);
int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong, int *);
int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32);
int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int);
int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
struct net_device *netdev);
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *);
void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter,
u64 *uaddr, u16 vlan_id);
-void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter);
+int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
+int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *);
int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int);
void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter,
__be32, int);
@@ -181,9 +183,6 @@ int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8);
int qlcnic_82xx_set_lb_mode(struct qlcnic_adapter *, u8);
void qlcnic_82xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
void qlcnic_82xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
-void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *, u32);
-int qlcnic_82xx_setup_intr(struct qlcnic_adapter *);
-irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *);
int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args *);
int qlcnic_82xx_mq_intrpt(struct qlcnic_adapter *, int);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index ad1531ae3aa8..30874cda8476 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -124,41 +124,16 @@
#define qlcnic_83xx_is_ip_align(sts) (((sts) >> 46) & 1)
#define qlcnic_83xx_has_vlan_tag(sts) (((sts) >> 47) & 1)
-struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *,
- struct qlcnic_host_rds_ring *, u16, u16);
+static int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring,
+ int max);
-inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test)
- writel(0x0, tx_ring->crb_intr_mask);
-}
-
-
-static inline void qlcnic_disable_tx_int(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test)
- writel(1, tx_ring->crb_intr_mask);
-}
+static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *,
+ struct qlcnic_host_rds_ring *,
+ u16, u16);
-inline void qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
+static inline u8 qlcnic_mac_hash(u64 mac, u16 vlan)
{
- writel(0, tx_ring->crb_intr_mask);
-}
-
-inline void qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- writel(1, tx_ring->crb_intr_mask);
-}
-
-static inline u8 qlcnic_mac_hash(u64 mac)
-{
- return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff));
+ return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff) ^ (vlan & 0xff));
}
static inline u32 qlcnic_get_ref_handle(struct qlcnic_adapter *adapter,
@@ -202,7 +177,7 @@ static struct qlcnic_filter *qlcnic_find_mac_filter(struct hlist_head *head,
struct hlist_node *n;
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
- if (!memcmp(tmp_fil->faddr, addr, ETH_ALEN) &&
+ if (ether_addr_equal(tmp_fil->faddr, addr) &&
tmp_fil->vlan_id == vlan_id)
return tmp_fil;
}
@@ -210,8 +185,8 @@ static struct qlcnic_filter *qlcnic_find_mac_filter(struct hlist_head *head,
return NULL;
}
-void qlcnic_add_lb_filter(struct qlcnic_adapter *adapter, struct sk_buff *skb,
- int loopback_pkt, u16 vlan_id)
+static void qlcnic_add_lb_filter(struct qlcnic_adapter *adapter,
+ struct sk_buff *skb, int loopback_pkt, u16 vlan_id)
{
struct ethhdr *phdr = (struct ethhdr *)(skb->data);
struct qlcnic_filter *fil, *tmp_fil;
@@ -221,8 +196,11 @@ void qlcnic_add_lb_filter(struct qlcnic_adapter *adapter, struct sk_buff *skb,
u8 hindex, op;
int ret;
+ if (!qlcnic_sriov_pf_check(adapter) || (vlan_id == 0xffff))
+ vlan_id = 0;
+
memcpy(&src_addr, phdr->h_source, ETH_ALEN);
- hindex = qlcnic_mac_hash(src_addr) &
+ hindex = qlcnic_mac_hash(src_addr, vlan_id) &
(adapter->fhash.fbucket_size - 1);
if (loopback_pkt) {
@@ -322,31 +300,47 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *first_desc,
struct sk_buff *skb)
{
+ struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data);
+ struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+ struct net_device *netdev = adapter->netdev;
+ u16 protocol = ntohs(skb->protocol);
struct qlcnic_filter *fil, *tmp_fil;
- struct hlist_node *n;
struct hlist_head *head;
- struct net_device *netdev = adapter->netdev;
- struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+ struct hlist_node *n;
u64 src_addr = 0;
u16 vlan_id = 0;
- u8 hindex;
+ u8 hindex, hval;
- if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
- return;
+ if (!qlcnic_sriov_pf_check(adapter)) {
+ if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
+ return;
+ } else {
+ if (protocol == ETH_P_8021Q) {
+ vh = (struct vlan_ethhdr *)skb->data;
+ vlan_id = ntohs(vh->h_vlan_TCI);
+ } else if (vlan_tx_tag_present(skb)) {
+ vlan_id = vlan_tx_tag_get(skb);
+ }
+
+ if (ether_addr_equal(phdr->h_source, adapter->mac_addr) &&
+ !vlan_id)
+ return;
+ }
if (adapter->fhash.fnum >= adapter->fhash.fmax) {
adapter->stats.mac_filter_limit_overrun++;
- netdev_info(netdev, "Can not add more than %d mac addresses\n",
- adapter->fhash.fmax);
+ netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n",
+ adapter->fhash.fmax, adapter->fhash.fnum);
return;
}
memcpy(&src_addr, phdr->h_source, ETH_ALEN);
- hindex = qlcnic_mac_hash(src_addr) & (adapter->fhash.fbucket_size - 1);
+ hval = qlcnic_mac_hash(src_addr, vlan_id);
+ hindex = hval & (adapter->fhash.fbucket_size - 1);
head = &(adapter->fhash.fhead[hindex]);
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
- if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
+ if (ether_addr_equal(tmp_fil->faddr, (u8 *)&src_addr) &&
tmp_fil->vlan_id == vlan_id) {
if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
qlcnic_change_filter(adapter, &src_addr,
@@ -862,7 +856,7 @@ static int qlcnic_poll(struct napi_struct *napi, int budget)
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
qlcnic_enable_tx_intr(adapter, tx_ring);
}
}
@@ -903,7 +897,7 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
@@ -1015,9 +1009,9 @@ static void qlcnic_handle_fw_message(int desc_cnt, int index,
}
}
-struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *ring,
- u16 index, u16 cksum)
+static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_rds_ring *ring,
+ u16 index, u16 cksum)
{
struct qlcnic_rx_buffer *buffer;
struct sk_buff *skb;
@@ -1236,7 +1230,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
return buffer;
}
-int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
+static int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
{
struct qlcnic_host_rds_ring *rds_ring;
struct qlcnic_adapter *adapter = sds_ring->adapter;
@@ -1466,8 +1460,7 @@ int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
+ !adapter->ahw->diag_test) {
netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll,
NAPI_POLL_WEIGHT);
} else {
@@ -1535,13 +1528,12 @@ void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
if (qlcnic_check_multi_tx(adapter) &&
(adapter->flags & QLCNIC_MSIX_ENABLED) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
+ !adapter->ahw->diag_test) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
@@ -1562,7 +1554,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
napi_synchronize(&sds_ring->napi);
napi_disable(&sds_ring->napi);
}
@@ -1572,7 +1564,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
qlcnic_check_multi_tx(adapter)) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
- qlcnic_disable_tx_int(adapter, tx_ring);
+ qlcnic_disable_tx_intr(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
napi_disable(&tx_ring->napi);
}
@@ -1601,7 +1593,8 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter,
struct sk_buff *skb;
struct qlcnic_host_rds_ring *rds_ring;
int index, length, cksum, is_lb_pkt;
- u16 vid = 0xffff, t_vid;
+ u16 vid = 0xffff;
+ int err;
if (unlikely(ring >= adapter->max_rds_rings))
return NULL;
@@ -1619,19 +1612,19 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter,
if (!skb)
return buffer;
- if (adapter->drv_mac_learn &&
- (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- t_vid = 0;
- is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 0);
- qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
- }
-
if (length > rds_ring->skb_size)
skb_put(skb, rds_ring->skb_size);
else
skb_put(skb, length);
- if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ err = qlcnic_check_rx_tagging(adapter, skb, &vid);
+
+ if (adapter->rx_mac_learn) {
+ is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 0);
+ qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, vid);
+ }
+
+ if (unlikely(err)) {
adapter->stats.rxdropped++;
dev_kfree_skb(skb);
return buffer;
@@ -1666,7 +1659,8 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
int l2_hdr_offset, l4_hdr_offset;
int index, is_lb_pkt;
u16 lro_length, length, data_offset, gso_size;
- u16 vid = 0xffff, t_vid;
+ u16 vid = 0xffff;
+ int err;
if (unlikely(ring > adapter->max_rds_rings))
return NULL;
@@ -1688,12 +1682,6 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
if (!skb)
return buffer;
- if (adapter->drv_mac_learn &&
- (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- t_vid = 0;
- is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 1);
- qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
- }
if (qlcnic_83xx_is_tstamp(sts_data[1]))
data_offset = l4_hdr_offset + QLCNIC_TCP_TS_HDR_SIZE;
else
@@ -1702,7 +1690,14 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
skb_put(skb, lro_length + data_offset);
skb_pull(skb, l2_hdr_offset);
- if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ err = qlcnic_check_rx_tagging(adapter, skb, &vid);
+
+ if (adapter->rx_mac_learn) {
+ is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 1);
+ qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, vid);
+ }
+
+ if (unlikely(err)) {
adapter->stats.rxdropped++;
dev_kfree_skb(skb);
return buffer;
@@ -1832,7 +1827,7 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget)
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
@@ -1855,7 +1850,7 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget)
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
@@ -1874,7 +1869,7 @@ static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget)
if (work_done) {
napi_complete(&tx_ring->napi);
if (test_bit(__QLCNIC_DEV_UP , &adapter->state))
- qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+ qlcnic_enable_tx_intr(adapter, tx_ring);
}
return work_done;
@@ -1892,7 +1887,7 @@ static int qlcnic_83xx_rx_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
@@ -1912,7 +1907,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
@@ -1920,7 +1915,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
- qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+ qlcnic_enable_tx_intr(adapter, tx_ring);
}
}
}
@@ -1938,7 +1933,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_disable_intr(adapter, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
napi_synchronize(&sds_ring->napi);
napi_disable(&sds_ring->napi);
}
@@ -1947,7 +1942,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
- qlcnic_83xx_disable_tx_intr(adapter, tx_ring);
+ qlcnic_disable_tx_intr(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
napi_disable(&tx_ring->napi);
}
@@ -2027,8 +2022,8 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *adapter)
qlcnic_free_tx_rings(adapter);
}
-void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *adapter,
- int ring, u64 sts_data[])
+static void qlcnic_83xx_process_rcv_diag(struct qlcnic_adapter *adapter,
+ int ring, u64 sts_data[])
{
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
struct sk_buff *skb;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 550791b8fbae..1f79d47c45fa 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -81,6 +81,16 @@ static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
static int qlcnic_vlan_rx_add(struct net_device *, __be16, u16);
static int qlcnic_vlan_rx_del(struct net_device *, __be16, u16);
+static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *);
+static void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *, u32);
+static irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *);
+static pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *);
+static int qlcnic_82xx_start_firmware(struct qlcnic_adapter *);
+static void qlcnic_82xx_io_resume(struct pci_dev *);
+static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
+static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *,
+ pci_channel_state_t);
+
static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -308,12 +318,12 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter)
static void qlcnic_delete_adapter_mac(struct qlcnic_adapter *adapter)
{
- struct qlcnic_mac_list_s *cur;
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_list_s, list);
- if (!memcmp(adapter->mac_addr, cur->mac_addr, ETH_ALEN)) {
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (ether_addr_equal_unaligned(adapter->mac_addr, cur->mac_addr)) {
qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
list_del(&cur->list);
@@ -337,7 +347,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
- if (!memcmp(adapter->mac_addr, addr->sa_data, ETH_ALEN))
+ if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data))
return 0;
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
@@ -546,6 +556,11 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = {
.io_error_detected = qlcnic_82xx_io_error_detected,
.io_slot_reset = qlcnic_82xx_io_slot_reset,
.io_resume = qlcnic_82xx_io_resume,
+ .get_beacon_state = qlcnic_82xx_get_beacon_state,
+ .enable_sds_intr = qlcnic_82xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_82xx_disable_sds_intr,
+ .enable_tx_intr = qlcnic_82xx_enable_tx_intr,
+ .disable_tx_intr = qlcnic_82xx_disable_tx_intr,
};
static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)
@@ -588,9 +603,6 @@ void qlcnic_set_tx_ring_count(struct qlcnic_adapter *adapter, u8 tx_cnt)
QLCNIC_TX_QUEUE);
else
adapter->drv_tx_rings = tx_cnt;
-
- dev_info(&adapter->pdev->dev, "Set %d Tx rings\n",
- adapter->drv_tx_rings);
}
void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt)
@@ -601,25 +613,79 @@ void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt)
QLCNIC_RX_QUEUE);
else
adapter->drv_sds_rings = rx_cnt;
-
- dev_info(&adapter->pdev->dev, "Set %d SDS rings\n",
- adapter->drv_sds_rings);
}
-int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
+int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
- int drv_tx_rings, drv_sds_rings, tx_vector;
- int err = -1, i;
+ int num_msix = 0, err = 0, vector;
+
+ adapter->flags &= ~QLCNIC_TSS_RSS;
+
+ if (adapter->drv_tss_rings > 0)
+ num_msix += adapter->drv_tss_rings;
+ else
+ num_msix += adapter->drv_tx_rings;
+
+ if (adapter->drv_rss_rings > 0)
+ num_msix += adapter->drv_rss_rings;
+ else
+ num_msix += adapter->drv_sds_rings;
+
+ if (qlcnic_83xx_check(adapter))
+ num_msix += 1;
+
+ if (!adapter->msix_entries) {
+ adapter->msix_entries = kcalloc(num_msix,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!adapter->msix_entries)
+ return -ENOMEM;
+ }
+
+restore:
+ for (vector = 0; vector < num_msix; vector++)
+ adapter->msix_entries[vector].entry = vector;
+
+ err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
+ if (err == 0) {
+ adapter->ahw->num_msix = num_msix;
+ if (adapter->drv_tss_rings > 0)
+ adapter->drv_tx_rings = adapter->drv_tss_rings;
- if (adapter->flags & QLCNIC_TX_INTR_SHARED) {
- drv_tx_rings = 0;
- tx_vector = 0;
+ if (adapter->drv_rss_rings > 0)
+ adapter->drv_sds_rings = adapter->drv_rss_rings;
} else {
- drv_tx_rings = adapter->drv_tx_rings;
- tx_vector = 1;
+ netdev_info(adapter->netdev,
+ "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
+ num_msix, err);
+
+ num_msix = adapter->drv_tx_rings + adapter->drv_sds_rings;
+
+ /* Set rings to 0 so we can restore original TSS/RSS count */
+ adapter->drv_tss_rings = 0;
+ adapter->drv_rss_rings = 0;
+
+ if (qlcnic_83xx_check(adapter))
+ num_msix += 1;
+
+ netdev_info(adapter->netdev,
+ "Restoring %d Tx, %d SDS rings for total %d vectors.\n",
+ adapter->drv_tx_rings, adapter->drv_sds_rings,
+ num_msix);
+ goto restore;
+
+ err = -EIO;
}
+ return err;
+}
+
+int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int err = -1, vector;
+
if (!adapter->msix_entries) {
adapter->msix_entries = kcalloc(num_msix,
sizeof(struct msix_entry),
@@ -628,48 +694,43 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
return -ENOMEM;
}
- adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
if (adapter->ahw->msix_supported) {
- enable_msix:
- for (i = 0; i < num_msix; i++)
- adapter->msix_entries[i].entry = i;
+enable_msix:
+ for (vector = 0; vector < num_msix; vector++)
+ adapter->msix_entries[vector].entry = vector;
+
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
if (err == 0) {
adapter->flags |= QLCNIC_MSIX_ENABLED;
- if (qlcnic_83xx_check(adapter)) {
- adapter->ahw->num_msix = num_msix;
- /* subtract mail box and tx ring vectors */
- adapter->drv_sds_rings = num_msix -
- drv_tx_rings - 1;
- } else {
- adapter->ahw->num_msix = num_msix;
- if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > 1))
- drv_sds_rings = num_msix - drv_tx_rings;
- else
- drv_sds_rings = num_msix;
-
- adapter->drv_sds_rings = drv_sds_rings;
- }
+ adapter->ahw->num_msix = num_msix;
dev_info(&pdev->dev, "using msi-x interrupts\n");
return err;
} else if (err > 0) {
dev_info(&pdev->dev,
- "Unable to allocate %d MSI-X interrupt vectors\n",
- num_msix);
- if (qlcnic_83xx_check(adapter)) {
- if (err < (QLC_83XX_MINIMUM_VECTOR - tx_vector))
- return err;
- err -= drv_tx_rings + 1;
+ "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
+ num_msix, err);
+
+ if (qlcnic_82xx_check(adapter)) {
num_msix = rounddown_pow_of_two(err);
- num_msix += drv_tx_rings + 1;
+ if (err < QLCNIC_82XX_MINIMUM_VECTOR)
+ return -EIO;
} else {
- num_msix = rounddown_pow_of_two(err);
- if (qlcnic_check_multi_tx(adapter))
- num_msix += drv_tx_rings;
+ num_msix = rounddown_pow_of_two(err - 1);
+ num_msix += 1;
+ if (err < QLCNIC_83XX_MINIMUM_VECTOR)
+ return -EIO;
+ }
+
+ if (qlcnic_82xx_check(adapter) &&
+ !qlcnic_check_multi_tx(adapter)) {
+ adapter->drv_sds_rings = num_msix;
+ adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
+ } else {
+ /* Distribute vectors equally */
+ adapter->drv_tx_rings = num_msix / 2;
+ adapter->drv_sds_rings = adapter->drv_tx_rings;
}
if (num_msix) {
@@ -680,14 +741,29 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
}
} else {
dev_info(&pdev->dev,
- "Unable to allocate %d MSI-X interrupt vectors\n",
- num_msix);
+ "Unable to allocate %d MSI-X vectors, err=%d\n",
+ num_msix, err);
+ return err;
}
}
return err;
}
+static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
+{
+ int num_msix;
+
+ num_msix = adapter->drv_sds_rings;
+
+ if (qlcnic_check_multi_tx(adapter))
+ num_msix += adapter->drv_tx_rings;
+ else
+ num_msix += QLCNIC_SINGLE_RING;
+
+ return num_msix;
+}
+
static int qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
{
int err = 0;
@@ -722,25 +798,29 @@ static int qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
return err;
}
-int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter)
+static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter)
{
int num_msix, err = 0;
- num_msix = adapter->drv_sds_rings;
-
- if (qlcnic_check_multi_tx(adapter))
- num_msix += adapter->drv_tx_rings;
+ if (adapter->flags & QLCNIC_TSS_RSS) {
+ err = qlcnic_setup_tss_rss_intr(adapter);
+ if (err < 0)
+ return err;
+ num_msix = adapter->ahw->num_msix;
+ } else {
+ num_msix = qlcnic_82xx_calculate_msix_vector(adapter);
- err = qlcnic_enable_msix(adapter, num_msix);
- if (err == -ENOMEM)
- return err;
+ err = qlcnic_enable_msix(adapter, num_msix);
+ if (err == -ENOMEM)
+ return err;
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- qlcnic_disable_multi_tx(adapter);
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+ qlcnic_disable_multi_tx(adapter);
- err = qlcnic_enable_msi_legacy(adapter);
- if (!err)
- return err;
+ err = qlcnic_enable_msi_legacy(adapter);
+ if (!err)
+ return err;
+ }
}
return 0;
@@ -800,25 +880,26 @@ static void qlcnic_cleanup_pci_map(struct qlcnic_hardware_context *ahw)
static int qlcnic_get_act_pci_func(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_pci_info *pci_info;
int ret;
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- switch (adapter->ahw->port_type) {
+ switch (ahw->port_type) {
case QLCNIC_GBE:
- adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_GBE_PORTS;
+ ahw->total_nic_func = QLCNIC_NIU_MAX_GBE_PORTS;
break;
case QLCNIC_XGBE:
- adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_XG_PORTS;
+ ahw->total_nic_func = QLCNIC_NIU_MAX_XG_PORTS;
break;
}
return 0;
}
- if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
+ if (ahw->op_mode == QLCNIC_MGMT_FUNC)
return 0;
- pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ pci_info = kcalloc(ahw->max_vnic_func, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
@@ -846,12 +927,13 @@ static bool qlcnic_port_eswitch_cfg_capability(struct qlcnic_adapter *adapter)
int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct qlcnic_pci_info *pci_info;
int i, id = 0, ret = 0, j = 0;
u16 act_pci_func;
u8 pfn;
- pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ pci_info = kcalloc(ahw->max_vnic_func, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
@@ -859,7 +941,7 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
if (ret)
goto err_pci_info;
- act_pci_func = adapter->ahw->act_pci_func;
+ act_pci_func = ahw->total_nic_func;
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
act_pci_func, GFP_KERNEL);
@@ -875,10 +957,10 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
goto err_npars;
}
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < ahw->max_vnic_func; i++) {
pfn = pci_info[i].id;
- if (pfn >= QLCNIC_MAX_PCI_FUNC) {
+ if (pfn >= ahw->max_vnic_func) {
ret = QL_STATUS_INVALID_PARAM;
goto err_eswitch;
}
@@ -1346,7 +1428,7 @@ int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
if (adapter->need_fw_reset)
return 0;
- for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+ for (i = 0; i < adapter->ahw->total_nic_func; i++) {
if (!adapter->npars[i].eswitch_status)
continue;
@@ -1409,7 +1491,7 @@ int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
return 0;
/* Set the NPAR config data after FW reset */
- for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+ for (i = 0; i < adapter->ahw->total_nic_func; i++) {
npar = &adapter->npars[i];
pci_func = npar->pci_func;
if (!adapter->npars[i].eswitch_status)
@@ -1484,7 +1566,7 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter)
return err;
}
-int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter)
+static int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter)
{
int err;
@@ -1685,6 +1767,33 @@ static void qlcnic_get_lro_mss_capability(struct qlcnic_adapter *adapter)
}
}
+static int qlcnic_config_def_intr_coalesce(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int err;
+
+ /* Initialize interrupt coalesce parameters */
+ ahw->coal.flag = QLCNIC_INTR_DEFAULT;
+
+ if (qlcnic_83xx_check(adapter)) {
+ ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX;
+ ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
+ ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
+ ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+ ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+
+ err = qlcnic_83xx_set_rx_tx_intr_coal(adapter);
+ } else {
+ ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX;
+ ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+ ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+
+ err = qlcnic_82xx_set_rx_coalesce(adapter);
+ }
+
+ return err;
+}
+
int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
int ring;
@@ -1717,7 +1826,7 @@ int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
if (adapter->drv_sds_rings > 1)
qlcnic_config_rss(adapter, 1);
- qlcnic_config_intr_coalesce(adapter);
+ qlcnic_config_def_intr_coalesce(adapter);
if (netdev->features & NETIF_F_LRO)
qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED);
@@ -1862,7 +1971,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int drv_sds_rings)
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
}
}
@@ -1885,7 +1994,6 @@ out:
static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
{
- struct qlcnic_hardware_context *ahw = adapter->ahw;
int err = 0;
adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context),
@@ -1894,15 +2002,7 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
err = -ENOMEM;
goto err_out;
}
- /* Initialize interrupt coalesce parameters */
- ahw->coal.flag = QLCNIC_INTR_DEFAULT;
- ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX;
- ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- if (qlcnic_83xx_check(adapter)) {
- ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
- ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
- }
+
/* clear stats */
memset(&adapter->stats, 0, sizeof(adapter->stats));
err_out:
@@ -1963,7 +2063,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
}
@@ -1995,7 +2095,7 @@ qlcnic_reset_hw_context(struct qlcnic_adapter *adapter)
netif_device_attach(netdev);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- dev_err(&adapter->pdev->dev, "%s:\n", __func__);
+ netdev_info(adapter->netdev, "%s: soft reset complete\n", __func__);
return 0;
}
@@ -2032,10 +2132,10 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter)
return err;
}
-void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
+static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
- u16 act_pci_fn = ahw->act_pci_func;
+ u16 act_pci_fn = ahw->total_nic_func;
u16 count;
ahw->max_mc_count = QLCNIC_MAX_MC_COUNT;
@@ -2211,7 +2311,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct qlcnic_hardware_context *ahw;
int err, pci_using_dac = -1;
char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */
- struct qlcnic_dcb *dcb;
if (pdev->is_virtfn)
return -ENODEV;
@@ -2289,7 +2388,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_wq;
adapter->dev_rst_time = jiffies;
- adapter->ahw->revision_id = pdev->revision;
+ ahw->revision_id = pdev->revision;
+ ahw->max_vnic_func = qlcnic_get_vnic_func_count(adapter);
if (qlcnic_mac_learn == FDB_MAC_LEARN)
adapter->fdb_mac_learn = true;
else if (qlcnic_mac_learn == DRV_MAC_LEARN)
@@ -2333,10 +2433,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->flags |= QLCNIC_NEED_FLR;
- dcb = adapter->dcb;
-
- if (dcb && qlcnic_dcb_attach(dcb))
- qlcnic_clear_dcb_ops(dcb);
} else if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_check_vf(adapter, ent);
adapter->portnum = adapter->ahw->pci_func;
@@ -2365,6 +2461,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_hw;
}
+ qlcnic_dcb_enable(adapter->dcb);
+
if (qlcnic_read_mac_addr(adapter))
dev_warn(&pdev->dev, "failed to read mac addr\n");
@@ -2498,13 +2596,11 @@ static void qlcnic_remove(struct pci_dev *pdev)
qlcnic_cancel_idc_work(adapter);
ahw = adapter->ahw;
- qlcnic_dcb_free(adapter->dcb);
-
unregister_netdev(netdev);
qlcnic_sriov_cleanup(adapter);
if (qlcnic_83xx_check(adapter)) {
- qlcnic_83xx_register_nic_idc_func(adapter, 0);
+ qlcnic_83xx_initialize_nic(adapter, 0);
cancel_delayed_work_sync(&adapter->idc_aen_work);
qlcnic_83xx_free_mbx_intr(adapter);
qlcnic_83xx_detach_mailbox_work(adapter);
@@ -2512,6 +2608,8 @@ static void qlcnic_remove(struct pci_dev *pdev)
kfree(ahw->fw_info);
}
+ qlcnic_dcb_free(adapter->dcb);
+
qlcnic_detach(adapter);
if (adapter->npars != NULL)
@@ -2640,7 +2738,7 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
if (adapter->fhash.fmax && adapter->fhash.fhead)
return;
- act_pci_func = adapter->ahw->act_pci_func;
+ act_pci_func = adapter->ahw->total_nic_func;
spin_lock_init(&adapter->mac_learn_lock);
spin_lock_init(&adapter->rx_mac_learn_lock);
@@ -2737,12 +2835,58 @@ int qlcnic_check_temp(struct qlcnic_adapter *adapter)
return rv;
}
-static void qlcnic_tx_timeout(struct net_device *netdev)
+static inline void dump_tx_ring_desc(struct qlcnic_host_tx_ring *tx_ring)
{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ int i;
+ struct cmd_desc_type0 *tx_desc_info;
+
+ for (i = 0; i < tx_ring->num_desc; i++) {
+ tx_desc_info = &tx_ring->desc_head[i];
+ pr_info("TX Desc: %d\n", i);
+ print_hex_dump(KERN_INFO, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
+ &tx_ring->desc_head[i],
+ sizeof(struct cmd_desc_type0), true);
+ }
+}
+
+static void qlcnic_dump_tx_rings(struct qlcnic_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
struct qlcnic_host_tx_ring *tx_ring;
int ring;
+ if (!netdev || !netif_running(netdev))
+ return;
+
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ netdev_info(netdev, "Tx ring=%d Context Id=0x%x\n",
+ ring, tx_ring->ctx_id);
+ netdev_info(netdev,
+ "xmit_finished=%llu, xmit_called=%llu, xmit_on=%llu, xmit_off=%llu\n",
+ tx_ring->tx_stats.xmit_finished,
+ tx_ring->tx_stats.xmit_called,
+ tx_ring->tx_stats.xmit_on,
+ tx_ring->tx_stats.xmit_off);
+ netdev_info(netdev,
+ "crb_intr_mask=%d, hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n",
+ readl(tx_ring->crb_intr_mask),
+ readl(tx_ring->crb_cmd_producer),
+ tx_ring->producer, tx_ring->sw_consumer,
+ le32_to_cpu(*(tx_ring->hw_consumer)));
+
+ netdev_info(netdev, "Total desc=%d, Available desc=%d\n",
+ tx_ring->num_desc, qlcnic_tx_avail(tx_ring));
+
+ if (netif_msg_tx_done(adapter->ahw))
+ dump_tx_ring_desc(tx_ring);
+ }
+}
+
+static void qlcnic_tx_timeout(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
if (test_bit(__QLCNIC_RESETTING, &adapter->state))
return;
@@ -2755,22 +2899,7 @@ static void qlcnic_tx_timeout(struct net_device *netdev)
QLCNIC_FORCE_FW_DUMP_KEY);
} else {
netdev_info(netdev, "Tx timeout, reset adapter context.\n");
- for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
- tx_ring = &adapter->tx_ring[ring];
- netdev_info(netdev, "Tx ring=%d\n", ring);
- netdev_info(netdev,
- "crb_intr_mask=%d, producer=%d, sw_consumer=%d, hw_consumer=%d\n",
- readl(tx_ring->crb_intr_mask),
- readl(tx_ring->crb_cmd_producer),
- tx_ring->sw_consumer,
- le32_to_cpu(*(tx_ring->hw_consumer)));
- netdev_info(netdev,
- "xmit_finished=%llu, xmit_called=%llu, xmit_on=%llu, xmit_off=%llu\n",
- tx_ring->tx_stats.xmit_finished,
- tx_ring->tx_stats.xmit_called,
- tx_ring->tx_stats.xmit_on,
- tx_ring->tx_stats.xmit_off);
- }
+ qlcnic_dump_tx_rings(adapter);
adapter->ahw->reset_context = 1;
}
}
@@ -2793,7 +2922,7 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
return stats;
}
-irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
+static irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
{
u32 status;
@@ -2832,7 +2961,7 @@ static irqreturn_t qlcnic_tmp_intr(int irq, void *data)
done:
adapter->ahw->diag_cnt++;
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
return IRQ_HANDLED;
}
@@ -2880,17 +3009,39 @@ static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev)
{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx;
+ struct qlcnic_host_tx_ring *tx_ring;
+ int ring;
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ return;
+
+ recv_ctx = adapter->recv_ctx;
- disable_irq(adapter->irq);
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_intr(adapter->irq, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
+ napi_schedule(&sds_ring->napi);
+ }
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ /* Only Multi-Tx queue capable devices need to
+ * schedule NAPI for TX rings
+ */
+ if ((qlcnic_83xx_check(adapter) &&
+ (adapter->flags & QLCNIC_TX_INTR_SHARED)) ||
+ (qlcnic_82xx_check(adapter) &&
+ !qlcnic_check_multi_tx(adapter)))
+ return;
+
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ qlcnic_disable_tx_intr(adapter, tx_ring);
+ napi_schedule(&tx_ring->napi);
+ }
}
- enable_irq(adapter->irq);
}
#endif
@@ -3286,7 +3437,8 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter)
qlcnic_api_unlock(adapter);
}
-void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key)
+static void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter,
+ u32 key)
{
u32 state, xg_val = 0, gb_val = 0;
@@ -3581,8 +3733,8 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
return err;
}
-pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
@@ -3612,13 +3764,13 @@ pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_NEED_RESET;
}
-pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *pdev)
+static pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *pdev)
{
return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
PCI_ERS_RESULT_RECOVERED;
}
-void qlcnic_82xx_io_resume(struct pci_dev *pdev)
+static void qlcnic_82xx_io_resume(struct pci_dev *pdev)
{
u32 state;
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
@@ -3726,12 +3878,6 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
return -EINVAL;
}
- if (ring_cnt < 2) {
- netdev_err(netdev,
- "%s rings value should not be lower than 2\n", buf);
- return -EINVAL;
- }
-
if (!is_power_of_2(ring_cnt)) {
netdev_err(netdev, "%s rings value should be a power of 2\n",
buf);
@@ -3754,7 +3900,7 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
return 0;
}
-int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt)
+int qlcnic_setup_rings(struct qlcnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int err;
@@ -3775,12 +3921,6 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt)
qlcnic_teardown_intr(adapter);
- /* compute and set default and max tx/sds rings */
- qlcnic_set_tx_ring_count(adapter, tx_cnt);
- qlcnic_set_sds_ring_count(adapter, rx_cnt);
-
- netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
-
err = qlcnic_setup_intr(adapter);
if (err) {
kfree(adapter->msix_entries);
@@ -3788,9 +3928,10 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt)
return err;
}
+ netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
+
if (qlcnic_83xx_check(adapter)) {
- /* register for NIC IDC AEN Events */
- qlcnic_83xx_register_nic_idc_func(adapter, 1);
+ qlcnic_83xx_initialize_nic(adapter, 1);
err = qlcnic_83xx_setup_mbx_intr(adapter);
qlcnic_83xx_disable_mbx_poll(adapter);
if (err) {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
index 0daf660e12a1..396bd1fd1d27 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -126,8 +126,8 @@ struct qlcnic_vport {
u16 handle;
u16 max_tx_bw;
u16 min_tx_bw;
+ u16 pvid;
u8 vlan_mode;
- u16 vlan;
u8 qos;
bool spoofchk;
u8 mac[6];
@@ -137,6 +137,8 @@ struct qlcnic_vf_info {
u8 pci_func;
u16 rx_ctx_id;
u16 tx_ctx_id;
+ u16 *sriov_vlans;
+ int num_vlan;
unsigned long state;
struct completion ch_free_cmpl;
struct work_struct trans_work;
@@ -149,6 +151,7 @@ struct qlcnic_vf_info {
struct qlcnic_trans_list rcv_pend;
struct qlcnic_adapter *adapter;
struct qlcnic_vport *vp;
+ struct mutex vlan_list_lock; /* Lock for VLAN list */
};
struct qlcnic_async_work_list {
@@ -185,7 +188,6 @@ void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
-int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
@@ -195,8 +197,13 @@ int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
struct qlcnic_info *, u16);
int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
-int qlcnic_sriov_vf_shutdown(struct pci_dev *);
-int qlcnic_sriov_vf_resume(struct qlcnic_adapter *);
+void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
+void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
+bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
+void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
+ struct qlcnic_vf_info *, u16);
+void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,
+ struct qlcnic_vf_info *, u16);
static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
{
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 21a4b274d2e4..17a1ca2050f4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -35,7 +35,10 @@ static void qlcnic_sriov_vf_cancel_fw_work(struct qlcnic_adapter *);
static void qlcnic_sriov_cleanup_transaction(struct qlcnic_bc_trans *);
static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *,
struct qlcnic_cmd_args *);
+static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8);
static void qlcnic_sriov_process_bc_cmd(struct work_struct *);
+static int qlcnic_sriov_vf_shutdown(struct pci_dev *);
+static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *);
static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
.read_crb = qlcnic_83xx_read_crb,
@@ -68,6 +71,8 @@ static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
.change_l2_filter = qlcnic_83xx_change_l2_filter,
.get_board_info = qlcnic_83xx_get_port_info,
.free_mac_list = qlcnic_sriov_vf_free_mac_list,
+ .enable_sds_intr = qlcnic_83xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_83xx_disable_sds_intr,
};
static struct qlcnic_nic_template qlcnic_sriov_vf_ops = {
@@ -176,6 +181,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
vf->adapter = adapter;
vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i);
mutex_init(&vf->send_cmd_lock);
+ mutex_init(&vf->vlan_list_lock);
INIT_LIST_HEAD(&vf->rcv_act.wait_list);
INIT_LIST_HEAD(&vf->rcv_pend.wait_list);
spin_lock_init(&vf->rcv_act.lock);
@@ -276,6 +282,11 @@ static void qlcnic_sriov_vf_cleanup(struct qlcnic_adapter *adapter)
void qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
{
+ if (!test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state))
+ return;
+
+ qlcnic_sriov_free_vlans(adapter);
+
if (qlcnic_sriov_pf_check(adapter))
qlcnic_sriov_pf_cleanup(adapter);
@@ -416,10 +427,15 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
return 0;
sriov->any_vlan = cmd->rsp.arg[2] & 0xf;
+ sriov->num_allowed_vlans = cmd->rsp.arg[2] >> 16;
+ dev_info(&adapter->pdev->dev, "Number of allowed Guest VLANs = %d\n",
+ sriov->num_allowed_vlans);
+
+ qlcnic_sriov_alloc_vlans(adapter);
+
if (!sriov->any_vlan)
return 0;
- sriov->num_allowed_vlans = cmd->rsp.arg[2] >> 16;
num_vlans = sriov->num_allowed_vlans;
sriov->allowed_vlans = kzalloc(sizeof(u16) * num_vlans, GFP_KERNEL);
if (!sriov->allowed_vlans)
@@ -473,6 +489,8 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
if (err)
return err;
+ ahw->max_mc_count = nic_info.max_rx_mcast_mac_filters;
+
err = qlcnic_get_nic_info(adapter, &nic_info, ahw->pci_func);
if (err)
return -EIO;
@@ -500,7 +518,6 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter)
static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
int pci_using_dac)
{
- struct qlcnic_dcb *dcb;
int err;
INIT_LIST_HEAD(&adapter->vf_mc_list);
@@ -538,11 +555,6 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter,
if (err)
goto err_out_send_channel_term;
- dcb = adapter->dcb;
-
- if (dcb && qlcnic_dcb_attach(dcb))
- qlcnic_clear_dcb_ops(dcb);
-
err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac);
if (err)
goto err_out_send_channel_term;
@@ -1417,7 +1429,7 @@ cleanup_transaction:
return rsp;
}
-int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op)
+static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op)
{
struct qlcnic_cmd_args cmd;
struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0];
@@ -1447,18 +1459,27 @@ out:
return ret;
}
-void qlcnic_vf_add_mc_list(struct net_device *netdev, u16 vlan)
+static void qlcnic_vf_add_mc_list(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_mac_list_s *cur;
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ struct qlcnic_mac_vlan_list *cur;
struct list_head *head, tmp_list;
+ struct qlcnic_vf_info *vf;
+ u16 vlan_id;
+ int i;
+ static const u8 bcast_addr[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+
+ vf = &adapter->ahw->sriov->vf_info[0];
INIT_LIST_HEAD(&tmp_list);
head = &adapter->vf_mc_list;
netif_addr_lock_bh(netdev);
while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
+ cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list);
list_move(&cur->list, &tmp_list);
}
@@ -1466,8 +1487,28 @@ void qlcnic_vf_add_mc_list(struct net_device *netdev, u16 vlan)
while (!list_empty(&tmp_list)) {
cur = list_entry((&tmp_list)->next,
- struct qlcnic_mac_list_s, list);
- qlcnic_nic_add_mac(adapter, cur->mac_addr, vlan);
+ struct qlcnic_mac_vlan_list, list);
+ if (!qlcnic_sriov_check_any_vlan(vf)) {
+ qlcnic_nic_add_mac(adapter, bcast_addr, 0);
+ qlcnic_nic_add_mac(adapter, cur->mac_addr, 0);
+ } else {
+ mutex_lock(&vf->vlan_list_lock);
+ for (i = 0; i < sriov->num_allowed_vlans; i++) {
+ vlan_id = vf->sriov_vlans[i];
+ if (vlan_id) {
+ qlcnic_nic_add_mac(adapter, bcast_addr,
+ vlan_id);
+ qlcnic_nic_add_mac(adapter,
+ cur->mac_addr,
+ vlan_id);
+ }
+ }
+ mutex_unlock(&vf->vlan_list_lock);
+ if (qlcnic_84xx_check(adapter)) {
+ qlcnic_nic_add_mac(adapter, bcast_addr, 0);
+ qlcnic_nic_add_mac(adapter, cur->mac_addr, 0);
+ }
+ }
list_del(&cur->list);
kfree(cur);
}
@@ -1490,13 +1531,24 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc)
static void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- u16 vlan;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u32 mode = VPORT_MISS_MODE_DROP;
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return;
- vlan = adapter->ahw->sriov->vlan;
- __qlcnic_set_multi(netdev, vlan);
+ if (netdev->flags & IFF_PROMISC) {
+ if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
+ } else if ((netdev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(netdev) > ahw->max_mc_count)) {
+ mode = VPORT_MISS_MODE_ACCEPT_MULTI;
+ }
+
+ if (qlcnic_sriov_vf_check(adapter))
+ qlcnic_vf_add_mc_list(netdev);
+
+ qlcnic_nic_set_promisc(adapter, mode);
}
static void qlcnic_sriov_handle_async_multi(struct work_struct *work)
@@ -1584,8 +1636,6 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
if (err)
goto err_out_term_channel;
- qlcnic_dcb_get_info(adapter->dcb);
-
return 0;
err_out_term_channel:
@@ -1833,18 +1883,60 @@ static void qlcnic_sriov_vf_cancel_fw_work(struct qlcnic_adapter *adapter)
cancel_delayed_work_sync(&adapter->fw_work);
}
-static int qlcnic_sriov_validate_vlan_cfg(struct qlcnic_sriov *sriov,
+static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov,
+ struct qlcnic_vf_info *vf, u16 vlan_id)
+{
+ int i, err = -EINVAL;
+
+ if (!vf->sriov_vlans)
+ return err;
+
+ mutex_lock(&vf->vlan_list_lock);
+
+ for (i = 0; i < sriov->num_allowed_vlans; i++) {
+ if (vf->sriov_vlans[i] == vlan_id) {
+ err = 0;
+ break;
+ }
+ }
+
+ mutex_unlock(&vf->vlan_list_lock);
+ return err;
+}
+
+static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov,
+ struct qlcnic_vf_info *vf)
+{
+ int err = 0;
+
+ mutex_lock(&vf->vlan_list_lock);
+
+ if (vf->num_vlan >= sriov->num_allowed_vlans)
+ err = -EINVAL;
+
+ mutex_unlock(&vf->vlan_list_lock);
+ return err;
+}
+
+static int qlcnic_sriov_validate_vlan_cfg(struct qlcnic_adapter *adapter,
u16 vid, u8 enable)
{
- u16 vlan = sriov->vlan;
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ struct qlcnic_vf_info *vf;
+ bool vlan_exist;
u8 allowed = 0;
int i;
+ vf = &adapter->ahw->sriov->vf_info[0];
+ vlan_exist = qlcnic_sriov_check_any_vlan(vf);
if (sriov->vlan_mode != QLC_GUEST_VLAN_MODE)
return -EINVAL;
if (enable) {
- if (vlan)
+ if (qlcnic_83xx_vf_check(adapter) && vlan_exist)
+ return -EINVAL;
+
+ if (qlcnic_sriov_validate_num_vlans(sriov, vf))
return -EINVAL;
if (sriov->any_vlan) {
@@ -1857,24 +1949,54 @@ static int qlcnic_sriov_validate_vlan_cfg(struct qlcnic_sriov *sriov,
return -EINVAL;
}
} else {
- if (!vlan || vlan != vid)
+ if (!vlan_exist || qlcnic_sriov_check_vlan_id(sriov, vf, vid))
return -EINVAL;
}
return 0;
}
+static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id,
+ enum qlcnic_vlan_operations opcode)
+{
+ struct qlcnic_adapter *adapter = vf->adapter;
+ struct qlcnic_sriov *sriov;
+
+ sriov = adapter->ahw->sriov;
+
+ if (!vf->sriov_vlans)
+ return;
+
+ mutex_lock(&vf->vlan_list_lock);
+
+ switch (opcode) {
+ case QLC_VLAN_ADD:
+ qlcnic_sriov_add_vlan_id(sriov, vf, vlan_id);
+ break;
+ case QLC_VLAN_DELETE:
+ qlcnic_sriov_del_vlan_id(sriov, vf, vlan_id);
+ break;
+ default:
+ netdev_err(adapter->netdev, "Invalid VLAN operation\n");
+ }
+
+ mutex_unlock(&vf->vlan_list_lock);
+ return;
+}
+
int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
u16 vid, u8 enable)
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ struct qlcnic_vf_info *vf;
struct qlcnic_cmd_args cmd;
int ret;
if (vid == 0)
return 0;
- ret = qlcnic_sriov_validate_vlan_cfg(sriov, vid, enable);
+ vf = &adapter->ahw->sriov->vf_info[0];
+ ret = qlcnic_sriov_validate_vlan_cfg(adapter, vid, enable);
if (ret)
return ret;
@@ -1894,11 +2016,11 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
qlcnic_free_mac_list(adapter);
if (enable)
- sriov->vlan = vid;
+ qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD);
else
- sriov->vlan = 0;
+ qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE);
- qlcnic_sriov_vf_set_multi(adapter->netdev);
+ qlcnic_set_multi(adapter->netdev);
}
qlcnic_free_mbx_args(&cmd);
@@ -1908,21 +2030,19 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
static void qlcnic_sriov_vf_free_mac_list(struct qlcnic_adapter *adapter)
{
struct list_head *head = &adapter->mac_list;
- struct qlcnic_mac_list_s *cur;
- u16 vlan;
-
- vlan = adapter->ahw->sriov->vlan;
+ struct qlcnic_mac_vlan_list *cur;
while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
- qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
- vlan, QLCNIC_MAC_DEL);
+ cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list);
+ qlcnic_sre_macaddr_change(adapter, cur->mac_addr, cur->vlan_id,
+ QLCNIC_MAC_DEL);
list_del(&cur->list);
kfree(cur);
}
}
-int qlcnic_sriov_vf_shutdown(struct pci_dev *pdev)
+
+static int qlcnic_sriov_vf_shutdown(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
@@ -1946,7 +2066,7 @@ int qlcnic_sriov_vf_shutdown(struct pci_dev *pdev)
return 0;
}
-int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter)
+static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter)
{
struct qlc_83xx_idc *idc = &adapter->ahw->idc;
struct net_device *netdev = adapter->netdev;
@@ -1972,3 +2092,70 @@ int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter)
idc->delay);
return err;
}
+
+void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ struct qlcnic_vf_info *vf;
+ int i;
+
+ for (i = 0; i < sriov->num_vfs; i++) {
+ vf = &sriov->vf_info[i];
+ vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans,
+ sizeof(*vf->sriov_vlans), GFP_KERNEL);
+ }
+}
+
+void qlcnic_sriov_free_vlans(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ struct qlcnic_vf_info *vf;
+ int i;
+
+ for (i = 0; i < sriov->num_vfs; i++) {
+ vf = &sriov->vf_info[i];
+ kfree(vf->sriov_vlans);
+ vf->sriov_vlans = NULL;
+ }
+}
+
+void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *sriov,
+ struct qlcnic_vf_info *vf, u16 vlan_id)
+{
+ int i;
+
+ for (i = 0; i < sriov->num_allowed_vlans; i++) {
+ if (!vf->sriov_vlans[i]) {
+ vf->sriov_vlans[i] = vlan_id;
+ vf->num_vlan++;
+ return;
+ }
+ }
+}
+
+void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *sriov,
+ struct qlcnic_vf_info *vf, u16 vlan_id)
+{
+ int i;
+
+ for (i = 0; i < sriov->num_allowed_vlans; i++) {
+ if (vf->sriov_vlans[i] == vlan_id) {
+ vf->sriov_vlans[i] = 0;
+ vf->num_vlan--;
+ return;
+ }
+ }
+}
+
+bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf)
+{
+ bool err = false;
+
+ mutex_lock(&vf->vlan_list_lock);
+
+ if (vf->num_vlan)
+ err = true;
+
+ mutex_unlock(&vf->vlan_list_lock);
+ return err;
+}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 024f8161d2fe..09acf15c3a56 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -9,9 +9,14 @@
#include "qlcnic.h"
#include <linux/types.h>
-#define QLCNIC_SRIOV_VF_MAX_MAC 1
+#define QLCNIC_SRIOV_VF_MAX_MAC 7
#define QLC_VF_MIN_TX_RATE 100
#define QLC_VF_MAX_TX_RATE 9999
+#define QLC_MAC_OPCODE_MASK 0x7
+#define QLC_MAC_STAR_ADD 6
+#define QLC_MAC_STAR_DEL 7
+#define QLC_VF_FLOOD_BIT BIT_16
+#define QLC_FLOOD_MODE 0x5
static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
@@ -64,9 +69,10 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
struct qlcnic_resources *res = &sriov->ff_max;
- u32 temp, num_vf_macs, num_vfs, max;
+ u16 num_macs = sriov->num_allowed_vlans + 1;
int ret = -EIO, vpid, id;
struct qlcnic_vport *vp;
+ u32 num_vfs, max, temp;
vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
if (vpid < 0)
@@ -75,16 +81,25 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
num_vfs = sriov->num_vfs;
max = num_vfs + 1;
info->bit_offsets = 0xffff;
+ info->max_tx_ques = res->num_tx_queues / max;
+
+ if (qlcnic_83xx_pf_check(adapter))
+ num_macs = 1;
+
info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
- num_vf_macs = QLCNIC_SRIOV_VF_MAX_MAC;
if (adapter->ahw->pci_func == func) {
- temp = res->num_rx_mcast_mac_filters - (num_vfs * num_vf_macs);
- info->max_rx_ucast_mac_filters = temp;
- temp = res->num_tx_mac_filters - (num_vfs * num_vf_macs);
- info->max_tx_mac_filters = temp;
info->min_tx_bw = 0;
info->max_tx_bw = MAX_BW;
+
+ temp = res->num_rx_ucast_mac_filters - num_macs * num_vfs;
+ info->max_rx_ucast_mac_filters = temp;
+ temp = res->num_tx_mac_filters - num_macs * num_vfs;
+ info->max_tx_mac_filters = temp;
+ temp = num_macs * num_vfs * QLCNIC_SRIOV_VF_MAX_MAC;
+ temp = res->num_rx_mcast_mac_filters - temp;
+ info->max_rx_mcast_mac_filters = temp;
+
info->max_tx_ques = res->num_tx_queues - sriov->num_vfs;
} else {
id = qlcnic_sriov_func_to_index(adapter, func);
@@ -93,8 +108,12 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
vp = sriov->vf_info[id].vp;
info->min_tx_bw = vp->min_tx_bw;
info->max_tx_bw = vp->max_tx_bw;
- info->max_rx_ucast_mac_filters = num_vf_macs;
- info->max_tx_mac_filters = num_vf_macs;
+
+ info->max_rx_ucast_mac_filters = num_macs;
+ info->max_tx_mac_filters = num_macs;
+ temp = num_macs * QLCNIC_SRIOV_VF_MAX_MAC;
+ info->max_rx_mcast_mac_filters = temp;
+
info->max_tx_ques = QLCNIC_SINGLE_RING;
}
@@ -133,6 +152,25 @@ static void qlcnic_sriov_pf_set_ff_max_res(struct qlcnic_adapter *adapter,
ff_max->max_local_ipv6_addrs = info->max_local_ipv6_addrs;
}
+static void qlcnic_sriov_set_vf_max_vlan(struct qlcnic_adapter *adapter,
+ struct qlcnic_info *npar_info)
+{
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ int temp, total_fn;
+
+ temp = npar_info->max_rx_mcast_mac_filters;
+ total_fn = sriov->num_vfs + 1;
+
+ temp = temp / (QLCNIC_SRIOV_VF_MAX_MAC * total_fn);
+ sriov->num_allowed_vlans = temp - 1;
+
+ if (qlcnic_83xx_pf_check(adapter))
+ sriov->num_allowed_vlans = 1;
+
+ netdev_info(adapter->netdev, "Max Guest VLANs supported per VF = %d\n",
+ sriov->num_allowed_vlans);
+}
+
static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
struct qlcnic_info *npar_info)
{
@@ -166,6 +204,7 @@ static int qlcnic_sriov_get_pf_info(struct qlcnic_adapter *adapter,
npar_info->max_local_ipv6_addrs = LSW(cmd.rsp.arg[8]);
npar_info->max_remote_ipv6_addrs = MSW(cmd.rsp.arg[8]);
+ qlcnic_sriov_set_vf_max_vlan(adapter, npar_info);
qlcnic_sriov_pf_set_ff_max_res(adapter, npar_info);
dev_info(&adapter->pdev->dev,
"\n\ttotal_pf: %d,\n"
@@ -310,6 +349,28 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
return err;
}
+/* On configuring VF flood bit, PFD will receive traffic from all VFs */
+static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_cmd_args cmd;
+ int err;
+
+ err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
+ if (err)
+ return err;
+
+ cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ dev_err(&adapter->pdev->dev,
+ "Failed to configure VF Flood bit on PF, err=%d\n",
+ err);
+
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
u8 func, u8 enable)
{
@@ -404,6 +465,8 @@ static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter)
qlcnic_sriov_pf_disable(adapter);
+ qlcnic_sriov_free_vlans(adapter);
+
qlcnic_sriov_pf_cleanup(adapter);
/* After disabling SRIOV re-init the driver in default mode
@@ -435,6 +498,12 @@ static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
if (err)
return err;
+ if (qlcnic_84xx_check(adapter)) {
+ err = qlcnic_sriov_pf_cfg_flood(adapter);
+ if (err)
+ goto disable_vlan_filtering;
+ }
+
err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
if (err)
goto disable_vlan_filtering;
@@ -512,6 +581,8 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter,
if (err)
goto del_flr_queue;
+ qlcnic_sriov_alloc_vlans(adapter);
+
err = qlcnic_sriov_pf_enable(adapter, num_vfs);
return err;
@@ -609,7 +680,7 @@ static int qlcnic_sriov_set_vf_acl(struct qlcnic_adapter *adapter, u8 func)
if (vp->vlan_mode == QLC_PVID_MODE) {
cmd.req.arg[2] |= BIT_6;
- cmd.req.arg[3] |= vp->vlan << 8;
+ cmd.req.arg[3] |= vp->pvid << 8;
}
err = qlcnic_issue_cmd(adapter, &cmd);
@@ -644,10 +715,13 @@ static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
struct qlcnic_vf_info *vf = trans->vf;
struct qlcnic_vport *vp = vf->vp;
struct qlcnic_adapter *adapter;
+ struct qlcnic_sriov *sriov;
u16 func = vf->pci_func;
+ size_t size;
int err;
adapter = vf->adapter;
+ sriov = adapter->ahw->sriov;
if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) {
err = qlcnic_sriov_pf_config_vport(adapter, 1, func);
@@ -657,8 +731,12 @@ static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans,
qlcnic_sriov_pf_config_vport(adapter, 0, func);
}
} else {
- if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
- vp->vlan = 0;
+ if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) {
+ size = sizeof(*vf->sriov_vlans);
+ size = size * sriov->num_allowed_vlans;
+ memset(vf->sriov_vlans, 0, size);
+ }
+
err = qlcnic_sriov_pf_config_vport(adapter, 0, func);
}
@@ -680,20 +758,23 @@ err_out:
}
static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter,
- struct qlcnic_vport *vp,
- u16 func, u16 vlan, u8 op)
+ struct qlcnic_vf_info *vf,
+ u16 vlan, u8 op)
{
struct qlcnic_cmd_args cmd;
struct qlcnic_macvlan_mbx mv;
+ struct qlcnic_vport *vp;
u8 *addr;
int err;
u32 *buf;
int vpid;
+ vp = vf->vp;
+
if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN))
return -ENOMEM;
- vpid = qlcnic_sriov_pf_get_vport_handle(adapter, func);
+ vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func);
if (vpid < 0) {
err = -EINVAL;
goto out;
@@ -737,6 +818,35 @@ static int qlcnic_sriov_validate_create_rx_ctx(struct qlcnic_cmd_args *cmd)
return 0;
}
+static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter,
+ struct qlcnic_vf_info *vf,
+ int opcode)
+{
+ struct qlcnic_sriov *sriov;
+ u16 vlan;
+ int i;
+
+ sriov = adapter->ahw->sriov;
+
+ mutex_lock(&vf->vlan_list_lock);
+ if (vf->num_vlan) {
+ for (i = 0; i < sriov->num_allowed_vlans; i++) {
+ vlan = vf->sriov_vlans[i];
+ if (vlan)
+ qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan,
+ opcode);
+ }
+ }
+ mutex_unlock(&vf->vlan_list_lock);
+
+ if (vf->vp->vlan_mode != QLC_PVID_MODE) {
+ if (qlcnic_83xx_pf_check(adapter) &&
+ qlcnic_sriov_check_any_vlan(vf))
+ return;
+ qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0, opcode);
+ }
+}
+
static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
struct qlcnic_cmd_args *cmd)
{
@@ -744,7 +854,6 @@ static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
struct qlcnic_adapter *adapter = vf->adapter;
struct qlcnic_rcv_mbx_out *mbx_out;
int err;
- u16 vlan;
err = qlcnic_sriov_validate_create_rx_ctx(cmd);
if (err) {
@@ -755,12 +864,10 @@ static int qlcnic_sriov_pf_create_rx_ctx_cmd(struct qlcnic_bc_trans *tran,
cmd->req.arg[6] = vf->vp->handle;
err = qlcnic_issue_cmd(adapter, cmd);
- vlan = vf->vp->vlan;
if (!err) {
mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd->rsp.arg[1];
vf->rx_ctx_id = mbx_out->ctx_id;
- qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
- vlan, QLCNIC_MAC_ADD);
+ qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_ADD);
} else {
vf->rx_ctx_id = 0;
}
@@ -844,7 +951,6 @@ static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
struct qlcnic_vf_info *vf = trans->vf;
struct qlcnic_adapter *adapter = vf->adapter;
int err;
- u16 vlan;
err = qlcnic_sriov_validate_del_rx_ctx(vf, cmd);
if (err) {
@@ -852,9 +958,7 @@ static int qlcnic_sriov_pf_del_rx_ctx_cmd(struct qlcnic_bc_trans *trans,
return err;
}
- vlan = vf->vp->vlan;
- qlcnic_sriov_cfg_vf_def_mac(adapter, vf->vp, vf->pci_func,
- vlan, QLCNIC_MAC_DEL);
+ qlcnic_83xx_cfg_default_mac_vlan(adapter, vf, QLCNIC_MAC_DEL);
cmd->req.arg[1] |= vf->vp->handle << 16;
err = qlcnic_issue_cmd(adapter, cmd);
@@ -1102,6 +1206,13 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
struct qlcnic_vport *vp = vf->vp;
u8 op, new_op;
+ if (((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_ADD) ||
+ ((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_DEL)) {
+ netdev_err(adapter->netdev, "MAC + any VLAN filter not allowed from VF %d\n",
+ vf->pci_func);
+ return -EINVAL;
+ }
+
if (!(cmd->req.arg[1] & BIT_8))
return -EINVAL;
@@ -1121,7 +1232,7 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
cmd->req.arg[1] &= ~0x7;
new_op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
- cmd->req.arg[3] |= vp->vlan << 16;
+ cmd->req.arg[3] |= vp->pvid << 16;
cmd->req.arg[1] |= new_op;
}
@@ -1191,8 +1302,10 @@ static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
struct qlcnic_vport *vp = vf->vp;
u8 cmd_op, mode = vp->vlan_mode;
struct qlcnic_adapter *adapter;
+ struct qlcnic_sriov *sriov;
adapter = vf->adapter;
+ sriov = adapter->ahw->sriov;
cmd_op = trans->req_hdr->cmd_op;
cmd->rsp.arg[0] |= 1 << 25;
@@ -1206,10 +1319,10 @@ static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
switch (mode) {
case QLC_GUEST_VLAN_MODE:
cmd->rsp.arg[1] = mode | 1 << 8;
- cmd->rsp.arg[2] = 1 << 16;
+ cmd->rsp.arg[2] = sriov->num_allowed_vlans << 16;
break;
case QLC_PVID_MODE:
- cmd->rsp.arg[1] = mode | 1 << 8 | vp->vlan << 16;
+ cmd->rsp.arg[1] = mode | 1 << 8 | vp->pvid << 16;
break;
}
@@ -1217,24 +1330,27 @@ static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
}
static int qlcnic_sriov_pf_del_guest_vlan(struct qlcnic_adapter *adapter,
- struct qlcnic_vf_info *vf)
-
+ struct qlcnic_vf_info *vf,
+ struct qlcnic_cmd_args *cmd)
{
- struct qlcnic_vport *vp = vf->vp;
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
+ u16 vlan;
- if (!vp->vlan)
+ if (!qlcnic_sriov_check_any_vlan(vf))
return -EINVAL;
+ vlan = cmd->req.arg[1] >> 16;
if (!vf->rx_ctx_id) {
- vp->vlan = 0;
+ qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
return 0;
}
- qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
- vp->vlan, QLCNIC_MAC_DEL);
- vp->vlan = 0;
- qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
- 0, QLCNIC_MAC_ADD);
+ qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_DEL);
+ qlcnic_sriov_del_vlan_id(sriov, vf, vlan);
+
+ if (qlcnic_83xx_pf_check(adapter))
+ qlcnic_sriov_cfg_vf_def_mac(adapter, vf,
+ 0, QLCNIC_MAC_ADD);
return 0;
}
@@ -1242,32 +1358,37 @@ static int qlcnic_sriov_pf_add_guest_vlan(struct qlcnic_adapter *adapter,
struct qlcnic_vf_info *vf,
struct qlcnic_cmd_args *cmd)
{
- struct qlcnic_vport *vp = vf->vp;
+ struct qlcnic_sriov *sriov = adapter->ahw->sriov;
int err = -EIO;
+ u16 vlan;
- if (vp->vlan)
+ if (qlcnic_83xx_pf_check(adapter) && qlcnic_sriov_check_any_vlan(vf))
return err;
+ vlan = cmd->req.arg[1] >> 16;
+
if (!vf->rx_ctx_id) {
- vp->vlan = cmd->req.arg[1] >> 16;
+ qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
return 0;
}
- err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
- 0, QLCNIC_MAC_DEL);
- if (err)
- return err;
+ if (qlcnic_83xx_pf_check(adapter)) {
+ err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
+ QLCNIC_MAC_DEL);
+ if (err)
+ return err;
+ }
- vp->vlan = cmd->req.arg[1] >> 16;
- err = qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
- vp->vlan, QLCNIC_MAC_ADD);
+ err = qlcnic_sriov_cfg_vf_def_mac(adapter, vf, vlan, QLCNIC_MAC_ADD);
if (err) {
- qlcnic_sriov_cfg_vf_def_mac(adapter, vp, vf->pci_func,
- 0, QLCNIC_MAC_ADD);
- vp->vlan = 0;
+ if (qlcnic_83xx_pf_check(adapter))
+ qlcnic_sriov_cfg_vf_def_mac(adapter, vf, 0,
+ QLCNIC_MAC_ADD);
+ return err;
}
+ qlcnic_sriov_add_vlan_id(sriov, vf, vlan);
return err;
}
@@ -1290,7 +1411,7 @@ static int qlcnic_sriov_pf_cfg_guest_vlan_cmd(struct qlcnic_bc_trans *tran,
if (op)
err = qlcnic_sriov_pf_add_guest_vlan(adapter, vf, cmd);
else
- err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf);
+ err = qlcnic_sriov_pf_del_guest_vlan(adapter, vf, cmd);
cmd->rsp.arg[0] |= err ? 2 << 25 : 1 << 25;
return err;
@@ -1300,8 +1421,6 @@ static const int qlcnic_pf_passthru_supp_cmds[] = {
QLCNIC_CMD_GET_STATISTICS,
QLCNIC_CMD_GET_PORT_CONFIG,
QLCNIC_CMD_GET_LINK_STATUS,
- QLCNIC_CMD_DCB_QUERY_CAP,
- QLCNIC_CMD_DCB_QUERY_PARAM,
QLCNIC_CMD_INIT_NIC_FUNC,
QLCNIC_CMD_STOP_NIC_FUNC,
};
@@ -1597,7 +1716,8 @@ void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
}
if (vp->vlan_mode == QLC_GUEST_VLAN_MODE)
- vp->vlan = 0;
+ memset(vf->sriov_vlans, 0,
+ sizeof(*vf->sriov_vlans) * sriov->num_allowed_vlans);
qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr);
netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func);
@@ -1767,20 +1887,22 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
return -EOPNOTSUPP;
}
+ memset(vf_info->sriov_vlans, 0,
+ sizeof(*vf_info->sriov_vlans) * sriov->num_allowed_vlans);
+
switch (vlan) {
case 4095:
- vp->vlan = 0;
vp->vlan_mode = QLC_GUEST_VLAN_MODE;
break;
case 0:
vp->vlan_mode = QLC_NO_VLAN_MODE;
- vp->vlan = 0;
vp->qos = 0;
break;
default:
vp->vlan_mode = QLC_PVID_MODE;
- vp->vlan = vlan;
+ qlcnic_sriov_add_vlan_id(sriov, vf_info, vlan);
vp->qos = qos;
+ vp->pvid = vlan;
}
netdev_info(netdev, "Setting VLAN %d, QoS %d, for VF %d\n",
@@ -1795,7 +1917,7 @@ static __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter,
switch (vp->vlan_mode) {
case QLC_PVID_MODE:
- vlan = vp->vlan;
+ vlan = vp->pvid;
break;
case QLC_GUEST_VLAN_MODE:
vlan = MAX_VLAN_ID;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 1a9f8a400e50..3d64113a35af 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -6,7 +6,6 @@
*/
#include <linux/slab.h>
-#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include "qlcnic.h"
@@ -127,6 +126,8 @@ static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter,
if (kstrtoul(buf, 2, &h_beacon))
return -EINVAL;
+ qlcnic_get_beacon_state(adapter);
+
if (ahw->beacon_state == h_beacon)
return len;
@@ -158,7 +159,7 @@ static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err, drv_sds_rings = adapter->drv_sds_rings;
u16 beacon;
- u8 h_beacon_state, b_state, b_rate;
+ u8 b_state, b_rate;
if (len != sizeof(u16))
return QL_STATUS_INVALID_PARAM;
@@ -168,18 +169,7 @@ static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
if (err)
return err;
- if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_2_BEACON) {
- err = qlcnic_get_beacon_state(adapter, &h_beacon_state);
- if (err) {
- netdev_err(adapter->netdev,
- "Failed to get current beacon state\n");
- } else {
- if (h_beacon_state == QLCNIC_BEACON_DISABLE)
- ahw->beacon_state = 0;
- else if (h_beacon_state == QLCNIC_BEACON_EANBLE)
- ahw->beacon_state = 2;
- }
- }
+ qlcnic_get_beacon_state(adapter);
if (ahw->beacon_state == b_state)
return len;
@@ -360,10 +350,28 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
return size;
}
-static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
+static u32 qlcnic_get_pci_func_count(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ u32 count = 0;
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return ahw->total_nic_func;
+
+ if (ahw->total_pci_func <= QLC_DEFAULT_VNIC_COUNT)
+ count = QLC_DEFAULT_VNIC_COUNT;
+ else
+ count = ahw->max_vnic_func;
+
+ return count;
+}
+
+int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
+{
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
int i;
- for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+
+ for (i = 0; i < pci_func_count; i++) {
if (adapter->npars[i].pci_func == pci_func)
return i;
}
@@ -382,7 +390,6 @@ static int validate_pm_config(struct qlcnic_adapter *adapter,
src_pci_func = pm_cfg[i].pci_func;
dest_pci_func = pm_cfg[i].dest_npar;
src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func);
-
if (src_index < 0)
return QL_STATUS_INVALID_PARAM;
@@ -439,6 +446,8 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
for (i = 0; i < count; i++) {
pci_func = pm_cfg[i].pci_func;
index = qlcnic_is_valid_nic_func(adapter, pci_func);
+ if (index < 0)
+ return QL_STATUS_INVALID_PARAM;
id = adapter->npars[index].phy_port;
adapter->npars[index].enable_pm = !!pm_cfg[i].action;
adapter->npars[index].dest_npar = id;
@@ -455,17 +464,19 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
- int i;
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
+ struct qlcnic_pm_func_cfg *pm_cfg;
+ int i, pm_cfg_size;
u8 pci_func;
- if (size != sizeof(pm_cfg))
+ pm_cfg_size = pci_func_count * sizeof(*pm_cfg);
+ if (size != pm_cfg_size)
return QL_STATUS_INVALID_PARAM;
- memset(&pm_cfg, 0,
- sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+ memset(buf, 0, pm_cfg_size);
+ pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < pci_func_count; i++) {
pci_func = adapter->npars[i].pci_func;
if (!adapter->npars[i].active)
continue;
@@ -477,26 +488,26 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
pm_cfg[pci_func].dest_npar = 0;
pm_cfg[pci_func].pci_func = i;
}
- memcpy(buf, &pm_cfg, size);
-
return size;
}
static int validate_esw_config(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg, int count)
{
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int i, ret;
u32 op_mode;
u8 pci_func;
- int i, ret;
if (qlcnic_82xx_check(adapter))
- op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
+ op_mode = readl(ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
else
- op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
+ op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE);
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
- if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ if (pci_func >= pci_func_count)
return QL_STATUS_INVALID_PARAM;
if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
@@ -600,6 +611,8 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
index = qlcnic_is_valid_nic_func(adapter, pci_func);
+ if (index < 0)
+ return QL_STATUS_INVALID_PARAM;
npar = &adapter->npars[index];
switch (esw_cfg[i].op_mode) {
case QLCNIC_PORT_DEFAULTS:
@@ -629,16 +642,19 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
+ struct qlcnic_esw_func_cfg *esw_cfg;
+ size_t esw_cfg_size;
u8 i, pci_func;
- if (size != sizeof(esw_cfg))
+ esw_cfg_size = pci_func_count * sizeof(*esw_cfg);
+ if (size != esw_cfg_size)
return QL_STATUS_INVALID_PARAM;
- memset(&esw_cfg, 0,
- sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+ memset(buf, 0, esw_cfg_size);
+ esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < pci_func_count; i++) {
pci_func = adapter->npars[i].pci_func;
if (!adapter->npars[i].active)
continue;
@@ -650,9 +666,6 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
return QL_STATUS_INVALID_PARAM;
}
-
- memcpy(buf, &esw_cfg, size);
-
return size;
}
@@ -711,6 +724,8 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
if (ret)
return ret;
index = qlcnic_is_valid_nic_func(adapter, pci_func);
+ if (index < 0)
+ return QL_STATUS_INVALID_PARAM;
adapter->npars[index].min_bw = nic_info.min_tx_bw;
adapter->npars[index].max_bw = nic_info.max_tx_bw;
}
@@ -726,27 +741,28 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
+ struct qlcnic_npar_func_cfg *np_cfg;
struct qlcnic_info nic_info;
- struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
+ size_t np_cfg_size;
int i, ret;
- if (size != sizeof(np_cfg))
+ np_cfg_size = pci_func_count * sizeof(*np_cfg);
+ if (size != np_cfg_size)
return QL_STATUS_INVALID_PARAM;
memset(&nic_info, 0, sizeof(struct qlcnic_info));
- memset(&np_cfg, 0,
- sizeof(struct qlcnic_npar_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+ memset(buf, 0, np_cfg_size);
+ np_cfg = (struct qlcnic_npar_func_cfg *)buf;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < pci_func_count; i++) {
if (qlcnic_is_valid_nic_func(adapter, i) < 0)
continue;
ret = qlcnic_get_nic_info(adapter, &nic_info, i);
if (ret)
return ret;
-
if (!adapter->npars[i].eswitch_status)
continue;
-
np_cfg[i].pci_func = i;
np_cfg[i].op_mode = (u8)nic_info.op_mode;
np_cfg[i].port_num = nic_info.phys_port;
@@ -756,8 +772,6 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
}
-
- memcpy(buf, &np_cfg, size);
return size;
}
@@ -769,6 +783,7 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
struct qlcnic_esw_statistics port_stats;
int ret;
@@ -778,7 +793,7 @@ static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
if (size != sizeof(struct qlcnic_esw_statistics))
return QL_STATUS_INVALID_PARAM;
- if (offset >= QLCNIC_MAX_PCI_FUNC)
+ if (offset >= pci_func_count)
return QL_STATUS_INVALID_PARAM;
memset(&port_stats, 0, size);
@@ -869,12 +884,13 @@ static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
int ret;
if (qlcnic_83xx_check(adapter))
return QLC_STATUS_UNSUPPORTED_CMD;
- if (offset >= QLCNIC_MAX_PCI_FUNC)
+ if (offset >= pci_func_count)
return QL_STATUS_INVALID_PARAM;
ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
@@ -898,14 +914,17 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
+ u32 pci_func_count = qlcnic_get_pci_func_count(adapter);
+ struct qlcnic_pci_func_cfg *pci_cfg;
struct qlcnic_pci_info *pci_info;
+ size_t pci_cfg_sz;
int i, ret;
- if (size != sizeof(pci_cfg))
+ pci_cfg_sz = pci_func_count * sizeof(*pci_cfg);
+ if (size != pci_cfg_sz)
return QL_STATUS_INVALID_PARAM;
- pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ pci_info = kcalloc(pci_func_count, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
@@ -915,19 +934,17 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
return ret;
}
- memset(&pci_cfg, 0,
- sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC);
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
+ for (i = 0; i < pci_func_count; i++) {
pci_cfg[i].pci_func = pci_info[i].id;
pci_cfg[i].func_type = pci_info[i].type;
+ pci_cfg[i].func_state = 0;
pci_cfg[i].port_num = pci_info[i].default_port;
pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
}
- memcpy(buf, &pci_cfg, size);
kfree(pci_info);
return size;
}
@@ -1269,7 +1286,7 @@ void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
device_remove_file(dev, &dev_attr_bridged_mode);
}
-void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
+static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
@@ -1308,7 +1325,7 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
dev_info(dev, "failed to create eswitch stats sysfs entry");
}
-void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
+static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 03517478e589..ef332708e5f2 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -2248,7 +2248,6 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev);
int ql_mb_set_port_cfg(struct ql_adapter *qdev);
int ql_wait_fifo_empty(struct ql_adapter *qdev);
void ql_get_dump(struct ql_adapter *qdev, void *buff);
-void ql_gen_reg_dump(struct ql_adapter *qdev, struct ql_reg_dump *mpi_coredump);
netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
int ql_own_firmware(struct ql_adapter *qdev);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 6bc5db703920..829be21f97b2 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -1242,8 +1242,8 @@ static void ql_get_core_dump(struct ql_adapter *qdev)
ql_queue_fw_error(qdev);
}
-void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump)
+static void ql_gen_reg_dump(struct ql_adapter *qdev,
+ struct ql_reg_dump *mpi_coredump)
{
int i, status;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 8dee1beb9854..c3c514e332b5 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -1,5 +1,4 @@
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/list.h>
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index f705aeeba767..ce2cfddbed50 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -6,7 +6,6 @@
* Ron Mercer <ron.mercer@qlogic.com>
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 1e49ec5b2232..819b74cefd64 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -34,7 +34,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
@@ -222,6 +221,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg)
cmd = ioread16(ioaddr + MMDIO);
if (!(cmd & MDIO_READ))
break;
+ udelay(1);
}
if (limit < 0)
@@ -245,6 +245,7 @@ static int r6040_phy_write(void __iomem *ioaddr,
cmd = ioread16(ioaddr + MMDIO);
if (!(cmd & MDIO_WRITE))
break;
+ udelay(1);
}
return (limit < 0) ? -ETIMEDOUT : 0;
@@ -834,8 +835,8 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
/* Set TX descriptor & Transmit it */
lp->tx_free_desc--;
descptr = lp->tx_insert_ptr;
- if (skb->len < MISR)
- descptr->len = MISR;
+ if (skb->len < ETH_ZLEN)
+ descptr->len = ETH_ZLEN;
else
descptr->len = skb->len;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index c737f0ea5de7..91a67ae8f17b 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -21,7 +21,6 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/tcp.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index a30c4395b232..9e757c792d84 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -13,4 +13,4 @@ config SH_ETH
Renesas SuperH Ethernet device driver.
This driver supporting CPUs are:
- SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
- R8A7740, R8A777x and R8A7790.
+ R8A7740, R8A777x and R8A779x.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d256ce19d4de..040cb94e8219 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,5 +1,4 @@
-/*
- * SuperH Ethernet device driver
+/* SuperH Ethernet device driver
*
* Copyright (C) 2006-2012 Nobuhiro Iwamatsu
* Copyright (C) 2008-2013 Renesas Solutions Corp.
@@ -13,15 +12,11 @@
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
@@ -148,6 +143,65 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
[FWALCR1] = 0x00b4,
};
+static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
+ [EDSR] = 0x0000,
+ [EDMR] = 0x0400,
+ [EDTRR] = 0x0408,
+ [EDRRR] = 0x0410,
+ [EESR] = 0x0428,
+ [EESIPR] = 0x0430,
+ [TDLAR] = 0x0010,
+ [TDFAR] = 0x0014,
+ [TDFXR] = 0x0018,
+ [TDFFR] = 0x001c,
+ [RDLAR] = 0x0030,
+ [RDFAR] = 0x0034,
+ [RDFXR] = 0x0038,
+ [RDFFR] = 0x003c,
+ [TRSCER] = 0x0438,
+ [RMFCR] = 0x0440,
+ [TFTR] = 0x0448,
+ [FDR] = 0x0450,
+ [RMCR] = 0x0458,
+ [RPADIR] = 0x0460,
+ [FCFTR] = 0x0468,
+ [CSMR] = 0x04E4,
+
+ [ECMR] = 0x0500,
+ [RFLR] = 0x0508,
+ [ECSR] = 0x0510,
+ [ECSIPR] = 0x0518,
+ [PIR] = 0x0520,
+ [APR] = 0x0554,
+ [MPR] = 0x0558,
+ [PFTCR] = 0x055c,
+ [PFRCR] = 0x0560,
+ [TPAUSER] = 0x0564,
+ [MAHR] = 0x05c0,
+ [MALR] = 0x05c8,
+ [CEFCR] = 0x0740,
+ [FRECR] = 0x0748,
+ [TSFRCR] = 0x0750,
+ [TLFRCR] = 0x0758,
+ [RFCR] = 0x0760,
+ [MAFCR] = 0x0778,
+
+ [ARSTR] = 0x0000,
+ [TSU_CTRST] = 0x0004,
+ [TSU_VTAG0] = 0x0058,
+ [TSU_ADSBSY] = 0x0060,
+ [TSU_TEN] = 0x0064,
+ [TSU_ADRH0] = 0x0100,
+ [TSU_ADRL0] = 0x0104,
+ [TSU_ADRH31] = 0x01f8,
+ [TSU_ADRL31] = 0x01fc,
+
+ [TXNLCR0] = 0x0080,
+ [TXALCR0] = 0x0084,
+ [RXNLCR0] = 0x0088,
+ [RXALCR0] = 0x008C,
+};
+
static const u16 sh_eth_offset_fast_rcar[SH_ETH_MAX_REGISTER_OFFSET] = {
[ECMR] = 0x0300,
[RFLR] = 0x0308,
@@ -314,12 +368,14 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
[TSU_ADRL31] = 0x01fc,
};
-static int sh_eth_is_gether(struct sh_eth_private *mdp)
+static bool sh_eth_is_gether(struct sh_eth_private *mdp)
{
- if (mdp->reg_offset == sh_eth_offset_gigabit)
- return 1;
- else
- return 0;
+ return mdp->reg_offset == sh_eth_offset_gigabit;
+}
+
+static bool sh_eth_is_rz_fast_ether(struct sh_eth_private *mdp)
+{
+ return mdp->reg_offset == sh_eth_offset_fast_rz;
}
static void sh_eth_select_mii(struct net_device *ndev)
@@ -395,8 +451,8 @@ static struct sh_eth_cpu_data r8a777x_data = {
.hw_swap = 1,
};
-/* R8A7790 */
-static struct sh_eth_cpu_data r8a7790_data = {
+/* R8A7790/1 */
+static struct sh_eth_cpu_data r8a779x_data = {
.set_duplex = sh_eth_set_duplex,
.set_rate = sh_eth_set_rate_r8a777x,
@@ -646,8 +702,8 @@ static struct sh_eth_cpu_data sh7763_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
.apr = 1,
@@ -705,6 +761,38 @@ static struct sh_eth_cpu_data r8a7740_data = {
.shift_rd0 = 1,
};
+/* R7S72100 */
+static struct sh_eth_cpu_data r7s72100_data = {
+ .chip_reset = sh_eth_chip_reset,
+ .set_duplex = sh_eth_set_duplex,
+
+ .register_type = SH_ETH_REG_FAST_RZ,
+
+ .ecsr_value = ECSR_ICD,
+ .ecsipr_value = ECSIPR_ICDIP,
+ .eesipr_value = 0xff7f009f,
+
+ .tx_check = EESR_TC1 | EESR_FTC,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
+ .fdr_value = 0x0000070f,
+ .rmcr_value = RMCR_RNC,
+
+ .no_psr = 1,
+ .apr = 1,
+ .mpr = 1,
+ .tpauser = 1,
+ .hw_swap = 1,
+ .rpadir = 1,
+ .rpadir_value = 2 << 16,
+ .no_trimd = 1,
+ .no_ade = 1,
+ .hw_crc = 1,
+ .tsu = 1,
+ .shift_rd0 = 1,
+};
+
static struct sh_eth_cpu_data sh7619_data = {
.register_type = SH_ETH_REG_FAST_SH3_SH2,
@@ -732,7 +820,7 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
cd->ecsipr_value = DEFAULT_ECSIPR_INIT;
if (!cd->fcftr_value)
- cd->fcftr_value = DEFAULT_FIFO_F_D_RFF | \
+ cd->fcftr_value = DEFAULT_FIFO_F_D_RFF |
DEFAULT_FIFO_F_D_RFD;
if (!cd->fdr_value)
@@ -771,7 +859,7 @@ static int sh_eth_reset(struct net_device *ndev)
struct sh_eth_private *mdp = netdev_priv(ndev);
int ret = 0;
- if (sh_eth_is_gether(mdp)) {
+ if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp)) {
sh_eth_write(ndev, EDSR_ENALL, EDSR);
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
EDMR);
@@ -849,20 +937,17 @@ static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
return x;
}
-/*
- * Program the hardware MAC address from dev->dev_addr.
- */
+/* Program the hardware MAC address from dev->dev_addr. */
static void update_mac_address(struct net_device *ndev)
{
sh_eth_write(ndev,
- (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
- (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR);
+ (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
+ (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR);
sh_eth_write(ndev,
- (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
+ (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
}
-/*
- * Get MAC address from SuperH MAC address register
+/* Get MAC address from SuperH MAC address register
*
* SuperH's Ethernet device doesn't have 'ROM' to MAC address.
* This driver get MAC address that use by bootloader(U-boot or sh-ipl+g).
@@ -885,7 +970,7 @@ static void read_mac_address(struct net_device *ndev, unsigned char *mac)
static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
{
- if (sh_eth_is_gether(mdp))
+ if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp))
return EDTRR_TRNS_GETHER;
else
return EDTRR_TRNS_ETHER;
@@ -1019,8 +1104,10 @@ static void sh_eth_ring_format(struct net_device *ndev)
int rx_ringsize = sizeof(*rxdesc) * mdp->num_rx_ring;
int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
- mdp->cur_rx = mdp->cur_tx = 0;
- mdp->dirty_rx = mdp->dirty_tx = 0;
+ mdp->cur_rx = 0;
+ mdp->cur_tx = 0;
+ mdp->dirty_rx = 0;
+ mdp->dirty_tx = 0;
memset(mdp->rx_ring, 0, rx_ringsize);
@@ -1033,7 +1120,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
if (skb == NULL)
break;
dma_map_single(&ndev->dev, skb->data, mdp->rx_buf_sz,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
sh_eth_set_receive_align(skb);
/* RX descriptor */
@@ -1046,7 +1133,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
/* Rx descriptor address set */
if (i == 0) {
sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
- if (sh_eth_is_gether(mdp))
+ if (sh_eth_is_gether(mdp) ||
+ sh_eth_is_rz_fast_ether(mdp))
sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
}
}
@@ -1067,7 +1155,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
if (i == 0) {
/* Tx descriptor address set */
sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
- if (sh_eth_is_gether(mdp))
+ if (sh_eth_is_gether(mdp) ||
+ sh_eth_is_rz_fast_ether(mdp))
sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
}
}
@@ -1081,8 +1170,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
struct sh_eth_private *mdp = netdev_priv(ndev);
int rx_ringsize, tx_ringsize, ret = 0;
- /*
- * +26 gets the maximum ethernet encapsulation, +7 & ~7 because the
+ /* +26 gets the maximum ethernet encapsulation, +7 & ~7 because the
* card needs room to do 8 byte alignment, +2 so we can reserve
* the first 2 bytes, and +16 gets room for the status word from the
* card.
@@ -1257,7 +1345,7 @@ static int sh_eth_txfree(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_txdesc *txdesc;
- int freeNum = 0;
+ int free_num = 0;
int entry = 0;
for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) {
@@ -1271,7 +1359,7 @@ static int sh_eth_txfree(struct net_device *ndev)
txdesc->buffer_length, DMA_TO_DEVICE);
dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
mdp->tx_skbuff[entry] = NULL;
- freeNum++;
+ free_num++;
}
txdesc->status = cpu_to_edmac(mdp, TD_TFP);
if (entry >= mdp->num_tx_ring - 1)
@@ -1280,7 +1368,7 @@ static int sh_eth_txfree(struct net_device *ndev)
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += txdesc->buffer_length;
}
- return freeNum;
+ return free_num;
}
/* Packet receive function */
@@ -1313,12 +1401,11 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
if (!(desc_status & RDFEND))
ndev->stats.rx_length_errors++;
- /*
- * In case of almost all GETHER/ETHERs, the Receive Frame State
+ /* In case of almost all GETHER/ETHERs, the Receive Frame State
* (RFS) bits in the Receive Descriptor 0 are from bit 9 to
- * bit 0. However, in case of the R8A7740's GETHER, the RFS
- * bits are from bit 25 to bit 16. So, the driver needs right
- * shifting by 16.
+ * bit 0. However, in case of the R8A7740, R8A779x, and
+ * R7S72100 the RFS bits are from bit 25 to bit 16. So, the
+ * driver needs right shifting by 16.
*/
if (mdp->cd->shift_rd0)
desc_status >>= 16;
@@ -1374,7 +1461,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
if (skb == NULL)
break; /* Better luck next round. */
dma_map_single(&ndev->dev, skb->data, mdp->rx_buf_sz,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
sh_eth_set_receive_align(skb);
skb_checksum_none_assert(skb);
@@ -1392,10 +1479,13 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
/* If we don't need to check status, don't. -KDU */
if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
/* fix the values for the next receiving if RDE is set */
- if (intr_status & EESR_RDE)
- mdp->cur_rx = mdp->dirty_rx =
- (sh_eth_read(ndev, RDFAR) -
- sh_eth_read(ndev, RDLAR)) >> 4;
+ if (intr_status & EESR_RDE) {
+ u32 count = (sh_eth_read(ndev, RDFAR) -
+ sh_eth_read(ndev, RDLAR)) >> 4;
+
+ mdp->cur_rx = count;
+ mdp->dirty_rx = count;
+ }
sh_eth_write(ndev, EDRRR_R, EDRRR);
}
@@ -1438,17 +1528,17 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
if (mdp->ether_link_active_low)
link_stat = ~link_stat;
}
- if (!(link_stat & PHY_ST_LINK))
+ if (!(link_stat & PHY_ST_LINK)) {
sh_eth_rcv_snd_disable(ndev);
- else {
+ } else {
/* Link Up */
sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
- ~DMAC_M_ECI, EESIPR);
- /*clear int */
+ ~DMAC_M_ECI, EESIPR);
+ /* clear int */
sh_eth_write(ndev, sh_eth_read(ndev, ECSR),
- ECSR);
+ ECSR);
sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) |
- DMAC_M_ECI, EESIPR);
+ DMAC_M_ECI, EESIPR);
/* enable tx and rx */
sh_eth_rcv_snd_enable(ndev);
}
@@ -1517,11 +1607,11 @@ ignore_link:
if (intr_status & mask) {
/* Tx error */
u32 edtrr = sh_eth_read(ndev, EDTRR);
+
/* dmesg */
- dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
- intr_status, mdp->cur_tx);
- dev_err(&ndev->dev, "dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
- mdp->dirty_tx, (u32) ndev->state, edtrr);
+ dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
+ intr_status, mdp->cur_tx, mdp->dirty_tx,
+ (u32)ndev->state, edtrr);
/* dirty buffer free */
sh_eth_txfree(ndev);
@@ -1644,7 +1734,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
}
if (!mdp->link) {
sh_eth_write(ndev,
- (sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
+ sh_eth_read(ndev, ECMR) & ~ECMR_TXF,
+ ECMR);
new_state = 1;
mdp->link = phydev->link;
if (mdp->cd->no_psr || mdp->no_ether_link)
@@ -1671,7 +1762,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
struct phy_device *phydev = NULL;
snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
- mdp->mii_bus->id , mdp->phy_id);
+ mdp->mii_bus->id, mdp->phy_id);
mdp->link = 0;
mdp->speed = 0;
@@ -1685,8 +1776,8 @@ static int sh_eth_phy_init(struct net_device *ndev)
return PTR_ERR(phydev);
}
- dev_info(&ndev->dev, "attached phy %i to driver %s\n",
- phydev->addr, phydev->drv->name);
+ dev_info(&ndev->dev, "attached PHY %d (IRQ %d) to driver %s\n",
+ phydev->addr, phydev->irq, phydev->drv->name);
mdp->phydev = phydev;
@@ -1703,15 +1794,13 @@ static int sh_eth_phy_start(struct net_device *ndev)
if (ret)
return ret;
- /* reset phy - this also wakes it from PDOWN */
- phy_write(mdp->phydev, MII_BMCR, BMCR_RESET);
phy_start(mdp->phydev);
return 0;
}
static int sh_eth_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
@@ -1725,7 +1814,7 @@ static int sh_eth_get_settings(struct net_device *ndev,
}
static int sh_eth_set_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
@@ -1801,7 +1890,7 @@ static int sh_eth_get_sset_count(struct net_device *netdev, int sset)
}
static void sh_eth_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
+ struct ethtool_stats *stats, u64 *data)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
int i = 0;
@@ -1818,7 +1907,7 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, *sh_eth_gstrings_stats,
- sizeof(sh_eth_gstrings_stats));
+ sizeof(sh_eth_gstrings_stats));
break;
}
}
@@ -1953,9 +2042,10 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
netif_stop_queue(ndev);
- if (netif_msg_timer(mdp))
- dev_err(&ndev->dev, "%s: transmit timed out, status %8.8x,"
- " resetting...\n", ndev->name, (int)sh_eth_read(ndev, EESR));
+ if (netif_msg_timer(mdp)) {
+ dev_err(&ndev->dev, "%s: transmit timed out, status %8.8x, resetting...\n",
+ ndev->name, (int)sh_eth_read(ndev, EESR));
+ }
/* tx_errors count up */
ndev->stats.tx_errors++;
@@ -2065,6 +2155,9 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
+ if (sh_eth_is_rz_fast_ether(mdp))
+ return &ndev->stats;
+
pm_runtime_get_sync(&mdp->pdev->dev);
ndev->stats.tx_dropped += sh_eth_read(ndev, TROCR);
@@ -2088,8 +2181,7 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
}
/* ioctl to device function */
-static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
- int cmd)
+static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct phy_device *phydev = mdp->phydev;
@@ -2209,7 +2301,7 @@ static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr)
for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) {
sh_eth_tsu_read_entry(reg_offset, c_addr);
- if (memcmp(addr, c_addr, ETH_ALEN) == 0)
+ if (ether_addr_equal(addr, c_addr))
return i;
}
@@ -2344,8 +2436,7 @@ static void sh_eth_set_multicast_list(struct net_device *ndev)
unsigned long flags;
spin_lock_irqsave(&mdp->lock, flags);
- /*
- * Initial condition is MCT = 1, PRM = 0.
+ /* Initial condition is MCT = 1, PRM = 0.
* Depending on ndev->flags, set PRM or clear MCT
*/
ecmr_bits = (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) | ECMR_MCT;
@@ -2411,8 +2502,7 @@ static int sh_eth_vlan_rx_add_vid(struct net_device *ndev,
mdp->vlan_num_ids++;
- /*
- * The controller has one VLAN tag HW filter. So, if the filter is
+ /* The controller has one VLAN tag HW filter. So, if the filter is
* already enabled, the driver disables it and the filte
*/
if (mdp->vlan_num_ids > 1) {
@@ -2449,6 +2539,11 @@ static int sh_eth_vlan_rx_kill_vid(struct net_device *ndev,
/* SuperH's TSU register init function */
static void sh_eth_tsu_init(struct sh_eth_private *mdp)
{
+ if (sh_eth_is_rz_fast_ether(mdp)) {
+ sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+ return;
+ }
+
sh_eth_tsu_write(mdp, 0, TSU_FWEN0); /* Disable forward(0->1) */
sh_eth_tsu_write(mdp, 0, TSU_FWEN1); /* Disable forward(1->0) */
sh_eth_tsu_write(mdp, 0, TSU_FCM); /* forward fifo 3k-3k */
@@ -2528,7 +2623,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = &ndev->dev;
snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- mdp->pdev->name, id);
+ mdp->pdev->name, id);
/* PHY IRQ */
mdp->mii_bus->irq = devm_kzalloc(&ndev->dev,
@@ -2541,6 +2636,8 @@ static int sh_mdio_init(struct net_device *ndev, int id,
for (i = 0; i < PHY_MAX_ADDR; i++)
mdp->mii_bus->irq[i] = PHY_POLL;
+ if (pd->phy_irq > 0)
+ mdp->mii_bus->irq[pd->phy] = pd->phy_irq;
/* register mdio bus */
ret = mdiobus_register(mdp->mii_bus);
@@ -2566,6 +2663,9 @@ static const u16 *sh_eth_get_register_offset(int register_type)
case SH_ETH_REG_GIGABIT:
reg_offset = sh_eth_offset_gigabit;
break;
+ case SH_ETH_REG_FAST_RZ:
+ reg_offset = sh_eth_offset_fast_rz;
+ break;
case SH_ETH_REG_FAST_RCAR:
reg_offset = sh_eth_offset_fast_rcar;
break;
@@ -2739,7 +2839,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* print device information */
pr_info("Base address at 0x%x, %pM, IRQ %d.\n",
- (u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
+ (u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
platform_set_drvdata(pdev, ndev);
@@ -2777,8 +2877,7 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int sh_eth_runtime_nop(struct device *dev)
{
- /*
- * Runtime PM callback shared between ->runtime_suspend()
+ /* Runtime PM callback shared between ->runtime_suspend()
* and ->runtime_resume(). Simply returns success.
*
* This driver re-initializes all registers after
@@ -2805,9 +2904,11 @@ static struct platform_device_id sh_eth_id_table[] = {
{ "sh7757-ether", (kernel_ulong_t)&sh7757_data },
{ "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga },
{ "sh7763-gether", (kernel_ulong_t)&sh7763_data },
+ { "r7s72100-ether", (kernel_ulong_t)&r7s72100_data },
{ "r8a7740-gether", (kernel_ulong_t)&r8a7740_data },
{ "r8a777x-ether", (kernel_ulong_t)&r8a777x_data },
- { "r8a7790-ether", (kernel_ulong_t)&r8a7790_data },
+ { "r8a7790-ether", (kernel_ulong_t)&r8a779x_data },
+ { "r8a7791-ether", (kernel_ulong_t)&r8a779x_data },
{ }
};
MODULE_DEVICE_TABLE(platform, sh_eth_id_table);
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index f32c1692d310..6075915b88ec 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -1,5 +1,4 @@
-/*
- * SuperH Ethernet device driver
+/* SuperH Ethernet device driver
*
* Copyright (C) 2006-2012 Nobuhiro Iwamatsu
* Copyright (C) 2008-2012 Renesas Solutions Corp.
@@ -12,9 +11,6 @@
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
@@ -159,6 +155,7 @@ enum {
enum {
SH_ETH_REG_GIGABIT,
+ SH_ETH_REG_FAST_RZ,
SH_ETH_REG_FAST_RCAR,
SH_ETH_REG_FAST_SH4,
SH_ETH_REG_FAST_SH3_SH2
@@ -171,10 +168,9 @@ enum {
#define SH2_SH3_SKB_RX_ALIGN 2
#endif
-/*
- * Register's bits
+/* Register's bits
*/
-/* EDSR : sh7734, sh7757, sh7763, and r8a7740 only */
+/* EDSR : sh7734, sh7757, sh7763, r8a7740, and r7s72100 only */
enum EDSR_BIT {
EDSR_ENT = 0x01, EDSR_ENR = 0x02,
};
@@ -199,7 +195,7 @@ enum DMAC_T_BIT {
EDTRR_TRNS_ETHER = 0x01,
};
-/* EDRRR*/
+/* EDRRR */
enum EDRRR_R_BIT {
EDRRR_R = 0x01,
};
@@ -422,8 +418,7 @@ enum TSU_FWSLC_BIT {
#define TSU_VTAG_ENABLE 0x80000000
#define TSU_VTAG_VID_MASK 0x00000fff
-/*
- * The sh ether Tx buffer descriptors.
+/* The sh ether Tx buffer descriptors.
* This structure should be 20 bytes.
*/
struct sh_eth_txdesc {
@@ -437,10 +432,9 @@ struct sh_eth_txdesc {
#endif
u32 addr; /* TD2 */
u32 pad1; /* padding data */
-} __attribute__((aligned(2), packed));
+} __aligned(2) __packed;
-/*
- * The sh ether Rx buffer descriptors.
+/* The sh ether Rx buffer descriptors.
* This structure should be 20 bytes.
*/
struct sh_eth_rxdesc {
@@ -454,7 +448,7 @@ struct sh_eth_rxdesc {
#endif
u32 addr; /* RD2 */
u32 pad0; /* padding data */
-} __attribute__((aligned(2), packed));
+} __aligned(2) __packed;
/* This structure is used by each CPU dependency handling. */
struct sh_eth_cpu_data {
@@ -480,16 +474,16 @@ struct sh_eth_cpu_data {
unsigned long eesr_err_check;
/* hardware features */
- unsigned long irq_flags; /* IRQ configuration flags */
- unsigned no_psr:1; /* EtherC DO NOT have PSR */
- unsigned apr:1; /* EtherC have APR */
- unsigned mpr:1; /* EtherC have MPR */
- unsigned tpauser:1; /* EtherC have TPAUSER */
- unsigned bculr:1; /* EtherC have BCULR */
- unsigned tsu:1; /* EtherC have TSU */
- unsigned hw_swap:1; /* E-DMAC have DE bit in EDMR */
- unsigned rpadir:1; /* E-DMAC have RPADIR */
- unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */
+ unsigned long irq_flags; /* IRQ configuration flags */
+ unsigned no_psr:1; /* EtherC DO NOT have PSR */
+ unsigned apr:1; /* EtherC have APR */
+ unsigned mpr:1; /* EtherC have MPR */
+ unsigned tpauser:1; /* EtherC have TPAUSER */
+ unsigned bculr:1; /* EtherC have BCULR */
+ unsigned tsu:1; /* EtherC have TSU */
+ unsigned hw_swap:1; /* E-DMAC have DE bit in EDMR */
+ unsigned rpadir:1; /* E-DMAC have RPADIR */
+ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */
unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */
unsigned hw_crc:1; /* E-DMAC have CSMR */
unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */
@@ -511,14 +505,14 @@ struct sh_eth_private {
struct sh_eth_txdesc *tx_ring;
struct sk_buff **rx_skbuff;
struct sk_buff **tx_skbuff;
- spinlock_t lock;
- u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */
+ spinlock_t lock; /* Register access lock */
+ u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */
u32 cur_tx, dirty_tx;
- u32 rx_buf_sz; /* Based on MTU+slack. */
+ u32 rx_buf_sz; /* Based on MTU+slack. */
int edmac_endian;
struct napi_struct napi;
/* MII transceiver section. */
- u32 phy_id; /* PHY ID */
+ u32 phy_id; /* PHY ID */
struct mii_bus *mii_bus; /* MDIO bus control */
struct phy_device *phydev; /* PHY device control */
int link;
@@ -526,8 +520,8 @@ struct sh_eth_private {
int msg_enable;
int speed;
int duplex;
- int port; /* for TSU */
- int vlan_num_ids; /* for VLAN tag filter */
+ int port; /* for TSU */
+ int vlan_num_ids; /* for VLAN tag filter */
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c
index a99739c5142c..1f4449ad8900 100644
--- a/drivers/net/ethernet/s6gmac.c
+++ b/drivers/net/ethernet/s6gmac.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index c76571886011..69e4fd21adb4 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/string.h>
@@ -356,7 +355,7 @@ static inline void sgiseeq_rx(struct net_device *dev, struct sgiseeq_private *sp
if (pkt_status & SEEQ_RSTAT_FIG) {
/* Packet is OK. */
/* We don't want to receive our own packets */
- if (memcmp(rd->skb->data + 6, dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(rd->skb->data + 6, dev->dev_addr)) {
if (len > rx_copybreak) {
skb = rd->skb;
newskb = netdev_alloc_skb(dev, PKT_BUF_SZ);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 676c3c057bfb..174a92f5fe51 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -14,6 +14,7 @@
#include "mcdi_pcol.h"
#include "nic.h"
#include "workarounds.h"
+#include "selftest.h"
#include <linux/in.h>
#include <linux/jhash.h>
#include <linux/wait.h>
@@ -52,31 +53,31 @@ struct efx_ef10_filter_table {
struct {
unsigned long spec; /* pointer to spec plus flag bits */
-/* BUSY flag indicates that an update is in progress. STACK_OLD is
- * used to mark and sweep stack-owned MAC filters.
+/* BUSY flag indicates that an update is in progress. AUTO_OLD is
+ * used to mark and sweep MAC filters for the device address lists.
*/
#define EFX_EF10_FILTER_FLAG_BUSY 1UL
-#define EFX_EF10_FILTER_FLAG_STACK_OLD 2UL
+#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL
#define EFX_EF10_FILTER_FLAGS 3UL
u64 handle; /* firmware handle */
} *entry;
wait_queue_head_t waitq;
/* Shadow of net_device address lists, guarded by mac_lock */
-#define EFX_EF10_FILTER_STACK_UC_MAX 32
-#define EFX_EF10_FILTER_STACK_MC_MAX 256
+#define EFX_EF10_FILTER_DEV_UC_MAX 32
+#define EFX_EF10_FILTER_DEV_MC_MAX 256
struct {
u8 addr[ETH_ALEN];
u16 id;
- } stack_uc_list[EFX_EF10_FILTER_STACK_UC_MAX],
- stack_mc_list[EFX_EF10_FILTER_STACK_MC_MAX];
- int stack_uc_count; /* negative for PROMISC */
- int stack_mc_count; /* negative for PROMISC/ALLMULTI */
+ } dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX],
+ dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
+ int dev_uc_count; /* negative for PROMISC */
+ int dev_mc_count; /* negative for PROMISC/ALLMULTI */
};
/* An arbitrary search limit for the software hash table */
#define EFX_EF10_FILTER_SEARCH_LIMIT 200
-static void efx_ef10_rx_push_indir_table(struct efx_nic *efx);
+static void efx_ef10_rx_push_rss_config(struct efx_nic *efx);
static void efx_ef10_rx_free_indir_table(struct efx_nic *efx);
static void efx_ef10_filter_table_remove(struct efx_nic *efx);
@@ -263,6 +264,8 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc)
goto fail3;
+ efx_ptp_probe(efx, NULL);
+
return 0;
fail3:
@@ -277,11 +280,17 @@ fail1:
static int efx_ef10_free_vis(struct efx_nic *efx)
{
- int rc = efx_mcdi_rpc(efx, MC_CMD_FREE_VIS, NULL, 0, NULL, 0, NULL);
+ MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, 0);
+ size_t outlen;
+ int rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FREE_VIS, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
/* -EALREADY means nothing to free, so ignore */
if (rc == -EALREADY)
rc = 0;
+ if (rc)
+ efx_mcdi_display_error(efx, MC_CMD_FREE_VIS, 0, outbuf, outlen,
+ rc);
return rc;
}
@@ -465,9 +474,10 @@ static void efx_ef10_remove(struct efx_nic *efx)
struct efx_ef10_nic_data *nic_data = efx->nic_data;
int rc;
+ efx_ptp_remove(efx);
+
efx_mcdi_mon_remove(efx);
- /* This needs to be after efx_ptp_remove_channel() with no filters */
efx_ef10_rx_free_indir_table(efx);
if (nic_data->wc_membase)
@@ -669,10 +679,21 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
nic_data->must_restore_piobufs = false;
}
- efx_ef10_rx_push_indir_table(efx);
+ efx_ef10_rx_push_rss_config(efx);
return 0;
}
+static void efx_ef10_reset_mc_allocations(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ /* All our allocations have been reset */
+ nic_data->must_realloc_vis = true;
+ nic_data->must_restore_filters = true;
+ nic_data->must_restore_piobufs = true;
+ nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID;
+}
+
static int efx_ef10_map_reset_flags(u32 *flags)
{
enum {
@@ -703,6 +724,19 @@ static int efx_ef10_map_reset_flags(u32 *flags)
return -EINVAL;
}
+static int efx_ef10_reset(struct efx_nic *efx, enum reset_type reset_type)
+{
+ int rc = efx_mcdi_reset(efx, reset_type);
+
+ /* If it was a port reset, trigger reallocation of MC resources.
+ * Note that on an MC reset nothing needs to be done now because we'll
+ * detect the MC reset later and handle it then.
+ */
+ if (reset_type == RESET_TYPE_ALL && !rc)
+ efx_ef10_reset_mc_allocations(efx);
+ return rc;
+}
+
#define EF10_DMA_STAT(ext_name, mcdi_name) \
[EF10_STAT_ ## ext_name] = \
{ #ext_name, 64, 8 * MC_CMD_MAC_ ## mcdi_name }
@@ -764,8 +798,8 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS),
EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS),
EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS),
- EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
- EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
+ EF10_DMA_STAT(rx_dp_hlb_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
+ EF10_DMA_STAT(rx_dp_hlb_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
};
#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) | \
@@ -834,8 +868,8 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
(1ULL << EF10_STAT_rx_dp_q_disabled_packets) | \
(1ULL << EF10_STAT_rx_dp_di_dropped_packets) | \
(1ULL << EF10_STAT_rx_dp_streaming_packets) | \
- (1ULL << EF10_STAT_rx_dp_emerg_fetch) | \
- (1ULL << EF10_STAT_rx_dp_emerg_wait))
+ (1ULL << EF10_STAT_rx_dp_hlb_fetch) | \
+ (1ULL << EF10_STAT_rx_dp_hlb_wait))
static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
{
@@ -901,6 +935,7 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
return -EAGAIN;
/* Update derived statistics */
+ efx_nic_fix_nodesc_drop_stat(efx, &stats[EF10_STAT_rx_nodesc_drops]);
stats[EF10_STAT_rx_good_bytes] =
stats[EF10_STAT_rx_bytes] -
stats[EF10_STAT_rx_bytes_minus_good_bytes];
@@ -1067,10 +1102,7 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx)
nic_data->warm_boot_count = rc;
/* All our allocations have been reset */
- nic_data->must_realloc_vis = true;
- nic_data->must_restore_filters = true;
- nic_data->must_restore_piobufs = true;
- nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID;
+ efx_ef10_reset_mc_allocations(efx);
/* The datapath firmware might have been changed */
nic_data->must_check_datapath_caps = true;
@@ -1241,8 +1273,8 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
return;
fail:
- WARN_ON(true);
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ netdev_WARN(efx->net_dev, "failed to initialise TXQ %d\n",
+ tx_queue->queue);
}
static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue)
@@ -1256,7 +1288,7 @@ static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue)
MCDI_SET_DWORD(inbuf, FINI_TXQ_IN_INSTANCE,
tx_queue->queue);
- rc = efx_mcdi_rpc(efx, MC_CMD_FINI_TXQ, inbuf, sizeof(inbuf),
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_TXQ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc && rc != -EALREADY)
@@ -1265,7 +1297,8 @@ static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue)
return;
fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ efx_mcdi_display_error(efx, MC_CMD_FINI_TXQ, MC_CMD_FINI_TXQ_IN_LEN,
+ outbuf, outlen, rc);
}
static void efx_ef10_tx_remove(struct efx_tx_queue *tx_queue)
@@ -1408,12 +1441,12 @@ static void efx_ef10_rx_free_indir_table(struct efx_nic *efx)
nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID;
}
-static void efx_ef10_rx_push_indir_table(struct efx_nic *efx)
+static void efx_ef10_rx_push_rss_config(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
int rc;
- netif_dbg(efx, drv, efx->net_dev, "pushing RX indirection table\n");
+ netif_dbg(efx, drv, efx->net_dev, "pushing RSS config\n");
if (nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID) {
rc = efx_ef10_alloc_rss_context(efx, &nic_data->rx_rss_context);
@@ -1461,8 +1494,9 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue)
MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_LABEL, efx_rx_queue_index(rx_queue));
MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_INSTANCE,
efx_rx_queue_index(rx_queue));
- MCDI_POPULATE_DWORD_1(inbuf, INIT_RXQ_IN_FLAGS,
- INIT_RXQ_IN_FLAG_PREFIX, 1);
+ MCDI_POPULATE_DWORD_2(inbuf, INIT_RXQ_IN_FLAGS,
+ INIT_RXQ_IN_FLAG_PREFIX, 1,
+ INIT_RXQ_IN_FLAG_TIMESTAMP, 1);
MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0);
MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
@@ -1481,13 +1515,8 @@ static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue)
rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen,
outbuf, sizeof(outbuf), &outlen);
if (rc)
- goto fail;
-
- return;
-
-fail:
- WARN_ON(true);
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n",
+ efx_rx_queue_index(rx_queue));
}
static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue)
@@ -1501,7 +1530,7 @@ static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue)
MCDI_SET_DWORD(inbuf, FINI_RXQ_IN_INSTANCE,
efx_rx_queue_index(rx_queue));
- rc = efx_mcdi_rpc(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc && rc != -EALREADY)
@@ -1510,7 +1539,8 @@ static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue)
return;
fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ efx_mcdi_display_error(efx, MC_CMD_FINI_RXQ, MC_CMD_FINI_RXQ_IN_LEN,
+ outbuf, outlen, rc);
}
static void efx_ef10_rx_remove(struct efx_rx_queue *rx_queue)
@@ -1647,15 +1677,7 @@ static int efx_ef10_ev_init(struct efx_channel *channel)
rc = efx_mcdi_rpc(efx, MC_CMD_INIT_EVQ, inbuf, inlen,
outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
/* IRQ return is ignored */
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1669,7 +1691,7 @@ static void efx_ef10_ev_fini(struct efx_channel *channel)
MCDI_SET_DWORD(inbuf, FINI_EVQ_IN_INSTANCE, channel->channel);
- rc = efx_mcdi_rpc(efx, MC_CMD_FINI_EVQ, inbuf, sizeof(inbuf),
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_EVQ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc && rc != -EALREADY)
@@ -1678,7 +1700,8 @@ static void efx_ef10_ev_fini(struct efx_channel *channel)
return;
fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ efx_mcdi_display_error(efx, MC_CMD_FINI_EVQ, MC_CMD_FINI_EVQ_IN_LEN,
+ outbuf, outlen, rc);
}
static void efx_ef10_ev_remove(struct efx_channel *channel)
@@ -1717,8 +1740,6 @@ static void efx_ef10_handle_rx_abort(struct efx_rx_queue *rx_queue)
{
unsigned int rx_desc_ptr;
- WARN_ON(rx_queue->scatter_n == 0);
-
netif_dbg(rx_queue->efx, hw, rx_queue->efx->net_dev,
"scattered RX aborted (dropping %u buffers)\n",
rx_queue->scatter_n);
@@ -1754,7 +1775,10 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
rx_l4_class = EFX_QWORD_FIELD(*event, ESF_DZ_RX_L4_CLASS);
rx_cont = EFX_QWORD_FIELD(*event, ESF_DZ_RX_CONT);
- WARN_ON(EFX_QWORD_FIELD(*event, ESF_DZ_RX_DROP_EVENT));
+ if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_DROP_EVENT))
+ netdev_WARN(efx->net_dev, "saw RX_DROP_EVENT: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
rx_queue = efx_channel_get_rx_queue(channel);
@@ -1765,17 +1789,27 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
((1 << ESF_DZ_RX_DSC_PTR_LBITS_WIDTH) - 1));
if (n_descs != rx_queue->scatter_n + 1) {
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
/* detect rx abort */
if (unlikely(n_descs == rx_queue->scatter_n)) {
- WARN_ON(rx_bytes != 0);
+ if (rx_queue->scatter_n == 0 || rx_bytes != 0)
+ netdev_WARN(efx->net_dev,
+ "invalid RX abort: scatter_n=%u event="
+ EFX_QWORD_FMT "\n",
+ rx_queue->scatter_n,
+ EFX_QWORD_VAL(*event));
efx_ef10_handle_rx_abort(rx_queue);
return 0;
}
- if (unlikely(rx_queue->scatter_n != 0)) {
- /* Scattered packet completions cannot be
- * merged, so something has gone wrong.
- */
+ /* Check that RX completion merging is valid, i.e.
+ * the current firmware supports it and this is a
+ * non-scattered packet.
+ */
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_LBN)) ||
+ rx_queue->scatter_n != 0 || rx_cont) {
efx_ef10_handle_rx_bad_lbits(
rx_queue, next_ptr_lbits,
(rx_queue->removed_count +
@@ -1901,7 +1935,7 @@ static void efx_ef10_handle_driver_generated_event(struct efx_channel *channel,
* events, so efx_process_channel() won't refill the
* queue. Refill it here
*/
- efx_fast_push_rx_descriptors(&channel->rx_queue);
+ efx_fast_push_rx_descriptors(&channel->rx_queue, true);
break;
default:
netif_err(efx, hw, efx->net_dev,
@@ -2232,7 +2266,9 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DEST,
MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE, spec->dmaq_id);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE,
+ spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
+ 0 : spec->dmaq_id);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
(spec->flags & EFX_FILTER_FLAG_RX_RSS) ?
MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
@@ -2257,6 +2293,8 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
outbuf, sizeof(outbuf), NULL);
if (rc == 0)
*handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE);
+ if (rc == -ENOSPC)
+ rc = -EBUSY; /* to match efx_farch_filter_insert() */
return rc;
}
@@ -2326,10 +2364,7 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx,
EFX_EF10_FILTER_FLAG_BUSY)
break;
if (spec->priority < saved_spec->priority &&
- !(saved_spec->priority ==
- EFX_FILTER_PRI_REQUIRED &&
- saved_spec->flags &
- EFX_FILTER_FLAG_RX_STACK)) {
+ spec->priority != EFX_FILTER_PRI_AUTO) {
rc = -EPERM;
goto out_unlock;
}
@@ -2383,11 +2418,13 @@ found:
*/
saved_spec = efx_ef10_filter_entry_spec(table, ins_index);
if (saved_spec) {
- if (spec->flags & EFX_FILTER_FLAG_RX_STACK) {
+ if (spec->priority == EFX_FILTER_PRI_AUTO &&
+ saved_spec->priority >= EFX_FILTER_PRI_AUTO) {
/* Just make sure it won't be removed */
- saved_spec->flags |= EFX_FILTER_FLAG_RX_STACK;
+ if (saved_spec->priority > EFX_FILTER_PRI_AUTO)
+ saved_spec->flags |= EFX_FILTER_FLAG_RX_OVER_AUTO;
table->entry[ins_index].spec &=
- ~EFX_EF10_FILTER_FLAG_STACK_OLD;
+ ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
rc = ins_index;
goto out_unlock;
}
@@ -2427,8 +2464,11 @@ found:
if (rc == 0) {
if (replacing) {
/* Update the fields that may differ */
+ if (saved_spec->priority == EFX_FILTER_PRI_AUTO)
+ saved_spec->flags |=
+ EFX_FILTER_FLAG_RX_OVER_AUTO;
saved_spec->priority = spec->priority;
- saved_spec->flags &= EFX_FILTER_FLAG_RX_STACK;
+ saved_spec->flags &= EFX_FILTER_FLAG_RX_OVER_AUTO;
saved_spec->flags |= spec->flags;
saved_spec->rss_context = spec->rss_context;
saved_spec->dmaq_id = spec->dmaq_id;
@@ -2497,13 +2537,13 @@ static void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx)
}
/* Remove a filter.
- * If !stack_requested, remove by ID
- * If stack_requested, remove by index
+ * If !by_index, remove by ID
+ * If by_index, remove by index
* Filter ID may come from userland and must be range-checked.
*/
static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id, bool stack_requested)
+ unsigned int priority_mask,
+ u32 filter_id, bool by_index)
{
unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
struct efx_ef10_filter_table *table = efx->filter_state;
@@ -2527,26 +2567,41 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
spin_unlock_bh(&efx->filter_lock);
schedule();
}
+
spec = efx_ef10_filter_entry_spec(table, filter_idx);
- if (!spec || spec->priority > priority ||
- (!stack_requested &&
+ if (!spec ||
+ (!by_index &&
efx_ef10_filter_rx_match_pri(table, spec->match_flags) !=
filter_id / HUNT_FILTER_TBL_ROWS)) {
rc = -ENOENT;
goto out_unlock;
}
+
+ if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO &&
+ priority_mask == (1U << EFX_FILTER_PRI_AUTO)) {
+ /* Just remove flags */
+ spec->flags &= ~EFX_FILTER_FLAG_RX_OVER_AUTO;
+ table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ rc = 0;
+ goto out_unlock;
+ }
+
+ if (!(priority_mask & (1U << spec->priority))) {
+ rc = -ENOENT;
+ goto out_unlock;
+ }
+
table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_BUSY;
spin_unlock_bh(&efx->filter_lock);
- if (spec->flags & EFX_FILTER_FLAG_RX_STACK && !stack_requested) {
- /* Reset steering of a stack-owned filter */
+ if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) {
+ /* Reset to an automatic filter */
struct efx_filter_spec new_spec = *spec;
- new_spec.priority = EFX_FILTER_PRI_REQUIRED;
+ new_spec.priority = EFX_FILTER_PRI_AUTO;
new_spec.flags = (EFX_FILTER_FLAG_RX |
- EFX_FILTER_FLAG_RX_RSS |
- EFX_FILTER_FLAG_RX_STACK);
+ EFX_FILTER_FLAG_RX_RSS);
new_spec.dmaq_id = 0;
new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT;
rc = efx_ef10_filter_push(efx, &new_spec,
@@ -2574,6 +2629,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
}
}
+
table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_BUSY;
wake_up_all(&table->waitq);
out_unlock:
@@ -2586,7 +2642,8 @@ static int efx_ef10_filter_remove_safe(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id)
{
- return efx_ef10_filter_remove_internal(efx, priority, filter_id, false);
+ return efx_ef10_filter_remove_internal(efx, 1U << priority,
+ filter_id, false);
}
static int efx_ef10_filter_get_safe(struct efx_nic *efx,
@@ -2612,10 +2669,24 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
return rc;
}
-static void efx_ef10_filter_clear_rx(struct efx_nic *efx,
+static int efx_ef10_filter_clear_rx(struct efx_nic *efx,
enum efx_filter_priority priority)
{
- /* TODO */
+ unsigned int priority_mask;
+ unsigned int i;
+ int rc;
+
+ priority_mask = (((1U << (priority + 1)) - 1) &
+ ~(1U << EFX_FILTER_PRI_AUTO));
+
+ for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
+ rc = efx_ef10_filter_remove_internal(efx, priority_mask,
+ i, true);
+ if (rc && rc != -ENOENT)
+ return rc;
+ }
+
+ return 0;
}
static u32 efx_ef10_filter_count_rx_used(struct efx_nic *efx,
@@ -2716,8 +2787,6 @@ static s32 efx_ef10_filter_rfs_insert(struct efx_nic *efx,
rc = -EBUSY;
goto fail_unlock;
}
- EFX_WARN_ON_PARANOID(saved_spec->flags &
- EFX_FILTER_FLAG_RX_STACK);
if (spec->priority < saved_spec->priority) {
rc = -EPERM;
goto fail_unlock;
@@ -3027,8 +3096,11 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
table->entry[filter_idx].handle);
rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
NULL, 0, NULL);
-
- WARN_ON(rc != 0);
+ if (rc)
+ netdev_WARN(efx->net_dev,
+ "filter_idx=%#x handle=%#llx\n",
+ filter_idx,
+ table->entry[filter_idx].handle);
kfree(spec);
}
@@ -3052,15 +3124,15 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
/* Mark old filters that may need to be removed */
spin_lock_bh(&efx->filter_lock);
- n = table->stack_uc_count < 0 ? 1 : table->stack_uc_count;
+ n = table->dev_uc_count < 0 ? 1 : table->dev_uc_count;
for (i = 0; i < n; i++) {
- filter_idx = table->stack_uc_list[i].id % HUNT_FILTER_TBL_ROWS;
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_STACK_OLD;
+ filter_idx = table->dev_uc_list[i].id % HUNT_FILTER_TBL_ROWS;
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
}
- n = table->stack_mc_count < 0 ? 1 : table->stack_mc_count;
+ n = table->dev_mc_count < 0 ? 1 : table->dev_mc_count;
for (i = 0; i < n; i++) {
- filter_idx = table->stack_mc_list[i].id % HUNT_FILTER_TBL_ROWS;
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_STACK_OLD;
+ filter_idx = table->dev_mc_list[i].id % HUNT_FILTER_TBL_ROWS;
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
}
spin_unlock_bh(&efx->filter_lock);
@@ -3069,28 +3141,28 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
*/
netif_addr_lock_bh(net_dev);
if (net_dev->flags & IFF_PROMISC ||
- netdev_uc_count(net_dev) >= EFX_EF10_FILTER_STACK_UC_MAX) {
- table->stack_uc_count = -1;
+ netdev_uc_count(net_dev) >= EFX_EF10_FILTER_DEV_UC_MAX) {
+ table->dev_uc_count = -1;
} else {
- table->stack_uc_count = 1 + netdev_uc_count(net_dev);
- memcpy(table->stack_uc_list[0].addr, net_dev->dev_addr,
+ table->dev_uc_count = 1 + netdev_uc_count(net_dev);
+ memcpy(table->dev_uc_list[0].addr, net_dev->dev_addr,
ETH_ALEN);
i = 1;
netdev_for_each_uc_addr(uc, net_dev) {
- memcpy(table->stack_uc_list[i].addr,
+ memcpy(table->dev_uc_list[i].addr,
uc->addr, ETH_ALEN);
i++;
}
}
if (net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI) ||
- netdev_mc_count(net_dev) >= EFX_EF10_FILTER_STACK_MC_MAX) {
- table->stack_mc_count = -1;
+ netdev_mc_count(net_dev) >= EFX_EF10_FILTER_DEV_MC_MAX) {
+ table->dev_mc_count = -1;
} else {
- table->stack_mc_count = 1 + netdev_mc_count(net_dev);
- eth_broadcast_addr(table->stack_mc_list[0].addr);
+ table->dev_mc_count = 1 + netdev_mc_count(net_dev);
+ eth_broadcast_addr(table->dev_mc_list[0].addr);
i = 1;
netdev_for_each_mc_addr(mc, net_dev) {
- memcpy(table->stack_mc_list[i].addr,
+ memcpy(table->dev_mc_list[i].addr,
mc->addr, ETH_ALEN);
i++;
}
@@ -3098,90 +3170,86 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
netif_addr_unlock_bh(net_dev);
/* Insert/renew unicast filters */
- if (table->stack_uc_count >= 0) {
- for (i = 0; i < table->stack_uc_count; i++) {
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_REQUIRED,
- EFX_FILTER_FLAG_RX_RSS |
- EFX_FILTER_FLAG_RX_STACK,
+ if (table->dev_uc_count >= 0) {
+ for (i = 0; i < table->dev_uc_count; i++) {
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ EFX_FILTER_FLAG_RX_RSS,
0);
efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- table->stack_uc_list[i].addr);
+ table->dev_uc_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
/* Fall back to unicast-promisc */
while (i--)
efx_ef10_filter_remove_safe(
- efx, EFX_FILTER_PRI_REQUIRED,
- table->stack_uc_list[i].id);
- table->stack_uc_count = -1;
+ efx, EFX_FILTER_PRI_AUTO,
+ table->dev_uc_list[i].id);
+ table->dev_uc_count = -1;
break;
}
- table->stack_uc_list[i].id = rc;
+ table->dev_uc_list[i].id = rc;
}
}
- if (table->stack_uc_count < 0) {
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_REQUIRED,
- EFX_FILTER_FLAG_RX_RSS |
- EFX_FILTER_FLAG_RX_STACK,
+ if (table->dev_uc_count < 0) {
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ EFX_FILTER_FLAG_RX_RSS,
0);
efx_filter_set_uc_def(&spec);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
WARN_ON(1);
- table->stack_uc_count = 0;
+ table->dev_uc_count = 0;
} else {
- table->stack_uc_list[0].id = rc;
+ table->dev_uc_list[0].id = rc;
}
}
/* Insert/renew multicast filters */
- if (table->stack_mc_count >= 0) {
- for (i = 0; i < table->stack_mc_count; i++) {
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_REQUIRED,
- EFX_FILTER_FLAG_RX_RSS |
- EFX_FILTER_FLAG_RX_STACK,
+ if (table->dev_mc_count >= 0) {
+ for (i = 0; i < table->dev_mc_count; i++) {
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ EFX_FILTER_FLAG_RX_RSS,
0);
efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- table->stack_mc_list[i].addr);
+ table->dev_mc_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
/* Fall back to multicast-promisc */
while (i--)
efx_ef10_filter_remove_safe(
- efx, EFX_FILTER_PRI_REQUIRED,
- table->stack_mc_list[i].id);
- table->stack_mc_count = -1;
+ efx, EFX_FILTER_PRI_AUTO,
+ table->dev_mc_list[i].id);
+ table->dev_mc_count = -1;
break;
}
- table->stack_mc_list[i].id = rc;
+ table->dev_mc_list[i].id = rc;
}
}
- if (table->stack_mc_count < 0) {
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_REQUIRED,
- EFX_FILTER_FLAG_RX_RSS |
- EFX_FILTER_FLAG_RX_STACK,
+ if (table->dev_mc_count < 0) {
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ EFX_FILTER_FLAG_RX_RSS,
0);
efx_filter_set_mc_def(&spec);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
WARN_ON(1);
- table->stack_mc_count = 0;
+ table->dev_mc_count = 0;
} else {
- table->stack_mc_list[0].id = rc;
+ table->dev_mc_list[0].id = rc;
}
}
/* Remove filters that weren't renewed. Since nothing else
- * changes the STACK_OLD flag or removes these filters, we
+ * changes the AUTO_OLD flag or removes these filters, we
* don't need to hold the filter_lock while scanning for
* these filters.
*/
for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
if (ACCESS_ONCE(table->entry[i].spec) &
- EFX_EF10_FILTER_FLAG_STACK_OLD) {
- if (efx_ef10_filter_remove_internal(efx,
- EFX_FILTER_PRI_REQUIRED,
- i, true) < 0)
+ EFX_EF10_FILTER_FLAG_AUTO_OLD) {
+ if (efx_ef10_filter_remove_internal(
+ efx, 1U << EFX_FILTER_PRI_AUTO,
+ i, true) < 0)
remove_failed = true;
}
}
@@ -3195,6 +3263,87 @@ static int efx_ef10_mac_reconfigure(struct efx_nic *efx)
return efx_mcdi_set_mac(efx);
}
+static int efx_ef10_start_bist(struct efx_nic *efx, u32 bist_type)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_START_BIST_IN_LEN);
+
+ MCDI_SET_DWORD(inbuf, START_BIST_IN_TYPE, bist_type);
+ return efx_mcdi_rpc(efx, MC_CMD_START_BIST, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
+}
+
+/* MC BISTs follow a different poll mechanism to phy BISTs.
+ * The BIST is done in the poll handler on the MC, and the MCDI command
+ * will block until the BIST is done.
+ */
+static int efx_ef10_poll_bist(struct efx_nic *efx)
+{
+ int rc;
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_POLL_BIST_OUT_LEN);
+ size_t outlen;
+ u32 result;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_POLL_BIST, NULL, 0,
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (outlen < MC_CMD_POLL_BIST_OUT_LEN)
+ return -EIO;
+
+ result = MCDI_DWORD(outbuf, POLL_BIST_OUT_RESULT);
+ switch (result) {
+ case MC_CMD_POLL_BIST_PASSED:
+ netif_dbg(efx, hw, efx->net_dev, "BIST passed.\n");
+ return 0;
+ case MC_CMD_POLL_BIST_TIMEOUT:
+ netif_err(efx, hw, efx->net_dev, "BIST timed out\n");
+ return -EIO;
+ case MC_CMD_POLL_BIST_FAILED:
+ netif_err(efx, hw, efx->net_dev, "BIST failed.\n");
+ return -EIO;
+ default:
+ netif_err(efx, hw, efx->net_dev,
+ "BIST returned unknown result %u", result);
+ return -EIO;
+ }
+}
+
+static int efx_ef10_run_bist(struct efx_nic *efx, u32 bist_type)
+{
+ int rc;
+
+ netif_dbg(efx, drv, efx->net_dev, "starting BIST type %u\n", bist_type);
+
+ rc = efx_ef10_start_bist(efx, bist_type);
+ if (rc != 0)
+ return rc;
+
+ return efx_ef10_poll_bist(efx);
+}
+
+static int
+efx_ef10_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
+{
+ int rc, rc2;
+
+ efx_reset_down(efx, RESET_TYPE_WORLD);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_ENABLE_OFFLINE_BIST,
+ NULL, 0, NULL, 0, NULL);
+ if (rc != 0)
+ goto out;
+
+ tests->memory = efx_ef10_run_bist(efx, MC_CMD_MC_MEM_BIST) ? -1 : 1;
+ tests->registers = efx_ef10_run_bist(efx, MC_CMD_REG_BIST) ? -1 : 1;
+
+ rc = efx_mcdi_reset(efx, RESET_TYPE_WORLD);
+
+out:
+ rc2 = efx_reset_up(efx, RESET_TYPE_WORLD, rc == 0);
+ return rc ? rc : rc2;
+}
+
#ifdef CONFIG_SFC_MTD
struct efx_ef10_nvram_type_info {
@@ -3213,6 +3362,7 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
{ NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT1, 0, 1, "sfc_exp_rom_cfg" },
{ NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT2, 0, 2, "sfc_exp_rom_cfg" },
{ NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3, 0, 3, "sfc_exp_rom_cfg" },
+ { NVRAM_PARTITION_TYPE_LICENSE, 0, 0, "sfc_license" },
{ NVRAM_PARTITION_TYPE_PHY_MIN, 0xff, 0, "sfc_phy_fw" },
};
@@ -3320,6 +3470,119 @@ static void efx_ef10_ptp_write_host_time(struct efx_nic *efx, u32 host_time)
_efx_writed(efx, cpu_to_le32(host_time), ER_DZ_MC_DB_LWRD);
}
+static int efx_ef10_rx_enable_timestamping(struct efx_channel *channel,
+ bool temp)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_LEN);
+ int rc;
+
+ if (channel->sync_events_state == SYNC_EVENTS_REQUESTED ||
+ channel->sync_events_state == SYNC_EVENTS_VALID ||
+ (temp && channel->sync_events_state == SYNC_EVENTS_DISABLED))
+ return 0;
+ channel->sync_events_state = SYNC_EVENTS_REQUESTED;
+
+ MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_TIME_EVENT_SUBSCRIBE);
+ MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
+ MCDI_SET_DWORD(inbuf, PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE,
+ channel->channel);
+
+ rc = efx_mcdi_rpc(channel->efx, MC_CMD_PTP,
+ inbuf, sizeof(inbuf), NULL, 0, NULL);
+
+ if (rc != 0)
+ channel->sync_events_state = temp ? SYNC_EVENTS_QUIESCENT :
+ SYNC_EVENTS_DISABLED;
+
+ return rc;
+}
+
+static int efx_ef10_rx_disable_timestamping(struct efx_channel *channel,
+ bool temp)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_LEN);
+ int rc;
+
+ if (channel->sync_events_state == SYNC_EVENTS_DISABLED ||
+ (temp && channel->sync_events_state == SYNC_EVENTS_QUIESCENT))
+ return 0;
+ if (channel->sync_events_state == SYNC_EVENTS_QUIESCENT) {
+ channel->sync_events_state = SYNC_EVENTS_DISABLED;
+ return 0;
+ }
+ channel->sync_events_state = temp ? SYNC_EVENTS_QUIESCENT :
+ SYNC_EVENTS_DISABLED;
+
+ MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_TIME_EVENT_UNSUBSCRIBE);
+ MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
+ MCDI_SET_DWORD(inbuf, PTP_IN_TIME_EVENT_UNSUBSCRIBE_CONTROL,
+ MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_SINGLE);
+ MCDI_SET_DWORD(inbuf, PTP_IN_TIME_EVENT_UNSUBSCRIBE_QUEUE,
+ channel->channel);
+
+ rc = efx_mcdi_rpc(channel->efx, MC_CMD_PTP,
+ inbuf, sizeof(inbuf), NULL, 0, NULL);
+
+ return rc;
+}
+
+static int efx_ef10_ptp_set_ts_sync_events(struct efx_nic *efx, bool en,
+ bool temp)
+{
+ int (*set)(struct efx_channel *channel, bool temp);
+ struct efx_channel *channel;
+
+ set = en ?
+ efx_ef10_rx_enable_timestamping :
+ efx_ef10_rx_disable_timestamping;
+
+ efx_for_each_channel(channel, efx) {
+ int rc = set(channel, temp);
+ if (en && rc != 0) {
+ efx_ef10_ptp_set_ts_sync_events(efx, false, temp);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
+ struct hwtstamp_config *init)
+{
+ int rc;
+
+ switch (init->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ efx_ef10_ptp_set_ts_sync_events(efx, false, false);
+ /* if TX timestamping is still requested then leave PTP on */
+ return efx_ptp_change_mode(efx,
+ init->tx_type != HWTSTAMP_TX_OFF, 0);
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ init->rx_filter = HWTSTAMP_FILTER_ALL;
+ rc = efx_ptp_change_mode(efx, true, 0);
+ if (!rc)
+ rc = efx_ef10_ptp_set_ts_sync_events(efx, true, false);
+ if (rc)
+ efx_ptp_change_mode(efx, false, 0);
+ return rc;
+ default:
+ return -ERANGE;
+ }
+}
+
const struct efx_nic_type efx_hunt_a0_nic_type = {
.mem_map_size = efx_ef10_mem_map_size,
.probe = efx_ef10_probe,
@@ -3329,13 +3592,14 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.fini = efx_port_dummy_op_void,
.map_reset_reason = efx_mcdi_map_reset_reason,
.map_reset_flags = efx_ef10_map_reset_flags,
- .reset = efx_mcdi_reset,
+ .reset = efx_ef10_reset,
.probe_port = efx_mcdi_port_probe,
.remove_port = efx_mcdi_port_remove,
.fini_dmaq = efx_ef10_fini_dmaq,
.describe_stats = efx_ef10_describe_stats,
.update_stats = efx_ef10_update_stats,
.start_stats = efx_mcdi_mac_start_stats,
+ .pull_stats = efx_mcdi_mac_pull_stats,
.stop_stats = efx_mcdi_mac_stop_stats,
.set_id_led = efx_mcdi_set_id_led,
.push_irq_moderation = efx_ef10_push_irq_moderation,
@@ -3345,7 +3609,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.get_wol = efx_ef10_get_wol,
.set_wol = efx_ef10_set_wol,
.resume_wol = efx_port_dummy_op_void,
- /* TODO: test_chip */
+ .test_chip = efx_ef10_test_chip,
.test_nvram = efx_mcdi_nvram_test_all,
.mcdi_request = efx_ef10_mcdi_request,
.mcdi_poll_response = efx_ef10_mcdi_poll_response,
@@ -3360,7 +3624,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.tx_init = efx_ef10_tx_init,
.tx_remove = efx_ef10_tx_remove,
.tx_write = efx_ef10_tx_write,
- .rx_push_indir_table = efx_ef10_rx_push_indir_table,
+ .rx_push_rss_config = efx_ef10_rx_push_rss_config,
.rx_probe = efx_ef10_rx_probe,
.rx_init = efx_ef10_rx_init,
.rx_remove = efx_ef10_rx_remove,
@@ -3397,11 +3661,14 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.mtd_sync = efx_mcdi_mtd_sync,
#endif
.ptp_write_host_time = efx_ef10_ptp_write_host_time,
+ .ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events,
+ .ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
.revision = EFX_REV_HUNT_A0,
.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
.rx_hash_offset = ES_DZ_RX_PREFIX_HASH_OFST,
+ .rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST,
.can_rx_scatter = true,
.always_rx_scatter = true,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
@@ -3410,4 +3677,6 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
NETIF_F_RXHASH | NETIF_F_NTUPLE),
.mcdi_max_ver = 2,
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
+ .hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
+ 1 << HWTSTAMP_FILTER_ALL,
};
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index fd844b53e385..83d464347021 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -83,6 +83,7 @@ const char *const efx_reset_type_names[] = {
[RESET_TYPE_DMA_ERROR] = "DMA_ERROR",
[RESET_TYPE_TX_SKIP] = "TX_SKIP",
[RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
+ [RESET_TYPE_MC_BIST] = "MC_BIST",
};
/* Reset workqueue. If any NIC has a hardware failure then a reset will be
@@ -91,6 +92,12 @@ const char *const efx_reset_type_names[] = {
*/
static struct workqueue_struct *reset_workqueue;
+/* How often and how many times to poll for a reset while waiting for a
+ * BIST that another function started to complete.
+ */
+#define BIST_WAIT_DELAY_MS 100
+#define BIST_WAIT_DELAY_COUNT 100
+
/**************************************************************************
*
* Configurable values
@@ -246,7 +253,7 @@ static int efx_process_channel(struct efx_channel *channel, int budget)
efx_channel_get_rx_queue(channel);
efx_rx_flush_packet(channel);
- efx_fast_push_rx_descriptors(rx_queue);
+ efx_fast_push_rx_descriptors(rx_queue, true);
}
return spent;
@@ -639,7 +646,9 @@ static void efx_start_datapath(struct efx_nic *efx)
efx_for_each_channel_rx_queue(rx_queue, channel) {
efx_init_rx_queue(rx_queue);
atomic_inc(&efx->active_queues);
- efx_nic_generate_fill_event(rx_queue);
+ efx_stop_eventq(channel);
+ efx_fast_push_rx_descriptors(rx_queue, false);
+ efx_start_eventq(channel);
}
WARN_ON(channel->rx_pkt_n_frags);
@@ -1051,18 +1060,23 @@ static void efx_start_port(struct efx_nic *efx)
mutex_lock(&efx->mac_lock);
efx->port_enabled = true;
- /* efx_mac_work() might have been scheduled after efx_stop_port(),
- * and then cancelled by efx_flush_all() */
+ /* Ensure MAC ingress/egress is enabled */
efx->type->reconfigure_mac(efx);
mutex_unlock(&efx->mac_lock);
}
-/* Prevent efx_mac_work() and efx_monitor() from working */
+/* Cancel work for MAC reconfiguration, periodic hardware monitoring
+ * and the async self-test, wait for them to finish and prevent them
+ * being scheduled again. This doesn't cover online resets, which
+ * should only be cancelled when removing the device.
+ */
static void efx_stop_port(struct efx_nic *efx)
{
netif_dbg(efx, ifdown, efx->net_dev, "stop port\n");
+ EFX_ASSERT_RESET_SERIALISED(efx);
+
mutex_lock(&efx->mac_lock);
efx->port_enabled = false;
mutex_unlock(&efx->mac_lock);
@@ -1070,6 +1084,10 @@ static void efx_stop_port(struct efx_nic *efx)
/* Serialise against efx_set_multicast_list() */
netif_addr_lock_bh(efx->net_dev);
netif_addr_unlock_bh(efx->net_dev);
+
+ cancel_delayed_work_sync(&efx->monitor_work);
+ efx_selftest_async_cancel(efx);
+ cancel_work_sync(&efx->mac_work);
}
static void efx_fini_port(struct efx_nic *efx)
@@ -1099,6 +1117,77 @@ static void efx_remove_port(struct efx_nic *efx)
*
**************************************************************************/
+static LIST_HEAD(efx_primary_list);
+static LIST_HEAD(efx_unassociated_list);
+
+static bool efx_same_controller(struct efx_nic *left, struct efx_nic *right)
+{
+ return left->type == right->type &&
+ left->vpd_sn && right->vpd_sn &&
+ !strcmp(left->vpd_sn, right->vpd_sn);
+}
+
+static void efx_associate(struct efx_nic *efx)
+{
+ struct efx_nic *other, *next;
+
+ if (efx->primary == efx) {
+ /* Adding primary function; look for secondaries */
+
+ netif_dbg(efx, probe, efx->net_dev, "adding to primary list\n");
+ list_add_tail(&efx->node, &efx_primary_list);
+
+ list_for_each_entry_safe(other, next, &efx_unassociated_list,
+ node) {
+ if (efx_same_controller(efx, other)) {
+ list_del(&other->node);
+ netif_dbg(other, probe, other->net_dev,
+ "moving to secondary list of %s %s\n",
+ pci_name(efx->pci_dev),
+ efx->net_dev->name);
+ list_add_tail(&other->node,
+ &efx->secondary_list);
+ other->primary = efx;
+ }
+ }
+ } else {
+ /* Adding secondary function; look for primary */
+
+ list_for_each_entry(other, &efx_primary_list, node) {
+ if (efx_same_controller(efx, other)) {
+ netif_dbg(efx, probe, efx->net_dev,
+ "adding to secondary list of %s %s\n",
+ pci_name(other->pci_dev),
+ other->net_dev->name);
+ list_add_tail(&efx->node,
+ &other->secondary_list);
+ efx->primary = other;
+ return;
+ }
+ }
+
+ netif_dbg(efx, probe, efx->net_dev,
+ "adding to unassociated list\n");
+ list_add_tail(&efx->node, &efx_unassociated_list);
+ }
+}
+
+static void efx_dissociate(struct efx_nic *efx)
+{
+ struct efx_nic *other, *next;
+
+ list_del(&efx->node);
+ efx->primary = NULL;
+
+ list_for_each_entry_safe(other, next, &efx->secondary_list, node) {
+ list_del(&other->node);
+ netif_dbg(other, probe, other->net_dev,
+ "moving to unassociated list\n");
+ list_add_tail(&other->node, &efx_unassociated_list);
+ other->primary = NULL;
+ }
+}
+
/* This configures the PCI device to enable I/O and DMA. */
static int efx_init_io(struct efx_nic *efx)
{
@@ -1675,18 +1764,10 @@ static void efx_start_all(struct efx_nic *efx)
}
efx->type->start_stats(efx);
-}
-
-/* Flush all delayed work. Should only be called when no more delayed work
- * will be scheduled. This doesn't flush pending online resets (efx_reset),
- * since we're holding the rtnl_lock at this point. */
-static void efx_flush_all(struct efx_nic *efx)
-{
- /* Make sure the hardware monitor and event self-test are stopped */
- cancel_delayed_work_sync(&efx->monitor_work);
- efx_selftest_async_cancel(efx);
- /* Stop scheduled port reconfigurations */
- cancel_work_sync(&efx->mac_work);
+ efx->type->pull_stats(efx);
+ spin_lock_bh(&efx->stats_lock);
+ efx->type->update_stats(efx, NULL, NULL);
+ spin_unlock_bh(&efx->stats_lock);
}
/* Quiesce the hardware and software data path, and regular activity
@@ -1702,12 +1783,16 @@ static void efx_stop_all(struct efx_nic *efx)
if (!efx->port_enabled)
return;
+ /* update stats before we go down so we can accurately count
+ * rx_nodesc_drops
+ */
+ efx->type->pull_stats(efx);
+ spin_lock_bh(&efx->stats_lock);
+ efx->type->update_stats(efx, NULL, NULL);
+ spin_unlock_bh(&efx->stats_lock);
efx->type->stop_stats(efx);
efx_stop_port(efx);
- /* Flush efx_mac_work(), refill_workqueue, monitor_work */
- efx_flush_all(efx);
-
/* Stop the kernel transmit interface. This is only valid if
* the device is stopped or detached; otherwise the watchdog
* may fire immediately.
@@ -1851,7 +1936,9 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
struct mii_ioctl_data *data = if_mii(ifr);
if (cmd == SIOCSHWTSTAMP)
- return efx_ptp_ioctl(efx, ifr, cmd);
+ return efx_ptp_set_ts_config(efx, ifr);
+ if (cmd == SIOCGHWTSTAMP)
+ return efx_ptp_get_ts_config(efx, ifr);
/* Convert phy_id from older PRTAD/DEVAD format */
if ((cmd == SIOCGMIIREG || cmd == SIOCSMIIREG) &&
@@ -2064,7 +2151,7 @@ static int efx_set_features(struct net_device *net_dev, netdev_features_t data)
/* If disabling RX n-tuple filtering, clear existing filters */
if (net_dev->features & ~data & NETIF_F_NTUPLE)
- efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+ return efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
return 0;
}
@@ -2198,6 +2285,8 @@ static int efx_register_netdev(struct efx_nic *efx)
efx_init_tx_queue_core_txq(tx_queue);
}
+ efx_associate(efx);
+
rtnl_unlock();
rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);
@@ -2211,6 +2300,7 @@ static int efx_register_netdev(struct efx_nic *efx)
fail_registered:
rtnl_lock();
+ efx_dissociate(efx);
unregister_netdevice(net_dev);
fail_locked:
efx->state = STATE_UNINIT;
@@ -2387,6 +2477,24 @@ int efx_try_recovery(struct efx_nic *efx)
return 0;
}
+static void efx_wait_for_bist_end(struct efx_nic *efx)
+{
+ int i;
+
+ for (i = 0; i < BIST_WAIT_DELAY_COUNT; ++i) {
+ if (efx_mcdi_poll_reboot(efx))
+ goto out;
+ msleep(BIST_WAIT_DELAY_MS);
+ }
+
+ netif_err(efx, drv, efx->net_dev, "Warning: No MC reboot after BIST mode\n");
+out:
+ /* Either way unset the BIST flag. If we found no reboot we probably
+ * won't recover, but we should try.
+ */
+ efx->mc_bist_for_other_fn = false;
+}
+
/* The worker thread exists so that code that cannot sleep can
* schedule a reset for later.
*/
@@ -2399,6 +2507,9 @@ static void efx_reset_work(struct work_struct *data)
pending = ACCESS_ONCE(efx->reset_pending);
method = fls(pending) - 1;
+ if (method == RESET_TYPE_MC_BIST)
+ efx_wait_for_bist_end(efx);
+
if ((method == RESET_TYPE_RECOVER_OR_DISABLE ||
method == RESET_TYPE_RECOVER_OR_ALL) &&
efx_try_recovery(efx))
@@ -2437,6 +2548,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
case RESET_TYPE_WORLD:
case RESET_TYPE_DISABLE:
case RESET_TYPE_RECOVER_OR_DISABLE:
+ case RESET_TYPE_MC_BIST:
method = type;
netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
RESET_TYPE(method));
@@ -2530,6 +2642,8 @@ static int efx_init_struct(struct efx_nic *efx,
int i;
/* Initialise common structures */
+ INIT_LIST_HEAD(&efx->node);
+ INIT_LIST_HEAD(&efx->secondary_list);
spin_lock_init(&efx->biu_lock);
#ifdef CONFIG_SFC_MTD
INIT_LIST_HEAD(&efx->mtd_list);
@@ -2548,6 +2662,8 @@ static int efx_init_struct(struct efx_nic *efx,
NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
efx->rx_packet_hash_offset =
efx->type->rx_hash_offset - efx->type->rx_prefix_size;
+ efx->rx_packet_ts_offset =
+ efx->type->rx_ts_offset - efx->type->rx_prefix_size;
spin_lock_init(&efx->stats_lock);
mutex_init(&efx->mac_lock);
efx->phy_op = &efx_dummy_phy_operations;
@@ -2588,6 +2704,8 @@ static void efx_fini_struct(struct efx_nic *efx)
for (i = 0; i < EFX_MAX_CHANNELS; i++)
kfree(efx->channel[i]);
+ kfree(efx->vpd_sn);
+
if (efx->workqueue) {
destroy_workqueue(efx->workqueue);
efx->workqueue = NULL;
@@ -2632,6 +2750,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
/* Mark the NIC as fini, then stop the interface */
rtnl_lock();
+ efx_dissociate(efx);
dev_close(efx->net_dev);
efx_disable_interrupts(efx);
rtnl_unlock();
@@ -2647,7 +2766,6 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
efx_fini_struct(efx);
- pci_set_drvdata(pci_dev, NULL);
free_netdev(efx->net_dev);
pci_disable_pcie_error_reporting(pci_dev);
@@ -2659,12 +2777,12 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
* always appear within the first 512 bytes.
*/
#define SFC_VPD_LEN 512
-static void efx_print_product_vpd(struct efx_nic *efx)
+static void efx_probe_vpd_strings(struct efx_nic *efx)
{
struct pci_dev *dev = efx->pci_dev;
char vpd_data[SFC_VPD_LEN];
ssize_t vpd_size;
- int i, j;
+ int ro_start, ro_size, i, j;
/* Get the vpd data from the device */
vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data);
@@ -2674,14 +2792,15 @@ static void efx_print_product_vpd(struct efx_nic *efx)
}
/* Get the Read only section */
- i = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA);
- if (i < 0) {
+ ro_start = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA);
+ if (ro_start < 0) {
netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n");
return;
}
- j = pci_vpd_lrdt_size(&vpd_data[i]);
- i += PCI_VPD_LRDT_TAG_SIZE;
+ ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]);
+ j = ro_size;
+ i = ro_start + PCI_VPD_LRDT_TAG_SIZE;
if (i + j > vpd_size)
j = vpd_size - i;
@@ -2701,6 +2820,27 @@ static void efx_print_product_vpd(struct efx_nic *efx)
netif_info(efx, drv, efx->net_dev,
"Part Number : %.*s\n", j, &vpd_data[i]);
+
+ i = ro_start + PCI_VPD_LRDT_TAG_SIZE;
+ j = ro_size;
+ i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN");
+ if (i < 0) {
+ netif_err(efx, drv, efx->net_dev, "Serial number not found\n");
+ return;
+ }
+
+ j = pci_vpd_info_field_size(&vpd_data[i]);
+ i += PCI_VPD_INFO_FLD_HDR_SIZE;
+ if (i + j > vpd_size) {
+ netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n");
+ return;
+ }
+
+ efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL);
+ if (!efx->vpd_sn)
+ return;
+
+ snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]);
}
@@ -2797,7 +2937,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
netif_info(efx, probe, efx->net_dev,
"Solarflare NIC detected\n");
- efx_print_product_vpd(efx);
+ efx_probe_vpd_strings(efx);
/* Set up basic I/O (BAR mappings etc) */
rc = efx_init_io(efx);
@@ -2841,7 +2981,6 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
fail2:
efx_fini_struct(efx);
fail1:
- pci_set_drvdata(pci_dev, NULL);
WARN_ON(rc > 0);
netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index b8235ee5d7d7..dbd7b78fe01c 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -37,7 +37,7 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
-void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue);
+void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic);
void efx_rx_slow_fill(unsigned long context);
void __efx_rx_packet(struct efx_channel *channel);
void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
@@ -66,6 +66,9 @@ void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
#define EFX_RXQ_MIN_ENT 128U
#define EFX_TXQ_MIN_ENT(efx) (2 * efx_tx_max_skb_descs(efx))
+#define EFX_TXQ_MAX_ENT(efx) (EFX_WORKAROUND_35388(efx) ? \
+ EFX_MAX_DMAQ_SIZE / 2 : EFX_MAX_DMAQ_SIZE)
+
/* Filters */
/**
@@ -134,17 +137,6 @@ efx_filter_get_filter_safe(struct efx_nic *efx,
return efx->type->filter_get_safe(efx, priority, filter_id, spec);
}
-/**
- * efx_farch_filter_clear_rx - remove RX filters by priority
- * @efx: NIC from which to remove the filters
- * @priority: Maximum priority to remove
- */
-static inline void efx_filter_clear_rx(struct efx_nic *efx,
- enum efx_filter_priority priority)
-{
- return efx->type->filter_clear_rx(efx, priority);
-}
-
static inline u32 efx_filter_count_rx_used(struct efx_nic *efx,
enum efx_filter_priority priority)
{
diff --git a/drivers/net/ethernet/sfc/enum.h b/drivers/net/ethernet/sfc/enum.h
index 7fdfee019092..75ef7ef6450b 100644
--- a/drivers/net/ethernet/sfc/enum.h
+++ b/drivers/net/ethernet/sfc/enum.h
@@ -165,6 +165,7 @@ enum reset_type {
RESET_TYPE_DMA_ERROR,
RESET_TYPE_TX_SKIP,
RESET_TYPE_MC_FAILURE,
+ RESET_TYPE_MC_BIST,
RESET_TYPE_MAX,
};
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 1f529fa2edb1..229428915aa8 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -318,6 +318,8 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
"eventq.int", NULL);
}
+ efx_fill_test(n++, strings, data, &tests->memory,
+ "core", 0, "memory", NULL);
efx_fill_test(n++, strings, data, &tests->registers,
"core", 0, "registers", NULL);
@@ -357,7 +359,8 @@ static int efx_ethtool_get_sset_count(struct net_device *net_dev,
switch (string_set) {
case ETH_SS_STATS:
return efx->type->describe_stats(efx, NULL) +
- EFX_ETHTOOL_SW_STAT_COUNT;
+ EFX_ETHTOOL_SW_STAT_COUNT +
+ efx_ptp_describe_stats(efx, NULL);
case ETH_SS_TEST:
return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
default:
@@ -378,6 +381,8 @@ static void efx_ethtool_get_strings(struct net_device *net_dev,
for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
strlcpy(strings + i * ETH_GSTRING_LEN,
efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
+ strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
+ efx_ptp_describe_stats(efx, strings);
break;
case ETH_SS_TEST:
efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
@@ -427,8 +432,11 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
break;
}
}
+ data += EFX_ETHTOOL_SW_STAT_COUNT;
spin_unlock_bh(&efx->stats_lock);
+
+ efx_ptp_update_stats(efx, data);
}
static void efx_ethtool_self_test(struct net_device *net_dev,
@@ -583,7 +591,7 @@ static void efx_ethtool_get_ringparam(struct net_device *net_dev,
struct efx_nic *efx = netdev_priv(net_dev);
ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
- ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->tx_max_pending = EFX_TXQ_MAX_ENT(efx);
ring->rx_pending = efx->rxq_entries;
ring->tx_pending = efx->txq_entries;
}
@@ -596,7 +604,7 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev,
if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
- ring->tx_pending > EFX_MAX_DMAQ_SIZE)
+ ring->tx_pending > EFX_TXQ_MAX_ENT(efx))
return -EINVAL;
if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
@@ -1032,7 +1040,7 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
struct efx_nic *efx = netdev_priv(net_dev);
memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
- efx_nic_push_rx_indir_table(efx);
+ efx->type->rx_push_rss_config(efx);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index ff5d322b9b49..18d6f761f4d0 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -469,6 +469,24 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
}
/**************************************************************************
*
+ * RSS
+ *
+ **************************************************************************
+ */
+
+static void falcon_b0_rx_push_rss_config(struct efx_nic *efx)
+{
+ efx_oword_t temp;
+
+ /* Set hash key for IPv4 */
+ memcpy(&temp, efx->rx_hash_key, sizeof(temp));
+ efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
+
+ efx_farch_rx_push_indir_table(efx);
+}
+
+/**************************************************************************
+ *
* EEPROM/flash
*
**************************************************************************
@@ -2247,6 +2265,8 @@ static int falcon_probe_nic(struct efx_nic *efx)
struct falcon_board *board;
int rc;
+ efx->primary = efx; /* only one usable function per controller */
+
/* Allocate storage for hardware specific data */
nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
if (!nic_data)
@@ -2482,9 +2502,7 @@ static int falcon_init_nic(struct efx_nic *efx)
falcon_init_rx_cfg(efx);
if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- /* Set hash key for IPv4 */
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
+ falcon_b0_rx_push_rss_config(efx);
/* Set destination of both TX and RX Flush events */
EFX_POPULATE_OWORD_1(temp, FRF_BZ_FLS_EVQ_ID, 0);
@@ -2593,6 +2611,14 @@ void falcon_start_nic_stats(struct efx_nic *efx)
spin_unlock_bh(&efx->stats_lock);
}
+/* We don't acutally pull stats on falcon. Wait 10ms so that
+ * they arrive when we call this just after start_stats
+ */
+static void falcon_pull_nic_stats(struct efx_nic *efx)
+{
+ msleep(10);
+}
+
void falcon_stop_nic_stats(struct efx_nic *efx)
{
struct falcon_nic_data *nic_data = efx->nic_data;
@@ -2672,6 +2698,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.describe_stats = falcon_describe_nic_stats,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
+ .pull_stats = falcon_pull_nic_stats,
.stop_stats = falcon_stop_nic_stats,
.set_id_led = falcon_set_id_led,
.push_irq_moderation = falcon_push_irq_moderation,
@@ -2692,7 +2719,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.tx_init = efx_farch_tx_init,
.tx_remove = efx_farch_tx_remove,
.tx_write = efx_farch_tx_write,
- .rx_push_indir_table = efx_farch_rx_push_indir_table,
+ .rx_push_rss_config = efx_port_dummy_op_void,
.rx_probe = efx_farch_rx_probe,
.rx_init = efx_farch_rx_init,
.rx_remove = efx_farch_rx_remove,
@@ -2765,6 +2792,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.describe_stats = falcon_describe_nic_stats,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
+ .pull_stats = falcon_pull_nic_stats,
.stop_stats = falcon_stop_nic_stats,
.set_id_led = falcon_set_id_led,
.push_irq_moderation = falcon_push_irq_moderation,
@@ -2786,7 +2814,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.tx_init = efx_farch_tx_init,
.tx_remove = efx_farch_tx_remove,
.tx_write = efx_farch_tx_write,
- .rx_push_indir_table = efx_farch_rx_push_indir_table,
+ .rx_push_rss_config = falcon_b0_rx_push_rss_config,
.rx_probe = efx_farch_rx_probe,
.rx_init = efx_farch_rx_init,
.rx_remove = efx_farch_rx_remove,
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index c0907d884d75..f72489a105ca 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -1147,7 +1147,7 @@ static void efx_farch_handle_generated_event(struct efx_channel *channel,
/* The queue must be empty, so we won't receive any rx
* events, so efx_process_channel() won't refill the
* queue. Refill it here */
- efx_fast_push_rx_descriptors(rx_queue);
+ efx_fast_push_rx_descriptors(rx_queue, true);
} else if (rx_queue && magic == EFX_CHANNEL_MAGIC_RX_DRAIN(rx_queue)) {
efx_farch_handle_drain_event(channel);
} else if (code == _EFX_CHANNEL_MAGIC_TX_DRAIN) {
@@ -1618,8 +1618,7 @@ void efx_farch_rx_push_indir_table(struct efx_nic *efx)
size_t i = 0;
efx_dword_t dword;
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return;
+ BUG_ON(efx_nic_rev(efx) < EFX_REV_FALCON_B0);
BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) !=
FR_BZ_RX_INDIRECTION_TBL_ROWS);
@@ -1745,8 +1744,6 @@ void efx_farch_init_common(struct efx_nic *efx)
EFX_INVERT_OWORD(temp);
efx_writeo(efx, &temp, FR_AZ_FATAL_INTR_KER);
- efx_farch_rx_push_indir_table(efx);
-
/* Disable the ugly timer-based TX DMA backoff and allow TX DMA to be
* controlled by the RX FIFO fill level. Set arbitration to one pkt/Q.
*/
@@ -2187,14 +2184,14 @@ efx_farch_filter_to_gen_spec(struct efx_filter_spec *gen_spec,
}
static void
-efx_farch_filter_init_rx_for_stack(struct efx_nic *efx,
- struct efx_farch_filter_spec *spec)
+efx_farch_filter_init_rx_auto(struct efx_nic *efx,
+ struct efx_farch_filter_spec *spec)
{
/* If there's only one channel then disable RSS for non VF
* traffic, thereby allowing VFs to use RSS when the PF can't.
*/
- spec->priority = EFX_FILTER_PRI_REQUIRED;
- spec->flags = (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_RX_STACK |
+ spec->priority = EFX_FILTER_PRI_AUTO;
+ spec->flags = (EFX_FILTER_FLAG_RX |
(efx->n_rx_channels > 1 ? EFX_FILTER_FLAG_RX_RSS : 0) |
(efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0));
spec->dmaq_id = 0;
@@ -2459,20 +2456,13 @@ s32 efx_farch_filter_insert(struct efx_nic *efx,
rc = -EEXIST;
goto out;
}
- if (spec.priority < saved_spec->priority &&
- !(saved_spec->priority == EFX_FILTER_PRI_REQUIRED &&
- saved_spec->flags & EFX_FILTER_FLAG_RX_STACK)) {
+ if (spec.priority < saved_spec->priority) {
rc = -EPERM;
goto out;
}
- if (spec.flags & EFX_FILTER_FLAG_RX_STACK) {
- /* Just make sure it won't be removed */
- saved_spec->flags |= EFX_FILTER_FLAG_RX_STACK;
- rc = 0;
- goto out;
- }
- /* Retain the RX_STACK flag */
- spec.flags |= saved_spec->flags & EFX_FILTER_FLAG_RX_STACK;
+ if (saved_spec->priority == EFX_FILTER_PRI_AUTO ||
+ saved_spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO)
+ spec.flags |= EFX_FILTER_FLAG_RX_OVER_AUTO;
}
/* Insert the filter */
@@ -2553,11 +2543,11 @@ static int efx_farch_filter_remove(struct efx_nic *efx,
struct efx_farch_filter_spec *spec = &table->spec[filter_idx];
if (!test_bit(filter_idx, table->used_bitmap) ||
- spec->priority > priority)
+ spec->priority != priority)
return -ENOENT;
- if (spec->flags & EFX_FILTER_FLAG_RX_STACK) {
- efx_farch_filter_init_rx_for_stack(efx, spec);
+ if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) {
+ efx_farch_filter_init_rx_auto(efx, spec);
efx_farch_filter_push_rx_config(efx);
} else {
efx_farch_filter_table_clear_entry(efx, table, filter_idx);
@@ -2640,12 +2630,15 @@ efx_farch_filter_table_clear(struct efx_nic *efx,
unsigned int filter_idx;
spin_lock_bh(&efx->filter_lock);
- for (filter_idx = 0; filter_idx < table->size; ++filter_idx)
- efx_farch_filter_remove(efx, table, filter_idx, priority);
+ for (filter_idx = 0; filter_idx < table->size; ++filter_idx) {
+ if (table->spec[filter_idx].priority != EFX_FILTER_PRI_AUTO)
+ efx_farch_filter_remove(efx, table,
+ filter_idx, priority);
+ }
spin_unlock_bh(&efx->filter_lock);
}
-void efx_farch_filter_clear_rx(struct efx_nic *efx,
+int efx_farch_filter_clear_rx(struct efx_nic *efx,
enum efx_filter_priority priority)
{
efx_farch_filter_table_clear(efx, EFX_FARCH_FILTER_TABLE_RX_IP,
@@ -2654,6 +2647,7 @@ void efx_farch_filter_clear_rx(struct efx_nic *efx,
priority);
efx_farch_filter_table_clear(efx, EFX_FARCH_FILTER_TABLE_RX_DEF,
priority);
+ return 0;
}
u32 efx_farch_filter_count_rx_used(struct efx_nic *efx,
@@ -2822,7 +2816,7 @@ int efx_farch_filter_table_probe(struct efx_nic *efx)
for (i = 0; i < EFX_FARCH_FILTER_SIZE_RX_DEF; i++) {
spec = &table->spec[i];
spec->type = EFX_FARCH_FILTER_UC_DEF + i;
- efx_farch_filter_init_rx_for_stack(efx, spec);
+ efx_farch_filter_init_rx_auto(efx, spec);
__set_bit(i, table->used_bitmap);
}
}
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index 63c77a557178..3ef298d3c47e 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -59,12 +59,16 @@ enum efx_filter_match_flags {
/**
* enum efx_filter_priority - priority of a hardware filter specification
* @EFX_FILTER_PRI_HINT: Performance hint
+ * @EFX_FILTER_PRI_AUTO: Automatic filter based on device address list
+ * or hardware requirements. This may only be used by the filter
+ * implementation for each NIC type.
* @EFX_FILTER_PRI_MANUAL: Manually configured filter
* @EFX_FILTER_PRI_REQUIRED: Required for correct behaviour (user-level
* networking and SR-IOV)
*/
enum efx_filter_priority {
EFX_FILTER_PRI_HINT = 0,
+ EFX_FILTER_PRI_AUTO,
EFX_FILTER_PRI_MANUAL,
EFX_FILTER_PRI_REQUIRED,
};
@@ -78,19 +82,18 @@ enum efx_filter_priority {
* according to the indirection table.
* @EFX_FILTER_FLAG_RX_SCATTER: Enable DMA scatter on the receiving
* queue.
- * @EFX_FILTER_FLAG_RX_STACK: Indicates a filter inserted for the
- * network stack. The filter must have a priority of
- * %EFX_FILTER_PRI_REQUIRED. It can be steered by a replacement
- * request with priority %EFX_FILTER_PRI_MANUAL, and a removal
- * request with priority %EFX_FILTER_PRI_MANUAL will reset the
- * steering (but not remove the filter).
+ * @EFX_FILTER_FLAG_RX_OVER_AUTO: Indicates a filter that is
+ * overriding an automatic filter (priority
+ * %EFX_FILTER_PRI_AUTO). This may only be set by the filter
+ * implementation for each type. A removal request will restore
+ * the automatic filter in its place.
* @EFX_FILTER_FLAG_RX: Filter is for RX
* @EFX_FILTER_FLAG_TX: Filter is for TX
*/
enum efx_filter_flags {
EFX_FILTER_FLAG_RX_RSS = 0x01,
EFX_FILTER_FLAG_RX_SCATTER = 0x02,
- EFX_FILTER_FLAG_RX_STACK = 0x04,
+ EFX_FILTER_FLAG_RX_OVER_AUTO = 0x04,
EFX_FILTER_FLAG_RX = 0x08,
EFX_FILTER_FLAG_TX = 0x10,
};
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 4b0bd8a1514d..eb59abb57e85 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -42,6 +42,7 @@ struct efx_mcdi_async_param {
unsigned int cmd;
size_t inlen;
size_t outlen;
+ bool quiet;
efx_mcdi_async_completer *complete;
unsigned long cookie;
/* followed by request/response buffer */
@@ -101,6 +102,10 @@ int efx_mcdi_init(struct efx_nic *efx)
netif_err(efx, probe, efx->net_dev,
"Host already registered with MCPU\n");
+ if (efx->mcdi->fn_flags &
+ (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY))
+ efx->primary = efx;
+
return 0;
}
@@ -191,6 +196,8 @@ static int efx_mcdi_errno(unsigned int mcdi_err)
TRANSLATE_ERROR(EALREADY);
TRANSLATE_ERROR(ENOSPC);
#undef TRANSLATE_ERROR
+ case MC_CMD_ERR_ENOTSUP:
+ return -EOPNOTSUPP;
case MC_CMD_ERR_ALLOC_FAIL:
return -ENOBUFS;
case MC_CMD_ERR_MAC_EXIST:
@@ -402,8 +409,9 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout)
{
struct efx_nic *efx = mcdi->efx;
struct efx_mcdi_async_param *async;
- size_t hdr_len, data_len;
+ size_t hdr_len, data_len, err_len;
efx_dword_t *outbuf;
+ MCDI_DECLARE_BUF_OUT_OR_ERR(errbuf, 0);
int rc;
if (cmpxchg(&mcdi->state,
@@ -444,6 +452,13 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout)
outbuf = (efx_dword_t *)(async + 1);
efx->type->mcdi_read_response(efx, outbuf, hdr_len,
min(async->outlen, data_len));
+ if (!timeout && rc && !async->quiet) {
+ err_len = min(sizeof(errbuf), data_len);
+ efx->type->mcdi_read_response(efx, errbuf, hdr_len,
+ sizeof(errbuf));
+ efx_mcdi_display_error(efx, async->cmd, async->inlen, errbuf,
+ err_len, rc);
+ }
async->complete(efx, async->cookie, rc, outbuf, data_len);
kfree(async);
@@ -519,18 +534,129 @@ efx_mcdi_check_supported(struct efx_nic *efx, unsigned int cmd, size_t inlen)
return 0;
}
+static int _efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual, bool quiet)
+{
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+ MCDI_DECLARE_BUF_OUT_OR_ERR(errbuf, 0);
+ int rc;
+
+ if (mcdi->mode == MCDI_MODE_POLL)
+ rc = efx_mcdi_poll(efx);
+ else
+ rc = efx_mcdi_await_completion(efx);
+
+ if (rc != 0) {
+ netif_err(efx, hw, efx->net_dev,
+ "MC command 0x%x inlen %d mode %d timed out\n",
+ cmd, (int)inlen, mcdi->mode);
+
+ if (mcdi->mode == MCDI_MODE_EVENTS && efx_mcdi_poll_once(efx)) {
+ netif_err(efx, hw, efx->net_dev,
+ "MCDI request was completed without an event\n");
+ rc = 0;
+ }
+
+ /* Close the race with efx_mcdi_ev_cpl() executing just too late
+ * and completing a request we've just cancelled, by ensuring
+ * that the seqno check therein fails.
+ */
+ spin_lock_bh(&mcdi->iface_lock);
+ ++mcdi->seqno;
+ ++mcdi->credits;
+ spin_unlock_bh(&mcdi->iface_lock);
+ }
+
+ if (rc != 0) {
+ if (outlen_actual)
+ *outlen_actual = 0;
+ } else {
+ size_t hdr_len, data_len, err_len;
+
+ /* At the very least we need a memory barrier here to ensure
+ * we pick up changes from efx_mcdi_ev_cpl(). Protect against
+ * a spurious efx_mcdi_ev_cpl() running concurrently by
+ * acquiring the iface_lock. */
+ spin_lock_bh(&mcdi->iface_lock);
+ rc = mcdi->resprc;
+ hdr_len = mcdi->resp_hdr_len;
+ data_len = mcdi->resp_data_len;
+ err_len = min(sizeof(errbuf), data_len);
+ spin_unlock_bh(&mcdi->iface_lock);
+
+ BUG_ON(rc > 0);
+
+ efx->type->mcdi_read_response(efx, outbuf, hdr_len,
+ min(outlen, data_len));
+ if (outlen_actual)
+ *outlen_actual = data_len;
+
+ efx->type->mcdi_read_response(efx, errbuf, hdr_len, err_len);
+
+ if (cmd == MC_CMD_REBOOT && rc == -EIO) {
+ /* Don't reset if MC_CMD_REBOOT returns EIO */
+ } else if (rc == -EIO || rc == -EINTR) {
+ netif_err(efx, hw, efx->net_dev, "MC fatal error %d\n",
+ -rc);
+ efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
+ } else if (rc && !quiet) {
+ efx_mcdi_display_error(efx, cmd, inlen, errbuf, err_len,
+ rc);
+ }
+
+ if (rc == -EIO || rc == -EINTR) {
+ msleep(MCDI_STATUS_SLEEP_MS);
+ efx_mcdi_poll_reboot(efx);
+ mcdi->new_epoch = true;
+ }
+ }
+
+ efx_mcdi_release(mcdi);
+ return rc;
+}
+
+static int _efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual, bool quiet)
+{
+ int rc;
+
+ rc = efx_mcdi_rpc_start(efx, cmd, inbuf, inlen);
+ if (rc) {
+ if (outlen_actual)
+ *outlen_actual = 0;
+ return rc;
+ }
+ return _efx_mcdi_rpc_finish(efx, cmd, inlen, outbuf, outlen,
+ outlen_actual, quiet);
+}
+
int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd,
const efx_dword_t *inbuf, size_t inlen,
efx_dword_t *outbuf, size_t outlen,
size_t *outlen_actual)
{
- int rc;
+ return _efx_mcdi_rpc(efx, cmd, inbuf, inlen, outbuf, outlen,
+ outlen_actual, false);
+}
- rc = efx_mcdi_rpc_start(efx, cmd, inbuf, inlen);
- if (rc)
- return rc;
- return efx_mcdi_rpc_finish(efx, cmd, inlen,
- outbuf, outlen, outlen_actual);
+/* Normally, on receiving an error code in the MCDI response,
+ * efx_mcdi_rpc will log an error message containing (among other
+ * things) the raw error code, by means of efx_mcdi_display_error.
+ * This _quiet version suppresses that; if the caller wishes to log
+ * the error conditionally on the return code, it should call this
+ * function and is then responsible for calling efx_mcdi_display_error
+ * as needed.
+ */
+int efx_mcdi_rpc_quiet(struct efx_nic *efx, unsigned cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual)
+{
+ return _efx_mcdi_rpc(efx, cmd, inbuf, inlen, outbuf, outlen,
+ outlen_actual, true);
}
int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
@@ -543,35 +669,19 @@ int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
if (rc)
return rc;
+ if (efx->mc_bist_for_other_fn)
+ return -ENETDOWN;
+
efx_mcdi_acquire_sync(mcdi);
efx_mcdi_send_request(efx, cmd, inbuf, inlen);
return 0;
}
-/**
- * efx_mcdi_rpc_async - Schedule an MCDI command to run asynchronously
- * @efx: NIC through which to issue the command
- * @cmd: Command type number
- * @inbuf: Command parameters
- * @inlen: Length of command parameters, in bytes
- * @outlen: Length to allocate for response buffer, in bytes
- * @complete: Function to be called on completion or cancellation.
- * @cookie: Arbitrary value to be passed to @complete.
- *
- * This function does not sleep and therefore may be called in atomic
- * context. It will fail if event queues are disabled or if MCDI
- * event completions have been disabled due to an error.
- *
- * If it succeeds, the @complete function will be called exactly once
- * in atomic context, when one of the following occurs:
- * (a) the completion event is received (in NAPI context)
- * (b) event queues are disabled (in the process that disables them)
- * (c) the request times-out (in timer context)
- */
-int
-efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
- const efx_dword_t *inbuf, size_t inlen, size_t outlen,
- efx_mcdi_async_completer *complete, unsigned long cookie)
+static int _efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ size_t outlen,
+ efx_mcdi_async_completer *complete,
+ unsigned long cookie, bool quiet)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
struct efx_mcdi_async_param *async;
@@ -581,6 +691,9 @@ efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
if (rc)
return rc;
+ if (efx->mc_bist_for_other_fn)
+ return -ENETDOWN;
+
async = kmalloc(sizeof(*async) + ALIGN(max(inlen, outlen), 4),
GFP_ATOMIC);
if (!async)
@@ -589,6 +702,7 @@ efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
async->cmd = cmd;
async->inlen = inlen;
async->outlen = outlen;
+ async->quiet = quiet;
async->complete = complete;
async->cookie = cookie;
memcpy(async + 1, inbuf, inlen);
@@ -617,79 +731,73 @@ efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
return rc;
}
+/**
+ * efx_mcdi_rpc_async - Schedule an MCDI command to run asynchronously
+ * @efx: NIC through which to issue the command
+ * @cmd: Command type number
+ * @inbuf: Command parameters
+ * @inlen: Length of command parameters, in bytes
+ * @outlen: Length to allocate for response buffer, in bytes
+ * @complete: Function to be called on completion or cancellation.
+ * @cookie: Arbitrary value to be passed to @complete.
+ *
+ * This function does not sleep and therefore may be called in atomic
+ * context. It will fail if event queues are disabled or if MCDI
+ * event completions have been disabled due to an error.
+ *
+ * If it succeeds, the @complete function will be called exactly once
+ * in atomic context, when one of the following occurs:
+ * (a) the completion event is received (in NAPI context)
+ * (b) event queues are disabled (in the process that disables them)
+ * (c) the request times-out (in timer context)
+ */
+int
+efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen, size_t outlen,
+ efx_mcdi_async_completer *complete, unsigned long cookie)
+{
+ return _efx_mcdi_rpc_async(efx, cmd, inbuf, inlen, outlen, complete,
+ cookie, false);
+}
+
+int efx_mcdi_rpc_async_quiet(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ size_t outlen, efx_mcdi_async_completer *complete,
+ unsigned long cookie)
+{
+ return _efx_mcdi_rpc_async(efx, cmd, inbuf, inlen, outlen, complete,
+ cookie, true);
+}
+
int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
efx_dword_t *outbuf, size_t outlen,
size_t *outlen_actual)
{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- int rc;
-
- if (mcdi->mode == MCDI_MODE_POLL)
- rc = efx_mcdi_poll(efx);
- else
- rc = efx_mcdi_await_completion(efx);
-
- if (rc != 0) {
- netif_err(efx, hw, efx->net_dev,
- "MC command 0x%x inlen %d mode %d timed out\n",
- cmd, (int)inlen, mcdi->mode);
-
- if (mcdi->mode == MCDI_MODE_EVENTS && efx_mcdi_poll_once(efx)) {
- netif_err(efx, hw, efx->net_dev,
- "MCDI request was completed without an event\n");
- rc = 0;
- }
-
- /* Close the race with efx_mcdi_ev_cpl() executing just too late
- * and completing a request we've just cancelled, by ensuring
- * that the seqno check therein fails.
- */
- spin_lock_bh(&mcdi->iface_lock);
- ++mcdi->seqno;
- ++mcdi->credits;
- spin_unlock_bh(&mcdi->iface_lock);
- }
-
- if (rc == 0) {
- size_t hdr_len, data_len;
-
- /* At the very least we need a memory barrier here to ensure
- * we pick up changes from efx_mcdi_ev_cpl(). Protect against
- * a spurious efx_mcdi_ev_cpl() running concurrently by
- * acquiring the iface_lock. */
- spin_lock_bh(&mcdi->iface_lock);
- rc = mcdi->resprc;
- hdr_len = mcdi->resp_hdr_len;
- data_len = mcdi->resp_data_len;
- spin_unlock_bh(&mcdi->iface_lock);
-
- BUG_ON(rc > 0);
+ return _efx_mcdi_rpc_finish(efx, cmd, inlen, outbuf, outlen,
+ outlen_actual, false);
+}
- if (rc == 0) {
- efx->type->mcdi_read_response(efx, outbuf, hdr_len,
- min(outlen, data_len));
- if (outlen_actual != NULL)
- *outlen_actual = data_len;
- } else if (cmd == MC_CMD_REBOOT && rc == -EIO)
- ; /* Don't reset if MC_CMD_REBOOT returns EIO */
- else if (rc == -EIO || rc == -EINTR) {
- netif_err(efx, hw, efx->net_dev, "MC fatal error %d\n",
- -rc);
- efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
- } else
- netif_dbg(efx, hw, efx->net_dev,
- "MC command 0x%x inlen %d failed rc=%d\n",
- cmd, (int)inlen, -rc);
+int efx_mcdi_rpc_finish_quiet(struct efx_nic *efx, unsigned cmd, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual)
+{
+ return _efx_mcdi_rpc_finish(efx, cmd, inlen, outbuf, outlen,
+ outlen_actual, true);
+}
- if (rc == -EIO || rc == -EINTR) {
- msleep(MCDI_STATUS_SLEEP_MS);
- efx_mcdi_poll_reboot(efx);
- mcdi->new_epoch = true;
- }
- }
+void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
+ size_t inlen, efx_dword_t *outbuf,
+ size_t outlen, int rc)
+{
+ int code = 0, err_arg = 0;
- efx_mcdi_release(mcdi);
- return rc;
+ if (outlen >= MC_CMD_ERR_CODE_OFST + 4)
+ code = MCDI_DWORD(outbuf, ERR_CODE);
+ if (outlen >= MC_CMD_ERR_ARG_OFST + 4)
+ err_arg = MCDI_DWORD(outbuf, ERR_ARG);
+ netif_err(efx, hw, efx->net_dev,
+ "MC command 0x%x inlen %d failed rc=%d (raw=%d) arg=%d\n",
+ cmd, (int)inlen, rc, code, err_arg);
}
/* Switch to polled MCDI completions. This can be called in various
@@ -834,6 +942,30 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
spin_unlock(&mcdi->iface_lock);
}
+/* The MC is going down in to BIST mode. set the BIST flag to block
+ * new MCDI, cancel any outstanding MCDI and and schedule a BIST-type reset
+ * (which doesn't actually execute a reset, it waits for the controlling
+ * function to reset it).
+ */
+static void efx_mcdi_ev_bist(struct efx_nic *efx)
+{
+ struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
+
+ spin_lock(&mcdi->iface_lock);
+ efx->mc_bist_for_other_fn = true;
+ if (efx_mcdi_complete_sync(mcdi)) {
+ if (mcdi->mode == MCDI_MODE_EVENTS) {
+ mcdi->resprc = -EIO;
+ mcdi->resp_hdr_len = 0;
+ mcdi->resp_data_len = 0;
+ ++mcdi->credits;
+ }
+ }
+ mcdi->new_epoch = true;
+ efx_schedule_reset(efx, RESET_TYPE_MC_BIST);
+ spin_unlock(&mcdi->iface_lock);
+}
+
/* Called from falcon_process_eventq for MCDI events */
void efx_mcdi_process_event(struct efx_channel *channel,
efx_qword_t *event)
@@ -867,14 +999,18 @@ void efx_mcdi_process_event(struct efx_channel *channel,
efx_mcdi_sensor_event(efx, event);
break;
case MCDI_EVENT_CODE_SCHEDERR:
- netif_info(efx, hw, efx->net_dev,
- "MC Scheduler error address=0x%x\n", data);
+ netif_dbg(efx, hw, efx->net_dev,
+ "MC Scheduler alert (0x%x)\n", data);
break;
case MCDI_EVENT_CODE_REBOOT:
case MCDI_EVENT_CODE_MC_REBOOT:
netif_info(efx, hw, efx->net_dev, "MC Reboot\n");
efx_mcdi_ev_death(efx, -EIO);
break;
+ case MCDI_EVENT_CODE_MC_BIST:
+ netif_info(efx, hw, efx->net_dev, "MC entered BIST mode\n");
+ efx_mcdi_ev_bist(efx);
+ break;
case MCDI_EVENT_CODE_MAC_STATS_DMA:
/* MAC stats are gather lazily. We can ignore this. */
break;
@@ -886,6 +1022,9 @@ void efx_mcdi_process_event(struct efx_channel *channel,
case MCDI_EVENT_CODE_PTP_PPS:
efx_ptp_event(efx, event);
break;
+ case MCDI_EVENT_CODE_PTP_TIME:
+ efx_time_sync_event(channel, event);
+ break;
case MCDI_EVENT_CODE_TX_FLUSH:
case MCDI_EVENT_CODE_RX_FLUSH:
/* Two flush events will be sent: one to the same event
@@ -1000,13 +1139,27 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
goto fail;
}
+ if (driver_operating) {
+ if (outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN) {
+ efx->mcdi->fn_flags =
+ MCDI_DWORD(outbuf,
+ DRV_ATTACH_EXT_OUT_FUNC_FLAGS);
+ } else {
+ /* Synthesise flags for Siena */
+ efx->mcdi->fn_flags =
+ 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+ 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED |
+ (efx_port_num(efx) == 0) <<
+ MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY;
+ }
+ }
+
/* We currently assume we have control of the external link
* and are completely trusted by firmware. Abort probing
* if that's not true for this function.
*/
if (driver_operating &&
- outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
- (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
+ (efx->mcdi->fn_flags &
(1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
(1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
@@ -1097,13 +1250,6 @@ int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq)
rc = efx_mcdi_rpc(efx, MC_CMD_LOG_CTRL, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1220,7 +1366,7 @@ fail1:
static int efx_mcdi_read_assertion(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_ASSERTS_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_ASSERTS_OUT_LEN);
+ MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, MC_CMD_GET_ASSERTS_OUT_LEN);
unsigned int flags, index;
const char *reason;
size_t outlen;
@@ -1235,13 +1381,17 @@ static int efx_mcdi_read_assertion(struct efx_nic *efx)
retry = 2;
do {
MCDI_SET_DWORD(inbuf, GET_ASSERTS_IN_CLEAR, 1);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_ASSERTS,
- inbuf, MC_CMD_GET_ASSERTS_IN_LEN,
- outbuf, sizeof(outbuf), &outlen);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_GET_ASSERTS,
+ inbuf, MC_CMD_GET_ASSERTS_IN_LEN,
+ outbuf, sizeof(outbuf), &outlen);
} while ((rc == -EINTR || rc == -EIO) && retry-- > 0);
- if (rc)
+ if (rc) {
+ efx_mcdi_display_error(efx, MC_CMD_GET_ASSERTS,
+ MC_CMD_GET_ASSERTS_IN_LEN, outbuf,
+ outlen, rc);
return rc;
+ }
if (outlen < MC_CMD_GET_ASSERTS_OUT_LEN)
return -EIO;
@@ -1319,17 +1469,18 @@ void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
}
-static int efx_mcdi_reset_port(struct efx_nic *efx)
+static int efx_mcdi_reset_func(struct efx_nic *efx)
{
- int rc = efx_mcdi_rpc(efx, MC_CMD_ENTITY_RESET, NULL, 0, NULL, 0, NULL);
- if (rc)
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_ENTITY_RESET_IN_LEN);
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_ENTITY_RESET_OUT_LEN != 0);
+ MCDI_POPULATE_DWORD_1(inbuf, ENTITY_RESET_IN_FLAG,
+ ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET, 1);
+ rc = efx_mcdi_rpc(efx, MC_CMD_ENTITY_RESET, inbuf, sizeof(inbuf),
+ NULL, 0, NULL);
return rc;
}
@@ -1347,7 +1498,6 @@ static int efx_mcdi_reset_mc(struct efx_nic *efx)
return 0;
if (rc == 0)
rc = -EIO;
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1368,7 +1518,7 @@ int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method)
if (method == RESET_TYPE_WORLD)
return efx_mcdi_reset_mc(efx);
else
- return efx_mcdi_reset_port(efx);
+ return efx_mcdi_reset_func(efx);
}
static int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
@@ -1449,13 +1599,6 @@ int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id)
rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_REMOVE, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1496,13 +1639,6 @@ int efx_mcdi_wol_filter_reset(struct efx_nic *efx)
int rc;
rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_RESET, NULL, 0, NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1532,13 +1668,6 @@ static int efx_mcdi_nvram_update_start(struct efx_nic *efx, unsigned int type)
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_START, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1558,14 +1687,10 @@ static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type,
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_READ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
- goto fail;
+ return rc;
memcpy(buffer, MCDI_PTR(outbuf, NVRAM_READ_OUT_READ_BUFFER), length);
return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
}
static int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type,
@@ -1585,13 +1710,6 @@ static int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type,
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_WRITE, inbuf,
ALIGN(MC_CMD_NVRAM_WRITE_IN_LEN(length), 4),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1609,13 +1727,6 @@ static int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type,
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_ERASE, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -1630,13 +1741,6 @@ static int efx_mcdi_nvram_update_finish(struct efx_nic *efx, unsigned int type)
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_FINISH, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 15816cacb548..52931aebf3c3 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -94,12 +94,14 @@ struct efx_mcdi_mtd_partition {
* struct efx_mcdi_data - extra state for NICs that implement MCDI
* @iface: Interface/protocol state
* @hwmon: Hardware monitor state
+ * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH.
*/
struct efx_mcdi_data {
struct efx_mcdi_iface iface;
#ifdef CONFIG_SFC_MCDI_MON
struct efx_mcdi_mon hwmon;
#endif
+ u32 fn_flags;
};
#ifdef CONFIG_SFC_MCDI_MON
@@ -116,12 +118,19 @@ void efx_mcdi_fini(struct efx_nic *efx);
int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf,
size_t inlen, efx_dword_t *outbuf, size_t outlen,
size_t *outlen_actual);
+int efx_mcdi_rpc_quiet(struct efx_nic *efx, unsigned cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual);
int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
const efx_dword_t *inbuf, size_t inlen);
int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
efx_dword_t *outbuf, size_t outlen,
size_t *outlen_actual);
+int efx_mcdi_rpc_finish_quiet(struct efx_nic *efx, unsigned cmd,
+ size_t inlen, efx_dword_t *outbuf,
+ size_t outlen, size_t *outlen_actual);
typedef void efx_mcdi_async_completer(struct efx_nic *efx,
unsigned long cookie, int rc,
@@ -131,6 +140,15 @@ int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
const efx_dword_t *inbuf, size_t inlen, size_t outlen,
efx_mcdi_async_completer *complete,
unsigned long cookie);
+int efx_mcdi_rpc_async_quiet(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ size_t outlen,
+ efx_mcdi_async_completer *complete,
+ unsigned long cookie);
+
+void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
+ size_t inlen, efx_dword_t *outbuf,
+ size_t outlen, int rc);
int efx_mcdi_poll_reboot(struct efx_nic *efx);
void efx_mcdi_mode_poll(struct efx_nic *efx);
@@ -147,6 +165,8 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
*/
#define MCDI_DECLARE_BUF(_name, _len) \
efx_dword_t _name[DIV_ROUND_UP(_len, 4)]
+#define MCDI_DECLARE_BUF_OUT_OR_ERR(_name, _len) \
+ MCDI_DECLARE_BUF(_name, max_t(size_t, _len, 8))
#define _MCDI_PTR(_buf, _offset) \
((u8 *)(_buf) + (_offset))
#define MCDI_PTR(_buf, _field) \
@@ -301,6 +321,7 @@ int efx_mcdi_set_mac(struct efx_nic *efx);
#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
void efx_mcdi_mac_start_stats(struct efx_nic *efx);
void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
+void efx_mcdi_mac_pull_stats(struct efx_nic *efx);
bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index d72ad4fc3617..bc27d5b580f5 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -24,6 +24,15 @@ enum efx_hwmon_type {
EFX_HWMON_IN, /* voltage */
EFX_HWMON_CURR, /* current */
EFX_HWMON_POWER, /* power */
+ EFX_HWMON_TYPES_COUNT
+};
+
+static const char *const efx_hwmon_unit[EFX_HWMON_TYPES_COUNT] = {
+ [EFX_HWMON_TEMP] = " degC",
+ [EFX_HWMON_COOL] = " rpm", /* though nonsense for a heatsink */
+ [EFX_HWMON_IN] = " mV",
+ [EFX_HWMON_CURR] = " mA",
+ [EFX_HWMON_POWER] = " W",
};
static const struct {
@@ -33,13 +42,13 @@ static const struct {
} efx_mcdi_sensor_type[] = {
#define SENSOR(name, label, hwmon_type, port) \
[MC_CMD_SENSOR_##name] = { label, EFX_HWMON_ ## hwmon_type, port }
- SENSOR(CONTROLLER_TEMP, "Controller ext. temp.", TEMP, -1),
+ SENSOR(CONTROLLER_TEMP, "Controller board temp.", TEMP, -1),
SENSOR(PHY_COMMON_TEMP, "PHY temp.", TEMP, -1),
- SENSOR(CONTROLLER_COOLING, "Controller cooling", COOL, -1),
+ SENSOR(CONTROLLER_COOLING, "Controller heat sink", COOL, -1),
SENSOR(PHY0_TEMP, "PHY temp.", TEMP, 0),
- SENSOR(PHY0_COOLING, "PHY cooling", COOL, 0),
+ SENSOR(PHY0_COOLING, "PHY heat sink", COOL, 0),
SENSOR(PHY1_TEMP, "PHY temp.", TEMP, 1),
- SENSOR(PHY1_COOLING, "PHY cooling", COOL, 1),
+ SENSOR(PHY1_COOLING, "PHY heat sink", COOL, 1),
SENSOR(IN_1V0, "1.0V supply", IN, -1),
SENSOR(IN_1V2, "1.2V supply", IN, -1),
SENSOR(IN_1V8, "1.8V supply", IN, -1),
@@ -47,36 +56,42 @@ static const struct {
SENSOR(IN_3V3, "3.3V supply", IN, -1),
SENSOR(IN_12V0, "12.0V supply", IN, -1),
SENSOR(IN_1V2A, "1.2V analogue supply", IN, -1),
- SENSOR(IN_VREF, "ref. voltage", IN, -1),
- SENSOR(OUT_VAOE, "AOE power supply", IN, -1),
- SENSOR(AOE_TEMP, "AOE temp.", TEMP, -1),
- SENSOR(PSU_AOE_TEMP, "AOE PSU temp.", TEMP, -1),
- SENSOR(PSU_TEMP, "Controller PSU temp.", TEMP, -1),
- SENSOR(FAN_0, NULL, COOL, -1),
- SENSOR(FAN_1, NULL, COOL, -1),
- SENSOR(FAN_2, NULL, COOL, -1),
- SENSOR(FAN_3, NULL, COOL, -1),
- SENSOR(FAN_4, NULL, COOL, -1),
+ SENSOR(IN_VREF, "Ref. voltage", IN, -1),
+ SENSOR(OUT_VAOE, "AOE FPGA supply", IN, -1),
+ SENSOR(AOE_TEMP, "AOE FPGA temp.", TEMP, -1),
+ SENSOR(PSU_AOE_TEMP, "AOE regulator temp.", TEMP, -1),
+ SENSOR(PSU_TEMP, "Controller regulator temp.",
+ TEMP, -1),
+ SENSOR(FAN_0, "Fan 0", COOL, -1),
+ SENSOR(FAN_1, "Fan 1", COOL, -1),
+ SENSOR(FAN_2, "Fan 2", COOL, -1),
+ SENSOR(FAN_3, "Fan 3", COOL, -1),
+ SENSOR(FAN_4, "Fan 4", COOL, -1),
SENSOR(IN_VAOE, "AOE input supply", IN, -1),
SENSOR(OUT_IAOE, "AOE output current", CURR, -1),
SENSOR(IN_IAOE, "AOE input current", CURR, -1),
SENSOR(NIC_POWER, "Board power use", POWER, -1),
SENSOR(IN_0V9, "0.9V supply", IN, -1),
- SENSOR(IN_I0V9, "0.9V input current", CURR, -1),
- SENSOR(IN_I1V2, "1.2V input current", CURR, -1),
- SENSOR(IN_0V9_ADC, "0.9V supply (at ADC)", IN, -1),
- SENSOR(CONTROLLER_2_TEMP, "Controller ext. temp. 2", TEMP, -1),
- SENSOR(VREG_INTERNAL_TEMP, "Voltage regulator temp.", TEMP, -1),
+ SENSOR(IN_I0V9, "0.9V supply current", CURR, -1),
+ SENSOR(IN_I1V2, "1.2V supply current", CURR, -1),
+ SENSOR(IN_0V9_ADC, "0.9V supply (ext. ADC)", IN, -1),
+ SENSOR(CONTROLLER_2_TEMP, "Controller board temp. 2", TEMP, -1),
+ SENSOR(VREG_INTERNAL_TEMP, "Regulator die temp.", TEMP, -1),
SENSOR(VREG_0V9_TEMP, "0.9V regulator temp.", TEMP, -1),
SENSOR(VREG_1V2_TEMP, "1.2V regulator temp.", TEMP, -1),
- SENSOR(CONTROLLER_VPTAT, "Controller int. temp. raw", IN, -1),
- SENSOR(CONTROLLER_INTERNAL_TEMP, "Controller int. temp.", TEMP, -1),
+ SENSOR(CONTROLLER_VPTAT,
+ "Controller PTAT voltage (int. ADC)", IN, -1),
+ SENSOR(CONTROLLER_INTERNAL_TEMP,
+ "Controller die temp. (int. ADC)", TEMP, -1),
SENSOR(CONTROLLER_VPTAT_EXTADC,
- "Controller int. temp. raw (at ADC)", IN, -1),
+ "Controller PTAT voltage (ext. ADC)", IN, -1),
SENSOR(CONTROLLER_INTERNAL_TEMP_EXTADC,
- "Controller int. temp. (via ADC)", TEMP, -1),
+ "Controller die temp. (ext. ADC)", TEMP, -1),
SENSOR(AMBIENT_TEMP, "Ambient temp.", TEMP, -1),
SENSOR(AIRFLOW, "Air flow raw", IN, -1),
+ SENSOR(VDD08D_VSS08D_CSR, "0.9V die (int. ADC)", IN, -1),
+ SENSOR(VDD08D_VSS08D_CSR_EXTADC, "0.9V die (ext. ADC)", IN, -1),
+ SENSOR(HOTPOINT_TEMP, "Controller board temp. (hotpoint)", TEMP, -1),
#undef SENSOR
};
@@ -91,7 +106,8 @@ static const char *const sensor_status_names[] = {
void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev)
{
unsigned int type, state, value;
- const char *name = NULL, *state_txt;
+ enum efx_hwmon_type hwmon_type = EFX_HWMON_UNKNOWN;
+ const char *name = NULL, *state_txt, *unit;
type = EFX_QWORD_FIELD(*ev, MCDI_EVENT_SENSOREVT_MONITOR);
state = EFX_QWORD_FIELD(*ev, MCDI_EVENT_SENSOREVT_STATE);
@@ -99,16 +115,22 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev)
/* Deal gracefully with the board having more drivers than we
* know about, but do not expect new sensor states. */
- if (type < ARRAY_SIZE(efx_mcdi_sensor_type))
+ if (type < ARRAY_SIZE(efx_mcdi_sensor_type)) {
name = efx_mcdi_sensor_type[type].label;
+ hwmon_type = efx_mcdi_sensor_type[type].hwmon_type;
+ }
if (!name)
name = "No sensor name available";
EFX_BUG_ON_PARANOID(state >= ARRAY_SIZE(sensor_status_names));
state_txt = sensor_status_names[state];
+ EFX_BUG_ON_PARANOID(hwmon_type >= EFX_HWMON_TYPES_COUNT);
+ unit = efx_hwmon_unit[hwmon_type];
+ if (!unit)
+ unit = "";
netif_err(efx, hw, efx->net_dev,
- "Sensor %d (%s) reports condition '%s' for raw value %d\n",
- type, name, state_txt, value);
+ "Sensor %d (%s) reports condition '%s' for value %d%s\n",
+ type, name, state_txt, value, unit);
}
#ifdef CONFIG_SFC_MCDI_MON
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index e0a63ddb7a6c..a707fb5ef14c 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -224,6 +224,8 @@
#define MC_CMD_ERR_MAC_EXIST 0x1009
/* Slave core not present */
#define MC_CMD_ERR_SLAVE_NOT_PRESENT 0x100a
+/* The datapath is disabled. */
+#define MC_CMD_ERR_DATAPATH_DISABLED 0x100b
#define MC_CMD_ERR_CODE_OFST 0
@@ -390,6 +392,8 @@
* AOE_ERR_DATA)
*/
#define MCDI_EVENT_AOE_BYTEBLASTER 0x9
+/* enum: DDR ECC status update */
+#define MCDI_EVENT_AOE_DDR_ECC_STATUS 0xa
#define MCDI_EVENT_AOE_ERR_DATA_LBN 8
#define MCDI_EVENT_AOE_ERR_DATA_WIDTH 8
#define MCDI_EVENT_RX_ERR_RXQ_LBN 0
@@ -462,6 +466,10 @@
#define MCDI_EVENT_CODE_ECC_CORR_ERR 0x17
/* enum: the MC has detected an uncorrectable error */
#define MCDI_EVENT_CODE_ECC_FATAL_ERR 0x18
+/* enum: The MC has entered offline BIST mode */
+#define MCDI_EVENT_CODE_MC_BIST 0x19
+/* enum: PTP tick event providing current NIC time */
+#define MCDI_EVENT_CODE_PTP_TIME 0x1a
/* enum: Artificial event generated by host and posted via MC for test
* purposes.
*/
@@ -481,15 +489,32 @@
#define MCDI_EVENT_TX_ERR_DATA_OFST 0
#define MCDI_EVENT_TX_ERR_DATA_LBN 0
#define MCDI_EVENT_TX_ERR_DATA_WIDTH 32
-/* Seconds field of timestamp */
+/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the seconds field of
+ * timestamp
+ */
#define MCDI_EVENT_PTP_SECONDS_OFST 0
#define MCDI_EVENT_PTP_SECONDS_LBN 0
#define MCDI_EVENT_PTP_SECONDS_WIDTH 32
-/* Nanoseconds field of timestamp */
+/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the major field of
+ * timestamp
+ */
+#define MCDI_EVENT_PTP_MAJOR_OFST 0
+#define MCDI_EVENT_PTP_MAJOR_LBN 0
+#define MCDI_EVENT_PTP_MAJOR_WIDTH 32
+/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the nanoseconds field
+ * of timestamp
+ */
#define MCDI_EVENT_PTP_NANOSECONDS_OFST 0
#define MCDI_EVENT_PTP_NANOSECONDS_LBN 0
#define MCDI_EVENT_PTP_NANOSECONDS_WIDTH 32
-/* Lowest four bytes of sourceUUID from PTP packet */
+/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the minor field of
+ * timestamp
+ */
+#define MCDI_EVENT_PTP_MINOR_OFST 0
+#define MCDI_EVENT_PTP_MINOR_LBN 0
+#define MCDI_EVENT_PTP_MINOR_WIDTH 32
+/* For CODE_PTP_RX events, the lowest four bytes of sourceUUID from PTP packet
+ */
#define MCDI_EVENT_PTP_UUID_OFST 0
#define MCDI_EVENT_PTP_UUID_LBN 0
#define MCDI_EVENT_PTP_UUID_WIDTH 32
@@ -505,6 +530,13 @@
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_OFST 0
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_LBN 0
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_WIDTH 32
+/* For CODE_PTP_TIME events, the major value of the PTP clock */
+#define MCDI_EVENT_PTP_TIME_MAJOR_OFST 0
+#define MCDI_EVENT_PTP_TIME_MAJOR_LBN 0
+#define MCDI_EVENT_PTP_TIME_MAJOR_WIDTH 32
+/* For CODE_PTP_TIME events, bits 19-26 of the minor value of the PTP clock */
+#define MCDI_EVENT_PTP_TIME_MINOR_26_19_LBN 36
+#define MCDI_EVENT_PTP_TIME_MINOR_26_19_WIDTH 8
/* FCDI_EVENT structuredef */
#define FCDI_EVENT_LEN 8
@@ -545,8 +577,10 @@
#define FCDI_EVENT_CODE_TIMED_READ 0x5
/* enum: One or more PPS IN events */
#define FCDI_EVENT_CODE_PPS_IN 0x6
-/* enum: One or more PPS OUT events */
-#define FCDI_EVENT_CODE_PPS_OUT 0x7
+/* enum: Tick event from PTP clock */
+#define FCDI_EVENT_CODE_PTP_TICK 0x7
+/* enum: ECC error counters */
+#define FCDI_EVENT_CODE_DDR_ECC_STATUS 0x8
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_OFST 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LBN 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_WIDTH 32
@@ -560,14 +594,21 @@
#define FCDI_EVENT_LINK_STATE_DATA_OFST 0
#define FCDI_EVENT_LINK_STATE_DATA_LBN 0
#define FCDI_EVENT_LINK_STATE_DATA_WIDTH 32
-#define FCDI_EVENT_PPS_COUNT_OFST 0
-#define FCDI_EVENT_PPS_COUNT_LBN 0
-#define FCDI_EVENT_PPS_COUNT_WIDTH 32
-
-/* FCDI_EXTENDED_EVENT structuredef */
-#define FCDI_EXTENDED_EVENT_LENMIN 16
-#define FCDI_EXTENDED_EVENT_LENMAX 248
-#define FCDI_EXTENDED_EVENT_LEN(num) (8+8*(num))
+#define FCDI_EVENT_DDR_ECC_STATUS_BANK_ID_LBN 36
+#define FCDI_EVENT_DDR_ECC_STATUS_BANK_ID_WIDTH 8
+#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_OFST 0
+#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_LBN 0
+#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_WIDTH 32
+
+/* FCDI_EXTENDED_EVENT_PPS structuredef: Extended FCDI event to send PPS events
+ * to the MC. Note that this structure | is overlayed over a normal FCDI event
+ * such that bits 32-63 containing | event code, level, source etc remain the
+ * same. In this case the data | field of the header is defined to be the
+ * number of timestamps
+ */
+#define FCDI_EXTENDED_EVENT_PPS_LENMIN 16
+#define FCDI_EXTENDED_EVENT_PPS_LENMAX 248
+#define FCDI_EXTENDED_EVENT_PPS_LEN(num) (8+8*(num))
/* Number of timestamps following */
#define FCDI_EXTENDED_EVENT_PPS_COUNT_OFST 0
#define FCDI_EXTENDED_EVENT_PPS_COUNT_LBN 0
@@ -581,14 +622,14 @@
#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_LBN 96
#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_WIDTH 32
/* Timestamp records comprising the event */
-#define FCDI_EXTENDED_EVENT_PPS_TIME_OFST 8
-#define FCDI_EXTENDED_EVENT_PPS_TIME_LEN 8
-#define FCDI_EXTENDED_EVENT_PPS_TIME_LO_OFST 8
-#define FCDI_EXTENDED_EVENT_PPS_TIME_HI_OFST 12
-#define FCDI_EXTENDED_EVENT_PPS_TIME_MINNUM 1
-#define FCDI_EXTENDED_EVENT_PPS_TIME_MAXNUM 30
-#define FCDI_EXTENDED_EVENT_PPS_TIME_LBN 64
-#define FCDI_EXTENDED_EVENT_PPS_TIME_WIDTH 64
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_OFST 8
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_LEN 8
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_LO_OFST 8
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_HI_OFST 12
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_MINNUM 1
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_MAXNUM 30
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_LBN 64
+#define FCDI_EXTENDED_EVENT_PPS_TIMESTAMPS_WIDTH 64
/***********************************/
@@ -642,6 +683,10 @@
#define MC_CMD_COPYCODE_IN_LEN 16
/* Source address */
#define MC_CMD_COPYCODE_IN_SRC_ADDR_OFST 0
+/* enum: The main image should be entered via a copy of a single word from and
+ * to this address when none of the other magic behaviours are required.
+ */
+#define MC_CMD_COPYCODE_HUNT_NO_MAGIC_ADDR 0x10000
/* enum: Entering the main image via a copy of a single word from and to this
* address indicates that it should not attempt to start the datapath CPUs.
* This is useful for certain soft rebooting scenarios. (Huntington only)
@@ -872,8 +917,28 @@
#define MC_CMD_PTP_OP_RST_CLK 0x14
/* enum: Enable the forwarding of PPS events to the host */
#define MC_CMD_PTP_OP_PPS_ENABLE 0x15
+/* enum: Get the time format used by this NIC for PTP operations */
+#define MC_CMD_PTP_OP_GET_TIME_FORMAT 0x16
+/* enum: Get the clock attributes. NOTE- extended version of
+ * MC_CMD_PTP_OP_GET_TIME_FORMAT
+ */
+#define MC_CMD_PTP_OP_GET_ATTRIBUTES 0x16
+/* enum: Get corrections that should be applied to the various different
+ * timestamps
+ */
+#define MC_CMD_PTP_OP_GET_TIMESTAMP_CORRECTIONS 0x17
+/* enum: Subscribe to receive periodic time events indicating the current NIC
+ * time
+ */
+#define MC_CMD_PTP_OP_TIME_EVENT_SUBSCRIBE 0x18
+/* enum: Unsubscribe to stop receiving time events */
+#define MC_CMD_PTP_OP_TIME_EVENT_UNSUBSCRIBE 0x19
+/* enum: PPS based manfacturing tests. Requires PPS output to be looped to PPS
+ * input on the same NIC.
+ */
+#define MC_CMD_PTP_OP_MANFTEST_PPS 0x1a
/* enum: Above this for future use. */
-#define MC_CMD_PTP_OP_MAX 0x16
+#define MC_CMD_PTP_OP_MAX 0x1b
/* MC_CMD_PTP_IN_ENABLE msgrequest */
#define MC_CMD_PTP_IN_ENABLE_LEN 16
@@ -938,8 +1003,12 @@
#define MC_CMD_PTP_IN_ADJUST_BITS 0x28
/* Time adjustment in seconds */
#define MC_CMD_PTP_IN_ADJUST_SECONDS_OFST 16
+/* Time adjustment major value */
+#define MC_CMD_PTP_IN_ADJUST_MAJOR_OFST 16
/* Time adjustment in nanoseconds */
#define MC_CMD_PTP_IN_ADJUST_NANOSECONDS_OFST 20
+/* Time adjustment minor value */
+#define MC_CMD_PTP_IN_ADJUST_MINOR_OFST 20
/* MC_CMD_PTP_IN_SYNCHRONIZE msgrequest */
#define MC_CMD_PTP_IN_SYNCHRONIZE_LEN 20
@@ -1005,8 +1074,12 @@
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
/* Time adjustment in seconds */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_SECONDS_OFST 8
+/* Time adjustment major value */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MAJOR_OFST 8
/* Time adjustment in nanoseconds */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_NANOSECONDS_OFST 12
+/* Time adjustment minor value */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MINOR_OFST 12
/* MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST msgrequest */
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_LEN 16
@@ -1078,9 +1151,51 @@
#define MC_CMD_PTP_ENABLE_PPS 0x0
/* enum: Disable */
#define MC_CMD_PTP_DISABLE_PPS 0x1
-/* Queueid to send events back */
+/* Queue id to send events back */
#define MC_CMD_PTP_IN_PPS_ENABLE_QUEUE_ID_OFST 8
+/* MC_CMD_PTP_IN_GET_TIME_FORMAT msgrequest */
+#define MC_CMD_PTP_IN_GET_TIME_FORMAT_LEN 8
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+
+/* MC_CMD_PTP_IN_GET_ATTRIBUTES msgrequest */
+#define MC_CMD_PTP_IN_GET_ATTRIBUTES_LEN 8
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+
+/* MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS msgrequest */
+#define MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS_LEN 8
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+
+/* MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE msgrequest */
+#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_LEN 12
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* Event queue to send PTP time events to */
+#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE_OFST 8
+
+/* MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE msgrequest */
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_LEN 16
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* Unsubscribe options */
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_CONTROL_OFST 8
+/* enum: Unsubscribe a single queue */
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_SINGLE 0x0
+/* enum: Unsubscribe all queues */
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_ALL 0x1
+/* Event queue ID */
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_QUEUE_OFST 12
+
+/* MC_CMD_PTP_IN_MANFTEST_PPS msgrequest */
+#define MC_CMD_PTP_IN_MANFTEST_PPS_LEN 12
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* 1 to enable PPS test mode, 0 to disable and return result. */
+#define MC_CMD_PTP_IN_MANFTEST_PPS_TEST_ENABLE_OFST 8
+
/* MC_CMD_PTP_OUT msgresponse */
#define MC_CMD_PTP_OUT_LEN 0
@@ -1088,15 +1203,29 @@
#define MC_CMD_PTP_OUT_TRANSMIT_LEN 8
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_TRANSMIT_SECONDS_OFST 0
+/* Timestamp major value */
+#define MC_CMD_PTP_OUT_TRANSMIT_MAJOR_OFST 0
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_TRANSMIT_NANOSECONDS_OFST 4
+/* Timestamp minor value */
+#define MC_CMD_PTP_OUT_TRANSMIT_MINOR_OFST 4
+
+/* MC_CMD_PTP_OUT_TIME_EVENT_SUBSCRIBE msgresponse */
+#define MC_CMD_PTP_OUT_TIME_EVENT_SUBSCRIBE_LEN 0
+
+/* MC_CMD_PTP_OUT_TIME_EVENT_UNSUBSCRIBE msgresponse */
+#define MC_CMD_PTP_OUT_TIME_EVENT_UNSUBSCRIBE_LEN 0
/* MC_CMD_PTP_OUT_READ_NIC_TIME msgresponse */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_LEN 8
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_SECONDS_OFST 0
+/* Timestamp major value */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_MAJOR_OFST 0
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_NANOSECONDS_OFST 4
+/* Timestamp minor value */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_MINOR_OFST 4
/* MC_CMD_PTP_OUT_STATUS msgresponse */
#define MC_CMD_PTP_OUT_STATUS_LEN 64
@@ -1116,21 +1245,21 @@
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFLOW_OFST 24
/* Number of PPS bad periods */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_BAD_OFST 28
-/* Minimum period of PPS pulse */
+/* Minimum period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MIN_OFST 32
-/* Maximum period of PPS pulse */
+/* Maximum period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MAX_OFST 36
-/* Last period of PPS pulse */
+/* Last period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_LAST_OFST 40
-/* Mean period of PPS pulse */
+/* Mean period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MEAN_OFST 44
-/* Minimum offset of PPS pulse (signed) */
+/* Minimum offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MIN_OFST 48
-/* Maximum offset of PPS pulse (signed) */
+/* Maximum offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MAX_OFST 52
-/* Last offset of PPS pulse (signed) */
+/* Last offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_LAST_OFST 56
-/* Mean offset of PPS pulse (signed) */
+/* Mean offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MEAN_OFST 60
/* MC_CMD_PTP_OUT_SYNCHRONIZE msgresponse */
@@ -1146,8 +1275,12 @@
#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTSTART_OFST 0
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_SECONDS_OFST 4
+/* Timestamp major value */
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_MAJOR_OFST 4
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_NANOSECONDS_OFST 8
+/* Timestamp minor value */
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_MINOR_OFST 8
/* Host time immediately after NIC's hardware clock read */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTEND_OFST 12
/* Number of nanoseconds waited after reading NIC's hardware clock */
@@ -1177,6 +1310,16 @@
#define MC_CMD_PTP_MANF_PACKET_ENOUGH 0x8
/* enum: Timestamp trigger GPIO not working */
#define MC_CMD_PTP_MANF_GPIO_TRIGGER 0x9
+/* enum: Insufficient PPS events to perform checks */
+#define MC_CMD_PTP_MANF_PPS_ENOUGH 0xa
+/* enum: PPS time event period not sufficiently close to 1s. */
+#define MC_CMD_PTP_MANF_PPS_PERIOD 0xb
+/* enum: PPS time event nS reading not sufficiently close to zero. */
+#define MC_CMD_PTP_MANF_PPS_NS 0xc
+/* enum: PTP peripheral registers incorrect */
+#define MC_CMD_PTP_MANF_REGISTERS 0xd
+/* enum: Failed to read time from PTP peripheral */
+#define MC_CMD_PTP_MANF_CLOCK_READ 0xe
/* Presence of external oscillator */
#define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_EXTOSC_OFST 4
@@ -1198,6 +1341,62 @@
#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_MINNUM 1
#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_MAXNUM 252
+/* MC_CMD_PTP_OUT_GET_TIME_FORMAT msgresponse */
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_LEN 4
+/* Time format required/used by for this NIC. Applies to all PTP MCDI
+ * operations that pass times between the host and firmware. If this operation
+ * is not supported (older firmware) a format of seconds and nanoseconds should
+ * be assumed.
+ */
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_FORMAT_OFST 0
+/* enum: Times are in seconds and nanoseconds */
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_SECONDS_NANOSECONDS 0x0
+/* enum: Major register has units of 16 second per tick, minor 8 ns per tick */
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_16SECONDS_8NANOSECONDS 0x1
+/* enum: Major register has units of seconds, minor 2^-27s per tick */
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_SECONDS_27FRACTION 0x2
+
+/* MC_CMD_PTP_OUT_GET_ATTRIBUTES msgresponse */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_LEN 8
+/* Time format required/used by for this NIC. Applies to all PTP MCDI
+ * operations that pass times between the host and firmware. If this operation
+ * is not supported (older firmware) a format of seconds and nanoseconds should
+ * be assumed.
+ */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_TIME_FORMAT_OFST 0
+/* enum: Times are in seconds and nanoseconds */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS 0x0
+/* enum: Major register has units of 16 second per tick, minor 8 ns per tick */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_16SECONDS_8NANOSECONDS 0x1
+/* enum: Major register has units of seconds, minor 2^-27s per tick */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_27FRACTION 0x2
+/* Minimum acceptable value for a corrected synchronization timeset. When
+ * comparing host and NIC clock times, the MC returns a set of samples that
+ * contain the host start and end time, the MC time when the host start was
+ * detected and the time the MC waited between reading the time and detecting
+ * the host end. The corrected sync window is the difference between the host
+ * end and start times minus the time that the MC waited for host end.
+ */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SYNC_WINDOW_MIN_OFST 4
+
+/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS msgresponse */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN 16
+/* Uncorrected error on transmit timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT_OFST 0
+/* Uncorrected error on receive timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE_OFST 4
+/* Uncorrected error on PPS output in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT_OFST 8
+/* Uncorrected error on PPS input in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN_OFST 12
+
+/* MC_CMD_PTP_OUT_MANFTEST_PPS msgresponse */
+#define MC_CMD_PTP_OUT_MANFTEST_PPS_LEN 4
+/* Results of testing */
+#define MC_CMD_PTP_OUT_MANFTEST_PPS_TEST_RESULT_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_PTP_OUT_MANFTEST_BASIC/TEST_RESULT */
+
/***********************************/
/* MC_CMD_CSR_READ32
@@ -1923,6 +2122,8 @@
#define MC_CMD_MEDIA_SFP_PLUS 0x5
/* enum: 10GBaseT. */
#define MC_CMD_MEDIA_BASE_T 0x6
+/* enum: QSFP+. */
+#define MC_CMD_MEDIA_QSFP_PLUS 0x7
#define MC_CMD_GET_PHY_CFG_OUT_MMD_MASK_OFST 48
/* enum: Native clause 22 */
#define MC_CMD_MMD_CLAUSE22 0x0
@@ -2223,6 +2424,8 @@
#define MC_CMD_LOOPBACK_SD_FEP_WS 0x21
/* enum: KR Serdes Serial Wireside. */
#define MC_CMD_LOOPBACK_SD_FES_WS 0x22
+/* enum: Near side of AOE Siena side port */
+#define MC_CMD_LOOPBACK_AOE_INT_NEAR 0x23
/* Supported loopbacks. */
#define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_OFST 8
#define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_LEN 8
@@ -2286,6 +2489,10 @@
#define MC_CMD_GET_LINK_OUT_BPX_LINK_WIDTH 1
#define MC_CMD_GET_LINK_OUT_PHY_LINK_LBN 3
#define MC_CMD_GET_LINK_OUT_PHY_LINK_WIDTH 1
+#define MC_CMD_GET_LINK_OUT_LINK_FAULT_RX_LBN 6
+#define MC_CMD_GET_LINK_OUT_LINK_FAULT_RX_WIDTH 1
+#define MC_CMD_GET_LINK_OUT_LINK_FAULT_TX_LBN 7
+#define MC_CMD_GET_LINK_OUT_LINK_FAULT_TX_WIDTH 1
/* This returns the negotiated flow control value. */
#define MC_CMD_GET_LINK_OUT_FCNTL_OFST 20
/* enum: Flow control is off. */
@@ -3175,7 +3382,7 @@
#define MC_CMD_SENSOR_INFO_EXT_IN_PAGE_OFST 0
/* MC_CMD_SENSOR_INFO_OUT msgresponse */
-#define MC_CMD_SENSOR_INFO_OUT_LENMIN 12
+#define MC_CMD_SENSOR_INFO_OUT_LENMIN 4
#define MC_CMD_SENSOR_INFO_OUT_LENMAX 252
#define MC_CMD_SENSOR_INFO_OUT_LEN(num) (4+8*(num))
#define MC_CMD_SENSOR_INFO_OUT_MASK_OFST 0
@@ -3269,16 +3476,18 @@
#define MC_CMD_SENSOR_VDD08D_VSS08D_CSR 0x2b
/* enum: voltage between VSS08D and VSS08D at CSR (external ADC): mV */
#define MC_CMD_SENSOR_VDD08D_VSS08D_CSR_EXTADC 0x2c
+/* enum: Hotpoint temperature: degC */
+#define MC_CMD_SENSOR_HOTPOINT_TEMP 0x2d
/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */
#define MC_CMD_SENSOR_ENTRY_OFST 4
#define MC_CMD_SENSOR_ENTRY_LEN 8
#define MC_CMD_SENSOR_ENTRY_LO_OFST 4
#define MC_CMD_SENSOR_ENTRY_HI_OFST 8
-#define MC_CMD_SENSOR_ENTRY_MINNUM 1
+#define MC_CMD_SENSOR_ENTRY_MINNUM 0
#define MC_CMD_SENSOR_ENTRY_MAXNUM 31
/* MC_CMD_SENSOR_INFO_EXT_OUT msgresponse */
-#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMIN 12
+#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMIN 4
#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMAX 252
#define MC_CMD_SENSOR_INFO_EXT_OUT_LEN(num) (4+8*(num))
#define MC_CMD_SENSOR_INFO_EXT_OUT_MASK_OFST 0
@@ -3291,7 +3500,7 @@
/* MC_CMD_SENSOR_ENTRY_LEN 8 */
/* MC_CMD_SENSOR_ENTRY_LO_OFST 4 */
/* MC_CMD_SENSOR_ENTRY_HI_OFST 8 */
-/* MC_CMD_SENSOR_ENTRY_MINNUM 1 */
+/* MC_CMD_SENSOR_ENTRY_MINNUM 0 */
/* MC_CMD_SENSOR_ENTRY_MAXNUM 31 */
/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF structuredef */
@@ -3864,6 +4073,18 @@
#define NVRAM_PARTITION_TYPE_ID_LBN 0
#define NVRAM_PARTITION_TYPE_ID_WIDTH 16
+/* LICENSED_APP_ID structuredef */
+#define LICENSED_APP_ID_LEN 4
+#define LICENSED_APP_ID_ID_OFST 0
+/* enum: OpenOnload */
+#define LICENSED_APP_ID_ONLOAD 0x1
+/* enum: PTP timestamping */
+#define LICENSED_APP_ID_PTP 0x2
+/* enum: SolarCapture Pro */
+#define LICENSED_APP_ID_SOLARCAPTURE_PRO 0x4
+#define LICENSED_APP_ID_ID_LBN 0
+#define LICENSED_APP_ID_ID_WIDTH 32
+
/***********************************/
/* MC_CMD_READ_REGS
@@ -4021,6 +4242,8 @@
#define MC_CMD_INIT_RXQ_IN_FLAG_CHAIN_WIDTH 1
#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_LBN 8
#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_WIDTH 1
+#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_LBN 9
+#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -4179,6 +4402,9 @@
#define MC_CMD_PROXY_CMD_IN_TARGET_VF_WIDTH 16
#define MC_CMD_PROXY_CMD_IN_VF_NULL 0xffff /* enum */
+/* MC_CMD_PROXY_CMD_OUT msgresponse */
+#define MC_CMD_PROXY_CMD_OUT_LEN 0
+
/***********************************/
/* MC_CMD_ALLOC_BUFTBL_CHUNK
@@ -4213,7 +4439,7 @@
/* MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN msgrequest */
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMIN 20
-#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMAX 252
+#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMAX 268
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LEN(num) (12+8*(num))
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_HANDLE_OFST 0
/* ID */
@@ -4226,7 +4452,7 @@
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_LO_OFST 12
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_HI_OFST 16
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_MINNUM 1
-#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_MAXNUM 30
+#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_MAXNUM 32
/* MC_CMD_PROGRAM_BUFTBL_ENTRIES_OUT msgresponse */
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_OUT_LEN 0
@@ -6800,6 +7026,30 @@
/***********************************/
+/* MC_CMD_CAP_BLK_READ
+ * Read multiple 64bit words from capture block memory
+ */
+#define MC_CMD_CAP_BLK_READ 0xe7
+
+/* MC_CMD_CAP_BLK_READ_IN msgrequest */
+#define MC_CMD_CAP_BLK_READ_IN_LEN 12
+#define MC_CMD_CAP_BLK_READ_IN_CAP_REG_OFST 0
+#define MC_CMD_CAP_BLK_READ_IN_ADDR_OFST 4
+#define MC_CMD_CAP_BLK_READ_IN_COUNT_OFST 8
+
+/* MC_CMD_CAP_BLK_READ_OUT msgresponse */
+#define MC_CMD_CAP_BLK_READ_OUT_LENMIN 8
+#define MC_CMD_CAP_BLK_READ_OUT_LENMAX 248
+#define MC_CMD_CAP_BLK_READ_OUT_LEN(num) (0+8*(num))
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_OFST 0
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_LEN 8
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_LO_OFST 0
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_HI_OFST 4
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_MINNUM 1
+#define MC_CMD_CAP_BLK_READ_OUT_BUFFER_MAXNUM 31
+
+
+/***********************************/
/* MC_CMD_DUMP_DO
* Take a dump of the DUT state
*/
@@ -6826,6 +7076,10 @@
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 20
#define MC_CMD_DUMP_DO_IN_HOST_MEMORY_MLI_MAX_DEPTH 0x2 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_OFST 12
+/* enum: The uart port this command was received over (if using a uart
+ * transport)
+ */
+#define MC_CMD_DUMP_DO_IN_UART_PORT_SRC 0xff
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_SIZE_OFST 24
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_OFST 28
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM 0x0 /* enum */
@@ -6942,39 +7196,68 @@
/***********************************/
-/* MC_CMD_START_KR_EYE_PLOT
- * Start KR Serdes Eye diagram plot on a given lane. Lane must have valid
- * signal.
- */
-#define MC_CMD_START_KR_EYE_PLOT 0xee
-
-/* MC_CMD_START_KR_EYE_PLOT_IN msgrequest */
-#define MC_CMD_START_KR_EYE_PLOT_IN_LEN 4
-#define MC_CMD_START_KR_EYE_PLOT_IN_LANE_OFST 0
-
-/* MC_CMD_START_KR_EYE_PLOT_OUT msgresponse */
-#define MC_CMD_START_KR_EYE_PLOT_OUT_LEN 0
-
-
-/***********************************/
-/* MC_CMD_POLL_KR_EYE_PLOT
- * Poll KR Serdes Eye diagram plot. Returns one row of BER data. The caller
- * should call this command repeatedly after starting eye plot, until no more
- * data is returned.
- */
-#define MC_CMD_POLL_KR_EYE_PLOT 0xef
-
-/* MC_CMD_POLL_KR_EYE_PLOT_IN msgrequest */
-#define MC_CMD_POLL_KR_EYE_PLOT_IN_LEN 0
-
-/* MC_CMD_POLL_KR_EYE_PLOT_OUT msgresponse */
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LENMIN 0
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LENMAX 252
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LEN(num) (0+2*(num))
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_OFST 0
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_LEN 2
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_MINNUM 0
-#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_MAXNUM 126
+/* MC_CMD_UART_SEND_DATA
+ * Send checksummed[sic] block of data over the uart. Response is a placeholder
+ * should we wish to make this reliable; currently requests are fire-and-
+ * forget.
+ */
+#define MC_CMD_UART_SEND_DATA 0xee
+
+/* MC_CMD_UART_SEND_DATA_OUT msgrequest */
+#define MC_CMD_UART_SEND_DATA_OUT_LENMIN 16
+#define MC_CMD_UART_SEND_DATA_OUT_LENMAX 252
+#define MC_CMD_UART_SEND_DATA_OUT_LEN(num) (16+1*(num))
+/* CRC32 over OFFSET, LENGTH, RESERVED, DATA */
+#define MC_CMD_UART_SEND_DATA_OUT_CHECKSUM_OFST 0
+/* Offset at which to write the data */
+#define MC_CMD_UART_SEND_DATA_OUT_OFFSET_OFST 4
+/* Length of data */
+#define MC_CMD_UART_SEND_DATA_OUT_LENGTH_OFST 8
+/* Reserved for future use */
+#define MC_CMD_UART_SEND_DATA_OUT_RESERVED_OFST 12
+#define MC_CMD_UART_SEND_DATA_OUT_DATA_OFST 16
+#define MC_CMD_UART_SEND_DATA_OUT_DATA_LEN 1
+#define MC_CMD_UART_SEND_DATA_OUT_DATA_MINNUM 0
+#define MC_CMD_UART_SEND_DATA_OUT_DATA_MAXNUM 236
+
+/* MC_CMD_UART_SEND_DATA_IN msgresponse */
+#define MC_CMD_UART_SEND_DATA_IN_LEN 0
+
+
+/***********************************/
+/* MC_CMD_UART_RECV_DATA
+ * Request checksummed[sic] block of data over the uart. Only a placeholder,
+ * subject to change and not currently implemented.
+ */
+#define MC_CMD_UART_RECV_DATA 0xef
+
+/* MC_CMD_UART_RECV_DATA_OUT msgrequest */
+#define MC_CMD_UART_RECV_DATA_OUT_LEN 16
+/* CRC32 over OFFSET, LENGTH, RESERVED */
+#define MC_CMD_UART_RECV_DATA_OUT_CHECKSUM_OFST 0
+/* Offset from which to read the data */
+#define MC_CMD_UART_RECV_DATA_OUT_OFFSET_OFST 4
+/* Length of data */
+#define MC_CMD_UART_RECV_DATA_OUT_LENGTH_OFST 8
+/* Reserved for future use */
+#define MC_CMD_UART_RECV_DATA_OUT_RESERVED_OFST 12
+
+/* MC_CMD_UART_RECV_DATA_IN msgresponse */
+#define MC_CMD_UART_RECV_DATA_IN_LENMIN 16
+#define MC_CMD_UART_RECV_DATA_IN_LENMAX 252
+#define MC_CMD_UART_RECV_DATA_IN_LEN(num) (16+1*(num))
+/* CRC32 over RESERVED1, RESERVED2, RESERVED3, DATA */
+#define MC_CMD_UART_RECV_DATA_IN_CHECKSUM_OFST 0
+/* Offset at which to write the data */
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED1_OFST 4
+/* Length of data */
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED2_OFST 8
+/* Reserved for future use */
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED3_OFST 12
+#define MC_CMD_UART_RECV_DATA_IN_DATA_OFST 16
+#define MC_CMD_UART_RECV_DATA_IN_DATA_LEN 1
+#define MC_CMD_UART_RECV_DATA_IN_DATA_MINNUM 0
+#define MC_CMD_UART_RECV_DATA_IN_DATA_MAXNUM 236
/***********************************/
@@ -7026,6 +7309,15 @@
#define MC_CMD_KR_TUNE_IN_TXEQ_SET 0x3
/* enum: Force KR Serdes reset / recalibration */
#define MC_CMD_KR_TUNE_IN_RECAL 0x4
+/* enum: Start KR Serdes Eye diagram plot on a given lane. Lane must have valid
+ * signal.
+ */
+#define MC_CMD_KR_TUNE_IN_START_EYE_PLOT 0x5
+/* enum: Poll KR Serdes Eye diagram plot. Returns one row of BER data. The
+ * caller should call this command repeatedly after starting eye plot, until no
+ * more data is returned.
+ */
+#define MC_CMD_KR_TUNE_IN_POLL_EYE_PLOT 0x6
/* Align the arguments to 32 bits */
#define MC_CMD_KR_TUNE_IN_KR_TUNE_RSVD_OFST 1
#define MC_CMD_KR_TUNE_IN_KR_TUNE_RSVD_LEN 3
@@ -7123,6 +7415,91 @@
/* MC_CMD_KR_TUNE_RXEQ_SET_OUT msgresponse */
#define MC_CMD_KR_TUNE_RXEQ_SET_OUT_LEN 0
+/* MC_CMD_KR_TUNE_TXEQ_GET_IN msgrequest */
+#define MC_CMD_KR_TUNE_TXEQ_GET_IN_LEN 4
+/* Requested operation */
+#define MC_CMD_KR_TUNE_TXEQ_GET_IN_KR_TUNE_OP_OFST 0
+#define MC_CMD_KR_TUNE_TXEQ_GET_IN_KR_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_KR_TUNE_TXEQ_GET_IN_KR_TUNE_RSVD_OFST 1
+#define MC_CMD_KR_TUNE_TXEQ_GET_IN_KR_TUNE_RSVD_LEN 3
+
+/* MC_CMD_KR_TUNE_TXEQ_GET_OUT msgresponse */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LENMIN 4
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LENMAX 252
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LEN(num) (0+4*(num))
+/* TXEQ Parameter */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_OFST 0
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LEN 4
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_MINNUM 1
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_MAXNUM 63
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_LBN 0
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_WIDTH 8
+/* enum: TX Amplitude */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV 0x0
+/* enum: De-Emphasis Tap1 Magnitude (0-7) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_MODE 0x1
+/* enum: De-Emphasis Tap1 Fine */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_DTLEV 0x2
+/* enum: De-Emphasis Tap2 Magnitude (0-6) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2 0x3
+/* enum: De-Emphasis Tap2 Fine */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2TLEV 0x4
+/* enum: Pre-Emphasis Magnitude */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_E 0x5
+/* enum: Pre-Emphasis Fine */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_ETLEV 0x6
+/* enum: TX Slew Rate Coarse control */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_PREDRV_DLY 0x7
+/* enum: TX Slew Rate Fine control */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_SR_SET 0x8
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_LBN 8
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_WIDTH 3
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_0 0x0 /* enum */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_1 0x1 /* enum */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_2 0x2 /* enum */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_3 0x3 /* enum */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_ALL 0x4 /* enum */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_RESERVED_LBN 11
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_RESERVED_WIDTH 5
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_INITIAL_LBN 16
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_INITIAL_WIDTH 8
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_RESERVED2_LBN 24
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_RESERVED2_WIDTH 8
+
+/* MC_CMD_KR_TUNE_TXEQ_SET_IN msgrequest */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_LENMIN 8
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_LENMAX 252
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_LEN(num) (4+4*(num))
+/* Requested operation */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_KR_TUNE_OP_OFST 0
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_KR_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_KR_TUNE_RSVD_OFST 1
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_KR_TUNE_RSVD_LEN 3
+/* TXEQ Parameter */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_OFST 4
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_LEN 4
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_MINNUM 1
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_MAXNUM 62
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_ID_LBN 0
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_ID_WIDTH 8
+/* Enum values, see field(s): */
+/* MC_CMD_KR_TUNE_TXEQ_GET_OUT/PARAM_ID */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_LANE_LBN 8
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_LANE_WIDTH 3
+/* Enum values, see field(s): */
+/* MC_CMD_KR_TUNE_TXEQ_GET_OUT/PARAM_LANE */
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_RESERVED_LBN 11
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_RESERVED_WIDTH 5
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_INITIAL_LBN 16
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_PARAM_INITIAL_WIDTH 8
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_RESERVED2_LBN 24
+#define MC_CMD_KR_TUNE_TXEQ_SET_IN_RESERVED2_WIDTH 8
+
+/* MC_CMD_KR_TUNE_TXEQ_SET_OUT msgresponse */
+#define MC_CMD_KR_TUNE_TXEQ_SET_OUT_LEN 0
+
/* MC_CMD_KR_TUNE_RECAL_IN msgrequest */
#define MC_CMD_KR_TUNE_RECAL_IN_LEN 4
/* Requested operation */
@@ -7135,6 +7512,37 @@
/* MC_CMD_KR_TUNE_RECAL_OUT msgresponse */
#define MC_CMD_KR_TUNE_RECAL_OUT_LEN 0
+/* MC_CMD_KR_TUNE_START_EYE_PLOT_IN msgrequest */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_LEN 8
+/* Requested operation */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_OP_OFST 0
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_RSVD_OFST 1
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_RSVD_LEN 3
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_LANE_OFST 4
+
+/* MC_CMD_KR_TUNE_START_EYE_PLOT_OUT msgresponse */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_OUT_LEN 0
+
+/* MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN msgrequest */
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN_LEN 4
+/* Requested operation */
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN_KR_TUNE_OP_OFST 0
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN_KR_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN_KR_TUNE_RSVD_OFST 1
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_IN_KR_TUNE_RSVD_LEN 3
+
+/* MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT msgresponse */
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_LENMIN 0
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_LENMAX 252
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_LEN(num) (0+2*(num))
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_OFST 0
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_LEN 2
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_MINNUM 0
+#define MC_CMD_KR_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_MAXNUM 126
+
/***********************************/
/* MC_CMD_PCIE_TUNE
@@ -7157,6 +7565,13 @@
#define MC_CMD_PCIE_TUNE_IN_TXEQ_GET 0x2
/* enum: Override TX Driver settings */
#define MC_CMD_PCIE_TUNE_IN_TXEQ_SET 0x3
+/* enum: Start PCIe Serdes Eye diagram plot on a given lane. */
+#define MC_CMD_PCIE_TUNE_IN_START_EYE_PLOT 0x5
+/* enum: Poll PCIe Serdes Eye diagram plot. Returns one row of BER data. The
+ * caller should call this command repeatedly after starting eye plot, until no
+ * more data is returned.
+ */
+#define MC_CMD_PCIE_TUNE_IN_POLL_EYE_PLOT 0x6
/* Align the arguments to 32 bits */
#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_RSVD_OFST 1
#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_RSVD_LEN 3
@@ -7258,6 +7673,37 @@
#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_CURRENT_LBN 24
#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8
+/* MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN msgrequest */
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_LEN 8
+/* Requested operation */
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_OP_OFST 0
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_RSVD_OFST 1
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_RSVD_LEN 3
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_LANE_OFST 4
+
+/* MC_CMD_PCIE_TUNE_START_EYE_PLOT_OUT msgresponse */
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_OUT_LEN 0
+
+/* MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN msgrequest */
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN_LEN 4
+/* Requested operation */
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN_PCIE_TUNE_OP_OFST 0
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN_PCIE_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN_PCIE_TUNE_RSVD_OFST 1
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_IN_PCIE_TUNE_RSVD_LEN 3
+
+/* MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT msgresponse */
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_LENMIN 0
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_LENMAX 252
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_LEN(num) (0+2*(num))
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_OFST 0
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_LEN 2
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_MINNUM 0
+#define MC_CMD_PCIE_TUNE_POLL_EYE_PLOT_OUT_SAMPLES_MAXNUM 126
+
/***********************************/
/* MC_CMD_LICENSING
@@ -7310,5 +7756,152 @@
*/
#define MC_CMD_MC2MC_PROXY 0xf4
+/* MC_CMD_MC2MC_PROXY_IN msgrequest */
+#define MC_CMD_MC2MC_PROXY_IN_LEN 0
+
+/* MC_CMD_MC2MC_PROXY_OUT msgresponse */
+#define MC_CMD_MC2MC_PROXY_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_GET_LICENSED_APP_STATE
+ * Query the state of an individual licensed application. (Note that the actual
+ * state may be invalidated by the MC_CMD_LICENSING OP_UPDATE_LICENSE operation
+ * or a reboot of the MC.)
+ */
+#define MC_CMD_GET_LICENSED_APP_STATE 0xf5
+
+/* MC_CMD_GET_LICENSED_APP_STATE_IN msgrequest */
+#define MC_CMD_GET_LICENSED_APP_STATE_IN_LEN 4
+/* application ID to query (LICENSED_APP_ID_xxx) */
+#define MC_CMD_GET_LICENSED_APP_STATE_IN_APP_ID_OFST 0
+
+/* MC_CMD_GET_LICENSED_APP_STATE_OUT msgresponse */
+#define MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN 4
+/* state of this application */
+#define MC_CMD_GET_LICENSED_APP_STATE_OUT_STATE_OFST 0
+/* enum: no (or invalid) license is present for the application */
+#define MC_CMD_GET_LICENSED_APP_STATE_OUT_NOT_LICENSED 0x0
+/* enum: a valid license is present for the application */
+#define MC_CMD_GET_LICENSED_APP_STATE_OUT_LICENSED 0x1
+
+
+/***********************************/
+/* MC_CMD_LICENSED_APP_OP
+ * Perform an action for an individual licensed application.
+ */
+#define MC_CMD_LICENSED_APP_OP 0xf6
+
+/* MC_CMD_LICENSED_APP_OP_IN msgrequest */
+#define MC_CMD_LICENSED_APP_OP_IN_LENMIN 8
+#define MC_CMD_LICENSED_APP_OP_IN_LENMAX 252
+#define MC_CMD_LICENSED_APP_OP_IN_LEN(num) (8+4*(num))
+/* application ID */
+#define MC_CMD_LICENSED_APP_OP_IN_APP_ID_OFST 0
+/* the type of operation requested */
+#define MC_CMD_LICENSED_APP_OP_IN_OP_OFST 4
+/* enum: validate application */
+#define MC_CMD_LICENSED_APP_OP_IN_OP_VALIDATE 0x0
+/* arguments specific to this particular operation */
+#define MC_CMD_LICENSED_APP_OP_IN_ARGS_OFST 8
+#define MC_CMD_LICENSED_APP_OP_IN_ARGS_LEN 4
+#define MC_CMD_LICENSED_APP_OP_IN_ARGS_MINNUM 0
+#define MC_CMD_LICENSED_APP_OP_IN_ARGS_MAXNUM 61
+
+/* MC_CMD_LICENSED_APP_OP_OUT msgresponse */
+#define MC_CMD_LICENSED_APP_OP_OUT_LENMIN 0
+#define MC_CMD_LICENSED_APP_OP_OUT_LENMAX 252
+#define MC_CMD_LICENSED_APP_OP_OUT_LEN(num) (0+4*(num))
+/* result specific to this particular operation */
+#define MC_CMD_LICENSED_APP_OP_OUT_RESULT_OFST 0
+#define MC_CMD_LICENSED_APP_OP_OUT_RESULT_LEN 4
+#define MC_CMD_LICENSED_APP_OP_OUT_RESULT_MINNUM 0
+#define MC_CMD_LICENSED_APP_OP_OUT_RESULT_MAXNUM 63
+
+/* MC_CMD_LICENSED_APP_OP_VALIDATE_IN msgrequest */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_LEN 72
+/* application ID */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_APP_ID_OFST 0
+/* the type of operation requested */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_OP_OFST 4
+/* validation challenge */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_CHALLENGE_OFST 8
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_CHALLENGE_LEN 64
+
+/* MC_CMD_LICENSED_APP_OP_VALIDATE_OUT msgresponse */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_LEN 68
+/* feature expiry (time_t) */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_EXPIRY_OFST 0
+/* validation response */
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_RESPONSE_OFST 4
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_RESPONSE_LEN 64
+
+
+/***********************************/
+/* MC_CMD_SET_PORT_SNIFF_CONFIG
+ * Configure port sniffing for the physical port associated with the calling
+ * function. Only a privileged function may change the port sniffing
+ * configuration. A copy of all traffic delivered to the host (non-promiscuous
+ * mode) or all traffic arriving at the port (promiscuous mode) may be
+ * delivered to a specific queue, or a set of queues with RSS.
+ */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG 0xf7
+
+/* MC_CMD_SET_PORT_SNIFF_CONFIG_IN msgrequest */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_LEN 16
+/* configuration flags */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_FLAGS_OFST 0
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_ENABLE_LBN 0
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_ENABLE_WIDTH 1
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_PROMISCUOUS_LBN 1
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_PROMISCUOUS_WIDTH 1
+/* receive queue handle (for RSS mode, this is the base queue) */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_QUEUE_OFST 4
+/* receive mode */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_OFST 8
+/* enum: receive to just the specified queue */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_SIMPLE 0x0
+/* enum: receive to multiple queues using RSS context */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_RSS 0x1
+/* RSS context (for RX_MODE_RSS) as returned by MC_CMD_RSS_CONTEXT_ALLOC. Note
+ * that these handles should be considered opaque to the host, although a value
+ * of 0xFFFFFFFF is guaranteed never to be a valid handle.
+ */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_CONTEXT_OFST 12
+
+/* MC_CMD_SET_PORT_SNIFF_CONFIG_OUT msgresponse */
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_GET_PORT_SNIFF_CONFIG
+ * Obtain the current port sniffing configuration for the physical port
+ * associated with the calling function. Only a privileged function may read
+ * the configuration.
+ */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG 0xf8
+
+/* MC_CMD_GET_PORT_SNIFF_CONFIG_IN msgrequest */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_IN_LEN 0
+
+/* MC_CMD_GET_PORT_SNIFF_CONFIG_OUT msgresponse */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_LEN 16
+/* configuration flags */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_FLAGS_OFST 0
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_ENABLE_LBN 0
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_ENABLE_WIDTH 1
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_PROMISCUOUS_LBN 1
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_PROMISCUOUS_WIDTH 1
+/* receiving queue handle (for RSS mode, this is the base queue) */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_QUEUE_OFST 4
+/* receive mode */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_OFST 8
+/* enum: receiving to just the specified queue */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_SIMPLE 0x0
+/* enum: receiving to multiple queues using RSS context */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_RSS 0x1
+/* RSS context (for RX_MODE_RSS) */
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_CONTEXT_OFST 12
+
#endif /* MCDI_PCOL_H */
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 7b6be61d549f..91d23252f8fa 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -90,13 +90,6 @@ static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
return rc;
}
@@ -143,17 +136,13 @@ static int efx_mcdi_mdio_read(struct net_device *net_dev,
rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_READ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
- goto fail;
+ return rc;
if (MCDI_DWORD(outbuf, MDIO_READ_OUT_STATUS) !=
MC_CMD_MDIO_STATUS_GOOD)
return -EIO;
return (u16)MCDI_DWORD(outbuf, MDIO_READ_OUT_VALUE);
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
}
static int efx_mcdi_mdio_write(struct net_device *net_dev,
@@ -174,17 +163,13 @@ static int efx_mcdi_mdio_write(struct net_device *net_dev,
rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_WRITE, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
- goto fail;
+ return rc;
if (MCDI_DWORD(outbuf, MDIO_WRITE_OUT_STATUS) !=
MC_CMD_MDIO_STATUS_GOOD)
return -EIO;
return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
}
static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
@@ -487,17 +472,14 @@ static bool efx_mcdi_phy_poll(struct efx_nic *efx)
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
+ if (rc)
efx->link_state.up = false;
- } else {
+ else
efx_mcdi_phy_decode_link(
efx, &efx->link_state,
MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
- }
return !efx_link_state_equal(&efx->link_state, &old_state);
}
@@ -531,11 +513,8 @@ static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *e
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
+ if (rc)
return;
- }
ecmd->lp_advertising =
mcdi_to_ethtool_cap(phy_cfg->media,
MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP));
@@ -918,21 +897,29 @@ bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), &outlength);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
+ if (rc)
return true;
- }
return MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT) != 0;
}
-static int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
- u32 dma_len, int enable, int clear)
+enum efx_stats_action {
+ EFX_STATS_ENABLE,
+ EFX_STATS_DISABLE,
+ EFX_STATS_PULL,
+};
+
+static int efx_mcdi_mac_stats(struct efx_nic *efx,
+ enum efx_stats_action action, int clear)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
int rc;
- int period = enable ? 1000 : 0;
+ int change = action == EFX_STATS_PULL ? 0 : 1;
+ int enable = action == EFX_STATS_ENABLE ? 1 : 0;
+ int period = action == EFX_STATS_ENABLE ? 1000 : 0;
+ dma_addr_t dma_addr = efx->stats_buffer.dma_addr;
+ u32 dma_len = action != EFX_STATS_DISABLE ?
+ MC_CMD_MAC_NSTATS * sizeof(u64) : 0;
BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
@@ -940,8 +927,8 @@ static int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
MCDI_POPULATE_DWORD_7(inbuf, MAC_STATS_IN_CMD,
MAC_STATS_IN_DMA, !!enable,
MAC_STATS_IN_CLEAR, clear,
- MAC_STATS_IN_PERIODIC_CHANGE, 1,
- MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
+ MAC_STATS_IN_PERIODIC_CHANGE, change,
+ MAC_STATS_IN_PERIODIC_ENABLE, enable,
MAC_STATS_IN_PERIODIC_CLEAR, 0,
MAC_STATS_IN_PERIODIC_NOEVENT, 1,
MAC_STATS_IN_PERIOD_MS, period);
@@ -949,14 +936,6 @@ static int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: %s failed rc=%d\n",
- __func__, enable ? "enable" : "disable", rc);
return rc;
}
@@ -966,13 +945,29 @@ void efx_mcdi_mac_start_stats(struct efx_nic *efx)
dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr,
- MC_CMD_MAC_NSTATS * sizeof(u64), 1, 0);
+ efx_mcdi_mac_stats(efx, EFX_STATS_ENABLE, 0);
}
void efx_mcdi_mac_stop_stats(struct efx_nic *efx)
{
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 0);
+ efx_mcdi_mac_stats(efx, EFX_STATS_DISABLE, 0);
+}
+
+#define EFX_MAC_STATS_WAIT_US 100
+#define EFX_MAC_STATS_WAIT_ATTEMPTS 10
+
+void efx_mcdi_mac_pull_stats(struct efx_nic *efx)
+{
+ __le64 *dma_stats = efx->stats_buffer.addr;
+ int attempts = EFX_MAC_STATS_WAIT_ATTEMPTS;
+
+ dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
+ efx_mcdi_mac_stats(efx, EFX_STATS_PULL, 0);
+
+ while (dma_stats[MC_CMD_MAC_GENERATION_END] ==
+ EFX_MC_STATS_GENERATION_INVALID &&
+ attempts-- != 0)
+ udelay(EFX_MAC_STATS_WAIT_US);
}
int efx_mcdi_port_probe(struct efx_nic *efx)
@@ -1003,7 +998,7 @@ int efx_mcdi_port_probe(struct efx_nic *efx)
efx->stats_buffer.addr,
(u64)virt_to_phys(efx->stats_buffer.addr));
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 1);
+ efx_mcdi_mac_stats(efx, EFX_STATS_DISABLE, 1);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 542a0d252ae0..af2b8c59a903 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -91,6 +91,7 @@
/* Forward declare Precision Time Protocol (PTP) support structure. */
struct efx_ptp_data;
+struct hwtstamp_config;
struct efx_self_tests;
@@ -287,12 +288,9 @@ struct efx_rx_buffer {
* Used to facilitate sharing dma mappings between recycled rx buffers
* and those passed up to the kernel.
*
- * @refcnt: Number of struct efx_rx_buffer's referencing this page.
- * When refcnt falls to zero, the page is unmapped for dma
* @dma_addr: The dma address of this page.
*/
struct efx_rx_page_state {
- unsigned refcnt;
dma_addr_t dma_addr;
unsigned int __pad[0] ____cacheline_aligned;
@@ -362,10 +360,11 @@ struct efx_rx_queue {
unsigned int slow_fill_count;
};
-enum efx_rx_alloc_method {
- RX_ALLOC_METHOD_AUTO = 0,
- RX_ALLOC_METHOD_SKB = 1,
- RX_ALLOC_METHOD_PAGE = 2,
+enum efx_sync_events_state {
+ SYNC_EVENTS_DISABLED = 0,
+ SYNC_EVENTS_QUIESCENT,
+ SYNC_EVENTS_REQUESTED,
+ SYNC_EVENTS_VALID,
};
/**
@@ -407,6 +406,9 @@ enum efx_rx_alloc_method {
* by __efx_rx_packet(), if @rx_pkt_n_frags != 0
* @rx_queue: RX queue for this channel
* @tx_queue: TX queues for this channel
+ * @sync_events_state: Current state of sync events on this channel
+ * @sync_timestamp_major: Major part of the last ptp sync event
+ * @sync_timestamp_minor: Minor part of the last ptp sync event
*/
struct efx_channel {
struct efx_nic *efx;
@@ -445,6 +447,10 @@ struct efx_channel {
struct efx_rx_queue rx_queue;
struct efx_tx_queue tx_queue[EFX_TXQ_TYPES];
+
+ enum efx_sync_events_state sync_events_state;
+ u32 sync_timestamp_major;
+ u32 sync_timestamp_minor;
};
/**
@@ -520,15 +526,6 @@ enum nic_state {
STATE_RECOVERY = 3, /* device recovering from PCI error */
};
-/*
- * Alignment of the skb->head which wraps a page-allocated RX buffer
- *
- * The skb allocated to wrap an rx_buffer can have this alignment. Since
- * the data is memcpy'd from the rx_buf, it does not need to be equal to
- * NET_IP_ALIGN.
- */
-#define EFX_PAGE_SKB_ALIGN 2
-
/* Forward declaration */
struct efx_nic;
@@ -651,6 +648,13 @@ struct vfdi_status;
* struct efx_nic - an Efx NIC
* @name: Device name (net device name or bus id before net device registered)
* @pci_dev: The PCI device
+ * @node: List node for maintaning primary/secondary function lists
+ * @primary: &struct efx_nic instance for the primary function of this
+ * controller. May be the same structure, and may be %NULL if no
+ * primary function is bound. Serialised by rtnl_lock.
+ * @secondary_list: List of &struct efx_nic instances for the secondary PCI
+ * functions of the controller, if this is for the primary function.
+ * Serialised by rtnl_lock.
* @type: Controller type attributes
* @legacy_irq: IRQ number
* @workqueue: Workqueue for port reconfigures and the HW monitor.
@@ -694,6 +698,8 @@ struct vfdi_status;
* (valid only if @rx_prefix_size != 0; always negative)
* @rx_packet_len_offset: Offset of RX packet length from start of packet data
* (valid only for NICs that set %EFX_RX_PKT_PREFIX_LEN; always negative)
+ * @rx_packet_ts_offset: Offset of timestamp from start of packet data
+ * (valid only if channel->sync_timestamps_enabled; always negative)
* @rx_hash_key: Toeplitz hash key for RSS
* @rx_indir_table: Indirection table for RSS
* @rx_scatter: Scatter mode enabled for receives
@@ -763,6 +769,7 @@ struct vfdi_status;
* @local_lock: Mutex protecting %local_addr_list and %local_page_list.
* @peer_work: Work item to broadcast peer addresses to VMs.
* @ptp_data: PTP state data
+ * @vpd_sn: Serial number read from VPD
* @monitor_work: Hardware monitor workitem
* @biu_lock: BIU (bus interface unit) lock
* @last_irq_cpu: Last CPU to handle a possible test interrupt. This
@@ -777,6 +784,9 @@ struct efx_nic {
/* The following fields should be written very rarely */
char name[IFNAMSIZ];
+ struct list_head node;
+ struct efx_nic *primary;
+ struct list_head secondary_list;
struct pci_dev *pci_dev;
unsigned int port_num;
const struct efx_nic_type *type;
@@ -828,6 +838,7 @@ struct efx_nic {
unsigned int rx_prefix_size;
int rx_packet_hash_offset;
int rx_packet_len_offset;
+ int rx_packet_ts_offset;
u8 rx_hash_key[40];
u32 rx_indir_table[128];
bool rx_scatter;
@@ -852,10 +863,14 @@ struct efx_nic {
struct work_struct mac_work;
bool port_enabled;
+ bool mc_bist_for_other_fn;
bool port_initialized;
struct net_device *net_dev;
struct efx_buffer stats_buffer;
+ u64 rx_nodesc_drops_total;
+ u64 rx_nodesc_drops_while_down;
+ bool rx_nodesc_drops_prev_state;
unsigned int phy_type;
const struct efx_phy_operations *phy_op;
@@ -907,6 +922,8 @@ struct efx_nic {
struct efx_ptp_data *ptp_data;
+ char *vpd_sn;
+
/* The following fields may be written more often */
struct delayed_work monitor_work ____cacheline_aligned_in_smp;
@@ -959,6 +976,7 @@ struct efx_mtd_partition {
* @update_stats: Update statistics not provided by event handling.
* Either argument may be %NULL.
* @start_stats: Start the regular fetching of statistics
+ * @pull_stats: Pull stats from the NIC and wait until they arrive.
* @stop_stats: Stop the regular fetching of statistics
* @set_id_led: Set state of identifying LED or revert to automatic function
* @push_irq_moderation: Apply interrupt moderation value
@@ -997,7 +1015,7 @@ struct efx_mtd_partition {
* @tx_init: Initialise TX queue on the NIC
* @tx_remove: Free resources for TX queue
* @tx_write: Write TX descriptors and doorbell
- * @rx_push_indir_table: Write RSS indirection table to the NIC
+ * @rx_push_rss_config: Write RSS hash key and indirection table to the NIC
* @rx_probe: Allocate resources for RX queue
* @rx_init: Initialise RX queue on the NIC
* @rx_remove: Free resources for RX queue
@@ -1017,7 +1035,8 @@ struct efx_mtd_partition {
* @filter_insert: add or replace a filter
* @filter_remove_safe: remove a filter by ID, carefully
* @filter_get_safe: retrieve a filter by ID, carefully
- * @filter_clear_rx: remove RX filters by priority
+ * @filter_clear_rx: Remove all RX filters whose priority is less than or
+ * equal to the given priority and is not %EFX_FILTER_PRI_AUTO
* @filter_count_rx_used: Get the number of filters in use at a given priority
* @filter_get_rx_id_limit: Get maximum value of a filter id, plus 1
* @filter_get_rx_ids: Get list of RX filters at a given priority
@@ -1037,6 +1056,12 @@ struct efx_mtd_partition {
* @mtd_sync: Wait for write-back to complete on MTD partition. This
* also notifies the driver that a writer has finished using this
* partition.
+ * @ptp_write_host_time: Send host time to MC as part of sync protocol
+ * @ptp_set_ts_sync_events: Enable or disable sync events for inline RX
+ * timestamping, possibly only temporarily for the purposes of a reset.
+ * @ptp_set_ts_config: Set hardware timestamp configuration. The flags
+ * and tx_type will already have been validated but this operation
+ * must validate and update rx_filter.
* @revision: Hardware architecture revision
* @txd_ptr_tbl_base: TX descriptor ring base address
* @rxd_ptr_tbl_base: RX descriptor ring base address
@@ -1046,6 +1071,7 @@ struct efx_mtd_partition {
* @max_dma_mask: Maximum possible DMA mask
* @rx_prefix_size: Size of RX prefix before packet data
* @rx_hash_offset: Offset of RX flow hash within prefix
+ * @rx_ts_offset: Offset of timestamp within prefix
* @rx_buffer_padding: Size of padding at end of RX packet
* @can_rx_scatter: NIC is able to scatter packets to multiple buffers
* @always_rx_scatter: NIC will always scatter packets to multiple buffers
@@ -1055,6 +1081,7 @@ struct efx_mtd_partition {
* @offload_features: net_device feature flags for protocol offload
* features implemented in hardware
* @mcdi_max_ver: Maximum MCDI version supported
+ * @hwtstamp_filters: Mask of hardware timestamp filter types supported
*/
struct efx_nic_type {
unsigned int (*mem_map_size)(struct efx_nic *efx);
@@ -1077,6 +1104,7 @@ struct efx_nic_type {
size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
struct rtnl_link_stats64 *core_stats);
void (*start_stats)(struct efx_nic *efx);
+ void (*pull_stats)(struct efx_nic *efx);
void (*stop_stats)(struct efx_nic *efx);
void (*set_id_led)(struct efx_nic *efx, enum efx_led_mode mode);
void (*push_irq_moderation)(struct efx_channel *channel);
@@ -1105,7 +1133,7 @@ struct efx_nic_type {
void (*tx_init)(struct efx_tx_queue *tx_queue);
void (*tx_remove)(struct efx_tx_queue *tx_queue);
void (*tx_write)(struct efx_tx_queue *tx_queue);
- void (*rx_push_indir_table)(struct efx_nic *efx);
+ void (*rx_push_rss_config)(struct efx_nic *efx);
int (*rx_probe)(struct efx_rx_queue *rx_queue);
void (*rx_init)(struct efx_rx_queue *rx_queue);
void (*rx_remove)(struct efx_rx_queue *rx_queue);
@@ -1130,8 +1158,8 @@ struct efx_nic_type {
int (*filter_get_safe)(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id, struct efx_filter_spec *);
- void (*filter_clear_rx)(struct efx_nic *efx,
- enum efx_filter_priority priority);
+ int (*filter_clear_rx)(struct efx_nic *efx,
+ enum efx_filter_priority priority);
u32 (*filter_count_rx_used)(struct efx_nic *efx,
enum efx_filter_priority priority);
u32 (*filter_get_rx_id_limit)(struct efx_nic *efx);
@@ -1155,6 +1183,9 @@ struct efx_nic_type {
int (*mtd_sync)(struct mtd_info *mtd);
#endif
void (*ptp_write_host_time)(struct efx_nic *efx, u32 host_time);
+ int (*ptp_set_ts_sync_events)(struct efx_nic *efx, bool en, bool temp);
+ int (*ptp_set_ts_config)(struct efx_nic *efx,
+ struct hwtstamp_config *init);
int revision;
unsigned int txd_ptr_tbl_base;
@@ -1165,6 +1196,7 @@ struct efx_nic_type {
u64 max_dma_mask;
unsigned int rx_prefix_size;
unsigned int rx_hash_offset;
+ unsigned int rx_ts_offset;
unsigned int rx_buffer_padding;
bool can_rx_scatter;
bool always_rx_scatter;
@@ -1173,6 +1205,7 @@ struct efx_nic_type {
netdev_features_t offload_features;
int mcdi_max_ver;
unsigned int max_rx_ip_filters;
+ u32 hwtstamp_filters;
};
/**************************************************************************
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 9c90bf56090f..79226b19e3c4 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -519,3 +519,15 @@ void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
}
}
}
+
+void efx_nic_fix_nodesc_drop_stat(struct efx_nic *efx, u64 *rx_nodesc_drops)
+{
+ /* if down, or this is the first update after coming up */
+ if (!(efx->net_dev->flags & IFF_UP) || !efx->rx_nodesc_drops_prev_state)
+ efx->rx_nodesc_drops_while_down +=
+ *rx_nodesc_drops - efx->rx_nodesc_drops_total;
+ efx->rx_nodesc_drops_total = *rx_nodesc_drops;
+ efx->rx_nodesc_drops_prev_state = !!(efx->net_dev->flags & IFF_UP);
+ *rx_nodesc_drops -= efx->rx_nodesc_drops_while_down;
+}
+
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 91c63ec79c5f..a001fae1a8d7 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -412,8 +412,8 @@ enum {
EF10_STAT_rx_dp_q_disabled_packets,
EF10_STAT_rx_dp_di_dropped_packets,
EF10_STAT_rx_dp_streaming_packets,
- EF10_STAT_rx_dp_emerg_fetch,
- EF10_STAT_rx_dp_emerg_wait,
+ EF10_STAT_rx_dp_hlb_fetch,
+ EF10_STAT_rx_dp_hlb_wait,
EF10_STAT_COUNT
};
@@ -554,12 +554,29 @@ int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf,
bool spoofchk);
struct ethtool_ts_info;
-void efx_ptp_probe(struct efx_nic *efx);
-int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd);
+int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
+void efx_ptp_defer_probe_with_channel(struct efx_nic *efx);
+void efx_ptp_remove(struct efx_nic *efx);
+int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr);
+int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr);
void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info);
bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
+int efx_ptp_get_mode(struct efx_nic *efx);
+int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
+ unsigned int new_mode);
int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
+size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 *strings);
+size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats);
+void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev);
+void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
+ struct sk_buff *skb);
+static inline void efx_rx_skb_attach_timestamp(struct efx_channel *channel,
+ struct sk_buff *skb)
+{
+ if (channel->sync_events_state == SYNC_EVENTS_VALID)
+ __efx_rx_skb_attach_timestamp(channel, skb);
+}
void efx_ptp_start_datapath(struct efx_nic *efx);
void efx_ptp_stop_datapath(struct efx_nic *efx);
@@ -678,8 +695,8 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx,
int efx_farch_filter_get_safe(struct efx_nic *efx,
enum efx_filter_priority priority, u32 filter_id,
struct efx_filter_spec *);
-void efx_farch_filter_clear_rx(struct efx_nic *efx,
- enum efx_filter_priority priority);
+int efx_farch_filter_clear_rx(struct efx_nic *efx,
+ enum efx_filter_priority priority);
u32 efx_farch_filter_count_rx_used(struct efx_nic *efx,
enum efx_filter_priority priority);
u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx);
@@ -747,10 +764,6 @@ int falcon_reset_xaui(struct efx_nic *efx);
void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw);
void efx_farch_init_common(struct efx_nic *efx);
void efx_ef10_handle_drain_event(struct efx_nic *efx);
-static inline void efx_nic_push_rx_indir_table(struct efx_nic *efx)
-{
- efx->type->rx_push_indir_table(efx);
-}
void efx_farch_rx_push_indir_table(struct efx_nic *efx);
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
@@ -774,6 +787,7 @@ size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
const unsigned long *mask, u64 *stats,
const void *dma_buf, bool accumulate);
+void efx_nic_fix_nodesc_drop_stat(struct efx_nic *efx, u64 *stat);
#define EFX_MAX_FLUSH_TIME 5000
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 3dd39dcfe36b..eb75fbd11a01 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -62,7 +62,7 @@
#define SYNCHRONISATION_GRANULARITY_NS 200
/* Minimum permitted length of a (corrected) synchronisation time */
-#define MIN_SYNCHRONISATION_NS 120
+#define DEFAULT_MIN_SYNCHRONISATION_NS 120
/* Maximum permitted length of a (corrected) synchronisation time */
#define MAX_SYNCHRONISATION_NS 1000
@@ -195,26 +195,29 @@ struct efx_ptp_event_rx {
/**
* struct efx_ptp_timeset - Synchronisation between host and MC
* @host_start: Host time immediately before hardware timestamp taken
- * @seconds: Hardware timestamp, seconds
- * @nanoseconds: Hardware timestamp, nanoseconds
+ * @major: Hardware timestamp, major
+ * @minor: Hardware timestamp, minor
* @host_end: Host time immediately after hardware timestamp taken
- * @waitns: Number of nanoseconds between hardware timestamp being read and
+ * @wait: Number of NIC clock ticks between hardware timestamp being read and
* host end time being seen
* @window: Difference of host_end and host_start
* @valid: Whether this timeset is valid
*/
struct efx_ptp_timeset {
u32 host_start;
- u32 seconds;
- u32 nanoseconds;
+ u32 major;
+ u32 minor;
u32 host_end;
- u32 waitns;
+ u32 wait;
u32 window; /* Derived: end - start, allowing for wrap */
};
/**
* struct efx_ptp_data - Precision Time Protocol (PTP) state
- * @channel: The PTP channel
+ * @efx: The NIC context
+ * @channel: The PTP channel (Siena only)
+ * @rx_ts_inline: Flag for whether RX timestamps are inline (else they are
+ * separate events)
* @rxq: Receive queue (awaiting timestamps)
* @txq: Transmit queue
* @evt_list: List of MC receive events awaiting packets
@@ -231,41 +234,42 @@ struct efx_ptp_timeset {
* @config: Current timestamp configuration
* @enabled: PTP operation enabled
* @mode: Mode in which PTP operating (PTP version)
+ * @time_format: Time format supported by this NIC
+ * @ns_to_nic_time: Function to convert from scalar nanoseconds to NIC time
+ * @nic_to_kernel_time: Function to convert from NIC to kernel time
+ * @min_synchronisation_ns: Minimum acceptable corrected sync window
+ * @ts_corrections.tx: Required driver correction of transmit timestamps
+ * @ts_corrections.rx: Required driver correction of receive timestamps
+ * @ts_corrections.pps_out: PPS output error (information only)
+ * @ts_corrections.pps_in: Required driver correction of PPS input timestamps
* @evt_frags: Partly assembled PTP events
* @evt_frag_idx: Current fragment number
* @evt_code: Last event code
* @start: Address at which MC indicates ready for synchronisation
* @host_time_pps: Host time at last PPS
- * @last_sync_ns: Last number of nanoseconds between readings when synchronising
- * @base_sync_ns: Number of nanoseconds for last synchronisation.
- * @base_sync_valid: Whether base_sync_time is valid.
* @current_adjfreq: Current ppb adjustment.
- * @phc_clock: Pointer to registered phc device
+ * @phc_clock: Pointer to registered phc device (if primary function)
* @phc_clock_info: Registration structure for phc device
* @pps_work: pps work task for handling pps events
* @pps_workwq: pps work queue
* @nic_ts_enabled: Flag indicating if NIC generated TS events are handled
* @txbuf: Buffer for use when transmitting (PTP) packets to MC (avoids
* allocations in main data path).
- * @debug_ptp_dir: PTP debugfs directory
- * @missed_rx_sync: Number of packets received without syncrhonisation.
* @good_syncs: Number of successful synchronisations.
- * @no_time_syncs: Number of synchronisations with no good times.
- * @bad_sync_durations: Number of synchronisations with bad durations.
+ * @fast_syncs: Number of synchronisations requiring short delay
* @bad_syncs: Number of failed synchronisations.
- * @last_sync_time: Number of nanoseconds for last synchronisation.
* @sync_timeouts: Number of synchronisation timeouts
- * @fast_syncs: Number of synchronisations requiring short delay
- * @min_sync_delta: Minimum time between event and synchronisation
- * @max_sync_delta: Maximum time between event and synchronisation
- * @average_sync_delta: Average time between event and synchronisation.
- * Modified moving average.
- * @last_sync_delta: Last time between event and synchronisation
- * @mc_stats: Context value for MC statistics
+ * @no_time_syncs: Number of synchronisations with no good times.
+ * @invalid_sync_windows: Number of sync windows with bad durations.
+ * @undersize_sync_windows: Number of corrected sync windows that are too small
+ * @oversize_sync_windows: Number of corrected sync windows that are too large
+ * @rx_no_timestamp: Number of packets received without a timestamp.
* @timeset: Last set of synchronisation statistics.
*/
struct efx_ptp_data {
+ struct efx_nic *efx;
struct efx_channel *channel;
+ bool rx_ts_inline;
struct sk_buff_head rxq;
struct sk_buff_head txq;
struct list_head evt_list;
@@ -282,14 +286,22 @@ struct efx_ptp_data {
struct hwtstamp_config config;
bool enabled;
unsigned int mode;
+ unsigned int time_format;
+ void (*ns_to_nic_time)(s64 ns, u32 *nic_major, u32 *nic_minor);
+ ktime_t (*nic_to_kernel_time)(u32 nic_major, u32 nic_minor,
+ s32 correction);
+ unsigned int min_synchronisation_ns;
+ struct {
+ s32 tx;
+ s32 rx;
+ s32 pps_out;
+ s32 pps_in;
+ } ts_corrections;
efx_qword_t evt_frags[MAX_EVENT_FRAGS];
int evt_frag_idx;
int evt_code;
struct efx_buffer start;
struct pps_event_time host_time_pps;
- unsigned last_sync_ns;
- unsigned base_sync_ns;
- bool base_sync_valid;
s64 current_adjfreq;
struct ptp_clock *phc_clock;
struct ptp_clock_info phc_clock_info;
@@ -297,6 +309,16 @@ struct efx_ptp_data {
struct workqueue_struct *pps_workwq;
bool nic_ts_enabled;
MCDI_DECLARE_BUF(txbuf, MC_CMD_PTP_IN_TRANSMIT_LENMAX);
+
+ unsigned int good_syncs;
+ unsigned int fast_syncs;
+ unsigned int bad_syncs;
+ unsigned int sync_timeouts;
+ unsigned int no_time_syncs;
+ unsigned int invalid_sync_windows;
+ unsigned int undersize_sync_windows;
+ unsigned int oversize_sync_windows;
+ unsigned int rx_no_timestamp;
struct efx_ptp_timeset
timeset[MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_MAXNUM];
};
@@ -309,19 +331,263 @@ static int efx_phc_settime(struct ptp_clock_info *ptp,
static int efx_phc_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *request, int on);
+#define PTP_SW_STAT(ext_name, field_name) \
+ { #ext_name, 0, offsetof(struct efx_ptp_data, field_name) }
+#define PTP_MC_STAT(ext_name, mcdi_name) \
+ { #ext_name, 32, MC_CMD_PTP_OUT_STATUS_STATS_ ## mcdi_name ## _OFST }
+static const struct efx_hw_stat_desc efx_ptp_stat_desc[] = {
+ PTP_SW_STAT(ptp_good_syncs, good_syncs),
+ PTP_SW_STAT(ptp_fast_syncs, fast_syncs),
+ PTP_SW_STAT(ptp_bad_syncs, bad_syncs),
+ PTP_SW_STAT(ptp_sync_timeouts, sync_timeouts),
+ PTP_SW_STAT(ptp_no_time_syncs, no_time_syncs),
+ PTP_SW_STAT(ptp_invalid_sync_windows, invalid_sync_windows),
+ PTP_SW_STAT(ptp_undersize_sync_windows, undersize_sync_windows),
+ PTP_SW_STAT(ptp_oversize_sync_windows, oversize_sync_windows),
+ PTP_SW_STAT(ptp_rx_no_timestamp, rx_no_timestamp),
+ PTP_MC_STAT(ptp_tx_timestamp_packets, TX),
+ PTP_MC_STAT(ptp_rx_timestamp_packets, RX),
+ PTP_MC_STAT(ptp_timestamp_packets, TS),
+ PTP_MC_STAT(ptp_filter_matches, FM),
+ PTP_MC_STAT(ptp_non_filter_matches, NFM),
+};
+#define PTP_STAT_COUNT ARRAY_SIZE(efx_ptp_stat_desc)
+static const unsigned long efx_ptp_stat_mask[] = {
+ [0 ... BITS_TO_LONGS(PTP_STAT_COUNT) - 1] = ~0UL,
+};
+
+size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 *strings)
+{
+ if (!efx->ptp_data)
+ return 0;
+
+ return efx_nic_describe_stats(efx_ptp_stat_desc, PTP_STAT_COUNT,
+ efx_ptp_stat_mask, strings);
+}
+
+size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_STATUS_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_STATUS_LEN);
+ size_t i;
+ int rc;
+
+ if (!efx->ptp_data)
+ return 0;
+
+ /* Copy software statistics */
+ for (i = 0; i < PTP_STAT_COUNT; i++) {
+ if (efx_ptp_stat_desc[i].dma_width)
+ continue;
+ stats[i] = *(unsigned int *)((char *)efx->ptp_data +
+ efx_ptp_stat_desc[i].offset);
+ }
+
+ /* Fetch MC statistics. We *must* fill in all statistics or
+ * risk leaking kernel memory to userland, so if the MCDI
+ * request fails we pretend we got zeroes.
+ */
+ MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_STATUS);
+ MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
+ rc = efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), NULL);
+ if (rc) {
+ netif_err(efx, hw, efx->net_dev,
+ "MC_CMD_PTP_OP_STATUS failed (%d)\n", rc);
+ memset(outbuf, 0, sizeof(outbuf));
+ }
+ efx_nic_update_stats(efx_ptp_stat_desc, PTP_STAT_COUNT,
+ efx_ptp_stat_mask,
+ stats, _MCDI_PTR(outbuf, 0), false);
+
+ return PTP_STAT_COUNT;
+}
+
+/* For Siena platforms NIC time is s and ns */
+static void efx_ptp_ns_to_s_ns(s64 ns, u32 *nic_major, u32 *nic_minor)
+{
+ struct timespec ts = ns_to_timespec(ns);
+ *nic_major = ts.tv_sec;
+ *nic_minor = ts.tv_nsec;
+}
+
+static ktime_t efx_ptp_s_ns_to_ktime_correction(u32 nic_major, u32 nic_minor,
+ s32 correction)
+{
+ ktime_t kt = ktime_set(nic_major, nic_minor);
+ if (correction >= 0)
+ kt = ktime_add_ns(kt, (u64)correction);
+ else
+ kt = ktime_sub_ns(kt, (u64)-correction);
+ return kt;
+}
+
+/* To convert from s27 format to ns we multiply then divide by a power of 2.
+ * For the conversion from ns to s27, the operation is also converted to a
+ * multiply and shift.
+ */
+#define S27_TO_NS_SHIFT (27)
+#define NS_TO_S27_MULT (((1ULL << 63) + NSEC_PER_SEC / 2) / NSEC_PER_SEC)
+#define NS_TO_S27_SHIFT (63 - S27_TO_NS_SHIFT)
+#define S27_MINOR_MAX (1 << S27_TO_NS_SHIFT)
+
+/* For Huntington platforms NIC time is in seconds and fractions of a second
+ * where the minor register only uses 27 bits in units of 2^-27s.
+ */
+static void efx_ptp_ns_to_s27(s64 ns, u32 *nic_major, u32 *nic_minor)
+{
+ struct timespec ts = ns_to_timespec(ns);
+ u32 maj = ts.tv_sec;
+ u32 min = (u32)(((u64)ts.tv_nsec * NS_TO_S27_MULT +
+ (1ULL << (NS_TO_S27_SHIFT - 1))) >> NS_TO_S27_SHIFT);
+
+ /* The conversion can result in the minor value exceeding the maximum.
+ * In this case, round up to the next second.
+ */
+ if (min >= S27_MINOR_MAX) {
+ min -= S27_MINOR_MAX;
+ maj++;
+ }
+
+ *nic_major = maj;
+ *nic_minor = min;
+}
+
+static inline ktime_t efx_ptp_s27_to_ktime(u32 nic_major, u32 nic_minor)
+{
+ u32 ns = (u32)(((u64)nic_minor * NSEC_PER_SEC +
+ (1ULL << (S27_TO_NS_SHIFT - 1))) >> S27_TO_NS_SHIFT);
+ return ktime_set(nic_major, ns);
+}
+
+static ktime_t efx_ptp_s27_to_ktime_correction(u32 nic_major, u32 nic_minor,
+ s32 correction)
+{
+ /* Apply the correction and deal with carry */
+ nic_minor += correction;
+ if ((s32)nic_minor < 0) {
+ nic_minor += S27_MINOR_MAX;
+ nic_major--;
+ } else if (nic_minor >= S27_MINOR_MAX) {
+ nic_minor -= S27_MINOR_MAX;
+ nic_major++;
+ }
+
+ return efx_ptp_s27_to_ktime(nic_major, nic_minor);
+}
+
+/* Get PTP attributes and set up time conversions */
+static int efx_ptp_get_attributes(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_GET_ATTRIBUTES_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_GET_ATTRIBUTES_LEN);
+ struct efx_ptp_data *ptp = efx->ptp_data;
+ int rc;
+ u32 fmt;
+ size_t out_len;
+
+ /* Get the PTP attributes. If the NIC doesn't support the operation we
+ * use the default format for compatibility with older NICs i.e.
+ * seconds and nanoseconds.
+ */
+ MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_GET_ATTRIBUTES);
+ MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
+ rc = efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &out_len);
+ if (rc == 0)
+ fmt = MCDI_DWORD(outbuf, PTP_OUT_GET_ATTRIBUTES_TIME_FORMAT);
+ else if (rc == -EINVAL)
+ fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS;
+ else
+ return rc;
+
+ if (fmt == MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_27FRACTION) {
+ ptp->ns_to_nic_time = efx_ptp_ns_to_s27;
+ ptp->nic_to_kernel_time = efx_ptp_s27_to_ktime_correction;
+ } else if (fmt == MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS) {
+ ptp->ns_to_nic_time = efx_ptp_ns_to_s_ns;
+ ptp->nic_to_kernel_time = efx_ptp_s_ns_to_ktime_correction;
+ } else {
+ return -ERANGE;
+ }
+
+ ptp->time_format = fmt;
+
+ /* MC_CMD_PTP_OP_GET_ATTRIBUTES is an extended version of an older
+ * operation MC_CMD_PTP_OP_GET_TIME_FORMAT that also returns a value
+ * to use for the minimum acceptable corrected synchronization window.
+ * If we have the extra information store it. For older firmware that
+ * does not implement the extended command use the default value.
+ */
+ if (rc == 0 && out_len >= MC_CMD_PTP_OUT_GET_ATTRIBUTES_LEN)
+ ptp->min_synchronisation_ns =
+ MCDI_DWORD(outbuf,
+ PTP_OUT_GET_ATTRIBUTES_SYNC_WINDOW_MIN);
+ else
+ ptp->min_synchronisation_ns = DEFAULT_MIN_SYNCHRONISATION_NS;
+
+ return 0;
+}
+
+/* Get PTP timestamp corrections */
+static int efx_ptp_get_timestamp_corrections(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN);
+ int rc;
+
+ /* Get the timestamp corrections from the NIC. If this operation is
+ * not supported (older NICs) then no correction is required.
+ */
+ MCDI_SET_DWORD(inbuf, PTP_IN_OP,
+ MC_CMD_PTP_OP_GET_TIMESTAMP_CORRECTIONS);
+ MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), NULL);
+ if (rc == 0) {
+ efx->ptp_data->ts_corrections.tx = MCDI_DWORD(outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT);
+ efx->ptp_data->ts_corrections.rx = MCDI_DWORD(outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE);
+ efx->ptp_data->ts_corrections.pps_out = MCDI_DWORD(outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT);
+ efx->ptp_data->ts_corrections.pps_in = MCDI_DWORD(outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN);
+ } else if (rc == -EINVAL) {
+ efx->ptp_data->ts_corrections.tx = 0;
+ efx->ptp_data->ts_corrections.rx = 0;
+ efx->ptp_data->ts_corrections.pps_out = 0;
+ efx->ptp_data->ts_corrections.pps_in = 0;
+ } else {
+ return rc;
+ }
+
+ return 0;
+}
+
/* Enable MCDI PTP support. */
static int efx_ptp_enable(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_ENABLE_LEN);
+ MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, 0);
+ int rc;
MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_ENABLE);
MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
MCDI_SET_DWORD(inbuf, PTP_IN_ENABLE_QUEUE,
- efx->ptp_data->channel->channel);
+ efx->ptp_data->channel ?
+ efx->ptp_data->channel->channel : 0);
MCDI_SET_DWORD(inbuf, PTP_IN_ENABLE_MODE, efx->ptp_data->mode);
- return efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), NULL);
+ rc = (rc == -EALREADY) ? 0 : rc;
+ if (rc)
+ efx_mcdi_display_error(efx, MC_CMD_PTP,
+ MC_CMD_PTP_IN_ENABLE_LEN,
+ outbuf, sizeof(outbuf), rc);
+ return rc;
}
/* Disable MCDI PTP support.
@@ -332,11 +598,19 @@ static int efx_ptp_enable(struct efx_nic *efx)
static int efx_ptp_disable(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_DISABLE_LEN);
+ MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, 0);
+ int rc;
MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_DISABLE);
MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
- return efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), NULL);
+ rc = (rc == -EALREADY) ? 0 : rc;
+ if (rc)
+ efx_mcdi_display_error(efx, MC_CMD_PTP,
+ MC_CMD_PTP_IN_DISABLE_LEN,
+ outbuf, sizeof(outbuf), rc);
+ return rc;
}
static void efx_ptp_deliver_rx_queue(struct sk_buff_head *q)
@@ -404,11 +678,10 @@ static void efx_ptp_read_timeset(MCDI_DECLARE_STRUCT_PTR(data),
unsigned start_ns, end_ns;
timeset->host_start = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTSTART);
- timeset->seconds = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_SECONDS);
- timeset->nanoseconds = MCDI_DWORD(data,
- PTP_OUT_SYNCHRONIZE_NANOSECONDS);
+ timeset->major = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MAJOR);
+ timeset->minor = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MINOR);
timeset->host_end = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTEND),
- timeset->waitns = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_WAITNS);
+ timeset->wait = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_WAITNS);
/* Ignore seconds */
start_ns = timeset->host_start & MC_NANOSECOND_MASK;
@@ -437,62 +710,73 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf),
MCDI_VAR_ARRAY_LEN(response_length,
PTP_OUT_SYNCHRONIZE_TIMESET);
unsigned i;
- unsigned total;
unsigned ngood = 0;
unsigned last_good = 0;
struct efx_ptp_data *ptp = efx->ptp_data;
u32 last_sec;
u32 start_sec;
struct timespec delta;
+ ktime_t mc_time;
if (number_readings == 0)
return -EAGAIN;
- /* Read the set of results and increment stats for any results that
- * appera to be erroneous.
+ /* Read the set of results and find the last good host-MC
+ * synchronization result. The MC times when it finishes reading the
+ * host time so the corrected window time should be fairly constant
+ * for a given platform. Increment stats for any results that appear
+ * to be erroneous.
*/
for (i = 0; i < number_readings; i++) {
+ s32 window, corrected;
+ struct timespec wait;
+
efx_ptp_read_timeset(
MCDI_ARRAY_STRUCT_PTR(synch_buf,
PTP_OUT_SYNCHRONIZE_TIMESET, i),
&ptp->timeset[i]);
- }
- /* Find the last good host-MC synchronization result. The MC times
- * when it finishes reading the host time so the corrected window time
- * should be fairly constant for a given platform.
- */
- total = 0;
- for (i = 0; i < number_readings; i++)
- if (ptp->timeset[i].window > ptp->timeset[i].waitns) {
- unsigned win;
-
- win = ptp->timeset[i].window - ptp->timeset[i].waitns;
- if (win >= MIN_SYNCHRONISATION_NS &&
- win < MAX_SYNCHRONISATION_NS) {
- total += ptp->timeset[i].window;
- ngood++;
- last_good = i;
- }
+ wait = ktime_to_timespec(
+ ptp->nic_to_kernel_time(0, ptp->timeset[i].wait, 0));
+ window = ptp->timeset[i].window;
+ corrected = window - wait.tv_nsec;
+
+ /* We expect the uncorrected synchronization window to be at
+ * least as large as the interval between host start and end
+ * times. If it is smaller than this then this is mostly likely
+ * to be a consequence of the host's time being adjusted.
+ * Check that the corrected sync window is in a reasonable
+ * range. If it is out of range it is likely to be because an
+ * interrupt or other delay occurred between reading the system
+ * time and writing it to MC memory.
+ */
+ if (window < SYNCHRONISATION_GRANULARITY_NS) {
+ ++ptp->invalid_sync_windows;
+ } else if (corrected >= MAX_SYNCHRONISATION_NS) {
+ ++ptp->oversize_sync_windows;
+ } else if (corrected < ptp->min_synchronisation_ns) {
+ ++ptp->undersize_sync_windows;
+ } else {
+ ngood++;
+ last_good = i;
}
+ }
if (ngood == 0) {
netif_warn(efx, drv, efx->net_dev,
- "PTP no suitable synchronisations %dns\n",
- ptp->base_sync_ns);
+ "PTP no suitable synchronisations\n");
return -EAGAIN;
}
- /* Average minimum this synchronisation */
- ptp->last_sync_ns = DIV_ROUND_UP(total, ngood);
- if (!ptp->base_sync_valid || (ptp->last_sync_ns < ptp->base_sync_ns)) {
- ptp->base_sync_valid = true;
- ptp->base_sync_ns = ptp->last_sync_ns;
- }
+ /* Convert the NIC time into kernel time. No correction is required-
+ * this time is the output of a firmware process.
+ */
+ mc_time = ptp->nic_to_kernel_time(ptp->timeset[last_good].major,
+ ptp->timeset[last_good].minor, 0);
/* Calculate delay from actual PPS to last_time */
- delta.tv_nsec =
- ptp->timeset[last_good].nanoseconds +
+ delta = ktime_to_timespec(mc_time);
+ delta.tv_nsec +=
last_time->ts_real.tv_nsec -
(ptp->timeset[last_good].host_start & MC_NANOSECOND_MASK);
@@ -553,6 +837,11 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
loops++;
}
+ if (loops <= 1)
+ ++ptp->fast_syncs;
+ if (!time_before(jiffies, timeout))
+ ++ptp->sync_timeouts;
+
if (ACCESS_ONCE(*start))
efx_ptp_send_times(efx, &last_time);
@@ -561,9 +850,20 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
MC_CMD_PTP_IN_SYNCHRONIZE_LEN,
synch_buf, sizeof(synch_buf),
&response_length);
- if (rc == 0)
+ if (rc == 0) {
rc = efx_ptp_process_times(efx, synch_buf, response_length,
&last_time);
+ if (rc == 0)
+ ++ptp->good_syncs;
+ else
+ ++ptp->no_time_syncs;
+ }
+
+ /* Increment the bad syncs counter if the synchronize fails, whatever
+ * the reason.
+ */
+ if (rc != 0)
+ ++ptp->bad_syncs;
return rc;
}
@@ -602,9 +902,10 @@ static int efx_ptp_xmit_skb(struct efx_nic *efx, struct sk_buff *skb)
goto fail;
memset(&timestamps, 0, sizeof(timestamps));
- timestamps.hwtstamp = ktime_set(
- MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_SECONDS),
- MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_NANOSECONDS));
+ timestamps.hwtstamp = ptp_data->nic_to_kernel_time(
+ MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_MAJOR),
+ MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_MINOR),
+ ptp_data->ts_corrections.tx);
skb_tstamp_tx(skb, &timestamps);
@@ -622,6 +923,9 @@ static void efx_ptp_drop_time_expired_events(struct efx_nic *efx)
struct list_head *cursor;
struct list_head *next;
+ if (ptp->rx_ts_inline)
+ return;
+
/* Drop time-expired events */
spin_lock_bh(&ptp->evt_lock);
if (!list_empty(&ptp->evt_list)) {
@@ -655,6 +959,8 @@ static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
struct efx_ptp_match *match;
enum ptp_packet_state rc = PTP_PACKET_STATE_UNMATCHED;
+ WARN_ON_ONCE(ptp->rx_ts_inline);
+
spin_lock_bh(&ptp->evt_lock);
evts_waiting = !list_empty(&ptp->evt_list);
spin_unlock_bh(&ptp->evt_lock);
@@ -696,13 +1002,10 @@ static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
/* Process any queued receive events and corresponding packets
*
* q is returned with all the packets that are ready for delivery.
- * true is returned if at least one of those packets requires
- * synchronisation.
*/
-static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
+static void efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
{
struct efx_ptp_data *ptp = efx->ptp_data;
- bool rc = false;
struct sk_buff *skb;
while ((skb = skb_dequeue(&ptp->rxq))) {
@@ -713,13 +1016,10 @@ static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
__skb_queue_tail(q, skb);
} else if (efx_ptp_match_rx(efx, skb) ==
PTP_PACKET_STATE_MATCHED) {
- rc = true;
__skb_queue_tail(q, skb);
} else if (time_after(jiffies, match->expiry)) {
match->state = PTP_PACKET_STATE_TIMED_OUT;
- if (net_ratelimit())
- netif_warn(efx, rx_err, efx->net_dev,
- "PTP packet - no timestamp seen\n");
+ ++ptp->rx_no_timestamp;
__skb_queue_tail(q, skb);
} else {
/* Replace unprocessed entry and stop */
@@ -727,8 +1027,6 @@ static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
break;
}
}
-
- return rc;
}
/* Complete processing of a received packet */
@@ -739,13 +1037,27 @@ static inline void efx_ptp_process_rx(struct efx_nic *efx, struct sk_buff *skb)
local_bh_enable();
}
-static int efx_ptp_start(struct efx_nic *efx)
+static void efx_ptp_remove_multicast_filters(struct efx_nic *efx)
+{
+ struct efx_ptp_data *ptp = efx->ptp_data;
+
+ if (ptp->rxfilter_installed) {
+ efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
+ ptp->rxfilter_general);
+ efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
+ ptp->rxfilter_event);
+ ptp->rxfilter_installed = false;
+ }
+}
+
+static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
{
struct efx_ptp_data *ptp = efx->ptp_data;
struct efx_filter_spec rxfilter;
int rc;
- ptp->reset_required = false;
+ if (!ptp->channel || ptp->rxfilter_installed)
+ return 0;
/* Must filter on both event and general ports to ensure
* that there is no packet re-ordering.
@@ -778,23 +1090,37 @@ static int efx_ptp_start(struct efx_nic *efx)
goto fail;
ptp->rxfilter_general = rc;
+ ptp->rxfilter_installed = true;
+ return 0;
+
+fail:
+ efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
+ ptp->rxfilter_event);
+ return rc;
+}
+
+static int efx_ptp_start(struct efx_nic *efx)
+{
+ struct efx_ptp_data *ptp = efx->ptp_data;
+ int rc;
+
+ ptp->reset_required = false;
+
+ rc = efx_ptp_insert_multicast_filters(efx);
+ if (rc)
+ return rc;
+
rc = efx_ptp_enable(efx);
if (rc != 0)
- goto fail2;
+ goto fail;
ptp->evt_frag_idx = 0;
ptp->current_adjfreq = 0;
- ptp->rxfilter_installed = true;
return 0;
-fail2:
- efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
- ptp->rxfilter_general);
fail:
- efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
- ptp->rxfilter_event);
-
+ efx_ptp_remove_multicast_filters(efx);
return rc;
}
@@ -810,13 +1136,7 @@ static int efx_ptp_stop(struct efx_nic *efx)
rc = efx_ptp_disable(efx);
- if (ptp->rxfilter_installed) {
- efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
- ptp->rxfilter_general);
- efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_REQUIRED,
- ptp->rxfilter_event);
- ptp->rxfilter_installed = false;
- }
+ efx_ptp_remove_multicast_filters(efx);
/* Make sure RX packets are really delivered */
efx_ptp_deliver_rx_queue(&efx->ptp_data->rxq);
@@ -844,7 +1164,7 @@ static void efx_ptp_pps_worker(struct work_struct *work)
{
struct efx_ptp_data *ptp =
container_of(work, struct efx_ptp_data, pps_work);
- struct efx_nic *efx = ptp->channel->efx;
+ struct efx_nic *efx = ptp->efx;
struct ptp_clock_event ptp_evt;
if (efx_ptp_synchronize(efx, PTP_SYNC_ATTEMPTS))
@@ -855,13 +1175,11 @@ static void efx_ptp_pps_worker(struct work_struct *work)
ptp_clock_event(ptp->phc_clock, &ptp_evt);
}
-/* Process any pending transmissions and timestamp any received packets.
- */
static void efx_ptp_worker(struct work_struct *work)
{
struct efx_ptp_data *ptp_data =
container_of(work, struct efx_ptp_data, work);
- struct efx_nic *efx = ptp_data->channel->efx;
+ struct efx_nic *efx = ptp_data->efx;
struct sk_buff *skb;
struct sk_buff_head tempq;
@@ -874,42 +1192,50 @@ static void efx_ptp_worker(struct work_struct *work)
efx_ptp_drop_time_expired_events(efx);
__skb_queue_head_init(&tempq);
- if (efx_ptp_process_events(efx, &tempq) ||
- !skb_queue_empty(&ptp_data->txq)) {
+ efx_ptp_process_events(efx, &tempq);
- while ((skb = skb_dequeue(&ptp_data->txq)))
- efx_ptp_xmit_skb(efx, skb);
- }
+ while ((skb = skb_dequeue(&ptp_data->txq)))
+ efx_ptp_xmit_skb(efx, skb);
while ((skb = __skb_dequeue(&tempq)))
efx_ptp_process_rx(efx, skb);
}
-/* Initialise PTP channel and state.
- *
- * Setting core_index to zero causes the queue to be initialised and doesn't
- * overlap with 'rxq0' because ptp.c doesn't use skb_record_rx_queue.
- */
-static int efx_ptp_probe_channel(struct efx_channel *channel)
+static const struct ptp_clock_info efx_phc_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "sfc",
+ .max_adj = MAX_PPB,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 1,
+ .adjfreq = efx_phc_adjfreq,
+ .adjtime = efx_phc_adjtime,
+ .gettime = efx_phc_gettime,
+ .settime = efx_phc_settime,
+ .enable = efx_phc_enable,
+};
+
+/* Initialise PTP state. */
+int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
{
- struct efx_nic *efx = channel->efx;
struct efx_ptp_data *ptp;
int rc = 0;
unsigned int pos;
- channel->irq_moderation = 0;
- channel->rx_queue.core_index = 0;
-
ptp = kzalloc(sizeof(struct efx_ptp_data), GFP_KERNEL);
efx->ptp_data = ptp;
if (!efx->ptp_data)
return -ENOMEM;
+ ptp->efx = efx;
+ ptp->channel = channel;
+ ptp->rx_ts_inline = efx_nic_rev(efx) >= EFX_REV_HUNT_A0;
+
rc = efx_nic_alloc_buffer(efx, &ptp->start, sizeof(int), GFP_KERNEL);
if (rc != 0)
goto fail1;
- ptp->channel = channel;
skb_queue_head_init(&ptp->rxq);
skb_queue_head_init(&ptp->txq);
ptp->workwq = create_singlethread_workqueue("sfc_ptp");
@@ -929,33 +1255,32 @@ static int efx_ptp_probe_channel(struct efx_channel *channel)
list_add(&ptp->rx_evts[pos].link, &ptp->evt_free_list);
ptp->evt_overflow = false;
- ptp->phc_clock_info.owner = THIS_MODULE;
- snprintf(ptp->phc_clock_info.name,
- sizeof(ptp->phc_clock_info.name),
- "%pm", efx->net_dev->perm_addr);
- ptp->phc_clock_info.max_adj = MAX_PPB;
- ptp->phc_clock_info.n_alarm = 0;
- ptp->phc_clock_info.n_ext_ts = 0;
- ptp->phc_clock_info.n_per_out = 0;
- ptp->phc_clock_info.pps = 1;
- ptp->phc_clock_info.adjfreq = efx_phc_adjfreq;
- ptp->phc_clock_info.adjtime = efx_phc_adjtime;
- ptp->phc_clock_info.gettime = efx_phc_gettime;
- ptp->phc_clock_info.settime = efx_phc_settime;
- ptp->phc_clock_info.enable = efx_phc_enable;
-
- ptp->phc_clock = ptp_clock_register(&ptp->phc_clock_info,
- &efx->pci_dev->dev);
- if (IS_ERR(ptp->phc_clock)) {
- rc = PTR_ERR(ptp->phc_clock);
+ /* Get the NIC PTP attributes and set up time conversions */
+ rc = efx_ptp_get_attributes(efx);
+ if (rc < 0)
goto fail3;
- }
- INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker);
- ptp->pps_workwq = create_singlethread_workqueue("sfc_pps");
- if (!ptp->pps_workwq) {
- rc = -ENOMEM;
- goto fail4;
+ /* Get the timestamp corrections */
+ rc = efx_ptp_get_timestamp_corrections(efx);
+ if (rc < 0)
+ goto fail3;
+
+ if (efx->mcdi->fn_flags &
+ (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY)) {
+ ptp->phc_clock_info = efx_phc_clock_info;
+ ptp->phc_clock = ptp_clock_register(&ptp->phc_clock_info,
+ &efx->pci_dev->dev);
+ if (IS_ERR(ptp->phc_clock)) {
+ rc = PTR_ERR(ptp->phc_clock);
+ goto fail3;
+ }
+
+ INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker);
+ ptp->pps_workwq = create_singlethread_workqueue("sfc_pps");
+ if (!ptp->pps_workwq) {
+ rc = -ENOMEM;
+ goto fail4;
+ }
}
ptp->nic_ts_enabled = false;
@@ -976,14 +1301,27 @@ fail1:
return rc;
}
-static void efx_ptp_remove_channel(struct efx_channel *channel)
+/* Initialise PTP channel.
+ *
+ * Setting core_index to zero causes the queue to be initialised and doesn't
+ * overlap with 'rxq0' because ptp.c doesn't use skb_record_rx_queue.
+ */
+static int efx_ptp_probe_channel(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
+ channel->irq_moderation = 0;
+ channel->rx_queue.core_index = 0;
+
+ return efx_ptp_probe(efx, channel);
+}
+
+void efx_ptp_remove(struct efx_nic *efx)
+{
if (!efx->ptp_data)
return;
- (void)efx_ptp_disable(channel->efx);
+ (void)efx_ptp_disable(efx);
cancel_work_sync(&efx->ptp_data->work);
cancel_work_sync(&efx->ptp_data->pps_work);
@@ -991,15 +1329,22 @@ static void efx_ptp_remove_channel(struct efx_channel *channel)
skb_queue_purge(&efx->ptp_data->rxq);
skb_queue_purge(&efx->ptp_data->txq);
- ptp_clock_unregister(efx->ptp_data->phc_clock);
+ if (efx->ptp_data->phc_clock) {
+ destroy_workqueue(efx->ptp_data->pps_workwq);
+ ptp_clock_unregister(efx->ptp_data->phc_clock);
+ }
destroy_workqueue(efx->ptp_data->workwq);
- destroy_workqueue(efx->ptp_data->pps_workwq);
efx_nic_free_buffer(efx, &efx->ptp_data->start);
kfree(efx->ptp_data);
}
+static void efx_ptp_remove_channel(struct efx_channel *channel)
+{
+ efx_ptp_remove(channel->efx);
+}
+
static void efx_ptp_get_channel_name(struct efx_channel *channel,
char *buf, size_t len)
{
@@ -1080,14 +1425,8 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
/* Does this packet require timestamping? */
if (ntohs(*(__be16 *)&skb->data[PTP_DPORT_OFFSET]) == PTP_EVENT_PORT) {
- struct skb_shared_hwtstamps *timestamps;
-
match->state = PTP_PACKET_STATE_UNMATCHED;
- /* Clear all timestamps held: filled in later */
- timestamps = skb_hwtstamps(skb);
- memset(timestamps, 0, sizeof(*timestamps));
-
/* We expect the sequence number to be in the same position in
* the packet for PTP V1 and V2
*/
@@ -1132,8 +1471,13 @@ int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-static int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
- unsigned int new_mode)
+int efx_ptp_get_mode(struct efx_nic *efx)
+{
+ return efx->ptp_data->mode;
+}
+
+int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
+ unsigned int new_mode)
{
if ((enable_wanted != efx->ptp_data->enabled) ||
(enable_wanted && (efx->ptp_data->mode != new_mode))) {
@@ -1177,8 +1521,6 @@ static int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
static int efx_ptp_ts_init(struct efx_nic *efx, struct hwtstamp_config *init)
{
- bool enable_wanted = false;
- unsigned int new_mode;
int rc;
if (init->flags)
@@ -1188,63 +1530,20 @@ static int efx_ptp_ts_init(struct efx_nic *efx, struct hwtstamp_config *init)
(init->tx_type != HWTSTAMP_TX_ON))
return -ERANGE;
- new_mode = efx->ptp_data->mode;
- /* Determine whether any PTP HW operations are required */
- switch (init->rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- break;
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- init->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
- new_mode = MC_CMD_PTP_MODE_V1;
- enable_wanted = true;
- break;
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- /* Although these three are accepted only IPV4 packets will be
- * timestamped
- */
- init->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
- new_mode = MC_CMD_PTP_MODE_V2_ENHANCED;
- enable_wanted = true;
- break;
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- /* Non-IP + IPv6 timestamping not supported */
- return -ERANGE;
- break;
- default:
- return -ERANGE;
- }
-
- if (init->tx_type != HWTSTAMP_TX_OFF)
- enable_wanted = true;
-
- /* Old versions of the firmware do not support the improved
- * UUID filtering option (SF bug 33070). If the firmware does
- * not accept the enhanced mode, fall back to the standard PTP
- * v2 UUID filtering.
- */
- rc = efx_ptp_change_mode(efx, enable_wanted, new_mode);
- if ((rc != 0) && (new_mode == MC_CMD_PTP_MODE_V2_ENHANCED))
- rc = efx_ptp_change_mode(efx, enable_wanted, MC_CMD_PTP_MODE_V2);
- if (rc != 0)
+ rc = efx->type->ptp_set_ts_config(efx, init);
+ if (rc)
return rc;
efx->ptp_data->config = *init;
-
return 0;
}
void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
{
struct efx_ptp_data *ptp = efx->ptp_data;
+ struct efx_nic *primary = efx->primary;
+
+ ASSERT_RTNL();
if (!ptp)
return;
@@ -1252,18 +1551,14 @@ void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
ts_info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE);
- ts_info->phc_index = ptp_clock_index(ptp->phc_clock);
+ if (primary && primary->ptp_data && primary->ptp_data->phc_clock)
+ ts_info->phc_index =
+ ptp_clock_index(primary->ptp_data->phc_clock);
ts_info->tx_types = 1 << HWTSTAMP_TX_OFF | 1 << HWTSTAMP_TX_ON;
- ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE |
- 1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT |
- 1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC |
- 1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ |
- 1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT |
- 1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC |
- 1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
+ ts_info->rx_filters = ptp->efx->type->hwtstamp_filters;
}
-int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)
+int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr)
{
struct hwtstamp_config config;
int rc;
@@ -1283,6 +1578,15 @@ int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)
? -EFAULT : 0;
}
+int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr)
+{
+ if (!efx->ptp_data)
+ return -EOPNOTSUPP;
+
+ return copy_to_user(ifr->ifr_data, &efx->ptp_data->config,
+ sizeof(efx->ptp_data->config)) ? -EFAULT : 0;
+}
+
static void ptp_event_failure(struct efx_nic *efx, int expected_frag_len)
{
struct efx_ptp_data *ptp = efx->ptp_data;
@@ -1302,6 +1606,9 @@ static void ptp_event_rx(struct efx_nic *efx, struct efx_ptp_data *ptp)
{
struct efx_ptp_event_rx *evt = NULL;
+ if (WARN_ON_ONCE(ptp->rx_ts_inline))
+ return;
+
if (ptp->evt_frag_idx != 3) {
ptp_event_failure(efx, 3);
return;
@@ -1320,9 +1627,10 @@ static void ptp_event_rx(struct efx_nic *efx, struct efx_ptp_data *ptp)
MCDI_EVENT_SRC) << 8) |
(EFX_QWORD_FIELD(ptp->evt_frags[0],
MCDI_EVENT_SRC) << 16));
- evt->hwtimestamp = ktime_set(
+ evt->hwtimestamp = efx->ptp_data->nic_to_kernel_time(
EFX_QWORD_FIELD(ptp->evt_frags[0], MCDI_EVENT_DATA),
- EFX_QWORD_FIELD(ptp->evt_frags[1], MCDI_EVENT_DATA));
+ EFX_QWORD_FIELD(ptp->evt_frags[1], MCDI_EVENT_DATA),
+ ptp->ts_corrections.rx);
evt->expiry = jiffies + msecs_to_jiffies(PKT_EVENT_LIFETIME_MS);
list_add_tail(&evt->link, &ptp->evt_list);
@@ -1397,12 +1705,99 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev)
}
}
+void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev)
+{
+ channel->sync_timestamp_major = MCDI_EVENT_FIELD(*ev, PTP_TIME_MAJOR);
+ channel->sync_timestamp_minor =
+ MCDI_EVENT_FIELD(*ev, PTP_TIME_MINOR_26_19) << 19;
+ /* if sync events have been disabled then we want to silently ignore
+ * this event, so throw away result.
+ */
+ (void) cmpxchg(&channel->sync_events_state, SYNC_EVENTS_REQUESTED,
+ SYNC_EVENTS_VALID);
+}
+
+/* make some assumptions about the time representation rather than abstract it,
+ * since we currently only support one type of inline timestamping and only on
+ * EF10.
+ */
+#define MINOR_TICKS_PER_SECOND 0x8000000
+/* Fuzz factor for sync events to be out of order with RX events */
+#define FUZZ (MINOR_TICKS_PER_SECOND / 10)
+#define EXPECTED_SYNC_EVENTS_PER_SECOND 4
+
+static inline u32 efx_rx_buf_timestamp_minor(struct efx_nic *efx, const u8 *eh)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return __le32_to_cpup((const __le32 *)(eh + efx->rx_packet_ts_offset));
+#else
+ const u8 *data = eh + efx->rx_packet_ts_offset;
+ return (u32)data[0] |
+ (u32)data[1] << 8 |
+ (u32)data[2] << 16 |
+ (u32)data[3] << 24;
+#endif
+}
+
+void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
+ struct sk_buff *skb)
+{
+ struct efx_nic *efx = channel->efx;
+ u32 pkt_timestamp_major, pkt_timestamp_minor;
+ u32 diff, carry;
+ struct skb_shared_hwtstamps *timestamps;
+
+ pkt_timestamp_minor = (efx_rx_buf_timestamp_minor(efx,
+ skb_mac_header(skb)) +
+ (u32) efx->ptp_data->ts_corrections.rx) &
+ (MINOR_TICKS_PER_SECOND - 1);
+
+ /* get the difference between the packet and sync timestamps,
+ * modulo one second
+ */
+ diff = (pkt_timestamp_minor - channel->sync_timestamp_minor) &
+ (MINOR_TICKS_PER_SECOND - 1);
+ /* do we roll over a second boundary and need to carry the one? */
+ carry = channel->sync_timestamp_minor + diff > MINOR_TICKS_PER_SECOND ?
+ 1 : 0;
+
+ if (diff <= MINOR_TICKS_PER_SECOND / EXPECTED_SYNC_EVENTS_PER_SECOND +
+ FUZZ) {
+ /* packet is ahead of the sync event by a quarter of a second or
+ * less (allowing for fuzz)
+ */
+ pkt_timestamp_major = channel->sync_timestamp_major + carry;
+ } else if (diff >= MINOR_TICKS_PER_SECOND - FUZZ) {
+ /* packet is behind the sync event but within the fuzz factor.
+ * This means the RX packet and sync event crossed as they were
+ * placed on the event queue, which can sometimes happen.
+ */
+ pkt_timestamp_major = channel->sync_timestamp_major - 1 + carry;
+ } else {
+ /* it's outside tolerance in both directions. this might be
+ * indicative of us missing sync events for some reason, so
+ * we'll call it an error rather than risk giving a bogus
+ * timestamp.
+ */
+ netif_vdbg(efx, drv, efx->net_dev,
+ "packet timestamp %x too far from sync event %x:%x\n",
+ pkt_timestamp_minor, channel->sync_timestamp_major,
+ channel->sync_timestamp_minor);
+ return;
+ }
+
+ /* attach the timestamps to the skb */
+ timestamps = skb_hwtstamps(skb);
+ timestamps->hwtstamp =
+ efx_ptp_s27_to_ktime(pkt_timestamp_major, pkt_timestamp_minor);
+}
+
static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
{
struct efx_ptp_data *ptp_data = container_of(ptp,
struct efx_ptp_data,
phc_clock_info);
- struct efx_nic *efx = ptp_data->channel->efx;
+ struct efx_nic *efx = ptp_data->efx;
MCDI_DECLARE_BUF(inadj, MC_CMD_PTP_IN_ADJUST_LEN);
s64 adjustment_ns;
int rc;
@@ -1432,18 +1827,20 @@ static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
+ u32 nic_major, nic_minor;
struct efx_ptp_data *ptp_data = container_of(ptp,
struct efx_ptp_data,
phc_clock_info);
- struct efx_nic *efx = ptp_data->channel->efx;
- struct timespec delta_ts = ns_to_timespec(delta);
+ struct efx_nic *efx = ptp_data->efx;
MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_ADJUST_LEN);
+ efx->ptp_data->ns_to_nic_time(delta, &nic_major, &nic_minor);
+
MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_ADJUST);
MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
MCDI_SET_QWORD(inbuf, PTP_IN_ADJUST_FREQ, ptp_data->current_adjfreq);
- MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_SECONDS, (u32)delta_ts.tv_sec);
- MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_NANOSECONDS, (u32)delta_ts.tv_nsec);
+ MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_MAJOR, nic_major);
+ MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_MINOR, nic_minor);
return efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
NULL, 0, NULL);
}
@@ -1453,10 +1850,11 @@ static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
struct efx_ptp_data *ptp_data = container_of(ptp,
struct efx_ptp_data,
phc_clock_info);
- struct efx_nic *efx = ptp_data->channel->efx;
+ struct efx_nic *efx = ptp_data->efx;
MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_READ_NIC_TIME_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_READ_NIC_TIME_LEN);
int rc;
+ ktime_t kt;
MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_READ_NIC_TIME);
MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
@@ -1466,8 +1864,10 @@ static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
if (rc != 0)
return rc;
- ts->tv_sec = MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_SECONDS);
- ts->tv_nsec = MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_NANOSECONDS);
+ kt = ptp_data->nic_to_kernel_time(
+ MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MAJOR),
+ MCDI_DWORD(outbuf, PTP_OUT_READ_NIC_TIME_MINOR), 0);
+ *ts = ktime_to_timespec(kt);
return 0;
}
@@ -1519,7 +1919,7 @@ static const struct efx_channel_type efx_ptp_channel_type = {
.keep_eventq = false,
};
-void efx_ptp_probe(struct efx_nic *efx)
+void efx_ptp_defer_probe_with_channel(struct efx_nic *efx)
{
/* Check whether PTP is implemented on this NIC. The DISABLE
* operation will succeed if and only if it is implemented.
@@ -1533,9 +1933,15 @@ void efx_ptp_start_datapath(struct efx_nic *efx)
{
if (efx_ptp_restart(efx))
netif_err(efx, drv, efx->net_dev, "Failed to restart PTP.\n");
+ /* re-enable timestamping if it was previously enabled */
+ if (efx->type->ptp_set_ts_sync_events)
+ efx->type->ptp_set_ts_sync_events(efx, true, true);
}
void efx_ptp_stop_datapath(struct efx_nic *efx)
{
+ /* temporarily disable timestamping */
+ if (efx->type->ptp_set_ts_sync_events)
+ efx->type->ptp_set_ts_sync_events(efx, false, true);
efx_ptp_stop(efx);
}
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 42488df1f4ec..48588ddf81b0 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -149,7 +149,7 @@ static struct page *efx_reuse_page(struct efx_rx_queue *rx_queue)
* 0 on success. If a single page can be used for multiple buffers,
* then the page will either be inserted fully, or not at all.
*/
-static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue)
+static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
{
struct efx_nic *efx = rx_queue->efx;
struct efx_rx_buffer *rx_buf;
@@ -163,7 +163,8 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue)
do {
page = efx_reuse_page(rx_queue);
if (page == NULL) {
- page = alloc_pages(__GFP_COLD | __GFP_COMP | GFP_ATOMIC,
+ page = alloc_pages(__GFP_COLD | __GFP_COMP |
+ (atomic ? GFP_ATOMIC : GFP_KERNEL),
efx->rx_buffer_order);
if (unlikely(page == NULL))
return -ENOMEM;
@@ -321,7 +322,7 @@ static void efx_discard_rx_packet(struct efx_channel *channel,
* this means this function must run from the NAPI handler, or be called
* when NAPI is disabled.
*/
-void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
+void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic)
{
struct efx_nic *efx = rx_queue->efx;
unsigned int fill_level, batch_size;
@@ -354,7 +355,7 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
do {
- rc = efx_init_rx_buffers(rx_queue);
+ rc = efx_init_rx_buffers(rx_queue, atomic);
if (unlikely(rc)) {
/* Ensure that we don't leave the rx queue empty */
if (rx_queue->added_count == rx_queue->removed_count)
@@ -439,7 +440,8 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
}
if (efx->net_dev->features & NETIF_F_RXHASH)
- skb->rxhash = efx_rx_buf_hash(efx, eh);
+ skb_set_hash(skb, efx_rx_buf_hash(efx, eh),
+ PKT_HASH_TYPE_L3);
skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ?
CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
@@ -475,14 +477,18 @@ static struct sk_buff *efx_rx_mk_skb(struct efx_channel *channel,
struct sk_buff *skb;
/* Allocate an SKB to store the headers */
- skb = netdev_alloc_skb(efx->net_dev, hdr_len + EFX_PAGE_SKB_ALIGN);
+ skb = netdev_alloc_skb(efx->net_dev,
+ efx->rx_ip_align + efx->rx_prefix_size +
+ hdr_len);
if (unlikely(skb == NULL))
return NULL;
EFX_BUG_ON_PARANOID(rx_buf->len < hdr_len);
- skb_reserve(skb, EFX_PAGE_SKB_ALIGN);
- memcpy(__skb_put(skb, hdr_len), eh, hdr_len);
+ memcpy(skb->data + efx->rx_ip_align, eh - efx->rx_prefix_size,
+ efx->rx_prefix_size + hdr_len);
+ skb_reserve(skb, efx->rx_ip_align + efx->rx_prefix_size);
+ __skb_put(skb, hdr_len);
/* Append the remaining page(s) onto the frag list */
if (rx_buf->len > hdr_len) {
@@ -619,6 +625,8 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
if (likely(rx_buf->flags & EFX_RX_PKT_CSUMMED))
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ efx_rx_skb_attach_timestamp(channel, skb);
+
if (channel->type->receive_skb)
if (channel->type->receive_skb(channel, skb))
return;
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 144bbff5a4ae..26641817a9c7 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -722,7 +722,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
return rc_reset;
}
- if ((tests->registers < 0) && !rc_test)
+ if ((tests->memory < 0 || tests->registers < 0) && !rc_test)
rc_test = -EIO;
}
diff --git a/drivers/net/ethernet/sfc/selftest.h b/drivers/net/ethernet/sfc/selftest.h
index a2f4a06ffa4e..009dbe88f3be 100644
--- a/drivers/net/ethernet/sfc/selftest.h
+++ b/drivers/net/ethernet/sfc/selftest.h
@@ -38,6 +38,7 @@ struct efx_self_tests {
int eventq_dma[EFX_MAX_CHANNELS];
int eventq_int[EFX_MAX_CHANNELS];
/* offline tests */
+ int memory;
int registers;
int phy_ext[EFX_MAX_PHY_TESTS];
struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index d034bcd124ef..23f3a6f7737a 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -118,6 +118,54 @@ out:
/**************************************************************************
*
+ * PTP
+ *
+ **************************************************************************
+ */
+
+static void siena_ptp_write_host_time(struct efx_nic *efx, u32 host_time)
+{
+ _efx_writed(efx, cpu_to_le32(host_time),
+ FR_CZ_MC_TREG_SMEM + MC_SMEM_P0_PTP_TIME_OFST);
+}
+
+static int siena_ptp_set_ts_config(struct efx_nic *efx,
+ struct hwtstamp_config *init)
+{
+ int rc;
+
+ switch (init->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ /* if TX timestamping is still requested then leave PTP on */
+ return efx_ptp_change_mode(efx,
+ init->tx_type != HWTSTAMP_TX_OFF,
+ efx_ptp_get_mode(efx));
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ init->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ return efx_ptp_change_mode(efx, true, MC_CMD_PTP_MODE_V1);
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ init->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ rc = efx_ptp_change_mode(efx, true,
+ MC_CMD_PTP_MODE_V2_ENHANCED);
+ /* bug 33070 - old versions of the firmware do not support the
+ * improved UUID filtering option. Similarly old versions of the
+ * application do not expect it to be enabled. If the firmware
+ * does not accept the enhanced mode, fall back to the standard
+ * PTP v2 UUID filtering. */
+ if (rc != 0)
+ rc = efx_ptp_change_mode(efx, true, MC_CMD_PTP_MODE_V2);
+ return rc;
+ default:
+ return -ERANGE;
+ }
+}
+
+/**************************************************************************
+ *
* Device reset
*
**************************************************************************
@@ -259,7 +307,7 @@ static int siena_probe_nic(struct efx_nic *efx)
goto fail5;
efx_sriov_probe(efx);
- efx_ptp_probe(efx);
+ efx_ptp_defer_probe_with_channel(efx);
return 0;
@@ -273,6 +321,31 @@ fail1:
return rc;
}
+static void siena_rx_push_rss_config(struct efx_nic *efx)
+{
+ efx_oword_t temp;
+
+ /* Set hash key for IPv4 */
+ memcpy(&temp, efx->rx_hash_key, sizeof(temp));
+ efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
+
+ /* Enable IPv6 RSS */
+ BUILD_BUG_ON(sizeof(efx->rx_hash_key) <
+ 2 * sizeof(temp) + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8 ||
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN != 0);
+ memcpy(&temp, efx->rx_hash_key, sizeof(temp));
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
+ memcpy(&temp, efx->rx_hash_key + sizeof(temp), sizeof(temp));
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
+ EFX_POPULATE_OWORD_2(temp, FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1,
+ FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, 1);
+ memcpy(&temp, efx->rx_hash_key + 2 * sizeof(temp),
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
+ efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
+
+ efx_farch_rx_push_indir_table(efx);
+}
+
/* This call performs hardware-specific global initialisation, such as
* defining the descriptor cache sizes and number of RSS channels.
* It does not set up any buffers, descriptor rings or event queues.
@@ -313,23 +386,7 @@ static int siena_init_nic(struct efx_nic *efx)
EFX_RX_USR_BUF_SIZE >> 5);
efx_writeo(efx, &temp, FR_AZ_RX_CFG);
- /* Set hash key for IPv4 */
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
-
- /* Enable IPv6 RSS */
- BUILD_BUG_ON(sizeof(efx->rx_hash_key) <
- 2 * sizeof(temp) + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8 ||
- FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN != 0);
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
- memcpy(&temp, efx->rx_hash_key + sizeof(temp), sizeof(temp));
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
- EFX_POPULATE_OWORD_2(temp, FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1,
- FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, 1);
- memcpy(&temp, efx->rx_hash_key + 2 * sizeof(temp),
- FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
+ siena_rx_push_rss_config(efx);
/* Enable event logging */
rc = efx_mcdi_log_ctrl(efx, true, false, 0);
@@ -458,6 +515,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
return -EAGAIN;
/* Update derived statistics */
+ efx_nic_fix_nodesc_drop_stat(efx,
+ &stats[SIENA_STAT_rx_nodesc_drop_cnt]);
efx_update_diff_stat(&stats[SIENA_STAT_tx_good_bytes],
stats[SIENA_STAT_tx_bytes] -
stats[SIENA_STAT_tx_bad_bytes]);
@@ -837,19 +896,6 @@ fail:
/**************************************************************************
*
- * PTP
- *
- **************************************************************************
- */
-
-static void siena_ptp_write_host_time(struct efx_nic *efx, u32 host_time)
-{
- _efx_writed(efx, cpu_to_le32(host_time),
- FR_CZ_MC_TREG_SMEM + MC_SMEM_P0_PTP_TIME_OFST);
-}
-
-/**************************************************************************
- *
* Revision-dependent attributes used by efx.c and nic.c
*
**************************************************************************
@@ -878,6 +924,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.describe_stats = siena_describe_nic_stats,
.update_stats = siena_update_nic_stats,
.start_stats = efx_mcdi_mac_start_stats,
+ .pull_stats = efx_mcdi_mac_pull_stats,
.stop_stats = efx_mcdi_mac_stop_stats,
.set_id_led = efx_mcdi_set_id_led,
.push_irq_moderation = siena_push_irq_moderation,
@@ -902,7 +949,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.tx_init = efx_farch_tx_init,
.tx_remove = efx_farch_tx_remove,
.tx_write = efx_farch_tx_write,
- .rx_push_indir_table = efx_farch_rx_push_indir_table,
+ .rx_push_rss_config = siena_rx_push_rss_config,
.rx_probe = efx_farch_rx_probe,
.rx_init = efx_farch_rx_init,
.rx_remove = efx_farch_rx_remove,
@@ -939,6 +986,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.mtd_sync = efx_mcdi_mtd_sync,
#endif
.ptp_write_host_time = siena_ptp_write_host_time,
+ .ptp_set_ts_config = siena_ptp_set_ts_config,
.revision = EFX_REV_SIENA_A0,
.txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
@@ -957,4 +1005,11 @@ const struct efx_nic_type siena_a0_nic_type = {
NETIF_F_RXHASH | NETIF_F_NTUPLE),
.mcdi_max_ver = 1,
.max_rx_ip_filters = FR_BZ_RX_FILTER_TBL0_ROWS,
+ .hwtstamp_filters = (1 << HWTSTAMP_FILTER_NONE |
+ 1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT |
+ 1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC |
+ 1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ |
+ 1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT |
+ 1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC |
+ 1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ),
};
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index ffa78432164d..7984ad05357d 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -30,7 +30,6 @@
#define IOC3_NAME "ioc3-eth"
#define IOC3_VERSION "2.6.3-4"
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/mm.h>
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 513ed8b1ba58..5564a5fa3385 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -10,7 +10,6 @@
*/
#include <linux/delay.h>
#include <linux/dma-mapping.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 975dc2d8e548..ff57a46388ee 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -576,7 +576,6 @@ err_unmap_tx:
err_out_unmap:
pci_iounmap(pci_dev, ioaddr);
err_out_cleardev:
- pci_set_drvdata(pci_dev, NULL);
pci_release_regions(pci_dev);
err_out:
free_netdev(net_dev);
@@ -2427,7 +2426,6 @@ static void sis900_remove(struct pci_dev *pci_dev)
pci_iounmap(pci_dev, sis_priv->ioaddr);
free_netdev(net_dev);
pci_release_regions(pci_dev);
- pci_set_drvdata(pci_dev, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 0f096a890059..c50fb08c9905 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -17,8 +17,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Arguments:
* watchdog = TX watchdog timeout
@@ -55,7 +54,6 @@ static const char version[] =
)
#endif
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h
index 9965da39281b..04b35f55df97 100644
--- a/drivers/net/ethernet/smsc/smc911x.h
+++ b/drivers/net/ethernet/smsc/smc911x.h
@@ -15,8 +15,7 @@
. GNU General Public License for more details.
.
. You should have received a copy of the GNU General Public License
- . along with this program; if not, write to the Free Software
- . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ . along with this program; if not, see <http://www.gnu.org/licenses/>.
.
. Information contained in this file was obtained from the LAN9118
. manual from SMC. To get a copy, if you really want one, you can find
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 8ef70d9c20c1..c7a4868571f9 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -29,7 +29,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 8bf29eb4a5a0..839c0e6cca01 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -19,8 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Arguments:
* io = for the base address
@@ -66,7 +65,6 @@ static const char version[] =
#endif
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -1895,7 +1893,7 @@ static int smc_probe(struct net_device *dev, void __iomem *ioaddr,
SMC_SELECT_BANK(lp, 1);
val = SMC_GET_BASE(lp);
val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT;
- if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
+ if (((unsigned long)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
netdev_warn(dev, "%s: IOADDR %p doesn't match configuration (%x).\n",
CARDNAME, ioaddr, val);
}
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 749654b976bc..47dce918eb0f 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -18,8 +18,7 @@
. GNU General Public License for more details.
.
. You should have received a copy of the GNU General Public License
- . along with this program; if not, write to the Free Software
- . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ . along with this program; if not, see <http://www.gnu.org/licenses/>.
.
. Information contained in this file was obtained from the LAN91C111
. manual from SMC. To get a copy, if you really want one, you can find
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 8564f23a6796..6382b7c416f4 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
* Rewritten, heavily based on smsc911x simple driver by SMSC.
diff --git a/drivers/net/ethernet/smsc/smsc911x.h b/drivers/net/ethernet/smsc/smsc911x.h
index 9ad5e5d39a03..23953957fed8 100644
--- a/drivers/net/ethernet/smsc/smsc911x.h
+++ b/drivers/net/ethernet/smsc/smsc911x.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************/
#ifndef __SMSC911X_H__
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index f433d97aa097..d3b967aff9e0 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
@@ -1541,7 +1540,7 @@ static int smsc9420_resume(struct pci_dev *pdev)
pci_set_master(pdev);
- err = pci_enable_wake(pdev, 0, 0);
+ err = pci_enable_wake(pdev, PCI_D0, 0);
if (err)
netif_warn(pd, ifup, pd->dev, "pci_enable_wake failed: %d\n",
err);
diff --git a/drivers/net/ethernet/smsc/smsc9420.h b/drivers/net/ethernet/smsc/smsc9420.h
index e441402f77a2..c63c76381af6 100644
--- a/drivers/net/ethernet/smsc/smsc9420.h
+++ b/drivers/net/ethernet/smsc/smsc9420.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 6e52c0f74cd9..e2f202e3932f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -5,6 +5,7 @@ config STMMAC_ETH
select PHYLIB
select CRC32
select PTP_1588_CLOCK
+ select RESET_CONTROLLER
---help---
This is the driver for the Ethernet IPs are built around a
Synopsys IP Core and only tested on the STMicroelectronics
@@ -25,6 +26,17 @@ config STMMAC_PLATFORM
If unsure, say N.
+config DWMAC_SUNXI
+ bool "Allwinner GMAC support"
+ depends on STMMAC_PLATFORM && ARCH_SUNXI
+ default y
+ ---help---
+ Support for Allwinner A20/A31 GMAC ethernet controllers.
+
+ This selects Allwinner SoC glue layer support for the
+ stmmac device driver. This driver is used for A20/A31
+ GMAC ethernet controller.
+
config STMMAC_PCI
bool "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 356a9dd32be7..ecadecea79b2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -1,6 +1,7 @@
obj-$(CONFIG_STMMAC_ETH) += stmmac.o
stmmac-$(CONFIG_STMMAC_PLATFORM) += stmmac_platform.o
stmmac-$(CONFIG_STMMAC_PCI) += stmmac_pci.o
+stmmac-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \
dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index d234ab540b29..72d282bf33a5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -51,6 +51,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE);
while (len != 0) {
+ priv->tx_skbuff[entry] = NULL;
entry = (++priv->cur_tx) % txsize;
desc = priv->dma_tx + entry;
@@ -62,7 +63,6 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum,
STMMAC_CHAIN_MODE);
priv->hw->desc->set_tx_owner(desc);
- priv->tx_skbuff[entry] = NULL;
len -= bmax;
i++;
} else {
@@ -73,7 +73,6 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
STMMAC_CHAIN_MODE);
priv->hw->desc->set_tx_owner(desc);
- priv->tx_skbuff[entry] = NULL;
len = 0;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index fc94f202a43e..7834a3993946 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -29,7 +29,6 @@
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/module.h>
-#include <linux/init.h>
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define STMMAC_VLAN_TAG_USED
#include <linux/if_vlan.h>
@@ -293,6 +292,8 @@ struct dma_features {
#define STMMAC_CHAIN_MODE 0x1
#define STMMAC_RING_MODE 0x2
+#define JUMBO_LEN 9000
+
struct stmmac_desc_ops {
/* DMA RX descriptor ring initialization */
void (*init_rx_desc) (struct dma_desc *p, int disable_rx_ic, int mode,
@@ -369,7 +370,7 @@ struct stmmac_dma_ops {
struct stmmac_ops {
/* MAC core initialization */
- void (*core_init) (void __iomem *ioaddr);
+ void (*core_init) (void __iomem *ioaddr, int mtu);
/* Enable and verify that the IPC module is supported */
int (*rx_ipc) (void __iomem *ioaddr);
/* Dump MAC registers */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
new file mode 100644
index 000000000000..771cd15fca18
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -0,0 +1,140 @@
+/**
+ * dwmac-sunxi.c - Allwinner sunxi DWMAC specific glue layer
+ *
+ * Copyright (C) 2013 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/stmmac.h>
+#include <linux/clk.h>
+#include <linux/phy.h>
+#include <linux/of_net.h>
+#include <linux/regulator/consumer.h>
+
+struct sunxi_priv_data {
+ int interface;
+ int clk_enabled;
+ struct clk *tx_clk;
+ struct regulator *regulator;
+};
+
+static void *sun7i_gmac_setup(struct platform_device *pdev)
+{
+ struct sunxi_priv_data *gmac;
+ struct device *dev = &pdev->dev;
+
+ gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
+ if (!gmac)
+ return ERR_PTR(-ENOMEM);
+
+ gmac->interface = of_get_phy_mode(dev->of_node);
+
+ gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
+ if (IS_ERR(gmac->tx_clk)) {
+ dev_err(dev, "could not get tx clock\n");
+ return gmac->tx_clk;
+ }
+
+ /* Optional regulator for PHY */
+ gmac->regulator = devm_regulator_get_optional(dev, "phy");
+ if (IS_ERR(gmac->regulator)) {
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
+ return ERR_PTR(-EPROBE_DEFER);
+ dev_info(dev, "no regulator found\n");
+ gmac->regulator = NULL;
+ }
+
+ return gmac;
+}
+
+#define SUN7I_GMAC_GMII_RGMII_RATE 125000000
+#define SUN7I_GMAC_MII_RATE 25000000
+
+static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+ int ret;
+
+ if (gmac->regulator) {
+ ret = regulator_enable(gmac->regulator);
+ if (ret)
+ return ret;
+ }
+
+ /* Set GMAC interface port mode
+ *
+ * The GMAC TX clock lines are configured by setting the clock
+ * rate, which then uses the auto-reparenting feature of the
+ * clock driver, and enabling/disabling the clock.
+ */
+ if (gmac->interface == PHY_INTERFACE_MODE_RGMII) {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
+ clk_prepare_enable(gmac->tx_clk);
+ gmac->clk_enabled = 1;
+ } else {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
+ clk_prepare(gmac->tx_clk);
+ }
+
+ return 0;
+}
+
+static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+
+ if (gmac->clk_enabled) {
+ clk_disable(gmac->tx_clk);
+ gmac->clk_enabled = 0;
+ }
+ clk_unprepare(gmac->tx_clk);
+
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+}
+
+static void sun7i_fix_speed(void *priv, unsigned int speed)
+{
+ struct sunxi_priv_data *gmac = priv;
+
+ /* only GMII mode requires us to reconfigure the clock lines */
+ if (gmac->interface != PHY_INTERFACE_MODE_GMII)
+ return;
+
+ if (gmac->clk_enabled) {
+ clk_disable(gmac->tx_clk);
+ gmac->clk_enabled = 0;
+ }
+ clk_unprepare(gmac->tx_clk);
+
+ if (speed == 1000) {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
+ clk_prepare_enable(gmac->tx_clk);
+ gmac->clk_enabled = 1;
+ } else {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
+ clk_prepare(gmac->tx_clk);
+ }
+}
+
+/* of_data specifying hardware features and callbacks.
+ * hardware features were copied from Allwinner drivers. */
+const struct stmmac_of_data sun7i_gmac_data = {
+ .has_gmac = 1,
+ .tx_coe = 1,
+ .fix_mac_speed = sun7i_fix_speed,
+ .setup = sun7i_gmac_setup,
+ .init = sun7i_gmac_init,
+ .exit = sun7i_gmac_exit,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index c12aabb8cf93..f37d90f114f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -126,11 +126,8 @@ enum power_event {
#define GMAC_ANE_PSE (3 << 7)
#define GMAC_ANE_PSE_SHIFT 7
- /* GMAC Configuration defines */
-#define GMAC_CONTROL_TC 0x01000000 /* Transmit Conf. in RGMII/SGMII */
-#define GMAC_CONTROL_WD 0x00800000 /* Disable Watchdog on receive */
-
/* GMAC Configuration defines */
+#define GMAC_CONTROL_2K 0x08000000 /* IEEE 802.3as 2K packets */
#define GMAC_CONTROL_TC 0x01000000 /* Transmit Conf. in RGMII/SGMII */
#define GMAC_CONTROL_WD 0x00800000 /* Disable Watchdog on receive */
#define GMAC_CONTROL_JD 0x00400000 /* Jabber disable */
@@ -156,7 +153,7 @@ enum inter_frame_gap {
#define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */
#define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \
- GMAC_CONTROL_JE | GMAC_CONTROL_BE)
+ GMAC_CONTROL_BE)
/* GMAC Frame Filter defines */
#define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index cdd926832e27..b3e148ef5683 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -32,10 +32,15 @@
#include <asm/io.h>
#include "dwmac1000.h"
-static void dwmac1000_core_init(void __iomem *ioaddr)
+static void dwmac1000_core_init(void __iomem *ioaddr, int mtu)
{
u32 value = readl(ioaddr + GMAC_CONTROL);
value |= GMAC_CORE_INIT;
+ if (mtu > 1500)
+ value |= GMAC_CONTROL_2K;
+ if (mtu > 2000)
+ value |= GMAC_CONTROL_JE;
+
writel(value, ioaddr + GMAC_CONTROL);
/* Mask GMAC interrupts */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 5857d677dac1..2ff767bcfdd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -32,7 +32,7 @@
#include <asm/io.h>
#include "dwmac100.h"
-static void dwmac100_core_init(void __iomem *ioaddr)
+static void dwmac100_core_init(void __iomem *ioaddr, int mtu)
{
u32 value = readl(ioaddr + MAC_CONTROL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 1ef9d8a555aa..a96c7c2f5f3f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -58,6 +58,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
STMMAC_RING_MODE);
wmb();
+ priv->tx_skbuff[entry] = NULL;
entry = (++priv->cur_tx) % txsize;
if (priv->extend_desc)
@@ -73,7 +74,6 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
STMMAC_RING_MODE);
wmb();
priv->hw->desc->set_tx_owner(desc);
- priv->tx_skbuff[entry] = NULL;
} else {
desc->des2 = dma_map_single(priv->device, skb->data,
nopaged_len, DMA_TO_DEVICE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 22f89ffdfd95..d9af26ed58ee 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -32,6 +32,7 @@
#include <linux/pci.h>
#include "common.h"
#include <linux/ptp_clock_kernel.h>
+#include <linux/reset.h>
struct stmmac_priv {
/* Frequently used values are kept adjacent for cache effect */
@@ -91,6 +92,7 @@ struct stmmac_priv {
int wolopts;
int wol_irq;
struct clk *stmmac_clk;
+ struct reset_control *stmmac_rst;
int clk_csr;
struct timer_list eee_ctrl_timer;
int lpi_irq;
@@ -105,21 +107,19 @@ struct stmmac_priv {
unsigned int default_addend;
u32 adv_ts;
int use_riwt;
+ int irq_wake;
spinlock_t ptp_lock;
};
-extern int phyaddr;
-
int stmmac_mdio_unregister(struct net_device *ndev);
int stmmac_mdio_register(struct net_device *ndev);
+int stmmac_mdio_reset(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;
extern const struct stmmac_hwtimestamp stmmac_ptp;
int stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
-int stmmac_freeze(struct net_device *ndev);
-int stmmac_restore(struct net_device *ndev);
int stmmac_resume(struct net_device *ndev);
int stmmac_suspend(struct net_device *ndev);
int stmmac_dvr_remove(struct net_device *ndev);
@@ -130,6 +130,9 @@ void stmmac_disable_eee_mode(struct stmmac_priv *priv);
bool stmmac_eee_init(struct stmmac_priv *priv);
#ifdef CONFIG_STMMAC_PLATFORM
+#ifdef CONFIG_DWMAC_SUNXI
+extern const struct stmmac_of_data sun7i_gmac_data;
+#endif
extern struct platform_driver stmmac_pltfr_driver;
static inline int stmmac_register_platform(void)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 797b56a0efc4..d93aa87408c2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -43,6 +43,7 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/prefetch.h>
+#include <linux/pinctrl/consumer.h>
#ifdef CONFIG_STMMAC_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
@@ -50,9 +51,9 @@
#include <linux/net_tstamp.h>
#include "stmmac_ptp.h"
#include "stmmac.h"
+#include <linux/reset.h>
#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
-#define JUMBO_LEN 9000
/* Module parameters */
#define TX_TIMEO 5000
@@ -64,7 +65,7 @@ static int debug = -1;
module_param(debug, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)");
-int phyaddr = -1;
+static int phyaddr = -1;
module_param(phyaddr, int, S_IRUGO);
MODULE_PARM_DESC(phyaddr, "Physical device address");
@@ -91,7 +92,7 @@ static int tc = TC_DEFAULT;
module_param(tc, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(tc, "DMA threshold control value");
-#define DMA_BUFFER_SIZE BUF_SIZE_2KiB
+#define DMA_BUFFER_SIZE BUF_SIZE_4KiB
static int buf_sz = DMA_BUFFER_SIZE;
module_param(buf_sz, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(buf_sz, "DMA buffer size");
@@ -332,7 +333,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
return;
/* exit if skb doesn't support hw tstamp */
- if (likely(!(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)))
+ if (likely(!skb || !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)))
return;
if (priv->adv_ts)
@@ -776,6 +777,7 @@ static int stmmac_init_phy(struct net_device *dev)
char phy_id_fmt[MII_BUS_ID_SIZE + 3];
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
+ int max_speed = priv->plat->max_speed;
priv->oldlink = 0;
priv->speed = 0;
priv->oldduplex = -1;
@@ -800,7 +802,8 @@ static int stmmac_init_phy(struct net_device *dev)
/* Stop Advertising 1000BASE Capability if interface is not GMII */
if ((interface == PHY_INTERFACE_MODE_MII) ||
- (interface == PHY_INTERFACE_MODE_RMII))
+ (interface == PHY_INTERFACE_MODE_RMII) ||
+ (max_speed < 1000 && max_speed > 0))
phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full);
@@ -990,70 +993,12 @@ static int init_dma_desc_rings(struct net_device *dev)
if (bfsize < BUF_SIZE_16KiB)
bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
+ priv->dma_buf_sz = bfsize;
+
if (netif_msg_probe(priv))
pr_debug("%s: txsize %d, rxsize %d, bfsize %d\n", __func__,
txsize, rxsize, bfsize);
- if (priv->extend_desc) {
- priv->dma_erx = dma_alloc_coherent(priv->device, rxsize *
- sizeof(struct
- dma_extended_desc),
- &priv->dma_rx_phy,
- GFP_KERNEL);
- if (!priv->dma_erx)
- goto err_dma;
-
- priv->dma_etx = dma_alloc_coherent(priv->device, txsize *
- sizeof(struct
- dma_extended_desc),
- &priv->dma_tx_phy,
- GFP_KERNEL);
- if (!priv->dma_etx) {
- dma_free_coherent(priv->device, priv->dma_rx_size *
- sizeof(struct dma_extended_desc),
- priv->dma_erx, priv->dma_rx_phy);
- goto err_dma;
- }
- } else {
- priv->dma_rx = dma_alloc_coherent(priv->device, rxsize *
- sizeof(struct dma_desc),
- &priv->dma_rx_phy,
- GFP_KERNEL);
- if (!priv->dma_rx)
- goto err_dma;
-
- priv->dma_tx = dma_alloc_coherent(priv->device, txsize *
- sizeof(struct dma_desc),
- &priv->dma_tx_phy,
- GFP_KERNEL);
- if (!priv->dma_tx) {
- dma_free_coherent(priv->device, priv->dma_rx_size *
- sizeof(struct dma_desc),
- priv->dma_rx, priv->dma_rx_phy);
- goto err_dma;
- }
- }
-
- priv->rx_skbuff_dma = kmalloc_array(rxsize, sizeof(dma_addr_t),
- GFP_KERNEL);
- if (!priv->rx_skbuff_dma)
- goto err_rx_skbuff_dma;
-
- priv->rx_skbuff = kmalloc_array(rxsize, sizeof(struct sk_buff *),
- GFP_KERNEL);
- if (!priv->rx_skbuff)
- goto err_rx_skbuff;
-
- priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t),
- GFP_KERNEL);
- if (!priv->tx_skbuff_dma)
- goto err_tx_skbuff_dma;
-
- priv->tx_skbuff = kmalloc_array(txsize, sizeof(struct sk_buff *),
- GFP_KERNEL);
- if (!priv->tx_skbuff)
- goto err_tx_skbuff;
-
if (netif_msg_probe(priv)) {
pr_debug("(%s) dma_rx_phy=0x%08x dma_tx_phy=0x%08x\n", __func__,
(u32) priv->dma_rx_phy, (u32) priv->dma_tx_phy);
@@ -1079,7 +1024,6 @@ static int init_dma_desc_rings(struct net_device *dev)
}
priv->cur_rx = 0;
priv->dirty_rx = (unsigned int)(i - rxsize);
- priv->dma_buf_sz = bfsize;
buf_sz = bfsize;
/* Setup the chained descriptor addresses */
@@ -1121,30 +1065,6 @@ static int init_dma_desc_rings(struct net_device *dev)
err_init_rx_buffers:
while (--i >= 0)
stmmac_free_rx_buffers(priv, i);
- kfree(priv->tx_skbuff);
-err_tx_skbuff:
- kfree(priv->tx_skbuff_dma);
-err_tx_skbuff_dma:
- kfree(priv->rx_skbuff);
-err_rx_skbuff:
- kfree(priv->rx_skbuff_dma);
-err_rx_skbuff_dma:
- if (priv->extend_desc) {
- dma_free_coherent(priv->device, priv->dma_tx_size *
- sizeof(struct dma_extended_desc),
- priv->dma_etx, priv->dma_tx_phy);
- dma_free_coherent(priv->device, priv->dma_rx_size *
- sizeof(struct dma_extended_desc),
- priv->dma_erx, priv->dma_rx_phy);
- } else {
- dma_free_coherent(priv->device,
- priv->dma_tx_size * sizeof(struct dma_desc),
- priv->dma_tx, priv->dma_tx_phy);
- dma_free_coherent(priv->device,
- priv->dma_rx_size * sizeof(struct dma_desc),
- priv->dma_rx, priv->dma_rx_phy);
- }
-err_dma:
return ret;
}
@@ -1161,25 +1081,107 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
int i;
for (i = 0; i < priv->dma_tx_size; i++) {
- if (priv->tx_skbuff[i] != NULL) {
- struct dma_desc *p;
- if (priv->extend_desc)
- p = &((priv->dma_etx + i)->basic);
- else
- p = priv->dma_tx + i;
+ struct dma_desc *p;
- if (priv->tx_skbuff_dma[i])
- dma_unmap_single(priv->device,
- priv->tx_skbuff_dma[i],
- priv->hw->desc->get_tx_len(p),
- DMA_TO_DEVICE);
+ if (priv->extend_desc)
+ p = &((priv->dma_etx + i)->basic);
+ else
+ p = priv->dma_tx + i;
+
+ if (priv->tx_skbuff_dma[i]) {
+ dma_unmap_single(priv->device,
+ priv->tx_skbuff_dma[i],
+ priv->hw->desc->get_tx_len(p),
+ DMA_TO_DEVICE);
+ priv->tx_skbuff_dma[i] = 0;
+ }
+
+ if (priv->tx_skbuff[i] != NULL) {
dev_kfree_skb_any(priv->tx_skbuff[i]);
priv->tx_skbuff[i] = NULL;
- priv->tx_skbuff_dma[i] = 0;
}
}
}
+static int alloc_dma_desc_resources(struct stmmac_priv *priv)
+{
+ unsigned int txsize = priv->dma_tx_size;
+ unsigned int rxsize = priv->dma_rx_size;
+ int ret = -ENOMEM;
+
+ priv->rx_skbuff_dma = kmalloc_array(rxsize, sizeof(dma_addr_t),
+ GFP_KERNEL);
+ if (!priv->rx_skbuff_dma)
+ return -ENOMEM;
+
+ priv->rx_skbuff = kmalloc_array(rxsize, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!priv->rx_skbuff)
+ goto err_rx_skbuff;
+
+ priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t),
+ GFP_KERNEL);
+ if (!priv->tx_skbuff_dma)
+ goto err_tx_skbuff_dma;
+
+ priv->tx_skbuff = kmalloc_array(txsize, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!priv->tx_skbuff)
+ goto err_tx_skbuff;
+
+ if (priv->extend_desc) {
+ priv->dma_erx = dma_alloc_coherent(priv->device, rxsize *
+ sizeof(struct
+ dma_extended_desc),
+ &priv->dma_rx_phy,
+ GFP_KERNEL);
+ if (!priv->dma_erx)
+ goto err_dma;
+
+ priv->dma_etx = dma_alloc_coherent(priv->device, txsize *
+ sizeof(struct
+ dma_extended_desc),
+ &priv->dma_tx_phy,
+ GFP_KERNEL);
+ if (!priv->dma_etx) {
+ dma_free_coherent(priv->device, priv->dma_rx_size *
+ sizeof(struct dma_extended_desc),
+ priv->dma_erx, priv->dma_rx_phy);
+ goto err_dma;
+ }
+ } else {
+ priv->dma_rx = dma_alloc_coherent(priv->device, rxsize *
+ sizeof(struct dma_desc),
+ &priv->dma_rx_phy,
+ GFP_KERNEL);
+ if (!priv->dma_rx)
+ goto err_dma;
+
+ priv->dma_tx = dma_alloc_coherent(priv->device, txsize *
+ sizeof(struct dma_desc),
+ &priv->dma_tx_phy,
+ GFP_KERNEL);
+ if (!priv->dma_tx) {
+ dma_free_coherent(priv->device, priv->dma_rx_size *
+ sizeof(struct dma_desc),
+ priv->dma_rx, priv->dma_rx_phy);
+ goto err_dma;
+ }
+ }
+
+ return 0;
+
+err_dma:
+ kfree(priv->tx_skbuff);
+err_tx_skbuff:
+ kfree(priv->tx_skbuff_dma);
+err_tx_skbuff_dma:
+ kfree(priv->rx_skbuff);
+err_rx_skbuff:
+ kfree(priv->rx_skbuff_dma);
+ return ret;
+}
+
static void free_dma_desc_resources(struct stmmac_priv *priv)
{
/* Release the DMA TX/RX socket buffers */
@@ -1589,49 +1591,29 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
}
/**
- * stmmac_open - open entry point of the driver
+ * stmmac_hw_setup: setup mac in a usable state.
* @dev : pointer to the device structure.
* Description:
- * This function is the open entry point of the driver.
+ * This function sets up the ip in a usable state.
* Return value:
* 0 on success and an appropriate (-)ve integer as defined in errno.h
* file on failure.
*/
-static int stmmac_open(struct net_device *dev)
+static int stmmac_hw_setup(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
- clk_prepare_enable(priv->stmmac_clk);
-
- stmmac_check_ether_addr(priv);
-
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI) {
- ret = stmmac_init_phy(dev);
- if (ret) {
- pr_err("%s: Cannot attach to PHY (error: %d)\n",
- __func__, ret);
- goto phy_error;
- }
- }
-
- /* Create and initialize the TX/RX descriptors chains. */
- priv->dma_tx_size = STMMAC_ALIGN(dma_txsize);
- priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize);
- priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
-
ret = init_dma_desc_rings(dev);
if (ret < 0) {
pr_err("%s: DMA descriptors initialization failed\n", __func__);
- goto dma_desc_error;
+ return ret;
}
-
/* DMA initialization and SW reset */
ret = stmmac_init_dma_engine(priv);
if (ret < 0) {
pr_err("%s: DMA engine initialization failed\n", __func__);
- goto init_error;
+ return ret;
}
/* Copy the MAC addr into the HW */
@@ -1642,38 +1624,7 @@ static int stmmac_open(struct net_device *dev)
priv->plat->bus_setup(priv->ioaddr);
/* Initialize the MAC Core */
- priv->hw->mac->core_init(priv->ioaddr);
-
- /* Request the IRQ lines */
- ret = request_irq(dev->irq, stmmac_interrupt,
- IRQF_SHARED, dev->name, dev);
- if (unlikely(ret < 0)) {
- pr_err("%s: ERROR: allocating the IRQ %d (error: %d)\n",
- __func__, dev->irq, ret);
- goto init_error;
- }
-
- /* Request the Wake IRQ in case of another line is used for WoL */
- if (priv->wol_irq != dev->irq) {
- ret = request_irq(priv->wol_irq, stmmac_interrupt,
- IRQF_SHARED, dev->name, dev);
- if (unlikely(ret < 0)) {
- pr_err("%s: ERROR: allocating the WoL IRQ %d (%d)\n",
- __func__, priv->wol_irq, ret);
- goto wolirq_error;
- }
- }
-
- /* Request the IRQ lines */
- if (priv->lpi_irq != -ENXIO) {
- ret = request_irq(priv->lpi_irq, stmmac_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (unlikely(ret < 0)) {
- pr_err("%s: ERROR: allocating the LPI IRQ %d (%d)\n",
- __func__, priv->lpi_irq, ret);
- goto lpiirq_error;
- }
- }
+ priv->hw->mac->core_init(priv->ioaddr, dev->mtu);
/* Enable the MAC Rx/Tx */
stmmac_set_mac(priv->ioaddr, true);
@@ -1681,10 +1632,6 @@ static int stmmac_open(struct net_device *dev)
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
- /* Extra statistics */
- memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
- priv->xstats.threshold = tc;
-
stmmac_mmc_setup(priv);
ret = stmmac_init_ptp(priv);
@@ -1706,10 +1653,6 @@ static int stmmac_open(struct net_device *dev)
priv->hw->mac->dump_regs(priv->ioaddr);
priv->hw->dma->dump_regs(priv->ioaddr);
}
-
- if (priv->phydev)
- phy_start(priv->phydev);
-
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
priv->eee_enabled = stmmac_eee_init(priv);
@@ -1724,6 +1667,90 @@ static int stmmac_open(struct net_device *dev)
if (priv->pcs && priv->hw->mac->ctrl_ane)
priv->hw->mac->ctrl_ane(priv->ioaddr, 0);
+ return 0;
+}
+
+/**
+ * stmmac_open - open entry point of the driver
+ * @dev : pointer to the device structure.
+ * Description:
+ * This function is the open entry point of the driver.
+ * Return value:
+ * 0 on success and an appropriate (-)ve integer as defined in errno.h
+ * file on failure.
+ */
+static int stmmac_open(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int ret;
+
+ stmmac_check_ether_addr(priv);
+
+ if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
+ priv->pcs != STMMAC_PCS_RTBI) {
+ ret = stmmac_init_phy(dev);
+ if (ret) {
+ pr_err("%s: Cannot attach to PHY (error: %d)\n",
+ __func__, ret);
+ goto phy_error;
+ }
+ }
+
+ /* Extra statistics */
+ memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
+ priv->xstats.threshold = tc;
+
+ /* Create and initialize the TX/RX descriptors chains. */
+ priv->dma_tx_size = STMMAC_ALIGN(dma_txsize);
+ priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize);
+ priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
+
+ alloc_dma_desc_resources(priv);
+ if (ret < 0) {
+ pr_err("%s: DMA descriptors allocation failed\n", __func__);
+ goto dma_desc_error;
+ }
+
+ ret = stmmac_hw_setup(dev);
+ if (ret < 0) {
+ pr_err("%s: Hw setup failed\n", __func__);
+ goto init_error;
+ }
+
+ if (priv->phydev)
+ phy_start(priv->phydev);
+
+ /* Request the IRQ lines */
+ ret = request_irq(dev->irq, stmmac_interrupt,
+ IRQF_SHARED, dev->name, dev);
+ if (unlikely(ret < 0)) {
+ pr_err("%s: ERROR: allocating the IRQ %d (error: %d)\n",
+ __func__, dev->irq, ret);
+ goto init_error;
+ }
+
+ /* Request the Wake IRQ in case of another line is used for WoL */
+ if (priv->wol_irq != dev->irq) {
+ ret = request_irq(priv->wol_irq, stmmac_interrupt,
+ IRQF_SHARED, dev->name, dev);
+ if (unlikely(ret < 0)) {
+ pr_err("%s: ERROR: allocating the WoL IRQ %d (%d)\n",
+ __func__, priv->wol_irq, ret);
+ goto wolirq_error;
+ }
+ }
+
+ /* Request the IRQ lines */
+ if (priv->lpi_irq != -ENXIO) {
+ ret = request_irq(priv->lpi_irq, stmmac_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (unlikely(ret < 0)) {
+ pr_err("%s: ERROR: allocating the LPI IRQ %d (%d)\n",
+ __func__, priv->lpi_irq, ret);
+ goto lpiirq_error;
+ }
+ }
+
napi_enable(&priv->napi);
netif_start_queue(dev);
@@ -1794,7 +1821,6 @@ static int stmmac_release(struct net_device *dev)
#ifdef CONFIG_STMMAC_DEBUG_FS
stmmac_exit_fs();
#endif
- clk_disable_unprepare(priv->stmmac_clk);
stmmac_release_ptp(priv);
@@ -1844,8 +1870,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
first = desc;
- priv->tx_skbuff[entry] = skb;
-
/* To program the descriptors according to the size of the frame */
if (priv->mode == STMMAC_RING_MODE) {
is_jumbo = priv->hw->ring->is_jumbo_frm(skb->len,
@@ -1873,6 +1897,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int len = skb_frag_size(frag);
+ priv->tx_skbuff[entry] = NULL;
entry = (++priv->cur_tx) % txsize;
if (priv->extend_desc)
desc = (struct dma_desc *)(priv->dma_etx + entry);
@@ -1882,7 +1907,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
DMA_TO_DEVICE);
priv->tx_skbuff_dma[entry] = desc->des2;
- priv->tx_skbuff[entry] = NULL;
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion,
priv->mode);
wmb();
@@ -1890,6 +1914,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
wmb();
}
+ priv->tx_skbuff[entry] = skb;
+
/* Finalize the latest segment. */
priv->hw->desc->close_tx_desc(desc);
@@ -1951,6 +1977,23 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static void stmmac_rx_vlan(struct net_device *dev, struct sk_buff *skb)
+{
+ struct ethhdr *ehdr;
+ u16 vlanid;
+
+ if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) ==
+ NETIF_F_HW_VLAN_CTAG_RX &&
+ !__vlan_get_tag(skb, &vlanid)) {
+ /* pop the vlan tag */
+ ehdr = (struct ethhdr *)skb->data;
+ memmove(skb->data + VLAN_HLEN, ehdr, ETH_ALEN * 2);
+ skb_pull(skb, VLAN_HLEN);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlanid);
+ }
+}
+
+
/**
* stmmac_rx_refill: refill used skb preallocated buffers
* @priv: driver private structure
@@ -2102,6 +2145,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
print_pkt(skb->data, frame_len);
}
+ stmmac_rx_vlan(priv->dev, skb);
+
skb->protocol = eth_type_trans(skb, priv->dev);
if (unlikely(!coe))
@@ -2229,6 +2274,9 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
else
max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN);
+ if (priv->plat->maxmtu < max_mtu)
+ max_mtu = priv->plat->maxmtu;
+
if ((new_mtu < 46) || (new_mtu > max_mtu)) {
pr_err("%s: invalid MTU, max MTU is: %d\n", dev->name, max_mtu);
return -EINVAL;
@@ -2276,6 +2324,9 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
struct net_device *dev = (struct net_device *)dev_id;
struct stmmac_priv *priv = netdev_priv(dev);
+ if (priv->irq_wake)
+ pm_wakeup_event(priv->device, 0);
+
if (unlikely(!dev)) {
pr_err("%s: invalid dev pointer\n", __func__);
return IRQ_NONE;
@@ -2680,10 +2731,32 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
if ((phyaddr >= 0) && (phyaddr <= 31))
priv->plat->phy_addr = phyaddr;
+ priv->stmmac_clk = devm_clk_get(priv->device, STMMAC_RESOURCE_NAME);
+ if (IS_ERR(priv->stmmac_clk)) {
+ dev_warn(priv->device, "%s: warning: cannot get CSR clock\n",
+ __func__);
+ ret = PTR_ERR(priv->stmmac_clk);
+ goto error_clk_get;
+ }
+ clk_prepare_enable(priv->stmmac_clk);
+
+ priv->stmmac_rst = devm_reset_control_get(priv->device,
+ STMMAC_RESOURCE_NAME);
+ if (IS_ERR(priv->stmmac_rst)) {
+ if (PTR_ERR(priv->stmmac_rst) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto error_hw_init;
+ }
+ dev_info(priv->device, "no reset control found\n");
+ priv->stmmac_rst = NULL;
+ }
+ if (priv->stmmac_rst)
+ reset_control_deassert(priv->stmmac_rst);
+
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);
if (ret)
- goto error_free_netdev;
+ goto error_hw_init;
ndev->netdev_ops = &stmmac_netdev_ops;
@@ -2721,12 +2794,6 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
- priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME);
- if (IS_ERR(priv->stmmac_clk)) {
- pr_warn("%s: warning: cannot get CSR clock\n", __func__);
- goto error_clk_get;
- }
-
/* If a specific clk_csr value is passed from the platform
* this means that the CSR Clock Range selection cannot be
* changed at run-time and it is fixed. Viceversa the driver'll try to
@@ -2754,15 +2821,15 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
return priv;
error_mdio_register:
- clk_put(priv->stmmac_clk);
-error_clk_get:
unregister_netdev(ndev);
error_netdev_register:
netif_napi_del(&priv->napi);
-error_free_netdev:
+error_hw_init:
+ clk_disable_unprepare(priv->stmmac_clk);
+error_clk_get:
free_netdev(ndev);
- return NULL;
+ return ERR_PTR(ret);
}
/**
@@ -2786,6 +2853,9 @@ int stmmac_dvr_remove(struct net_device *ndev)
stmmac_mdio_unregister(ndev);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+ if (priv->stmmac_rst)
+ reset_control_assert(priv->stmmac_rst);
+ clk_disable_unprepare(priv->stmmac_clk);
free_netdev(ndev);
return 0;
@@ -2817,10 +2887,12 @@ int stmmac_suspend(struct net_device *ndev)
stmmac_clear_descriptors(priv);
/* Enable Power down mode by programming the PMT regs */
- if (device_may_wakeup(priv->device))
+ if (device_may_wakeup(priv->device)) {
priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
- else {
+ priv->irq_wake = 1;
+ } else {
stmmac_set_mac(priv->ioaddr, false);
+ pinctrl_pm_select_sleep_state(priv->device);
/* Disable clock in case of PWM is off */
clk_disable_unprepare(priv->stmmac_clk);
}
@@ -2844,18 +2916,21 @@ int stmmac_resume(struct net_device *ndev)
* this bit because it can generate problems while resuming
* from another devices (e.g. serial console).
*/
- if (device_may_wakeup(priv->device))
+ if (device_may_wakeup(priv->device)) {
priv->hw->mac->pmt(priv->ioaddr, 0);
- else
+ priv->irq_wake = 0;
+ } else {
+ pinctrl_pm_select_default_state(priv->device);
/* enable the clk prevously disabled */
clk_prepare_enable(priv->stmmac_clk);
+ /* reset the phy so that it's ready */
+ if (priv->mii)
+ stmmac_mdio_reset(priv->mii);
+ }
netif_device_attach(ndev);
- /* Enable the MAC and DMA */
- stmmac_set_mac(priv->ioaddr, true);
- priv->hw->dma->start_tx(priv->ioaddr);
- priv->hw->dma->start_rx(priv->ioaddr);
+ stmmac_hw_setup(ndev);
napi_enable(&priv->napi);
@@ -2868,22 +2943,6 @@ int stmmac_resume(struct net_device *ndev)
return 0;
}
-
-int stmmac_freeze(struct net_device *ndev)
-{
- if (!ndev || !netif_running(ndev))
- return 0;
-
- return stmmac_release(ndev);
-}
-
-int stmmac_restore(struct net_device *ndev)
-{
- if (!ndev || !netif_running(ndev))
- return 0;
-
- return stmmac_open(ndev);
-}
#endif /* CONFIG_PM */
/* Driver can be configured w/ and w/ both PCI and Platf drivers
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index fe7bc9903867..a468eb107823 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -128,7 +128,7 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
* @bus: points to the mii_bus structure
* Description: reset the MII bus
*/
-static int stmmac_mdio_reset(struct mii_bus *bus)
+int stmmac_mdio_reset(struct mii_bus *bus)
{
#if defined(CONFIG_STMMAC_PLATFORM)
struct net_device *ndev = bus->priv;
@@ -166,7 +166,6 @@ static int stmmac_mdio_reset(struct mii_bus *bus)
udelay(data->delays[1]);
gpio_set_value(reset_gpio, active_low ? 1 : 0);
udelay(data->delays[2]);
- gpio_free(reset_gpio);
}
}
#endif
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 644d80ece067..291608924849 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -26,9 +26,9 @@
#include <linux/pci.h>
#include "stmmac.h"
-struct plat_stmmacenet_data plat_dat;
-struct stmmac_mdio_bus_data mdio_data;
-struct stmmac_dma_cfg dma_cfg;
+static struct plat_stmmacenet_data plat_dat;
+static struct stmmac_mdio_bus_data mdio_data;
+static struct stmmac_dma_cfg dma_cfg;
static void stmmac_default_data(void)
{
@@ -100,9 +100,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
stmmac_default_data();
priv = stmmac_dvr_probe(&(pdev->dev), &plat_dat, addr);
- if (!priv) {
+ if (IS_ERR(priv)) {
pr_err("%s: main driver probe failed", __func__);
- ret = -ENODEV;
+ ret = PTR_ERR(priv);
goto err_out;
}
priv->dev->irq = pdev->irq;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 51c9069ef405..5884a7d2063b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -26,8 +26,23 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_net.h>
+#include <linux/of_device.h>
#include "stmmac.h"
+static const struct of_device_id stmmac_dt_ids[] = {
+#ifdef CONFIG_DWMAC_SUNXI
+ { .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data},
+#endif
+ /* SoC specific glue layers should come before generic bindings */
+ { .compatible = "st,spear600-gmac"},
+ { .compatible = "snps,dwmac-3.610"},
+ { .compatible = "snps,dwmac-3.70a"},
+ { .compatible = "snps,dwmac-3.710"},
+ { .compatible = "snps,dwmac"},
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, stmmac_dt_ids);
+
#ifdef CONFIG_OF
static int stmmac_probe_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *plat,
@@ -35,23 +50,63 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
{
struct device_node *np = pdev->dev.of_node;
struct stmmac_dma_cfg *dma_cfg;
+ const struct of_device_id *device;
if (!np)
return -ENODEV;
+ device = of_match_device(stmmac_dt_ids, &pdev->dev);
+ if (!device)
+ return -ENODEV;
+
+ if (device->data) {
+ const struct stmmac_of_data *data = device->data;
+ plat->has_gmac = data->has_gmac;
+ plat->enh_desc = data->enh_desc;
+ plat->tx_coe = data->tx_coe;
+ plat->rx_coe = data->rx_coe;
+ plat->bugged_jumbo = data->bugged_jumbo;
+ plat->pmt = data->pmt;
+ plat->riwt_off = data->riwt_off;
+ plat->fix_mac_speed = data->fix_mac_speed;
+ plat->bus_setup = data->bus_setup;
+ plat->setup = data->setup;
+ plat->free = data->free;
+ plat->init = data->init;
+ plat->exit = data->exit;
+ }
+
*mac = of_get_mac_address(np);
plat->interface = of_get_phy_mode(np);
+ /* Get max speed of operation from device tree */
+ if (of_property_read_u32(np, "max-speed", &plat->max_speed))
+ plat->max_speed = -1;
+
plat->bus_id = of_alias_get_id(np, "ethernet");
if (plat->bus_id < 0)
plat->bus_id = 0;
- of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr);
+ /* Default to phy auto-detection */
+ plat->phy_addr = -1;
+
+ /* "snps,phy-addr" is not a standard property. Mark it as deprecated
+ * and warn of its use. Remove this when phy node support is added.
+ */
+ if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0)
+ dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
sizeof(struct stmmac_mdio_bus_data),
GFP_KERNEL);
+ plat->force_sf_dma_mode = of_property_read_bool(np, "snps,force_sf_dma_mode");
+
+ /* Set the maxmtu to a default of JUMBO_LEN in case the
+ * parameter is not present in the device tree.
+ */
+ plat->maxmtu = JUMBO_LEN;
+
/*
* Currently only the properties needed on SPEAr600
* are provided. All other properties should be added
@@ -60,6 +115,14 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
if (of_device_is_compatible(np, "st,spear600-gmac") ||
of_device_is_compatible(np, "snps,dwmac-3.70a") ||
of_device_is_compatible(np, "snps,dwmac")) {
+ /* Note that the max-frame-size parameter as defined in the
+ * ePAPR v1.1 spec is defined as max-frame-size, it's
+ * actually used as the IEEE definition of MAC Client
+ * data, or MTU. The ePAPR specification is confusing as
+ * the definition is max-frame-size, but usage examples
+ * are clearly MTUs
+ */
+ of_property_read_u32(np, "max-frame-size", &plat->maxmtu);
plat->has_gmac = 1;
plat->pmt = 1;
}
@@ -140,17 +203,24 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
}
}
+ /* Custom setup (if needed) */
+ if (plat_dat->setup) {
+ plat_dat->bsp_priv = plat_dat->setup(pdev);
+ if (IS_ERR(plat_dat->bsp_priv))
+ return PTR_ERR(plat_dat->bsp_priv);
+ }
+
/* Custom initialisation (if needed)*/
if (plat_dat->init) {
- ret = plat_dat->init(pdev);
+ ret = plat_dat->init(pdev, plat_dat->bsp_priv);
if (unlikely(ret))
return ret;
}
priv = stmmac_dvr_probe(&(pdev->dev), plat_dat, addr);
- if (!priv) {
+ if (IS_ERR(priv)) {
pr_err("%s: main driver probe failed", __func__);
- return -ENODEV;
+ return PTR_ERR(priv);
}
/* Get MAC address if available (DT) */
@@ -199,7 +269,10 @@ static int stmmac_pltfr_remove(struct platform_device *pdev)
int ret = stmmac_dvr_remove(ndev);
if (priv->plat->exit)
- priv->plat->exit(pdev);
+ priv->plat->exit(pdev, priv->plat->bsp_priv);
+
+ if (priv->plat->free)
+ priv->plat->free(pdev, priv->plat->bsp_priv);
return ret;
}
@@ -207,64 +280,34 @@ static int stmmac_pltfr_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int stmmac_pltfr_suspend(struct device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
-
- return stmmac_suspend(ndev);
-}
-
-static int stmmac_pltfr_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
-
- return stmmac_resume(ndev);
-}
-
-int stmmac_pltfr_freeze(struct device *dev)
-{
int ret;
- struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev);
struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
struct platform_device *pdev = to_platform_device(dev);
- ret = stmmac_freeze(ndev);
- if (plat_dat->exit)
- plat_dat->exit(pdev);
+ ret = stmmac_suspend(ndev);
+ if (priv->plat->exit)
+ priv->plat->exit(pdev, priv->plat->bsp_priv);
return ret;
}
-int stmmac_pltfr_restore(struct device *dev)
+static int stmmac_pltfr_resume(struct device *dev)
{
- struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev);
struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
struct platform_device *pdev = to_platform_device(dev);
- if (plat_dat->init)
- plat_dat->init(pdev);
+ if (priv->plat->init)
+ priv->plat->init(pdev, priv->plat->bsp_priv);
- return stmmac_restore(ndev);
+ return stmmac_resume(ndev);
}
-static const struct dev_pm_ops stmmac_pltfr_pm_ops = {
- .suspend = stmmac_pltfr_suspend,
- .resume = stmmac_pltfr_resume,
- .freeze = stmmac_pltfr_freeze,
- .thaw = stmmac_pltfr_restore,
- .restore = stmmac_pltfr_restore,
-};
-#else
-static const struct dev_pm_ops stmmac_pltfr_pm_ops;
#endif /* CONFIG_PM */
-static const struct of_device_id stmmac_dt_ids[] = {
- { .compatible = "st,spear600-gmac"},
- { .compatible = "snps,dwmac-3.610"},
- { .compatible = "snps,dwmac-3.70a"},
- { .compatible = "snps,dwmac-3.710"},
- { .compatible = "snps,dwmac"},
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, stmmac_dt_ids);
+static SIMPLE_DEV_PM_OPS(stmmac_pltfr_pm_ops,
+ stmmac_pltfr_suspend, stmmac_pltfr_resume);
struct platform_driver stmmac_pltfr_driver = {
.probe = stmmac_pltfr_probe,
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index b4d50d74ba18..df8d383acf48 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* This driver uses the sungem driver (c) David Miller
* (davem@redhat.com) as its basis.
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index b361424d5f57..882ce168a799 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -15,9 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* vendor id: 0x108E (Sun Microsystems, Inc.)
* device id: 0xabba (Cassini)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 388540fcb977..8e2266e1f260 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3493,10 +3493,12 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
rh = (struct rx_pkt_hdr1 *) skb->data;
if (np->dev->features & NETIF_F_RXHASH)
- skb->rxhash = ((u32)rh->hashval2_0 << 24 |
- (u32)rh->hashval2_1 << 16 |
- (u32)rh->hashval1_1 << 8 |
- (u32)rh->hashval1_2 << 0);
+ skb_set_hash(skb,
+ ((u32)rh->hashval2_0 << 24 |
+ (u32)rh->hashval2_1 << 16 |
+ (u32)rh->hashval1_1 << 8 |
+ (u32)rh->hashval1_2 << 0),
+ PKT_HASH_TYPE_L3);
skb_pull(skb, sizeof(*rh));
rp->rx_packets++;
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 7217ee5d6273..206c1063815a 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -13,7 +13,6 @@
#include <linux/in.h>
#include <linux/string.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/errno.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index b5655b79bd3b..c2799dc46325 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -24,7 +24,6 @@
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 3df56840a3b9..1c24a8f368bd 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -751,7 +751,7 @@ static struct vnet_mcast_entry *__vnet_mc_find(struct vnet *vp, u8 *addr)
struct vnet_mcast_entry *m;
for (m = vp->mcast_list; m; m = m->next) {
- if (!memcmp(m->addr, addr, ETH_ALEN))
+ if (ether_addr_equal(m->addr, addr))
return m;
}
return NULL;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 4f1d2549130e..2ead87759ab4 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1764,7 +1764,7 @@ static void bdx_tx_cleanup(struct bdx_priv *priv)
WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR);
/* We reclaimed resources, so in case the Q is stopped by xmit callback,
- * we resume the transmition and use tx_lock to synchronize with xmit.*/
+ * we resume the transmission and use tx_lock to synchronize with xmit.*/
spin_lock(&priv->tx_lock);
priv->tx_level += tx_level;
BDX_ASSERT(priv->tx_level <= 0 || priv->tx_level > BDX_MAX_TX_LEVEL);
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 2dc16b6efaf0..73f74f369437 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -17,7 +17,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 5330fd298705..bde63e3af96f 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -541,14 +541,93 @@ static inline int cpsw_get_slave_port(struct cpsw_priv *priv, u32 slave_num)
return slave_num;
}
+static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_ale *ale = priv->ale;
+ int i;
+
+ if (priv->data.dual_emac) {
+ bool flag = false;
+
+ /* Enabling promiscuous mode for one interface will be
+ * common for both the interface as the interface shares
+ * the same hardware resource.
+ */
+ for (i = 0; i <= priv->data.slaves; i++)
+ if (priv->slaves[i].ndev->flags & IFF_PROMISC)
+ flag = true;
+
+ if (!enable && flag) {
+ enable = true;
+ dev_err(&ndev->dev, "promiscuity not disabled as the other interface is still in promiscuity mode\n");
+ }
+
+ if (enable) {
+ /* Enable Bypass */
+ cpsw_ale_control_set(ale, 0, ALE_BYPASS, 1);
+
+ dev_dbg(&ndev->dev, "promiscuity enabled\n");
+ } else {
+ /* Disable Bypass */
+ cpsw_ale_control_set(ale, 0, ALE_BYPASS, 0);
+ dev_dbg(&ndev->dev, "promiscuity disabled\n");
+ }
+ } else {
+ if (enable) {
+ unsigned long timeout = jiffies + HZ;
+
+ /* Disable Learn for all ports */
+ for (i = 0; i <= priv->data.slaves; i++) {
+ cpsw_ale_control_set(ale, i,
+ ALE_PORT_NOLEARN, 1);
+ cpsw_ale_control_set(ale, i,
+ ALE_PORT_NO_SA_UPDATE, 1);
+ }
+
+ /* Clear All Untouched entries */
+ cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
+ do {
+ cpu_relax();
+ if (cpsw_ale_control_get(ale, 0, ALE_AGEOUT))
+ break;
+ } while (time_after(timeout, jiffies));
+ cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
+
+ /* Clear all mcast from ALE */
+ cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS <<
+ priv->host_port);
+
+ /* Flood All Unicast Packets to Host port */
+ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
+ dev_dbg(&ndev->dev, "promiscuity enabled\n");
+ } else {
+ /* Flood All Unicast Packets to Host port */
+ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
+
+ /* Enable Learn for all ports */
+ for (i = 0; i <= priv->data.slaves; i++) {
+ cpsw_ale_control_set(ale, i,
+ ALE_PORT_NOLEARN, 0);
+ cpsw_ale_control_set(ale, i,
+ ALE_PORT_NO_SA_UPDATE, 0);
+ }
+ dev_dbg(&ndev->dev, "promiscuity disabled\n");
+ }
+ }
+}
+
static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
if (ndev->flags & IFF_PROMISC) {
/* Enable promiscuous mode */
- dev_err(priv->dev, "Ignoring Promiscuous mode\n");
+ cpsw_set_promiscious(ndev, true);
return;
+ } else {
+ /* Disable promiscuous mode */
+ cpsw_set_promiscious(ndev, false);
}
/* Clear all mcast from ALE */
@@ -582,7 +661,7 @@ static void cpsw_intr_disable(struct cpsw_priv *priv)
return;
}
-void cpsw_tx_handler(void *token, int len, int status)
+static void cpsw_tx_handler(void *token, int len, int status)
{
struct sk_buff *skb = token;
struct net_device *ndev = skb->dev;
@@ -599,7 +678,7 @@ void cpsw_tx_handler(void *token, int len, int status)
dev_kfree_skb_any(skb);
}
-void cpsw_rx_handler(void *token, int len, int status)
+static void cpsw_rx_handler(void *token, int len, int status)
{
struct sk_buff *skb = token;
struct sk_buff *new_skb;
@@ -1257,29 +1336,6 @@ fail:
return NETDEV_TX_BUSY;
}
-static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags)
-{
- /*
- * The switch cannot operate in promiscuous mode without substantial
- * headache. For promiscuous mode to work, we would need to put the
- * ALE in bypass mode and route all traffic to the host port.
- * Subsequently, the host will need to operate as a "bridge", learn,
- * and flood as needed. For now, we simply complain here and
- * do nothing about it :-)
- */
- if ((flags & IFF_PROMISC) && (ndev->flags & IFF_PROMISC))
- dev_err(&ndev->dev, "promiscuity ignored!\n");
-
- /*
- * The switch cannot filter multicast traffic unless it is configured
- * in "VLAN Aware" mode. Unfortunately, VLAN awareness requires a
- * whole bunch of additional logic that this driver does not implement
- * at present.
- */
- if ((flags & IFF_ALLMULTI) && !(ndev->flags & IFF_ALLMULTI))
- dev_err(&ndev->dev, "multicast traffic cannot be filtered!\n");
-}
-
#ifdef CONFIG_TI_CPTS
static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
@@ -1331,7 +1387,7 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
__raw_writel(ETH_P_1588, &priv->regs->ts_ltype);
}
-static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
+static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct cpsw_priv *priv = netdev_priv(dev);
struct cpts *cpts = priv->cpts;
@@ -1392,6 +1448,24 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
+static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct cpts *cpts = priv->cpts;
+ struct hwtstamp_config cfg;
+
+ if (priv->version != CPSW_VERSION_1 &&
+ priv->version != CPSW_VERSION_2)
+ return -EOPNOTSUPP;
+
+ cfg.flags = 0;
+ cfg.tx_type = cpts->tx_enable ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ cfg.rx_filter = (cpts->rx_enable ?
+ HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
#endif /*CONFIG_TI_CPTS*/
static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
@@ -1406,7 +1480,9 @@ static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
switch (cmd) {
#ifdef CONFIG_TI_CPTS
case SIOCSHWTSTAMP:
- return cpsw_hwtstamp_ioctl(dev, req);
+ return cpsw_hwtstamp_set(dev, req);
+ case SIOCGHWTSTAMP:
+ return cpsw_hwtstamp_get(dev, req);
#endif
case SIOCGMIIPHY:
data->phy_id = priv->slaves[slave_no].phy->addr;
@@ -1555,7 +1631,6 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_open = cpsw_ndo_open,
.ndo_stop = cpsw_ndo_stop,
.ndo_start_xmit = cpsw_ndo_start_xmit,
- .ndo_change_rx_flags = cpsw_ndo_change_rx_flags,
.ndo_set_mac_address = cpsw_ndo_set_mac_address,
.ndo_do_ioctl = cpsw_ndo_ioctl,
.ndo_validate_addr = eth_validate_addr,
@@ -2137,8 +2212,8 @@ static int cpsw_probe(struct platform_device *pdev)
data->cpts_clock_mult, data->cpts_clock_shift))
dev_err(priv->dev, "error registering cpts device\n");
- cpsw_notice(priv, probe, "initialized device (regs %x, irq %d)\n",
- ss_res->start, ndev->irq);
+ cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
+ &ss_res->start, ndev->irq);
if (priv->data.dual_emac) {
ret = cpsw_probe_dual_emac(pdev, priv);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 7fa60d6092ed..7f893069c418 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -163,7 +163,7 @@ int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid)
if (cpsw_ale_get_vlan_id(ale_entry) != vid)
continue;
cpsw_ale_get_addr(ale_entry, entry_addr);
- if (memcmp(entry_addr, addr, 6) == 0)
+ if (ether_addr_equal(entry_addr, addr))
return idx;
}
return -ENOENT;
@@ -477,6 +477,14 @@ static const struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = {
.port_shift = 0,
.bits = 1,
},
+ [ALE_P0_UNI_FLOOD] = {
+ .name = "port0_unicast_flood",
+ .offset = ALE_CONTROL,
+ .port_offset = 0,
+ .shift = 8,
+ .port_shift = 0,
+ .bits = 1,
+ },
[ALE_VLAN_NOLEARN] = {
.name = "vlan_nolearn",
.offset = ALE_CONTROL,
@@ -573,6 +581,14 @@ static const struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = {
.port_shift = 0,
.bits = 1,
},
+ [ALE_PORT_NO_SA_UPDATE] = {
+ .name = "no_source_update",
+ .offset = ALE_PORTCTL,
+ .port_offset = 4,
+ .shift = 5,
+ .port_shift = 0,
+ .bits = 1,
+ },
[ALE_PORT_MCAST_LIMIT] = {
.name = "mcast_limit",
.offset = ALE_PORTCTL,
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 30daa1265f0c..de409c33b250 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -34,6 +34,7 @@ enum cpsw_ale_control {
ALE_ENABLE,
ALE_CLEAR,
ALE_AGEOUT,
+ ALE_P0_UNI_FLOOD,
ALE_VLAN_NOLEARN,
ALE_NO_PORT_VLAN,
ALE_OUI_DENY,
@@ -47,6 +48,7 @@ enum cpsw_ale_control {
ALE_PORT_DROP_UNTAGGED,
ALE_PORT_DROP_UNKNOWN_VLAN,
ALE_PORT_NOLEARN,
+ ALE_PORT_NO_SA_UPDATE,
ALE_PORT_UNKNOWN_VLAN_MEMBER,
ALE_PORT_UNKNOWN_MCAST_FLOOD,
ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 90a79462c869..364d0c7952c0 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -81,7 +81,7 @@ struct cpdma_desc {
};
struct cpdma_desc_pool {
- u32 phys;
+ phys_addr_t phys;
u32 hw_addr;
void __iomem *iomap; /* ioremap map */
void *cpumap; /* dma_alloc map */
@@ -219,8 +219,7 @@ static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
{
if (!desc)
return 0;
- return pool->hw_addr + (__force dma_addr_t)desc -
- (__force dma_addr_t)pool->iomap;
+ return pool->hw_addr + (__force long)desc - (__force long)pool->iomap;
}
static inline struct cpdma_desc __iomem *
@@ -972,7 +971,7 @@ struct cpdma_control_info {
#define ACCESS_RW (ACCESS_RO | ACCESS_WO)
};
-struct cpdma_control_info controls[] = {
+static struct cpdma_control_info controls[] = {
[CPDMA_CMD_IDLE] = {CPDMA_DMACONTROL, 3, 1, ACCESS_WO},
[CPDMA_COPY_ERROR_FRAMES] = {CPDMA_DMACONTROL, 4, 1, ACCESS_RW},
[CPDMA_RX_OFF_LEN_UPDATE] = {CPDMA_DMACONTROL, 2, 1, ACCESS_RW},
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 4ec92659a100..0cca9dec5d82 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -82,7 +82,7 @@ struct davinci_mdio_regs {
} user[0];
};
-struct mdio_platform_data default_pdata = {
+static const struct mdio_platform_data default_pdata = {
.bus_freq = DEF_OUT_FREQ,
};
diff --git a/drivers/net/ethernet/tile/Kconfig b/drivers/net/ethernet/tile/Kconfig
index 4083ba8839e1..f59a6c265331 100644
--- a/drivers/net/ethernet/tile/Kconfig
+++ b/drivers/net/ethernet/tile/Kconfig
@@ -9,20 +9,10 @@ config TILE_NET
select CRC32
select TILE_GXIO_MPIPE if TILEGX
select HIGH_RES_TIMERS if TILEGX
+ select PTP_1588_CLOCK if TILEGX
---help---
This is a standard Linux network device driver for the
on-chip Tilera Gigabit Ethernet and XAUI interfaces.
To compile this driver as a module, choose M here: the module
will be called tile_net.
-
-config PTP_1588_CLOCK_TILEGX
- tristate "Tilera TILE-Gx mPIPE as PTP clock"
- select PTP_1588_CLOCK
- depends on TILE_NET
- depends on TILEGX
- ---help---
- This driver adds support for using the mPIPE as a PTP
- clock. This clock is only useful if your PTP programs are
- getting hardware time stamps on the PTP Ethernet packets
- using the SO_TIMESTAMPING API.
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 0e9fb3301b11..023237a65720 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -187,10 +187,8 @@ struct tile_net_priv {
int echannel;
/* mPIPE instance, 0 or 1. */
int instance;
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
/* The timestamp config. */
struct hwtstamp_config stamp_cfg;
-#endif
};
static struct mpipe_data {
@@ -229,14 +227,12 @@ static struct mpipe_data {
int first_bucket;
int num_buckets;
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
/* PTP-specific data. */
struct ptp_clock *ptp_clock;
struct ptp_clock_info caps;
/* Lock for ptp accessors. */
struct mutex ptp_lock;
-#endif
} mpipe_data[NR_MPIPE_MAX] = {
[0 ... (NR_MPIPE_MAX - 1)] {
@@ -451,20 +447,17 @@ static void tile_net_provide_needed_buffers(void)
static void tile_rx_timestamp(struct tile_net_priv *priv, struct sk_buff *skb,
gxio_mpipe_idesc_t *idesc)
{
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
if (unlikely(priv->stamp_cfg.rx_filter != HWTSTAMP_FILTER_NONE)) {
struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
shhwtstamps->hwtstamp = ktime_set(idesc->time_stamp_sec,
idesc->time_stamp_ns);
}
-#endif
}
/* Get TX timestamp, and store it in the skb. */
static void tile_tx_timestamp(struct sk_buff *skb, int instance)
{
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
struct skb_shared_info *shtx = skb_shinfo(skb);
if (unlikely((shtx->tx_flags & SKBTX_HW_TSTAMP) != 0)) {
struct mpipe_data *md = &mpipe_data[instance];
@@ -477,14 +470,11 @@ static void tile_tx_timestamp(struct sk_buff *skb, int instance)
shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
skb_tstamp_tx(skb, &shhwtstamps);
}
-#endif
}
/* Use ioctl() to enable or disable TX or RX timestamping. */
-static int tile_hwtstamp_ioctl(struct net_device *dev, struct ifreq *rq,
- int cmd)
+static int tile_hwtstamp_set(struct net_device *dev, struct ifreq *rq)
{
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
struct hwtstamp_config config;
struct tile_net_priv *priv = netdev_priv(dev);
@@ -530,9 +520,17 @@ static int tile_hwtstamp_ioctl(struct net_device *dev, struct ifreq *rq,
priv->stamp_cfg = config;
return 0;
-#else
- return -EOPNOTSUPP;
-#endif
+}
+
+static int tile_hwtstamp_get(struct net_device *dev, struct ifreq *rq)
+{
+ struct tile_net_priv *priv = netdev_priv(dev);
+
+ if (copy_to_user(rq->ifr_data, &priv->stamp_cfg,
+ sizeof(priv->stamp_cfg)))
+ return -EFAULT;
+
+ return 0;
}
static inline bool filter_packet(struct net_device *dev, void *buf)
@@ -814,8 +812,6 @@ static enum hrtimer_restart tile_net_handle_egress_timer(struct hrtimer *t)
return HRTIMER_NORESTART;
}
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
-
/* PTP clock operations. */
static int ptp_mpipe_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
@@ -882,12 +878,9 @@ static struct ptp_clock_info ptp_mpipe_caps = {
.enable = ptp_mpipe_enable,
};
-#endif /* CONFIG_PTP_1588_CLOCK_TILEGX */
-
/* Sync mPIPE's timestamp up with Linux system time and register PTP clock. */
static void register_ptp_clock(struct net_device *dev, struct mpipe_data *md)
{
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
struct timespec ts;
getnstimeofday(&ts);
@@ -899,16 +892,13 @@ static void register_ptp_clock(struct net_device *dev, struct mpipe_data *md)
if (IS_ERR(md->ptp_clock))
netdev_err(dev, "ptp_clock_register failed %ld\n",
PTR_ERR(md->ptp_clock));
-#endif
}
/* Initialize PTP fields in a new device. */
static void init_ptp_dev(struct tile_net_priv *priv)
{
-#ifdef CONFIG_PTP_1588_CLOCK_TILEGX
priv->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE;
priv->stamp_cfg.tx_type = HWTSTAMP_TX_OFF;
-#endif
}
/* Helper functions for "tile_net_update()". */
@@ -2099,7 +2089,9 @@ static void tile_net_tx_timeout(struct net_device *dev)
static int tile_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
if (cmd == SIOCSHWTSTAMP)
- return tile_hwtstamp_ioctl(dev, rq, cmd);
+ return tile_hwtstamp_set(dev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return tile_hwtstamp_get(dev, rq);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index f7f2ef49c0c1..d899d0072ae0 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1739,12 +1739,14 @@ static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
GELIC_CARD_PORT_STATUS_CHANGED;
- if (gelic_card_init_chain(card, &card->tx_chain,
- card->descr, GELIC_NET_TX_DESCRIPTORS))
+ result = gelic_card_init_chain(card, &card->tx_chain,
+ card->descr, GELIC_NET_TX_DESCRIPTORS);
+ if (result)
goto fail_alloc_tx;
- if (gelic_card_init_chain(card, &card->rx_chain,
- card->descr + GELIC_NET_TX_DESCRIPTORS,
- GELIC_NET_RX_DESCRIPTORS))
+ result = gelic_card_init_chain(card, &card->rx_chain,
+ card->descr + GELIC_NET_TX_DESCRIPTORS,
+ GELIC_NET_RX_DESCRIPTORS);
+ if (result)
goto fail_alloc_rx;
/* head of chain */
@@ -1754,7 +1756,8 @@ static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
card->rx_top, card->tx_top, sizeof(struct gelic_descr),
GELIC_NET_RX_DESCRIPTORS);
/* allocate rx skbs */
- if (gelic_card_alloc_rx_skbs(card))
+ result = gelic_card_alloc_rx_skbs(card);
+ if (result)
goto fail_alloc_skbs;
spin_lock_init(&card->tx_lock);
@@ -1772,7 +1775,8 @@ static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
}
#ifdef CONFIG_GELIC_WIRELESS
- if (gelic_wl_driver_probe(card)) {
+ result = gelic_wl_driver_probe(card);
+ if (result) {
dev_dbg(&dev->core, "%s: WL init failed\n", __func__);
goto fail_setup_netdev;
}
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 1322546d92ac..88e9c73cebc0 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -38,7 +38,6 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n";
#include <linux/string.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -1170,19 +1169,12 @@ static int tc35815_tx_full(struct net_device *dev)
static void tc35815_restart(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
+ int ret;
if (lp->phy_dev) {
- int timeout;
-
- phy_write(lp->phy_dev, MII_BMCR, BMCR_RESET);
- timeout = 100;
- while (--timeout) {
- if (!(phy_read(lp->phy_dev, MII_BMCR) & BMCR_RESET))
- break;
- udelay(1);
- }
- if (!timeout)
- printk(KERN_ERR "%s: BMCR reset failed.\n", dev->name);
+ ret = phy_init_hw(lp->phy_dev);
+ if (ret)
+ printk(KERN_ERR "%s: PHY init failed.\n", dev->name);
}
spin_lock_bh(&lp->rx_lock);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index c4dbf981804b..47eeb3abf7f7 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/net.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.h b/drivers/net/ethernet/tundra/tsi108_eth.h
index 5fee7d78dc6d..4a03c594b2b1 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.h
+++ b/drivers/net/ethernet/tundra/tsi108_eth.h
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 2166e879a096..a4347508031c 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -29,7 +29,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/mii.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index f9293da19e26..1ec65feebb9e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -22,7 +22,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of_mdio.h>
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index fefb8cd5eb65..36052b98b3fc 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/uaccess.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index bdd20b888cf6..7c81ffb861e8 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -27,8 +27,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* ALTERNATIVELY, this driver may be distributed under the terms of
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index bcc224a83734..25283f17d82f 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -373,7 +373,7 @@ static void ixp_tx_timestamp(struct port *port, struct sk_buff *skb)
__raw_writel(TX_SNAPSHOT_LOCKED, &regs->channel[ch].ch_event);
}
-static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
{
struct hwtstamp_config cfg;
struct ixp46x_ts_regs *regs;
@@ -417,6 +417,32 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
+static int hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config cfg;
+ struct port *port = netdev_priv(netdev);
+
+ cfg.flags = 0;
+ cfg.tx_type = port->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+
+ switch (port->hwts_rx_en) {
+ case 0:
+ cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+ case PTP_SLAVE_MODE:
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ break;
+ case PTP_MASTER_MODE:
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return -ERANGE;
+ }
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
static int ixp4xx_mdio_cmd(struct mii_bus *bus, int phy_id, int location,
int write, u16 cmd)
{
@@ -959,8 +985,12 @@ static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
if (!netif_running(dev))
return -EINVAL;
- if (cpu_is_ixp46x() && cmd == SIOCSHWTSTAMP)
- return hwtstamp_ioctl(dev, req, cmd);
+ if (cpu_is_ixp46x()) {
+ if (cmd == SIOCSHWTSTAMP)
+ return hwtstamp_set(dev, req);
+ if (cmd == SIOCGHWTSTAMP)
+ return hwtstamp_get(dev, req);
+ }
return phy_mii_ioctl(port->phydev, req, cmd);
}
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 0b40e1c46f07..eb78203cd58e 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -206,7 +206,6 @@
#include <linux/eisa.h>
#include <linux/errno.h>
#include <linux/fddidevice.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
@@ -241,12 +240,6 @@ static char version[] =
*/
#define NEW_SKB_SIZE (PI_RCV_DATA_K_SIZE_MAX+128)
-#ifdef CONFIG_PCI
-#define DFX_BUS_PCI(dev) (dev->bus == &pci_bus_type)
-#else
-#define DFX_BUS_PCI(dev) 0
-#endif
-
#ifdef CONFIG_EISA
#define DFX_BUS_EISA(dev) (dev->bus == &eisa_bus_type)
#else
@@ -436,7 +429,7 @@ static void dfx_port_read_long(DFX_board_t *bp, int offset, u32 *data)
static void dfx_get_bars(struct device *bdev,
resource_size_t *bar_start, resource_size_t *bar_len)
{
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
@@ -518,7 +511,7 @@ static const struct net_device_ops dfx_netdev_ops = {
static int dfx_register(struct device *bdev)
{
static int version_disp;
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
const char *print_name = dev_name(bdev);
@@ -667,7 +660,7 @@ static void dfx_bus_init(struct net_device *dev)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
@@ -813,7 +806,7 @@ static void dfx_bus_uninit(struct net_device *dev)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
u8 val;
@@ -967,7 +960,7 @@ static int dfx_driver_init(struct net_device *dev, const char *print_name,
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
@@ -1877,7 +1870,7 @@ static irqreturn_t dfx_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
@@ -3579,7 +3572,7 @@ static void dfx_unregister(struct device *bdev)
{
struct net_device *dev = dev_get_drvdata(bdev);
DFX_board_t *bp = netdev_priv(dev);
- int dfx_bus_pci = DFX_BUS_PCI(bdev);
+ int dfx_bus_pci = dev_is_pci(bdev);
int dfx_bus_tc = DFX_BUS_TC(bdev);
int dfx_use_mmio = DFX_MMIO || dfx_bus_tc;
resource_size_t bar_start = 0; /* pointer to port */
diff --git a/drivers/net/fddi/skfp/fplustm.c b/drivers/net/fddi/skfp/fplustm.c
index f83993590174..7d3779ae7377 100644
--- a/drivers/net/fddi/skfp/fplustm.c
+++ b/drivers/net/fddi/skfp/fplustm.c
@@ -23,6 +23,7 @@
#include "h/smc.h"
#include "h/supern_2.h"
#include <linux/bitrev.h>
+#include <linux/etherdevice.h>
#ifndef lint
static const char ID_sccs[] = "@(#)fplustm.c 1.32 99/02/23 (C) SK " ;
@@ -55,14 +56,14 @@ static char cam_warning [] = "E_SMT_004: CAM still busy\n";
#define DUMMY_READ() smc->hw.mc_dummy = (u_short) inp(ADDR(B0_RAP))
-#define CHECK_NPP() { unsigned k = 10000 ;\
+#define CHECK_NPP() { unsigned int k = 10000 ;\
while ((inpw(FM_A(FM_STMCHN)) & FM_SNPPND) && k) k--;\
if (!k) { \
SMT_PANIC(smc,SMT_E0130, SMT_E0130_MSG) ; \
} \
}
-#define CHECK_CAM() { unsigned k = 10 ;\
+#define CHECK_CAM() { unsigned int k = 10 ;\
while (!(inpw(FM_A(FM_AFSTAT)) & FM_DONE) && k) k--;\
if (!k) { \
SMT_PANIC(smc,SMT_E0131, SMT_E0131_MSG) ; \
@@ -356,25 +357,25 @@ static void set_formac_addr(struct s_smc *smc)
long t_requ = smc->mib.m[MAC0].fddiMACT_Req ;
outpw(FM_A(FM_SAID),my_said) ; /* set short address */
- outpw(FM_A(FM_LAIL),(unsigned)((smc->hw.fddi_home_addr.a[4]<<8) +
+ outpw(FM_A(FM_LAIL),(unsigned short)((smc->hw.fddi_home_addr.a[4]<<8) +
smc->hw.fddi_home_addr.a[5])) ;
- outpw(FM_A(FM_LAIC),(unsigned)((smc->hw.fddi_home_addr.a[2]<<8) +
+ outpw(FM_A(FM_LAIC),(unsigned short)((smc->hw.fddi_home_addr.a[2]<<8) +
smc->hw.fddi_home_addr.a[3])) ;
- outpw(FM_A(FM_LAIM),(unsigned)((smc->hw.fddi_home_addr.a[0]<<8) +
+ outpw(FM_A(FM_LAIM),(unsigned short)((smc->hw.fddi_home_addr.a[0]<<8) +
smc->hw.fddi_home_addr.a[1])) ;
outpw(FM_A(FM_SAGP),my_sagp) ; /* set short group address */
- outpw(FM_A(FM_LAGL),(unsigned)((smc->hw.fp.group_addr.a[4]<<8) +
+ outpw(FM_A(FM_LAGL),(unsigned short)((smc->hw.fp.group_addr.a[4]<<8) +
smc->hw.fp.group_addr.a[5])) ;
- outpw(FM_A(FM_LAGC),(unsigned)((smc->hw.fp.group_addr.a[2]<<8) +
+ outpw(FM_A(FM_LAGC),(unsigned short)((smc->hw.fp.group_addr.a[2]<<8) +
smc->hw.fp.group_addr.a[3])) ;
- outpw(FM_A(FM_LAGM),(unsigned)((smc->hw.fp.group_addr.a[0]<<8) +
+ outpw(FM_A(FM_LAGM),(unsigned short)((smc->hw.fp.group_addr.a[0]<<8) +
smc->hw.fp.group_addr.a[1])) ;
/* set r_request regs. (MSW & LSW of TRT ) */
- outpw(FM_A(FM_TREQ1),(unsigned)(t_requ>>16)) ;
- outpw(FM_A(FM_TREQ0),(unsigned)t_requ) ;
+ outpw(FM_A(FM_TREQ1),(unsigned short)(t_requ>>16)) ;
+ outpw(FM_A(FM_TREQ0),(unsigned short)t_requ) ;
}
static void set_int(char *p, int l)
@@ -394,10 +395,10 @@ static void set_int(char *p, int l)
* append 'end of chain' pointer
*/
static void copy_tx_mac(struct s_smc *smc, u_long td, struct fddi_mac *mac,
- unsigned off, int len)
+ unsigned int off, int len)
/* u_long td; transmit descriptor */
/* struct fddi_mac *mac; mac frame pointer */
-/* unsigned off; start address within buffer memory */
+/* unsigned int off; start address within buffer memory */
/* int len ; length of the frame including the FC */
{
int i ;
@@ -1082,7 +1083,7 @@ static struct s_fpmc* mac_get_mc_table(struct s_smc *smc,
slot = tb ;
continue ;
}
- if (memcmp((char *)&tb->a,(char *)own,6))
+ if (!ether_addr_equal((char *)&tb->a, (char *)own))
continue ;
return tb;
}
diff --git a/drivers/net/fddi/skfp/h/supern_2.h b/drivers/net/fddi/skfp/h/supern_2.h
index 0b73690280f6..4ee360d2dc62 100644
--- a/drivers/net/fddi/skfp/h/supern_2.h
+++ b/drivers/net/fddi/skfp/h/supern_2.h
@@ -92,33 +92,33 @@
union rx_descr {
struct {
#ifdef LITTLE_ENDIAN
- unsigned rx_length :16 ; /* frame length lower/upper byte */
- unsigned rx_erfbb :2 ; /* received frame byte boundary */
- unsigned rx_reserv2:2 ; /* reserved */
- unsigned rx_sfrmty :3 ; /* frame type bits */
- unsigned rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
- unsigned rx_sfrmerr:1 ; /* received frame not valid */
- unsigned rx_seac0 :1 ; /* frame-copied C-indicator */
- unsigned rx_seac1 :1 ; /* address-match A-indicator */
- unsigned rx_seac2 :1 ; /* frame-error E-indicator */
- unsigned rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
- unsigned rx_reserv1:1 ; /* reserved */
- unsigned rx_msrabt :1 ; /* memory status receive abort */
- unsigned rx_msvalid:1 ; /* memory status valid */
+ unsigned int rx_length :16 ; /* frame length lower/upper byte */
+ unsigned int rx_erfbb :2 ; /* received frame byte boundary */
+ unsigned int rx_reserv2:2 ; /* reserved */
+ unsigned int rx_sfrmty :3 ; /* frame type bits */
+ unsigned int rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
+ unsigned int rx_sfrmerr:1 ; /* received frame not valid */
+ unsigned int rx_seac0 :1 ; /* frame-copied C-indicator */
+ unsigned int rx_seac1 :1 ; /* address-match A-indicator */
+ unsigned int rx_seac2 :1 ; /* frame-error E-indicator */
+ unsigned int rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
+ unsigned int rx_reserv1:1 ; /* reserved */
+ unsigned int rx_msrabt :1 ; /* memory status receive abort */
+ unsigned int rx_msvalid:1 ; /* memory status valid */
#else
- unsigned rx_msvalid:1 ; /* memory status valid */
- unsigned rx_msrabt :1 ; /* memory status receive abort */
- unsigned rx_reserv1:1 ; /* reserved */
- unsigned rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
- unsigned rx_seac2 :1 ; /* frame-error E-indicator */
- unsigned rx_seac1 :1 ; /* address-match A-indicator */
- unsigned rx_seac0 :1 ; /* frame-copied C-indicator */
- unsigned rx_sfrmerr:1 ; /* received frame not valid */
- unsigned rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
- unsigned rx_sfrmty :3 ; /* frame type bits */
- unsigned rx_erfbb :2 ; /* received frame byte boundary */
- unsigned rx_reserv2:2 ; /* reserved */
- unsigned rx_length :16 ; /* frame length lower/upper byte */
+ unsigned int rx_msvalid:1 ; /* memory status valid */
+ unsigned int rx_msrabt :1 ; /* memory status receive abort */
+ unsigned int rx_reserv1:1 ; /* reserved */
+ unsigned int rx_ssrcrtg:1 ; /* == 1 SA has MSB set */
+ unsigned int rx_seac2 :1 ; /* frame-error E-indicator */
+ unsigned int rx_seac1 :1 ; /* address-match A-indicator */
+ unsigned int rx_seac0 :1 ; /* frame-copied C-indicator */
+ unsigned int rx_sfrmerr:1 ; /* received frame not valid */
+ unsigned int rx_sadrrg :1 ; /* DA == MA or broad-/multicast */
+ unsigned int rx_sfrmty :3 ; /* frame type bits */
+ unsigned int rx_erfbb :2 ; /* received frame byte boundary */
+ unsigned int rx_reserv2:2 ; /* reserved */
+ unsigned int rx_length :16 ; /* frame length lower/upper byte */
#endif
} r ;
long i ;
@@ -162,23 +162,23 @@ union rx_descr {
union tx_descr {
struct {
#ifdef LITTLE_ENDIAN
- unsigned tx_length:16 ; /* frame length lower/upper byte */
- unsigned tx_res :8 ; /* reserved (bit 16..23) */
- unsigned tx_xmtabt:1 ; /* transmit abort */
- unsigned tx_nfcs :1 ; /* no frame check sequence */
- unsigned tx_xdone :1 ; /* give up token */
- unsigned tx_rpxm :2 ; /* byte offset */
- unsigned tx_pat1 :2 ; /* must be TXP1 */
- unsigned tx_more :1 ; /* more frame in chain */
+ unsigned int tx_length:16 ; /* frame length lower/upper byte */
+ unsigned int tx_res :8 ; /* reserved (bit 16..23) */
+ unsigned int tx_xmtabt:1 ; /* transmit abort */
+ unsigned int tx_nfcs :1 ; /* no frame check sequence */
+ unsigned int tx_xdone :1 ; /* give up token */
+ unsigned int tx_rpxm :2 ; /* byte offset */
+ unsigned int tx_pat1 :2 ; /* must be TXP1 */
+ unsigned int tx_more :1 ; /* more frame in chain */
#else
- unsigned tx_more :1 ; /* more frame in chain */
- unsigned tx_pat1 :2 ; /* must be TXP1 */
- unsigned tx_rpxm :2 ; /* byte offset */
- unsigned tx_xdone :1 ; /* give up token */
- unsigned tx_nfcs :1 ; /* no frame check sequence */
- unsigned tx_xmtabt:1 ; /* transmit abort */
- unsigned tx_res :8 ; /* reserved (bit 16..23) */
- unsigned tx_length:16 ; /* frame length lower/upper byte */
+ unsigned int tx_more :1 ; /* more frame in chain */
+ unsigned int tx_pat1 :2 ; /* must be TXP1 */
+ unsigned int tx_rpxm :2 ; /* byte offset */
+ unsigned int tx_xdone :1 ; /* give up token */
+ unsigned int tx_nfcs :1 ; /* no frame check sequence */
+ unsigned int tx_xmtabt:1 ; /* transmit abort */
+ unsigned int tx_res :8 ; /* reserved (bit 16..23) */
+ unsigned int tx_length:16 ; /* frame length lower/upper byte */
#endif
} t ;
long i ;
@@ -202,13 +202,13 @@ union tx_descr {
union tx_pointer {
struct t {
#ifdef LITTLE_ENDIAN
- unsigned tp_pointer:16 ; /* pointer to tx_descr (low/high) */
- unsigned tp_res :8 ; /* reserved (bit 16..23) */
- unsigned tp_pattern:8 ; /* fixed pattern (bit 24..31) */
+ unsigned int tp_pointer:16 ; /* pointer to tx_descr (low/high) */
+ unsigned int tp_res :8 ; /* reserved (bit 16..23) */
+ unsigned int tp_pattern:8 ; /* fixed pattern (bit 24..31) */
#else
- unsigned tp_pattern:8 ; /* fixed pattern (bit 24..31) */
- unsigned tp_res :8 ; /* reserved (bit 16..23) */
- unsigned tp_pointer:16 ; /* pointer to tx_descr (low/high) */
+ unsigned int tp_pattern:8 ; /* fixed pattern (bit 24..31) */
+ unsigned int tp_res :8 ; /* reserved (bit 16..23) */
+ unsigned int tp_pointer:16 ; /* pointer to tx_descr (low/high) */
#endif
} t ;
long i ;
diff --git a/drivers/net/fddi/skfp/h/targetos.h b/drivers/net/fddi/skfp/h/targetos.h
index 53bacc107160..355194251ff8 100644
--- a/drivers/net/fddi/skfp/h/targetos.h
+++ b/drivers/net/fddi/skfp/h/targetos.h
@@ -48,7 +48,6 @@
#include <linux/fddidevice.h>
#include <linux/skbuff.h>
#include <linux/pci.h>
-#include <linux/init.h>
// is redefined by linux, but we need our definition
#undef ADDR
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 713d303a06a9..d5f58121b2e2 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -351,7 +351,6 @@ static void skfp_remove_one(struct pci_dev *pdev)
free_netdev(p);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
}
/*
diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c
index 08d94329c12f..9edada85ed02 100644
--- a/drivers/net/fddi/skfp/smt.c
+++ b/drivers/net/fddi/skfp/smt.c
@@ -900,7 +900,7 @@ static void smt_send_rdf(struct s_smc *smc, SMbuf *rej, int fc, int reason,
rdf->version.v_pad2 = 0 ;
/* set P13 */
- if ((unsigned) frame_len <= SMT_MAX_INFO_LEN - sizeof(*rdf) +
+ if ((unsigned int) frame_len <= SMT_MAX_INFO_LEN - sizeof(*rdf) +
2*sizeof(struct smt_header))
len = frame_len ;
else
diff --git a/drivers/net/fddi/skfp/srf.c b/drivers/net/fddi/skfp/srf.c
index f6f7baf9f27a..cc27dea3414e 100644
--- a/drivers/net/fddi/skfp/srf.c
+++ b/drivers/net/fddi/skfp/srf.c
@@ -73,7 +73,7 @@ void smt_init_evc(struct s_smc *smc)
{
struct s_srf_evc *evc ;
const struct evc_init *init ;
- int i ;
+ unsigned int i ;
int index ;
int offset ;
@@ -84,7 +84,7 @@ void smt_init_evc(struct s_smc *smc)
evc = smc->evcs ;
init = evc_inits ;
- for (i = 0 ; (unsigned) i < MAX_INIT_EVC ; i++) {
+ for (i = 0 ; i < MAX_INIT_EVC ; i++) {
for (index = 0 ; index < init->n ; index++) {
evc->evc_code = init->code ;
evc->evc_para = init->para ;
@@ -98,7 +98,7 @@ void smt_init_evc(struct s_smc *smc)
init++ ;
}
- if ((unsigned) (evc - smc->evcs) > MAX_EVCS) {
+ if ((unsigned int) (evc - smc->evcs) > MAX_EVCS) {
SMT_PANIC(smc,SMT_E0127, SMT_E0127_MSG) ;
}
@@ -139,7 +139,7 @@ void smt_init_evc(struct s_smc *smc)
offset++ ;
}
#ifdef DEBUG
- for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
+ for (i = 0, evc = smc->evcs ; i < MAX_EVCS ; i++, evc++) {
if (SMT_IS_CONDITION(evc->evc_code)) {
if (!evc->evc_cond_state) {
SMT_PANIC(smc,SMT_E0128, SMT_E0128_MSG) ;
@@ -160,10 +160,10 @@ void smt_init_evc(struct s_smc *smc)
static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index)
{
- int i ;
+ unsigned int i ;
struct s_srf_evc *evc ;
- for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
+ for (i = 0, evc = smc->evcs ; i < MAX_EVCS ; i++, evc++) {
if (evc->evc_code == code && evc->evc_index == index)
return evc;
}
@@ -335,9 +335,9 @@ void smt_srf_event(struct s_smc *smc, int code, int index, int cond)
static void clear_all_rep(struct s_smc *smc)
{
struct s_srf_evc *evc ;
- int i ;
+ unsigned int i ;
- for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
+ for (i = 0, evc = smc->evcs ; i < MAX_EVCS ; i++, evc++) {
evc->evc_rep_required = FALSE ;
if (SMT_IS_CONDITION(evc->evc_code))
*evc->evc_cond_state = FALSE ;
@@ -348,10 +348,10 @@ static void clear_all_rep(struct s_smc *smc)
static void clear_reported(struct s_smc *smc)
{
struct s_srf_evc *evc ;
- int i ;
+ unsigned int i ;
smc->srf.any_report = FALSE ;
- for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
+ for (i = 0, evc = smc->evcs ; i < MAX_EVCS ; i++, evc++) {
if (SMT_IS_CONDITION(evc->evc_code)) {
if (*evc->evc_cond_state == FALSE)
evc->evc_rep_required = FALSE ;
@@ -375,7 +375,7 @@ static void smt_send_srf(struct s_smc *smc)
struct s_srf_evc *evc ;
SK_LOC_DECL(struct s_pcon,pcon) ;
SMbuf *mb ;
- int i ;
+ unsigned int i ;
static const struct fddi_addr SMT_SRF_DA = {
{ 0x80, 0x01, 0x43, 0x00, 0x80, 0x08 }
@@ -405,7 +405,7 @@ static void smt_send_srf(struct s_smc *smc)
smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ;
smt_add_para(smc,&pcon,(u_short) SMT_P1034,0,0) ;
- for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
+ for (i = 0, evc = smc->evcs ; i < MAX_EVCS ; i++, evc++) {
if (evc->evc_rep_required) {
smt_add_para(smc,&pcon,evc->evc_para,
(int)evc->evc_index,0) ;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 1450e33fc250..66e2b19ef709 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -662,7 +662,8 @@ static int sixpack_open(struct tty_struct *tty)
tty->receive_room = 65536;
/* Now we're ready to register. */
- if (register_netdev(dev))
+ err = register_netdev(dev);
+ if (err)
goto out_free;
tnc_init(sp);
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f91bf0ddf031..d50b23cf9ea9 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -208,7 +208,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
eth = eth_hdr(skb);
if (!(bpq->acpt_addr[0] & 0x01) &&
- memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN))
+ !ether_addr_equal(eth->h_source, bpq->acpt_addr))
goto drop_unlock;
if (skb_cow(skb, sizeof(struct ethhdr)))
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 8e01c457015b..8a6c720a4cc9 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -9,8 +9,7 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) Hans Alblas PE1AYX <hans@esrac.ele.tue.nl>
* Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org>
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 00ed75155ce8..e580583f196d 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -37,7 +37,6 @@
#include <linux/netdevice.h>
#include <linux/hippidevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/slab.h>
@@ -213,10 +212,8 @@ static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rrpriv->tx_ring_dma);
if (rrpriv->regs)
pci_iounmap(pdev, rrpriv->regs);
- if (pdev) {
+ if (pdev)
pci_release_regions(pdev);
- pci_set_drvdata(pdev, NULL);
- }
out2:
free_netdev(dev);
out3:
@@ -244,7 +241,6 @@ static void rr_remove_one(struct pci_dev *pdev)
pci_iounmap(pdev, rr->regs);
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
free_netdev(dev);
}
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index e6fe0d80d612..a26eecb1212c 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -12,8 +12,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2b0480416b31..93b485b96249 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 71baeb3ed905..7756118c2f0a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 0775f0aefd1e..1084e5de3ceb 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 2cbe1c249996..ab31544bc254 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -987,7 +987,6 @@ err_gpio_dir:
err_slp_tr:
gpio_free(lp->rstn);
err_rstn:
- spi_set_drvdata(spi, NULL);
mutex_destroy(&lp->bmux);
ieee802154_free_device(lp->dev);
return rc;
@@ -1006,7 +1005,6 @@ static int at86rf230_remove(struct spi_device *spi)
gpio_free(lp->slp_tr);
gpio_free(lp->rstn);
- spi_set_drvdata(spi, NULL);
mutex_destroy(&lp->bmux);
ieee802154_free_device(lp->dev);
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index c6e46d6e9f75..246befa4ba05 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -715,7 +715,6 @@ static int mrf24j40_remove(struct spi_device *spi)
* complete? */
/* Clean up the SPI stuff. */
- spi_set_drvdata(spi, NULL);
kfree(devrec->buf);
kfree(devrec);
return 0;
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index 2a30193d0d50..2dc82f1d2e70 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -62,8 +62,6 @@ config SIR_BFIN_PIO
bool "PIO mode"
endchoice
-comment "Dongle support"
-
config SH_SIR
tristate "SuperH SIR on UART"
depends on IRDA && SUPERH && \
@@ -74,6 +72,8 @@ config SH_SIR
Say Y here if your want to enable SIR function on SuperH UART
devices.
+comment "Dongle support"
+
config DONGLE
bool "Serial dongle support"
depends on IRTTY_SIR
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 7a1f684edcb5..5f91e3e01c04 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -15,11 +15,9 @@
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/irda/esi-sir.c b/drivers/net/irda/esi-sir.c
index a908df7c4b9d..019a3e848bcb 100644
--- a/drivers/net/irda/esi-sir.c
+++ b/drivers/net/irda/esi-sir.c
@@ -25,9 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index f9a86bdb12fa..925b78cc9797 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -58,7 +58,6 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c
index 7b4833874ef5..96fe3659012d 100644
--- a/drivers/net/irda/kingsun-sir.c
+++ b/drivers/net/irda/kingsun-sir.c
@@ -64,7 +64,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/device.h>
diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c
index 5f3aeac3f86d..e6b3804edacd 100644
--- a/drivers/net/irda/ks959-sir.c
+++ b/drivers/net/irda/ks959-sir.c
@@ -116,7 +116,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/device.h>
diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c
index 2d4b6a1ab202..37f23a189b35 100644
--- a/drivers/net/irda/ksdazzle-sir.c
+++ b/drivers/net/irda/ksdazzle-sir.c
@@ -80,7 +80,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/device.h>
diff --git a/drivers/net/irda/litelink-sir.c b/drivers/net/irda/litelink-sir.c
index d6d9d2e5ad49..6827777cbeea 100644
--- a/drivers/net/irda/litelink-sir.c
+++ b/drivers/net/irda/litelink-sir.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/ma600-sir.c b/drivers/net/irda/ma600-sir.c
index e91216452379..a9a81358477b 100644
--- a/drivers/net/irda/ma600-sir.c
+++ b/drivers/net/irda/ma600-sir.c
@@ -25,9 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 3f138ca88670..16f8ffb50e04 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -48,7 +48,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/device.h>
diff --git a/drivers/net/irda/old_belkin-sir.c b/drivers/net/irda/old_belkin-sir.c
index 75714bc71030..f237136f3827 100644
--- a/drivers/net/irda/old_belkin-sir.c
+++ b/drivers/net/irda/old_belkin-sir.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c
index ff45cd0d60e8..c96b46b2c3a8 100644
--- a/drivers/net/irda/sh_irda.c
+++ b/drivers/net/irda/sh_irda.c
@@ -804,7 +804,7 @@ static int sh_irda_probe(struct platform_device *pdev)
goto err_mem_4;
platform_set_drvdata(pdev, ndev);
- err = request_irq(irq, sh_irda_irq, 0, "sh_irda", self);
+ err = devm_request_irq(&pdev->dev, irq, sh_irda_irq, 0, "sh_irda", self);
if (err) {
dev_warn(&pdev->dev, "Unable to attach sh_irda interrupt\n");
goto err_mem_4;
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 8d9ae5a086d5..cadf52e22464 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -761,7 +761,7 @@ static int sh_sir_probe(struct platform_device *pdev)
goto err_mem_4;
platform_set_drvdata(pdev, ndev);
- err = request_irq(irq, sh_sir_irq, 0, "sh_sir", self);
+ err = devm_request_irq(&pdev->dev, irq, sh_sir_irq, 0, "sh_sir", self);
if (err) {
dev_warn(&pdev->dev, "Unable to attach sh_sir interrupt\n");
goto err_mem_4;
diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
index 2a9930e6e2af..cfbabb63f5cc 100644
--- a/drivers/net/irda/sir_dongle.c
+++ b/drivers/net/irda/sir_dongle.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/kmod.h>
#include <linux/mutex.h>
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 0dcdf1592f6b..282120430f12 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -34,9 +34,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/smsc-ircc2.h b/drivers/net/irda/smsc-ircc2.h
index 317b7fd69bb3..4829fa22cb29 100644
--- a/drivers/net/irda/smsc-ircc2.h
+++ b/drivers/net/irda/smsc-ircc2.h
@@ -25,9 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index 876e709b65ba..dd1bd1060ec9 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -41,7 +41,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/time.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 9abaec27f962..2900af091c2d 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -17,8 +17,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+this program; if not, see <http://www.gnu.org/licenses/>.
F01 Oct/02/02: Modify code for V0.11(move out back to back transfer)
F02 Oct/28/02: Add SB device ID for 3147 and 3177.
@@ -408,7 +407,6 @@ static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id)
err_out2:
release_region(self->io.fir_base, self->io.fir_ext);
err_out1:
- pci_set_drvdata(pdev, NULL);
free_netdev(dev);
return err;
}
@@ -442,7 +440,6 @@ static void via_remove_one(struct pci_dev *pdev)
if (self->rx_buff.head)
dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
- pci_set_drvdata(pdev, NULL);
free_netdev(self->netdev);
diff --git a/drivers/net/irda/via-ircc.h b/drivers/net/irda/via-ircc.h
index f903a6a2dcb7..7ce820ecc361 100644
--- a/drivers/net/irda/via-ircc.h
+++ b/drivers/net/irda/via-ircc.h
@@ -18,8 +18,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+this program; if not, see <http://www.gnu.org/licenses/>.
* Comment:
* jul/08/2002 : Rx buffer length should use Rx ring ptr.
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index c5bd58b4d8a8..485006604bbc 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -15,9 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
@@ -1695,7 +1693,6 @@ out_freedev:
out_disable:
pci_disable_device(pdev);
out:
- pci_set_drvdata(pdev, NULL);
return -ENODEV;
}
@@ -1721,8 +1718,6 @@ static void vlsi_irda_remove(struct pci_dev *pdev)
free_netdev(ndev);
- pci_set_drvdata(pdev, NULL);
-
IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev));
}
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index a076eb125349..56399204e68c 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -18,9 +18,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index ac24c27b4b2d..c5011e078e1b 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -39,7 +39,6 @@
#include <linux/errno.h>
#include <linux/fcntl.h>
#include <linux/in.h>
-#include <linux/init.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index bc8faaec33f5..8433de4509c7 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -120,7 +120,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb,
struct net_device *dev = vlan->dev;
if (local)
- return vlan->forward(dev, skb);
+ return dev_forward_skb(dev, skb);
skb->dev = dev;
if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
@@ -128,7 +128,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb,
else
skb->pkt_type = PACKET_MULTICAST;
- return vlan->receive(skb);
+ return netif_rx(skb);
}
static u32 macvlan_hash_mix(const struct macvlan_dev *vlan)
@@ -251,7 +251,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
skb->dev = dev;
skb->pkt_type = PACKET_HOST;
- ret = vlan->receive(skb);
+ ret = netif_rx(skb);
out:
macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, 0);
@@ -290,8 +290,8 @@ xmit_world:
return dev_queue_xmit(skb);
}
-netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
unsigned int len = skb->len;
int ret;
@@ -305,7 +305,7 @@ netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
}
if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
- struct macvlan_pcpu_stats *pcpu_stats;
+ struct vlan_pcpu_stats *pcpu_stats;
pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
@@ -317,7 +317,6 @@ netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
}
return ret;
}
-EXPORT_SYMBOL_GPL(macvlan_start_xmit);
static int macvlan_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
@@ -547,12 +546,12 @@ static int macvlan_init(struct net_device *dev)
macvlan_set_lockdep_class(dev);
- vlan->pcpu_stats = alloc_percpu(struct macvlan_pcpu_stats);
+ vlan->pcpu_stats = alloc_percpu(struct vlan_pcpu_stats);
if (!vlan->pcpu_stats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct macvlan_pcpu_stats *mvlstats;
+ struct vlan_pcpu_stats *mvlstats;
mvlstats = per_cpu_ptr(vlan->pcpu_stats, i);
u64_stats_init(&mvlstats->syncp);
}
@@ -578,7 +577,7 @@ static struct rtnl_link_stats64 *macvlan_dev_get_stats64(struct net_device *dev,
struct macvlan_dev *vlan = netdev_priv(dev);
if (vlan->pcpu_stats) {
- struct macvlan_pcpu_stats *p;
+ struct vlan_pcpu_stats *p;
u64 rx_packets, rx_bytes, rx_multicast, tx_packets, tx_bytes;
u32 rx_errors = 0, tx_dropped = 0;
unsigned int start;
@@ -814,10 +813,7 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])
}
int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
- int (*receive)(struct sk_buff *skb),
- int (*forward)(struct net_device *dev,
- struct sk_buff *skb))
+ struct nlattr *tb[], struct nlattr *data[])
{
struct macvlan_dev *vlan = netdev_priv(dev);
struct macvlan_port *port;
@@ -831,13 +827,11 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
if (lowerdev == NULL)
return -ENODEV;
- /* When creating macvlans on top of other macvlans - use
+ /* When creating macvlans or macvtaps on top of other macvlans - use
* the real device as the lowerdev.
*/
- if (lowerdev->rtnl_link_ops == dev->rtnl_link_ops) {
- struct macvlan_dev *lowervlan = netdev_priv(lowerdev);
- lowerdev = lowervlan->lowerdev;
- }
+ if (netif_is_macvlan(lowerdev))
+ lowerdev = macvlan_dev_real_dev(lowerdev);
if (!tb[IFLA_MTU])
dev->mtu = lowerdev->mtu;
@@ -861,8 +855,6 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
vlan->lowerdev = lowerdev;
vlan->dev = dev;
vlan->port = port;
- vlan->receive = receive;
- vlan->forward = forward;
vlan->set_features = MACVLAN_FEATURES;
vlan->mode = MACVLAN_MODE_VEPA;
@@ -907,9 +899,7 @@ EXPORT_SYMBOL_GPL(macvlan_common_newlink);
static int macvlan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
- return macvlan_common_newlink(src_net, dev, tb, data,
- netif_rx,
- dev_forward_skb);
+ return macvlan_common_newlink(src_net, dev, tb, data);
}
void macvlan_dellink(struct net_device *dev, struct list_head *head)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 2a89da080317..ff111a89e17f 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -11,7 +11,6 @@
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/wait.h>
#include <linux/cdev.h>
#include <linux/idr.h>
@@ -70,6 +69,11 @@ static const struct proto_ops macvtap_socket_ops;
#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
+static struct macvlan_dev *macvtap_get_vlan_rcu(const struct net_device *dev)
+{
+ return rcu_dereference(dev->rx_handler_data);
+}
+
/*
* RCU usage:
* The macvtap_queue and the macvlan_dev are loosely coupled, the
@@ -219,7 +223,7 @@ static struct macvtap_queue *macvtap_get_queue(struct net_device *dev,
goto out;
/* Check if we can use flow to select a queue */
- rxq = skb_get_rxhash(skb);
+ rxq = skb_get_hash(skb);
if (rxq) {
tap = rcu_dereference(vlan->taps[rxq % numvtaps]);
goto out;
@@ -271,24 +275,27 @@ static void macvtap_del_queues(struct net_device *dev)
sock_put(&qlist[j]->sk);
}
-/*
- * Forward happens for data that gets sent from one macvlan
- * endpoint to another one in bridge mode. We just take
- * the skb and put it into the receive queue.
- */
-static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
+static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
{
- struct macvlan_dev *vlan = netdev_priv(dev);
- struct macvtap_queue *q = macvtap_get_queue(dev, skb);
+ struct sk_buff *skb = *pskb;
+ struct net_device *dev = skb->dev;
+ struct macvlan_dev *vlan;
+ struct macvtap_queue *q;
netdev_features_t features = TAP_FEATURES;
+ vlan = macvtap_get_vlan_rcu(dev);
+ if (!vlan)
+ return RX_HANDLER_PASS;
+
+ q = macvtap_get_queue(dev, skb);
if (!q)
- goto drop;
+ return RX_HANDLER_PASS;
if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
goto drop;
- skb->dev = dev;
+ skb_push(skb, ETH_HLEN);
+
/* Apply the forward feature mask so that we perform segmentation
* according to users wishes. This only works if VNET_HDR is
* enabled.
@@ -320,22 +327,13 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
wake_up:
wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
- return NET_RX_SUCCESS;
+ return RX_HANDLER_CONSUMED;
drop:
+ /* Count errors/drops only here, thus don't care about args. */
+ macvlan_count_rx(vlan, 0, 0, 0);
kfree_skb(skb);
- return NET_RX_DROP;
-}
-
-/*
- * Receive is for data from the external interface (lowerdev),
- * in case of macvtap, we can treat that the same way as
- * forward, which macvlan cannot.
- */
-static int macvtap_receive(struct sk_buff *skb)
-{
- skb_push(skb, ETH_HLEN);
- return macvtap_forward(skb->dev, skb);
+ return RX_HANDLER_CONSUMED;
}
static int macvtap_get_minor(struct macvlan_dev *vlan)
@@ -385,6 +383,8 @@ static int macvtap_newlink(struct net *src_net,
struct nlattr *data[])
{
struct macvlan_dev *vlan = netdev_priv(dev);
+ int err;
+
INIT_LIST_HEAD(&vlan->queue_list);
/* Since macvlan supports all offloads by default, make
@@ -392,16 +392,20 @@ static int macvtap_newlink(struct net *src_net,
*/
vlan->tap_features = TUN_OFFLOADS;
+ err = netdev_rx_handler_register(dev, macvtap_handle_frame, vlan);
+ if (err)
+ return err;
+
/* Don't put anything that may fail after macvlan_common_newlink
* because we can't undo what it does.
*/
- return macvlan_common_newlink(src_net, dev, tb, data,
- macvtap_receive, macvtap_forward);
+ return macvlan_common_newlink(src_net, dev, tb, data);
}
static void macvtap_dellink(struct net_device *dev,
struct list_head *head)
{
+ netdev_rx_handler_unregister(dev);
macvtap_del_queues(dev);
macvlan_dellink(dev, head);
}
@@ -588,7 +592,7 @@ static int macvtap_skb_from_vnet_hdr(struct sk_buff *skb,
return 0;
}
-static int macvtap_skb_to_vnet_hdr(const struct sk_buff *skb,
+static void macvtap_skb_to_vnet_hdr(const struct sk_buff *skb,
struct virtio_net_hdr *vnet_hdr)
{
memset(vnet_hdr, 0, sizeof(*vnet_hdr));
@@ -619,8 +623,6 @@ static int macvtap_skb_to_vnet_hdr(const struct sk_buff *skb,
} else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
} /* else everything is zero */
-
- return 0;
}
/* Get packet from user space buffer */
@@ -727,9 +729,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
}
if (vlan) {
- local_bh_disable();
- macvlan_start_xmit(skb, vlan->dev);
- local_bh_enable();
+ skb->dev = vlan->dev;
+ dev_queue_xmit(skb);
} else {
kfree_skb(skb);
}
@@ -778,9 +779,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if ((len -= vnet_hdr_len) < 0)
return -EINVAL;
- ret = macvtap_skb_to_vnet_hdr(skb, &vnet_hdr);
- if (ret)
- return ret;
+ macvtap_skb_to_vnet_hdr(skb, &vnet_hdr);
if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr)))
return -EFAULT;
@@ -824,7 +823,7 @@ done:
return ret ? ret : total;
}
-static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,
+static ssize_t macvtap_do_read(struct macvtap_queue *q,
const struct iovec *iv, unsigned long len,
int noblock)
{
@@ -875,7 +874,7 @@ static ssize_t macvtap_aio_read(struct kiocb *iocb, const struct iovec *iv,
goto out;
}
- ret = macvtap_do_read(q, iocb, iv, len, file->f_flags & O_NONBLOCK);
+ ret = macvtap_do_read(q, iv, len, file->f_flags & O_NONBLOCK);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1109,7 +1108,7 @@ static int macvtap_recvmsg(struct kiocb *iocb, struct socket *sock,
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- ret = macvtap_do_read(q, iocb, m->msg_iov, total_len,
+ ret = macvtap_do_read(q, m->msg_iov, total_len,
flags & MSG_DONTWAIT);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c
index 8403316eb02b..3e027ed0b3bb 100644
--- a/drivers/net/mdio.c
+++ b/drivers/net/mdio.c
@@ -342,34 +342,6 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
EXPORT_SYMBOL(mdio45_ethtool_gset_npage);
/**
- * mdio45_ethtool_spauseparam_an - set auto-negotiated pause parameters
- * @mdio: MDIO interface
- * @ecmd: Ethtool request structure
- *
- * This function assumes that the PHY has an auto-negotiation MMD. It
- * will enable and disable advertising of flow control as appropriate.
- */
-void mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio,
- const struct ethtool_pauseparam *ecmd)
-{
- int adv, old_adv;
-
- WARN_ON(!(mdio->mmds & MDIO_DEVS_AN));
-
- old_adv = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_AN,
- MDIO_AN_ADVERTISE);
- adv = ((old_adv & ~(ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) |
- mii_advertise_flowctrl((ecmd->rx_pause ? FLOW_CTRL_RX : 0) |
- (ecmd->tx_pause ? FLOW_CTRL_TX : 0)));
- if (adv != old_adv) {
- mdio->mdio_write(mdio->dev, mdio->prtad, MDIO_MMD_AN,
- MDIO_AN_ADVERTISE, adv);
- mdio45_nway_restart(mdio);
- }
-}
-EXPORT_SYMBOL(mdio45_ethtool_spauseparam_an);
-
-/**
* mdio_mii_ioctl - MII ioctl interface for MDIO (clause 22 or 45) PHYs
* @mdio: MDIO interface
* @mii_data: MII ioctl data structure
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 313a0377f68f..b57ce0cc9657 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -92,8 +92,8 @@ static int cis820x_config_intr(struct phy_device *phydev)
{
int err;
- if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_CIS8201_IMASK,
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ err = phy_write(phydev, MII_CIS8201_IMASK,
MII_CIS8201_IMASK_MASK);
else
err = phy_write(phydev, MII_CIS8201_IMASK, 0);
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 383e8338ad86..d2c08f625a41 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -72,7 +72,7 @@ static int dm9161_config_intr(struct phy_device *phydev)
if (temp < 0)
return temp;
- if(PHY_INTERRUPT_ENABLED == phydev->interrupts )
+ if (PHY_INTERRUPT_ENABLED == phydev->interrupts)
temp &= ~(MII_DM9161_INTR_STOP);
else
temp |= MII_DM9161_INTR_STOP;
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 7490b6c866e6..547725fa8671 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -851,8 +851,8 @@ static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
- return (rxts->msgtype == (*msgtype & 0xf) &&
- rxts->seqid == ntohs(*seqid));
+ return rxts->msgtype == (*msgtype & 0xf) &&
+ rxts->seqid == ntohs(*seqid);
}
static void dp83640_free_clocks(void)
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index b5ddd5077a80..97bf58bf4939 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -48,7 +48,7 @@ MODULE_LICENSE("GPL");
static int ip175c_config_init(struct phy_device *phydev)
{
int err, i;
- static int full_reset_performed = 0;
+ static int full_reset_performed;
if (full_reset_performed == 0) {
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index ff2e45e9cb54..9108f3191701 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -82,7 +82,7 @@ static int lxt970_config_intr(struct phy_device *phydev)
{
int err;
- if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN);
else
err = phy_write(phydev, MII_LXT970_IER, 0);
@@ -114,7 +114,7 @@ static int lxt971_config_intr(struct phy_device *phydev)
{
int err;
- if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN);
else
err = phy_write(phydev, MII_LXT971_IER, 0);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 2e3c778ea9bf..bd37e45c89c0 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -894,6 +894,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -907,6 +909,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -920,6 +924,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -933,6 +939,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = {.owner = THIS_MODULE,},
},
{
@@ -946,6 +954,8 @@ static struct phy_driver marvell_drivers[] = {
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.did_interrupt = &m88e1121_did_interrupt,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -961,6 +971,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.get_wol = &m88e1318_get_wol,
.set_wol = &m88e1318_set_wol,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -974,6 +986,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -987,6 +1001,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -1000,6 +1016,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -1013,6 +1031,8 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
{
@@ -1026,6 +1046,8 @@ static struct phy_driver marvell_drivers[] = {
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.did_interrupt = &m88e1121_did_interrupt,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
.driver = { .owner = THIS_MODULE },
},
};
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 8004acbef2c9..e701433bf52f 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -22,7 +22,6 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c
index a5741cb0304e..f1fc51f655d9 100644
--- a/drivers/net/phy/mdio-moxart.c
+++ b/drivers/net/phy/mdio-moxart.c
@@ -8,7 +8,6 @@
*/
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index d2dd9e473e2c..096695163491 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -10,7 +10,6 @@
#include <linux/device.h>
#include <linux/of_mdio.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/phy.h>
#include <linux/mdio-mux.h>
#include <linux/of_gpio.h>
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index f8e305d8da76..1656785ff339 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -15,7 +15,6 @@
#include <linux/of_address.h>
#include <linux/of_mdio.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/phy.h>
#include <linux/mdio-mux.h>
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index 6aee02ed97ac..a51ed92fbada 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -10,7 +10,6 @@
#include <linux/of_mdio.h>
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/gfp.h>
#include <linux/phy.h>
#include <linux/io.h>
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 18969b3ad8bb..bb88bc7d81fb 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -13,7 +13,6 @@
*/
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 56178761ce93..930694d3a13f 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -1,7 +1,4 @@
-/*
- * drivers/net/phy/mdio_bus.c
- *
- * MDIO Bus interface
+/* MDIO Bus interface
*
* Author: Andy Fleming
*
@@ -36,10 +33,10 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
-#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
/**
* mdiobus_alloc_size - allocate a mii_bus structure
@@ -139,8 +136,7 @@ int mdiobus_register(struct mii_bus *bus)
int i, err;
if (NULL == bus || NULL == bus->name ||
- NULL == bus->read ||
- NULL == bus->write)
+ NULL == bus->read || NULL == bus->write)
return -EINVAL;
BUG_ON(bus->state != MDIOBUS_ALLOCATED &&
@@ -214,9 +210,7 @@ EXPORT_SYMBOL(mdiobus_unregister);
*/
void mdiobus_free(struct mii_bus *bus)
{
- /*
- * For compatibility with error handling in drivers.
- */
+ /* For compatibility with error handling in drivers. */
if (bus->state == MDIOBUS_ALLOCATED) {
kfree(bus);
return;
@@ -316,8 +310,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
if (phydrv->match_phy_device)
return phydrv->match_phy_device(phydev);
- return ((phydrv->phy_id & phydrv->phy_id_mask) ==
- (phydev->phy_id & phydrv->phy_id_mask));
+ return (phydrv->phy_id & phydrv->phy_id_mask) ==
+ (phydev->phy_id & phydrv->phy_id_mask);
}
#ifdef CONFIG_PM
@@ -335,15 +329,13 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
if (!netdev)
return true;
- /*
- * Don't suspend PHY if the attched netdev parent may wakeup.
+ /* Don't suspend PHY if the attched netdev parent may wakeup.
* The parent may point to a PCI device, as in tg3 driver.
*/
if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent))
return false;
- /*
- * Also don't suspend PHY if the netdev itself may wakeup. This
+ /* Also don't suspend PHY if the netdev itself may wakeup. This
* is the case for devices w/o underlaying pwr. mgmt. aware bus,
* e.g. SoC devices.
*/
@@ -358,8 +350,7 @@ static int mdio_bus_suspend(struct device *dev)
struct phy_driver *phydrv = to_phy_driver(dev->driver);
struct phy_device *phydev = to_phy_device(dev);
- /*
- * We must stop the state machine manually, otherwise it stops out of
+ /* We must stop the state machine manually, otherwise it stops out of
* control, possibly with the phydev->lock held. Upon resume, netdev
* may call phy routines that try to grab the same lock, and that may
* lead to a deadlock.
@@ -388,7 +379,7 @@ static int mdio_bus_resume(struct device *dev)
no_resume:
if (phydev->attached_dev && phydev->adjust_link)
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
return 0;
}
@@ -410,12 +401,12 @@ static int mdio_bus_restore(struct device *dev)
phydev->link = 0;
phydev->state = PHY_UP;
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
return 0;
}
-static struct dev_pm_ops mdio_bus_pm_ops = {
+static const struct dev_pm_ops mdio_bus_pm_ops = {
.suspend = mdio_bus_suspend,
.resume = mdio_bus_resume,
.freeze = mdio_bus_suspend,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 26fa05a472b4..5a8993b0cafc 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -81,14 +81,14 @@ static int ksz_config_flags(struct phy_device *phydev)
}
static int kszphy_extended_write(struct phy_device *phydev,
- u32 regnum, u16 val)
+ u32 regnum, u16 val)
{
phy_write(phydev, MII_KSZPHY_EXTREG, KSZPHY_EXTREG_WRITE | regnum);
return phy_write(phydev, MII_KSZPHY_EXTREG_WRITE, val);
}
static int kszphy_extended_read(struct phy_device *phydev,
- u32 regnum)
+ u32 regnum)
{
phy_write(phydev, MII_KSZPHY_EXTREG, regnum);
return phy_read(phydev, MII_KSZPHY_EXTREG_READ);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 98434b84f041..19c9eca0ef26 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1,7 +1,4 @@
-/*
- * drivers/net/phy/phy.c
- *
- * Framework for configuring and reading PHY devices
+/* Framework for configuring and reading PHY devices
* Based on code in sungem_phy.c and gianfar_phy.c
*
* Author: Andy Fleming
@@ -23,7 +20,6 @@
#include <linux/errno.h>
#include <linux/unistd.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -36,11 +32,11 @@
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/mdio.h>
-
+#include <linux/io.h>
+#include <linux/uaccess.h>
#include <linux/atomic.h>
-#include <asm/io.h>
+
#include <asm/irq.h>
-#include <asm/uaccess.h>
/**
* phy_print_status - Convenience function to print out the current phy status
@@ -48,13 +44,14 @@
*/
void phy_print_status(struct phy_device *phydev)
{
- if (phydev->link)
+ if (phydev->link) {
pr_info("%s - Link is Up - %d/%s\n",
dev_name(&phydev->dev),
phydev->speed,
DUPLEX_FULL == phydev->duplex ? "Full" : "Half");
- else
+ } else {
pr_info("%s - Link is Down\n", dev_name(&phydev->dev));
+ }
}
EXPORT_SYMBOL(phy_print_status);
@@ -69,12 +66,10 @@ EXPORT_SYMBOL(phy_print_status);
*/
static int phy_clear_interrupt(struct phy_device *phydev)
{
- int err = 0;
-
if (phydev->drv->ack_interrupt)
- err = phydev->drv->ack_interrupt(phydev);
+ return phydev->drv->ack_interrupt(phydev);
- return err;
+ return 0;
}
/**
@@ -86,13 +81,11 @@ static int phy_clear_interrupt(struct phy_device *phydev)
*/
static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
{
- int err = 0;
-
phydev->interrupts = interrupts;
if (phydev->drv->config_intr)
- err = phydev->drv->config_intr(phydev);
+ return phydev->drv->config_intr(phydev);
- return err;
+ return 0;
}
@@ -106,15 +99,14 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
*/
static inline int phy_aneg_done(struct phy_device *phydev)
{
- int retval;
-
- retval = phy_read(phydev, MII_BMSR);
+ int retval = phy_read(phydev, MII_BMSR);
return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);
}
/* A structure for mapping a particular speed and duplex
- * combination to a particular SUPPORTED and ADVERTISED value */
+ * combination to a particular SUPPORTED and ADVERTISED value
+ */
struct phy_setting {
int speed;
int duplex;
@@ -177,8 +169,7 @@ static inline int phy_find_setting(int speed, int duplex)
int idx = 0;
while (idx < ARRAY_SIZE(settings) &&
- (settings[idx].speed != speed ||
- settings[idx].duplex != duplex))
+ (settings[idx].speed != speed || settings[idx].duplex != duplex))
idx++;
return idx < MAX_NUM_SETTINGS ? idx : MAX_NUM_SETTINGS - 1;
@@ -245,8 +236,7 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
if (cmd->phy_address != phydev->addr)
return -EINVAL;
- /* We make sure that we don't pass unsupported
- * values in to the PHY */
+ /* We make sure that we don't pass unsupported values in to the PHY */
cmd->advertising &= phydev->supported;
/* Verify the settings we care about. */
@@ -289,6 +279,7 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
cmd->supported = phydev->supported;
cmd->advertising = phydev->advertising;
+ cmd->lp_advertising = phydev->lp_advertising;
ethtool_cmd_speed_set(cmd, phydev->speed);
cmd->duplex = phydev->duplex;
@@ -312,8 +303,7 @@ EXPORT_SYMBOL(phy_ethtool_gset);
* PHYCONTROL layer. It changes registers without regard to
* current state. Use at own risk.
*/
-int phy_mii_ioctl(struct phy_device *phydev,
- struct ifreq *ifr, int cmd)
+int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *mii_data = if_mii(ifr);
u16 val = mii_data->val_in;
@@ -326,25 +316,24 @@ int phy_mii_ioctl(struct phy_device *phydev,
case SIOCGMIIREG:
mii_data->val_out = mdiobus_read(phydev->bus, mii_data->phy_id,
mii_data->reg_num);
- break;
+ return 0;
case SIOCSMIIREG:
if (mii_data->phy_id == phydev->addr) {
- switch(mii_data->reg_num) {
+ switch (mii_data->reg_num) {
case MII_BMCR:
- if ((val & (BMCR_RESET|BMCR_ANENABLE)) == 0)
+ if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0)
phydev->autoneg = AUTONEG_DISABLE;
else
phydev->autoneg = AUTONEG_ENABLE;
- if ((!phydev->autoneg) && (val & BMCR_FULLDPLX))
+ if (!phydev->autoneg && (val & BMCR_FULLDPLX))
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
- if ((!phydev->autoneg) &&
- (val & BMCR_SPEED1000))
+ if (!phydev->autoneg && (val & BMCR_SPEED1000))
phydev->speed = SPEED_1000;
- else if ((!phydev->autoneg) &&
- (val & BMCR_SPEED100))
+ else if (!phydev->autoneg &&
+ (val & BMCR_SPEED100))
phydev->speed = SPEED_100;
break;
case MII_ADVERTISE:
@@ -360,12 +349,9 @@ int phy_mii_ioctl(struct phy_device *phydev,
mii_data->reg_num, val);
if (mii_data->reg_num == MII_BMCR &&
- val & BMCR_RESET &&
- phydev->drv->config_init) {
- phy_scan_fixups(phydev);
- phydev->drv->config_init(phydev);
- }
- break;
+ val & BMCR_RESET)
+ return phy_init_hw(phydev);
+ return 0;
case SIOCSHWTSTAMP:
if (phydev->drv->hwtstamp)
@@ -375,8 +361,6 @@ int phy_mii_ioctl(struct phy_device *phydev,
default:
return -EOPNOTSUPP;
}
-
- return 0;
}
EXPORT_SYMBOL(phy_mii_ioctl);
@@ -399,7 +383,6 @@ int phy_start_aneg(struct phy_device *phydev)
phy_sanitize_settings(phydev);
err = phydev->drv->config_aneg(phydev);
-
if (err < 0)
goto out_unlock;
@@ -419,25 +402,18 @@ out_unlock:
}
EXPORT_SYMBOL(phy_start_aneg);
-
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
- * @handler: callback function for state change notifications
*
* Description: The PHY infrastructure can run a state machine
* which tracks whether the PHY is starting up, negotiating,
* etc. This function starts the timer which tracks the state
- * of the PHY. If you want to be notified when the state changes,
- * pass in the callback @handler, otherwise, pass NULL. If you
- * want to maintain your own state machine, do not call this
- * function.
+ * of the PHY. If you want to maintain your own state machine,
+ * do not call this function.
*/
-void phy_start_machine(struct phy_device *phydev,
- void (*handler)(struct net_device *))
+void phy_start_machine(struct phy_device *phydev)
{
- phydev->adjust_state = handler;
-
queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
}
@@ -457,8 +433,6 @@ void phy_stop_machine(struct phy_device *phydev)
if (phydev->state > PHY_UP)
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
-
- phydev->adjust_state = NULL;
}
/**
@@ -495,7 +469,8 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
/* The MDIO bus is not allowed to be written in interrupt
* context, so we need to disable the irq here. A work
* queue will write the PHY to disable and clear the
- * interrupt, and then reenable the irq line. */
+ * interrupt, and then reenable the irq line.
+ */
disable_irq_nosync(irq);
atomic_inc(&phydev->irq_disable);
@@ -510,16 +485,12 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
*/
static int phy_enable_interrupts(struct phy_device *phydev)
{
- int err;
-
- err = phy_clear_interrupt(phydev);
+ int err = phy_clear_interrupt(phydev);
if (err < 0)
return err;
- err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
-
- return err;
+ return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
}
/**
@@ -532,13 +503,11 @@ static int phy_disable_interrupts(struct phy_device *phydev)
/* Disable PHY interrupts */
err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
-
if (err)
goto phy_err;
/* Clear the interrupt */
err = phy_clear_interrupt(phydev);
-
if (err)
goto phy_err;
@@ -562,8 +531,6 @@ phy_err:
*/
int phy_start_interrupts(struct phy_device *phydev)
{
- int err = 0;
-
atomic_set(&phydev->irq_disable, 0);
if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt",
phydev) < 0) {
@@ -573,9 +540,7 @@ int phy_start_interrupts(struct phy_device *phydev)
return 0;
}
- err = phy_enable_interrupts(phydev);
-
- return err;
+ return phy_enable_interrupts(phydev);
}
EXPORT_SYMBOL(phy_start_interrupts);
@@ -585,24 +550,20 @@ EXPORT_SYMBOL(phy_start_interrupts);
*/
int phy_stop_interrupts(struct phy_device *phydev)
{
- int err;
-
- err = phy_disable_interrupts(phydev);
+ int err = phy_disable_interrupts(phydev);
if (err)
phy_error(phydev);
free_irq(phydev->irq, phydev);
- /*
- * Cannot call flush_scheduled_work() here as desired because
+ /* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but we do not really care about what would
* be done, except from enable_irq(), so cancel any work
* possibly pending and take care of the matter below.
*/
cancel_work_sync(&phydev->phy_queue);
- /*
- * If work indeed has been cancelled, disable_irq() will have
+ /* If work indeed has been cancelled, disable_irq() will have
* been left unbalanced from phy_interrupt() and enable_irq()
* has to be called so that other devices on the line work.
*/
@@ -613,14 +574,12 @@ int phy_stop_interrupts(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_stop_interrupts);
-
/**
* phy_change - Scheduled by the phy_interrupt/timer to handle PHY changes
* @work: work_struct that describes the work to be done
*/
void phy_change(struct work_struct *work)
{
- int err;
struct phy_device *phydev =
container_of(work, struct phy_device, phy_queue);
@@ -628,9 +587,7 @@ void phy_change(struct work_struct *work)
!phydev->drv->did_interrupt(phydev))
goto ignore;
- err = phy_disable_interrupts(phydev);
-
- if (err)
+ if (phy_disable_interrupts(phydev))
goto phy_err;
mutex_lock(&phydev->lock);
@@ -642,16 +599,13 @@ void phy_change(struct work_struct *work)
enable_irq(phydev->irq);
/* Reenable interrupts */
- if (PHY_HALTED != phydev->state)
- err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
-
- if (err)
+ if (PHY_HALTED != phydev->state &&
+ phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED))
goto irq_enable_err;
/* reschedule state queue work to run as soon as possible */
cancel_delayed_work_sync(&phydev->state_queue);
queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
-
return;
ignore:
@@ -690,13 +644,12 @@ void phy_stop(struct phy_device *phydev)
out_unlock:
mutex_unlock(&phydev->lock);
- /*
- * Cannot call flush_scheduled_work() here as desired because
+ /* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but PHY_HALTED shall guarantee phy_change()
* will not reenable interrupts.
*/
}
-
+EXPORT_SYMBOL(phy_stop);
/**
* phy_start - start or restart a PHY device
@@ -713,20 +666,19 @@ void phy_start(struct phy_device *phydev)
mutex_lock(&phydev->lock);
switch (phydev->state) {
- case PHY_STARTING:
- phydev->state = PHY_PENDING;
- break;
- case PHY_READY:
- phydev->state = PHY_UP;
- break;
- case PHY_HALTED:
- phydev->state = PHY_RESUMING;
- default:
- break;
+ case PHY_STARTING:
+ phydev->state = PHY_PENDING;
+ break;
+ case PHY_READY:
+ phydev->state = PHY_UP;
+ break;
+ case PHY_HALTED:
+ phydev->state = PHY_RESUMING;
+ default:
+ break;
}
mutex_unlock(&phydev->lock);
}
-EXPORT_SYMBOL(phy_stop);
EXPORT_SYMBOL(phy_start);
/**
@@ -738,160 +690,132 @@ void phy_state_machine(struct work_struct *work)
struct delayed_work *dwork = to_delayed_work(work);
struct phy_device *phydev =
container_of(dwork, struct phy_device, state_queue);
- int needs_aneg = 0;
+ int needs_aneg = 0, do_suspend = 0;
int err = 0;
mutex_lock(&phydev->lock);
- if (phydev->adjust_state)
- phydev->adjust_state(phydev->attached_dev);
+ switch (phydev->state) {
+ case PHY_DOWN:
+ case PHY_STARTING:
+ case PHY_READY:
+ case PHY_PENDING:
+ break;
+ case PHY_UP:
+ needs_aneg = 1;
- switch(phydev->state) {
- case PHY_DOWN:
- case PHY_STARTING:
- case PHY_READY:
- case PHY_PENDING:
- break;
- case PHY_UP:
- needs_aneg = 1;
+ phydev->link_timeout = PHY_AN_TIMEOUT;
- phydev->link_timeout = PHY_AN_TIMEOUT;
+ break;
+ case PHY_AN:
+ err = phy_read_status(phydev);
+ if (err < 0)
+ break;
+ /* If the link is down, give up on negotiation for now */
+ if (!phydev->link) {
+ phydev->state = PHY_NOLINK;
+ netif_carrier_off(phydev->attached_dev);
+ phydev->adjust_link(phydev->attached_dev);
break;
- case PHY_AN:
- err = phy_read_status(phydev);
+ }
- if (err < 0)
- break;
+ /* Check if negotiation is done. Break if there's an error */
+ err = phy_aneg_done(phydev);
+ if (err < 0)
+ break;
- /* If the link is down, give up on
- * negotiation for now */
- if (!phydev->link) {
- phydev->state = PHY_NOLINK;
- netif_carrier_off(phydev->attached_dev);
- phydev->adjust_link(phydev->attached_dev);
- break;
- }
+ /* If AN is done, we're running */
+ if (err > 0) {
+ phydev->state = PHY_RUNNING;
+ netif_carrier_on(phydev->attached_dev);
+ phydev->adjust_link(phydev->attached_dev);
- /* Check if negotiation is done. Break
- * if there's an error */
- err = phy_aneg_done(phydev);
- if (err < 0)
+ } else if (0 == phydev->link_timeout--) {
+ needs_aneg = 1;
+ /* If we have the magic_aneg bit, we try again */
+ if (phydev->drv->flags & PHY_HAS_MAGICANEG)
break;
-
- /* If AN is done, we're running */
- if (err > 0) {
- phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- phydev->adjust_link(phydev->attached_dev);
-
- } else if (0 == phydev->link_timeout--) {
- needs_aneg = 1;
- /* If we have the magic_aneg bit,
- * we try again */
- if (phydev->drv->flags & PHY_HAS_MAGICANEG)
- break;
- }
+ }
+ break;
+ case PHY_NOLINK:
+ err = phy_read_status(phydev);
+ if (err)
break;
- case PHY_NOLINK:
- err = phy_read_status(phydev);
-
- if (err)
- break;
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- phydev->adjust_link(phydev->attached_dev);
- }
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ netif_carrier_on(phydev->attached_dev);
+ phydev->adjust_link(phydev->attached_dev);
+ }
+ break;
+ case PHY_FORCING:
+ err = genphy_update_link(phydev);
+ if (err)
break;
- case PHY_FORCING:
- err = genphy_update_link(phydev);
-
- if (err)
- break;
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- } else {
- if (0 == phydev->link_timeout--)
- needs_aneg = 1;
- }
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ netif_carrier_on(phydev->attached_dev);
+ } else {
+ if (0 == phydev->link_timeout--)
+ needs_aneg = 1;
+ }
- phydev->adjust_link(phydev->attached_dev);
- break;
- case PHY_RUNNING:
- /* Only register a CHANGE if we are
- * polling or ignoring interrupts
- */
- if (!phy_interrupt_is_valid(phydev))
- phydev->state = PHY_CHANGELINK;
+ phydev->adjust_link(phydev->attached_dev);
+ break;
+ case PHY_RUNNING:
+ /* Only register a CHANGE if we are
+ * polling or ignoring interrupts
+ */
+ if (!phy_interrupt_is_valid(phydev))
+ phydev->state = PHY_CHANGELINK;
+ break;
+ case PHY_CHANGELINK:
+ err = phy_read_status(phydev);
+ if (err)
break;
- case PHY_CHANGELINK:
- err = phy_read_status(phydev);
- if (err)
- break;
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ netif_carrier_on(phydev->attached_dev);
+ } else {
+ phydev->state = PHY_NOLINK;
+ netif_carrier_off(phydev->attached_dev);
+ }
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- } else {
- phydev->state = PHY_NOLINK;
- netif_carrier_off(phydev->attached_dev);
- }
+ phydev->adjust_link(phydev->attached_dev);
+ if (phy_interrupt_is_valid(phydev))
+ err = phy_config_interrupt(phydev,
+ PHY_INTERRUPT_ENABLED);
+ break;
+ case PHY_HALTED:
+ if (phydev->link) {
+ phydev->link = 0;
+ netif_carrier_off(phydev->attached_dev);
phydev->adjust_link(phydev->attached_dev);
-
- if (phy_interrupt_is_valid(phydev))
- err = phy_config_interrupt(phydev,
- PHY_INTERRUPT_ENABLED);
- break;
- case PHY_HALTED:
- if (phydev->link) {
- phydev->link = 0;
- netif_carrier_off(phydev->attached_dev);
- phydev->adjust_link(phydev->attached_dev);
- }
+ do_suspend = 1;
+ }
+ break;
+ case PHY_RESUMING:
+ err = phy_clear_interrupt(phydev);
+ if (err)
break;
- case PHY_RESUMING:
-
- err = phy_clear_interrupt(phydev);
- if (err)
- break;
-
- err = phy_config_interrupt(phydev,
- PHY_INTERRUPT_ENABLED);
+ err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);
+ if (err)
+ break;
- if (err)
+ if (AUTONEG_ENABLE == phydev->autoneg) {
+ err = phy_aneg_done(phydev);
+ if (err < 0)
break;
- if (AUTONEG_ENABLE == phydev->autoneg) {
- err = phy_aneg_done(phydev);
- if (err < 0)
- break;
-
- /* err > 0 if AN is done.
- * Otherwise, it's 0, and we're
- * still waiting for AN */
- if (err > 0) {
- err = phy_read_status(phydev);
- if (err)
- break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- } else
- phydev->state = PHY_NOLINK;
- phydev->adjust_link(phydev->attached_dev);
- } else {
- phydev->state = PHY_AN;
- phydev->link_timeout = PHY_AN_TIMEOUT;
- }
- } else {
+ /* err > 0 if AN is done.
+ * Otherwise, it's 0, and we're still waiting for AN
+ */
+ if (err > 0) {
err = phy_read_status(phydev);
if (err)
break;
@@ -899,11 +823,28 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->state = PHY_RUNNING;
netif_carrier_on(phydev->attached_dev);
- } else
+ } else {
phydev->state = PHY_NOLINK;
+ }
phydev->adjust_link(phydev->attached_dev);
+ } else {
+ phydev->state = PHY_AN;
+ phydev->link_timeout = PHY_AN_TIMEOUT;
}
- break;
+ } else {
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ netif_carrier_on(phydev->attached_dev);
+ } else {
+ phydev->state = PHY_NOLINK;
+ }
+ phydev->adjust_link(phydev->attached_dev);
+ }
+ break;
}
mutex_unlock(&phydev->lock);
@@ -911,11 +852,14 @@ void phy_state_machine(struct work_struct *work)
if (needs_aneg)
err = phy_start_aneg(phydev);
+ if (do_suspend)
+ phy_suspend(phydev);
+
if (err < 0)
phy_error(phydev);
queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ PHY_STATE_TIME * HZ);
}
void phy_mac_interrupt(struct phy_device *phydev, int new_link)
@@ -957,14 +901,10 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad,
static int phy_read_mmd_indirect(struct mii_bus *bus, int prtad, int devad,
int addr)
{
- u32 ret;
-
mmd_phy_indirect(bus, prtad, devad, addr);
/* Read the content of the MMD's selected register */
- ret = bus->read(bus, addr, MII_MMD_DATA);
-
- return ret;
+ return bus->read(bus, addr, MII_MMD_DATA);
}
/**
@@ -1004,8 +944,6 @@ static void phy_write_mmd_indirect(struct mii_bus *bus, int prtad, int devad,
*/
int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
{
- int ret = -EPROTONOSUPPORT;
-
/* According to 802.3az,the EEE is supported only in full duplex-mode.
* Also EEE feature is active when core is operating with MII, GMII
* or RGMII.
@@ -1031,7 +969,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
if (!cap)
- goto eee_exit;
+ return -EPROTONOSUPPORT;
/* Check which link settings negotiated and verify it in
* the EEE advertising registers.
@@ -1050,7 +988,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
idx = phy_find_setting(phydev->speed, phydev->duplex);
if (!(lp & adv & settings[idx].setting))
- goto eee_exit;
+ return -EPROTONOSUPPORT;
if (clk_stop_enable) {
/* Configure the PHY to stop receiving xMII
@@ -1067,11 +1005,10 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
MDIO_MMD_PCS, phydev->addr, val);
}
- ret = 0; /* EEE supported */
+ return 0; /* EEE supported */
}
-eee_exit:
- return ret;
+ return -EPROTONOSUPPORT;
}
EXPORT_SYMBOL(phy_init_eee);
@@ -1086,7 +1023,6 @@ int phy_get_eee_err(struct phy_device *phydev)
{
return phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_WK_ERR,
MDIO_MMD_PCS, phydev->addr);
-
}
EXPORT_SYMBOL(phy_get_eee_err);
@@ -1136,9 +1072,8 @@ EXPORT_SYMBOL(phy_ethtool_get_eee);
*/
int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
{
- int val;
+ int val = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
- val = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
phy_write_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, MDIO_MMD_AN,
phydev->addr, val);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d6447b3f7409..4b03e63639b7 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1,7 +1,4 @@
-/*
- * drivers/net/phy/phy_device.c
- *
- * Framework for finding and configuring PHYs.
+/* Framework for finding and configuring PHYs.
* Also contains generic PHY driver
*
* Author: Andy Fleming
@@ -33,10 +30,11 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/mdio.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
-#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
MODULE_DESCRIPTION("PHY library");
MODULE_AUTHOR("Andy Fleming");
@@ -53,31 +51,31 @@ static void phy_device_release(struct device *dev)
kfree(to_phy_device(dev));
}
-static struct phy_driver genphy_driver;
-extern int mdio_bus_init(void);
-extern void mdio_bus_exit(void);
+enum genphy_driver {
+ GENPHY_DRV_1G,
+ GENPHY_DRV_10G,
+ GENPHY_DRV_MAX
+};
+
+static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
-static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
- u32 flags, phy_interface_t interface);
-
-/*
- * Creates a new phy_fixup and adds it to the list
+/**
+ * phy_register_fixup - creates a new phy_fixup and adds it to the list
* @bus_id: A string which matches phydev->dev.bus_id (or PHY_ANY_ID)
* @phy_uid: Used to match against phydev->phy_id (the UID of the PHY)
- * It can also be PHY_ANY_UID
+ * It can also be PHY_ANY_UID
* @phy_uid_mask: Applied to phydev->phy_id and fixup->phy_uid before
- * comparison
+ * comparison
* @run: The actual code to be run when a matching PHY is found
*/
int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
- int (*run)(struct phy_device *))
+ int (*run)(struct phy_device *))
{
- struct phy_fixup *fixup;
+ struct phy_fixup *fixup = kzalloc(sizeof(*fixup), GFP_KERNEL);
- fixup = kzalloc(sizeof(struct phy_fixup), GFP_KERNEL);
if (!fixup)
return -ENOMEM;
@@ -96,7 +94,7 @@ EXPORT_SYMBOL(phy_register_fixup);
/* Registers a fixup to be run on any PHY with the UID in phy_uid */
int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
- int (*run)(struct phy_device *))
+ int (*run)(struct phy_device *))
{
return phy_register_fixup(PHY_ANY_ID, phy_uid, phy_uid_mask, run);
}
@@ -104,14 +102,13 @@ EXPORT_SYMBOL(phy_register_fixup_for_uid);
/* Registers a fixup to be run on the PHY with id string bus_id */
int phy_register_fixup_for_id(const char *bus_id,
- int (*run)(struct phy_device *))
+ int (*run)(struct phy_device *))
{
return phy_register_fixup(bus_id, PHY_ANY_UID, 0xffffffff, run);
}
EXPORT_SYMBOL(phy_register_fixup_for_id);
-/*
- * Returns 1 if fixup matches phydev in bus_id and phy_uid.
+/* Returns 1 if fixup matches phydev in bus_id and phy_uid.
* Fixups can be set to match any in one or more fields.
*/
static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup)
@@ -121,7 +118,7 @@ static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup)
return 0;
if ((fixup->phy_uid & fixup->phy_uid_mask) !=
- (phydev->phy_id & fixup->phy_uid_mask))
+ (phydev->phy_id & fixup->phy_uid_mask))
if (fixup->phy_uid != PHY_ANY_UID)
return 0;
@@ -129,16 +126,14 @@ static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup)
}
/* Runs any matching fixups for this phydev */
-int phy_scan_fixups(struct phy_device *phydev)
+static int phy_scan_fixups(struct phy_device *phydev)
{
struct phy_fixup *fixup;
mutex_lock(&phy_fixup_lock);
list_for_each_entry(fixup, &phy_fixup_list, list) {
if (phy_needs_fixup(phydev, fixup)) {
- int err;
-
- err = fixup->run(phydev);
+ int err = fixup->run(phydev);
if (err < 0) {
mutex_unlock(&phy_fixup_lock);
@@ -150,25 +145,24 @@ int phy_scan_fixups(struct phy_device *phydev)
return 0;
}
-EXPORT_SYMBOL(phy_scan_fixups);
struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
- bool is_c45, struct phy_c45_device_ids *c45_ids)
+ bool is_c45,
+ struct phy_c45_device_ids *c45_ids)
{
struct phy_device *dev;
- /* We allocate the device, and initialize the
- * default values */
+ /* We allocate the device, and initialize the default values */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-
if (NULL == dev)
- return (struct phy_device*) PTR_ERR((void*)-ENOMEM);
+ return (struct phy_device *)PTR_ERR((void *)-ENOMEM);
dev->dev.release = phy_device_release;
dev->speed = 0;
dev->duplex = -1;
- dev->pause = dev->asym_pause = 0;
+ dev->pause = 0;
+ dev->asym_pause = 0;
dev->link = 1;
dev->interface = PHY_INTERFACE_MODE_GMII;
@@ -192,14 +186,15 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
INIT_WORK(&dev->phy_queue, phy_change);
/* Request the appropriate module unconditionally; don't
- bother trying to do so only if it isn't already loaded,
- because that gets complicated. A hotplug event would have
- done an unconditional modprobe anyway.
- We don't do normal hotplug because it won't work for MDIO
- -- because it relies on the device staying around for long
- enough for the driver to get loaded. With MDIO, the NIC
- driver will get bored and give up as soon as it finds that
- there's no driver _already_ loaded. */
+ * bother trying to do so only if it isn't already loaded,
+ * because that gets complicated. A hotplug event would have
+ * done an unconditional modprobe anyway.
+ * We don't do normal hotplug because it won't work for MDIO
+ * -- because it relies on the device staying around for long
+ * enough for the driver to get loaded. With MDIO, the NIC
+ * driver will get bored and give up as soon as it finds that
+ * there's no driver _already_ loaded.
+ */
request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, MDIO_ID_ARGS(phy_id));
device_initialize(&dev->dev);
@@ -299,10 +294,8 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
if (is_c45)
return get_phy_c45_ids(bus, addr, phy_id, c45_ids);
- /* Grab the bits from PHYIR1, and put them
- * in the upper half */
+ /* Grab the bits from PHYIR1, and put them in the upper half */
phy_reg = mdiobus_read(bus, addr, MII_PHYSID1);
-
if (phy_reg < 0)
return -EIO;
@@ -310,7 +303,6 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
/* Grab the bits from PHYIR2, and put them in the lower half */
phy_reg = mdiobus_read(bus, addr, MII_PHYSID2);
-
if (phy_reg < 0)
return -EIO;
@@ -320,7 +312,8 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
}
/**
- * get_phy_device - reads the specified PHY device and returns its @phy_device struct
+ * get_phy_device - reads the specified PHY device and returns its @phy_device
+ * struct
* @bus: the target MII bus
* @addr: PHY address on the MII bus
* @is_c45: If true the PHY uses the 802.3 clause 45 protocol
@@ -331,7 +324,6 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
struct phy_c45_device_ids c45_ids = {0};
- struct phy_device *dev = NULL;
u32 phy_id = 0;
int r;
@@ -343,9 +335,7 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
if ((phy_id & 0x1fffffff) == 0x1fffffff)
return NULL;
- dev = phy_device_create(bus, addr, phy_id, is_c45, &c45_ids);
-
- return dev;
+ return phy_device_create(bus, addr, phy_id, is_c45, &c45_ids);
}
EXPORT_SYMBOL(get_phy_device);
@@ -357,14 +347,17 @@ int phy_device_register(struct phy_device *phydev)
{
int err;
- /* Don't register a phy if one is already registered at this
- * address */
+ /* Don't register a phy if one is already registered at this address */
if (phydev->bus->phy_map[phydev->addr])
return -EINVAL;
phydev->bus->phy_map[phydev->addr] = phydev;
/* Run all of the fixups for this PHY */
- phy_scan_fixups(phydev);
+ err = phy_init_hw(phydev);
+ if (err) {
+ pr_err("PHY %d failed to initialize\n", phydev->addr);
+ goto out;
+ }
err = device_add(&phydev->dev);
if (err) {
@@ -409,7 +402,7 @@ EXPORT_SYMBOL(phy_find_first);
* this function.
*/
static void phy_prepare_link(struct phy_device *phydev,
- void (*handler)(struct net_device *))
+ void (*handler)(struct net_device *))
{
phydev->adjust_link = handler;
}
@@ -432,7 +425,7 @@ int phy_connect_direct(struct net_device *dev, struct phy_device *phydev,
return rc;
phy_prepare_link(phydev, handler);
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
if (phydev->irq > 0)
phy_start_interrupts(phydev);
@@ -455,16 +448,17 @@ EXPORT_SYMBOL(phy_connect_direct);
* choose to call only the subset of functions which provide
* the desired functionality.
*/
-struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
- void (*handler)(struct net_device *),
- phy_interface_t interface)
+struct phy_device *phy_connect(struct net_device *dev, const char *bus_id,
+ void (*handler)(struct net_device *),
+ phy_interface_t interface)
{
struct phy_device *phydev;
struct device *d;
int rc;
/* Search the list of PHY devices on the mdio bus for the
- * PHY with the requested name */
+ * PHY with the requested name
+ */
d = bus_find_device_by_name(&mdio_bus_type, NULL, bus_id);
if (!d) {
pr_err("PHY %s not found\n", bus_id);
@@ -481,7 +475,8 @@ struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
EXPORT_SYMBOL(phy_connect);
/**
- * phy_disconnect - disable interrupts, stop state machine, and detach a PHY device
+ * phy_disconnect - disable interrupts, stop state machine, and detach a PHY
+ * device
* @phydev: target phy_device struct
*/
void phy_disconnect(struct phy_device *phydev)
@@ -490,13 +485,53 @@ void phy_disconnect(struct phy_device *phydev)
phy_stop_interrupts(phydev);
phy_stop_machine(phydev);
-
+
phydev->adjust_link = NULL;
phy_detach(phydev);
}
EXPORT_SYMBOL(phy_disconnect);
+/**
+ * phy_poll_reset - Safely wait until a PHY reset has properly completed
+ * @phydev: The PHY device to poll
+ *
+ * Description: According to IEEE 802.3, Section 2, Subsection 22.2.4.1.1, as
+ * published in 2008, a PHY reset may take up to 0.5 seconds. The MII BMCR
+ * register must be polled until the BMCR_RESET bit clears.
+ *
+ * Furthermore, any attempts to write to PHY registers may have no effect
+ * or even generate MDIO bus errors until this is complete.
+ *
+ * Some PHYs (such as the Marvell 88E1111) don't entirely conform to the
+ * standard and do not fully reset after the BMCR_RESET bit is set, and may
+ * even *REQUIRE* a soft-reset to properly restart autonegotiation. In an
+ * effort to support such broken PHYs, this function is separate from the
+ * standard phy_init_hw() which will zero all the other bits in the BMCR
+ * and reapply all driver-specific and board-specific fixups.
+ */
+static int phy_poll_reset(struct phy_device *phydev)
+{
+ /* Poll until the reset bit clears (50ms per retry == 0.6 sec) */
+ unsigned int retries = 12;
+ int ret;
+
+ do {
+ msleep(50);
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+ } while (ret & BMCR_RESET && --retries);
+ if (ret & BMCR_RESET)
+ return -ETIMEDOUT;
+
+ /* Some chips (smsc911x) may still need up to another 1ms after the
+ * BMCR_RESET bit is cleared before they are usable.
+ */
+ msleep(1);
+ return 0;
+}
+
int phy_init_hw(struct phy_device *phydev)
{
int ret;
@@ -504,12 +539,21 @@ int phy_init_hw(struct phy_device *phydev)
if (!phydev->drv || !phydev->drv->config_init)
return 0;
+ ret = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (ret < 0)
+ return ret;
+
+ ret = phy_poll_reset(phydev);
+ if (ret < 0)
+ return ret;
+
ret = phy_scan_fixups(phydev);
if (ret < 0)
return ret;
return phydev->drv->config_init(phydev);
}
+EXPORT_SYMBOL(phy_init_hw);
/**
* phy_attach_direct - attach a network device to a given PHY device pointer
@@ -520,26 +564,25 @@ int phy_init_hw(struct phy_device *phydev)
*
* Description: Called by drivers to attach to a particular PHY
* device. The phy_device is found, and properly hooked up
- * to the phy_driver. If no driver is attached, then the
- * genphy_driver is used. The phy_device is given a ptr to
+ * to the phy_driver. If no driver is attached, then a
+ * generic driver is used. The phy_device is given a ptr to
* the attaching device, and given a callback for link status
* change. The phy_device is returned to the attaching driver.
*/
-static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
- u32 flags, phy_interface_t interface)
+int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface)
{
struct device *d = &phydev->dev;
int err;
/* Assume that if there is no driver, that it doesn't
- * exist, and we should use the genphy driver. */
+ * exist, and we should use the genphy driver.
+ */
if (NULL == d->driver) {
- if (phydev->is_c45) {
- pr_err("No driver for phy %x\n", phydev->phy_id);
- return -ENODEV;
- }
-
- d->driver = &genphy_driver.driver;
+ if (phydev->is_c45)
+ d->driver = &genphy_driver[GENPHY_DRV_10G].driver;
+ else
+ d->driver = &genphy_driver[GENPHY_DRV_1G].driver;
err = d->driver->probe(d);
if (err >= 0)
@@ -565,13 +608,17 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Do initial configuration here, now that
* we have certain key parameters
- * (dev_flags and interface) */
+ * (dev_flags and interface)
+ */
err = phy_init_hw(phydev);
if (err)
phy_detach(phydev);
+ phy_resume(phydev);
+
return err;
}
+EXPORT_SYMBOL(phy_attach_direct);
/**
* phy_attach - attach a network device to a particular PHY device
@@ -582,8 +629,8 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* Description: Same as phy_attach_direct() except that a PHY bus_id
* string is passed instead of a pointer to a struct phy_device.
*/
-struct phy_device *phy_attach(struct net_device *dev,
- const char *bus_id, phy_interface_t interface)
+struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
+ phy_interface_t interface)
{
struct bus_type *bus = &mdio_bus_type;
struct phy_device *phydev;
@@ -591,7 +638,8 @@ struct phy_device *phy_attach(struct net_device *dev,
int rc;
/* Search the list of PHY devices on the mdio bus for the
- * PHY with the requested name */
+ * PHY with the requested name
+ */
d = bus_find_device_by_name(bus, NULL, bus_id);
if (!d) {
pr_err("PHY %s not found\n", bus_id);
@@ -613,18 +661,49 @@ EXPORT_SYMBOL(phy_attach);
*/
void phy_detach(struct phy_device *phydev)
{
+ int i;
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
+ phy_suspend(phydev);
/* If the device had no specific driver before (i.e. - it
* was using the generic driver), we unbind the device
* from the generic driver so that there's a chance a
- * real driver could be loaded */
- if (phydev->dev.driver == &genphy_driver.driver)
- device_release_driver(&phydev->dev);
+ * real driver could be loaded
+ */
+ for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
+ if (phydev->dev.driver == &genphy_driver[i].driver) {
+ device_release_driver(&phydev->dev);
+ break;
+ }
+ }
}
EXPORT_SYMBOL(phy_detach);
+int phy_suspend(struct phy_device *phydev)
+{
+ struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
+ struct ethtool_wolinfo wol;
+
+ /* If the device has WOL enabled, we cannot suspend the PHY */
+ wol.cmd = ETHTOOL_GWOL;
+ phy_ethtool_get_wol(phydev, &wol);
+ if (wol.wolopts)
+ return -EBUSY;
+
+ if (phydrv->suspend)
+ return phydrv->suspend(phydev);
+ return 0;
+}
+
+int phy_resume(struct phy_device *phydev)
+{
+ struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
+
+ if (phydrv->resume)
+ return phydrv->resume(phydev);
+ return 0;
+}
/* Generic PHY support and helper functions */
@@ -643,17 +722,16 @@ static int genphy_config_advert(struct phy_device *phydev)
int oldadv, adv;
int err, changed = 0;
- /* Only allow advertising what
- * this PHY supports */
+ /* Only allow advertising what this PHY supports */
phydev->advertising &= phydev->supported;
advertise = phydev->advertising;
/* Setup standard advertisement */
- oldadv = adv = phy_read(phydev, MII_ADVERTISE);
-
+ adv = phy_read(phydev, MII_ADVERTISE);
if (adv < 0)
return adv;
+ oldadv = adv;
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP |
ADVERTISE_PAUSE_ASYM);
adv |= ethtool_adv_to_mii_adv_t(advertise);
@@ -668,12 +746,12 @@ static int genphy_config_advert(struct phy_device *phydev)
/* Configure gigabit if it's supported */
if (phydev->supported & (SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full)) {
- oldadv = adv = phy_read(phydev, MII_CTRL1000);
-
+ SUPPORTED_1000baseT_Full)) {
+ adv = phy_read(phydev, MII_CTRL1000);
if (adv < 0)
return adv;
+ oldadv = adv;
adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
adv |= ethtool_adv_to_mii_ctrl1000_t(advertise);
@@ -699,10 +777,10 @@ static int genphy_config_advert(struct phy_device *phydev)
*/
int genphy_setup_forced(struct phy_device *phydev)
{
- int err;
int ctl = 0;
- phydev->pause = phydev->asym_pause = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
if (SPEED_1000 == phydev->speed)
ctl |= BMCR_SPEED1000;
@@ -711,10 +789,8 @@ int genphy_setup_forced(struct phy_device *phydev)
if (DUPLEX_FULL == phydev->duplex)
ctl |= BMCR_FULLDPLX;
-
- err = phy_write(phydev, MII_BMCR, ctl);
- return err;
+ return phy_write(phydev, MII_BMCR, ctl);
}
EXPORT_SYMBOL(genphy_setup_forced);
@@ -724,25 +800,20 @@ EXPORT_SYMBOL(genphy_setup_forced);
*/
int genphy_restart_aneg(struct phy_device *phydev)
{
- int ctl;
-
- ctl = phy_read(phydev, MII_BMCR);
+ int ctl = phy_read(phydev, MII_BMCR);
if (ctl < 0)
return ctl;
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ ctl |= BMCR_ANENABLE | BMCR_ANRESTART;
/* Don't isolate the PHY if we're negotiating */
- ctl &= ~(BMCR_ISOLATE);
+ ctl &= ~BMCR_ISOLATE;
- ctl = phy_write(phydev, MII_BMCR, ctl);
-
- return ctl;
+ return phy_write(phydev, MII_BMCR, ctl);
}
EXPORT_SYMBOL(genphy_restart_aneg);
-
/**
* genphy_config_aneg - restart auto-negotiation or write BMCR
* @phydev: target phy_device struct
@@ -759,13 +830,12 @@ int genphy_config_aneg(struct phy_device *phydev)
return genphy_setup_forced(phydev);
result = genphy_config_advert(phydev);
-
if (result < 0) /* error */
return result;
-
if (result == 0) {
/* Advertisement hasn't changed, but maybe aneg was never on to
- * begin with? Or maybe phy was isolated? */
+ * begin with? Or maybe phy was isolated?
+ */
int ctl = phy_read(phydev, MII_BMCR);
if (ctl < 0)
@@ -776,7 +846,8 @@ int genphy_config_aneg(struct phy_device *phydev)
}
/* Only restart aneg if we are advertising something different
- * than we were before. */
+ * than we were before.
+ */
if (result > 0)
result = genphy_restart_aneg(phydev);
@@ -784,6 +855,11 @@ int genphy_config_aneg(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_config_aneg);
+static int gen10g_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
/**
* genphy_update_link - update link status in @phydev
* @phydev: target phy_device struct
@@ -798,13 +874,11 @@ int genphy_update_link(struct phy_device *phydev)
/* Do a fake read */
status = phy_read(phydev, MII_BMSR);
-
if (status < 0)
return status;
/* Read link and autonegotiation status */
status = phy_read(phydev, MII_BMSR);
-
if (status < 0)
return status;
@@ -833,35 +907,36 @@ int genphy_read_status(struct phy_device *phydev)
int lpa;
int lpagb = 0;
- /* Update the link, but return if there
- * was an error */
+ /* Update the link, but return if there was an error */
err = genphy_update_link(phydev);
if (err)
return err;
+ phydev->lp_advertising = 0;
+
if (AUTONEG_ENABLE == phydev->autoneg) {
if (phydev->supported & (SUPPORTED_1000baseT_Half
| SUPPORTED_1000baseT_Full)) {
lpagb = phy_read(phydev, MII_STAT1000);
-
if (lpagb < 0)
return lpagb;
adv = phy_read(phydev, MII_CTRL1000);
-
if (adv < 0)
return adv;
+ phydev->lp_advertising =
+ mii_stat1000_to_ethtool_lpa_t(lpagb);
lpagb &= adv << 2;
}
lpa = phy_read(phydev, MII_LPA);
-
if (lpa < 0)
return lpa;
- adv = phy_read(phydev, MII_ADVERTISE);
+ phydev->lp_advertising |= mii_lpa_to_ethtool_lpa_t(lpa);
+ adv = phy_read(phydev, MII_ADVERTISE);
if (adv < 0)
return adv;
@@ -869,7 +944,8 @@ int genphy_read_status(struct phy_device *phydev)
phydev->speed = SPEED_10;
phydev->duplex = DUPLEX_HALF;
- phydev->pause = phydev->asym_pause = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
if (lpagb & (LPA_1000FULL | LPA_1000HALF)) {
phydev->speed = SPEED_1000;
@@ -878,19 +954,20 @@ int genphy_read_status(struct phy_device *phydev)
phydev->duplex = DUPLEX_FULL;
} else if (lpa & (LPA_100FULL | LPA_100HALF)) {
phydev->speed = SPEED_100;
-
+
if (lpa & LPA_100FULL)
phydev->duplex = DUPLEX_FULL;
} else
if (lpa & LPA_10FULL)
phydev->duplex = DUPLEX_FULL;
- if (phydev->duplex == DUPLEX_FULL){
+ if (phydev->duplex == DUPLEX_FULL) {
phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
}
} else {
int bmcr = phy_read(phydev, MII_BMCR);
+
if (bmcr < 0)
return bmcr;
@@ -906,27 +983,55 @@ int genphy_read_status(struct phy_device *phydev)
else
phydev->speed = SPEED_10;
- phydev->pause = phydev->asym_pause = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
}
return 0;
}
EXPORT_SYMBOL(genphy_read_status);
+static int gen10g_read_status(struct phy_device *phydev)
+{
+ int devad, reg;
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+
+ phydev->link = 1;
+
+ /* For now just lie and say it's 10G all the time */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
+ if (!(mmd_mask & 1))
+ continue;
+
+ /* Read twice because link state is latched and a
+ * read moves the current state into the register
+ */
+ phy_read_mmd(phydev, devad, MDIO_STAT1);
+ reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
+ if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
+ phydev->link = 0;
+ }
+
+ return 0;
+}
+
static int genphy_config_init(struct phy_device *phydev)
{
int val;
u32 features;
/* For now, I'll claim that the generic driver supports
- * all possible port types */
+ * all possible port types
+ */
features = (SUPPORTED_TP | SUPPORTED_MII
| SUPPORTED_AUI | SUPPORTED_FIBRE |
SUPPORTED_BNC);
/* Do we support autonegotiation? */
val = phy_read(phydev, MII_BMSR);
-
if (val < 0)
return val;
@@ -944,7 +1049,6 @@ static int genphy_config_init(struct phy_device *phydev)
if (val & BMSR_ESTATEN) {
val = phy_read(phydev, MII_ESTATUS);
-
if (val < 0)
return val;
@@ -959,6 +1063,16 @@ static int genphy_config_init(struct phy_device *phydev)
return 0;
}
+
+static int gen10g_config_init(struct phy_device *phydev)
+{
+ /* Temporarily just say we support everything */
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
int genphy_suspend(struct phy_device *phydev)
{
int value;
@@ -966,7 +1080,7 @@ int genphy_suspend(struct phy_device *phydev)
mutex_lock(&phydev->lock);
value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, (value | BMCR_PDOWN));
+ phy_write(phydev, MII_BMCR, value | BMCR_PDOWN);
mutex_unlock(&phydev->lock);
@@ -974,6 +1088,11 @@ int genphy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_suspend);
+static int gen10g_suspend(struct phy_device *phydev)
+{
+ return 0;
+}
+
int genphy_resume(struct phy_device *phydev)
{
int value;
@@ -981,7 +1100,7 @@ int genphy_resume(struct phy_device *phydev)
mutex_lock(&phydev->lock);
value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, (value & ~BMCR_PDOWN));
+ phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
mutex_unlock(&phydev->lock);
@@ -989,6 +1108,11 @@ int genphy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_resume);
+static int gen10g_resume(struct phy_device *phydev)
+{
+ return 0;
+}
+
/**
* phy_probe - probe and init a PHY device
* @dev: device to probe and init
@@ -999,22 +1123,18 @@ EXPORT_SYMBOL(genphy_resume);
*/
static int phy_probe(struct device *dev)
{
- struct phy_device *phydev;
- struct phy_driver *phydrv;
- struct device_driver *drv;
+ struct phy_device *phydev = to_phy_device(dev);
+ struct device_driver *drv = phydev->dev.driver;
+ struct phy_driver *phydrv = to_phy_driver(drv);
int err = 0;
- phydev = to_phy_device(dev);
-
- drv = phydev->dev.driver;
- phydrv = to_phy_driver(drv);
phydev->drv = phydrv;
/* Disable the interrupt if the PHY doesn't support it
* but the interrupt is still a valid one
*/
if (!(phydrv->flags & PHY_HAS_INTERRUPT) &&
- phy_interrupt_is_valid(phydev))
+ phy_interrupt_is_valid(phydev))
phydev->irq = PHY_POLL;
if (phydrv->flags & PHY_IS_INTERNAL)
@@ -1024,7 +1144,8 @@ static int phy_probe(struct device *dev)
/* Start out supporting everything. Eventually,
* a controller will attach, and may modify one
- * or both of these values */
+ * or both of these values
+ */
phydev->supported = phydrv->features;
phydev->advertising = phydrv->features;
@@ -1037,14 +1158,11 @@ static int phy_probe(struct device *dev)
mutex_unlock(&phydev->lock);
return err;
-
}
static int phy_remove(struct device *dev)
{
- struct phy_device *phydev;
-
- phydev = to_phy_device(dev);
+ struct phy_device *phydev = to_phy_device(dev);
mutex_lock(&phydev->lock);
phydev->state = PHY_DOWN;
@@ -1071,7 +1189,6 @@ int phy_driver_register(struct phy_driver *new_driver)
new_driver->driver.remove = phy_remove;
retval = driver_register(&new_driver->driver);
-
if (retval) {
pr_err("%s: Error %d in registering driver\n",
new_driver->name, retval);
@@ -1110,13 +1227,14 @@ EXPORT_SYMBOL(phy_driver_unregister);
void phy_drivers_unregister(struct phy_driver *drv, int n)
{
int i;
- for (i = 0; i < n; i++) {
+
+ for (i = 0; i < n; i++)
phy_driver_unregister(drv + i);
- }
}
EXPORT_SYMBOL(phy_drivers_unregister);
-static struct phy_driver genphy_driver = {
+static struct phy_driver genphy_driver[] = {
+{
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1126,8 +1244,19 @@ static struct phy_driver genphy_driver = {
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
- .driver = {.owner= THIS_MODULE, },
-};
+ .driver = { .owner = THIS_MODULE, },
+}, {
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
+ .read_status = gen10g_read_status,
+ .suspend = gen10g_suspend,
+ .resume = gen10g_resume,
+ .driver = {.owner = THIS_MODULE, },
+} };
static int __init phy_init(void)
{
@@ -1137,7 +1266,8 @@ static int __init phy_init(void)
if (rc)
return rc;
- rc = phy_driver_register(&genphy_driver);
+ rc = phy_drivers_register(genphy_driver,
+ ARRAY_SIZE(genphy_driver));
if (rc)
mdio_bus_exit();
@@ -1146,7 +1276,8 @@ static int __init phy_init(void)
static void __exit phy_exit(void)
{
- phy_driver_unregister(&genphy_driver);
+ phy_drivers_unregister(genphy_driver,
+ ARRAY_SIZE(genphy_driver));
mdio_bus_exit();
}
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index f3bea1346021..4cf5fb922e59 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -15,7 +15,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -171,14 +170,14 @@ static int ks8995_write(struct ks8995_switch *ks, char *buf,
static inline int ks8995_read_reg(struct ks8995_switch *ks, u8 addr, u8 *buf)
{
- return (ks8995_read(ks, buf, addr, 1) != 1);
+ return ks8995_read(ks, buf, addr, 1) != 1;
}
static inline int ks8995_write_reg(struct ks8995_switch *ks, u8 addr, u8 val)
{
char buf = val;
- return (ks8995_write(ks, &buf, addr, 1) != 1);
+ return ks8995_write(ks, &buf, addr, 1) != 1;
}
/* ------------------------------------------------------------------------ */
@@ -325,7 +324,6 @@ static int ks8995_probe(struct spi_device *spi)
return 0;
err_drvdata:
- spi_set_drvdata(spi, NULL);
kfree(ks);
return err;
}
@@ -337,7 +335,6 @@ static int ks8995_remove(struct spi_device *spi)
ks8995 = spi_get_drvdata(spi);
sysfs_remove_bin_file(&spi->dev.kobj, &ks8995_registers_attr);
- spi_set_drvdata(spi, NULL);
kfree(ks8995);
return 0;
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 7b4ff35c8bf7..040b8978d6ca 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -547,9 +547,9 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
skb_pull(skb,dev->hard_header_len);
eth = eth_hdr(skb);
- if(*eth->h_dest&1)
+ if(is_multicast_ether_addr(eth->h_dest))
{
- if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+ if(ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
skb->pkt_type=PACKET_BROADCAST;
else
skb->pkt_type=PACKET_MULTICAST;
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index 9a1849a83e2a..911b21602ff2 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -27,8 +27,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* Changelog:
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 82ee6ed954cb..2ea7efd11857 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -131,12 +131,12 @@ static inline struct pppoe_net *pppoe_pernet(struct net *net)
static inline int cmp_2_addr(struct pppoe_addr *a, struct pppoe_addr *b)
{
- return a->sid == b->sid && !memcmp(a->remote, b->remote, ETH_ALEN);
+ return a->sid == b->sid && ether_addr_equal(a->remote, b->remote);
}
static inline int cmp_addr(struct pppoe_addr *a, __be16 sid, char *addr)
{
- return a->sid == sid && !memcmp(a->remote, addr, ETH_ALEN);
+ return a->sid == sid && ether_addr_equal(a->remote, addr);
}
#if 8 % PPPOE_HASH_BITS
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index b75ae5bde673..28407426fd6f 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2034,6 +2034,10 @@ static void team_setup(struct net_device *dev)
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GRO;
+
+ /* Don't allow team devices to change network namespaces. */
+ dev->features |= NETIF_F_NETNS_LOCAL;
+
dev->hw_features = TEAM_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
@@ -2851,7 +2855,7 @@ static int team_device_event(struct notifier_block *unused,
case NETDEV_FEAT_CHANGE:
team_compute_features(port->team);
break;
- case NETDEV_CHANGEMTU:
+ case NETDEV_PRECHANGEMTU:
/* Forbid to change mtu of underlaying device */
return NOTIFY_BAD;
case NETDEV_PRE_TYPE_CHANGE:
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 7f032e211343..cd2f692b8074 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -13,20 +13,14 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/reciprocal_div.h>
#include <linux/if_team.h>
-static u32 random_N(unsigned int N)
-{
- return reciprocal_divide(prandom_u32(), N);
-}
-
static bool rnd_transmit(struct team *team, struct sk_buff *skb)
{
struct team_port *port;
int port_index;
- port_index = random_N(team->en_port_count);
+ port_index = prandom_u32_max(team->en_port_count);
port = team_get_port_by_index_rcu(team, port_index);
if (unlikely(!port))
goto drop;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index ecec8029c5e8..bcf01af4b879 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -110,7 +110,7 @@ struct tap_filter {
unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN];
};
-/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for
+/* DEFAULT_MAX_NUM_RSS_QUEUES were chosen to let the rx/tx queues allocated for
* the netdevice to be fit in one page. So we can make sure the success of
* memory allocation. TODO: increase the limit. */
#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES
@@ -119,7 +119,7 @@ struct tap_filter {
#define TUN_FLOW_EXPIRE (3 * HZ)
/* A tun_file connects an open character device to a tuntap netdevice. It
- * also contains all socket related strctures (except sock_fprog and tap_filter)
+ * also contains all socket related structures (except sock_fprog and tap_filter)
* to serve as one transmit queue for tuntap device. The sock_fprog and
* tap_filter were kept in tun_struct since they were used for filtering for the
* netdevice not for a specific queue (at least I didn't see the requirement for
@@ -152,6 +152,7 @@ struct tun_flow_entry {
struct tun_struct *tun;
u32 rxhash;
+ u32 rps_rxhash;
int queue_index;
unsigned long updated;
};
@@ -220,6 +221,7 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun,
rxhash, queue_index);
e->updated = jiffies;
e->rxhash = rxhash;
+ e->rps_rxhash = 0;
e->queue_index = queue_index;
e->tun = tun;
hlist_add_head_rcu(&e->hash_link, head);
@@ -232,6 +234,7 @@ static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e)
{
tun_debug(KERN_INFO, tun, "delete flow: hash %u index %u\n",
e->rxhash, e->queue_index);
+ sock_rps_reset_flow_hash(e->rps_rxhash);
hlist_del_rcu(&e->hash_link);
kfree_rcu(e, rcu);
--tun->flow_count;
@@ -325,6 +328,7 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
/* TODO: keep queueing to old queue until it's empty? */
e->queue_index = queue_index;
e->updated = jiffies;
+ sock_rps_record_flow_hash(e->rps_rxhash);
} else {
spin_lock_bh(&tun->lock);
if (!tun_flow_find(head, rxhash) &&
@@ -341,8 +345,20 @@ unlock:
rcu_read_unlock();
}
+/**
+ * Save the hash received in the stack receive path and update the
+ * flow_hash table accordingly.
+ */
+static inline void tun_flow_save_rps_rxhash(struct tun_flow_entry *e, u32 hash)
+{
+ if (unlikely(e->rps_rxhash != hash)) {
+ sock_rps_reset_flow_hash(e->rps_rxhash);
+ e->rps_rxhash = hash;
+ }
+}
+
/* We try to identify a flow through its rxhash first. The reason that
- * we do not check rxq no. is becuase some cards(e.g 82599), chooses
+ * we do not check rxq no. is because some cards(e.g 82599), chooses
* the rxq based on the txq where the last packet of the flow comes. As
* the userspace application move between processors, we may get a
* different rxq no. here. If we could not get rxhash, then we would
@@ -359,12 +375,13 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
rcu_read_lock();
numqueues = ACCESS_ONCE(tun->numqueues);
- txq = skb_get_rxhash(skb);
+ txq = skb_get_hash(skb);
if (txq) {
e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
- if (e)
+ if (e) {
+ tun_flow_save_rps_rxhash(e, txq);
txq = e->queue_index;
- else
+ } else
/* use multiply and shift instead of expensive divide */
txq = ((u64)txq * numqueues) >> 32;
} else if (likely(skb_rx_queue_recorded(skb))) {
@@ -532,7 +549,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filte
err = 0;
- /* Re-attach the filter to presist device */
+ /* Re-attach the filter to persist device */
if (!skip_filter && (tun->filter_attached == true)) {
err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
if (!err)
@@ -721,14 +738,32 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
struct tun_struct *tun = netdev_priv(dev);
int txq = skb->queue_mapping;
struct tun_file *tfile;
+ u32 numqueues = 0;
rcu_read_lock();
tfile = rcu_dereference(tun->tfiles[txq]);
+ numqueues = ACCESS_ONCE(tun->numqueues);
/* Drop packet if interface is not attached */
- if (txq >= tun->numqueues)
+ if (txq >= numqueues)
goto drop;
+ if (numqueues == 1) {
+ /* Select queue was not called for the skbuff, so we extract the
+ * RPS hash and save it into the flow_table here.
+ */
+ __u32 rxhash;
+
+ rxhash = skb_get_hash(skb);
+ if (rxhash) {
+ struct tun_flow_entry *e;
+ e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
+ rxhash);
+ if (e)
+ tun_flow_save_rps_rxhash(e, rxhash);
+ }
+ }
+
tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);
BUG_ON(!tfile);
@@ -746,8 +781,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
/* Limit the number of packets queued by dividing txq length with the
* number of queues.
*/
- if (skb_queue_len(&tfile->socket.sk->sk_receive_queue)
- >= dev->tx_queue_len / tun->numqueues)
+ if (skb_queue_len(&tfile->socket.sk->sk_receive_queue) * numqueues
+ >= dev->tx_queue_len)
goto drop;
if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
@@ -820,9 +855,9 @@ static void tun_poll_controller(struct net_device *dev)
* Tun only receives frames when:
* 1) the char device endpoint gets data from user space
* 2) the tun socket gets a sendmsg call from user space
- * Since both of those are syncronous operations, we are guaranteed
+ * Since both of those are synchronous operations, we are guaranteed
* never to have pending data when we poll for it
- * so theres nothing to do here but return.
+ * so there is nothing to do here but return.
* We need this though so netpoll recognizes us as an interface that
* supports polling, which enables bridge devices in virt setups to
* still use netconsole
@@ -1147,7 +1182,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
- rxhash = skb_get_rxhash(skb);
+ rxhash = skb_get_hash(skb);
netif_rx_ni(skb);
tun->dev->stats.rx_packets++;
@@ -1292,8 +1327,7 @@ done:
}
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
- struct kiocb *iocb, const struct iovec *iv,
- ssize_t len, int noblock)
+ const struct iovec *iv, ssize_t len, int noblock)
{
DECLARE_WAITQUEUE(wait, current);
struct sk_buff *skb;
@@ -1356,7 +1390,7 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
goto out;
}
- ret = tun_do_read(tun, tfile, iocb, iv, len,
+ ret = tun_do_read(tun, tfile, iv, len,
file->f_flags & O_NONBLOCK);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
@@ -1457,7 +1491,7 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, iocb, m->msg_iov, total_len,
+ ret = tun_do_read(tun, tfile, m->msg_iov, total_len,
flags & MSG_DONTWAIT);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 47b0f732b0b1..6b638a066c1d 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -92,11 +92,12 @@ config USB_RTL8150
module will be called rtl8150.
config USB_RTL8152
- tristate "Realtek RTL8152 Based USB 2.0 Ethernet Adapters"
+ tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
select MII
help
This option adds support for Realtek RTL8152 based USB 2.0
- 10/100 Ethernet adapters.
+ 10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
+ Ethernet adapters.
To compile this driver as a module, choose M here: the
module will be called r8152.
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index bdaa12d07a12..5d049d00c2d7 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ASIX_H
@@ -28,7 +27,6 @@
#include <linux/module.h>
#include <linux/kmod.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 577c72d5f369..5c55f11572ba 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 386a3df53678..9765a7d4766d 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 723b3879ecc2..5f18fcb8dcc7 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -21,8 +21,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 8e8d0fcd4979..d6f64dad05bc 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index df507e6dbb9c..630caf48f63a 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -24,15 +24,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 08d55b6bf272..f7180f8db39e 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -14,12 +14,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 2023f3ea891e..42e176912c8e 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -14,15 +14,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -487,6 +485,7 @@ static const struct driver_info wwan_info = {
#define ZTE_VENDOR_ID 0x19D2
#define DELL_VENDOR_ID 0x413C
#define REALTEK_VENDOR_ID 0x0bda
+#define SAMSUNG_VENDOR_ID 0x04e8
static const struct usb_device_id products[] = {
/* BLACKLIST !!
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index e15ec2b12035..dbff290ed0e4 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -39,7 +39,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/ctype.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index 0d1fe89ae0bd..91f0919fe278 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -13,13 +13,11 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/kmod.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 1e207f086b75..3eed708a6182 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -14,12 +14,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index e80219877730..6e9c344c7a20 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/stddef.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index a7e3f4e55bf3..e4a8a93fbaf7 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -14,15 +14,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c
index ace9e74ffbdd..4ff70b22c6ee 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index ff8594d8dd2d..421934c83f1c 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -45,7 +45,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 6866eae3e388..5662babf0583 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -15,7 +15,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ctype.h>
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index afb117c16d2d..a359d3bb7c5b 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -25,8 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
****************************************************************/
@@ -46,7 +45,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 808d6506da41..acfcc32b323d 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -15,8 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index f54637828574..a305a7b2dae6 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -36,14 +36,12 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/init.h>
#include <linux/mii.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 93e0716a118c..0a85d9227775 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -13,15 +13,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 0fcc8e65a068..3d18bb0eee85 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -13,15 +13,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 51073721e224..e8fac732c6f1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright (c) 2014 Realtek Semiconductor Corp. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -7,7 +7,6 @@
*
*/
-#include <linux/init.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -24,9 +23,9 @@
#include <linux/ipv6.h>
/* Version Information */
-#define DRIVER_VERSION "v1.02.0 (2013/10/28)"
+#define DRIVER_VERSION "v1.04.0 (2014/01/15)"
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
-#define DRIVER_DESC "Realtek RTL8152 Based USB 2.0 Ethernet Adapters"
+#define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
#define MODULENAME "r8152"
#define R8152_PHY_ID 32
@@ -39,15 +38,24 @@
#define PLA_RXFIFO_CTRL2 0xc0a8
#define PLA_FMC 0xc0b4
#define PLA_CFG_WOL 0xc0b6
+#define PLA_TEREDO_CFG 0xc0bc
#define PLA_MAR 0xcd00
+#define PLA_BACKUP 0xd000
#define PAL_BDC_CR 0xd1a0
+#define PLA_TEREDO_TIMER 0xd2cc
+#define PLA_REALWOW_TIMER 0xd2e8
#define PLA_LEDSEL 0xdd90
#define PLA_LED_FEATURE 0xdd92
#define PLA_PHYAR 0xde00
+#define PLA_BOOT_CTRL 0xe004
#define PLA_GPHY_INTR_IMR 0xe022
#define PLA_EEE_CR 0xe040
#define PLA_EEEP_CR 0xe080
#define PLA_MAC_PWR_CTRL 0xe0c0
+#define PLA_MAC_PWR_CTRL2 0xe0ca
+#define PLA_MAC_PWR_CTRL3 0xe0cc
+#define PLA_MAC_PWR_CTRL4 0xe0ce
+#define PLA_WDT6_CTRL 0xe428
#define PLA_TCR0 0xe610
#define PLA_TCR1 0xe612
#define PLA_TXFIFO_CTRL 0xe618
@@ -73,16 +81,25 @@
#define PLA_BP_5 0xfc32
#define PLA_BP_6 0xfc34
#define PLA_BP_7 0xfc36
+#define PLA_BP_EN 0xfc38
+#define USB_U2P3_CTRL 0xb460
#define USB_DEV_STAT 0xb808
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
#define USB_RX_BUF_TH 0xd40c
#define USB_USB_TIMER 0xd428
+#define USB_RX_EARLY_AGG 0xd42c
#define USB_PM_CTRL_STATUS 0xd432
#define USB_TX_DMA 0xd434
+#define USB_TOLERANCE 0xd490
+#define USB_LPM_CTRL 0xd41a
#define USB_UPS_CTRL 0xd800
+#define USB_MISC_0 0xd81a
+#define USB_POWER_CUT 0xd80a
+#define USB_AFE_CTRL2 0xd824
+#define USB_WDT11_CTRL 0xe43c
#define USB_BP_BA 0xfc26
#define USB_BP_0 0xfc28
#define USB_BP_1 0xfc2a
@@ -92,14 +109,30 @@
#define USB_BP_5 0xfc32
#define USB_BP_6 0xfc34
#define USB_BP_7 0xfc36
+#define USB_BP_EN 0xfc38
/* OCP Registers */
#define OCP_ALDPS_CONFIG 0x2010
#define OCP_EEE_CONFIG1 0x2080
#define OCP_EEE_CONFIG2 0x2092
#define OCP_EEE_CONFIG3 0x2094
+#define OCP_BASE_MII 0xa400
#define OCP_EEE_AR 0xa41a
#define OCP_EEE_DATA 0xa41c
+#define OCP_PHY_STATUS 0xa420
+#define OCP_POWER_CFG 0xa430
+#define OCP_EEE_CFG 0xa432
+#define OCP_SRAM_ADDR 0xa436
+#define OCP_SRAM_DATA 0xa438
+#define OCP_DOWN_SPEED 0xa442
+#define OCP_EEE_CFG2 0xa5d0
+#define OCP_ADC_CFG 0xbc06
+
+/* SRAM Register */
+#define SRAM_LPF_CFG 0x8012
+#define SRAM_10M_AMP1 0x8080
+#define SRAM_10M_AMP2 0x8082
+#define SRAM_IMPEDANCE 0x8084
/* PLA_RCR */
#define RCR_AAP 0x00000001
@@ -116,14 +149,17 @@
#define RXFIFO_THR2_FULL 0x00000060
#define RXFIFO_THR2_HIGH 0x00000038
#define RXFIFO_THR2_OOB 0x0000004a
+#define RXFIFO_THR2_NORMAL 0x00a0
/* PLA_RXFIFO_CTRL2 */
#define RXFIFO_THR3_FULL 0x00000078
#define RXFIFO_THR3_HIGH 0x00000048
#define RXFIFO_THR3_OOB 0x0000005a
+#define RXFIFO_THR3_NORMAL 0x0110
/* PLA_TXFIFO_CTRL */
#define TXFIFO_THR_NORMAL 0x00400008
+#define TXFIFO_THR_NORMAL2 0x01000008
/* PLA_FMC */
#define FMC_FCR_MCU_EN 0x0001
@@ -131,6 +167,9 @@
/* PLA_EEEP_CR */
#define EEEP_CR_EEEP_TX 0x0002
+/* PLA_WDT6_CTRL */
+#define WDT6_SET_MODE 0x0010
+
/* PLA_TCR0 */
#define TCR0_TX_EMPTY 0x0800
#define TCR0_AUTO_FIFO 0x0080
@@ -168,6 +207,12 @@
/* PLA_CFG_WOL */
#define MAGIC_EN 0x0001
+/* PLA_TEREDO_CFG */
+#define TEREDO_SEL 0x8000
+#define TEREDO_WAKE_MASK 0x7f00
+#define TEREDO_RS_EVENT_MASK 0x00fe
+#define OOB_TEREDO_EN 0x0001
+
/* PAL_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
@@ -185,6 +230,25 @@
#define D3_CLK_GATED_EN 0x00004000
#define MCU_CLK_RATIO 0x07010f07
#define MCU_CLK_RATIO_MASK 0x0f0f0f0f
+#define ALDPS_SPDWN_RATIO 0x0f87
+
+/* PLA_MAC_PWR_CTRL2 */
+#define EEE_SPDWN_RATIO 0x8007
+
+/* PLA_MAC_PWR_CTRL3 */
+#define PKT_AVAIL_SPDWN_EN 0x0100
+#define SUSPEND_SPDWN_EN 0x0004
+#define U1U2_SPDWN_EN 0x0002
+#define L1_SPDWN_EN 0x0001
+
+/* PLA_MAC_PWR_CTRL4 */
+#define PWRSAVE_SPDWN_EN 0x1000
+#define RXDV_SPDWN_EN 0x0800
+#define TX10MIDLE_EN 0x0100
+#define TP100_SPDWN_EN 0x0020
+#define TP500_SPDWN_EN 0x0010
+#define TP1000_SPDWN_EN 0x0008
+#define EEE_SPDWN_EN 0x0001
/* PLA_GPHY_INTR_IMR */
#define GPHY_STS_MSK 0x0001
@@ -199,6 +263,9 @@
#define EEE_RX_EN 0x0001
#define EEE_TX_EN 0x0002
+/* PLA_BOOT_CTRL */
+#define AUTOLOAD_DONE 0x0002
+
/* USB_DEV_STAT */
#define STAT_SPEED_MASK 0x0006
#define STAT_SPEED_HIGH 0x0000
@@ -208,7 +275,9 @@
#define TX_AGG_MAX_THRESHOLD 0x03
/* USB_RX_BUF_TH */
-#define RX_BUF_THR 0x7a120180
+#define RX_THR_SUPPER 0x0c350180
+#define RX_THR_HIGH 0x7a120180
+#define RX_THR_SLOW 0xffff0180
/* USB_TX_DMA */
#define TEST_MODE_DISABLE 0x00000001
@@ -218,17 +287,55 @@
#define POWER_CUT 0x0100
/* USB_PM_CTRL_STATUS */
-#define RWSUME_INDICATE 0x0001
+#define RESUME_INDICATE 0x0001
/* USB_USB_CTRL */
#define RX_AGG_DISABLE 0x0010
+/* USB_U2P3_CTRL */
+#define U2P3_ENABLE 0x0001
+
+/* USB_POWER_CUT */
+#define PWR_EN 0x0001
+#define PHASE2_EN 0x0008
+
+/* USB_MISC_0 */
+#define PCUT_STATUS 0x0001
+
+/* USB_RX_EARLY_AGG */
+#define EARLY_AGG_SUPPER 0x0e832981
+#define EARLY_AGG_HIGH 0x0e837a12
+#define EARLY_AGG_SLOW 0x0e83ffff
+
+/* USB_WDT11_CTRL */
+#define TIMER11_EN 0x0001
+
+/* USB_LPM_CTRL */
+#define LPM_TIMER_MASK 0x0c
+#define LPM_TIMER_500MS 0x04 /* 500 ms */
+#define LPM_TIMER_500US 0x0c /* 500 us */
+
+/* USB_AFE_CTRL2 */
+#define SEN_VAL_MASK 0xf800
+#define SEN_VAL_NORMAL 0xa000
+#define SEL_RXIDLE 0x0100
+
/* OCP_ALDPS_CONFIG */
#define ENPWRSAVE 0x8000
#define ENPDNPS 0x0200
#define LINKENA 0x0100
#define DIS_SDSAVE 0x0010
+/* OCP_PHY_STATUS */
+#define PHY_STAT_MASK 0x0007
+#define PHY_STAT_LAN_ON 3
+#define PHY_STAT_PWRDN 5
+
+/* OCP_POWER_CFG */
+#define EEE_CLKDIV_EN 0x8000
+#define EN_ALDPS 0x0004
+#define EN_10M_PLLOFF 0x0001
+
/* OCP_EEE_CONFIG1 */
#define RG_TXLPI_MSK_HFDUP 0x8000
#define RG_MATCLR_EN 0x4000
@@ -263,7 +370,36 @@
#define EEE_ADDR 0x003C
#define EEE_DATA 0x0002
+/* OCP_EEE_CFG */
+#define CTAP_SHORT_EN 0x0040
+#define EEE10_EN 0x0010
+
+/* OCP_DOWN_SPEED */
+#define EN_10M_BGOFF 0x0080
+
+/* OCP_EEE_CFG2 */
+#define MY1000_EEE 0x0004
+#define MY100_EEE 0x0002
+
+/* OCP_ADC_CFG */
+#define CKADSEL_L 0x0100
+#define ADC_EN 0x0080
+#define EN_EMI_L 0x0040
+
+/* SRAM_LPF_CFG */
+#define LPF_AUTO_TUNE 0x8000
+
+/* SRAM_10M_AMP1 */
+#define GDAC_IB_UPALL 0x0008
+
+/* SRAM_10M_AMP2 */
+#define AMP_DN 0x0200
+
+/* SRAM_IMPEDANCE */
+#define RX_DRIVING_MASK 0x6000
+
enum rtl_register_content {
+ _1000bps = 0x10,
_100bps = 0x08,
_10bps = 0x04,
LINK_STATUS = 0x02,
@@ -273,6 +409,9 @@ enum rtl_register_content {
#define RTL8152_MAX_TX 10
#define RTL8152_MAX_RX 10
#define INTBUFSIZE 2
+#define CRC_SIZE 4
+#define TX_ALIGN 4
+#define RX_ALIGN 8
#define INTR_LINK 0x0004
@@ -302,10 +441,17 @@ enum rtl8152_flags {
/* Define these values to match your device */
#define VENDOR_ID_REALTEK 0x0bda
#define PRODUCT_ID_RTL8152 0x8152
+#define PRODUCT_ID_RTL8153 0x8153
+
+#define VENDOR_ID_SAMSUNG 0x04e8
+#define PRODUCT_ID_SAMSUNG 0xa101
#define MCU_TYPE_PLA 0x0100
#define MCU_TYPE_USB 0x0000
+#define REALTEK_USB_DEVICE(vend, prod) \
+ USB_DEVICE_INTERFACE_CLASS(vend, prod, USB_CLASS_VENDOR_SPEC)
+
struct rx_desc {
__le32 opts1;
#define RX_LEN_MASK 0x7fff
@@ -363,6 +509,15 @@ struct r8152 {
spinlock_t rx_lock, tx_lock;
struct delayed_work schedule;
struct mii_if_info mii;
+
+ struct rtl_ops {
+ void (*init)(struct r8152 *);
+ int (*enable)(struct r8152 *);
+ void (*disable)(struct r8152 *);
+ void (*down)(struct r8152 *);
+ void (*unload)(struct r8152 *);
+ } rtl_ops;
+
int intr_interval;
u32 msg_enable;
u32 tx_qlen;
@@ -375,7 +530,11 @@ struct r8152 {
enum rtl_version {
RTL_VER_UNKNOWN = 0,
RTL_VER_01,
- RTL_VER_02
+ RTL_VER_02,
+ RTL_VER_03,
+ RTL_VER_04,
+ RTL_VER_05,
+ RTL_VER_MAX
};
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -427,8 +586,8 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
void *data, u16 type)
{
- u16 limit = 64;
- int ret = 0;
+ u16 limit = 64;
+ int ret = 0;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
@@ -467,9 +626,9 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
u16 size, void *data, u16 type)
{
- int ret;
- u16 byteen_start, byteen_end, byen;
- u16 limit = 512;
+ int ret;
+ u16 byteen_start, byteen_end, byen;
+ u16 limit = 512;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
@@ -653,45 +812,54 @@ static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data)
generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type);
}
-static void r8152_mdio_write(struct r8152 *tp, u32 reg_addr, u32 value)
+static u16 ocp_reg_read(struct r8152 *tp, u16 addr)
{
- u32 ocp_data;
- int i;
+ u16 ocp_base, ocp_index;
- ocp_data = PHYAR_FLAG | ((reg_addr & 0x1f) << 16) |
- (value & 0xffff);
+ ocp_base = addr & 0xf000;
+ if (ocp_base != tp->ocp_base) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, ocp_base);
+ tp->ocp_base = ocp_base;
+ }
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_PHYAR, ocp_data);
+ ocp_index = (addr & 0x0fff) | 0xb000;
+ return ocp_read_word(tp, MCU_TYPE_PLA, ocp_index);
+}
- for (i = 20; i > 0; i--) {
- udelay(25);
- ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_PHYAR);
- if (!(ocp_data & PHYAR_FLAG))
- break;
+static void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data)
+{
+ u16 ocp_base, ocp_index;
+
+ ocp_base = addr & 0xf000;
+ if (ocp_base != tp->ocp_base) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, ocp_base);
+ tp->ocp_base = ocp_base;
}
- udelay(20);
+
+ ocp_index = (addr & 0x0fff) | 0xb000;
+ ocp_write_word(tp, MCU_TYPE_PLA, ocp_index, data);
}
-static int r8152_mdio_read(struct r8152 *tp, u32 reg_addr)
+static inline void r8152_mdio_write(struct r8152 *tp, u32 reg_addr, u32 value)
{
- u32 ocp_data;
- int i;
-
- ocp_data = (reg_addr & 0x1f) << 16;
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_PHYAR, ocp_data);
+ ocp_reg_write(tp, OCP_BASE_MII + reg_addr * 2, value);
+}
- for (i = 20; i > 0; i--) {
- udelay(25);
- ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_PHYAR);
- if (ocp_data & PHYAR_FLAG)
- break;
- }
- udelay(20);
+static inline int r8152_mdio_read(struct r8152 *tp, u32 reg_addr)
+{
+ return ocp_reg_read(tp, OCP_BASE_MII + reg_addr * 2);
+}
- if (!(ocp_data & PHYAR_FLAG))
- return -EAGAIN;
+static void sram_write(struct r8152 *tp, u16 addr, u16 data)
+{
+ ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
+ ocp_reg_write(tp, OCP_SRAM_DATA, data);
+}
- return (u16)(ocp_data & 0xffff);
+static u16 sram_read(struct r8152 *tp, u16 addr)
+{
+ ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
+ return ocp_reg_read(tp, OCP_SRAM_DATA);
}
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
@@ -715,20 +883,6 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
r8152_mdio_write(tp, reg, val);
}
-static void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data)
-{
- u16 ocp_base, ocp_index;
-
- ocp_base = addr & 0xf000;
- if (ocp_base != tp->ocp_base) {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, ocp_base);
- tp->ocp_base = ocp_base;
- }
-
- ocp_index = (addr & 0x0fff) | 0xb000;
- ocp_write_word(tp, MCU_TYPE_PLA, ocp_index, data);
-}
-
static
int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
@@ -814,10 +968,12 @@ static void read_bulk_callback(struct urb *urb)
case -ENOENT:
return; /* the urb is in unlink state */
case -ETIME:
- pr_warn_ratelimited("may be reset is needed?..\n");
+ if (net_ratelimit())
+ netdev_warn(netdev, "maybe reset is needed?\n");
break;
default:
- pr_warn_ratelimited("Rx status %d\n", status);
+ if (net_ratelimit())
+ netdev_warn(netdev, "Rx status %d\n", status);
break;
}
@@ -850,7 +1006,8 @@ static void write_bulk_callback(struct urb *urb)
stats = rtl8152_get_stats(tp->netdev);
if (status) {
- pr_warn_ratelimited("Tx status %d\n", status);
+ if (net_ratelimit())
+ netdev_warn(tp->netdev, "Tx status %d\n", status);
stats->tx_errors += agg->skb_num;
} else {
stats->tx_packets += agg->skb_num;
@@ -927,17 +1084,17 @@ resubmit:
netif_device_detach(tp->netdev);
else if (res)
netif_err(tp, intr, tp->netdev,
- "can't resubmit intr, status %d\n", res);
+ "can't resubmit intr, status %d\n", res);
}
static inline void *rx_agg_align(void *data)
{
- return (void *)ALIGN((uintptr_t)data, 8);
+ return (void *)ALIGN((uintptr_t)data, RX_ALIGN);
}
static inline void *tx_agg_align(void *data)
{
- return (void *)ALIGN((uintptr_t)data, 4);
+ return (void *)ALIGN((uintptr_t)data, TX_ALIGN);
}
static void free_all_mem(struct r8152 *tp)
@@ -945,40 +1102,28 @@ static void free_all_mem(struct r8152 *tp)
int i;
for (i = 0; i < RTL8152_MAX_RX; i++) {
- if (tp->rx_info[i].urb) {
- usb_free_urb(tp->rx_info[i].urb);
- tp->rx_info[i].urb = NULL;
- }
+ usb_free_urb(tp->rx_info[i].urb);
+ tp->rx_info[i].urb = NULL;
- if (tp->rx_info[i].buffer) {
- kfree(tp->rx_info[i].buffer);
- tp->rx_info[i].buffer = NULL;
- tp->rx_info[i].head = NULL;
- }
+ kfree(tp->rx_info[i].buffer);
+ tp->rx_info[i].buffer = NULL;
+ tp->rx_info[i].head = NULL;
}
for (i = 0; i < RTL8152_MAX_TX; i++) {
- if (tp->tx_info[i].urb) {
- usb_free_urb(tp->tx_info[i].urb);
- tp->tx_info[i].urb = NULL;
- }
+ usb_free_urb(tp->tx_info[i].urb);
+ tp->tx_info[i].urb = NULL;
- if (tp->tx_info[i].buffer) {
- kfree(tp->tx_info[i].buffer);
- tp->tx_info[i].buffer = NULL;
- tp->tx_info[i].head = NULL;
- }
+ kfree(tp->tx_info[i].buffer);
+ tp->tx_info[i].buffer = NULL;
+ tp->tx_info[i].head = NULL;
}
- if (tp->intr_urb) {
- usb_free_urb(tp->intr_urb);
- tp->intr_urb = NULL;
- }
+ usb_free_urb(tp->intr_urb);
+ tp->intr_urb = NULL;
- if (tp->intr_buff) {
- kfree(tp->intr_buff);
- tp->intr_buff = NULL;
- }
+ kfree(tp->intr_buff);
+ tp->intr_buff = NULL;
}
static int alloc_all_mem(struct r8152 *tp)
@@ -1006,7 +1151,8 @@ static int alloc_all_mem(struct r8152 *tp)
if (buf != rx_agg_align(buf)) {
kfree(buf);
- buf = kmalloc_node(rx_buf_sz + 8, GFP_KERNEL, node);
+ buf = kmalloc_node(rx_buf_sz + RX_ALIGN, GFP_KERNEL,
+ node);
if (!buf)
goto err1;
}
@@ -1031,7 +1177,8 @@ static int alloc_all_mem(struct r8152 *tp)
if (buf != tx_agg_align(buf)) {
kfree(buf);
- buf = kmalloc_node(rx_buf_sz + 4, GFP_KERNEL, node);
+ buf = kmalloc_node(rx_buf_sz + TX_ALIGN, GFP_KERNEL,
+ node);
if (!buf)
goto err1;
}
@@ -1231,7 +1378,7 @@ static void rx_bottom(struct r8152 *tp)
stats = rtl8152_get_stats(netdev);
- pkt_len -= 4; /* CRC */
+ pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
skb = netdev_alloc_skb_ip_align(netdev, pkt_len);
@@ -1246,7 +1393,7 @@ static void rx_bottom(struct r8152 *tp)
stats->rx_packets++;
stats->rx_bytes += pkt_len;
- rx_data = rx_agg_align(rx_data + pkt_len + 4);
+ rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE);
rx_desc = (struct rx_desc *)rx_data;
len_used = (int)(rx_data - (u8 *)agg->head);
len_used += sizeof(struct rx_desc);
@@ -1336,7 +1483,7 @@ static void rtl8152_tx_timeout(struct net_device *netdev)
struct r8152 *tp = netdev_priv(netdev);
int i;
- netif_warn(tp, tx_err, netdev, "Tx timeout.\n");
+ netif_warn(tp, tx_err, netdev, "Tx timeout\n");
for (i = 0; i < RTL8152_MAX_TX; i++)
usb_unlink_urb(tp->tx_info[i].urb);
}
@@ -1449,13 +1596,11 @@ static inline u8 rtl8152_get_speed(struct r8152 *tp)
return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS);
}
-static int rtl8152_enable(struct r8152 *tp)
+static void rtl_set_eee_plus(struct r8152 *tp)
{
u32 ocp_data;
- int i, ret;
u8 speed;
- set_tx_qlen(tp);
speed = rtl8152_get_speed(tp);
if (speed & _10bps) {
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
@@ -1466,6 +1611,12 @@ static int rtl8152_enable(struct r8152 *tp)
ocp_data &= ~EEEP_CR_EEEP_TX;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
}
+}
+
+static int rtl_enable(struct r8152 *tp)
+{
+ u32 ocp_data;
+ int i, ret;
r8152b_reset_packet_filter(tp);
@@ -1487,6 +1638,47 @@ static int rtl8152_enable(struct r8152 *tp)
return ret;
}
+static int rtl8152_enable(struct r8152 *tp)
+{
+ set_tx_qlen(tp);
+ rtl_set_eee_plus(tp);
+
+ return rtl_enable(tp);
+}
+
+static void r8153_set_rx_agg(struct r8152 *tp)
+{
+ u8 speed;
+
+ speed = rtl8152_get_speed(tp);
+ if (speed & _1000bps) {
+ if (tp->udev->speed == USB_SPEED_SUPER) {
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH,
+ RX_THR_SUPPER);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
+ EARLY_AGG_SUPPER);
+ } else {
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH,
+ RX_THR_HIGH);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
+ EARLY_AGG_HIGH);
+ }
+ } else {
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_SLOW);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
+ EARLY_AGG_SLOW);
+ }
+}
+
+static int rtl8153_enable(struct r8152 *tp)
+{
+ set_tx_qlen(tp);
+ rtl_set_eee_plus(tp);
+ r8153_set_rx_agg(tp);
+
+ return rtl_enable(tp);
+}
+
static void rtl8152_disable(struct r8152 *tp)
{
struct net_device_stats *stats = rtl8152_get_stats(tp->netdev);
@@ -1596,7 +1788,7 @@ static void r8152b_exit_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL);
ocp_write_byte(tp, MCU_TYPE_USB, USB_TX_AGG, TX_AGG_MAX_THRESHOLD);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_BUF_THR);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_HIGH);
ocp_write_dword(tp, MCU_TYPE_USB, USB_TX_DMA,
TEST_MODE_DISABLE | TX_SIZE_ADJUST1);
@@ -1613,8 +1805,8 @@ static void r8152b_exit_oob(struct r8152 *tp)
static void r8152b_enter_oob(struct r8152 *tp)
{
- u32 ocp_data;
- int i;
+ u32 ocp_data;
+ int i;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
@@ -1685,15 +1877,269 @@ static inline void r8152b_enable_aldps(struct r8152 *tp)
LINKENA | DIS_SDSAVE);
}
+static void r8153_hw_phy_cfg(struct r8152 *tp)
+{
+ u32 ocp_data;
+ u16 data;
+
+ ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
+ r8152_mdio_write(tp, MII_BMCR, BMCR_ANENABLE);
+
+ if (tp->version == RTL_VER_03) {
+ data = ocp_reg_read(tp, OCP_EEE_CFG);
+ data &= ~CTAP_SHORT_EN;
+ ocp_reg_write(tp, OCP_EEE_CFG, data);
+ }
+
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data |= EEE_CLKDIV_EN;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+
+ data = ocp_reg_read(tp, OCP_DOWN_SPEED);
+ data |= EN_10M_BGOFF;
+ ocp_reg_write(tp, OCP_DOWN_SPEED, data);
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data |= EN_10M_PLLOFF;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ data = sram_read(tp, SRAM_IMPEDANCE);
+ data &= ~RX_DRIVING_MASK;
+ sram_write(tp, SRAM_IMPEDANCE, data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
+ ocp_data |= PFM_PWM_SWITCH;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
+
+ data = sram_read(tp, SRAM_LPF_CFG);
+ data |= LPF_AUTO_TUNE;
+ sram_write(tp, SRAM_LPF_CFG, data);
+
+ data = sram_read(tp, SRAM_10M_AMP1);
+ data |= GDAC_IB_UPALL;
+ sram_write(tp, SRAM_10M_AMP1, data);
+ data = sram_read(tp, SRAM_10M_AMP2);
+ data |= AMP_DN;
+ sram_write(tp, SRAM_10M_AMP2, data);
+}
+
+static void r8153_u1u2en(struct r8152 *tp, int enable)
+{
+ u8 u1u2[8];
+
+ if (enable)
+ memset(u1u2, 0xff, sizeof(u1u2));
+ else
+ memset(u1u2, 0x00, sizeof(u1u2));
+
+ usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2);
+}
+
+static void r8153_u2p3en(struct r8152 *tp, int enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL);
+ if (enable)
+ ocp_data |= U2P3_ENABLE;
+ else
+ ocp_data &= ~U2P3_ENABLE;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
+}
+
+static void r8153_power_cut_en(struct r8152 *tp, int enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_POWER_CUT);
+ if (enable)
+ ocp_data |= PWR_EN | PHASE2_EN;
+ else
+ ocp_data &= ~(PWR_EN | PHASE2_EN);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+}
+
+static void r8153_teredo_off(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0);
+}
+
+static void r8153_first_init(struct r8152 *tp)
+{
+ u32 ocp_data;
+ int i;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
+ ocp_data |= RXDY_GATED_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+
+ r8153_teredo_off(tp);
+
+ ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
+ ocp_data &= ~RCR_ACPT_ALL;
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
+
+ r8153_hw_phy_cfg(tp);
+
+ rtl8152_nic_reset(tp);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ ocp_data &= ~NOW_IS_OOB;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data &= ~MCU_BORW_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ mdelay(1);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= RE_INIT_LL;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ mdelay(1);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
+ ocp_data &= ~CPCR_RX_VLAN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0);
+ ocp_data |= TCR0_AUTO_FIFO;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TCR0, ocp_data);
+
+ rtl8152_nic_reset(tp);
+
+ /* rx share fifo credit full threshold */
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_NORMAL);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_NORMAL);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL);
+ /* TX share fifo free credit full threshold */
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2);
+
+ /* rx aggregation */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+ ocp_data &= ~RX_AGG_DISABLE;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+}
+
+static void r8153_enter_oob(struct r8152 *tp)
+{
+ u32 ocp_data;
+ int i;
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ ocp_data &= ~NOW_IS_OOB;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+
+ rtl8152_disable(tp);
+
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ mdelay(1);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= RE_INIT_LL;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ mdelay(1);
+ }
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL);
+ ocp_data |= MAGIC_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~TEREDO_WAKE_MASK;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
+ ocp_data |= CPCR_RX_VLAN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
+ ocp_data |= ALDPS_PROXY_MODE;
+ ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5, LAN_WAKE_EN);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);
+ ocp_data &= ~RXDY_GATED_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
+
+ ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
+ ocp_data |= RCR_APM | RCR_AM | RCR_AB;
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
+}
+
+static void r8153_disable_aldps(struct r8152 *tp)
+{
+ u16 data;
+
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data &= ~EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ msleep(20);
+}
+
+static void r8153_enable_aldps(struct r8152 *tp)
+{
+ u16 data;
+
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data |= EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+}
+
static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
{
- u16 bmcr, anar;
+ u16 bmcr, anar, gbcr;
int ret = 0;
cancel_delayed_work_sync(&tp->schedule);
anar = r8152_mdio_read(tp, MII_ADVERTISE);
anar &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
+ if (tp->mii.supports_gmii) {
+ gbcr = r8152_mdio_read(tp, MII_CTRL1000);
+ gbcr &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
+ } else {
+ gbcr = 0;
+ }
if (autoneg == AUTONEG_DISABLE) {
if (speed == SPEED_10) {
@@ -1702,6 +2148,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
} else if (speed == SPEED_100) {
bmcr = BMCR_SPEED100;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
+ bmcr = BMCR_SPEED1000;
+ gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
} else {
ret = -EINVAL;
goto out;
@@ -1723,6 +2172,16 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
anar |= ADVERTISE_10HALF;
anar |= ADVERTISE_100HALF;
}
+ } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
+ if (duplex == DUPLEX_FULL) {
+ anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
+ anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
+ } else {
+ anar |= ADVERTISE_10HALF;
+ anar |= ADVERTISE_100HALF;
+ gbcr |= ADVERTISE_1000HALF;
+ }
} else {
ret = -EINVAL;
goto out;
@@ -1731,6 +2190,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
}
+ if (tp->mii.supports_gmii)
+ r8152_mdio_write(tp, MII_CTRL1000, gbcr);
+
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
@@ -1752,6 +2214,15 @@ static void rtl8152_down(struct r8152 *tp)
r8152b_enable_aldps(tp);
}
+static void rtl8153_down(struct r8152 *tp)
+{
+ r8153_u1u2en(tp, 0);
+ r8153_power_cut_en(tp, 0);
+ r8153_disable_aldps(tp);
+ r8153_enter_oob(tp);
+ r8153_enable_aldps(tp);
+}
+
static void set_carrier(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
@@ -1762,7 +2233,7 @@ static void set_carrier(struct r8152 *tp)
if (speed & LINK_STATUS) {
if (!(tp->speed & LINK_STATUS)) {
- rtl8152_enable(tp);
+ tp->rtl_ops.enable(tp);
set_bit(RTL8152_SET_RX_MODE, &tp->flags);
netif_carrier_on(netdev);
}
@@ -1770,7 +2241,7 @@ static void set_carrier(struct r8152 *tp)
if (tp->speed & LINK_STATUS) {
netif_carrier_off(netdev);
tasklet_disable(&tp->tl);
- rtl8152_disable(tp);
+ tp->rtl_ops.disable(tp);
tasklet_enable(&tp->tl);
}
}
@@ -1806,12 +2277,14 @@ static int rtl8152_open(struct net_device *netdev)
if (res) {
if (res == -ENODEV)
netif_device_detach(tp->netdev);
- netif_warn(tp, ifup, netdev,
- "intr_urb submit failed: %d\n", res);
+ netif_warn(tp, ifup, netdev, "intr_urb submit failed: %d\n",
+ res);
return res;
}
- rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);
+ rtl8152_set_speed(tp, AUTONEG_ENABLE,
+ tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
+ DUPLEX_FULL);
tp->speed = 0;
netif_carrier_off(netdev);
netif_start_queue(netdev);
@@ -1830,7 +2303,7 @@ static int rtl8152_close(struct net_device *netdev)
cancel_delayed_work_sync(&tp->schedule);
netif_stop_queue(netdev);
tasklet_disable(&tp->tl);
- rtl8152_disable(tp);
+ tp->rtl_ops.disable(tp);
tasklet_enable(&tp->tl);
return res;
@@ -1851,9 +2324,16 @@ static void rtl_clear_bp(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);
}
+static void r8153_clear_bp(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0);
+ rtl_clear_bp(tp);
+}
+
static void r8152b_enable_eee(struct r8152 *tp)
{
- u32 ocp_data;
+ u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
ocp_data |= EEE_RX_EN | EEE_TX_EN;
@@ -1874,6 +2354,22 @@ static void r8152b_enable_eee(struct r8152 *tp)
ocp_reg_write(tp, OCP_EEE_AR, 0x0000);
}
+static void r8153_enable_eee(struct r8152 *tp)
+{
+ u32 ocp_data;
+ u16 data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
+ ocp_data |= EEE_RX_EN | EEE_TX_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
+ data = ocp_reg_read(tp, OCP_EEE_CFG);
+ data |= EEE10_EN;
+ ocp_reg_write(tp, OCP_EEE_CFG, data);
+ data = ocp_reg_read(tp, OCP_EEE_CFG2);
+ data |= MY1000_EEE | MY100_EEE;
+ ocp_reg_write(tp, OCP_EEE_CFG2, data);
+}
+
static void r8152b_enable_fc(struct r8152 *tp)
{
u16 anar;
@@ -1909,7 +2405,7 @@ static void r8152b_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
+ ocp_data &= ~RESUME_INDICATE;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
r8152b_exit_oob(tp);
@@ -1943,6 +2439,75 @@ static void r8152b_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
}
+static void r8153_init(struct r8152 *tp)
+{
+ u32 ocp_data;
+ int i;
+
+ r8153_u1u2en(tp, 0);
+
+ for (i = 0; i < 500; i++) {
+ if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
+ AUTOLOAD_DONE)
+ break;
+ msleep(20);
+ }
+
+ for (i = 0; i < 500; i++) {
+ ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
+ if (ocp_data == PHY_STAT_LAN_ON || ocp_data == PHY_STAT_PWRDN)
+ break;
+ msleep(20);
+ }
+
+ r8153_u2p3en(tp, 0);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL);
+ ocp_data &= ~TIMER11_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data);
+
+ r8153_clear_bp(tp);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
+ ocp_data &= ~LED_MODE_MASK;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL);
+ ocp_data &= ~LPM_TIMER_MASK;
+ if (tp->udev->speed == USB_SPEED_SUPER)
+ ocp_data |= LPM_TIMER_500US;
+ else
+ ocp_data |= LPM_TIMER_500MS;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2);
+ ocp_data &= ~SEN_VAL_MASK;
+ ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data);
+
+ r8153_power_cut_en(tp, 0);
+ r8153_u1u2en(tp, 1);
+
+ r8153_first_init(tp);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ALDPS_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, EEE_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
+ PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
+ U1U2_SPDWN_EN | L1_SPDWN_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
+ PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
+ TP100_SPDWN_EN | TP500_SPDWN_EN | TP1000_SPDWN_EN |
+ EEE_SPDWN_EN);
+
+ r8153_enable_eee(tp);
+ r8153_enable_aldps(tp);
+ r8152b_enable_fc(tp);
+
+ r8152_mdio_write(tp, MII_BMCR, BMCR_RESET | BMCR_ANENABLE |
+ BMCR_ANRESTART);
+}
+
static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
{
struct r8152 *tp = usb_get_intfdata(intf);
@@ -1956,7 +2521,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
tasklet_disable(&tp->tl);
}
- rtl8152_down(tp);
+ tp->rtl_ops.down(tp);
return 0;
}
@@ -1965,10 +2530,12 @@ static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
- r8152b_init(tp);
+ tp->rtl_ops.init(tp);
netif_device_attach(tp->netdev);
if (netif_running(tp->netdev)) {
- rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);
+ rtl8152_set_speed(tp, AUTONEG_ENABLE,
+ tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
+ DUPLEX_FULL);
tp->speed = 0;
netif_carrier_off(tp->netdev);
set_bit(WORK_ENABLE, &tp->flags);
@@ -2072,6 +2639,18 @@ static void r8152b_get_version(struct r8152 *tp)
case 0x4c10:
tp->version = RTL_VER_02;
break;
+ case 0x5c00:
+ tp->version = RTL_VER_03;
+ tp->mii.supports_gmii = 1;
+ break;
+ case 0x5c10:
+ tp->version = RTL_VER_04;
+ tp->mii.supports_gmii = 1;
+ break;
+ case 0x5c20:
+ tp->version = RTL_VER_05;
+ tp->mii.supports_gmii = 1;
+ break;
default:
netif_info(tp, probe, tp->netdev,
"Unknown version 0x%04x\n", version);
@@ -2079,6 +2658,80 @@ static void r8152b_get_version(struct r8152 *tp)
}
}
+static void rtl8152_unload(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ if (tp->version != RTL_VER_01) {
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
+ ocp_data |= POWER_CUT;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
+ ocp_data &= ~RESUME_INDICATE;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
+}
+
+static void rtl8153_unload(struct r8152 *tp)
+{
+ r8153_power_cut_en(tp, 1);
+}
+
+static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
+{
+ struct rtl_ops *ops = &tp->rtl_ops;
+ int ret = -ENODEV;
+
+ switch (id->idVendor) {
+ case VENDOR_ID_REALTEK:
+ switch (id->idProduct) {
+ case PRODUCT_ID_RTL8152:
+ ops->init = r8152b_init;
+ ops->enable = rtl8152_enable;
+ ops->disable = rtl8152_disable;
+ ops->down = rtl8152_down;
+ ops->unload = rtl8152_unload;
+ ret = 0;
+ break;
+ case PRODUCT_ID_RTL8153:
+ ops->init = r8153_init;
+ ops->enable = rtl8153_enable;
+ ops->disable = rtl8152_disable;
+ ops->down = rtl8153_down;
+ ops->unload = rtl8153_unload;
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case VENDOR_ID_SAMSUNG:
+ switch (id->idProduct) {
+ case PRODUCT_ID_SAMSUNG:
+ ops->init = r8153_init;
+ ops->enable = rtl8153_enable;
+ ops->disable = rtl8152_disable;
+ ops->down = rtl8153_down;
+ ops->unload = rtl8153_unload;
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (ret)
+ netif_err(tp, probe, tp->netdev, "Unknown Device\n");
+
+ return ret;
+}
+
static int rtl8152_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -2087,14 +2740,9 @@ static int rtl8152_probe(struct usb_interface *intf,
struct net_device *netdev;
int ret;
- if (udev->actconfig->desc.bConfigurationValue != 1) {
- usb_driver_set_configuration(udev, 1);
- return -ENODEV;
- }
-
netdev = alloc_etherdev(sizeof(struct r8152));
if (!netdev) {
- dev_err(&intf->dev, "Out of memory");
+ dev_err(&intf->dev, "Out of memory\n");
return -ENOMEM;
}
@@ -2102,12 +2750,17 @@ static int rtl8152_probe(struct usb_interface *intf,
tp = netdev_priv(netdev);
tp->msg_enable = 0x7FFF;
- tasklet_init(&tp->tl, bottom_half, (unsigned long)tp);
- INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
-
tp->udev = udev;
tp->netdev = netdev;
tp->intf = intf;
+
+ ret = rtl_ops_init(tp, id);
+ if (ret)
+ goto out;
+
+ tasklet_init(&tp->tl, bottom_half, (unsigned long)tp);
+ INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
+
netdev->netdev_ops = &rtl8152_netdev_ops;
netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;
@@ -2124,7 +2777,7 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.supports_gmii = 0;
r8152b_get_version(tp);
- r8152b_init(tp);
+ tp->rtl_ops.init(tp);
set_ethernet_addr(tp);
ret = alloc_all_mem(tp);
@@ -2135,11 +2788,11 @@ static int rtl8152_probe(struct usb_interface *intf,
ret = register_netdev(netdev);
if (ret != 0) {
- netif_err(tp, probe, netdev, "couldn't register the device");
+ netif_err(tp, probe, netdev, "couldn't register the device\n");
goto out1;
}
- netif_info(tp, probe, netdev, "%s", DRIVER_VERSION);
+ netif_info(tp, probe, netdev, "%s\n", DRIVER_VERSION);
return 0;
@@ -2150,21 +2803,6 @@ out:
return ret;
}
-static void rtl8152_unload(struct r8152 *tp)
-{
- u32 ocp_data;
-
- if (tp->version != RTL_VER_01) {
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL);
- ocp_data |= POWER_CUT;
- ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
- }
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
- ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
-}
-
static void rtl8152_disconnect(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
@@ -2174,7 +2812,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
set_bit(RTL8152_UNPLUG, &tp->flags);
tasklet_kill(&tp->tl);
unregister_netdev(tp->netdev);
- rtl8152_unload(tp);
+ tp->rtl_ops.unload(tp);
free_all_mem(tp);
free_netdev(tp->netdev);
}
@@ -2182,7 +2820,9 @@ static void rtl8152_disconnect(struct usb_interface *intf)
/* table of devices that work with this driver */
static struct usb_device_id rtl8152_table[] = {
- {USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8152)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8152)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8153)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, PRODUCT_ID_SAMSUNG)},
{}
};
diff --git a/drivers/net/usb/r815x.c b/drivers/net/usb/r815x.c
index 2df2f4fb42a7..f0a8791b7636 100644
--- a/drivers/net/usb/r815x.c
+++ b/drivers/net/usb/r815x.c
@@ -216,21 +216,13 @@ static const struct usb_device_id products[] = {
{
USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8152, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
-#if defined(CONFIG_USB_RTL8152) || defined(CONFIG_USB_RTL8152_MODULE)
- .driver_info = 0,
-#else
.driver_info = (unsigned long) &r8152_info,
-#endif
},
{
USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8153, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
-#if defined(CONFIG_USB_RTL8153) || defined(CONFIG_USB_RTL8153_MODULE)
- .driver_info = 0,
-#else
.driver_info = (unsigned long) &r8153_info,
-#endif
},
{ }, /* END */
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index cc49aac70224..a48bc0f20c1a 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -13,11 +13,9 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 6cbdac67f3a0..da2c4583bd2d 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -6,7 +6,6 @@
* version 2 as published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index a79e9d334928..a251588762ec 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -21,8 +21,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define DRIVER_VERSION "v.2.0"
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 66ebbacf066f..f17b9e02dd34 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -13,14 +13,12 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/kmod.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h
index 67eba39e6ee2..2c7ea8fd184f 100644
--- a/drivers/net/usb/smsc75xx.h
+++ b/drivers/net/usb/smsc75xx.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*****************************************************************************/
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 3f38ba868f61..8dd54a0f7b29 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -13,14 +13,12 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/kmod.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
index f360ee372554..526faa0c44e6 100644
--- a/drivers/net/usb/smsc95xx.h
+++ b/drivers/net/usb/smsc95xx.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*****************************************************************************/
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 7ec3e0ee0783..99b69af14274 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/stddef.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index aba04f561760..4671da755e7b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 35c90307d473..6aaa6eb9df72 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -13,15 +13,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5d776447d9c3..d75f8edf4fb3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
//#define DEBUG
#include <linux/netdevice.h>
@@ -27,6 +26,7 @@
#include <linux/if_vlan.h>
#include <linux/slab.h>
#include <linux/cpu.h>
+#include <linux/average.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -37,11 +37,18 @@ module_param(gso, bool, 0444);
/* FIXME: MTU in config. */
#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
-#define MERGE_BUFFER_LEN (ALIGN(GOOD_PACKET_LEN + \
- sizeof(struct virtio_net_hdr_mrg_rxbuf), \
- L1_CACHE_BYTES))
#define GOOD_COPY_LEN 128
+/* Weight used for the RX packet size EWMA. The average packet size is used to
+ * determine the packet buffer size when refilling RX rings. As the entire RX
+ * ring may be refilled at once, the weight is chosen so that the EWMA will be
+ * insensitive to short-term, transient changes in packet size.
+ */
+#define RECEIVE_AVG_WEIGHT 64
+
+/* Minimum alignment for mergeable packet buffers. */
+#define MERGEABLE_BUFFER_ALIGN max(L1_CACHE_BYTES, 256)
+
#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
@@ -73,12 +80,15 @@ struct receive_queue {
struct napi_struct napi;
- /* Number of input buffers, and max we've ever had. */
- unsigned int num, max;
-
/* Chain pages by the private ptr. */
struct page *pages;
+ /* Average packet length for mergeable receive buffers. */
+ struct ewma mrg_avg_pkt_len;
+
+ /* Page frag for packet buffer allocation. */
+ struct page_frag alloc_frag;
+
/* RX: fragments + linear part + virtio header */
struct scatterlist sg[MAX_SKB_FRAGS + 2];
@@ -127,11 +137,6 @@ struct virtnet_info {
/* Lock for config space updates */
struct mutex config_lock;
- /* Page_frag for GFP_KERNEL packet buffer allocation when we run
- * low on memory.
- */
- struct page_frag alloc_frag;
-
/* Does the affinity hint is set for virtqueues? */
bool affinity_hint_set;
@@ -222,6 +227,24 @@ static void skb_xmit_done(struct virtqueue *vq)
netif_wake_subqueue(vi->dev, vq2txq(vq));
}
+static unsigned int mergeable_ctx_to_buf_truesize(unsigned long mrg_ctx)
+{
+ unsigned int truesize = mrg_ctx & (MERGEABLE_BUFFER_ALIGN - 1);
+ return (truesize + 1) * MERGEABLE_BUFFER_ALIGN;
+}
+
+static void *mergeable_ctx_to_buf_address(unsigned long mrg_ctx)
+{
+ return (void *)(mrg_ctx & -MERGEABLE_BUFFER_ALIGN);
+
+}
+
+static unsigned long mergeable_buf_to_ctx(void *buf, unsigned int truesize)
+{
+ unsigned int size = truesize / MERGEABLE_BUFFER_ALIGN;
+ return (unsigned long)buf | (size - 1);
+}
+
/* Called from bottom half context */
static struct sk_buff *page_to_skb(struct receive_queue *rq,
struct page *page, unsigned int offset,
@@ -330,38 +353,34 @@ err:
static struct sk_buff *receive_mergeable(struct net_device *dev,
struct receive_queue *rq,
- void *buf,
+ unsigned long ctx,
unsigned int len)
{
+ void *buf = mergeable_ctx_to_buf_address(ctx);
struct skb_vnet_hdr *hdr = buf;
int num_buf = hdr->mhdr.num_buffers;
struct page *page = virt_to_head_page(buf);
int offset = buf - page_address(page);
- struct sk_buff *head_skb = page_to_skb(rq, page, offset, len,
- MERGE_BUFFER_LEN);
+ unsigned int truesize = max(len, mergeable_ctx_to_buf_truesize(ctx));
+
+ struct sk_buff *head_skb = page_to_skb(rq, page, offset, len, truesize);
struct sk_buff *curr_skb = head_skb;
if (unlikely(!curr_skb))
goto err_skb;
-
while (--num_buf) {
int num_skb_frags;
- buf = virtqueue_get_buf(rq->vq, &len);
- if (unlikely(!buf)) {
+ ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);
+ if (unlikely(!ctx)) {
pr_debug("%s: rx error: %d buffers out of %d missing\n",
dev->name, num_buf, hdr->mhdr.num_buffers);
dev->stats.rx_length_errors++;
goto err_buf;
}
- if (unlikely(len > MERGE_BUFFER_LEN)) {
- pr_debug("%s: rx error: merge buffer too long\n",
- dev->name);
- len = MERGE_BUFFER_LEN;
- }
+ buf = mergeable_ctx_to_buf_address(ctx);
page = virt_to_head_page(buf);
- --rq->num;
num_skb_frags = skb_shinfo(curr_skb)->nr_frags;
if (unlikely(num_skb_frags == MAX_SKB_FRAGS)) {
@@ -377,37 +396,38 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
head_skb->truesize += nskb->truesize;
num_skb_frags = 0;
}
+ truesize = max(len, mergeable_ctx_to_buf_truesize(ctx));
if (curr_skb != head_skb) {
head_skb->data_len += len;
head_skb->len += len;
- head_skb->truesize += MERGE_BUFFER_LEN;
+ head_skb->truesize += truesize;
}
offset = buf - page_address(page);
if (skb_can_coalesce(curr_skb, num_skb_frags, page, offset)) {
put_page(page);
skb_coalesce_rx_frag(curr_skb, num_skb_frags - 1,
- len, MERGE_BUFFER_LEN);
+ len, truesize);
} else {
skb_add_rx_frag(curr_skb, num_skb_frags, page,
- offset, len, MERGE_BUFFER_LEN);
+ offset, len, truesize);
}
}
+ ewma_add(&rq->mrg_avg_pkt_len, head_skb->len);
return head_skb;
err_skb:
put_page(page);
while (--num_buf) {
- buf = virtqueue_get_buf(rq->vq, &len);
- if (unlikely(!buf)) {
+ ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);
+ if (unlikely(!ctx)) {
pr_debug("%s: rx error: %d buffers missing\n",
dev->name, num_buf);
dev->stats.rx_length_errors++;
break;
}
- page = virt_to_head_page(buf);
+ page = virt_to_head_page(mergeable_ctx_to_buf_address(ctx));
put_page(page);
- --rq->num;
}
err_buf:
dev->stats.rx_dropped++;
@@ -426,17 +446,20 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
if (unlikely(len < sizeof(struct virtio_net_hdr) + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
dev->stats.rx_length_errors++;
- if (vi->mergeable_rx_bufs)
- put_page(virt_to_head_page(buf));
- else if (vi->big_packets)
+ if (vi->mergeable_rx_bufs) {
+ unsigned long ctx = (unsigned long)buf;
+ void *base = mergeable_ctx_to_buf_address(ctx);
+ put_page(virt_to_head_page(base));
+ } else if (vi->big_packets) {
give_pages(rq, buf);
- else
+ } else {
dev_kfree_skb(buf);
+ }
return;
}
if (vi->mergeable_rx_bufs)
- skb = receive_mergeable(dev, rq, buf, len);
+ skb = receive_mergeable(dev, rq, (unsigned long)buf, len);
else if (vi->big_packets)
skb = receive_big(dev, rq, buf, len);
else
@@ -577,28 +600,45 @@ static int add_recvbuf_big(struct receive_queue *rq, gfp_t gfp)
return err;
}
+static unsigned int get_mergeable_buf_len(struct ewma *avg_pkt_len)
+{
+ const size_t hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
+ unsigned int len;
+
+ len = hdr_len + clamp_t(unsigned int, ewma_read(avg_pkt_len),
+ GOOD_PACKET_LEN, PAGE_SIZE - hdr_len);
+ return ALIGN(len, MERGEABLE_BUFFER_ALIGN);
+}
+
static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp)
{
- struct virtnet_info *vi = rq->vq->vdev->priv;
- char *buf = NULL;
+ struct page_frag *alloc_frag = &rq->alloc_frag;
+ char *buf;
+ unsigned long ctx;
int err;
+ unsigned int len, hole;
- if (gfp & __GFP_WAIT) {
- if (skb_page_frag_refill(MERGE_BUFFER_LEN, &vi->alloc_frag,
- gfp)) {
- buf = (char *)page_address(vi->alloc_frag.page) +
- vi->alloc_frag.offset;
- get_page(vi->alloc_frag.page);
- vi->alloc_frag.offset += MERGE_BUFFER_LEN;
- }
- } else {
- buf = netdev_alloc_frag(MERGE_BUFFER_LEN);
- }
- if (!buf)
+ len = get_mergeable_buf_len(&rq->mrg_avg_pkt_len);
+ if (unlikely(!skb_page_frag_refill(len, alloc_frag, gfp)))
return -ENOMEM;
- sg_init_one(rq->sg, buf, MERGE_BUFFER_LEN);
- err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, buf, gfp);
+ buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
+ ctx = mergeable_buf_to_ctx(buf, len);
+ get_page(alloc_frag->page);
+ alloc_frag->offset += len;
+ hole = alloc_frag->size - alloc_frag->offset;
+ if (hole < len) {
+ /* To avoid internal fragmentation, if there is very likely not
+ * enough space for another buffer, add the remaining space to
+ * the current buffer. This extra space is not included in
+ * the truesize stored in ctx.
+ */
+ len += hole;
+ alloc_frag->offset += hole;
+ }
+
+ sg_init_one(rq->sg, buf, len);
+ err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, (void *)ctx, gfp);
if (err < 0)
put_page(virt_to_head_page(buf));
@@ -618,6 +658,7 @@ static bool try_fill_recv(struct receive_queue *rq, gfp_t gfp)
int err;
bool oom;
+ gfp |= __GFP_COLD;
do {
if (vi->mergeable_rx_bufs)
err = add_recvbuf_mergeable(rq, gfp);
@@ -629,10 +670,7 @@ static bool try_fill_recv(struct receive_queue *rq, gfp_t gfp)
oom = err == -ENOMEM;
if (err)
break;
- ++rq->num;
} while (rq->vq->num_free);
- if (unlikely(rq->num > rq->max))
- rq->max = rq->num;
if (unlikely(!virtqueue_kick(rq->vq)))
return false;
return !oom;
@@ -700,11 +738,10 @@ again:
while (received < budget &&
(buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
receive_buf(rq, buf, len);
- --rq->num;
received++;
}
- if (rq->num < rq->max / 2) {
+ if (rq->vq->num_free > virtqueue_get_vring_size(rq->vq) / 2) {
if (!try_fill_recv(rq, GFP_ATOMIC))
schedule_delayed_work(&vi->refill, 0);
}
@@ -874,16 +911,15 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/*
* Send command via the control virtqueue and check status. Commands
* supported by the hypervisor, as indicated by feature bits, should
- * never fail unless improperly formated.
+ * never fail unless improperly formatted.
*/
static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
- struct scatterlist *out,
- struct scatterlist *in)
+ struct scatterlist *out)
{
struct scatterlist *sgs[4], hdr, stat;
struct virtio_net_ctrl_hdr ctrl;
virtio_net_ctrl_ack status = ~0;
- unsigned out_num = 0, in_num = 0, tmp;
+ unsigned out_num = 0, tmp;
/* Caller should know better */
BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));
@@ -896,16 +932,13 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
if (out)
sgs[out_num++] = out;
- if (in)
- sgs[out_num + in_num++] = in;
/* Add return status. */
sg_init_one(&stat, &status, sizeof(status));
- sgs[out_num + in_num++] = &stat;
+ sgs[out_num] = &stat;
- BUG_ON(out_num + in_num > ARRAY_SIZE(sgs));
- BUG_ON(virtqueue_add_sgs(vi->cvq, sgs, out_num, in_num, vi, GFP_ATOMIC)
- < 0);
+ BUG_ON(out_num + 1 > ARRAY_SIZE(sgs));
+ BUG_ON(virtqueue_add_sgs(vi->cvq, sgs, out_num, 1, vi, GFP_ATOMIC) < 0);
if (unlikely(!virtqueue_kick(vi->cvq)))
return status == VIRTIO_NET_OK;
@@ -935,8 +968,7 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
sg_init_one(&sg, addr->sa_data, dev->addr_len);
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MAC,
- VIRTIO_NET_CTRL_MAC_ADDR_SET,
- &sg, NULL)) {
+ VIRTIO_NET_CTRL_MAC_ADDR_SET, &sg)) {
dev_warn(&vdev->dev,
"Failed to set mac address by vq command.\n");
return -EINVAL;
@@ -1009,7 +1041,7 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi)
{
rtnl_lock();
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_ANNOUNCE,
- VIRTIO_NET_CTRL_ANNOUNCE_ACK, NULL, NULL))
+ VIRTIO_NET_CTRL_ANNOUNCE_ACK, NULL))
dev_warn(&vi->dev->dev, "Failed to ack link announce.\n");
rtnl_unlock();
}
@@ -1027,7 +1059,7 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
sg_init_one(&sg, &s, sizeof(s));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ,
- VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg, NULL)) {
+ VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg)) {
dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n",
queue_pairs);
return -EINVAL;
@@ -1067,7 +1099,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
void *buf;
int i;
- /* We can't dynamicaly set ndo_set_rx_mode, so return gracefully */
+ /* We can't dynamically set ndo_set_rx_mode, so return gracefully */
if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX))
return;
@@ -1077,16 +1109,14 @@ static void virtnet_set_rx_mode(struct net_device *dev)
sg_init_one(sg, &promisc, sizeof(promisc));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
- VIRTIO_NET_CTRL_RX_PROMISC,
- sg, NULL))
+ VIRTIO_NET_CTRL_RX_PROMISC, sg))
dev_warn(&dev->dev, "Failed to %sable promisc mode.\n",
promisc ? "en" : "dis");
sg_init_one(sg, &allmulti, sizeof(allmulti));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
- VIRTIO_NET_CTRL_RX_ALLMULTI,
- sg, NULL))
+ VIRTIO_NET_CTRL_RX_ALLMULTI, sg))
dev_warn(&dev->dev, "Failed to %sable allmulti mode.\n",
allmulti ? "en" : "dis");
@@ -1122,8 +1152,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
sizeof(mac_data->entries) + (mc_count * ETH_ALEN));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MAC,
- VIRTIO_NET_CTRL_MAC_TABLE_SET,
- sg, NULL))
+ VIRTIO_NET_CTRL_MAC_TABLE_SET, sg))
dev_warn(&dev->dev, "Failed to set MAC filter table.\n");
kfree(buf);
@@ -1138,7 +1167,7 @@ static int virtnet_vlan_rx_add_vid(struct net_device *dev,
sg_init_one(&sg, &vid, sizeof(vid));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
- VIRTIO_NET_CTRL_VLAN_ADD, &sg, NULL))
+ VIRTIO_NET_CTRL_VLAN_ADD, &sg))
dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid);
return 0;
}
@@ -1152,7 +1181,7 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev,
sg_init_one(&sg, &vid, sizeof(vid));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
- VIRTIO_NET_CTRL_VLAN_DEL, &sg, NULL))
+ VIRTIO_NET_CTRL_VLAN_DEL, &sg))
dev_warn(&dev->dev, "Failed to kill VLAN ID %d.\n", vid);
return 0;
}
@@ -1386,6 +1415,14 @@ static void free_receive_bufs(struct virtnet_info *vi)
}
}
+static void free_receive_page_frags(struct virtnet_info *vi)
+{
+ int i;
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ if (vi->rq[i].alloc_frag.page)
+ put_page(vi->rq[i].alloc_frag.page);
+}
+
static void free_unused_bufs(struct virtnet_info *vi)
{
void *buf;
@@ -1401,15 +1438,16 @@ static void free_unused_bufs(struct virtnet_info *vi)
struct virtqueue *vq = vi->rq[i].vq;
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
- if (vi->mergeable_rx_bufs)
- put_page(virt_to_head_page(buf));
- else if (vi->big_packets)
+ if (vi->mergeable_rx_bufs) {
+ unsigned long ctx = (unsigned long)buf;
+ void *base = mergeable_ctx_to_buf_address(ctx);
+ put_page(virt_to_head_page(base));
+ } else if (vi->big_packets) {
give_pages(&vi->rq[i], buf);
- else
+ } else {
dev_kfree_skb(buf);
- --vi->rq[i].num;
+ }
}
- BUG_ON(vi->rq[i].num != 0);
}
}
@@ -1516,6 +1554,7 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
napi_weight);
sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg));
+ ewma_init(&vi->rq[i].mrg_avg_pkt_len, 1, RECEIVE_AVG_WEIGHT);
sg_init_table(vi->sq[i].sg, ARRAY_SIZE(vi->sq[i].sg));
}
@@ -1552,6 +1591,33 @@ err:
return ret;
}
+#ifdef CONFIG_SYSFS
+static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attribute, char *buf)
+{
+ struct virtnet_info *vi = netdev_priv(queue->dev);
+ unsigned int queue_index = get_netdev_rx_queue_index(queue);
+ struct ewma *avg;
+
+ BUG_ON(queue_index >= vi->max_queue_pairs);
+ avg = &vi->rq[queue_index].mrg_avg_pkt_len;
+ return sprintf(buf, "%u\n", get_mergeable_buf_len(avg));
+}
+
+static struct rx_queue_attribute mergeable_rx_buffer_size_attribute =
+ __ATTR_RO(mergeable_rx_buffer_size);
+
+static struct attribute *virtio_net_mrg_rx_attrs[] = {
+ &mergeable_rx_buffer_size_attribute.attr,
+ NULL
+};
+
+static const struct attribute_group virtio_net_mrg_rx_group = {
+ .name = "virtio_net",
+ .attrs = virtio_net_mrg_rx_attrs
+};
+#endif
+
static int virtnet_probe(struct virtio_device *vdev)
{
int i, err;
@@ -1666,6 +1732,10 @@ static int virtnet_probe(struct virtio_device *vdev)
if (err)
goto free_stats;
+#ifdef CONFIG_SYSFS
+ if (vi->mergeable_rx_bufs)
+ dev->sysfs_rx_queue_group = &virtio_net_mrg_rx_group;
+#endif
netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
@@ -1680,7 +1750,8 @@ static int virtnet_probe(struct virtio_device *vdev)
try_fill_recv(&vi->rq[i], GFP_KERNEL);
/* If we didn't even get one input buffer, we're useless. */
- if (vi->rq[i].num == 0) {
+ if (vi->rq[i].vq->num_free ==
+ virtqueue_get_vring_size(vi->rq[i].vq)) {
free_unused_bufs(vi);
err = -ENOMEM;
goto free_recv_bufs;
@@ -1714,9 +1785,8 @@ free_recv_bufs:
unregister_netdev(dev);
free_vqs:
cancel_delayed_work_sync(&vi->refill);
+ free_receive_page_frags(vi);
virtnet_del_vqs(vi);
- if (vi->alloc_frag.page)
- put_page(vi->alloc_frag.page);
free_stats:
free_percpu(vi->stats);
free:
@@ -1733,6 +1803,8 @@ static void remove_vq_common(struct virtnet_info *vi)
free_receive_bufs(vi);
+ free_receive_page_frags(vi);
+
virtnet_del_vqs(vi);
}
@@ -1750,8 +1822,6 @@ static void virtnet_remove(struct virtio_device *vdev)
unregister_netdev(vi->dev);
remove_vq_common(vi);
- if (vi->alloc_frag.page)
- put_page(vi->alloc_frag.page);
flush_work(&vi->config_work);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 7e2788c488ed..3be786faaaec 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1235,7 +1235,9 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
#ifdef VMXNET3_RSS
if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE &&
(adapter->netdev->features & NETIF_F_RXHASH))
- ctx->skb->rxhash = le32_to_cpu(rcd->rssHash);
+ skb_set_hash(ctx->skb,
+ le32_to_cpu(rcd->rssHash),
+ PKT_HASH_TYPE_L3);
#endif
skb_put(ctx->skb, rcd->len);
@@ -3132,7 +3134,6 @@ err_alloc_queue_desc:
err_alloc_shared:
dma_unmap_single(&adapter->pdev->dev, adapter->adapter_pa,
sizeof(struct vmxnet3_adapter), PCI_DMA_TODEVICE);
- pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
return err;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 12040a35d95d..190569d02450 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -37,7 +37,6 @@
#include <linux/spinlock.h>
#include <linux/ioport.h>
#include <linux/highmem.h>
-#include <linux/init.h>
#include <linux/timer.h>
#include <linux/skbuff.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ed384fee76ac..026a313c2d2d 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -40,6 +40,7 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/vxlan.h>
+#include <net/protocol.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ipv6.h>
#include <net/addrconf.h>
@@ -554,13 +555,106 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
return 1;
}
+static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff *skb)
+{
+ struct sk_buff *p, **pp = NULL;
+ struct vxlanhdr *vh, *vh2;
+ struct ethhdr *eh, *eh2;
+ unsigned int hlen, off_vx, off_eth;
+ const struct packet_offload *ptype;
+ __be16 type;
+ int flush = 1;
+
+ off_vx = skb_gro_offset(skb);
+ hlen = off_vx + sizeof(*vh);
+ vh = skb_gro_header_fast(skb, off_vx);
+ if (skb_gro_header_hard(skb, hlen)) {
+ vh = skb_gro_header_slow(skb, hlen, off_vx);
+ if (unlikely(!vh))
+ goto out;
+ }
+ skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */
+
+ off_eth = skb_gro_offset(skb);
+ hlen = off_eth + sizeof(*eh);
+ eh = skb_gro_header_fast(skb, off_eth);
+ if (skb_gro_header_hard(skb, hlen)) {
+ eh = skb_gro_header_slow(skb, hlen, off_eth);
+ if (unlikely(!eh))
+ goto out;
+ }
+
+ flush = 0;
+
+ for (p = *head; p; p = p->next) {
+ if (!NAPI_GRO_CB(p)->same_flow)
+ continue;
+
+ vh2 = (struct vxlanhdr *)(p->data + off_vx);
+ eh2 = (struct ethhdr *)(p->data + off_eth);
+ if (vh->vx_vni != vh2->vx_vni || compare_ether_header(eh, eh2)) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+ goto found;
+ }
+
+found:
+ type = eh->h_proto;
+
+ rcu_read_lock();
+ ptype = gro_find_receive_by_type(type);
+ if (ptype == NULL) {
+ flush = 1;
+ goto out_unlock;
+ }
+
+ skb_gro_pull(skb, sizeof(*eh)); /* pull inner eth header */
+ pp = ptype->callbacks.gro_receive(head, skb);
+
+out_unlock:
+ rcu_read_unlock();
+out:
+ NAPI_GRO_CB(skb)->flush |= flush;
+
+ return pp;
+}
+
+static int vxlan_gro_complete(struct sk_buff *skb, int nhoff)
+{
+ struct ethhdr *eh;
+ struct packet_offload *ptype;
+ __be16 type;
+ int vxlan_len = sizeof(struct vxlanhdr) + sizeof(struct ethhdr);
+ int err = -ENOSYS;
+
+ eh = (struct ethhdr *)(skb->data + nhoff + sizeof(struct vxlanhdr));
+ type = eh->h_proto;
+
+ rcu_read_lock();
+ ptype = gro_find_complete_by_type(type);
+ if (ptype != NULL)
+ err = ptype->callbacks.gro_complete(skb, nhoff + vxlan_len);
+
+ rcu_read_unlock();
+ return err;
+}
+
/* Notify netdevs that UDP port started listening */
-static void vxlan_notify_add_rx_port(struct sock *sk)
+static void vxlan_notify_add_rx_port(struct vxlan_sock *vs)
{
struct net_device *dev;
+ struct sock *sk = vs->sock->sk;
struct net *net = sock_net(sk);
sa_family_t sa_family = sk->sk_family;
__be16 port = inet_sk(sk)->inet_sport;
+ int err;
+
+ if (sa_family == AF_INET) {
+ err = udp_add_offload(&vs->udp_offloads);
+ if (err)
+ pr_warn("vxlan: udp_add_offload failed with status %d\n", err);
+ }
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@@ -572,9 +666,10 @@ static void vxlan_notify_add_rx_port(struct sock *sk)
}
/* Notify netdevs that UDP port is no more listening */
-static void vxlan_notify_del_rx_port(struct sock *sk)
+static void vxlan_notify_del_rx_port(struct vxlan_sock *vs)
{
struct net_device *dev;
+ struct sock *sk = vs->sock->sk;
struct net *net = sock_net(sk);
sa_family_t sa_family = sk->sk_family;
__be16 port = inet_sk(sk)->inet_sport;
@@ -586,6 +681,9 @@ static void vxlan_notify_del_rx_port(struct sock *sk)
port);
}
rcu_read_unlock();
+
+ if (sa_family == AF_INET)
+ udp_del_offload(&vs->udp_offloads);
}
/* Add new entry to forwarding table -- assumes lock held */
@@ -741,10 +839,9 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
if (nla_len(tb[NDA_IFINDEX]) != sizeof(u32))
return -EINVAL;
*ifindex = nla_get_u32(tb[NDA_IFINDEX]);
- tdev = dev_get_by_index(net, *ifindex);
+ tdev = __dev_get_by_index(net, *ifindex);
if (!tdev)
return -EADDRNOTAVAIL;
- dev_put(tdev);
} else {
*ifindex = 0;
}
@@ -916,17 +1013,32 @@ static bool vxlan_snoop(struct net_device *dev,
}
/* See if multicast group is already in use by other ID */
-static bool vxlan_group_used(struct vxlan_net *vn, union vxlan_addr *remote_ip)
+static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
{
struct vxlan_dev *vxlan;
+ /* The vxlan_sock is only used by dev, leaving group has
+ * no effect on other vxlan devices.
+ */
+ if (atomic_read(&dev->vn_sock->refcnt) == 1)
+ return false;
+
list_for_each_entry(vxlan, &vn->vxlan_list, next) {
- if (!netif_running(vxlan->dev))
+ if (!netif_running(vxlan->dev) || vxlan == dev)
continue;
- if (vxlan_addr_equal(&vxlan->default_dst.remote_ip,
- remote_ip))
- return true;
+ if (vxlan->vn_sock != dev->vn_sock)
+ continue;
+
+ if (!vxlan_addr_equal(&vxlan->default_dst.remote_ip,
+ &dev->default_dst.remote_ip))
+ continue;
+
+ if (vxlan->default_dst.remote_ifindex !=
+ dev->default_dst.remote_ifindex)
+ continue;
+
+ return true;
}
return false;
@@ -949,7 +1061,7 @@ void vxlan_sock_release(struct vxlan_sock *vs)
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
rcu_assign_sk_user_data(vs->sock->sk, NULL);
- vxlan_notify_del_rx_port(sk);
+ vxlan_notify_del_rx_port(vs);
spin_unlock(&vn->sock_lock);
queue_work(vxlan_wq, &vs->del_work);
@@ -1047,6 +1159,16 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (!vs)
goto drop;
+ /* If the NIC driver gave us an encapsulated packet
+ * with the encapsulation mark, the device checksummed it
+ * for us. Otherwise force the upper layers to verify it.
+ */
+ if ((skb->ip_summed != CHECKSUM_UNNECESSARY && skb->ip_summed != CHECKSUM_PARTIAL) ||
+ !skb->encapsulation)
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb->encapsulation = 0;
+
vs->rcv(vs, skb, vxh->vx_vni);
return 0;
@@ -1066,7 +1188,7 @@ static void vxlan_rcv(struct vxlan_sock *vs,
struct iphdr *oip = NULL;
struct ipv6hdr *oip6 = NULL;
struct vxlan_dev *vxlan;
- struct pcpu_tstats *stats;
+ struct pcpu_sw_netstats *stats;
union vxlan_addr saddr;
__u32 vni;
int err = 0;
@@ -1105,17 +1227,6 @@ static void vxlan_rcv(struct vxlan_sock *vs,
skb_reset_network_header(skb);
- /* If the NIC driver gave us an encapsulated packet with
- * CHECKSUM_UNNECESSARY and Rx checksum feature is enabled,
- * leave the CHECKSUM_UNNECESSARY, the device checksummed it
- * for us. Otherwise force the upper layers to verify it.
- */
- if (skb->ip_summed != CHECKSUM_UNNECESSARY || !skb->encapsulation ||
- !(vxlan->dev->features & NETIF_F_RXCSUM))
- skb->ip_summed = CHECKSUM_NONE;
-
- skb->encapsulation = 0;
-
if (oip6)
err = IP6_ECN_decapsulate(oip6, skb);
if (oip)
@@ -1366,20 +1477,6 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
}
-static void vxlan_sock_put(struct sk_buff *skb)
-{
- sock_put(skb->sk);
-}
-
-/* On transmit, associate with the tunnel socket */
-static void vxlan_set_owner(struct sock *sk, struct sk_buff *skb)
-{
- skb_orphan(skb);
- sock_hold(sk);
- skb->sk = sk;
- skb->destructor = vxlan_sock_put;
-}
-
/* Compute source port for outgoing packet
* first choice to use L4 flow hash since it will spread
* better and maybe available from hardware
@@ -1390,7 +1487,7 @@ __be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb)
unsigned int range = (port_max - port_min) + 1;
u32 hash;
- hash = skb_get_rxhash(skb);
+ hash = skb_get_hash(skb);
if (!hash)
hash = jhash(skb->data, 2 * ETH_ALEN,
(__force u32) skb->protocol);
@@ -1499,8 +1596,6 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
ip6h->daddr = *daddr;
ip6h->saddr = *saddr;
- vxlan_set_owner(vs->sock->sk, skb);
-
err = handle_offloads(skb);
if (err)
return err;
@@ -1557,8 +1652,6 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
uh->len = htons(skb->len);
uh->check = 0;
- vxlan_set_owner(vs->sock->sk, skb);
-
err = handle_offloads(skb);
if (err)
return err;
@@ -1572,11 +1665,12 @@ EXPORT_SYMBOL_GPL(vxlan_xmit_skb);
static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
struct vxlan_dev *dst_vxlan)
{
- struct pcpu_tstats *tx_stats = this_cpu_ptr(src_vxlan->dev->tstats);
- struct pcpu_tstats *rx_stats = this_cpu_ptr(dst_vxlan->dev->tstats);
+ struct pcpu_sw_netstats *tx_stats, *rx_stats;
union vxlan_addr loopback;
union vxlan_addr *remote_ip = &dst_vxlan->default_dst.remote_ip;
+ tx_stats = this_cpu_ptr(src_vxlan->dev->tstats);
+ rx_stats = this_cpu_ptr(dst_vxlan->dev->tstats);
skb->pkt_type = PACKET_HOST;
skb->encapsulation = 0;
skb->dev = dst_vxlan->dev;
@@ -1770,7 +1864,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
struct ethhdr *eth;
bool did_rsc = false;
- struct vxlan_rdst *rdst;
+ struct vxlan_rdst *rdst, *fdst = NULL;
struct vxlan_fdb *f;
skb_reset_mac_header(skb);
@@ -1812,7 +1906,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
vxlan_fdb_miss(vxlan, eth->h_dest);
dev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
}
@@ -1820,12 +1914,19 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
list_for_each_entry_rcu(rdst, &f->remotes, list) {
struct sk_buff *skb1;
+ if (!fdst) {
+ fdst = rdst;
+ continue;
+ }
skb1 = skb_clone(skb, GFP_ATOMIC);
if (skb1)
vxlan_xmit_one(skb1, dev, rdst, did_rsc);
}
- dev_kfree_skb(skb);
+ if (fdst)
+ vxlan_xmit_one(skb, dev, fdst, did_rsc);
+ else
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -1882,12 +1983,12 @@ static int vxlan_init(struct net_device *dev)
struct vxlan_sock *vs;
int i;
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *vxlan_stats;
+ struct pcpu_sw_netstats *vxlan_stats;
vxlan_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&vxlan_stats->syncp);
}
@@ -1935,7 +2036,6 @@ static void vxlan_uninit(struct net_device *dev)
/* Start ageing timer and join group when device is brought up */
static int vxlan_open(struct net_device *dev)
{
- struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_sock *vs = vxlan->vn_sock;
@@ -1943,8 +2043,7 @@ static int vxlan_open(struct net_device *dev)
if (!vs)
return -ENOTCONN;
- if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) &&
- vxlan_group_used(vn, &vxlan->default_dst.remote_ip)) {
+ if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
vxlan_sock_hold(vs);
dev_hold(dev);
queue_work(vxlan_wq, &vxlan->igmp_join);
@@ -1983,7 +2082,7 @@ static int vxlan_stop(struct net_device *dev)
struct vxlan_sock *vs = vxlan->vn_sock;
if (vs && vxlan_addr_multicast(&vxlan->default_dst.remote_ip) &&
- ! vxlan_group_used(vn, &vxlan->default_dst.remote_ip)) {
+ !vxlan_group_used(vn, vxlan)) {
vxlan_sock_hold(vs);
dev_hold(dev);
queue_work(vxlan_wq, &vxlan->igmp_leave);
@@ -2001,6 +2100,29 @@ static void vxlan_set_multicast_list(struct net_device *dev)
{
}
+static int vxlan_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ struct net_device *lowerdev;
+ int max_mtu;
+
+ lowerdev = __dev_get_by_index(dev_net(dev), dst->remote_ifindex);
+ if (lowerdev == NULL)
+ return eth_change_mtu(dev, new_mtu);
+
+ if (dst->remote_ip.sa.sa_family == AF_INET6)
+ max_mtu = lowerdev->mtu - VXLAN6_HEADROOM;
+ else
+ max_mtu = lowerdev->mtu - VXLAN_HEADROOM;
+
+ if (new_mtu < 68 || new_mtu > max_mtu)
+ return -EINVAL;
+
+ dev->mtu = new_mtu;
+ return 0;
+}
+
static const struct net_device_ops vxlan_netdev_ops = {
.ndo_init = vxlan_init,
.ndo_uninit = vxlan_uninit,
@@ -2009,7 +2131,7 @@ static const struct net_device_ops vxlan_netdev_ops = {
.ndo_start_xmit = vxlan_xmit,
.ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_set_rx_mode = vxlan_set_multicast_list,
- .ndo_change_mtu = eth_change_mtu,
+ .ndo_change_mtu = vxlan_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
.ndo_fdb_add = vxlan_fdb_add,
@@ -2278,7 +2400,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
struct sock *sk;
unsigned int h;
- vs = kmalloc(sizeof(*vs), GFP_KERNEL);
+ vs = kzalloc(sizeof(*vs), GFP_KERNEL);
if (!vs)
return ERR_PTR(-ENOMEM);
@@ -2303,9 +2425,14 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port,
vs->data = data;
rcu_assign_sk_user_data(vs->sock->sk, vs);
+ /* Initialize the vxlan udp offloads structure */
+ vs->udp_offloads.port = port;
+ vs->udp_offloads.callbacks.gro_receive = vxlan_gro_receive;
+ vs->udp_offloads.callbacks.gro_complete = vxlan_gro_complete;
+
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
- vxlan_notify_add_rx_port(sk);
+ vxlan_notify_add_rx_port(vs);
spin_unlock(&vn->sock_lock);
/* Mark socket as an encapsulation socket. */
@@ -2630,6 +2757,44 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = {
.fill_info = vxlan_fill_info,
};
+static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn,
+ struct net_device *dev)
+{
+ struct vxlan_dev *vxlan, *next;
+ LIST_HEAD(list_kill);
+
+ list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) {
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+
+ /* In case we created vxlan device with carrier
+ * and we loose the carrier due to module unload
+ * we also need to remove vxlan device. In other
+ * cases, it's not necessary and remote_ifindex
+ * is 0 here, so no matches.
+ */
+ if (dst->remote_ifindex == dev->ifindex)
+ vxlan_dellink(vxlan->dev, &list_kill);
+ }
+
+ unregister_netdevice_many(&list_kill);
+}
+
+static int vxlan_lowerdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
+
+ if (event == NETDEV_UNREGISTER)
+ vxlan_handle_lowerdev_unregister(vn, dev);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block vxlan_notifier_block __read_mostly = {
+ .notifier_call = vxlan_lowerdev_event,
+};
+
static __net_init int vxlan_init_net(struct net *net)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
@@ -2644,22 +2809,8 @@ static __net_init int vxlan_init_net(struct net *net)
return 0;
}
-static __net_exit void vxlan_exit_net(struct net *net)
-{
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- struct vxlan_dev *vxlan;
- LIST_HEAD(list);
-
- rtnl_lock();
- list_for_each_entry(vxlan, &vn->vxlan_list, next)
- unregister_netdevice_queue(vxlan->dev, &list);
- unregister_netdevice_many(&list);
- rtnl_unlock();
-}
-
static struct pernet_operations vxlan_net_ops = {
.init = vxlan_init_net,
- .exit = vxlan_exit_net,
.id = &vxlan_net_id,
.size = sizeof(struct vxlan_net),
};
@@ -2674,18 +2825,23 @@ static int __init vxlan_init_module(void)
get_random_bytes(&vxlan_salt, sizeof(vxlan_salt));
- rc = register_pernet_device(&vxlan_net_ops);
+ rc = register_pernet_subsys(&vxlan_net_ops);
if (rc)
goto out1;
- rc = rtnl_link_register(&vxlan_link_ops);
+ rc = register_netdevice_notifier(&vxlan_notifier_block);
if (rc)
goto out2;
- return 0;
+ rc = rtnl_link_register(&vxlan_link_ops);
+ if (rc)
+ goto out3;
+ return 0;
+out3:
+ unregister_netdevice_notifier(&vxlan_notifier_block);
out2:
- unregister_pernet_device(&vxlan_net_ops);
+ unregister_pernet_subsys(&vxlan_net_ops);
out1:
destroy_workqueue(vxlan_wq);
return rc;
@@ -2695,13 +2851,15 @@ late_initcall(vxlan_init_module);
static void __exit vxlan_cleanup_module(void)
{
rtnl_link_unregister(&vxlan_link_ops);
+ unregister_netdevice_notifier(&vxlan_notifier_block);
destroy_workqueue(vxlan_wq);
- unregister_pernet_device(&vxlan_net_ops);
- rcu_barrier();
+ unregister_pernet_subsys(&vxlan_net_ops);
+ /* rcu_barrier() is called by netns */
}
module_exit(vxlan_cleanup_module);
MODULE_LICENSE("GPL");
MODULE_VERSION(VXLAN_VERSION);
MODULE_AUTHOR("Stephen Hemminger <stephen@networkplumber.org>");
+MODULE_DESCRIPTION("Driver for VXLAN encapsulated traffic");
MODULE_ALIAS_RTNL_LINK("vxlan");
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 851dc7b7e8b0..288610df205c 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -699,8 +699,6 @@ static void dscc4_free1(struct pci_dev *pdev)
for (i = 0; i < dev_per_card; i++)
unregister_hdlc_device(dscc4_to_dev(root + i));
- pci_set_drvdata(pdev, NULL);
-
for (i = 0; i < dev_per_card; i++)
free_netdev(root[i].dev);
kfree(root);
diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c
index 62f01b74cbd6..dc334c85d966 100644
--- a/drivers/net/wan/hd64570.c
+++ b/drivers/net/wan/hd64570.c
@@ -29,7 +29,6 @@
#include <linux/fcntl.h>
#include <linux/hdlc.h>
#include <linux/in.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/jiffies.h>
diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h
index e4f539ad071b..10963e8f4b39 100644
--- a/drivers/net/wan/hd64570.h
+++ b/drivers/net/wan/hd64570.h
@@ -159,7 +159,7 @@ typedef struct {
/* Packet Descriptor Status bits */
#define ST_TX_EOM 0x80 /* End of frame */
-#define ST_TX_EOT 0x01 /* End of transmition */
+#define ST_TX_EOT 0x01 /* End of transmission */
#define ST_RX_EOM 0x80 /* End of frame */
#define ST_RX_SHORT 0x40 /* Short frame */
@@ -211,7 +211,7 @@ typedef struct {
#define CTL_NORTS 0x01
#define CTL_IDLE 0x10 /* Transmit an idle pattern */
-#define CTL_UDRNC 0x20 /* Idle after CRC or FCS+flag transmition */
+#define CTL_UDRNC 0x20 /* Idle after CRC or FCS+flag transmission */
#define ST0_TXRDY 0x02 /* TX ready */
#define ST0_RXRDY 0x01 /* RX ready */
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index 6269a09c7369..e92ecf1d3314 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -29,7 +29,6 @@
#include <linux/fcntl.h>
#include <linux/hdlc.h>
#include <linux/in.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/jiffies.h>
diff --git a/drivers/net/wan/hd64572.h b/drivers/net/wan/hd64572.h
index 96567c2dc4db..22137ee669cf 100644
--- a/drivers/net/wan/hd64572.h
+++ b/drivers/net/wan/hd64572.h
@@ -218,7 +218,7 @@ typedef struct {
#define ST_TX_EOM 0x80 /* End of frame */
#define ST_TX_UNDRRUN 0x08
#define ST_TX_OWNRSHP 0x02
-#define ST_TX_EOT 0x01 /* End of transmition */
+#define ST_TX_EOT 0x01 /* End of transmission */
#define ST_RX_EOM 0x80 /* End of frame */
#define ST_RX_SHORT 0x40 /* Short frame */
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index f51204cfe12f..b2fe9bb89633 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -49,7 +49,6 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/hdlc.h>
-#include <linux/init.h>
#include <linux/in.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
@@ -973,7 +972,6 @@ static int lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
err_hdlcdev:
- pci_set_drvdata(pdev, NULL);
kfree(sc);
err_kzalloc:
pci_release_regions(pdev);
@@ -995,7 +993,6 @@ static void lmc_remove_one(struct pci_dev *pdev)
free_netdev(dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
}
}
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index 53efc57fcace..5b72f7f8c516 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -281,7 +281,6 @@ static void pc300_pci_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
if (card->ports[0].netdev)
free_netdev(card->ports[0].netdev);
if (card->ports[1].netdev)
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index ddbce54040e2..fe4e3ece3c42 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -260,7 +260,6 @@ static void pci200_pci_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
if (card->ports[0].netdev)
free_netdev(card->ports[0].netdev);
if (card->ports[1].netdev)
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 388ddf60a66d..1b89ecf0959e 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -57,6 +57,7 @@
#include <net/net_namespace.h>
#include <net/arp.h>
+#include <net/Space.h>
#include <asm/io.h>
#include <asm/types.h>
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 4c0a69779b89..f76aa9081585 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -542,7 +542,6 @@ static void wanxl_pci_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
kfree(card);
}
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index cfce83e1f273..f35f93c31b09 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -15,7 +15,6 @@
* more details.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/if.h>
#include <linux/skbuff.h>
@@ -1314,7 +1313,7 @@ static void adm8211_bss_info_changed(struct ieee80211_hw *dev,
if (!(changes & BSS_CHANGED_BSSID))
return;
- if (memcmp(conf->bssid, priv->bssid, ETH_ALEN)) {
+ if (!ether_addr_equal(conf->bssid, priv->bssid)) {
adm8211_set_bssid(dev, conf->bssid);
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
}
@@ -1866,7 +1865,6 @@ static int adm8211_probe(struct pci_dev *pdev,
dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- dev->channel_change_time = 1000;
dev->max_signal = 100; /* FIXME: find better value */
dev->queues = 1; /* ADM8211C supports more, maybe ADM8211B too */
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index 14128fd265ac..7e9ede6c5798 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -23,7 +23,6 @@
#ifdef __IN_PCMCIA_PACKAGE__
#include <pcmcia/k_compat.h>
#endif
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/ptrace.h>
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 34c8a33cac06..99b3bfa717d5 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1721,7 +1721,7 @@ static void at76_mac80211_tx(struct ieee80211_hw *hw,
* following workaround is necessary. If the TX frame is an
* authentication frame extract the bssid and send the CMD_JOIN. */
if (mgmt->frame_control & cpu_to_le16(IEEE80211_STYPE_AUTH)) {
- if (!ether_addr_equal(priv->bssid, mgmt->bssid)) {
+ if (!ether_addr_equal_64bits(priv->bssid, mgmt->bssid)) {
memcpy(priv->bssid, mgmt->bssid, ETH_ALEN);
ieee80211_queue_work(hw, &priv->work_join_bssid);
dev_kfree_skb_any(skb);
@@ -2112,7 +2112,6 @@ static struct at76_priv *at76_alloc_new_device(struct usb_device *udev)
priv->pm_period = 0;
/* unit us */
- priv->hw->channel_change_time = 100000;
return priv;
}
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 280fc3d53a36..8aa20df55e50 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -25,7 +25,6 @@
* that and only has minimal functionality.
*/
#include <linux/compiler.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/list.h>
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e0ba7cd14252..b59cfbe0276b 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -17,6 +17,7 @@
#ifndef ATH_H
#define ATH_H
+#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/if_ether.h>
#include <linux/spinlock.h>
@@ -165,6 +166,7 @@ struct ath_common {
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
u32 len,
gfp_t gfp_mask);
+bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr);
void ath_hw_setbssidmask(struct ath_common *common);
void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 82e8088ca9b4..a6f5285235af 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -37,3 +37,10 @@ config ATH10K_TRACING
---help---
Select this to ath10k use tracing infrastructure.
+config ATH10K_DFS_CERTIFIED
+ bool "Atheros DFS support for certified platforms"
+ depends on ATH10K && CFG80211_CERTIFICATION_ONUS
+ default n
+ ---help---
+ This option enables DFS support for initiating radiation on
+ ath10k.
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index e46951b8fb92..d44d618b05f9 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -243,6 +243,16 @@ static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
misc_ie_addr | CE_ERROR_MASK);
}
+static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
+ u32 ce_ctrl_addr)
+{
+ u32 misc_ie_addr = ath10k_pci_read32(ar,
+ ce_ctrl_addr + MISC_IE_ADDRESS);
+
+ ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS,
+ misc_ie_addr & ~CE_ERROR_MASK);
+}
+
static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int mask)
@@ -731,7 +741,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
void ath10k_ce_per_engine_service_any(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ce_id, ret;
u32 intr_summary;
@@ -741,7 +750,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar)
intr_summary = CE_INTERRUPT_SUMMARY(ar);
- for (ce_id = 0; intr_summary && (ce_id < ar_pci->ce_count); ce_id++) {
+ for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) {
if (intr_summary & (1 << ce_id))
intr_summary &= ~(1 << ce_id);
else
@@ -783,22 +792,25 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state,
ath10k_pci_sleep(ar);
}
-void ath10k_ce_disable_interrupts(struct ath10k *ar)
+int ath10k_ce_disable_interrupts(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ce_id, ret;
ret = ath10k_pci_wake(ar);
if (ret)
- return;
+ return ret;
- for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) {
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
- u32 ctrl_addr = ce_state->ctrl_addr;
+ for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
+ u32 ctrl_addr = ath10k_ce_base_address(ce_id);
ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
+ ath10k_ce_error_intr_disable(ar, ctrl_addr);
+ ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
}
+
ath10k_pci_sleep(ar);
+
+ return 0;
}
void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
@@ -1047,9 +1059,19 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
const struct ce_attr *attr)
{
struct ath10k_ce_pipe *ce_state;
- u32 ctrl_addr = ath10k_ce_base_address(ce_id);
int ret;
+ /*
+ * Make sure there's enough CE ringbuffer entries for HTT TX to avoid
+ * additional TX locking checks.
+ *
+ * For the lack of a better place do the check here.
+ */
+ BUILD_BUG_ON(TARGET_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+ BUILD_BUG_ON(TARGET_10X_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+
ret = ath10k_pci_wake(ar);
if (ret)
return NULL;
@@ -1057,7 +1079,7 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
ce_state = ath10k_ce_init_state(ar, ce_id, attr);
if (!ce_state) {
ath10k_err("Failed to initialize CE state for ID: %d\n", ce_id);
- return NULL;
+ goto out;
}
if (attr->src_nentries) {
@@ -1066,7 +1088,8 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n",
ce_id, ret);
ath10k_ce_deinit(ce_state);
- return NULL;
+ ce_state = NULL;
+ goto out;
}
}
@@ -1076,15 +1099,13 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n",
ce_id, ret);
ath10k_ce_deinit(ce_state);
- return NULL;
+ ce_state = NULL;
+ goto out;
}
}
- /* Enable CE error interrupts */
- ath10k_ce_error_intr_enable(ar, ctrl_addr);
-
+out:
ath10k_pci_sleep(ar);
-
return ce_state;
}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 15d45b5b7615..67dbde6a5c74 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -234,7 +234,7 @@ void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state);
/*==================CE Interrupt Handlers====================*/
void ath10k_ce_per_engine_service_any(struct ath10k *ar);
void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id);
-void ath10k_ce_disable_interrupts(struct ath10k *ar);
+int ath10k_ce_disable_interrupts(struct ath10k *ar);
/* ce_attr.flags values */
/* Use NonSnooping PCIe accesses? */
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 1129994fb105..3b59af3bddf4 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -597,10 +597,8 @@ static int ath10k_init_uart(struct ath10k *ar)
return ret;
}
- if (!uart_print) {
- ath10k_info("UART prints disabled\n");
+ if (!uart_print)
return 0;
- }
ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, 7);
if (ret) {
@@ -645,8 +643,8 @@ static int ath10k_init_hw_params(struct ath10k *ar)
ar->hw_params = *hw_params;
- ath10k_info("Hardware name %s version 0x%x\n",
- ar->hw_params.name, ar->target_version);
+ ath10k_dbg(ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n",
+ ar->hw_params.name, ar->target_version);
return 0;
}
@@ -664,7 +662,8 @@ static void ath10k_core_restart(struct work_struct *work)
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
- /* this can happen if driver is being unloaded */
+ /* this can happen if driver is being unloaded
+ * or if the crash happens during FW probing */
ath10k_warn("cannot restart a device that hasn't been started\n");
break;
case ATH10K_STATE_RESTARTING:
@@ -737,8 +736,6 @@ EXPORT_SYMBOL(ath10k_core_create);
void ath10k_core_destroy(struct ath10k *ar)
{
- ath10k_debug_destroy(ar);
-
flush_workqueue(ar->workqueue);
destroy_workqueue(ar->workqueue);
@@ -786,21 +783,30 @@ int ath10k_core_start(struct ath10k *ar)
goto err;
}
- status = ath10k_htc_wait_target(&ar->htc);
- if (status)
+ status = ath10k_hif_start(ar);
+ if (status) {
+ ath10k_err("could not start HIF: %d\n", status);
goto err_wmi_detach;
+ }
+
+ status = ath10k_htc_wait_target(&ar->htc);
+ if (status) {
+ ath10k_err("failed to connect to HTC: %d\n", status);
+ goto err_hif_stop;
+ }
status = ath10k_htt_attach(ar);
if (status) {
ath10k_err("could not attach htt (%d)\n", status);
- goto err_wmi_detach;
+ goto err_hif_stop;
}
status = ath10k_init_connect_htc(ar);
if (status)
goto err_htt_detach;
- ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version);
+ ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n",
+ ar->hw->wiphy->fw_version);
status = ath10k_wmi_cmd_init(ar);
if (status) {
@@ -826,12 +832,23 @@ int ath10k_core_start(struct ath10k *ar)
ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
INIT_LIST_HEAD(&ar->arvifs);
+ if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
+ ath10k_info("%s (0x%x) fw %s api %d htt %d.%d\n",
+ ar->hw_params.name, ar->target_version,
+ ar->hw->wiphy->fw_version, ar->fw_api,
+ ar->htt.target_version_major,
+ ar->htt.target_version_minor);
+
+ __set_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags);
+
return 0;
err_disconnect_htc:
ath10k_htc_stop(&ar->htc);
err_htt_detach:
ath10k_htt_detach(&ar->htt);
+err_hif_stop:
+ ath10k_hif_stop(ar);
err_wmi_detach:
ath10k_wmi_detach(ar);
err:
@@ -985,6 +1002,8 @@ void ath10k_core_unregister(struct ath10k *ar)
ath10k_mac_unregister(ar);
ath10k_core_free_firmware_files(ar);
+
+ ath10k_debug_destroy(ar);
}
EXPORT_SYMBOL(ath10k_core_unregister);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 0934f7633de3..ade1781c7186 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -30,6 +30,7 @@
#include "wmi.h"
#include "../ath.h"
#include "../regd.h"
+#include "../dfs_pattern_detector.h"
#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
@@ -43,7 +44,7 @@
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
-#define ATH10K_MAX_NUM_MGMT_PENDING 16
+#define ATH10K_MAX_NUM_MGMT_PENDING 128
struct ath10k;
@@ -192,6 +193,14 @@ struct ath10k_target_stats {
};
+struct ath10k_dfs_stats {
+ u32 phy_errors;
+ u32 pulses_total;
+ u32 pulses_detected;
+ u32 pulses_discarded;
+ u32 radar_detected;
+};
+
#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
struct ath10k_peer {
@@ -244,6 +253,9 @@ struct ath10k_vif {
u8 bssid[ETH_ALEN];
} ibss;
} u;
+
+ u8 fixed_rate;
+ u8 fixed_nss;
};
struct ath10k_vif_iter {
@@ -261,6 +273,10 @@ struct ath10k_debug {
unsigned long htt_stats_mask;
struct delayed_work htt_stats_dwork;
+ struct ath10k_dfs_stats dfs_stats;
+ struct ath_dfs_pool_stats dfs_pool_stats;
+
+ u32 fw_dbglog_mask;
};
enum ath10k_state {
@@ -295,10 +311,19 @@ enum ath10k_fw_features {
/* firmware support tx frame management over WMI, otherwise it's HTT */
ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
+ /* Firmware does not support P2P */
+ ATH10K_FW_FEATURE_NO_P2P = 3,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
+enum ath10k_dev_flags {
+ /* Indicates that ath10k device is during CAC phase of DFS */
+ ATH10K_CAC_RUNNING,
+ ATH10K_FLAG_FIRST_BOOT_DONE,
+};
+
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
@@ -392,6 +417,8 @@ struct ath10k {
bool monitor_enabled;
bool monitor_present;
unsigned int filter_flags;
+ unsigned long dev_flags;
+ u32 dfs_block_radar_events;
struct wmi_pdev_set_wmm_params_arg wmm_params;
struct completion install_key_done;
@@ -410,6 +437,9 @@ struct ath10k {
struct list_head peers;
wait_queue_head_t peer_mapping_wq;
+ /* number of created peers; protected by data_lock */
+ int num_peers;
+
struct work_struct offchan_tx_work;
struct sk_buff_head offchan_tx_queue;
struct completion offchan_tx_completed;
@@ -428,6 +458,8 @@ struct ath10k {
u32 survey_last_cycle_count;
struct survey_info survey[ATH10K_NUM_CHANS];
+ struct dfs_pattern_detector *dfs_detector;
+
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 760ff2289e3c..6debd281350a 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -614,6 +614,61 @@ static const struct file_operations fops_htt_stats_mask = {
.llseek = default_llseek,
};
+static ssize_t ath10k_read_fw_dbglog(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ unsigned int len;
+ char buf[32];
+
+ len = scnprintf(buf, sizeof(buf), "0x%08x\n",
+ ar->debug.fw_dbglog_mask);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_write_fw_dbglog(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ unsigned long mask;
+ int ret;
+
+ ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+ if (ret)
+ return ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ar->debug.fw_dbglog_mask = mask;
+
+ if (ar->state == ATH10K_STATE_ON) {
+ ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask);
+ if (ret) {
+ ath10k_warn("dbglog cfg failed from debugfs: %d\n",
+ ret);
+ goto exit;
+ }
+ }
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static const struct file_operations fops_fw_dbglog = {
+ .read = ath10k_read_fw_dbglog,
+ .write = ath10k_write_fw_dbglog,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_start(struct ath10k *ar)
{
int ret;
@@ -625,6 +680,14 @@ int ath10k_debug_start(struct ath10k *ar)
/* continue normally anyway, this isn't serious */
ath10k_warn("failed to start htt stats workqueue: %d\n", ret);
+ if (ar->debug.fw_dbglog_mask) {
+ ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask);
+ if (ret)
+ /* not serious */
+ ath10k_warn("failed to enable dbglog during start: %d",
+ ret);
+ }
+
return 0;
}
@@ -639,6 +702,86 @@ void ath10k_debug_stop(struct ath10k *ar)
cancel_delayed_work(&ar->debug.htt_stats_dwork);
}
+static ssize_t ath10k_write_simulate_radar(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+
+ ieee80211_radar_detected(ar->hw);
+
+ return count;
+}
+
+static const struct file_operations fops_simulate_radar = {
+ .write = ath10k_write_simulate_radar,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+#define ATH10K_DFS_STAT(s, p) (\
+ len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \
+ ar->debug.dfs_stats.p))
+
+#define ATH10K_DFS_POOL_STAT(s, p) (\
+ len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \
+ ar->debug.dfs_pool_stats.p))
+
+static ssize_t ath10k_read_dfs_stats(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ int retval = 0, len = 0;
+ const int size = 8000;
+ struct ath10k *ar = file->private_data;
+ char *buf;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!ar->dfs_detector) {
+ len += scnprintf(buf + len, size - len, "DFS not enabled\n");
+ goto exit;
+ }
+
+ ar->debug.dfs_pool_stats =
+ ar->dfs_detector->get_stats(ar->dfs_detector);
+
+ len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n");
+
+ ATH10K_DFS_STAT("reported phy errors", phy_errors);
+ ATH10K_DFS_STAT("pulse events reported", pulses_total);
+ ATH10K_DFS_STAT("DFS pulses detected", pulses_detected);
+ ATH10K_DFS_STAT("DFS pulses discarded", pulses_discarded);
+ ATH10K_DFS_STAT("Radars detected", radar_detected);
+
+ len += scnprintf(buf + len, size - len, "Global Pool statistics:\n");
+ ATH10K_DFS_POOL_STAT("Pool references", pool_reference);
+ ATH10K_DFS_POOL_STAT("Pulses allocated", pulse_allocated);
+ ATH10K_DFS_POOL_STAT("Pulses alloc error", pulse_alloc_error);
+ ATH10K_DFS_POOL_STAT("Pulses in use", pulse_used);
+ ATH10K_DFS_POOL_STAT("Seqs. allocated", pseq_allocated);
+ ATH10K_DFS_POOL_STAT("Seqs. alloc error", pseq_alloc_error);
+ ATH10K_DFS_POOL_STAT("Seqs. in use", pseq_used);
+
+exit:
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_dfs_stats = {
+ .read = ath10k_read_dfs_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.debugfs_phy = debugfs_create_dir("ath10k",
@@ -667,6 +810,23 @@ int ath10k_debug_create(struct ath10k *ar)
debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_htt_stats_mask);
+ debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy,
+ ar, &fops_fw_dbglog);
+
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
+ debugfs_create_file("dfs_simulate_radar", S_IWUSR,
+ ar->debug.debugfs_phy, ar,
+ &fops_simulate_radar);
+
+ debugfs_create_bool("dfs_block_radar_events", S_IWUSR,
+ ar->debug.debugfs_phy,
+ &ar->dfs_block_radar_events);
+
+ debugfs_create_file("dfs_stats", S_IRUSR,
+ ar->debug.debugfs_phy, ar,
+ &fops_dfs_stats);
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 3cfe3ee90dbe..1773c36c71a0 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -33,6 +33,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_MGMT = 0x00000100,
ATH10K_DBG_DATA = 0x00000200,
ATH10K_DBG_BMI = 0x00000400,
+ ATH10K_DBG_REGULATORY = 0x00000800,
ATH10K_DBG_ANY = 0xffffffff,
};
@@ -53,6 +54,8 @@ void ath10k_debug_read_service_map(struct ath10k *ar,
void ath10k_debug_read_target_stats(struct ath10k *ar,
struct wmi_stats_event *ev);
+#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
+
#else
static inline int ath10k_debug_start(struct ath10k *ar)
{
@@ -82,6 +85,9 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar,
struct wmi_stats_event *ev)
{
}
+
+#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
+
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index edae50b52806..edc57ab505c8 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -191,6 +191,11 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar,
struct ath10k_htc *htc = &ar->htc;
struct ath10k_htc_ep *ep = &htc->endpoint[eid];
+ if (!skb) {
+ ath10k_warn("invalid sk_buff completion - NULL pointer. firmware crashed?\n");
+ return 0;
+ }
+
ath10k_htc_notify_tx_completion(ep, skb);
/* the skb now belongs to the completion handler */
@@ -534,14 +539,6 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
u16 credit_count;
u16 credit_size;
- reinit_completion(&htc->ctl_resp);
-
- status = ath10k_hif_start(htc->ar);
- if (status) {
- ath10k_err("could not start HIF (%d)\n", status);
- goto err_start;
- }
-
status = wait_for_completion_timeout(&htc->ctl_resp,
ATH10K_HTC_WAIT_TIMEOUT_HZ);
if (status <= 0) {
@@ -549,15 +546,13 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
status = -ETIMEDOUT;
ath10k_err("ctl_resp never came in (%d)\n", status);
- goto err_target;
+ return status;
}
if (htc->control_resp_len < sizeof(msg->hdr) + sizeof(msg->ready)) {
ath10k_err("Invalid HTC ready msg len:%d\n",
htc->control_resp_len);
-
- status = -ECOMM;
- goto err_target;
+ return -ECOMM;
}
msg = (struct ath10k_htc_msg *)htc->control_resp_buffer;
@@ -567,8 +562,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
if (message_id != ATH10K_HTC_MSG_READY_ID) {
ath10k_err("Invalid HTC ready msg: 0x%x\n", message_id);
- status = -ECOMM;
- goto err_target;
+ return -ECOMM;
}
htc->total_transmit_credits = credit_count;
@@ -581,9 +575,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
if ((htc->total_transmit_credits == 0) ||
(htc->target_credit_size == 0)) {
- status = -ECOMM;
ath10k_err("Invalid credit size received\n");
- goto err_target;
+ return -ECOMM;
}
ath10k_htc_setup_target_buffer_assignments(htc);
@@ -600,14 +593,10 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
if (status) {
ath10k_err("could not connect to htc service (%d)\n", status);
- goto err_target;
+ return status;
}
return 0;
-err_target:
- ath10k_hif_stop(htc->ar);
-err_start:
- return status;
}
int ath10k_htc_connect_service(struct ath10k_htc *htc,
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 5f7eeebc5432..69697af59ce0 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -104,8 +104,8 @@ err_htc_attach:
static int ath10k_htt_verify_version(struct ath10k_htt *htt)
{
- ath10k_info("htt target version %d.%d\n",
- htt->target_version_major, htt->target_version_minor);
+ ath10k_dbg(ATH10K_DBG_BOOT, "htt target version %d.%d\n",
+ htt->target_version_major, htt->target_version_minor);
if (htt->target_version_major != 2 &&
htt->target_version_major != 3) {
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 1a337e93b7e9..b93ae355bc08 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1182,6 +1182,8 @@ struct htt_rx_info {
u32 info2;
} rate;
bool fcs_err;
+ bool amsdu_more;
+ bool mic_err;
};
struct ath10k_htt {
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 90d4f74c28d7..fe8bd1b59f0e 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -659,23 +659,6 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt,
memcpy(hdr_buf, hdr, hdr_len);
hdr = (struct ieee80211_hdr *)hdr_buf;
- /* FIXME: Hopefully this is a temporary measure.
- *
- * Reporting individual A-MSDU subframes means each reported frame
- * shares the same sequence number.
- *
- * mac80211 drops frames it recognizes as duplicates, i.e.
- * retransmission flag is set and sequence number matches sequence
- * number from a previous frame (as per IEEE 802.11-2012: 9.3.2.10
- * "Duplicate detection and recovery")
- *
- * To avoid frames being dropped clear retransmission flag for all
- * received A-MSDUs.
- *
- * Worst case: actual duplicate frames will be reported but this should
- * still be handled gracefully by other OSI/ISO layers. */
- hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_RETRY);
-
first = skb;
while (skb) {
void *decap_hdr;
@@ -746,6 +729,9 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt,
skb = skb->next;
info->skb->next = NULL;
+ if (skb)
+ info->amsdu_more = true;
+
ath10k_process_rx(htt->ar, info);
}
@@ -852,6 +838,20 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
return false;
}
+static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb)
+{
+ struct htt_rx_desc *rxd;
+ u32 flags;
+
+ rxd = (void *)skb->data - sizeof(*rxd);
+ flags = __le32_to_cpu(rxd->attention.flags);
+
+ if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
+ return true;
+
+ return false;
+}
+
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
{
struct htt_rx_desc *rxd;
@@ -959,6 +959,11 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
+ if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
+ ath10k_htt_rx_free_msdu_chain(msdu_head);
+ continue;
+ }
+
/* FIXME: we do not support chaining yet.
* this needs investigation */
if (msdu_chaining) {
@@ -969,6 +974,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
info.skb = msdu_head;
info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
+ info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
info.signal += rx->ppdu.combined_rssi;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index d9335e9d0d04..f1d36d2d2723 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -85,16 +85,13 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
int ath10k_htt_tx_attach(struct ath10k_htt *htt)
{
- u8 pipe;
-
spin_lock_init(&htt->tx_lock);
init_waitqueue_head(&htt->empty_tx_wq);
- /* At the beginning free queue number should hint us the maximum
- * queue length */
- pipe = htt->ar->htc.endpoint[htt->eid].ul_pipe_id;
- htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar,
- pipe);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features))
+ htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
+ else
+ htt->max_num_pending_tx = TARGET_NUM_MSDU_DESC;
ath10k_dbg(ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n",
htt->max_num_pending_tx);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 8aeb46d9b534..f1505a25d810 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -115,6 +115,7 @@ enum ath10k_mcast2ucast_mode {
#define TARGET_10X_MAC_AGGR_DELIM 0
#define TARGET_10X_AST_SKID_LIMIT 16
#define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS))
+#define TARGET_10X_NUM_PEERS_MAX 128
#define TARGET_10X_NUM_OFFLOAD_PEERS 0
#define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0
#define TARGET_10X_NUM_PEER_KEYS 2
@@ -269,6 +270,7 @@ enum ath10k_mcast2ucast_mode {
#define CORE_CTRL_CPU_INTR_MASK 0x00002000
#define CORE_CTRL_ADDRESS 0x0000
#define PCIE_INTR_ENABLE_ADDRESS 0x0008
+#define PCIE_INTR_CAUSE_ADDRESS 0x000c
#define PCIE_INTR_CLR_ADDRESS 0x0014
#define SCRATCH_3_ADDRESS 0x0030
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 97ac8c87cba2..776e364eadcd 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -322,12 +322,19 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
lockdep_assert_held(&ar->conf_mutex);
ret = ath10k_wmi_peer_create(ar, vdev_id, addr);
- if (ret)
+ if (ret) {
+ ath10k_warn("Failed to create wmi peer: %i\n", ret);
return ret;
+ }
ret = ath10k_wait_for_peer_created(ar, vdev_id, addr);
- if (ret)
+ if (ret) {
+ ath10k_warn("Failed to wait for created wmi peer: %i\n", ret);
return ret;
+ }
+ spin_lock_bh(&ar->data_lock);
+ ar->num_peers++;
+ spin_unlock_bh(&ar->data_lock);
return 0;
}
@@ -373,6 +380,10 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
if (ret)
return ret;
+ spin_lock_bh(&ar->data_lock);
+ ar->num_peers--;
+ spin_unlock_bh(&ar->data_lock);
+
return 0;
}
@@ -392,6 +403,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
list_del(&peer->list);
kfree(peer);
+ ar->num_peers--;
}
spin_unlock_bh(&ar->data_lock);
}
@@ -407,6 +419,7 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
list_del(&peer->list);
kfree(peer);
}
+ ar->num_peers = 0;
spin_unlock_bh(&ar->data_lock);
}
@@ -450,15 +463,19 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif)
arg.channel.mode = chan_to_phymode(&conf->chandef);
- arg.channel.min_power = channel->max_power * 3;
- arg.channel.max_power = channel->max_power * 4;
- arg.channel.max_reg_power = channel->max_reg_power * 4;
- arg.channel.max_antenna_gain = channel->max_antenna_gain;
+ arg.channel.min_power = 0;
+ arg.channel.max_power = channel->max_power * 2;
+ arg.channel.max_reg_power = channel->max_reg_power * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
arg.ssid = arvif->u.ap.ssid;
arg.ssid_len = arvif->u.ap.ssid_len;
arg.hidden_ssid = arvif->u.ap.hidden_ssid;
+
+ /* For now allow DFS for AP mode */
+ arg.channel.chan_radar =
+ !!(channel->flags & IEEE80211_CHAN_RADAR);
} else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
arg.ssid = arvif->vif->bss_conf.ssid;
arg.ssid_len = arvif->vif->bss_conf.ssid_len;
@@ -516,6 +533,11 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
lockdep_assert_held(&ar->conf_mutex);
+ if (!ar->monitor_present) {
+ ath10k_warn("mac montor stop -- monitor is not present\n");
+ return -EINVAL;
+ }
+
arg.vdev_id = vdev_id;
arg.channel.freq = channel->center_freq;
arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1;
@@ -523,11 +545,13 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
/* TODO setup this dynamically, what in case we
don't have any vifs? */
arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef);
+ arg.channel.chan_radar =
+ !!(channel->flags & IEEE80211_CHAN_RADAR);
- arg.channel.min_power = channel->max_power * 3;
- arg.channel.max_power = channel->max_power * 4;
- arg.channel.max_reg_power = channel->max_reg_power * 4;
- arg.channel.max_antenna_gain = channel->max_antenna_gain;
+ arg.channel.min_power = 0;
+ arg.channel.max_power = channel->max_power * 2;
+ arg.channel.max_reg_power = channel->max_reg_power * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
@@ -566,6 +590,16 @@ static int ath10k_monitor_stop(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
+ if (!ar->monitor_present) {
+ ath10k_warn("mac montor stop -- monitor is not present\n");
+ return -EINVAL;
+ }
+
+ if (!ar->monitor_enabled) {
+ ath10k_warn("mac montor stop -- monitor is not enabled\n");
+ return -EINVAL;
+ }
+
ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id);
if (ret)
ath10k_warn("Monitor vdev down failed: %d\n", ret);
@@ -647,6 +681,107 @@ static int ath10k_monitor_destroy(struct ath10k *ar)
return ret;
}
+static int ath10k_start_cac(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+
+ ret = ath10k_monitor_create(ar);
+ if (ret) {
+ clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ return ret;
+ }
+
+ ret = ath10k_monitor_start(ar, ar->monitor_vdev_id);
+ if (ret) {
+ clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ath10k_monitor_destroy(ar);
+ return ret;
+ }
+
+ ath10k_dbg(ATH10K_DBG_MAC, "mac cac start monitor vdev %d\n",
+ ar->monitor_vdev_id);
+
+ return 0;
+}
+
+static int ath10k_stop_cac(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* CAC is not running - do nothing */
+ if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags))
+ return 0;
+
+ ath10k_monitor_stop(ar);
+ ath10k_monitor_destroy(ar);
+ clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+
+ ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n");
+
+ return 0;
+}
+
+static const char *ath10k_dfs_state(enum nl80211_dfs_state dfs_state)
+{
+ switch (dfs_state) {
+ case NL80211_DFS_USABLE:
+ return "USABLE";
+ case NL80211_DFS_UNAVAILABLE:
+ return "UNAVAILABLE";
+ case NL80211_DFS_AVAILABLE:
+ return "AVAILABLE";
+ default:
+ WARN_ON(1);
+ return "bug";
+ }
+}
+
+static void ath10k_config_radar_detection(struct ath10k *ar)
+{
+ struct ieee80211_channel *chan = ar->hw->conf.chandef.chan;
+ bool radar = ar->hw->conf.radar_enabled;
+ bool chan_radar = !!(chan->flags & IEEE80211_CHAN_RADAR);
+ enum nl80211_dfs_state dfs_state = chan->dfs_state;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac radar config update: chan %dMHz radar %d chan radar %d chan state %s\n",
+ chan->center_freq, radar, chan_radar,
+ ath10k_dfs_state(dfs_state));
+
+ /*
+ * It's safe to call it even if CAC is not started.
+ * This call here guarantees changing channel, etc. will stop CAC.
+ */
+ ath10k_stop_cac(ar);
+
+ if (!radar)
+ return;
+
+ if (!chan_radar)
+ return;
+
+ if (dfs_state != NL80211_DFS_USABLE)
+ return;
+
+ ret = ath10k_start_cac(ar);
+ if (ret) {
+ /*
+ * Not possible to start CAC on current channel so starting
+ * radiation is not allowed, make this channel DFS_UNAVAILABLE
+ * by indicating that radar was detected.
+ */
+ ath10k_warn("failed to start CAC (%d)\n", ret);
+ ieee80211_radar_detected(ar->hw);
+ }
+}
+
static void ath10k_control_beaconing(struct ath10k_vif *arvif,
struct ieee80211_bss_conf *info)
{
@@ -1351,19 +1486,22 @@ static int ath10k_update_channel_list(struct ath10k *ar)
ch->allow_vht = true;
ch->allow_ibss =
- !(channel->flags & IEEE80211_CHAN_NO_IBSS);
+ !(channel->flags & IEEE80211_CHAN_NO_IR);
ch->ht40plus =
!(channel->flags & IEEE80211_CHAN_NO_HT40PLUS);
- passive = channel->flags & IEEE80211_CHAN_PASSIVE_SCAN;
+ ch->chan_radar =
+ !!(channel->flags & IEEE80211_CHAN_RADAR);
+
+ passive = channel->flags & IEEE80211_CHAN_NO_IR;
ch->passive = passive;
ch->freq = channel->center_freq;
- ch->min_power = channel->max_power * 3;
- ch->max_power = channel->max_power * 4;
- ch->max_reg_power = channel->max_reg_power * 4;
- ch->max_antenna_gain = channel->max_antenna_gain;
+ ch->min_power = 0;
+ ch->max_power = channel->max_power * 2;
+ ch->max_reg_power = channel->max_reg_power * 2;
+ ch->max_antenna_gain = channel->max_antenna_gain * 2;
ch->reg_class_id = 0; /* FIXME */
/* FIXME: why use only legacy modes, why not any
@@ -1423,9 +1561,20 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath10k *ar = hw->priv;
+ bool result;
ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
+ ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs region 0x%x\n",
+ request->dfs_region);
+ result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector,
+ request->dfs_region);
+ if (!result)
+ ath10k_warn("dfs region 0x%X not supported, will trigger radar for every pulse\n",
+ request->dfs_region);
+ }
+
mutex_lock(&ar->conf_mutex);
if (ar->state == ATH10K_STATE_ON)
ath10k_regd_update(ar);
@@ -1714,8 +1863,10 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
break;
ret = ath10k_wmi_mgmt_tx(ar, skb);
- if (ret)
+ if (ret) {
ath10k_warn("wmi mgmt_tx failed (%d)\n", ret);
+ ieee80211_free_txskb(ar->hw, skb);
+ }
}
}
@@ -1889,6 +2040,7 @@ void ath10k_halt(struct ath10k *ar)
{
lockdep_assert_held(&ar->conf_mutex);
+ ath10k_stop_cac(ar);
del_timer_sync(&ar->scan.timeout);
ath10k_offchan_tx_purge(ar);
ath10k_mgmt_over_wmi_tx_purge(ar);
@@ -1943,7 +2095,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n",
ret);
- ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 0);
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1);
if (ret)
ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
ret);
@@ -1998,15 +2150,40 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
struct ath10k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int ret = 0;
+ u32 param;
mutex_lock(&ar->conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ath10k_dbg(ATH10K_DBG_MAC, "mac config channel %d mhz\n",
- conf->chandef.chan->center_freq);
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac config channel %d mhz flags 0x%x\n",
+ conf->chandef.chan->center_freq,
+ conf->chandef.chan->flags);
+
spin_lock_bh(&ar->data_lock);
ar->rx_channel = conf->chandef.chan;
spin_unlock_bh(&ar->data_lock);
+
+ ath10k_config_radar_detection(ar);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac config power %d\n",
+ hw->conf.power_level);
+
+ param = ar->wmi.pdev_param->txpower_limit2g;
+ ret = ath10k_wmi_pdev_set_param(ar, param,
+ hw->conf.power_level * 2);
+ if (ret)
+ ath10k_warn("mac failed to set 2g txpower %d (%d)\n",
+ hw->conf.power_level, ret);
+
+ param = ar->wmi.pdev_param->txpower_limit5g;
+ ret = ath10k_wmi_pdev_set_param(ar, param,
+ hw->conf.power_level * 2);
+ if (ret)
+ ath10k_warn("mac failed to set 5g txpower %d (%d)\n",
+ hw->conf.power_level, ret);
}
if (changed & IEEE80211_CONF_CHANGE_PS)
@@ -2037,7 +2214,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
enum wmi_sta_powersave_param param;
int ret = 0;
- u32 value;
+ u32 value, param_id;
int bit;
u32 vdev_param;
@@ -2049,6 +2226,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
arvif->vif = vif;
INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work);
+ INIT_LIST_HEAD(&arvif->list);
if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) {
ath10k_warn("Only one monitor interface allowed\n");
@@ -2128,6 +2306,13 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ath10k_warn("Failed to create peer for AP: %d\n", ret);
goto err_vdev_delete;
}
+
+ param_id = ar->wmi.pdev_param->sta_kickout_th;
+
+ /* Disable STA KICKOUT functionality in FW */
+ ret = ath10k_wmi_pdev_set_param(ar, param_id, 0);
+ if (ret)
+ ath10k_warn("Failed to disable STA KICKOUT\n");
}
if (arvif->vdev_type == WMI_VDEV_TYPE_STA) {
@@ -2265,8 +2450,14 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
+ /* Monitor must not be started if it wasn't created first.
+ * Promiscuous mode may be started on a non-monitor interface - in
+ * such case the monitor vdev is not created so starting the
+ * monitor makes no sense. Since ath10k uses no special RX filters
+ * (only BSS filter in STA mode) there's no need for any special
+ * action here. */
if ((ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- !ar->monitor_enabled) {
+ !ar->monitor_enabled && ar->monitor_present) {
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n",
ar->monitor_vdev_id);
@@ -2274,7 +2465,7 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
if (ret)
ath10k_warn("Unable to start monitor mode\n");
} else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- ar->monitor_enabled) {
+ ar->monitor_enabled && ar->monitor_present) {
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n",
ar->monitor_vdev_id);
@@ -2360,8 +2551,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_peer_create(ar, arvif->vdev_id,
info->bssid);
if (ret)
- ath10k_warn("Failed to add peer: %pM for VDEV: %d\n",
- info->bssid, arvif->vdev_id);
+ ath10k_warn("Failed to add peer %pM for vdev %d when changin bssid: %i\n",
+ info->bssid, arvif->vdev_id, ret);
if (vif->type == NL80211_IFTYPE_STATION) {
/*
@@ -2542,6 +2733,44 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+static void ath10k_set_key_h_def_keyidx(struct ath10k *ar,
+ struct ath10k_vif *arvif,
+ enum set_key_cmd cmd,
+ struct ieee80211_key_conf *key)
+{
+ u32 vdev_param = arvif->ar->wmi.vdev_param->def_keyid;
+ int ret;
+
+ /* 10.1 firmware branch requires default key index to be set to group
+ * key index after installing it. Otherwise FW/HW Txes corrupted
+ * frames with multi-vif APs. This is not required for main firmware
+ * branch (e.g. 636).
+ *
+ * FIXME: This has been tested only in AP. It remains unknown if this
+ * is required for multi-vif STA interfaces on 10.1 */
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_WEP40)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_WEP104)
+ return;
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ return;
+
+ if (cmd != SET_KEY)
+ return;
+
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ key->keyidx);
+ if (ret)
+ ath10k_warn("failed to set group key as default key: %d\n",
+ ret);
+}
+
static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
@@ -2603,6 +2832,8 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
goto exit;
}
+ ath10k_set_key_h_def_keyidx(ar, arvif, cmd, key);
+
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find(ar, arvif->vdev_id, peer_addr);
if (peer && cmd == SET_KEY)
@@ -2627,6 +2858,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ int max_num_peers;
int ret = 0;
mutex_lock(&ar->conf_mutex);
@@ -2637,14 +2869,26 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* New station addition.
*/
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1;
+ else
+ max_num_peers = TARGET_NUM_PEERS;
+
+ if (ar->num_peers >= max_num_peers) {
+ ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n",
+ ar->num_peers, max_num_peers);
+ ret = -ENOBUFS;
+ goto exit;
+ }
+
ath10k_dbg(ATH10K_DBG_MAC,
- "mac vdev %d peer create %pM (new sta)\n",
- arvif->vdev_id, sta->addr);
+ "mac vdev %d peer create %pM (new sta) num_peers %d\n",
+ arvif->vdev_id, sta->addr, ar->num_peers);
ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
if (ret)
- ath10k_warn("Failed to add peer: %pM for VDEV: %d\n",
- sta->addr, arvif->vdev_id);
+ ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n",
+ sta->addr, arvif->vdev_id, ret);
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
/*
@@ -2689,7 +2933,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_warn("Failed to disassociate station: %pM\n",
sta->addr);
}
-
+exit:
mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -3095,6 +3339,307 @@ exit:
return ret;
}
+/* Helper table for legacy fixed_rate/bitrate_mask */
+static const u8 cck_ofdm_rate[] = {
+ /* CCK */
+ 3, /* 1Mbps */
+ 2, /* 2Mbps */
+ 1, /* 5.5Mbps */
+ 0, /* 11Mbps */
+ /* OFDM */
+ 3, /* 6Mbps */
+ 7, /* 9Mbps */
+ 2, /* 12Mbps */
+ 6, /* 18Mbps */
+ 1, /* 24Mbps */
+ 5, /* 36Mbps */
+ 0, /* 48Mbps */
+ 4, /* 54Mbps */
+};
+
+/* Check if only one bit set */
+static int ath10k_check_single_mask(u32 mask)
+{
+ int bit;
+
+ bit = ffs(mask);
+ if (!bit)
+ return 0;
+
+ mask &= ~BIT(bit - 1);
+ if (mask)
+ return 2;
+
+ return 1;
+}
+
+static bool
+ath10k_default_bitrate_mask(struct ath10k *ar,
+ enum ieee80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ u32 legacy = 0x00ff;
+ u8 ht = 0xff, i;
+ u16 vht = 0x3ff;
+
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ legacy = 0x00fff;
+ vht = 0;
+ break;
+ case IEEE80211_BAND_5GHZ:
+ break;
+ default:
+ return false;
+ }
+
+ if (mask->control[band].legacy != legacy)
+ return false;
+
+ for (i = 0; i < ar->num_rf_chains; i++)
+ if (mask->control[band].ht_mcs[i] != ht)
+ return false;
+
+ for (i = 0; i < ar->num_rf_chains; i++)
+ if (mask->control[band].vht_mcs[i] != vht)
+ return false;
+
+ return true;
+}
+
+static bool
+ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask,
+ enum ieee80211_band band,
+ u8 *fixed_nss)
+{
+ int ht_nss = 0, vht_nss = 0, i;
+
+ /* check legacy */
+ if (ath10k_check_single_mask(mask->control[band].legacy))
+ return false;
+
+ /* check HT */
+ for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) {
+ if (mask->control[band].ht_mcs[i] == 0xff)
+ continue;
+ else if (mask->control[band].ht_mcs[i] == 0x00)
+ break;
+ else
+ return false;
+ }
+
+ ht_nss = i;
+
+ /* check VHT */
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ if (mask->control[band].vht_mcs[i] == 0x03ff)
+ continue;
+ else if (mask->control[band].vht_mcs[i] == 0x0000)
+ break;
+ else
+ return false;
+ }
+
+ vht_nss = i;
+
+ if (ht_nss > 0 && vht_nss > 0)
+ return false;
+
+ if (ht_nss)
+ *fixed_nss = ht_nss;
+ else if (vht_nss)
+ *fixed_nss = vht_nss;
+ else
+ return false;
+
+ return true;
+}
+
+static bool
+ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask,
+ enum ieee80211_band band,
+ enum wmi_rate_preamble *preamble)
+{
+ int legacy = 0, ht = 0, vht = 0, i;
+
+ *preamble = WMI_RATE_PREAMBLE_OFDM;
+
+ /* check legacy */
+ legacy = ath10k_check_single_mask(mask->control[band].legacy);
+ if (legacy > 1)
+ return false;
+
+ /* check HT */
+ for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+ ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]);
+ if (ht > 1)
+ return false;
+
+ /* check VHT */
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+ vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]);
+ if (vht > 1)
+ return false;
+
+ /* Currently we support only one fixed_rate */
+ if ((legacy + ht + vht) != 1)
+ return false;
+
+ if (ht)
+ *preamble = WMI_RATE_PREAMBLE_HT;
+ else if (vht)
+ *preamble = WMI_RATE_PREAMBLE_VHT;
+
+ return true;
+}
+
+static bool
+ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask,
+ enum ieee80211_band band,
+ u8 *fixed_rate,
+ u8 *fixed_nss)
+{
+ u8 rate = 0, pream = 0, nss = 0, i;
+ enum wmi_rate_preamble preamble;
+
+ /* Check if single rate correct */
+ if (!ath10k_bitrate_mask_correct(mask, band, &preamble))
+ return false;
+
+ pream = preamble;
+
+ switch (preamble) {
+ case WMI_RATE_PREAMBLE_CCK:
+ case WMI_RATE_PREAMBLE_OFDM:
+ i = ffs(mask->control[band].legacy) - 1;
+
+ if (band == IEEE80211_BAND_2GHZ && i < 4)
+ pream = WMI_RATE_PREAMBLE_CCK;
+
+ if (band == IEEE80211_BAND_5GHZ)
+ i += 4;
+
+ if (i >= ARRAY_SIZE(cck_ofdm_rate))
+ return false;
+
+ rate = cck_ofdm_rate[i];
+ break;
+ case WMI_RATE_PREAMBLE_HT:
+ for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+ if (mask->control[band].ht_mcs[i])
+ break;
+
+ if (i == IEEE80211_HT_MCS_MASK_LEN)
+ return false;
+
+ rate = ffs(mask->control[band].ht_mcs[i]) - 1;
+ nss = i;
+ break;
+ case WMI_RATE_PREAMBLE_VHT:
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+ if (mask->control[band].vht_mcs[i])
+ break;
+
+ if (i == NL80211_VHT_NSS_MAX)
+ return false;
+
+ rate = ffs(mask->control[band].vht_mcs[i]) - 1;
+ nss = i;
+ break;
+ }
+
+ *fixed_nss = nss + 1;
+ nss <<= 4;
+ pream <<= 6;
+
+ ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n",
+ pream, nss, rate);
+
+ *fixed_rate = pream | nss | rate;
+
+ return true;
+}
+
+static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask,
+ enum ieee80211_band band,
+ u8 *fixed_rate,
+ u8 *fixed_nss)
+{
+ /* First check full NSS mask, if we can simply limit NSS */
+ if (ath10k_bitrate_mask_nss(mask, band, fixed_nss))
+ return true;
+
+ /* Next Check single rate is set */
+ return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss);
+}
+
+static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
+ u8 fixed_rate,
+ u8 fixed_nss)
+{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param;
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (arvif->fixed_rate == fixed_rate &&
+ arvif->fixed_nss == fixed_nss)
+ goto exit;
+
+ if (fixed_rate == WMI_FIXED_RATE_NONE)
+ ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n");
+
+ vdev_param = ar->wmi.vdev_param->fixed_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, fixed_rate);
+ if (ret) {
+ ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n",
+ fixed_rate, ret);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ arvif->fixed_rate = fixed_rate;
+
+ vdev_param = ar->wmi.vdev_param->nss;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, fixed_nss);
+
+ if (ret) {
+ ath10k_warn("Could not set fixed_nss param %d: %d\n",
+ fixed_nss, ret);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ arvif->fixed_nss = fixed_nss;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k *ar = arvif->ar;
+ enum ieee80211_band band = ar->hw->conf.chandef.chan->band;
+ u8 fixed_rate = WMI_FIXED_RATE_NONE;
+ u8 fixed_nss = ar->num_rf_chains;
+
+ if (!ath10k_default_bitrate_mask(ar, band, mask)) {
+ if (!ath10k_get_fixed_rate_nss(mask, band,
+ &fixed_rate,
+ &fixed_nss))
+ return -EINVAL;
+ }
+
+ return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss);
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
@@ -3117,6 +3662,7 @@ static const struct ieee80211_ops ath10k_ops = {
.tx_last_beacon = ath10k_tx_last_beacon,
.restart_complete = ath10k_restart_complete,
.get_survey = ath10k_get_survey,
+ .set_bitrate_mask = ath10k_set_bitrate_mask,
#ifdef CONFIG_PM
.suspend = ath10k_suspend,
.resume = ath10k_resume,
@@ -3249,12 +3795,37 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
},
};
-static const struct ieee80211_iface_combination ath10k_if_comb = {
- .limits = ath10k_if_limits,
- .n_limits = ARRAY_SIZE(ath10k_if_limits),
- .max_interfaces = 8,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
+static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = {
+ {
+ .max = 8,
+ .types = BIT(NL80211_IFTYPE_AP)
+ },
+};
+
+static const struct ieee80211_iface_combination ath10k_if_comb[] = {
+ {
+ .limits = ath10k_if_limits,
+ .n_limits = ARRAY_SIZE(ath10k_if_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ },
+};
+
+static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = {
+ {
+ .limits = ath10k_10x_if_limits,
+ .n_limits = ARRAY_SIZE(ath10k_10x_if_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+#ifdef CONFIG_ATH10K_DFS_CERTIFIED
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+#endif
+ },
};
static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
@@ -3433,9 +4004,12 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
+ BIT(NL80211_IFTYPE_AP);
+
+ if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
+ ar->hw->wiphy->interface_modes |=
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
ar->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
@@ -3465,7 +4039,6 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->vif_data_size = sizeof(struct ath10k_vif);
- ar->hw->channel_change_time = 5000;
ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL;
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -3478,11 +4051,28 @@ int ath10k_mac_register(struct ath10k *ar)
*/
ar->hw->queues = 4;
- ar->hw->wiphy->iface_combinations = &ath10k_if_comb;
- ar->hw->wiphy->n_iface_combinations = 1;
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ ar->hw->wiphy->iface_combinations = ath10k_10x_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_10x_if_comb);
+ } else {
+ ar->hw->wiphy->iface_combinations = ath10k_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_if_comb);
+ }
ar->hw->netdev_features = NETIF_F_HW_CSUM;
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
+ /* Init ath dfs pattern detector */
+ ar->ath_common.debug_mask = ATH_DBG_DFS;
+ ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common,
+ NL80211_DFS_UNSET);
+
+ if (!ar->dfs_detector)
+ ath10k_warn("dfs pattern detector init failed\n");
+ }
+
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
@@ -3518,6 +4108,9 @@ void ath10k_mac_unregister(struct ath10k *ar)
{
ieee80211_unregister_hw(ar->hw);
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
+ ar->dfs_detector->exit(ar->dfs_detector);
+
kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 9e86a811086f..29fd197d1fd8 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/bitops.h>
#include "core.h"
#include "debug.h"
@@ -32,10 +33,21 @@
#include "ce.h"
#include "pci.h"
+enum ath10k_pci_irq_mode {
+ ATH10K_PCI_IRQ_AUTO = 0,
+ ATH10K_PCI_IRQ_LEGACY = 1,
+ ATH10K_PCI_IRQ_MSI = 2,
+};
+
static unsigned int ath10k_target_ps;
+static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO;
+
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
+module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644);
+MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)");
+
#define QCA988X_2_0_DEVICE_ID (0x003c)
static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = {
@@ -52,10 +64,16 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
int num);
static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info);
static void ath10k_pci_stop_ce(struct ath10k *ar);
-static void ath10k_pci_device_reset(struct ath10k *ar);
-static int ath10k_pci_reset_target(struct ath10k *ar);
-static int ath10k_pci_start_intr(struct ath10k *ar);
-static void ath10k_pci_stop_intr(struct ath10k *ar);
+static int ath10k_pci_device_reset(struct ath10k *ar);
+static int ath10k_pci_wait_for_target_init(struct ath10k *ar);
+static int ath10k_pci_init_irq(struct ath10k *ar);
+static int ath10k_pci_deinit_irq(struct ath10k *ar);
+static int ath10k_pci_request_irq(struct ath10k *ar);
+static void ath10k_pci_free_irq(struct ath10k *ar);
+static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+ struct ath10k_ce_pipe *rx_pipe,
+ struct bmi_xfer *xfer);
+static void ath10k_pci_cleanup_ce(struct ath10k *ar);
static const struct ce_attr host_ce_config_wlan[] = {
/* CE0: host->target HTC control and raw streams */
@@ -200,6 +218,87 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
/* CE7 used only by Host */
};
+static bool ath10k_pci_irq_pending(struct ath10k *ar)
+{
+ u32 cause;
+
+ /* Check if the shared legacy irq is for us */
+ cause = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+ PCIE_INTR_CAUSE_ADDRESS);
+ if (cause & (PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL))
+ return true;
+
+ return false;
+}
+
+static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar)
+{
+ /* IMPORTANT: INTR_CLR register has to be set after
+ * INTR_ENABLE is set to 0, otherwise interrupt can not be
+ * really cleared. */
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS,
+ 0);
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CLR_ADDRESS,
+ PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL);
+
+ /* IMPORTANT: this extra read transaction is required to
+ * flush the posted write buffer. */
+ (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+ PCIE_INTR_ENABLE_ADDRESS);
+}
+
+static void ath10k_pci_enable_legacy_irq(struct ath10k *ar)
+{
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
+ PCIE_INTR_ENABLE_ADDRESS,
+ PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL);
+
+ /* IMPORTANT: this extra read transaction is required to
+ * flush the posted write buffer. */
+ (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+ PCIE_INTR_ENABLE_ADDRESS);
+}
+
+static irqreturn_t ath10k_pci_early_irq_handler(int irq, void *arg)
+{
+ struct ath10k *ar = arg;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (ar_pci->num_msi_intrs == 0) {
+ if (!ath10k_pci_irq_pending(ar))
+ return IRQ_NONE;
+
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
+ }
+
+ tasklet_schedule(&ar_pci->early_irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+static int ath10k_pci_request_early_irq(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ /* Regardless whether MSI-X/MSI/legacy irqs have been set up the first
+ * interrupt from irq vector is triggered in all cases for FW
+ * indication/errors */
+ ret = request_irq(ar_pci->pdev->irq, ath10k_pci_early_irq_handler,
+ IRQF_SHARED, "ath10k_pci (early)", ar);
+ if (ret) {
+ ath10k_warn("failed to request early irq: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath10k_pci_free_early_irq(struct ath10k *ar)
+{
+ free_irq(ath10k_pci_priv(ar)->pdev->irq, ar);
+}
+
/*
* Diagnostic read/write access is provided for startup/config/debug usage.
* Caller must guarantee proper alignment, when applicable, and single user
@@ -526,17 +625,6 @@ static bool ath10k_pci_target_is_awake(struct ath10k *ar)
return (RTC_STATE_V_GET(val) == RTC_STATE_V_ON);
}
-static void ath10k_pci_wait(struct ath10k *ar)
-{
- int n = 100;
-
- while (n-- && !ath10k_pci_target_is_awake(ar))
- msleep(10);
-
- if (n < 0)
- ath10k_warn("Unable to wakeup target\n");
-}
-
int ath10k_do_pci_wake(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -723,7 +811,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
ret = ath10k_ce_send(ce_hdl, nbuf, skb_cb->paddr, len, transfer_id,
flags);
if (ret)
- ath10k_warn("CE send failed: %p\n", nbuf);
+ ath10k_warn("failed to send sk_buff to CE: %p\n", nbuf);
return ret;
}
@@ -750,9 +838,10 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar)
ar->fw_version_build);
host_addr = host_interest_item_address(HI_ITEM(hi_failure_state));
- if (ath10k_pci_diag_read_mem(ar, host_addr,
- &reg_dump_area, sizeof(u32)) != 0) {
- ath10k_warn("could not read hi_failure_state\n");
+ ret = ath10k_pci_diag_read_mem(ar, host_addr,
+ &reg_dump_area, sizeof(u32));
+ if (ret) {
+ ath10k_err("failed to read FW dump area address: %d\n", ret);
return;
}
@@ -762,7 +851,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar)
&reg_dump_values[0],
REG_DUMP_COUNT_QCA988X * sizeof(u32));
if (ret != 0) {
- ath10k_err("could not dump FW Dump Area\n");
+ ath10k_err("failed to read FW dump area: %d\n", ret);
return;
}
@@ -777,7 +866,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar)
reg_dump_values[i + 2],
reg_dump_values[i + 3]);
- ieee80211_queue_work(ar->hw, &ar->restart_work);
+ queue_work(ar->workqueue, &ar->restart_work);
}
static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
@@ -815,53 +904,41 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
sizeof(ar_pci->msg_callbacks_current));
}
-static int ath10k_pci_start_ce(struct ath10k *ar)
+static int ath10k_pci_alloc_compl(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag;
const struct ce_attr *attr;
struct ath10k_pci_pipe *pipe_info;
struct ath10k_pci_compl *compl;
- int i, pipe_num, completions, disable_interrupts;
+ int i, pipe_num, completions;
spin_lock_init(&ar_pci->compl_lock);
INIT_LIST_HEAD(&ar_pci->compl_process);
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
spin_lock_init(&pipe_info->pipe_lock);
INIT_LIST_HEAD(&pipe_info->compl_free);
/* Handle Diagnostic CE specially */
- if (pipe_info->ce_hdl == ce_diag)
+ if (pipe_info->ce_hdl == ar_pci->ce_diag)
continue;
attr = &host_ce_config_wlan[pipe_num];
completions = 0;
- if (attr->src_nentries) {
- disable_interrupts = attr->flags & CE_ATTR_DIS_INTR;
- ath10k_ce_send_cb_register(pipe_info->ce_hdl,
- ath10k_pci_ce_send_done,
- disable_interrupts);
+ if (attr->src_nentries)
completions += attr->src_nentries;
- }
- if (attr->dest_nentries) {
- ath10k_ce_recv_cb_register(pipe_info->ce_hdl,
- ath10k_pci_ce_recv_data);
+ if (attr->dest_nentries)
completions += attr->dest_nentries;
- }
-
- if (completions == 0)
- continue;
for (i = 0; i < completions; i++) {
compl = kmalloc(sizeof(*compl), GFP_KERNEL);
if (!compl) {
ath10k_warn("No memory for completion state\n");
- ath10k_pci_stop_ce(ar);
+ ath10k_pci_cleanup_ce(ar);
return -ENOMEM;
}
@@ -873,20 +950,55 @@ static int ath10k_pci_start_ce(struct ath10k *ar)
return 0;
}
-static void ath10k_pci_stop_ce(struct ath10k *ar)
+static int ath10k_pci_setup_ce_irq(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_pci_compl *compl;
- struct sk_buff *skb;
- int i;
+ const struct ce_attr *attr;
+ struct ath10k_pci_pipe *pipe_info;
+ int pipe_num, disable_interrupts;
- ath10k_ce_disable_interrupts(ar);
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
+ pipe_info = &ar_pci->pipe_info[pipe_num];
+
+ /* Handle Diagnostic CE specially */
+ if (pipe_info->ce_hdl == ar_pci->ce_diag)
+ continue;
+
+ attr = &host_ce_config_wlan[pipe_num];
+
+ if (attr->src_nentries) {
+ disable_interrupts = attr->flags & CE_ATTR_DIS_INTR;
+ ath10k_ce_send_cb_register(pipe_info->ce_hdl,
+ ath10k_pci_ce_send_done,
+ disable_interrupts);
+ }
+
+ if (attr->dest_nentries)
+ ath10k_ce_recv_cb_register(pipe_info->ce_hdl,
+ ath10k_pci_ce_recv_data);
+ }
+
+ return 0;
+}
+
+static void ath10k_pci_kill_tasklet(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int i;
- /* Cancel the pending tasklet */
tasklet_kill(&ar_pci->intr_tq);
+ tasklet_kill(&ar_pci->msi_fw_err);
+ tasklet_kill(&ar_pci->early_irq_tasklet);
for (i = 0; i < CE_COUNT; i++)
tasklet_kill(&ar_pci->pipe_info[i].intr);
+}
+
+static void ath10k_pci_stop_ce(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_pci_compl *compl;
+ struct sk_buff *skb;
/* Mark pending completions as aborted, so that upper layers free up
* their associated resources */
@@ -920,7 +1032,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar)
spin_unlock_bh(&ar_pci->compl_lock);
/* Free unused completions for each pipe. */
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
spin_lock_bh(&pipe_info->pipe_lock);
@@ -974,8 +1086,8 @@ static void ath10k_pci_process_ce(struct ath10k *ar)
case ATH10K_PCI_COMPL_RECV:
ret = ath10k_pci_post_rx_pipe(compl->pipe_info, 1);
if (ret) {
- ath10k_warn("Unable to post recv buffer for pipe: %d\n",
- compl->pipe_info->pipe_num);
+ ath10k_warn("failed to post RX buffer for pipe %d: %d\n",
+ compl->pipe_info->pipe_num, ret);
break;
}
@@ -1114,7 +1226,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
for (i = 0; i < num; i++) {
skb = dev_alloc_skb(pipe_info->buf_sz);
if (!skb) {
- ath10k_warn("could not allocate skbuff for pipe %d\n",
+ ath10k_warn("failed to allocate skbuff for pipe %d\n",
num);
ret = -ENOMEM;
goto err;
@@ -1127,7 +1239,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(ar->dev, ce_data))) {
- ath10k_warn("could not dma map skbuff\n");
+ ath10k_warn("failed to DMA map sk_buff\n");
dev_kfree_skb_any(skb);
ret = -EIO;
goto err;
@@ -1142,7 +1254,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
ret = ath10k_ce_recv_buf_enqueue(ce_state, (void *)skb,
ce_data);
if (ret) {
- ath10k_warn("could not enqueue to pipe %d (%d)\n",
+ ath10k_warn("failed to enqueue to pipe %d: %d\n",
num, ret);
goto err;
}
@@ -1162,7 +1274,7 @@ static int ath10k_pci_post_rx(struct ath10k *ar)
const struct ce_attr *attr;
int pipe_num, ret = 0;
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
attr = &host_ce_config_wlan[pipe_num];
@@ -1172,8 +1284,8 @@ static int ath10k_pci_post_rx(struct ath10k *ar)
ret = ath10k_pci_post_rx_pipe(pipe_info,
attr->dest_nentries - 1);
if (ret) {
- ath10k_warn("Unable to replenish recv buffers for pipe: %d\n",
- pipe_num);
+ ath10k_warn("failed to post RX buffer for pipe %d: %d\n",
+ pipe_num, ret);
for (; pipe_num >= 0; pipe_num--) {
pipe_info = &ar_pci->pipe_info[pipe_num];
@@ -1189,23 +1301,58 @@ static int ath10k_pci_post_rx(struct ath10k *ar)
static int ath10k_pci_hif_start(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int ret;
+ int ret, ret_early;
- ret = ath10k_pci_start_ce(ar);
+ ath10k_pci_free_early_irq(ar);
+ ath10k_pci_kill_tasklet(ar);
+
+ ret = ath10k_pci_alloc_compl(ar);
if (ret) {
- ath10k_warn("could not start CE (%d)\n", ret);
- return ret;
+ ath10k_warn("failed to allocate CE completions: %d\n", ret);
+ goto err_early_irq;
+ }
+
+ ret = ath10k_pci_request_irq(ar);
+ if (ret) {
+ ath10k_warn("failed to post RX buffers for all pipes: %d\n",
+ ret);
+ goto err_free_compl;
+ }
+
+ ret = ath10k_pci_setup_ce_irq(ar);
+ if (ret) {
+ ath10k_warn("failed to setup CE interrupts: %d\n", ret);
+ goto err_stop;
}
/* Post buffers once to start things off. */
ret = ath10k_pci_post_rx(ar);
if (ret) {
- ath10k_warn("could not post rx pipes (%d)\n", ret);
- return ret;
+ ath10k_warn("failed to post RX buffers for all pipes: %d\n",
+ ret);
+ goto err_stop;
}
ar_pci->started = 1;
return 0;
+
+err_stop:
+ ath10k_ce_disable_interrupts(ar);
+ ath10k_pci_free_irq(ar);
+ ath10k_pci_kill_tasklet(ar);
+ ath10k_pci_stop_ce(ar);
+ ath10k_pci_process_ce(ar);
+err_free_compl:
+ ath10k_pci_cleanup_ce(ar);
+err_early_irq:
+ /* Though there should be no interrupts (device was reset)
+ * power_down() expects the early IRQ to be installed as per the
+ * driver lifecycle. */
+ ret_early = ath10k_pci_request_early_irq(ar);
+ if (ret_early)
+ ath10k_warn("failed to re-enable early irq: %d\n", ret_early);
+
+ return ret;
}
static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
@@ -1271,6 +1418,13 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
* Indicate the completion to higer layer to free
* the buffer
*/
+
+ if (!netbuf) {
+ ath10k_warn("invalid sk_buff on CE %d - NULL pointer. firmware crashed?\n",
+ ce_hdl->id);
+ continue;
+ }
+
ATH10K_SKB_CB(netbuf)->is_aborted = true;
ar_pci->msg_callbacks_current.tx_completion(ar,
netbuf,
@@ -1291,7 +1445,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int pipe_num;
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
struct ath10k_pci_pipe *pipe_info;
pipe_info = &ar_pci->pipe_info[pipe_num];
@@ -1306,7 +1460,7 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
struct ath10k_pci_pipe *pipe_info;
int pipe_num;
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
if (pipe_info->ce_hdl) {
ath10k_ce_deinit(pipe_info->ce_hdl);
@@ -1316,27 +1470,25 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
}
}
-static void ath10k_pci_disable_irqs(struct ath10k *ar)
-{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
-
- for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
- disable_irq(ar_pci->pdev->irq + i);
-}
-
static void ath10k_pci_hif_stop(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
- /* Irqs are never explicitly re-enabled. They are implicitly re-enabled
- * by ath10k_pci_start_intr(). */
- ath10k_pci_disable_irqs(ar);
+ ret = ath10k_ce_disable_interrupts(ar);
+ if (ret)
+ ath10k_warn("failed to disable CE interrupts: %d\n", ret);
+ ath10k_pci_free_irq(ar);
+ ath10k_pci_kill_tasklet(ar);
ath10k_pci_stop_ce(ar);
+ ret = ath10k_pci_request_early_irq(ar);
+ if (ret)
+ ath10k_warn("failed to re-enable early irq: %d\n", ret);
+
/* At this point, asynchronous threads are stopped, the target should
* not DMA nor interrupt. We process the leftovers and then free
* everything else up. */
@@ -1345,6 +1497,13 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_cleanup_ce(ar);
ath10k_pci_buffer_cleanup(ar);
+ /* Make the sure the device won't access any structures on the host by
+ * resetting it. The device was fed with PCI CE ringbuffer
+ * configuration during init. If ringbuffers are freed and the device
+ * were to access them this could lead to memory corruption on the
+ * host. */
+ ath10k_pci_device_reset(ar);
+
ar_pci->started = 0;
}
@@ -1363,6 +1522,8 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
void *treq, *tresp = NULL;
int ret = 0;
+ might_sleep();
+
if (resp && !resp_len)
return -EINVAL;
@@ -1403,14 +1564,12 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
if (ret)
goto err_resp;
- ret = wait_for_completion_timeout(&xfer.done,
- BMI_COMMUNICATION_TIMEOUT_HZ);
- if (ret <= 0) {
+ ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer);
+ if (ret) {
u32 unused_buffer;
unsigned int unused_nbytes;
unsigned int unused_id;
- ret = -ETIMEDOUT;
ath10k_ce_cancel_send_next(ce_tx, NULL, &unused_buffer,
&unused_nbytes, &unused_id);
} else {
@@ -1478,6 +1637,25 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
complete(&xfer->done);
}
+static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+ struct ath10k_ce_pipe *rx_pipe,
+ struct bmi_xfer *xfer)
+{
+ unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+
+ while (time_before_eq(jiffies, timeout)) {
+ ath10k_pci_bmi_send_done(tx_pipe);
+ ath10k_pci_bmi_recv_data(rx_pipe);
+
+ if (completion_done(&xfer->done))
+ return 0;
+
+ schedule();
+ }
+
+ return -ETIMEDOUT;
+}
+
/*
* Map from service/endpoint to Copy Engine.
* This table is derived from the CE_PCI TABLE, above.
@@ -1587,7 +1765,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar)
CORE_CTRL_ADDRESS,
&core_ctrl);
if (ret) {
- ath10k_warn("Unable to read core ctrl\n");
+ ath10k_warn("failed to read core_ctrl: %d\n", ret);
return ret;
}
@@ -1597,10 +1775,13 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar)
ret = ath10k_pci_diag_write_access(ar, SOC_CORE_BASE_ADDRESS |
CORE_CTRL_ADDRESS,
core_ctrl);
- if (ret)
- ath10k_warn("Unable to set interrupt mask\n");
+ if (ret) {
+ ath10k_warn("failed to set target CPU interrupt mask: %d\n",
+ ret);
+ return ret;
+ }
- return ret;
+ return 0;
}
static int ath10k_pci_init_config(struct ath10k *ar)
@@ -1751,7 +1932,7 @@ static int ath10k_pci_ce_init(struct ath10k *ar)
const struct ce_attr *attr;
int pipe_num;
- for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
+ for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
pipe_info->pipe_num = pipe_num;
pipe_info->hif_ce_state = ar;
@@ -1759,7 +1940,7 @@ static int ath10k_pci_ce_init(struct ath10k *ar)
pipe_info->ce_hdl = ath10k_ce_init(ar, pipe_num, attr);
if (pipe_info->ce_hdl == NULL) {
- ath10k_err("Unable to initialize CE for pipe: %d\n",
+ ath10k_err("failed to initialize CE for pipe: %d\n",
pipe_num);
/* It is safe to call it here. It checks if ce_hdl is
@@ -1768,31 +1949,18 @@ static int ath10k_pci_ce_init(struct ath10k *ar)
return -1;
}
- if (pipe_num == ar_pci->ce_count - 1) {
+ if (pipe_num == CE_COUNT - 1) {
/*
* Reserve the ultimate CE for
* diagnostic Window support
*/
- ar_pci->ce_diag =
- ar_pci->pipe_info[ar_pci->ce_count - 1].ce_hdl;
+ ar_pci->ce_diag = pipe_info->ce_hdl;
continue;
}
pipe_info->buf_sz = (size_t) (attr->src_sz_max);
}
- /*
- * Initially, establish CE completion handlers for use with BMI.
- * These are overwritten with generic handlers after we exit BMI phase.
- */
- pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG];
- ath10k_ce_send_cb_register(pipe_info->ce_hdl,
- ath10k_pci_bmi_send_done, 0);
-
- pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST];
- ath10k_ce_recv_cb_register(pipe_info->ce_hdl,
- ath10k_pci_bmi_recv_data);
-
return 0;
}
@@ -1828,14 +1996,9 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ const char *irq_mode;
int ret;
- ret = ath10k_pci_start_intr(ar);
- if (ret) {
- ath10k_err("could not start interrupt handling (%d)\n", ret);
- goto err;
- }
-
/*
* Bring the target up cleanly.
*
@@ -1846,39 +2009,80 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
* is in an unexpected state. We try to catch that here in order to
* reset the Target and retry the probe.
*/
- ath10k_pci_device_reset(ar);
-
- ret = ath10k_pci_reset_target(ar);
- if (ret)
- goto err_irq;
+ ret = ath10k_pci_device_reset(ar);
+ if (ret) {
+ ath10k_err("failed to reset target: %d\n", ret);
+ goto err;
+ }
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
/* Force AWAKE forever */
ath10k_do_pci_wake(ar);
ret = ath10k_pci_ce_init(ar);
- if (ret)
+ if (ret) {
+ ath10k_err("failed to initialize CE: %d\n", ret);
goto err_ps;
+ }
- ret = ath10k_pci_init_config(ar);
- if (ret)
+ ret = ath10k_ce_disable_interrupts(ar);
+ if (ret) {
+ ath10k_err("failed to disable CE interrupts: %d\n", ret);
goto err_ce;
+ }
- ret = ath10k_pci_wake_target_cpu(ar);
+ ret = ath10k_pci_init_irq(ar);
if (ret) {
- ath10k_err("could not wake up target CPU (%d)\n", ret);
+ ath10k_err("failed to init irqs: %d\n", ret);
goto err_ce;
}
+ ret = ath10k_pci_request_early_irq(ar);
+ if (ret) {
+ ath10k_err("failed to request early irq: %d\n", ret);
+ goto err_deinit_irq;
+ }
+
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret) {
+ ath10k_err("failed to wait for target to init: %d\n", ret);
+ goto err_free_early_irq;
+ }
+
+ ret = ath10k_pci_init_config(ar);
+ if (ret) {
+ ath10k_err("failed to setup init config: %d\n", ret);
+ goto err_free_early_irq;
+ }
+
+ ret = ath10k_pci_wake_target_cpu(ar);
+ if (ret) {
+ ath10k_err("could not wake up target CPU: %d\n", ret);
+ goto err_free_early_irq;
+ }
+
+ if (ar_pci->num_msi_intrs > 1)
+ irq_mode = "MSI-X";
+ else if (ar_pci->num_msi_intrs == 1)
+ irq_mode = "MSI";
+ else
+ irq_mode = "legacy";
+
+ if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
+ ath10k_info("pci irq %s\n", irq_mode);
+
return 0;
+err_free_early_irq:
+ ath10k_pci_free_early_irq(ar);
+err_deinit_irq:
+ ath10k_pci_deinit_irq(ar);
err_ce:
ath10k_pci_ce_deinit(ar);
+ ath10k_pci_device_reset(ar);
err_ps:
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
-err_irq:
- ath10k_pci_stop_intr(ar);
err:
return ret;
}
@@ -1887,7 +2091,10 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- ath10k_pci_stop_intr(ar);
+ ath10k_pci_free_early_irq(ar);
+ ath10k_pci_kill_tasklet(ar);
+ ath10k_pci_deinit_irq(ar);
+ ath10k_pci_device_reset(ar);
ath10k_pci_ce_deinit(ar);
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
@@ -2023,25 +2230,10 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
if (ar_pci->num_msi_intrs == 0) {
- /*
- * IMPORTANT: INTR_CLR regiser has to be set after
- * INTR_ENABLE is set to 0, otherwise interrupt can not be
- * really cleared.
- */
- iowrite32(0, ar_pci->mem +
- (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
- iowrite32(PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL,
- ar_pci->mem + (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_CLR_ADDRESS));
- /*
- * IMPORTANT: this extra read transaction is required to
- * flush the posted write buffer.
- */
- (void) ioread32(ar_pci->mem +
- (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
+ if (!ath10k_pci_irq_pending(ar))
+ return IRQ_NONE;
+
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
}
tasklet_schedule(&ar_pci->intr_tq);
@@ -2049,6 +2241,34 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
return IRQ_HANDLED;
}
+static void ath10k_pci_early_irq_tasklet(unsigned long data)
+{
+ struct ath10k *ar = (struct ath10k *)data;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ u32 fw_ind;
+ int ret;
+
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_warn("failed to wake target in early irq tasklet: %d\n",
+ ret);
+ return;
+ }
+
+ fw_ind = ath10k_pci_read32(ar, ar_pci->fw_indicator_address);
+ if (fw_ind & FW_IND_EVENT_PENDING) {
+ ath10k_pci_write32(ar, ar_pci->fw_indicator_address,
+ fw_ind & ~FW_IND_EVENT_PENDING);
+
+ /* Some structures are unavailable during early boot or at
+ * driver teardown so just print that the device has crashed. */
+ ath10k_warn("device crashed - no diagnostics available\n");
+ }
+
+ ath10k_pci_sleep(ar);
+ ath10k_pci_enable_legacy_irq(ar);
+}
+
static void ath10k_pci_tasklet(unsigned long data)
{
struct ath10k *ar = (struct ath10k *)data;
@@ -2057,40 +2277,22 @@ static void ath10k_pci_tasklet(unsigned long data)
ath10k_pci_fw_interrupt_handler(ar); /* FIXME: Handle FW error */
ath10k_ce_per_engine_service_any(ar);
- if (ar_pci->num_msi_intrs == 0) {
- /* Enable Legacy PCI line interrupts */
- iowrite32(PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL,
- ar_pci->mem + (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
- /*
- * IMPORTANT: this extra read transaction is required to
- * flush the posted write buffer
- */
- (void) ioread32(ar_pci->mem +
- (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
- }
+ /* Re-enable legacy irq that was disabled in the irq handler */
+ if (ar_pci->num_msi_intrs == 0)
+ ath10k_pci_enable_legacy_irq(ar);
}
-static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num)
+static int ath10k_pci_request_irq_msix(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int ret;
- int i;
-
- ret = pci_enable_msi_block(ar_pci->pdev, num);
- if (ret)
- return ret;
+ int ret, i;
ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW,
ath10k_pci_msi_fw_handler,
IRQF_SHARED, "ath10k_pci", ar);
if (ret) {
- ath10k_warn("request_irq(%d) failed %d\n",
+ ath10k_warn("failed to request MSI-X fw irq %d: %d\n",
ar_pci->pdev->irq + MSI_ASSIGN_FW, ret);
-
- pci_disable_msi(ar_pci->pdev);
return ret;
}
@@ -2099,44 +2301,38 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num)
ath10k_pci_per_engine_handler,
IRQF_SHARED, "ath10k_pci", ar);
if (ret) {
- ath10k_warn("request_irq(%d) failed %d\n",
+ ath10k_warn("failed to request MSI-X ce irq %d: %d\n",
ar_pci->pdev->irq + i, ret);
for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--)
free_irq(ar_pci->pdev->irq + i, ar);
free_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ar);
- pci_disable_msi(ar_pci->pdev);
return ret;
}
}
- ath10k_info("MSI-X interrupt handling (%d intrs)\n", num);
return 0;
}
-static int ath10k_pci_start_intr_msi(struct ath10k *ar)
+static int ath10k_pci_request_irq_msi(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
- ret = pci_enable_msi(ar_pci->pdev);
- if (ret < 0)
- return ret;
-
ret = request_irq(ar_pci->pdev->irq,
ath10k_pci_interrupt_handler,
IRQF_SHARED, "ath10k_pci", ar);
- if (ret < 0) {
- pci_disable_msi(ar_pci->pdev);
+ if (ret) {
+ ath10k_warn("failed to request MSI irq %d: %d\n",
+ ar_pci->pdev->irq, ret);
return ret;
}
- ath10k_info("MSI interrupt handling\n");
return 0;
}
-static int ath10k_pci_start_intr_legacy(struct ath10k *ar)
+static int ath10k_pci_request_irq_legacy(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
@@ -2144,112 +2340,165 @@ static int ath10k_pci_start_intr_legacy(struct ath10k *ar)
ret = request_irq(ar_pci->pdev->irq,
ath10k_pci_interrupt_handler,
IRQF_SHARED, "ath10k_pci", ar);
- if (ret < 0)
+ if (ret) {
+ ath10k_warn("failed to request legacy irq %d: %d\n",
+ ar_pci->pdev->irq, ret);
return ret;
+ }
- /*
- * Make sure to wake the Target before enabling Legacy
- * Interrupt.
- */
- iowrite32(PCIE_SOC_WAKE_V_MASK,
- ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
- PCIE_SOC_WAKE_ADDRESS);
+ return 0;
+}
+
+static int ath10k_pci_request_irq(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- ath10k_pci_wait(ar);
+ switch (ar_pci->num_msi_intrs) {
+ case 0:
+ return ath10k_pci_request_irq_legacy(ar);
+ case 1:
+ return ath10k_pci_request_irq_msi(ar);
+ case MSI_NUM_REQUEST:
+ return ath10k_pci_request_irq_msix(ar);
+ }
- /*
- * A potential race occurs here: The CORE_BASE write
- * depends on target correctly decoding AXI address but
- * host won't know when target writes BAR to CORE_CTRL.
- * This write might get lost if target has NOT written BAR.
- * For now, fix the race by repeating the write in below
- * synchronization checking.
- */
- iowrite32(PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL,
- ar_pci->mem + (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
- iowrite32(PCIE_SOC_WAKE_RESET,
- ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
- PCIE_SOC_WAKE_ADDRESS);
-
- ath10k_info("legacy interrupt handling\n");
- return 0;
+ ath10k_warn("unknown irq configuration upon request\n");
+ return -EINVAL;
}
-static int ath10k_pci_start_intr(struct ath10k *ar)
+static void ath10k_pci_free_irq(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int i;
+
+ /* There's at least one interrupt irregardless whether its legacy INTR
+ * or MSI or MSI-X */
+ for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
+ free_irq(ar_pci->pdev->irq + i, ar);
+}
+
+static void ath10k_pci_init_irq_tasklets(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int num = MSI_NUM_REQUEST;
- int ret;
int i;
- tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long) ar);
+ tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar);
tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet,
- (unsigned long) ar);
+ (unsigned long)ar);
+ tasklet_init(&ar_pci->early_irq_tasklet, ath10k_pci_early_irq_tasklet,
+ (unsigned long)ar);
for (i = 0; i < CE_COUNT; i++) {
ar_pci->pipe_info[i].ar_pci = ar_pci;
- tasklet_init(&ar_pci->pipe_info[i].intr,
- ath10k_pci_ce_tasklet,
+ tasklet_init(&ar_pci->pipe_info[i].intr, ath10k_pci_ce_tasklet,
(unsigned long)&ar_pci->pipe_info[i]);
}
+}
+
+static int ath10k_pci_init_irq(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ bool msix_supported = test_bit(ATH10K_PCI_FEATURE_MSI_X,
+ ar_pci->features);
+ int ret;
- if (!test_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features))
- num = 1;
+ ath10k_pci_init_irq_tasklets(ar);
- if (num > 1) {
- ret = ath10k_pci_start_intr_msix(ar, num);
+ if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO &&
+ !test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
+ ath10k_info("limiting irq mode to: %d\n", ath10k_pci_irq_mode);
+
+ /* Try MSI-X */
+ if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) {
+ ar_pci->num_msi_intrs = MSI_NUM_REQUEST;
+ ret = pci_enable_msi_block(ar_pci->pdev, ar_pci->num_msi_intrs);
if (ret == 0)
- goto exit;
+ return 0;
+ if (ret > 0)
+ pci_disable_msi(ar_pci->pdev);
- ath10k_warn("MSI-X didn't succeed (%d), trying MSI\n", ret);
- num = 1;
+ /* fall-through */
}
- if (num == 1) {
- ret = ath10k_pci_start_intr_msi(ar);
+ /* Try MSI */
+ if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_LEGACY) {
+ ar_pci->num_msi_intrs = 1;
+ ret = pci_enable_msi(ar_pci->pdev);
if (ret == 0)
- goto exit;
+ return 0;
- ath10k_warn("MSI didn't succeed (%d), trying legacy INTR\n",
- ret);
- num = 0;
+ /* fall-through */
}
- ret = ath10k_pci_start_intr_legacy(ar);
+ /* Try legacy irq
+ *
+ * A potential race occurs here: The CORE_BASE write
+ * depends on target correctly decoding AXI address but
+ * host won't know when target writes BAR to CORE_CTRL.
+ * This write might get lost if target has NOT written BAR.
+ * For now, fix the race by repeating the write in below
+ * synchronization checking. */
+ ar_pci->num_msi_intrs = 0;
-exit:
- ar_pci->num_msi_intrs = num;
- ar_pci->ce_count = CE_COUNT;
- return ret;
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_warn("failed to wake target: %d\n", ret);
+ return ret;
+ }
+
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS,
+ PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL);
+ ath10k_pci_sleep(ar);
+
+ return 0;
}
-static void ath10k_pci_stop_intr(struct ath10k *ar)
+static int ath10k_pci_deinit_irq_legacy(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
+ int ret;
- /* There's at least one interrupt irregardless whether its legacy INTR
- * or MSI or MSI-X */
- for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
- free_irq(ar_pci->pdev->irq + i, ar);
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_warn("failed to wake target: %d\n", ret);
+ return ret;
+ }
- if (ar_pci->num_msi_intrs > 0)
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS,
+ 0);
+ ath10k_pci_sleep(ar);
+
+ return 0;
+}
+
+static int ath10k_pci_deinit_irq(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ switch (ar_pci->num_msi_intrs) {
+ case 0:
+ return ath10k_pci_deinit_irq_legacy(ar);
+ case 1:
+ /* fall-through */
+ case MSI_NUM_REQUEST:
pci_disable_msi(ar_pci->pdev);
+ return 0;
+ }
+
+ ath10k_warn("unknown irq configuration upon deinit\n");
+ return -EINVAL;
}
-static int ath10k_pci_reset_target(struct ath10k *ar)
+static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int wait_limit = 300; /* 3 sec */
+ int ret;
- /* Wait for Target to finish initialization before we proceed. */
- iowrite32(PCIE_SOC_WAKE_V_MASK,
- ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
- PCIE_SOC_WAKE_ADDRESS);
-
- ath10k_pci_wait(ar);
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_err("failed to wake up target: %d\n", ret);
+ return ret;
+ }
while (wait_limit-- &&
!(ioread32(ar_pci->mem + FW_INDICATOR_ADDRESS) &
@@ -2264,34 +2513,26 @@ static int ath10k_pci_reset_target(struct ath10k *ar)
}
if (wait_limit < 0) {
- ath10k_err("Target stalled\n");
- iowrite32(PCIE_SOC_WAKE_RESET,
- ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
- PCIE_SOC_WAKE_ADDRESS);
- return -EIO;
+ ath10k_err("target stalled\n");
+ ret = -EIO;
+ goto out;
}
- iowrite32(PCIE_SOC_WAKE_RESET,
- ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS +
- PCIE_SOC_WAKE_ADDRESS);
-
- return 0;
+out:
+ ath10k_pci_sleep(ar);
+ return ret;
}
-static void ath10k_pci_device_reset(struct ath10k *ar)
+static int ath10k_pci_device_reset(struct ath10k *ar)
{
- int i;
+ int i, ret;
u32 val;
- if (!SOC_GLOBAL_RESET_ADDRESS)
- return;
-
- ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS,
- PCIE_SOC_WAKE_V_MASK);
- for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) {
- if (ath10k_pci_target_is_awake(ar))
- break;
- msleep(1);
+ ret = ath10k_do_pci_wake(ar);
+ if (ret) {
+ ath10k_err("failed to wake up target: %d\n",
+ ret);
+ return ret;
}
/* Put Target, including PCIe, into RESET. */
@@ -2317,7 +2558,8 @@ static void ath10k_pci_device_reset(struct ath10k *ar)
msleep(1);
}
- ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_RESET);
+ ath10k_do_pci_sleep(ar);
+ return 0;
}
static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci)
@@ -2374,7 +2616,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops);
if (!ar) {
- ath10k_err("ath10k_core_create failed!\n");
+ ath10k_err("failed to create driver core\n");
ret = -EINVAL;
goto err_ar_pci;
}
@@ -2393,20 +2635,20 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
*/
ret = pci_assign_resource(pdev, BAR_NUM);
if (ret) {
- ath10k_err("cannot assign PCI space: %d\n", ret);
+ ath10k_err("failed to assign PCI space: %d\n", ret);
goto err_ar;
}
ret = pci_enable_device(pdev);
if (ret) {
- ath10k_err("cannot enable PCI device: %d\n", ret);
+ ath10k_err("failed to enable PCI device: %d\n", ret);
goto err_ar;
}
/* Request MMIO resources */
ret = pci_request_region(pdev, BAR_NUM, "ath");
if (ret) {
- ath10k_err("PCI MMIO reservation error: %d\n", ret);
+ ath10k_err("failed to request MMIO region: %d\n", ret);
goto err_device;
}
@@ -2416,13 +2658,13 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
*/
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
- ath10k_err("32-bit DMA not available: %d\n", ret);
+ ath10k_err("failed to set DMA mask to 32-bit: %d\n", ret);
goto err_region;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
- ath10k_err("cannot enable 32-bit consistent DMA\n");
+ ath10k_err("failed to set consistent DMA mask to 32-bit\n");
goto err_region;
}
@@ -2439,7 +2681,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
/* Arrange for access to Target SoC registers. */
mem = pci_iomap(pdev, BAR_NUM, 0);
if (!mem) {
- ath10k_err("PCI iomap error\n");
+ ath10k_err("failed to perform IOMAP for BAR%d\n", BAR_NUM);
ret = -EIO;
goto err_master;
}
@@ -2451,11 +2693,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ret = ath10k_do_pci_wake(ar);
if (ret) {
ath10k_err("Failed to get chip id: %d\n", ret);
- return ret;
+ goto err_iomap;
}
- chip_id = ath10k_pci_read32(ar,
- RTC_SOC_BASE_ADDRESS + SOC_CHIP_ID_ADDRESS);
+ chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
ath10k_do_pci_sleep(ar);
@@ -2463,7 +2704,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ret = ath10k_core_register(ar, chip_id);
if (ret) {
- ath10k_err("could not register driver core (%d)\n", ret);
+ ath10k_err("failed to register driver core: %d\n", ret);
goto err_iomap;
}
@@ -2529,7 +2770,7 @@ static int __init ath10k_pci_init(void)
ret = pci_register_driver(&ath10k_pci_driver);
if (ret)
- ath10k_err("pci_register_driver failed [%d]\n", ret);
+ ath10k_err("failed to register PCI driver: %d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 52fb7b973571..a4f32038c440 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -198,9 +198,7 @@ struct ath10k_pci {
struct tasklet_struct intr_tq;
struct tasklet_struct msi_fw_err;
-
- /* Number of Copy Engines supported */
- unsigned int ce_count;
+ struct tasklet_struct early_irq_tasklet;
int started;
@@ -318,6 +316,16 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
return ioread32(ar_pci->mem + offset);
}
+static inline u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr)
+{
+ return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr);
+}
+
+static inline void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val)
+{
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + addr, val);
+}
+
int ath10k_do_pci_wake(struct ath10k *ar);
void ath10k_do_pci_sleep(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 90817ddc92ba..4eb2ecbc06ef 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats,
)
);
+TRACE_EVENT(ath10k_wmi_dbglog,
+ TP_PROTO(void *buf, size_t buf_len),
+
+ TP_ARGS(buf, buf_len),
+
+ TP_STRUCT__entry(
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "len %zu",
+ __entry->buf_len
+ )
+);
+
#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 5ae373a1e294..74f45fa6f428 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -75,6 +75,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
ath10k_report_offchan_tx(htt->ar, msdu);
info = IEEE80211_SKB_CB(msdu);
+ memset(&info->status, 0, sizeof(info->status));
if (tx_done->discard) {
ieee80211_free_txskb(htt->ar->hw, msdu);
@@ -183,7 +184,7 @@ static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
/* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
TODO check this */
mcs = (info2 >> 4) & 0x0F;
- nss = (info1 >> 10) & 0x07;
+ nss = ((info1 >> 10) & 0x07) + 1;
bw = info1 & 3;
sgi = info2 & 1;
@@ -230,12 +231,15 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
~IEEE80211_FCTL_PROTECTED);
}
- if (info->status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR)
+ if (info->mic_err)
status->flag |= RX_FLAG_MMIC_ERROR;
if (info->fcs_err)
status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (info->amsdu_more)
+ status->flag |= RX_FLAG_AMSDU_MORE;
+
status->signal = info->signal;
spin_lock_bh(&ar->data_lock);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ccf3597fd9e2..712a606a080a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -16,6 +16,7 @@
*/
#include <linux/skbuff.h>
+#include <linux/ctype.h>
#include "core.h"
#include "htc.h"
@@ -674,10 +675,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
/* Send the management frame buffer to the target */
ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
- if (ret) {
- dev_kfree_skb_any(skb);
+ if (ret)
return ret;
- }
/* TODO: report tx status to mac80211 - temporary just ACK */
info->flags |= IEEE80211_TX_STAT_ACK;
@@ -877,6 +876,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
struct wmi_mgmt_rx_event_v2 *ev_v2;
struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_channel *ch;
struct ieee80211_hdr *hdr;
u32 rx_status;
u32 channel;
@@ -909,6 +909,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ATH10K_DBG_MGMT,
"event mgmt rx status %08x\n", rx_status);
+ if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
dev_kfree_skb(skb);
return 0;
@@ -924,7 +929,25 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
if (rx_status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
- status->band = phy_mode_to_band(phy_mode);
+ /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
+ * MODE_11B. This means phy_mode is not a reliable source for the band
+ * of mgmt rx. */
+
+ ch = ar->scan_channel;
+ if (!ch)
+ ch = ar->rx_channel;
+
+ if (ch) {
+ status->band = ch->band;
+
+ if (phy_mode == MODE_11B &&
+ status->band == IEEE80211_BAND_5GHZ)
+ ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+ } else {
+ ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n");
+ status->band = phy_mode_to_band(phy_mode);
+ }
+
status->freq = ieee80211_channel_to_frequency(channel, status->band);
status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
status->rate_idx = get_rate_idx(rate, status->band);
@@ -934,7 +957,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
- if (fc & IEEE80211_FCTL_PROTECTED) {
+ /* FW delivers WEP Shared Auth frame with Protected Bit set and
+ * encrypted payload. However in case of PMF it delivers decrypted
+ * frames with Protected Bit set. */
+ if (ieee80211_has_protected(hdr->frame_control) &&
+ !ieee80211_is_auth(hdr->frame_control)) {
status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
RX_FLAG_MMIC_STRIPPED;
hdr->frame_control = __cpu_to_le16(fc &
@@ -1044,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
}
-static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n",
+ skb->len);
+
+ trace_ath10k_wmi_dbglog(skb->data, skb->len);
+
+ return 0;
}
static void ath10k_wmi_event_update_stats(struct ath10k *ar,
@@ -1383,9 +1415,259 @@ static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
}
+static void ath10k_dfs_radar_report(struct ath10k *ar,
+ struct wmi_single_phyerr_rx_event *event,
+ struct phyerr_radar_report *rr,
+ u64 tsf)
+{
+ u32 reg0, reg1, tsf32l;
+ struct pulse_event pe;
+ u64 tsf64;
+ u8 rssi, width;
+
+ reg0 = __le32_to_cpu(rr->reg0);
+ reg1 = __le32_to_cpu(rr->reg1);
+
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n",
+ MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP),
+ MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH),
+ MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN),
+ MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF));
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n",
+ MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK),
+ MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX),
+ MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID),
+ MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN),
+ MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK));
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n",
+ MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET),
+ MS(reg1, RADAR_REPORT_REG1_PULSE_DUR));
+
+ if (!ar->dfs_detector)
+ return;
+
+ /* report event to DFS pattern detector */
+ tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp);
+ tsf64 = tsf & (~0xFFFFFFFFULL);
+ tsf64 |= tsf32l;
+
+ width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR);
+ rssi = event->hdr.rssi_combined;
+
+ /* hardware store this as 8 bit signed value,
+ * set to zero if negative number
+ */
+ if (rssi & 0x80)
+ rssi = 0;
+
+ pe.ts = tsf64;
+ pe.freq = ar->hw->conf.chandef.chan->center_freq;
+ pe.width = width;
+ pe.rssi = rssi;
+
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
+ pe.freq, pe.width, pe.rssi, pe.ts);
+
+ ATH10K_DFS_STAT_INC(ar, pulses_detected);
+
+ if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) {
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "dfs no pulse pattern detected, yet\n");
+ return;
+ }
+
+ ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n");
+ ATH10K_DFS_STAT_INC(ar, radar_detected);
+
+ /* Control radar events reporting in debugfs file
+ dfs_block_radar_events */
+ if (ar->dfs_block_radar_events) {
+ ath10k_info("DFS Radar detected, but ignored as requested\n");
+ return;
+ }
+
+ ieee80211_radar_detected(ar->hw);
+}
+
+static int ath10k_dfs_fft_report(struct ath10k *ar,
+ struct wmi_single_phyerr_rx_event *event,
+ struct phyerr_fft_report *fftr,
+ u64 tsf)
+{
+ u32 reg0, reg1;
+ u8 rssi, peak_mag;
+
+ reg0 = __le32_to_cpu(fftr->reg0);
+ reg1 = __le32_to_cpu(fftr->reg1);
+ rssi = event->hdr.rssi_combined;
+
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n",
+ MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB),
+ MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB),
+ MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX),
+ MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX));
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n",
+ MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB),
+ MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB),
+ MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG),
+ MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB));
+
+ peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
+
+ /* false event detection */
+ if (rssi == DFS_RSSI_POSSIBLY_FALSE &&
+ peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) {
+ ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n");
+ ATH10K_DFS_STAT_INC(ar, pulses_discarded);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void ath10k_wmi_event_dfs(struct ath10k *ar,
+ struct wmi_single_phyerr_rx_event *event,
+ u64 tsf)
+{
+ int buf_len, tlv_len, res, i = 0;
+ struct phyerr_tlv *tlv;
+ struct phyerr_radar_report *rr;
+ struct phyerr_fft_report *fftr;
+ u8 *tlv_buf;
+
+ buf_len = __le32_to_cpu(event->hdr.buf_len);
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
+ event->hdr.phy_err_code, event->hdr.rssi_combined,
+ __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len);
+
+ /* Skip event if DFS disabled */
+ if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
+ return;
+
+ ATH10K_DFS_STAT_INC(ar, pulses_total);
+
+ while (i < buf_len) {
+ if (i + sizeof(*tlv) > buf_len) {
+ ath10k_warn("too short buf for tlv header (%d)\n", i);
+ return;
+ }
+
+ tlv = (struct phyerr_tlv *)&event->bufp[i];
+ tlv_len = __le16_to_cpu(tlv->len);
+ tlv_buf = &event->bufp[i + sizeof(*tlv)];
+ ath10k_dbg(ATH10K_DBG_REGULATORY,
+ "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n",
+ tlv_len, tlv->tag, tlv->sig);
+
+ switch (tlv->tag) {
+ case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY:
+ if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) {
+ ath10k_warn("too short radar pulse summary (%d)\n",
+ i);
+ return;
+ }
+
+ rr = (struct phyerr_radar_report *)tlv_buf;
+ ath10k_dfs_radar_report(ar, event, rr, tsf);
+ break;
+ case PHYERR_TLV_TAG_SEARCH_FFT_REPORT:
+ if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) {
+ ath10k_warn("too short fft report (%d)\n", i);
+ return;
+ }
+
+ fftr = (struct phyerr_fft_report *)tlv_buf;
+ res = ath10k_dfs_fft_report(ar, event, fftr, tsf);
+ if (res)
+ return;
+ break;
+ }
+
+ i += sizeof(*tlv) + tlv_len;
+ }
+}
+
+static void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
+ struct wmi_single_phyerr_rx_event *event,
+ u64 tsf)
+{
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n");
+}
+
static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
+ struct wmi_comb_phyerr_rx_event *comb_event;
+ struct wmi_single_phyerr_rx_event *event;
+ u32 count, i, buf_len, phy_err_code;
+ u64 tsf;
+ int left_len = skb->len;
+
+ ATH10K_DFS_STAT_INC(ar, phy_errors);
+
+ /* Check if combined event available */
+ if (left_len < sizeof(*comb_event)) {
+ ath10k_warn("wmi phyerr combined event wrong len\n");
+ return;
+ }
+
+ left_len -= sizeof(*comb_event);
+
+ /* Check number of included events */
+ comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data;
+ count = __le32_to_cpu(comb_event->hdr.num_phyerr_events);
+
+ tsf = __le32_to_cpu(comb_event->hdr.tsf_u32);
+ tsf <<= 32;
+ tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi event phyerr count %d tsf64 0x%llX\n",
+ count, tsf);
+
+ event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp;
+ for (i = 0; i < count; i++) {
+ /* Check if we can read event header */
+ if (left_len < sizeof(*event)) {
+ ath10k_warn("single event (%d) wrong head len\n", i);
+ return;
+ }
+
+ left_len -= sizeof(*event);
+
+ buf_len = __le32_to_cpu(event->hdr.buf_len);
+ phy_err_code = event->hdr.phy_err_code;
+
+ if (left_len < buf_len) {
+ ath10k_warn("single event (%d) wrong buf len\n", i);
+ return;
+ }
+
+ left_len -= buf_len;
+
+ switch (phy_err_code) {
+ case PHY_ERROR_RADAR:
+ ath10k_wmi_event_dfs(ar, event, tsf);
+ break;
+ case PHY_ERROR_SPECTRAL_SCAN:
+ ath10k_wmi_event_spectral_scan(ar, event, tsf);
+ break;
+ case PHY_ERROR_FALSE_RADAR_EXT:
+ ath10k_wmi_event_dfs(ar, event, tsf);
+ ath10k_wmi_event_spectral_scan(ar, event, tsf);
+ break;
+ default:
+ break;
+ }
+
+ event += sizeof(*event) + buf_len;
+ }
}
static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
@@ -1400,9 +1682,37 @@ static void ath10k_wmi_event_profile_match(struct ath10k *ar,
}
static void ath10k_wmi_event_debug_print(struct ath10k *ar,
- struct sk_buff *skb)
+ struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
+ char buf[101], c;
+ int i;
+
+ for (i = 0; i < sizeof(buf) - 1; i++) {
+ if (i >= skb->len)
+ break;
+
+ c = skb->data[i];
+
+ if (c == '\0')
+ break;
+
+ if (isascii(c) && isprint(c))
+ buf[i] = c;
+ else
+ buf[i] = '.';
+ }
+
+ if (i == sizeof(buf) - 1)
+ ath10k_warn("wmi debug print truncated: %d\n", skb->len);
+
+ /* for some reason the debug prints end with \n, remove that */
+ if (skb->data[i - 1] == '\n')
+ i--;
+
+ /* the last byte is always reserved for the null character */
+ buf[i] = '\0';
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
}
static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
@@ -2062,6 +2372,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
{
struct wmi_set_channel_cmd *cmd;
struct sk_buff *skb;
+ u32 ch_flags = 0;
if (arg->passive)
return -EINVAL;
@@ -2070,10 +2381,14 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
if (!skb)
return -ENOMEM;
+ if (arg->chan_radar)
+ ch_flags |= WMI_CHAN_FLAG_DFS;
+
cmd = (struct wmi_set_channel_cmd *)skb->data;
cmd->chan.mhz = __cpu_to_le32(arg->freq);
cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
cmd->chan.mode = arg->mode;
+ cmd->chan.flags |= __cpu_to_le32(ch_flags);
cmd->chan.min_power = arg->min_power;
cmd->chan.max_power = arg->max_power;
cmd->chan.reg_power = arg->max_reg_power;
@@ -2211,7 +2526,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
}
ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
- __cpu_to_le32(ar->wmi.num_mem_chunks));
+ ar->wmi.num_mem_chunks);
cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
@@ -2224,10 +2539,10 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
__cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi chunk %d len %d requested, addr 0x%x\n",
+ "wmi chunk %d len %d requested, addr 0x%llx\n",
i,
- cmd->host_mem_chunks[i].size,
- cmd->host_mem_chunks[i].ptr);
+ ar->wmi.mem_chunks[i].len,
+ (unsigned long long)ar->wmi.mem_chunks[i].paddr);
}
out:
memcpy(&cmd->resource_config, &config, sizeof(config));
@@ -2302,7 +2617,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
}
ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
- __cpu_to_le32(ar->wmi.num_mem_chunks));
+ ar->wmi.num_mem_chunks);
cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
@@ -2315,10 +2630,10 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
__cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi chunk %d len %d requested, addr 0x%x\n",
+ "wmi chunk %d len %d requested, addr 0x%llx\n",
i,
- cmd->host_mem_chunks[i].size,
- cmd->host_mem_chunks[i].ptr);
+ ar->wmi.mem_chunks[i].len,
+ (unsigned long long)ar->wmi.mem_chunks[i].paddr);
}
out:
memcpy(&cmd->resource_config, &config, sizeof(config));
@@ -2622,6 +2937,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
struct sk_buff *skb;
const char *cmdname;
u32 flags = 0;
+ u32 ch_flags = 0;
if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
@@ -2648,6 +2964,8 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
flags |= WMI_VDEV_START_HIDDEN_SSID;
if (arg->pmf_enabled)
flags |= WMI_VDEV_START_PMF_ENABLED;
+ if (arg->channel.chan_radar)
+ ch_flags |= WMI_CHAN_FLAG_DFS;
cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
@@ -2669,6 +2987,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
__cpu_to_le32(arg->channel.band_center_freq1);
cmd->chan.mode = arg->channel.mode;
+ cmd->chan.flags |= __cpu_to_le32(ch_flags);
cmd->chan.min_power = arg->channel.min_power;
cmd->chan.max_power = arg->channel.max_power;
cmd->chan.reg_power = arg->channel.max_reg_power;
@@ -2676,9 +2995,10 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
cmd->chan.antenna_max = arg->channel.max_antenna_gain;
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
- "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
- arg->channel.mode, flags, arg->channel.max_power);
+ "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, "
+ "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id,
+ flags, arg->channel.freq, arg->channel.mode,
+ cmd->chan.flags, arg->channel.max_power);
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
@@ -3012,6 +3332,8 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar,
flags |= WMI_CHAN_FLAG_ALLOW_VHT;
if (ch->ht40plus)
flags |= WMI_CHAN_FLAG_HT40_PLUS;
+ if (ch->chan_radar)
+ flags |= WMI_CHAN_FLAG_DFS;
ci->mhz = __cpu_to_le32(ch->freq);
ci->band_center_freq1 = __cpu_to_le32(ch->freq);
@@ -3094,6 +3416,7 @@ int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
{
struct wmi_bcn_tx_cmd *cmd;
struct sk_buff *skb;
+ int ret;
skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
if (!skb)
@@ -3106,7 +3429,11 @@ int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len);
memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
- return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
+ ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
+ if (ret)
+ dev_kfree_skb(skb);
+
+ return ret;
}
static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
@@ -3175,3 +3502,40 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar,
type, delay_ms);
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
}
+
+int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
+{
+ struct wmi_dbglog_cfg_cmd *cmd;
+ struct sk_buff *skb;
+ u32 cfg;
+
+ skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_dbglog_cfg_cmd *)skb->data;
+
+ if (module_enable) {
+ cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE,
+ ATH10K_DBGLOG_CFG_LOG_LVL);
+ } else {
+ /* set back defaults, all modules with WARN level */
+ cfg = SM(ATH10K_DBGLOG_LEVEL_WARN,
+ ATH10K_DBGLOG_CFG_LOG_LVL);
+ module_enable = ~0;
+ }
+
+ cmd->module_enable = __cpu_to_le32(module_enable);
+ cmd->module_valid = __cpu_to_le32(~0);
+ cmd->config_enable = __cpu_to_le32(cfg);
+ cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi dbglog cfg modules %08x %08x config %08x %08x\n",
+ __le32_to_cpu(cmd->module_enable),
+ __le32_to_cpu(cmd->module_valid),
+ __le32_to_cpu(cmd->config_enable),
+ __le32_to_cpu(cmd->config_valid));
+
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
+}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 78c991aec7f9..4b5e7d3d32b6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -893,6 +893,7 @@ struct wmi_channel {
union {
__le32 reginfo0;
struct {
+ /* note: power unit is 0.5 dBm */
u8 min_power;
u8 max_power;
u8 reg_power;
@@ -915,7 +916,8 @@ struct wmi_channel_arg {
bool allow_ht;
bool allow_vht;
bool ht40plus;
- /* note: power unit is 1/4th of dBm */
+ bool chan_radar;
+ /* note: power unit is 0.5 dBm */
u32 min_power;
u32 max_power;
u32 max_reg_power;
@@ -1977,6 +1979,10 @@ struct wmi_mgmt_rx_event_v2 {
#define WMI_RX_STATUS_ERR_MIC 0x10
#define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20
+#define PHY_ERROR_SPECTRAL_SCAN 0x26
+#define PHY_ERROR_FALSE_RADAR_EXT 0x24
+#define PHY_ERROR_RADAR 0x05
+
struct wmi_single_phyerr_rx_hdr {
/* TSF timestamp */
__le32 tsf_timestamp;
@@ -2068,6 +2074,87 @@ struct wmi_comb_phyerr_rx_event {
u8 bufp[0];
} __packed;
+#define PHYERR_TLV_SIG 0xBB
+#define PHYERR_TLV_TAG_SEARCH_FFT_REPORT 0xFB
+#define PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY 0xF8
+
+struct phyerr_radar_report {
+ __le32 reg0; /* RADAR_REPORT_REG0_* */
+ __le32 reg1; /* REDAR_REPORT_REG1_* */
+} __packed;
+
+#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_MASK 0x80000000
+#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_LSB 31
+
+#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_MASK 0x40000000
+#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_LSB 30
+
+#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_MASK 0x3FF00000
+#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_LSB 20
+
+#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_MASK 0x000F0000
+#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_LSB 16
+
+#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_MASK 0x0000FC00
+#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_LSB 10
+
+#define RADAR_REPORT_REG0_PULSE_SIDX_MASK 0x000003FF
+#define RADAR_REPORT_REG0_PULSE_SIDX_LSB 0
+
+#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_MASK 0x80000000
+#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_LSB 31
+
+#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_MASK 0x7F000000
+#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_LSB 24
+
+#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_MASK 0x00FF0000
+#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_LSB 16
+
+#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_MASK 0x0000FF00
+#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_LSB 8
+
+#define RADAR_REPORT_REG1_PULSE_DUR_MASK 0x000000FF
+#define RADAR_REPORT_REG1_PULSE_DUR_LSB 0
+
+struct phyerr_fft_report {
+ __le32 reg0; /* SEARCH_FFT_REPORT_REG0_ * */
+ __le32 reg1; /* SEARCH_FFT_REPORT_REG1_ * */
+} __packed;
+
+#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_MASK 0xFF800000
+#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_LSB 23
+
+#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_MASK 0x007FC000
+#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_LSB 14
+
+#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_MASK 0x00003000
+#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_LSB 12
+
+#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_MASK 0x00000FFF
+#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_LSB 0
+
+#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_MASK 0xFC000000
+#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_LSB 26
+
+#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_MASK 0x03FC0000
+#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_LSB 18
+
+#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_MASK 0x0003FF00
+#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_LSB 8
+
+#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_MASK 0x000000FF
+#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_LSB 0
+
+
+struct phyerr_tlv {
+ __le16 len;
+ u8 tag;
+ u8 sig;
+} __packed;
+
+#define DFS_RSSI_POSSIBLY_FALSE 50
+#define DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE 40
+
struct wmi_mgmt_tx_hdr {
__le32 vdev_id;
struct wmi_mac_addr peer_macaddr;
@@ -2233,7 +2320,12 @@ enum wmi_pdev_param {
* 0: no protection 1:use CTS-to-self 2: use RTS/CTS
*/
WMI_PDEV_PARAM_PROTECTION_MODE,
- /* Dynamic bandwidth 0: disable 1: enable */
+ /*
+ * Dynamic bandwidth - 0: disable, 1: enable
+ *
+ * When enabled HW rate control tries different bandwidths when
+ * retransmitting frames.
+ */
WMI_PDEV_PARAM_DYNAMIC_BW,
/* Non aggregrate/ 11g sw retry threshold.0-disable */
WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
@@ -2911,6 +3003,18 @@ struct wmi_vdev_install_key_arg {
const void *key_data;
};
+/*
+ * vdev fixed rate format:
+ * - preamble - b7:b6 - see WMI_RATE_PREMABLE_
+ * - nss - b5:b4 - ss number (0 mean 1ss)
+ * - rate_mcs - b3:b0 - as below
+ * CCK: 0 - 11Mbps, 1 - 5,5Mbps, 2 - 2Mbps, 3 - 1Mbps,
+ * 4 - 11Mbps (s), 5 - 5,5Mbps (s), 6 - 2Mbps (s)
+ * OFDM: 0 - 48Mbps, 1 - 24Mbps, 2 - 12Mbps, 3 - 6Mbps,
+ * 4 - 54Mbps, 5 - 36Mbps, 6 - 18Mbps, 7 - 9Mbps
+ * HT/VHT: MCS index
+ */
+
/* Preamble types to be used with VDEV fixed rate configuration */
enum wmi_rate_preamble {
WMI_RATE_PREAMBLE_OFDM,
@@ -3998,6 +4102,54 @@ struct wmi_force_fw_hang_cmd {
__le32 delay_ms;
} __packed;
+enum ath10k_dbglog_level {
+ ATH10K_DBGLOG_LEVEL_VERBOSE = 0,
+ ATH10K_DBGLOG_LEVEL_INFO = 1,
+ ATH10K_DBGLOG_LEVEL_WARN = 2,
+ ATH10K_DBGLOG_LEVEL_ERR = 3,
+};
+
+/* VAP ids to enable dbglog */
+#define ATH10K_DBGLOG_CFG_VAP_LOG_LSB 0
+#define ATH10K_DBGLOG_CFG_VAP_LOG_MASK 0x0000ffff
+
+/* to enable dbglog in the firmware */
+#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_LSB 16
+#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_MASK 0x00010000
+
+/* timestamp resolution */
+#define ATH10K_DBGLOG_CFG_RESOLUTION_LSB 17
+#define ATH10K_DBGLOG_CFG_RESOLUTION_MASK 0x000E0000
+
+/* number of queued messages before sending them to the host */
+#define ATH10K_DBGLOG_CFG_REPORT_SIZE_LSB 20
+#define ATH10K_DBGLOG_CFG_REPORT_SIZE_MASK 0x0ff00000
+
+/*
+ * Log levels to enable. This defines the minimum level to enable, this is
+ * not a bitmask. See enum ath10k_dbglog_level for the values.
+ */
+#define ATH10K_DBGLOG_CFG_LOG_LVL_LSB 28
+#define ATH10K_DBGLOG_CFG_LOG_LVL_MASK 0x70000000
+
+/*
+ * Note: this is a cleaned up version of a struct firmware uses. For
+ * example, config_valid was hidden inside an array.
+ */
+struct wmi_dbglog_cfg_cmd {
+ /* bitmask to hold mod id config*/
+ __le32 module_enable;
+
+ /* see ATH10K_DBGLOG_CFG_ */
+ __le32 config_enable;
+
+ /* mask of module id bits to be changed */
+ __le32 module_valid;
+
+ /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */
+ __le32 config_valid;
+} __packed;
+
#define ATH10K_RTS_MAX 2347
#define ATH10K_FRAGMT_THRESHOLD_MIN 540
#define ATH10K_FRAGMT_THRESHOLD_MAX 2346
@@ -4075,5 +4227,6 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);
int ath10k_wmi_force_fw_hang(struct ath10k *ar,
enum wmi_force_fw_hang_type type, u32 delay_ms);
int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb);
+int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable);
#endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 69f58b073e85..ef35da84f63b 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1238,14 +1238,11 @@ static void
ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
struct ieee80211_rx_status *rxs)
{
- struct ath_common *common = ath5k_hw_common(ah);
u64 tsf, bc_tstamp;
u32 hw_tu;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
- if (ieee80211_is_beacon(mgmt->frame_control) &&
- le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
- ether_addr_equal(mgmt->bssid, common->curbssid)) {
+ if (le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS) {
/*
* Received an IBSS beacon with the same BSSID. Hardware *must*
* have updated the local TSF. We have to work around various
@@ -1301,23 +1298,6 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
}
}
-static void
-ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi)
-{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
- struct ath_common *common = ath5k_hw_common(ah);
-
- /* only beacons from our BSSID */
- if (!ieee80211_is_beacon(mgmt->frame_control) ||
- !ether_addr_equal(mgmt->bssid, common->curbssid))
- return;
-
- ewma_add(&ah->ah_beacon_rssi_avg, rssi);
-
- /* in IBSS mode we should keep RSSI statistics per neighbour */
- /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */
-}
-
/*
* Compute padding position. skb must contain an IEEE 802.11 frame
*/
@@ -1390,6 +1370,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
struct ath5k_rx_status *rs)
{
struct ieee80211_rx_status *rxs;
+ struct ath_common *common = ath5k_hw_common(ah);
ath5k_remove_padding(skb);
@@ -1442,11 +1423,13 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
trace_ath5k_rx(ah, skb);
- ath5k_update_beacon_rssi(ah, skb, rs->rs_rssi);
+ if (ath_is_mybeacon(common, (struct ieee80211_hdr *)skb->data)) {
+ ewma_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi);
- /* check beacons in IBSS mode */
- if (ah->opmode == NL80211_IFTYPE_ADHOC)
- ath5k_check_ibss_tsf(ah, skb, rxs);
+ /* check beacons in IBSS mode */
+ if (ah->opmode == NL80211_IFTYPE_ADHOC)
+ ath5k_check_ibss_tsf(ah, skb, rxs);
+ }
ieee80211_rx(ah->hw, skb);
}
@@ -2549,7 +2532,6 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
hw->wiphy->available_antennas_rx = 0x3;
hw->extra_tx_headroom = 2;
- hw->channel_change_time = 5000;
/*
* Mark the device as detached to avoid processing
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index ba200b24be64..e6c52f7c26e7 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -616,7 +616,16 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
* SISRs will also clear PISR so no need to worry here.
*/
- pisr_clear = pisr & ~AR5K_ISR_BITS_FROM_SISRS;
+ /* XXX: There seems to be an issue on some cards
+ * with tx interrupt flags not being updated
+ * on PISR despite that all Tx interrupt bits
+ * are cleared on SISRs. Since we handle all
+ * Tx queues all together it shouldn't be an
+ * issue if we clear Tx interrupt flags also
+ * on PISR to avoid that.
+ */
+ pisr_clear = (pisr & ~AR5K_ISR_BITS_FROM_SISRS) |
+ (pisr & AR5K_INT_TX_ALL);
/*
* Write to clear them...
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 2437ad26949d..fd4c89df67e1 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1109,7 +1109,9 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
(mode == WMI_11G_HT20) ?
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
+ mutex_lock(&vif->wdev.mtx);
cfg80211_ch_switch_notify(vif->ndev, &chandef);
+ mutex_unlock(&vif->wdev.mtx);
}
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -3169,12 +3171,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len)
}
static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
struct ath6kl *ar = ath6kl_priv(vif->ndev);
+ struct ieee80211_channel *chan = params->chan;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ unsigned int wait = params->wait;
+ bool no_cck = params->no_cck;
u32 id, freq;
const struct ieee80211_mgmt *mgmt;
bool more_data, queued;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 546d5da0b894..4f16d79c9eb1 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2754,9 +2754,9 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
mask->control[band].legacy << 4;
/* copy mcs rate mask */
- mcsrate = mask->control[band].mcs[1];
+ mcsrate = mask->control[band].ht_mcs[1];
mcsrate <<= 8;
- mcsrate |= mask->control[band].mcs[0];
+ mcsrate |= mask->control[band].ht_mcs[0];
ratemask[band] |= mcsrate << 12;
ratemask[band] |= mcsrate << 28;
}
@@ -2806,7 +2806,7 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
mask->control[band].legacy << 4;
/* copy mcs rate mask */
- mcsrate = mask->control[band].mcs[0];
+ mcsrate = mask->control[band].ht_mcs[0];
ratemask[band] |= mcsrate << 12;
ratemask[band] |= mcsrate << 20;
}
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 32f139e2e897..7b96b3e5712d 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -65,6 +65,14 @@ config ATH9K_DEBUGFS
Also required for changing debug message flags at run time.
+config ATH9K_STATION_STATISTICS
+ bool "Detailed station statistics"
+ depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS
+ select MAC80211_DEBUGFS
+ default n
+ ---help---
+ This option enables detailed statistics for association stations.
+
config ATH9K_DFS_CERTIFIED
bool "Atheros DFS support for certified platforms"
depends on ATH9K && CFG80211_CERTIFICATION_ONUS
@@ -86,7 +94,7 @@ config ATH9K_DFS_CERTIFIED
config ATH9K_TX99
bool "Atheros ath9k TX99 testing support"
- depends on CFG80211_CERTIFICATION_ONUS
+ depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS
default n
---help---
Say N. This should only be enabled on systems undergoing
@@ -104,6 +112,14 @@ config ATH9K_TX99
be evaluated to meet the RF exposure limits set forth in the
governmental SAR regulations.
+config ATH9K_WOW
+ bool "Wake on Wireless LAN support (EXPERIMENTAL)"
+ depends on ATH9K && PM
+ default n
+ ---help---
+ This option enables Wake on Wireless LAN support for certain cards.
+ Currently, AR9462 is supported.
+
config ATH9K_LEGACY_RATE_CONTROL
bool "Atheros ath9k rate control"
depends on ATH9K
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 6205ef5a9321..a40e5c5d7418 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -11,11 +11,15 @@ ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o
ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o
ath9k-$(CONFIG_ATH9K_PCI) += pci.o
ath9k-$(CONFIG_ATH9K_AHB) += ahb.o
-ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o
-ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
- dfs.o
-ath9k-$(CONFIG_PM_SLEEP) += wow.o
+ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o
+ath9k-$(CONFIG_ATH9K_TX99) += tx99.o
+ath9k-$(CONFIG_ATH9K_WOW) += wow.o
+
+ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \
+ spectral.o
+
+ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o
obj-$(CONFIG_ATH9K) += ath9k.o
@@ -41,6 +45,8 @@ ath9k_hw-y:= \
ar9003_eeprom.o \
ar9003_paprd.o
+ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o
+
ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
ar9003_mci.o
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
index bd048cc69a33..a3668433dc02 100644
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -724,14 +724,14 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
struct ath_ant_comb *antcomb = &sc->ant_comb;
int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
int curr_main_set;
- int main_rssi = rs->rs_rssi_ctl0;
- int alt_rssi = rs->rs_rssi_ctl1;
+ int main_rssi = rs->rs_rssi_ctl[0];
+ int alt_rssi = rs->rs_rssi_ctl[1];
int rx_ant_conf, main_ant_conf;
bool short_scan = false, ret;
- rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+ rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) &
ATH_ANT_RX_MASK;
- main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
+ main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) &
ATH_ANT_RX_MASK;
if (alt_rssi >= antcomb->low_rssi_thresh) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 5c95fd9e9c9e..d480d2f3e185 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -32,12 +32,8 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
return 0;
}
- if (ah->config.pcie_clock_req)
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_off_L1_9280);
- else
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_always_on_L1_9280);
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9280PciePhy_clkreq_always_on_L1_9280);
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
@@ -387,6 +383,20 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
}
}
+static void ar9002_hw_init_hang_checks(struct ath_hw *ah)
+{
+ if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) {
+ ah->config.hw_hang_checks |= HW_BB_RIFS_HANG;
+ ah->config.hw_hang_checks |= HW_BB_DFS_HANG;
+ }
+
+ if (AR_SREV_9280(ah))
+ ah->config.hw_hang_checks |= HW_BB_RX_CLEAR_STUCK_HANG;
+
+ if (AR_SREV_5416(ah) || AR_SREV_9100(ah) || AR_SREV_9160(ah))
+ ah->config.hw_hang_checks |= HW_MAC_HANG;
+}
+
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
int ar9002_hw_attach_ops(struct ath_hw *ah)
{
@@ -399,6 +409,7 @@ int ar9002_hw_attach_ops(struct ath_hw *ah)
return ret;
priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+ priv_ops->init_hang_checks = ar9002_hw_init_hang_checks;
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index a366d6b4626f..741b38ddcb37 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -29,7 +29,8 @@ static void ar9002_hw_set_desc_link(void *ds, u32 ds_link)
((struct ath_desc*) ds)->ds_link = ds_link;
}
-static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked,
+ u32 *sync_cause_p)
{
u32 isr = 0;
u32 mask2 = 0;
@@ -170,7 +171,8 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
return true;
if (sync_cause) {
- ath9k_debug_sync_cause(common, sync_cause);
+ if (sync_cause_p)
+ *sync_cause_p = sync_cause;
fatal_int =
(sync_cause &
(AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index f087117b2e6b..9a2afa2c690b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -201,7 +201,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
ath9k_hw_get_channel_centers(ah, chan, &centers);
freq = centers.synth_center;
- ah->config.spurmode = SPUR_ENABLE_EEPROM;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 7546b9a7dcbf..0a6163e9248c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -303,7 +303,7 @@ static const u32 ar9300_2p2_mac_postamble[][5] = {
{0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
{0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
{0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
+ {0x00008120, 0x18f04800, 0x18f04800, 0x18f04810, 0x18f04810},
{0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
{0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
};
@@ -352,7 +352,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
+ {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
@@ -378,9 +378,9 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009814, 0x9280c00a},
{0x00009818, 0x00000000},
{0x0000981c, 0x00020028},
- {0x00009834, 0x6400a290},
+ {0x00009834, 0x6400a190},
{0x00009838, 0x0108ecff},
- {0x0000983c, 0x0d000600},
+ {0x0000983c, 0x14000600},
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
@@ -401,7 +401,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009d04, 0x40206c10},
{0x00009d08, 0x009c4060},
{0x00009d0c, 0x9883800a},
- {0x00009d10, 0x01834061},
+ {0x00009d10, 0x01884061},
{0x00009d14, 0x00c0040b},
{0x00009d18, 0x00000000},
{0x00009e08, 0x0038230c},
@@ -459,7 +459,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a3e8, 0x20202020},
{0x0000a3ec, 0x20202020},
{0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000246},
+ {0x0000a3f4, 0x00000000},
{0x0000a3f8, 0x0c9bd380},
{0x0000a3fc, 0x000f0f01},
{0x0000a400, 0x8fa91f01},
@@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
- {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
- {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
- {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
- {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
- {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
- {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
- {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
- {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
- {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
- {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
- {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
- {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
- {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
- {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
+ {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
+ {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x5e88442e, 0x5e88442e, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x628a4431, 0x628a4431, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
- {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
- {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
- {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
- {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
+ {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
@@ -644,7 +644,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
{0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d4, 0x000050d4, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
{0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
@@ -1086,8 +1086,8 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
{0x0000b074, 0x00000000},
{0x0000b078, 0x00000000},
{0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
+ {0x0000b080, 0x23232323},
+ {0x0000b084, 0x21232323},
{0x0000b088, 0x19191c1e},
{0x0000b08c, 0x12141417},
{0x0000b090, 0x07070e0e},
@@ -1385,9 +1385,9 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x000081f8, 0x00000000},
{0x000081fc, 0x00000000},
{0x00008240, 0x00100000},
- {0x00008244, 0x0010f424},
+ {0x00008244, 0x0010f400},
{0x00008248, 0x00000800},
- {0x0000824c, 0x0001e848},
+ {0x0000824c, 0x0001e800},
{0x00008250, 0x00000000},
{0x00008254, 0x00000000},
{0x00008258, 0x00000000},
@@ -1726,16 +1726,30 @@ static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = {
static const u32 ar9300PciePhy_clkreq_enable_L1_2p2[][2] = {
/* Addr allmodes */
- {0x00004040, 0x08253e5e},
+ {0x00004040, 0x0825365e},
{0x00004040, 0x0008003b},
{0x00004044, 0x00000000},
};
static const u32 ar9300PciePhy_clkreq_disable_L1_2p2[][2] = {
/* Addr allmodes */
- {0x00004040, 0x08213e5e},
+ {0x00004040, 0x0821365e},
{0x00004040, 0x0008003b},
{0x00004044, 0x00000000},
};
+static const u32 ar9300_2p2_baseband_core_txfir_coeff_japan_2484[][2] = {
+ /* Addr allmodes */
+ {0x0000a398, 0x00000000},
+ {0x0000a39c, 0x6f7f0301},
+ {0x0000a3a0, 0xca9228ee},
+};
+
+static const u32 ar9300_2p2_baseband_postamble_dfs_channel[][3] = {
+ /* Addr 5G 2G */
+ {0x00009824, 0x5ac668d0, 0x5ac668d0},
+ {0x00009e0c, 0x6d4000e2, 0x6d4000e2},
+ {0x00009e14, 0x37b9625e, 0x37b9625e},
+};
+
#endif /* INITVALS_9003_2P2_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h
new file mode 100644
index 000000000000..59cf738f70df
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef INITVALS_9003_BUFFALO_H
+#define INITVALS_9003_BUFFALO_H
+
+static const u32 ar9300Modes_high_power_tx_gain_table_buffalo[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+#endif /* INITVALS_9003_BUFFALO_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 22934d3ca544..a352128c40ad 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -326,6 +326,224 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
ah->supp_cals = IQ_MISMATCH_CAL;
}
+#define OFF_UPPER_LT 24
+#define OFF_LOWER_LT 7
+
+static bool ar9003_hw_dynamic_osdac_selection(struct ath_hw *ah,
+ bool txiqcal_done)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int ch0_done, osdac_ch0, dc_off_ch0_i1, dc_off_ch0_q1, dc_off_ch0_i2,
+ dc_off_ch0_q2, dc_off_ch0_i3, dc_off_ch0_q3;
+ int ch1_done, osdac_ch1, dc_off_ch1_i1, dc_off_ch1_q1, dc_off_ch1_i2,
+ dc_off_ch1_q2, dc_off_ch1_i3, dc_off_ch1_q3;
+ int ch2_done, osdac_ch2, dc_off_ch2_i1, dc_off_ch2_q1, dc_off_ch2_i2,
+ dc_off_ch2_q2, dc_off_ch2_i3, dc_off_ch2_q3;
+ bool status;
+ u32 temp, val;
+
+ /*
+ * Clear offset and IQ calibration, run AGC cal.
+ */
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_OFFSET_CAL);
+ REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL);
+
+ status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT);
+ if (!status) {
+ ath_dbg(common, CALIBRATE,
+ "AGC cal without offset cal failed to complete in 1ms");
+ return false;
+ }
+
+ /*
+ * Allow only offset calibration and disable the others
+ * (Carrier Leak calibration, TX Filter calibration and
+ * Peak Detector offset calibration).
+ */
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_OFFSET_CAL);
+ REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL,
+ AR_PHY_CL_CAL_ENABLE);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_PKDET_CAL);
+
+ ch0_done = 0;
+ ch1_done = 0;
+ ch2_done = 0;
+
+ while ((ch0_done == 0) || (ch1_done == 0) || (ch2_done == 0)) {
+ osdac_ch0 = (REG_READ(ah, AR_PHY_65NM_CH0_BB1) >> 30) & 0x3;
+ osdac_ch1 = (REG_READ(ah, AR_PHY_65NM_CH1_BB1) >> 30) & 0x3;
+ osdac_ch2 = (REG_READ(ah, AR_PHY_65NM_CH2_BB1) >> 30) & 0x3;
+
+ REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL);
+
+ status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT);
+ if (!status) {
+ ath_dbg(common, CALIBRATE,
+ "DC offset cal failed to complete in 1ms");
+ return false;
+ }
+
+ REG_CLR_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ /*
+ * High gain.
+ */
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (1 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH1_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (1 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH2_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (1 << 8)));
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3);
+ dc_off_ch0_i1 = (temp >> 26) & 0x1f;
+ dc_off_ch0_q1 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3);
+ dc_off_ch1_i1 = (temp >> 26) & 0x1f;
+ dc_off_ch1_q1 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3);
+ dc_off_ch2_i1 = (temp >> 26) & 0x1f;
+ dc_off_ch2_q1 = (temp >> 21) & 0x1f;
+
+ /*
+ * Low gain.
+ */
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (2 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH1_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (2 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH2_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (2 << 8)));
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3);
+ dc_off_ch0_i2 = (temp >> 26) & 0x1f;
+ dc_off_ch0_q2 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3);
+ dc_off_ch1_i2 = (temp >> 26) & 0x1f;
+ dc_off_ch1_q2 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3);
+ dc_off_ch2_i2 = (temp >> 26) & 0x1f;
+ dc_off_ch2_q2 = (temp >> 21) & 0x1f;
+
+ /*
+ * Loopback.
+ */
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (3 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH1_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (3 << 8)));
+ REG_WRITE(ah, AR_PHY_65NM_CH2_BB3,
+ ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (3 << 8)));
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3);
+ dc_off_ch0_i3 = (temp >> 26) & 0x1f;
+ dc_off_ch0_q3 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3);
+ dc_off_ch1_i3 = (temp >> 26) & 0x1f;
+ dc_off_ch1_q3 = (temp >> 21) & 0x1f;
+
+ temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3);
+ dc_off_ch2_i3 = (temp >> 26) & 0x1f;
+ dc_off_ch2_q3 = (temp >> 21) & 0x1f;
+
+ if ((dc_off_ch0_i1 > OFF_UPPER_LT) || (dc_off_ch0_i1 < OFF_LOWER_LT) ||
+ (dc_off_ch0_i2 > OFF_UPPER_LT) || (dc_off_ch0_i2 < OFF_LOWER_LT) ||
+ (dc_off_ch0_i3 > OFF_UPPER_LT) || (dc_off_ch0_i3 < OFF_LOWER_LT) ||
+ (dc_off_ch0_q1 > OFF_UPPER_LT) || (dc_off_ch0_q1 < OFF_LOWER_LT) ||
+ (dc_off_ch0_q2 > OFF_UPPER_LT) || (dc_off_ch0_q2 < OFF_LOWER_LT) ||
+ (dc_off_ch0_q3 > OFF_UPPER_LT) || (dc_off_ch0_q3 < OFF_LOWER_LT)) {
+ if (osdac_ch0 == 3) {
+ ch0_done = 1;
+ } else {
+ osdac_ch0++;
+
+ val = REG_READ(ah, AR_PHY_65NM_CH0_BB1) & 0x3fffffff;
+ val |= (osdac_ch0 << 30);
+ REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, val);
+
+ ch0_done = 0;
+ }
+ } else {
+ ch0_done = 1;
+ }
+
+ if ((dc_off_ch1_i1 > OFF_UPPER_LT) || (dc_off_ch1_i1 < OFF_LOWER_LT) ||
+ (dc_off_ch1_i2 > OFF_UPPER_LT) || (dc_off_ch1_i2 < OFF_LOWER_LT) ||
+ (dc_off_ch1_i3 > OFF_UPPER_LT) || (dc_off_ch1_i3 < OFF_LOWER_LT) ||
+ (dc_off_ch1_q1 > OFF_UPPER_LT) || (dc_off_ch1_q1 < OFF_LOWER_LT) ||
+ (dc_off_ch1_q2 > OFF_UPPER_LT) || (dc_off_ch1_q2 < OFF_LOWER_LT) ||
+ (dc_off_ch1_q3 > OFF_UPPER_LT) || (dc_off_ch1_q3 < OFF_LOWER_LT)) {
+ if (osdac_ch1 == 3) {
+ ch1_done = 1;
+ } else {
+ osdac_ch1++;
+
+ val = REG_READ(ah, AR_PHY_65NM_CH1_BB1) & 0x3fffffff;
+ val |= (osdac_ch1 << 30);
+ REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, val);
+
+ ch1_done = 0;
+ }
+ } else {
+ ch1_done = 1;
+ }
+
+ if ((dc_off_ch2_i1 > OFF_UPPER_LT) || (dc_off_ch2_i1 < OFF_LOWER_LT) ||
+ (dc_off_ch2_i2 > OFF_UPPER_LT) || (dc_off_ch2_i2 < OFF_LOWER_LT) ||
+ (dc_off_ch2_i3 > OFF_UPPER_LT) || (dc_off_ch2_i3 < OFF_LOWER_LT) ||
+ (dc_off_ch2_q1 > OFF_UPPER_LT) || (dc_off_ch2_q1 < OFF_LOWER_LT) ||
+ (dc_off_ch2_q2 > OFF_UPPER_LT) || (dc_off_ch2_q2 < OFF_LOWER_LT) ||
+ (dc_off_ch2_q3 > OFF_UPPER_LT) || (dc_off_ch2_q3 < OFF_LOWER_LT)) {
+ if (osdac_ch2 == 3) {
+ ch2_done = 1;
+ } else {
+ osdac_ch2++;
+
+ val = REG_READ(ah, AR_PHY_65NM_CH2_BB1) & 0x3fffffff;
+ val |= (osdac_ch2 << 30);
+ REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, val);
+
+ ch2_done = 0;
+ }
+ } else {
+ ch2_done = 1;
+ }
+ }
+
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_OFFSET_CAL);
+ REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ /*
+ * We don't need to check txiqcal_done here since it is always
+ * set for AR9550.
+ */
+ REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
+
+ return true;
+}
+
/*
* solve 4x4 linear equation used in loopback iq cal.
*/
@@ -347,7 +565,7 @@ static bool ar9003_hw_solve_iq_cal(struct ath_hw *ah,
const s32 result_shift = 1 << 15;
struct ath_common *common = ath9k_hw_common(ah);
- f2 = (f1 * f1 + f3 * f3) / result_shift;
+ f2 = ((f1 >> 3) * (f1 >> 3) + (f3 >> 3) * (f3 >> 3)) >> 9;
if (!f2) {
ath_dbg(common, CALIBRATE, "Divide by 0\n");
@@ -437,8 +655,8 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah,
if (i2_m_q2_a0_d1 > 0x800)
i2_m_q2_a0_d1 = -((0xfff - i2_m_q2_a0_d1) + 1);
- if (i2_p_q2_a0_d1 > 0x800)
- i2_p_q2_a0_d1 = -((0xfff - i2_p_q2_a0_d1) + 1);
+ if (i2_p_q2_a0_d1 > 0x1000)
+ i2_p_q2_a0_d1 = -((0x1fff - i2_p_q2_a0_d1) + 1);
if (iq_corr_a0_d1 > 0x800)
iq_corr_a0_d1 = -((0xfff - iq_corr_a0_d1) + 1);
@@ -482,6 +700,19 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah,
return false;
}
+ if ((i2_p_q2_a0_d0 < 1024) || (i2_p_q2_a0_d0 > 2047) ||
+ (i2_p_q2_a1_d0 < 0) || (i2_p_q2_a1_d1 < 0) ||
+ (i2_p_q2_a0_d0 <= i2_m_q2_a0_d0) ||
+ (i2_p_q2_a0_d0 <= iq_corr_a0_d0) ||
+ (i2_p_q2_a0_d1 <= i2_m_q2_a0_d1) ||
+ (i2_p_q2_a0_d1 <= iq_corr_a0_d1) ||
+ (i2_p_q2_a1_d0 <= i2_m_q2_a1_d0) ||
+ (i2_p_q2_a1_d0 <= iq_corr_a1_d0) ||
+ (i2_p_q2_a1_d1 <= i2_m_q2_a1_d1) ||
+ (i2_p_q2_a1_d1 <= iq_corr_a1_d1)) {
+ return false;
+ }
+
mag_a0_d0 = (i2_m_q2_a0_d0 * res_scale) / i2_p_q2_a0_d0;
phs_a0_d0 = (iq_corr_a0_d0 * res_scale) / i2_p_q2_a0_d0;
@@ -898,7 +1129,7 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
{
- int offset[8], total = 0, test;
+ int offset[8] = {0}, total = 0, test;
int agc_out, i;
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
@@ -923,12 +1154,18 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1);
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1);
- if (is_2g)
- REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
- else
+
+ if (AR_SREV_9330_11(ah)) {
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
+ } else {
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
+ }
for (i = 6; i > 0; i--) {
offset[i] = BIT(i - 1);
@@ -964,9 +1201,9 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0);
}
-static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah,
- struct ath9k_channel *chan,
- bool run_rtt_cal)
+static void ar9003_hw_do_pcoem_manual_peak_cal(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ bool run_rtt_cal)
{
struct ath9k_hw_cal_data *caldata = ah->caldata;
int i;
@@ -1040,14 +1277,14 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
}
}
-static bool ar9003_hw_init_cal(struct ath_hw *ah,
- struct ath9k_channel *chan)
+static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah,
+ struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_cal_data *caldata = ah->caldata;
bool txiqcal_done = false;
bool is_reusable = true, status = true;
- bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
+ bool run_rtt_cal = false, run_agc_cal;
bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
u32 rx_delay = 0;
u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
@@ -1119,22 +1356,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
txiqcal_done = run_agc_cal = true;
- } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) {
- run_agc_cal = true;
- sep_iq_cal = true;
}
skip_tx_iqcal:
if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
ar9003_mci_init_cal_req(ah, &is_reusable);
- if (sep_iq_cal) {
- txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
- udelay(5);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
- }
-
if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) {
rx_delay = REG_READ(ah, AR_PHY_RX_DELAY);
/* Disable BB_active */
@@ -1155,7 +1382,7 @@ skip_tx_iqcal:
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT);
- ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal);
+ ar9003_hw_do_pcoem_manual_peak_cal(ah, chan, run_rtt_cal);
}
if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) {
@@ -1228,13 +1455,117 @@ skip_tx_iqcal:
return true;
}
+static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ bool txiqcal_done = false;
+ bool is_reusable = true, status = true;
+ bool run_agc_cal = false, sep_iq_cal = false;
+
+ /* Use chip chainmask only for calibration */
+ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
+
+ if (ah->enabled_cals & TX_CL_CAL) {
+ REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
+ run_agc_cal = true;
+ }
+
+ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
+ goto skip_tx_iqcal;
+
+ /* Do Tx IQ Calibration */
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
+ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
+ DELPT);
+
+ /*
+ * For AR9485 or later chips, TxIQ cal runs as part of
+ * AGC calibration. Specifically, AR9550 in SoC chips.
+ */
+ if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) {
+ txiqcal_done = true;
+ run_agc_cal = true;
+ } else {
+ sep_iq_cal = true;
+ run_agc_cal = true;
+ }
+
+ /*
+ * In the SoC family, this will run for AR9300, AR9331 and AR9340.
+ */
+ if (sep_iq_cal) {
+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+ udelay(5);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+ }
+
+ if (AR_SREV_9550(ah) && IS_CHAN_2GHZ(chan)) {
+ if (!ar9003_hw_dynamic_osdac_selection(ah, txiqcal_done))
+ return false;
+ }
+
+skip_tx_iqcal:
+ if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
+ if (AR_SREV_9330_11(ah))
+ ar9003_hw_manual_peak_cal(ah, 0, IS_CHAN_2GHZ(chan));
+
+ /* Calibrate the AGC */
+ REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+ REG_READ(ah, AR_PHY_AGC_CONTROL) |
+ AR_PHY_AGC_CONTROL_CAL);
+
+ /* Poll for offset calibration complete */
+ status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_CAL,
+ 0, AH_WAIT_TIMEOUT);
+ }
+
+ if (!status) {
+ ath_dbg(common, CALIBRATE,
+ "offset calibration failed to complete in %d ms; noisy environment?\n",
+ AH_WAIT_TIMEOUT / 1000);
+ return false;
+ }
+
+ if (txiqcal_done)
+ ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable);
+
+ /* Revert chainmask to runtime parameters */
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
+ /* Initialize list pointers */
+ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
+
+ /* Initialize current pointer to first element in list */
+ ah->cal_list_curr = ah->cal_list;
+
+ if (ah->cal_list_curr)
+ ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
+
+ if (caldata)
+ caldata->CalValid = 0;
+
+ return true;
+}
+
void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+ if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ priv_ops->init_cal = ar9003_hw_init_cal_pcoem;
+ else
+ priv_ops->init_cal = ar9003_hw_init_cal_soc;
+
priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
- priv_ops->init_cal = ar9003_hw_init_cal;
priv_ops->setup_calibration = ar9003_hw_setup_calibration;
ops->calibrate = ar9003_hw_calibrate;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 130657db5c43..25243cbc07f0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -131,6 +131,7 @@ static const struct ar9300_eeprom ar9300_default = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -138,7 +139,7 @@ static const struct ar9300_eeprom ar9300_default = {
},
.base_ext1 = {
.ant_div_control = 0,
- .future = {0, 0, 0},
+ .future = {0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
@@ -333,6 +334,7 @@ static const struct ar9300_eeprom ar9300_default = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -707,6 +709,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -714,7 +717,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
},
.base_ext1 = {
.ant_div_control = 0,
- .future = {0, 0, 0},
+ .future = {0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
@@ -909,6 +912,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -1284,6 +1288,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -1291,7 +1296,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
},
.base_ext1 = {
.ant_div_control = 0,
- .future = {0, 0, 0},
+ .future = {0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
@@ -1486,6 +1491,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -1861,6 +1867,7 @@ static const struct ar9300_eeprom ar9300_x112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -1868,7 +1875,7 @@ static const struct ar9300_eeprom ar9300_x112 = {
},
.base_ext1 = {
.ant_div_control = 0,
- .future = {0, 0, 0},
+ .future = {0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
@@ -2063,6 +2070,7 @@ static const struct ar9300_eeprom ar9300_x112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -2437,6 +2445,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80C080),
.papdRateMaskHt40 = LE32(0x0080C080),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -2444,7 +2453,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
},
.base_ext1 = {
.ant_div_control = 0,
- .future = {0, 0, 0},
+ .future = {0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
@@ -2639,6 +2648,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .switchcomspdt = 0,
.xlna_bias_strength = 0,
.futureModal = {
0, 0, 0, 0, 0, 0, 0,
@@ -3588,7 +3598,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
AR_SWITCH_TABLE_COM_AR9462_ALL, value);
- } else if (AR_SREV_9550(ah)) {
+ } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
AR_SWITCH_TABLE_COM_AR9550_ALL, value);
} else
@@ -3965,7 +3975,7 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
- if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah))
return;
if (eep->baseEepHeader.featureEnable & 0x40) {
@@ -4020,7 +4030,10 @@ static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
if (!(eep->baseEepHeader.featureEnable & 0x80))
return;
- if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
+ if (!AR_SREV_9300(ah) &&
+ !AR_SREV_9340(ah) &&
+ !AR_SREV_9580(ah) &&
+ !AR_SREV_9531(ah))
return;
xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
@@ -4111,6 +4124,37 @@ static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah)
}
}
+static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah,
+ bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ const u_int32_t cca_ctrl[AR9300_MAX_CHAINS] = {
+ AR_PHY_CCA_CTRL_0,
+ AR_PHY_CCA_CTRL_1,
+ AR_PHY_CCA_CTRL_2,
+ };
+ int chain;
+ u32 val;
+
+ if (is2ghz) {
+ if (!(eep->base_ext1.misc_enable & BIT(2)))
+ return;
+ } else {
+ if (!(eep->base_ext1.misc_enable & BIT(3)))
+ return;
+ }
+
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if (!(ah->caps.tx_chainmask & BIT(chain)))
+ continue;
+
+ val = ar9003_modal_header(ah, is2ghz)->noiseFloorThreshCh[chain];
+ REG_RMW_FIELD(ah, cca_ctrl[chain],
+ AR_PHY_EXT_CCA0_THRESH62_1, val);
+ }
+
+}
+
static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -4122,9 +4166,10 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
ar9003_hw_atten_apply(ah, chan);
ar9003_hw_quick_drop_apply(ah, chan->channel);
- if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
+ if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah))
ar9003_hw_internal_regulator_apply(ah);
ar9003_hw_apply_tuning_caps(ah);
+ ar9003_hw_apply_minccapwr_thresh(ah, chan);
ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
ar9003_hw_thermometer_apply(ah);
ar9003_hw_thermo_cal_apply(ah);
@@ -4746,7 +4791,7 @@ static void ar9003_hw_power_control_override(struct ath_hw *ah,
}
tempslope:
- if (AR_SREV_9550(ah)) {
+ if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
/*
* AR955x has tempSlope register for each chain.
* Check whether temp_compensation feature is enabled or not.
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 0e5daa58a4fc..694ca2e680e5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -270,10 +270,20 @@ struct cal_ctl_data_5g {
u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G];
} __packed;
+#define MAX_BASE_EXTENSION_FUTURE 2
+
struct ar9300_BaseExtension_1 {
u8 ant_div_control;
- u8 future[3];
- u8 tempslopextension[8];
+ u8 future[MAX_BASE_EXTENSION_FUTURE];
+ /*
+ * misc_enable:
+ *
+ * BIT 0 - TX Gain Cap enable.
+ * BIT 1 - Uncompressed Checksum enable.
+ * BIT 2/3 - MinCCApwr enable 2g/5g.
+ */
+ u8 misc_enable;
+ int8_t tempslopextension[8];
int8_t quick_drop_low;
int8_t quick_drop_high;
} __packed;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 20e49095db2a..ec1da0cc25f5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -17,6 +17,7 @@
#include "hw.h"
#include "ar9003_mac.h"
#include "ar9003_2p2_initvals.h"
+#include "ar9003_buffalo_initvals.h"
#include "ar9485_initvals.h"
#include "ar9340_initvals.h"
#include "ar9330_1p1_initvals.h"
@@ -26,6 +27,8 @@
#include "ar9462_2p0_initvals.h"
#include "ar9462_2p1_initvals.h"
#include "ar9565_1p0_initvals.h"
+#include "ar9565_1p1_initvals.h"
+#include "ar953x_initvals.h"
/* General hardware code for the AR9003 hadware family */
@@ -148,7 +151,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9340Modes_high_ob_db_tx_gain_table_1p0);
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9340Modes_fast_clock_1p0);
+ ar9340Modes_fast_clock_1p0);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9340_1p0_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9340_1p0_baseband_postamble_dfs_channel);
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
@@ -223,6 +230,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9462_2p1_modes_fast_clock);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9462_2p1_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9462_2p1_pciephy_clkreq_disable_L1);
+ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+ ar9462_2p1_pciephy_clkreq_disable_L1);
} else if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
@@ -247,18 +258,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9462_2p0_soc_postamble);
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_rx_gain_table_2p0);
+ ar9462_2p0_common_rx_gain);
/* Awake -> Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9462_pciephy_clkreq_disable_L1_2p0);
+ ar9462_2p0_pciephy_clkreq_disable_L1);
/* Sleep -> Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9462_pciephy_clkreq_disable_L1_2p0);
+ ar9462_2p0_pciephy_clkreq_disable_L1);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9462_modes_fast_clock_2p0);
+ ar9462_2p0_modes_fast_clock);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9462_2p0_baseband_core_txfir_coeff_japan_2484);
@@ -298,6 +309,31 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar955x_1p0_modes_fast_clock);
+ } else if (AR_SREV_9531(ah)) {
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ qca953x_1p0_mac_core);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
+ qca953x_1p0_mac_postamble);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
+ qca953x_1p0_baseband_core);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
+ qca953x_1p0_baseband_postamble);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
+ qca953x_1p0_radio_core);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
+ qca953x_1p0_radio_postamble);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
+ qca953x_1p0_soc_preamble);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
+ qca953x_1p0_soc_postamble);
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_1p0_common_wo_xlna_rx_gain_bounds);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_no_xpa_tx_gain_table);
+ INIT_INI_ARRAY(&ah->iniModesFastClock,
+ qca953x_1p0_modes_fast_clock);
} else if (AR_SREV_9580(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
@@ -330,7 +366,46 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9580_1p0_low_ob_db_tx_gain_table);
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9580_1p0_modes_fast_clock);
+ ar9580_1p0_modes_fast_clock);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9580_1p0_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9580_1p0_baseband_postamble_dfs_channel);
+ } else if (AR_SREV_9565_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ ar9565_1p1_mac_core);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
+ ar9565_1p1_mac_postamble);
+
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
+ ar9565_1p1_baseband_core);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
+ ar9565_1p1_baseband_postamble);
+
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
+ ar9565_1p1_radio_core);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
+ ar9565_1p1_radio_postamble);
+
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
+ ar9565_1p1_soc_preamble);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
+ ar9565_1p1_soc_postamble);
+
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9565_1p1_Common_rx_gain_table);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9565_1p1_Modes_lowest_ob_db_tx_gain_table);
+
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9565_1p1_pciephy_clkreq_disable_L1);
+ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+ ar9565_1p1_pciephy_clkreq_disable_L1);
+
+ INIT_INI_ARRAY(&ah->iniModesFastClock,
+ ar9565_1p1_modes_fast_clock);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9565_1p1_baseband_core_txfir_coeff_japan_2484);
} else if (AR_SREV_9565(ah)) {
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9565_1p0_mac_core);
@@ -411,7 +486,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9300Modes_fast_clock_2p2);
+ ar9300Modes_fast_clock_2p2);
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9300_2p2_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9300_2p2_baseband_postamble_dfs_channel);
}
}
@@ -432,6 +511,9 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9550(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_xpa_tx_gain_table);
+ else if (AR_SREV_9531(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_xpa_tx_gain_table);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_lowest_ob_db_tx_gain_table);
@@ -440,7 +522,10 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
ar9462_2p1_modes_low_ob_db_tx_gain);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9462_modes_low_ob_db_tx_gain_table_2p0);
+ ar9462_2p0_modes_low_ob_db_tx_gain);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9565_1p1_modes_low_ob_db_tx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9565_1p0_modes_low_ob_db_tx_gain_table);
@@ -469,12 +554,22 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
else if (AR_SREV_9550(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_no_xpa_tx_gain_table);
- else if (AR_SREV_9462_21(ah))
+ else if (AR_SREV_9531(ah)) {
+ if (AR_SREV_9531_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p1_modes_no_xpa_tx_gain_table);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_no_xpa_tx_gain_table);
+ } else if (AR_SREV_9462_21(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9462_2p1_modes_high_ob_db_tx_gain);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9462_modes_high_ob_db_tx_gain_table_2p0);
+ ar9462_2p0_modes_high_ob_db_tx_gain);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9565_1p1_modes_high_ob_db_tx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9565_1p0_modes_high_ob_db_tx_gain_table);
@@ -500,6 +595,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_low_ob_db_tx_gain_table);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9565_1p1_modes_low_ob_db_tx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9565_1p0_modes_low_ob_db_tx_gain_table);
@@ -525,12 +623,20 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_high_power_tx_gain_table);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9565_1p1_modes_high_power_tx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9565_1p0_modes_high_power_tx_gain_table);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_power_tx_gain_table_2p2);
+ else {
+ if (ah->config.tx_gain_buffalo)
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_power_tx_gain_table_buffalo);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9300Modes_high_power_tx_gain_table_2p2);
+ }
}
static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
@@ -546,7 +652,7 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
ar9462_2p1_modes_mix_ob_db_tx_gain);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9462_modes_mix_ob_db_tx_gain_table_2p0);
+ ar9462_2p0_modes_mix_ob_db_tx_gain);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
@@ -581,6 +687,13 @@ static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
ar9580_1p0_type6_tx_gain_table);
}
+static void ar9003_tx_gain_table_mode7(struct ath_hw *ah)
+{
+ if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340_cus227_tx_gain_table_1p0);
+}
+
typedef void (*ath_txgain_tab)(struct ath_hw *ah);
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
@@ -593,6 +706,7 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
ar9003_tx_gain_table_mode4,
ar9003_tx_gain_table_mode5,
ar9003_tx_gain_table_mode6,
+ ar9003_tx_gain_table_mode7,
};
int idx = ar9003_hw_get_tx_gain_idx(ah);
@@ -621,6 +735,11 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
ar955x_1p0_common_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
ar955x_1p0_common_rx_gain_bounds);
+ } else if (AR_SREV_9531(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_1p0_common_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_1p0_common_rx_gain_bounds);
} else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9580_1p0_rx_gain_table);
@@ -629,7 +748,10 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
ar9462_2p1_common_rx_gain);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_rx_gain_table_2p0);
+ ar9462_2p0_common_rx_gain);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9565_1p1_Common_rx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9565_1p0_Common_rx_gain_table);
@@ -657,15 +779,23 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
ar9462_2p1_common_wo_xlna_rx_gain);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_wo_xlna_rx_gain_table_2p0);
+ ar9462_2p0_common_wo_xlna_rx_gain);
else if (AR_SREV_9550(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar955x_1p0_common_wo_xlna_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
ar955x_1p0_common_wo_xlna_rx_gain_bounds);
+ } else if (AR_SREV_9531(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_1p0_common_wo_xlna_rx_gain_bounds);
} else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9580_1p0_wo_xlna_rx_gain_table);
+ else if (AR_SREV_9565_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9565_1p1_common_wo_xlna_rx_gain_table);
else if (AR_SREV_9565(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9565_1p0_common_wo_xlna_rx_gain_table);
@@ -687,7 +817,7 @@ static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
ar9462_2p1_baseband_postamble_5g_xlna);
} else if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_mixed_rx_gain_table_2p0);
+ ar9462_2p0_common_mixed_rx_gain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
ar9462_2p0_baseband_core_mix_rxgain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
@@ -701,12 +831,12 @@ static void ar9003_rx_gain_table_mode3(struct ath_hw *ah)
{
if (AR_SREV_9462_21(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_2p1_common_5g_xlna_only_rx_gain);
+ ar9462_2p1_common_5g_xlna_only_rxgain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
ar9462_2p1_baseband_postamble_5g_xlna);
} else if (AR_SREV_9462_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_2p0_5g_xlna_only_rxgain);
+ ar9462_2p0_common_5g_xlna_only_rxgain);
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
ar9462_2p0_baseband_postamble_5g_xlna);
}
@@ -750,6 +880,9 @@ static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
bool power_off)
{
+ unsigned int i;
+ struct ar5416IniArray *array;
+
/*
* Increase L1 Entry Latency. Some WB222 boards don't have
* this change in eeprom/OTP.
@@ -775,19 +908,125 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
* Configire PCIE after Ini init. SERDES values now come from ini file
* This enables PCIe low power mode.
*/
- if (ah->config.pcieSerDesWrite) {
- unsigned int i;
- struct ar5416IniArray *array;
+ array = power_off ? &ah->iniPcieSerdes :
+ &ah->iniPcieSerdesLowPower;
+
+ for (i = 0; i < array->ia_rows; i++) {
+ REG_WRITE(ah,
+ INI_RA(array, i, 0),
+ INI_RA(array, i, 1));
+ }
+}
+
+static void ar9003_hw_init_hang_checks(struct ath_hw *ah)
+{
+ /*
+ * All chips support detection of BB/MAC hangs.
+ */
+ ah->config.hw_hang_checks |= HW_BB_WATCHDOG;
+ ah->config.hw_hang_checks |= HW_MAC_HANG;
+
+ /*
+ * This is not required for AR9580 1.0
+ */
+ if (AR_SREV_9300_22(ah))
+ ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR;
+
+ if (AR_SREV_9330(ah))
+ ah->bb_watchdog_timeout_ms = 85;
+ else
+ ah->bb_watchdog_timeout_ms = 25;
+}
- array = power_off ? &ah->iniPcieSerdes :
- &ah->iniPcieSerdesLowPower;
+/*
+ * MAC HW hang check
+ * =================
+ *
+ * Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1.
+ *
+ * The state of each DCU chain (mapped to TX queues) is available from these
+ * DMA debug registers:
+ *
+ * Chain 0 state : Bits 4:0 of AR_DMADBG_4
+ * Chain 1 state : Bits 9:5 of AR_DMADBG_4
+ * Chain 2 state : Bits 14:10 of AR_DMADBG_4
+ * Chain 3 state : Bits 19:15 of AR_DMADBG_4
+ * Chain 4 state : Bits 24:20 of AR_DMADBG_4
+ * Chain 5 state : Bits 29:25 of AR_DMADBG_4
+ * Chain 6 state : Bits 4:0 of AR_DMADBG_5
+ * Chain 7 state : Bits 9:5 of AR_DMADBG_5
+ * Chain 8 state : Bits 14:10 of AR_DMADBG_5
+ * Chain 9 state : Bits 19:15 of AR_DMADBG_5
+ *
+ * The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done.
+ */
+
+#define NUM_STATUS_READS 50
+
+static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
+{
+ u32 dma_dbg_chain, dma_dbg_complete;
+ u8 dcu_chain_state, dcu_complete_state;
+ int i;
+
+ for (i = 0; i < NUM_STATUS_READS; i++) {
+ if (queue < 6)
+ dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
+ else
+ dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
+
+ dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
+
+ dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
+ dcu_complete_state = dma_dbg_complete & 0x3;
+
+ if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
+ return false;
+ }
+
+ ath_dbg(ath9k_hw_common(ah), RESET,
+ "MAC Hang signature found for queue: %d\n", queue);
+
+ return true;
+}
+
+static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
+{
+ u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg;
+ u8 dcu_chain_state, dcu_complete_state;
+ bool dcu_wait_frdone = false;
+ unsigned long chk_dcu = 0;
+ unsigned int i = 0;
+
+ dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
+ dma_dbg_5 = REG_READ(ah, AR_DMADBG_5);
+ dma_dbg_6 = REG_READ(ah, AR_DMADBG_6);
+
+ dcu_complete_state = dma_dbg_6 & 0x3;
+ if (dcu_complete_state != 0x1)
+ goto exit;
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (i < 6)
+ chk_dbg = dma_dbg_4;
+ else
+ chk_dbg = dma_dbg_5;
+
+ dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
+ if (dcu_chain_state == 0x6) {
+ dcu_wait_frdone = true;
+ chk_dcu |= BIT(i);
+ }
+ }
- for (i = 0; i < array->ia_rows; i++) {
- REG_WRITE(ah,
- INI_RA(array, i, 0),
- INI_RA(array, i, 1));
+ if ((dcu_complete_state == 0x1) && dcu_wait_frdone) {
+ for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) {
+ if (ath9k_hw_verify_hang(ah, i))
+ return true;
}
}
+exit:
+ return false;
}
/* Sets up the AR9003 hardware familiy callbacks */
@@ -798,6 +1037,8 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
ar9003_hw_init_mode_regs(ah);
priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
+ priv_ops->init_hang_checks = ar9003_hw_init_hang_checks;
+ priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang;
ops->config_pci_powersave = ar9003_hw_configpcipowersave;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index f6c5c1b50471..729ffbf07343 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -175,7 +175,8 @@ static void ar9003_hw_set_desc_link(void *ds, u32 ds_link)
ads->ctl10 |= ar9003_calc_ptr_chksum(ads);
}
-static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked,
+ u32 *sync_cause_p)
{
u32 isr = 0;
u32 mask2 = 0;
@@ -310,7 +311,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
ar9003_mci_get_isr(ah, masked);
if (sync_cause) {
- ath9k_debug_sync_cause(common, sync_cause);
+ if (sync_cause_p)
+ *sync_cause_p = sync_cause;
fatal_int =
(sync_cause &
(AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
@@ -476,12 +478,12 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
/* XXX: Keycache */
rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
- rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00);
- rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01);
- rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02);
- rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10);
- rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11);
- rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12);
+ rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00);
+ rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01);
+ rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02);
+ rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10);
+ rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11);
+ rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12);
if (rxsp->status11 & AR_RxKeyIdxValid)
rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index d39b79f5e841..09facba1dc6d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -103,7 +103,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
} else {
channelSel = CHANSEL_2G(freq) >> 1;
}
- } else if (AR_SREV_9550(ah)) {
+ } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
if (ah->is_clk_25mhz)
div = 75;
else
@@ -118,7 +118,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
/* Set to 2G mode */
bMode = 1;
} else {
- if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
+ if ((AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) &&
ah->is_clk_25mhz) {
channelSel = freq / 75;
chan_frac = ((freq % 75) * 0x20000) / 75;
@@ -641,11 +641,12 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
else
ah->enabled_cals &= ~TX_IQ_CAL;
- if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
- ah->enabled_cals |= TX_CL_CAL;
- else
- ah->enabled_cals &= ~TX_CL_CAL;
}
+
+ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
+ ah->enabled_cals |= TX_CL_CAL;
+ else
+ ah->enabled_cals &= ~TX_CL_CAL;
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
@@ -809,10 +810,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
/*
* TXGAIN initvals.
*/
- if (AR_SREV_9550(ah)) {
- int modes_txgain_index;
+ if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
+ int modes_txgain_index = 1;
+
+ if (AR_SREV_9550(ah))
+ modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan);
- modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan);
if (modes_txgain_index < 0)
return -EINVAL;
@@ -1331,6 +1334,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
static void ar9003_hw_set_radar_params(struct ath_hw *ah,
struct ath_hw_radar_conf *conf)
{
+ unsigned int regWrites = 0;
u32 radar_0 = 0, radar_1 = 0;
if (!conf) {
@@ -1357,6 +1361,11 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah,
REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
else
REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
+
+ if (AR_SREV_9300(ah) || AR_SREV_9340(ah) || AR_SREV_9580(ah)) {
+ REG_WRITE_ARRAY(&ah->ini_dfs,
+ IS_CHAN_HT40(ah->curchan) ? 2 : 1, regWrites);
+ }
}
static void ar9003_hw_set_radar_conf(struct ath_hw *ah)
@@ -1807,6 +1816,68 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs));
}
+/*
+ * Baseband Watchdog signatures:
+ *
+ * 0x04000539: BB hang when operating in HT40 DFS Channel.
+ * Full chip reset is not required, but a recovery
+ * mechanism is needed.
+ *
+ * 0x1300000a: Related to CAC deafness.
+ * Chip reset is not required.
+ *
+ * 0x0400000a: Related to CAC deafness.
+ * Full chip reset is required.
+ *
+ * 0x04000b09: RX state machine gets into an illegal state
+ * when a packet with unsupported rate is received.
+ * Full chip reset is required and PHY_RESTART has
+ * to be disabled.
+ *
+ * 0x04000409: Packet stuck on receive.
+ * Full chip reset is required for all chips except AR9340.
+ */
+
+/*
+ * ar9003_hw_bb_watchdog_check(): Returns true if a chip reset is required.
+ */
+bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah)
+{
+ u32 val;
+
+ switch(ah->bb_watchdog_last_status) {
+ case 0x04000539:
+ val = REG_READ(ah, AR_PHY_RADAR_0);
+ val &= (~AR_PHY_RADAR_0_FIRPWR);
+ val |= SM(0x7f, AR_PHY_RADAR_0_FIRPWR);
+ REG_WRITE(ah, AR_PHY_RADAR_0, val);
+ udelay(1);
+ val = REG_READ(ah, AR_PHY_RADAR_0);
+ val &= ~AR_PHY_RADAR_0_FIRPWR;
+ val |= SM(AR9300_DFS_FIRPWR, AR_PHY_RADAR_0_FIRPWR);
+ REG_WRITE(ah, AR_PHY_RADAR_0, val);
+
+ return false;
+ case 0x1300000a:
+ return false;
+ case 0x0400000a:
+ case 0x04000b09:
+ return true;
+ case 0x04000409:
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah))
+ return false;
+ else
+ return true;
+ default:
+ /*
+ * For any other unknown signatures, do a
+ * full chip reset.
+ */
+ return true;
+ }
+}
+EXPORT_SYMBOL(ar9003_hw_bb_watchdog_check);
+
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1923,6 +1994,7 @@ EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info);
void ar9003_hw_disable_phy_restart(struct ath_hw *ah)
{
+ u8 result;
u32 val;
/* While receiving unsupported rate frame rx state machine
@@ -1930,15 +2002,13 @@ void ar9003_hw_disable_phy_restart(struct ath_hw *ah)
* state, BB would go hang. If RXSM is in 0xb state after
* first bb panic, ensure to disable the phy_restart.
*/
- if (!((MS(ah->bb_watchdog_last_status,
- AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) ||
- ah->bb_hang_rx_ofdm))
- return;
+ result = MS(ah->bb_watchdog_last_status, AR_PHY_WATCHDOG_RX_OFDM_SM);
- ah->bb_hang_rx_ofdm = true;
- val = REG_READ(ah, AR_PHY_RESTART);
- val &= ~AR_PHY_RESTART_ENA;
-
- REG_WRITE(ah, AR_PHY_RESTART, val);
+ if ((result == 0xb) || ah->bb_hang_rx_ofdm) {
+ ah->bb_hang_rx_ofdm = true;
+ val = REG_READ(ah, AR_PHY_RESTART);
+ val &= ~AR_PHY_RESTART_ENA;
+ REG_WRITE(ah, AR_PHY_RESTART, val);
+ }
}
EXPORT_SYMBOL(ar9003_hw_disable_phy_restart);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 2af667beb273..fd090b1f2d0f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -270,7 +270,7 @@
#define AR_PHY_AGC (AR_AGC_BASE + 0x14)
#define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18)
#define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c)
-#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20)
+#define AR_PHY_CCA_CTRL_0 (AR_AGC_BASE + 0x20)
#define AR_PHY_RESTART (AR_AGC_BASE + 0x24)
/*
@@ -338,17 +338,17 @@
#define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115
#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125
#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125
-#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95
-#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -60
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -60
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ -95
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ -100
#define AR_PHY_CCA_NOM_VAL_9462_2GHZ -127
#define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ -127
#define AR_PHY_CCA_MAX_GOOD_VAL_9462_2GHZ -60
-#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ -95
#define AR_PHY_CCA_NOM_VAL_9462_5GHZ -127
#define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ -127
#define AR_PHY_CCA_MAX_GOOD_VAL_9462_5GHZ -60
-#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ -100
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
@@ -397,6 +397,8 @@
#define AR9280_PHY_CCA_THRESH62_S 12
#define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
#define AR_PHY_EXT_CCA0_THRESH62_S 0
+#define AR_PHY_EXT_CCA0_THRESH62_1 0x000001FF
+#define AR_PHY_EXT_CCA0_THRESH62_1_S 0
#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F
#define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0
#define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0
@@ -667,6 +669,16 @@
#define AR_PHY_65NM_CH1_RXTX4 0x1650c
#define AR_PHY_65NM_CH2_RXTX4 0x1690c
+#define AR_PHY_65NM_CH0_BB1 0x16140
+#define AR_PHY_65NM_CH0_BB2 0x16144
+#define AR_PHY_65NM_CH0_BB3 0x16148
+#define AR_PHY_65NM_CH1_BB1 0x16540
+#define AR_PHY_65NM_CH1_BB2 0x16544
+#define AR_PHY_65NM_CH1_BB3 0x16548
+#define AR_PHY_65NM_CH2_BB1 0x16940
+#define AR_PHY_65NM_CH2_BB2 0x16944
+#define AR_PHY_65NM_CH2_BB3 0x16948
+
#define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3 0x00780000
#define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3_S 19
#define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK 0x00000004
@@ -1331,4 +1343,6 @@
#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004
#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2
+#define AR9300_DFS_FIRPWR -28
+
#endif /* AR9003_PHY_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
new file mode 100644
index 000000000000..81c88dd606dc
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/export.h>
+#include "ath9k.h"
+#include "reg.h"
+#include "hw-ops.h"
+
+const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+ if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
+ return "Magic pattern";
+ if (wow_event & AH_WOW_USER_PATTERN_EN)
+ return "User pattern";
+ if (wow_event & AH_WOW_LINK_CHANGE)
+ return "Link change";
+ if (wow_event & AH_WOW_BEACON_MISS)
+ return "Beacon miss";
+
+ return "unknown reason";
+}
+EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
+
+static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+
+ /* set rx disable bit */
+ REG_WRITE(ah, AR_CR, AR_CR_RXD);
+
+ if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) {
+ ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
+ REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
+ return;
+ }
+
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
+}
+
+static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN];
+ u32 ctl[13] = {0};
+ u32 data_word[KAL_NUM_DATA_WORDS];
+ u8 i;
+ u32 wow_ka_data_word0;
+
+ memcpy(sta_mac_addr, common->macaddr, ETH_ALEN);
+ memcpy(ap_mac_addr, common->curbssid, ETH_ALEN);
+
+ /* set the transmit buffer */
+ ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
+ ctl[1] = 0;
+ ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
+ ctl[4] = 0;
+ ctl[7] = (ah->txchainmask) << 2;
+ ctl[2] = 0xf << 16; /* tx_tries 0 */
+
+ for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+ data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
+ (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
+ data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+ (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+ data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) |
+ (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+ data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) |
+ (sta_mac_addr[3] << 8) | (sta_mac_addr[2]);
+ data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+ (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+ data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+
+ if (AR_SREV_9462_20(ah)) {
+ /* AR9462 2.0 has an extra descriptor word (time based
+ * discard) compared to other chips */
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
+ wow_ka_data_word0 = AR_WOW_TXBUF(13);
+ } else {
+ wow_ka_data_word0 = AR_WOW_TXBUF(12);
+ }
+
+ for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
+ REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
+
+}
+
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+ u8 *user_mask, int pattern_count,
+ int pattern_len)
+{
+ int i;
+ u32 pattern_val, mask_val;
+ u32 set, clr;
+
+ /* FIXME: should check count by querying the hardware capability */
+ if (pattern_count >= MAX_NUM_PATTERN)
+ return;
+
+ REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count));
+
+ /* set the registers for pattern */
+ for (i = 0; i < MAX_PATTERN_SIZE; i += 4) {
+ memcpy(&pattern_val, user_pattern, 4);
+ REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i),
+ pattern_val);
+ user_pattern += 4;
+ }
+
+ /* set the registers for mask */
+ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) {
+ memcpy(&mask_val, user_mask, 4);
+ REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val);
+ user_mask += 4;
+ }
+
+ /* set the pattern length to be matched
+ *
+ * AR_WOW_LENGTH1_REG1
+ * bit 31:24 pattern 0 length
+ * bit 23:16 pattern 1 length
+ * bit 15:8 pattern 2 length
+ * bit 7:0 pattern 3 length
+ *
+ * AR_WOW_LENGTH1_REG2
+ * bit 31:24 pattern 4 length
+ * bit 23:16 pattern 5 length
+ * bit 15:8 pattern 6 length
+ * bit 7:0 pattern 7 length
+ *
+ * the below logic writes out the new
+ * pattern length for the corresponding
+ * pattern_count, while masking out the
+ * other fields
+ */
+
+ ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
+
+ if (pattern_count < 4) {
+ /* Pattern 0-3 uses AR_WOW_LENGTH1 register */
+ set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+ AR_WOW_LEN1_SHIFT(pattern_count);
+ clr = AR_WOW_LENGTH1_MASK(pattern_count);
+ REG_RMW(ah, AR_WOW_LENGTH1, set, clr);
+ } else {
+ /* Pattern 4-7 uses AR_WOW_LENGTH2 register */
+ set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+ AR_WOW_LEN2_SHIFT(pattern_count);
+ clr = AR_WOW_LENGTH2_MASK(pattern_count);
+ REG_RMW(ah, AR_WOW_LENGTH2, set, clr);
+ }
+
+}
+EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern);
+
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+ u32 wow_status = 0;
+ u32 val = 0, rval;
+
+ /*
+ * read the WoW status register to know
+ * the wakeup reason
+ */
+ rval = REG_READ(ah, AR_WOW_PATTERN);
+ val = AR_WOW_STATUS(rval);
+
+ /*
+ * mask only the WoW events that we have enabled. Sometimes
+ * we have spurious WoW events from the AR_WOW_PATTERN
+ * register. This mask will clean it up.
+ */
+
+ val &= ah->wow_event_mask;
+
+ if (val) {
+ if (val & AR_WOW_MAGIC_PAT_FOUND)
+ wow_status |= AH_WOW_MAGIC_PATTERN_EN;
+ if (AR_WOW_PATTERN_FOUND(val))
+ wow_status |= AH_WOW_USER_PATTERN_EN;
+ if (val & AR_WOW_KEEP_ALIVE_FAIL)
+ wow_status |= AH_WOW_LINK_CHANGE;
+ if (val & AR_WOW_BEACON_FAIL)
+ wow_status |= AH_WOW_BEACON_MISS;
+ }
+
+ /*
+ * set and clear WOW_PME_CLEAR registers for the chip to
+ * generate next wow signal.
+ * disable D3 before accessing other registers ?
+ */
+
+ /* do we need to check the bit value 0x01000000 (7-10) ?? */
+ REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR,
+ AR_PMCTRL_PWR_STATE_D1D3);
+
+ /*
+ * clear all events
+ */
+ REG_WRITE(ah, AR_WOW_PATTERN,
+ AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+
+ /*
+ * restore the beacon threshold to init value
+ */
+ REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+ /*
+ * Restore the way the PCI-E reset, Power-On-Reset, external
+ * PCIE_POR_SHORT pins are tied to its original value.
+ * Previously just before WoW sleep, we untie the PCI-E
+ * reset to our Chip's Power On Reset so that any PCI-E
+ * reset from the bus will not reset our chip
+ */
+ if (ah->is_pciexpress)
+ ath9k_hw_configpcipowersave(ah, false);
+
+ ah->wow_event_mask = 0;
+
+ return wow_status;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_wakeup);
+
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+ u32 wow_event_mask;
+ u32 set, clr;
+
+ /*
+ * wow_event_mask is a mask to the AR_WOW_PATTERN register to
+ * indicate which WoW events we have enabled. The WoW events
+ * are from the 'pattern_enable' in this function and
+ * 'pattern_count' of ath9k_hw_wow_apply_pattern()
+ */
+ wow_event_mask = ah->wow_event_mask;
+
+ /*
+ * Untie Power-on-Reset from the PCI-E-Reset. When we are in
+ * WOW sleep, we do want the Reset from the PCI-E to disturb
+ * our hw state
+ */
+ if (ah->is_pciexpress) {
+ /*
+ * we need to untie the internal POR (power-on-reset)
+ * to the external PCI-E reset. We also need to tie
+ * the PCI-E Phy reset to the PCI-E reset.
+ */
+ set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+ clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+ REG_RMW(ah, AR_WA, set, clr);
+ }
+
+ /*
+ * set the power states appropriately and enable PME
+ */
+ set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA |
+ AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR;
+
+ /*
+ * set and clear WOW_PME_CLEAR registers for the chip
+ * to generate next wow signal.
+ */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+ clr = AR_PMCTRL_WOW_PME_CLR;
+ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+ /*
+ * Setup for:
+ * - beacon misses
+ * - magic pattern
+ * - keep alive timeout
+ * - pattern matching
+ */
+
+ /*
+ * Program default values for pattern backoff, aifs/slot/KAL count,
+ * beacon miss timeout, KAL timeout, etc.
+ */
+ set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
+ REG_SET_BIT(ah, AR_WOW_PATTERN, set);
+
+ set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) |
+ AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) |
+ AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT);
+ REG_SET_BIT(ah, AR_WOW_COUNT, set);
+
+ if (pattern_enable & AH_WOW_BEACON_MISS)
+ set = AR_WOW_BEACON_TIMO;
+ /* We are not using beacon miss, program a large value */
+ else
+ set = AR_WOW_BEACON_TIMO_MAX;
+
+ REG_WRITE(ah, AR_WOW_BCN_TIMO, set);
+
+ /*
+ * Keep alive timo in ms except AR9280
+ */
+ if (!pattern_enable)
+ set = AR_WOW_KEEP_ALIVE_NEVER;
+ else
+ set = KAL_TIMEOUT * 32;
+
+ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set);
+
+ /*
+ * Keep alive delay in us. based on 'power on clock',
+ * therefore in usec
+ */
+ set = KAL_DELAY * 1000;
+ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set);
+
+ /*
+ * Create keep alive pattern to respond to beacons
+ */
+ ath9k_wow_create_keep_alive_pattern(ah);
+
+ /*
+ * Configure MAC WoW Registers
+ */
+ set = 0;
+ /* Send keep alive timeouts anyway */
+ clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
+
+ if (pattern_enable & AH_WOW_LINK_CHANGE)
+ wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL;
+ else
+ set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+ set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+ REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
+
+ /*
+ * we are relying on a bmiss failure. ensure we have
+ * enough threshold to prevent false positives
+ */
+ REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR,
+ AR_WOW_BMISSTHRESHOLD);
+
+ set = 0;
+ clr = 0;
+
+ if (pattern_enable & AH_WOW_BEACON_MISS) {
+ set = AR_WOW_BEACON_FAIL_EN;
+ wow_event_mask |= AR_WOW_BEACON_FAIL;
+ } else {
+ clr = AR_WOW_BEACON_FAIL_EN;
+ }
+
+ REG_RMW(ah, AR_WOW_BCN_EN, set, clr);
+
+ set = 0;
+ clr = 0;
+ /*
+ * Enable the magic packet registers
+ */
+ if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) {
+ set = AR_WOW_MAGIC_EN;
+ wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND;
+ } else {
+ clr = AR_WOW_MAGIC_EN;
+ }
+ set |= AR_WOW_MAC_INTR_EN;
+ REG_RMW(ah, AR_WOW_PATTERN, set, clr);
+
+ REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+ AR_WOW_PATTERN_SUPPORTED);
+
+ /*
+ * Set the power states appropriately and enable PME
+ */
+ clr = 0;
+ set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
+ AR_PMCTRL_PWR_PM_CTRL_ENA;
+
+ clr = AR_PCIE_PM_CTRL_ENA;
+ REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
+
+ /*
+ * this is needed to prevent the chip waking up
+ * the host within 3-4 seconds with certain
+ * platform/BIOS. The fix is to enable
+ * D1 & D3 to match original definition and
+ * also match the OTP value. Anyway this
+ * is more related to SW WOW.
+ */
+ clr = AR_PMCTRL_PWR_STATE_D1D3;
+ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+ set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+
+ REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+
+ /* to bring down WOW power low margin */
+ set = BIT(13);
+ REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+ /* HW WoW */
+ clr = BIT(5);
+ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
+
+ ath9k_hw_set_powermode_wow_sleep(ah);
+ ah->wow_event_mask = wow_event_mask;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_enable);
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
index 6e1756bc3833..f76139bbb74f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@@ -18,6 +18,10 @@
#ifndef INITVALS_9330_1P1_H
#define INITVALS_9330_1P1_H
+#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
+#define ar9331_modes_high_power_tx_gain_1p1 ar9331_modes_lowest_ob_db_tx_gain_1p1
+
static const u32 ar9331_1p1_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
@@ -55,7 +59,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982},
{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -252,7 +256,7 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = {
{0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84},
{0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000},
{0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000},
- {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0},
+ {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d4, 0x000050d4},
{0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
{0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
{0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
@@ -337,8 +341,6 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = {
{0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000},
};
-#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
-
static const u32 ar9331_1p1_xtal_25M[][2] = {
/* Addr allmodes */
{0x00007038, 0x000002f8},
@@ -373,17 +375,17 @@ static const u32 ar9331_1p1_radio_core[][2] = {
{0x000160b4, 0x92480040},
{0x000160c0, 0x006db6db},
{0x000160c4, 0x0186db60},
- {0x000160c8, 0x6db4db6c},
+ {0x000160c8, 0x6db6db6c},
{0x000160cc, 0x6de6c300},
{0x000160d0, 0x14500820},
{0x00016100, 0x04cb0001},
{0x00016104, 0xfff80015},
{0x00016108, 0x00080010},
{0x0001610c, 0x00170000},
- {0x00016140, 0x10800000},
+ {0x00016140, 0x50804000},
{0x00016144, 0x01884080},
{0x00016148, 0x000080c0},
- {0x00016280, 0x01000015},
+ {0x00016280, 0x01001015},
{0x00016284, 0x14d20000},
{0x00016288, 0x00318000},
{0x0001628c, 0x50000000},
@@ -622,12 +624,12 @@ static const u32 ar9331_1p1_baseband_core[][2] = {
{0x0000a370, 0x00000000},
{0x0000a390, 0x00000001},
{0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
- {0x0000a3a4, 0x00000000},
- {0x0000a3a8, 0xaaaaaaaa},
- {0x0000a3ac, 0x3c466478},
+ {0x0000a398, 0x00000000},
+ {0x0000a39c, 0x210d0401},
+ {0x0000a3a0, 0xab9a7144},
+ {0x0000a3a4, 0x00000011},
+ {0x0000a3a8, 0x3c3c003d},
+ {0x0000a3ac, 0x30310030},
{0x0000a3c0, 0x20202020},
{0x0000a3c4, 0x22222220},
{0x0000a3c8, 0x20200020},
@@ -686,100 +688,18 @@ static const u32 ar9331_1p1_baseband_core[][2] = {
{0x0000a7dc, 0x00000001},
};
-static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = {
+static const u32 ar9331_1p1_mac_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
- {0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52},
- {0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84},
- {0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000},
- {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000},
- {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0},
- {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200},
- {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202},
- {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400},
- {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402},
- {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404},
- {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x2d000a20, 0x2d000a20},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000a22, 0x31000a22},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000a24, 0x35000a24},
- {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000a43, 0x38000a43},
- {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3b000e42, 0x3b000e42},
- {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x3f000e44, 0x3f000e44},
- {0x0000a544, 0x6502feca, 0x6502feca, 0x42000e64, 0x42000e64},
- {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46000e66, 0x46000e66},
- {0x0000a54c, 0x7203feca, 0x7203feca, 0x4a000ea6, 0x4a000ea6},
- {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4a000ea6, 0x4a000ea6},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x4a000ea6, 0x4a000ea6},
- {0x0000a560, 0x900fff0b, 0x900fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a564, 0x960fffcb, 0x960fffcb, 0x4a000ea6, 0x4a000ea6},
- {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6},
- {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200},
- {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202},
- {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400},
- {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402},
- {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404},
- {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603},
- {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02},
- {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04},
- {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20},
- {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20},
- {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22},
- {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24},
- {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640},
- {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660},
- {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861},
- {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81},
- {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83},
- {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84},
- {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3},
- {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5},
- {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9},
- {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb},
- {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec},
- {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802},
- {0x0000a620, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802},
- {0x0000a624, 0x03010a03, 0x03010a03, 0x03010a03, 0x03010a03},
- {0x0000a628, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x0000a62c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x0000a630, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x0000a634, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x0000a638, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x0000a63c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04},
- {0x00016044, 0x034922db, 0x034922db, 0x034922db, 0x034922db},
- {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000},
+ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
+ {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
+ {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
+ {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
+ {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
+ {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
+ {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
+ {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
};
-#define ar9331_1p1_mac_postamble ar9300_2p2_mac_postamble
-
static const u32 ar9331_1p1_soc_preamble[][2] = {
/* Addr allmodes */
{0x00007020, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
index 57ed8a112173..0ac8be96097f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
@@ -18,6 +18,28 @@
#ifndef INITVALS_9330_1P2_H
#define INITVALS_9330_1P2_H
+#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2
+
+#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2
+
+#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2
+
+#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484
+
+#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M
+
+#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M
+
+#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble
+
+#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble
+
+#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble
+
+#define ar9331_1p2_mac_core ar9331_1p1_mac_core
+
+#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1
+
static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7},
@@ -103,57 +125,6 @@ static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = {
{0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
};
-#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2
-
-#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_power_tx_gain_1p2
-
-#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_low_ob_db_tx_gain_1p2
-
-static const u32 ar9331_1p2_baseband_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
- {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
- {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
- {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
- {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
- {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
- {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4},
- {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020},
- {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
- {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
- {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
- {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
- {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221},
- {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222},
- {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
- {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
- {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0},
- {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
- {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
- {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff},
- {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
- {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
- {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
- {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
- {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
- {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501},
- {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
- {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
- {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
- {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
- {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-};
-
static const u32 ar9331_1p2_radio_core[][2] = {
/* Addr allmodes */
{0x00016000, 0x36db6db6},
@@ -219,24 +190,318 @@ static const u32 ar9331_1p2_radio_core[][2] = {
{0x000163d4, 0x00000000},
};
-#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484
-
-#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M
-
-#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M
-
-#define ar9331_1p2_baseband_core ar9331_1p1_baseband_core
-
-#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble
-
-#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble
-
-#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble
-
-#define ar9331_1p2_mac_core ar9331_1p1_mac_core
+static const u32 ar9331_1p2_baseband_core[][2] = {
+ /* Addr allmodes */
+ {0x00009800, 0xafe68e30},
+ {0x00009804, 0xfd14e000},
+ {0x00009808, 0x9c0a8f6b},
+ {0x0000980c, 0x04800000},
+ {0x00009814, 0x9280c00a},
+ {0x00009818, 0x00000000},
+ {0x0000981c, 0x00020028},
+ {0x00009834, 0x5f3ca3de},
+ {0x00009838, 0x0108ecff},
+ {0x0000983c, 0x14750600},
+ {0x00009880, 0x201fff00},
+ {0x00009884, 0x00001042},
+ {0x000098a4, 0x00200400},
+ {0x000098b0, 0x32840bbe},
+ {0x000098d0, 0x004b6a8e},
+ {0x000098d4, 0x00000820},
+ {0x000098dc, 0x00000000},
+ {0x000098f0, 0x00000000},
+ {0x000098f4, 0x00000000},
+ {0x00009c04, 0x00000000},
+ {0x00009c08, 0x03200000},
+ {0x00009c0c, 0x00000000},
+ {0x00009c10, 0x00000000},
+ {0x00009c14, 0x00046384},
+ {0x00009c18, 0x05b6b440},
+ {0x00009c1c, 0x00b6b440},
+ {0x00009d00, 0xc080a333},
+ {0x00009d04, 0x40206c10},
+ {0x00009d08, 0x009c4060},
+ {0x00009d0c, 0x1883800a},
+ {0x00009d10, 0x01834061},
+ {0x00009d14, 0x00c00400},
+ {0x00009d18, 0x00000000},
+ {0x00009e08, 0x0038233c},
+ {0x00009e24, 0x9927b515},
+ {0x00009e28, 0x12ef0200},
+ {0x00009e30, 0x06336f77},
+ {0x00009e34, 0x6af6532f},
+ {0x00009e38, 0x0cc80c00},
+ {0x00009e40, 0x0d261820},
+ {0x00009e4c, 0x00001004},
+ {0x00009e50, 0x00ff03f1},
+ {0x00009fc0, 0x803e4788},
+ {0x00009fc4, 0x0001efb5},
+ {0x00009fcc, 0x40000014},
+ {0x0000a20c, 0x00000000},
+ {0x0000a220, 0x00000000},
+ {0x0000a224, 0x00000000},
+ {0x0000a228, 0x10002310},
+ {0x0000a23c, 0x00000000},
+ {0x0000a244, 0x0c000000},
+ {0x0000a2a0, 0x00000001},
+ {0x0000a2c0, 0x00000001},
+ {0x0000a2c8, 0x00000000},
+ {0x0000a2cc, 0x18c43433},
+ {0x0000a2d4, 0x00000000},
+ {0x0000a2dc, 0x00000000},
+ {0x0000a2e0, 0x00000000},
+ {0x0000a2e4, 0x00000000},
+ {0x0000a2e8, 0x00000000},
+ {0x0000a2ec, 0x00000000},
+ {0x0000a2f0, 0x00000000},
+ {0x0000a2f4, 0x00000000},
+ {0x0000a2f8, 0x00000000},
+ {0x0000a344, 0x00000000},
+ {0x0000a34c, 0x00000000},
+ {0x0000a350, 0x0000a000},
+ {0x0000a364, 0x00000000},
+ {0x0000a370, 0x00000000},
+ {0x0000a390, 0x00000001},
+ {0x0000a394, 0x00000444},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
+ {0x0000a3a4, 0x00000000},
+ {0x0000a3a8, 0xaaaaaaaa},
+ {0x0000a3ac, 0x3c466478},
+ {0x0000a3c0, 0x20202020},
+ {0x0000a3c4, 0x22222220},
+ {0x0000a3c8, 0x20200020},
+ {0x0000a3cc, 0x20202020},
+ {0x0000a3d0, 0x20202020},
+ {0x0000a3d4, 0x20202020},
+ {0x0000a3d8, 0x20202020},
+ {0x0000a3dc, 0x20202020},
+ {0x0000a3e0, 0x20202020},
+ {0x0000a3e4, 0x20202020},
+ {0x0000a3e8, 0x20202020},
+ {0x0000a3ec, 0x20202020},
+ {0x0000a3f0, 0x00000000},
+ {0x0000a3f4, 0x00000006},
+ {0x0000a3f8, 0x0cdbd380},
+ {0x0000a3fc, 0x000f0f01},
+ {0x0000a400, 0x8fa91f01},
+ {0x0000a404, 0x00000000},
+ {0x0000a408, 0x0e79e5c6},
+ {0x0000a40c, 0x00820820},
+ {0x0000a414, 0x1ce739ce},
+ {0x0000a418, 0x2d001dce},
+ {0x0000a41c, 0x1ce739ce},
+ {0x0000a420, 0x000001ce},
+ {0x0000a424, 0x1ce739ce},
+ {0x0000a428, 0x000001ce},
+ {0x0000a42c, 0x1ce739ce},
+ {0x0000a430, 0x1ce739ce},
+ {0x0000a434, 0x00000000},
+ {0x0000a438, 0x00001801},
+ {0x0000a43c, 0x00000000},
+ {0x0000a440, 0x00000000},
+ {0x0000a444, 0x00000000},
+ {0x0000a448, 0x04000000},
+ {0x0000a44c, 0x00000001},
+ {0x0000a450, 0x00010000},
+ {0x0000a458, 0x00000000},
+ {0x0000a640, 0x00000000},
+ {0x0000a644, 0x3fad9d74},
+ {0x0000a648, 0x0048060a},
+ {0x0000a64c, 0x00003c37},
+ {0x0000a670, 0x03020100},
+ {0x0000a674, 0x09080504},
+ {0x0000a678, 0x0d0c0b0a},
+ {0x0000a67c, 0x13121110},
+ {0x0000a680, 0x31301514},
+ {0x0000a684, 0x35343332},
+ {0x0000a688, 0x00000036},
+ {0x0000a690, 0x00000838},
+ {0x0000a7c0, 0x00000000},
+ {0x0000a7c4, 0xfffffffc},
+ {0x0000a7c8, 0x00000000},
+ {0x0000a7cc, 0x00000000},
+ {0x0000a7d0, 0x00000000},
+ {0x0000a7d4, 0x00000004},
+ {0x0000a7dc, 0x00000001},
+};
-#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1
+static const u32 ar9331_1p2_baseband_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
+ {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
+ {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
+ {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
+ {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044},
+ {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4},
+ {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
+ {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e},
+ {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+ {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
+ {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221},
+ {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222},
+ {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
+ {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
+ {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0},
+ {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff},
+ {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
+ {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+ {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+ {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
+ {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+ {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+ {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+};
-#define ar9331_common_rx_gain_1p2 ar9485_common_rx_gain_1_1
+static const u32 ar9331_common_rx_gain_1p2[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x01800082},
+ {0x0000a014, 0x01820181},
+ {0x0000a018, 0x01840183},
+ {0x0000a01c, 0x01880185},
+ {0x0000a020, 0x018a0189},
+ {0x0000a024, 0x02850284},
+ {0x0000a028, 0x02890288},
+ {0x0000a02c, 0x03850384},
+ {0x0000a030, 0x03890388},
+ {0x0000a034, 0x038b038a},
+ {0x0000a038, 0x038d038c},
+ {0x0000a03c, 0x03910390},
+ {0x0000a040, 0x03930392},
+ {0x0000a044, 0x03950394},
+ {0x0000a048, 0x00000396},
+ {0x0000a04c, 0x00000000},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x28282828},
+ {0x0000a084, 0x28282828},
+ {0x0000a088, 0x28282828},
+ {0x0000a08c, 0x28282828},
+ {0x0000a090, 0x28282828},
+ {0x0000a094, 0x21212128},
+ {0x0000a098, 0x171c1c1c},
+ {0x0000a09c, 0x02020212},
+ {0x0000a0a0, 0x00000202},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x111f1100},
+ {0x0000a0c8, 0x111d111e},
+ {0x0000a0cc, 0x111b111c},
+ {0x0000a0d0, 0x22032204},
+ {0x0000a0d4, 0x22012202},
+ {0x0000a0d8, 0x221f2200},
+ {0x0000a0dc, 0x221d221e},
+ {0x0000a0e0, 0x33013302},
+ {0x0000a0e4, 0x331f3300},
+ {0x0000a0e8, 0x4402331e},
+ {0x0000a0ec, 0x44004401},
+ {0x0000a0f0, 0x441e441f},
+ {0x0000a0f4, 0x55015502},
+ {0x0000a0f8, 0x551f5500},
+ {0x0000a0fc, 0x6602551e},
+ {0x0000a100, 0x66006601},
+ {0x0000a104, 0x661e661f},
+ {0x0000a108, 0x7703661d},
+ {0x0000a10c, 0x77017702},
+ {0x0000a110, 0x00007700},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x111f1100},
+ {0x0000a148, 0x111d111e},
+ {0x0000a14c, 0x111b111c},
+ {0x0000a150, 0x22032204},
+ {0x0000a154, 0x22012202},
+ {0x0000a158, 0x221f2200},
+ {0x0000a15c, 0x221d221e},
+ {0x0000a160, 0x33013302},
+ {0x0000a164, 0x331f3300},
+ {0x0000a168, 0x4402331e},
+ {0x0000a16c, 0x44004401},
+ {0x0000a170, 0x441e441f},
+ {0x0000a174, 0x55015502},
+ {0x0000a178, 0x551f5500},
+ {0x0000a17c, 0x6602551e},
+ {0x0000a180, 0x66006601},
+ {0x0000a184, 0x661e661f},
+ {0x0000a188, 0x7703661d},
+ {0x0000a18c, 0x77017702},
+ {0x0000a190, 0x00007700},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000296},
+};
#endif /* INITVALS_9330_1P2_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index 25db9215985a..a01f0edb6518 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -18,6 +18,20 @@
#ifndef INITVALS_9340_H
#define INITVALS_9340_H
+#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble
+
+#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble
+
+#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2
+
+#define ar9340Common_rx_gain_table_1p0 ar9300Common_rx_gain_table_2p2
+
+#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2
+
+#define ar9340_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
+#define ar9340_1p0_baseband_postamble_dfs_channel ar9300_2p2_baseband_postamble_dfs_channel
+
static const u32 ar9340_1p0_radio_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800},
@@ -100,8 +114,6 @@ static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = {
{0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
};
-#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2
-
static const u32 ar9340_1p0_radio_core[][2] = {
/* Addr allmodes */
{0x00016000, 0x36db6db6},
@@ -215,16 +227,12 @@ static const u32 ar9340_1p0_radio_core_40M[][2] = {
{0x0000824c, 0x0001e800},
};
-#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble
-
-#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble
-
static const u32 ar9340_1p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
- {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {0x00009828, 0x06903081, 0x06903081, 0x09103881, 0x09103881},
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
@@ -340,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a370, 0x00000000},
{0x0000a390, 0x00000001},
{0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
+ {0x0000a398, 0x00000000},
+ {0x0000a39c, 0x210d0401},
+ {0x0000a3a0, 0xab9a7144},
{0x0000a3a4, 0x00000000},
{0x0000a3a8, 0xaaaaaaaa},
{0x0000a3ac, 0x3c466478},
@@ -714,266 +722,6 @@ static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = {
{0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000},
};
-static const u32 ar9340Common_rx_gain_table_1p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x01910190},
- {0x0000a030, 0x01930192},
- {0x0000a034, 0x01950194},
- {0x0000a038, 0x038a0196},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x22222229},
- {0x0000a084, 0x1d1d1d1d},
- {0x0000a088, 0x1d1d1d1d},
- {0x0000a08c, 0x1d1d1d1d},
- {0x0000a090, 0x171d1d1d},
- {0x0000a094, 0x11111717},
- {0x0000a098, 0x00030311},
- {0x0000a09c, 0x00000000},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x23232323},
- {0x0000b084, 0x21232323},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
@@ -1437,8 +1185,6 @@ static const u32 ar9340_1p0_mac_core[][2] = {
{0x000083d0, 0x000101ff},
};
-#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2
-
static const u32 ar9340_1p0_soc_preamble[][2] = {
/* Addr allmodes */
{0x00007008, 0x00000000},
@@ -1447,4 +1193,106 @@ static const u32 ar9340_1p0_soc_preamble[][2] = {
{0x00007038, 0x000004c2},
};
+static const u32 ar9340_cus227_tx_gain_table_1p0[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400},
+ {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2c022220, 0x2c022220, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x30022222, 0x30022222, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x35022225, 0x35022225, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x3b02222a, 0x3b02222a, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x3f02222c, 0x3f02222c, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
+ {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400},
+ {0x0000a598, 0x21820220, 0x21820220, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x7086308c, 0x7086308c, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x738a308a, 0x738a308a, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4},
+ {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
+ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
+ {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000},
+ {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4},
+ {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
+ {0x0000a3a4, 0x00000011, 0x00000011, 0x00000011, 0x00000011},
+ {0x0000a3a8, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c},
+ {0x0000a3ac, 0x30303030, 0x30303030, 0x30303030, 0x30303030},
+};
+
#endif /* INITVALS_9340_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 092b9d412e7f..1cc13569b17b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -20,7 +20,15 @@
/* AR9462 2.0 */
-static const u32 ar9462_modes_fast_clock_2p0[][3] = {
+#define ar9462_2p0_mac_postamble ar9331_1p1_mac_postamble
+
+#define ar9462_2p0_common_wo_xlna_rx_gain ar9300Common_wo_xlna_rx_gain_table_2p2
+
+#define ar9462_2p0_common_5g_xlna_only_rxgain ar9462_2p0_common_mixed_rx_gain
+
+#define ar9462_2p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
+static const u32 ar9462_2p0_modes_fast_clock[][3] = {
/* Addr 5G_HT20 5G_HT40 */
{0x00001030, 0x00000268, 0x000004d0},
{0x00001070, 0x0000018c, 0x00000318},
@@ -33,13 +41,6 @@ static const u32 ar9462_modes_fast_clock_2p0[][3] = {
{0x0000a254, 0x00000898, 0x00001130},
};
-static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = {
- /* Addr allmodes */
- {0x00018c00, 0x18253ede},
- {0x00018c04, 0x000801d8},
- {0x00018c08, 0x0003780c},
-};
-
static const u32 ar9462_2p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d},
@@ -99,7 +100,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550},
};
-static const u32 ar9462_common_rx_gain_table_2p0[][2] = {
+static const u32 ar9462_2p0_common_rx_gain[][2] = {
/* Addr allmodes */
{0x0000a000, 0x00010000},
{0x0000a004, 0x00030002},
@@ -359,20 +360,13 @@ static const u32 ar9462_common_rx_gain_table_2p0[][2] = {
{0x0000b1fc, 0x00000196},
};
-static const u32 ar9462_pciephy_clkreq_disable_L1_2p0[][2] = {
+static const u32 ar9462_2p0_pciephy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18213ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003780c},
};
-static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = {
- /* Addr allmodes */
- {0x00018c00, 0x18212ede},
- {0x00018c04, 0x000801d8},
- {0x00018c08, 0x0003780c},
-};
-
static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808},
@@ -380,274 +374,7 @@ static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = {
{0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
};
-static const u32 ar9462_common_wo_xlna_rx_gain_table_2p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9462_2p0_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
-static const u32 ar9462_modes_low_ob_db_tx_gain_table_2p0[][5] = {
+static const u32 ar9462_2p0_modes_low_ob_db_tx_gain[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
@@ -879,7 +606,7 @@ static const u32 ar9462_2p0_radio_postamble[][5] = {
{0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000},
};
-static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = {
+static const u32 ar9462_2p0_modes_mix_ob_db_tx_gain[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
{0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
@@ -942,7 +669,7 @@ static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = {
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
};
-static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = {
+static const u32 ar9462_2p0_modes_high_ob_db_tx_gain[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
{0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
@@ -1240,19 +967,7 @@ static const u32 ar9462_2p0_mac_core[][2] = {
{0x000083d0, 0x000301ff},
};
-static const u32 ar9462_2p0_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
-
-static const u32 ar9462_common_mixed_rx_gain_table_2p0[][2] = {
+static const u32 ar9462_2p0_common_mixed_rx_gain[][2] = {
/* Addr allmodes */
{0x0000a000, 0x00010000},
{0x0000a004, 0x00030002},
@@ -1517,266 +1232,6 @@ static const u32 ar9462_2p0_baseband_postamble_5g_xlna[][5] = {
{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
};
-static const u32 ar9462_2p0_5g_xlna_only_rxgain[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
static const u32 ar9462_2p0_baseband_core_mix_rxgain[][2] = {
/* Addr allmodes */
{0x00009fd0, 0x0a2d6b93},
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
index 57fc5f459d0a..dc3adda46e8b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
@@ -20,6 +20,44 @@
/* AR9462 2.1 */
+#define ar9462_2p1_mac_postamble ar9462_2p0_mac_postamble
+
+#define ar9462_2p1_baseband_core ar9462_2p0_baseband_core
+
+#define ar9462_2p1_radio_core ar9462_2p0_radio_core
+
+#define ar9462_2p1_radio_postamble ar9462_2p0_radio_postamble
+
+#define ar9462_2p1_soc_postamble ar9462_2p0_soc_postamble
+
+#define ar9462_2p1_radio_postamble_sys2ant ar9462_2p0_radio_postamble_sys2ant
+
+#define ar9462_2p1_common_rx_gain ar9462_2p0_common_rx_gain
+
+#define ar9462_2p1_common_mixed_rx_gain ar9462_2p0_common_mixed_rx_gain
+
+#define ar9462_2p1_common_5g_xlna_only_rxgain ar9462_2p0_common_5g_xlna_only_rxgain
+
+#define ar9462_2p1_baseband_core_mix_rxgain ar9462_2p0_baseband_core_mix_rxgain
+
+#define ar9462_2p1_baseband_postamble_mix_rxgain ar9462_2p0_baseband_postamble_mix_rxgain
+
+#define ar9462_2p1_baseband_postamble_5g_xlna ar9462_2p0_baseband_postamble_5g_xlna
+
+#define ar9462_2p1_common_wo_xlna_rx_gain ar9462_2p0_common_wo_xlna_rx_gain
+
+#define ar9462_2p1_modes_low_ob_db_tx_gain ar9462_2p0_modes_low_ob_db_tx_gain
+
+#define ar9462_2p1_modes_high_ob_db_tx_gain ar9462_2p0_modes_high_ob_db_tx_gain
+
+#define ar9462_2p1_modes_mix_ob_db_tx_gain ar9462_2p0_modes_mix_ob_db_tx_gain
+
+#define ar9462_2p1_modes_fast_clock ar9462_2p0_modes_fast_clock
+
+#define ar9462_2p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
+
+#define ar9462_2p1_pciephy_clkreq_disable_L1 ar9462_2p0_pciephy_clkreq_disable_L1
+
static const u32 ar9462_2p1_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
@@ -183,168 +221,6 @@ static const u32 ar9462_2p1_mac_core[][2] = {
{0x000083d0, 0x000301ff},
};
-static const u32 ar9462_2p1_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
-
-static const u32 ar9462_2p1_baseband_core[][2] = {
- /* Addr allmodes */
- {0x00009800, 0xafe68e30},
- {0x00009804, 0xfd14e000},
- {0x00009808, 0x9c0a9f6b},
- {0x0000980c, 0x04900000},
- {0x00009814, 0x9280c00a},
- {0x00009818, 0x00000000},
- {0x0000981c, 0x00020028},
- {0x00009834, 0x6400a290},
- {0x00009838, 0x0108ecff},
- {0x0000983c, 0x0d000600},
- {0x00009880, 0x201fff00},
- {0x00009884, 0x00001042},
- {0x000098a4, 0x00200400},
- {0x000098b0, 0x32440bbe},
- {0x000098d0, 0x004b6a8e},
- {0x000098d4, 0x00000820},
- {0x000098dc, 0x00000000},
- {0x000098e4, 0x01ffffff},
- {0x000098e8, 0x01ffffff},
- {0x000098ec, 0x01ffffff},
- {0x000098f0, 0x00000000},
- {0x000098f4, 0x00000000},
- {0x00009bf0, 0x80000000},
- {0x00009c04, 0xff55ff55},
- {0x00009c08, 0x0320ff55},
- {0x00009c0c, 0x00000000},
- {0x00009c10, 0x00000000},
- {0x00009c14, 0x00046384},
- {0x00009c18, 0x05b6b440},
- {0x00009c1c, 0x00b6b440},
- {0x00009d00, 0xc080a333},
- {0x00009d04, 0x40206c10},
- {0x00009d08, 0x009c4060},
- {0x00009d0c, 0x9883800a},
- {0x00009d10, 0x01834061},
- {0x00009d14, 0x00c0040b},
- {0x00009d18, 0x00000000},
- {0x00009e08, 0x0038230c},
- {0x00009e24, 0x990bb515},
- {0x00009e28, 0x0c6f0000},
- {0x00009e30, 0x06336f77},
- {0x00009e34, 0x6af6532f},
- {0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x15262820},
- {0x00009e4c, 0x00001004},
- {0x00009e50, 0x00ff03f1},
- {0x00009e54, 0xe4c555c2},
- {0x00009e58, 0xfd857722},
- {0x00009e5c, 0xe9198724},
- {0x00009fc0, 0x803e4788},
- {0x00009fc4, 0x0001efb5},
- {0x00009fcc, 0x40000014},
- {0x00009fd0, 0x0a193b93},
- {0x0000a20c, 0x00000000},
- {0x0000a220, 0x00000000},
- {0x0000a224, 0x00000000},
- {0x0000a228, 0x10002310},
- {0x0000a23c, 0x00000000},
- {0x0000a244, 0x0c000000},
- {0x0000a2a0, 0x00000001},
- {0x0000a2c0, 0x00000001},
- {0x0000a2c8, 0x00000000},
- {0x0000a2cc, 0x18c43433},
- {0x0000a2d4, 0x00000000},
- {0x0000a2ec, 0x00000000},
- {0x0000a2f0, 0x00000000},
- {0x0000a2f4, 0x00000000},
- {0x0000a2f8, 0x00000000},
- {0x0000a344, 0x00000000},
- {0x0000a34c, 0x00000000},
- {0x0000a350, 0x0000a000},
- {0x0000a364, 0x00000000},
- {0x0000a370, 0x00000000},
- {0x0000a390, 0x00000001},
- {0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
- {0x0000a3c0, 0x20202020},
- {0x0000a3c4, 0x22222220},
- {0x0000a3c8, 0x20200020},
- {0x0000a3cc, 0x20202020},
- {0x0000a3d0, 0x20202020},
- {0x0000a3d4, 0x20202020},
- {0x0000a3d8, 0x20202020},
- {0x0000a3dc, 0x20202020},
- {0x0000a3e0, 0x20202020},
- {0x0000a3e4, 0x20202020},
- {0x0000a3e8, 0x20202020},
- {0x0000a3ec, 0x20202020},
- {0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000006},
- {0x0000a3f8, 0x0c9bd380},
- {0x0000a3fc, 0x000f0f01},
- {0x0000a400, 0x8fa91f01},
- {0x0000a404, 0x00000000},
- {0x0000a408, 0x0e79e5c6},
- {0x0000a40c, 0x00820820},
- {0x0000a414, 0x1ce739ce},
- {0x0000a418, 0x2d001dce},
- {0x0000a434, 0x00000000},
- {0x0000a438, 0x00001801},
- {0x0000a43c, 0x00100000},
- {0x0000a444, 0x00000000},
- {0x0000a448, 0x05000080},
- {0x0000a44c, 0x00000001},
- {0x0000a450, 0x00010000},
- {0x0000a454, 0x07000000},
- {0x0000a644, 0xbfad9d74},
- {0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00002037},
- {0x0000a670, 0x03020100},
- {0x0000a674, 0x09080504},
- {0x0000a678, 0x0d0c0b0a},
- {0x0000a67c, 0x13121110},
- {0x0000a680, 0x31301514},
- {0x0000a684, 0x35343332},
- {0x0000a688, 0x00000036},
- {0x0000a690, 0x00000838},
- {0x0000a6b0, 0x0000000a},
- {0x0000a6b4, 0x00512c01},
- {0x0000a7c0, 0x00000000},
- {0x0000a7c4, 0xfffffffc},
- {0x0000a7c8, 0x00000000},
- {0x0000a7cc, 0x00000000},
- {0x0000a7d0, 0x00000000},
- {0x0000a7d4, 0x00000004},
- {0x0000a7dc, 0x00000000},
- {0x0000a7f0, 0x80000000},
- {0x0000a8d0, 0x004b6a8e},
- {0x0000a8d4, 0x00000820},
- {0x0000a8dc, 0x00000000},
- {0x0000a8f0, 0x00000000},
- {0x0000a8f4, 0x00000000},
- {0x0000abf0, 0x80000000},
- {0x0000b2d0, 0x00000080},
- {0x0000b2d4, 0x00000000},
- {0x0000b2ec, 0x00000000},
- {0x0000b2f0, 0x00000000},
- {0x0000b2f4, 0x00000000},
- {0x0000b2f8, 0x00000000},
- {0x0000b408, 0x0e79e5c0},
- {0x0000b40c, 0x00820820},
- {0x0000b420, 0x00000000},
- {0x0000b6b0, 0x0000000a},
- {0x0000b6b4, 0x00000001},
-};
-
static const u32 ar9462_2p1_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d},
@@ -404,72 +280,6 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = {
{0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550},
};
-static const u32 ar9462_2p1_radio_core[][2] = {
- /* Addr allmodes */
- {0x00016000, 0x36db6db6},
- {0x00016004, 0x6db6db40},
- {0x00016008, 0x73f00000},
- {0x0001600c, 0x00000000},
- {0x00016010, 0x6d820001},
- {0x00016040, 0x7f80fff8},
- {0x0001604c, 0x2699e04f},
- {0x00016050, 0x6db6db6c},
- {0x00016058, 0x6c200000},
- {0x00016080, 0x000c0000},
- {0x00016084, 0x9a68048c},
- {0x00016088, 0x54214514},
- {0x0001608c, 0x1203040b},
- {0x00016090, 0x24926490},
- {0x00016098, 0xd2888888},
- {0x000160a0, 0x0a108ffe},
- {0x000160a4, 0x812fc491},
- {0x000160a8, 0x423c8000},
- {0x000160b4, 0x92000000},
- {0x000160b8, 0x0285dddc},
- {0x000160bc, 0x02908888},
- {0x000160c0, 0x00adb6d0},
- {0x000160c4, 0x6db6db60},
- {0x000160c8, 0x6db6db6c},
- {0x000160cc, 0x0de6c1b0},
- {0x00016100, 0x3fffbe04},
- {0x00016104, 0xfff80000},
- {0x00016108, 0x00200400},
- {0x00016110, 0x00000000},
- {0x00016144, 0x02084080},
- {0x00016148, 0x000080c0},
- {0x00016280, 0x050a0001},
- {0x00016284, 0x3d841418},
- {0x00016288, 0x00000000},
- {0x0001628c, 0xe3000000},
- {0x00016290, 0xa1005080},
- {0x00016294, 0x00000020},
- {0x00016298, 0x54a82900},
- {0x00016340, 0x121e4276},
- {0x00016344, 0x00300000},
- {0x00016400, 0x36db6db6},
- {0x00016404, 0x6db6db40},
- {0x00016408, 0x73f00000},
- {0x0001640c, 0x00000000},
- {0x00016410, 0x6c800001},
- {0x00016440, 0x7f80fff8},
- {0x0001644c, 0x4699e04f},
- {0x00016450, 0x6db6db6c},
- {0x00016500, 0x3fffbe04},
- {0x00016504, 0xfff80000},
- {0x00016508, 0x00200400},
- {0x00016510, 0x00000000},
- {0x00016544, 0x02084080},
- {0x00016548, 0x000080c0},
-};
-
-static const u32 ar9462_2p1_radio_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524},
- {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70},
- {0x0001610c, 0x48000000, 0x40000000, 0x40000000, 0x40000000},
- {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000},
-};
-
static const u32 ar9462_2p1_soc_preamble[][2] = {
/* Addr allmodes */
{0x000040a4, 0x00a0c9c9},
@@ -478,1297 +288,4 @@ static const u32 ar9462_2p1_soc_preamble[][2] = {
{0x00007038, 0x000004c2},
};
-static const u32 ar9462_2p1_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000033, 0x00000033, 0x00000033, 0x00000033},
-};
-
-static const u32 ar9462_2p1_radio_postamble_sys2ant[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808},
- {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
- {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
-};
-
-static const u32 ar9462_2p1_common_rx_gain[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x01910190},
- {0x0000a030, 0x01930192},
- {0x0000a034, 0x01950194},
- {0x0000a038, 0x038a0196},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x22222229},
- {0x0000a084, 0x1d1d1d1d},
- {0x0000a088, 0x1d1d1d1d},
- {0x0000a08c, 0x1d1d1d1d},
- {0x0000a090, 0x171d1d1d},
- {0x0000a094, 0x11111717},
- {0x0000a098, 0x00030311},
- {0x0000a09c, 0x00000000},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9462_2p1_common_mixed_rx_gain[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9462_2p1_baseband_core_mix_rxgain[][2] = {
- /* Addr allmodes */
- {0x00009fd0, 0x0a2d6b93},
-};
-
-static const u32 ar9462_2p1_baseband_postamble_mix_rxgain[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009820, 0x206a022e, 0x206a022e, 0x206a01ae, 0x206a01ae},
- {0x00009824, 0x63c640de, 0x5ac640d0, 0x63c640da, 0x63c640da},
- {0x00009828, 0x0796be89, 0x0696b081, 0x0916be81, 0x0916be81},
- {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000d8, 0x6c4000d8},
- {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec86d2e, 0x7ec86d2e},
- {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32395c5e},
-};
-
-static const u32 ar9462_2p1_baseband_postamble_5g_xlna[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
-};
-
-static const u32 ar9462_2p1_common_wo_xlna_rx_gain[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9462_2p1_common_5g_xlna_only_rx_gain[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9462_2p1_modes_low_ob_db_tx_gain[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
- {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
- {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
- {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4},
- {0x00016048, 0x64992060, 0x64992060, 0x64992060, 0x64992060},
- {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000},
- {0x00016444, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4},
- {0x00016448, 0x64992000, 0x64992000, 0x64992000, 0x64992000},
- {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000},
-};
-
-static const u32 ar9462_2p1_modes_high_ob_db_tx_gain[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
- {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050da, 0x000050da, 0x000050de, 0x000050de},
- {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x55025eb3, 0x55025eb3, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001a84, 0x44001a84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x751ffff6, 0x751ffff6, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x751ffff6, 0x751ffff6, 0x58001ef0, 0x58001ef0},
- {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x5a001ef4, 0x5a001ef4},
- {0x0000a570, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
- {0x0000a574, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
- {0x0000a578, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
- {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
- {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
- {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
- {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
- {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
- {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4},
- {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060},
- {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000},
- {0x00016444, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4},
- {0x00016448, 0x8db49000, 0x8db49000, 0x8db49000, 0x8db49000},
- {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000},
-};
-
-static const u32 ar9462_2p1_modes_mix_ob_db_tx_gain[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
- {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x0000d0da, 0x0000d0da, 0x0000d0de, 0x0000d0de},
- {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
- {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x18022622, 0x18022622, 0x12000400, 0x12000400},
- {0x0000a518, 0x1b022822, 0x1b022822, 0x16000402, 0x16000402},
- {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404},
- {0x0000a520, 0x22022c41, 0x22022c41, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x28023042, 0x28023042, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x2c023044, 0x2c023044, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x2f023644, 0x2f023644, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x34025643, 0x34025643, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x38025a44, 0x38025a44, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x3b025e45, 0x3b025e45, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x38001640, 0x38001640},
- {0x0000a540, 0x48025e6c, 0x48025e6c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x55025eb3, 0x55025eb3, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x62025f56, 0x62025f56, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x66027f56, 0x66027f56, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x70049f56, 0x70049f56, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x751ffff6, 0x751ffff6, 0x5c001eec, 0x5c001eec},
- {0x0000a568, 0x751ffff6, 0x751ffff6, 0x5e001ef0, 0x5e001ef0},
- {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x60001ef4, 0x60001ef4},
- {0x0000a570, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6},
- {0x0000a574, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6},
- {0x0000a578, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6},
- {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6},
- {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
- {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
- {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
- {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
- {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-};
-
-static const u32 ar9462_2p1_modes_fast_clock[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
- {0x00001030, 0x00000268, 0x000004d0},
- {0x00001070, 0x0000018c, 0x00000318},
- {0x000010b0, 0x00000fd0, 0x00001fa0},
- {0x00008014, 0x044c044c, 0x08980898},
- {0x0000801c, 0x148ec02b, 0x148ec057},
- {0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x0372131c, 0x0372131c},
- {0x0000a230, 0x0000400b, 0x00004016},
- {0x0000a254, 0x00000898, 0x00001130},
-};
-
-static const u32 ar9462_2p1_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
#endif /* INITVALS_9462_2P1_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index 7c1845221e1c..ce83ce47a1ca 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -20,17 +20,11 @@
/* AR9485 1.1 */
-static const u32 ar9485_1_1_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
+#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
+
+#define ar9485_1_1_mac_postamble ar9331_1p1_mac_postamble
+
+#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
/* Addr allmodes */
@@ -546,100 +540,6 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = {
{0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
};
-static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a},
- {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
- {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
- {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
- {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
- {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200},
- {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202},
- {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400},
- {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402},
- {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404},
- {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21},
- {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
- {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
- {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
- {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
- {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
- {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
- {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
- {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
- {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
- {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
- {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
- {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501},
- {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
- {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
- {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803},
- {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04},
- {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
- {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
- {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
- {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
- {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
- {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
- {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
-};
-
static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
@@ -1323,13 +1223,6 @@ static const u32 ar9485_1_1_mac_core[][2] = {
{0x000083d0, 0x000301ff},
};
-static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18013e5e},
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
new file mode 100644
index 000000000000..3c9113d9b1bc
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -0,0 +1,718 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef INITVALS_953X_H
+#define INITVALS_953X_H
+
+#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble
+
+#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble
+
+#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2
+
+#define qca953x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2
+
+#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2
+
+static const u32 qca953x_1p0_mac_core[][2] = {
+ /* Addr allmodes */
+ {0x00000008, 0x00000000},
+ {0x00000030, 0x00020085},
+ {0x00000034, 0x00000005},
+ {0x00000040, 0x00000000},
+ {0x00000044, 0x00000000},
+ {0x00000048, 0x00000008},
+ {0x0000004c, 0x00000010},
+ {0x00000050, 0x00000000},
+ {0x00001040, 0x002ffc0f},
+ {0x00001044, 0x002ffc0f},
+ {0x00001048, 0x002ffc0f},
+ {0x0000104c, 0x002ffc0f},
+ {0x00001050, 0x002ffc0f},
+ {0x00001054, 0x002ffc0f},
+ {0x00001058, 0x002ffc0f},
+ {0x0000105c, 0x002ffc0f},
+ {0x00001060, 0x002ffc0f},
+ {0x00001064, 0x002ffc0f},
+ {0x000010f0, 0x00000100},
+ {0x00001270, 0x00000000},
+ {0x000012b0, 0x00000000},
+ {0x000012f0, 0x00000000},
+ {0x0000143c, 0x00000000},
+ {0x0000147c, 0x00000000},
+ {0x00008000, 0x00000000},
+ {0x00008004, 0x00000000},
+ {0x00008008, 0x00000000},
+ {0x0000800c, 0x00000000},
+ {0x00008018, 0x00000000},
+ {0x00008020, 0x00000000},
+ {0x00008038, 0x00000000},
+ {0x0000803c, 0x00000000},
+ {0x00008040, 0x00000000},
+ {0x00008044, 0x00000000},
+ {0x00008048, 0x00000000},
+ {0x0000804c, 0xffffffff},
+ {0x00008054, 0x00000000},
+ {0x00008058, 0x00000000},
+ {0x0000805c, 0x000fc78f},
+ {0x00008060, 0x0000000f},
+ {0x00008064, 0x00000000},
+ {0x00008070, 0x00000310},
+ {0x00008074, 0x00000020},
+ {0x00008078, 0x00000000},
+ {0x0000809c, 0x0000000f},
+ {0x000080a0, 0x00000000},
+ {0x000080a4, 0x02ff0000},
+ {0x000080a8, 0x0e070605},
+ {0x000080ac, 0x0000000d},
+ {0x000080b0, 0x00000000},
+ {0x000080b4, 0x00000000},
+ {0x000080b8, 0x00000000},
+ {0x000080bc, 0x00000000},
+ {0x000080c0, 0x2a800000},
+ {0x000080c4, 0x06900168},
+ {0x000080c8, 0x13881c22},
+ {0x000080cc, 0x01f40000},
+ {0x000080d0, 0x00252500},
+ {0x000080d4, 0x00a00000},
+ {0x000080d8, 0x00400000},
+ {0x000080dc, 0x00000000},
+ {0x000080e0, 0xffffffff},
+ {0x000080e4, 0x0000ffff},
+ {0x000080e8, 0x3f3f3f3f},
+ {0x000080ec, 0x00000000},
+ {0x000080f0, 0x00000000},
+ {0x000080f4, 0x00000000},
+ {0x000080fc, 0x00020000},
+ {0x00008100, 0x00000000},
+ {0x00008108, 0x00000052},
+ {0x0000810c, 0x00000000},
+ {0x00008110, 0x00000000},
+ {0x00008114, 0x000007ff},
+ {0x00008118, 0x000000aa},
+ {0x0000811c, 0x00003210},
+ {0x00008124, 0x00000000},
+ {0x00008128, 0x00000000},
+ {0x0000812c, 0x00000000},
+ {0x00008130, 0x00000000},
+ {0x00008134, 0x00000000},
+ {0x00008138, 0x00000000},
+ {0x0000813c, 0x0000ffff},
+ {0x00008140, 0x000000fe},
+ {0x00008144, 0xffffffff},
+ {0x00008168, 0x00000000},
+ {0x0000816c, 0x00000000},
+ {0x000081c0, 0x00000000},
+ {0x000081c4, 0x33332210},
+ {0x000081ec, 0x00000000},
+ {0x000081f0, 0x00000000},
+ {0x000081f4, 0x00000000},
+ {0x000081f8, 0x00000000},
+ {0x000081fc, 0x00000000},
+ {0x00008240, 0x00100000},
+ {0x00008244, 0x0010f3d7},
+ {0x00008248, 0x00000852},
+ {0x0000824c, 0x0001e7ae},
+ {0x00008250, 0x00000000},
+ {0x00008254, 0x00000000},
+ {0x00008258, 0x00000000},
+ {0x0000825c, 0x40000000},
+ {0x00008260, 0x00080922},
+ {0x00008264, 0x9d400010},
+ {0x00008268, 0xffffffff},
+ {0x0000826c, 0x0000ffff},
+ {0x00008270, 0x00000000},
+ {0x00008274, 0x40000000},
+ {0x00008278, 0x003e4180},
+ {0x0000827c, 0x00000004},
+ {0x00008284, 0x0000002c},
+ {0x00008288, 0x0000002c},
+ {0x0000828c, 0x000000ff},
+ {0x00008294, 0x00000000},
+ {0x00008298, 0x00000000},
+ {0x0000829c, 0x00000000},
+ {0x00008300, 0x00001d40},
+ {0x00008314, 0x00000000},
+ {0x0000831c, 0x0000010d},
+ {0x00008328, 0x00000000},
+ {0x0000832c, 0x0000001f},
+ {0x00008330, 0x00000302},
+ {0x00008334, 0x00000700},
+ {0x00008338, 0xffff0000},
+ {0x0000833c, 0x02400000},
+ {0x00008340, 0x000107ff},
+ {0x00008344, 0xaa48107b},
+ {0x00008348, 0x008f0000},
+ {0x0000835c, 0x00000000},
+ {0x00008360, 0xffffffff},
+ {0x00008364, 0xffffffff},
+ {0x00008368, 0x00000000},
+ {0x00008370, 0x00000000},
+ {0x00008374, 0x000000ff},
+ {0x00008378, 0x00000000},
+ {0x0000837c, 0x00000000},
+ {0x00008380, 0xffffffff},
+ {0x00008384, 0xffffffff},
+ {0x00008390, 0xffffffff},
+ {0x00008394, 0xffffffff},
+ {0x00008398, 0x00000000},
+ {0x0000839c, 0x00000000},
+ {0x000083a0, 0x00000000},
+ {0x000083a4, 0x0000fa14},
+ {0x000083a8, 0x000f0c00},
+ {0x000083ac, 0x33332210},
+ {0x000083b0, 0x33332210},
+ {0x000083b4, 0x33332210},
+ {0x000083b8, 0x33332210},
+ {0x000083bc, 0x00000000},
+ {0x000083c0, 0x00000000},
+ {0x000083c4, 0x00000000},
+ {0x000083c8, 0x00000000},
+ {0x000083cc, 0x00000200},
+ {0x000083d0, 0x8c7901ff},
+};
+
+static const u32 qca953x_1p0_baseband_core[][2] = {
+ /* Addr allmodes */
+ {0x00009800, 0xafe68e30},
+ {0x00009804, 0xfd14e000},
+ {0x00009808, 0x9c0a9f6b},
+ {0x0000980c, 0x04900000},
+ {0x00009814, 0x0280c00a},
+ {0x00009818, 0x00000000},
+ {0x0000981c, 0x00020028},
+ {0x00009834, 0x6400a190},
+ {0x00009838, 0x0108ecff},
+ {0x0000983c, 0x14000600},
+ {0x00009880, 0x201fff00},
+ {0x00009884, 0x00001042},
+ {0x000098a4, 0x00200400},
+ {0x000098b0, 0x32840bbe},
+ {0x000098bc, 0x00000002},
+ {0x000098d0, 0x004b6a8e},
+ {0x000098d4, 0x00000820},
+ {0x000098dc, 0x00000000},
+ {0x000098f0, 0x00000000},
+ {0x000098f4, 0x00000000},
+ {0x00009c04, 0xff55ff55},
+ {0x00009c08, 0x0320ff55},
+ {0x00009c0c, 0x00000000},
+ {0x00009c10, 0x00000000},
+ {0x00009c14, 0x00046384},
+ {0x00009c18, 0x05b6b440},
+ {0x00009c1c, 0x00b6b440},
+ {0x00009d00, 0xc080a333},
+ {0x00009d04, 0x40206c10},
+ {0x00009d08, 0x009c4060},
+ {0x00009d0c, 0x9883800a},
+ {0x00009d10, 0x01884061},
+ {0x00009d14, 0x00c0040b},
+ {0x00009d18, 0x00000000},
+ {0x00009e08, 0x0038230c},
+ {0x00009e24, 0x990bb515},
+ {0x00009e28, 0x0c6f0000},
+ {0x00009e30, 0x06336f77},
+ {0x00009e34, 0x6af6532f},
+ {0x00009e38, 0x0cc80c00},
+ {0x00009e40, 0x0d261820},
+ {0x00009e4c, 0x00001004},
+ {0x00009e50, 0x00ff03f1},
+ {0x00009fc0, 0x813e4788},
+ {0x00009fc4, 0x0001efb5},
+ {0x00009fcc, 0x40000014},
+ {0x00009fd0, 0x01193b91},
+ {0x0000a20c, 0x00000000},
+ {0x0000a220, 0x00000000},
+ {0x0000a224, 0x00000000},
+ {0x0000a228, 0x10002310},
+ {0x0000a23c, 0x00000000},
+ {0x0000a244, 0x0c000000},
+ {0x0000a248, 0x00000140},
+ {0x0000a2a0, 0x00000007},
+ {0x0000a2c0, 0x00000007},
+ {0x0000a2c8, 0x00000000},
+ {0x0000a2d4, 0x00000000},
+ {0x0000a2ec, 0x00000000},
+ {0x0000a2f0, 0x00000000},
+ {0x0000a2f4, 0x00000000},
+ {0x0000a2f8, 0x00000000},
+ {0x0000a344, 0x00000000},
+ {0x0000a34c, 0x00000000},
+ {0x0000a350, 0x0000a000},
+ {0x0000a364, 0x00000000},
+ {0x0000a370, 0x00000000},
+ {0x0000a390, 0x00000001},
+ {0x0000a394, 0x00000444},
+ {0x0000a398, 0x1f020503},
+ {0x0000a39c, 0x29180c03},
+ {0x0000a3a0, 0x9a8b6844},
+ {0x0000a3a4, 0x000000ff},
+ {0x0000a3a8, 0x6a6a6a6a},
+ {0x0000a3ac, 0x6a6a6a6a},
+ {0x0000a3b0, 0x00c8641a},
+ {0x0000a3b4, 0x0000001a},
+ {0x0000a3b8, 0x0088642a},
+ {0x0000a3bc, 0x000001fa},
+ {0x0000a3c0, 0x20202020},
+ {0x0000a3c4, 0x22222220},
+ {0x0000a3c8, 0x20200020},
+ {0x0000a3cc, 0x20202020},
+ {0x0000a3d0, 0x20202020},
+ {0x0000a3d4, 0x20202020},
+ {0x0000a3d8, 0x20202020},
+ {0x0000a3dc, 0x20202020},
+ {0x0000a3e0, 0x20202020},
+ {0x0000a3e4, 0x20202020},
+ {0x0000a3e8, 0x20202020},
+ {0x0000a3ec, 0x20202020},
+ {0x0000a3f0, 0x00000000},
+ {0x0000a3f4, 0x00000000},
+ {0x0000a3f8, 0x0c9bd380},
+ {0x0000a3fc, 0x000f0f01},
+ {0x0000a400, 0x8fa91f01},
+ {0x0000a404, 0x00000000},
+ {0x0000a408, 0x0e79e5c6},
+ {0x0000a40c, 0x00820820},
+ {0x0000a414, 0x1ce42108},
+ {0x0000a418, 0x2d001dce},
+ {0x0000a41c, 0x1ce73908},
+ {0x0000a420, 0x000001ce},
+ {0x0000a424, 0x1ce738e7},
+ {0x0000a428, 0x000001ce},
+ {0x0000a42c, 0x1ce739ce},
+ {0x0000a430, 0x1ce739ce},
+ {0x0000a434, 0x00000000},
+ {0x0000a438, 0x00001801},
+ {0x0000a43c, 0x00100000},
+ {0x0000a444, 0x00000000},
+ {0x0000a448, 0x05000080},
+ {0x0000a44c, 0x00000001},
+ {0x0000a450, 0x00010000},
+ {0x0000a458, 0x00000000},
+ {0x0000a644, 0xbfad9d74},
+ {0x0000a648, 0x0048060a},
+ {0x0000a64c, 0x00003c37},
+ {0x0000a670, 0x03020100},
+ {0x0000a674, 0x09080504},
+ {0x0000a678, 0x0d0c0b0a},
+ {0x0000a67c, 0x13121110},
+ {0x0000a680, 0x31301514},
+ {0x0000a684, 0x35343332},
+ {0x0000a688, 0x00000036},
+ {0x0000a690, 0x08000838},
+ {0x0000a7cc, 0x00000000},
+ {0x0000a7d0, 0x00000000},
+ {0x0000a7d4, 0x00000004},
+ {0x0000a7dc, 0x00000000},
+ {0x0000a8d0, 0x004b6a8e},
+ {0x0000a8d4, 0x00000820},
+ {0x0000a8dc, 0x00000000},
+ {0x0000a8f0, 0x00000000},
+ {0x0000a8f4, 0x00000000},
+ {0x0000b2d0, 0x00000080},
+ {0x0000b2d4, 0x00000000},
+ {0x0000b2ec, 0x00000000},
+ {0x0000b2f0, 0x00000000},
+ {0x0000b2f4, 0x00000000},
+ {0x0000b2f8, 0x00000000},
+ {0x0000b408, 0x0e79e5c0},
+ {0x0000b40c, 0x00820820},
+ {0x0000b420, 0x00000000},
+};
+
+static const u32 qca953x_1p0_baseband_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
+ {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
+ {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
+ {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
+ {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
+ {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
+ {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
+ {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
+ {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822},
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+ {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
+ {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0},
+ {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
+ {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
+ {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018},
+ {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+ {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+ {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e},
+ {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+ {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+ {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
+ {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33},
+ {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982},
+ {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
+ {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
+ {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+};
+
+static const u32 qca953x_1p0_radio_core[][2] = {
+ /* Addr allmodes */
+ {0x00016000, 0x36db6db6},
+ {0x00016004, 0x6db6db40},
+ {0x00016008, 0x73f00000},
+ {0x0001600c, 0x00000000},
+ {0x00016040, 0x3f80fff8},
+ {0x0001604c, 0x000f0278},
+ {0x00016050, 0x8036db6c},
+ {0x00016054, 0x6db60000},
+ {0x00016080, 0x00080000},
+ {0x00016084, 0x0e48048c},
+ {0x00016088, 0x14214514},
+ {0x0001608c, 0x119f080a},
+ {0x00016090, 0x24926490},
+ {0x00016094, 0x00000000},
+ {0x000160a0, 0xc2108ffe},
+ {0x000160a4, 0x812fc370},
+ {0x000160a8, 0x423c8000},
+ {0x000160b4, 0x92480080},
+ {0x000160c0, 0x006db6d8},
+ {0x000160c4, 0x24b6db6c},
+ {0x000160c8, 0x6db6db6c},
+ {0x000160cc, 0x6db6fb7c},
+ {0x000160d0, 0x6db6da44},
+ {0x00016100, 0x07ff8001},
+ {0x00016108, 0x00080010},
+ {0x00016144, 0x01884080},
+ {0x00016148, 0x000080d8},
+ {0x00016280, 0x01000901},
+ {0x00016284, 0x15d30000},
+ {0x00016288, 0x00318000},
+ {0x0001628c, 0x50000000},
+ {0x00016380, 0x00000000},
+ {0x00016384, 0x00000000},
+ {0x00016388, 0x00800700},
+ {0x0001638c, 0x00800700},
+ {0x00016390, 0x00800700},
+ {0x00016394, 0x00000000},
+ {0x00016398, 0x00000000},
+ {0x0001639c, 0x00000000},
+ {0x000163a0, 0x00000001},
+ {0x000163a4, 0x00000001},
+ {0x000163a8, 0x00000000},
+ {0x000163ac, 0x00000000},
+ {0x000163b0, 0x00000000},
+ {0x000163b4, 0x00000000},
+ {0x000163b8, 0x00000000},
+ {0x000163bc, 0x00000000},
+ {0x000163c0, 0x000000a0},
+ {0x000163c4, 0x000c0000},
+ {0x000163c8, 0x14021402},
+ {0x000163cc, 0x00001402},
+ {0x000163d0, 0x00000000},
+ {0x000163d4, 0x00000000},
+ {0x00016400, 0x36db6db6},
+ {0x00016404, 0x6db6db40},
+ {0x00016408, 0x73f00000},
+ {0x0001640c, 0x00000000},
+ {0x00016440, 0x3f80fff8},
+ {0x0001644c, 0x000f0278},
+ {0x00016450, 0x8036db6c},
+ {0x00016454, 0x6db60000},
+ {0x00016500, 0x07ff8001},
+ {0x00016508, 0x00080010},
+ {0x00016544, 0x01884080},
+ {0x00016548, 0x000080d8},
+ {0x00016780, 0x00000000},
+ {0x00016784, 0x00000000},
+ {0x00016788, 0x00800700},
+ {0x0001678c, 0x00800700},
+ {0x00016790, 0x00800700},
+ {0x00016794, 0x00000000},
+ {0x00016798, 0x00000000},
+ {0x0001679c, 0x00000000},
+ {0x000167a0, 0x00000001},
+ {0x000167a4, 0x00000001},
+ {0x000167a8, 0x00000000},
+ {0x000167ac, 0x00000000},
+ {0x000167b0, 0x00000000},
+ {0x000167b4, 0x00000000},
+ {0x000167b8, 0x00000000},
+ {0x000167bc, 0x00000000},
+ {0x000167c0, 0x000000a0},
+ {0x000167c4, 0x000c0000},
+ {0x000167c8, 0x14021402},
+ {0x000167cc, 0x00001402},
+ {0x000167d0, 0x00000000},
+ {0x000167d4, 0x00000000},
+};
+
+static const u32 qca953x_1p0_radio_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xc4128f5c, 0xc4128f5c},
+ {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0fd08f25, 0x0fd08f25},
+ {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24646800, 0x24646800},
+ {0x000160b0, 0x01885f52, 0x01885f52, 0x00fe7f46, 0x00fe7f46},
+ {0x00016104, 0xb7a00001, 0xb7a00001, 0xfff80005, 0xfff80005},
+ {0x0001610c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000},
+ {0x00016140, 0x10804008, 0x10804008, 0x50804000, 0x50804000},
+ {0x00016504, 0xb7a00001, 0xb7a00001, 0xfff80001, 0xfff80001},
+ {0x0001650c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000},
+ {0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000},
+};
+
+static const u32 qca953x_1p0_soc_preamble[][2] = {
+ /* Addr allmodes */
+ {0x00007000, 0x00000000},
+ {0x00007004, 0x00000000},
+ {0x00007008, 0x00000000},
+ {0x0000700c, 0x00000000},
+ {0x0000701c, 0x00000000},
+ {0x00007020, 0x00000000},
+ {0x00007024, 0x00000000},
+ {0x00007028, 0x00000000},
+ {0x0000702c, 0x00000000},
+ {0x00007030, 0x00000000},
+ {0x00007034, 0x00000002},
+ {0x00007038, 0x000004c2},
+ {0x00007048, 0x00000000},
+};
+
+static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018},
+};
+
+static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+};
+
+static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfffd5aaa},
+ {0x0000a2e0, 0xfffe9ccc},
+ {0x0000a2e4, 0xffffe0f0},
+ {0x0000a2e8, 0xfffcff00},
+ {0x0000a410, 0x000050da},
+ {0x0000a500, 0x00000000},
+ {0x0000a504, 0x04000002},
+ {0x0000a508, 0x08000004},
+ {0x0000a50c, 0x0c000006},
+ {0x0000a510, 0x0f00000a},
+ {0x0000a514, 0x1300000c},
+ {0x0000a518, 0x1700000e},
+ {0x0000a51c, 0x1b000064},
+ {0x0000a520, 0x1f000242},
+ {0x0000a524, 0x23000229},
+ {0x0000a528, 0x270002a2},
+ {0x0000a52c, 0x2c001203},
+ {0x0000a530, 0x30001803},
+ {0x0000a534, 0x33000881},
+ {0x0000a538, 0x38001809},
+ {0x0000a53c, 0x3a000814},
+ {0x0000a540, 0x3f001a0c},
+ {0x0000a544, 0x43001a0e},
+ {0x0000a548, 0x46001812},
+ {0x0000a54c, 0x49001884},
+ {0x0000a550, 0x4d001e84},
+ {0x0000a554, 0x50001e69},
+ {0x0000a558, 0x550006f4},
+ {0x0000a55c, 0x59000ad3},
+ {0x0000a560, 0x5e000ad5},
+ {0x0000a564, 0x61001ced},
+ {0x0000a568, 0x660018d4},
+ {0x0000a56c, 0x660018d4},
+ {0x0000a570, 0x660018d4},
+ {0x0000a574, 0x660018d4},
+ {0x0000a578, 0x660018d4},
+ {0x0000a57c, 0x660018d4},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x03804000},
+ {0x0000a610, 0x0300ca02},
+ {0x0000a614, 0x00000e04},
+ {0x0000a618, 0x03014000},
+ {0x0000a61c, 0x00000000},
+ {0x0000a620, 0x00000000},
+ {0x0000a624, 0x03014000},
+ {0x0000a628, 0x03804c05},
+ {0x0000a62c, 0x0701de06},
+ {0x0000a630, 0x07819c07},
+ {0x0000a634, 0x0701dc07},
+ {0x0000a638, 0x0701dc07},
+ {0x0000a63c, 0x0701dc07},
+ {0x0000b2dc, 0xfffd5aaa},
+ {0x0000b2e0, 0xfffe9ccc},
+ {0x0000b2e4, 0xffffe0f0},
+ {0x0000b2e8, 0xfffcff00},
+ {0x00016044, 0x010002d4},
+ {0x00016048, 0x66482400},
+ {0x00016280, 0x01000015},
+ {0x00016444, 0x010002d4},
+ {0x00016448, 0x66482400},
+};
+
+static const u32 qca953x_1p0_modes_no_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xffd5f552},
+ {0x0000a2e0, 0xffe60664},
+ {0x0000a2e4, 0xfff80780},
+ {0x0000a2e8, 0xfffff800},
+ {0x0000a410, 0x000050d6},
+ {0x0000a500, 0x00060020},
+ {0x0000a504, 0x04060060},
+ {0x0000a508, 0x080600a0},
+ {0x0000a50c, 0x0c068020},
+ {0x0000a510, 0x10068060},
+ {0x0000a514, 0x140680a0},
+ {0x0000a518, 0x18090040},
+ {0x0000a51c, 0x1b090080},
+ {0x0000a520, 0x1f0900c0},
+ {0x0000a524, 0x240c0041},
+ {0x0000a528, 0x280d0021},
+ {0x0000a52c, 0x2d0f0061},
+ {0x0000a530, 0x310f00a1},
+ {0x0000a534, 0x350e00a2},
+ {0x0000a538, 0x360e80a2},
+ {0x0000a53c, 0x380f00a2},
+ {0x0000a540, 0x3b0e00a3},
+ {0x0000a544, 0x3d110083},
+ {0x0000a548, 0x3e1100a3},
+ {0x0000a54c, 0x401100e3},
+ {0x0000a550, 0x421380e3},
+ {0x0000a554, 0x431780e3},
+ {0x0000a558, 0x461f80e3},
+ {0x0000a55c, 0x461f80e3},
+ {0x0000a560, 0x461f80e3},
+ {0x0000a564, 0x461f80e3},
+ {0x0000a568, 0x461f80e3},
+ {0x0000a56c, 0x461f80e3},
+ {0x0000a570, 0x461f80e3},
+ {0x0000a574, 0x461f80e3},
+ {0x0000a578, 0x461f80e3},
+ {0x0000a57c, 0x461f80e3},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00804201},
+ {0x0000a610, 0x01008201},
+ {0x0000a614, 0x0180c402},
+ {0x0000a618, 0x0180c603},
+ {0x0000a61c, 0x0180c603},
+ {0x0000a620, 0x01c10603},
+ {0x0000a624, 0x01c10704},
+ {0x0000a628, 0x02c18b05},
+ {0x0000a62c, 0x0301cc07},
+ {0x0000a630, 0x0301cc07},
+ {0x0000a634, 0x0301cc07},
+ {0x0000a638, 0x0301cc07},
+ {0x0000a63c, 0x0301cc07},
+ {0x0000b2dc, 0xffd5f552},
+ {0x0000b2e0, 0xffe60664},
+ {0x0000b2e4, 0xfff80780},
+ {0x0000b2e8, 0xfffff800},
+ {0x00016044, 0x049242db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x049242db},
+ {0x00016448, 0x6c927a70},
+};
+
+static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xffd5f552},
+ {0x0000a2e0, 0xffe60664},
+ {0x0000a2e4, 0xfff80780},
+ {0x0000a2e8, 0xfffff800},
+ {0x0000a410, 0x000050de},
+ {0x0000a500, 0x00000061},
+ {0x0000a504, 0x04000063},
+ {0x0000a508, 0x08000065},
+ {0x0000a50c, 0x0c000261},
+ {0x0000a510, 0x10000263},
+ {0x0000a514, 0x14000265},
+ {0x0000a518, 0x18000482},
+ {0x0000a51c, 0x1b000484},
+ {0x0000a520, 0x1f000486},
+ {0x0000a524, 0x240008c2},
+ {0x0000a528, 0x28000cc1},
+ {0x0000a52c, 0x2d000ce3},
+ {0x0000a530, 0x31000ce5},
+ {0x0000a534, 0x350010e5},
+ {0x0000a538, 0x360012e5},
+ {0x0000a53c, 0x380014e5},
+ {0x0000a540, 0x3b0018e5},
+ {0x0000a544, 0x3d001d04},
+ {0x0000a548, 0x3e001d05},
+ {0x0000a54c, 0x40001d07},
+ {0x0000a550, 0x42001f27},
+ {0x0000a554, 0x43001f67},
+ {0x0000a558, 0x46001fe7},
+ {0x0000a55c, 0x47001f2b},
+ {0x0000a560, 0x49001f0d},
+ {0x0000a564, 0x4b001ed2},
+ {0x0000a568, 0x4c001ed4},
+ {0x0000a56c, 0x4e001f15},
+ {0x0000a570, 0x4f001ff6},
+ {0x0000a574, 0x4f001ff6},
+ {0x0000a578, 0x4f001ff6},
+ {0x0000a57c, 0x4f001ff6},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00804201},
+ {0x0000a610, 0x01008201},
+ {0x0000a614, 0x0180c402},
+ {0x0000a618, 0x0180c603},
+ {0x0000a61c, 0x0180c603},
+ {0x0000a620, 0x01c10603},
+ {0x0000a624, 0x01c10704},
+ {0x0000a628, 0x02c18b05},
+ {0x0000a62c, 0x02c14c07},
+ {0x0000a630, 0x01008704},
+ {0x0000a634, 0x01c10402},
+ {0x0000a638, 0x0301cc07},
+ {0x0000a63c, 0x0301cc07},
+ {0x0000b2dc, 0xffd5f552},
+ {0x0000b2e0, 0xffe60664},
+ {0x0000b2e4, 0xfff80780},
+ {0x0000b2e8, 0xfffff800},
+ {0x00016044, 0x049242db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x049242db},
+ {0x00016448, 0x6c927a70},
+};
+
+#endif /* INITVALS_953X_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
index ccc5b6c99add..74d8bc05b317 100644
--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
@@ -20,6 +20,14 @@
/* AR955X 1.0 */
+#define ar955x_1p0_soc_postamble ar9300_2p2_soc_postamble
+
+#define ar955x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2
+
+#define ar955x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2
+
+#define ar955x_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
static const u32 ar955x_1p0_radio_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330},
@@ -37,13 +45,6 @@ static const u32 ar955x_1p0_radio_postamble[][5] = {
{0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
};
-static const u32 ar955x_1p0_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
static const u32 ar955x_1p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
@@ -473,266 +474,6 @@ static const u32 ar955x_1p0_mac_core[][2] = {
{0x000083d0, 0x8c7901ff},
};
-static const u32 ar955x_1p0_common_rx_gain_table[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x01910190},
- {0x0000a030, 0x01930192},
- {0x0000a034, 0x01950194},
- {0x0000a038, 0x038a0196},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x22222229},
- {0x0000a084, 0x1d1d1d1d},
- {0x0000a088, 0x1d1d1d1d},
- {0x0000a08c, 0x1d1d1d1d},
- {0x0000a090, 0x171d1d1d},
- {0x0000a094, 0x11111717},
- {0x0000a098, 0x00030311},
- {0x0000a09c, 0x00000000},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x23232323},
- {0x0000b084, 0x21232323},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
static const u32 ar955x_1p0_baseband_core[][2] = {
/* Addr allmodes */
{0x00009800, 0xafe68e30},
@@ -891,266 +632,6 @@ static const u32 ar955x_1p0_baseband_core[][2] = {
{0x0000c420, 0x00000000},
};
-static const u32 ar955x_1p0_common_wo_xlna_rx_gain_table[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
-
static const u32 ar955x_1p0_soc_preamble[][2] = {
/* Addr allmodes */
{0x00007000, 0x00000000},
@@ -1263,11 +744,6 @@ static const u32 ar955x_1p0_modes_no_xpa_tx_gain_table[][9] = {
{0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
};
-static const u32 ar955x_1p0_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
-};
-
static const u32 ar955x_1p0_modes_fast_clock[][3] = {
/* Addr 5G_HT20 5G_HT40 */
{0x00001030, 0x00000268, 0x000004d0},
diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
index a8c757b6124f..10d4a6cb1c3b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
@@ -20,6 +20,12 @@
/* AR9565 1.0 */
+#define ar9565_1p0_mac_postamble ar9331_1p1_mac_postamble
+
+#define ar9565_1p0_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table
+
+#define ar9565_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
static const u32 ar9565_1p0_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
@@ -182,18 +188,6 @@ static const u32 ar9565_1p0_mac_core[][2] = {
{0x000083d0, 0x800301ff},
};
-static const u32 ar9565_1p0_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
-
static const u32 ar9565_1p0_baseband_core[][2] = {
/* Addr allmodes */
{0x00009800, 0xafe68e30},
@@ -711,66 +705,6 @@ static const u32 ar9565_1p0_Common_rx_gain_table[][2] = {
{0x0000b1fc, 0x00000196},
};
-static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52},
- {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84},
- {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000},
- {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4},
- {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-};
-
static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18212ede},
@@ -1231,11 +1165,4 @@ static const u32 ar9565_1p0_modes_high_power_tx_gain_table[][5] = {
{0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};
-static const u32 ar9565_1p0_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
#endif /* INITVALS_9565_1P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h
new file mode 100644
index 000000000000..56810539971e
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef INITVALS_9565_1P1_H
+#define INITVALS_9565_1P1_H
+
+/* AR9565 1.1 */
+
+#define ar9565_1p1_mac_core ar9565_1p0_mac_core
+
+#define ar9565_1p1_mac_postamble ar9565_1p0_mac_postamble
+
+#define ar9565_1p1_baseband_core ar9565_1p0_baseband_core
+
+#define ar9565_1p1_baseband_postamble ar9565_1p0_baseband_postamble
+
+#define ar9565_1p1_radio_core ar9565_1p0_radio_core
+
+#define ar9565_1p1_soc_preamble ar9565_1p0_soc_preamble
+
+#define ar9565_1p1_soc_postamble ar9565_1p0_soc_postamble
+
+#define ar9565_1p1_Common_rx_gain_table ar9565_1p0_Common_rx_gain_table
+
+#define ar9565_1p1_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_Modes_lowest_ob_db_tx_gain_table
+
+#define ar9565_1p1_pciephy_clkreq_disable_L1 ar9565_1p0_pciephy_clkreq_disable_L1
+
+#define ar9565_1p1_modes_fast_clock ar9565_1p0_modes_fast_clock
+
+#define ar9565_1p1_common_wo_xlna_rx_gain_table ar9565_1p0_common_wo_xlna_rx_gain_table
+
+#define ar9565_1p1_modes_low_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table
+
+#define ar9565_1p1_modes_high_ob_db_tx_gain_table ar9565_1p0_modes_high_ob_db_tx_gain_table
+
+#define ar9565_1p1_modes_high_power_tx_gain_table ar9565_1p0_modes_high_power_tx_gain_table
+
+#define ar9565_1p1_baseband_core_txfir_coeff_japan_2484 ar9565_1p0_baseband_core_txfir_coeff_japan_2484
+
+static const u32 ar9565_1p1_radio_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524},
+ {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808},
+ {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70},
+ {0x0001610c, 0x40000000, 0x40000000, 0x40000000, 0x40000000},
+ {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
+};
+
+#endif /* INITVALS_9565_1P1_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index bdee2ed67219..e6aec2c0207f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -20,18 +20,34 @@
/* AR9580 1.0 */
+#define ar9580_1p0_soc_preamble ar9300_2p2_soc_preamble
+
+#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble
+
+#define ar9580_1p0_radio_core ar9300_2p2_radio_core
+
+#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble
+
+#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2
+
+#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2
+
+#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
+
#define ar9580_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2
+#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484
+
static const u32 ar9580_1p0_radio_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31},
{0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800},
{0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20},
- {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0001610c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
- {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0001650c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
- {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0001690c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000},
{0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
};
@@ -41,12 +57,10 @@ static const u32 ar9580_1p0_baseband_core[][2] = {
{0x00009804, 0xfd14e000},
{0x00009808, 0x9c0a9f6b},
{0x0000980c, 0x04900000},
- {0x00009814, 0x3280c00a},
- {0x00009818, 0x00000000},
{0x0000981c, 0x00020028},
- {0x00009834, 0x6400a290},
+ {0x00009834, 0x6400a190},
{0x00009838, 0x0108ecff},
- {0x0000983c, 0x0d000600},
+ {0x0000983c, 0x14000600},
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
@@ -67,7 +81,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = {
{0x00009d04, 0x40206c10},
{0x00009d08, 0x009c4060},
{0x00009d0c, 0x9883800a},
- {0x00009d10, 0x01834061},
+ {0x00009d10, 0x01884061},
{0x00009d14, 0x00c0040b},
{0x00009d18, 0x00000000},
{0x00009e08, 0x0038230c},
@@ -198,8 +212,6 @@ static const u32 ar9580_1p0_baseband_core[][2] = {
{0x0000c420, 0x00000000},
};
-#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble
-
static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
@@ -306,7 +318,112 @@ static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-#define ar9580_1p0_high_power_tx_gain_table ar9580_1p0_low_ob_db_tx_gain_table
+static const u32 ar9580_1p0_high_power_tx_gain_table[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
+ {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+ {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
+ {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
+ {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016288, 0x05a2040a, 0x05a2040a, 0x05a20408, 0x05a20408},
+ {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
+ {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
+ {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
@@ -414,8 +531,6 @@ static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
-
static const u32 ar9580_1p0_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
@@ -679,14 +794,6 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2
-
-#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble
-
-#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
-
-#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2
-
static const u32 ar9580_1p0_type6_tx_gain_table[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
@@ -761,165 +868,271 @@ static const u32 ar9580_1p0_type6_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-static const u32 ar9580_1p0_soc_preamble[][2] = {
+static const u32 ar9580_1p0_rx_gain_table[][2] = {
/* Addr allmodes */
- {0x000040a4, 0x00a0c1c9},
- {0x00007008, 0x00000000},
- {0x00007020, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
- {0x00007048, 0x00000008},
-};
-
-#define ar9580_1p0_rx_gain_table ar9462_common_rx_gain_table_2p0
-
-static const u32 ar9580_1p0_radio_core[][2] = {
- /* Addr allmodes */
- {0x00016000, 0x36db6db6},
- {0x00016004, 0x6db6db40},
- {0x00016008, 0x73f00000},
- {0x0001600c, 0x00000000},
- {0x00016040, 0x7f80fff8},
- {0x0001604c, 0x76d005b5},
- {0x00016050, 0x556cf031},
- {0x00016054, 0x13449440},
- {0x00016058, 0x0c51c92c},
- {0x0001605c, 0x3db7fffc},
- {0x00016060, 0xfffffffc},
- {0x00016064, 0x000f0278},
- {0x0001606c, 0x6db60000},
- {0x00016080, 0x00000000},
- {0x00016084, 0x0e48048c},
- {0x00016088, 0x54214514},
- {0x0001608c, 0x119f481e},
- {0x00016090, 0x24926490},
- {0x00016098, 0xd2888888},
- {0x000160a0, 0x0a108ffe},
- {0x000160a4, 0x812fc370},
- {0x000160a8, 0x423c8000},
- {0x000160b4, 0x92480080},
- {0x000160c0, 0x00adb6d0},
- {0x000160c4, 0x6db6db60},
- {0x000160c8, 0x6db6db6c},
- {0x000160cc, 0x01e6c000},
- {0x00016100, 0x3fffbe01},
- {0x00016104, 0xfff80000},
- {0x00016108, 0x00080010},
- {0x00016144, 0x02084080},
- {0x00016148, 0x00000000},
- {0x00016280, 0x058a0001},
- {0x00016284, 0x3d840208},
- {0x00016288, 0x05a20408},
- {0x0001628c, 0x00038c07},
- {0x00016290, 0x00000004},
- {0x00016294, 0x458aa14f},
- {0x00016380, 0x00000000},
- {0x00016384, 0x00000000},
- {0x00016388, 0x00800700},
- {0x0001638c, 0x00800700},
- {0x00016390, 0x00800700},
- {0x00016394, 0x00000000},
- {0x00016398, 0x00000000},
- {0x0001639c, 0x00000000},
- {0x000163a0, 0x00000001},
- {0x000163a4, 0x00000001},
- {0x000163a8, 0x00000000},
- {0x000163ac, 0x00000000},
- {0x000163b0, 0x00000000},
- {0x000163b4, 0x00000000},
- {0x000163b8, 0x00000000},
- {0x000163bc, 0x00000000},
- {0x000163c0, 0x000000a0},
- {0x000163c4, 0x000c0000},
- {0x000163c8, 0x14021402},
- {0x000163cc, 0x00001402},
- {0x000163d0, 0x00000000},
- {0x000163d4, 0x00000000},
- {0x00016400, 0x36db6db6},
- {0x00016404, 0x6db6db40},
- {0x00016408, 0x73f00000},
- {0x0001640c, 0x00000000},
- {0x00016440, 0x7f80fff8},
- {0x0001644c, 0x76d005b5},
- {0x00016450, 0x556cf031},
- {0x00016454, 0x13449440},
- {0x00016458, 0x0c51c92c},
- {0x0001645c, 0x3db7fffc},
- {0x00016460, 0xfffffffc},
- {0x00016464, 0x000f0278},
- {0x0001646c, 0x6db60000},
- {0x00016500, 0x3fffbe01},
- {0x00016504, 0xfff80000},
- {0x00016508, 0x00080010},
- {0x00016544, 0x02084080},
- {0x00016548, 0x00000000},
- {0x00016780, 0x00000000},
- {0x00016784, 0x00000000},
- {0x00016788, 0x00800700},
- {0x0001678c, 0x00800700},
- {0x00016790, 0x00800700},
- {0x00016794, 0x00000000},
- {0x00016798, 0x00000000},
- {0x0001679c, 0x00000000},
- {0x000167a0, 0x00000001},
- {0x000167a4, 0x00000001},
- {0x000167a8, 0x00000000},
- {0x000167ac, 0x00000000},
- {0x000167b0, 0x00000000},
- {0x000167b4, 0x00000000},
- {0x000167b8, 0x00000000},
- {0x000167bc, 0x00000000},
- {0x000167c0, 0x000000a0},
- {0x000167c4, 0x000c0000},
- {0x000167c8, 0x14021402},
- {0x000167cc, 0x00001402},
- {0x000167d0, 0x00000000},
- {0x000167d4, 0x00000000},
- {0x00016800, 0x36db6db6},
- {0x00016804, 0x6db6db40},
- {0x00016808, 0x73f00000},
- {0x0001680c, 0x00000000},
- {0x00016840, 0x7f80fff8},
- {0x0001684c, 0x76d005b5},
- {0x00016850, 0x556cf031},
- {0x00016854, 0x13449440},
- {0x00016858, 0x0c51c92c},
- {0x0001685c, 0x3db7fffc},
- {0x00016860, 0xfffffffc},
- {0x00016864, 0x000f0278},
- {0x0001686c, 0x6db60000},
- {0x00016900, 0x3fffbe01},
- {0x00016904, 0xfff80000},
- {0x00016908, 0x00080010},
- {0x00016944, 0x02084080},
- {0x00016948, 0x00000000},
- {0x00016b80, 0x00000000},
- {0x00016b84, 0x00000000},
- {0x00016b88, 0x00800700},
- {0x00016b8c, 0x00800700},
- {0x00016b90, 0x00800700},
- {0x00016b94, 0x00000000},
- {0x00016b98, 0x00000000},
- {0x00016b9c, 0x00000000},
- {0x00016ba0, 0x00000001},
- {0x00016ba4, 0x00000001},
- {0x00016ba8, 0x00000000},
- {0x00016bac, 0x00000000},
- {0x00016bb0, 0x00000000},
- {0x00016bb4, 0x00000000},
- {0x00016bb8, 0x00000000},
- {0x00016bbc, 0x00000000},
- {0x00016bc0, 0x000000a0},
- {0x00016bc4, 0x000c0000},
- {0x00016bc8, 0x14021402},
- {0x00016bcc, 0x00001402},
- {0x00016bd0, 0x00000000},
- {0x00016bd4, 0x00000000},
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x01910190},
+ {0x0000a030, 0x01930192},
+ {0x0000a034, 0x01950194},
+ {0x0000a038, 0x038a0196},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x22222229},
+ {0x0000a084, 0x1d1d1d1d},
+ {0x0000a088, 0x1d1d1d1d},
+ {0x0000a08c, 0x1d1d1d1d},
+ {0x0000a090, 0x171d1d1d},
+ {0x0000a094, 0x11111717},
+ {0x0000a098, 0x00030311},
+ {0x0000a09c, 0x00000000},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x23232323},
+ {0x0000b084, 0x21232323},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
};
static const u32 ar9580_1p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
+ {0x00009814, 0x3280c00a, 0x3280c00a, 0x3280c00a, 0x3280c00a},
+ {0x00009818, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
@@ -956,7 +1169,7 @@ static const u32 ar9580_1p0_baseband_postamble[][5] = {
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
+ {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
@@ -994,4 +1207,13 @@ static const u32 ar9580_1p0_pcie_phy_pll_on_clkreq[][2] = {
{0x00004044, 0x00000000},
};
+static const u32 ar9580_1p0_baseband_postamble_dfs_channel[][3] = {
+ /* Addr 5G 2G */
+ {0x00009814, 0x3400c00f, 0x3400c00f},
+ {0x00009824, 0x5ac668d0, 0x5ac668d0},
+ {0x00009828, 0x06903080, 0x06903080},
+ {0x00009e0c, 0x6d4000e2, 0x6d4000e2},
+ {0x00009e14, 0x37b9625e, 0x37b9625e},
+};
+
#endif /* INITVALS_9580_1P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 60a5da53668f..b5ac32cfbeb8 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -27,40 +27,15 @@
#include "common.h"
#include "mci.h"
#include "dfs.h"
-
-/*
- * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
- * should rely on this file or its contents.
- */
+#include "spectral.h"
struct ath_node;
+struct ath_rate_table;
-/* Macro to expand scalars to 64-bit objects */
-
-#define ito64(x) (sizeof(x) == 1) ? \
- (((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 2) ? \
- (((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 4) ? \
- (((unsigned long long int)(x)) & 0xffffffff) : \
- (unsigned long long int)(x))
-
-/* increment with wrap-around */
-#define INCR(_l, _sz) do { \
- (_l)++; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-/* decrement with wrap-around */
-#define DECR(_l, _sz) do { \
- (_l)--; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
+extern struct ieee80211_ops ath9k_ops;
+extern int ath9k_modparam_nohwcrypt;
+extern int led_blink;
+extern bool is_ath9k_unloaded;
struct ath_config {
u16 txpowlimit;
@@ -70,6 +45,17 @@ struct ath_config {
/* Descriptor Management */
/*************************/
+#define ATH_TXSTATUS_RING_SIZE 512
+
+/* Macro to expand scalars to 64-bit objects */
+#define ito64(x) (sizeof(x) == 1) ? \
+ (((unsigned long long int)(x)) & (0xff)) : \
+ (sizeof(x) == 2) ? \
+ (((unsigned long long int)(x)) & 0xffff) : \
+ ((sizeof(x) == 4) ? \
+ (((unsigned long long int)(x)) & 0xffffffff) : \
+ (unsigned long long int)(x))
+
#define ATH_TXBUF_RESET(_bf) do { \
(_bf)->bf_lastbf = NULL; \
(_bf)->bf_next = NULL; \
@@ -77,23 +63,6 @@ struct ath_config {
sizeof(struct ath_buf_state)); \
} while (0)
-/**
- * enum buffer_type - Buffer type flags
- *
- * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
- * @BUF_AGGR: Indicates whether the buffer can be aggregated
- * (used in aggregation scheduling)
- */
-enum buffer_type {
- BUF_AMPDU = BIT(0),
- BUF_AGGR = BIT(1),
-};
-
-#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
-#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
-
-#define ATH_TXSTATUS_RING_SIZE 512
-
#define DS2PHYS(_dd, _ds) \
((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
@@ -113,11 +82,20 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
/* RX / TX */
/***********/
+#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
+
+/* increment with wrap-around */
+#define INCR(_l, _sz) do { \
+ (_l)++; \
+ (_l) &= ((_sz) - 1); \
+ } while (0)
+
#define ATH_RXBUF 512
#define ATH_TXBUF 512
#define ATH_TXBUF_RESERVE 5
#define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)
#define ATH_TXMAXTRY 13
+#define ATH_MAX_SW_RETRIES 30
#define TID_TO_WME_AC(_tid) \
((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \
@@ -133,6 +111,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_AGGR_MIN_QDEPTH 2
/* minimum h/w qdepth for non-aggregated traffic */
#define ATH_NON_AGGR_MIN_QDEPTH 8
+#define ATH_TX_COMPLETE_POLL_INT 1000
+#define ATH_TXFIFO_DEPTH 8
+#define ATH_TX_ERROR 0x01
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_MAX 4096
@@ -165,11 +146,10 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
-#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e))
+#define IS_HT_RATE(rate) (rate & 0x80)
+#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e))
+#define IS_OFDM_RATE(rate) ((rate >= 0x8) && (rate <= 0xf))
-#define ATH_TX_COMPLETE_POLL_INT 1000
-
-#define ATH_TXFIFO_DEPTH 8
struct ath_txq {
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
u32 axq_qnum; /* ath9k hardware queue number */
@@ -214,6 +194,21 @@ struct ath_rxbuf {
dma_addr_t bf_buf_addr;
};
+/**
+ * enum buffer_type - Buffer type flags
+ *
+ * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
+ * @BUF_AGGR: Indicates whether the buffer can be aggregated
+ * (used in aggregation scheduling)
+ */
+enum buffer_type {
+ BUF_AMPDU = BIT(0),
+ BUF_AGGR = BIT(1),
+};
+
+#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
+#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
+
struct ath_buf_state {
u8 bf_type;
u8 bfs_paprd;
@@ -269,6 +264,10 @@ struct ath_node {
bool sleeping;
bool no_ps_filter;
+
+#ifdef CONFIG_ATH9K_STATION_STATISTICS
+ struct ath_rx_rate_stats rx_rate_stats;
+#endif
};
struct ath_tx_control {
@@ -278,7 +277,6 @@ struct ath_tx_control {
struct ieee80211_sta *sta;
};
-#define ATH_TX_ERROR 0x01
/**
* @txq_map: Index is mac80211 queue number. This is
@@ -372,6 +370,22 @@ struct ath_vif {
struct ath_buf *av_bcbuf;
};
+struct ath9k_vif_iter_data {
+ u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */
+ u8 mask[ETH_ALEN]; /* bssid mask */
+ bool has_hw_macaddr;
+
+ int naps; /* number of AP vifs */
+ int nmeshes; /* number of mesh vifs */
+ int nstations; /* number of station vifs */
+ int nwds; /* number of WDS vifs */
+ int nadhocs; /* number of adhoc vifs */
+};
+
+void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ath9k_vif_iter_data *iter_data);
+
/*******************/
/* Beacon Handling */
/*******************/
@@ -387,6 +401,9 @@ struct ath_vif {
#define ATH_DEFAULT_BMISS_LIMIT 10
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
+#define TSF_TO_TU(_h,_l) \
+ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
+
struct ath_beacon_config {
int beacon_interval;
u16 listen_interval;
@@ -420,12 +437,10 @@ struct ath_beacon {
};
void ath9k_beacon_tasklet(unsigned long data);
-bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
u32 changed);
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
-void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_beacon(struct ath_softc *sc);
bool ath9k_csa_is_finished(struct ath_softc *sc);
@@ -440,17 +455,14 @@ bool ath9k_csa_is_finished(struct ath_softc *sc);
#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-#define ATH_ANI_MAX_SKIP_COUNT 10
-
-#define ATH_PAPRD_TIMEOUT 100 /* msecs */
-#define ATH_PLL_WORK_INTERVAL 100
+#define ATH_ANI_MAX_SKIP_COUNT 10
+#define ATH_PAPRD_TIMEOUT 100 /* msecs */
+#define ATH_PLL_WORK_INTERVAL 100
void ath_tx_complete_poll_work(struct work_struct *work);
void ath_reset_work(struct work_struct *work);
-void ath_hw_check(struct work_struct *work);
+bool ath_hw_check(struct ath_softc *sc);
void ath_hw_pll_work(struct work_struct *work);
-void ath_rx_poll(unsigned long data);
-void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
void ath_paprd_calibrate(struct work_struct *work);
void ath_ani_calibrate(unsigned long data);
void ath_start_ani(struct ath_softc *sc);
@@ -459,6 +471,7 @@ void ath_check_ani(struct ath_softc *sc);
int ath_update_survey_stats(struct ath_softc *sc);
void ath_update_survey_nf(struct ath_softc *sc, int channel);
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
+void ath_ps_full_sleep(unsigned long data);
/**********/
/* BTCOEX */
@@ -476,20 +489,19 @@ enum bt_op_flags {
};
struct ath_btcoex {
- bool hw_timer_enabled;
spinlock_t btcoex_lock;
struct timer_list period_timer; /* Timer for BT period */
+ struct timer_list no_stomp_timer;
u32 bt_priority_cnt;
unsigned long bt_priority_time;
unsigned long op_flags;
int bt_stomp_type; /* Types of BT stomping */
- u32 btcoex_no_stomp; /* in usec */
+ u32 btcoex_no_stomp; /* in msec */
u32 btcoex_period; /* in msec */
- u32 btscan_no_stomp; /* in usec */
+ u32 btscan_no_stomp; /* in msec */
u32 duty_cycle;
u32 bt_wait_time;
int rssi_count;
- struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
struct ath_mci_profile mci;
u8 stomp_audio;
};
@@ -537,12 +549,6 @@ static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
-struct ath9k_wow_pattern {
- u8 pattern_bytes[MAX_PATTERN_SIZE];
- u8 mask_bytes[MAX_PATTERN_SIZE];
- u32 pattern_len;
-};
-
/********************/
/* LED Control */
/********************/
@@ -570,6 +576,40 @@ static inline void ath_fill_led_pin(struct ath_softc *sc)
}
#endif
+/************************/
+/* Wake on Wireless LAN */
+/************************/
+
+struct ath9k_wow_pattern {
+ u8 pattern_bytes[MAX_PATTERN_SIZE];
+ u8 mask_bytes[MAX_PATTERN_SIZE];
+ u32 pattern_len;
+};
+
+#ifdef CONFIG_ATH9K_WOW
+void ath9k_init_wow(struct ieee80211_hw *hw);
+int ath9k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan);
+int ath9k_resume(struct ieee80211_hw *hw);
+void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled);
+#else
+static inline void ath9k_init_wow(struct ieee80211_hw *hw)
+{
+}
+static inline int ath9k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ return 0;
+}
+static inline int ath9k_resume(struct ieee80211_hw *hw)
+{
+ return 0;
+}
+static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+}
+#endif /* CONFIG_ATH9K_WOW */
+
/*******************************/
/* Antenna diversity/combining */
/*******************************/
@@ -642,19 +682,16 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
#define ATH9K_PCI_AR9565_1ANT 0x0080
#define ATH9K_PCI_AR9565_2ANT 0x0100
#define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200
+#define ATH9K_PCI_KILLER 0x0400
/*
* Default cache line size, in bytes.
* Used when PCI device not fully initialized by bootrom/BIOS
*/
#define DEFAULT_CACHELINE 32
-#define ATH_REGCLASSIDS_MAX 10
#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
-#define ATH_MAX_SW_RETRIES 30
-#define ATH_CHAN_MAX 255
-
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
-#define ATH_RATE_DUMMY_MARKER 0
+#define MAX_GTT_CNT 5
enum sc_op_flags {
SC_OP_INVALID,
@@ -673,37 +710,6 @@ enum sc_op_flags {
#define PS_BEACON_SYNC BIT(4)
#define PS_WAIT_FOR_ANI BIT(5)
-struct ath_rate_table;
-
-struct ath9k_vif_iter_data {
- u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */
- u8 mask[ETH_ALEN]; /* bssid mask */
- bool has_hw_macaddr;
-
- int naps; /* number of AP vifs */
- int nmeshes; /* number of mesh vifs */
- int nstations; /* number of station vifs */
- int nwds; /* number of WDS vifs */
- int nadhocs; /* number of adhoc vifs */
-};
-
-/* enum spectral_mode:
- *
- * @SPECTRAL_DISABLED: spectral mode is disabled
- * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
- * something else.
- * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
- * is performed manually.
- * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels
- * during a channel scan.
- */
-enum spectral_mode {
- SPECTRAL_DISABLED = 0,
- SPECTRAL_BACKGROUND,
- SPECTRAL_MANUAL,
- SPECTRAL_CHANSCAN,
-};
-
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
@@ -721,14 +727,14 @@ struct ath_softc {
spinlock_t sc_pcu_lock;
struct mutex mutex;
struct work_struct paprd_work;
- struct work_struct hw_check_work;
struct work_struct hw_reset_work;
struct completion paprd_complete;
+ wait_queue_head_t tx_wait;
- unsigned int hw_busy_count;
unsigned long sc_flags;
unsigned long driver_data;
+ u8 gtt_cnt;
u32 intrstatus;
u16 ps_flags; /* PS_* */
u16 curtxpow;
@@ -759,7 +765,7 @@ struct ath_softc {
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
struct delayed_work hw_pll_work;
- struct timer_list rx_poll_timer;
+ struct timer_list sleep_timer;
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex btcoex;
@@ -784,199 +790,54 @@ struct ath_softc {
bool tx99_state;
s16 tx99_power;
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ATH9K_WOW
atomic_t wow_got_bmiss_intr;
atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
u32 wow_intr_before_sleep;
#endif
};
-#define SPECTRAL_SCAN_BITMASK 0x10
-/* Radar info packet format, used for DFS and spectral formats. */
-struct ath_radar_info {
- u8 pulse_length_pri;
- u8 pulse_length_ext;
- u8 pulse_bw_info;
-} __packed;
-
-/* The HT20 spectral data has 4 bytes of additional information at it's end.
- *
- * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]}
- * [7:0]: all bins max_magnitude[9:2]
- * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]}
- * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
- */
-struct ath_ht20_mag_info {
- u8 all_bins[3];
- u8 max_exp;
-} __packed;
-
-#define SPECTRAL_HT20_NUM_BINS 56
-
-/* WARNING: don't actually use this struct! MAC may vary the amount of
- * data by -1/+2. This struct is for reference only.
- */
-struct ath_ht20_fft_packet {
- u8 data[SPECTRAL_HT20_NUM_BINS];
- struct ath_ht20_mag_info mag_info;
- struct ath_radar_info radar_info;
-} __packed;
-
-#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet))
-
-/* Dynamic 20/40 mode:
- *
- * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]}
- * [7:0]: lower bins max_magnitude[9:2]
- * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]}
- * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]}
- * [7:0]: upper bins max_magnitude[9:2]
- * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]}
- * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
- */
-struct ath_ht20_40_mag_info {
- u8 lower_bins[3];
- u8 upper_bins[3];
- u8 max_exp;
-} __packed;
-
-#define SPECTRAL_HT20_40_NUM_BINS 128
-
-/* WARNING: don't actually use this struct! MAC may vary the amount of
- * data. This struct is for reference only.
- */
-struct ath_ht20_40_fft_packet {
- u8 data[SPECTRAL_HT20_40_NUM_BINS];
- struct ath_ht20_40_mag_info mag_info;
- struct ath_radar_info radar_info;
-} __packed;
-
-
-#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
-
-/* grabs the max magnitude from the all/upper/lower bins */
-static inline u16 spectral_max_magnitude(u8 *bins)
-{
- return (bins[0] & 0xc0) >> 6 |
- (bins[1] & 0xff) << 2 |
- (bins[2] & 0x03) << 10;
-}
+/********/
+/* TX99 */
+/********/
-/* return the max magnitude from the all/upper/lower bins */
-static inline u8 spectral_max_index(u8 *bins)
+#ifdef CONFIG_ATH9K_TX99
+void ath9k_tx99_init_debug(struct ath_softc *sc);
+int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
+ struct ath_tx_control *txctl);
+#else
+static inline void ath9k_tx99_init_debug(struct ath_softc *sc)
{
- s8 m = (bins[2] & 0xfc) >> 2;
-
- /* TODO: this still doesn't always report the right values ... */
- if (m > 32)
- m |= 0xe0;
- else
- m &= ~0xe0;
-
- return m + 29;
}
-
-/* return the bitmap weight from the all/upper/lower bins */
-static inline u8 spectral_bitmap_weight(u8 *bins)
+static inline int ath9k_tx99_send(struct ath_softc *sc,
+ struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
- return bins[0] & 0x3f;
+ return 0;
}
-
-/* FFT sample format given to userspace via debugfs.
- *
- * Please keep the type/length at the front position and change
- * other fields after adding another sample type
- *
- * TODO: this might need rework when switching to nl80211-based
- * interface.
- */
-enum ath_fft_sample_type {
- ATH_FFT_SAMPLE_HT20 = 1,
- ATH_FFT_SAMPLE_HT20_40,
-};
-
-struct fft_sample_tlv {
- u8 type; /* see ath_fft_sample */
- __be16 length;
- /* type dependent data follows */
-} __packed;
-
-struct fft_sample_ht20 {
- struct fft_sample_tlv tlv;
-
- u8 max_exp;
-
- __be16 freq;
- s8 rssi;
- s8 noise;
-
- __be16 max_magnitude;
- u8 max_index;
- u8 bitmap_weight;
-
- __be64 tsf;
-
- u8 data[SPECTRAL_HT20_NUM_BINS];
-} __packed;
-
-struct fft_sample_ht20_40 {
- struct fft_sample_tlv tlv;
-
- u8 channel_type;
- __be16 freq;
-
- s8 lower_rssi;
- s8 upper_rssi;
-
- __be64 tsf;
-
- s8 lower_noise;
- s8 upper_noise;
-
- __be16 lower_max_magnitude;
- __be16 upper_max_magnitude;
-
- u8 lower_max_index;
- u8 upper_max_index;
-
- u8 lower_bitmap_weight;
- u8 upper_bitmap_weight;
-
- u8 max_exp;
-
- u8 data[SPECTRAL_HT20_40_NUM_BINS];
-} __packed;
-
-int ath9k_tx99_init(struct ath_softc *sc);
-void ath9k_tx99_deinit(struct ath_softc *sc);
-int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_tx_control *txctl);
-
-void ath9k_tasklet(unsigned long data);
-int ath_cabq_update(struct ath_softc *);
+#endif /* CONFIG_ATH9K_TX99 */
static inline void ath_read_cachesize(struct ath_common *common, int *csz)
{
common->bus_ops->read_cachesize(common, csz);
}
-extern struct ieee80211_ops ath9k_ops;
-extern int ath9k_modparam_nohwcrypt;
-extern int led_blink;
-extern bool is_ath9k_unloaded;
-
+void ath9k_tasklet(unsigned long data);
+int ath_cabq_update(struct ath_softc *);
u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);
+int ath_reset(struct ath_softc *sc);
+void ath_cancel_work(struct ath_softc *sc);
+void ath_restart_work(struct ath_softc *sc);
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops);
void ath9k_deinit_device(struct ath_softc *sc);
-void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_reload_chainmask_settings(struct ath_softc *sc);
-
-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
-int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
- enum spectral_mode spectral_mode);
-
+u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
+void ath_start_rfkill_poll(struct ath_softc *sc);
+void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
+void ath9k_ps_wakeup(struct ath_softc *sc);
+void ath9k_ps_restore(struct ath_softc *sc);
#ifdef CONFIG_ATH9K_PCI
int ath_pci_init(void);
@@ -994,15 +855,4 @@ static inline int ath_ahb_init(void) { return 0; };
static inline void ath_ahb_exit(void) {};
#endif
-void ath9k_ps_wakeup(struct ath_softc *sc);
-void ath9k_ps_restore(struct ath_softc *sc);
-
-u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
-
-void ath_start_rfkill_poll(struct ath_softc *sc);
-void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
-void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ath9k_vif_iter_data *iter_data);
-
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 17be35392bb4..2e8bba0eb361 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -274,18 +274,19 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc)
return slot;
}
-void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
- u64 tsfadjust;
+ u32 tsfadjust;
if (avp->av_bslot == 0)
return;
- tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
- avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
+ tsfadjust = cur_conf->beacon_interval * avp->av_bslot;
+ tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF;
+ avp->tsf_adjust = cpu_to_le64(tsfadjust);
ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
(unsigned long long)tsfadjust, avp->av_bslot);
@@ -336,8 +337,14 @@ void ath9k_beacon_tasklet(unsigned long data)
ath9k_hw_check_nav(ah);
- if (!ath9k_hw_check_alive(ah))
- ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+ /*
+ * If the previous beacon has not been transmitted
+ * and a MAC/BB hang has been identified, return
+ * here because a chip reset would have been
+ * initiated.
+ */
+ if (!ath_hw_check(sc))
+ return;
if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
ath_dbg(common, BSTUCK,
@@ -431,6 +438,33 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt,
ath9k_hw_enable_interrupts(ah);
}
+/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */
+static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu)
+{
+ u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo;
+
+ tsf_mod = tsf & (BIT(10) - 1);
+ tsf_hi = tsf >> 32;
+ tsf_lo = ((u32) tsf) >> 10;
+
+ mod_hi = tsf_hi % div_tu;
+ mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu;
+
+ return (mod_lo << 10) | tsf_mod;
+}
+
+static u32 ath9k_get_next_tbtt(struct ath_softc *sc, u64 tsf,
+ unsigned int interval)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ unsigned int offset;
+
+ tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time);
+ offset = ath9k_mod_tsf64_tu(tsf, interval);
+
+ return (u32) tsf + TU_TO_USEC(interval) - offset;
+}
+
/*
* For multi-bss ap support beacons are either staggered evenly over N slots or
* burst together. For the former arrange for the SWBA to be delivered for each
@@ -446,7 +480,8 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
/* NB: the beacon interval is kept internally in TU's */
intval = TU_TO_USEC(conf->beacon_interval);
intval /= ATH_BCBUF;
- nexttbtt = intval;
+ nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah),
+ conf->beacon_interval);
if (conf->enable_beacon)
ah->imask |= ATH9K_INT_SWBA;
@@ -458,7 +493,7 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
(conf->enable_beacon) ? "Enable" : "Disable",
nexttbtt, intval, conf->beacon_interval);
- ath9k_beacon_init(sc, nexttbtt, intval, true);
+ ath9k_beacon_init(sc, nexttbtt, intval, false);
}
/*
@@ -475,11 +510,9 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_beacon_state bs;
- int dtimperiod, dtimcount, sleepduration;
- int cfpperiod, cfpcount;
- u32 nexttbtt = 0, intval, tsftu;
+ int dtim_intval, sleepduration;
+ u32 nexttbtt = 0, intval;
u64 tsf;
- int num_beacons, offset, dtim_dec_count, cfp_dec_count;
/* No need to configure beacon if we are not associated */
if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
@@ -492,53 +525,25 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc,
intval = conf->beacon_interval;
/*
- * Setup dtim and cfp parameters according to
+ * Setup dtim parameters according to
* last beacon we received (which may be none).
*/
- dtimperiod = conf->dtim_period;
- dtimcount = conf->dtim_count;
- if (dtimcount >= dtimperiod) /* NB: sanity check */
- dtimcount = 0;
- cfpperiod = 1; /* NB: no PCF support yet */
- cfpcount = 0;
-
+ dtim_intval = intval * conf->dtim_period;
sleepduration = conf->listen_interval * intval;
/*
* Pull nexttbtt forward to reflect the current
- * TSF and calculate dtim+cfp state for the result.
+ * TSF and calculate dtim state for the result.
*/
tsf = ath9k_hw_gettsf64(ah);
- tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
-
- num_beacons = tsftu / intval + 1;
- offset = tsftu % intval;
- nexttbtt = tsftu - offset;
- if (offset)
- nexttbtt += intval;
-
- /* DTIM Beacon every dtimperiod Beacon */
- dtim_dec_count = num_beacons % dtimperiod;
- /* CFP every cfpperiod DTIM Beacon */
- cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod;
- if (dtim_dec_count)
- cfp_dec_count++;
-
- dtimcount -= dtim_dec_count;
- if (dtimcount < 0)
- dtimcount += dtimperiod;
-
- cfpcount -= cfp_dec_count;
- if (cfpcount < 0)
- cfpcount += cfpperiod;
-
- bs.bs_intval = intval;
+ nexttbtt = ath9k_get_next_tbtt(sc, tsf, intval);
+
+ bs.bs_intval = TU_TO_USEC(intval);
+ bs.bs_dtimperiod = conf->dtim_period * bs.bs_intval;
bs.bs_nexttbtt = nexttbtt;
- bs.bs_dtimperiod = dtimperiod*intval;
- bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval;
- bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod;
- bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod;
- bs.bs_cfpmaxduration = 0;
+ bs.bs_nextdtim = nexttbtt;
+ if (conf->dtim_period > 1)
+ bs.bs_nextdtim = ath9k_get_next_tbtt(sc, tsf, dtim_intval);
/*
* Calculate the number of consecutive beacons to miss* before taking
@@ -566,18 +571,16 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc,
* XXX fixed at 100ms
*/
- bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration);
+ bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
+ sleepduration));
if (bs.bs_sleepduration > bs.bs_dtimperiod)
bs.bs_sleepduration = bs.bs_dtimperiod;
/* TSF out of range threshold fixed at 1 second */
bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
- ath_dbg(common, BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
- ath_dbg(common, BEACON,
- "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
- bs.bs_bmissthreshold, bs.bs_sleepduration,
- bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
+ ath_dbg(common, BEACON, "bmiss: %u sleep: %u\n",
+ bs.bs_bmissthreshold, bs.bs_sleepduration);
/* Set the computed STA beacon timers */
@@ -600,25 +603,11 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
intval = TU_TO_USEC(conf->beacon_interval);
- if (conf->ibss_creator) {
+ if (conf->ibss_creator)
nexttbtt = intval;
- } else {
- u32 tbtt, offset, tsftu;
- u64 tsf;
-
- /*
- * Pull nexttbtt forward to reflect the current
- * sync'd TSF.
- */
- tsf = ath9k_hw_gettsf64(ah);
- tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
- offset = tsftu % conf->beacon_interval;
- tbtt = tsftu - offset;
- if (offset)
- tbtt += conf->beacon_interval;
-
- nexttbtt = TU_TO_USEC(tbtt);
- }
+ else
+ nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah),
+ conf->beacon_interval);
if (conf->enable_beacon)
ah->imask |= ATH9K_INT_SWBA;
@@ -640,7 +629,8 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
set_bit(SC_OP_BEACONS, &sc->sc_flags);
}
-bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+static bool ath9k_allow_beacon_config(struct ath_softc *sc,
+ struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)vif->drv_priv;
@@ -711,12 +701,17 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
unsigned long flags;
bool skip_beacon = false;
+ if (vif->type == NL80211_IFTYPE_AP)
+ ath9k_set_tsfadjust(sc, vif);
+
+ if (!ath9k_allow_beacon_config(sc, vif))
+ return;
+
if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_cache_beacon_config(sc, bss_conf);
ath9k_set_beacon(sc);
set_bit(SC_OP_BEACONS, &sc->sc_flags);
return;
-
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 9963b0bf9f72..3dfc2c7f1f07 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -66,7 +66,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
.bt_first_slot_time = 5,
.bt_hold_rx_clear = true,
};
- u32 i, idx;
bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity;
if (AR_SREV_9300_20_OR_LATER(ah))
@@ -88,11 +87,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) |
SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) |
AR_BT_DISABLE_BT_ANT;
-
- for (i = 0; i < 32; i++) {
- idx = (debruijn32 << i) >> 27;
- ah->hw_gen_timers.gen_timer_index[idx] = i;
- }
}
EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index a7e5a05b2eff..768c733cad31 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -98,10 +98,8 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
{
struct ieee80211_channel *curchan = chandef->chan;
struct ath9k_channel *channel;
- u8 chan_idx;
- chan_idx = curchan->hw_value;
- channel = &ah->channels[chan_idx];
+ channel = &ah->channels[curchan->hw_value];
ath9k_cmn_update_ichannel(channel, chandef);
return channel;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 83a2c59f680b..ab7264c1d8f7 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/export.h>
-#include <linux/relay.h>
#include <asm/unaligned.h>
#include "ath9k.h"
@@ -27,6 +26,47 @@
#define REG_READ_D(_ah, _reg) \
ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
+void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
+{
+ if (sync_cause)
+ sc->debug.stats.istats.sync_cause_all++;
+ if (sync_cause & AR_INTR_SYNC_RTC_IRQ)
+ sc->debug.stats.istats.sync_rtc_irq++;
+ if (sync_cause & AR_INTR_SYNC_MAC_IRQ)
+ sc->debug.stats.istats.sync_mac_irq++;
+ if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS)
+ sc->debug.stats.istats.eeprom_illegal_access++;
+ if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT)
+ sc->debug.stats.istats.apb_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT)
+ sc->debug.stats.istats.pci_mode_conflict++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_FATAL)
+ sc->debug.stats.istats.host1_fatal++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_PERR)
+ sc->debug.stats.istats.host1_perr++;
+ if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR)
+ sc->debug.stats.istats.trcv_fifo_perr++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP)
+ sc->debug.stats.istats.radm_cpl_ep++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_dllp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_tlp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR)
+ sc->debug.stats.istats.radm_cpl_ecrc_err++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT)
+ sc->debug.stats.istats.radm_cpl_timeout++;
+ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT)
+ sc->debug.stats.istats.local_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PM_ACCESS)
+ sc->debug.stats.istats.pm_access++;
+ if (sync_cause & AR_INTR_SYNC_MAC_AWAKE)
+ sc->debug.stats.istats.mac_awake++;
+ if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP)
+ sc->debug.stats.istats.mac_asleep++;
+ if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS)
+ sc->debug.stats.istats.mac_sleep_access++;
+}
static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -903,14 +943,10 @@ static const struct file_operations fops_reset = {
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
-#define PHY_ERR(s, p) \
- len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
- sc->debug.stats.rxstats.phy_err_stats[p]);
-
#define RXS_ERR(s, e) \
do { \
len += scnprintf(buf + len, size - len, \
- "%22s : %10u\n", s, \
+ "%18s : %10u\n", s, \
sc->debug.stats.rxstats.e);\
} while (0)
@@ -923,6 +959,12 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
if (buf == NULL)
return -ENOMEM;
+ RXS_ERR("PKTS-ALL", rx_pkts_all);
+ RXS_ERR("BYTES-ALL", rx_bytes_all);
+ RXS_ERR("BEACONS", rx_beacons);
+ RXS_ERR("FRAGS", rx_frags);
+ RXS_ERR("SPECTRAL", rx_spectral);
+
RXS_ERR("CRC ERR", crc_err);
RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
RXS_ERR("PHY ERR", phy_err);
@@ -930,43 +972,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
- RXS_ERR("RX-LENGTH-ERR", rx_len_err);
- RXS_ERR("RX-OOM-ERR", rx_oom_err);
- RXS_ERR("RX-RATE-ERR", rx_rate_err);
- RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
-
- PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
- PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
- PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
- PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
- PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
- PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
- PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
- PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
- PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
- PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
- PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
- PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
- PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
- PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
- PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
- PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
- PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
- PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
- PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
- PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
- PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
- PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
- PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
- PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
- PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
- PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
-
- RXS_ERR("RX-Pkts-All", rx_pkts_all);
- RXS_ERR("RX-Bytes-All", rx_bytes_all);
- RXS_ERR("RX-Beacons", rx_beacons);
- RXS_ERR("RX-Frags", rx_frags);
- RXS_ERR("RX-Spectral", rx_spectral);
+ RXS_ERR("LENGTH-ERR", rx_len_err);
+ RXS_ERR("OOM-ERR", rx_oom_err);
+ RXS_ERR("RATE-ERR", rx_rate_err);
+ RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
if (len > size)
len = size;
@@ -977,7 +986,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
return retval;
#undef RXS_ERR
-#undef PHY_ERR
}
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
@@ -1016,293 +1024,67 @@ static const struct file_operations fops_recv = {
.llseek = default_llseek,
};
-static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *mode = "";
- unsigned int len;
-
- switch (sc->spectral_mode) {
- case SPECTRAL_DISABLED:
- mode = "disable";
- break;
- case SPECTRAL_BACKGROUND:
- mode = "background";
- break;
- case SPECTRAL_CHANSCAN:
- mode = "chanscan";
- break;
- case SPECTRAL_MANUAL:
- mode = "manual";
- break;
- }
- len = strlen(mode);
- return simple_read_from_buffer(user_buf, count, ppos, mode, len);
-}
-
-static ssize_t write_file_spec_scan_ctl(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- ssize_t len;
-
- if (config_enabled(CONFIG_ATH9K_TX99))
- return -EOPNOTSUPP;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
-
- if (strncmp("trigger", buf, 7) == 0) {
- ath9k_spectral_scan_trigger(sc->hw);
- } else if (strncmp("background", buf, 9) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
- ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
- } else if (strncmp("chanscan", buf, 8) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
- ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
- } else if (strncmp("manual", buf, 6) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
- ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
- } else if (strncmp("disable", buf, 7) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
- ath_dbg(common, CONFIG, "spectral scan: disabled\n");
- } else {
- return -EINVAL;
- }
-
- return count;
-}
-
-static const struct file_operations fops_spec_scan_ctl = {
- .read = read_file_spec_scan_ctl,
- .write = write_file_spec_scan_ctl,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_short_repeat(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_short_repeat(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 1)
- return -EINVAL;
-
- sc->spec_config.short_repeat = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_short_repeat = {
- .read = read_file_spectral_short_repeat,
- .write = write_file_spectral_short_repeat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_count(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.count);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_count(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.count = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_count = {
- .read = read_file_spectral_count,
- .write = write_file_spectral_count,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.period = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_period = {
- .read = read_file_spectral_period,
- .write = write_file_spectral_period,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
+#define PHY_ERR(s, p) \
+ len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
+ sc->debug.stats.rxstats.phy_err_stats[p]);
-static ssize_t read_file_spectral_fft_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
+ char *buf;
+ unsigned int len = 0, size = 1600;
+ ssize_t retval = 0;
- len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
-static ssize_t write_file_spectral_fft_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
+ PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+ PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
+ PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
+ PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
+ PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
+ PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
+ PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
+ PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
+ PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
+ PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+ PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+ PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+ PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
+ PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
+ PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
+ PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
+ PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
+ PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+ PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
+ PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+ PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
+ PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+ PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ if (len > size)
+ len = size;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
- if (val < 0 || val > 15)
- return -EINVAL;
+ return retval;
- sc->spec_config.fft_period = val;
- return count;
+#undef PHY_ERR
}
-static const struct file_operations fops_spectral_fft_period = {
- .read = read_file_spectral_fft_period,
- .write = write_file_spectral_fft_period,
+static const struct file_operations fops_phy_err = {
+ .read = read_file_phy_err,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
-static struct dentry *create_buf_file_handler(const char *filename,
- struct dentry *parent,
- umode_t mode,
- struct rchan_buf *buf,
- int *is_global)
-{
- struct dentry *buf_file;
-
- buf_file = debugfs_create_file(filename, mode, parent, buf,
- &relay_file_operations);
- *is_global = 1;
- return buf_file;
-}
-
-static int remove_buf_file_handler(struct dentry *dentry)
-{
- debugfs_remove(dentry);
-
- return 0;
-}
-
-void ath_debug_send_fft_sample(struct ath_softc *sc,
- struct fft_sample_tlv *fft_sample_tlv)
-{
- int length;
- if (!sc->rfs_chan_spec_scan)
- return;
-
- length = __be16_to_cpu(fft_sample_tlv->length) +
- sizeof(*fft_sample_tlv);
- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
-}
-
-static struct rchan_callbacks rfs_spec_scan_cb = {
- .create_buf_file = create_buf_file_handler,
- .remove_buf_file = remove_buf_file_handler,
-};
-
-
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1569,86 +1351,6 @@ static const struct file_operations fops_btcoex = {
};
#endif
-static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_node *an = file->private_data;
- struct ath_softc *sc = an->sc;
- struct ath_atx_tid *tid;
- struct ath_atx_ac *ac;
- struct ath_txq *txq;
- u32 len = 0, size = 4096;
- char *buf;
- size_t retval;
- int tidno, acno;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- if (!an->sta->ht_cap.ht_supported) {
- len = scnprintf(buf, size, "%s\n",
- "HT not supported");
- goto exit;
- }
-
- len = scnprintf(buf, size, "Max-AMPDU: %d\n",
- an->maxampdu);
- len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n",
- an->mpdudensity);
-
- len += scnprintf(buf + len, size - len,
- "%2s%7s\n", "AC", "SCHED");
-
- for (acno = 0, ac = &an->ac[acno];
- acno < IEEE80211_NUM_ACS; acno++, ac++) {
- txq = ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%2d%7d\n",
- acno, ac->sched);
- ath_txq_unlock(sc, txq);
- }
-
- len += scnprintf(buf + len, size - len,
- "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
- "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
- "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
-
- for (tidno = 0, tid = &an->tid[tidno];
- tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
- tid->tidno, tid->seq_start, tid->seq_next,
- tid->baw_size, tid->baw_head, tid->baw_tail,
- tid->bar_index, tid->sched, tid->paused);
- ath_txq_unlock(sc, txq);
- }
-exit:
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_node_stat = {
- .read = read_file_node_stat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- struct ath_node *an = (struct ath_node *)sta->drv_priv;
- debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
-}
-
/* Ethtool support for get-stats */
#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
@@ -1772,117 +1474,9 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
void ath9k_deinit_debug(struct ath_softc *sc)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
- }
-}
-
-static ssize_t read_file_tx99(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[3];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->tx99_state);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- bool start;
- ssize_t len;
- int r;
-
- if (sc->nvifs > 1)
- return -EOPNOTSUPP;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- if (strtobool(buf, &start))
- return -EINVAL;
-
- if (start == sc->tx99_state) {
- if (!start)
- return count;
- ath_dbg(common, XMIT, "Resetting TX99\n");
- ath9k_tx99_deinit(sc);
- }
-
- if (!start) {
- ath9k_tx99_deinit(sc);
- return count;
- }
-
- r = ath9k_tx99_init(sc);
- if (r)
- return r;
-
- return count;
-}
-
-static const struct file_operations fops_tx99 = {
- .read = read_file_tx99,
- .write = write_file_tx99,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_tx99_power(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d (%d dBm)\n",
- sc->tx99_power,
- sc->tx99_power / 2);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ ath9k_spectral_deinit_debug(sc);
}
-static ssize_t write_file_tx99_power(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- int r;
- u8 tx_power;
-
- r = kstrtou8_from_user(user_buf, count, 0, &tx_power);
- if (r)
- return r;
-
- if (tx_power > MAX_RATE_POWER)
- return -EINVAL;
-
- sc->tx99_power = tx_power;
-
- ath9k_ps_wakeup(sc);
- ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power);
- ath9k_ps_restore(sc);
-
- return count;
-}
-
-static const struct file_operations fops_tx99_power = {
- .read = read_file_tx99_power,
- .write = write_file_tx99_power,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1899,6 +1493,8 @@ int ath9k_init_debug(struct ath_hw *ah)
#endif
ath9k_dfs_init_debug(sc);
+ ath9k_tx99_init_debug(sc);
+ ath9k_spectral_init_debug(sc);
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dma);
@@ -1922,6 +1518,8 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_reset);
debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_recv);
+ debugfs_create_file("phy_err", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_phy_err);
debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
&ah->rxchainmask);
debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
@@ -1945,23 +1543,6 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_base_eeprom);
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_modal_eeprom);
- sc->rfs_chan_spec_scan = relay_open("spectral_scan",
- sc->debug.debugfs_phy,
- 1024, 256, &rfs_spec_scan_cb,
- NULL);
- debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spec_scan_ctl);
- debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_short_repeat);
- debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_count);
- debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_period);
- debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_fft_period);
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
@@ -1974,15 +1555,6 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_btcoex);
#endif
- if (config_enabled(CONFIG_ATH9K_TX99) &&
- AR_SREV_9300_20_OR_LATER(ah)) {
- debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_tx99);
- debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_tx99_power);
- }
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index d6e3fa4299a4..cc7a025d833e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -27,11 +27,13 @@ struct fft_sample_tlv;
#ifdef CONFIG_ATH9K_DEBUGFS
#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
+#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
#else
#define TX_STAT_INC(q, c) do { } while (0)
+#define RX_STAT_INC(c)
#define RESET_STAT_INC(sc, type) do { } while (0)
#define ANT_STAT_INC(i, c) do { } while (0)
#define ANT_LNA_INC(i, c) do { } while (0)
@@ -42,6 +44,7 @@ enum ath_reset_type {
RESET_TYPE_BB_WATCHDOG,
RESET_TYPE_FATAL_INT,
RESET_TYPE_TX_ERROR,
+ RESET_TYPE_TX_GTT,
RESET_TYPE_TX_HANG,
RESET_TYPE_PLL_HANG,
RESET_TYPE_MAC_HANG,
@@ -201,7 +204,23 @@ struct ath_tx_stats {
TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
} while(0)
-#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
+struct ath_rx_rate_stats {
+ struct {
+ u32 ht20_cnt;
+ u32 ht40_cnt;
+ u32 sgi_cnt;
+ u32 lgi_cnt;
+ } ht_stats[24];
+
+ struct {
+ u32 ofdm_cnt;
+ } ofdm_stats[8];
+
+ struct {
+ u32 cck_lp_cnt;
+ u32 cck_sp_cnt;
+ } cck_stats[4];
+};
/**
* struct ath_rx_stats - RX Statistics
@@ -292,14 +311,12 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
-void ath_debug_send_fft_sample(struct ath_softc *sc,
- struct fft_sample_tlv *fft_sample);
void ath9k_debug_stat_ant(struct ath_softc *sc,
struct ath_hw_antcomb_conf *div_ant_conf,
int main_rssi_avg, int alt_rssi_avg);
-#else
+void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause);
-#define RX_STAT_INC(c) /* NOP */
+#else
static inline int ath9k_init_debug(struct ath_hw *ah)
{
@@ -331,6 +348,23 @@ static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
}
+static inline void
+ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
+{
+}
+
#endif /* CONFIG_ATH9K_DEBUGFS */
+#ifdef CONFIG_ATH9K_STATION_STATISTICS
+void ath_debug_rate_stats(struct ath_softc *sc,
+ struct ath_rx_status *rs,
+ struct sk_buff *skb);
+#else
+static inline void ath_debug_rate_stats(struct ath_softc *sc,
+ struct ath_rx_status *rs,
+ struct sk_buff *skb)
+{
+}
+#endif /* CONFIG_ATH9K_STATION_STATISTICS */
+
#endif /* DEBUG_H */
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
new file mode 100644
index 000000000000..d76e6e0120d2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath9k.h"
+
+/*************/
+/* node_aggr */
+/*************/
+
+static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_softc *sc = an->sc;
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ u32 len = 0, size = 4096;
+ char *buf;
+ size_t retval;
+ int tidno, acno;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!an->sta->ht_cap.ht_supported) {
+ len = scnprintf(buf, size, "%s\n",
+ "HT not supported");
+ goto exit;
+ }
+
+ len = scnprintf(buf, size, "Max-AMPDU: %d\n",
+ an->maxampdu);
+ len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n",
+ an->mpdudensity);
+
+ len += scnprintf(buf + len, size - len,
+ "%2s%7s\n", "AC", "SCHED");
+
+ for (acno = 0, ac = &an->ac[acno];
+ acno < IEEE80211_NUM_ACS; acno++, ac++) {
+ txq = ac->txq;
+ ath_txq_lock(sc, txq);
+ len += scnprintf(buf + len, size - len,
+ "%2d%7d\n",
+ acno, ac->sched);
+ ath_txq_unlock(sc, txq);
+ }
+
+ len += scnprintf(buf + len, size - len,
+ "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
+ "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
+ "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
+ txq = tid->ac->txq;
+ ath_txq_lock(sc, txq);
+ if (tid->active) {
+ len += scnprintf(buf + len, size - len,
+ "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
+ tid->tidno,
+ tid->seq_start,
+ tid->seq_next,
+ tid->baw_size,
+ tid->baw_head,
+ tid->baw_tail,
+ tid->bar_index,
+ tid->sched,
+ tid->paused);
+ }
+ ath_txq_unlock(sc, txq);
+ }
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_node_aggr = {
+ .read = read_file_node_aggr,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/*************/
+/* node_recv */
+/*************/
+
+void ath_debug_rate_stats(struct ath_softc *sc,
+ struct ath_rx_status *rs,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ieee80211_rx_status *rxs;
+ struct ath_rx_rate_stats *rstats;
+ struct ieee80211_sta *sta;
+ struct ath_node *an;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta_by_ifaddr(sc->hw, hdr->addr2, NULL);
+ if (!sta)
+ goto exit;
+
+ an = (struct ath_node *) sta->drv_priv;
+ rstats = &an->rx_rate_stats;
+ rxs = IEEE80211_SKB_RXCB(skb);
+
+ if (IS_HT_RATE(rs->rs_rate)) {
+ if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats))
+ goto exit;
+
+ if (rxs->flag & RX_FLAG_40MHZ)
+ rstats->ht_stats[rxs->rate_idx].ht40_cnt++;
+ else
+ rstats->ht_stats[rxs->rate_idx].ht20_cnt++;
+
+ if (rxs->flag & RX_FLAG_SHORT_GI)
+ rstats->ht_stats[rxs->rate_idx].sgi_cnt++;
+ else
+ rstats->ht_stats[rxs->rate_idx].lgi_cnt++;
+
+ goto exit;
+ }
+
+ if (IS_CCK_RATE(rs->rs_rate)) {
+ if (rxs->flag & RX_FLAG_SHORTPRE)
+ rstats->cck_stats[rxs->rate_idx].cck_sp_cnt++;
+ else
+ rstats->cck_stats[rxs->rate_idx].cck_lp_cnt++;
+
+ goto exit;
+ }
+
+ if (IS_OFDM_RATE(rs->rs_rate)) {
+ if (ah->curchan->chan->band == IEEE80211_BAND_2GHZ)
+ rstats->ofdm_stats[rxs->rate_idx - 4].ofdm_cnt++;
+ else
+ rstats->ofdm_stats[rxs->rate_idx].ofdm_cnt++;
+ }
+exit:
+ rcu_read_unlock();
+}
+
+#define PRINT_CCK_RATE(str, i, sp) \
+ do { \
+ len += scnprintf(buf + len, size - len, \
+ "%11s : %10u\n", \
+ str, \
+ (sp) ? rstats->cck_stats[i].cck_sp_cnt : \
+ rstats->cck_stats[i].cck_lp_cnt); \
+ } while (0)
+
+#define PRINT_OFDM_RATE(str, i) \
+ do { \
+ len += scnprintf(buf + len, size - len, \
+ "%11s : %10u\n", \
+ str, \
+ rstats->ofdm_stats[i].ofdm_cnt); \
+ } while (0)
+
+static ssize_t read_file_node_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_softc *sc = an->sc;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_rx_rate_stats *rstats;
+ struct ieee80211_sta *sta = an->sta;
+ enum ieee80211_band band;
+ u32 len = 0, size = 4096;
+ char *buf;
+ size_t retval;
+ int i;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ band = ah->curchan->chan->band;
+ rstats = &an->rx_rate_stats;
+
+ if (!sta->ht_cap.ht_supported)
+ goto legacy;
+
+ len += scnprintf(buf + len, size - len,
+ "%24s%10s%10s%10s\n",
+ "HT20", "HT40", "SGI", "LGI");
+
+ for (i = 0; i < 24; i++) {
+ len += scnprintf(buf + len, size - len,
+ "%8s%3u : %10u%10u%10u%10u\n",
+ "MCS", i,
+ rstats->ht_stats[i].ht20_cnt,
+ rstats->ht_stats[i].ht40_cnt,
+ rstats->ht_stats[i].sgi_cnt,
+ rstats->ht_stats[i].lgi_cnt);
+ }
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+legacy:
+ if (band == IEEE80211_BAND_2GHZ) {
+ PRINT_CCK_RATE("CCK-1M/LP", 0, false);
+ PRINT_CCK_RATE("CCK-2M/LP", 1, false);
+ PRINT_CCK_RATE("CCK-5.5M/LP", 2, false);
+ PRINT_CCK_RATE("CCK-11M/LP", 3, false);
+
+ PRINT_CCK_RATE("CCK-2M/SP", 1, true);
+ PRINT_CCK_RATE("CCK-5.5M/SP", 2, true);
+ PRINT_CCK_RATE("CCK-11M/SP", 3, true);
+ }
+
+ PRINT_OFDM_RATE("OFDM-6M", 0);
+ PRINT_OFDM_RATE("OFDM-9M", 1);
+ PRINT_OFDM_RATE("OFDM-12M", 2);
+ PRINT_OFDM_RATE("OFDM-18M", 3);
+ PRINT_OFDM_RATE("OFDM-24M", 4);
+ PRINT_OFDM_RATE("OFDM-36M", 5);
+ PRINT_OFDM_RATE("OFDM-48M", 6);
+ PRINT_OFDM_RATE("OFDM-54M", 7);
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+#undef PRINT_OFDM_RATE
+#undef PRINT_CCK_RATE
+
+static const struct file_operations fops_node_recv = {
+ .read = read_file_node_recv,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+
+ debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr);
+ debugfs_create_file("node_recv", S_IRUGO, dir, an, &fops_node_recv);
+}
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 7187d3671512..857bb28b3894 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -158,8 +158,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
return;
}
- ard.rssi = rs->rs_rssi_ctl0;
- ard.ext_rssi = rs->rs_rssi_ext0;
+ ard.rssi = rs->rs_rssi_ctl[0];
+ ard.ext_rssi = rs->rs_rssi_ext[0];
/*
* hardware stores this as 8 bit signed value.
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index b4091716e9b3..07b806c56c56 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -1085,31 +1085,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
-#define EEP_MAP4K_SPURCHAN \
- (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
- struct ath_common *common = ath9k_hw_common(ah);
-
- u16 spur_val = AR_NO_SPUR;
-
- ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n",
- i, is2GHz, ah->config.spurchans[i][is2GHz]);
-
- switch (ah->config.spurmode) {
- case SPUR_DISABLE:
- break;
- case SPUR_ENABLE_IOCTL:
- spur_val = ah->config.spurchans[i][is2GHz];
- ath_dbg(common, ANI, "Getting spur val from new loc. %d\n",
- spur_val);
- break;
- case SPUR_ENABLE_EEPROM:
- spur_val = EEP_MAP4K_SPURCHAN;
- break;
- }
-
- return spur_val;
-
-#undef EEP_MAP4K_SPURCHAN
+ return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan;
}
const struct eeprom_ops eep_4k_ops = {
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index e1d0c217c104..5ba1385c9838 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -1004,31 +1004,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
u16 i, bool is2GHz)
{
-#define EEP_MAP9287_SPURCHAN \
- (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
-
- struct ath_common *common = ath9k_hw_common(ah);
- u16 spur_val = AR_NO_SPUR;
-
- ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n",
- i, is2GHz, ah->config.spurchans[i][is2GHz]);
-
- switch (ah->config.spurmode) {
- case SPUR_DISABLE:
- break;
- case SPUR_ENABLE_IOCTL:
- spur_val = ah->config.spurchans[i][is2GHz];
- ath_dbg(common, ANI, "Getting spur val from new loc. %d\n",
- spur_val);
- break;
- case SPUR_ENABLE_EEPROM:
- spur_val = EEP_MAP9287_SPURCHAN;
- break;
- }
-
- return spur_val;
-
-#undef EEP_MAP9287_SPURCHAN
+ return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan;
}
const struct eeprom_ops eep_ar9287_ops = {
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 39107e31e79a..3218ca994746 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -1348,31 +1348,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
-#define EEP_DEF_SPURCHAN \
- (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
- struct ath_common *common = ath9k_hw_common(ah);
-
- u16 spur_val = AR_NO_SPUR;
-
- ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n",
- i, is2GHz, ah->config.spurchans[i][is2GHz]);
-
- switch (ah->config.spurmode) {
- case SPUR_DISABLE:
- break;
- case SPUR_ENABLE_IOCTL:
- spur_val = ah->config.spurchans[i][is2GHz];
- ath_dbg(common, ANI, "Getting spur val from new loc. %d\n",
- spur_val);
- break;
- case SPUR_ENABLE_EEPROM:
- spur_val = EEP_DEF_SPURCHAN;
- break;
- }
-
- return spur_val;
-
-#undef EEP_DEF_SPURCHAN
+ return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
}
const struct eeprom_ops eep_def_ops = {
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index c34f21241da9..b1956bf6e01e 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -157,36 +157,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
}
}
-static void ath9k_gen_timer_start(struct ath_hw *ah,
- struct ath_gen_timer *timer,
- u32 trig_timeout,
- u32 timer_period)
-{
- ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period);
-
- if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
- ath9k_hw_disable_interrupts(ah);
- ah->imask |= ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
- }
-}
-
-static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
-{
- struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
-
- ath9k_hw_gen_timer_stop(ah, timer);
-
- /* if no timer is enabled, turn off interrupt mask */
- if (timer_table->timer_mask.val == 0) {
- ath9k_hw_disable_interrupts(ah);
- ah->imask &= ~ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
- }
-}
-
static void ath_mci_ftp_adjust(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
@@ -257,19 +227,9 @@ static void ath_btcoex_period_timer(unsigned long data)
spin_unlock_bh(&btcoex->btcoex_lock);
- /*
- * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec,
- * ensure that we properly convert btcoex_period to usec
- * for any comparision with (btcoex/btscan_)no_stomp.
- */
- if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) {
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
-
- ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period,
- timer_period * 10);
- btcoex->hw_timer_enabled = true;
- }
+ if (btcoex->btcoex_period != btcoex->btcoex_no_stomp)
+ mod_timer(&btcoex->no_stomp_timer,
+ jiffies + msecs_to_jiffies(timer_period));
ath9k_ps_restore(sc);
@@ -282,7 +242,7 @@ skip_hw_wakeup:
* Generic tsf based hw timer which configures weight
* registers to time slice between wlan and bt traffic
*/
-static void ath_btcoex_no_stomp_timer(void *arg)
+static void ath_btcoex_no_stomp_timer(unsigned long arg)
{
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_hw *ah = sc->sc_ah;
@@ -311,24 +271,18 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
struct ath_btcoex *btcoex = &sc->btcoex;
btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
- btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 *
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
btcoex->btcoex_period / 100;
- btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 *
+ btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
btcoex->btcoex_period / 100;
setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
(unsigned long) sc);
+ setup_timer(&btcoex->no_stomp_timer, ath_btcoex_no_stomp_timer,
+ (unsigned long) sc);
spin_lock_init(&btcoex->btcoex_lock);
- btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah,
- ath_btcoex_no_stomp_timer,
- ath_btcoex_no_stomp_timer,
- (void *) sc, AR_FIRST_NDP_TIMER);
-
- if (!btcoex->no_stomp_timer)
- return -ENOMEM;
-
return 0;
}
@@ -343,10 +297,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n");
/* make sure duty cycle timer is also stopped when resuming */
- if (btcoex->hw_timer_enabled) {
- ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
- btcoex->hw_timer_enabled = false;
- }
+ del_timer_sync(&btcoex->no_stomp_timer);
btcoex->bt_priority_cnt = 0;
btcoex->bt_priority_time = jiffies;
@@ -363,24 +314,16 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
void ath9k_btcoex_timer_pause(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
del_timer_sync(&btcoex->period_timer);
-
- if (btcoex->hw_timer_enabled) {
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
- btcoex->hw_timer_enabled = false;
- }
+ del_timer_sync(&btcoex->no_stomp_timer);
}
void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
- if (btcoex->hw_timer_enabled) {
- ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
- btcoex->hw_timer_enabled = false;
- }
+ del_timer_sync(&btcoex->no_stomp_timer);
}
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
@@ -400,12 +343,6 @@ u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status)
{
- struct ath_hw *ah = sc->sc_ah;
-
- if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
- if (status & ATH9K_INT_GENTIMER)
- ath_gen_timer_isr(sc->sc_ah);
-
if (status & ATH9K_INT_MCI)
ath_mci_intr(sc);
}
@@ -447,10 +384,6 @@ void ath9k_deinit_btcoex(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- if ((sc->btcoex.no_stomp_timer) &&
- ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE)
- ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
-
if (ath9k_hw_mci_is_enabled(ah))
ath_mci_cleanup(sc);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 055d7c25e090..58da3468d1f0 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -600,10 +600,15 @@ void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv);
#ifdef CONFIG_MAC80211_LEDS
+void ath9k_configure_leds(struct ath9k_htc_priv *priv);
void ath9k_init_leds(struct ath9k_htc_priv *priv);
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
void ath9k_led_work(struct work_struct *work);
#else
+static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv)
+{
+}
+
static inline void ath9k_init_leds(struct ath9k_htc_priv *priv)
{
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index e0c03bd64182..8b5757734596 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -70,11 +70,11 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
struct ath9k_beacon_state bs;
enum ath9k_int imask = 0;
int dtimperiod, dtimcount, sleepduration;
- int cfpperiod, cfpcount, bmiss_timeout;
+ int bmiss_timeout;
u32 nexttbtt = 0, intval, tsftu;
__be32 htc_imask = 0;
u64 tsf;
- int num_beacons, offset, dtim_dec_count, cfp_dec_count;
+ int num_beacons, offset, dtim_dec_count;
int ret __attribute__ ((unused));
u8 cmd_rsp;
@@ -84,7 +84,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval);
/*
- * Setup dtim and cfp parameters according to
+ * Setup dtim parameters according to
* last beacon we received (which may be none).
*/
dtimperiod = bss_conf->dtim_period;
@@ -93,8 +93,6 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
dtimcount = 1;
if (dtimcount >= dtimperiod) /* NB: sanity check */
dtimcount = 0;
- cfpperiod = 1; /* NB: no PCF support yet */
- cfpcount = 0;
sleepduration = intval;
if (sleepduration <= 0)
@@ -102,7 +100,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
/*
* Pull nexttbtt forward to reflect the current
- * TSF and calculate dtim+cfp state for the result.
+ * TSF and calculate dtim state for the result.
*/
tsf = ath9k_hw_gettsf64(priv->ah);
tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
@@ -115,26 +113,14 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
/* DTIM Beacon every dtimperiod Beacon */
dtim_dec_count = num_beacons % dtimperiod;
- /* CFP every cfpperiod DTIM Beacon */
- cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod;
- if (dtim_dec_count)
- cfp_dec_count++;
-
dtimcount -= dtim_dec_count;
if (dtimcount < 0)
dtimcount += dtimperiod;
- cfpcount -= cfp_dec_count;
- if (cfpcount < 0)
- cfpcount += cfpperiod;
-
- bs.bs_intval = intval;
- bs.bs_nexttbtt = nexttbtt;
- bs.bs_dtimperiod = dtimperiod*intval;
- bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval;
- bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod;
- bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod;
- bs.bs_cfpmaxduration = 0;
+ bs.bs_intval = TU_TO_USEC(intval);
+ bs.bs_nexttbtt = TU_TO_USEC(nexttbtt);
+ bs.bs_dtimperiod = dtimperiod * bs.bs_intval;
+ bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount * bs.bs_intval;
/*
* Calculate the number of consecutive beacons to miss* before taking
@@ -161,7 +147,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
* XXX fixed at 100ms
*/
- bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration);
+ bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
+ sleepduration));
if (bs.bs_sleepduration > bs.bs_dtimperiod)
bs.bs_sleepduration = bs.bs_dtimperiod;
@@ -170,10 +157,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
ath_dbg(common, CONFIG, "intval: %u tsf: %llu tsftu: %u\n",
intval, tsf, tsftu);
- ath_dbg(common, CONFIG,
- "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
- bs.bs_bmissthreshold, bs.bs_sleepduration,
- bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
+ ath_dbg(common, CONFIG, "bmiss: %u sleep: %u\n",
+ bs.bs_bmissthreshold, bs.bs_sleepduration);
/* Set the computed STA beacon timers */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index 105582d6b714..50f74a2a4cf8 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -255,6 +255,17 @@ void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
cancel_work_sync(&priv->led_work);
}
+
+void ath9k_configure_leds(struct ath9k_htc_priv *priv)
+{
+ /* Configure gpio 1 for output */
+ ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ /* LED off, active low */
+ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
+
+}
+
void ath9k_init_leds(struct ath9k_htc_priv *priv)
{
int ret;
@@ -268,11 +279,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv)
else
priv->ah->led_pin = ATH_LED_PIN_DEF;
- /* Configure gpio 1 for output */
- ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- /* LED off, active low */
- ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
+ ath9k_configure_leds(priv);
snprintf(priv->led_name, sizeof(priv->led_name),
"ath9k_htc-%s", wiphy_name(priv->hw->wiphy));
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index c3676bf1d6c4..f4e1de20d99c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -748,7 +748,6 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
hw->queues = 4;
- hw->channel_change_time = 5000;
hw->max_listen_interval = 1;
hw->vif_data_size = sizeof(struct ath9k_htc_vif);
@@ -1000,6 +999,8 @@ int ath9k_htc_resume(struct htc_target *htc_handle)
ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid,
priv->ah->hw_version.usbdev);
+ ath9k_configure_leds(priv);
+
return ret;
}
#endif
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index c028df76b564..12e0f32a4905 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1075,9 +1075,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
last_rssi = priv->rx.last_rssi;
- if (ieee80211_is_beacon(hdr->frame_control) &&
- !is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid)) {
+ if (ath_is_mybeacon(common, hdr)) {
s8 rssi = rxbuf->rxstatus.rs_rssi;
if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 4f9378ddf07f..a47ea8423f1e 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -49,9 +49,10 @@ static inline bool ath9k_hw_calibrate(struct ath_hw *ah,
return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal);
}
-static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked)
+static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked,
+ u32 *sync_cause_p)
{
- return ath9k_hw_ops(ah)->get_isr(ah, masked);
+ return ath9k_hw_ops(ah)->get_isr(ah, masked, sync_cause_p);
}
static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds,
@@ -106,6 +107,21 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
/* Private hardware call ops */
+static inline void ath9k_hw_init_hang_checks(struct ath_hw *ah)
+{
+ ath9k_hw_private_ops(ah)->init_hang_checks(ah);
+}
+
+static inline bool ath9k_hw_detect_mac_hang(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->detect_mac_hang(ah);
+}
+
+static inline bool ath9k_hw_detect_bb_hang(struct ath_hw *ah)
+{
+ return ath9k_hw_private_ops(ah)->detect_bb_hang(ah);
+}
+
/* PHY ops */
static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah,
@@ -231,4 +247,31 @@ static inline void ath9k_hw_set_radar_params(struct ath_hw *ah)
ath9k_hw_private_ops(ah)->set_radar_params(ah, &ah->radar_conf);
}
+static inline void ath9k_hw_init_cal_settings(struct ath_hw *ah)
+{
+ ath9k_hw_private_ops(ah)->init_cal_settings(ah);
+}
+
+static inline u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan);
+}
+
+static inline void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs)
+ return;
+
+ ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah);
+}
+
+static inline void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah)
+{
+ if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs)
+ return;
+
+ ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah);
+}
+
#endif /* ATH9K_HW_OPS_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8918035da3a3..fbf43c05713f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -17,6 +17,8 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/time.h>
+#include <linux/bitops.h>
#include <asm/unaligned.h>
#include "hw.h"
@@ -35,99 +37,6 @@ MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards.");
MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
-static int __init ath9k_init(void)
-{
- return 0;
-}
-module_init(ath9k_init);
-
-static void __exit ath9k_exit(void)
-{
- return;
-}
-module_exit(ath9k_exit);
-
-/* Private hardware callbacks */
-
-static void ath9k_hw_init_cal_settings(struct ath_hw *ah)
-{
- ath9k_hw_private_ops(ah)->init_cal_settings(ah);
-}
-
-static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan);
-}
-
-static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
-{
- if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs)
- return;
-
- ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah);
-}
-
-static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah)
-{
- /* You will not have this callback if using the old ANI */
- if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs)
- return;
-
- ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah);
-}
-
-/********************/
-/* Helper Functions */
-/********************/
-
-#ifdef CONFIG_ATH9K_DEBUGFS
-
-void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause)
-{
- struct ath_softc *sc = common->priv;
- if (sync_cause)
- sc->debug.stats.istats.sync_cause_all++;
- if (sync_cause & AR_INTR_SYNC_RTC_IRQ)
- sc->debug.stats.istats.sync_rtc_irq++;
- if (sync_cause & AR_INTR_SYNC_MAC_IRQ)
- sc->debug.stats.istats.sync_mac_irq++;
- if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS)
- sc->debug.stats.istats.eeprom_illegal_access++;
- if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT)
- sc->debug.stats.istats.apb_timeout++;
- if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT)
- sc->debug.stats.istats.pci_mode_conflict++;
- if (sync_cause & AR_INTR_SYNC_HOST1_FATAL)
- sc->debug.stats.istats.host1_fatal++;
- if (sync_cause & AR_INTR_SYNC_HOST1_PERR)
- sc->debug.stats.istats.host1_perr++;
- if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR)
- sc->debug.stats.istats.trcv_fifo_perr++;
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP)
- sc->debug.stats.istats.radm_cpl_ep++;
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT)
- sc->debug.stats.istats.radm_cpl_dllp_abort++;
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT)
- sc->debug.stats.istats.radm_cpl_tlp_abort++;
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR)
- sc->debug.stats.istats.radm_cpl_ecrc_err++;
- if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT)
- sc->debug.stats.istats.radm_cpl_timeout++;
- if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT)
- sc->debug.stats.istats.local_timeout++;
- if (sync_cause & AR_INTR_SYNC_PM_ACCESS)
- sc->debug.stats.istats.pm_access++;
- if (sync_cause & AR_INTR_SYNC_MAC_AWAKE)
- sc->debug.stats.istats.mac_awake++;
- if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP)
- sc->debug.stats.istats.mac_asleep++;
- if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS)
- sc->debug.stats.istats.mac_sleep_access++;
-}
-#endif
-
-
static void ath9k_hw_set_clockrate(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -336,6 +245,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
case AR9300_DEVID_QCA955X:
ah->hw_version.macVersion = AR_SREV_VERSION_9550;
return;
+ case AR9300_DEVID_AR953X:
+ ah->hw_version.macVersion = AR_SREV_VERSION_9531;
+ return;
}
val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
@@ -437,23 +349,22 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah)
static void ath9k_hw_init_config(struct ath_hw *ah)
{
- int i;
+ struct ath_common *common = ath9k_hw_common(ah);
ah->config.dma_beacon_response_time = 1;
ah->config.sw_beacon_response_time = 6;
- ah->config.additional_swba_backoff = 0;
- ah->config.ack_6mb = 0x0;
ah->config.cwm_ignore_extcca = 0;
- ah->config.pcie_clock_req = 0;
ah->config.analog_shiftreg = 1;
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- ah->config.spurchans[i][0] = AR_NO_SPUR;
- ah->config.spurchans[i][1] = AR_NO_SPUR;
- }
-
ah->config.rx_intr_mitigation = true;
- ah->config.pcieSerDesWrite = true;
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->config.rimt_last = 500;
+ ah->config.rimt_first = 2000;
+ } else {
+ ah->config.rimt_last = 250;
+ ah->config.rimt_first = 700;
+ }
/*
* We need this for PCI devices only (Cardbus, PCI, miniPCI)
@@ -473,6 +384,24 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
*/
if (num_possible_cpus() > 1)
ah->config.serialize_regmode = SER_REG_MODE_AUTO;
+
+ if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
+ if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
+ ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) &&
+ !ah->is_pciexpress)) {
+ ah->config.serialize_regmode = SER_REG_MODE_ON;
+ } else {
+ ah->config.serialize_regmode = SER_REG_MODE_OFF;
+ }
+ }
+
+ ath_dbg(common, RESET, "serialize_regmode is %d\n",
+ ah->config.serialize_regmode);
+
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1;
+ else
+ ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD;
}
static void ath9k_hw_init_defaults(struct ath_hw *ah)
@@ -485,16 +414,24 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->hw_version.magic = AR5416_MAGIC;
ah->hw_version.subvendorid = 0;
- ah->atim_window = 0;
- ah->sta_id1_defaults =
- AR_STA_ID1_CRPT_MIC_ENABLE |
- AR_STA_ID1_MCAST_KSRCH;
+ ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE |
+ AR_STA_ID1_MCAST_KSRCH;
if (AR_SREV_9100(ah))
ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX;
+
ah->slottime = ATH9K_SLOT_TIME_9;
ah->globaltxtimeout = (u32) -1;
ah->power_mode = ATH9K_PM_UNDEFINED;
ah->htc_reset_init = true;
+
+ ah->ani_function = ATH9K_ANI_ALL;
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
+ ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S);
+ else
+ ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
}
static int ath9k_hw_init_macaddr(struct ath_hw *ah)
@@ -548,11 +485,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
* EEPROM needs to be initialized before we do this.
* This is required for regulatory compliance.
*/
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
u16 regdmn = ah->eep_ops->get_eeprom(ah, EEP_REG_0);
if ((regdmn & 0xF0) == CTL_FCC) {
- ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ;
- ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ;
+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ;
+ ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ;
}
}
@@ -576,6 +513,31 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_read_revisions(ah);
+ switch (ah->hw_version.macVersion) {
+ case AR_SREV_VERSION_5416_PCI:
+ case AR_SREV_VERSION_5416_PCIE:
+ case AR_SREV_VERSION_9160:
+ case AR_SREV_VERSION_9100:
+ case AR_SREV_VERSION_9280:
+ case AR_SREV_VERSION_9285:
+ case AR_SREV_VERSION_9287:
+ case AR_SREV_VERSION_9271:
+ case AR_SREV_VERSION_9300:
+ case AR_SREV_VERSION_9330:
+ case AR_SREV_VERSION_9485:
+ case AR_SREV_VERSION_9340:
+ case AR_SREV_VERSION_9462:
+ case AR_SREV_VERSION_9550:
+ case AR_SREV_VERSION_9565:
+ case AR_SREV_VERSION_9531:
+ break;
+ default:
+ ath_err(common,
+ "Mac Chip Rev 0x%02x.%x is not supported by this driver\n",
+ ah->hw_version.macVersion, ah->hw_version.macRev);
+ return -EOPNOTSUPP;
+ }
+
/*
* Read back AR_WA into a permanent copy and set bits 14 and 17.
* We need to do this to avoid RMW of this register. We cannot
@@ -609,50 +571,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
return -EIO;
}
- if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
- if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
- ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) &&
- !ah->is_pciexpress)) {
- ah->config.serialize_regmode =
- SER_REG_MODE_ON;
- } else {
- ah->config.serialize_regmode =
- SER_REG_MODE_OFF;
- }
- }
-
- ath_dbg(common, RESET, "serialize_regmode is %d\n",
- ah->config.serialize_regmode);
-
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
- ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1;
- else
- ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD;
-
- switch (ah->hw_version.macVersion) {
- case AR_SREV_VERSION_5416_PCI:
- case AR_SREV_VERSION_5416_PCIE:
- case AR_SREV_VERSION_9160:
- case AR_SREV_VERSION_9100:
- case AR_SREV_VERSION_9280:
- case AR_SREV_VERSION_9285:
- case AR_SREV_VERSION_9287:
- case AR_SREV_VERSION_9271:
- case AR_SREV_VERSION_9300:
- case AR_SREV_VERSION_9330:
- case AR_SREV_VERSION_9485:
- case AR_SREV_VERSION_9340:
- case AR_SREV_VERSION_9462:
- case AR_SREV_VERSION_9550:
- case AR_SREV_VERSION_9565:
- break;
- default:
- ath_err(common,
- "Mac Chip Rev 0x%02x.%x is not supported by this driver\n",
- ah->hw_version.macVersion, ah->hw_version.macRev);
- return -EOPNOTSUPP;
- }
-
if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) ||
AR_SREV_9330(ah) || AR_SREV_9550(ah))
ah->is_pciexpress = false;
@@ -660,10 +578,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
ath9k_hw_init_cal_settings(ah);
- ah->ani_function = ATH9K_ANI_ALL;
- if (!AR_SREV_9300_20_OR_LATER(ah))
- ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
-
if (!ah->is_pciexpress)
ath9k_hw_disablepcie(ah);
@@ -682,15 +596,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
return r;
}
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
- ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S);
- else
- ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
-
- if (AR_SREV_9330(ah))
- ah->bb_watchdog_timeout_ms = 85;
- else
- ah->bb_watchdog_timeout_ms = 25;
+ ath9k_hw_init_hang_checks(ah);
common->state = ATH_HW_INITIALIZED;
@@ -723,6 +629,7 @@ int ath9k_hw_init(struct ath_hw *ah)
case AR9300_DEVID_AR9462:
case AR9485_DEVID_AR1111:
case AR9300_DEVID_AR9565:
+ case AR9300_DEVID_AR953X:
break;
default:
if (common->bus_ops->ath_bus_type == ATH_USB)
@@ -858,7 +765,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
/* program BB PLL phase_shift */
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1);
- } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
+ } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) {
u32 regval, pll2_divint, pll2_divfrac, refdiv;
REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
@@ -868,9 +775,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
udelay(100);
if (ah->is_clk_25mhz) {
- pll2_divint = 0x54;
- pll2_divfrac = 0x1eb85;
- refdiv = 3;
+ if (AR_SREV_9531(ah)) {
+ pll2_divint = 0x1c;
+ pll2_divfrac = 0xa3d2;
+ refdiv = 1;
+ } else {
+ pll2_divint = 0x54;
+ pll2_divfrac = 0x1eb85;
+ refdiv = 3;
+ }
} else {
if (AR_SREV_9340(ah)) {
pll2_divint = 88;
@@ -884,7 +797,10 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
}
regval = REG_READ(ah, AR_PHY_PLL_MODE);
- regval |= (0x1 << 16);
+ if (AR_SREV_9531(ah))
+ regval |= (0x1 << 22);
+ else
+ regval |= (0x1 << 16);
REG_WRITE(ah, AR_PHY_PLL_MODE, regval);
udelay(100);
@@ -894,14 +810,33 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
regval = REG_READ(ah, AR_PHY_PLL_MODE);
if (AR_SREV_9340(ah))
- regval = (regval & 0x80071fff) | (0x1 << 30) |
- (0x1 << 13) | (0x4 << 26) | (0x18 << 19);
+ regval = (regval & 0x80071fff) |
+ (0x1 << 30) |
+ (0x1 << 13) |
+ (0x4 << 26) |
+ (0x18 << 19);
+ else if (AR_SREV_9531(ah))
+ regval = (regval & 0x01c00fff) |
+ (0x1 << 31) |
+ (0x2 << 29) |
+ (0xa << 25) |
+ (0x1 << 19) |
+ (0x6 << 12);
else
- regval = (regval & 0x80071fff) | (0x3 << 30) |
- (0x1 << 13) | (0x4 << 26) | (0x60 << 19);
+ regval = (regval & 0x80071fff) |
+ (0x3 << 30) |
+ (0x1 << 13) |
+ (0x4 << 26) |
+ (0x60 << 19);
REG_WRITE(ah, AR_PHY_PLL_MODE, regval);
- REG_WRITE(ah, AR_PHY_PLL_MODE,
- REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff);
+
+ if (AR_SREV_9531(ah))
+ REG_WRITE(ah, AR_PHY_PLL_MODE,
+ REG_READ(ah, AR_PHY_PLL_MODE) & 0xffbfffff);
+ else
+ REG_WRITE(ah, AR_PHY_PLL_MODE,
+ REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff);
+
udelay(1000);
}
@@ -1281,6 +1216,42 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
*coef_exponent = coef_exp - 16;
}
+/* AR9330 WAR:
+ * call external reset function to reset WMAC if:
+ * - doing a cold reset
+ * - we have pending frames in the TX queues.
+ */
+static bool ath9k_hw_ar9330_reset_war(struct ath_hw *ah, int type)
+{
+ int i, npend = 0;
+
+ for (i = 0; i < AR_NUM_QCU; i++) {
+ npend = ath9k_hw_numtxpending(ah, i);
+ if (npend)
+ break;
+ }
+
+ if (ah->external_reset &&
+ (npend || type == ATH9K_RESET_COLD)) {
+ int reset_err = 0;
+
+ ath_dbg(ath9k_hw_common(ah), RESET,
+ "reset MAC via external reset\n");
+
+ reset_err = ah->external_reset();
+ if (reset_err) {
+ ath_err(ath9k_hw_common(ah),
+ "External reset failed, err=%d\n",
+ reset_err);
+ return false;
+ }
+
+ REG_WRITE(ah, AR_RTC_RESET, 1);
+ }
+
+ return true;
+}
+
static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
{
u32 rst_flags;
@@ -1331,38 +1302,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
}
if (AR_SREV_9330(ah)) {
- int npend = 0;
- int i;
-
- /* AR9330 WAR:
- * call external reset function to reset WMAC if:
- * - doing a cold reset
- * - we have pending frames in the TX queues
- */
-
- for (i = 0; i < AR_NUM_QCU; i++) {
- npend = ath9k_hw_numtxpending(ah, i);
- if (npend)
- break;
- }
-
- if (ah->external_reset &&
- (npend || type == ATH9K_RESET_COLD)) {
- int reset_err = 0;
-
- ath_dbg(ath9k_hw_common(ah), RESET,
- "reset MAC via external reset\n");
-
- reset_err = ah->external_reset();
- if (reset_err) {
- ath_err(ath9k_hw_common(ah),
- "External reset failed, err=%d\n",
- reset_err);
- return false;
- }
-
- REG_WRITE(ah, AR_RTC_RESET, 1);
- }
+ if (!ath9k_hw_ar9330_reset_war(ah, type))
+ return false;
}
if (ath9k_hw_mci_is_enabled(ah))
@@ -1372,7 +1313,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
REGWRITE_BUFFER_FLUSH(ah);
- udelay(50);
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ udelay(50);
+ else if (AR_SREV_9100(ah))
+ udelay(10000);
+ else
+ udelay(100);
REG_WRITE(ah, AR_RTC_RC, 0);
if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) {
@@ -1408,8 +1354,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
REGWRITE_BUFFER_FLUSH(ah);
- if (!AR_SREV_9300_20_OR_LATER(ah))
- udelay(2);
+ udelay(2);
if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_RC, 0);
@@ -1485,7 +1430,6 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
if (AR_SREV_9330(ah))
ar9003_hw_internal_regulator_apply(ah);
ath9k_hw_init_pll(ah, chan);
- ath9k_hw_set_rfmode(ah, chan);
return true;
}
@@ -1501,8 +1445,9 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
int r;
if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) {
- band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan);
- mode_diff = (chan->channelFlags != ah->curchan->channelFlags);
+ u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags;
+ band_switch = !!(flags_diff & CHANNEL_5GHZ);
+ mode_diff = !!(flags_diff & ~CHANNEL_HT);
}
for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
@@ -1573,76 +1518,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
}
}
-static bool ath9k_hw_check_dcs(u32 dma_dbg, u32 num_dcu_states,
- int *hang_state, int *hang_pos)
-{
- static u32 dcu_chain_state[] = {5, 6, 9}; /* DCU chain stuck states */
- u32 chain_state, dcs_pos, i;
-
- for (dcs_pos = 0; dcs_pos < num_dcu_states; dcs_pos++) {
- chain_state = (dma_dbg >> (5 * dcs_pos)) & 0x1f;
- for (i = 0; i < 3; i++) {
- if (chain_state == dcu_chain_state[i]) {
- *hang_state = chain_state;
- *hang_pos = dcs_pos;
- return true;
- }
- }
- }
- return false;
-}
-
-#define DCU_COMPLETE_STATE 1
-#define DCU_COMPLETE_STATE_MASK 0x3
-#define NUM_STATUS_READS 50
-static bool ath9k_hw_detect_mac_hang(struct ath_hw *ah)
-{
- u32 chain_state, comp_state, dcs_reg = AR_DMADBG_4;
- u32 i, hang_pos, hang_state, num_state = 6;
-
- comp_state = REG_READ(ah, AR_DMADBG_6);
-
- if ((comp_state & DCU_COMPLETE_STATE_MASK) != DCU_COMPLETE_STATE) {
- ath_dbg(ath9k_hw_common(ah), RESET,
- "MAC Hang signature not found at DCU complete\n");
- return false;
- }
-
- chain_state = REG_READ(ah, dcs_reg);
- if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos))
- goto hang_check_iter;
-
- dcs_reg = AR_DMADBG_5;
- num_state = 4;
- chain_state = REG_READ(ah, dcs_reg);
- if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos))
- goto hang_check_iter;
-
- ath_dbg(ath9k_hw_common(ah), RESET,
- "MAC Hang signature 1 not found\n");
- return false;
-
-hang_check_iter:
- ath_dbg(ath9k_hw_common(ah), RESET,
- "DCU registers: chain %08x complete %08x Hang: state %d pos %d\n",
- chain_state, comp_state, hang_state, hang_pos);
-
- for (i = 0; i < NUM_STATUS_READS; i++) {
- chain_state = REG_READ(ah, dcs_reg);
- chain_state = (chain_state >> (5 * hang_pos)) & 0x1f;
- comp_state = REG_READ(ah, AR_DMADBG_6);
-
- if (((comp_state & DCU_COMPLETE_STATE_MASK) !=
- DCU_COMPLETE_STATE) ||
- (chain_state != hang_state))
- return false;
- }
-
- ath_dbg(ath9k_hw_common(ah), RESET, "MAC Hang signature 1 found\n");
-
- return true;
-}
-
void ath9k_hw_check_nav(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1717,7 +1592,6 @@ static void ath9k_hw_reset_opmode(struct ath_hw *ah,
REG_RMW(ah, AR_STA_ID1, macStaId1
| AR_STA_ID1_RTS_USE_DEF
- | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ah->sta_id1_defaults,
~AR_STA_ID1_SADH_MASK);
ath_hw_setbssidmask(common);
@@ -1776,7 +1650,7 @@ static void ath9k_hw_init_desc(struct ath_hw *ah)
}
#ifdef __BIG_ENDIAN
else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
- AR_SREV_9550(ah))
+ AR_SREV_9550(ah) || AR_SREV_9531(ah))
REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
@@ -1814,7 +1688,7 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
* If cross-band fcc is not supoprted, bail out if channelFlags differ.
*/
if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) &&
- chan->channelFlags != ah->curchan->channelFlags)
+ ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT))
goto fail;
if (!ath9k_hw_check_alive(ah))
@@ -1855,10 +1729,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool fastcc)
{
struct ath_common *common = ath9k_hw_common(ah);
+ struct timespec ts;
u32 saveLedState;
u32 saveDefAntenna;
u32 macStaId1;
u64 tsf = 0;
+ s64 usec = 0;
int r;
bool start_mci_reset = false;
bool save_fullsleep = ah->chip_fullsleep;
@@ -1901,10 +1777,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
- /* For chips on which RTC reset is done, save TSF before it gets cleared */
- if (AR_SREV_9100(ah) ||
- (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)))
- tsf = ath9k_hw_gettsf64(ah);
+ /* Save TSF before chip reset, a cold reset clears it */
+ tsf = ath9k_hw_gettsf64(ah);
+ getrawmonotonic(&ts);
+ usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
saveLedState = REG_READ(ah, AR_CFG_LED) &
(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
@@ -1937,8 +1813,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
/* Restore TSF */
- if (tsf)
- ath9k_hw_settsf64(ah, tsf);
+ getrawmonotonic(&ts);
+ usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec;
+ ath9k_hw_settsf64(ah, tsf + usec);
if (AR_SREV_9280_20_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
@@ -1950,6 +1827,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (r)
return r;
+ ath9k_hw_set_rfmode(ah, chan);
+
if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep);
@@ -2005,8 +1884,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) {
- REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
- REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
+ REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last);
+ REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first);
}
if (ah->config.tx_intr_mitigation) {
@@ -2044,10 +1923,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_loadnf(ah, chan);
ath9k_hw_start_nfcal(ah, true);
- if (AR_SREV_9300_20_OR_LATER(ah)) {
+ if (AR_SREV_9300_20_OR_LATER(ah))
ar9003_hw_bb_watchdog_config(ah);
+
+ if (ah->config.hw_hang_checks & HW_PHYRESTART_CLC_WAR)
ar9003_hw_disable_phy_restart(ah);
- }
ath9k_hw_apply_gpio_override(ah);
@@ -2171,7 +2051,11 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_EN);
- udelay(50);
+
+ if (AR_SREV_9100(ah))
+ udelay(10000);
+ else
+ udelay(50);
for (i = POWER_UP_TIME / 50; i > 0; i--) {
val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
@@ -2260,9 +2144,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
case NL80211_IFTYPE_ADHOC:
REG_SET_BIT(ah, AR_TXCFG,
AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
- REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon +
- TU_TO_USEC(ah->atim_window ? ah->atim_window : 1));
- flags |= AR_NDP_TIMER_EN;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon);
@@ -2283,7 +2164,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period);
REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period);
REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period);
- REG_WRITE(ah, AR_NDP_PERIOD, beacon_period);
REGWRITE_BUFFER_FLUSH(ah);
@@ -2300,12 +2180,9 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
-
- REG_WRITE(ah, AR_BEACON_PERIOD,
- TU_TO_USEC(bs->bs_intval));
- REG_WRITE(ah, AR_DMA_BEACON_PERIOD,
- TU_TO_USEC(bs->bs_intval));
+ REG_WRITE(ah, AR_NEXT_TBTT_TIMER, bs->bs_nexttbtt);
+ REG_WRITE(ah, AR_BEACON_PERIOD, bs->bs_intval);
+ REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bs->bs_intval);
REGWRITE_BUFFER_FLUSH(ah);
@@ -2333,9 +2210,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_NEXT_DTIM,
- TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
- REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP));
+ REG_WRITE(ah, AR_NEXT_DTIM, bs->bs_nextdtim - SLEEP_SLOP);
+ REG_WRITE(ah, AR_NEXT_TIM, nextTbtt - SLEEP_SLOP);
REG_WRITE(ah, AR_SLEEP1,
SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT)
@@ -2349,8 +2225,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
REG_WRITE(ah, AR_SLEEP2,
SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT));
- REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval));
- REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
+ REG_WRITE(ah, AR_TIM_PERIOD, beaconintval);
+ REG_WRITE(ah, AR_DTIM_PERIOD, dtimperiod);
REGWRITE_BUFFER_FLUSH(ah);
@@ -2608,13 +2484,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
- /*
- * Fast channel change across bands is available
- * only for AR9462 and AR9565.
- */
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
- pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH;
-
return 0;
}
@@ -2986,20 +2855,6 @@ static const struct ath_gen_timer_configuration gen_tmr_configuration[] =
/* HW generic timer primitives */
-/* compute and clear index of rightmost 1 */
-static u32 rightmost_index(struct ath_gen_timer_table *timer_table, u32 *mask)
-{
- u32 b;
-
- b = *mask;
- b &= (0-b);
- *mask &= ~b;
- b *= debruijn32;
- b >>= 27;
-
- return timer_table->gen_timer_index[b];
-}
-
u32 ath9k_hw_gettsf32(struct ath_hw *ah)
{
return REG_READ(ah, AR_TSF_L32);
@@ -3015,6 +2870,10 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
struct ath_gen_timer *timer;
+ if ((timer_index < AR_FIRST_NDP_TIMER) ||
+ (timer_index >= ATH_MAX_GEN_TIMER))
+ return NULL;
+
timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
if (timer == NULL)
return NULL;
@@ -3032,23 +2891,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc);
void ath9k_hw_gen_timer_start(struct ath_hw *ah,
struct ath_gen_timer *timer,
- u32 trig_timeout,
+ u32 timer_next,
u32 timer_period)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
- u32 tsf, timer_next;
-
- BUG_ON(!timer_period);
-
- set_bit(timer->index, &timer_table->timer_mask.timer_bits);
+ u32 mask = 0;
- tsf = ath9k_hw_gettsf32(ah);
-
- timer_next = tsf + trig_timeout;
-
- ath_dbg(ath9k_hw_common(ah), BTCOEX,
- "current tsf %x period %x timer_next %x\n",
- tsf, timer_period, timer_next);
+ timer_table->timer_mask |= BIT(timer->index);
/*
* Program generic timer registers
@@ -3074,10 +2923,19 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah,
(1 << timer->index));
}
- /* Enable both trigger and thresh interrupt masks */
- REG_SET_BIT(ah, AR_IMR_S5,
- (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
- SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
+ if (timer->trigger)
+ mask |= SM(AR_GENTMR_BIT(timer->index),
+ AR_IMR_S5_GENTIMER_TRIG);
+ if (timer->overflow)
+ mask |= SM(AR_GENTMR_BIT(timer->index),
+ AR_IMR_S5_GENTIMER_THRESH);
+
+ REG_SET_BIT(ah, AR_IMR_S5, mask);
+
+ if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
+ ah->imask |= ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah);
+ }
}
EXPORT_SYMBOL(ath9k_hw_gen_timer_start);
@@ -3085,11 +2943,6 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
- if ((timer->index < AR_FIRST_NDP_TIMER) ||
- (timer->index >= ATH_MAX_GEN_TIMER)) {
- return;
- }
-
/* Clear generic timer enable bits. */
REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr,
gen_tmr_configuration[timer->index].mode_mask);
@@ -3109,7 +2962,12 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
- clear_bit(timer->index, &timer_table->timer_mask.timer_bits);
+ timer_table->timer_mask &= ~BIT(timer->index);
+
+ if (timer_table->timer_mask == 0) {
+ ah->imask &= ~ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah);
+ }
}
EXPORT_SYMBOL(ath9k_hw_gen_timer_stop);
@@ -3130,32 +2988,32 @@ void ath_gen_timer_isr(struct ath_hw *ah)
{
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
struct ath_gen_timer *timer;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 trigger_mask, thresh_mask, index;
+ unsigned long trigger_mask, thresh_mask;
+ unsigned int index;
/* get hardware generic timer interrupt status */
trigger_mask = ah->intr_gen_timer_trigger;
thresh_mask = ah->intr_gen_timer_thresh;
- trigger_mask &= timer_table->timer_mask.val;
- thresh_mask &= timer_table->timer_mask.val;
-
- trigger_mask &= ~thresh_mask;
+ trigger_mask &= timer_table->timer_mask;
+ thresh_mask &= timer_table->timer_mask;
- while (thresh_mask) {
- index = rightmost_index(timer_table, &thresh_mask);
+ for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) {
timer = timer_table->timers[index];
- BUG_ON(!timer);
- ath_dbg(common, BTCOEX, "TSF overflow for Gen timer %d\n",
- index);
+ if (!timer)
+ continue;
+ if (!timer->overflow)
+ continue;
+
+ trigger_mask &= ~BIT(index);
timer->overflow(timer->arg);
}
- while (trigger_mask) {
- index = rightmost_index(timer_table, &trigger_mask);
+ for_each_set_bit(index, &trigger_mask, ARRAY_SIZE(timer_table->timers)) {
timer = timer_table->timers[index];
- BUG_ON(!timer);
- ath_dbg(common, BTCOEX,
- "Gen timer[%d] trigger\n", index);
+ if (!timer)
+ continue;
+ if (!timer->trigger)
+ continue;
timer->trigger(timer->arg);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index a2c9a5dbac6b..0acd4b5a4892 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -52,6 +52,7 @@
#define AR9300_DEVID_QCA955X 0x0038
#define AR9485_DEVID_AR1111 0x0037
#define AR9300_DEVID_AR9565 0x0036
+#define AR9300_DEVID_AR953X 0x003d
#define AR5416_AR9100_DEVID 0x000b
@@ -168,7 +169,7 @@
#define CAB_TIMEOUT_VAL 10
#define BEACON_TIMEOUT_VAL 10
#define MIN_BEACON_TIMEOUT_VAL 1
-#define SLEEP_SLOP 3
+#define SLEEP_SLOP TU_TO_USEC(3)
#define INIT_CONFIG_STATUS 0x00000000
#define INIT_RSSI_THR 0x00000700
@@ -277,14 +278,25 @@ struct ath9k_hw_capabilities {
u8 txs_len;
};
+#define AR_NO_SPUR 0x8000
+#define AR_BASE_FREQ_2GHZ 2300
+#define AR_BASE_FREQ_5GHZ 4900
+#define AR_SPUR_FEEQ_BOUND_HT40 19
+#define AR_SPUR_FEEQ_BOUND_HT20 10
+
+enum ath9k_hw_hang_checks {
+ HW_BB_WATCHDOG = BIT(0),
+ HW_PHYRESTART_CLC_WAR = BIT(1),
+ HW_BB_RIFS_HANG = BIT(2),
+ HW_BB_DFS_HANG = BIT(3),
+ HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
+ HW_MAC_HANG = BIT(5),
+};
+
struct ath9k_ops_config {
int dma_beacon_response_time;
int sw_beacon_response_time;
- int additional_swba_backoff;
- int ack_6mb;
u32 cwm_ignore_extcca;
- bool pcieSerDesWrite;
- u8 pcie_clock_req;
u32 pcie_waen;
u8 analog_shiftreg;
u32 ofdm_trig_low;
@@ -295,20 +307,11 @@ struct ath9k_ops_config {
int serialize_regmode;
bool rx_intr_mitigation;
bool tx_intr_mitigation;
-#define SPUR_DISABLE 0
-#define SPUR_ENABLE_IOCTL 1
-#define SPUR_ENABLE_EEPROM 2
-#define AR_SPUR_5413_1 1640
-#define AR_SPUR_5413_2 1200
-#define AR_NO_SPUR 0x8000
-#define AR_BASE_FREQ_2GHZ 2300
-#define AR_BASE_FREQ_5GHZ 4900
-#define AR_SPUR_FEEQ_BOUND_HT40 19
-#define AR_SPUR_FEEQ_BOUND_HT20 10
- int spurmode;
- u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
u8 max_txtrig_level;
u16 ani_poll_interval; /* ANI poll interval in ms */
+ u16 hw_hang_checks;
+ u16 rimt_first;
+ u16 rimt_last;
/* Platform specific config */
u32 aspm_l1_fix;
@@ -317,6 +320,7 @@ struct ath9k_ops_config {
bool xatten_margin_cfg;
bool alt_mingainidx;
bool no_pll_pwrsave;
+ bool tx_gain_buffalo;
};
enum ath9k_int {
@@ -460,10 +464,6 @@ struct ath9k_beacon_state {
u32 bs_intval;
#define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
u32 bs_dtimperiod;
- u16 bs_cfpperiod;
- u16 bs_cfpmaxduration;
- u32 bs_cfpnext;
- u16 bs_timoffset;
u16 bs_bmissthreshold;
u32 bs_sleepduration;
u32 bs_tsfoor_threshold;
@@ -499,12 +499,6 @@ struct ath9k_hw_version {
#define AR_GENTMR_BIT(_index) (1 << (_index))
-/*
- * Using de Bruijin sequence to look up 1's index in a 32 bit number
- * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
- */
-#define debruijn32 0x077CB531U
-
struct ath_gen_timer_configuration {
u32 next_addr;
u32 period_addr;
@@ -520,12 +514,8 @@ struct ath_gen_timer {
};
struct ath_gen_timer_table {
- u32 gen_timer_index[32];
struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
- union {
- unsigned long timer_bits;
- u16 val;
- } timer_mask;
+ u16 timer_mask;
};
struct ath_hw_antcomb_conf {
@@ -596,6 +586,10 @@ struct ath_hw_radar_conf {
* register settings through the register initialization.
*/
struct ath_hw_private_ops {
+ void (*init_hang_checks)(struct ath_hw *ah);
+ bool (*detect_mac_hang)(struct ath_hw *ah);
+ bool (*detect_bb_hang)(struct ath_hw *ah);
+
/* Calibration ops */
void (*init_cal_settings)(struct ath_hw *ah);
bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
@@ -690,7 +684,8 @@ struct ath_hw_ops {
struct ath9k_channel *chan,
u8 rxchainmask,
bool longcal);
- bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
+ bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
+ u32 *sync_cause_p);
void (*set_txdesc)(struct ath_hw *ah, void *ds,
struct ath_tx_info *i);
int (*proc_txdesc)(struct ath_hw *ah, void *ds,
@@ -786,7 +781,6 @@ struct ath_hw {
u32 txurn_interrupt_mask;
atomic_t intr_ref_cnt;
bool chip_fullsleep;
- u32 atim_window;
u32 modes_index;
/* Calibration */
@@ -865,6 +859,7 @@ struct ath_hw {
u32 gpio_mask;
u32 gpio_val;
+ struct ar5416IniArray ini_dfs;
struct ar5416IniArray iniModes;
struct ar5416IniArray iniCommon;
struct ar5416IniArray iniBB_RfGain;
@@ -921,7 +916,7 @@ struct ath_hw {
/* Enterprise mode cap */
u32 ent_mode;
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ATH9K_WOW
u32 wow_event_mask;
#endif
bool is_clk_25mhz;
@@ -1017,13 +1012,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah);
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
-#ifdef CONFIG_ATH9K_DEBUGFS
-void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
-#else
-static inline void ath9k_debug_sync_cause(struct ath_common *common,
- u32 sync_cause) {}
-#endif
-
/* Generic hw timer primitives */
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
@@ -1058,6 +1046,7 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
* Code specific to AR9003, we stuff these here to avoid callbacks
* for older families
*/
+bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
@@ -1127,7 +1116,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ATH9K_WOW
const char *ath9k_hw_wow_event_to_string(u32 wow_event);
void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
u8 *user_mask, int pattern_count,
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 710192ed27ed..c36de303c8f3 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -470,7 +470,6 @@ static int ath9k_init_queues(struct ath_softc *sc)
sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
-
ath_cabq_update(sc);
sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
@@ -554,7 +553,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
sc->spec_config.fft_period = 0xF;
}
-static void ath9k_init_platform(struct ath_softc *sc)
+static void ath9k_init_pcoem_platform(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_hw_capabilities *pCap = &ah->caps;
@@ -589,6 +588,9 @@ static void ath9k_init_platform(struct ath_softc *sc)
if (sc->driver_data & ATH9K_PCI_AR9565_2ANT)
ath_info(common, "WB335 2-ANT card detected\n");
+ if (sc->driver_data & ATH9K_PCI_KILLER)
+ ath_info(common, "Killer Wireless card detected\n");
+
/*
* Some WB335 cards do not support antenna diversity. Since
* we use a hardcoded value for AR9565 instead of using the
@@ -661,6 +663,27 @@ static void ath9k_eeprom_release(struct ath_softc *sc)
release_firmware(sc->sc_ah->eeprom_blob);
}
+static int ath9k_init_soc_platform(struct ath_softc *sc)
+{
+ struct ath9k_platform_data *pdata = sc->dev->platform_data;
+ struct ath_hw *ah = sc->sc_ah;
+ int ret = 0;
+
+ if (!pdata)
+ return 0;
+
+ if (pdata->eeprom_name) {
+ ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
+ if (ret)
+ return ret;
+ }
+
+ if (pdata->tx_gain_buffalo)
+ ah->config.tx_gain_buffalo = true;
+
+ return ret;
+}
+
static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
@@ -681,13 +704,13 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->reg_ops.read = ath9k_ioread32;
ah->reg_ops.write = ath9k_iowrite32;
ah->reg_ops.rmw = ath9k_reg_rmw;
- atomic_set(&ah->intr_ref_cnt, -1);
sc->sc_ah = ah;
pCap = &ah->caps;
common = ath9k_hw_common(ah);
sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
sc->tx99_power = MAX_RATE_POWER + 1;
+ init_waitqueue_head(&sc->tx_wait);
if (!pdata) {
ah->ah_flags |= AH_USE_EEPROM;
@@ -713,7 +736,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
/*
* Platform quirks.
*/
- ath9k_init_platform(sc);
+ ath9k_init_pcoem_platform(sc);
+
+ ret = ath9k_init_soc_platform(sc);
+ if (ret)
+ return ret;
/*
* Enable WLAN/BT RX Antenna diversity only when:
@@ -727,7 +754,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
common->bt_ant_diversity = 1;
spin_lock_init(&common->cc_lock);
-
spin_lock_init(&sc->sc_serial_rw);
spin_lock_init(&sc->sc_pm_lock);
mutex_init(&sc->mutex);
@@ -735,11 +761,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
(unsigned long)sc);
+ setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc);
INIT_WORK(&sc->hw_reset_work, ath_reset_work);
- INIT_WORK(&sc->hw_check_work, ath_hw_check);
INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
- setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc);
/*
* Cache line size is used to size and align various
@@ -748,12 +773,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ath_read_cachesize(common, &csz);
common->cachelsz = csz << 2; /* convert to bytes */
- if (pdata && pdata->eeprom_name) {
- ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
- if (ret)
- return ret;
- }
-
/* Initializes the hardware for all supported chipsets */
ret = ath9k_hw_init(ah);
if (ret)
@@ -851,6 +870,9 @@ static const struct ieee80211_iface_limit if_limits[] = {
static const struct ieee80211_iface_limit if_dfs_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_ADHOC) },
};
@@ -873,16 +895,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
-#ifdef CONFIG_PM
-static const struct wiphy_wowlan_support ath9k_wowlan_support = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
- .n_patterns = MAX_NUM_USER_PATTERN,
- .pattern_min_len = 1,
- .pattern_max_len = MAX_PATTERN_SIZE,
-};
-#endif
-
-void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -931,19 +944,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
-#ifdef CONFIG_PM_SLEEP
- if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
- (sc->driver_data & ATH9K_PCI_WOW) &&
- device_can_wakeup(sc->dev))
- hw->wiphy->wowlan = &ath9k_wowlan_support;
-
- atomic_set(&sc->wow_sleep_proc_intr, -1);
- atomic_set(&sc->wow_got_bmiss_intr, -1);
-#endif
-
hw->queues = 4;
hw->max_rates = 4;
- hw->channel_change_time = 5000;
hw->max_listen_interval = 1;
hw->max_rate_tries = 10;
hw->sta_data_size = sizeof(struct ath_node);
@@ -966,6 +968,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&sc->sbands[IEEE80211_BAND_5GHZ];
+ ath9k_init_wow(hw);
ath9k_reload_chainmask_settings(sc);
SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
@@ -1064,6 +1067,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
if (ATH_TXQ_SETUP(sc, i))
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+ del_timer_sync(&sc->sleep_timer);
ath9k_hw_deinit(sc->sc_ah);
if (sc->dfs_detector != NULL)
sc->dfs_detector->exit(sc->dfs_detector);
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index aed7e29dc50f..30dcef5aba10 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -65,50 +65,26 @@ void ath_tx_complete_poll_work(struct work_struct *work)
/*
* Checks if the BB/MAC is hung.
*/
-void ath_hw_check(struct work_struct *work)
+bool ath_hw_check(struct ath_softc *sc)
{
- struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- unsigned long flags;
- int busy;
- u8 is_alive, nbeacon = 1;
enum ath_reset_type type;
+ bool is_alive;
ath9k_ps_wakeup(sc);
+
is_alive = ath9k_hw_check_alive(sc->sc_ah);
- if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state)
- goto out;
- else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
+ if (!is_alive) {
ath_dbg(common, RESET,
- "DCU stuck is detected. Schedule chip reset\n");
+ "HW hang detected, schedule chip reset\n");
type = RESET_TYPE_MAC_HANG;
- goto sched_reset;
- }
-
- spin_lock_irqsave(&common->cc_lock, flags);
- busy = ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
-
- ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n",
- busy, sc->hw_busy_count + 1);
- if (busy >= 99) {
- if (++sc->hw_busy_count >= 3) {
- type = RESET_TYPE_BB_HANG;
- goto sched_reset;
- }
- } else if (busy >= 0) {
- sc->hw_busy_count = 0;
- nbeacon = 3;
+ ath9k_queue_reset(sc, type);
}
- ath_start_rx_poll(sc, nbeacon);
- goto out;
-
-sched_reset:
- ath9k_queue_reset(sc, type);
-out:
ath9k_ps_restore(sc);
+
+ return is_alive;
}
/*
@@ -162,29 +138,6 @@ void ath_hw_pll_work(struct work_struct *work)
}
/*
- * RX Polling - monitors baseband hangs.
- */
-void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon)
-{
- if (!AR_SREV_9300(sc->sc_ah))
- return;
-
- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
- return;
-
- mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies
- (nbeacon * sc->cur_beacon_conf.beacon_interval));
-}
-
-void ath_rx_poll(unsigned long data)
-{
- struct ath_softc *sc = (struct ath_softc *)data;
-
- if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
- ieee80211_queue_work(sc->hw, &sc->hw_check_work);
-}
-
-/*
* PA Pre-distortion.
*/
static void ath_paprd_activate(struct ath_softc *sc)
@@ -409,10 +362,10 @@ void ath_ani_calibrate(unsigned long data)
/* Call ANI routine if necessary */
if (aniflag) {
- spin_lock_irqsave(&common->cc_lock, flags);
+ spin_lock(&common->cc_lock);
ath9k_hw_ani_monitor(ah, ah->curchan);
ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
+ spin_unlock(&common->cc_lock);
}
/* Perform calibration if necessary */
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 6a18f9d3e9cc..5f727588ca27 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -481,8 +481,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
| AR_Q_MISC_CBR_INCR_DIS0);
value = (qi->tqi_readyTime -
(ah->config.sw_beacon_response_time -
- ah->config.dma_beacon_response_time) -
- ah->config.additional_swba_backoff) * 1024;
+ ah->config.dma_beacon_response_time)) * 1024;
REG_WRITE(ah, AR_QRDYTIMECFG(q),
value | AR_Q_RDYTIMECFG_EN);
REG_SET_BIT(ah, AR_DMISC(q),
@@ -550,25 +549,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
rs->rs_rssi = ATH9K_RSSI_BAD;
- rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD;
- rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD;
- rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD;
- rs->rs_rssi_ext0 = ATH9K_RSSI_BAD;
- rs->rs_rssi_ext1 = ATH9K_RSSI_BAD;
- rs->rs_rssi_ext2 = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD;
+ rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD;
} else {
rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
- rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt00);
- rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt01);
- rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
+ rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0,
AR_RxRSSIAnt02);
- rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt10);
- rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt11);
- rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4,
+ rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4,
AR_RxRSSIAnt12);
}
if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
@@ -923,11 +922,29 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
mask2 |= AR_IMR_S2_CST;
}
+ if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) {
+ if (ints & ATH9K_INT_BB_WATCHDOG) {
+ mask |= AR_IMR_BCNMISC;
+ mask2 |= AR_IMR_S2_BB_WATCHDOG;
+ }
+ }
+
ath_dbg(common, INTERRUPT, "new IMR 0x%x\n", mask);
REG_WRITE(ah, AR_IMR, mask);
- ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC |
- AR_IMR_S2_CABEND | AR_IMR_S2_CABTO |
- AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST);
+ ah->imrs2_reg &= ~(AR_IMR_S2_TIM |
+ AR_IMR_S2_DTIM |
+ AR_IMR_S2_DTIMSYNC |
+ AR_IMR_S2_CABEND |
+ AR_IMR_S2_CABTO |
+ AR_IMR_S2_TSFOOR |
+ AR_IMR_S2_GTT |
+ AR_IMR_S2_CST);
+
+ if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) {
+ if (ints & ATH9K_INT_BB_WATCHDOG)
+ ah->imrs2_reg &= ~AR_IMR_S2_BB_WATCHDOG;
+ }
+
ah->imrs2_reg |= mask2;
REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index e3eed81f2439..10271373a0cd 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -133,12 +133,8 @@ struct ath_rx_status {
u8 rs_rate;
u8 rs_antenna;
u8 rs_more;
- int8_t rs_rssi_ctl0;
- int8_t rs_rssi_ctl1;
- int8_t rs_rssi_ctl2;
- int8_t rs_rssi_ext0;
- int8_t rs_rssi_ext1;
- int8_t rs_rssi_ext2;
+ int8_t rs_rssi_ctl[3];
+ int8_t rs_rssi_ext[3];
u8 rs_isaggr;
u8 rs_firstaggr;
u8 rs_moreaggr;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 21aa09e0e825..5924f72dd493 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -82,6 +82,22 @@ static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
return ret;
}
+void ath_ps_full_sleep(unsigned long data)
+{
+ struct ath_softc *sc = (struct ath_softc *) data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ bool reset;
+
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ spin_unlock(&common->cc_lock);
+
+ ath9k_hw_setrxabort(sc->sc_ah, 1);
+ ath9k_hw_stopdmarecv(sc->sc_ah, &reset);
+
+ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
+}
+
void ath9k_ps_wakeup(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -92,6 +108,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
if (++sc->ps_usecount != 1)
goto unlock;
+ del_timer_sync(&sc->sleep_timer);
power_mode = sc->sc_ah->power_mode;
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
@@ -117,17 +134,17 @@ void ath9k_ps_restore(struct ath_softc *sc)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
enum ath9k_power_mode mode;
unsigned long flags;
- bool reset;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (--sc->ps_usecount != 0)
goto unlock;
if (sc->ps_idle) {
- ath9k_hw_setrxabort(sc->sc_ah, 1);
- ath9k_hw_stopdmarecv(sc->sc_ah, &reset);
- mode = ATH9K_PM_FULL_SLEEP;
- } else if (sc->ps_enabled &&
+ mod_timer(&sc->sleep_timer, jiffies + HZ / 10);
+ goto unlock;
+ }
+
+ if (sc->ps_enabled &&
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA |
@@ -153,7 +170,6 @@ void ath9k_ps_restore(struct ath_softc *sc)
static void __ath_cancel_work(struct ath_softc *sc)
{
cancel_work_sync(&sc->paprd_work);
- cancel_work_sync(&sc->hw_check_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
cancel_delayed_work_sync(&sc->hw_pll_work);
@@ -163,13 +179,13 @@ static void __ath_cancel_work(struct ath_softc *sc)
#endif
}
-static void ath_cancel_work(struct ath_softc *sc)
+void ath_cancel_work(struct ath_softc *sc)
{
__ath_cancel_work(sc);
cancel_work_sync(&sc->hw_reset_work);
}
-static void ath_restart_work(struct ath_softc *sc)
+void ath_restart_work(struct ath_softc *sc)
{
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
@@ -177,7 +193,6 @@ static void ath_restart_work(struct ath_softc *sc)
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
- ath_start_rx_poll(sc, 3);
ath_start_ani(sc);
}
@@ -187,11 +202,7 @@ static bool ath_prepare_reset(struct ath_softc *sc)
bool ret = true;
ieee80211_stop_queues(sc->hw);
-
- sc->hw_busy_count = 0;
ath_stop_ani(sc);
- del_timer_sync(&sc->rx_poll_timer);
-
ath9k_hw_disable_interrupts(ah);
if (!ath_drain_all_txq(sc))
@@ -247,6 +258,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
}
}
+ sc->gtt_cnt = 0;
ieee80211_wake_queues(sc->hw);
return true;
@@ -319,7 +331,6 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand
struct ieee80211_hw *hw = sc->hw;
struct ath9k_channel *hchan;
struct ieee80211_channel *chan = chandef->chan;
- unsigned long flags;
bool offchannel;
int pos = chan->hw_value;
int old_pos = -1;
@@ -337,9 +348,9 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand
chan->center_freq, chandef->width);
/* update survey stats for the old channel before switching */
- spin_lock_irqsave(&common->cc_lock, flags);
+ spin_lock_bh(&common->cc_lock);
ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
+ spin_unlock_bh(&common->cc_lock);
ath9k_cmn_get_channel(hw, ah, chandef);
@@ -410,12 +421,6 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
an->vif = vif;
ath_tx_node_init(sc, an);
-
- if (sta->ht_cap.ht_supported) {
- an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
- sta->ht_cap.ampdu_factor);
- an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
- }
}
static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
@@ -437,14 +442,8 @@ void ath9k_tasklet(unsigned long data)
ath9k_ps_wakeup(sc);
spin_lock(&sc->sc_pcu_lock);
- if ((status & ATH9K_INT_FATAL) ||
- (status & ATH9K_INT_BB_WATCHDOG)) {
-
- if (status & ATH9K_INT_FATAL)
- type = RESET_TYPE_FATAL_INT;
- else
- type = RESET_TYPE_BB_WATCHDOG;
-
+ if (status & ATH9K_INT_FATAL) {
+ type = RESET_TYPE_FATAL_INT;
ath9k_queue_reset(sc, type);
/*
@@ -456,6 +455,41 @@ void ath9k_tasklet(unsigned long data)
goto out;
}
+ if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&
+ (status & ATH9K_INT_BB_WATCHDOG)) {
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ ar9003_hw_bb_watchdog_dbg_info(ah);
+ spin_unlock(&common->cc_lock);
+
+ if (ar9003_hw_bb_watchdog_check(ah)) {
+ type = RESET_TYPE_BB_WATCHDOG;
+ ath9k_queue_reset(sc, type);
+
+ /*
+ * Increment the ref. counter here so that
+ * interrupts are enabled in the reset routine.
+ */
+ atomic_inc(&ah->intr_ref_cnt);
+ ath_dbg(common, ANY,
+ "BB_WATCHDOG: Skipping interrupts\n");
+ goto out;
+ }
+ }
+
+ if (status & ATH9K_INT_GTT) {
+ sc->gtt_cnt++;
+
+ if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) {
+ type = RESET_TYPE_TX_GTT;
+ ath9k_queue_reset(sc, type);
+ atomic_inc(&ah->intr_ref_cnt);
+ ath_dbg(common, ANY,
+ "GTT: Skipping interrupts\n");
+ goto out;
+ }
+ }
+
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
/*
@@ -483,12 +517,26 @@ void ath9k_tasklet(unsigned long data)
}
if (status & ATH9K_INT_TX) {
- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ /*
+ * For EDMA chips, TX completion is enabled for the
+ * beacon queue, so if a beacon has been transmitted
+ * successfully after a GTT interrupt, the GTT counter
+ * gets reset to zero here.
+ */
+ sc->gtt_cnt = 0;
+
ath_tx_edma_tasklet(sc);
- else
+ } else {
ath_tx_tasklet(sc);
+ }
+
+ wake_up(&sc->tx_wait);
}
+ if (status & ATH9K_INT_GENTIMER)
+ ath_gen_timer_isr(sc->sc_ah);
+
ath9k_btcoex_handle_interrupt(sc, status);
/* re-enable hardware interrupt */
@@ -511,14 +559,15 @@ irqreturn_t ath_isr(int irq, void *dev)
ATH9K_INT_TX | \
ATH9K_INT_BMISS | \
ATH9K_INT_CST | \
+ ATH9K_INT_GTT | \
ATH9K_INT_TSFOOR | \
ATH9K_INT_GENTIMER | \
ATH9K_INT_MCI)
struct ath_softc *sc = dev;
struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
enum ath9k_int status;
+ u32 sync_cause = 0;
bool sched = false;
/*
@@ -545,7 +594,8 @@ irqreturn_t ath_isr(int irq, void *dev)
* bits we haven't explicitly enabled so we mask the
* value to insure we only process bits we requested.
*/
- ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */
+ ath9k_hw_getisr(ah, &status, &sync_cause); /* NB: clears ISR too */
+ ath9k_debug_sync_cause(sc, sync_cause);
status &= ah->imask; /* discard unasked-for bits */
/*
@@ -569,25 +619,19 @@ irqreturn_t ath_isr(int irq, void *dev)
!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)))
goto chip_reset;
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
- (status & ATH9K_INT_BB_WATCHDOG)) {
-
- spin_lock(&common->cc_lock);
- ath_hw_cycle_counters_update(common);
- ar9003_hw_bb_watchdog_dbg_info(ah);
- spin_unlock(&common->cc_lock);
-
+ if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&
+ (status & ATH9K_INT_BB_WATCHDOG))
goto chip_reset;
- }
-#ifdef CONFIG_PM_SLEEP
+
+#ifdef CONFIG_ATH9K_WOW
if (status & ATH9K_INT_BMISS) {
if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
- ath_dbg(common, ANY, "during WoW we got a BMISS\n");
atomic_inc(&sc->wow_got_bmiss_intr);
atomic_dec(&sc->wow_sleep_proc_intr);
}
}
#endif
+
if (status & ATH9K_INT_SWBA)
tasklet_schedule(&sc->bcon_tasklet);
@@ -627,7 +671,7 @@ chip_reset:
#undef SCHED_INTR
}
-static int ath_reset(struct ath_softc *sc)
+int ath_reset(struct ath_softc *sc)
{
int r;
@@ -705,12 +749,19 @@ static int ath9k_start(struct ieee80211_hw *hw)
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
ah->imask |= ATH9K_INT_RXHP |
- ATH9K_INT_RXLP |
- ATH9K_INT_BB_WATCHDOG;
+ ATH9K_INT_RXLP;
else
ah->imask |= ATH9K_INT_RX;
- ah->imask |= ATH9K_INT_GTT;
+ if (ah->config.hw_hang_checks & HW_BB_WATCHDOG)
+ ah->imask |= ATH9K_INT_BB_WATCHDOG;
+
+ /*
+ * Enable GTT interrupts only for AR9003/AR9004 chips
+ * for now.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ah->imask |= ATH9K_INT_GTT;
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ah->imask |= ATH9K_INT_CST;
@@ -735,6 +786,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
*/
ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_hw_reset_tsf(ah);
+
spin_unlock_bh(&sc->sc_pcu_lock);
mutex_unlock(&sc->mutex);
@@ -831,7 +884,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
mutex_lock(&sc->mutex);
ath_cancel_work(sc);
- del_timer_sync(&sc->rx_poll_timer);
if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
ath_dbg(common, ANY, "Device not present\n");
@@ -1636,13 +1688,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
- (changed & BSS_CHANGED_BEACON_INT)) {
- if (ah->opmode == NL80211_IFTYPE_AP &&
- bss_conf->enable_beacon)
- ath9k_set_tsfadjust(sc, vif);
- if (ath9k_allow_beacon_config(sc, vif))
- ath9k_beacon_config(sc, vif, changed);
- }
+ (changed & BSS_CHANGED_BEACON_INT))
+ ath9k_beacon_config(sc, vif, changed);
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
@@ -1767,13 +1814,12 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
- unsigned long flags;
int pos;
if (config_enabled(CONFIG_ATH9K_TX99))
return -EOPNOTSUPP;
- spin_lock_irqsave(&common->cc_lock, flags);
+ spin_lock_bh(&common->cc_lock);
if (idx == 0)
ath_update_survey_stats(sc);
@@ -1787,7 +1833,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
if (!sband || idx >= sband->n_channels) {
- spin_unlock_irqrestore(&common->cc_lock, flags);
+ spin_unlock_bh(&common->cc_lock);
return -ENOENT;
}
@@ -1795,7 +1841,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
pos = chan->hw_value;
memcpy(survey, &sc->survey[pos], sizeof(*survey));
survey->channel = chan;
- spin_unlock_irqrestore(&common->cc_lock, flags);
+ spin_unlock_bh(&common->cc_lock);
return 0;
}
@@ -1818,13 +1864,31 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
mutex_unlock(&sc->mutex);
}
+static bool ath9k_has_tx_pending(struct ath_softc *sc)
+{
+ int i, npend;
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+
+ if (!sc->tx.txq[i].axq_depth)
+ continue;
+
+ npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]);
+ if (npend)
+ break;
+ }
+
+ return !!npend;
+}
+
static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- int timeout = 200; /* ms */
- int i, j;
+ int timeout = HZ / 5; /* 200 ms */
bool drain_txq;
mutex_lock(&sc->mutex);
@@ -1842,25 +1906,9 @@ static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
return;
}
- for (j = 0; j < timeout; j++) {
- bool npend = false;
-
- if (j)
- usleep_range(1000, 2000);
-
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (!ATH_TXQ_SETUP(sc, i))
- continue;
-
- npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]);
-
- if (npend)
- break;
- }
-
- if (!npend)
- break;
- }
+ if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc),
+ timeout) > 0)
+ drop = false;
if (drop) {
ath9k_ps_wakeup(sc);
@@ -2022,333 +2070,6 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-
-static void ath9k_wow_map_triggers(struct ath_softc *sc,
- struct cfg80211_wowlan *wowlan,
- u32 *wow_triggers)
-{
- if (wowlan->disconnect)
- *wow_triggers |= AH_WOW_LINK_CHANGE |
- AH_WOW_BEACON_MISS;
- if (wowlan->magic_pkt)
- *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN;
-
- if (wowlan->n_patterns)
- *wow_triggers |= AH_WOW_USER_PATTERN_EN;
-
- sc->wow_enabled = *wow_triggers;
-
-}
-
-static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int pattern_count = 0;
- int i, byte_cnt;
- u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
- u8 dis_deauth_mask[MAX_PATTERN_SIZE];
-
- memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE);
- memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE);
-
- /*
- * Create Dissassociate / Deauthenticate packet filter
- *
- * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes
- * +--------------+----------+---------+--------+--------+----
- * + Frame Control+ Duration + DA + SA + BSSID +
- * +--------------+----------+---------+--------+--------+----
- *
- * The above is the management frame format for disassociate/
- * deauthenticate pattern, from this we need to match the first byte
- * of 'Frame Control' and DA, SA, and BSSID fields
- * (skipping 2nd byte of FC and Duration feild.
- *
- * Disassociate pattern
- * --------------------
- * Frame control = 00 00 1010
- * DA, SA, BSSID = x:x:x:x:x:x
- * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x
- * | x:x:x:x:x:x -- 22 bytes
- *
- * Deauthenticate pattern
- * ----------------------
- * Frame control = 00 00 1100
- * DA, SA, BSSID = x:x:x:x:x:x
- * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x
- * | x:x:x:x:x:x -- 22 bytes
- */
-
- /* Create Disassociate Pattern first */
-
- byte_cnt = 0;
-
- /* Fill out the mask with all FF's */
-
- for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++)
- dis_deauth_mask[i] = 0xff;
-
- /* copy the first byte of frame control field */
- dis_deauth_pattern[byte_cnt] = 0xa0;
- byte_cnt++;
-
- /* skip 2nd byte of frame control and Duration field */
- byte_cnt += 3;
-
- /*
- * need not match the destination mac address, it can be a broadcast
- * mac address or an unicast to this station
- */
- byte_cnt += 6;
-
- /* copy the source mac address */
- memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
-
- byte_cnt += 6;
-
- /* copy the bssid, its same as the source mac address */
-
- memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
-
- /* Create Disassociate pattern mask */
-
- dis_deauth_mask[0] = 0xfe;
- dis_deauth_mask[1] = 0x03;
- dis_deauth_mask[2] = 0xc0;
-
- ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
-
- ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
- pattern_count, byte_cnt);
-
- pattern_count++;
- /*
- * for de-authenticate pattern, only the first byte of the frame
- * control field gets changed from 0xA0 to 0xC0
- */
- dis_deauth_pattern[0] = 0xC0;
-
- ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
- pattern_count, byte_cnt);
-
-}
-
-static void ath9k_wow_add_pattern(struct ath_softc *sc,
- struct cfg80211_wowlan *wowlan)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath9k_wow_pattern *wow_pattern = NULL;
- struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
- int mask_len;
- s8 i = 0;
-
- if (!wowlan->n_patterns)
- return;
-
- /*
- * Add the new user configured patterns
- */
- for (i = 0; i < wowlan->n_patterns; i++) {
-
- wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
-
- if (!wow_pattern)
- return;
-
- /*
- * TODO: convert the generic user space pattern to
- * appropriate chip specific/802.11 pattern.
- */
-
- mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
- memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
- memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
- memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
- patterns[i].pattern_len);
- memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
- wow_pattern->pattern_len = patterns[i].pattern_len;
-
- /*
- * just need to take care of deauth and disssoc pattern,
- * make sure we don't overwrite them.
- */
-
- ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
- wow_pattern->mask_bytes,
- i + 2,
- wow_pattern->pattern_len);
- kfree(wow_pattern);
-
- }
-
-}
-
-static int ath9k_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wowlan)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 wow_triggers_enabled = 0;
- int ret = 0;
-
- mutex_lock(&sc->mutex);
-
- ath_cancel_work(sc);
- ath_stop_ani(sc);
- del_timer_sync(&sc->rx_poll_timer);
-
- if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
- ath_dbg(common, ANY, "Device not present\n");
- ret = -EINVAL;
- goto fail_wow;
- }
-
- if (WARN_ON(!wowlan)) {
- ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
- ret = -EINVAL;
- goto fail_wow;
- }
-
- if (!device_can_wakeup(sc->dev)) {
- ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
- ret = 1;
- goto fail_wow;
- }
-
- /*
- * none of the sta vifs are associated
- * and we are not currently handling multivif
- * cases, for instance we have to seperately
- * configure 'keep alive frame' for each
- * STA.
- */
-
- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
- ath_dbg(common, WOW, "None of the STA vifs are associated\n");
- ret = 1;
- goto fail_wow;
- }
-
- if (sc->nvifs > 1) {
- ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
- ret = 1;
- goto fail_wow;
- }
-
- ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);
-
- ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",
- wow_triggers_enabled);
-
- ath9k_ps_wakeup(sc);
-
- ath9k_stop_btcoex(sc);
-
- /*
- * Enable wake up on recieving disassoc/deauth
- * frame by default.
- */
- ath9k_wow_add_disassoc_deauth_pattern(sc);
-
- if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN)
- ath9k_wow_add_pattern(sc, wowlan);
-
- spin_lock_bh(&sc->sc_pcu_lock);
- /*
- * To avoid false wake, we enable beacon miss interrupt only
- * when we go to sleep. We save the current interrupt mask
- * so we can restore it after the system wakes up
- */
- sc->wow_intr_before_sleep = ah->imask;
- ah->imask &= ~ATH9K_INT_GLOBAL;
- ath9k_hw_disable_interrupts(ah);
- ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL;
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
-
- spin_unlock_bh(&sc->sc_pcu_lock);
-
- /*
- * we can now sync irq and kill any running tasklets, since we already
- * disabled interrupts and not holding a spin lock
- */
- synchronize_irq(sc->irq);
- tasklet_kill(&sc->intr_tq);
-
- ath9k_hw_wow_enable(ah, wow_triggers_enabled);
-
- ath9k_ps_restore(sc);
- ath_dbg(common, ANY, "WoW enabled in ath9k\n");
- atomic_inc(&sc->wow_sleep_proc_intr);
-
-fail_wow:
- mutex_unlock(&sc->mutex);
- return ret;
-}
-
-static int ath9k_resume(struct ieee80211_hw *hw)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 wow_status;
-
- mutex_lock(&sc->mutex);
-
- ath9k_ps_wakeup(sc);
-
- spin_lock_bh(&sc->sc_pcu_lock);
-
- ath9k_hw_disable_interrupts(ah);
- ah->imask = sc->wow_intr_before_sleep;
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
-
- spin_unlock_bh(&sc->sc_pcu_lock);
-
- wow_status = ath9k_hw_wow_wakeup(ah);
-
- if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
- /*
- * some devices may not pick beacon miss
- * as the reason they woke up so we add
- * that here for that shortcoming.
- */
- wow_status |= AH_WOW_BEACON_MISS;
- atomic_dec(&sc->wow_got_bmiss_intr);
- ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
- }
-
- atomic_dec(&sc->wow_sleep_proc_intr);
-
- if (wow_status) {
- ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
- ath9k_hw_wow_event_to_string(wow_status), wow_status);
- }
-
- ath_restart_work(sc);
- ath9k_start_btcoex(sc);
-
- ath9k_ps_restore(sc);
- mutex_unlock(&sc->mutex);
-
- return 0;
-}
-
-static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
-{
- struct ath_softc *sc = hw->priv;
-
- mutex_lock(&sc->mutex);
- device_init_wakeup(sc->dev, 1);
- device_set_wakeup_enable(sc->dev, enabled);
- mutex_unlock(&sc->mutex);
-}
-
-#endif
static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
@@ -2374,134 +2095,6 @@ static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
sc->csa_vif = vif;
}
-static void ath9k_tx99_stop(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_drain_all_txq(sc);
- ath_startrecv(sc);
-
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
-
- ieee80211_wake_queues(sc->hw);
-
- kfree_skb(sc->tx99_skb);
- sc->tx99_skb = NULL;
- sc->tx99_state = false;
-
- ath9k_hw_tx99_stop(sc->sc_ah);
- ath_dbg(common, XMIT, "TX99 stopped\n");
-}
-
-static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
-{
- static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24,
- 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50,
- 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1,
- 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18,
- 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8,
- 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84,
- 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3,
- 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0};
- u32 len = 1200;
- struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_hdr *hdr;
- struct ieee80211_tx_info *tx_info;
- struct sk_buff *skb;
-
- skb = alloc_skb(len, GFP_KERNEL);
- if (!skb)
- return NULL;
-
- skb_put(skb, len);
-
- memset(skb->data, 0, len);
-
- hdr = (struct ieee80211_hdr *)skb->data;
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA);
- hdr->duration_id = 0;
-
- memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
- memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
- memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
-
- hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
-
- tx_info = IEEE80211_SKB_CB(skb);
- memset(tx_info, 0, sizeof(*tx_info));
- tx_info->band = hw->conf.chandef.chan->band;
- tx_info->flags = IEEE80211_TX_CTL_NO_ACK;
- tx_info->control.vif = sc->tx99_vif;
-
- memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data));
-
- return skb;
-}
-
-void ath9k_tx99_deinit(struct ath_softc *sc)
-{
- ath_reset(sc);
-
- ath9k_ps_wakeup(sc);
- ath9k_tx99_stop(sc);
- ath9k_ps_restore(sc);
-}
-
-int ath9k_tx99_init(struct ath_softc *sc)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_tx_control txctl;
- int r;
-
- if (sc->sc_flags & SC_OP_INVALID) {
- ath_err(common,
- "driver is in invalid state unable to use TX99");
- return -EINVAL;
- }
-
- sc->tx99_skb = ath9k_build_tx99_skb(sc);
- if (!sc->tx99_skb)
- return -ENOMEM;
-
- memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
-
- ath_reset(sc);
-
- ath9k_ps_wakeup(sc);
-
- ath9k_hw_disable_interrupts(ah);
- atomic_set(&ah->intr_ref_cnt, -1);
- ath_drain_all_txq(sc);
- ath_stoprecv(sc);
-
- sc->tx99_state = true;
-
- ieee80211_stop_queues(hw);
-
- if (sc->tx99_power == MAX_RATE_POWER + 1)
- sc->tx99_power = MAX_RATE_POWER;
-
- ath9k_hw_tx99_set_txpower(ah, sc->tx99_power);
- r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl);
- if (r) {
- ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n");
- return r;
- }
-
- ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n",
- sc->tx99_power,
- sc->tx99_power / 2);
-
- /* We leave the harware awake as it will be chugging on */
-
- return 0;
-}
-
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2532,7 +2125,7 @@ struct ieee80211_ops ath9k_ops = {
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ATH9K_WOW
.suspend = ath9k_suspend,
.resume = ath9k_resume,
.set_wakeup = ath9k_set_wakeup,
@@ -2544,7 +2137,7 @@ struct ieee80211_ops ath9k_ops = {
.get_et_strings = ath9k_get_et_strings,
#endif
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_STATION_STATISTICS)
.sta_add_debugfs = ath9k_sta_add_debugfs,
#endif
.sw_scan_start = ath9k_sw_scan_start,
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 0ac1b5f04256..71799fcade54 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -200,7 +200,7 @@ skip_tuning:
if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE)
btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE;
- btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 *
+ btcoex->btcoex_no_stomp = btcoex->btcoex_period *
(100 - btcoex->duty_cycle) / 100;
ath9k_hw_btcoex_enable(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index b5656fce4ff5..55724b02316b 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -87,6 +87,19 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
+
+ /* Killer Wireless (3x3) */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0030,
+ 0x1A56,
+ 0x2000),
+ .driver_data = ATH9K_PCI_KILLER },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0030,
+ 0x1A56,
+ 0x2001),
+ .driver_data = ATH9K_PCI_KILLER },
+
{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
/* PCI-E CUS198 */
@@ -354,6 +367,13 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
0x1783),
.driver_data = ATH9K_PCI_WOW },
+ /* Killer Wireless (2x2) */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0030,
+ 0x1A56,
+ 0x2003),
+ .driver_data = ATH9K_PCI_KILLER },
+
{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
{ PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
@@ -392,6 +412,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
0x11AD, /* LITEON */
+ 0x06B2),
+ .driver_data = ATH9K_PCI_AR9565_1ANT },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ 0x11AD, /* LITEON */
+ 0x0842),
+ .driver_data = ATH9K_PCI_AR9565_1ANT },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ 0x11AD, /* LITEON */
0x6671),
.driver_data = ATH9K_PCI_AR9565_1ANT },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
@@ -404,6 +434,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
0x1B9A, /* XAVI */
0x2812),
.driver_data = ATH9K_PCI_AR9565_1ANT },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ 0x1B9A, /* XAVI */
+ 0x28A1),
+ .driver_data = ATH9K_PCI_AR9565_1ANT },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x218A),
+ .driver_data = ATH9K_PCI_AR9565_1ANT },
/* WB335 1-ANT / Antenna Diversity */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
@@ -448,13 +488,18 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
.driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
- PCI_VENDOR_ID_AZWAVE,
- 0x213A),
+ 0x11AD, /* LITEON */
+ 0x06A2),
.driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
- PCI_VENDOR_ID_LENOVO,
- 0x3026),
+ 0x11AD, /* LITEON */
+ 0x0682),
+ .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x213A),
.driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
@@ -468,38 +513,41 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
.driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
+ PCI_VENDOR_ID_HP,
+ 0x2005),
+ .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
PCI_VENDOR_ID_DELL,
- 0x020E),
+ 0x020C),
.driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
- /* WB335 2-ANT */
+ /* WB335 2-ANT / Antenna-Diversity */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_SAMSUNG,
0x411A),
- .driver_data = ATH9K_PCI_AR9565_2ANT },
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_SAMSUNG,
0x411B),
- .driver_data = ATH9K_PCI_AR9565_2ANT },
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_SAMSUNG,
0x411C),
- .driver_data = ATH9K_PCI_AR9565_2ANT },
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_SAMSUNG,
0x411D),
- .driver_data = ATH9K_PCI_AR9565_2ANT },
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_SAMSUNG,
0x411E),
- .driver_data = ATH9K_PCI_AR9565_2ANT },
-
- /* WB335 2-ANT / Antenna-Diversity */
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
PCI_VENDOR_ID_ATHEROS,
@@ -527,11 +575,31 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
.driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
+ 0x11AD, /* LITEON */
+ 0x0832),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ 0x11AD, /* LITEON */
+ 0x0692),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
PCI_VENDOR_ID_AZWAVE,
0x2130),
.driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x213B),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2182),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
0x144F, /* ASKEY */
0x7202),
.driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
@@ -542,9 +610,49 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
.driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x0036,
+ 0x1B9A, /* XAVI */
+ 0x28A2),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
0x185F, /* WNC */
0x3027),
.driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ 0x185F, /* WNC */
+ 0xA120),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE07F),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE081),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_LENOVO,
+ 0x3026),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_LENOVO,
+ 0x4026),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_ASUSTEK,
+ 0x85F2),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0036,
+ PCI_VENDOR_ID_DELL,
+ 0x020E),
+ .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
/* PCI-E AR9565 (WB335) */
{ PCI_VDEVICE(ATHEROS, 0x0036),
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 95ddca5495d4..a0ebdd000fc2 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -15,7 +15,6 @@
*/
#include <linux/dma-mapping.h>
-#include <linux/relay.h>
#include "ath9k.h"
#include "ar9003_mac.h"
@@ -420,7 +419,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
}
- if (AR_SREV_9550(sc->sc_ah))
+ if (AR_SREV_9550(sc->sc_ah) || AR_SREV_9531(sc->sc_ah))
rfilt |= ATH9K_RX_FILTER_4ADDRESS;
return rfilt;
@@ -851,20 +850,15 @@ static int ath9k_process_rate(struct ath_common *common,
enum ieee80211_band band;
unsigned int i = 0;
struct ath_softc __maybe_unused *sc = common->priv;
+ struct ath_hw *ah = sc->sc_ah;
- band = hw->conf.chandef.chan->band;
+ band = ah->curchan->chan->band;
sband = hw->wiphy->bands[band];
- switch (hw->conf.chandef.width) {
- case NL80211_CHAN_WIDTH_5:
+ if (IS_CHAN_QUARTER_RATE(ah->curchan))
rxs->flag |= RX_FLAG_5MHZ;
- break;
- case NL80211_CHAN_WIDTH_10:
+ else if (IS_CHAN_HALF_RATE(ah->curchan))
rxs->flag |= RX_FLAG_10MHZ;
- break;
- default:
- break;
- }
if (rx_stats->rs_rate & 0x80) {
/* HT rate */
@@ -906,6 +900,7 @@ static void ath9k_process_rssi(struct ath_common *common,
struct ath_hw *ah = common->ah;
int last_rssi;
int rssi = rx_stats->rs_rssi;
+ int i, j;
/*
* RSSI is not available for subframes in an A-MPDU.
@@ -924,6 +919,20 @@ static void ath9k_process_rssi(struct ath_common *common,
return;
}
+ for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) {
+ s8 rssi;
+
+ if (!(ah->rxchainmask & BIT(i)))
+ continue;
+
+ rssi = rx_stats->rs_rssi_ctl[i];
+ if (rssi != ATH9K_RSSI_BAD) {
+ rxs->chains |= BIT(j);
+ rxs->chain_signal[j] = ah->noise + rssi;
+ }
+ j++;
+ }
+
/*
* Update Beacon RSSI, this is used by ANI.
*/
@@ -960,201 +969,6 @@ static void ath9k_process_tsf(struct ath_rx_status *rs,
rxs->mactime += 0x100000000ULL;
}
-#ifdef CONFIG_ATH9K_DEBUGFS
-static s8 fix_rssi_inv_only(u8 rssi_val)
-{
- if (rssi_val == 128)
- rssi_val = 0;
- return (s8) rssi_val;
-}
-#endif
-
-/* returns 1 if this was a spectral frame, even if not handled. */
-static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
- struct ath_rx_status *rs, u64 tsf)
-{
-#ifdef CONFIG_ATH9K_DEBUGFS
- struct ath_hw *ah = sc->sc_ah;
- u8 num_bins, *bins, *vdata = (u8 *)hdr;
- struct fft_sample_ht20 fft_sample_20;
- struct fft_sample_ht20_40 fft_sample_40;
- struct fft_sample_tlv *tlv;
- struct ath_radar_info *radar_info;
- int len = rs->rs_datalen;
- int dc_pos;
- u16 fft_len, length, freq = ah->curchan->chan->center_freq;
- enum nl80211_channel_type chan_type;
-
- /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
- * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
- * yet, but this is supposed to be possible as well.
- */
- if (rs->rs_phyerr != ATH9K_PHYERR_RADAR &&
- rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT &&
- rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL)
- return 0;
-
- /* check if spectral scan bit is set. This does not have to be checked
- * if received through a SPECTRAL phy error, but shouldn't hurt.
- */
- radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
- if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
- return 0;
-
- chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
- if ((chan_type == NL80211_CHAN_HT40MINUS) ||
- (chan_type == NL80211_CHAN_HT40PLUS)) {
- fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
- num_bins = SPECTRAL_HT20_40_NUM_BINS;
- bins = (u8 *)fft_sample_40.data;
- } else {
- fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN;
- num_bins = SPECTRAL_HT20_NUM_BINS;
- bins = (u8 *)fft_sample_20.data;
- }
-
- /* Variation in the data length is possible and will be fixed later */
- if ((len > fft_len + 2) || (len < fft_len - 1))
- return 1;
-
- switch (len - fft_len) {
- case 0:
- /* length correct, nothing to do. */
- memcpy(bins, vdata, num_bins);
- break;
- case -1:
- /* first byte missing, duplicate it. */
- memcpy(&bins[1], vdata, num_bins - 1);
- bins[0] = vdata[0];
- break;
- case 2:
- /* MAC added 2 extra bytes at bin 30 and 32, remove them. */
- memcpy(bins, vdata, 30);
- bins[30] = vdata[31];
- memcpy(&bins[31], &vdata[33], num_bins - 31);
- break;
- case 1:
- /* MAC added 2 extra bytes AND first byte is missing. */
- bins[0] = vdata[0];
- memcpy(&bins[1], vdata, 30);
- bins[31] = vdata[31];
- memcpy(&bins[32], &vdata[33], num_bins - 32);
- break;
- default:
- return 1;
- }
-
- /* DC value (value in the middle) is the blind spot of the spectral
- * sample and invalid, interpolate it.
- */
- dc_pos = num_bins / 2;
- bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2;
-
- if ((chan_type == NL80211_CHAN_HT40MINUS) ||
- (chan_type == NL80211_CHAN_HT40PLUS)) {
- s8 lower_rssi, upper_rssi;
- s16 ext_nf;
- u8 lower_max_index, upper_max_index;
- u8 lower_bitmap_w, upper_bitmap_w;
- u16 lower_mag, upper_mag;
- struct ath9k_hw_cal_data *caldata = ah->caldata;
- struct ath_ht20_40_mag_info *mag_info;
-
- if (caldata)
- ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan,
- caldata->nfCalHist[3].privNF);
- else
- ext_nf = ATH_DEFAULT_NOISE_FLOOR;
-
- length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);
- fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;
- fft_sample_40.tlv.length = __cpu_to_be16(length);
- fft_sample_40.freq = __cpu_to_be16(freq);
- fft_sample_40.channel_type = chan_type;
-
- if (chan_type == NL80211_CHAN_HT40PLUS) {
- lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
- upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0);
-
- fft_sample_40.lower_noise = ah->noise;
- fft_sample_40.upper_noise = ext_nf;
- } else {
- lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0);
- upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
-
- fft_sample_40.lower_noise = ext_nf;
- fft_sample_40.upper_noise = ah->noise;
- }
- fft_sample_40.lower_rssi = lower_rssi;
- fft_sample_40.upper_rssi = upper_rssi;
-
- mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1;
- lower_mag = spectral_max_magnitude(mag_info->lower_bins);
- upper_mag = spectral_max_magnitude(mag_info->upper_bins);
- fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
- fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
- lower_max_index = spectral_max_index(mag_info->lower_bins);
- upper_max_index = spectral_max_index(mag_info->upper_bins);
- fft_sample_40.lower_max_index = lower_max_index;
- fft_sample_40.upper_max_index = upper_max_index;
- lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
- upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins);
- fft_sample_40.lower_bitmap_weight = lower_bitmap_w;
- fft_sample_40.upper_bitmap_weight = upper_bitmap_w;
- fft_sample_40.max_exp = mag_info->max_exp & 0xf;
-
- fft_sample_40.tsf = __cpu_to_be64(tsf);
-
- tlv = (struct fft_sample_tlv *)&fft_sample_40;
- } else {
- u8 max_index, bitmap_w;
- u16 magnitude;
- struct ath_ht20_mag_info *mag_info;
-
- length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv);
- fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20;
- fft_sample_20.tlv.length = __cpu_to_be16(length);
- fft_sample_20.freq = __cpu_to_be16(freq);
-
- fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
- fft_sample_20.noise = ah->noise;
-
- mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
- magnitude = spectral_max_magnitude(mag_info->all_bins);
- fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
- max_index = spectral_max_index(mag_info->all_bins);
- fft_sample_20.max_index = max_index;
- bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
- fft_sample_20.bitmap_weight = bitmap_w;
- fft_sample_20.max_exp = mag_info->max_exp & 0xf;
-
- fft_sample_20.tsf = __cpu_to_be64(tsf);
-
- tlv = (struct fft_sample_tlv *)&fft_sample_20;
- }
-
- ath_debug_send_fft_sample(sc, tlv);
- return 1;
-#else
- return 0;
-#endif
-}
-
-static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (ieee80211_is_beacon(hdr->frame_control)) {
- RX_STAT_INC(rx_beacons);
- if (!is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid))
- return true;
- }
-
- return false;
-}
-
/*
* For Decrypt or Demic errors, we only mark packet status here and always push
* up the frame up to let mac80211 handle the actual error case, be it no
@@ -1242,10 +1056,17 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
goto exit;
}
- rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr);
- if (rx_stats->is_mybeacon) {
- sc->hw_busy_count = 0;
- ath_start_rx_poll(sc, 3);
+ if (ath_is_mybeacon(common, hdr)) {
+ RX_STAT_INC(rx_beacons);
+ rx_stats->is_mybeacon = true;
+ }
+
+ /*
+ * This shouldn't happen, but have a safety check anyway.
+ */
+ if (WARN_ON(!ah->curchan)) {
+ ret = -EINVAL;
+ goto exit;
}
if (ath9k_process_rate(common, hw, rx_stats, rx_status)) {
@@ -1255,8 +1076,8 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
ath9k_process_rssi(common, hw, rx_stats, rx_status);
- rx_status->band = hw->conf.chandef.chan->band;
- rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = ah->curchan->chan->band;
+ rx_status->freq = ah->curchan->chan->center_freq;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_END;
@@ -1521,8 +1342,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
ath9k_antenna_check(sc, &rs);
-
ath9k_apply_ampdu_details(sc, &rs, rxs);
+ ath_debug_rate_stats(sc, &rs, skb);
ieee80211_rx(hw, skb);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index a13b2d143d9e..b1fd3fa84983 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -304,6 +304,7 @@
#define AR_IMR_S2 0x00ac
#define AR_IMR_S2_QCU_TXURN 0x000003FF
#define AR_IMR_S2_QCU_TXURN_S 0
+#define AR_IMR_S2_BB_WATCHDOG 0x00010000
#define AR_IMR_S2_CST 0x00400000
#define AR_IMR_S2_GTT 0x00800000
#define AR_IMR_S2_TIM 0x01000000
@@ -809,7 +810,12 @@
#define AR_SREV_REVISION_9462_21 3
#define AR_SREV_VERSION_9565 0x2C0
#define AR_SREV_REVISION_9565_10 0
+#define AR_SREV_REVISION_9565_101 1
+#define AR_SREV_REVISION_9565_11 2
#define AR_SREV_VERSION_9550 0x400
+#define AR_SREV_VERSION_9531 0x500
+#define AR_SREV_REVISION_9531_10 0
+#define AR_SREV_REVISION_9531_11 1
#define AR_SREV_5416(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
@@ -881,9 +887,6 @@
#define AR_SREV_9330(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330))
-#define AR_SREV_9330_10(_ah) \
- (AR_SREV_9330((_ah)) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_10))
#define AR_SREV_9330_11(_ah) \
(AR_SREV_9330((_ah)) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_11))
@@ -927,10 +930,18 @@
#define AR_SREV_9565(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
-
#define AR_SREV_9565_10(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10))
+#define AR_SREV_9565_101(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101))
+#define AR_SREV_9565_11(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11))
+#define AR_SREV_9565_11_OR_LATER(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11))
#define AR_SREV_9550(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550))
@@ -938,11 +949,19 @@
#define AR_SREV_9580(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10))
-
#define AR_SREV_9580_10(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9580_10))
+#define AR_SREV_9531(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531))
+#define AR_SREV_9531_10(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_10))
+#define AR_SREV_9531_11(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \
+ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_11))
+
/* NOTE: When adding chips newer than Peacock, add chip check here */
#define AR_SREV_9580_10_OR_LATER(_ah) \
(AR_SREV_9580(_ah))
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
new file mode 100644
index 000000000000..99f4de95c264
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -0,0 +1,543 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/relay.h>
+#include "ath9k.h"
+
+static s8 fix_rssi_inv_only(u8 rssi_val)
+{
+ if (rssi_val == 128)
+ rssi_val = 0;
+ return (s8) rssi_val;
+}
+
+static void ath_debug_send_fft_sample(struct ath_softc *sc,
+ struct fft_sample_tlv *fft_sample_tlv)
+{
+ int length;
+ if (!sc->rfs_chan_spec_scan)
+ return;
+
+ length = __be16_to_cpu(fft_sample_tlv->length) +
+ sizeof(*fft_sample_tlv);
+ relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
+}
+
+/* returns 1 if this was a spectral frame, even if not handled. */
+int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rs, u64 tsf)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ u8 num_bins, *bins, *vdata = (u8 *)hdr;
+ struct fft_sample_ht20 fft_sample_20;
+ struct fft_sample_ht20_40 fft_sample_40;
+ struct fft_sample_tlv *tlv;
+ struct ath_radar_info *radar_info;
+ int len = rs->rs_datalen;
+ int dc_pos;
+ u16 fft_len, length, freq = ah->curchan->chan->center_freq;
+ enum nl80211_channel_type chan_type;
+
+ /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
+ * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
+ * yet, but this is supposed to be possible as well.
+ */
+ if (rs->rs_phyerr != ATH9K_PHYERR_RADAR &&
+ rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT &&
+ rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL)
+ return 0;
+
+ /* check if spectral scan bit is set. This does not have to be checked
+ * if received through a SPECTRAL phy error, but shouldn't hurt.
+ */
+ radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
+ if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
+ return 0;
+
+ chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
+ if ((chan_type == NL80211_CHAN_HT40MINUS) ||
+ (chan_type == NL80211_CHAN_HT40PLUS)) {
+ fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
+ num_bins = SPECTRAL_HT20_40_NUM_BINS;
+ bins = (u8 *)fft_sample_40.data;
+ } else {
+ fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN;
+ num_bins = SPECTRAL_HT20_NUM_BINS;
+ bins = (u8 *)fft_sample_20.data;
+ }
+
+ /* Variation in the data length is possible and will be fixed later */
+ if ((len > fft_len + 2) || (len < fft_len - 1))
+ return 1;
+
+ switch (len - fft_len) {
+ case 0:
+ /* length correct, nothing to do. */
+ memcpy(bins, vdata, num_bins);
+ break;
+ case -1:
+ /* first byte missing, duplicate it. */
+ memcpy(&bins[1], vdata, num_bins - 1);
+ bins[0] = vdata[0];
+ break;
+ case 2:
+ /* MAC added 2 extra bytes at bin 30 and 32, remove them. */
+ memcpy(bins, vdata, 30);
+ bins[30] = vdata[31];
+ memcpy(&bins[31], &vdata[33], num_bins - 31);
+ break;
+ case 1:
+ /* MAC added 2 extra bytes AND first byte is missing. */
+ bins[0] = vdata[0];
+ memcpy(&bins[1], vdata, 30);
+ bins[31] = vdata[31];
+ memcpy(&bins[32], &vdata[33], num_bins - 32);
+ break;
+ default:
+ return 1;
+ }
+
+ /* DC value (value in the middle) is the blind spot of the spectral
+ * sample and invalid, interpolate it.
+ */
+ dc_pos = num_bins / 2;
+ bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2;
+
+ if ((chan_type == NL80211_CHAN_HT40MINUS) ||
+ (chan_type == NL80211_CHAN_HT40PLUS)) {
+ s8 lower_rssi, upper_rssi;
+ s16 ext_nf;
+ u8 lower_max_index, upper_max_index;
+ u8 lower_bitmap_w, upper_bitmap_w;
+ u16 lower_mag, upper_mag;
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_ht20_40_mag_info *mag_info;
+
+ if (caldata)
+ ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan,
+ caldata->nfCalHist[3].privNF);
+ else
+ ext_nf = ATH_DEFAULT_NOISE_FLOOR;
+
+ length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);
+ fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;
+ fft_sample_40.tlv.length = __cpu_to_be16(length);
+ fft_sample_40.freq = __cpu_to_be16(freq);
+ fft_sample_40.channel_type = chan_type;
+
+ if (chan_type == NL80211_CHAN_HT40PLUS) {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
+
+ fft_sample_40.lower_noise = ah->noise;
+ fft_sample_40.upper_noise = ext_nf;
+ } else {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+
+ fft_sample_40.lower_noise = ext_nf;
+ fft_sample_40.upper_noise = ah->noise;
+ }
+ fft_sample_40.lower_rssi = lower_rssi;
+ fft_sample_40.upper_rssi = upper_rssi;
+
+ mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1;
+ lower_mag = spectral_max_magnitude(mag_info->lower_bins);
+ upper_mag = spectral_max_magnitude(mag_info->upper_bins);
+ fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
+ fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
+ lower_max_index = spectral_max_index(mag_info->lower_bins);
+ upper_max_index = spectral_max_index(mag_info->upper_bins);
+ fft_sample_40.lower_max_index = lower_max_index;
+ fft_sample_40.upper_max_index = upper_max_index;
+ lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
+ upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins);
+ fft_sample_40.lower_bitmap_weight = lower_bitmap_w;
+ fft_sample_40.upper_bitmap_weight = upper_bitmap_w;
+ fft_sample_40.max_exp = mag_info->max_exp & 0xf;
+
+ fft_sample_40.tsf = __cpu_to_be64(tsf);
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_40;
+ } else {
+ u8 max_index, bitmap_w;
+ u16 magnitude;
+ struct ath_ht20_mag_info *mag_info;
+
+ length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv);
+ fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20;
+ fft_sample_20.tlv.length = __cpu_to_be16(length);
+ fft_sample_20.freq = __cpu_to_be16(freq);
+
+ fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+ fft_sample_20.noise = ah->noise;
+
+ mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
+ magnitude = spectral_max_magnitude(mag_info->all_bins);
+ fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
+ max_index = spectral_max_index(mag_info->all_bins);
+ fft_sample_20.max_index = max_index;
+ bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
+ fft_sample_20.bitmap_weight = bitmap_w;
+ fft_sample_20.max_exp = mag_info->max_exp & 0xf;
+
+ fft_sample_20.tsf = __cpu_to_be64(tsf);
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_20;
+ }
+
+ ath_debug_send_fft_sample(sc, tlv);
+
+ return 1;
+}
+
+/*********************/
+/* spectral_scan_ctl */
+/*********************/
+
+static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char *mode = "";
+ unsigned int len;
+
+ switch (sc->spectral_mode) {
+ case SPECTRAL_DISABLED:
+ mode = "disable";
+ break;
+ case SPECTRAL_BACKGROUND:
+ mode = "background";
+ break;
+ case SPECTRAL_CHANSCAN:
+ mode = "chanscan";
+ break;
+ case SPECTRAL_MANUAL:
+ mode = "manual";
+ break;
+ }
+ len = strlen(mode);
+ return simple_read_from_buffer(user_buf, count, ppos, mode, len);
+}
+
+static ssize_t write_file_spec_scan_ctl(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ ssize_t len;
+
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return -EOPNOTSUPP;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+
+ if (strncmp("trigger", buf, 7) == 0) {
+ ath9k_spectral_scan_trigger(sc->hw);
+ } else if (strncmp("background", buf, 9) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
+ ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
+ } else if (strncmp("chanscan", buf, 8) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
+ ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
+ } else if (strncmp("manual", buf, 6) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
+ ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
+ } else if (strncmp("disable", buf, 7) == 0) {
+ ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
+ ath_dbg(common, CONFIG, "spectral scan: disabled\n");
+ } else {
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_spec_scan_ctl = {
+ .read = read_file_spec_scan_ctl,
+ .write = write_file_spec_scan_ctl,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/*************************/
+/* spectral_short_repeat */
+/*************************/
+
+static ssize_t read_file_spectral_short_repeat(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_short_repeat(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ unsigned long val;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (kstrtoul(buf, 0, &val))
+ return -EINVAL;
+
+ if (val < 0 || val > 1)
+ return -EINVAL;
+
+ sc->spec_config.short_repeat = val;
+ return count;
+}
+
+static const struct file_operations fops_spectral_short_repeat = {
+ .read = read_file_spectral_short_repeat,
+ .write = write_file_spectral_short_repeat,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/******************/
+/* spectral_count */
+/******************/
+
+static ssize_t read_file_spectral_count(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->spec_config.count);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_count(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ unsigned long val;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (kstrtoul(buf, 0, &val))
+ return -EINVAL;
+
+ if (val < 0 || val > 255)
+ return -EINVAL;
+
+ sc->spec_config.count = val;
+ return count;
+}
+
+static const struct file_operations fops_spectral_count = {
+ .read = read_file_spectral_count,
+ .write = write_file_spectral_count,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/*******************/
+/* spectral_period */
+/*******************/
+
+static ssize_t read_file_spectral_period(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->spec_config.period);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_period(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ unsigned long val;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (kstrtoul(buf, 0, &val))
+ return -EINVAL;
+
+ if (val < 0 || val > 255)
+ return -EINVAL;
+
+ sc->spec_config.period = val;
+ return count;
+}
+
+static const struct file_operations fops_spectral_period = {
+ .read = read_file_spectral_period,
+ .write = write_file_spectral_period,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/***********************/
+/* spectral_fft_period */
+/***********************/
+
+static ssize_t read_file_spectral_fft_period(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_fft_period(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ unsigned long val;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (kstrtoul(buf, 0, &val))
+ return -EINVAL;
+
+ if (val < 0 || val > 15)
+ return -EINVAL;
+
+ sc->spec_config.fft_period = val;
+ return count;
+}
+
+static const struct file_operations fops_spectral_fft_period = {
+ .read = read_file_spectral_fft_period,
+ .write = write_file_spectral_fft_period,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+/*******************/
+/* Relay interface */
+/*******************/
+
+static struct dentry *create_buf_file_handler(const char *filename,
+ struct dentry *parent,
+ umode_t mode,
+ struct rchan_buf *buf,
+ int *is_global)
+{
+ struct dentry *buf_file;
+
+ buf_file = debugfs_create_file(filename, mode, parent, buf,
+ &relay_file_operations);
+ *is_global = 1;
+ return buf_file;
+}
+
+static int remove_buf_file_handler(struct dentry *dentry)
+{
+ debugfs_remove(dentry);
+
+ return 0;
+}
+
+static struct rchan_callbacks rfs_spec_scan_cb = {
+ .create_buf_file = create_buf_file_handler,
+ .remove_buf_file = remove_buf_file_handler,
+};
+
+/*********************/
+/* Debug Init/Deinit */
+/*********************/
+
+void ath9k_spectral_deinit_debug(struct ath_softc *sc)
+{
+ if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
+ relay_close(sc->rfs_chan_spec_scan);
+ sc->rfs_chan_spec_scan = NULL;
+ }
+}
+
+void ath9k_spectral_init_debug(struct ath_softc *sc)
+{
+ sc->rfs_chan_spec_scan = relay_open("spectral_scan",
+ sc->debug.debugfs_phy,
+ 1024, 256, &rfs_spec_scan_cb,
+ NULL);
+ debugfs_create_file("spectral_scan_ctl",
+ S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spec_scan_ctl);
+ debugfs_create_file("spectral_short_repeat",
+ S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spectral_short_repeat);
+ debugfs_create_file("spectral_count",
+ S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spectral_count);
+ debugfs_create_file("spectral_period",
+ S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spectral_period);
+ debugfs_create_file("spectral_fft_period",
+ S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_spectral_fft_period);
+}
diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h
new file mode 100644
index 000000000000..ead63412ee1a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/spectral.h
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef SPECTRAL_H
+#define SPECTRAL_H
+
+/* enum spectral_mode:
+ *
+ * @SPECTRAL_DISABLED: spectral mode is disabled
+ * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
+ * something else.
+ * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
+ * is performed manually.
+ * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels
+ * during a channel scan.
+ */
+enum spectral_mode {
+ SPECTRAL_DISABLED = 0,
+ SPECTRAL_BACKGROUND,
+ SPECTRAL_MANUAL,
+ SPECTRAL_CHANSCAN,
+};
+
+#define SPECTRAL_SCAN_BITMASK 0x10
+/* Radar info packet format, used for DFS and spectral formats. */
+struct ath_radar_info {
+ u8 pulse_length_pri;
+ u8 pulse_length_ext;
+ u8 pulse_bw_info;
+} __packed;
+
+/* The HT20 spectral data has 4 bytes of additional information at it's end.
+ *
+ * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: all bins max_magnitude[9:2]
+ * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]}
+ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
+ */
+struct ath_ht20_mag_info {
+ u8 all_bins[3];
+ u8 max_exp;
+} __packed;
+
+#define SPECTRAL_HT20_NUM_BINS 56
+
+/* WARNING: don't actually use this struct! MAC may vary the amount of
+ * data by -1/+2. This struct is for reference only.
+ */
+struct ath_ht20_fft_packet {
+ u8 data[SPECTRAL_HT20_NUM_BINS];
+ struct ath_ht20_mag_info mag_info;
+ struct ath_radar_info radar_info;
+} __packed;
+
+#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet))
+
+/* Dynamic 20/40 mode:
+ *
+ * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: lower bins max_magnitude[9:2]
+ * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]}
+ * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]}
+ * [7:0]: upper bins max_magnitude[9:2]
+ * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]}
+ * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned)
+ */
+struct ath_ht20_40_mag_info {
+ u8 lower_bins[3];
+ u8 upper_bins[3];
+ u8 max_exp;
+} __packed;
+
+#define SPECTRAL_HT20_40_NUM_BINS 128
+
+/* WARNING: don't actually use this struct! MAC may vary the amount of
+ * data. This struct is for reference only.
+ */
+struct ath_ht20_40_fft_packet {
+ u8 data[SPECTRAL_HT20_40_NUM_BINS];
+ struct ath_ht20_40_mag_info mag_info;
+ struct ath_radar_info radar_info;
+} __packed;
+
+
+#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
+
+/* grabs the max magnitude from the all/upper/lower bins */
+static inline u16 spectral_max_magnitude(u8 *bins)
+{
+ return (bins[0] & 0xc0) >> 6 |
+ (bins[1] & 0xff) << 2 |
+ (bins[2] & 0x03) << 10;
+}
+
+/* return the max magnitude from the all/upper/lower bins */
+static inline u8 spectral_max_index(u8 *bins)
+{
+ s8 m = (bins[2] & 0xfc) >> 2;
+
+ /* TODO: this still doesn't always report the right values ... */
+ if (m > 32)
+ m |= 0xe0;
+ else
+ m &= ~0xe0;
+
+ return m + 29;
+}
+
+/* return the bitmap weight from the all/upper/lower bins */
+static inline u8 spectral_bitmap_weight(u8 *bins)
+{
+ return bins[0] & 0x3f;
+}
+
+/* FFT sample format given to userspace via debugfs.
+ *
+ * Please keep the type/length at the front position and change
+ * other fields after adding another sample type
+ *
+ * TODO: this might need rework when switching to nl80211-based
+ * interface.
+ */
+enum ath_fft_sample_type {
+ ATH_FFT_SAMPLE_HT20 = 1,
+ ATH_FFT_SAMPLE_HT20_40,
+};
+
+struct fft_sample_tlv {
+ u8 type; /* see ath_fft_sample */
+ __be16 length;
+ /* type dependent data follows */
+} __packed;
+
+struct fft_sample_ht20 {
+ struct fft_sample_tlv tlv;
+
+ u8 max_exp;
+
+ __be16 freq;
+ s8 rssi;
+ s8 noise;
+
+ __be16 max_magnitude;
+ u8 max_index;
+ u8 bitmap_weight;
+
+ __be64 tsf;
+
+ u8 data[SPECTRAL_HT20_NUM_BINS];
+} __packed;
+
+struct fft_sample_ht20_40 {
+ struct fft_sample_tlv tlv;
+
+ u8 channel_type;
+ __be16 freq;
+
+ s8 lower_rssi;
+ s8 upper_rssi;
+
+ __be64 tsf;
+
+ s8 lower_noise;
+ s8 upper_noise;
+
+ __be16 lower_max_magnitude;
+ __be16 upper_max_magnitude;
+
+ u8 lower_max_index;
+ u8 upper_max_index;
+
+ u8 lower_bitmap_weight;
+ u8 upper_bitmap_weight;
+
+ u8 max_exp;
+
+ u8 data[SPECTRAL_HT20_40_NUM_BINS];
+} __packed;
+
+void ath9k_spectral_init_debug(struct ath_softc *sc);
+void ath9k_spectral_deinit_debug(struct ath_softc *sc);
+
+void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
+int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+ enum spectral_mode spectral_mode);
+
+#ifdef CONFIG_ATH9K_DEBUGFS
+int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rs, u64 tsf);
+#else
+static inline int ath_process_fft(struct ath_softc *sc,
+ struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rs, u64 tsf)
+{
+ return 0;
+}
+#endif /* CONFIG_ATH9K_DEBUGFS */
+
+#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
new file mode 100644
index 000000000000..b686a7498450
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath9k.h"
+
+static void ath9k_tx99_stop(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ ath_drain_all_txq(sc);
+ ath_startrecv(sc);
+
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ ieee80211_wake_queues(sc->hw);
+
+ kfree_skb(sc->tx99_skb);
+ sc->tx99_skb = NULL;
+ sc->tx99_state = false;
+
+ ath9k_hw_tx99_stop(sc->sc_ah);
+ ath_dbg(common, XMIT, "TX99 stopped\n");
+}
+
+static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
+{
+ static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24,
+ 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50,
+ 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1,
+ 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18,
+ 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8,
+ 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84,
+ 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3,
+ 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0};
+ u32 len = 1200;
+ struct ieee80211_tx_rate *rate;
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_put(skb, len);
+
+ memset(skb->data, 0, len);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA);
+ hdr->duration_id = 0;
+
+ memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
+
+ hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
+ rate = &tx_info->control.rates[0];
+ tx_info->band = hw->conf.chandef.chan->band;
+ tx_info->flags = IEEE80211_TX_CTL_NO_ACK;
+ tx_info->control.vif = sc->tx99_vif;
+ rate->count = 1;
+ if (ah->curchan && IS_CHAN_HT(ah->curchan)) {
+ rate->flags |= IEEE80211_TX_RC_MCS;
+ if (IS_CHAN_HT40(ah->curchan))
+ rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ }
+
+ memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data));
+
+ return skb;
+}
+
+static void ath9k_tx99_deinit(struct ath_softc *sc)
+{
+ ath_reset(sc);
+
+ ath9k_ps_wakeup(sc);
+ ath9k_tx99_stop(sc);
+ ath9k_ps_restore(sc);
+}
+
+static int ath9k_tx99_init(struct ath_softc *sc)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_tx_control txctl;
+ int r;
+
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+ ath_err(common,
+ "driver is in invalid state unable to use TX99");
+ return -EINVAL;
+ }
+
+ sc->tx99_skb = ath9k_build_tx99_skb(sc);
+ if (!sc->tx99_skb)
+ return -ENOMEM;
+
+ memset(&txctl, 0, sizeof(txctl));
+ txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
+
+ ath_reset(sc);
+
+ ath9k_ps_wakeup(sc);
+
+ ath9k_hw_disable_interrupts(ah);
+ atomic_set(&ah->intr_ref_cnt, -1);
+ ath_drain_all_txq(sc);
+ ath_stoprecv(sc);
+
+ sc->tx99_state = true;
+
+ ieee80211_stop_queues(hw);
+
+ if (sc->tx99_power == MAX_RATE_POWER + 1)
+ sc->tx99_power = MAX_RATE_POWER;
+
+ ath9k_hw_tx99_set_txpower(ah, sc->tx99_power);
+ r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl);
+ if (r) {
+ ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n");
+ return r;
+ }
+
+ ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n",
+ sc->tx99_power,
+ sc->tx99_power / 2);
+
+ /* We leave the harware awake as it will be chugging on */
+
+ return 0;
+}
+
+static ssize_t read_file_tx99(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[3];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->tx99_state);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ bool start;
+ ssize_t len;
+ int r;
+
+ if (sc->nvifs > 1)
+ return -EOPNOTSUPP;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ if (strtobool(buf, &start))
+ return -EINVAL;
+
+ if (start == sc->tx99_state) {
+ if (!start)
+ return count;
+ ath_dbg(common, XMIT, "Resetting TX99\n");
+ ath9k_tx99_deinit(sc);
+ }
+
+ if (!start) {
+ ath9k_tx99_deinit(sc);
+ return count;
+ }
+
+ r = ath9k_tx99_init(sc);
+ if (r)
+ return r;
+
+ return count;
+}
+
+static const struct file_operations fops_tx99 = {
+ .read = read_file_tx99,
+ .write = write_file_tx99,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_tx99_power(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d (%d dBm)\n",
+ sc->tx99_power,
+ sc->tx99_power / 2);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_tx99_power(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ int r;
+ u8 tx_power;
+
+ r = kstrtou8_from_user(user_buf, count, 0, &tx_power);
+ if (r)
+ return r;
+
+ if (tx_power > MAX_RATE_POWER)
+ return -EINVAL;
+
+ sc->tx99_power = tx_power;
+
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power);
+ ath9k_ps_restore(sc);
+
+ return count;
+}
+
+static const struct file_operations fops_tx99_power = {
+ .read = read_file_tx99_power,
+ .write = write_file_tx99_power,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_tx99_init_debug(struct ath_softc *sc)
+{
+ if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah))
+ return;
+
+ debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_tx99);
+ debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_tx99_power);
+}
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 81c88dd606dc..1b3230fa3651 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -14,409 +14,347 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/export.h>
#include "ath9k.h"
-#include "reg.h"
-#include "hw-ops.h"
-const char *ath9k_hw_wow_event_to_string(u32 wow_event)
-{
- if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
- return "Magic pattern";
- if (wow_event & AH_WOW_USER_PATTERN_EN)
- return "User pattern";
- if (wow_event & AH_WOW_LINK_CHANGE)
- return "Link change";
- if (wow_event & AH_WOW_BEACON_MISS)
- return "Beacon miss";
-
- return "unknown reason";
-}
-EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = MAX_NUM_USER_PATTERN,
+ .pattern_min_len = 1,
+ .pattern_max_len = MAX_PATTERN_SIZE,
+};
-static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
+static void ath9k_wow_map_triggers(struct ath_softc *sc,
+ struct cfg80211_wowlan *wowlan,
+ u32 *wow_triggers)
{
- struct ath_common *common = ath9k_hw_common(ah);
+ if (wowlan->disconnect)
+ *wow_triggers |= AH_WOW_LINK_CHANGE |
+ AH_WOW_BEACON_MISS;
+ if (wowlan->magic_pkt)
+ *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN;
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ if (wowlan->n_patterns)
+ *wow_triggers |= AH_WOW_USER_PATTERN_EN;
- /* set rx disable bit */
- REG_WRITE(ah, AR_CR, AR_CR_RXD);
-
- if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) {
- ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
- REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
- return;
- }
+ sc->wow_enabled = *wow_triggers;
- REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
}
-static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
+static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
{
+ struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN];
- u32 ctl[13] = {0};
- u32 data_word[KAL_NUM_DATA_WORDS];
- u8 i;
- u32 wow_ka_data_word0;
-
- memcpy(sta_mac_addr, common->macaddr, ETH_ALEN);
- memcpy(ap_mac_addr, common->curbssid, ETH_ALEN);
-
- /* set the transmit buffer */
- ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
- ctl[1] = 0;
- ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
- ctl[4] = 0;
- ctl[7] = (ah->txchainmask) << 2;
- ctl[2] = 0xf << 16; /* tx_tries 0 */
-
- for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
-
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
-
- data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
- (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
- data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
- (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
- data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) |
- (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
- data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) |
- (sta_mac_addr[3] << 8) | (sta_mac_addr[2]);
- data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
- (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
- data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
-
- if (AR_SREV_9462_20(ah)) {
- /* AR9462 2.0 has an extra descriptor word (time based
- * discard) compared to other chips */
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
- wow_ka_data_word0 = AR_WOW_TXBUF(13);
- } else {
- wow_ka_data_word0 = AR_WOW_TXBUF(12);
- }
-
- for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
- REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
-
-}
-
-void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
- u8 *user_mask, int pattern_count,
- int pattern_len)
-{
- int i;
- u32 pattern_val, mask_val;
- u32 set, clr;
+ int pattern_count = 0;
+ int i, byte_cnt;
+ u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
+ u8 dis_deauth_mask[MAX_PATTERN_SIZE];
- /* FIXME: should check count by querying the hardware capability */
- if (pattern_count >= MAX_NUM_PATTERN)
- return;
-
- REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count));
-
- /* set the registers for pattern */
- for (i = 0; i < MAX_PATTERN_SIZE; i += 4) {
- memcpy(&pattern_val, user_pattern, 4);
- REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i),
- pattern_val);
- user_pattern += 4;
- }
-
- /* set the registers for mask */
- for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) {
- memcpy(&mask_val, user_mask, 4);
- REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val);
- user_mask += 4;
- }
+ memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE);
+ memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE);
- /* set the pattern length to be matched
+ /*
+ * Create Dissassociate / Deauthenticate packet filter
+ *
+ * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes
+ * +--------------+----------+---------+--------+--------+----
+ * + Frame Control+ Duration + DA + SA + BSSID +
+ * +--------------+----------+---------+--------+--------+----
*
- * AR_WOW_LENGTH1_REG1
- * bit 31:24 pattern 0 length
- * bit 23:16 pattern 1 length
- * bit 15:8 pattern 2 length
- * bit 7:0 pattern 3 length
+ * The above is the management frame format for disassociate/
+ * deauthenticate pattern, from this we need to match the first byte
+ * of 'Frame Control' and DA, SA, and BSSID fields
+ * (skipping 2nd byte of FC and Duration feild.
*
- * AR_WOW_LENGTH1_REG2
- * bit 31:24 pattern 4 length
- * bit 23:16 pattern 5 length
- * bit 15:8 pattern 6 length
- * bit 7:0 pattern 7 length
+ * Disassociate pattern
+ * --------------------
+ * Frame control = 00 00 1010
+ * DA, SA, BSSID = x:x:x:x:x:x
+ * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+ * | x:x:x:x:x:x -- 22 bytes
*
- * the below logic writes out the new
- * pattern length for the corresponding
- * pattern_count, while masking out the
- * other fields
+ * Deauthenticate pattern
+ * ----------------------
+ * Frame control = 00 00 1100
+ * DA, SA, BSSID = x:x:x:x:x:x
+ * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+ * | x:x:x:x:x:x -- 22 bytes
*/
- ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
-
- if (pattern_count < 4) {
- /* Pattern 0-3 uses AR_WOW_LENGTH1 register */
- set = (pattern_len & AR_WOW_LENGTH_MAX) <<
- AR_WOW_LEN1_SHIFT(pattern_count);
- clr = AR_WOW_LENGTH1_MASK(pattern_count);
- REG_RMW(ah, AR_WOW_LENGTH1, set, clr);
- } else {
- /* Pattern 4-7 uses AR_WOW_LENGTH2 register */
- set = (pattern_len & AR_WOW_LENGTH_MAX) <<
- AR_WOW_LEN2_SHIFT(pattern_count);
- clr = AR_WOW_LENGTH2_MASK(pattern_count);
- REG_RMW(ah, AR_WOW_LENGTH2, set, clr);
- }
+ /* Create Disassociate Pattern first */
-}
-EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern);
+ byte_cnt = 0;
-u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
-{
- u32 wow_status = 0;
- u32 val = 0, rval;
+ /* Fill out the mask with all FF's */
- /*
- * read the WoW status register to know
- * the wakeup reason
- */
- rval = REG_READ(ah, AR_WOW_PATTERN);
- val = AR_WOW_STATUS(rval);
+ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++)
+ dis_deauth_mask[i] = 0xff;
- /*
- * mask only the WoW events that we have enabled. Sometimes
- * we have spurious WoW events from the AR_WOW_PATTERN
- * register. This mask will clean it up.
- */
+ /* copy the first byte of frame control field */
+ dis_deauth_pattern[byte_cnt] = 0xa0;
+ byte_cnt++;
- val &= ah->wow_event_mask;
-
- if (val) {
- if (val & AR_WOW_MAGIC_PAT_FOUND)
- wow_status |= AH_WOW_MAGIC_PATTERN_EN;
- if (AR_WOW_PATTERN_FOUND(val))
- wow_status |= AH_WOW_USER_PATTERN_EN;
- if (val & AR_WOW_KEEP_ALIVE_FAIL)
- wow_status |= AH_WOW_LINK_CHANGE;
- if (val & AR_WOW_BEACON_FAIL)
- wow_status |= AH_WOW_BEACON_MISS;
- }
+ /* skip 2nd byte of frame control and Duration field */
+ byte_cnt += 3;
/*
- * set and clear WOW_PME_CLEAR registers for the chip to
- * generate next wow signal.
- * disable D3 before accessing other registers ?
+ * need not match the destination mac address, it can be a broadcast
+ * mac address or an unicast to this station
*/
+ byte_cnt += 6;
- /* do we need to check the bit value 0x01000000 (7-10) ?? */
- REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR,
- AR_PMCTRL_PWR_STATE_D1D3);
+ /* copy the source mac address */
+ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
- /*
- * clear all events
- */
- REG_WRITE(ah, AR_WOW_PATTERN,
- AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+ byte_cnt += 6;
- /*
- * restore the beacon threshold to init value
- */
- REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+ /* copy the bssid, its same as the source mac address */
+
+ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+ /* Create Disassociate pattern mask */
+
+ dis_deauth_mask[0] = 0xfe;
+ dis_deauth_mask[1] = 0x03;
+ dis_deauth_mask[2] = 0xc0;
+
+ ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
+ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+ pattern_count, byte_cnt);
+
+ pattern_count++;
/*
- * Restore the way the PCI-E reset, Power-On-Reset, external
- * PCIE_POR_SHORT pins are tied to its original value.
- * Previously just before WoW sleep, we untie the PCI-E
- * reset to our Chip's Power On Reset so that any PCI-E
- * reset from the bus will not reset our chip
+ * for de-authenticate pattern, only the first byte of the frame
+ * control field gets changed from 0xA0 to 0xC0
*/
- if (ah->is_pciexpress)
- ath9k_hw_configpcipowersave(ah, false);
+ dis_deauth_pattern[0] = 0xC0;
- ah->wow_event_mask = 0;
+ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+ pattern_count, byte_cnt);
- return wow_status;
}
-EXPORT_SYMBOL(ath9k_hw_wow_wakeup);
-void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+static void ath9k_wow_add_pattern(struct ath_softc *sc,
+ struct cfg80211_wowlan *wowlan)
{
- u32 wow_event_mask;
- u32 set, clr;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_wow_pattern *wow_pattern = NULL;
+ struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
+ int mask_len;
+ s8 i = 0;
- /*
- * wow_event_mask is a mask to the AR_WOW_PATTERN register to
- * indicate which WoW events we have enabled. The WoW events
- * are from the 'pattern_enable' in this function and
- * 'pattern_count' of ath9k_hw_wow_apply_pattern()
- */
- wow_event_mask = ah->wow_event_mask;
+ if (!wowlan->n_patterns)
+ return;
/*
- * Untie Power-on-Reset from the PCI-E-Reset. When we are in
- * WOW sleep, we do want the Reset from the PCI-E to disturb
- * our hw state
+ * Add the new user configured patterns
*/
- if (ah->is_pciexpress) {
+ for (i = 0; i < wowlan->n_patterns; i++) {
+
+ wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
+
+ if (!wow_pattern)
+ return;
+
+ /*
+ * TODO: convert the generic user space pattern to
+ * appropriate chip specific/802.11 pattern.
+ */
+
+ mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+ memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
+ memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
+ memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
+ patterns[i].pattern_len);
+ memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
+ wow_pattern->pattern_len = patterns[i].pattern_len;
+
/*
- * we need to untie the internal POR (power-on-reset)
- * to the external PCI-E reset. We also need to tie
- * the PCI-E Phy reset to the PCI-E reset.
+ * just need to take care of deauth and disssoc pattern,
+ * make sure we don't overwrite them.
*/
- set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
- clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
- REG_RMW(ah, AR_WA, set, clr);
+
+ ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
+ wow_pattern->mask_bytes,
+ i + 2,
+ wow_pattern->pattern_len);
+ kfree(wow_pattern);
+
}
- /*
- * set the power states appropriately and enable PME
- */
- set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA |
- AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR;
+}
- /*
- * set and clear WOW_PME_CLEAR registers for the chip
- * to generate next wow signal.
- */
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
- clr = AR_PMCTRL_WOW_PME_CLR;
- REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+int ath9k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 wow_triggers_enabled = 0;
+ int ret = 0;
- /*
- * Setup for:
- * - beacon misses
- * - magic pattern
- * - keep alive timeout
- * - pattern matching
- */
+ mutex_lock(&sc->mutex);
- /*
- * Program default values for pattern backoff, aifs/slot/KAL count,
- * beacon miss timeout, KAL timeout, etc.
- */
- set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
- REG_SET_BIT(ah, AR_WOW_PATTERN, set);
+ ath_cancel_work(sc);
+ ath_stop_ani(sc);
- set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) |
- AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) |
- AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT);
- REG_SET_BIT(ah, AR_WOW_COUNT, set);
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+ ath_dbg(common, ANY, "Device not present\n");
+ ret = -EINVAL;
+ goto fail_wow;
+ }
- if (pattern_enable & AH_WOW_BEACON_MISS)
- set = AR_WOW_BEACON_TIMO;
- /* We are not using beacon miss, program a large value */
- else
- set = AR_WOW_BEACON_TIMO_MAX;
+ if (WARN_ON(!wowlan)) {
+ ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
+ ret = -EINVAL;
+ goto fail_wow;
+ }
- REG_WRITE(ah, AR_WOW_BCN_TIMO, set);
+ if (!device_can_wakeup(sc->dev)) {
+ ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
+ ret = 1;
+ goto fail_wow;
+ }
/*
- * Keep alive timo in ms except AR9280
+ * none of the sta vifs are associated
+ * and we are not currently handling multivif
+ * cases, for instance we have to seperately
+ * configure 'keep alive frame' for each
+ * STA.
*/
- if (!pattern_enable)
- set = AR_WOW_KEEP_ALIVE_NEVER;
- else
- set = KAL_TIMEOUT * 32;
- REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set);
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+ ath_dbg(common, WOW, "None of the STA vifs are associated\n");
+ ret = 1;
+ goto fail_wow;
+ }
+
+ if (sc->nvifs > 1) {
+ ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
+ ret = 1;
+ goto fail_wow;
+ }
+
+ ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);
+
+ ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",
+ wow_triggers_enabled);
+
+ ath9k_ps_wakeup(sc);
+
+ ath9k_stop_btcoex(sc);
/*
- * Keep alive delay in us. based on 'power on clock',
- * therefore in usec
+ * Enable wake up on recieving disassoc/deauth
+ * frame by default.
*/
- set = KAL_DELAY * 1000;
- REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set);
+ ath9k_wow_add_disassoc_deauth_pattern(sc);
+
+ if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN)
+ ath9k_wow_add_pattern(sc, wowlan);
+ spin_lock_bh(&sc->sc_pcu_lock);
/*
- * Create keep alive pattern to respond to beacons
+ * To avoid false wake, we enable beacon miss interrupt only
+ * when we go to sleep. We save the current interrupt mask
+ * so we can restore it after the system wakes up
*/
- ath9k_wow_create_keep_alive_pattern(ah);
+ sc->wow_intr_before_sleep = ah->imask;
+ ah->imask &= ~ATH9K_INT_GLOBAL;
+ ath9k_hw_disable_interrupts(ah);
+ ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL;
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
/*
- * Configure MAC WoW Registers
+ * we can now sync irq and kill any running tasklets, since we already
+ * disabled interrupts and not holding a spin lock
*/
- set = 0;
- /* Send keep alive timeouts anyway */
- clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
+ synchronize_irq(sc->irq);
+ tasklet_kill(&sc->intr_tq);
- if (pattern_enable & AH_WOW_LINK_CHANGE)
- wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL;
- else
- set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+ ath9k_hw_wow_enable(ah, wow_triggers_enabled);
- set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
- REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
+ ath9k_ps_restore(sc);
+ ath_dbg(common, ANY, "WoW enabled in ath9k\n");
+ atomic_inc(&sc->wow_sleep_proc_intr);
- /*
- * we are relying on a bmiss failure. ensure we have
- * enough threshold to prevent false positives
- */
- REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR,
- AR_WOW_BMISSTHRESHOLD);
+fail_wow:
+ mutex_unlock(&sc->mutex);
+ return ret;
+}
+
+int ath9k_resume(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 wow_status;
- set = 0;
- clr = 0;
+ mutex_lock(&sc->mutex);
- if (pattern_enable & AH_WOW_BEACON_MISS) {
- set = AR_WOW_BEACON_FAIL_EN;
- wow_event_mask |= AR_WOW_BEACON_FAIL;
- } else {
- clr = AR_WOW_BEACON_FAIL_EN;
+ ath9k_ps_wakeup(sc);
+
+ spin_lock_bh(&sc->sc_pcu_lock);
+
+ ath9k_hw_disable_interrupts(ah);
+ ah->imask = sc->wow_intr_before_sleep;
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
+ wow_status = ath9k_hw_wow_wakeup(ah);
+
+ if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
+ /*
+ * some devices may not pick beacon miss
+ * as the reason they woke up so we add
+ * that here for that shortcoming.
+ */
+ wow_status |= AH_WOW_BEACON_MISS;
+ atomic_dec(&sc->wow_got_bmiss_intr);
+ ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
}
- REG_RMW(ah, AR_WOW_BCN_EN, set, clr);
+ atomic_dec(&sc->wow_sleep_proc_intr);
- set = 0;
- clr = 0;
- /*
- * Enable the magic packet registers
- */
- if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) {
- set = AR_WOW_MAGIC_EN;
- wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND;
- } else {
- clr = AR_WOW_MAGIC_EN;
+ if (wow_status) {
+ ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
+ ath9k_hw_wow_event_to_string(wow_status), wow_status);
}
- set |= AR_WOW_MAC_INTR_EN;
- REG_RMW(ah, AR_WOW_PATTERN, set, clr);
- REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
- AR_WOW_PATTERN_SUPPORTED);
+ ath_restart_work(sc);
+ ath9k_start_btcoex(sc);
- /*
- * Set the power states appropriately and enable PME
- */
- clr = 0;
- set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
- AR_PMCTRL_PWR_PM_CTRL_ENA;
+ ath9k_ps_restore(sc);
+ mutex_unlock(&sc->mutex);
- clr = AR_PCIE_PM_CTRL_ENA;
- REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
+ return 0;
+}
- /*
- * this is needed to prevent the chip waking up
- * the host within 3-4 seconds with certain
- * platform/BIOS. The fix is to enable
- * D1 & D3 to match original definition and
- * also match the OTP value. Anyway this
- * is more related to SW WOW.
- */
- clr = AR_PMCTRL_PWR_STATE_D1D3;
- REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct ath_softc *sc = hw->priv;
- set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+ mutex_lock(&sc->mutex);
+ device_init_wakeup(sc->dev, 1);
+ device_set_wakeup_enable(sc->dev, enabled);
+ mutex_unlock(&sc->mutex);
+}
- REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+void ath9k_init_wow(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
- /* to bring down WOW power low margin */
- set = BIT(13);
- REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
- /* HW WoW */
- clr = BIT(5);
- REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
+ (sc->driver_data & ATH9K_PCI_WOW) &&
+ device_can_wakeup(sc->dev))
+ hw->wiphy->wowlan = &ath9k_wowlan_support;
- ath9k_hw_set_powermode_wow_sleep(ah);
- ah->wow_event_mask = wow_event_mask;
+ atomic_set(&sc->wow_sleep_proc_intr, -1);
+ atomic_set(&sc->wow_got_bmiss_intr, -1);
}
-EXPORT_SYMBOL(ath9k_hw_wow_enable);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b5a19e098f2d..0a75e2f68c9d 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -47,8 +47,6 @@ static u16 bits_per_symbol[][2] = {
{ 260, 540 }, /* 7: 64-QAM 5/6 */
};
-#define IS_HT_RATE(_rate) ((_rate) & 0x80)
-
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff *skb);
static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
@@ -174,14 +172,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
static struct ath_atx_tid *
ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr;
- u8 tidno = 0;
-
- hdr = (struct ieee80211_hdr *) skb->data;
- if (ieee80211_is_data_qos(hdr->frame_control))
- tidno = ieee80211_get_qos_ctl(hdr)[0];
-
- tidno &= IEEE80211_QOS_CTL_TID_MASK;
+ u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
return ATH_AN_2_TID(an, tidno);
}
@@ -781,11 +772,6 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
if (bt_aggr_limit)
aggr_limit = bt_aggr_limit;
- /*
- * h/w can accept aggregates up to 16 bit lengths (65535).
- * The IE, however can hold up to 65536, which shows up here
- * as zero. Ignore 65536 since we are constrained by hw.
- */
if (tid->an->maxampdu)
aggr_limit = min(aggr_limit, tid->an->maxampdu);
@@ -1410,8 +1396,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
* has already been added.
*/
if (sta->ht_cap.ht_supported) {
- an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
- sta->ht_cap.ampdu_factor);
+ an->maxampdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ sta->ht_cap.ampdu_factor)) - 1;
density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
an->mpdudensity = density;
}
@@ -1790,6 +1776,9 @@ bool ath_drain_all_txq(struct ath_softc *sc)
if (!ATH_TXQ_SETUP(sc, i))
continue;
+ if (!sc->tx.txq[i].axq_depth)
+ continue;
+
if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum))
npend |= BIT(i);
}
@@ -2753,6 +2742,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
}
}
+#ifdef CONFIG_ATH9K_TX99
+
int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
struct ath_tx_control *txctl)
{
@@ -2795,3 +2786,5 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
return 0;
}
+
+#endif /* CONFIG_ATH9K_TX99 */
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
index 3d70cd277fd7..1c0af9cd9a85 100644
--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -37,7 +37,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/seq_file.h>
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 349fa22a921a..4c8cdb097b65 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -37,7 +37,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
@@ -1968,18 +1967,6 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
return -ENOMEM;
ar->num_channels = chans;
- /*
- * I measured this, a bandswitch takes roughly
- * 135 ms and a frequency switch about 80.
- *
- * FIXME: measure these values again once EEPROM settings
- * are used, that will influence them!
- */
- if (bands == 2)
- ar->hw->channel_change_time = 135 * 1000;
- else
- ar->hw->channel_change_time = 80 * 1000;
-
regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]);
/* second part of wiphy init */
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index e935f61c7fad..536bc46a2912 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -37,7 +37,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
@@ -520,6 +519,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
{
struct ieee80211_hdr *hdr = data;
struct ieee80211_tim_ie *tim_ie;
+ struct ath_common *common = &ar->common;
u8 *tim;
u8 tim_len;
bool cam;
@@ -527,17 +527,13 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
if (likely(!(ar->hw->conf.flags & IEEE80211_CONF_PS)))
return;
- /* check if this really is a beacon */
- if (!ieee80211_is_beacon(hdr->frame_control))
- return;
-
/* min. beacon length + FCS_LEN */
if (len <= 40 + FCS_LEN)
return;
+ /* check if this really is a beacon */
/* and only beacons from the associated BSSID, please */
- if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) ||
- !ar->common.curaid)
+ if (!ath_is_mybeacon(common, hdr) || !common->curaid)
return;
ar->ps.last_beacon = jiffies;
@@ -602,8 +598,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
if (bar->start_seq_num == entry_bar->start_seq_num &&
TID_CHECK(bar->control, entry_bar->control) &&
- ether_addr_equal(bar->ra, entry_bar->ta) &&
- ether_addr_equal(bar->ta, entry_bar->ra)) {
+ ether_addr_equal_64bits(bar->ra, entry_bar->ta) &&
+ ether_addr_equal_64bits(bar->ta, entry_bar->ra)) {
struct ieee80211_tx_info *tx_info;
tx_info = IEEE80211_SKB_CB(entry_skb);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index e3f696ee4d23..4cadfd48ffdf 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -37,7 +37,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c
index 8e99540cd90e..8b0ac14d5c32 100644
--- a/drivers/net/wireless/ath/main.c
+++ b/drivers/net/wireless/ath/main.c
@@ -59,6 +59,14 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
}
EXPORT_SYMBOL(ath_rxbuf_alloc);
+bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr)
+{
+ return ieee80211_is_beacon(hdr->frame_control) &&
+ !is_zero_ether_addr(common->curbssid) &&
+ ether_addr_equal_64bits(hdr->addr3, common->curbssid);
+}
+EXPORT_SYMBOL(ath_is_mybeacon);
+
void ath_printk(const char *level, const struct ath_common* common,
const char *fmt, ...)
{
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 1217c52ab28e..e5e905910db4 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -37,17 +37,18 @@ static int __ath_regd_init(struct ath_regulatory *reg);
/* We enable active scan on these a case by case basis by regulatory domain */
#define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\
- NL80211_RRF_PASSIVE_SCAN)
+ NL80211_RRF_NO_IR)
#define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM)
+ NL80211_RRF_NO_IR | \
+ NL80211_RRF_NO_OFDM)
/* We allow IBSS on these on a case by case basis by regulatory domain */
#define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \
ATH9K_2GHZ_CH12_13, \
@@ -113,6 +114,87 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = {
}
};
+static bool dynamic_country_user_possible(struct ath_regulatory *reg)
+{
+ if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
+ return true;
+
+ switch (reg->country_code) {
+ case CTRY_UNITED_STATES:
+ case CTRY_JAPAN1:
+ case CTRY_JAPAN2:
+ case CTRY_JAPAN3:
+ case CTRY_JAPAN4:
+ case CTRY_JAPAN5:
+ case CTRY_JAPAN6:
+ case CTRY_JAPAN7:
+ case CTRY_JAPAN8:
+ case CTRY_JAPAN9:
+ case CTRY_JAPAN10:
+ case CTRY_JAPAN11:
+ case CTRY_JAPAN12:
+ case CTRY_JAPAN13:
+ case CTRY_JAPAN14:
+ case CTRY_JAPAN15:
+ case CTRY_JAPAN16:
+ case CTRY_JAPAN17:
+ case CTRY_JAPAN18:
+ case CTRY_JAPAN19:
+ case CTRY_JAPAN20:
+ case CTRY_JAPAN21:
+ case CTRY_JAPAN22:
+ case CTRY_JAPAN23:
+ case CTRY_JAPAN24:
+ case CTRY_JAPAN25:
+ case CTRY_JAPAN26:
+ case CTRY_JAPAN27:
+ case CTRY_JAPAN28:
+ case CTRY_JAPAN29:
+ case CTRY_JAPAN30:
+ case CTRY_JAPAN31:
+ case CTRY_JAPAN32:
+ case CTRY_JAPAN33:
+ case CTRY_JAPAN34:
+ case CTRY_JAPAN35:
+ case CTRY_JAPAN36:
+ case CTRY_JAPAN37:
+ case CTRY_JAPAN38:
+ case CTRY_JAPAN39:
+ case CTRY_JAPAN40:
+ case CTRY_JAPAN41:
+ case CTRY_JAPAN42:
+ case CTRY_JAPAN43:
+ case CTRY_JAPAN44:
+ case CTRY_JAPAN45:
+ case CTRY_JAPAN46:
+ case CTRY_JAPAN47:
+ case CTRY_JAPAN48:
+ case CTRY_JAPAN49:
+ case CTRY_JAPAN50:
+ case CTRY_JAPAN51:
+ case CTRY_JAPAN52:
+ case CTRY_JAPAN53:
+ case CTRY_JAPAN54:
+ case CTRY_JAPAN55:
+ case CTRY_JAPAN56:
+ case CTRY_JAPAN57:
+ case CTRY_JAPAN58:
+ case CTRY_JAPAN59:
+ return false;
+ }
+
+ return true;
+}
+
+static bool ath_reg_dyn_country_user_allow(struct ath_regulatory *reg)
+{
+ if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
+ return false;
+ if (!dynamic_country_user_possible(reg))
+ return false;
+ return true;
+}
+
static inline bool is_wwr_sku(u16 regd)
{
return ((regd & COUNTRY_ERD_FLAG) != COUNTRY_ERD_FLAG) &&
@@ -177,118 +259,139 @@ static bool ath_is_radar_freq(u16 center_freq)
return (center_freq >= 5260 && center_freq <= 5700);
}
+static void ath_force_clear_no_ir_chan(struct wiphy *wiphy,
+ struct ieee80211_channel *ch)
+{
+ const struct ieee80211_reg_rule *reg_rule;
+
+ reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));
+ if (IS_ERR(reg_rule))
+ return;
+
+ if (!(reg_rule->flags & NL80211_RRF_NO_IR))
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
+}
+
+static void ath_force_clear_no_ir_freq(struct wiphy *wiphy, u16 center_freq)
+{
+ struct ieee80211_channel *ch;
+
+ ch = ieee80211_get_channel(wiphy, center_freq);
+ if (!ch)
+ return;
+
+ ath_force_clear_no_ir_chan(wiphy, ch);
+}
+
+static void ath_force_no_ir_chan(struct ieee80211_channel *ch)
+{
+ ch->flags |= IEEE80211_CHAN_NO_IR;
+}
+
+static void ath_force_no_ir_freq(struct wiphy *wiphy, u16 center_freq)
+{
+ struct ieee80211_channel *ch;
+
+ ch = ieee80211_get_channel(wiphy, center_freq);
+ if (!ch)
+ return;
+
+ ath_force_no_ir_chan(ch);
+}
+
+static void
+__ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
+ enum nl80211_reg_initiator initiator,
+ struct ieee80211_channel *ch)
+{
+ if (ath_is_radar_freq(ch->center_freq) ||
+ (ch->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ switch (initiator) {
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ ath_force_clear_no_ir_chan(wiphy, ch);
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ if (ath_reg_dyn_country_user_allow(reg))
+ ath_force_clear_no_ir_chan(wiphy, ch);
+ break;
+ default:
+ if (ch->beacon_found)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ }
+}
+
/*
- * N.B: These exception rules do not apply radar freqs.
+ * These exception rules do not apply radar frequencies.
*
- * - We enable adhoc (or beaconing) if allowed by 11d
- * - We enable active scan if the channel is allowed by 11d
+ * - We enable initiating radiation if the country IE says its fine:
* - If no country IE has been processed and a we determine we have
- * received a beacon on a channel we can enable active scan and
- * adhoc (or beaconing).
+ * received a beacon on a channel we can enable initiating radiation.
*/
static void
ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
enum nl80211_reg_initiator initiator)
{
enum ieee80211_band band;
struct ieee80211_supported_band *sband;
- const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
-
if (!wiphy->bands[band])
continue;
-
sband = wiphy->bands[band];
-
for (i = 0; i < sband->n_channels; i++) {
-
ch = &sband->channels[i];
-
- if (ath_is_radar_freq(ch->center_freq) ||
- (ch->flags & IEEE80211_CHAN_RADAR))
- continue;
-
- if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
- if (IS_ERR(reg_rule))
- continue;
- /*
- * If 11d had a rule for this channel ensure
- * we enable adhoc/beaconing if it allows us to
- * use it. Note that we would have disabled it
- * by applying our static world regdomain by
- * default during init, prior to calling our
- * regulatory_hint().
- */
- if (!(reg_rule->flags &
- NL80211_RRF_NO_IBSS))
- ch->flags &=
- ~IEEE80211_CHAN_NO_IBSS;
- if (!(reg_rule->flags &
- NL80211_RRF_PASSIVE_SCAN))
- ch->flags &=
- ~IEEE80211_CHAN_PASSIVE_SCAN;
- } else {
- if (ch->beacon_found)
- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN);
- }
+ __ath_reg_apply_beaconing_flags(wiphy, reg,
+ initiator, ch);
}
}
-
}
-/* Allows active scan scan on Ch 12 and 13 */
+/**
+ * ath_reg_apply_ir_flags()
+ * @wiphy: the wiphy to use
+ * @initiator: the regulatory hint initiator
+ *
+ * If no country IE has been received always enable passive scan
+ * and no-ibss on these channels. This is only done for specific
+ * regulatory SKUs.
+ *
+ * If a country IE has been received check its rule for this
+ * channel first before enabling active scan. The passive scan
+ * would have been enforced by the initial processing of our
+ * custom regulatory domain.
+ */
static void
-ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
- enum nl80211_reg_initiator initiator)
+ath_reg_apply_ir_flags(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
+ enum nl80211_reg_initiator initiator)
{
struct ieee80211_supported_band *sband;
- struct ieee80211_channel *ch;
- const struct ieee80211_reg_rule *reg_rule;
sband = wiphy->bands[IEEE80211_BAND_2GHZ];
if (!sband)
return;
- /*
- * If no country IE has been received always enable active scan
- * on these channels. This is only done for specific regulatory SKUs
- */
- if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- ch = &sband->channels[11]; /* CH 12 */
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
- ch = &sband->channels[12]; /* CH 13 */
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
- return;
- }
-
- /*
- * If a country IE has been received check its rule for this
- * channel first before enabling active scan. The passive scan
- * would have been enforced by the initial processing of our
- * custom regulatory domain.
- */
-
- ch = &sband->channels[11]; /* CH 12 */
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
- if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
- }
-
- ch = &sband->channels[12]; /* CH 13 */
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
- if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ switch(initiator) {
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ ath_force_clear_no_ir_freq(wiphy, 2467);
+ ath_force_clear_no_ir_freq(wiphy, 2472);
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ if (!ath_reg_dyn_country_user_allow(reg))
+ break;
+ ath_force_clear_no_ir_freq(wiphy, 2467);
+ ath_force_clear_no_ir_freq(wiphy, 2472);
+ break;
+ default:
+ ath_force_no_ir_freq(wiphy, 2467);
+ ath_force_no_ir_freq(wiphy, 2472);
}
}
@@ -320,8 +423,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
*/
if (!(ch->flags & IEEE80211_CHAN_DISABLED))
ch->flags |= IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
}
}
@@ -335,12 +437,15 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy,
case 0x66:
case 0x67:
case 0x6C:
- ath_reg_apply_beaconing_flags(wiphy, initiator);
+ ath_reg_apply_beaconing_flags(wiphy, reg, initiator);
break;
case 0x68:
- ath_reg_apply_beaconing_flags(wiphy, initiator);
- ath_reg_apply_active_scan_flags(wiphy, initiator);
+ ath_reg_apply_beaconing_flags(wiphy, reg, initiator);
+ ath_reg_apply_ir_flags(wiphy, reg, initiator);
break;
+ default:
+ if (ath_reg_dyn_country_user_allow(reg))
+ ath_reg_apply_beaconing_flags(wiphy, reg, initiator);
}
}
@@ -393,89 +498,6 @@ static void ath_reg_dyn_country(struct wiphy *wiphy,
reg_initiator_name(request->initiator));
}
-static bool dynamic_country_user_possible(struct ath_regulatory *reg)
-{
- if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
- return true;
-
- switch (reg->country_code) {
- case CTRY_UNITED_STATES:
- case CTRY_JAPAN1:
- case CTRY_JAPAN2:
- case CTRY_JAPAN3:
- case CTRY_JAPAN4:
- case CTRY_JAPAN5:
- case CTRY_JAPAN6:
- case CTRY_JAPAN7:
- case CTRY_JAPAN8:
- case CTRY_JAPAN9:
- case CTRY_JAPAN10:
- case CTRY_JAPAN11:
- case CTRY_JAPAN12:
- case CTRY_JAPAN13:
- case CTRY_JAPAN14:
- case CTRY_JAPAN15:
- case CTRY_JAPAN16:
- case CTRY_JAPAN17:
- case CTRY_JAPAN18:
- case CTRY_JAPAN19:
- case CTRY_JAPAN20:
- case CTRY_JAPAN21:
- case CTRY_JAPAN22:
- case CTRY_JAPAN23:
- case CTRY_JAPAN24:
- case CTRY_JAPAN25:
- case CTRY_JAPAN26:
- case CTRY_JAPAN27:
- case CTRY_JAPAN28:
- case CTRY_JAPAN29:
- case CTRY_JAPAN30:
- case CTRY_JAPAN31:
- case CTRY_JAPAN32:
- case CTRY_JAPAN33:
- case CTRY_JAPAN34:
- case CTRY_JAPAN35:
- case CTRY_JAPAN36:
- case CTRY_JAPAN37:
- case CTRY_JAPAN38:
- case CTRY_JAPAN39:
- case CTRY_JAPAN40:
- case CTRY_JAPAN41:
- case CTRY_JAPAN42:
- case CTRY_JAPAN43:
- case CTRY_JAPAN44:
- case CTRY_JAPAN45:
- case CTRY_JAPAN46:
- case CTRY_JAPAN47:
- case CTRY_JAPAN48:
- case CTRY_JAPAN49:
- case CTRY_JAPAN50:
- case CTRY_JAPAN51:
- case CTRY_JAPAN52:
- case CTRY_JAPAN53:
- case CTRY_JAPAN54:
- case CTRY_JAPAN55:
- case CTRY_JAPAN56:
- case CTRY_JAPAN57:
- case CTRY_JAPAN58:
- case CTRY_JAPAN59:
- return false;
- }
-
- return true;
-}
-
-static void ath_reg_dyn_country_user(struct wiphy *wiphy,
- struct ath_regulatory *reg,
- struct regulatory_request *request)
-{
- if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
- return;
- if (!dynamic_country_user_possible(reg))
- return;
- ath_reg_dyn_country(wiphy, reg, request);
-}
-
void ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
@@ -508,7 +530,8 @@ void ath_reg_notifier_apply(struct wiphy *wiphy,
case NL80211_REGDOM_SET_BY_DRIVER:
break;
case NL80211_REGDOM_SET_BY_USER:
- ath_reg_dyn_country_user(wiphy, reg, request);
+ if (ath_reg_dyn_country_user_allow(reg))
+ ath_reg_dyn_country(wiphy, reg, request);
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
ath_reg_dyn_country(wiphy, reg, request);
@@ -609,7 +632,8 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
const struct ieee80211_regdomain *regd;
wiphy->reg_notifier = reg_notifier;
- wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
+ wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
+ REGULATORY_CUSTOM_REG;
if (ath_is_world_regd(reg)) {
/*
@@ -617,7 +641,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
* saved on the wiphy orig_* parameters
*/
regd = ath_world_regdomain(reg);
- wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+ wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_FOLLOW_POWER;
} else {
/*
* This gets applied in the case of the absence of CRDA,
@@ -626,6 +650,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
*/
regd = ath_default_world_regdomain();
}
+
wiphy_apply_custom_regulatory(wiphy, regd);
ath_reg_apply_radar_flags(wiphy);
ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index c02dbc618724..3c2ef0c32f72 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -2644,7 +2644,7 @@ struct wcn36xx_hal_trigger_ba_rsp_candidate {
struct add_ba_info ba_info[STACFG_MAX_TC];
} __packed;
-struct wcn36xx_hal_trigget_ba_req_candidate {
+struct wcn36xx_hal_trigger_ba_req_candidate {
u8 sta_index;
u8 tid_bitmap;
} __packed;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 7839b31e4826..e64a6784079e 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -641,7 +641,8 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
dev_kfree_skb(skb);
}
- if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ if (changed & BSS_CHANGED_BEACON_ENABLED ||
+ changed & BSS_CHANGED_BEACON) {
wcn36xx_dbg(WCN36XX_DBG_MAC,
"mac bss changed beacon enabled %d\n",
bss_conf->enable_beacon);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 366339421d4f..750626b0e22d 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -115,6 +115,22 @@ static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
}
}
+static void wcn36xx_smd_set_sta_default_ht_params(
+ struct wcn36xx_hal_config_sta_params *sta_params)
+{
+ sta_params->ht_capable = 1;
+ sta_params->tx_channel_width_set = 1;
+ sta_params->lsig_txop_protection = 1;
+ sta_params->max_ampdu_size = 3;
+ sta_params->max_ampdu_density = 5;
+ sta_params->max_amsdu_size = 0;
+ sta_params->sgi_20Mhz = 1;
+ sta_params->sgi_40mhz = 1;
+ sta_params->green_field_capable = 1;
+ sta_params->delayed_ba_support = 0;
+ sta_params->dsss_cck_mode_40mhz = 1;
+}
+
static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -172,6 +188,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
sizeof(priv_sta->supported_rates));
} else {
wcn36xx_set_default_rates(&sta_params->supported_rates);
+ wcn36xx_smd_set_sta_default_ht_params(sta_params);
}
}
@@ -1134,14 +1151,14 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
/* STA */
bss->oper_mode = 1;
bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
- } else if (vif->type == NL80211_IFTYPE_AP) {
+ } else if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) {
bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
/* AP */
bss->oper_mode = 0;
bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
- } else if (vif->type == NL80211_IFTYPE_ADHOC ||
- vif->type == NL80211_IFTYPE_MESH_POINT) {
+ } else if (vif->type == NL80211_IFTYPE_ADHOC) {
bss->bss_type = WCN36XX_HAL_IBSS_MODE;
/* STA */
@@ -1292,7 +1309,11 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
/* TODO need to find out why this is needed? */
- msg_body.tim_ie_offset = tim_off+4;
+ if (vif->type == NL80211_IFTYPE_MESH_POINT)
+ /* mesh beacon don't need this, so push further down */
+ msg_body.tim_ie_offset = 256;
+ else
+ msg_body.tim_ie_offset = tim_off+4;
msg_body.p2p_ie_offset = p2p_off;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -1838,7 +1859,7 @@ out:
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
- struct wcn36xx_hal_trigget_ba_req_candidate *candidate;
+ struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@@ -1849,7 +1870,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
msg_body.header.len += sizeof(*candidate);
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
- candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *)
+ candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
(wcn->hal_buf + sizeof(msg_body));
candidate->sta_index = sta_index;
candidate->tid_bitmap = 1;
@@ -2039,22 +2060,28 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_OTA_TX_COMPL_IND:
case WCN36XX_HAL_MISSED_BEACON_IND:
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
- mutex_lock(&wcn->hal_ind_mutex);
msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
- if (msg_ind) {
- msg_ind->msg_len = len;
- msg_ind->msg = kmalloc(len, GFP_KERNEL);
- memcpy(msg_ind->msg, buf, len);
- list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
- queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
- wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
+ if (!msg_ind)
+ goto nomem;
+ msg_ind->msg_len = len;
+ msg_ind->msg = kmalloc(len, GFP_KERNEL);
+ if (!msg_ind->msg) {
+ kfree(msg_ind);
+nomem:
+ /*
+ * FIXME: Do something smarter then just
+ * printing an error.
+ */
+ wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
+ msg_header->msg_type);
+ break;
}
+ memcpy(msg_ind->msg, buf, len);
+ mutex_lock(&wcn->hal_ind_mutex);
+ list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
+ queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
mutex_unlock(&wcn->hal_ind_mutex);
- if (msg_ind)
- break;
- /* FIXME: Do something smarter then just printing an error. */
- wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
- msg_header->msg_type);
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
break;
default:
wcn36xx_err("SMD_EVENT (%d) not supported\n",
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 58b63833e8e7..8fa5cbace5ab 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -54,7 +54,7 @@ enum wcn36xx_debug_mask {
};
#define wcn36xx_err(fmt, arg...) \
- printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg);
+ printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg)
#define wcn36xx_warn(fmt, arg...) \
printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg)
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 8205d3e4ab66..10919f95a83c 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -156,6 +156,19 @@ void wil6210_enable_irq(struct wil6210_priv *wil)
iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICC));
+ /* interrupt moderation parameters */
+ if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ /* disable interrupt moderation for monitor
+ * to get better timestamp precision
+ */
+ iowrite32(0, wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
+ } else {
+ iowrite32(WIL6210_ITR_TRSH,
+ wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH));
+ iowrite32(BIT_DMA_ITR_CNT_CRL_EN,
+ wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
+ }
+
wil6210_unmask_irq_pseudo(wil);
wil6210_unmask_irq_tx(wil);
wil6210_unmask_irq_rx(wil);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index d505b2676a73..0b0975d88b43 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -21,6 +21,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <net/ipv6.h>
+#include <linux/prefetch.h>
#include "wil6210.h"
#include "wmi.h"
@@ -377,6 +378,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
}
skb_trim(skb, dmalen);
+ prefetch(skb->data);
+
wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
@@ -673,9 +676,12 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil,
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
+ d->dma.b11 = ETH_HLEN; /* MAC header length */
+
switch (skb->protocol) {
case cpu_to_be16(ETH_P_IP):
protocol = ip_hdr(skb)->protocol;
+ d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS);
break;
case cpu_to_be16(ETH_P_IPV6):
protocol = ipv6_hdr(skb)->nexthdr;
@@ -701,8 +707,6 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil,
}
d->dma.ip_length = skb_network_header_len(skb);
- d->dma.b11 = ETH_HLEN; /* MAC header length */
- d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS);
/* Enable TCP/UDP checksum */
d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS);
/* Calculate pseudo-header */
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index c4a51638736a..1f91eaf95bbe 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -39,6 +39,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
#define WIL6210_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
+#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */
/* Hardware definitions begin */
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 0d950f209dae..bf93ea859f2d 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -28,8 +28,8 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with Atmel wireless lan drivers; if not, see
+ <http://www.gnu.org/licenses/>.
For all queries about this code, please contact the current author,
Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
@@ -39,7 +39,6 @@
******************************************************************************/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -4278,8 +4277,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data)
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with AtmelMACFW; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
/* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E */
diff --git a/drivers/net/wireless/atmel.h b/drivers/net/wireless/atmel.h
index b9b3e5b76544..96f7318cbb04 100644
--- a/drivers/net/wireless/atmel.h
+++ b/drivers/net/wireless/atmel.h
@@ -15,8 +15,8 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with Atmel wireless lan drivers; if not, see
+ <http://www.gnu.org/licenses/>.
******************************************************************************/
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 522572219217..4cfb4d99ced0 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -24,15 +24,14 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with Atmel wireless lan drivers; if not, see
+ <http://www.gnu.org/licenses/>.
******************************************************************************/
#ifdef __IN_PCMCIA_PACKAGE__
#include <pcmcia/k_compat.h>
#endif
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/ptrace.h>
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index c1b159ebcffe..5cd97e3cbee3 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -15,14 +15,13 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with Atmel wireless lan drivers; if not, see
+ <http://www.gnu.org/licenses/>.
******************************************************************************/
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include "atmel.h"
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 7f3d461f7e8d..54376fddfaf9 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -731,8 +731,6 @@ enum b43_firmware_file_type {
struct b43_request_fw_context {
/* The device we are requesting the fw for. */
struct b43_wldev *dev;
- /* a completion event structure needed if this call is asynchronous */
- struct completion fw_load_complete;
/* a pointer to the firmware object */
const struct firmware *blob;
/* The type of firmware to request. */
@@ -809,6 +807,8 @@ enum {
struct b43_wldev {
struct b43_bus_dev *dev;
struct b43_wl *wl;
+ /* a completion event structure needed if this call is asynchronous */
+ struct completion fw_load_complete;
/* The device initialization status.
* Use b43_status() to query. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ccd24f0acb8d..c75237eb55a1 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2070,6 +2070,7 @@ void b43_do_release_fw(struct b43_firmware_file *fw)
static void b43_release_firmware(struct b43_wldev *dev)
{
+ complete(&dev->fw_load_complete);
b43_do_release_fw(&dev->fw.ucode);
b43_do_release_fw(&dev->fw.pcm);
b43_do_release_fw(&dev->fw.initvals);
@@ -2095,7 +2096,7 @@ static void b43_fw_cb(const struct firmware *firmware, void *context)
struct b43_request_fw_context *ctx = context;
ctx->blob = firmware;
- complete(&ctx->fw_load_complete);
+ complete(&ctx->dev->fw_load_complete);
}
int b43_do_request_fw(struct b43_request_fw_context *ctx,
@@ -2142,7 +2143,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,
}
if (async) {
/* do this part asynchronously */
- init_completion(&ctx->fw_load_complete);
+ init_completion(&ctx->dev->fw_load_complete);
err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname,
ctx->dev->dev->dev, GFP_KERNEL,
ctx, b43_fw_cb);
@@ -2150,12 +2151,11 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,
pr_err("Unable to load firmware\n");
return err;
}
- /* stall here until fw ready */
- wait_for_completion(&ctx->fw_load_complete);
+ wait_for_completion(&ctx->dev->fw_load_complete);
if (ctx->blob)
goto fw_ready;
/* On some ARM systems, the async request will fail, but the next sync
- * request works. For this reason, we dall through here
+ * request works. For this reason, we fall through here
*/
}
err = request_firmware(&ctx->blob, ctx->fwname,
@@ -2424,6 +2424,7 @@ error:
static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl);
static void b43_one_core_detach(struct b43_bus_dev *dev);
+static int b43_rng_init(struct b43_wl *wl);
static void b43_request_firmware(struct work_struct *work)
{
@@ -2475,6 +2476,10 @@ start_ieee80211:
goto err_one_core_detach;
wl->hw_registred = true;
b43_leds_register(wl->current_dev);
+
+ /* Register HW RNG driver */
+ b43_rng_init(wl);
+
goto out;
err_one_core_detach:
@@ -4636,9 +4641,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
if (!dev || b43_status(dev) != B43_STAT_INITIALIZED)
return;
- /* Unregister HW RNG driver */
- b43_rng_exit(dev->wl);
-
b43_set_status(dev, B43_STAT_UNINIT);
/* Stop the microcode PSM. */
@@ -4795,9 +4797,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
b43_set_status(dev, B43_STAT_INITIALIZED);
- /* Register HW RNG driver */
- b43_rng_init(dev->wl);
-
out:
return err;
@@ -5464,6 +5463,9 @@ static void b43_bcma_remove(struct bcma_device *core)
b43_one_core_detach(wldev->dev);
+ /* Unregister HW RNG driver */
+ b43_rng_exit(wl);
+
b43_leds_unregister(wl);
ieee80211_free_hw(wl->hw);
@@ -5541,6 +5543,9 @@ static void b43_ssb_remove(struct ssb_device *sdev)
b43_one_core_detach(dev);
+ /* Unregister HW RNG driver */
+ b43_rng_exit(wl);
+
if (list_empty(&wl->devlist)) {
b43_leds_unregister(wl);
/* Last core on the chip unregistered.
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 4ae63f4ddfb2..50e5ddb12fb3 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -821,10 +821,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
* channel number in b43. */
if (chanstat & B43_RX_CHAN_5GHZ) {
status.band = IEEE80211_BAND_5GHZ;
- status.freq = b43_freq_to_channel_5ghz(chanid);
+ status.freq = b43_channel_to_freq_5ghz(chanid);
} else {
status.band = IEEE80211_BAND_2GHZ;
- status.freq = b43_freq_to_channel_2ghz(chanid);
+ status.freq = b43_channel_to_freq_2ghz(chanid);
}
break;
default:
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 572668821862..349c77605231 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3919,6 +3919,7 @@ static void b43legacy_remove(struct ssb_device *dev)
* as the ieee80211 unreg will destroy the workqueue. */
cancel_work_sync(&wldev->restart_work);
cancel_work_sync(&wl->firmware_load);
+ complete(&wldev->fw_load_complete);
B43legacy_WARN_ON(!wl);
if (!wldev->fw.ucode)
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index 54e36fcb3954..fcfed6b99a62 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -4,13 +4,12 @@ config BRCMUTIL
config BRCMSMAC
tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver"
depends on MAC80211
- depends on BCMA
+ depends on BCMA_POSSIBLE
+ select BCMA
select NEW_LEDS if BCMA_DRIVER_GPIO
select LEDS_CLASS if BCMA_DRIVER_GPIO
select BRCMUTIL
select FW_LOADER
- select CRC_CCITT
- select CRC8
select CORDIC
---help---
This module adds support for PCIe wireless adapters based on Broadcom
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 8e9b1221b32c..57cddee03252 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -28,14 +28,15 @@ brcmfmac-objs += \
fweh.o \
fwsignal.o \
p2p.o \
- dhd_cdc.o \
+ proto.o \
+ bcdc.o \
dhd_common.o \
dhd_linux.o \
+ nvram.o \
btcoex.o
brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
dhd_sdio.o \
bcmsdh.o \
- bcmsdh_sdmmc.o \
sdio_chip.o
brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
usb.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
new file mode 100644
index 000000000000..c229210d50ba
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*******************************************************************************
+ * Communicates with the dongle by using dcmd codes.
+ * For certain dcmd codes, the dongle interprets string data from the host.
+ ******************************************************************************/
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+
+#include "dhd.h"
+#include "dhd_bus.h"
+#include "fwsignal.h"
+#include "dhd_dbg.h"
+#include "tracepoint.h"
+#include "proto.h"
+#include "bcdc.h"
+
+struct brcmf_proto_bcdc_dcmd {
+ __le32 cmd; /* dongle command value */
+ __le32 len; /* lower 16: output buflen;
+ * upper 16: input buflen (excludes header) */
+ __le32 flags; /* flag defns given below */
+ __le32 status; /* status code returned from the device */
+};
+
+/* BCDC flag definitions */
+#define BCDC_DCMD_ERROR 0x01 /* 1=cmd failed */
+#define BCDC_DCMD_SET 0x02 /* 0=get, 1=set cmd */
+#define BCDC_DCMD_IF_MASK 0xF000 /* I/F index */
+#define BCDC_DCMD_IF_SHIFT 12
+#define BCDC_DCMD_ID_MASK 0xFFFF0000 /* id an cmd pairing */
+#define BCDC_DCMD_ID_SHIFT 16 /* ID Mask shift bits */
+#define BCDC_DCMD_ID(flags) \
+ (((flags) & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT)
+
+/*
+ * BCDC header - Broadcom specific extension of CDC.
+ * Used on data packets to convey priority across USB.
+ */
+#define BCDC_HEADER_LEN 4
+#define BCDC_PROTO_VER 2 /* Protocol version */
+#define BCDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */
+#define BCDC_FLAG_VER_SHIFT 4 /* Protocol version shift */
+#define BCDC_FLAG_SUM_GOOD 0x04 /* Good RX checksums */
+#define BCDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */
+#define BCDC_PRIORITY_MASK 0x7
+#define BCDC_FLAG2_IF_MASK 0x0f /* packet rx interface in APSTA */
+#define BCDC_FLAG2_IF_SHIFT 0
+
+#define BCDC_GET_IF_IDX(hdr) \
+ ((int)((((hdr)->flags2) & BCDC_FLAG2_IF_MASK) >> BCDC_FLAG2_IF_SHIFT))
+#define BCDC_SET_IF_IDX(hdr, idx) \
+ ((hdr)->flags2 = (((hdr)->flags2 & ~BCDC_FLAG2_IF_MASK) | \
+ ((idx) << BCDC_FLAG2_IF_SHIFT)))
+
+/**
+ * struct brcmf_proto_bcdc_header - BCDC header format
+ *
+ * @flags: flags contain protocol and checksum info.
+ * @priority: 802.1d priority and USB flow control info (bit 4:7).
+ * @flags2: additional flags containing dongle interface index.
+ * @data_offset: start of packet data. header is following by firmware signals.
+ */
+struct brcmf_proto_bcdc_header {
+ u8 flags;
+ u8 priority;
+ u8 flags2;
+ u8 data_offset;
+};
+
+/*
+ * maximum length of firmware signal data between
+ * the BCDC header and packet data in the tx path.
+ */
+#define BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES 12
+
+#define RETRIES 2 /* # of retries to retrieve matching dcmd response */
+#define BUS_HEADER_LEN (16+64) /* Must be atleast SDPCM_RESERVE
+ * (amount of header tha might be added)
+ * plus any space that might be needed
+ * for bus alignment padding.
+ */
+struct brcmf_bcdc {
+ u16 reqid;
+ u8 bus_header[BUS_HEADER_LEN];
+ struct brcmf_proto_bcdc_dcmd msg;
+ unsigned char buf[BRCMF_DCMD_MAXLEN];
+};
+
+
+static int
+brcmf_proto_bcdc_msg(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
+ uint len, bool set)
+{
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg;
+ u32 flags;
+
+ brcmf_dbg(BCDC, "Enter\n");
+
+ memset(msg, 0, sizeof(struct brcmf_proto_bcdc_dcmd));
+
+ msg->cmd = cpu_to_le32(cmd);
+ msg->len = cpu_to_le32(len);
+ flags = (++bcdc->reqid << BCDC_DCMD_ID_SHIFT);
+ if (set)
+ flags |= BCDC_DCMD_SET;
+ flags = (flags & ~BCDC_DCMD_IF_MASK) |
+ (ifidx << BCDC_DCMD_IF_SHIFT);
+ msg->flags = cpu_to_le32(flags);
+
+ if (buf)
+ memcpy(bcdc->buf, buf, len);
+
+ len += sizeof(*msg);
+ if (len > BRCMF_TX_IOCTL_MAX_MSG_SIZE)
+ len = BRCMF_TX_IOCTL_MAX_MSG_SIZE;
+
+ /* Send request */
+ return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&bcdc->msg, len);
+}
+
+static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
+{
+ int ret;
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+
+ brcmf_dbg(BCDC, "Enter\n");
+ len += sizeof(struct brcmf_proto_bcdc_dcmd);
+ do {
+ ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&bcdc->msg,
+ len);
+ if (ret < 0)
+ break;
+ } while (BCDC_DCMD_ID(le32_to_cpu(bcdc->msg.flags)) != id);
+
+ return ret;
+}
+
+static int
+brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len)
+{
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg;
+ void *info;
+ int ret = 0, retries = 0;
+ u32 id, flags;
+
+ brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len);
+
+ ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, false);
+ if (ret < 0) {
+ brcmf_err("brcmf_proto_bcdc_msg failed w/status %d\n",
+ ret);
+ goto done;
+ }
+
+retry:
+ /* wait for interrupt and get first fragment */
+ ret = brcmf_proto_bcdc_cmplt(drvr, bcdc->reqid, len);
+ if (ret < 0)
+ goto done;
+
+ flags = le32_to_cpu(msg->flags);
+ id = (flags & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT;
+
+ if ((id < bcdc->reqid) && (++retries < RETRIES))
+ goto retry;
+ if (id != bcdc->reqid) {
+ brcmf_err("%s: unexpected request id %d (expected %d)\n",
+ brcmf_ifname(drvr, ifidx), id, bcdc->reqid);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Check info buffer */
+ info = (void *)&msg[1];
+
+ /* Copy info buffer */
+ if (buf) {
+ if (ret < (int)len)
+ len = ret;
+ memcpy(buf, info, len);
+ }
+
+ /* Check the ERROR flag */
+ if (flags & BCDC_DCMD_ERROR)
+ ret = le32_to_cpu(msg->status);
+
+done:
+ return ret;
+}
+
+static int
+brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len)
+{
+ struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
+ struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg;
+ int ret = 0;
+ u32 flags, id;
+
+ brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len);
+
+ ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, true);
+ if (ret < 0)
+ goto done;
+
+ ret = brcmf_proto_bcdc_cmplt(drvr, bcdc->reqid, len);
+ if (ret < 0)
+ goto done;
+
+ flags = le32_to_cpu(msg->flags);
+ id = (flags & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT;
+
+ if (id != bcdc->reqid) {
+ brcmf_err("%s: unexpected request id %d (expected %d)\n",
+ brcmf_ifname(drvr, ifidx), id, bcdc->reqid);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Check the ERROR flag */
+ if (flags & BCDC_DCMD_ERROR)
+ ret = le32_to_cpu(msg->status);
+
+done:
+ return ret;
+}
+
+static void
+brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
+ struct sk_buff *pktbuf)
+{
+ struct brcmf_proto_bcdc_header *h;
+
+ brcmf_dbg(BCDC, "Enter\n");
+
+ /* Push BDC header used to convey priority for buses that don't */
+ skb_push(pktbuf, BCDC_HEADER_LEN);
+
+ h = (struct brcmf_proto_bcdc_header *)(pktbuf->data);
+
+ h->flags = (BCDC_PROTO_VER << BCDC_FLAG_VER_SHIFT);
+ if (pktbuf->ip_summed == CHECKSUM_PARTIAL)
+ h->flags |= BCDC_FLAG_SUM_NEEDED;
+
+ h->priority = (pktbuf->priority & BCDC_PRIORITY_MASK);
+ h->flags2 = 0;
+ h->data_offset = offset;
+ BCDC_SET_IF_IDX(h, ifidx);
+ trace_brcmf_bcdchdr(pktbuf->data);
+}
+
+static int
+brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
+ struct sk_buff *pktbuf)
+{
+ struct brcmf_proto_bcdc_header *h;
+
+ brcmf_dbg(BCDC, "Enter\n");
+
+ /* Pop BCDC header used to convey priority for buses that don't */
+ if (pktbuf->len <= BCDC_HEADER_LEN) {
+ brcmf_dbg(INFO, "rx data too short (%d <= %d)\n",
+ pktbuf->len, BCDC_HEADER_LEN);
+ return -EBADE;
+ }
+
+ trace_brcmf_bcdchdr(pktbuf->data);
+ h = (struct brcmf_proto_bcdc_header *)(pktbuf->data);
+
+ *ifidx = BCDC_GET_IF_IDX(h);
+ if (*ifidx >= BRCMF_MAX_IFS) {
+ brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
+ return -EBADE;
+ }
+ /* The ifidx is the idx to map to matching netdev/ifp. When receiving
+ * events this is easy because it contains the bssidx which maps
+ * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
+ * bssidx 1 is used for p2p0 and no data can be received or
+ * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
+ */
+ if (*ifidx)
+ (*ifidx)++;
+
+ if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) !=
+ BCDC_PROTO_VER) {
+ brcmf_err("%s: non-BCDC packet received, flags 0x%x\n",
+ brcmf_ifname(drvr, *ifidx), h->flags);
+ return -EBADE;
+ }
+
+ if (h->flags & BCDC_FLAG_SUM_GOOD) {
+ brcmf_dbg(BCDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
+ brcmf_ifname(drvr, *ifidx), h->flags);
+ pktbuf->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+
+ pktbuf->priority = h->priority & BCDC_PRIORITY_MASK;
+
+ skb_pull(pktbuf, BCDC_HEADER_LEN);
+ if (do_fws)
+ brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf);
+ else
+ skb_pull(pktbuf, h->data_offset << 2);
+
+ if (pktbuf->len == 0)
+ return -ENODATA;
+ return 0;
+}
+
+static int
+brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset,
+ struct sk_buff *pktbuf)
+{
+ brcmf_proto_bcdc_hdrpush(drvr, ifidx, offset, pktbuf);
+ return brcmf_bus_txdata(drvr->bus_if, pktbuf);
+}
+
+
+int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
+{
+ struct brcmf_bcdc *bcdc;
+
+ bcdc = kzalloc(sizeof(*bcdc), GFP_ATOMIC);
+ if (!bcdc)
+ goto fail;
+
+ /* ensure that the msg buf directly follows the cdc msg struct */
+ if ((unsigned long)(&bcdc->msg + 1) != (unsigned long)bcdc->buf) {
+ brcmf_err("struct brcmf_proto_bcdc is not correctly defined\n");
+ goto fail;
+ }
+
+ drvr->proto->hdrpull = brcmf_proto_bcdc_hdrpull;
+ drvr->proto->query_dcmd = brcmf_proto_bcdc_query_dcmd;
+ drvr->proto->set_dcmd = brcmf_proto_bcdc_set_dcmd;
+ drvr->proto->txdata = brcmf_proto_bcdc_txdata;
+ drvr->proto->pd = bcdc;
+
+ drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
+ drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN +
+ sizeof(struct brcmf_proto_bcdc_dcmd);
+ return 0;
+
+fail:
+ kfree(bcdc);
+ return -ENOMEM;
+}
+
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
+{
+ kfree(drvr->proto->pd);
+ drvr->proto->pd = NULL;
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
new file mode 100644
index 000000000000..17e8c039ff32
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_BCDC_H
+#define BRCMFMAC_BCDC_H
+
+
+int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
+
+
+#endif /* BRCMFMAC_BCDC_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 3e10b801eee8..fa35b23bbaa7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -17,16 +17,23 @@
#include <linux/types.h>
#include <linux/netdevice.h>
-#include <linux/export.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/sched.h>
#include <linux/completion.h>
#include <linux/scatterlist.h>
#include <linux/mmc/sdio.h>
+#include <linux/mmc/core.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
#include <linux/platform_data/brcmfmac-sdio.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <net/cfg80211.h>
#include <defs.h>
#include <brcm_hw_ids.h>
@@ -36,11 +43,19 @@
#include "dhd_bus.h"
#include "dhd_dbg.h"
#include "sdio_host.h"
+#include "sdio_chip.h"
#define SDIOH_API_ACCESS_RETRY_LIMIT 2
+#define DMA_ALIGN_MASK 0x03
-static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id)
+#define SDIO_FUNC1_BLOCKSIZE 64
+#define SDIO_FUNC2_BLOCKSIZE 512
+/* Maximum milliseconds to wait for F2 to come up */
+#define SDIO_WAIT_F2RDY 3000
+
+
+static irqreturn_t brcmf_sdiod_oob_irqhandler(int irq, void *dev_id)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev_id);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
@@ -55,27 +70,46 @@ static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id)
sdiodev->irq_en = false;
}
- brcmf_sdbrcm_isr(sdiodev->bus);
+ brcmf_sdio_isr(sdiodev->bus);
return IRQ_HANDLED;
}
-static void brcmf_sdio_ib_irqhandler(struct sdio_func *func)
+static void brcmf_sdiod_ib_irqhandler(struct sdio_func *func)
{
struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(INTR, "IB intr triggered\n");
- brcmf_sdbrcm_isr(sdiodev->bus);
+ brcmf_sdio_isr(sdiodev->bus);
}
/* dummy handler for SDIO function 2 interrupt */
-static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func)
+static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func)
{
}
-int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
+static bool brcmf_sdiod_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
+{
+ bool is_err = false;
+#ifdef CONFIG_PM_SLEEP
+ is_err = atomic_read(&sdiodev->suspend);
+#endif
+ return is_err;
+}
+
+static void brcmf_sdiod_pm_resume_wait(struct brcmf_sdio_dev *sdiodev,
+ wait_queue_head_t *wq)
+{
+#ifdef CONFIG_PM_SLEEP
+ int retry = 0;
+ while (atomic_read(&sdiodev->suspend) && retry++ != 30)
+ wait_event_timeout(*wq, false, HZ/100);
+#endif
+}
+
+int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
{
int ret = 0;
u8 data;
@@ -85,7 +119,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
sdiodev->pdata->oob_irq_nr);
ret = request_irq(sdiodev->pdata->oob_irq_nr,
- brcmf_sdio_oob_irqhandler,
+ brcmf_sdiod_oob_irqhandler,
sdiodev->pdata->oob_irq_flags,
"brcmf_oob_intr",
&sdiodev->func[1]->dev);
@@ -109,36 +143,36 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
sdio_claim_host(sdiodev->func[1]);
/* must configure SDIO_CCCR_IENx to enable irq */
- data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
+ data = brcmf_sdiod_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
- brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
+ brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
/* redirect, configure and enable io for interrupt signal */
data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
data |= SDIO_SEPINT_ACT_HI;
- brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
+ brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
sdio_release_host(sdiodev->func[1]);
} else {
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
- sdio_claim_irq(sdiodev->func[1], brcmf_sdio_ib_irqhandler);
- sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler);
+ sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler);
+ sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
}
return 0;
}
-int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
+int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(SDIO, "Entering\n");
if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
sdio_claim_host(sdiodev->func[1]);
- brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
- brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
+ brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
+ brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
sdio_release_host(sdiodev->func[1]);
if (sdiodev->oob_irq_requested) {
@@ -161,29 +195,150 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
return 0;
}
+static inline int brcmf_sdiod_f0_writeb(struct sdio_func *func,
+ uint regaddr, u8 byte)
+{
+ int err_ret;
+
+ /*
+ * Can only directly write to some F0 registers.
+ * Handle CCCR_IENx and CCCR_ABORT command
+ * as a special case.
+ */
+ if ((regaddr == SDIO_CCCR_ABORT) ||
+ (regaddr == SDIO_CCCR_IENx))
+ sdio_writeb(func, byte, regaddr, &err_ret);
+ else
+ sdio_f0_writeb(func, byte, regaddr, &err_ret);
+
+ return err_ret;
+}
+
+static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn,
+ u32 addr, u8 regsz, void *data, bool write)
+{
+ struct sdio_func *func;
+ int ret;
+
+ brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
+ write, fn, addr, regsz);
+
+ brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_word_wait);
+ if (brcmf_sdiod_pm_resume_error(sdiodev))
+ return -EIO;
+
+ /* only allow byte access on F0 */
+ if (WARN_ON(regsz > 1 && !fn))
+ return -EINVAL;
+ func = sdiodev->func[fn];
+
+ switch (regsz) {
+ case sizeof(u8):
+ if (write) {
+ if (fn)
+ sdio_writeb(func, *(u8 *)data, addr, &ret);
+ else
+ ret = brcmf_sdiod_f0_writeb(func, addr,
+ *(u8 *)data);
+ } else {
+ if (fn)
+ *(u8 *)data = sdio_readb(func, addr, &ret);
+ else
+ *(u8 *)data = sdio_f0_readb(func, addr, &ret);
+ }
+ break;
+ case sizeof(u16):
+ if (write)
+ sdio_writew(func, *(u16 *)data, addr, &ret);
+ else
+ *(u16 *)data = sdio_readw(func, addr, &ret);
+ break;
+ case sizeof(u32):
+ if (write)
+ sdio_writel(func, *(u32 *)data, addr, &ret);
+ else
+ *(u32 *)data = sdio_readl(func, addr, &ret);
+ break;
+ default:
+ brcmf_err("invalid size: %d\n", regsz);
+ break;
+ }
+
+ if (ret) {
+ /*
+ * SleepCSR register access can fail when
+ * waking up the device so reduce this noise
+ * in the logs.
+ */
+ if (addr != SBSDIO_FUNC1_SLEEPCSR)
+ brcmf_err("failed to %s data F%d@0x%05x, err: %d\n",
+ write ? "write" : "read", fn, addr, ret);
+ else
+ brcmf_dbg(SDIO, "failed to %s data F%d@0x%05x, err: %d\n",
+ write ? "write" : "read", fn, addr, ret);
+ }
+ return ret;
+}
+
+static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
+ u8 regsz, void *data, bool write)
+{
+ u8 func_num;
+ s32 retry = 0;
+ int ret;
+
+ if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM)
+ return -ENOMEDIUM;
+
+ /*
+ * figure out how to read the register based on address range
+ * 0x00 ~ 0x7FF: function 0 CCCR and FBR
+ * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers
+ * The rest: function 1 silicon backplane core registers
+ */
+ if ((addr & ~REG_F0_REG_MASK) == 0)
+ func_num = SDIO_FUNC_0;
+ else
+ func_num = SDIO_FUNC_1;
+
+ do {
+ if (!write)
+ memset(data, 0, regsz);
+ /* for retry wait for 1 ms till bus get settled down */
+ if (retry)
+ usleep_range(1000, 2000);
+ ret = brcmf_sdiod_request_data(sdiodev, func_num, addr, regsz,
+ data, write);
+ } while (ret != 0 && ret != -ENOMEDIUM &&
+ retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
+
+ if (ret == -ENOMEDIUM)
+ brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM);
+ else if (ret != 0)
+ brcmf_err("failed with %d\n", ret);
+
+ return ret;
+}
+
static int
-brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
+brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
{
int err = 0, i;
u8 addr[3];
- s32 retry;
+
+ if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM)
+ return -ENOMEDIUM;
addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK;
addr[1] = (address >> 16) & SBSDIO_SBADDRMID_MASK;
addr[2] = (address >> 24) & SBSDIO_SBADDRHIGH_MASK;
for (i = 0; i < 3; i++) {
- retry = 0;
- do {
- if (retry)
- usleep_range(1000, 2000);
- err = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE,
- SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW + i,
- &addr[i]);
- } while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
-
+ err = brcmf_sdiod_regrw_helper(sdiodev,
+ SBSDIO_FUNC1_SBADDRLOW + i,
+ sizeof(u8), &addr[i], true);
if (err) {
- brcmf_err("failed at addr:0x%0x\n",
+ brcmf_err("failed at addr: 0x%0x\n",
SBSDIO_FUNC1_SBADDRLOW + i);
break;
}
@@ -193,13 +348,13 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
}
static int
-brcmf_sdio_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr)
+brcmf_sdiod_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr)
{
uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK;
int err = 0;
if (bar0 != sdiodev->sbwad) {
- err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
+ err = brcmf_sdiod_set_sbaddr_window(sdiodev, bar0);
if (err)
return err;
@@ -214,62 +369,14 @@ brcmf_sdio_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr)
return 0;
}
-int
-brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
- void *data, bool write)
-{
- u8 func_num, reg_size;
- s32 retry = 0;
- int ret;
-
- /*
- * figure out how to read the register based on address range
- * 0x00 ~ 0x7FF: function 0 CCCR and FBR
- * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers
- * The rest: function 1 silicon backplane core registers
- */
- if ((addr & ~REG_F0_REG_MASK) == 0) {
- func_num = SDIO_FUNC_0;
- reg_size = 1;
- } else if ((addr & ~REG_F1_MISC_MASK) == 0) {
- func_num = SDIO_FUNC_1;
- reg_size = 1;
- } else {
- func_num = SDIO_FUNC_1;
- reg_size = 4;
-
- ret = brcmf_sdio_addrprep(sdiodev, reg_size, &addr);
- if (ret)
- goto done;
- }
-
- do {
- if (!write)
- memset(data, 0, reg_size);
- if (retry) /* wait for 1 ms till bus get settled down */
- usleep_range(1000, 2000);
- if (reg_size == 1)
- ret = brcmf_sdioh_request_byte(sdiodev, write,
- func_num, addr, data);
- else
- ret = brcmf_sdioh_request_word(sdiodev, write,
- func_num, addr, data, 4);
- } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
-
-done:
- if (ret != 0)
- brcmf_err("failed with %d\n", ret);
-
- return ret;
-}
-
-u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
+u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
{
u8 data;
int retval;
brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
- retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
+ retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
+ false);
brcmf_dbg(SDIO, "data:0x%02x\n", data);
if (ret)
@@ -278,52 +385,63 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
return data;
}
-u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
+u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
{
u32 data;
int retval;
brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
- retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
+ retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr);
+ if (retval)
+ goto done;
+ retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
+ false);
brcmf_dbg(SDIO, "data:0x%08x\n", data);
+done:
if (ret)
*ret = retval;
return data;
}
-void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr,
+void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr,
u8 data, int *ret)
{
int retval;
brcmf_dbg(SDIO, "addr:0x%08x, data:0x%02x\n", addr, data);
- retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
-
+ retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
+ true);
if (ret)
*ret = retval;
}
-void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
+void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
u32 data, int *ret)
{
int retval;
brcmf_dbg(SDIO, "addr:0x%08x, data:0x%08x\n", addr, data);
- retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
+ retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr);
+ if (retval)
+ goto done;
+ retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
+ true);
+done:
if (ret)
*ret = retval;
}
-static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
+static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
bool write, u32 addr, struct sk_buff *pkt)
{
unsigned int req_sz;
+ int err;
- brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
- if (brcmf_pm_resume_error(sdiodev))
+ brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
+ if (brcmf_sdiod_pm_resume_error(sdiodev))
return -EIO;
/* Single skb use the standard mmc interface */
@@ -331,22 +449,22 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
req_sz &= (uint)~3;
if (write)
- return sdio_memcpy_toio(sdiodev->func[fn], addr,
- ((u8 *)(pkt->data)),
- req_sz);
+ err = sdio_memcpy_toio(sdiodev->func[fn], addr,
+ ((u8 *)(pkt->data)), req_sz);
else if (fn == 1)
- return sdio_memcpy_fromio(sdiodev->func[fn],
- ((u8 *)(pkt->data)),
- addr, req_sz);
+ err = sdio_memcpy_fromio(sdiodev->func[fn], ((u8 *)(pkt->data)),
+ addr, req_sz);
else
/* function 2 read is FIFO operation */
- return sdio_readsb(sdiodev->func[fn],
- ((u8 *)(pkt->data)), addr,
- req_sz);
+ err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr,
+ req_sz);
+ if (err == -ENOMEDIUM)
+ brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM);
+ return err;
}
/**
- * brcmf_sdio_sglist_rw - SDIO interface function for block data access
+ * brcmf_sdiod_sglist_rw - SDIO interface function for block data access
* @sdiodev: brcmfmac sdio device
* @fn: SDIO function number
* @write: direction flag
@@ -357,9 +475,9 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
* stack for block data access. It assumes that the skb passed down by the
* caller has already been padded and aligned.
*/
-static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
- bool write, u32 addr,
- struct sk_buff_head *pktlist)
+static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
+ bool write, u32 addr,
+ struct sk_buff_head *pktlist)
{
unsigned int req_sz, func_blk_sz, sg_cnt, sg_data_sz, pkt_offset;
unsigned int max_req_sz, orig_offset, dst_offset;
@@ -377,8 +495,8 @@ static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
if (!pktlist->qlen)
return -EINVAL;
- brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
- if (brcmf_pm_resume_error(sdiodev))
+ brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
+ if (brcmf_sdiod_pm_resume_error(sdiodev))
return -EIO;
target_list = pktlist;
@@ -485,7 +603,11 @@ static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req);
ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error;
- if (ret != 0) {
+ if (ret == -ENOMEDIUM) {
+ brcmf_bus_change_state(sdiodev->bus_if,
+ BRCMF_BUS_NOMEDIUM);
+ break;
+ } else if (ret != 0) {
brcmf_err("CMD53 sg block %s failed %d\n",
write ? "write" : "read", ret);
ret = -EIO;
@@ -525,9 +647,7 @@ exit:
return ret;
}
-int
-brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes)
+int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
int err;
@@ -539,7 +659,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
return -EIO;
}
- err = brcmf_sdcard_recv_pkt(sdiodev, addr, fn, flags, mypkt);
+ err = brcmf_sdiod_recv_pkt(sdiodev, mypkt);
if (!err)
memcpy(buf, mypkt->data, nbytes);
@@ -547,50 +667,47 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
return err;
}
-int
-brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt)
+int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt)
{
- uint width;
+ u32 addr = sdiodev->sbwad;
int err = 0;
- brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
- fn, addr, pkt->len);
+ brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len);
- width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
- err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+ err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
if (err)
goto done;
- err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pkt);
+ err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, pkt);
done:
return err;
}
-int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq, uint totlen)
+int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
+ struct sk_buff_head *pktq, uint totlen)
{
struct sk_buff *glom_skb;
struct sk_buff *skb;
- uint width;
+ u32 addr = sdiodev->sbwad;
int err = 0;
- brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
- fn, addr, pktq->qlen);
+ brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n",
+ addr, pktq->qlen);
- width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
- err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+ err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
if (err)
goto done;
if (pktq->qlen == 1)
- err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq->next);
+ err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
+ pktq->next);
else if (!sdiodev->sg_support) {
glom_skb = brcmu_pkt_buf_get_skb(totlen);
if (!glom_skb)
return -ENOMEM;
- err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, glom_skb);
+ err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
+ glom_skb);
if (err)
goto done;
@@ -599,18 +716,17 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
skb_pull(glom_skb, skb->len);
}
} else
- err = brcmf_sdio_sglist_rw(sdiodev, fn, false, addr, pktq);
+ err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, false, addr,
+ pktq);
done:
return err;
}
-int
-brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes)
+int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
- uint width;
+ u32 addr = sdiodev->sbwad;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
@@ -622,48 +738,47 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
memcpy(mypkt->data, buf, nbytes);
- width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
- err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+ err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
if (!err)
- err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, mypkt);
+ err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true, addr,
+ mypkt);
brcmu_pkt_buf_free_skb(mypkt);
return err;
}
-int
-brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq)
+int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev,
+ struct sk_buff_head *pktq)
{
struct sk_buff *skb;
- uint width;
+ u32 addr = sdiodev->sbwad;
int err;
- brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
- fn, addr, pktq->qlen);
+ brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen);
- width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
- err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+ err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
if (err)
return err;
if (pktq->qlen == 1 || !sdiodev->sg_support)
skb_queue_walk(pktq, skb) {
- err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb);
+ err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true,
+ addr, skb);
if (err)
break;
}
else
- err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq);
+ err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, true, addr,
+ pktq);
return err;
}
int
-brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
- u8 *data, uint size)
+brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
+ u8 *data, uint size)
{
int bcmerror = 0;
struct sk_buff *pkt;
@@ -690,7 +805,7 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
/* Do the transfer(s) */
while (size) {
/* Set the backplane window to include the start address */
- bcmerror = brcmf_sdcard_set_sbaddr_window(sdiodev, address);
+ bcmerror = brcmf_sdiod_set_sbaddr_window(sdiodev, address);
if (bcmerror)
break;
@@ -704,8 +819,8 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
skb_put(pkt, dsize);
if (write)
memcpy(pkt->data, data, dsize);
- bcmerror = brcmf_sdio_buffrw(sdiodev, SDIO_FUNC_1, write,
- sdaddr, pkt);
+ bcmerror = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_1, write,
+ sdaddr, pkt);
if (bcmerror) {
brcmf_err("membytes transfer failed\n");
break;
@@ -727,7 +842,7 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
dev_kfree_skb(pkt);
/* Return the window to backplane enumeration space for core access */
- if (brcmf_sdcard_set_sbaddr_window(sdiodev, sdiodev->sbwad))
+ if (brcmf_sdiod_set_sbaddr_window(sdiodev, sdiodev->sbwad))
brcmf_err("FAILED to set window back to 0x%x\n",
sdiodev->sbwad);
@@ -736,67 +851,335 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
return bcmerror;
}
-int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
+int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
{
char t_func = (char)fn;
brcmf_dbg(SDIO, "Enter\n");
/* issue abort cmd52 command through F0 */
- brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0,
- SDIO_CCCR_ABORT, &t_func);
+ brcmf_sdiod_request_data(sdiodev, SDIO_FUNC_0, SDIO_CCCR_ABORT,
+ sizeof(t_func), &t_func, true);
brcmf_dbg(SDIO, "Exit\n");
return 0;
}
-int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
+static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
{
- u32 regs = 0;
+ if (sdiodev->bus) {
+ brcmf_sdio_remove(sdiodev->bus);
+ sdiodev->bus = NULL;
+ }
+
+ /* Disable Function 2 */
+ sdio_claim_host(sdiodev->func[2]);
+ sdio_disable_func(sdiodev->func[2]);
+ sdio_release_host(sdiodev->func[2]);
+
+ /* Disable Function 1 */
+ sdio_claim_host(sdiodev->func[1]);
+ sdio_disable_func(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func[1]);
+
+ sdiodev->sbwad = 0;
+
+ return 0;
+}
+
+static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
+{
+ struct sdio_func *func;
+ struct mmc_host *host;
+ uint max_blocks;
int ret = 0;
- ret = brcmf_sdioh_attach(sdiodev);
- if (ret)
+ sdiodev->num_funcs = 2;
+
+ sdio_claim_host(sdiodev->func[1]);
+
+ ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE);
+ if (ret) {
+ brcmf_err("Failed to set F1 blocksize\n");
+ sdio_release_host(sdiodev->func[1]);
+ goto out;
+ }
+ ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE);
+ if (ret) {
+ brcmf_err("Failed to set F2 blocksize\n");
+ sdio_release_host(sdiodev->func[1]);
+ goto out;
+ }
+
+ /* increase F2 timeout */
+ sdiodev->func[2]->enable_timeout = SDIO_WAIT_F2RDY;
+
+ /* Enable Function 1 */
+ ret = sdio_enable_func(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func[1]);
+ if (ret) {
+ brcmf_err("Failed to enable F1: err=%d\n", ret);
goto out;
+ }
- regs = SI_ENUM_BASE;
+ /*
+ * determine host related variables after brcmf_sdiod_probe()
+ * as func->cur_blksize is properly set and F2 init has been
+ * completed successfully.
+ */
+ func = sdiodev->func[2];
+ host = func->card->host;
+ sdiodev->sg_support = host->max_segs > 1;
+ max_blocks = min_t(uint, host->max_blk_count, 511u);
+ sdiodev->max_request_size = min_t(uint, host->max_req_size,
+ max_blocks * func->cur_blksize);
+ sdiodev->max_segment_count = min_t(uint, host->max_segs,
+ SG_MAX_SINGLE_ALLOC);
+ sdiodev->max_segment_size = host->max_seg_size;
/* try to attach to the target device */
- sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev);
+ sdiodev->bus = brcmf_sdio_probe(sdiodev);
if (!sdiodev->bus) {
- brcmf_err("device attach failed\n");
ret = -ENODEV;
goto out;
}
out:
if (ret)
- brcmf_sdio_remove(sdiodev);
+ brcmf_sdiod_remove(sdiodev);
return ret;
}
-EXPORT_SYMBOL(brcmf_sdio_probe);
-int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev)
+/* devices we support, null terminated */
+static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43143)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43362)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM,
+ SDIO_DEVICE_ID_BROADCOM_4335_4339)},
+ { /* end: all zeroes */ },
+};
+MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
+
+static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
+
+
+static int brcmf_ops_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
{
- sdiodev->bus_if->state = BRCMF_BUS_DOWN;
+ int err;
+ struct brcmf_sdio_dev *sdiodev;
+ struct brcmf_bus *bus_if;
- if (sdiodev->bus) {
- brcmf_sdbrcm_disconnect(sdiodev->bus);
- sdiodev->bus = NULL;
+ brcmf_dbg(SDIO, "Enter\n");
+ brcmf_dbg(SDIO, "Class=%x\n", func->class);
+ brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
+ brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
+ brcmf_dbg(SDIO, "Function#: %d\n", func->num);
+
+ /* Consume func num 1 but dont do anything with it. */
+ if (func->num == 1)
+ return 0;
+
+ /* Ignore anything but func 2 */
+ if (func->num != 2)
+ return -ENODEV;
+
+ bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL);
+ if (!bus_if)
+ return -ENOMEM;
+ sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL);
+ if (!sdiodev) {
+ kfree(bus_if);
+ return -ENOMEM;
}
- brcmf_sdioh_detach(sdiodev);
+ /* store refs to functions used. mmc_card does
+ * not hold the F0 function pointer.
+ */
+ sdiodev->func[0] = kmemdup(func, sizeof(*func), GFP_KERNEL);
+ sdiodev->func[0]->num = 0;
+ sdiodev->func[1] = func->card->sdio_func[0];
+ sdiodev->func[2] = func;
+
+ sdiodev->bus_if = bus_if;
+ bus_if->bus_priv.sdio = sdiodev;
+ bus_if->proto_type = BRCMF_PROTO_BCDC;
+ dev_set_drvdata(&func->dev, bus_if);
+ dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
+ sdiodev->dev = &sdiodev->func[1]->dev;
+ sdiodev->pdata = brcmfmac_sdio_pdata;
+
+ atomic_set(&sdiodev->suspend, false);
+ init_waitqueue_head(&sdiodev->request_word_wait);
+ init_waitqueue_head(&sdiodev->request_buffer_wait);
+
+ brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
+ err = brcmf_sdiod_probe(sdiodev);
+ if (err) {
+ brcmf_err("F2 error, probe failed %d...\n", err);
+ goto fail;
+ }
- sdiodev->sbwad = 0;
+ brcmf_dbg(SDIO, "F2 init completed...\n");
+ return 0;
+
+fail:
+ dev_set_drvdata(&func->dev, NULL);
+ dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
+ kfree(sdiodev->func[0]);
+ kfree(sdiodev);
+ kfree(bus_if);
+ return err;
+}
+
+static void brcmf_ops_sdio_remove(struct sdio_func *func)
+{
+ struct brcmf_bus *bus_if;
+ struct brcmf_sdio_dev *sdiodev;
+
+ brcmf_dbg(SDIO, "Enter\n");
+ brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
+ brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
+ brcmf_dbg(SDIO, "Function: %d\n", func->num);
+
+ if (func->num != 1 && func->num != 2)
+ return;
+
+ bus_if = dev_get_drvdata(&func->dev);
+ if (bus_if) {
+ sdiodev = bus_if->bus_priv.sdio;
+ brcmf_sdiod_remove(sdiodev);
+
+ dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
+ dev_set_drvdata(&sdiodev->func[2]->dev, NULL);
+
+ kfree(bus_if);
+ kfree(sdiodev->func[0]);
+ kfree(sdiodev);
+ }
+
+ brcmf_dbg(SDIO, "Exit\n");
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int brcmf_ops_sdio_suspend(struct device *dev)
+{
+ mmc_pm_flag_t sdio_flags;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ int ret = 0;
+
+ brcmf_dbg(SDIO, "\n");
+
+ atomic_set(&sdiodev->suspend, true);
+
+ sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
+ if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
+ brcmf_err("Host can't keep power while suspended\n");
+ return -EINVAL;
+ }
+
+ ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
+ if (ret) {
+ brcmf_err("Failed to set pm_flags\n");
+ return ret;
+ }
+
+ brcmf_sdio_wd_timer(sdiodev->bus, 0);
+
+ return ret;
+}
+
+static int brcmf_ops_sdio_resume(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+
+ brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
+ atomic_set(&sdiodev->suspend, false);
+ return 0;
+}
+
+static const struct dev_pm_ops brcmf_sdio_pm_ops = {
+ .suspend = brcmf_ops_sdio_suspend,
+ .resume = brcmf_ops_sdio_resume,
+};
+#endif /* CONFIG_PM_SLEEP */
+
+static struct sdio_driver brcmf_sdmmc_driver = {
+ .probe = brcmf_ops_sdio_probe,
+ .remove = brcmf_ops_sdio_remove,
+ .name = BRCMFMAC_SDIO_PDATA_NAME,
+ .id_table = brcmf_sdmmc_ids,
+#ifdef CONFIG_PM_SLEEP
+ .drv = {
+ .pm = &brcmf_sdio_pm_ops,
+ },
+#endif /* CONFIG_PM_SLEEP */
+};
+
+static int brcmf_sdio_pd_probe(struct platform_device *pdev)
+{
+ brcmf_dbg(SDIO, "Enter\n");
+
+ brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev);
+
+ if (brcmfmac_sdio_pdata->power_on)
+ brcmfmac_sdio_pdata->power_on();
return 0;
}
-EXPORT_SYMBOL(brcmf_sdio_remove);
-void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable)
+static int brcmf_sdio_pd_remove(struct platform_device *pdev)
{
- if (enable)
- brcmf_sdbrcm_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
+ brcmf_dbg(SDIO, "Enter\n");
+
+ if (brcmfmac_sdio_pdata->power_off)
+ brcmfmac_sdio_pdata->power_off();
+
+ sdio_unregister_driver(&brcmf_sdmmc_driver);
+
+ return 0;
+}
+
+static struct platform_driver brcmf_sdio_pd = {
+ .remove = brcmf_sdio_pd_remove,
+ .driver = {
+ .name = BRCMFMAC_SDIO_PDATA_NAME,
+ .owner = THIS_MODULE,
+ }
+};
+
+void brcmf_sdio_register(void)
+{
+ int ret;
+
+ ret = sdio_register_driver(&brcmf_sdmmc_driver);
+ if (ret)
+ brcmf_err("sdio_register_driver failed: %d\n", ret);
+}
+
+void brcmf_sdio_exit(void)
+{
+ brcmf_dbg(SDIO, "Enter\n");
+
+ if (brcmfmac_sdio_pdata)
+ platform_driver_unregister(&brcmf_sdio_pd);
else
- brcmf_sdbrcm_wd_timer(sdiodev->bus, 0);
+ sdio_unregister_driver(&brcmf_sdmmc_driver);
+}
+
+void __init brcmf_sdio_init(void)
+{
+ int ret;
+
+ brcmf_dbg(SDIO, "Enter\n");
+
+ ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
+ if (ret == -ENODEV)
+ brcmf_dbg(SDIO, "No platform data available.\n");
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
deleted file mode 100644
index abc9ceca70f3..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ /dev/null
@@ -1,539 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/core.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
-#include <linux/suspend.h>
-#include <linux/errno.h>
-#include <linux/sched.h> /* request_irq() */
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/brcmfmac-sdio.h>
-#include <net/cfg80211.h>
-
-#include <defs.h>
-#include <brcm_hw_ids.h>
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-#include "sdio_host.h"
-#include "sdio_chip.h"
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
-
-#define SDIO_VENDOR_ID_BROADCOM 0x02d0
-
-#define DMA_ALIGN_MASK 0x03
-
-#define SDIO_FUNC1_BLOCKSIZE 64
-#define SDIO_FUNC2_BLOCKSIZE 512
-
-/* devices we support, null terminated */
-static const struct sdio_device_id brcmf_sdmmc_ids[] = {
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43143)},
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)},
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM,
- SDIO_DEVICE_ID_BROADCOM_4335_4339)},
- { /* end: all zeroes */ },
-};
-MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-
-static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
-
-
-bool
-brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
-{
- bool is_err = false;
-#ifdef CONFIG_PM_SLEEP
- is_err = atomic_read(&sdiodev->suspend);
-#endif
- return is_err;
-}
-
-void
-brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, wait_queue_head_t *wq)
-{
-#ifdef CONFIG_PM_SLEEP
- int retry = 0;
- while (atomic_read(&sdiodev->suspend) && retry++ != 30)
- wait_event_timeout(*wq, false, HZ/100);
-#endif
-}
-
-static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
- uint regaddr, u8 *byte)
-{
- struct sdio_func *sdfunc = sdiodev->func[0];
- int err_ret;
-
- /*
- * Can only directly write to some F0 registers.
- * Handle F2 enable/disable and Abort command
- * as a special case.
- */
- if (regaddr == SDIO_CCCR_IOEx) {
- sdfunc = sdiodev->func[2];
- if (sdfunc) {
- if (*byte & SDIO_FUNC_ENABLE_2) {
- /* Enable Function 2 */
- err_ret = sdio_enable_func(sdfunc);
- if (err_ret)
- brcmf_err("enable F2 failed:%d\n",
- err_ret);
- } else {
- /* Disable Function 2 */
- err_ret = sdio_disable_func(sdfunc);
- if (err_ret)
- brcmf_err("Disable F2 failed:%d\n",
- err_ret);
- }
- } else {
- err_ret = -ENOENT;
- }
- } else if ((regaddr == SDIO_CCCR_ABORT) ||
- (regaddr == SDIO_CCCR_IENx)) {
- sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func),
- GFP_KERNEL);
- if (!sdfunc)
- return -ENOMEM;
- sdfunc->num = 0;
- sdio_writeb(sdfunc, *byte, regaddr, &err_ret);
- kfree(sdfunc);
- } else if (regaddr < 0xF0) {
- brcmf_err("F0 Wr:0x%02x: write disallowed\n", regaddr);
- err_ret = -EPERM;
- } else {
- sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret);
- }
-
- return err_ret;
-}
-
-int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
- uint regaddr, u8 *byte)
-{
- int err_ret;
-
- brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr);
-
- brcmf_pm_resume_wait(sdiodev, &sdiodev->request_byte_wait);
- if (brcmf_pm_resume_error(sdiodev))
- return -EIO;
-
- if (rw && func == 0) {
- /* handle F0 separately */
- err_ret = brcmf_sdioh_f0_write_byte(sdiodev, regaddr, byte);
- } else {
- if (rw) /* CMD52 Write */
- sdio_writeb(sdiodev->func[func], *byte, regaddr,
- &err_ret);
- else if (func == 0) {
- *byte = sdio_f0_readb(sdiodev->func[func], regaddr,
- &err_ret);
- } else {
- *byte = sdio_readb(sdiodev->func[func], regaddr,
- &err_ret);
- }
- }
-
- if (err_ret)
- brcmf_err("Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n",
- rw ? "write" : "read", func, regaddr, *byte, err_ret);
-
- return err_ret;
-}
-
-int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
- uint rw, uint func, uint addr, u32 *word,
- uint nbytes)
-{
- int err_ret = -EIO;
-
- if (func == 0) {
- brcmf_err("Only CMD52 allowed to F0\n");
- return -EINVAL;
- }
-
- brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
- rw, func, addr, nbytes);
-
- brcmf_pm_resume_wait(sdiodev, &sdiodev->request_word_wait);
- if (brcmf_pm_resume_error(sdiodev))
- return -EIO;
-
- if (rw) { /* CMD52 Write */
- if (nbytes == 4)
- sdio_writel(sdiodev->func[func], *word, addr,
- &err_ret);
- else if (nbytes == 2)
- sdio_writew(sdiodev->func[func], (*word & 0xFFFF),
- addr, &err_ret);
- else
- brcmf_err("Invalid nbytes: %d\n", nbytes);
- } else { /* CMD52 Read */
- if (nbytes == 4)
- *word = sdio_readl(sdiodev->func[func], addr, &err_ret);
- else if (nbytes == 2)
- *word = sdio_readw(sdiodev->func[func], addr,
- &err_ret) & 0xFFFF;
- else
- brcmf_err("Invalid nbytes: %d\n", nbytes);
- }
-
- if (err_ret)
- brcmf_err("Failed to %s word, Err: 0x%08x\n",
- rw ? "write" : "read", err_ret);
-
- return err_ret;
-}
-
-static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
-{
- /* read 24 bits and return valid 17 bit addr */
- int i, ret;
- u32 scratch, regdata;
- __le32 scratch_le;
- u8 *ptr = (u8 *)&scratch_le;
-
- for (i = 0; i < 3; i++) {
- regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret);
- if (ret != 0)
- brcmf_err("Can't read!\n");
-
- *ptr++ = (u8) regdata;
- regaddr++;
- }
-
- /* Only the lower 17-bits are valid */
- scratch = le32_to_cpu(scratch_le);
- scratch &= 0x0001FFFF;
- return scratch;
-}
-
-static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
-{
- int err_ret;
- u32 fbraddr;
- u8 func;
-
- brcmf_dbg(SDIO, "\n");
-
- /* Get the Card's common CIS address */
- sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev,
- SDIO_CCCR_CIS);
- brcmf_dbg(SDIO, "Card's Common CIS Ptr = 0x%x\n",
- sdiodev->func_cis_ptr[0]);
-
- /* Get the Card's function CIS (for each function) */
- for (fbraddr = SDIO_FBR_BASE(1), func = 1;
- func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
- sdiodev->func_cis_ptr[func] =
- brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr);
- brcmf_dbg(SDIO, "Function %d CIS Ptr = 0x%x\n",
- func, sdiodev->func_cis_ptr[func]);
- }
-
- /* Enable Function 1 */
- err_ret = sdio_enable_func(sdiodev->func[1]);
- if (err_ret)
- brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret);
-
- return false;
-}
-
-/*
- * Public entry points & extern's
- */
-int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
-{
- int err_ret = 0;
-
- brcmf_dbg(SDIO, "\n");
-
- sdiodev->num_funcs = 2;
-
- sdio_claim_host(sdiodev->func[1]);
-
- err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE);
- if (err_ret) {
- brcmf_err("Failed to set F1 blocksize\n");
- goto out;
- }
-
- err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE);
- if (err_ret) {
- brcmf_err("Failed to set F2 blocksize\n");
- goto out;
- }
-
- brcmf_sdioh_enablefuncs(sdiodev);
-
-out:
- sdio_release_host(sdiodev->func[1]);
- brcmf_dbg(SDIO, "Done\n");
- return err_ret;
-}
-
-void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
-{
- brcmf_dbg(SDIO, "\n");
-
- /* Disable Function 2 */
- sdio_claim_host(sdiodev->func[2]);
- sdio_disable_func(sdiodev->func[2]);
- sdio_release_host(sdiodev->func[2]);
-
- /* Disable Function 1 */
- sdio_claim_host(sdiodev->func[1]);
- sdio_disable_func(sdiodev->func[1]);
- sdio_release_host(sdiodev->func[1]);
-
-}
-
-static int brcmf_ops_sdio_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
-{
- int err;
- struct brcmf_sdio_dev *sdiodev;
- struct brcmf_bus *bus_if;
- struct mmc_host *host;
- uint max_blocks;
-
- brcmf_dbg(SDIO, "Enter\n");
- brcmf_dbg(SDIO, "Class=%x\n", func->class);
- brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
- brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
- brcmf_dbg(SDIO, "Function#: %d\n", func->num);
-
- /* Consume func num 1 but dont do anything with it. */
- if (func->num == 1)
- return 0;
-
- /* Ignore anything but func 2 */
- if (func->num != 2)
- return -ENODEV;
-
- bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL);
- if (!bus_if)
- return -ENOMEM;
- sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL);
- if (!sdiodev) {
- kfree(bus_if);
- return -ENOMEM;
- }
-
- sdiodev->func[0] = func->card->sdio_func[0];
- sdiodev->func[1] = func->card->sdio_func[0];
- sdiodev->func[2] = func;
-
- sdiodev->bus_if = bus_if;
- bus_if->bus_priv.sdio = sdiodev;
- dev_set_drvdata(&func->dev, bus_if);
- dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
- sdiodev->dev = &sdiodev->func[1]->dev;
- sdiodev->pdata = brcmfmac_sdio_pdata;
-
- atomic_set(&sdiodev->suspend, false);
- init_waitqueue_head(&sdiodev->request_byte_wait);
- init_waitqueue_head(&sdiodev->request_word_wait);
- init_waitqueue_head(&sdiodev->request_buffer_wait);
-
- brcmf_dbg(SDIO, "F2 found, calling brcmf_sdio_probe...\n");
- err = brcmf_sdio_probe(sdiodev);
- if (err) {
- brcmf_err("F2 error, probe failed %d...\n", err);
- goto fail;
- }
-
- /*
- * determine host related variables after brcmf_sdio_probe()
- * as func->cur_blksize is properly set and F2 init has been
- * completed successfully.
- */
- host = func->card->host;
- sdiodev->sg_support = host->max_segs > 1;
- max_blocks = min_t(uint, host->max_blk_count, 511u);
- sdiodev->max_request_size = min_t(uint, host->max_req_size,
- max_blocks * func->cur_blksize);
- sdiodev->max_segment_count = min_t(uint, host->max_segs,
- SG_MAX_SINGLE_ALLOC);
- sdiodev->max_segment_size = host->max_seg_size;
- brcmf_dbg(SDIO, "F2 init completed...\n");
- return 0;
-
-fail:
- dev_set_drvdata(&func->dev, NULL);
- dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
- kfree(sdiodev);
- kfree(bus_if);
- return err;
-}
-
-static void brcmf_ops_sdio_remove(struct sdio_func *func)
-{
- struct brcmf_bus *bus_if;
- struct brcmf_sdio_dev *sdiodev;
-
- brcmf_dbg(SDIO, "Enter\n");
- brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor);
- brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
- brcmf_dbg(SDIO, "Function: %d\n", func->num);
-
- if (func->num != 1 && func->num != 2)
- return;
-
- bus_if = dev_get_drvdata(&func->dev);
- if (bus_if) {
- sdiodev = bus_if->bus_priv.sdio;
- brcmf_sdio_remove(sdiodev);
-
- dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
- dev_set_drvdata(&sdiodev->func[2]->dev, NULL);
-
- kfree(bus_if);
- kfree(sdiodev);
- }
-
- brcmf_dbg(SDIO, "Exit\n");
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int brcmf_sdio_suspend(struct device *dev)
-{
- mmc_pm_flag_t sdio_flags;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
- int ret = 0;
-
- brcmf_dbg(SDIO, "\n");
-
- atomic_set(&sdiodev->suspend, true);
-
- sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
- if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
- brcmf_err("Host can't keep power while suspended\n");
- return -EINVAL;
- }
-
- ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
- if (ret) {
- brcmf_err("Failed to set pm_flags\n");
- return ret;
- }
-
- brcmf_sdio_wdtmr_enable(sdiodev, false);
-
- return ret;
-}
-
-static int brcmf_sdio_resume(struct device *dev)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
-
- brcmf_sdio_wdtmr_enable(sdiodev, true);
- atomic_set(&sdiodev->suspend, false);
- return 0;
-}
-
-static const struct dev_pm_ops brcmf_sdio_pm_ops = {
- .suspend = brcmf_sdio_suspend,
- .resume = brcmf_sdio_resume,
-};
-#endif /* CONFIG_PM_SLEEP */
-
-static struct sdio_driver brcmf_sdmmc_driver = {
- .probe = brcmf_ops_sdio_probe,
- .remove = brcmf_ops_sdio_remove,
- .name = BRCMFMAC_SDIO_PDATA_NAME,
- .id_table = brcmf_sdmmc_ids,
-#ifdef CONFIG_PM_SLEEP
- .drv = {
- .pm = &brcmf_sdio_pm_ops,
- },
-#endif /* CONFIG_PM_SLEEP */
-};
-
-static int brcmf_sdio_pd_probe(struct platform_device *pdev)
-{
- brcmf_dbg(SDIO, "Enter\n");
-
- brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev);
-
- if (brcmfmac_sdio_pdata->power_on)
- brcmfmac_sdio_pdata->power_on();
-
- return 0;
-}
-
-static int brcmf_sdio_pd_remove(struct platform_device *pdev)
-{
- brcmf_dbg(SDIO, "Enter\n");
-
- if (brcmfmac_sdio_pdata->power_off)
- brcmfmac_sdio_pdata->power_off();
-
- sdio_unregister_driver(&brcmf_sdmmc_driver);
-
- return 0;
-}
-
-static struct platform_driver brcmf_sdio_pd = {
- .remove = brcmf_sdio_pd_remove,
- .driver = {
- .name = BRCMFMAC_SDIO_PDATA_NAME,
- .owner = THIS_MODULE,
- }
-};
-
-void brcmf_sdio_register(void)
-{
- int ret;
-
- ret = sdio_register_driver(&brcmf_sdmmc_driver);
- if (ret)
- brcmf_err("sdio_register_driver failed: %d\n", ret);
-}
-
-void brcmf_sdio_exit(void)
-{
- brcmf_dbg(SDIO, "Enter\n");
-
- if (brcmfmac_sdio_pdata)
- platform_driver_unregister(&brcmf_sdio_pd);
- else
- sdio_unregister_driver(&brcmf_sdmmc_driver);
-}
-
-void __init brcmf_sdio_init(void)
-{
- int ret;
-
- brcmf_dbg(SDIO, "Enter\n");
-
- ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
- if (ret == -ENODEV)
- brcmf_dbg(SDIO, "No platform data available.\n");
-}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 899a2ada5b82..939d6b132922 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -21,481 +21,33 @@
#ifndef _BRCMF_H_
#define _BRCMF_H_
-#define BRCMF_VERSION_STR "4.218.248.5"
-
#include "fweh.h"
-/*******************************************************************************
- * IO codes that are interpreted by dongle firmware
- ******************************************************************************/
-#define BRCMF_C_GET_VERSION 1
-#define BRCMF_C_UP 2
-#define BRCMF_C_DOWN 3
-#define BRCMF_C_SET_PROMISC 10
-#define BRCMF_C_GET_RATE 12
-#define BRCMF_C_GET_INFRA 19
-#define BRCMF_C_SET_INFRA 20
-#define BRCMF_C_GET_AUTH 21
-#define BRCMF_C_SET_AUTH 22
-#define BRCMF_C_GET_BSSID 23
-#define BRCMF_C_GET_SSID 25
-#define BRCMF_C_SET_SSID 26
-#define BRCMF_C_TERMINATED 28
-#define BRCMF_C_GET_CHANNEL 29
-#define BRCMF_C_SET_CHANNEL 30
-#define BRCMF_C_GET_SRL 31
-#define BRCMF_C_SET_SRL 32
-#define BRCMF_C_GET_LRL 33
-#define BRCMF_C_SET_LRL 34
-#define BRCMF_C_GET_RADIO 37
-#define BRCMF_C_SET_RADIO 38
-#define BRCMF_C_GET_PHYTYPE 39
-#define BRCMF_C_SET_KEY 45
-#define BRCMF_C_SET_PASSIVE_SCAN 49
-#define BRCMF_C_SCAN 50
-#define BRCMF_C_SCAN_RESULTS 51
-#define BRCMF_C_DISASSOC 52
-#define BRCMF_C_REASSOC 53
-#define BRCMF_C_SET_ROAM_TRIGGER 55
-#define BRCMF_C_SET_ROAM_DELTA 57
-#define BRCMF_C_GET_BCNPRD 75
-#define BRCMF_C_SET_BCNPRD 76
-#define BRCMF_C_GET_DTIMPRD 77
-#define BRCMF_C_SET_DTIMPRD 78
-#define BRCMF_C_SET_COUNTRY 84
-#define BRCMF_C_GET_PM 85
-#define BRCMF_C_SET_PM 86
-#define BRCMF_C_GET_CURR_RATESET 114
-#define BRCMF_C_GET_AP 117
-#define BRCMF_C_SET_AP 118
-#define BRCMF_C_GET_RSSI 127
-#define BRCMF_C_GET_WSEC 133
-#define BRCMF_C_SET_WSEC 134
-#define BRCMF_C_GET_PHY_NOISE 135
-#define BRCMF_C_GET_BSS_INFO 136
-#define BRCMF_C_GET_BANDLIST 140
-#define BRCMF_C_SET_SCB_TIMEOUT 158
-#define BRCMF_C_GET_PHYLIST 180
-#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
-#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
-#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
-#define BRCMF_C_GET_VALID_CHANNELS 217
-#define BRCMF_C_GET_KEY_PRIMARY 235
-#define BRCMF_C_SET_KEY_PRIMARY 236
-#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
-#define BRCMF_C_GET_VAR 262
-#define BRCMF_C_SET_VAR 263
-
-/* phy types (returned by WLC_GET_PHYTPE) */
-#define WLC_PHY_TYPE_A 0
-#define WLC_PHY_TYPE_B 1
-#define WLC_PHY_TYPE_G 2
-#define WLC_PHY_TYPE_N 4
-#define WLC_PHY_TYPE_LP 5
-#define WLC_PHY_TYPE_SSN 6
-#define WLC_PHY_TYPE_HT 7
-#define WLC_PHY_TYPE_LCN 8
-#define WLC_PHY_TYPE_NULL 0xf
-
#define TOE_TX_CSUM_OL 0x00000001
#define TOE_RX_CSUM_OL 0x00000002
-#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
-
-/* size of brcmf_scan_params not including variable length array */
-#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
-
-/* masks for channel and ssid count */
-#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
-#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
-
-/* primary (ie tx) key */
-#define BRCMF_PRIMARY_KEY (1 << 1)
-
/* For supporting multiple interfaces */
#define BRCMF_MAX_IFS 16
-#define DOT11_BSSTYPE_ANY 2
#define DOT11_MAX_DEFAULT_KEYS 4
-#define BRCMF_ESCAN_REQ_VERSION 1
-
-#define WLC_BSS_RSSI_ON_CHANNEL 0x0002
-
-#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
-#define BRCMF_STA_ASSOC 0x10 /* Associated */
-
-#define BRCMF_E_STATUS_SUCCESS 0
-#define BRCMF_E_STATUS_FAIL 1
-#define BRCMF_E_STATUS_TIMEOUT 2
-#define BRCMF_E_STATUS_NO_NETWORKS 3
-#define BRCMF_E_STATUS_ABORT 4
-#define BRCMF_E_STATUS_NO_ACK 5
-#define BRCMF_E_STATUS_UNSOLICITED 6
-#define BRCMF_E_STATUS_ATTEMPT 7
-#define BRCMF_E_STATUS_PARTIAL 8
-#define BRCMF_E_STATUS_NEWSCAN 9
-#define BRCMF_E_STATUS_NEWASSOC 10
-#define BRCMF_E_STATUS_11HQUIET 11
-#define BRCMF_E_STATUS_SUPPRESS 12
-#define BRCMF_E_STATUS_NOCHANS 13
-#define BRCMF_E_STATUS_CS_ABORT 15
-#define BRCMF_E_STATUS_ERROR 16
-
-#define BRCMF_E_REASON_INITIAL_ASSOC 0
-#define BRCMF_E_REASON_LOW_RSSI 1
-#define BRCMF_E_REASON_DEAUTH 2
-#define BRCMF_E_REASON_DISASSOC 3
-#define BRCMF_E_REASON_BCNS_LOST 4
-#define BRCMF_E_REASON_MINTXRATE 9
-#define BRCMF_E_REASON_TXFAIL 10
-
-#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4
-#define BRCMF_E_REASON_FAST_ROAM_FAILED 5
-#define BRCMF_E_REASON_DIRECTED_ROAM 6
-#define BRCMF_E_REASON_TSPEC_REJECTED 7
-#define BRCMF_E_REASON_BETTER_AP 8
-
-#define BRCMF_E_PRUNE_ENCR_MISMATCH 1
-#define BRCMF_E_PRUNE_BCAST_BSSID 2
-#define BRCMF_E_PRUNE_MAC_DENY 3
-#define BRCMF_E_PRUNE_MAC_NA 4
-#define BRCMF_E_PRUNE_REG_PASSV 5
-#define BRCMF_E_PRUNE_SPCT_MGMT 6
-#define BRCMF_E_PRUNE_RADAR 7
-#define BRCMF_E_RSN_MISMATCH 8
-#define BRCMF_E_PRUNE_NO_COMMON_RATES 9
-#define BRCMF_E_PRUNE_BASIC_RATES 10
-#define BRCMF_E_PRUNE_CIPHER_NA 12
-#define BRCMF_E_PRUNE_KNOWN_STA 13
-#define BRCMF_E_PRUNE_WDS_PEER 15
-#define BRCMF_E_PRUNE_QBSS_LOAD 16
-#define BRCMF_E_PRUNE_HOME_AP 17
-
-#define BRCMF_E_SUP_OTHER 0
-#define BRCMF_E_SUP_DECRYPT_KEY_DATA 1
-#define BRCMF_E_SUP_BAD_UCAST_WEP128 2
-#define BRCMF_E_SUP_BAD_UCAST_WEP40 3
-#define BRCMF_E_SUP_UNSUP_KEY_LEN 4
-#define BRCMF_E_SUP_PW_KEY_CIPHER 5
-#define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6
-#define BRCMF_E_SUP_MSG3_IE_MISMATCH 7
-#define BRCMF_E_SUP_NO_INSTALL_FLAG 8
-#define BRCMF_E_SUP_MSG3_NO_GTK 9
-#define BRCMF_E_SUP_GRP_KEY_CIPHER 10
-#define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11
-#define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12
-#define BRCMF_E_SUP_SEND_FAIL 13
-#define BRCMF_E_SUP_DEAUTH 14
-
-#define BRCMF_E_IF_ADD 1
-#define BRCMF_E_IF_DEL 2
-#define BRCMF_E_IF_CHANGE 3
-
-#define BRCMF_E_IF_FLAG_NOIF 1
-
-#define BRCMF_E_IF_ROLE_STA 0
-#define BRCMF_E_IF_ROLE_AP 1
-#define BRCMF_E_IF_ROLE_WDS 2
-
-#define BRCMF_E_LINK_BCN_LOSS 1
-#define BRCMF_E_LINK_DISASSOC 2
-#define BRCMF_E_LINK_ASSOC_REC 3
-#define BRCMF_E_LINK_BSSCFG_DIS 4
-
/* Small, medium and maximum buffer size for dcmd
*/
#define BRCMF_DCMD_SMLEN 256
#define BRCMF_DCMD_MEDLEN 1536
#define BRCMF_DCMD_MAXLEN 8192
-#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
-
-/* Pattern matching filter. Specifies an offset within received packets to
- * start matching, the pattern to match, the size of the pattern, and a bitmask
- * that indicates which bits within the pattern should be matched.
- */
-struct brcmf_pkt_filter_pattern_le {
- /*
- * Offset within received packet to start pattern matching.
- * Offset '0' is the first byte of the ethernet header.
- */
- __le32 offset;
- /* Size of the pattern. Bitmask must be the same size.*/
- __le32 size_bytes;
- /*
- * Variable length mask and pattern data. mask starts at offset 0.
- * Pattern immediately follows mask.
- */
- u8 mask_and_pattern[1];
-};
-
-/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
-struct brcmf_pkt_filter_le {
- __le32 id; /* Unique filter id, specified by app. */
- __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
- __le32 negate_match; /* Negate the result of filter matches */
- union { /* Filter definitions */
- struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
- } u;
-};
-
-/* IOVAR "pkt_filter_enable" parameter. */
-struct brcmf_pkt_filter_enable_le {
- __le32 id; /* Unique filter id */
- __le32 enable; /* Enable/disable bool */
-};
-
-/* BSS info structure
- * Applications MUST CHECK ie_offset field and length field to access IEs and
- * next bss_info structure in a vector (in struct brcmf_scan_results)
+/* IOCTL from host to device are limited in lenght. A device can only handle
+ * ethernet frame size. This limitation is to be applied by protocol layer.
*/
-struct brcmf_bss_info_le {
- __le32 version; /* version field */
- __le32 length; /* byte length of data in this record,
- * starting at version and including IEs
- */
- u8 BSSID[ETH_ALEN];
- __le16 beacon_period; /* units are Kusec */
- __le16 capability; /* Capability information */
- u8 SSID_len;
- u8 SSID[32];
- struct {
- __le32 count; /* # rates in this set */
- u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
- } rateset; /* supported rates */
- __le16 chanspec; /* chanspec for bss */
- __le16 atim_window; /* units are Kusec */
- u8 dtim_period; /* DTIM period */
- __le16 RSSI; /* receive signal strength (in dBm) */
- s8 phy_noise; /* noise (in dBm) */
-
- u8 n_cap; /* BSS is 802.11N Capable */
- /* 802.11N BSS Capabilities (based on HT_CAP_*): */
- __le32 nbss_cap;
- u8 ctl_ch; /* 802.11N BSS control channel number */
- __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
- u8 flags; /* flags */
- u8 reserved[3]; /* Reserved for expansion of BSS properties */
- u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
+#define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN)
- __le16 ie_offset; /* offset at which IEs start, from beginning */
- __le32 ie_length; /* byte length of Information Elements */
- __le16 SNR; /* average SNR of during frame reception */
- /* Add new fields here */
- /* variable length Information Elements */
-};
-
-struct brcm_rateset_le {
- /* # rates in this set */
- __le32 count;
- /* rates in 500kbps units w/hi bit set if basic */
- u8 rates[BRCMF_MAXRATES_IN_SET];
-};
-
-struct brcmf_ssid {
- u32 SSID_len;
- unsigned char SSID[32];
-};
-
-struct brcmf_ssid_le {
- __le32 SSID_len;
- unsigned char SSID[32];
-};
-
-struct brcmf_scan_params_le {
- struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
- u8 bssid[ETH_ALEN]; /* default: bcast */
- s8 bss_type; /* default: any,
- * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
- */
- u8 scan_type; /* flags, 0 use default */
- __le32 nprobes; /* -1 use default, number of probes per channel */
- __le32 active_time; /* -1 use default, dwell time per channel for
- * active scanning
- */
- __le32 passive_time; /* -1 use default, dwell time per channel
- * for passive scanning
- */
- __le32 home_time; /* -1 use default, dwell time for the
- * home channel between channel scans
- */
- __le32 channel_num; /* count of channels and ssids that follow
- *
- * low half is count of channels in
- * channel_list, 0 means default (use all
- * available channels)
- *
- * high half is entries in struct brcmf_ssid
- * array that follows channel_list, aligned for
- * s32 (4 bytes) meaning an odd channel count
- * implies a 2-byte pad between end of
- * channel_list and first ssid
- *
- * if ssid count is zero, single ssid in the
- * fixed parameter portion is assumed, otherwise
- * ssid in the fixed portion is ignored
- */
- __le16 channel_list[1]; /* list of chanspecs */
-};
-
-struct brcmf_scan_results {
- u32 buflen;
- u32 version;
- u32 count;
- struct brcmf_bss_info_le bss_info_le[];
-};
-
-struct brcmf_escan_params_le {
- __le32 version;
- __le16 action;
- __le16 sync_id;
- struct brcmf_scan_params_le params_le;
-};
-
-struct brcmf_escan_result_le {
- __le32 buflen;
- __le32 version;
- __le16 sync_id;
- __le16 bss_count;
- struct brcmf_bss_info_le bss_info_le;
-};
-
-#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
- sizeof(struct brcmf_bss_info_le))
-
-/* used for association with a specific BSSID and chanspec list */
-struct brcmf_assoc_params_le {
- /* 00:00:00:00:00:00: broadcast scan */
- u8 bssid[ETH_ALEN];
- /* 0: all available channels, otherwise count of chanspecs in
- * chanspec_list */
- __le32 chanspec_num;
- /* list of chanspecs */
- __le16 chanspec_list[1];
-};
-
-/* used for join with or without a specific bssid and channel list */
-struct brcmf_join_params {
- struct brcmf_ssid_le ssid_le;
- struct brcmf_assoc_params_le params_le;
-};
-
-/* scan params for extended join */
-struct brcmf_join_scan_params_le {
- u8 scan_type; /* 0 use default, active or passive scan */
- __le32 nprobes; /* -1 use default, nr of probes per channel */
- __le32 active_time; /* -1 use default, dwell time per channel for
- * active scanning
- */
- __le32 passive_time; /* -1 use default, dwell time per channel
- * for passive scanning
- */
- __le32 home_time; /* -1 use default, dwell time for the home
- * channel between channel scans
- */
-};
-
-/* extended join params */
-struct brcmf_ext_join_params_le {
- struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
- struct brcmf_join_scan_params_le scan_le;
- struct brcmf_assoc_params_le assoc_le;
-};
-
-struct brcmf_wsec_key {
- u32 index; /* key index */
- u32 len; /* key length */
- u8 data[WLAN_MAX_KEY_LEN]; /* key data */
- u32 pad_1[18];
- u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
- u32 flags; /* misc flags */
- u32 pad_2[3];
- u32 iv_initialized; /* has IV been initialized already? */
- u32 pad_3;
- /* Rx IV */
- struct {
- u32 hi; /* upper 32 bits of IV */
- u16 lo; /* lower 16 bits of IV */
- } rxiv;
- u32 pad_4[2];
- u8 ea[ETH_ALEN]; /* per station */
-};
-
-/*
- * dongle requires same struct as above but with fields in little endian order
- */
-struct brcmf_wsec_key_le {
- __le32 index; /* key index */
- __le32 len; /* key length */
- u8 data[WLAN_MAX_KEY_LEN]; /* key data */
- __le32 pad_1[18];
- __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
- __le32 flags; /* misc flags */
- __le32 pad_2[3];
- __le32 iv_initialized; /* has IV been initialized already? */
- __le32 pad_3;
- /* Rx IV */
- struct {
- __le32 hi; /* upper 32 bits of IV */
- __le16 lo; /* lower 16 bits of IV */
- } rxiv;
- __le32 pad_4[2];
- u8 ea[ETH_ALEN]; /* per station */
-};
-
-/* Used to get specific STA parameters */
-struct brcmf_scb_val_le {
- __le32 val;
- u8 ea[ETH_ALEN];
-};
-
-/* channel encoding */
-struct brcmf_channel_info_le {
- __le32 hw_channel;
- __le32 target_channel;
- __le32 scan_channel;
-};
-
-struct brcmf_sta_info_le {
- __le16 ver; /* version of this struct */
- __le16 len; /* length in bytes of this structure */
- __le16 cap; /* sta's advertised capabilities */
- __le32 flags; /* flags defined below */
- __le32 idle; /* time since data pkt rx'd from sta */
- u8 ea[ETH_ALEN]; /* Station address */
- __le32 count; /* # rates in this set */
- u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
- /* w/hi bit set if basic */
- __le32 in; /* seconds elapsed since associated */
- __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
- __le32 tx_pkts; /* # of packets transmitted */
- __le32 tx_failures; /* # of packets failed */
- __le32 rx_ucast_pkts; /* # of unicast packets received */
- __le32 rx_mcast_pkts; /* # of multicast packets received */
- __le32 tx_rate; /* Rate of last successful tx frame */
- __le32 rx_rate; /* Rate of last successful rx frame */
- __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
- __le32 rx_decrypt_failures; /* # of packet decrypted failed */
-};
-
-struct brcmf_chanspec_list {
- __le32 count; /* # of entries */
- __le32 element[1]; /* variable length uint32 list */
-};
+#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
-/*
- * WLC_E_PROBRESP_MSG
- * WLC_E_P2P_PROBREQ_MSG
- * WLC_E_ACTION_FRAME_RX
+/* Length of firmware version string stored for
+ * ethtool driver info which uses 32 bytes as well.
*/
-struct brcmf_rx_mgmt_data {
- __be16 version;
- __be16 chanspec;
- __be32 rssi;
- __be32 mactime;
- __be32 rate;
-};
+#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
/* Bus independent dongle command */
struct brcmf_dcmd {
@@ -535,7 +87,7 @@ struct brcmf_fws_info; /* firmware signalling info */
struct brcmf_pub {
/* Linkage ponters */
struct brcmf_bus *bus_if;
- struct brcmf_proto *prot;
+ struct brcmf_proto *proto;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
@@ -544,7 +96,7 @@ struct brcmf_pub {
u8 wme_dp; /* wme discard priority */
/* Dongle media info */
- unsigned long drv_version; /* Version of dongle-resident driver */
+ char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
/* Multicast data packets sent to dongle */
@@ -566,14 +118,6 @@ struct brcmf_pub {
#endif
};
-struct brcmf_if_event {
- u8 ifidx;
- u8 action;
- u8 flags;
- u8 bssidx;
- u8 role;
-};
-
/* forward declarations */
struct brcmf_cfg80211_vif;
struct brcmf_fws_mac_descriptor;
@@ -635,16 +179,6 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
/* Return pointer to interface name */
char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
-/* Query dongle */
-int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len);
-int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len);
-
-/* Remove any protocol-specific data header. */
-int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *rxp);
-
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
char *name, u8 *mac_addr);
@@ -655,4 +189,7 @@ u32 brcmf_get_chip_info(struct brcmf_if *ifp);
void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp,
bool success);
+/* Sets dongle media info (drv_version, mac address). */
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
+
#endif /* _BRCMF_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index a6eb09e5d46f..c4535616064e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -17,13 +17,23 @@
#ifndef _BRCMF_BUS_H_
#define _BRCMF_BUS_H_
+#include "dhd_dbg.h"
+
/* The level of bus communication with the dongle */
enum brcmf_bus_state {
+ BRCMF_BUS_UNKNOWN, /* Not determined yet */
+ BRCMF_BUS_NOMEDIUM, /* No medium access to dongle */
BRCMF_BUS_DOWN, /* Not ready for frame transfers */
BRCMF_BUS_LOAD, /* Download access only (CPU reset) */
BRCMF_BUS_DATA /* Ready for frame transfers */
};
+/* The level of bus communication with the dongle */
+enum brcmf_bus_protocol_type {
+ BRCMF_PROTO_BCDC,
+ BRCMF_PROTO_MSGBUF
+};
+
struct brcmf_bus_dcmd {
char *name;
char *param;
@@ -34,6 +44,7 @@ struct brcmf_bus_dcmd {
/**
* struct brcmf_bus_ops - bus callback operations.
*
+ * @preinit: execute bus/device specific dongle init commands (optional).
* @init: prepare for communication with dongle.
* @stop: clear pending frames, disable data flow.
* @txdata: send a data frame to the dongle. When the data
@@ -51,6 +62,7 @@ struct brcmf_bus_dcmd {
* indicated otherwise these callbacks are mandatory.
*/
struct brcmf_bus_ops {
+ int (*preinit)(struct device *dev);
int (*init)(struct device *dev);
void (*stop)(struct device *dev);
int (*txdata)(struct device *dev, struct sk_buff *skb);
@@ -63,6 +75,7 @@ struct brcmf_bus_ops {
* struct brcmf_bus - interface structure between common and bus layer
*
* @bus_priv: pointer to private bus device.
+ * @proto_type: protocol type, bcdc or msgbuf
* @dev: device pointer of bus device.
* @drvr: public driver information.
* @state: operational state of the bus interface.
@@ -78,6 +91,7 @@ struct brcmf_bus {
struct brcmf_sdio_dev *sdio;
struct brcmf_usbdev *usb;
} bus_priv;
+ enum brcmf_bus_protocol_type proto_type;
struct device *dev;
struct brcmf_pub *drvr;
enum brcmf_bus_state state;
@@ -85,7 +99,6 @@ struct brcmf_bus {
unsigned long tx_realloc;
u32 chip;
u32 chiprev;
- struct list_head dcmd_list;
struct brcmf_bus_ops *ops;
};
@@ -93,6 +106,13 @@ struct brcmf_bus {
/*
* callback wrappers
*/
+static inline int brcmf_bus_preinit(struct brcmf_bus *bus)
+{
+ if (!bus->ops->preinit)
+ return 0;
+ return bus->ops->preinit(bus->dev);
+}
+
static inline int brcmf_bus_init(struct brcmf_bus *bus)
{
return bus->ops->init(bus->dev);
@@ -128,6 +148,23 @@ struct pktq *brcmf_bus_gettxq(struct brcmf_bus *bus)
return bus->ops->gettxq(bus->dev);
}
+
+static inline bool brcmf_bus_ready(struct brcmf_bus *bus)
+{
+ return bus->state == BRCMF_BUS_LOAD || bus->state == BRCMF_BUS_DATA;
+}
+
+static inline void brcmf_bus_change_state(struct brcmf_bus *bus,
+ enum brcmf_bus_state new_state)
+{
+ /* NOMEDIUM is permanent */
+ if (bus->state == BRCMF_BUS_NOMEDIUM)
+ return;
+
+ brcmf_dbg(TRACE, "%d -> %d\n", bus->state, new_state);
+ bus->state = new_state;
+}
+
/*
* interface functions from common layer
*/
@@ -139,7 +176,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt,
void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp);
/* Indication from bus module regarding presence/insertion of dongle. */
-int brcmf_attach(uint bus_hdrlen, struct device *dev);
+int brcmf_attach(struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
@@ -151,6 +188,9 @@ void brcmf_txflowblock(struct device *dev, bool state);
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
int brcmf_bus_start(struct device *dev);
+s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data,
+ u32 len);
+void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
#ifdef CONFIG_BRCMFMAC_SDIO
void brcmf_sdio_exit(void);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
deleted file mode 100644
index dd85401063cb..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*******************************************************************************
- * Communicates with the dongle by using dcmd codes.
- * For certain dcmd codes, the dongle interprets string data from the host.
- ******************************************************************************/
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-
-#include "dhd.h"
-#include "dhd_proto.h"
-#include "dhd_bus.h"
-#include "fwsignal.h"
-#include "dhd_dbg.h"
-#include "tracepoint.h"
-
-struct brcmf_proto_cdc_dcmd {
- __le32 cmd; /* dongle command value */
- __le32 len; /* lower 16: output buflen;
- * upper 16: input buflen (excludes header) */
- __le32 flags; /* flag defns given below */
- __le32 status; /* status code returned from the device */
-};
-
-/* Max valid buffer size that can be sent to the dongle */
-#define CDC_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN)
-
-/* CDC flag definitions */
-#define CDC_DCMD_ERROR 0x01 /* 1=cmd failed */
-#define CDC_DCMD_SET 0x02 /* 0=get, 1=set cmd */
-#define CDC_DCMD_IF_MASK 0xF000 /* I/F index */
-#define CDC_DCMD_IF_SHIFT 12
-#define CDC_DCMD_ID_MASK 0xFFFF0000 /* id an cmd pairing */
-#define CDC_DCMD_ID_SHIFT 16 /* ID Mask shift bits */
-#define CDC_DCMD_ID(flags) \
- (((flags) & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT)
-
-/*
- * BDC header - Broadcom specific extension of CDC.
- * Used on data packets to convey priority across USB.
- */
-#define BDC_HEADER_LEN 4
-#define BDC_PROTO_VER 2 /* Protocol version */
-#define BDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */
-#define BDC_FLAG_VER_SHIFT 4 /* Protocol version shift */
-#define BDC_FLAG_SUM_GOOD 0x04 /* Good RX checksums */
-#define BDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */
-#define BDC_PRIORITY_MASK 0x7
-#define BDC_FLAG2_IF_MASK 0x0f /* packet rx interface in APSTA */
-#define BDC_FLAG2_IF_SHIFT 0
-
-#define BDC_GET_IF_IDX(hdr) \
- ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
-#define BDC_SET_IF_IDX(hdr, idx) \
- ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \
- ((idx) << BDC_FLAG2_IF_SHIFT)))
-
-/**
- * struct brcmf_proto_bdc_header - BDC header format
- *
- * @flags: flags contain protocol and checksum info.
- * @priority: 802.1d priority and USB flow control info (bit 4:7).
- * @flags2: additional flags containing dongle interface index.
- * @data_offset: start of packet data. header is following by firmware signals.
- */
-struct brcmf_proto_bdc_header {
- u8 flags;
- u8 priority;
- u8 flags2;
- u8 data_offset;
-};
-
-/*
- * maximum length of firmware signal data between
- * the BDC header and packet data in the tx path.
- */
-#define BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES 12
-
-#define RETRIES 2 /* # of retries to retrieve matching dcmd response */
-#define BUS_HEADER_LEN (16+64) /* Must be atleast SDPCM_RESERVE
- * (amount of header tha might be added)
- * plus any space that might be needed
- * for bus alignment padding.
- */
-#define ROUND_UP_MARGIN 2048 /* Biggest bus block size possible for
- * round off at the end of buffer
- * Currently is SDIO
- */
-
-struct brcmf_proto {
- u16 reqid;
- u8 bus_header[BUS_HEADER_LEN];
- struct brcmf_proto_cdc_dcmd msg;
- unsigned char buf[BRCMF_DCMD_MAXLEN + ROUND_UP_MARGIN];
-};
-
-static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
-{
- struct brcmf_proto *prot = drvr->prot;
- int len = le32_to_cpu(prot->msg.len) +
- sizeof(struct brcmf_proto_cdc_dcmd);
-
- brcmf_dbg(CDC, "Enter\n");
-
- /* NOTE : cdc->msg.len holds the desired length of the buffer to be
- * returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
- * is actually sent to the dongle
- */
- if (len > CDC_MAX_MSG_SIZE)
- len = CDC_MAX_MSG_SIZE;
-
- /* Send request */
- return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len);
-}
-
-static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
-{
- int ret;
- struct brcmf_proto *prot = drvr->prot;
-
- brcmf_dbg(CDC, "Enter\n");
- len += sizeof(struct brcmf_proto_cdc_dcmd);
- do {
- ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg,
- len);
- if (ret < 0)
- break;
- } while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id);
-
- return ret;
-}
-
-int
-brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
-{
- struct brcmf_proto *prot = drvr->prot;
- struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
- void *info;
- int ret = 0, retries = 0;
- u32 id, flags;
-
- brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
-
- memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
-
- msg->cmd = cpu_to_le32(cmd);
- msg->len = cpu_to_le32(len);
- flags = (++prot->reqid << CDC_DCMD_ID_SHIFT);
- flags = (flags & ~CDC_DCMD_IF_MASK) |
- (ifidx << CDC_DCMD_IF_SHIFT);
- msg->flags = cpu_to_le32(flags);
-
- if (buf)
- memcpy(prot->buf, buf, len);
-
- ret = brcmf_proto_cdc_msg(drvr);
- if (ret < 0) {
- brcmf_err("brcmf_proto_cdc_msg failed w/status %d\n",
- ret);
- goto done;
- }
-
-retry:
- /* wait for interrupt and get first fragment */
- ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
- if (ret < 0)
- goto done;
-
- flags = le32_to_cpu(msg->flags);
- id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
-
- if ((id < prot->reqid) && (++retries < RETRIES))
- goto retry;
- if (id != prot->reqid) {
- brcmf_err("%s: unexpected request id %d (expected %d)\n",
- brcmf_ifname(drvr, ifidx), id, prot->reqid);
- ret = -EINVAL;
- goto done;
- }
-
- /* Check info buffer */
- info = (void *)&msg[1];
-
- /* Copy info buffer */
- if (buf) {
- if (ret < (int)len)
- len = ret;
- memcpy(buf, info, len);
- }
-
- /* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR)
- ret = le32_to_cpu(msg->status);
-
-done:
- return ret;
-}
-
-int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
-{
- struct brcmf_proto *prot = drvr->prot;
- struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
- int ret = 0;
- u32 flags, id;
-
- brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len);
-
- memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
-
- msg->cmd = cpu_to_le32(cmd);
- msg->len = cpu_to_le32(len);
- flags = (++prot->reqid << CDC_DCMD_ID_SHIFT) | CDC_DCMD_SET;
- flags = (flags & ~CDC_DCMD_IF_MASK) |
- (ifidx << CDC_DCMD_IF_SHIFT);
- msg->flags = cpu_to_le32(flags);
-
- if (buf)
- memcpy(prot->buf, buf, len);
-
- ret = brcmf_proto_cdc_msg(drvr);
- if (ret < 0)
- goto done;
-
- ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
- if (ret < 0)
- goto done;
-
- flags = le32_to_cpu(msg->flags);
- id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
-
- if (id != prot->reqid) {
- brcmf_err("%s: unexpected request id %d (expected %d)\n",
- brcmf_ifname(drvr, ifidx), id, prot->reqid);
- ret = -EINVAL;
- goto done;
- }
-
- /* Check the ERROR flag */
- if (flags & CDC_DCMD_ERROR)
- ret = le32_to_cpu(msg->status);
-
-done:
- return ret;
-}
-
-static bool pkt_sum_needed(struct sk_buff *skb)
-{
- return skb->ip_summed == CHECKSUM_PARTIAL;
-}
-
-static void pkt_set_sum_good(struct sk_buff *skb, bool x)
-{
- skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
-}
-
-void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
- struct sk_buff *pktbuf)
-{
- struct brcmf_proto_bdc_header *h;
-
- brcmf_dbg(CDC, "Enter\n");
-
- /* Push BDC header used to convey priority for buses that don't */
- skb_push(pktbuf, BDC_HEADER_LEN);
-
- h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
-
- h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
- if (pkt_sum_needed(pktbuf))
- h->flags |= BDC_FLAG_SUM_NEEDED;
-
- h->priority = (pktbuf->priority & BDC_PRIORITY_MASK);
- h->flags2 = 0;
- h->data_offset = offset;
- BDC_SET_IF_IDX(h, ifidx);
- trace_brcmf_bdchdr(pktbuf->data);
-}
-
-int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
- struct sk_buff *pktbuf)
-{
- struct brcmf_proto_bdc_header *h;
-
- brcmf_dbg(CDC, "Enter\n");
-
- /* Pop BDC header used to convey priority for buses that don't */
-
- if (pktbuf->len <= BDC_HEADER_LEN) {
- brcmf_dbg(INFO, "rx data too short (%d <= %d)\n",
- pktbuf->len, BDC_HEADER_LEN);
- return -EBADE;
- }
-
- trace_brcmf_bdchdr(pktbuf->data);
- h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
-
- *ifidx = BDC_GET_IF_IDX(h);
- if (*ifidx >= BRCMF_MAX_IFS) {
- brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
- return -EBADE;
- }
- /* The ifidx is the idx to map to matching netdev/ifp. When receiving
- * events this is easy because it contains the bssidx which maps
- * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
- * bssidx 1 is used for p2p0 and no data can be received or
- * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
- */
- if (*ifidx)
- (*ifidx)++;
-
- if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) !=
- BDC_PROTO_VER) {
- brcmf_err("%s: non-BDC packet received, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
- return -EBADE;
- }
-
- if (h->flags & BDC_FLAG_SUM_GOOD) {
- brcmf_dbg(CDC, "%s: BDC rcv, good checksum, flags 0x%x\n",
- brcmf_ifname(drvr, *ifidx), h->flags);
- pkt_set_sum_good(pktbuf, true);
- }
-
- pktbuf->priority = h->priority & BDC_PRIORITY_MASK;
-
- skb_pull(pktbuf, BDC_HEADER_LEN);
- if (do_fws)
- brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf);
- else
- skb_pull(pktbuf, h->data_offset << 2);
-
- if (pktbuf->len == 0)
- return -ENODATA;
- return 0;
-}
-
-int brcmf_proto_attach(struct brcmf_pub *drvr)
-{
- struct brcmf_proto *cdc;
-
- cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC);
- if (!cdc)
- goto fail;
-
- /* ensure that the msg buf directly follows the cdc msg struct */
- if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) {
- brcmf_err("struct brcmf_proto is not correctly defined\n");
- goto fail;
- }
-
- drvr->prot = cdc;
- drvr->hdrlen += BDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
- drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN +
- sizeof(struct brcmf_proto_cdc_dcmd) + ROUND_UP_MARGIN;
- return 0;
-
-fail:
- kfree(cdc);
- return -ENOMEM;
-}
-
-/* ~NOTE~ What if another thread is waiting on the semaphore? Holding it? */
-void brcmf_proto_detach(struct brcmf_pub *drvr)
-{
- kfree(drvr->prot);
- drvr->prot = NULL;
-}
-
-void brcmf_proto_stop(struct brcmf_pub *drvr)
-{
- /* Nothing to do for CDC */
-}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 9431af2465f3..6a8983a1fb9c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -21,9 +21,9 @@
#include <brcmu_utils.h>
#include "dhd.h"
#include "dhd_bus.h"
-#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "fwil.h"
+#include "fwil_types.h"
#include "tracepoint.h"
#define PKTFILTER_BUF_SIZE 128
@@ -32,15 +32,6 @@
#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00"
-#ifdef DEBUG
-static const char brcmf_version[] =
- "Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on "
- __DATE__ " at " __TIME__;
-#else
-static const char brcmf_version[] =
- "Dongle Host Driver, version " BRCMF_VERSION_STR;
-#endif
-
bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec)
@@ -257,8 +248,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
u8 buf[BRCMF_DCMD_SMLEN];
char *ptr;
s32 err;
- struct brcmf_bus_dcmd *cmdlst;
- struct list_head *cur, *q;
/* retreive mac address */
err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
@@ -281,9 +270,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
}
ptr = (char *)buf;
strsep(&ptr, "\n");
+
/* Print fw version info */
brcmf_err("Firmware version = %s\n", buf);
+ /* locate firmware version number for ethtool */
+ ptr = strrchr(buf, ' ') + 1;
+ strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+
/*
* Setup timeout if Beacons are lost and roam is off to report
* link down
@@ -342,17 +336,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
0, true);
- /* set bus specific command if there is any */
- list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) {
- cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list);
- if (cmdlst->name && cmdlst->param && cmdlst->param_len) {
- brcmf_fil_iovar_data_set(ifp, cmdlst->name,
- cmdlst->param,
- cmdlst->param_len);
- }
- list_del(cur);
- kfree(cmdlst);
- }
+ /* do bus specific preinit here */
+ err = brcmf_bus_preinit(ifp->drvr->bus_if);
done:
return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
index 0f9e9057e7dd..03fe8aca4d32 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
@@ -22,7 +22,6 @@
#include "dhd.h"
#include "dhd_bus.h"
#include "dhd_dbg.h"
-#include "tracepoint.h"
static struct dentry *root_folder;
@@ -42,6 +41,40 @@ void brcmf_debugfs_exit(void)
root_folder = NULL;
}
+static
+ssize_t brcmf_debugfs_chipinfo_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_pub *drvr = f->private_data;
+ struct brcmf_bus *bus = drvr->bus_if;
+ char buf[40];
+ int res;
+
+ /* only allow read from start */
+ if (*ppos > 0)
+ return 0;
+
+ res = scnprintf(buf, sizeof(buf), "chip: %x(%u) rev %u\n",
+ bus->chip, bus->chip, bus->chiprev);
+ return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcmf_debugfs_chipinfo_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcmf_debugfs_chipinfo_read
+};
+
+static int brcmf_debugfs_create_chipinfo(struct brcmf_pub *drvr)
+{
+ struct dentry *dentry = drvr->dbgfs_dir;
+
+ if (!IS_ERR_OR_NULL(dentry))
+ debugfs_create_file("chipinfo", S_IRUGO, dentry, drvr,
+ &brcmf_debugfs_chipinfo_ops);
+ return 0;
+}
+
int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
@@ -50,6 +83,7 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
+ brcmf_debugfs_create_chipinfo(drvr);
return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index 0af1f5dc583a..ef52ed7abc69 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -33,7 +33,7 @@
#define BRCMF_USB_VAL 0x00002000
#define BRCMF_SCAN_VAL 0x00004000
#define BRCMF_CONN_VAL 0x00008000
-#define BRCMF_CDC_VAL 0x00010000
+#define BRCMF_BCDC_VAL 0x00010000
#define BRCMF_SDIO_VAL 0x00020000
/* set default print format */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 64e9cff241b9..d4d966beb840 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -24,13 +24,13 @@
#include "dhd.h"
#include "dhd_bus.h"
-#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "fwil_types.h"
#include "p2p.h"
#include "wl_cfg80211.h"
#include "fwil.h"
#include "fwsignal.h"
+#include "proto.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
@@ -592,28 +592,6 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
return &ifp->stats;
}
-/*
- * Set current toe component enables in toe_ol iovar,
- * and set toe global enable iovar
- */
-static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol)
-{
- s32 err;
-
- err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol);
- if (err < 0) {
- brcmf_err("Setting toe_ol failed, %d\n", err);
- return err;
- }
-
- err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0));
- if (err < 0)
- brcmf_err("Setting toe failed, %d\n", err);
-
- return err;
-
-}
-
static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
@@ -621,8 +599,8 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct brcmf_pub *drvr = ifp->drvr;
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- snprintf(info->version, sizeof(info->version), "%lu",
- drvr->drv_version);
+ snprintf(info->version, sizeof(info->version), "n/a");
+ strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version));
strlcpy(info->bus_info, dev_name(drvr->bus_if->dev),
sizeof(info->bus_info));
}
@@ -631,124 +609,6 @@ static const struct ethtool_ops brcmf_ethtool_ops = {
.get_drvinfo = brcmf_ethtool_get_drvinfo,
};
-static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
-{
- struct brcmf_pub *drvr = ifp->drvr;
- struct ethtool_drvinfo info;
- char drvname[sizeof(info.driver)];
- u32 cmd;
- struct ethtool_value edata;
- u32 toe_cmpnt, csum_dir;
- int ret;
-
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
-
- /* all ethtool calls start with a cmd word */
- if (copy_from_user(&cmd, uaddr, sizeof(u32)))
- return -EFAULT;
-
- switch (cmd) {
- case ETHTOOL_GDRVINFO:
- /* Copy out any request driver name */
- if (copy_from_user(&info, uaddr, sizeof(info)))
- return -EFAULT;
- strncpy(drvname, info.driver, sizeof(info.driver));
- drvname[sizeof(info.driver) - 1] = '\0';
-
- /* clear struct for return */
- memset(&info, 0, sizeof(info));
- info.cmd = cmd;
-
- /* if requested, identify ourselves */
- if (strcmp(drvname, "?dhd") == 0) {
- sprintf(info.driver, "dhd");
- strcpy(info.version, BRCMF_VERSION_STR);
- }
- /* report dongle driver type */
- else
- sprintf(info.driver, "wl");
-
- sprintf(info.version, "%lu", drvr->drv_version);
- if (copy_to_user(uaddr, &info, sizeof(info)))
- return -EFAULT;
- brcmf_dbg(TRACE, "given %*s, returning %s\n",
- (int)sizeof(drvname), drvname, info.driver);
- break;
-
- /* Get toe offload components from dongle */
- case ETHTOOL_GRXCSUM:
- case ETHTOOL_GTXCSUM:
- ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
- if (ret < 0)
- return ret;
-
- csum_dir =
- (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
-
- edata.cmd = cmd;
- edata.data = (toe_cmpnt & csum_dir) ? 1 : 0;
-
- if (copy_to_user(uaddr, &edata, sizeof(edata)))
- return -EFAULT;
- break;
-
- /* Set toe offload components in dongle */
- case ETHTOOL_SRXCSUM:
- case ETHTOOL_STXCSUM:
- if (copy_from_user(&edata, uaddr, sizeof(edata)))
- return -EFAULT;
-
- /* Read the current settings, update and write back */
- ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
- if (ret < 0)
- return ret;
-
- csum_dir =
- (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
-
- if (edata.data != 0)
- toe_cmpnt |= csum_dir;
- else
- toe_cmpnt &= ~csum_dir;
-
- ret = brcmf_toe_set(ifp, toe_cmpnt);
- if (ret < 0)
- return ret;
-
- /* If setting TX checksum mode, tell Linux the new mode */
- if (cmd == ETHTOOL_STXCSUM) {
- if (edata.data)
- ifp->ndev->features |= NETIF_F_IP_CSUM;
- else
- ifp->ndev->features &= ~NETIF_F_IP_CSUM;
- }
-
- break;
-
- default:
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
- int cmd)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
-
- brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd);
-
- if (!drvr->iflist[ifp->bssidx])
- return -1;
-
- if (cmd == SIOCETHTOOL)
- return brcmf_ethtool(ifp, ifr->ifr_data);
-
- return -EOPNOTSUPP;
-}
-
static int brcmf_netdev_stop(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -769,7 +629,6 @@ static int brcmf_netdev_open(struct net_device *ndev)
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_bus *bus_if = drvr->bus_if;
u32 toe_ol;
- s32 ret = 0;
brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
@@ -788,21 +647,20 @@ static int brcmf_netdev_open(struct net_device *ndev)
else
ndev->features &= ~NETIF_F_IP_CSUM;
- /* Allow transmit calls */
- netif_start_queue(ndev);
if (brcmf_cfg80211_up(ndev)) {
brcmf_err("failed to bring up cfg80211\n");
- return -1;
+ return -EIO;
}
- return ret;
+ /* Allow transmit calls */
+ netif_start_queue(ndev);
+ return 0;
}
static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_open = brcmf_netdev_open,
.ndo_stop = brcmf_netdev_stop,
.ndo_get_stats = brcmf_netdev_get_stats,
- .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
.ndo_start_xmit = brcmf_netdev_start_xmit,
.ndo_set_mac_address = brcmf_netdev_set_mac_address,
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
@@ -844,7 +702,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
- ndev->destructor = free_netdev;
+ ndev->destructor = brcmf_cfg80211_free_netdev;
return 0;
fail:
@@ -868,13 +726,6 @@ static int brcmf_net_p2p_stop(struct net_device *ndev)
return brcmf_cfg80211_down(ndev);
}
-static int brcmf_net_p2p_do_ioctl(struct net_device *ndev,
- struct ifreq *ifr, int cmd)
-{
- brcmf_dbg(TRACE, "Enter\n");
- return 0;
-}
-
static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -887,7 +738,6 @@ static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
static const struct net_device_ops brcmf_netdev_ops_p2p = {
.ndo_open = brcmf_net_p2p_open,
.ndo_stop = brcmf_net_p2p_stop,
- .ndo_do_ioctl = brcmf_net_p2p_do_ioctl,
.ndo_start_xmit = brcmf_net_p2p_start_xmit
};
@@ -1009,14 +859,12 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
}
/* unregister will take care of freeing it */
unregister_netdev(ifp->ndev);
- if (bssidx == 0)
- brcmf_cfg80211_detach(drvr->config);
} else {
kfree(ifp);
}
}
-int brcmf_attach(uint bus_hdrlen, struct device *dev)
+int brcmf_attach(struct device *dev)
{
struct brcmf_pub *drvr = NULL;
int ret = 0;
@@ -1031,7 +879,7 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
mutex_init(&drvr->proto_block);
/* Link to bus module */
- drvr->hdrlen = bus_hdrlen;
+ drvr->hdrlen = 0;
drvr->bus_if = dev_get_drvdata(dev);
drvr->bus_if->drvr = drvr;
@@ -1048,8 +896,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
/* attach firmware event handler */
brcmf_fweh_attach(drvr);
- INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
-
return ret;
fail:
@@ -1088,7 +934,7 @@ int brcmf_bus_start(struct device *dev)
p2p_ifp = NULL;
/* signal bus ready */
- bus_if->state = BRCMF_BUS_DATA;
+ brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA);
/* Bus is ready, do any initialization */
ret = brcmf_c_preinit_dcmds(ifp);
@@ -1115,8 +961,7 @@ int brcmf_bus_start(struct device *dev)
fail:
if (ret < 0) {
brcmf_err("failed: %d\n", ret);
- if (drvr->config)
- brcmf_cfg80211_detach(drvr->config);
+ brcmf_cfg80211_detach(drvr->config);
if (drvr->fws) {
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
@@ -1138,14 +983,21 @@ fail:
return 0;
}
+void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ if (drvr) {
+ drvr->hdrlen += len;
+ }
+}
+
static void brcmf_bus_detach(struct brcmf_pub *drvr)
{
brcmf_dbg(TRACE, "Enter\n");
if (drvr) {
- /* Stop the protocol module */
- brcmf_proto_stop(drvr);
-
/* Stop the bus module */
brcmf_bus_stop(drvr->bus_if);
}
@@ -1177,6 +1029,8 @@ void brcmf_detach(struct device *dev)
/* stop firmware event handling */
brcmf_fweh_detach(drvr);
+ brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
+
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
if (drvr->iflist[i]) {
@@ -1184,10 +1038,11 @@ void brcmf_detach(struct device *dev)
brcmf_del_if(drvr, i);
}
+ brcmf_cfg80211_detach(drvr->config);
+
brcmf_bus_detach(drvr);
- if (drvr->prot)
- brcmf_proto_detach(drvr);
+ brcmf_proto_detach(drvr);
brcmf_fws_deinit(drvr);
@@ -1196,6 +1051,14 @@ void brcmf_detach(struct device *dev)
kfree(drvr);
}
+s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_if *ifp = bus_if->drvr->iflist[0];
+
+ return brcmf_fil_iovar_data_set(ifp, name, data, len);
+}
+
static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
{
return atomic_read(&ifp->pend_8021x_cnt);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
deleted file mode 100644
index 53c6e710f2cb..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCMF_PROTO_H_
-#define _BRCMF_PROTO_H_
-
-/*
- * Exported from the brcmf protocol module (brcmf_cdc)
- */
-
-/* Linkage, sets prot link and updates hdrlen in pub */
-int brcmf_proto_attach(struct brcmf_pub *drvr);
-
-/* Unlink, frees allocated protocol memory (including brcmf_proto) */
-void brcmf_proto_detach(struct brcmf_pub *drvr);
-
-/* Stop protocol: sync w/dongle state. */
-void brcmf_proto_stop(struct brcmf_pub *drvr);
-
-/* Add any protocol-specific data header.
- * Caller must reserve prot_hdrlen prepend space.
- */
-void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset,
- struct sk_buff *txp);
-
-/* Sets dongle media info (drv_version, mac address). */
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
-
-#endif /* _BRCMF_PROTO_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index b02953c4ade7..3e991897d7ca 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -32,6 +32,7 @@
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
#include <linux/platform_data/brcmfmac-sdio.h>
+#include <linux/moduleparam.h>
#include <asm/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
@@ -40,6 +41,7 @@
#include <soc.h>
#include "sdio_host.h"
#include "sdio_chip.h"
+#include "nvram.h"
#define DCMD_RESP_TIMEOUT 2000 /* In milli second */
@@ -110,6 +112,8 @@ struct rte_console {
#define BRCMF_TXBOUND 20 /* Default for max tx frames in
one scheduling */
+#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */
+
#define BRCMF_TXMINMAX 1 /* Max tx frames if rx still pending */
#define MEMBLOCK 2048 /* Block size used for downloading
@@ -257,9 +261,6 @@ struct rte_console {
#define MAX_HDR_READ (1 << 6)
#define MAX_RX_DATASZ 2048
-/* Maximum milliseconds to wait for F2 to come up */
-#define BRCMF_WAIT_F2RDY 3000
-
/* Bump up limit on waiting for HT to account for first startup;
* if the image is doing a CRC calculation before programming the PMU
* for HT availability, it could take a couple hundred ms more, so
@@ -360,15 +361,15 @@ struct brcmf_sdio_hdrinfo {
u16 len_left;
u16 len_nxtfrm;
u8 dat_offset;
+ bool lastfrm;
+ u16 tail_pad;
};
/* misc chip info needed by some of the routines */
/* Private data for SDIO bus interaction */
struct brcmf_sdio {
struct brcmf_sdio_dev *sdiodev; /* sdio device handler */
- struct chip_info *ci; /* Chip info struct */
- char *vars; /* Variables (from CIS and/or other) */
- uint varsz; /* Size of variables buffer */
+ struct brcmf_chip *ci; /* Chip info struct */
u32 ramsize; /* Size of RAM in SOCRAM (bytes) */
@@ -384,7 +385,7 @@ struct brcmf_sdio {
u8 tx_seq; /* Transmit sequence number (next) */
u8 tx_max; /* Maximum transmit sequence allowed */
- u8 hdrbuf[MAX_HDR_READ + BRCMF_SDALIGN];
+ u8 *hdrbuf; /* buffer for handling rx frame */
u8 *rxhdr; /* Header of current rx frame (in hdrbuf) */
u8 rx_seq; /* Receive sequence number (expected) */
struct brcmf_sdio_hdrinfo cur_read;
@@ -455,6 +456,10 @@ struct brcmf_sdio {
bool sleeping; /* SDIO bus sleeping */
u8 tx_hdrlen; /* sdio bus header length for tx packet */
+ bool txglom; /* host tx glomming enable flag */
+ struct sk_buff *txglom_sgpad; /* scatter-gather padding buffer */
+ u16 head_align; /* buffer pointer alignment */
+ u16 sgentry_align; /* scatter-gather buffer alignment */
};
/* clkstate */
@@ -479,6 +484,10 @@ static const uint max_roundup = 512;
#define ALIGNMENT 4
+static int brcmf_sdio_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE;
+module_param_named(txglomsz, brcmf_sdio_txglomsz, int, 0);
+MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]");
+
enum brcmf_sdio_frmtype {
BRCMF_SDIO_FT_NORMAL,
BRCMF_SDIO_FT_SUPER,
@@ -499,6 +508,10 @@ enum brcmf_sdio_frmtype {
#define BCM4334_NVRAM_NAME "brcm/brcmfmac4334-sdio.txt"
#define BCM4335_FIRMWARE_NAME "brcm/brcmfmac4335-sdio.bin"
#define BCM4335_NVRAM_NAME "brcm/brcmfmac4335-sdio.txt"
+#define BCM43362_FIRMWARE_NAME "brcm/brcmfmac43362-sdio.bin"
+#define BCM43362_NVRAM_NAME "brcm/brcmfmac43362-sdio.txt"
+#define BCM4339_FIRMWARE_NAME "brcm/brcmfmac4339-sdio.bin"
+#define BCM4339_NVRAM_NAME "brcm/brcmfmac4339-sdio.txt"
MODULE_FIRMWARE(BCM43143_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM43143_NVRAM_NAME);
@@ -514,6 +527,10 @@ MODULE_FIRMWARE(BCM4334_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM4334_NVRAM_NAME);
MODULE_FIRMWARE(BCM4335_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM4335_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43362_NVRAM_NAME);
+MODULE_FIRMWARE(BCM4339_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM4339_NVRAM_NAME);
struct brcmf_firmware_names {
u32 chipid;
@@ -537,11 +554,13 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = {
{ BCM4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) },
{ BCM4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) },
{ BCM4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) },
- { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) }
+ { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) },
+ { BCM43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) },
+ { BCM4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) }
};
-static const struct firmware *brcmf_sdbrcm_get_fw(struct brcmf_sdio *bus,
+static const struct firmware *brcmf_sdio_get_fw(struct brcmf_sdio *bus,
enum brcmf_firmware_type type)
{
const struct firmware *fw;
@@ -606,8 +625,8 @@ r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset)
u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
int ret;
- *regvar = brcmf_sdio_regrl(bus->sdiodev,
- bus->ci->c_inf[idx].base + offset, &ret);
+ *regvar = brcmf_sdiod_regrl(bus->sdiodev,
+ bus->ci->c_inf[idx].base + offset, &ret);
return ret;
}
@@ -618,15 +637,15 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
int ret;
- brcmf_sdio_regwl(bus->sdiodev,
- bus->ci->c_inf[idx].base + reg_offset,
- regval, &ret);
+ brcmf_sdiod_regwl(bus->sdiodev,
+ bus->ci->c_inf[idx].base + reg_offset,
+ regval, &ret);
return ret;
}
static int
-brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
+brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
{
u8 wr_val = 0, rd_val, cmp_val, bmask;
int err = 0;
@@ -636,8 +655,8 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- wr_val, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ wr_val, &err);
if (err) {
brcmf_err("SDIO_AOS KSO write error: %d\n", err);
return err;
@@ -667,15 +686,15 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
* just one write attempt may fail,
* read it back until it matches written value
*/
- rd_val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- &err);
+ rd_val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ &err);
if (((rd_val & bmask) == cmp_val) && !err)
break;
brcmf_dbg(SDIO, "KSO wr/rd retry:%d (max: %d) ERR:%x\n",
try_cnt, MAX_KSO_ATTEMPTS, err);
udelay(KSO_WAIT_US);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- wr_val, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ wr_val, &err);
} while (try_cnt++ < MAX_KSO_ATTEMPTS);
return err;
@@ -686,7 +705,7 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
#define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE)
/* Turn backplane clock on or off */
-static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
+static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
{
int err;
u8 clkctl, clkreq, devctl;
@@ -706,16 +725,16 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkreq =
bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- clkreq, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ clkreq, &err);
if (err) {
brcmf_err("HT Avail request error: %d\n", err);
return -EBADE;
}
/* Check current status */
- clkctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
+ clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err) {
brcmf_err("HT Avail read error: %d\n", err);
return -EBADE;
@@ -724,8 +743,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
/* Go to pending and await interrupt if appropriate */
if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) {
/* Allow only clock-available interrupt */
- devctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
+ devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, &err);
if (err) {
brcmf_err("Devctl error setting CA: %d\n",
err);
@@ -733,28 +752,28 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
}
devctl |= SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
brcmf_dbg(SDIO, "CLKCTL: set PENDING\n");
bus->clkstate = CLK_PENDING;
return 0;
} else if (bus->clkstate == CLK_PENDING) {
/* Cancel CA-only interrupt filter */
- devctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
+ devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
}
/* Otherwise, wait here (polling) for HT Avail */
timeout = jiffies +
msecs_to_jiffies(PMU_MAX_TRANSITION_DLY/1000);
while (!SBSDIO_CLKAV(clkctl, bus->alp_only)) {
- clkctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR,
- &err);
+ clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR,
+ &err);
if (time_after(jiffies, timeout))
break;
else
@@ -787,16 +806,16 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
if (bus->clkstate == CLK_PENDING) {
/* Cancel CA-only interrupt filter */
- devctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
+ devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
}
bus->clkstate = CLK_SDONLY;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- clkreq, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ clkreq, &err);
brcmf_dbg(SDIO, "CLKCTL: turned OFF\n");
if (err) {
brcmf_err("Failed access turning clock off: %d\n",
@@ -808,7 +827,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
}
/* Change idle/active SD state */
-static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on)
+static int brcmf_sdio_sdclk(struct brcmf_sdio *bus, bool on)
{
brcmf_dbg(SDIO, "Enter\n");
@@ -821,7 +840,7 @@ static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on)
}
/* Transition SD and backplane clock readiness */
-static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
+static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
{
#ifdef DEBUG
uint oldstate = bus->clkstate;
@@ -832,7 +851,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
/* Early exit if we're already there */
if (bus->clkstate == target) {
if (target == CLK_AVAIL) {
- brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
+ brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
bus->activity = true;
}
return 0;
@@ -842,32 +861,32 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
case CLK_AVAIL:
/* Make sure SD clock is available */
if (bus->clkstate == CLK_NONE)
- brcmf_sdbrcm_sdclk(bus, true);
+ brcmf_sdio_sdclk(bus, true);
/* Now request HT Avail on the backplane */
- brcmf_sdbrcm_htclk(bus, true, pendok);
- brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
+ brcmf_sdio_htclk(bus, true, pendok);
+ brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
bus->activity = true;
break;
case CLK_SDONLY:
/* Remove HT request, or bring up SD clock */
if (bus->clkstate == CLK_NONE)
- brcmf_sdbrcm_sdclk(bus, true);
+ brcmf_sdio_sdclk(bus, true);
else if (bus->clkstate == CLK_AVAIL)
- brcmf_sdbrcm_htclk(bus, false, false);
+ brcmf_sdio_htclk(bus, false, false);
else
brcmf_err("request for %d -> %d\n",
bus->clkstate, target);
- brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
+ brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
break;
case CLK_NONE:
/* Make sure to remove HT request */
if (bus->clkstate == CLK_AVAIL)
- brcmf_sdbrcm_htclk(bus, false, false);
+ brcmf_sdio_htclk(bus, false, false);
/* Now remove the SD clock */
- brcmf_sdbrcm_sdclk(bus, false);
- brcmf_sdbrcm_wd_timer(bus, 0);
+ brcmf_sdio_sdclk(bus, false);
+ brcmf_sdio_wd_timer(bus, 0);
break;
}
#ifdef DEBUG
@@ -878,7 +897,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
}
static int
-brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
+brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
{
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -901,13 +920,13 @@ brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus)))
return -EBUSY;
- err = brcmf_sdbrcm_kso_control(bus, false);
+ err = brcmf_sdio_kso_control(bus, false);
/* disable watchdog */
if (!err)
- brcmf_sdbrcm_wd_timer(bus, 0);
+ brcmf_sdio_wd_timer(bus, 0);
} else {
bus->idlecount = 0;
- err = brcmf_sdbrcm_kso_control(bus, true);
+ err = brcmf_sdio_kso_control(bus, true);
}
if (!err) {
/* Change state */
@@ -925,16 +944,16 @@ end:
/* control clocks */
if (sleep) {
if (!bus->sr_enabled)
- brcmf_sdbrcm_clkctl(bus, CLK_NONE, pendok);
+ brcmf_sdio_clkctl(bus, CLK_NONE, pendok);
} else {
- brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, pendok);
+ brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok);
}
return err;
}
-static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
+static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus)
{
u32 intstatus = 0;
u32 hmb_data;
@@ -1010,7 +1029,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
return intstatus;
}
-static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
+static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
{
uint retries = 0;
u16 lastrbc;
@@ -1022,18 +1041,18 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
rtx ? ", send NAK" : "");
if (abort)
- brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
+ brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
- SFC_RF_TERM, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
+ SFC_RF_TERM, &err);
bus->sdcnt.f1regdata++;
/* Wait until the packet has been flushed (device/FIFO stable) */
for (lastrbc = retries = 0xffff; retries > 0; retries--) {
- hi = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_RFRAMEBCHI, &err);
- lo = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_RFRAMEBCLO, &err);
+ hi = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_RFRAMEBCHI, &err);
+ lo = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_RFRAMEBCLO, &err);
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
@@ -1063,14 +1082,10 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
/* Clear partial in any case */
bus->cur_read.len = 0;
-
- /* If we can't reach the device, signal failure */
- if (err)
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
/* return total length of buffer chain */
-static uint brcmf_sdbrcm_glom_len(struct brcmf_sdio *bus)
+static uint brcmf_sdio_glom_len(struct brcmf_sdio *bus)
{
struct sk_buff *p;
uint total;
@@ -1081,7 +1096,7 @@ static uint brcmf_sdbrcm_glom_len(struct brcmf_sdio *bus)
return total;
}
-static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
+static void brcmf_sdio_free_glom(struct brcmf_sdio *bus)
{
struct sk_buff *cur, *next;
@@ -1097,10 +1112,18 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
* host and WiFi dongle which contains information needed for SDIO core and
* firmware
*
- * It consists of 2 parts: hw header and software header
+ * It consists of 3 parts: hardware header, hardware extension header and
+ * software header
* hardware header (frame tag) - 4 bytes
* Byte 0~1: Frame length
* Byte 2~3: Checksum, bit-wise inverse of frame length
+ * hardware extension header - 8 bytes
+ * Tx glom mode only, N/A for Rx or normal Tx
+ * Byte 0~1: Packet length excluding hw frame tag
+ * Byte 2: Reserved
+ * Byte 3: Frame flags, bit 0: last frame indication
+ * Byte 4~5: Reserved
+ * Byte 6~7: Tail padding length
* software header - 8 bytes
* Byte 0: Rx/Tx sequence number
* Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag
@@ -1111,6 +1134,7 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
* Byte 6~7: Reserved
*/
#define SDPCM_HWHDR_LEN 4
+#define SDPCM_HWEXT_LEN 8
#define SDPCM_SWHDR_LEN 8
#define SDPCM_HDRLEN (SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN)
/* software header */
@@ -1147,7 +1171,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
u8 rx_seq, fc, tx_seq_max;
u32 swheader;
- trace_brcmf_sdpcm_hdr(false, header);
+ trace_brcmf_sdpcm_hdr(SDPCM_RX, header);
/* hw header */
len = get_unaligned_le16(header);
@@ -1160,7 +1184,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
if ((u16)(~(len ^ checksum))) {
brcmf_err("HW header checksum error\n");
bus->sdcnt.rx_badhdr++;
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
return -EIO;
}
if (len < SDPCM_HDRLEN) {
@@ -1192,7 +1216,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
type != BRCMF_SDIO_FT_SUPER) {
brcmf_err("HW header length too long\n");
bus->sdcnt.rx_toolong++;
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
rd->len = 0;
return -EPROTO;
}
@@ -1211,7 +1235,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) {
brcmf_err("seq %d: bad data offset\n", rx_seq);
bus->sdcnt.rx_badhdr++;
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
rd->len = 0;
return -ENXIO;
}
@@ -1260,25 +1284,34 @@ static inline void brcmf_sdio_update_hwhdr(u8 *header, u16 frm_length)
static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header,
struct brcmf_sdio_hdrinfo *hd_info)
{
- u32 sw_header;
+ u32 hdrval;
+ u8 hdr_offset;
brcmf_sdio_update_hwhdr(header, hd_info->len);
-
- sw_header = bus->tx_seq;
- sw_header |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) &
- SDPCM_CHANNEL_MASK;
- sw_header |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) &
- SDPCM_DOFFSET_MASK;
- *(((__le32 *)header) + 1) = cpu_to_le32(sw_header);
- *(((__le32 *)header) + 2) = 0;
- trace_brcmf_sdpcm_hdr(true, header);
+ hdr_offset = SDPCM_HWHDR_LEN;
+
+ if (bus->txglom) {
+ hdrval = (hd_info->len - hdr_offset) | (hd_info->lastfrm << 24);
+ *((__le32 *)(header + hdr_offset)) = cpu_to_le32(hdrval);
+ hdrval = (u16)hd_info->tail_pad << 16;
+ *(((__le32 *)(header + hdr_offset)) + 1) = cpu_to_le32(hdrval);
+ hdr_offset += SDPCM_HWEXT_LEN;
+ }
+
+ hdrval = hd_info->seq_num;
+ hdrval |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) &
+ SDPCM_CHANNEL_MASK;
+ hdrval |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) &
+ SDPCM_DOFFSET_MASK;
+ *((__le32 *)(header + hdr_offset)) = cpu_to_le32(hdrval);
+ *(((__le32 *)(header + hdr_offset)) + 1) = 0;
+ trace_brcmf_sdpcm_hdr(SDPCM_TX + !!(bus->txglom), header);
}
-static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
+static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
{
u16 dlen, totlen;
u8 *dptr, num = 0;
- u32 align = 0;
u16 sublen;
struct sk_buff *pfirst, *pnext;
@@ -1293,11 +1326,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
brcmf_dbg(SDIO, "start: glomd %p glom %p\n",
bus->glomd, skb_peek(&bus->glom));
- if (bus->sdiodev->pdata)
- align = bus->sdiodev->pdata->sd_sgentry_align;
- if (align < 4)
- align = 4;
-
/* If there's a descriptor, generate the packet chain */
if (bus->glomd) {
pfirst = pnext = NULL;
@@ -1321,9 +1349,9 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pnext = NULL;
break;
}
- if (sublen % align) {
+ if (sublen % bus->sgentry_align) {
brcmf_err("sublen %d not multiple of %d\n",
- sublen, align);
+ sublen, bus->sgentry_align);
}
totlen += sublen;
@@ -1336,7 +1364,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
/* Allocate/chain packet for next subframe */
- pnext = brcmu_pkt_buf_get_skb(sublen + align);
+ pnext = brcmu_pkt_buf_get_skb(sublen + bus->sgentry_align);
if (pnext == NULL) {
brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n",
num, sublen);
@@ -1345,7 +1373,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_tail(&bus->glom, pnext);
/* Adhere to start alignment requirements */
- pkt_align(pnext, sublen, align);
+ pkt_align(pnext, sublen, bus->sgentry_align);
}
/* If all allocations succeeded, save packet chain
@@ -1360,7 +1388,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
pfirst = pnext = NULL;
} else {
- brcmf_sdbrcm_free_glom(bus);
+ brcmf_sdio_free_glom(bus);
num = 0;
}
@@ -1383,16 +1411,15 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
pfirst = skb_peek(&bus->glom);
- dlen = (u16) brcmf_sdbrcm_glom_len(bus);
+ dlen = (u16) brcmf_sdio_glom_len(bus);
/* Do an SDIO read for the superframe. Configurable iovar to
* read directly into the chained packet, or allocate a large
* packet and and copy into the chain.
*/
sdio_claim_host(bus->sdiodev->func[1]);
- errcode = brcmf_sdcard_recv_chain(bus->sdiodev,
- bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, &bus->glom, dlen);
+ errcode = brcmf_sdiod_recv_chain(bus->sdiodev,
+ &bus->glom, dlen);
sdio_release_host(bus->sdiodev->func[1]);
bus->sdcnt.f2rxdata++;
@@ -1403,12 +1430,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
sdio_claim_host(bus->sdiodev->func[1]);
if (bus->glomerr++ < 3) {
- brcmf_sdbrcm_rxfail(bus, true, true);
+ brcmf_sdio_rxfail(bus, true, true);
} else {
bus->glomerr = 0;
- brcmf_sdbrcm_rxfail(bus, true, false);
+ brcmf_sdio_rxfail(bus, true, false);
bus->sdcnt.rxglomfail++;
- brcmf_sdbrcm_free_glom(bus);
+ brcmf_sdio_free_glom(bus);
}
sdio_release_host(bus->sdiodev->func[1]);
return 0;
@@ -1456,12 +1483,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (bus->glomerr++ < 3) {
/* Restore superframe header space */
skb_push(pfirst, sfdoff);
- brcmf_sdbrcm_rxfail(bus, true, true);
+ brcmf_sdio_rxfail(bus, true, true);
} else {
bus->glomerr = 0;
- brcmf_sdbrcm_rxfail(bus, true, false);
+ brcmf_sdio_rxfail(bus, true, false);
bus->sdcnt.rxglomfail++;
- brcmf_sdbrcm_free_glom(bus);
+ brcmf_sdio_free_glom(bus);
}
sdio_release_host(bus->sdiodev->func[1]);
bus->cur_read.len = 0;
@@ -1505,8 +1532,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
return num;
}
-static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition,
- bool *pending)
+static int brcmf_sdio_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition,
+ bool *pending)
{
DECLARE_WAITQUEUE(wait, current);
int timeout = msecs_to_jiffies(DCMD_RESP_TIMEOUT);
@@ -1527,7 +1554,7 @@ static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition,
return timeout;
}
-static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_sdio *bus)
+static int brcmf_sdio_dcmd_resp_wake(struct brcmf_sdio *bus)
{
if (waitqueue_active(&bus->dcmd_resp_wait))
wake_up_interruptible(&bus->dcmd_resp_wait);
@@ -1535,7 +1562,7 @@ static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_sdio *bus)
return 0;
}
static void
-brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
+brcmf_sdio_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
{
uint rdlen, pad;
u8 *buf = NULL, *rbuf;
@@ -1549,9 +1576,9 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
goto done;
rbuf = bus->rxbuf;
- pad = ((unsigned long)rbuf % BRCMF_SDALIGN);
+ pad = ((unsigned long)rbuf % bus->head_align);
if (pad)
- rbuf += (BRCMF_SDALIGN - pad);
+ rbuf += (bus->head_align - pad);
/* Copy the already-read portion over */
memcpy(buf, hdr, BRCMF_FIRSTREAD);
@@ -1565,19 +1592,15 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
if ((pad <= bus->roundup) && (pad < bus->blocksize) &&
((len + pad) < bus->sdiodev->bus_if->maxctl))
rdlen += pad;
- } else if (rdlen % BRCMF_SDALIGN) {
- rdlen += BRCMF_SDALIGN - (rdlen % BRCMF_SDALIGN);
+ } else if (rdlen % bus->head_align) {
+ rdlen += bus->head_align - (rdlen % bus->head_align);
}
- /* Satisfy length-alignment requirements */
- if (rdlen & (ALIGNMENT - 1))
- rdlen = roundup(rdlen, ALIGNMENT);
-
/* Drop if the read is too big or it exceeds our maximum */
if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) {
brcmf_err("%d-byte control read exceeds %d-byte buffer\n",
rdlen, bus->sdiodev->bus_if->maxctl);
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
goto done;
}
@@ -1585,15 +1608,12 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
len, len - doff, bus->sdiodev->bus_if->maxctl);
bus->sdcnt.rx_toolong++;
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
goto done;
}
/* Read remain of frame body */
- sdret = brcmf_sdcard_recv_buf(bus->sdiodev,
- bus->sdiodev->sbwad,
- SDIO_FUNC_2,
- F2SYNC, rbuf, rdlen);
+ sdret = brcmf_sdiod_recv_buf(bus->sdiodev, rbuf, rdlen);
bus->sdcnt.f2rxdata++;
/* Control frame failures need retransmission */
@@ -1601,7 +1621,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
brcmf_err("read %d control bytes failed: %d\n",
rdlen, sdret);
bus->sdcnt.rxc_errors++;
- brcmf_sdbrcm_rxfail(bus, true, true);
+ brcmf_sdio_rxfail(bus, true, true);
goto done;
} else
memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen);
@@ -1626,19 +1646,19 @@ gotpkt:
done:
/* Awake any waiters */
- brcmf_sdbrcm_dcmd_resp_wake(bus);
+ brcmf_sdio_dcmd_resp_wake(bus);
}
/* Pad read to blocksize for efficiency */
-static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen)
+static void brcmf_sdio_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen)
{
if (bus->roundup && bus->blocksize && *rdlen > bus->blocksize) {
*pad = bus->blocksize - (*rdlen % bus->blocksize);
if (*pad <= bus->roundup && *pad < bus->blocksize &&
*rdlen + *pad + BRCMF_FIRSTREAD < MAX_RX_DATASZ)
*rdlen += *pad;
- } else if (*rdlen % BRCMF_SDALIGN) {
- *rdlen += BRCMF_SDALIGN - (*rdlen % BRCMF_SDALIGN);
+ } else if (*rdlen % bus->head_align) {
+ *rdlen += bus->head_align - (*rdlen % bus->head_align);
}
}
@@ -1658,8 +1678,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
bus->rxpending = true;
for (rd->seq_num = bus->rx_seq, rxleft = maxframes;
- !bus->rxskip && rxleft &&
- bus->sdiodev->bus_if->state != BRCMF_BUS_DOWN;
+ !bus->rxskip && rxleft && brcmf_bus_ready(bus->sdiodev->bus_if);
rd->seq_num++, rxleft--) {
/* Handle glomming separately */
@@ -1667,7 +1686,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
u8 cnt;
brcmf_dbg(GLOM, "calling rxglom: glomd %p, glom %p\n",
bus->glomd, skb_peek(&bus->glom));
- cnt = brcmf_sdbrcm_rxglom(bus, rd->seq_num);
+ cnt = brcmf_sdio_rxglom(bus, rd->seq_num);
brcmf_dbg(GLOM, "rxglom returned %d\n", cnt);
rd->seq_num += cnt - 1;
rxleft = (rxleft > cnt) ? (rxleft - cnt) : 1;
@@ -1678,17 +1697,14 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
/* read header first for unknow frame length */
sdio_claim_host(bus->sdiodev->func[1]);
if (!rd->len) {
- ret = brcmf_sdcard_recv_buf(bus->sdiodev,
- bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC,
- bus->rxhdr,
- BRCMF_FIRSTREAD);
+ ret = brcmf_sdiod_recv_buf(bus->sdiodev,
+ bus->rxhdr, BRCMF_FIRSTREAD);
bus->sdcnt.f2rxhdrs++;
if (ret < 0) {
brcmf_err("RXHEADER FAILED: %d\n",
ret);
bus->sdcnt.rx_hdrfail++;
- brcmf_sdbrcm_rxfail(bus, true, true);
+ brcmf_sdio_rxfail(bus, true, true);
sdio_release_host(bus->sdiodev->func[1]);
continue;
}
@@ -1707,9 +1723,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
}
if (rd->channel == SDPCM_CONTROL_CHANNEL) {
- brcmf_sdbrcm_read_control(bus, bus->rxhdr,
- rd->len,
- rd->dat_offset);
+ brcmf_sdio_read_control(bus, bus->rxhdr,
+ rd->len,
+ rd->dat_offset);
/* prepare the descriptor for the next read */
rd->len = rd->len_nxtfrm << 4;
rd->len_nxtfrm = 0;
@@ -1723,23 +1739,22 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
head_read = BRCMF_FIRSTREAD;
}
- brcmf_pad(bus, &pad, &rd->len_left);
+ brcmf_sdio_pad(bus, &pad, &rd->len_left);
pkt = brcmu_pkt_buf_get_skb(rd->len_left + head_read +
- BRCMF_SDALIGN);
+ bus->head_align);
if (!pkt) {
/* Give up on data, request rtx of events */
brcmf_err("brcmu_pkt_buf_get_skb failed\n");
- brcmf_sdbrcm_rxfail(bus, false,
+ brcmf_sdio_rxfail(bus, false,
RETRYCHAN(rd->channel));
sdio_release_host(bus->sdiodev->func[1]);
continue;
}
skb_pull(pkt, head_read);
- pkt_align(pkt, rd->len_left, BRCMF_SDALIGN);
+ pkt_align(pkt, rd->len_left, bus->head_align);
- ret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, pkt);
+ ret = brcmf_sdiod_recv_pkt(bus->sdiodev, pkt);
bus->sdcnt.f2rxdata++;
sdio_release_host(bus->sdiodev->func[1]);
@@ -1748,7 +1763,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len, rd->channel, ret);
brcmu_pkt_buf_free_skb(pkt);
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_rxfail(bus, true,
+ brcmf_sdio_rxfail(bus, true,
RETRYCHAN(rd->channel));
sdio_release_host(bus->sdiodev->func[1]);
continue;
@@ -1773,7 +1788,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len,
roundup(rd_new.len, 16) >> 4);
rd->len = 0;
- brcmf_sdbrcm_rxfail(bus, true, true);
+ brcmf_sdio_rxfail(bus, true, true);
sdio_release_host(bus->sdiodev->func[1]);
brcmu_pkt_buf_free_skb(pkt);
continue;
@@ -1795,7 +1810,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
/* Force retry w/normal header read */
rd->len = 0;
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_rxfail(bus, false, true);
+ brcmf_sdio_rxfail(bus, false, true);
sdio_release_host(bus->sdiodev->func[1]);
brcmu_pkt_buf_free_skb(pkt);
continue;
@@ -1820,7 +1835,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
brcmf_err("%s: glom superframe w/o "
"descriptor!\n", __func__);
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_rxfail(bus, false, false);
+ brcmf_sdio_rxfail(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]);
}
/* prepare the descriptor for the next read */
@@ -1864,13 +1879,36 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
}
static void
-brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
+brcmf_sdio_wait_event_wakeup(struct brcmf_sdio *bus)
{
if (waitqueue_active(&bus->ctrl_wait))
wake_up_interruptible(&bus->ctrl_wait);
return;
}
+static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
+{
+ u16 head_pad;
+ u8 *dat_buf;
+
+ dat_buf = (u8 *)(pkt->data);
+
+ /* Check head padding */
+ head_pad = ((unsigned long)dat_buf % bus->head_align);
+ if (head_pad) {
+ if (skb_headroom(pkt) < head_pad) {
+ bus->sdiodev->bus_if->tx_realloc++;
+ head_pad = 0;
+ if (skb_cow(pkt, head_pad))
+ return -ENOMEM;
+ }
+ skb_push(pkt, head_pad);
+ dat_buf = (u8 *)(pkt->data);
+ memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
+ }
+ return head_pad;
+}
+
/**
* struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for
* bus layer usage.
@@ -1880,32 +1918,40 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
/* bit mask of data length chopped from the previous packet */
#define ALIGN_SKB_CHOP_LEN_MASK 0x7fff
-static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev,
+static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus,
struct sk_buff_head *pktq,
- struct sk_buff *pkt, uint chan)
+ struct sk_buff *pkt, u16 total_len)
{
+ struct brcmf_sdio_dev *sdiodev;
struct sk_buff *pkt_pad;
- u16 tail_pad, tail_chop, sg_align;
+ u16 tail_pad, tail_chop, chain_pad;
unsigned int blksize;
- u8 *dat_buf;
- int ntail;
+ bool lastfrm;
+ int ntail, ret;
+ sdiodev = bus->sdiodev;
blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize;
- sg_align = 4;
- if (sdiodev->pdata && sdiodev->pdata->sd_sgentry_align > 4)
- sg_align = sdiodev->pdata->sd_sgentry_align;
/* sg entry alignment should be a divisor of block size */
- WARN_ON(blksize % sg_align);
+ WARN_ON(blksize % bus->sgentry_align);
/* Check tail padding */
- pkt_pad = NULL;
- tail_chop = pkt->len % sg_align;
- tail_pad = sg_align - tail_chop;
- tail_pad += blksize - (pkt->len + tail_pad) % blksize;
+ lastfrm = skb_queue_is_last(pktq, pkt);
+ tail_pad = 0;
+ tail_chop = pkt->len % bus->sgentry_align;
+ if (tail_chop)
+ tail_pad = bus->sgentry_align - tail_chop;
+ chain_pad = (total_len + tail_pad) % blksize;
+ if (lastfrm && chain_pad)
+ tail_pad += blksize - chain_pad;
if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) {
- pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
+ pkt_pad = bus->txglom_sgpad;
+ if (pkt_pad == NULL)
+ brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
if (pkt_pad == NULL)
return -ENOMEM;
+ ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad);
+ if (unlikely(ret < 0))
+ return ret;
memcpy(pkt_pad->data,
pkt->data + pkt->len - tail_chop,
tail_chop);
@@ -1920,14 +1966,10 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev,
return -ENOMEM;
if (skb_linearize(pkt))
return -ENOMEM;
- dat_buf = (u8 *)(pkt->data);
__skb_put(pkt, tail_pad);
}
- if (pkt_pad)
- return pkt->len + tail_chop;
- else
- return pkt->len - tail_pad;
+ return tail_pad;
}
/**
@@ -1946,58 +1988,66 @@ static int
brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
uint chan)
{
- u16 head_pad, head_align;
+ u16 head_pad, total_len;
struct sk_buff *pkt_next;
- u8 *dat_buf;
- int err;
+ u8 txseq;
+ int ret;
struct brcmf_sdio_hdrinfo hd_info = {0};
- /* SDIO ADMA requires at least 32 bit alignment */
- head_align = 4;
- if (bus->sdiodev->pdata && bus->sdiodev->pdata->sd_head_align > 4)
- head_align = bus->sdiodev->pdata->sd_head_align;
+ txseq = bus->tx_seq;
+ total_len = 0;
+ skb_queue_walk(pktq, pkt_next) {
+ /* alignment packet inserted in previous
+ * loop cycle can be skipped as it is
+ * already properly aligned and does not
+ * need an sdpcm header.
+ */
+ if (*(u32 *)(pkt_next->cb) & ALIGN_SKB_FLAG)
+ continue;
- pkt_next = pktq->next;
- dat_buf = (u8 *)(pkt_next->data);
+ /* align packet data pointer */
+ ret = brcmf_sdio_txpkt_hdalign(bus, pkt_next);
+ if (ret < 0)
+ return ret;
+ head_pad = (u16)ret;
+ if (head_pad)
+ memset(pkt_next->data, 0, head_pad + bus->tx_hdrlen);
- /* Check head padding */
- head_pad = ((unsigned long)dat_buf % head_align);
- if (head_pad) {
- if (skb_headroom(pkt_next) < head_pad) {
- bus->sdiodev->bus_if->tx_realloc++;
- head_pad = 0;
- if (skb_cow(pkt_next, head_pad))
- return -ENOMEM;
- }
- skb_push(pkt_next, head_pad);
- dat_buf = (u8 *)(pkt_next->data);
- memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
- }
+ total_len += pkt_next->len;
- if (bus->sdiodev->sg_support && pktq->qlen > 1) {
- err = brcmf_sdio_txpkt_prep_sg(bus->sdiodev, pktq,
- pkt_next, chan);
- if (err < 0)
- return err;
- hd_info.len = (u16)err;
- } else {
hd_info.len = pkt_next->len;
- }
-
- hd_info.channel = chan;
- hd_info.dat_offset = head_pad + bus->tx_hdrlen;
-
- /* Now fill the header */
- brcmf_sdio_hdpack(bus, dat_buf, &hd_info);
-
- if (BRCMF_BYTES_ON() &&
- ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
- (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)))
- brcmf_dbg_hex_dump(true, pkt_next, hd_info.len, "Tx Frame:\n");
- else if (BRCMF_HDRS_ON())
- brcmf_dbg_hex_dump(true, pkt_next, head_pad + bus->tx_hdrlen,
- "Tx Header:\n");
+ hd_info.lastfrm = skb_queue_is_last(pktq, pkt_next);
+ if (bus->txglom && pktq->qlen > 1) {
+ ret = brcmf_sdio_txpkt_prep_sg(bus, pktq,
+ pkt_next, total_len);
+ if (ret < 0)
+ return ret;
+ hd_info.tail_pad = (u16)ret;
+ total_len += (u16)ret;
+ }
+ hd_info.channel = chan;
+ hd_info.dat_offset = head_pad + bus->tx_hdrlen;
+ hd_info.seq_num = txseq++;
+
+ /* Now fill the header */
+ brcmf_sdio_hdpack(bus, pkt_next->data, &hd_info);
+
+ if (BRCMF_BYTES_ON() &&
+ ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
+ (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)))
+ brcmf_dbg_hex_dump(true, pkt_next, hd_info.len,
+ "Tx Frame:\n");
+ else if (BRCMF_HDRS_ON())
+ brcmf_dbg_hex_dump(true, pkt_next,
+ head_pad + bus->tx_hdrlen,
+ "Tx Header:\n");
+ }
+ /* Hardware length tag of the first packet should be total
+ * length of the chain (including padding)
+ */
+ if (bus->txglom)
+ brcmf_sdio_update_hwhdr(pktq->next->data, total_len);
return 0;
}
@@ -2015,6 +2065,7 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq)
{
u8 *hdr;
u32 dat_offset;
+ u16 tail_pad;
u32 dummy_flags, chop_len;
struct sk_buff *pkt_next, *tmp, *pkt_prev;
@@ -2024,42 +2075,41 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq)
chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK;
if (chop_len) {
pkt_prev = pkt_next->prev;
- memcpy(pkt_prev->data + pkt_prev->len,
- pkt_next->data, chop_len);
skb_put(pkt_prev, chop_len);
}
__skb_unlink(pkt_next, pktq);
brcmu_pkt_buf_free_skb(pkt_next);
} else {
- hdr = pkt_next->data + SDPCM_HWHDR_LEN;
+ hdr = pkt_next->data + bus->tx_hdrlen - SDPCM_SWHDR_LEN;
dat_offset = le32_to_cpu(*(__le32 *)hdr);
dat_offset = (dat_offset & SDPCM_DOFFSET_MASK) >>
SDPCM_DOFFSET_SHIFT;
skb_pull(pkt_next, dat_offset);
+ if (bus->txglom) {
+ tail_pad = le16_to_cpu(*(__le16 *)(hdr - 2));
+ skb_trim(pkt_next, pkt_next->len - tail_pad);
+ }
}
}
}
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
-static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
- uint chan)
+static int brcmf_sdio_txpkt(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
+ uint chan)
{
int ret;
int i;
- struct sk_buff_head localq;
+ struct sk_buff *pkt_next, *tmp;
brcmf_dbg(TRACE, "Enter\n");
- __skb_queue_head_init(&localq);
- __skb_queue_tail(&localq, pkt);
- ret = brcmf_sdio_txpkt_prep(bus, &localq, chan);
+ ret = brcmf_sdio_txpkt_prep(bus, pktq, chan);
if (ret)
goto done;
sdio_claim_host(bus->sdiodev->func[1]);
- ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, &localq);
+ ret = brcmf_sdiod_send_pkt(bus->sdiodev, pktq);
bus->sdcnt.f2txdata++;
if (ret < 0) {
@@ -2068,57 +2118,71 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
ret);
bus->sdcnt.tx_sderrs++;
- brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
- SFC_WF_TERM, NULL);
+ brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
+ SFC_WF_TERM, NULL);
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
- hi = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCHI, NULL);
- lo = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+ hi = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+ lo = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCLO, NULL);
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
}
-
}
sdio_release_host(bus->sdiodev->func[1]);
- if (ret == 0)
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
done:
- brcmf_sdio_txpkt_postp(bus, &localq);
- __skb_dequeue_tail(&localq);
- brcmf_txcomplete(bus->sdiodev->dev, pkt, ret == 0);
+ brcmf_sdio_txpkt_postp(bus, pktq);
+ if (ret == 0)
+ bus->tx_seq = (bus->tx_seq + pktq->qlen) % SDPCM_SEQ_WRAP;
+ skb_queue_walk_safe(pktq, pkt_next, tmp) {
+ __skb_unlink(pkt_next, pktq);
+ brcmf_txcomplete(bus->sdiodev->dev, pkt_next, ret == 0);
+ }
return ret;
}
-static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
+static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
{
struct sk_buff *pkt;
+ struct sk_buff_head pktq;
u32 intstatus = 0;
- int ret = 0, prec_out;
+ int ret = 0, prec_out, i;
uint cnt = 0;
- u8 tx_prec_map;
+ u8 tx_prec_map, pkt_num;
brcmf_dbg(TRACE, "Enter\n");
tx_prec_map = ~bus->flowcontrol;
/* Send frames until the limit or some other event */
- for (cnt = 0; (cnt < maxframes) && data_ok(bus); cnt++) {
+ for (cnt = 0; (cnt < maxframes) && data_ok(bus);) {
+ pkt_num = 1;
+ __skb_queue_head_init(&pktq);
+ if (bus->txglom)
+ pkt_num = min_t(u8, bus->tx_max - bus->tx_seq,
+ brcmf_sdio_txglomsz);
+ pkt_num = min_t(u32, pkt_num,
+ brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol));
spin_lock_bh(&bus->txqlock);
- pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out);
- if (pkt == NULL) {
- spin_unlock_bh(&bus->txqlock);
- break;
+ for (i = 0; i < pkt_num; i++) {
+ pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map,
+ &prec_out);
+ if (pkt == NULL)
+ break;
+ __skb_queue_tail(&pktq, pkt);
}
spin_unlock_bh(&bus->txqlock);
+ if (i == 0)
+ break;
- ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL);
+ ret = brcmf_sdio_txpkt(bus, &pktq, SDPCM_DATA_CHANNEL);
+ cnt += i;
/* In poll mode, need to check for other events */
if (!bus->intr && cnt) {
@@ -2146,7 +2210,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
return cnt;
}
-static void brcmf_sdbrcm_bus_stop(struct device *dev)
+static void brcmf_sdio_bus_stop(struct device *dev)
{
u32 local_hostintmask;
u8 saveclk;
@@ -2163,62 +2227,57 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
bus->watchdog_tsk = NULL;
}
- sdio_claim_host(bus->sdiodev->func[1]);
-
- /* Enable clock for device interrupts */
- brcmf_sdbrcm_bus_sleep(bus, false, false);
+ if (bus_if->state == BRCMF_BUS_DOWN) {
+ sdio_claim_host(sdiodev->func[1]);
+
+ /* Enable clock for device interrupts */
+ brcmf_sdio_bus_sleep(bus, false, false);
+
+ /* Disable and clear interrupts at the chip level also */
+ w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask));
+ local_hostintmask = bus->hostintmask;
+ bus->hostintmask = 0;
+
+ /* Force backplane clocks to assure F2 interrupt propagates */
+ saveclk = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ &err);
+ if (!err)
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ (saveclk | SBSDIO_FORCE_HT), &err);
+ if (err)
+ brcmf_err("Failed to force clock for F2: err %d\n",
+ err);
- /* Disable and clear interrupts at the chip level also */
- w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask));
- local_hostintmask = bus->hostintmask;
- bus->hostintmask = 0;
+ /* Turn off the bus (F2), free any pending packets */
+ brcmf_dbg(INTR, "disable SDIO interrupts\n");
+ sdio_disable_func(sdiodev->func[SDIO_FUNC_2]);
- /* Change our idea of bus state */
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
+ /* Clear any pending interrupts now that F2 is disabled */
+ w_sdreg32(bus, local_hostintmask,
+ offsetof(struct sdpcmd_regs, intstatus));
- /* Force clocks on backplane to be sure F2 interrupt propagates */
- saveclk = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
- if (!err) {
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- (saveclk | SBSDIO_FORCE_HT), &err);
+ sdio_release_host(sdiodev->func[1]);
}
- if (err)
- brcmf_err("Failed to force clock for F2: err %d\n", err);
-
- /* Turn off the bus (F2), free any pending packets */
- brcmf_dbg(INTR, "disable SDIO interrupts\n");
- brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1,
- NULL);
-
- /* Clear any pending interrupts now that F2 is disabled */
- w_sdreg32(bus, local_hostintmask,
- offsetof(struct sdpcmd_regs, intstatus));
-
- /* Turn off the backplane clock (only) */
- brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false);
- sdio_release_host(bus->sdiodev->func[1]);
-
/* Clear the data packet queues */
brcmu_pktq_flush(&bus->txq, true, NULL, NULL);
/* Clear any held glomming stuff */
if (bus->glomd)
brcmu_pkt_buf_free_skb(bus->glomd);
- brcmf_sdbrcm_free_glom(bus);
+ brcmf_sdio_free_glom(bus);
/* Clear rx control and wake any waiters */
spin_lock_bh(&bus->rxctl_lock);
bus->rxlen = 0;
spin_unlock_bh(&bus->rxctl_lock);
- brcmf_sdbrcm_dcmd_resp_wake(bus);
+ brcmf_sdio_dcmd_resp_wake(bus);
/* Reset some F2 state stuff */
bus->rxskip = false;
bus->tx_seq = bus->rx_seq = 0;
}
-static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus)
+static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus)
{
unsigned long flags;
@@ -2243,7 +2302,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
addr = bus->ci->c_inf[idx].base +
offsetof(struct sdpcmd_regs, intstatus);
- ret = brcmf_sdio_regrw_helper(bus->sdiodev, addr, &val, false);
+ val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret);
bus->sdcnt.f1regdata++;
if (ret != 0)
val = 0;
@@ -2253,7 +2312,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
/* Clear interrupts */
if (val) {
- ret = brcmf_sdio_regrw_helper(bus->sdiodev, addr, &val, true);
+ brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
bus->sdcnt.f1regdata++;
}
@@ -2267,7 +2326,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
return ret;
}
-static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
+static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
{
u32 newstatus = 0;
unsigned long intstatus;
@@ -2286,48 +2345,29 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
#ifdef DEBUG
/* Check for inconsistent device control */
- devctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
- if (err) {
- brcmf_err("error reading DEVCTL: %d\n", err);
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
- }
+ devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, &err);
#endif /* DEBUG */
/* Read CSR, if clock on switch to AVAIL, else ignore */
- clkctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
- if (err) {
- brcmf_err("error reading CSR: %d\n",
- err);
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
- }
+ clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, &err);
brcmf_dbg(SDIO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n",
devctl, clkctl);
if (SBSDIO_HTAV(clkctl)) {
- devctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
- if (err) {
- brcmf_err("error reading DEVCTL: %d\n",
- err);
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
- }
+ devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
- if (err) {
- brcmf_err("error writing DEVCTL: %d\n",
- err);
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
- }
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
bus->clkstate = CLK_AVAIL;
}
}
/* Make sure backplane clock is on */
- brcmf_sdbrcm_bus_sleep(bus, false, true);
+ brcmf_sdio_bus_sleep(bus, false, true);
/* Pending interrupt indicates new device status */
if (atomic_read(&bus->ipend) > 0) {
@@ -2358,7 +2398,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
/* Handle host mailbox indication */
if (intstatus & I_HMB_HOST_INT) {
intstatus &= ~I_HMB_HOST_INT;
- intstatus |= brcmf_sdbrcm_hostmail(bus);
+ intstatus |= brcmf_sdio_hostmail(bus);
}
sdio_release_host(bus->sdiodev->func[1]);
@@ -2403,16 +2443,15 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
set_bit(n, (unsigned long *)&bus->intstatus.counter);
}
- brcmf_sdbrcm_clrintr(bus);
+ brcmf_sdio_clrintr(bus);
if (data_ok(bus) && bus->ctrl_frame_stat &&
(bus->clkstate == CLK_AVAIL)) {
int i;
sdio_claim_host(bus->sdiodev->func[1]);
- err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf,
- (u32) bus->ctrl_frame_len);
+ err = brcmf_sdiod_send_buf(bus->sdiodev, bus->ctrl_frame_buf,
+ (u32)bus->ctrl_frame_len);
if (err < 0) {
/* On failure, abort the command and
@@ -2421,20 +2460,20 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
err);
bus->sdcnt.tx_sderrs++;
- brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
+ brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
- SFC_WF_TERM, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
+ SFC_WF_TERM, &err);
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
- hi = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCHI,
- &err);
- lo = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCLO,
- &err);
+ hi = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCHI,
+ &err);
+ lo = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCLO,
+ &err);
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
@@ -2445,7 +2484,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
}
sdio_release_host(bus->sdiodev->func[1]);
bus->ctrl_frame_stat = false;
- brcmf_sdbrcm_wait_event_wakeup(bus);
+ brcmf_sdio_wait_event_wakeup(bus);
}
/* Send queued frames (limit 1 if rx may still be pending) */
else if ((bus->clkstate == CLK_AVAIL) && !atomic_read(&bus->fcstate) &&
@@ -2453,13 +2492,12 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
&& data_ok(bus)) {
framecnt = bus->rxpending ? min(txlimit, bus->txminmax) :
txlimit;
- framecnt = brcmf_sdbrcm_sendfromq(bus, framecnt);
+ framecnt = brcmf_sdio_sendfromq(bus, framecnt);
txlimit -= framecnt;
}
- if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) {
+ if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) {
brcmf_err("failed backplane access over SDIO, halting operation\n");
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
atomic_set(&bus->intstatus, 0);
} else if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 ||
@@ -2475,12 +2513,12 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
bus->activity = false;
brcmf_dbg(SDIO, "idle state\n");
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_bus_sleep(bus, true, false);
+ brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]);
}
}
-static struct pktq *brcmf_sdbrcm_bus_gettxq(struct device *dev)
+static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
@@ -2489,7 +2527,7 @@ static struct pktq *brcmf_sdbrcm_bus_gettxq(struct device *dev)
return &bus->txq;
}
-static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
+static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
{
int ret = -EBADE;
uint datalen, prec;
@@ -2545,7 +2583,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
#ifdef DEBUG
#define CONSOLE_LINE_MAX 192
-static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
+static int brcmf_sdio_readconsole(struct brcmf_sdio *bus)
{
struct brcmf_console *c = &bus->console;
u8 line[CONSOLE_LINE_MAX], ch;
@@ -2558,8 +2596,8 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
/* Read console log struct */
addr = bus->console_addr + offsetof(struct rte_console, log_le);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&c->log_le,
- sizeof(c->log_le));
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&c->log_le,
+ sizeof(c->log_le));
if (rv < 0)
return rv;
@@ -2584,7 +2622,7 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
/* Read the console buffer */
addr = le32_to_cpu(c->log_le.buf);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, c->buf, c->bufsize);
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, c->buf, c->bufsize);
if (rv < 0)
return rv;
@@ -2622,14 +2660,13 @@ break2:
}
#endif /* DEBUG */
-static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
+static int brcmf_sdio_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
{
int i;
int ret;
bus->ctrl_frame_stat = false;
- ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, frame, len);
+ ret = brcmf_sdiod_send_buf(bus->sdiodev, frame, len);
if (ret < 0) {
/* On failure, abort the command and terminate the frame */
@@ -2637,18 +2674,18 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
ret);
bus->sdcnt.tx_sderrs++;
- brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
+ brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
- SFC_WF_TERM, NULL);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
+ SFC_WF_TERM, NULL);
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
- hi = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCHI, NULL);
- lo = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+ hi = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+ lo = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_WFRAMEBCLO, NULL);
bus->sdcnt.f1regdata += 2;
if (hi == 0 && lo == 0)
break;
@@ -2662,10 +2699,10 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
}
static int
-brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
+brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
{
u8 *frame;
- u16 len;
+ u16 len, pad;
uint retries = 0;
u8 doff = 0;
int ret = -1;
@@ -2681,41 +2718,45 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
len = (msglen += bus->tx_hdrlen);
/* Add alignment padding (optional for ctl frames) */
- doff = ((unsigned long)frame % BRCMF_SDALIGN);
+ doff = ((unsigned long)frame % bus->head_align);
if (doff) {
frame -= doff;
len += doff;
msglen += doff;
memset(frame, 0, doff + bus->tx_hdrlen);
}
- /* precondition: doff < BRCMF_SDALIGN */
+ /* precondition: doff < bus->head_align */
doff += bus->tx_hdrlen;
/* Round send length to next SDIO block */
+ pad = 0;
if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
- u16 pad = bus->blocksize - (len % bus->blocksize);
- if ((pad <= bus->roundup) && (pad < bus->blocksize))
- len += pad;
- } else if (len % BRCMF_SDALIGN) {
- len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN);
+ pad = bus->blocksize - (len % bus->blocksize);
+ if ((pad > bus->roundup) || (pad >= bus->blocksize))
+ pad = 0;
+ } else if (len % bus->head_align) {
+ pad = bus->head_align - (len % bus->head_align);
}
-
- /* Satisfy length-alignment requirements */
- if (len & (ALIGNMENT - 1))
- len = roundup(len, ALIGNMENT);
+ len += pad;
/* precondition: IS_ALIGNED((unsigned long)frame, 2) */
/* Make sure backplane clock is on */
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_bus_sleep(bus, false, false);
+ brcmf_sdio_bus_sleep(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]);
hd_info.len = (u16)msglen;
hd_info.channel = SDPCM_CONTROL_CHANNEL;
hd_info.dat_offset = doff;
+ hd_info.seq_num = bus->tx_seq;
+ hd_info.lastfrm = true;
+ hd_info.tail_pad = pad;
brcmf_sdio_hdpack(bus, frame, &hd_info);
+ if (bus->txglom)
+ brcmf_sdio_update_hwhdr(frame, len);
+
if (!data_ok(bus)) {
brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n",
bus->tx_max, bus->tx_seq);
@@ -2746,7 +2787,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
do {
sdio_claim_host(bus->sdiodev->func[1]);
- ret = brcmf_tx_frame(bus, frame, len);
+ ret = brcmf_sdio_tx_frame(bus, frame, len);
sdio_release_host(bus->sdiodev->func[1]);
} while (ret < 0 && retries++ < TXRETRIES);
}
@@ -2756,7 +2797,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
bus->activity = false;
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_dbg(INFO, "idle\n");
- brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
+ brcmf_sdio_clkctl(bus, CLK_NONE, true);
sdio_release_host(bus->sdiodev->func[1]);
}
@@ -2790,8 +2831,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
* address of sdpcm_shared structure
*/
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_bus_sleep(bus, false, false);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4);
+ brcmf_sdio_bus_sleep(bus, false, false);
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4);
sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@@ -2811,8 +2852,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
}
/* Read hndrte_shared structure */
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le,
- sizeof(struct sdpcm_shared_le));
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le,
+ sizeof(struct sdpcm_shared_le));
if (rv < 0)
return rv;
@@ -2848,22 +2889,22 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
/* obtain console information from device memory */
addr = sh->console_addr + offsetof(struct rte_console, log_le);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
- (u8 *)&sh_val, sizeof(u32));
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_ptr = le32_to_cpu(sh_val);
addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
- (u8 *)&sh_val, sizeof(u32));
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_size = le32_to_cpu(sh_val);
addr = sh->console_addr + offsetof(struct rte_console, log_le.idx);
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
- (u8 *)&sh_val, sizeof(u32));
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_index = le32_to_cpu(sh_val);
@@ -2877,8 +2918,8 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
/* obtain the console data from device */
conbuf[console_size] = '\0';
- rv = brcmf_sdio_ramrw(bus->sdiodev, false, console_ptr, (u8 *)conbuf,
- console_size);
+ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, console_ptr, (u8 *)conbuf,
+ console_size);
if (rv < 0)
goto done;
@@ -2915,8 +2956,8 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
return 0;
}
- error = brcmf_sdio_ramrw(bus->sdiodev, false, sh->trap_addr, (u8 *)&tr,
- sizeof(struct brcmf_trap_info));
+ error = brcmf_sdiod_ramrw(bus->sdiodev, false, sh->trap_addr, (u8 *)&tr,
+ sizeof(struct brcmf_trap_info));
if (error < 0)
return error;
@@ -2959,14 +3000,14 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
sdio_claim_host(bus->sdiodev->func[1]);
if (sh->assert_file_addr != 0) {
- error = brcmf_sdio_ramrw(bus->sdiodev, false,
- sh->assert_file_addr, (u8 *)file, 80);
+ error = brcmf_sdiod_ramrw(bus->sdiodev, false,
+ sh->assert_file_addr, (u8 *)file, 80);
if (error < 0)
return error;
}
if (sh->assert_exp_addr != 0) {
- error = brcmf_sdio_ramrw(bus->sdiodev, false,
- sh->assert_exp_addr, (u8 *)expr, 80);
+ error = brcmf_sdiod_ramrw(bus->sdiodev, false,
+ sh->assert_exp_addr, (u8 *)expr, 80);
if (error < 0)
return error;
}
@@ -2978,7 +3019,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
return simple_read_from_buffer(data, count, &pos, buf, res);
}
-static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
+static int brcmf_sdio_checkdied(struct brcmf_sdio *bus)
{
int error;
struct sdpcm_shared sh;
@@ -2999,8 +3040,8 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
return 0;
}
-static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data,
- size_t count, loff_t *ppos)
+static int brcmf_sdio_died_dump(struct brcmf_sdio *bus, char __user *data,
+ size_t count, loff_t *ppos)
{
int error = 0;
struct sdpcm_shared sh;
@@ -3041,7 +3082,7 @@ static ssize_t brcmf_sdio_forensic_read(struct file *f, char __user *data,
struct brcmf_sdio *bus = f->private_data;
int res;
- res = brcmf_sdbrcm_died_dump(bus, data, count, ppos);
+ res = brcmf_sdio_died_dump(bus, data, count, ppos);
if (res > 0)
*ppos += res;
return (ssize_t)res;
@@ -3066,7 +3107,7 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt);
}
#else
-static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
+static int brcmf_sdio_checkdied(struct brcmf_sdio *bus)
{
return 0;
}
@@ -3077,7 +3118,7 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
#endif /* DEBUG */
static int
-brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
+brcmf_sdio_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
{
int timeleft;
uint rxlen = 0;
@@ -3090,7 +3131,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
brcmf_dbg(TRACE, "Enter\n");
/* Wait until control frame is available */
- timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending);
+ timeleft = brcmf_sdio_dcmd_resp_wait(bus, &bus->rxlen, &pending);
spin_lock_bh(&bus->rxctl_lock);
rxlen = bus->rxlen;
@@ -3107,13 +3148,13 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
rxlen, msglen);
} else if (timeleft == 0) {
brcmf_err("resumed on timeout\n");
- brcmf_sdbrcm_checkdied(bus);
+ brcmf_sdio_checkdied(bus);
} else if (pending) {
brcmf_dbg(CTL, "cancelled\n");
return -ERESTARTSYS;
} else {
brcmf_dbg(CTL, "resumed for unknown reason?\n");
- brcmf_sdbrcm_checkdied(bus);
+ brcmf_sdio_checkdied(bus);
}
if (rxlen)
@@ -3124,46 +3165,69 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
-static bool brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
+#ifdef DEBUG
+static bool
+brcmf_sdio_verifymemory(struct brcmf_sdio_dev *sdiodev, u32 ram_addr,
+ u8 *ram_data, uint ram_sz)
{
- struct chip_info *ci = bus->ci;
-
- /* To enter download state, disable ARM and reset SOCRAM.
- * To exit download state, simply reset ARM (default is RAM boot).
- */
- if (enter) {
- bus->alp_only = true;
+ char *ram_cmp;
+ int err;
+ bool ret = true;
+ int address;
+ int offset;
+ int len;
- brcmf_sdio_chip_enter_download(bus->sdiodev, ci);
- } else {
- if (!brcmf_sdio_chip_exit_download(bus->sdiodev, ci, bus->vars,
- bus->varsz))
- return false;
+ /* read back and verify */
+ brcmf_dbg(INFO, "Compare RAM dl & ul at 0x%08x; size=%d\n", ram_addr,
+ ram_sz);
+ ram_cmp = kmalloc(MEMBLOCK, GFP_KERNEL);
+ /* do not proceed while no memory but */
+ if (!ram_cmp)
+ return true;
- /* Allow HT Clock now that the ARM is running. */
- bus->alp_only = false;
-
- bus->sdiodev->bus_if->state = BRCMF_BUS_LOAD;
+ address = ram_addr;
+ offset = 0;
+ while (offset < ram_sz) {
+ len = ((offset + MEMBLOCK) < ram_sz) ? MEMBLOCK :
+ ram_sz - offset;
+ err = brcmf_sdiod_ramrw(sdiodev, false, address, ram_cmp, len);
+ if (err) {
+ brcmf_err("error %d on reading %d membytes at 0x%08x\n",
+ err, len, address);
+ ret = false;
+ break;
+ } else if (memcmp(ram_cmp, &ram_data[offset], len)) {
+ brcmf_err("Downloaded RAM image is corrupted, block offset is %d, len is %d\n",
+ offset, len);
+ ret = false;
+ break;
+ }
+ offset += len;
+ address += len;
}
+ kfree(ram_cmp);
+
+ return ret;
+}
+#else /* DEBUG */
+static bool
+brcmf_sdio_verifymemory(struct brcmf_sdio_dev *sdiodev, u32 ram_addr,
+ u8 *ram_data, uint ram_sz)
+{
return true;
}
+#endif /* DEBUG */
-static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
+static int brcmf_sdio_download_code_file(struct brcmf_sdio *bus,
+ const struct firmware *fw)
{
- const struct firmware *fw;
int err;
int offset;
int address;
int len;
- fw = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_BIN);
- if (fw == NULL)
- return -ENOENT;
-
- if (brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4) !=
- BRCMF_MAX_CORENUM)
- memcpy(&bus->ci->rst_vec, fw->data, sizeof(bus->ci->rst_vec));
+ brcmf_dbg(TRACE, "Enter\n");
err = 0;
offset = 0;
@@ -3171,148 +3235,113 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
while (offset < fw->size) {
len = ((offset + MEMBLOCK) < fw->size) ? MEMBLOCK :
fw->size - offset;
- err = brcmf_sdio_ramrw(bus->sdiodev, true, address,
- (u8 *)&fw->data[offset], len);
+ err = brcmf_sdiod_ramrw(bus->sdiodev, true, address,
+ (u8 *)&fw->data[offset], len);
if (err) {
brcmf_err("error %d on writing %d membytes at 0x%08x\n",
err, len, address);
- goto failure;
+ return err;
}
offset += len;
address += len;
}
-
-failure:
- release_firmware(fw);
+ if (!err)
+ if (!brcmf_sdio_verifymemory(bus->sdiodev, bus->ci->rambase,
+ (u8 *)fw->data, fw->size))
+ err = -EIO;
return err;
}
-/*
- * ProcessVars:Takes a buffer of "<var>=<value>\n" lines read from a file
- * and ending in a NUL.
- * Removes carriage returns, empty lines, comment lines, and converts
- * newlines to NULs.
- * Shortens buffer as needed and pads with NULs. End of buffer is marked
- * by two NULs.
-*/
-
-static int brcmf_process_nvram_vars(struct brcmf_sdio *bus,
- const struct firmware *nv)
-{
- char *varbuf;
- char *dp;
- bool findNewline;
- int column;
- int ret = 0;
- uint buf_len, n, len;
-
- len = nv->size;
- varbuf = vmalloc(len);
- if (!varbuf)
- return -ENOMEM;
-
- memcpy(varbuf, nv->data, len);
- dp = varbuf;
-
- findNewline = false;
- column = 0;
-
- for (n = 0; n < len; n++) {
- if (varbuf[n] == 0)
- break;
- if (varbuf[n] == '\r')
- continue;
- if (findNewline && varbuf[n] != '\n')
- continue;
- findNewline = false;
- if (varbuf[n] == '#') {
- findNewline = true;
- continue;
- }
- if (varbuf[n] == '\n') {
- if (column == 0)
- continue;
- *dp++ = 0;
- column = 0;
- continue;
- }
- *dp++ = varbuf[n];
- column++;
- }
- buf_len = dp - varbuf;
- while (dp < varbuf + n)
- *dp++ = 0;
-
- kfree(bus->vars);
- /* roundup needed for download to device */
- bus->varsz = roundup(buf_len + 1, 4);
- bus->vars = kmalloc(bus->varsz, GFP_KERNEL);
- if (bus->vars == NULL) {
- bus->varsz = 0;
- ret = -ENOMEM;
- goto err;
- }
+static int brcmf_sdio_download_nvram(struct brcmf_sdio *bus,
+ const struct firmware *nv)
+{
+ void *vars;
+ u32 varsz;
+ int address;
+ int err;
- /* copy the processed variables and add null termination */
- memcpy(bus->vars, varbuf, buf_len);
- bus->vars[buf_len] = 0;
-err:
- vfree(varbuf);
- return ret;
-}
+ brcmf_dbg(TRACE, "Enter\n");
-static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
-{
- const struct firmware *nv;
- int ret;
+ vars = brcmf_nvram_strip(nv, &varsz);
- nv = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_NVRAM);
- if (nv == NULL)
- return -ENOENT;
+ if (vars == NULL)
+ return -EINVAL;
- ret = brcmf_process_nvram_vars(bus, nv);
+ address = bus->ci->ramsize - varsz + bus->ci->rambase;
+ err = brcmf_sdiod_ramrw(bus->sdiodev, true, address, vars, varsz);
+ if (err)
+ brcmf_err("error %d on writing %d nvram bytes at 0x%08x\n",
+ err, varsz, address);
+ else if (!brcmf_sdio_verifymemory(bus->sdiodev, address, vars, varsz))
+ err = -EIO;
- release_firmware(nv);
+ brcmf_nvram_free(vars);
- return ret;
+ return err;
}
-static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
+static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus)
{
- int bcmerror = -1;
+ int bcmerror = -EFAULT;
+ const struct firmware *fw;
+ u32 rstvec;
+
+ sdio_claim_host(bus->sdiodev->func[1]);
+ brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
/* Keep arm in reset */
- if (!brcmf_sdbrcm_download_state(bus, true)) {
- brcmf_err("error placing ARM core in reset\n");
+ brcmf_sdio_chip_enter_download(bus->sdiodev, bus->ci);
+
+ fw = brcmf_sdio_get_fw(bus, BRCMF_FIRMWARE_BIN);
+ if (fw == NULL) {
+ bcmerror = -ENOENT;
goto err;
}
- if (brcmf_sdbrcm_download_code_file(bus)) {
+ rstvec = get_unaligned_le32(fw->data);
+ brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec);
+
+ bcmerror = brcmf_sdio_download_code_file(bus, fw);
+ release_firmware(fw);
+ if (bcmerror) {
brcmf_err("dongle image file download failed\n");
goto err;
}
- if (brcmf_sdbrcm_download_nvram(bus)) {
+ fw = brcmf_sdio_get_fw(bus, BRCMF_FIRMWARE_NVRAM);
+ if (fw == NULL) {
+ bcmerror = -ENOENT;
+ goto err;
+ }
+
+ bcmerror = brcmf_sdio_download_nvram(bus, fw);
+ release_firmware(fw);
+ if (bcmerror) {
brcmf_err("dongle nvram file download failed\n");
goto err;
}
/* Take arm out of reset */
- if (!brcmf_sdbrcm_download_state(bus, false)) {
+ if (!brcmf_sdio_chip_exit_download(bus->sdiodev, bus->ci, rstvec)) {
brcmf_err("error getting out of ARM core reset\n");
goto err;
}
+ /* Allow HT Clock now that the ARM is running. */
+ brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_LOAD);
bcmerror = 0;
err:
+ brcmf_sdio_clkctl(bus, CLK_SDONLY, false);
+ sdio_release_host(bus->sdiodev->func[1]);
return bcmerror;
}
-static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus)
+static bool brcmf_sdio_sr_capable(struct brcmf_sdio *bus)
{
- u32 addr, reg;
+ u32 addr, reg, pmu_cc3_mask = ~0;
+ int err;
brcmf_dbg(TRACE, "Enter\n");
@@ -3320,49 +3349,61 @@ static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus)
if (bus->ci->pmurev < 17)
return false;
- /* read PMU chipcontrol register 3*/
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr);
- brcmf_sdio_regwl(bus->sdiodev, addr, 3, NULL);
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data);
- reg = brcmf_sdio_regrl(bus->sdiodev, addr, NULL);
+ switch (bus->ci->chip) {
+ case BCM43241_CHIP_ID:
+ case BCM4335_CHIP_ID:
+ case BCM4339_CHIP_ID:
+ /* read PMU chipcontrol register 3 */
+ addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr);
+ brcmf_sdiod_regwl(bus->sdiodev, addr, 3, NULL);
+ addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data);
+ reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL);
+ return (reg & pmu_cc3_mask) != 0;
+ default:
+ addr = CORE_CC_REG(bus->ci->c_inf[0].base, pmucapabilities_ext);
+ reg = brcmf_sdiod_regrl(bus->sdiodev, addr, &err);
+ if ((reg & PCAPEXT_SR_SUPPORTED_MASK) == 0)
+ return false;
- return (bool)reg;
+ addr = CORE_CC_REG(bus->ci->c_inf[0].base, retention_ctl);
+ reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL);
+ return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
+ PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
+ }
}
-static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus)
+static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
{
int err = 0;
u8 val;
brcmf_dbg(TRACE, "Enter\n");
- val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
- &err);
+ val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, &err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
- val, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
/* Add CMD14 Support */
- brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
- (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
- SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
- &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
+ (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
+ SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
+ &err);
if (err) {
brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n");
return;
}
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- SBSDIO_FORCE_HT, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ SBSDIO_FORCE_HT, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n");
return;
@@ -3374,7 +3415,7 @@ static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus)
}
/* enable KSO bit */
-static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
+static int brcmf_sdio_kso_init(struct brcmf_sdio *bus)
{
u8 val;
int err = 0;
@@ -3385,8 +3426,7 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
if (bus->ci->c_inf[1].rev < 12)
return 0;
- val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- &err);
+ val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_SLEEPCSR\n");
return err;
@@ -3395,8 +3435,8 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
if (!(val & SBSDIO_FUNC1_SLEEPCSR_KSO_MASK)) {
val |= (SBSDIO_FUNC1_SLEEPCSR_KSO_EN <<
SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- val, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_SLEEPCSR\n");
return err;
@@ -3407,31 +3447,70 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
}
-static bool
-brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
+static int brcmf_sdio_bus_preinit(struct device *dev)
{
- bool ret;
-
- sdio_claim_host(bus->sdiodev->func[1]);
-
- brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+ uint pad_size;
+ u32 value;
+ u8 idx;
+ int err;
- ret = _brcmf_sdbrcm_download_firmware(bus) == 0;
+ /* the commands below use the terms tx and rx from
+ * a device perspective, ie. bus:txglom affects the
+ * bus transfers from device to host.
+ */
+ idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+ if (bus->ci->c_inf[idx].rev < 12) {
+ /* for sdio core rev < 12, disable txgloming */
+ value = 0;
+ err = brcmf_iovar_data_set(dev, "bus:txglom", &value,
+ sizeof(u32));
+ } else {
+ /* otherwise, set txglomalign */
+ value = 4;
+ if (sdiodev->pdata)
+ value = sdiodev->pdata->sd_sgentry_align;
+ /* SDIO ADMA requires at least 32 bit alignment */
+ value = max_t(u32, value, 4);
+ err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value,
+ sizeof(u32));
+ }
- brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false);
+ if (err < 0)
+ goto done;
- sdio_release_host(bus->sdiodev->func[1]);
+ bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
+ if (sdiodev->sg_support) {
+ bus->txglom = false;
+ value = 1;
+ pad_size = bus->sdiodev->func[2]->cur_blksize << 1;
+ bus->txglom_sgpad = brcmu_pkt_buf_get_skb(pad_size);
+ if (!bus->txglom_sgpad)
+ brcmf_err("allocating txglom padding skb failed, reduced performance\n");
+
+ err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom",
+ &value, sizeof(u32));
+ if (err < 0) {
+ /* bus:rxglom is allowed to fail */
+ err = 0;
+ } else {
+ bus->txglom = true;
+ bus->tx_hdrlen += SDPCM_HWEXT_LEN;
+ }
+ }
+ brcmf_bus_add_txhdrlen(bus->sdiodev->dev, bus->tx_hdrlen);
- return ret;
+done:
+ return err;
}
-static int brcmf_sdbrcm_bus_init(struct device *dev)
+static int brcmf_sdio_bus_init(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
- unsigned long timeout;
- u8 ready, enable;
int err, ret = 0;
u8 saveclk;
@@ -3439,8 +3518,11 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
/* try to download image and nvram to the dongle */
if (bus_if->state == BRCMF_BUS_DOWN) {
- if (!(brcmf_sdbrcm_download_firmware(bus)))
- return -1;
+ bus->alp_only = true;
+ err = brcmf_sdio_download_firmware(bus);
+ if (err)
+ return err;
+ bus->alp_only = false;
}
if (!bus->sdiodev->bus_if->drvr)
@@ -3448,21 +3530,21 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
/* Start the watchdog timer */
bus->sdcnt.tickcnt = 0;
- brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
+ brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on, needed to generate F2 interrupt */
- brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
+ brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
if (bus->clkstate != CLK_AVAIL)
goto exit;
/* Force clocks on backplane to be sure F2 interrupt propagates */
- saveclk = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
+ saveclk = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (!err) {
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- (saveclk | SBSDIO_FORCE_HT), &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ (saveclk | SBSDIO_FORCE_HT), &err);
}
if (err) {
brcmf_err("Failed to force clock for F2: err %d\n", err);
@@ -3472,56 +3554,42 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
/* Enable function 2 (frame transfers) */
w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT,
offsetof(struct sdpcmd_regs, tosbmailboxdata));
- enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2);
-
- brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL);
+ err = sdio_enable_func(bus->sdiodev->func[SDIO_FUNC_2]);
- timeout = jiffies + msecs_to_jiffies(BRCMF_WAIT_F2RDY);
- ready = 0;
- while (enable != ready) {
- ready = brcmf_sdio_regrb(bus->sdiodev,
- SDIO_CCCR_IORx, NULL);
- if (time_after(jiffies, timeout))
- break;
- else if (time_after(jiffies, timeout - BRCMF_WAIT_F2RDY + 50))
- /* prevent busy waiting if it takes too long */
- msleep_interruptible(20);
- }
- brcmf_dbg(INFO, "enable 0x%02x, ready 0x%02x\n", enable, ready);
+ brcmf_dbg(INFO, "enable F2: err=%d\n", err);
/* If F2 successfully enabled, set core and enable interrupts */
- if (ready == enable) {
+ if (!err) {
/* Set up the interrupt mask and enable interrupts */
bus->hostintmask = HOSTINTMASK;
w_sdreg32(bus, bus->hostintmask,
offsetof(struct sdpcmd_regs, hostintmask));
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err);
} else {
/* Disable F2 again */
- enable = SDIO_FUNC_ENABLE_1;
- brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL);
+ sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]);
ret = -ENODEV;
}
- if (brcmf_sdbrcm_sr_capable(bus)) {
- brcmf_sdbrcm_sr_init(bus);
+ if (brcmf_sdio_sr_capable(bus)) {
+ brcmf_sdio_sr_init(bus);
} else {
/* Restore previous clock setting */
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- saveclk, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ saveclk, &err);
}
if (ret == 0) {
- ret = brcmf_sdio_intr_register(bus->sdiodev);
+ ret = brcmf_sdiod_intr_register(bus->sdiodev);
if (ret != 0)
brcmf_err("intr register failed:%d\n", ret);
}
/* If we didn't come up, turn off backplane clock */
- if (bus_if->state != BRCMF_BUS_DATA)
- brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
+ if (ret != 0)
+ brcmf_sdio_clkctl(bus, CLK_NONE, false);
exit:
sdio_release_host(bus->sdiodev->func[1]);
@@ -3529,10 +3597,8 @@ exit:
return ret;
}
-void brcmf_sdbrcm_isr(void *arg)
+void brcmf_sdio_isr(struct brcmf_sdio *bus)
{
- struct brcmf_sdio *bus = (struct brcmf_sdio *) arg;
-
brcmf_dbg(TRACE, "Enter\n");
if (!bus) {
@@ -3540,7 +3606,7 @@ void brcmf_sdbrcm_isr(void *arg)
return;
}
- if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) {
+ if (!brcmf_bus_ready(bus->sdiodev->bus_if)) {
brcmf_err("bus is down. we have nothing to do\n");
return;
}
@@ -3551,7 +3617,6 @@ void brcmf_sdbrcm_isr(void *arg)
else
if (brcmf_sdio_intr_rstatus(bus)) {
brcmf_err("failed backplane access\n");
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
/* Disable additional interrupts (is this needed now)? */
@@ -3562,7 +3627,7 @@ void brcmf_sdbrcm_isr(void *arg)
queue_work(bus->brcmf_wq, &bus->datawork);
}
-static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
+static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
{
#ifdef DEBUG
struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev);
@@ -3586,9 +3651,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
u8 devpend;
sdio_claim_host(bus->sdiodev->func[1]);
- devpend = brcmf_sdio_regrb(bus->sdiodev,
- SDIO_CCCR_INTx,
- NULL);
+ devpend = brcmf_sdiod_regrb(bus->sdiodev,
+ SDIO_CCCR_INTx,
+ NULL);
sdio_release_host(bus->sdiodev->func[1]);
intstatus =
devpend & (INTR_STATUS_FUNC1 |
@@ -3618,8 +3683,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->console.count -= bus->console_interval;
sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on */
- brcmf_sdbrcm_bus_sleep(bus, false, false);
- if (brcmf_sdbrcm_readconsole(bus) < 0)
+ brcmf_sdio_bus_sleep(bus, false, false);
+ if (brcmf_sdio_readconsole(bus) < 0)
/* stop on error */
bus->console_interval = 0;
sdio_release_host(bus->sdiodev->func[1]);
@@ -3633,11 +3698,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->idlecount = 0;
if (bus->activity) {
bus->activity = false;
- brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
+ brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
} else {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_bus_sleep(bus, true, false);
+ brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]);
}
}
@@ -3652,38 +3717,13 @@ static void brcmf_sdio_dataworker(struct work_struct *work)
datawork);
while (atomic_read(&bus->dpc_tskcnt)) {
- brcmf_sdbrcm_dpc(bus);
+ brcmf_sdio_dpc(bus);
atomic_dec(&bus->dpc_tskcnt);
}
}
-static void brcmf_sdbrcm_release_malloc(struct brcmf_sdio *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- kfree(bus->rxbuf);
- bus->rxctl = bus->rxbuf = NULL;
- bus->rxlen = 0;
-}
-
-static bool brcmf_sdbrcm_probe_malloc(struct brcmf_sdio *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- if (bus->sdiodev->bus_if->maxctl) {
- bus->rxblen =
- roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN),
- ALIGNMENT) + BRCMF_SDALIGN;
- bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC);
- if (!(bus->rxbuf))
- return false;
- }
-
- return true;
-}
-
static bool
-brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
+brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
{
u8 clkctl = 0;
int err = 0;
@@ -3691,23 +3731,21 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
u32 reg_val;
u32 drivestrength;
- bus->alp_only = true;
-
sdio_claim_host(bus->sdiodev->func[1]);
pr_debug("F1 signature read @0x18000000=0x%4x\n",
- brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
+ brcmf_sdiod_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
/*
* Force PLL off until brcmf_sdio_chip_attach()
* programs PLL control regs
*/
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- BRCMF_INIT_CLKCTL1, &err);
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ BRCMF_INIT_CLKCTL1, &err);
if (!err)
- clkctl = brcmf_sdio_regrb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
+ clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) {
brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n",
@@ -3715,12 +3753,17 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
goto fail;
}
- if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) {
+ /* SDIO register access works so moving
+ * state from UNKNOWN to DOWN.
+ */
+ brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_DOWN);
+
+ if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci)) {
brcmf_err("brcmf_sdio_chip_attach failed!\n");
goto fail;
}
- if (brcmf_sdbrcm_kso_init(bus)) {
+ if (brcmf_sdio_kso_init(bus)) {
brcmf_err("error enabling KSO\n");
goto fail;
}
@@ -3739,33 +3782,33 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
}
/* Set card control so an SDIO card reset does a WLAN backplane reset */
- reg_val = brcmf_sdio_regrb(bus->sdiodev,
- SDIO_CCCR_BRCM_CARDCTRL, &err);
+ reg_val = brcmf_sdiod_regrb(bus->sdiodev,
+ SDIO_CCCR_BRCM_CARDCTRL, &err);
if (err)
goto fail;
reg_val |= SDIO_CCCR_BRCM_CARDCTRL_WLANRESET;
- brcmf_sdio_regwb(bus->sdiodev,
- SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
+ brcmf_sdiod_regwb(bus->sdiodev,
+ SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
if (err)
goto fail;
/* set PMUControl so a backplane reset does PMU state reload */
reg_addr = CORE_CC_REG(bus->ci->c_inf[0].base,
pmucontrol);
- reg_val = brcmf_sdio_regrl(bus->sdiodev,
- reg_addr,
- &err);
+ reg_val = brcmf_sdiod_regrl(bus->sdiodev,
+ reg_addr,
+ &err);
if (err)
goto fail;
reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT);
- brcmf_sdio_regwl(bus->sdiodev,
- reg_addr,
- reg_val,
- &err);
+ brcmf_sdiod_regwl(bus->sdiodev,
+ reg_addr,
+ reg_val,
+ &err);
if (err)
goto fail;
@@ -3774,9 +3817,13 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
+ /* allocate header buffer */
+ bus->hdrbuf = kzalloc(MAX_HDR_READ + bus->head_align, GFP_KERNEL);
+ if (!bus->hdrbuf)
+ return false;
/* Locate an appropriately-aligned portion of hdrbuf */
bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0],
- BRCMF_SDALIGN);
+ bus->head_align);
/* Set the poll and/or interrupt flags */
bus->intr = true;
@@ -3791,42 +3838,8 @@ fail:
return false;
}
-static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- sdio_claim_host(bus->sdiodev->func[1]);
-
- /* Disable F2 to clear any intermediate frame state on the dongle */
- brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx,
- SDIO_FUNC_ENABLE_1, NULL);
-
- bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
- bus->rxflow = false;
-
- /* Done with backplane-dependent accesses, can drop clock... */
- brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
-
- sdio_release_host(bus->sdiodev->func[1]);
-
- /* ...and initialize clock/power states */
- bus->clkstate = CLK_SDONLY;
- bus->idletime = BRCMF_IDLE_INTERVAL;
- bus->idleclock = BRCMF_IDLE_ACTIVE;
-
- /* Query the F2 block size, set roundup accordingly */
- bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
- bus->roundup = min(max_roundup, bus->blocksize);
-
- /* SR state */
- bus->sleeping = false;
- bus->sr_enabled = false;
-
- return true;
-}
-
static int
-brcmf_sdbrcm_watchdog_thread(void *data)
+brcmf_sdio_watchdog_thread(void *data)
{
struct brcmf_sdio *bus = (struct brcmf_sdio *)data;
@@ -3836,7 +3849,7 @@ brcmf_sdbrcm_watchdog_thread(void *data)
if (kthread_should_stop())
break;
if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
- brcmf_sdbrcm_bus_watchdog(bus);
+ brcmf_sdio_bus_watchdog(bus);
/* Count the tick for reference */
bus->sdcnt.tickcnt++;
} else
@@ -3846,7 +3859,7 @@ brcmf_sdbrcm_watchdog_thread(void *data)
}
static void
-brcmf_sdbrcm_watchdog(unsigned long data)
+brcmf_sdio_watchdog(unsigned long data)
{
struct brcmf_sdio *bus = (struct brcmf_sdio *)data;
@@ -3859,73 +3872,23 @@ brcmf_sdbrcm_watchdog(unsigned long data)
}
}
-static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- if (bus->ci) {
- sdio_claim_host(bus->sdiodev->func[1]);
- brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
- brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
- sdio_release_host(bus->sdiodev->func[1]);
- brcmf_sdio_chip_detach(&bus->ci);
- if (bus->vars && bus->varsz)
- kfree(bus->vars);
- bus->vars = NULL;
- }
-
- brcmf_dbg(TRACE, "Disconnected\n");
-}
-
-/* Detach and free everything */
-static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- if (bus) {
- /* De-register interrupt handler */
- brcmf_sdio_intr_unregister(bus->sdiodev);
-
- cancel_work_sync(&bus->datawork);
- if (bus->brcmf_wq)
- destroy_workqueue(bus->brcmf_wq);
-
- if (bus->sdiodev->bus_if->drvr) {
- brcmf_detach(bus->sdiodev->dev);
- brcmf_sdbrcm_release_dongle(bus);
- }
-
- brcmf_sdbrcm_release_malloc(bus);
-
- kfree(bus);
- }
-
- brcmf_dbg(TRACE, "Disconnected\n");
-}
-
static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
- .stop = brcmf_sdbrcm_bus_stop,
- .init = brcmf_sdbrcm_bus_init,
- .txdata = brcmf_sdbrcm_bus_txdata,
- .txctl = brcmf_sdbrcm_bus_txctl,
- .rxctl = brcmf_sdbrcm_bus_rxctl,
- .gettxq = brcmf_sdbrcm_bus_gettxq,
+ .stop = brcmf_sdio_bus_stop,
+ .preinit = brcmf_sdio_bus_preinit,
+ .init = brcmf_sdio_bus_init,
+ .txdata = brcmf_sdio_bus_txdata,
+ .txctl = brcmf_sdio_bus_txctl,
+ .rxctl = brcmf_sdio_bus_rxctl,
+ .gettxq = brcmf_sdio_bus_gettxq,
};
-void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
+struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
{
int ret;
struct brcmf_sdio *bus;
- struct brcmf_bus_dcmd *dlst;
- u32 dngl_txglom;
- u32 txglomalign = 0;
- u8 idx;
brcmf_dbg(TRACE, "Enter\n");
- /* We make an assumption about address window mappings:
- * regsva == SI_ENUM_BASE*/
-
/* Allocate private bus interface state */
bus = kzalloc(sizeof(struct brcmf_sdio), GFP_ATOMIC);
if (!bus)
@@ -3939,6 +3902,18 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->txminmax = BRCMF_TXMINMAX;
bus->tx_seq = SDPCM_SEQ_WRAP - 1;
+ /* platform specific configuration:
+ * alignments must be at least 4 bytes for ADMA
+ */
+ bus->head_align = ALIGNMENT;
+ bus->sgentry_align = ALIGNMENT;
+ if (sdiodev->pdata) {
+ if (sdiodev->pdata->sd_head_align > ALIGNMENT)
+ bus->head_align = sdiodev->pdata->sd_head_align;
+ if (sdiodev->pdata->sd_sgentry_align > ALIGNMENT)
+ bus->sgentry_align = sdiodev->pdata->sd_sgentry_align;
+ }
+
INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
if (bus->brcmf_wq == NULL) {
@@ -3947,8 +3922,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
}
/* attempt to attach to the dongle */
- if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) {
- brcmf_err("brcmf_sdbrcm_probe_attach failed\n");
+ if (!(brcmf_sdio_probe_attach(bus))) {
+ brcmf_err("brcmf_sdio_probe_attach failed\n");
goto fail;
}
@@ -3960,11 +3935,11 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
/* Set up the watchdog timer */
init_timer(&bus->timer);
bus->timer.data = (unsigned long)bus;
- bus->timer.function = brcmf_sdbrcm_watchdog;
+ bus->timer.function = brcmf_sdio_watchdog;
/* Initialize watchdog thread */
init_completion(&bus->watchdog_wait);
- bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread,
+ bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread,
bus, "brcmf_watchdog");
if (IS_ERR(bus->watchdog_tsk)) {
pr_warn("brcmf_watchdog thread failed to start\n");
@@ -3983,50 +3958,52 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
/* Attach to the common layer, reserve hdr space */
- ret = brcmf_attach(bus->tx_hdrlen, bus->sdiodev->dev);
+ ret = brcmf_attach(bus->sdiodev->dev);
if (ret != 0) {
brcmf_err("brcmf_attach failed\n");
goto fail;
}
/* Allocate buffers */
- if (!(brcmf_sdbrcm_probe_malloc(bus))) {
- brcmf_err("brcmf_sdbrcm_probe_malloc failed\n");
- goto fail;
+ if (bus->sdiodev->bus_if->maxctl) {
+ bus->rxblen =
+ roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN),
+ ALIGNMENT) + bus->head_align;
+ bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC);
+ if (!(bus->rxbuf)) {
+ brcmf_err("rxbuf allocation failed\n");
+ goto fail;
+ }
}
- if (!(brcmf_sdbrcm_probe_init(bus))) {
- brcmf_err("brcmf_sdbrcm_probe_init failed\n");
- goto fail;
- }
+ sdio_claim_host(bus->sdiodev->func[1]);
+
+ /* Disable F2 to clear any intermediate frame state on the dongle */
+ sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]);
+
+ bus->rxflow = false;
+
+ /* Done with backplane-dependent accesses, can drop clock... */
+ brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
+
+ sdio_release_host(bus->sdiodev->func[1]);
+
+ /* ...and initialize clock/power states */
+ bus->clkstate = CLK_SDONLY;
+ bus->idletime = BRCMF_IDLE_INTERVAL;
+ bus->idleclock = BRCMF_IDLE_ACTIVE;
+
+ /* Query the F2 block size, set roundup accordingly */
+ bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
+ bus->roundup = min(max_roundup, bus->blocksize);
+
+ /* SR state */
+ bus->sleeping = false;
+ bus->sr_enabled = false;
brcmf_sdio_debugfs_create(bus);
brcmf_dbg(INFO, "completed!!\n");
- /* sdio bus core specific dcmd */
- idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
- dlst = kzalloc(sizeof(struct brcmf_bus_dcmd), GFP_KERNEL);
- if (dlst) {
- if (bus->ci->c_inf[idx].rev < 12) {
- /* for sdio core rev < 12, disable txgloming */
- dngl_txglom = 0;
- dlst->name = "bus:txglom";
- dlst->param = (char *)&dngl_txglom;
- dlst->param_len = sizeof(u32);
- } else {
- /* otherwise, set txglomalign */
- if (sdiodev->pdata)
- txglomalign = sdiodev->pdata->sd_sgentry_align;
- /* SDIO ADMA requires at least 32 bit alignment */
- if (txglomalign < 4)
- txglomalign = 4;
- dlst->name = "bus:txglomalign";
- dlst->param = (char *)&txglomalign;
- dlst->param_len = sizeof(u32);
- }
- list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list);
- }
-
/* if firmware path present try to download and bring up bus */
ret = brcmf_bus_start(bus->sdiodev->dev);
if (ret != 0) {
@@ -4037,24 +4014,55 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
return bus;
fail:
- brcmf_sdbrcm_release(bus);
+ brcmf_sdio_remove(bus);
return NULL;
}
-void brcmf_sdbrcm_disconnect(void *ptr)
+/* Detach and free everything */
+void brcmf_sdio_remove(struct brcmf_sdio *bus)
{
- struct brcmf_sdio *bus = (struct brcmf_sdio *)ptr;
-
brcmf_dbg(TRACE, "Enter\n");
- if (bus)
- brcmf_sdbrcm_release(bus);
+ if (bus) {
+ /* De-register interrupt handler */
+ brcmf_sdiod_intr_unregister(bus->sdiodev);
+
+ cancel_work_sync(&bus->datawork);
+ if (bus->brcmf_wq)
+ destroy_workqueue(bus->brcmf_wq);
+
+ if (bus->sdiodev->bus_if->drvr) {
+ brcmf_detach(bus->sdiodev->dev);
+ }
+
+ if (bus->ci) {
+ if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) {
+ sdio_claim_host(bus->sdiodev->func[1]);
+ brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
+ /* Leave the device in state where it is
+ * 'quiet'. This is done by putting it in
+ * download_state which essentially resets
+ * all necessary cores.
+ */
+ msleep(20);
+ brcmf_sdio_chip_enter_download(bus->sdiodev,
+ bus->ci);
+ brcmf_sdio_clkctl(bus, CLK_NONE, false);
+ sdio_release_host(bus->sdiodev->func[1]);
+ }
+ brcmf_sdio_chip_detach(&bus->ci);
+ }
+
+ brcmu_pkt_buf_free_skb(bus->txglom_sgpad);
+ kfree(bus->rxbuf);
+ kfree(bus->hdrbuf);
+ kfree(bus);
+ }
brcmf_dbg(TRACE, "Disconnected\n");
}
-void
-brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick)
+void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick)
{
/* Totally stop the timer */
if (!wdtick && bus->wd_timer_valid) {
@@ -4065,7 +4073,7 @@ brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick)
}
/* don't start the wd until fw is loaded */
- if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN)
+ if (bus->sdiodev->bus_if->state != BRCMF_BUS_DATA)
return;
if (wdtick) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index 14bc24dc5bae..51b53a73d074 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -122,6 +122,52 @@ enum brcmf_fweh_event_code {
#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02
#define BRCMF_EVENT_MSG_GROUP 0x04
+/* status field values in struct brcmf_event_msg */
+#define BRCMF_E_STATUS_SUCCESS 0
+#define BRCMF_E_STATUS_FAIL 1
+#define BRCMF_E_STATUS_TIMEOUT 2
+#define BRCMF_E_STATUS_NO_NETWORKS 3
+#define BRCMF_E_STATUS_ABORT 4
+#define BRCMF_E_STATUS_NO_ACK 5
+#define BRCMF_E_STATUS_UNSOLICITED 6
+#define BRCMF_E_STATUS_ATTEMPT 7
+#define BRCMF_E_STATUS_PARTIAL 8
+#define BRCMF_E_STATUS_NEWSCAN 9
+#define BRCMF_E_STATUS_NEWASSOC 10
+#define BRCMF_E_STATUS_11HQUIET 11
+#define BRCMF_E_STATUS_SUPPRESS 12
+#define BRCMF_E_STATUS_NOCHANS 13
+#define BRCMF_E_STATUS_CS_ABORT 15
+#define BRCMF_E_STATUS_ERROR 16
+
+/* reason field values in struct brcmf_event_msg */
+#define BRCMF_E_REASON_INITIAL_ASSOC 0
+#define BRCMF_E_REASON_LOW_RSSI 1
+#define BRCMF_E_REASON_DEAUTH 2
+#define BRCMF_E_REASON_DISASSOC 3
+#define BRCMF_E_REASON_BCNS_LOST 4
+#define BRCMF_E_REASON_MINTXRATE 9
+#define BRCMF_E_REASON_TXFAIL 10
+
+#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4
+#define BRCMF_E_REASON_FAST_ROAM_FAILED 5
+#define BRCMF_E_REASON_DIRECTED_ROAM 6
+#define BRCMF_E_REASON_TSPEC_REJECTED 7
+#define BRCMF_E_REASON_BETTER_AP 8
+
+/* action field values for brcmf_ifevent */
+#define BRCMF_E_IF_ADD 1
+#define BRCMF_E_IF_DEL 2
+#define BRCMF_E_IF_CHANGE 3
+
+/* flag field values for brcmf_ifevent */
+#define BRCMF_E_IF_FLAG_NOIF 1
+
+/* role field values for brcmf_ifevent */
+#define BRCMF_E_IF_ROLE_STA 0
+#define BRCMF_E_IF_ROLE_AP 1
+#define BRCMF_E_IF_ROLE_WDS 2
+
/**
* definitions for event packet validation.
*/
@@ -160,6 +206,14 @@ struct brcmf_event_msg {
u8 bsscfgidx;
};
+struct brcmf_if_event {
+ u8 ifidx;
+ u8 action;
+ u8 flags;
+ u8 bssidx;
+ u8 role;
+};
+
typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp,
const struct brcmf_event_msg *evtmsg,
void *data);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
index 04f395930d86..22adbe311d20 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -27,6 +27,7 @@
#include "dhd_dbg.h"
#include "tracepoint.h"
#include "fwil.h"
+#include "proto.h"
#define MAX_HEX_DUMP_LEN 64
@@ -46,11 +47,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
if (data != NULL)
len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
if (set)
- err = brcmf_proto_cdc_set_dcmd(drvr, ifp->ifidx, cmd, data,
- len);
+ err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd, data, len);
else
- err = brcmf_proto_cdc_query_dcmd(drvr, ifp->ifidx, cmd, data,
- len);
+ err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
if (err >= 0)
err = 0;
@@ -69,7 +68,7 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
err = brcmf_fil_cmd_data(ifp, cmd, data, len, true);
mutex_unlock(&ifp->drvr->proto_block);
@@ -87,7 +86,7 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
mutex_unlock(&ifp->drvr->proto_block);
@@ -156,7 +155,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data,
brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf,
sizeof(drvr->proto_buf));
@@ -196,7 +195,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
mutex_unlock(&drvr->proto_block);
return err;
@@ -279,7 +278,7 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len,
drvr->proto_buf, sizeof(drvr->proto_buf));
@@ -318,7 +317,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
}
brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
- min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
mutex_unlock(&drvr->proto_block);
return err;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
index 16eb8202fb1e..77eae86e55c2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
@@ -17,6 +17,67 @@
#ifndef _fwil_h_
#define _fwil_h_
+/*******************************************************************************
+ * Dongle command codes that are interpreted by firmware
+ ******************************************************************************/
+#define BRCMF_C_GET_VERSION 1
+#define BRCMF_C_UP 2
+#define BRCMF_C_DOWN 3
+#define BRCMF_C_SET_PROMISC 10
+#define BRCMF_C_GET_RATE 12
+#define BRCMF_C_GET_INFRA 19
+#define BRCMF_C_SET_INFRA 20
+#define BRCMF_C_GET_AUTH 21
+#define BRCMF_C_SET_AUTH 22
+#define BRCMF_C_GET_BSSID 23
+#define BRCMF_C_GET_SSID 25
+#define BRCMF_C_SET_SSID 26
+#define BRCMF_C_TERMINATED 28
+#define BRCMF_C_GET_CHANNEL 29
+#define BRCMF_C_SET_CHANNEL 30
+#define BRCMF_C_GET_SRL 31
+#define BRCMF_C_SET_SRL 32
+#define BRCMF_C_GET_LRL 33
+#define BRCMF_C_SET_LRL 34
+#define BRCMF_C_GET_RADIO 37
+#define BRCMF_C_SET_RADIO 38
+#define BRCMF_C_GET_PHYTYPE 39
+#define BRCMF_C_SET_KEY 45
+#define BRCMF_C_SET_PASSIVE_SCAN 49
+#define BRCMF_C_SCAN 50
+#define BRCMF_C_SCAN_RESULTS 51
+#define BRCMF_C_DISASSOC 52
+#define BRCMF_C_REASSOC 53
+#define BRCMF_C_SET_ROAM_TRIGGER 55
+#define BRCMF_C_SET_ROAM_DELTA 57
+#define BRCMF_C_GET_BCNPRD 75
+#define BRCMF_C_SET_BCNPRD 76
+#define BRCMF_C_GET_DTIMPRD 77
+#define BRCMF_C_SET_DTIMPRD 78
+#define BRCMF_C_SET_COUNTRY 84
+#define BRCMF_C_GET_PM 85
+#define BRCMF_C_SET_PM 86
+#define BRCMF_C_GET_CURR_RATESET 114
+#define BRCMF_C_GET_AP 117
+#define BRCMF_C_SET_AP 118
+#define BRCMF_C_GET_RSSI 127
+#define BRCMF_C_GET_WSEC 133
+#define BRCMF_C_SET_WSEC 134
+#define BRCMF_C_GET_PHY_NOISE 135
+#define BRCMF_C_GET_BSS_INFO 136
+#define BRCMF_C_GET_BANDLIST 140
+#define BRCMF_C_SET_SCB_TIMEOUT 158
+#define BRCMF_C_GET_PHYLIST 180
+#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
+#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
+#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
+#define BRCMF_C_GET_VALID_CHANNELS 217
+#define BRCMF_C_GET_KEY_PRIMARY 235
+#define BRCMF_C_SET_KEY_PRIMARY 236
+#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
+#define BRCMF_C_GET_VAR 262
+#define BRCMF_C_SET_VAR 263
+
s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index ecabb04f33c3..af17a5bc8b83 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -29,6 +29,24 @@
#define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004
#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
+#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
+#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002
+
+#define BRCMF_STA_ASSOC 0x10 /* Associated */
+
+/* size of brcmf_scan_params not including variable length array */
+#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64
+
+/* masks for channel and ssid count */
+#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
+#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
+
+/* primary (ie tx) key */
+#define BRCMF_PRIMARY_KEY (1 << 1)
+#define DOT11_BSSTYPE_ANY 2
+#define BRCMF_ESCAN_REQ_VERSION 1
+
+#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
enum brcmf_fil_p2p_if_types {
BRCMF_FIL_P2P_IF_CLIENT,
@@ -90,4 +108,290 @@ enum brcmf_tdls_manual_ep_ops {
BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
};
+/* Pattern matching filter. Specifies an offset within received packets to
+ * start matching, the pattern to match, the size of the pattern, and a bitmask
+ * that indicates which bits within the pattern should be matched.
+ */
+struct brcmf_pkt_filter_pattern_le {
+ /*
+ * Offset within received packet to start pattern matching.
+ * Offset '0' is the first byte of the ethernet header.
+ */
+ __le32 offset;
+ /* Size of the pattern. Bitmask must be the same size.*/
+ __le32 size_bytes;
+ /*
+ * Variable length mask and pattern data. mask starts at offset 0.
+ * Pattern immediately follows mask.
+ */
+ u8 mask_and_pattern[1];
+};
+
+/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */
+struct brcmf_pkt_filter_le {
+ __le32 id; /* Unique filter id, specified by app. */
+ __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */
+ __le32 negate_match; /* Negate the result of filter matches */
+ union { /* Filter definitions */
+ struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */
+ } u;
+};
+
+/* IOVAR "pkt_filter_enable" parameter. */
+struct brcmf_pkt_filter_enable_le {
+ __le32 id; /* Unique filter id */
+ __le32 enable; /* Enable/disable bool */
+};
+
+/* BSS info structure
+ * Applications MUST CHECK ie_offset field and length field to access IEs and
+ * next bss_info structure in a vector (in struct brcmf_scan_results)
+ */
+struct brcmf_bss_info_le {
+ __le32 version; /* version field */
+ __le32 length; /* byte length of data in this record,
+ * starting at version and including IEs
+ */
+ u8 BSSID[ETH_ALEN];
+ __le16 beacon_period; /* units are Kusec */
+ __le16 capability; /* Capability information */
+ u8 SSID_len;
+ u8 SSID[32];
+ struct {
+ __le32 count; /* # rates in this set */
+ u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */
+ } rateset; /* supported rates */
+ __le16 chanspec; /* chanspec for bss */
+ __le16 atim_window; /* units are Kusec */
+ u8 dtim_period; /* DTIM period */
+ __le16 RSSI; /* receive signal strength (in dBm) */
+ s8 phy_noise; /* noise (in dBm) */
+
+ u8 n_cap; /* BSS is 802.11N Capable */
+ /* 802.11N BSS Capabilities (based on HT_CAP_*): */
+ __le32 nbss_cap;
+ u8 ctl_ch; /* 802.11N BSS control channel number */
+ __le32 reserved32[1]; /* Reserved for expansion of BSS properties */
+ u8 flags; /* flags */
+ u8 reserved[3]; /* Reserved for expansion of BSS properties */
+ u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */
+
+ __le16 ie_offset; /* offset at which IEs start, from beginning */
+ __le32 ie_length; /* byte length of Information Elements */
+ __le16 SNR; /* average SNR of during frame reception */
+ /* Add new fields here */
+ /* variable length Information Elements */
+};
+
+struct brcm_rateset_le {
+ /* # rates in this set */
+ __le32 count;
+ /* rates in 500kbps units w/hi bit set if basic */
+ u8 rates[BRCMF_MAXRATES_IN_SET];
+};
+
+struct brcmf_ssid {
+ u32 SSID_len;
+ unsigned char SSID[32];
+};
+
+struct brcmf_ssid_le {
+ __le32 SSID_len;
+ unsigned char SSID[32];
+};
+
+struct brcmf_scan_params_le {
+ struct brcmf_ssid_le ssid_le; /* default: {0, ""} */
+ u8 bssid[ETH_ALEN]; /* default: bcast */
+ s8 bss_type; /* default: any,
+ * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT
+ */
+ u8 scan_type; /* flags, 0 use default */
+ __le32 nprobes; /* -1 use default, number of probes per channel */
+ __le32 active_time; /* -1 use default, dwell time per channel for
+ * active scanning
+ */
+ __le32 passive_time; /* -1 use default, dwell time per channel
+ * for passive scanning
+ */
+ __le32 home_time; /* -1 use default, dwell time for the
+ * home channel between channel scans
+ */
+ __le32 channel_num; /* count of channels and ssids that follow
+ *
+ * low half is count of channels in
+ * channel_list, 0 means default (use all
+ * available channels)
+ *
+ * high half is entries in struct brcmf_ssid
+ * array that follows channel_list, aligned for
+ * s32 (4 bytes) meaning an odd channel count
+ * implies a 2-byte pad between end of
+ * channel_list and first ssid
+ *
+ * if ssid count is zero, single ssid in the
+ * fixed parameter portion is assumed, otherwise
+ * ssid in the fixed portion is ignored
+ */
+ __le16 channel_list[1]; /* list of chanspecs */
+};
+
+struct brcmf_scan_results {
+ u32 buflen;
+ u32 version;
+ u32 count;
+ struct brcmf_bss_info_le bss_info_le[];
+};
+
+struct brcmf_escan_params_le {
+ __le32 version;
+ __le16 action;
+ __le16 sync_id;
+ struct brcmf_scan_params_le params_le;
+};
+
+struct brcmf_escan_result_le {
+ __le32 buflen;
+ __le32 version;
+ __le16 sync_id;
+ __le16 bss_count;
+ struct brcmf_bss_info_le bss_info_le;
+};
+
+#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \
+ sizeof(struct brcmf_bss_info_le))
+
+/* used for association with a specific BSSID and chanspec list */
+struct brcmf_assoc_params_le {
+ /* 00:00:00:00:00:00: broadcast scan */
+ u8 bssid[ETH_ALEN];
+ /* 0: all available channels, otherwise count of chanspecs in
+ * chanspec_list */
+ __le32 chanspec_num;
+ /* list of chanspecs */
+ __le16 chanspec_list[1];
+};
+
+/* used for join with or without a specific bssid and channel list */
+struct brcmf_join_params {
+ struct brcmf_ssid_le ssid_le;
+ struct brcmf_assoc_params_le params_le;
+};
+
+/* scan params for extended join */
+struct brcmf_join_scan_params_le {
+ u8 scan_type; /* 0 use default, active or passive scan */
+ __le32 nprobes; /* -1 use default, nr of probes per channel */
+ __le32 active_time; /* -1 use default, dwell time per channel for
+ * active scanning
+ */
+ __le32 passive_time; /* -1 use default, dwell time per channel
+ * for passive scanning
+ */
+ __le32 home_time; /* -1 use default, dwell time for the home
+ * channel between channel scans
+ */
+};
+
+/* extended join params */
+struct brcmf_ext_join_params_le {
+ struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
+ struct brcmf_join_scan_params_le scan_le;
+ struct brcmf_assoc_params_le assoc_le;
+};
+
+struct brcmf_wsec_key {
+ u32 index; /* key index */
+ u32 len; /* key length */
+ u8 data[WLAN_MAX_KEY_LEN]; /* key data */
+ u32 pad_1[18];
+ u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
+ u32 flags; /* misc flags */
+ u32 pad_2[3];
+ u32 iv_initialized; /* has IV been initialized already? */
+ u32 pad_3;
+ /* Rx IV */
+ struct {
+ u32 hi; /* upper 32 bits of IV */
+ u16 lo; /* lower 16 bits of IV */
+ } rxiv;
+ u32 pad_4[2];
+ u8 ea[ETH_ALEN]; /* per station */
+};
+
+/*
+ * dongle requires same struct as above but with fields in little endian order
+ */
+struct brcmf_wsec_key_le {
+ __le32 index; /* key index */
+ __le32 len; /* key length */
+ u8 data[WLAN_MAX_KEY_LEN]; /* key data */
+ __le32 pad_1[18];
+ __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
+ __le32 flags; /* misc flags */
+ __le32 pad_2[3];
+ __le32 iv_initialized; /* has IV been initialized already? */
+ __le32 pad_3;
+ /* Rx IV */
+ struct {
+ __le32 hi; /* upper 32 bits of IV */
+ __le16 lo; /* lower 16 bits of IV */
+ } rxiv;
+ __le32 pad_4[2];
+ u8 ea[ETH_ALEN]; /* per station */
+};
+
+/* Used to get specific STA parameters */
+struct brcmf_scb_val_le {
+ __le32 val;
+ u8 ea[ETH_ALEN];
+};
+
+/* channel encoding */
+struct brcmf_channel_info_le {
+ __le32 hw_channel;
+ __le32 target_channel;
+ __le32 scan_channel;
+};
+
+struct brcmf_sta_info_le {
+ __le16 ver; /* version of this struct */
+ __le16 len; /* length in bytes of this structure */
+ __le16 cap; /* sta's advertised capabilities */
+ __le32 flags; /* flags defined below */
+ __le32 idle; /* time since data pkt rx'd from sta */
+ u8 ea[ETH_ALEN]; /* Station address */
+ __le32 count; /* # rates in this set */
+ u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */
+ /* w/hi bit set if basic */
+ __le32 in; /* seconds elapsed since associated */
+ __le32 listen_interval_inms; /* Min Listen interval in ms for STA */
+ __le32 tx_pkts; /* # of packets transmitted */
+ __le32 tx_failures; /* # of packets failed */
+ __le32 rx_ucast_pkts; /* # of unicast packets received */
+ __le32 rx_mcast_pkts; /* # of multicast packets received */
+ __le32 tx_rate; /* Rate of last successful tx frame */
+ __le32 rx_rate; /* Rate of last successful rx frame */
+ __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */
+ __le32 rx_decrypt_failures; /* # of packet decrypted failed */
+};
+
+struct brcmf_chanspec_list {
+ __le32 count; /* # of entries */
+ __le32 element[1]; /* variable length uint32 list */
+};
+
+/*
+ * WLC_E_PROBRESP_MSG
+ * WLC_E_P2P_PROBREQ_MSG
+ * WLC_E_ACTION_FRAME_RX
+ */
+struct brcmf_rx_mgmt_data {
+ __be16 version;
+ __be16 chanspec;
+ __be32 rssi;
+ __be32 mactime;
+ __be32 rate;
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index d0cd0bf95c5a..c3e7d76dbf35 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -27,7 +27,6 @@
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include "dhd.h"
-#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "dhd_bus.h"
#include "fwil.h"
@@ -36,6 +35,7 @@
#include "fwsignal.h"
#include "p2p.h"
#include "wl_cfg80211.h"
+#include "proto.h"
/**
* DOC: Firmware Signalling
@@ -105,6 +105,7 @@ static struct {
};
#undef BRCMF_FWS_TLV_DEF
+
static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
{
int i;
@@ -123,6 +124,12 @@ static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
#endif /* DEBUG */
/*
+ * The PKTTAG tlv has additional bytes when firmware-signalling
+ * mode has REUSESEQ flag set.
+ */
+#define BRCMF_FWS_TYPE_SEQ_LEN 2
+
+/*
* flags used to enable tlv signalling from firmware.
*/
#define BRCMF_FWS_FLAGS_RSSI_SIGNALS 0x0001
@@ -147,8 +154,15 @@ static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
#define BRCMF_FWS_HTOD_FLAG_PKTFROMHOST 0x01
#define BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED 0x02
-#define BRCMF_FWS_RET_OK_NOSCHEDULE 0
-#define BRCMF_FWS_RET_OK_SCHEDULE 1
+#define BRCMF_FWS_RET_OK_NOSCHEDULE 0
+#define BRCMF_FWS_RET_OK_SCHEDULE 1
+
+#define BRCMF_FWS_MODE_REUSESEQ_SHIFT 3 /* seq reuse */
+#define BRCMF_FWS_MODE_SET_REUSESEQ(x, val) ((x) = \
+ ((x) & ~(1 << BRCMF_FWS_MODE_REUSESEQ_SHIFT)) | \
+ (((val) & 1) << BRCMF_FWS_MODE_REUSESEQ_SHIFT))
+#define BRCMF_FWS_MODE_GET_REUSESEQ(x) \
+ (((x) >> BRCMF_FWS_MODE_REUSESEQ_SHIFT) & 1)
/**
* enum brcmf_fws_skb_state - indicates processing state of skb.
@@ -171,6 +185,7 @@ enum brcmf_fws_skb_state {
* @bus_flags: 2 bytes reserved for bus specific parameters
* @if_flags: holds interface index and packet related flags.
* @htod: host to device packet identifier (used in PKTTAG tlv).
+ * @htod_seq: this 16-bit is original seq number for every suppress packet.
* @state: transmit state of the packet.
* @mac: descriptor related to destination for this packet.
*
@@ -181,6 +196,7 @@ struct brcmf_skbuff_cb {
u16 bus_flags;
u16 if_flags;
u32 htod;
+ u16 htod_seq;
enum brcmf_fws_skb_state state;
struct brcmf_fws_mac_descriptor *mac;
};
@@ -257,6 +273,22 @@ struct brcmf_skbuff_cb {
BRCMF_SKB_HTOD_TAG_ ## field ## _MASK, \
BRCMF_SKB_HTOD_TAG_ ## field ## _SHIFT)
+#define BRCMF_SKB_HTOD_SEQ_FROMFW_MASK 0x2000
+#define BRCMF_SKB_HTOD_SEQ_FROMFW_SHIFT 13
+#define BRCMF_SKB_HTOD_SEQ_FROMDRV_MASK 0x1000
+#define BRCMF_SKB_HTOD_SEQ_FROMDRV_SHIFT 12
+#define BRCMF_SKB_HTOD_SEQ_NR_MASK 0x0fff
+#define BRCMF_SKB_HTOD_SEQ_NR_SHIFT 0
+
+#define brcmf_skb_htod_seq_set_field(skb, field, value) \
+ brcmu_maskset16(&(brcmf_skbcb(skb)->htod_seq), \
+ BRCMF_SKB_HTOD_SEQ_ ## field ## _MASK, \
+ BRCMF_SKB_HTOD_SEQ_ ## field ## _SHIFT, (value))
+#define brcmf_skb_htod_seq_get_field(skb, field) \
+ brcmu_maskget16(brcmf_skbcb(skb)->htod_seq, \
+ BRCMF_SKB_HTOD_SEQ_ ## field ## _MASK, \
+ BRCMF_SKB_HTOD_SEQ_ ## field ## _SHIFT)
+
#define BRCMF_FWS_TXSTAT_GENERATION_MASK 0x80000000
#define BRCMF_FWS_TXSTAT_GENERATION_SHIFT 31
#define BRCMF_FWS_TXSTAT_FLAGS_MASK 0x78000000
@@ -265,8 +297,8 @@ struct brcmf_skbuff_cb {
#define BRCMF_FWS_TXSTAT_FIFO_SHIFT 24
#define BRCMF_FWS_TXSTAT_HSLOT_MASK 0x00FFFF00
#define BRCMF_FWS_TXSTAT_HSLOT_SHIFT 8
-#define BRCMF_FWS_TXSTAT_PKTID_MASK 0x00FFFFFF
-#define BRCMF_FWS_TXSTAT_PKTID_SHIFT 0
+#define BRCMF_FWS_TXSTAT_FREERUN_MASK 0x000000FF
+#define BRCMF_FWS_TXSTAT_FREERUN_SHIFT 0
#define brcmf_txstatus_get_field(txs, field) \
brcmu_maskget32(txs, BRCMF_FWS_TXSTAT_ ## field ## _MASK, \
@@ -443,6 +475,7 @@ struct brcmf_fws_info {
unsigned long borrow_defer_timestamp;
bool bus_flow_blocked;
bool creditmap_received;
+ u8 mode;
};
/*
@@ -805,20 +838,23 @@ static void brcmf_fws_cleanup(struct brcmf_fws_info *fws, int ifidx)
brcmf_fws_hanger_cleanup(fws, matchfn, ifidx);
}
-static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
+static u8 brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
u8 *wlh;
u16 data_offset = 0;
u8 fillers;
__le32 pkttag = cpu_to_le32(brcmf_skbcb(skb)->htod);
+ __le16 pktseq = cpu_to_le16(brcmf_skbcb(skb)->htod_seq);
- brcmf_dbg(TRACE, "enter: %s, idx=%d pkttag=0x%08X, hslot=%d\n",
+ brcmf_dbg(TRACE, "enter: %s, idx=%d hslot=%d htod %X seq %X\n",
entry->name, brcmf_skb_if_flags_get_field(skb, INDEX),
- le32_to_cpu(pkttag), (le32_to_cpu(pkttag) >> 8) & 0xffff);
+ (le32_to_cpu(pkttag) >> 8) & 0xffff,
+ brcmf_skbcb(skb)->htod, brcmf_skbcb(skb)->htod_seq);
if (entry->send_tim_signal)
data_offset += 2 + BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
-
+ if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode))
+ data_offset += BRCMF_FWS_TYPE_SEQ_LEN;
/* +2 is for Type[1] and Len[1] in TLV, plus TIM signal */
data_offset += 2 + BRCMF_FWS_TYPE_PKTTAG_LEN;
fillers = round_up(data_offset, 4) - data_offset;
@@ -830,7 +866,12 @@ static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
wlh[0] = BRCMF_FWS_TYPE_PKTTAG;
wlh[1] = BRCMF_FWS_TYPE_PKTTAG_LEN;
memcpy(&wlh[2], &pkttag, sizeof(pkttag));
- wlh += BRCMF_FWS_TYPE_PKTTAG_LEN + 2;
+ if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode)) {
+ wlh[1] += BRCMF_FWS_TYPE_SEQ_LEN;
+ memcpy(&wlh[2 + BRCMF_FWS_TYPE_PKTTAG_LEN], &pktseq,
+ sizeof(pktseq));
+ }
+ wlh += wlh[1] + 2;
if (entry->send_tim_signal) {
entry->send_tim_signal = 0;
@@ -846,9 +887,7 @@ static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
if (fillers)
memset(wlh, BRCMF_FWS_TYPE_FILLER, fillers);
- brcmf_proto_hdrpush(fws->drvr, brcmf_skb_if_flags_get_field(skb, INDEX),
- data_offset >> 2, skb);
- return 0;
+ return (u8)(data_offset >> 2);
}
static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
@@ -856,10 +895,11 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
int fifo, bool send_immediately)
{
struct sk_buff *skb;
- struct brcmf_bus *bus;
struct brcmf_skbuff_cb *skcb;
s32 err;
u32 len;
+ u8 data_offset;
+ int ifidx;
/* check delayedQ and suppressQ in one call using bitmap */
if (brcmu_pktq_mlen(&entry->psq, 3 << (fifo * 2)) == 0)
@@ -875,6 +915,7 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
/* create a dummy packet and sent that. The traffic */
/* bitmap info will automatically be attached to that packet */
len = BRCMF_FWS_TYPE_PKTTAG_LEN + 2 +
+ BRCMF_FWS_TYPE_SEQ_LEN +
BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN + 2 +
4 + fws->drvr->hdrlen;
skb = brcmu_pkt_buf_get_skb(len);
@@ -884,13 +925,13 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
skcb = brcmf_skbcb(skb);
skcb->mac = entry;
skcb->state = BRCMF_FWS_SKBSTATE_TIM;
- bus = fws->drvr->bus_if;
- err = brcmf_fws_hdrpush(fws, skb);
- if (err == 0) {
- brcmf_fws_unlock(fws);
- err = brcmf_bus_txdata(bus, skb);
- brcmf_fws_lock(fws);
- }
+ skcb->htod = 0;
+ skcb->htod_seq = 0;
+ data_offset = brcmf_fws_hdrpush(fws, skb);
+ ifidx = brcmf_skb_if_flags_get_field(skb, INDEX);
+ brcmf_fws_unlock(fws);
+ err = brcmf_proto_txdata(fws->drvr, ifidx, data_offset, skb);
+ brcmf_fws_lock(fws);
if (err)
brcmu_pkt_buf_free_skb(skb);
return true;
@@ -1172,8 +1213,13 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws,
{
int prec = 2 * fifo;
u32 *qfull_stat = &fws->stats.delayq_full_error;
-
struct brcmf_fws_mac_descriptor *entry;
+ struct pktq *pq;
+ struct sk_buff_head *queue;
+ struct sk_buff *p_head;
+ struct sk_buff *p_tail;
+ u32 fr_new;
+ u32 fr_compare;
entry = brcmf_skbcb(p)->mac;
if (entry == NULL) {
@@ -1185,9 +1231,55 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws,
if (state == BRCMF_FWS_SKBSTATE_SUPPRESSED) {
prec += 1;
qfull_stat = &fws->stats.supprq_full_error;
- }
- if (brcmu_pktq_penq(&entry->psq, prec, p) == NULL) {
+ /* Fix out of order delivery of frames. Dont assume frame */
+ /* can be inserted at the end, but look for correct position */
+ pq = &entry->psq;
+ if (pktq_full(pq) || pktq_pfull(pq, prec)) {
+ *qfull_stat += 1;
+ return -ENFILE;
+ }
+ queue = &pq->q[prec].skblist;
+
+ p_head = skb_peek(queue);
+ p_tail = skb_peek_tail(queue);
+ fr_new = brcmf_skb_htod_tag_get_field(p, FREERUN);
+
+ while (p_head != p_tail) {
+ fr_compare = brcmf_skb_htod_tag_get_field(p_tail,
+ FREERUN);
+ /* be sure to handle wrap of 256 */
+ if (((fr_new > fr_compare) &&
+ ((fr_new - fr_compare) < 128)) ||
+ ((fr_new < fr_compare) &&
+ ((fr_compare - fr_new) > 128)))
+ break;
+ p_tail = skb_queue_prev(queue, p_tail);
+ }
+ /* Position found. Determine what to do */
+ if (p_tail == NULL) {
+ /* empty list */
+ __skb_queue_tail(queue, p);
+ } else {
+ fr_compare = brcmf_skb_htod_tag_get_field(p_tail,
+ FREERUN);
+ if (((fr_new > fr_compare) &&
+ ((fr_new - fr_compare) < 128)) ||
+ ((fr_new < fr_compare) &&
+ ((fr_compare - fr_new) > 128))) {
+ /* After tail */
+ __skb_queue_after(queue, p_tail, p);
+ } else {
+ /* Before tail */
+ __skb_insert(p, p_tail->prev, p_tail, queue);
+ }
+ }
+
+ /* Complete the counters and statistics */
+ pq->len++;
+ if (pq->hi_prec < prec)
+ pq->hi_prec = (u8) prec;
+ } else if (brcmu_pktq_penq(&entry->psq, prec, p) == NULL) {
*qfull_stat += 1;
return -ENFILE;
}
@@ -1277,7 +1369,8 @@ done:
}
static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo,
- struct sk_buff *skb, u32 genbit)
+ struct sk_buff *skb, u32 genbit,
+ u16 seq)
{
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
u32 hslot;
@@ -1297,9 +1390,19 @@ static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo,
entry->generation = genbit;
ret = brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
- if (ret == 0)
+ if (ret == 0) {
+ brcmf_skb_htod_tag_set_field(skb, GENERATION, genbit);
+ brcmf_skbcb(skb)->htod_seq = seq;
+ if (brcmf_skb_htod_seq_get_field(skb, FROMFW)) {
+ brcmf_skb_htod_seq_set_field(skb, FROMDRV, 1);
+ brcmf_skb_htod_seq_set_field(skb, FROMFW, 0);
+ } else {
+ brcmf_skb_htod_seq_set_field(skb, FROMDRV, 0);
+ }
ret = brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_SUPPRESSED, fifo,
skb);
+ }
+
if (ret != 0) {
/* suppress q is full or hdrpull failed, drop this packet */
brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
@@ -1317,7 +1420,7 @@ static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo,
static int
brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
- u32 genbit)
+ u32 genbit, u16 seq)
{
u32 fifo;
int ret;
@@ -1360,8 +1463,8 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
if (entry->suppressed && entry->suppr_transit_count)
entry->suppr_transit_count--;
- brcmf_dbg(DATA, "%s flags %X htod %X\n", entry->name, skcb->if_flags,
- skcb->htod);
+ brcmf_dbg(DATA, "%s flags %d htod %X seq %X\n", entry->name, flags,
+ skcb->htod, seq);
/* pick up the implicit credit from this packet */
fifo = brcmf_skb_htod_tag_get_field(skb, FIFO);
@@ -1374,7 +1477,8 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
brcmf_fws_macdesc_return_req_credit(skb);
if (!remove_from_hanger)
- ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit);
+ ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit,
+ seq);
if (remove_from_hanger || ret)
brcmf_txfinalize(fws->drvr, skb, true);
@@ -1406,10 +1510,12 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
{
__le32 status_le;
+ __le16 seq_le;
u32 status;
u32 hslot;
u32 genbit;
u8 flags;
+ u16 seq;
fws->stats.txs_indicate++;
memcpy(&status_le, data, sizeof(status_le));
@@ -1417,9 +1523,16 @@ static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
flags = brcmf_txstatus_get_field(status, FLAGS);
hslot = brcmf_txstatus_get_field(status, HSLOT);
genbit = brcmf_txstatus_get_field(status, GENERATION);
+ if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode)) {
+ memcpy(&seq_le, &data[BRCMF_FWS_TYPE_PKTTAG_LEN],
+ sizeof(seq_le));
+ seq = le16_to_cpu(seq_le);
+ } else {
+ seq = 0;
+ }
brcmf_fws_lock(fws);
- brcmf_fws_txs_process(fws, flags, hslot, genbit);
+ brcmf_fws_txs_process(fws, flags, hslot, genbit, seq);
brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
@@ -1603,15 +1716,15 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
return 0;
}
-static void brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
+static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
struct sk_buff *p)
{
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(p);
struct brcmf_fws_mac_descriptor *entry = skcb->mac;
u8 flags;
- brcmf_skb_if_flags_set_field(p, TRANSMIT, 1);
- brcmf_skb_htod_tag_set_field(p, GENERATION, entry->generation);
+ if (skcb->state != BRCMF_FWS_SKBSTATE_SUPPRESSED)
+ brcmf_skb_htod_tag_set_field(p, GENERATION, entry->generation);
flags = BRCMF_FWS_HTOD_FLAG_PKTFROMHOST;
if (brcmf_skb_if_flags_get_field(p, REQUESTED)) {
/*
@@ -1621,7 +1734,7 @@ static void brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
flags |= BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED;
}
brcmf_skb_htod_tag_set_field(p, FLAGS, flags);
- brcmf_fws_hdrpush(fws, p);
+ return brcmf_fws_hdrpush(fws, p);
}
static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws,
@@ -1652,7 +1765,7 @@ static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws,
fws->stats.rollback_failed++;
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED,
- hslot, 0);
+ hslot, 0, 0);
} else {
fws->stats.rollback_success++;
brcmf_fws_return_credits(fws, fifo, 1);
@@ -1689,20 +1802,21 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
{
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb);
struct brcmf_fws_mac_descriptor *entry;
- struct brcmf_bus *bus = fws->drvr->bus_if;
int rc;
u8 ifidx;
+ u8 data_offset;
entry = skcb->mac;
if (IS_ERR(entry))
return PTR_ERR(entry);
- brcmf_fws_precommit_skb(fws, fifo, skb);
+ data_offset = brcmf_fws_precommit_skb(fws, fifo, skb);
entry->transit_count++;
if (entry->suppressed)
entry->suppr_transit_count++;
+ ifidx = brcmf_skb_if_flags_get_field(skb, INDEX);
brcmf_fws_unlock(fws);
- rc = brcmf_bus_txdata(bus, skb);
+ rc = brcmf_proto_txdata(fws->drvr, ifidx, data_offset, skb);
brcmf_fws_lock(fws);
brcmf_dbg(DATA, "%s flags %X htod %X bus_tx %d\n", entry->name,
skcb->if_flags, skcb->htod, rc);
@@ -1732,6 +1846,8 @@ static int brcmf_fws_assign_htod(struct brcmf_fws_info *fws, struct sk_buff *p,
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(p);
int rc, hslot;
+ skcb->htod = 0;
+ skcb->htod_seq = 0;
hslot = brcmf_fws_hanger_get_free_slot(&fws->hanger);
brcmf_skb_htod_tag_set_field(p, HSLOT, hslot);
brcmf_skb_htod_tag_set_field(p, FREERUN, skcb->mac->seq[fifo]);
@@ -1757,7 +1873,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto));
/* determine the priority */
if (!skb->priority)
- skb->priority = cfg80211_classify8021d(skb);
+ skb->priority = cfg80211_classify8021d(skb, NULL);
drvr->tx_multicast += !!multicast;
if (pae)
@@ -1861,10 +1977,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
&skb, true);
ifidx = brcmf_skb_if_flags_get_field(skb,
INDEX);
- brcmf_proto_hdrpush(drvr, ifidx, 0, skb);
- /* Use bus module to send data frame */
+ /* Use proto layer to send data frame */
brcmf_fws_unlock(fws);
- ret = brcmf_bus_txdata(drvr->bus_if, skb);
+ ret = brcmf_proto_txdata(drvr, ifidx, 0, skb);
brcmf_fws_lock(fws);
if (ret < 0)
brcmf_txfinalize(drvr, skb, false);
@@ -1908,6 +2023,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
struct brcmf_fws_info *fws;
u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS;
int rc;
+ u32 mode;
drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL);
if (!drvr->fws) {
@@ -1966,6 +2082,18 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1))
brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n");
+ /* Enable seq number reuse, if supported */
+ if (brcmf_fil_iovar_int_get(drvr->iflist[0], "wlfc_mode", &mode) == 0) {
+ if (BRCMF_FWS_MODE_GET_REUSESEQ(mode)) {
+ mode = 0;
+ BRCMF_FWS_MODE_SET_REUSESEQ(mode, 1);
+ if (brcmf_fil_iovar_int_set(drvr->iflist[0],
+ "wlfc_mode", mode) == 0) {
+ BRCMF_FWS_MODE_SET_REUSESEQ(fws->mode, 1);
+ }
+ }
+ }
+
brcmf_fws_hanger_init(&fws->hanger);
brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0);
brcmf_fws_macdesc_set_name(fws, &fws->desc.other);
@@ -2022,7 +2150,7 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
}
brcmf_fws_lock(fws);
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
- brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0);
+ brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0, 0);
brcmf_fws_unlock(fws);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/nvram.c b/drivers/net/wireless/brcm80211/brcmfmac/nvram.c
new file mode 100644
index 000000000000..d5ef86db631b
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/nvram.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/firmware.h>
+
+#include "nvram.h"
+
+/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a file
+ * and ending in a NUL. Removes carriage returns, empty lines, comment lines,
+ * and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
+ * End of buffer is completed with token identifying length of buffer.
+ */
+void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length)
+{
+ u8 *nvram;
+ u32 i;
+ u32 len;
+ u32 column;
+ u8 val;
+ bool comment;
+ u32 token;
+ __le32 token_le;
+
+ /* Alloc for extra 0 byte + roundup by 4 + length field */
+ nvram = kmalloc(nv->size + 1 + 3 + sizeof(token_le), GFP_KERNEL);
+ if (!nvram)
+ return NULL;
+
+ len = 0;
+ column = 0;
+ comment = false;
+ for (i = 0; i < nv->size; i++) {
+ val = nv->data[i];
+ if (val == 0)
+ break;
+ if (val == '\r')
+ continue;
+ if (comment && (val != '\n'))
+ continue;
+ comment = false;
+ if (val == '#') {
+ comment = true;
+ continue;
+ }
+ if (val == '\n') {
+ if (column == 0)
+ continue;
+ nvram[len] = 0;
+ len++;
+ column = 0;
+ continue;
+ }
+ nvram[len] = val;
+ len++;
+ column++;
+ }
+ column = len;
+ *new_length = roundup(len + 1, 4);
+ while (column != *new_length) {
+ nvram[column] = 0;
+ column++;
+ }
+
+ token = *new_length / 4;
+ token = (~token << 16) | (token & 0x0000FFFF);
+ token_le = cpu_to_le32(token);
+
+ memcpy(&nvram[*new_length], &token_le, sizeof(token_le));
+ *new_length += sizeof(token_le);
+
+ return nvram;
+}
+
+void brcmf_nvram_free(void *nvram)
+{
+ kfree(nvram);
+}
+
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/nvram.h b/drivers/net/wireless/brcm80211/brcmfmac/nvram.h
new file mode 100644
index 000000000000..d454580928c9
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/nvram.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_NVRAM_H
+#define BRCMFMAC_NVRAM_H
+
+
+void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length);
+void brcmf_nvram_free(void *nvram);
+
+
+#endif /* BRCMFMAC_NVRAM_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 4a2293041821..fc4f98b275d7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -812,7 +812,7 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg,
struct ieee80211_channel *chan = request->channels[i];
if (chan->flags & (IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_PASSIVE_SCAN))
+ IEEE80211_CHAN_NO_IR))
continue;
chanspecs[i] = channel_to_chanspec(&p2p->cfg->d11inf,
@@ -1243,7 +1243,7 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
IEEE80211_P2P_ATTR_DEVICE_ID,
p2p_dev_addr, sizeof(p2p_dev_addr));
if ((err >= 0) &&
- (!memcmp(p2p_dev_addr, afx_hdl->tx_dst_addr, ETH_ALEN))) {
+ (ether_addr_equal(p2p_dev_addr, afx_hdl->tx_dst_addr))) {
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
@@ -1380,8 +1380,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
(brcmf_p2p_gon_req_collision(p2p, (u8 *)e->addr))) {
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
&p2p->status) &&
- (memcmp(afx_hdl->tx_dst_addr, e->addr,
- ETH_ALEN) == 0)) {
+ (ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
afx_hdl->peer_chan = ch.chnum;
brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n",
afx_hdl->peer_chan);
@@ -1865,7 +1864,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
cfg->d11inf.decchspec(&ch);
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) &&
- (memcmp(afx_hdl->tx_dst_addr, e->addr, ETH_ALEN) == 0)) {
+ (ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
afx_hdl->peer_chan = ch.chnum;
brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n",
afx_hdl->peer_chan);
@@ -1956,21 +1955,21 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
if (err < 0) {
brcmf_err("set p2p_disc error\n");
- brcmf_free_vif(cfg, p2p_vif);
+ brcmf_free_vif(p2p_vif);
goto exit;
}
/* obtain bsscfg index for P2P discovery */
err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
if (err < 0) {
brcmf_err("retrieving discover bsscfg index failed\n");
- brcmf_free_vif(cfg, p2p_vif);
+ brcmf_free_vif(p2p_vif);
goto exit;
}
/* Verify that firmware uses same bssidx as driver !! */
if (p2p_ifp->bssidx != bssidx) {
brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
bssidx, p2p_ifp->bssidx);
- brcmf_free_vif(cfg, p2p_vif);
+ brcmf_free_vif(p2p_vif);
goto exit;
}
@@ -1998,7 +1997,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
/* remove discovery interface */
- brcmf_free_vif(p2p->cfg, vif);
+ brcmf_free_vif(vif);
p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
}
/* just set it all to zero */
@@ -2223,7 +2222,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
return &p2p_vif->wdev;
fail:
- brcmf_free_vif(p2p->cfg, p2p_vif);
+ brcmf_free_vif(p2p_vif);
return ERR_PTR(err);
}
@@ -2232,31 +2231,12 @@ fail:
*
* @vif: virtual interface object to delete.
*/
-static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_info *cfg,
+static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p,
struct brcmf_cfg80211_vif *vif)
{
cfg80211_unregister_wdev(&vif->wdev);
- cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- brcmf_free_vif(cfg, vif);
-}
-
-/**
- * brcmf_p2p_free_p2p_if() - free up net device related data.
- *
- * @ndev: net device that needs to be freed.
- */
-static void brcmf_p2p_free_p2p_if(struct net_device *ndev)
-{
- struct brcmf_cfg80211_info *cfg;
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_if *ifp;
-
- ifp = netdev_priv(ndev);
- cfg = ifp->drvr->config;
- vif = ifp->vif;
-
- brcmf_free_vif(cfg, vif);
- free_netdev(ifp->ndev);
+ p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ brcmf_free_vif(vif);
}
/**
@@ -2336,8 +2316,6 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
brcmf_err("Registering netdevice failed\n");
goto fail;
}
- /* override destructor */
- ifp->ndev->destructor = brcmf_p2p_free_p2p_if;
cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif;
/* Disable firmware roaming for P2P interface */
@@ -2350,7 +2328,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
return &ifp->vif->wdev;
fail:
- brcmf_free_vif(cfg, vif);
+ brcmf_free_vif(vif);
return ERR_PTR(err);
}
@@ -2359,8 +2337,6 @@ fail:
*
* @wiphy: wiphy device of interface.
* @wdev: wireless device of interface.
- *
- * TODO: not yet supported.
*/
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
{
@@ -2386,7 +2362,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
case NL80211_IFTYPE_P2P_DEVICE:
- brcmf_p2p_delete_p2pdev(cfg, vif);
+ brcmf_p2p_delete_p2pdev(p2p, vif);
return 0;
default:
return -ENOTSUPP;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
new file mode 100644
index 000000000000..b6b464184946
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+ #include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+
+#include <brcmu_wifi.h>
+#include "dhd.h"
+#include "dhd_dbg.h"
+#include "proto.h"
+#include "bcdc.h"
+
+
+int brcmf_proto_attach(struct brcmf_pub *drvr)
+{
+ struct brcmf_proto *proto;
+
+ proto = kzalloc(sizeof(*proto), GFP_ATOMIC);
+ if (!proto)
+ goto fail;
+
+ drvr->proto = proto;
+ /* BCDC protocol is only protocol supported for the moment */
+ if (brcmf_proto_bcdc_attach(drvr))
+ goto fail;
+
+ if ((proto->txdata == NULL) || (proto->hdrpull == NULL) ||
+ (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL)) {
+ brcmf_err("Not all proto handlers have been installed\n");
+ goto fail;
+ }
+ return 0;
+
+fail:
+ kfree(proto);
+ drvr->proto = NULL;
+ return -ENOMEM;
+}
+
+void brcmf_proto_detach(struct brcmf_pub *drvr)
+{
+ if (drvr->proto) {
+ brcmf_proto_bcdc_detach(drvr);
+ kfree(drvr->proto);
+ drvr->proto = NULL;
+ }
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/brcm80211/brcmfmac/proto.h
new file mode 100644
index 000000000000..482fb0ba4a30
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_PROTO_H
+#define BRCMFMAC_PROTO_H
+
+struct brcmf_proto {
+ int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
+ struct sk_buff *skb);
+ int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len);
+ int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
+ uint len);
+ int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset,
+ struct sk_buff *skb);
+ void *pd;
+};
+
+
+int brcmf_proto_attach(struct brcmf_pub *drvr);
+void brcmf_proto_detach(struct brcmf_pub *drvr);
+
+static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
+ u8 *ifidx, struct sk_buff *skb)
+{
+ return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb);
+}
+static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
+ uint cmd, void *buf, uint len)
+{
+ return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len);
+}
+static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
+ uint cmd, void *buf, uint len)
+{
+ return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len);
+}
+static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx,
+ u8 offset, struct sk_buff *skb)
+{
+ return drvr->proto->txdata(drvr, ifidx, offset, skb);
+}
+
+
+#endif /* BRCMFMAC_PROTO_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 2096a14ef1fb..82bf3c5d3cdc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -19,6 +19,7 @@
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/bcma/bcma.h>
@@ -50,6 +51,9 @@
#define BCM43143_CORE_ARM_BASE 0x18003000
#define BCM43143_RAMSIZE 0x70000
+/* All D11 cores, ID 0x812 */
+#define BCM43xx_CORE_D11_BASE 0x18001000
+
#define SBCOREREV(sbidh) \
((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \
((sbidh) & SSB_IDHIGH_RCLO))
@@ -65,6 +69,10 @@
/* ARM CR4 core specific control flag bits */
#define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020
+/* D11 core specific control flag bits */
+#define D11_BCMA_IOCTL_PHYCLOCKEN 0x0004
+#define D11_BCMA_IOCTL_PHYRESET 0x0008
+
#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
struct sdiod_drive_str {
@@ -83,6 +91,24 @@ static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = {
{0, 0x1}
};
+/* SDIO Drive Strength to sel value table for PMU Rev 13 (1.8v) */
+static const struct sdiod_drive_str sdiod_drive_strength_tab5_1v8[] = {
+ {6, 0x7},
+ {5, 0x6},
+ {4, 0x5},
+ {3, 0x4},
+ {2, 0x2},
+ {1, 0x1},
+ {0, 0x0}
+};
+
+/* SDIO Drive Strength to sel value table for PMU Rev 17 (1.8v) */
+static const struct sdiod_drive_str sdiod_drvstr_tab6_1v8[] = {
+ {3, 0x3},
+ {2, 0x2},
+ {1, 0x1},
+ {0, 0x0} };
+
/* SDIO Drive Strength to sel value table for 43143 PMU Rev 17 (3.3V) */
static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
{16, 0x7},
@@ -92,7 +118,7 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
};
u8
-brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid)
+brcmf_sdio_chip_getinfidx(struct brcmf_chip *ci, u16 coreid)
{
u8 idx;
@@ -105,22 +131,22 @@ brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid)
static u32
brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid)
+ struct brcmf_chip *ci, u16 coreid)
{
u32 regdata;
u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbidhigh),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbidhigh),
+ NULL);
return SBCOREREV(regdata);
}
static u32
brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid)
+ struct brcmf_chip *ci, u16 coreid)
{
u8 idx;
@@ -131,7 +157,7 @@ brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev,
static bool
brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid)
+ struct brcmf_chip *ci, u16 coreid)
{
u32 regdata;
u8 idx;
@@ -140,9 +166,9 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
if (idx == BRCMF_MAX_CORENUM)
return false;
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ NULL);
regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT |
SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK);
return (SSB_TMSLOW_CLOCK == regdata);
@@ -150,7 +176,7 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
static bool
brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid)
+ struct brcmf_chip *ci, u16 coreid)
{
u32 regdata;
u8 idx;
@@ -160,13 +186,13 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
if (idx == BRCMF_MAX_CORENUM)
return false;
- regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
+ NULL);
ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK;
- regdata = brcmf_sdio_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
+ NULL);
ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0);
return ret;
@@ -174,7 +200,8 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
static void
brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits)
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits)
{
u32 regdata, base;
u8 idx;
@@ -182,130 +209,126 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
base = ci->c_inf[idx].base;
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
if (regdata & SSB_TMSLOW_RESET)
return;
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
if ((regdata & SSB_TMSLOW_CLOCK) != 0) {
/*
* set target reject and spin until busy is clear
* (preserve core-specific bits)
*/
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
- NULL);
- brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- regdata | SSB_TMSLOW_REJECT, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbtmstatelow), NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
+ regdata | SSB_TMSLOW_REJECT, NULL);
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbtmstatelow), NULL);
udelay(1);
- SPINWAIT((brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbtmstatehigh),
- NULL) &
- SSB_TMSHIGH_BUSY), 100000);
-
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbtmstatehigh),
- NULL);
+ SPINWAIT((brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbtmstatehigh),
+ NULL) &
+ SSB_TMSHIGH_BUSY), 100000);
+
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbtmstatehigh),
+ NULL);
if (regdata & SSB_TMSHIGH_BUSY)
brcmf_err("core state still busy\n");
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow),
+ NULL);
if (regdata & SSB_IDLOW_INITIATOR) {
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbimstate),
+ NULL);
regdata |= SSB_IMSTATE_REJECT;
- brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate),
- regdata, NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate),
+ regdata, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbimstate),
+ NULL);
udelay(1);
- SPINWAIT((brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL) &
- SSB_IMSTATE_BUSY), 100000);
+ SPINWAIT((brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbimstate),
+ NULL) &
+ SSB_IMSTATE_BUSY), 100000);
}
/* set reset and reject while enabling the clocks */
regdata = SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET;
- brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- regdata, NULL);
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow),
- NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
+ regdata, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbtmstatelow), NULL);
udelay(10);
/* clear the initiator reject bit */
- regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow),
+ NULL);
if (regdata & SSB_IDLOW_INITIATOR) {
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(base, sbimstate),
+ NULL);
regdata &= ~SSB_IMSTATE_REJECT;
- brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate),
- regdata, NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate),
+ regdata, NULL);
}
}
/* leave reset and reject asserted */
- brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
+ (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL);
udelay(1);
}
static void
brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits)
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits)
{
u8 idx;
u32 regdata;
+ u32 wrapbase;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
if (idx == BRCMF_MAX_CORENUM)
return;
+ wrapbase = ci->c_inf[idx].wrapbase;
+
/* if core is already in reset, just return */
- regdata = brcmf_sdio_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL);
if ((regdata & BCMA_RESET_CTL_RESET) != 0)
return;
- /* ensure no pending backplane operation
- * 300uc should be sufficient for backplane ops to be finish
- * extra 10ms is taken into account for firmware load stage
- * after 10300us carry on disabling the core anyway
- */
- SPINWAIT(brcmf_sdio_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_ST,
- NULL), 10300);
- regdata = brcmf_sdio_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_ST,
- NULL);
- if (regdata)
- brcmf_err("disabling core 0x%x with reset status %x\n",
- coreid, regdata);
-
- brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- BCMA_RESET_CTL_RESET, NULL);
- udelay(1);
+ /* configure reset */
+ brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits |
+ BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
- brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- core_bits, NULL);
- regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- NULL);
+ /* put in reset */
+ brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL,
+ BCMA_RESET_CTL_RESET, NULL);
usleep_range(10, 20);
+ /* wait till reset is 1 */
+ SPINWAIT(brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) !=
+ BCMA_RESET_CTL_RESET, 300);
+
+ /* post reset configure */
+ brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits |
+ BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
}
static void
brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits)
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits, u32 post_resetbits)
{
u32 regdata;
u8 idx;
@@ -318,93 +341,91 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
* Must do the disable sequence first to work for
* arbitrary current core state.
*/
- brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, 0);
+ brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, pre_resetbits,
+ in_resetbits);
/*
* Now do the initialization sequence.
* set reset while enabling the clock and
* forcing them on throughout the core
*/
- brcmf_sdio_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET,
- NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ brcmf_sdiod_regwl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET,
+ NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ NULL);
udelay(1);
/* clear any serror */
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
+ NULL);
if (regdata & SSB_TMSHIGH_SERR)
- brcmf_sdio_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
- 0, NULL);
+ brcmf_sdiod_regwl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
+ 0, NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbimstate),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbimstate),
+ NULL);
if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO))
- brcmf_sdio_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbimstate),
- regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO),
- NULL);
+ brcmf_sdiod_regwl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbimstate),
+ regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO),
+ NULL);
/* clear reset and allow it to propagate throughout the core */
- brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ NULL);
udelay(1);
/* leave clock enabled */
- brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_CLOCK, NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ SSB_TMSLOW_CLOCK, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
+ NULL);
udelay(1);
}
static void
brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits)
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits, u32 post_resetbits)
{
u8 idx;
u32 regdata;
+ u32 wrapbase;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
if (idx == BRCMF_MAX_CORENUM)
return;
+ wrapbase = ci->c_inf[idx].wrapbase;
+
/* must disable first to work for arbitrary current core state */
- brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits);
-
- /* now do initialization sequence */
- brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- core_bits | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
- regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- NULL);
- brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- 0, NULL);
- regdata = brcmf_sdio_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- NULL);
- udelay(1);
+ brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, pre_resetbits,
+ in_resetbits);
- brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- core_bits | BCMA_IOCTL_CLK, NULL);
- regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- NULL);
- udelay(1);
+ while (brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) &
+ BCMA_RESET_CTL_RESET) {
+ brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL, 0, NULL);
+ usleep_range(40, 60);
+ }
+
+ brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, post_resetbits |
+ BCMA_IOCTL_CLK, NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
}
#ifdef DEBUG
/* safety check for chipinfo */
-static int brcmf_sdio_chip_cichk(struct chip_info *ci)
+static int brcmf_sdio_chip_cichk(struct brcmf_chip *ci)
{
u8 core_idx;
@@ -431,172 +452,213 @@ static int brcmf_sdio_chip_cichk(struct chip_info *ci)
return 0;
}
#else /* DEBUG */
-static inline int brcmf_sdio_chip_cichk(struct chip_info *ci)
+static inline int brcmf_sdio_chip_cichk(struct brcmf_chip *ci)
{
return 0;
}
#endif
static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u32 regs)
+ struct brcmf_chip *ci)
{
u32 regdata;
- int ret;
+ u32 socitype;
/* Get CC core rev
- * Chipid is assume to be at offset 0 from regs arg
+ * Chipid is assume to be at offset 0 from SI_ENUM_BASE
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
*/
- ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
- ci->c_inf[0].base = regs;
- regdata = brcmf_sdio_regrl(sdiodev,
- CORE_CC_REG(ci->c_inf[0].base, chipid),
- NULL);
+ regdata = brcmf_sdiod_regrl(sdiodev,
+ CORE_CC_REG(SI_ENUM_BASE, chipid),
+ NULL);
ci->chip = regdata & CID_ID_MASK;
ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 &&
ci->chiprev >= 2)
ci->chip = BCM4339_CHIP_ID;
- ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
+ socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
- brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev);
+ brcmf_dbg(INFO, "found %s chip: id=0x%x, rev=%d\n",
+ socitype == SOCI_SB ? "SB" : "AXI", ci->chip, ci->chiprev);
- /* Address of cores for new chips should be added here */
- switch (ci->chip) {
- case BCM43143_CHIP_ID:
- ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000;
- ci->c_inf[0].cib = 0x2b000000;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = BCM43143_CORE_BUS_BASE;
- ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000;
- ci->c_inf[1].cib = 0x18000000;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE;
- ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000;
- ci->c_inf[2].cib = 0x14000000;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = BCM43143_CORE_ARM_BASE;
- ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
- ci->c_inf[3].cib = 0x07000000;
- ci->ramsize = BCM43143_RAMSIZE;
- break;
- case BCM43241_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2a084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x0e004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x14080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x07004211;
- ci->ramsize = 0x90000;
- break;
- case BCM4329_CHIP_ID:
+ if (socitype == SOCI_SB) {
+ if (ci->chip != BCM4329_CHIP_ID) {
+ brcmf_err("SB chip is not supported\n");
+ return -ENODEV;
+ }
+ ci->iscoreup = brcmf_sdio_sb_iscoreup;
+ ci->corerev = brcmf_sdio_sb_corerev;
+ ci->coredisable = brcmf_sdio_sb_coredisable;
+ ci->resetcore = brcmf_sdio_sb_resetcore;
+
+ ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
+ ci->c_inf[0].base = SI_ENUM_BASE;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = BCM4329_CORE_BUS_BASE;
ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE;
ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
ci->c_inf[3].base = BCM4329_CORE_ARM_BASE;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
ci->ramsize = BCM4329_RAMSIZE;
- break;
- case BCM4330_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x27004211;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x07004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x0d080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x03004211;
- ci->ramsize = 0x48000;
- break;
- case BCM4334_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x29004211;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x0d004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x13080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x07004211;
- ci->ramsize = 0x80000;
- break;
- case BCM4335_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2b084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18005000;
- ci->c_inf[1].wrapbase = 0x18105000;
- ci->c_inf[1].cib = 0x0f004211;
- ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
- ci->c_inf[2].base = 0x18002000;
- ci->c_inf[2].wrapbase = 0x18102000;
- ci->c_inf[2].cib = 0x01084411;
- ci->ramsize = 0xc0000;
- ci->rambase = 0x180000;
- break;
- case BCM4339_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2e084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18005000;
- ci->c_inf[1].wrapbase = 0x18105000;
- ci->c_inf[1].cib = 0x15004211;
- ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
- ci->c_inf[2].base = 0x18002000;
- ci->c_inf[2].wrapbase = 0x18102000;
- ci->c_inf[2].cib = 0x04084411;
- ci->ramsize = 0xc0000;
- ci->rambase = 0x180000;
- break;
- default:
- brcmf_err("chipid 0x%x is not supported\n", ci->chip);
- return -ENODEV;
- }
-
- ret = brcmf_sdio_chip_cichk(ci);
- if (ret)
- return ret;
-
- switch (ci->socitype) {
- case SOCI_SB:
- ci->iscoreup = brcmf_sdio_sb_iscoreup;
- ci->corerev = brcmf_sdio_sb_corerev;
- ci->coredisable = brcmf_sdio_sb_coredisable;
- ci->resetcore = brcmf_sdio_sb_resetcore;
- break;
- case SOCI_AI:
+ } else if (socitype == SOCI_AI) {
ci->iscoreup = brcmf_sdio_ai_iscoreup;
ci->corerev = brcmf_sdio_ai_corerev;
ci->coredisable = brcmf_sdio_ai_coredisable;
ci->resetcore = brcmf_sdio_ai_resetcore;
- break;
- default:
- brcmf_err("socitype %u not supported\n", ci->socitype);
+
+ ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
+ ci->c_inf[0].base = SI_ENUM_BASE;
+
+ /* Address of cores for new chips should be added here */
+ switch (ci->chip) {
+ case BCM43143_CHIP_ID:
+ ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000;
+ ci->c_inf[0].cib = 0x2b000000;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = BCM43143_CORE_BUS_BASE;
+ ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000;
+ ci->c_inf[1].cib = 0x18000000;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE;
+ ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000;
+ ci->c_inf[2].cib = 0x14000000;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = BCM43143_CORE_ARM_BASE;
+ ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
+ ci->c_inf[3].cib = 0x07000000;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
+ ci->ramsize = BCM43143_RAMSIZE;
+ break;
+ case BCM43241_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x2a084411;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18002000;
+ ci->c_inf[1].wrapbase = 0x18102000;
+ ci->c_inf[1].cib = 0x0e004211;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = 0x18004000;
+ ci->c_inf[2].wrapbase = 0x18104000;
+ ci->c_inf[2].cib = 0x14080401;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = 0x18003000;
+ ci->c_inf[3].wrapbase = 0x18103000;
+ ci->c_inf[3].cib = 0x07004211;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
+ ci->ramsize = 0x90000;
+ break;
+ case BCM4330_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x27004211;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18002000;
+ ci->c_inf[1].wrapbase = 0x18102000;
+ ci->c_inf[1].cib = 0x07004211;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = 0x18004000;
+ ci->c_inf[2].wrapbase = 0x18104000;
+ ci->c_inf[2].cib = 0x0d080401;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = 0x18003000;
+ ci->c_inf[3].wrapbase = 0x18103000;
+ ci->c_inf[3].cib = 0x03004211;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
+ ci->ramsize = 0x48000;
+ break;
+ case BCM4334_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x29004211;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18002000;
+ ci->c_inf[1].wrapbase = 0x18102000;
+ ci->c_inf[1].cib = 0x0d004211;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = 0x18004000;
+ ci->c_inf[2].wrapbase = 0x18104000;
+ ci->c_inf[2].cib = 0x13080401;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = 0x18003000;
+ ci->c_inf[3].wrapbase = 0x18103000;
+ ci->c_inf[3].cib = 0x07004211;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
+ ci->ramsize = 0x80000;
+ break;
+ case BCM4335_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x2b084411;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18005000;
+ ci->c_inf[1].wrapbase = 0x18105000;
+ ci->c_inf[1].cib = 0x0f004211;
+ ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
+ ci->c_inf[2].base = 0x18002000;
+ ci->c_inf[2].wrapbase = 0x18102000;
+ ci->c_inf[2].cib = 0x01084411;
+ ci->c_inf[3].id = BCMA_CORE_80211;
+ ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
+ ci->ramsize = 0xc0000;
+ ci->rambase = 0x180000;
+ break;
+ case BCM43362_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x27004211;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18002000;
+ ci->c_inf[1].wrapbase = 0x18102000;
+ ci->c_inf[1].cib = 0x0a004211;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = 0x18004000;
+ ci->c_inf[2].wrapbase = 0x18104000;
+ ci->c_inf[2].cib = 0x08080401;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = 0x18003000;
+ ci->c_inf[3].wrapbase = 0x18103000;
+ ci->c_inf[3].cib = 0x03004211;
+ ci->c_inf[4].id = BCMA_CORE_80211;
+ ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
+ ci->ramsize = 0x3C000;
+ break;
+ case BCM4339_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x2e084411;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18005000;
+ ci->c_inf[1].wrapbase = 0x18105000;
+ ci->c_inf[1].cib = 0x15004211;
+ ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
+ ci->c_inf[2].base = 0x18002000;
+ ci->c_inf[2].wrapbase = 0x18102000;
+ ci->c_inf[2].cib = 0x04084411;
+ ci->c_inf[3].id = BCMA_CORE_80211;
+ ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
+ ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
+ ci->ramsize = 0xc0000;
+ ci->rambase = 0x180000;
+ break;
+ default:
+ brcmf_err("AXI chip is not supported\n");
+ return -ENODEV;
+ }
+ } else {
+ brcmf_err("chip backplane type %u is not supported\n",
+ socitype);
return -ENODEV;
}
- return 0;
+ return brcmf_sdio_chip_cichk(ci);
}
static int
@@ -607,7 +669,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
/* Try forcing SDIO core to do ALPAvail request only */
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ;
- brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
if (err) {
brcmf_err("error writing for HT off\n");
return err;
@@ -615,8 +677,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
/* If register supported, wait for ALPAvail and then force ALP */
/* This may take up to 15 milliseconds */
- clkval = brcmf_sdio_regrb(sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, NULL);
+ clkval = brcmf_sdiod_regrb(sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, NULL);
if ((clkval & ~SBSDIO_AVBITS) != clkset) {
brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n",
@@ -624,8 +686,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
return -EACCES;
}
- SPINWAIT(((clkval = brcmf_sdio_regrb(sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, NULL)),
+ SPINWAIT(((clkval = brcmf_sdiod_regrb(sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR, NULL)),
!SBSDIO_ALPAV(clkval)),
PMU_MAX_TRANSITION_DLY);
if (!SBSDIO_ALPAV(clkval)) {
@@ -635,18 +697,18 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
}
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP;
- brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
udelay(65);
/* Also, disable the extra SDIO pull-ups */
- brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
return 0;
}
static void
brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci)
+ struct brcmf_chip *ci)
{
u32 base = ci->c_inf[0].base;
@@ -654,16 +716,16 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id);
/* get chipcommon capabilites */
- ci->c_inf[0].caps = brcmf_sdio_regrl(sdiodev,
- CORE_CC_REG(base, capabilities),
- NULL);
+ ci->c_inf[0].caps = brcmf_sdiod_regrl(sdiodev,
+ CORE_CC_REG(base, capabilities),
+ NULL);
/* get pmu caps & rev */
if (ci->c_inf[0].caps & CC_CAP_PMU) {
ci->pmucaps =
- brcmf_sdio_regrl(sdiodev,
- CORE_CC_REG(base, pmucapabilities),
- NULL);
+ brcmf_sdiod_regrl(sdiodev,
+ CORE_CC_REG(base, pmucapabilities),
+ NULL);
ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
}
@@ -677,19 +739,18 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
* Make sure any on-chip ARM is off (in case strapping is wrong),
* or downloaded code was already running.
*/
- ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
+ ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0);
}
int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
- struct chip_info **ci_ptr, u32 regs)
+ struct brcmf_chip **ci_ptr)
{
int ret;
- struct chip_info *ci;
+ struct brcmf_chip *ci;
brcmf_dbg(TRACE, "Enter\n");
- /* alloc chip_info_t */
- ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC);
+ ci = kzalloc(sizeof(*ci), GFP_ATOMIC);
if (!ci)
return -ENOMEM;
@@ -697,16 +758,16 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
if (ret != 0)
goto err;
- ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs);
+ ret = brcmf_sdio_chip_recognition(sdiodev, ci);
if (ret != 0)
goto err;
brcmf_sdio_chip_buscoresetup(sdiodev, ci);
- brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup),
- 0, NULL);
- brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown),
- 0, NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup),
+ 0, NULL);
+ brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown),
+ 0, NULL);
*ci_ptr = ci;
return 0;
@@ -717,7 +778,7 @@ err:
}
void
-brcmf_sdio_chip_detach(struct chip_info **ci_ptr)
+brcmf_sdio_chip_detach(struct brcmf_chip **ci_ptr)
{
brcmf_dbg(TRACE, "Enter\n");
@@ -736,7 +797,7 @@ static char *brcmf_sdio_chip_name(uint chipid, char *buf, uint len)
void
brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u32 drivestrength)
+ struct brcmf_chip *ci, u32 drivestrength)
{
const struct sdiod_drive_str *str_tab = NULL;
u32 str_mask;
@@ -757,6 +818,11 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
str_mask = 0x00003800;
str_shift = 11;
break;
+ case SDIOD_DRVSTR_KEY(BCM4334_CHIP_ID, 17):
+ str_tab = sdiod_drvstr_tab6_1v8;
+ str_mask = 0x00001800;
+ str_shift = 11;
+ break;
case SDIOD_DRVSTR_KEY(BCM43143_CHIP_ID, 17):
/* note: 43143 does not support tristate */
i = ARRAY_SIZE(sdiod_drvstr_tab2_3v3) - 1;
@@ -769,6 +835,11 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
brcmf_sdio_chip_name(ci->chip, chn, 8),
drivestrength);
break;
+ case SDIOD_DRVSTR_KEY(BCM43362_CHIP_ID, 13):
+ str_tab = sdiod_drive_strength_tab5_1v8;
+ str_mask = 0x00003800;
+ str_shift = 11;
+ break;
default:
brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
brcmf_sdio_chip_name(ci->chip, chn, 8),
@@ -784,119 +855,31 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
}
}
addr = CORE_CC_REG(base, chipcontrol_addr);
- brcmf_sdio_regwl(sdiodev, addr, 1, NULL);
- cc_data_temp = brcmf_sdio_regrl(sdiodev, addr, NULL);
+ brcmf_sdiod_regwl(sdiodev, addr, 1, NULL);
+ cc_data_temp = brcmf_sdiod_regrl(sdiodev, addr, NULL);
cc_data_temp &= ~str_mask;
drivestrength_sel <<= str_shift;
cc_data_temp |= drivestrength_sel;
- brcmf_sdio_regwl(sdiodev, addr, cc_data_temp, NULL);
+ brcmf_sdiod_regwl(sdiodev, addr, cc_data_temp, NULL);
brcmf_dbg(INFO, "SDIO: %d mA (req=%d mA) drive strength selected, set to 0x%08x\n",
str_tab[i].strength, drivestrength, cc_data_temp);
}
}
-#ifdef DEBUG
-static bool
-brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr,
- char *nvram_dat, uint nvram_sz)
-{
- char *nvram_ularray;
- int err;
- bool ret = true;
-
- /* read back and verify */
- brcmf_dbg(INFO, "Compare NVRAM dl & ul; size=%d\n", nvram_sz);
- nvram_ularray = kmalloc(nvram_sz, GFP_KERNEL);
- /* do not proceed while no memory but */
- if (!nvram_ularray)
- return true;
-
- /* Upload image to verify downloaded contents. */
- memset(nvram_ularray, 0xaa, nvram_sz);
-
- /* Read the vars list to temp buffer for comparison */
- err = brcmf_sdio_ramrw(sdiodev, false, nvram_addr, nvram_ularray,
- nvram_sz);
- if (err) {
- brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n",
- err, nvram_sz, nvram_addr);
- } else if (memcmp(nvram_dat, nvram_ularray, nvram_sz)) {
- brcmf_err("Downloaded NVRAM image is corrupted\n");
- ret = false;
- }
- kfree(nvram_ularray);
-
- return ret;
-}
-#else /* DEBUG */
-static inline bool
-brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr,
- char *nvram_dat, uint nvram_sz)
-{
- return true;
-}
-#endif /* DEBUG */
-
-static bool brcmf_sdio_chip_writenvram(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci,
- char *nvram_dat, uint nvram_sz)
-{
- int err;
- u32 nvram_addr;
- u32 token;
- __le32 token_le;
-
- nvram_addr = (ci->ramsize - 4) - nvram_sz + ci->rambase;
-
- /* Write the vars list */
- err = brcmf_sdio_ramrw(sdiodev, true, nvram_addr, nvram_dat, nvram_sz);
- if (err) {
- brcmf_err("error %d on writing %d nvram bytes at 0x%08x\n",
- err, nvram_sz, nvram_addr);
- return false;
- }
-
- if (!brcmf_sdio_chip_verifynvram(sdiodev, nvram_addr,
- nvram_dat, nvram_sz))
- return false;
-
- /* generate token:
- * nvram size, converted to words, in lower 16-bits, checksum
- * in upper 16-bits.
- */
- token = nvram_sz / 4;
- token = (~token << 16) | (token & 0x0000FFFF);
- token_le = cpu_to_le32(token);
-
- brcmf_dbg(INFO, "RAM size: %d\n", ci->ramsize);
- brcmf_dbg(INFO, "nvram is placed at %d, size %d, token=0x%08x\n",
- nvram_addr, nvram_sz, token);
-
- /* Write the length token to the last word */
- if (brcmf_sdio_ramrw(sdiodev, true, (ci->ramsize - 4 + ci->rambase),
- (u8 *)&token_le, 4))
- return false;
-
- return true;
-}
-
static void
brcmf_sdio_chip_cm3_enterdl(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci)
+ struct brcmf_chip *ci)
{
- u32 zeros = 0;
-
- ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
- ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0);
-
- /* clear length token */
- brcmf_sdio_ramrw(sdiodev, true, ci->ramsize - 4, (u8 *)&zeros, 4);
+ ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0);
+ ci->resetcore(sdiodev, ci, BCMA_CORE_80211,
+ D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN);
+ ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0, 0, 0);
}
-static bool
-brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
- char *nvram_dat, uint nvram_sz)
+static bool brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev,
+ struct brcmf_chip *ci)
{
u8 core_idx;
u32 reg_addr;
@@ -906,56 +889,64 @@ brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
return false;
}
- if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz))
- return false;
-
/* clear all interrupts */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
reg_addr = ci->c_inf[core_idx].base;
reg_addr += offsetof(struct sdpcmd_regs, intstatus);
- brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
+ brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
+ ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0, 0);
return true;
}
static inline void
brcmf_sdio_chip_cr4_enterdl(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci)
+ struct brcmf_chip *ci)
{
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4,
- ARMCR4_BCMA_IOCTL_CPUHALT);
+ u8 idx;
+ u32 regdata;
+ u32 wrapbase;
+ idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CR4);
+
+ if (idx == BRCMF_MAX_CORENUM)
+ return;
+
+ wrapbase = ci->c_inf[idx].wrapbase;
+ regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
+ regdata &= ARMCR4_BCMA_IOCTL_CPUHALT;
+ ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, regdata,
+ ARMCR4_BCMA_IOCTL_CPUHALT, ARMCR4_BCMA_IOCTL_CPUHALT);
+ ci->resetcore(sdiodev, ci, BCMA_CORE_80211,
+ D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN);
}
-static bool
-brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
- char *nvram_dat, uint nvram_sz)
+static bool brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev,
+ struct brcmf_chip *ci, u32 rstvec)
{
u8 core_idx;
u32 reg_addr;
- if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz))
- return false;
-
/* clear all interrupts */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
reg_addr = ci->c_inf[core_idx].base;
reg_addr += offsetof(struct sdpcmd_regs, intstatus);
- brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
+ brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
/* Write reset vector to address 0 */
- brcmf_sdio_ramrw(sdiodev, true, 0, (void *)&ci->rst_vec,
- sizeof(ci->rst_vec));
+ brcmf_sdiod_ramrw(sdiodev, true, 0, (void *)&rstvec,
+ sizeof(rstvec));
/* restore ARM */
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, 0);
+ ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, ARMCR4_BCMA_IOCTL_CPUHALT,
+ 0, 0);
return true;
}
void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci)
+ struct brcmf_chip *ci)
{
u8 arm_core_idx;
@@ -969,15 +960,13 @@ void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
}
bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, char *nvram_dat,
- uint nvram_sz)
+ struct brcmf_chip *ci, u32 rstvec)
{
u8 arm_core_idx;
arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
if (BRCMF_MAX_CORENUM != arm_core_idx)
- return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci, nvram_dat,
- nvram_sz);
+ return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci);
- return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, nvram_dat, nvram_sz);
+ return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, rstvec);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
index 507c61c991fa..fb0614329ede 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
@@ -54,15 +54,7 @@
#define BRCMF_MAX_CORENUM 6
-/* SDIO device ID */
-#define SDIO_DEVICE_ID_BROADCOM_43143 43143
-#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324
-#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
-#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
-#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
-#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
-
-struct chip_core_info {
+struct brcmf_core {
u16 id;
u16 rev;
u32 base;
@@ -71,27 +63,28 @@ struct chip_core_info {
u32 cib;
};
-struct chip_info {
+struct brcmf_chip {
u32 chip;
u32 chiprev;
- u32 socitype;
/* core info */
/* always put chipcommon core at 0, bus core at 1 */
- struct chip_core_info c_inf[BRCMF_MAX_CORENUM];
+ struct brcmf_core c_inf[BRCMF_MAX_CORENUM];
u32 pmurev;
u32 pmucaps;
u32 ramsize;
u32 rambase;
u32 rst_vec; /* reset vertor for ARM CR4 core */
- bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
+ bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct brcmf_chip *ci,
u16 coreid);
- u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
+ u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct brcmf_chip *ci,
u16 coreid);
void (*coredisable)(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits);
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits);
void (*resetcore)(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u16 coreid, u32 core_bits);
+ struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
+ u32 in_resetbits, u32 post_resetbits);
};
struct sbconfig {
@@ -224,15 +217,15 @@ struct sdpcmd_regs {
};
int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
- struct chip_info **ci_ptr, u32 regs);
-void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
+ struct brcmf_chip **ci_ptr);
+void brcmf_sdio_chip_detach(struct brcmf_chip **ci_ptr);
void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, u32 drivestrength);
-u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid);
+ struct brcmf_chip *ci,
+ u32 drivestrength);
+u8 brcmf_sdio_chip_getinfidx(struct brcmf_chip *ci, u16 coreid);
void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci);
+ struct brcmf_chip *ci);
bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
- struct chip_info *ci, char *nvram_dat,
- uint nvram_sz);
+ struct brcmf_chip *ci, u32 rstvec);
#endif /* _BRCMFMAC_SDIO_CHIP_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index fc0d4f0129db..092e9c824992 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -164,11 +164,9 @@ struct brcmf_sdio;
struct brcmf_sdio_dev {
struct sdio_func *func[SDIO_MAX_FUNCS];
u8 num_funcs; /* Supported funcs on client */
- u32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
u32 sbwad; /* Save backplane window address */
- void *bus;
+ struct brcmf_sdio *bus;
atomic_t suspend; /* suspend flag */
- wait_queue_head_t request_byte_wait;
wait_queue_head_t request_word_wait;
wait_queue_head_t request_buffer_wait;
struct device *dev;
@@ -185,22 +183,19 @@ struct brcmf_sdio_dev {
};
/* Register/deregister interrupt handler. */
-int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev);
-int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev);
+int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev);
+int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
/* sdio device register access interface */
-u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
-u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
-void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data,
- int *ret);
-void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data,
- int *ret);
-int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
- void *data, bool write);
+u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
+u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
+void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data,
+ int *ret);
+void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data,
+ int *ret);
/* Buffer transfer to/from device (client) core via cmd53.
* fn: function number
- * addr: backplane address (i.e. >= regsva from attach)
* flags: backplane width, address increment, sync/async
* buf: pointer to memory data buffer
* nbytes: number of bytes to transfer to/from buf
@@ -210,17 +205,14 @@ int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
* Returns 0 or error code.
* NOTE: Async operation is not currently supported.
*/
-int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq);
-int brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes);
-
-int brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt);
-int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes);
-int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq, uint totlen);
+int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev,
+ struct sk_buff_head *pktq);
+int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes);
+
+int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt);
+int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes);
+int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
+ struct sk_buff_head *pktq, uint totlen);
/* Flags bits */
@@ -236,43 +228,16 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
* nbytes: number of bytes to transfer to/from buf
* Returns 0 or error code.
*/
-int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
- u8 *buf, uint nbytes);
-int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
- u8 *data, uint size);
+int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
+ u8 *data, uint size);
/* Issue an abort to the specified function */
-int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
-
-/* platform specific/high level functions */
-int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
-int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev);
-
-/* attach, return handler on success, NULL if failed.
- * The handler shall be provided by all subsequent calls. No local cache
- * cfghdl points to the starting address of pci device mapped memory
- */
-int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev);
-void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev);
-
-/* read or write one byte using cmd52 */
-int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc,
- uint addr, u8 *byte);
-
-/* read or write 2/4 bytes using cmd53 */
-int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc,
- uint addr, u32 *word, uint nbyte);
-
-/* Watchdog timer interface for pm ops */
-void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable);
+int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
-void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev);
-void brcmf_sdbrcm_disconnect(void *ptr);
-void brcmf_sdbrcm_isr(void *arg);
+struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdio_remove(struct brcmf_sdio *bus);
+void brcmf_sdio_isr(struct brcmf_sdio *bus);
-void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick);
+void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick);
-void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev,
- wait_queue_head_t *wq);
-bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev);
#endif /* _BRCM_SDH_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h
index 3c67529b9074..4d7d51f95716 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h
@@ -89,7 +89,7 @@ TRACE_EVENT(brcmf_hexdump,
TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
);
-TRACE_EVENT(brcmf_bdchdr,
+TRACE_EVENT(brcmf_bcdchdr,
TP_PROTO(void *data),
TP_ARGS(data),
TP_STRUCT__entry(
@@ -107,24 +107,35 @@ TRACE_EVENT(brcmf_bdchdr,
memcpy(__get_dynamic_array(signal),
(u8 *)data + 4, __entry->siglen);
),
- TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
+ TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
);
+#ifndef SDPCM_RX
+#define SDPCM_RX 0
+#endif
+#ifndef SDPCM_TX
+#define SDPCM_TX 1
+#endif
+#ifndef SDPCM_GLOM
+#define SDPCM_GLOM 2
+#endif
+
TRACE_EVENT(brcmf_sdpcm_hdr,
- TP_PROTO(bool tx, void *data),
- TP_ARGS(tx, data),
+ TP_PROTO(u8 dir, void *data),
+ TP_ARGS(dir, data),
TP_STRUCT__entry(
- __field(u8, tx)
+ __field(u8, dir)
__field(u16, len)
- __array(u8, hdr, 12)
+ __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
),
TP_fast_assign(
- memcpy(__entry->hdr, data, 12);
- __entry->len = __entry->hdr[0] | (__entry->hdr[1] << 8);
- __entry->tx = tx ? 1 : 0;
+ memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
+ __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
+ __entry->dir = dir;
),
- TP_printk("sdpcm: %s len %u, seq %d", __entry->tx ? "TX" : "RX",
- __entry->len, __entry->hdr[4])
+ TP_printk("sdpcm: %s len %u, seq %d",
+ __entry->dir == SDPCM_RX ? "RX" : "TX",
+ __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
);
#ifdef CONFIG_BRCM_TRACING
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 422f44c63175..24f65cd53859 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -522,10 +522,10 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
/* update state of upper layer */
if (state == BRCMFMAC_USB_STATE_DOWN) {
brcmf_dbg(USB, "DBUS is down\n");
- bcmf_bus->state = BRCMF_BUS_DOWN;
+ brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DOWN);
} else if (state == BRCMFMAC_USB_STATE_UP) {
brcmf_dbg(USB, "DBUS is up\n");
- bcmf_bus->state = BRCMF_BUS_DATA;
+ brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DATA);
} else {
brcmf_dbg(USB, "DBUS current state=%d\n", state);
}
@@ -1253,9 +1253,10 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->ops = &brcmf_usb_bus_ops;
bus->chip = bus_pub->devid;
bus->chiprev = bus_pub->chiprev;
+ bus->proto_type = BRCMF_PROTO_BCDC;
/* Attach to the common driver interface */
- ret = brcmf_attach(0, dev);
+ ret = brcmf_attach(dev);
if (ret) {
brcmf_err("brcmf_attach failed\n");
goto fail;
@@ -1454,7 +1455,7 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- if (!brcmf_attach(0, devinfo->dev))
+ if (!brcmf_attach(devinfo->dev))
return brcmf_bus_start(&usb->dev);
return 0;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 571f013cebbb..d7718a5fa2f0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -202,9 +202,9 @@ static struct ieee80211_supported_band __wl_band_5ghz_a = {
/* This is to override regulatory domains defined in cfg80211 module (reg.c)
* By default world regulatory domain defined in reg.c puts the flags
- * NL80211_RRF_PASSIVE_SCAN and NL80211_RRF_NO_IBSS for 5GHz channels (for
- * 36..48 and 149..165). With respect to these flags, wpa_supplicant doesn't
- * start p2p operations on 5GHz channels. All the changes in world regulatory
+ * NL80211_RRF_NO_IR for 5GHz channels (for * 36..48 and 149..165).
+ * With respect to these flags, wpa_supplicant doesn't * start p2p
+ * operations on 5GHz channels. All the changes in world regulatory
* domain are to be done here.
*/
static const struct ieee80211_regdomain brcmf_regdom = {
@@ -1095,10 +1095,10 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
BRCMF_C_DISASSOC, NULL, 0);
if (err) {
brcmf_err("WLC_DISASSOC failed (%d)\n", err);
- cfg80211_disconnected(vif->wdev.netdev, 0,
- NULL, 0, GFP_KERNEL);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
+ cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL);
+
}
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
@@ -1758,6 +1758,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
return -EIO;
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
+ cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
scbval.val = cpu_to_le32(reason_code);
@@ -2556,8 +2557,8 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg,
ch_bss.band == ch_bss_info_le.band &&
bss_info_le->SSID_len == bss->SSID_len &&
!memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) {
- if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) ==
- (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) {
+ if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) ==
+ (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL)) {
s16 bss_rssi = le16_to_cpu(bss->RSSI);
s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI);
@@ -2566,13 +2567,13 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg,
*/
if (bss_info_rssi > bss_rssi)
bss->RSSI = bss_info_le->RSSI;
- } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) &&
- (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) {
+ } else if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) &&
+ (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == 0) {
/* preserve the on-channel rssi measurement
* if the new measurement is off channel
*/
bss->RSSI = bss_info_le->RSSI;
- bss->flags |= WLC_BSS_RSSI_ON_CHANNEL;
+ bss->flags |= BRCMF_BSS_RSSI_ON_CHANNEL;
}
return 1;
}
@@ -2988,6 +2989,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
}
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
+ cfg->escan_info.run = brcmf_run_escan;
err = brcmf_do_escan(cfg, wiphy, ifp, request);
if (err) {
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
@@ -3973,11 +3975,12 @@ brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
static int
brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct ieee80211_channel *chan = params->chan;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
const struct ieee80211_mgmt *mgmt;
struct brcmf_cfg80211_vif *vif;
s32 err = 0;
@@ -4341,7 +4344,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
wiphy->max_remain_on_channel_duration = 5000;
brcmf_wiphy_pno_params(wiphy);
brcmf_dbg(INFO, "Registering custom regulatory\n");
- wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+ wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom);
err = wiphy_register(wiphy);
if (err < 0) {
@@ -4358,9 +4361,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_cfg80211_vif *vif;
- if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT)
- return ERR_PTR(-ENOSPC);
-
brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n",
sizeof(*vif));
vif = kzalloc(sizeof(*vif), GFP_KERNEL);
@@ -4377,21 +4377,25 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
brcmf_init_prof(&vif->profile);
list_add_tail(&vif->list, &cfg->vif_list);
- cfg->vif_cnt++;
return vif;
}
-void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
- struct brcmf_cfg80211_vif *vif)
+void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
{
list_del(&vif->list);
- cfg->vif_cnt--;
-
kfree(vif);
- if (!cfg->vif_cnt) {
- wiphy_unregister(cfg->wiphy);
- wiphy_free(cfg->wiphy);
- }
+}
+
+void brcmf_cfg80211_free_netdev(struct net_device *ndev)
+{
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
+
+ ifp = netdev_priv(ndev);
+ vif = ifp->vif;
+
+ brcmf_free_vif(vif);
+ free_netdev(ndev);
}
static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
@@ -4978,20 +4982,20 @@ cfg80211_p2p_attach_out:
wl_deinit_priv(cfg);
cfg80211_attach_out:
- brcmf_free_vif(cfg, vif);
+ brcmf_free_vif(vif);
return NULL;
}
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_cfg80211_vif *tmp;
+ if (!cfg)
+ return;
- wl_deinit_priv(cfg);
+ WARN_ON(!list_empty(&cfg->vif_list));
+ wiphy_unregister(cfg->wiphy);
brcmf_btcoex_detach(cfg);
- list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) {
- brcmf_free_vif(cfg, vif);
- }
+ wl_deinit_priv(cfg);
+ wiphy_free(cfg->wiphy);
}
static s32
@@ -5086,7 +5090,8 @@ dongle_scantime_out:
}
-static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
+static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg,
+ u32 bw_cap[])
{
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct ieee80211_channel *band_chan_arr;
@@ -5099,7 +5104,6 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
enum ieee80211_band band;
u32 channel;
u32 *n_cnt;
- bool ht40_allowed;
u32 index;
u32 ht40_flag;
bool update;
@@ -5132,18 +5136,17 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
array_size = ARRAY_SIZE(__wl_2ghz_channels);
n_cnt = &__wl_band_2ghz.n_channels;
band = IEEE80211_BAND_2GHZ;
- ht40_allowed = (bw_cap == WLC_N_BW_40ALL);
} else if (ch.band == BRCMU_CHAN_BAND_5G) {
band_chan_arr = __wl_5ghz_a_channels;
array_size = ARRAY_SIZE(__wl_5ghz_a_channels);
n_cnt = &__wl_band_5ghz_a.n_channels;
band = IEEE80211_BAND_5GHZ;
- ht40_allowed = !(bw_cap == WLC_N_BW_20ALL);
} else {
- brcmf_err("Invalid channel Sepc. 0x%x.\n", ch.chspec);
+ brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec);
continue;
}
- if (!ht40_allowed && ch.bw == BRCMU_CHAN_BW_40)
+ if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) &&
+ ch.bw == BRCMU_CHAN_BW_40)
continue;
update = false;
for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) {
@@ -5161,7 +5164,10 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
ieee80211_channel_to_frequency(ch.chnum, band);
band_chan_arr[index].hw_value = ch.chnum;
- if (ch.bw == BRCMU_CHAN_BW_40 && ht40_allowed) {
+ brcmf_err("channel %d: f=%d bw=%d sb=%d\n",
+ ch.chnum, band_chan_arr[index].center_freq,
+ ch.bw, ch.sb);
+ if (ch.bw == BRCMU_CHAN_BW_40) {
/* assuming the order is HT20, HT40 Upper,
* HT40 lower from chanspecs
*/
@@ -5197,10 +5203,10 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
if (channel & WL_CHAN_RADAR)
band_chan_arr[index].flags |=
(IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IBSS);
+ IEEE80211_CHAN_NO_IR);
if (channel & WL_CHAN_PASSIVE)
band_chan_arr[index].flags |=
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
}
}
if (!update)
@@ -5212,6 +5218,46 @@ exit:
return err;
}
+static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
+{
+ u32 band, mimo_bwcap;
+ int err;
+
+ band = WLC_BAND_2G;
+ err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+ if (!err) {
+ bw_cap[IEEE80211_BAND_2GHZ] = band;
+ band = WLC_BAND_5G;
+ err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+ if (!err) {
+ bw_cap[IEEE80211_BAND_5GHZ] = band;
+ return;
+ }
+ WARN_ON(1);
+ return;
+ }
+ brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n");
+ mimo_bwcap = 0;
+ err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap);
+ if (err)
+ /* assume 20MHz if firmware does not give a clue */
+ mimo_bwcap = WLC_N_BW_20ALL;
+
+ switch (mimo_bwcap) {
+ case WLC_N_BW_40ALL:
+ bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT;
+ /* fall-thru */
+ case WLC_N_BW_20IN2G_40IN5G:
+ bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT;
+ /* fall-thru */
+ case WLC_N_BW_20ALL:
+ bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT;
+ bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT;
+ break;
+ default:
+ brcmf_err("invalid mimo_bw_cap value\n");
+ }
+}
static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
{
@@ -5220,13 +5266,13 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
s32 phy_list;
u32 band_list[3];
u32 nmode;
- u32 bw_cap = 0;
+ u32 bw_cap[2] = { 0, 0 };
s8 phy;
s32 err;
u32 nband;
s32 i;
- struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS];
- s32 index;
+ struct ieee80211_supported_band *bands[2] = { NULL, NULL };
+ struct ieee80211_supported_band *band;
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST,
&phy_list, sizeof(phy_list));
@@ -5252,11 +5298,10 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
if (err) {
brcmf_err("nmode error (%d)\n", err);
} else {
- err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &bw_cap);
- if (err)
- brcmf_err("mimo_bw_cap error (%d)\n", err);
+ brcmf_get_bwcap(ifp, bw_cap);
}
- brcmf_dbg(INFO, "nmode=%d, mimo_bw_cap=%d\n", nmode, bw_cap);
+ brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode,
+ bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]);
err = brcmf_construct_reginfo(cfg, bw_cap);
if (err) {
@@ -5265,40 +5310,33 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg)
}
nband = band_list[0];
- memset(bands, 0, sizeof(bands));
for (i = 1; i <= nband && i < ARRAY_SIZE(band_list); i++) {
- index = -1;
+ band = NULL;
if ((band_list[i] == WLC_BAND_5G) &&
- (__wl_band_5ghz_a.n_channels > 0)) {
- index = IEEE80211_BAND_5GHZ;
- bands[index] = &__wl_band_5ghz_a;
- if ((bw_cap == WLC_N_BW_40ALL) ||
- (bw_cap == WLC_N_BW_20IN2G_40IN5G))
- bands[index]->ht_cap.cap |=
- IEEE80211_HT_CAP_SGI_40;
- } else if ((band_list[i] == WLC_BAND_2G) &&
- (__wl_band_2ghz.n_channels > 0)) {
- index = IEEE80211_BAND_2GHZ;
- bands[index] = &__wl_band_2ghz;
- if (bw_cap == WLC_N_BW_40ALL)
- bands[index]->ht_cap.cap |=
- IEEE80211_HT_CAP_SGI_40;
- }
+ (__wl_band_5ghz_a.n_channels > 0))
+ band = &__wl_band_5ghz_a;
+ else if ((band_list[i] == WLC_BAND_2G) &&
+ (__wl_band_2ghz.n_channels > 0))
+ band = &__wl_band_2ghz;
+ else
+ continue;
- if ((index >= 0) && nmode) {
- bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
- bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
- bands[index]->ht_cap.ht_supported = true;
- bands[index]->ht_cap.ampdu_factor =
- IEEE80211_HT_MAX_AMPDU_64K;
- bands[index]->ht_cap.ampdu_density =
- IEEE80211_HT_MPDU_DENSITY_16;
- /* An HT shall support all EQM rates for one spatial
- * stream
- */
- bands[index]->ht_cap.mcs.rx_mask[0] = 0xff;
+ if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) {
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+ band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
+ band->ht_cap.ht_supported = true;
+ band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+ /* An HT shall support all EQM rates for one spatial
+ * stream
+ */
+ band->ht_cap.mcs.rx_mask[0] = 0xff;
+ band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ bands[band->band] = band;
}
wiphy = cfg_to_wiphy(cfg);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index d9bdaf9a72d0..2dc6a074e8ed 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -412,7 +412,6 @@ struct brcmf_cfg80211_info {
struct work_struct escan_timeout_work;
u8 *escan_ioctl_buf;
struct list_head vif_list;
- u8 vif_cnt;
struct brcmf_cfg80211_vif_event vif_event;
struct completion vif_disabled;
struct brcmu_d11inf d11inf;
@@ -487,8 +486,7 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
bool pm_block);
-void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
- struct brcmf_cfg80211_vif *vif);
+void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
@@ -507,5 +505,6 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
bool fw_abort);
void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
+void brcmf_cfg80211_free_netdev(struct net_device *ndev);
#endif /* _wl_cfg80211_h_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index cc87926f5055..635ae034c7e5 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -59,23 +59,18 @@
#define BRCM_2GHZ_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 19, 0)
#define BRCM_2GHZ_2467_2472 REG_RULE(2467-10, 2472+10, 20, 0, 19, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define BRCM_5GHZ_5180_5240 REG_RULE(5180-10, 5240+10, 40, 0, 21, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define BRCM_5GHZ_5260_5320 REG_RULE(5260-10, 5320+10, 40, 0, 21, \
- NL80211_RRF_PASSIVE_SCAN | \
NL80211_RRF_DFS | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define BRCM_5GHZ_5500_5700 REG_RULE(5500-10, 5700+10, 40, 0, 21, \
- NL80211_RRF_PASSIVE_SCAN | \
NL80211_RRF_DFS | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define BRCM_5GHZ_5745_5825 REG_RULE(5745-10, 5825+10, 40, 0, 21, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
static const struct ieee80211_regdomain brcms_regdom_x2 = {
.n_reg_rules = 6,
@@ -395,7 +390,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
brcms_b_set_chanspec(wlc->hw, chanspec,
- !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN),
+ !!(ch->flags & IEEE80211_CHAN_NO_IR),
&txpwr);
}
@@ -657,8 +652,8 @@ static void brcms_reg_apply_radar_flags(struct wiphy *wiphy)
*/
if (!(ch->flags & IEEE80211_CHAN_DISABLED))
ch->flags |= IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR |
+ IEEE80211_CHAN_NO_IR;
}
}
@@ -684,18 +679,15 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- rule = freq_reg_info(wiphy, ch->center_freq);
+ rule = freq_reg_info(wiphy,
+ MHZ_TO_KHZ(ch->center_freq));
if (IS_ERR(rule))
continue;
- if (!(rule->flags & NL80211_RRF_NO_IBSS))
- ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
- if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN))
- ch->flags &=
- ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (!(rule->flags & NL80211_RRF_NO_IR))
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
} else if (ch->beacon_found) {
- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN);
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
}
}
}
@@ -775,8 +767,8 @@ void brcms_c_regd_init(struct brcms_c_info *wlc)
}
wlc->wiphy->reg_notifier = brcms_reg_notifier;
- wlc->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
- WIPHY_FLAG_STRICT_REGULATORY;
+ wlc->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_STRICT_REG;
wiphy_apply_custom_regulatory(wlc->wiphy, regd->regdomain);
brcms_reg_apply_beaconing_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index edc5d105ff98..925034b80e9c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -125,13 +125,13 @@ static struct ieee80211_channel brcms_2ghz_chantable[] = {
CHAN2GHZ(10, 2457, IEEE80211_CHAN_NO_HT40PLUS),
CHAN2GHZ(11, 2462, IEEE80211_CHAN_NO_HT40PLUS),
CHAN2GHZ(12, 2467,
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_NO_HT40PLUS),
CHAN2GHZ(13, 2472,
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_NO_HT40PLUS),
CHAN2GHZ(14, 2484,
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS |
IEEE80211_CHAN_NO_OFDM)
};
@@ -144,51 +144,51 @@ static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = {
CHAN5GHZ(48, IEEE80211_CHAN_NO_HT40PLUS),
/* UNII-2 */
CHAN5GHZ(52,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(56,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(60,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(64,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
/* MID */
CHAN5GHZ(100,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(104,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(108,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(112,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(116,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(120,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(124,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(128,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(132,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS),
CHAN5GHZ(136,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS),
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS),
CHAN5GHZ(140,
- IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS |
+ IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS |
IEEE80211_CHAN_NO_HT40MINUS),
/* UNII-3 */
CHAN5GHZ(149, IEEE80211_CHAN_NO_HT40MINUS),
@@ -1071,7 +1071,6 @@ static int ieee_hw_init(struct ieee80211_hw *hw)
hw->max_rates = 2; /* Primary rate and 1 fallback rate */
/* channel change time is dependent on chip and band */
- hw->channel_change_time = 7 * 1000;
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_ADHOC);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 8138f1cff4e5..9417cb5a2553 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7108,7 +7108,6 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
struct sk_buff *p,
struct ieee80211_rx_status *rx_status)
{
- int preamble;
int channel;
u32 rspec;
unsigned char *plcp;
@@ -7191,7 +7190,6 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
rx_status->rate_idx -= BRCMS_LEGACY_5G_RATE_OFFSET;
/* Determine short preamble and rate_idx */
- preamble = 0;
if (is_cck_rate(rspec)) {
if (rxh->PhyRxStatus_0 & PRXS0_SHORTH)
rx_status->flag |= RX_FLAG_SHORTPRE;
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 84113ea16f84..6fa5d4863782 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -41,6 +41,7 @@
#define BCM4331_CHIP_ID 0x4331
#define BCM4334_CHIP_ID 0x4334
#define BCM4335_CHIP_ID 0x4335
+#define BCM43362_CHIP_ID 43362
#define BCM4339_CHIP_ID 0x4339
#endif /* _BRCM_HW_IDS_H_ */
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
index 0505cc065e0d..7ca2aa1035b2 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
@@ -82,6 +82,20 @@
#define WLC_N_BW_40ALL 1
#define WLC_N_BW_20IN2G_40IN5G 2
+#define WLC_BW_20MHZ_BIT BIT(0)
+#define WLC_BW_40MHZ_BIT BIT(1)
+#define WLC_BW_80MHZ_BIT BIT(2)
+#define WLC_BW_160MHZ_BIT BIT(3)
+
+/* Bandwidth capabilities */
+#define WLC_BW_CAP_20MHZ (WLC_BW_20MHZ_BIT)
+#define WLC_BW_CAP_40MHZ (WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
+#define WLC_BW_CAP_80MHZ (WLC_BW_80MHZ_BIT|WLC_BW_40MHZ_BIT| \
+ WLC_BW_20MHZ_BIT)
+#define WLC_BW_CAP_160MHZ (WLC_BW_160MHZ_BIT|WLC_BW_80MHZ_BIT| \
+ WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
+#define WLC_BW_CAP_UNRESTRICTED 0xFF
+
/* band types */
#define WLC_BAND_AUTO 0 /* auto-select */
#define WLC_BAND_5G 1 /* 5 Ghz */
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c
index ebdcdf44f155..d3acc85932a5 100644
--- a/drivers/net/wireless/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/cw1200/cw1200_sdio.c
@@ -108,9 +108,9 @@ static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id)
struct hwbus_priv *self = dev_id;
if (self->core) {
- sdio_claim_host(self->func);
+ cw1200_sdio_lock(self);
cw1200_irq_handler(self->core);
- sdio_release_host(self->func);
+ cw1200_sdio_unlock(self);
return IRQ_HANDLED;
} else {
return IRQ_NONE;
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index acdff0f7f952..5a9ffd3a6a6c 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -14,7 +14,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 090f01577dd2..3e78cc3ccb78 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -21,7 +21,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
@@ -302,7 +301,6 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- hw->channel_change_time = 1000; /* TODO: find actual value */
hw->queues = 4;
priv->rts_threshold = -1;
diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c
index b37abb9f0453..6907c8fd4578 100644
--- a/drivers/net/wireless/cw1200/pm.c
+++ b/drivers/net/wireless/cw1200/pm.c
@@ -225,7 +225,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
cw1200_set_pm(priv, &priv->powersave_mode);
if (wait_event_interruptible_timeout(priv->ps_mode_switch_done,
!priv->ps_mode_switch_in_progress, 1*HZ) <= 0) {
- goto revert3;
+ goto revert4;
}
}
@@ -254,11 +254,11 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
/* Stop serving thread */
if (cw1200_bh_suspend(priv))
- goto revert4;
+ goto revert5;
ret = timer_pending(&priv->mcast_timeout);
if (ret)
- goto revert5;
+ goto revert6;
/* Store suspend state */
pm_state->suspend_state = state;
@@ -280,9 +280,9 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return 0;
-revert5:
+revert6:
WARN_ON(cw1200_bh_resume(priv));
-revert4:
+revert5:
cw1200_resume_work(priv, &priv->bss_loss_work,
state->bss_loss_tmo);
cw1200_resume_work(priv, &priv->join_timeout,
@@ -291,6 +291,7 @@ revert4:
state->direct_probe);
cw1200_resume_work(priv, &priv->link_id_gc_work,
state->link_id_gc);
+revert4:
kfree(state);
revert3:
wsm_set_udp_port_filter(priv, &cw1200_udp_port_filter_off);
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index ee3c19037aac..9afcd4ce3368 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -173,8 +173,9 @@ void cw1200_scan_work(struct work_struct *work)
cw1200_set_pm(priv, &priv->powersave_mode);
if (priv->scan.status < 0)
- wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan failed (%d).\n",
- priv->scan.status);
+ wiphy_warn(priv->hw->wiphy,
+ "[SCAN] Scan failed (%d).\n",
+ priv->scan.status);
else if (priv->scan.req)
wiphy_dbg(priv->hw->wiphy,
"[SCAN] Scan completed.\n");
@@ -197,9 +198,9 @@ void cw1200_scan_work(struct work_struct *work)
if ((*it)->band != first->band)
break;
if (((*it)->flags ^ first->flags) &
- IEEE80211_CHAN_PASSIVE_SCAN)
+ IEEE80211_CHAN_NO_IR)
break;
- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ if (!(first->flags & IEEE80211_CHAN_NO_IR) &&
(*it)->max_power != first->max_power)
break;
}
@@ -210,7 +211,7 @@ void cw1200_scan_work(struct work_struct *work)
else
scan.max_tx_rate = WSM_TRANSMIT_RATE_1;
scan.num_probes =
- (first->flags & IEEE80211_CHAN_PASSIVE_SCAN) ? 0 : 2;
+ (first->flags & IEEE80211_CHAN_NO_IR) ? 0 : 2;
scan.num_ssids = priv->scan.n_ssids;
scan.ssids = &priv->scan.ssids[0];
scan.num_channels = it - priv->scan.curr;
@@ -233,7 +234,7 @@ void cw1200_scan_work(struct work_struct *work)
}
for (i = 0; i < scan.num_channels; ++i) {
scan.ch[i].number = priv->scan.curr[i]->hw_value;
- if (priv->scan.curr[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) {
+ if (priv->scan.curr[i]->flags & IEEE80211_CHAN_NO_IR) {
scan.ch[i].min_chan_time = 50;
scan.ch[i].max_chan_time = 100;
} else {
@@ -241,7 +242,7 @@ void cw1200_scan_work(struct work_struct *work)
scan.ch[i].max_chan_time = 25;
}
}
- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ if (!(first->flags & IEEE80211_CHAN_NO_IR) &&
priv->scan.output_power != first->max_power) {
priv->scan.output_power = first->max_power;
wsm_set_output_power(priv,
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index 010b252be584..103f7bce8932 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/etherdevice.h>
#include "cw1200.h"
#include "sta.h"
@@ -555,8 +556,8 @@ u64 cw1200_prepare_multicast(struct ieee80211_hw *hw,
pr_debug("[STA] multicast: %pM\n", ha->addr);
memcpy(&priv->multicast_filter.macaddrs[count],
ha->addr, ETH_ALEN);
- if (memcmp(ha->addr, broadcast_ipv4, ETH_ALEN) &&
- memcmp(ha->addr, broadcast_ipv6, ETH_ALEN))
+ if (!ether_addr_equal(ha->addr, broadcast_ipv4) &&
+ !ether_addr_equal(ha->addr, broadcast_ipv6))
priv->has_multicast_subscription = true;
count++;
}
diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c
index e824d4d4a18d..0bd541175ecd 100644
--- a/drivers/net/wireless/cw1200/txrx.c
+++ b/drivers/net/wireless/cw1200/txrx.c
@@ -1166,8 +1166,7 @@ void cw1200_rx_cb(struct cw1200_common *priv,
return;
} else if (ieee80211_is_beacon(frame->frame_control) &&
!arg->status && priv->vif &&
- !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid,
- ETH_ALEN)) {
+ ether_addr_equal(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid)) {
const u8 *tim_ie;
u8 *ies = ((struct ieee80211_mgmt *)
(skb->data))->u.beacon.variable;
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index d39e3e24077b..599f30f22841 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -563,7 +563,7 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr, u16 fc,
/* Possible WDS frame: either IEEE 802.11 compliant (if FromDS)
* or own non-standard frame with 4th address after payload */
- if (memcmp(hdr->addr1, local->dev->dev_addr, ETH_ALEN) != 0 &&
+ if (!ether_addr_equal(hdr->addr1, local->dev->dev_addr) &&
(hdr->addr1[0] != 0xff || hdr->addr1[1] != 0xff ||
hdr->addr1[2] != 0xff || hdr->addr1[3] != 0xff ||
hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) {
@@ -622,12 +622,12 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb)
/* check that the frame is unicast frame to us */
if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
IEEE80211_FCTL_TODS &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0 &&
- memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr) &&
+ ether_addr_equal(hdr->addr3, dev->dev_addr)) {
/* ToDS frame with own addr BSSID and DA */
} else if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
IEEE80211_FCTL_FROMDS &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr)) {
/* FromDS frame with own addr as DA */
} else
return 0;
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 344a981a052e..8bde77689469 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -1,5 +1,6 @@
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/etherdevice.h>
#include "hostap_80211.h"
#include "hostap_common.h"
@@ -103,8 +104,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
} else if (local->iw_mode == IW_MODE_INFRA &&
(local->wds_type & HOSTAP_WDS_AP_CLIENT) &&
- memcmp(skb->data + ETH_ALEN, dev->dev_addr,
- ETH_ALEN) != 0) {
+ !ether_addr_equal(skb->data + ETH_ALEN, dev->dev_addr)) {
/* AP client mode: send frames with foreign src addr
* using 4-addr WDS frames */
use_wds = WDS_COMPLIANT_FRAME;
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index d6033a8e5dea..d36e252d2ccb 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/moduleparam.h>
+#include <linux/etherdevice.h>
#include "hostap_wlan.h"
#include "hostap.h"
@@ -106,13 +107,12 @@ static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta)
s = ap->sta_hash[STA_HASH(sta->addr)];
if (s == NULL) return;
- if (memcmp(s->addr, sta->addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(s->addr, sta->addr)) {
ap->sta_hash[STA_HASH(sta->addr)] = s->hnext;
return;
}
- while (s->hnext != NULL && memcmp(s->hnext->addr, sta->addr, ETH_ALEN)
- != 0)
+ while (s->hnext != NULL && !ether_addr_equal(s->hnext->addr, sta->addr))
s = s->hnext;
if (s->hnext != NULL)
s->hnext = s->hnext->hnext;
@@ -435,7 +435,7 @@ int ap_control_del_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
ptr != &mac_restrictions->mac_list; ptr = ptr->next) {
entry = list_entry(ptr, struct mac_entry, list);
- if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ if (ether_addr_equal(entry->addr, mac)) {
list_del(ptr);
kfree(entry);
mac_restrictions->entries--;
@@ -459,7 +459,7 @@ static int ap_control_mac_deny(struct mac_restrictions *mac_restrictions,
spin_lock_bh(&mac_restrictions->lock);
list_for_each_entry(entry, &mac_restrictions->mac_list, list) {
- if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ if (ether_addr_equal(entry->addr, mac)) {
found = 1;
break;
}
@@ -957,7 +957,7 @@ static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta)
struct sta_info *s;
s = ap->sta_hash[STA_HASH(sta)];
- while (s != NULL && memcmp(s->addr, sta, ETH_ALEN) != 0)
+ while (s != NULL && !ether_addr_equal(s->addr, sta))
s = s->hnext;
return s;
}
@@ -1391,7 +1391,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
status_code = __le16_to_cpu(*pos);
pos++;
- if (memcmp(dev->dev_addr, hdr->addr2, ETH_ALEN) == 0 ||
+ if (ether_addr_equal(dev->dev_addr, hdr->addr2) ||
ap_control_mac_deny(&ap->mac_restrictions, hdr->addr2)) {
txt = "authentication denied";
resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
@@ -1935,7 +1935,7 @@ static void handle_pspoll(local_info_t *local,
PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=%pM, TA=%pM PWRMGT=%d\n",
hdr->addr1, hdr->addr2, !!ieee80211_has_pm(hdr->frame_control));
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
PDEBUG(DEBUG_AP,
"handle_pspoll - addr1(BSSID)=%pM not own MAC\n",
hdr->addr1);
@@ -2230,7 +2230,7 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
goto done;
}
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=%pM"
" not own MAC\n", hdr->addr1);
goto done;
@@ -2267,13 +2267,13 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
goto done;
}
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=%pM"
" not own MAC\n", hdr->addr1);
goto done;
}
- if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(hdr->addr3, dev->dev_addr)) {
PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=%pM"
" not own MAC\n", hdr->addr3);
goto done;
@@ -3035,7 +3035,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
if (!wds) {
/* FromDS frame - not for us; probably
* broadcast/multicast in another BSS - drop */
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(hdr->addr1, dev->dev_addr)) {
printk(KERN_DEBUG "Odd.. FromDS packet "
"received with own BSSID\n");
hostap_dump_rx_80211(dev->name, skb, rx_stats);
@@ -3044,7 +3044,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
goto out;
}
} else if (stype == IEEE80211_STYPE_NULLFUNC && sta == NULL &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr)) {
if (local->hostapd) {
prism2_rx_80211(local->apdev, skb, rx_stats,
@@ -3073,7 +3073,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
/* If BSSID (Addr3) is foreign, this frame is a normal
* broadcast frame from an IBSS network. Drop it silently.
* If BSSID is own, report the dropping of this frame. */
- if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(hdr->addr3, dev->dev_addr)) {
printk(KERN_DEBUG "%s: dropped received packet from %pM"
" with no ToDS flag "
"(type=0x%02x, subtype=0x%02x)\n", dev->name,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 56cd01ca8ad0..9f825f2620da 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -1,7 +1,6 @@
#define PRISM2_PCCARD
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/if.h>
#include <linux/slab.h>
#include <linux/wait.h>
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index c275dc1623fe..6df3ee561d52 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2175,7 +2175,7 @@ static void hostap_tx_callback(local_info_t *local,
struct hostap_tx_callback_info *cb;
/* Make sure that frame was from us. */
- if (memcmp(txdesc->addr2, local->dev->dev_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(txdesc->addr2, local->dev->dev_addr)) {
printk(KERN_DEBUG "%s: TX callback - foreign frame\n",
local->dev->name);
return;
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index e5090309824e..3e5fa7872b64 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -655,7 +655,7 @@ static int hostap_join_ap(struct net_device *dev)
if (!local->last_scan_results)
break;
entry = &local->last_scan_results[i];
- if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) {
+ if (ether_addr_equal(local->preferred_ap, entry->bssid)) {
req.channel = entry->chid;
break;
}
@@ -1978,7 +1978,7 @@ static inline int prism2_translate_scan(local_info_t *local,
list_for_each(ptr, &local->bss_list) {
struct hostap_bss_info *bss;
bss = list_entry(ptr, struct hostap_bss_info, list);
- if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) {
+ if (ether_addr_equal(bss->bssid, scan->bssid)) {
bss->included = 1;
current_ev = __prism2_translate_scan(
local, info, scan, bss, current_ev,
@@ -2567,7 +2567,7 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev,
local->passive_scan_interval = value;
if (timer_pending(&local->passive_scan_timer))
del_timer(&local->passive_scan_timer);
- if (value > 0) {
+ if (value > 0 && value < INT_MAX / HZ) {
local->passive_scan_timer.expires = jiffies +
local->passive_scan_interval * HZ;
add_timer(&local->passive_scan_timer);
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index a1257c92afc4..67db34e56d7e 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -155,8 +155,7 @@ int prism2_wds_add(local_info_t *local, u8 *remote_addr,
if (prism2_wds_special_addr(iface->u.wds.remote_addr))
empty = iface;
- else if (memcmp(iface->u.wds.remote_addr, remote_addr,
- ETH_ALEN) == 0) {
+ else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
match = iface;
break;
}
@@ -214,8 +213,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr,
if (iface->type != HOSTAP_INTERFACE_WDS)
continue;
- if (memcmp(iface->u.wds.remote_addr, remote_addr,
- ETH_ALEN) == 0) {
+ if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
selected = iface;
break;
}
@@ -1085,7 +1083,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason)
if (local->iw_mode != IW_MODE_INFRA ||
is_zero_ether_addr(local->bssid) ||
- memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0)
+ ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44"))
return 0;
ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH,
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index 05ca3402dca7..91158e2e961c 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -5,7 +5,6 @@
* Andy Warner <andyw@pobox.com> */
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/if.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c
index c3d067ee4db9..3bf530d9a40f 100644
--- a/drivers/net/wireless/hostap/hostap_plx.c
+++ b/drivers/net/wireless/hostap/hostap_plx.c
@@ -8,7 +8,6 @@
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/if.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index f8ab193009cd..3aba49259ef1 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1930,10 +1930,10 @@ static int ipw2100_wdev_init(struct net_device *dev)
bg_band->channels[i].max_power = geo->bg[i].max_power;
if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
bg_band->channels[i].flags |=
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
bg_band->channels[i].flags |=
- IEEE80211_CHAN_NO_IBSS;
+ IEEE80211_CHAN_NO_IR;
if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
bg_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
@@ -6362,7 +6362,6 @@ out:
&ipw2100_attribute_group);
free_libipw(dev, 0);
- pci_set_drvdata(pci_dev, NULL);
}
pci_iounmap(pci_dev, ioaddr);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 81903e33d5b1..139326065bd9 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -3012,7 +3012,7 @@ static void ipw_remove_current_network(struct ipw_priv *priv)
spin_lock_irqsave(&priv->ieee->lock, flags);
list_for_each_safe(element, safe, &priv->ieee->network_list) {
network = list_entry(element, struct libipw_network, list);
- if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
+ if (ether_addr_equal(network->bssid, priv->bssid)) {
list_del(element);
list_add_tail(&network->list,
&priv->ieee->network_free_list);
@@ -3921,7 +3921,7 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid)
int i;
for (i = 0; i < priv->num_stations; i++) {
- if (!memcmp(priv->stations[i], bssid, ETH_ALEN)) {
+ if (ether_addr_equal(priv->stations[i], bssid)) {
/* Another node is active in network */
priv->missed_adhoc_beacons = 0;
if (!(priv->config & CFG_STATIC_CHANNEL))
@@ -3953,7 +3953,7 @@ static u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid)
int i;
for (i = 0; i < priv->num_stations; i++)
- if (!memcmp(priv->stations[i], bssid, ETH_ALEN))
+ if (ether_addr_equal(priv->stations[i], bssid))
return i;
return IPW_INVALID_STATION;
@@ -5622,7 +5622,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
return 0;
}
- if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
+ if (ether_addr_equal(network->bssid, priv->bssid)) {
IPW_DEBUG_MERGE("Network '%s (%pM)' excluded "
"because of the same BSSID match: %pM"
".\n", print_ssid(ssid, network->ssid,
@@ -5849,7 +5849,7 @@ static int ipw_best_network(struct ipw_priv *priv,
}
if ((priv->config & CFG_STATIC_BSSID) &&
- memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
+ !ether_addr_equal(network->bssid, priv->bssid)) {
IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded "
"because of BSSID mismatch: %pM.\n",
print_ssid(ssid, network->ssid,
@@ -6988,7 +6988,7 @@ static int ipw_qos_handle_probe_response(struct ipw_priv *priv,
}
if ((priv->status & STATUS_ASSOCIATED) &&
(priv->ieee->iw_mode == IW_MODE_ADHOC) && (active_network == 0)) {
- if (memcmp(network->bssid, priv->bssid, ETH_ALEN))
+ if (!ether_addr_equal(network->bssid, priv->bssid))
if (network->capability & WLAN_CAPABILITY_IBSS)
if ((network->ssid_len ==
priv->assoc_network->ssid_len) &&
@@ -8210,29 +8210,29 @@ static int is_network_packet(struct ipw_priv *priv,
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC: /* Header: Dest. | Source | BSSID */
/* packets from our adapter are dropped (echo) */
- if (!memcmp(header->addr2, priv->net_dev->dev_addr, ETH_ALEN))
+ if (ether_addr_equal(header->addr2, priv->net_dev->dev_addr))
return 0;
/* {broad,multi}cast packets to our BSSID go through */
if (is_multicast_ether_addr(header->addr1))
- return !memcmp(header->addr3, priv->bssid, ETH_ALEN);
+ return ether_addr_equal(header->addr3, priv->bssid);
/* packets to our adapter go through */
- return !memcmp(header->addr1, priv->net_dev->dev_addr,
- ETH_ALEN);
+ return ether_addr_equal(header->addr1,
+ priv->net_dev->dev_addr);
case IW_MODE_INFRA: /* Header: Dest. | BSSID | Source */
/* packets from our adapter are dropped (echo) */
- if (!memcmp(header->addr3, priv->net_dev->dev_addr, ETH_ALEN))
+ if (ether_addr_equal(header->addr3, priv->net_dev->dev_addr))
return 0;
/* {broad,multi}cast packets to our BSS go through */
if (is_multicast_ether_addr(header->addr1))
- return !memcmp(header->addr2, priv->bssid, ETH_ALEN);
+ return ether_addr_equal(header->addr2, priv->bssid);
/* packets to our adapter go through */
- return !memcmp(header->addr1, priv->net_dev->dev_addr,
- ETH_ALEN);
+ return ether_addr_equal(header->addr1,
+ priv->net_dev->dev_addr);
}
return 1;
@@ -8260,7 +8260,7 @@ static int is_duplicate_packet(struct ipw_priv *priv,
list_for_each(p, &priv->ibss_mac_hash[index]) {
entry =
list_entry(p, struct ipw_ibss_seq, list);
- if (!memcmp(entry->mac, mac, ETH_ALEN))
+ if (ether_addr_equal(entry->mac, mac))
break;
}
if (p == &priv->ibss_mac_hash[index]) {
@@ -8329,7 +8329,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv,
IEEE80211_STYPE_PROBE_RESP) ||
(WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) ==
IEEE80211_STYPE_BEACON))) {
- if (!memcmp(header->addr3, priv->bssid, ETH_ALEN))
+ if (ether_addr_equal(header->addr3, priv->bssid))
ipw_add_station(priv, header->addr2);
}
@@ -9045,7 +9045,7 @@ static int ipw_wx_set_wap(struct net_device *dev,
}
priv->config |= CFG_STATIC_BSSID;
- if (!memcmp(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN)) {
+ if (ether_addr_equal(priv->bssid, wrqu->ap_addr.sa_data)) {
IPW_DEBUG_WX("BSSID set to current BSSID.\n");
mutex_unlock(&priv->mutex);
return 0;
@@ -11472,10 +11472,10 @@ static int ipw_wdev_init(struct net_device *dev)
bg_band->channels[i].max_power = geo->bg[i].max_power;
if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
bg_band->channels[i].flags |=
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
bg_band->channels[i].flags |=
- IEEE80211_CHAN_NO_IBSS;
+ IEEE80211_CHAN_NO_IR;
if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
bg_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
@@ -11511,10 +11511,10 @@ static int ipw_wdev_init(struct net_device *dev)
a_band->channels[i].max_power = geo->a[i].max_power;
if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
a_band->channels[i].flags |=
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
a_band->channels[i].flags |=
- IEEE80211_CHAN_NO_IBSS;
+ IEEE80211_CHAN_NO_IR;
if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
a_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h
index 570d6fb88967..aa301d1eee3c 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/ipw2x00/ipw2200.h
@@ -29,7 +29,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index 9ffe65931b29..a586a85bfcfe 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -874,13 +874,13 @@ void libipw_rx_any(struct libipw_device *ieee,
switch (ieee->iw_mode) {
case IW_MODE_ADHOC:
/* our BSS and not from/to DS */
- if (memcmp(hdr->addr3, ieee->bssid, ETH_ALEN) == 0)
+ if (ether_addr_equal(hdr->addr3, ieee->bssid))
if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == 0) {
/* promisc: get all */
if (ieee->dev->flags & IFF_PROMISC)
is_packet_for_us = 1;
/* to us */
- else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0)
+ else if (ether_addr_equal(hdr->addr1, ieee->dev->dev_addr))
is_packet_for_us = 1;
/* mcast */
else if (is_multicast_ether_addr(hdr->addr1))
@@ -889,18 +889,18 @@ void libipw_rx_any(struct libipw_device *ieee,
break;
case IW_MODE_INFRA:
/* our BSS (== from our AP) and from DS */
- if (memcmp(hdr->addr2, ieee->bssid, ETH_ALEN) == 0)
+ if (ether_addr_equal(hdr->addr2, ieee->bssid))
if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) {
/* promisc: get all */
if (ieee->dev->flags & IFF_PROMISC)
is_packet_for_us = 1;
/* to us */
- else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0)
+ else if (ether_addr_equal(hdr->addr1, ieee->dev->dev_addr))
is_packet_for_us = 1;
/* mcast */
else if (is_multicast_ether_addr(hdr->addr1)) {
/* not our own packet bcasted from AP */
- if (memcmp(hdr->addr3, ieee->dev->dev_addr, ETH_ALEN))
+ if (!ether_addr_equal(hdr->addr3, ieee->dev->dev_addr))
is_packet_for_us = 1;
}
}
@@ -1468,7 +1468,7 @@ static inline int is_same_network(struct libipw_network *src,
* as one network */
return ((src->ssid_len == dst->ssid_len) &&
(src->channel == dst->channel) &&
- ether_addr_equal(src->bssid, dst->bssid) &&
+ ether_addr_equal_64bits(src->bssid, dst->bssid) &&
!memcmp(src->ssid, dst->ssid, src->ssid_len));
}
diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c
index f767dd106b09..c1b4441fb8b2 100644
--- a/drivers/net/wireless/iwlegacy/3945-debug.c
+++ b/drivers/net/wireless/iwlegacy/3945-debug.c
@@ -48,7 +48,7 @@ il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
return p;
}
-ssize_t
+static ssize_t
il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -313,7 +313,7 @@ il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
return ret;
}
-ssize_t
+static ssize_t
il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -403,7 +403,7 @@ il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
return ret;
}
-ssize_t
+static ssize_t
il3945_ucode_general_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index dea3b50d68b9..0487461ae4da 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -1595,7 +1595,7 @@ il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band,
* and use long active_dwell time.
*/
if (!is_active || il_is_channel_passive(ch_info) ||
- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
+ (chan->flags & IEEE80211_CHAN_NO_IR)) {
scan_ch->type = 0; /* passive */
if (IL_UCODE_API(il->ucode_ver) == 1)
scan_ch->active_dwell =
@@ -2396,8 +2396,7 @@ __il3945_up(struct il_priv *il)
clear_bit(S_RFKILL, &il->status);
else {
set_bit(S_RFKILL, &il->status);
- IL_WARN("Radio disabled by HW RF Kill switch\n");
- return -ENODEV;
+ return -ERFKILL;
}
_il_wr(il, CSR_INT, 0xFFFFFFFF);
@@ -3575,9 +3574,9 @@ il3945_setup_mac(struct il_priv *il)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
- hw->wiphy->flags |=
- WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
- WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_DISABLE_BEACON_HINTS;
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index aea667b430c3..9a45f6f626f6 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -25,7 +25,6 @@
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index f09e257759d5..d37a6fd90d40 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -466,10 +465,10 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header)
switch (il->iw_mode) {
case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
/* packets to our IBSS update information */
- return ether_addr_equal(header->addr3, il->bssid);
+ return ether_addr_equal_64bits(header->addr3, il->bssid);
case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
/* packets to our IBSS update information */
- return ether_addr_equal(header->addr2, il->bssid);
+ return ether_addr_equal_64bits(header->addr2, il->bssid);
default:
return 1;
}
diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c
index c8153fc64f74..e0597bfdddb8 100644
--- a/drivers/net/wireless/iwlegacy/4965-debug.c
+++ b/drivers/net/wireless/iwlegacy/4965-debug.c
@@ -55,7 +55,7 @@ il4965_stats_flag(struct il_priv *il, char *buf, int bufsz)
return p;
}
-ssize_t
+static ssize_t
il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -467,7 +467,7 @@ il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
return ret;
}
-ssize_t
+static ssize_t
il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -633,7 +633,7 @@ il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
return ret;
}
-ssize_t
+static ssize_t
il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 3982ab76f375..43f488a8cda2 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -805,7 +805,7 @@ il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
}
if (!is_active || il_is_channel_passive(ch_info) ||
- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ (chan->flags & IEEE80211_CHAN_NO_IR))
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -5778,9 +5778,9 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
- hw->wiphy->flags |=
- WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
- WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_DISABLE_BEACON_HINTS;
/*
* For now, disable PS by default because it affects
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index 3ccbaf791b48..4d5e33259ca8 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -24,7 +24,6 @@
*
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c
index 777a578294bd..fe47db9c20cd 100644
--- a/drivers/net/wireless/iwlegacy/4965.c
+++ b/drivers/net/wireless/iwlegacy/4965.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index b03e22ef5462..02e8233ccf29 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -33,7 +33,6 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/lockdep.h>
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -3445,10 +3444,10 @@ il_init_geos(struct il_priv *il)
if (il_is_channel_valid(ch)) {
if (!(ch->flags & EEPROM_CHANNEL_IBSS))
- geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
+ geo_ch->flags |= IEEE80211_CHAN_NO_IR;
if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
- geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+ geo_ch->flags |= IEEE80211_CHAN_NO_IR;
if (ch->flags & EEPROM_CHANNEL_RADAR)
geo_ch->flags |= IEEE80211_CHAN_RADAR;
@@ -3746,10 +3745,10 @@ il_full_rxon_required(struct il_priv *il)
/* These items are only settable from the full RXON command */
CHK(!il_is_associated(il));
- CHK(!ether_addr_equal(staging->bssid_addr, active->bssid_addr));
- CHK(!ether_addr_equal(staging->node_addr, active->node_addr));
- CHK(!ether_addr_equal(staging->wlap_bssid_addr,
- active->wlap_bssid_addr));
+ CHK(!ether_addr_equal_64bits(staging->bssid_addr, active->bssid_addr));
+ CHK(!ether_addr_equal_64bits(staging->node_addr, active->node_addr));
+ CHK(!ether_addr_equal_64bits(staging->wlap_bssid_addr,
+ active->wlap_bssid_addr));
CHK_NEQ(staging->dev_type, active->dev_type);
CHK_NEQ(staging->channel, active->channel);
CHK_NEQ(staging->air_propagation, active->air_propagation);
diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c
index eff26501d60a..344010153196 100644
--- a/drivers/net/wireless/iwlegacy/debug.c
+++ b/drivers/net/wireless/iwlegacy/debug.c
@@ -31,7 +31,7 @@
#include "common.h"
-void
+static void
il_clear_traffic_stats(struct il_priv *il)
{
memset(&il->tx_stats, 0, sizeof(struct traffic_stats));
@@ -567,12 +567,12 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count,
flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
((channels[i].
- flags & IEEE80211_CHAN_NO_IBSS) ||
+ flags & IEEE80211_CHAN_NO_IR) ||
(channels[i].
flags & IEEE80211_CHAN_RADAR)) ? "" :
", IBSS",
channels[i].
- flags & IEEE80211_CHAN_PASSIVE_SCAN ?
+ flags & IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ);
@@ -594,12 +594,12 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count,
flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
((channels[i].
- flags & IEEE80211_CHAN_NO_IBSS) ||
+ flags & IEEE80211_CHAN_NO_IR) ||
(channels[i].
flags & IEEE80211_CHAN_RADAR)) ? "" :
", IBSS",
channels[i].
- flags & IEEE80211_CHAN_PASSIVE_SCAN ?
+ flags & IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 23d5f0275ce9..562772d85102 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index 1b0f0d502568..be1086c87157 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h
index cfddde194940..aeae4e80ea40 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.h
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index ebdac909f0cd..751ae1d10b7f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index d94f8ab15004..d2fe2596d54e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -352,12 +352,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
channels[i].max_power,
channels[i].flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
- ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+ ((channels[i].flags & IEEE80211_CHAN_NO_IR)
|| (channels[i].flags &
IEEE80211_CHAN_RADAR)) ? "" :
", IBSS",
channels[i].flags &
- IEEE80211_CHAN_PASSIVE_SCAN ?
+ IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
@@ -375,12 +375,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
channels[i].max_power,
channels[i].flags & IEEE80211_CHAN_RADAR ?
" (IEEE 802.11h required)" : "",
- ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+ ((channels[i].flags & IEEE80211_CHAN_NO_IR)
|| (channels[i].flags &
IEEE80211_CHAN_RADAR)) ? "" :
", IBSS",
channels[i].flags &
- IEEE80211_CHAN_PASSIVE_SCAN ?
+ IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 7434d9edf3b7..3441f70d0ff9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index 352c6cb7b4f1..7b140e487deb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c
index 33c7e15d24f5..ca4d6692cc4e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/iwlwifi/dvm/led.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/iwlwifi/dvm/led.h b/drivers/net/wireless/iwlwifi/dvm/led.h
index 8749dcfe695f..6a0817d9c4fa 100644
--- a/drivers/net/wireless/iwlwifi/dvm/led.h
+++ b/drivers/net/wireless/iwlwifi/dvm/led.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 3d5bdc4217a8..576f7ee38ca5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,6 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/sched.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cae4d3182e33..c24d1d3d55f6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -28,7 +28,6 @@
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -155,9 +154,9 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
}
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
- WIPHY_FLAG_DISABLE_BEACON_HINTS |
- WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_DISABLE_BEACON_HINTS;
#ifdef CONFIG_PM_SLEEP
if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
@@ -322,12 +321,6 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw)
flush_workqueue(priv->workqueue);
- /* User space software may expect getting rfkill changes
- * even if interface is down, trans->down will leave the RF
- * kill interrupt enabled
- */
- iwl_trans_stop_hw(priv->trans, false);
-
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -413,9 +406,8 @@ static bool iwl_resume_status_fn(struct iwl_notif_wait_data *notif_wait,
{
struct iwl_resume_data *resume_data = data;
struct iwl_priv *priv = resume_data->priv;
- u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - 4 != sizeof(*resume_data->cmd)) {
+ if (iwl_rx_packet_payload_len(pkt) != sizeof(*resume_data->cmd)) {
IWL_ERR(priv, "rx wrong size data\n");
return true;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 7aad766865cf..ba1b1ea54252 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -1313,7 +1313,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
}
/* Reset chip to save power until we load uCode during "up". */
- iwl_trans_stop_hw(priv->trans, false);
+ iwl_trans_stop_device(priv->trans);
priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
priv->eeprom_blob,
@@ -1458,7 +1458,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
dev_kfree_skb(priv->beacon_skb);
- iwl_trans_stop_hw(priv->trans, true);
+ iwl_trans_op_mode_leave(priv->trans);
ieee80211_free_hw(priv->hw);
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c
index 77cb59712235..b4e61417013a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/iwlwifi/dvm/power.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -30,7 +30,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <net/mac80211.h>
#include "iwl-io.h"
#include "iwl-debug.h"
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.h b/drivers/net/wireless/iwlwifi/dvm/power.h
index 7b03e1342d47..570d3a5e4670 100644
--- a/drivers/net/wireless/iwlwifi/dvm/power.h
+++ b/drivers/net/wireless/iwlwifi/dvm/power.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index b647e506564c..0977d93b529d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -24,7 +24,6 @@
*
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h
index 26fc550cd68c..bdd5644a400b 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -389,13 +389,6 @@ struct iwl_lq_sta {
u8 last_bt_traffic;
};
-static inline u8 num_of_ant(u8 mask)
-{
- return !!((mask) & ANT_A) +
- !!((mask) & ANT_B) +
- !!((mask) & ANT_C);
-}
-
static inline u8 first_antenna(u8 mask)
{
if (mask & ANT_A)
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index d71776dd1e6a..7a1bc1c547e1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portionhelp of the ieee80211 subsystem header files.
@@ -205,8 +205,7 @@ static int iwlagn_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u32 __maybe_unused len =
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ u32 __maybe_unused len = iwl_rx_packet_len(pkt);
IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
"notification for PM_DEBUG_STATISTIC_NOTIFIC:\n", len);
iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->data, len);
@@ -457,7 +456,7 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv,
const int reg_recalib_period = 60;
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ u32 len = iwl_rx_packet_payload_len(pkt);
__le32 *flag;
struct statistics_general_common *common;
struct statistics_rx_non_phy *rx_non_phy;
@@ -467,8 +466,6 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv,
struct statistics_tx *tx;
struct statistics_bt_activity *bt_activity;
- len -= sizeof(struct iwl_cmd_header); /* skip header */
-
IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n",
len);
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index d7ce2f12a907..503a81e58185 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 35e0ee8b4e5b..be98b913ed58 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -544,7 +544,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
channel = chan->hw_value;
scan_ch->channel = cpu_to_le16(channel);
- if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ if (!is_active || (chan->flags & IEEE80211_CHAN_NO_IR))
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index c3c13ce96eb0..c0d070c5df5e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index fbeee081ee2f..058c5892c427 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -30,7 +30,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <net/mac80211.h>
#include "iwl-io.h"
#include "iwl-modparams.h"
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.h b/drivers/net/wireless/iwlwifi/dvm/tt.h
index 9356c4b908ca..507726534b84 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.h
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 1fef5240e6ad..a6839dfcb82d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ieee80211.h>
#include "iwl-io.h"
@@ -368,6 +367,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
goto drop_unlock_priv;
memset(dev_cmd, 0, sizeof(*dev_cmd));
+ dev_cmd->hdr.cmd = REPLY_TX;
tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload;
/* Total # bytes to be transmitted */
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 63637949a146..cf03ef5619d9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,6 @@
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include "iwl-io.h"
#include "iwl-agn-hw.h"
@@ -389,7 +388,6 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
{
struct iwl_priv *priv = data;
struct iwl_calib_hdr *hdr;
- int len;
if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
@@ -397,12 +395,8 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
}
hdr = (struct iwl_calib_hdr *)pkt->data;
- len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- /* reduce the size by the length field itself */
- len -= sizeof(__le32);
-
- if (iwl_calib_set(priv, hdr, len))
+ if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt)))
IWL_ERR(priv, "Failed to record calibration data %d\n",
hdr->op_code);
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 0d2afe098afc..854ba84ccb73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index c727ec7c90a6..3e63323637f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index ecc01e1a61a1..6674f2c4541c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 8ac305be68f4..8048de90233f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 3c34a72a5d64..2a59da2ff87a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -108,7 +108,7 @@ static const struct iwl_base_params iwl7000_base_params = {
};
static const struct iwl_ht_params iwl7000_ht_params = {
- .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .stbc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
index 6d73f943cefa..7f37fb86837b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 03fd9aa8bfda..1ced525157dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -129,6 +129,12 @@ enum iwl_led_mode {
#define ANT_BC (ANT_B | ANT_C)
#define ANT_ABC (ANT_A | ANT_B | ANT_C)
+static inline u8 num_of_ant(u8 mask)
+{
+ return !!((mask) & ANT_A) +
+ !!((mask) & ANT_B) +
+ !!((mask) & ANT_C);
+}
/*
* @max_ll_items: max number of OTP blocks
@@ -156,12 +162,14 @@ struct iwl_base_params {
};
/*
+ * @stbc: support Tx STBC and 1*SS Rx STBC
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
enum ieee80211_smps_mode smps_mode;
const bool ht_greenfield_support; /* if used set to true */
+ const bool stbc;
bool use_rts_for_aggregation;
u8 ht40_bands;
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index da4eca8b3007..9d325516c42d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -198,7 +198,8 @@
CSR_INT_BIT_RF_KILL | \
CSR_INT_BIT_SW_RX | \
CSR_INT_BIT_WAKEUP | \
- CSR_INT_BIT_ALIVE)
+ CSR_INT_BIT_ALIVE | \
+ CSR_INT_BIT_RX_PERIODIC)
/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index b2bb32a781dd..a75aac986a23 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 8f61c717f619..23e7351e02de 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 684c416d3493..78bd41bf34b0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index ff570027e9dd..c3728163be46 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -322,6 +322,41 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces,
pieces->img[type].sec[sec].offset = offset;
}
+static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
+{
+ int i, j;
+ struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data;
+ struct iwl_fw_cipher_scheme *fwcs;
+ struct ieee80211_cipher_scheme *cs;
+ u32 cipher;
+
+ if (len < sizeof(*l) ||
+ len < sizeof(l->size) + l->size * sizeof(l->cs[0]))
+ return -EINVAL;
+
+ for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) {
+ fwcs = &l->cs[j];
+ cipher = le32_to_cpu(fwcs->cipher);
+
+ /* we skip schemes with zero cipher suite selector */
+ if (!cipher)
+ continue;
+
+ cs = &fw->cs[j++];
+ cs->cipher = cipher;
+ cs->iftype = BIT(NL80211_IFTYPE_STATION);
+ cs->hdr_len = fwcs->hdr_len;
+ cs->pn_len = fwcs->pn_len;
+ cs->pn_off = fwcs->pn_off;
+ cs->key_idx_off = fwcs->key_idx_off;
+ cs->key_idx_mask = fwcs->key_idx_mask;
+ cs->key_idx_shift = fwcs->key_idx_shift;
+ cs->mic_len = fwcs->mic_len;
+ }
+
+ return 0;
+}
+
/*
* Gets uCode section from tlv.
*/
@@ -729,6 +764,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
break;
+ case IWL_UCODE_TLV_CSCHEME:
+ if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len))
+ goto invalid_tlv_len;
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index 429337a2b9a1..592c01e11013 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,7 +67,7 @@
/* for all modules */
#define DRV_NAME "iwlwifi"
#define IWLWIFI_VERSION "in-tree:"
-#define DRV_COPYRIGHT "Copyright(c) 2003-2013 Intel Corporation"
+#define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 4c887f365908..c44cf1149648 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -614,10 +614,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
channel->flags = IEEE80211_CHAN_NO_HT40;
if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS))
- channel->flags |= IEEE80211_CHAN_NO_IBSS;
+ channel->flags |= IEEE80211_CHAN_NO_IR;
if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE))
- channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+ channel->flags |= IEEE80211_CHAN_NO_IR;
if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR)
channel->flags |= IEEE80211_CHAN_RADAR;
@@ -751,6 +751,13 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
+ if (cfg->ht_params->stbc) {
+ ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+
+ if (tx_chains > 1)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+ }
+
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index d73304a23ec2..e3c7deafabe6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
index e5f2e362ab0b..25d0105741db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
index 8e941f8bd7d6..a6d3bdf82cdd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 484d318245fb..9564ae173d06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 6c6c35c5228c..88e2d6eb569f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -125,6 +125,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_SECURE_SEC_INIT = 25,
IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26,
IWL_UCODE_TLV_NUM_OF_CPU = 27,
+ IWL_UCODE_TLV_CSCHEME = 28,
};
struct iwl_ucode_tlv {
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 75db087120c3..5f1493c44097 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -92,6 +92,9 @@
* @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
* @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
* containing CAM (Continuous Active Mode) indication.
+ * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a
+ * single bound interface).
+ * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
@@ -113,7 +116,9 @@ enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17),
IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19),
IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20),
+ IWL_UCODE_TLV_FLAGS_P2P_PS = BIT(21),
IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
+ IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
};
/* The default calibrate table size if not specified by firmware file */
@@ -209,6 +214,44 @@ enum iwl_fw_phy_cfg {
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
};
+#define IWL_UCODE_MAX_CS 1
+
+/**
+ * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
+ * @cipher: a cipher suite selector
+ * @flags: cipher scheme flags (currently reserved for a future use)
+ * @hdr_len: a size of MPDU security header
+ * @pn_len: a size of PN
+ * @pn_off: an offset of pn from the beginning of the security header
+ * @key_idx_off: an offset of key index byte in the security header
+ * @key_idx_mask: a bit mask of key_idx bits
+ * @key_idx_shift: bit shift needed to get key_idx
+ * @mic_len: mic length in bytes
+ * @hw_cipher: a HW cipher index used in host commands
+ */
+struct iwl_fw_cipher_scheme {
+ __le32 cipher;
+ u8 flags;
+ u8 hdr_len;
+ u8 pn_len;
+ u8 pn_off;
+ u8 key_idx_off;
+ u8 key_idx_mask;
+ u8 key_idx_shift;
+ u8 mic_len;
+ u8 hw_cipher;
+} __packed;
+
+/**
+ * struct iwl_fw_cscheme_list - a cipher scheme list
+ * @size: a number of entries
+ * @cs: cipher scheme entries
+ */
+struct iwl_fw_cscheme_list {
+ u8 size;
+ struct iwl_fw_cipher_scheme cs[];
+} __packed;
+
/**
* struct iwl_fw - variables associated with the firmware
*
@@ -224,6 +267,7 @@ enum iwl_fw_phy_cfg {
* @inst_evtlog_size: event log size for runtime ucode.
* @inst_errlog_ptr: error log offfset for runtime ucode.
* @mvm_fw: indicates this is MVM firmware
+ * @cipher_scheme: optional external cipher scheme.
*/
struct iwl_fw {
u32 ucode_ver;
@@ -243,6 +287,8 @@ struct iwl_fw {
u32 phy_config;
bool mvm_fw;
+
+ struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
};
static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw)
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index ad8e19a56eca..f98175a0d35b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 63d10ec08dbc..c339c1bed080 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index a1f580c0c6c6..0a84ade7edac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
index 940b8a9d5285..b5bc959b1dfe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
index 2e2f1c8c99f9..95af97a6c2cf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index b76a9a8fc0b3..f06f4cbe1317 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -223,10 +223,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
channel->flags |= IEEE80211_CHAN_NO_160MHZ;
if (!(ch_flags & NVM_CHANNEL_IBSS))
- channel->flags |= IEEE80211_CHAN_NO_IBSS;
+ channel->flags |= IEEE80211_CHAN_NO_IR;
if (!(ch_flags & NVM_CHANNEL_ACTIVE))
- channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+ channel->flags |= IEEE80211_CHAN_NO_IR;
if (ch_flags & NVM_CHANNEL_RADAR)
channel->flags |= IEEE80211_CHAN_RADAR;
@@ -263,13 +263,19 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap)
{
+ int num_ants = num_of_ant(data->valid_rx_ant);
+
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ if (num_ants > 1)
+ vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
+
if (iwlwifi_mod_params.amsdu_size_8K)
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
@@ -283,7 +289,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
- if (data->valid_rx_ant == 1 || cfg->rx_with_siso_diversity) {
+ if (num_ants == 1 ||
+ cfg->rx_with_siso_diversity) {
vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
/* this works because NOT_SUPPORTED == 3 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index 3325059c52d4..0c4399aba8c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 976448a57d02..b5be51f3cd3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -155,14 +155,12 @@ void iwl_opmode_deregister(const char *name);
/**
* struct iwl_op_mode - operational mode
+ * @ops - pointer to its own ops
*
* This holds an implementation of the mac80211 / fw API.
- *
- * @ops - pointer to its own ops
*/
struct iwl_op_mode {
const struct iwl_op_mode_ops *ops;
- const struct iwl_trans *trans;
char op_mode_specific[0] __aligned(sizeof(void *));
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 1a405ae6a9c5..fa77d63a277a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
index ce983af79644..9ee18d0d2d01 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index a70c7b9d9bad..100bd0d79681 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -102,6 +102,9 @@
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
+/* Device NMI register */
+#define DEVICE_SET_NMI_REG 0x00a01c30
+
/*****************************************************************************
* 7000/3000 series SHR DTS addresses *
*****************************************************************************/
@@ -274,4 +277,8 @@ static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl)
/*********************** END TX SCHEDULER *************************************/
+/* Oscillator clock */
+#define OSC_CLK (0xa04068)
+#define OSC_CLK_FORCE_CONTROL (0x8)
+
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 143292b4dbbf..1f065cf4a4ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,7 @@
#include "iwl-debug.h"
#include "iwl-config.h"
#include "iwl-fw.h"
+#include "iwl-op-mode.h"
/**
* DOC: Transport layer - what is it ?
@@ -100,8 +101,7 @@
* start_fw
*
* 5) Then when finished (or reset):
- * stop_fw (a.k.a. stop device for the moment)
- * stop_hw
+ * stop_device
*
* 6) Eventually, the free function will be called.
*/
@@ -176,6 +176,16 @@ struct iwl_rx_packet {
u8 data[];
} __packed;
+static inline u32 iwl_rx_packet_len(const struct iwl_rx_packet *pkt)
+{
+ return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+}
+
+static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
+{
+ return iwl_rx_packet_len(pkt) - sizeof(pkt->hdr);
+}
+
/**
* enum CMD_MODE - how to send the host commands ?
*
@@ -318,6 +328,24 @@ enum iwl_d3_status {
};
/**
+ * enum iwl_trans_status: transport status flags
+ * @STATUS_SYNC_HCMD_ACTIVE: a SYNC command is being processed
+ * @STATUS_DEVICE_ENABLED: APM is enabled
+ * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
+ * @STATUS_INT_ENABLED: interrupts are enabled
+ * @STATUS_RFKILL: the HW RFkill switch is in KILL position
+ * @STATUS_FW_ERROR: the fw is in error state
+ */
+enum iwl_trans_status {
+ STATUS_SYNC_HCMD_ACTIVE,
+ STATUS_DEVICE_ENABLED,
+ STATUS_TPOWER_PMI,
+ STATUS_INT_ENABLED,
+ STATUS_RFKILL,
+ STATUS_FW_ERROR,
+};
+
+/**
* struct iwl_trans_config - transport configuration
*
* @op_mode: pointer to the upper layer.
@@ -361,9 +389,7 @@ struct iwl_trans;
*
* @start_hw: starts the HW- from that point on, the HW can send interrupts
* May sleep
- * @stop_hw: stops the HW- from that point on, the HW will be in low power but
- * will still issue interrupt if the HW RF kill is triggered unless
- * op_mode_leaving is true.
+ * @op_mode_leave: Turn off the HW RF kill indication if on
* May sleep
* @start_fw: allocates and inits all the resources for the transport
* layer. Also kick a fw image.
@@ -371,8 +397,11 @@ struct iwl_trans;
* @fw_alive: called when the fw sends alive notification. If the fw provides
* the SCD base address in SRAM, then provide it here, or 0 otherwise.
* May sleep
- * @stop_device:stops the whole device (embedded CPU put to reset)
- * May sleep
+ * @stop_device: stops the whole device (embedded CPU put to reset) and stops
+ * the HW. From that point on, the HW will be in low power but will still
+ * issue interrupt if the HW RF kill is triggered. This callback must do
+ * the right thing and not crash even if start_hw() was called but not
+ * start_fw(). May sleep
* @d3_suspend: put the device into the correct mode for WoWLAN during
* suspend. This is optional, if not implemented WoWLAN will not be
* supported. This callback may sleep.
@@ -418,7 +447,7 @@ struct iwl_trans;
struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
- void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving);
+ void (*op_mode_leave)(struct iwl_trans *iwl_trans);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
@@ -479,6 +508,7 @@ enum iwl_trans_state {
* @ops - pointer to iwl_trans_ops
* @op_mode - pointer to the op_mode
* @cfg - pointer to the configuration
+ * @status: a bit-mask of transport status flags
* @dev - pointer to struct device * that represents the device
* @hw_id: a u32 with the ID of the device / subdevice.
* Set during transport allocation.
@@ -499,6 +529,7 @@ struct iwl_trans {
struct iwl_op_mode *op_mode;
const struct iwl_cfg *cfg;
enum iwl_trans_state state;
+ unsigned long status;
struct device *dev;
u32 hw_rev;
@@ -540,15 +571,14 @@ static inline int iwl_trans_start_hw(struct iwl_trans *trans)
return trans->ops->start_hw(trans);
}
-static inline void iwl_trans_stop_hw(struct iwl_trans *trans,
- bool op_mode_leaving)
+static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
{
might_sleep();
- trans->ops->stop_hw(trans, op_mode_leaving);
+ if (trans->ops->op_mode_leave)
+ trans->ops->op_mode_leave(trans);
- if (op_mode_leaving)
- trans->op_mode = NULL;
+ trans->op_mode = NULL;
trans->state = IWL_TRANS_NO_FW;
}
@@ -570,6 +600,7 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
WARN_ON_ONCE(!trans->rx_mpdu_cmd);
+ clear_bit(STATUS_FW_ERROR, &trans->status);
return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
@@ -601,6 +632,13 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
{
int ret;
+ if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL, &trans->status)))
+ return -ERFKILL;
+
+ if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
+ return -EIO;
+
if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
return -EIO;
@@ -640,6 +678,9 @@ static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int queue)
{
+ if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
+ return -EIO;
+
if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
@@ -657,9 +698,6 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
{
- if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
- IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
-
trans->ops->txq_disable(trans, queue);
}
@@ -760,7 +798,8 @@ static inline u32 iwl_trans_write_mem32(struct iwl_trans *trans, u32 addr,
static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
{
- trans->ops->set_pmi(trans, state);
+ if (trans->ops->set_pmi)
+ trans->ops->set_pmi(trans, state);
}
static inline void
@@ -780,6 +819,16 @@ iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags)
__release(nic_access);
}
+static inline void iwl_trans_fw_error(struct iwl_trans *trans)
+{
+ if (WARN_ON_ONCE(!trans->op_mode))
+ return;
+
+ /* prevent double restarts due to the same erroneous FW */
+ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status))
+ iwl_op_mode_nic_error(trans->op_mode);
+}
+
/*****************************************************
* driver (transport) register/unregister functions
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 6d73817850ce..f98ec2b23898 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -1,10 +1,10 @@
obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
-iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
+iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o sf.o
iwlmvm-y += scan.o time-event.o rs.o
iwlmvm-y += power.o power_legacy.o bt-coex.o
iwlmvm-y += led.o tt.o
-iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
+iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
diff --git a/drivers/net/wireless/iwlwifi/mvm/binding.c b/drivers/net/wireless/iwlwifi/mvm/binding.c
index 93fd1457954b..a1376539d2dc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/iwlwifi/mvm/binding.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -183,15 +183,29 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
+ /*
+ * Update SF - Disable if needed. if this fails, SF might still be on
+ * while many macs are bound, which is forbidden - so fail the binding.
+ */
+ if (iwl_mvm_sf_update(mvm, vif, false))
+ return -EINVAL;
+
return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true);
}
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
- return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
+ ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
+
+ if (!ret)
+ if (iwl_mvm_sf_update(mvm, vif, true))
+ IWL_ERR(mvm, "Failed to update SF state\n");
+
+ return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 75b72a956552..76cde6ce6551 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -294,9 +294,9 @@ static const __le64 iwl_ci_mask[][3] = {
cpu_to_le64(0x0)
},
{
- cpu_to_le64(0xFE00000000ULL),
+ cpu_to_le64(0xFFC0000000ULL),
cpu_to_le64(0x0ULL),
- cpu_to_le64(0x0)
+ cpu_to_le64(0x0ULL)
},
};
@@ -396,7 +396,8 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
BT_VALID_ANT_ISOLATION |
BT_VALID_ANT_ISOLATION_THRS |
BT_VALID_TXTX_DELTA_FREQ_THRS |
- BT_VALID_TXRX_MAX_FREQ_0);
+ BT_VALID_TXRX_MAX_FREQ_0 |
+ BT_VALID_SYNC_TO_SCO);
if (mvm->cfg->bt_shared_single_ant)
memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
@@ -514,7 +515,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (IS_ERR_OR_NULL(sta))
return 0;
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
/* nothing to do */
if (mvmsta->bt_reduced_txpower == enable)
@@ -846,7 +847,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
if (IS_ERR_OR_NULL(sta))
return;
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
data->num_bss_ifaces++;
@@ -917,11 +918,11 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
enum iwl_bt_coex_lut_type lut_type;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
- BT_LOW_TRAFFIC)
+ BT_HIGH_TRAFFIC)
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
@@ -936,7 +937,7 @@ u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
BT_HIGH_TRAFFIC)
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index 4b6d670c3509..036857698565 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index b9b81e881dd0..f36a7ee0267f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -886,8 +886,7 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm,
if (err)
return err;
- size = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- size -= sizeof(cmd.resp_pkt->hdr);
+ size = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (size < sizeof(__le16)) {
err = -EINVAL;
} else {
@@ -1211,15 +1210,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (ret)
goto out;
#ifdef CONFIG_IWLWIFI_DEBUGFS
- len = le32_to_cpu(d3_cfg_cmd.resp_pkt->len_n_flags) &
- FH_RSCSR_FRAME_SIZE_MSK;
- if (len >= sizeof(u32) * 2) {
+ len = iwl_rx_packet_payload_len(d3_cfg_cmd.resp_pkt);
+ if (len >= sizeof(u32)) {
mvm->d3_test_pme_ptr =
le32_to_cpup((__le32 *)d3_cfg_cmd.resp_pkt->data);
- } else if (test) {
- /* in test mode we require the pointer */
- ret = -EIO;
- goto out;
}
#endif
iwl_free_resp(&d3_cfg_cmd);
@@ -1231,10 +1225,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvm->aux_sta.sta_id = old_aux_sta_id;
mvm_ap_sta->sta_id = old_ap_sta_id;
mvmvif->ap_sta_id = old_ap_sta_id;
- out_noreset:
- kfree(key_data.rsc_tsc);
+
if (ret < 0)
ieee80211_restart_hw(mvm->hw);
+ out_noreset:
+ kfree(key_data.rsc_tsc);
mutex_unlock(&mvm->mutex);
@@ -1537,10 +1532,16 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
struct iwl_mvm_d3_gtk_iter_data gtkdata = {
.status = status,
};
+ u32 disconnection_reasons =
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
if (!status || !vif->bss_conf.bssid)
return false;
+ if (le32_to_cpu(status->wakeup_reasons) & disconnection_reasons)
+ return false;
+
/* find last GTK that we used initially, if any */
gtkdata.find_phase = true;
ieee80211_iter_keys(mvm->hw, vif,
@@ -1665,8 +1666,8 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
else
status_size = sizeof(struct iwl_wowlan_status_v4);
- len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - sizeof(struct iwl_cmd_header) < status_size) {
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+ if (len < status_size) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
goto out_free_resp;
}
@@ -1701,8 +1702,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
status.wake_packet = status_v4->wake_packet;
}
- if (len - sizeof(struct iwl_cmd_header) !=
- status_size + ALIGN(status.wake_packet_bufsize, 4)) {
+ if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
goto out_free_resp;
}
@@ -1805,6 +1805,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_mvm_read_d3_sram(mvm);
keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (keep)
+ mvm->keep_vif = vif;
+#endif
/* has unlocked the mutex, so skip that */
goto out;
@@ -1861,6 +1865,7 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
return err;
}
mvm->d3_test_active = true;
+ mvm->keep_vif = NULL;
return 0;
}
@@ -1871,10 +1876,14 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
u32 pme_asserted;
while (true) {
- pme_asserted = iwl_trans_read_mem32(mvm->trans,
- mvm->d3_test_pme_ptr);
- if (pme_asserted)
- break;
+ /* read pme_ptr if available */
+ if (mvm->d3_test_pme_ptr) {
+ pme_asserted = iwl_trans_read_mem32(mvm->trans,
+ mvm->d3_test_pme_ptr);
+ if (pme_asserted)
+ break;
+ }
+
if (msleep_interruptible(100))
break;
}
@@ -1885,6 +1894,10 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
static void iwl_mvm_d3_test_disconn_work_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
+ /* skip the one we keep connection on */
+ if (_data == vif)
+ return;
+
if (vif->type == NL80211_IFTYPE_STATION)
ieee80211_connection_loss(vif);
}
@@ -1911,7 +1924,7 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d3_test_disconn_work_iter, NULL);
+ iwl_mvm_d3_test_disconn_work_iter, mvm->keep_vif);
ieee80211_wake_queues(mvm->hw);
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
new file mode 100644
index 000000000000..0e29cd83a06a
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -0,0 +1,546 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "mvm.h"
+#include "debugfs.h"
+
+static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_dbgfs_pm_mask param, int val)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm;
+
+ dbgfs_pm->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_PM_KEEP_ALIVE: {
+ struct ieee80211_hw *hw = mvm->hw;
+ int dtimper = hw->conf.ps_dtim_period ?: 1;
+ int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+
+ IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
+ if (val * MSEC_PER_SEC < 3 * dtimper_msec)
+ IWL_WARN(mvm,
+ "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n",
+ val * MSEC_PER_SEC, 3 * dtimper_msec);
+ dbgfs_pm->keep_alive_seconds = val;
+ break;
+ }
+ case MVM_DEBUGFS_PM_SKIP_OVER_DTIM:
+ IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n",
+ val ? "enabled" : "disabled");
+ dbgfs_pm->skip_over_dtim = val;
+ break;
+ case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS:
+ IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val);
+ dbgfs_pm->skip_dtim_periods = val;
+ break;
+ case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val);
+ dbgfs_pm->rx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val);
+ dbgfs_pm->tx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_DISABLE_POWER_OFF:
+ IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val);
+ dbgfs_pm->disable_power_off = val;
+ break;
+ case MVM_DEBUGFS_PM_LPRX_ENA:
+ IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled");
+ dbgfs_pm->lprx_ena = val;
+ break;
+ case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD:
+ IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val);
+ dbgfs_pm->lprx_rssi_threshold = val;
+ break;
+ case MVM_DEBUGFS_PM_SNOOZE_ENABLE:
+ IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val);
+ dbgfs_pm->snooze_ena = val;
+ break;
+ case MVM_DEBUGFS_PM_UAPSD_MISBEHAVING:
+ IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val);
+ dbgfs_pm->uapsd_misbehaving = val;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ enum iwl_dbgfs_pm_mask param;
+ int val, ret;
+
+ if (!strncmp("keep_alive=", buf, 11)) {
+ if (sscanf(buf + 11, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_KEEP_ALIVE;
+ } else if (!strncmp("skip_over_dtim=", buf, 15)) {
+ if (sscanf(buf + 15, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM;
+ } else if (!strncmp("skip_dtim_periods=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS;
+ } else if (!strncmp("rx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT;
+ } else if (!strncmp("tx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
+ } else if (!strncmp("disable_power_off=", buf, 18) &&
+ !(mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
+ } else if (!strncmp("lprx=", buf, 5)) {
+ if (sscanf(buf + 5, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_LPRX_ENA;
+ } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) {
+ if (sscanf(buf + 20, "%d", &val) != 1)
+ return -EINVAL;
+ if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val <
+ POWER_LPRX_RSSI_THRESHOLD_MIN)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD;
+ } else if (!strncmp("snooze_enable=", buf, 14)) {
+ if (sscanf(buf + 14, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SNOOZE_ENABLE;
+ } else if (!strncmp("uapsd_misbehaving=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_pm(mvm, vif, param, val);
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[512];
+ int bufsz = sizeof(buf);
+ int pos;
+
+ pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ u8 ap_sta_id;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ char buf[512];
+ int bufsz = sizeof(buf);
+ int pos = 0;
+ int i;
+
+ mutex_lock(&mvm->mutex);
+
+ ap_sta_id = mvmvif->ap_sta_id;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n",
+ mvmvif->id, mvmvif->color);
+ pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n",
+ vif->bss_conf.bssid);
+ pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n");
+ for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++)
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n",
+ i, mvmvif->queue_params[i].txop,
+ mvmvif->queue_params[i].cw_min,
+ mvmvif->queue_params[i].cw_max,
+ mvmvif->queue_params[i].aifs,
+ mvmvif->queue_params[i].uapsd);
+
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ ap_sta_id != IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *sta;
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (!IS_ERR_OR_NULL(sta)) {
+ struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
+
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "ap_sta_id %d - reduced Tx power %d\n",
+ ap_sta_id,
+ mvm_sta->bt_reduced_txpower);
+ }
+ }
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ if (chanctx_conf)
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "idle rx chains %d, active rx chains: %d\n",
+ chanctx_conf->rx_chains_static,
+ chanctx_conf->rx_chains_dynamic);
+ rcu_read_unlock();
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
+ enum iwl_dbgfs_bf_mask param, int value)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ dbgfs_bf->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_BF_ENERGY_DELTA:
+ dbgfs_bf->bf_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA:
+ dbgfs_bf->bf_roaming_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_STATE:
+ dbgfs_bf->bf_roaming_state = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_THRESHOLD:
+ dbgfs_bf->bf_temp_threshold = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_FAST_FILTER:
+ dbgfs_bf->bf_temp_fast_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER:
+ dbgfs_bf->bf_temp_slow_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
+ dbgfs_bf->bf_enable_beacon_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_DEBUG_FLAG:
+ dbgfs_bf->bf_debug_flag = value;
+ break;
+ case MVM_DEBUGFS_BF_ESCAPE_TIMER:
+ dbgfs_bf->bf_escape_timer = value;
+ break;
+ case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT:
+ dbgfs_bf->ba_enable_beacon_abort = value;
+ break;
+ case MVM_DEBUGFS_BA_ESCAPE_TIMER:
+ dbgfs_bf->ba_escape_timer = value;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ enum iwl_dbgfs_bf_mask param;
+ int value, ret = 0;
+
+ if (!strncmp("bf_energy_delta=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_state=", buf, 17)) {
+ if (sscanf(buf+17, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_STATE_MIN ||
+ value > IWL_BF_ROAMING_STATE_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_STATE;
+ } else if (!strncmp("bf_temp_threshold=", buf, 18)) {
+ if (sscanf(buf+18, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_THRESHOLD_MIN ||
+ value > IWL_BF_TEMP_THRESHOLD_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_THRESHOLD;
+ } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_FAST_FILTER_MIN ||
+ value > IWL_BF_TEMP_FAST_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER;
+ } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_SLOW_FILTER_MIN ||
+ value > IWL_BF_TEMP_SLOW_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER;
+ } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
+ } else if (!strncmp("bf_debug_flag=", buf, 14)) {
+ if (sscanf(buf+14, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_DEBUG_FLAG;
+ } else if (!strncmp("bf_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ESCAPE_TIMER_MIN ||
+ value > IWL_BF_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
+ } else if (!strncmp("ba_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BA_ESCAPE_TIMER_MIN ||
+ value > IWL_BA_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
+ } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
+ if (sscanf(buf+23, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_bf(vif, param, value);
+ if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value)
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ else
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter =
+ cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT),
+ .ba_enable_beacon_abort =
+ cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT),
+ };
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ if (mvmvif->bf_data.bf_enabled)
+ cmd.bf_enable_beacon_filter = cpu_to_le32(1);
+ else
+ cmd.bf_enable_beacon_filter = 0;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
+ le32_to_cpu(cmd.bf_energy_delta));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
+ le32_to_cpu(cmd.bf_roaming_energy_delta));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
+ le32_to_cpu(cmd.bf_roaming_state));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n",
+ le32_to_cpu(cmd.bf_temp_threshold));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_fast_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_slow_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
+ le32_to_cpu(cmd.bf_enable_beacon_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
+ le32_to_cpu(cmd.bf_debug_flag));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
+ le32_to_cpu(cmd.bf_escape_timer));
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
+ le32_to_cpu(cmd.ba_escape_timer));
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
+ le32_to_cpu(cmd.ba_enable_beacon_abort));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
+#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
+#define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do { \
+ if (!debugfs_create_file(#name, mode, parent, vif, \
+ &iwl_dbgfs_##name##_ops)) \
+ goto err; \
+ } while (0)
+
+MVM_DEBUGFS_READ_FILE_OPS(mac_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
+
+void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct dentry *dbgfs_dir = vif->debugfs_dir;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[100];
+
+ /*
+ * Check if debugfs directory already exist before creating it.
+ * This may happen when, for example, resetting hw or suspend-resume
+ */
+ if (!dbgfs_dir || mvmvif->dbgfs_dir)
+ return;
+
+ mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
+ mvmvif->mvm = mvm;
+
+ if (!mvmvif->dbgfs_dir) {
+ IWL_ERR(mvm, "Failed to create debugfs directory under %s\n",
+ dbgfs_dir->d_name.name);
+ return;
+ }
+
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
+ ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) ||
+ (vif->type == NL80211_IFTYPE_STATION && vif->p2p &&
+ mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)))
+ MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
+ S_IRUSR);
+
+ MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
+ S_IRUSR);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvmvif == mvm->bf_allowed_vif)
+ MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
+ /*
+ * Create symlink for convenience pointing to interface specific
+ * debugfs entries for the driver. For example, under
+ * /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/
+ * find
+ * netdev:wlan0 -> ../../../ieee80211/phy0/netdev:wlan0/iwlmvm/
+ */
+ snprintf(buf, 100, "../../../%s/%s/%s/%s",
+ dbgfs_dir->d_parent->d_parent->d_name.name,
+ dbgfs_dir->d_parent->d_name.name,
+ dbgfs_dir->d_name.name,
+ mvmvif->dbgfs_dir->d_name.name);
+
+ mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name,
+ mvm->debugfs_dir, buf);
+ if (!mvmvif->dbgfs_slink)
+ IWL_ERR(mvm, "Can't create debugfs symbolic link under %s\n",
+ dbgfs_dir->d_name.name);
+ return;
+err:
+ IWL_ERR(mvm, "Can't create debugfs entity\n");
+}
+
+void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ debugfs_remove(mvmvif->dbgfs_slink);
+ mvmvif->dbgfs_slink = NULL;
+
+ debugfs_remove_recursive(mvmvif->dbgfs_dir);
+ mvmvif->dbgfs_dir = NULL;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index a8fe6b41f9a3..369d4c90e669 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,30 +63,18 @@
#include "mvm.h"
#include "sta.h"
#include "iwl-io.h"
+#include "iwl-prph.h"
+#include "debugfs.h"
-struct iwl_dbgfs_mvm_ctx {
- struct iwl_mvm *mvm;
- struct ieee80211_vif *vif;
-};
-
-static ssize_t iwl_dbgfs_tx_flush_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
-
- char buf[16];
- int buf_size, ret;
+ int ret;
u32 scd_q_msk;
if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
if (sscanf(buf, "%x", &scd_q_msk) != 1)
return -EINVAL;
@@ -99,24 +87,15 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct file *file,
return ret;
}
-static ssize_t iwl_dbgfs_sta_drain_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
struct ieee80211_sta *sta;
-
- char buf[8];
- int buf_size, sta_id, drain, ret;
+ int sta_id, drain, ret;
if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
return -EINVAL;
if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT)
@@ -144,73 +123,57 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
{
struct iwl_mvm *mvm = file->private_data;
const struct fw_img *img;
- int ofs, len, pos = 0;
- size_t bufsz, ret;
- char *buf;
+ unsigned int ofs, len;
+ size_t ret;
u8 *ptr;
if (!mvm->ucode_loaded)
return -EINVAL;
/* default is to dump the entire data segment */
- if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
- img = &mvm->fw->img[mvm->cur_ucode];
- ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
- len = img->sec[IWL_UCODE_SECTION_DATA].len;
- } else {
+ img = &mvm->fw->img[mvm->cur_ucode];
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ if (mvm->dbgfs_sram_len) {
ofs = mvm->dbgfs_sram_offset;
len = mvm->dbgfs_sram_len;
}
- bufsz = len * 4 + 256;
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
ptr = kzalloc(len, GFP_KERNEL);
- if (!ptr) {
- kfree(buf);
+ if (!ptr)
return -ENOMEM;
- }
-
- pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
- pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs);
iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
- for (ofs = 0; ofs < len; ofs += 16) {
- pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
- hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
- bufsz - pos, false);
- pos += strlen(buf + pos);
- if (bufsz - pos > 0)
- buf[pos++] = '\n';
- }
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ ret = simple_read_from_buffer(user_buf, count, ppos, ptr, len);
- kfree(buf);
kfree(ptr);
return ret;
}
-static ssize_t iwl_dbgfs_sram_write(struct file *file,
- const char __user *user_buf, size_t count,
- loff_t *ppos)
+static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
- char buf[64];
- int buf_size;
+ const struct fw_img *img;
u32 offset, len;
+ u32 img_offset, img_len;
+
+ if (!mvm->ucode_loaded)
+ return -EINVAL;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
+ img = &mvm->fw->img[mvm->cur_ucode];
+ img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ img_len = img->sec[IWL_UCODE_SECTION_DATA].len;
if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
if ((offset & 0x3) || (len & 0x3))
return -EINVAL;
+
+ if (offset + len > img_offset + img_len)
+ return -EINVAL;
+
mvm->dbgfs_sram_offset = offset;
mvm->dbgfs_sram_len = len;
} else {
@@ -267,22 +230,14 @@ static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
- char buf[64] = {};
- int ret;
- int val;
+ int ret, val;
if (!mvm->ucode_loaded)
return -EIO;
- count = min_t(size_t, count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, count))
- return -EFAULT;
-
if (!strncmp("disable_power_off_d0=", buf, 21)) {
if (sscanf(buf + 21, "%d", &val) != 1)
return -EINVAL;
@@ -302,212 +257,6 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file,
return ret ?: count;
}
-static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- enum iwl_dbgfs_pm_mask param, int val)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm;
-
- dbgfs_pm->mask |= param;
-
- switch (param) {
- case MVM_DEBUGFS_PM_KEEP_ALIVE: {
- struct ieee80211_hw *hw = mvm->hw;
- int dtimper = hw->conf.ps_dtim_period ?: 1;
- int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
-
- IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
- if (val * MSEC_PER_SEC < 3 * dtimper_msec) {
- IWL_WARN(mvm,
- "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n",
- val * MSEC_PER_SEC, 3 * dtimper_msec);
- }
- dbgfs_pm->keep_alive_seconds = val;
- break;
- }
- case MVM_DEBUGFS_PM_SKIP_OVER_DTIM:
- IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n",
- val ? "enabled" : "disabled");
- dbgfs_pm->skip_over_dtim = val;
- break;
- case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS:
- IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val);
- dbgfs_pm->skip_dtim_periods = val;
- break;
- case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT:
- IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val);
- dbgfs_pm->rx_data_timeout = val;
- break;
- case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT:
- IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val);
- dbgfs_pm->tx_data_timeout = val;
- break;
- case MVM_DEBUGFS_PM_DISABLE_POWER_OFF:
- IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val);
- dbgfs_pm->disable_power_off = val;
- break;
- case MVM_DEBUGFS_PM_LPRX_ENA:
- IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled");
- dbgfs_pm->lprx_ena = val;
- break;
- case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD:
- IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val);
- dbgfs_pm->lprx_rssi_threshold = val;
- break;
- case MVM_DEBUGFS_PM_SNOOZE_ENABLE:
- IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val);
- dbgfs_pm->snooze_ena = val;
- break;
- }
-}
-
-static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- enum iwl_dbgfs_pm_mask param;
- char buf[32] = {};
- int val;
- int ret;
-
- count = min_t(size_t, count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, count))
- return -EFAULT;
-
- if (!strncmp("keep_alive=", buf, 11)) {
- if (sscanf(buf + 11, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_KEEP_ALIVE;
- } else if (!strncmp("skip_over_dtim=", buf, 15)) {
- if (sscanf(buf + 15, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM;
- } else if (!strncmp("skip_dtim_periods=", buf, 18)) {
- if (sscanf(buf + 18, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS;
- } else if (!strncmp("rx_data_timeout=", buf, 16)) {
- if (sscanf(buf + 16, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT;
- } else if (!strncmp("tx_data_timeout=", buf, 16)) {
- if (sscanf(buf + 16, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
- } else if (!strncmp("disable_power_off=", buf, 18) &&
- !(mvm->fw->ucode_capa.flags &
- IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) {
- if (sscanf(buf + 18, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
- } else if (!strncmp("lprx=", buf, 5)) {
- if (sscanf(buf + 5, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_LPRX_ENA;
- } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) {
- if (sscanf(buf + 20, "%d", &val) != 1)
- return -EINVAL;
- if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val <
- POWER_LPRX_RSSI_THRESHOLD_MIN)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD;
- } else if (!strncmp("snooze_enable=", buf, 14)) {
- if (sscanf(buf + 14, "%d", &val) != 1)
- return -EINVAL;
- param = MVM_DEBUGFS_PM_SNOOZE_ENABLE;
- } else {
- return -EINVAL;
- }
-
- mutex_lock(&mvm->mutex);
- iwl_dbgfs_update_pm(mvm, vif, param, val);
- ret = iwl_mvm_power_update_mode(mvm, vif);
- mutex_unlock(&mvm->mutex);
-
- return ret ?: count;
-}
-
-static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- char buf[512];
- int bufsz = sizeof(buf);
- int pos;
-
- pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- u8 ap_sta_id;
- struct ieee80211_chanctx_conf *chanctx_conf;
- char buf[512];
- int bufsz = sizeof(buf);
- int pos = 0;
- int i;
-
- mutex_lock(&mvm->mutex);
-
- ap_sta_id = mvmvif->ap_sta_id;
-
- pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n",
- mvmvif->id, mvmvif->color);
- pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n",
- vif->bss_conf.bssid);
- pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n");
- for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++) {
- pos += scnprintf(buf+pos, bufsz-pos,
- "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n",
- i, mvmvif->queue_params[i].txop,
- mvmvif->queue_params[i].cw_min,
- mvmvif->queue_params[i].cw_max,
- mvmvif->queue_params[i].aifs,
- mvmvif->queue_params[i].uapsd);
- }
-
- if (vif->type == NL80211_IFTYPE_STATION &&
- ap_sta_id != IWL_MVM_STATION_COUNT) {
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvm_sta;
-
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id],
- lockdep_is_held(&mvm->mutex));
- mvm_sta = (void *)sta->drv_priv;
- pos += scnprintf(buf+pos, bufsz-pos,
- "ap_sta_id %d - reduced Tx power %d\n",
- ap_sta_id, mvm_sta->bt_reduced_txpower);
- }
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- if (chanctx_conf) {
- pos += scnprintf(buf+pos, bufsz-pos,
- "idle rx chains %d, active rx chains: %d\n",
- chanctx_conf->rx_chains_static,
- chanctx_conf->rx_chains_dynamic);
- }
- rcu_read_unlock();
-
- mutex_unlock(&mvm->mutex);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
#define BT_MBOX_MSG(_notif, _num, _field) \
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
@@ -783,11 +532,9 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
}
#undef PRINT_STAT_LE32
-static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
int ret;
mutex_lock(&mvm->mutex);
@@ -804,6 +551,14 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ iwl_write_prph(mvm->trans, DEVICE_SET_NMI_REG, 1);
+
+ return count;
+}
+
static ssize_t
iwl_dbgfs_scan_ant_rxchain_read(struct file *file,
char __user *user_buf,
@@ -828,21 +583,11 @@ iwl_dbgfs_scan_ant_rxchain_read(struct file *file,
}
static ssize_t
-iwl_dbgfs_scan_ant_rxchain_write(struct file *file,
- const char __user *user_buf,
+iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
- char buf[8];
- int buf_size;
u8 scan_rx_ant;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
-
- /* get the argument from the user and check if it is valid */
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
if (sscanf(buf, "%hhx", &scan_rx_ant) != 1)
return -EINVAL;
if (scan_rx_ant > ANT_ABC)
@@ -850,228 +595,17 @@ iwl_dbgfs_scan_ant_rxchain_write(struct file *file,
if (scan_rx_ant & ~iwl_fw_valid_rx_ant(mvm->fw))
return -EINVAL;
- /* change the rx antennas for scan command */
mvm->scan_rx_ant = scan_rx_ant;
return count;
}
-
-static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
- enum iwl_dbgfs_bf_mask param, int value)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
-
- dbgfs_bf->mask |= param;
-
- switch (param) {
- case MVM_DEBUGFS_BF_ENERGY_DELTA:
- dbgfs_bf->bf_energy_delta = value;
- break;
- case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA:
- dbgfs_bf->bf_roaming_energy_delta = value;
- break;
- case MVM_DEBUGFS_BF_ROAMING_STATE:
- dbgfs_bf->bf_roaming_state = value;
- break;
- case MVM_DEBUGFS_BF_TEMP_THRESHOLD:
- dbgfs_bf->bf_temp_threshold = value;
- break;
- case MVM_DEBUGFS_BF_TEMP_FAST_FILTER:
- dbgfs_bf->bf_temp_fast_filter = value;
- break;
- case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER:
- dbgfs_bf->bf_temp_slow_filter = value;
- break;
- case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
- dbgfs_bf->bf_enable_beacon_filter = value;
- break;
- case MVM_DEBUGFS_BF_DEBUG_FLAG:
- dbgfs_bf->bf_debug_flag = value;
- break;
- case MVM_DEBUGFS_BF_ESCAPE_TIMER:
- dbgfs_bf->bf_escape_timer = value;
- break;
- case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT:
- dbgfs_bf->ba_enable_beacon_abort = value;
- break;
- case MVM_DEBUGFS_BA_ESCAPE_TIMER:
- dbgfs_bf->ba_escape_timer = value;
- break;
- }
-}
-
-static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- enum iwl_dbgfs_bf_mask param;
- char buf[256];
- int buf_size;
- int value;
- int ret = 0;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- if (!strncmp("bf_energy_delta=", buf, 16)) {
- if (sscanf(buf+16, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_ENERGY_DELTA_MIN ||
- value > IWL_BF_ENERGY_DELTA_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_ENERGY_DELTA;
- } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
- if (sscanf(buf+24, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
- value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
- } else if (!strncmp("bf_roaming_state=", buf, 17)) {
- if (sscanf(buf+17, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_ROAMING_STATE_MIN ||
- value > IWL_BF_ROAMING_STATE_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_ROAMING_STATE;
- } else if (!strncmp("bf_temp_threshold=", buf, 18)) {
- if (sscanf(buf+18, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_TEMP_THRESHOLD_MIN ||
- value > IWL_BF_TEMP_THRESHOLD_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_TEMP_THRESHOLD;
- } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) {
- if (sscanf(buf+20, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_TEMP_FAST_FILTER_MIN ||
- value > IWL_BF_TEMP_FAST_FILTER_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER;
- } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) {
- if (sscanf(buf+20, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_TEMP_SLOW_FILTER_MIN ||
- value > IWL_BF_TEMP_SLOW_FILTER_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER;
- } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
- if (sscanf(buf+24, "%d", &value) != 1)
- return -EINVAL;
- if (value < 0 || value > 1)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
- } else if (!strncmp("bf_debug_flag=", buf, 14)) {
- if (sscanf(buf+14, "%d", &value) != 1)
- return -EINVAL;
- if (value < 0 || value > 1)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_DEBUG_FLAG;
- } else if (!strncmp("bf_escape_timer=", buf, 16)) {
- if (sscanf(buf+16, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BF_ESCAPE_TIMER_MIN ||
- value > IWL_BF_ESCAPE_TIMER_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
- } else if (!strncmp("ba_escape_timer=", buf, 16)) {
- if (sscanf(buf+16, "%d", &value) != 1)
- return -EINVAL;
- if (value < IWL_BA_ESCAPE_TIMER_MIN ||
- value > IWL_BA_ESCAPE_TIMER_MAX)
- return -EINVAL;
- param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
- } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
- if (sscanf(buf+23, "%d", &value) != 1)
- return -EINVAL;
- if (value < 0 || value > 1)
- return -EINVAL;
- param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
- } else {
- return -EINVAL;
- }
-
- mutex_lock(&mvm->mutex);
- iwl_dbgfs_update_bf(vif, param, value);
- if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
- } else {
- ret = iwl_mvm_enable_beacon_filter(mvm, vif);
- }
- mutex_unlock(&mvm->mutex);
-
- return ret ?: count;
-}
-
-static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- char buf[256];
- int pos = 0;
- const size_t bufsz = sizeof(buf);
- struct iwl_beacon_filter_cmd cmd = {
- IWL_BF_CMD_CONFIG_DEFAULTS,
- .bf_enable_beacon_filter =
- cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT),
- .ba_enable_beacon_abort =
- cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT),
- };
-
- iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
- if (mvmvif->bf_data.bf_enabled)
- cmd.bf_enable_beacon_filter = cpu_to_le32(1);
- else
- cmd.bf_enable_beacon_filter = 0;
-
- pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
- le32_to_cpu(cmd.bf_energy_delta));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
- le32_to_cpu(cmd.bf_roaming_energy_delta));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
- le32_to_cpu(cmd.bf_roaming_state));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n",
- le32_to_cpu(cmd.bf_temp_threshold));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n",
- le32_to_cpu(cmd.bf_temp_fast_filter));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n",
- le32_to_cpu(cmd.bf_temp_slow_filter));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
- le32_to_cpu(cmd.bf_enable_beacon_filter));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
- le32_to_cpu(cmd.bf_debug_flag));
- pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
- le32_to_cpu(cmd.bf_escape_timer));
- pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
- le32_to_cpu(cmd.ba_escape_timer));
- pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
- le32_to_cpu(cmd.ba_enable_beacon_abort));
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
#ifdef CONFIG_PM_SLEEP
-static ssize_t iwl_dbgfs_d3_sram_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- struct iwl_mvm *mvm = file->private_data;
- char buf[8] = {};
int store;
- count = min_t(size_t, count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, count))
- return -EFAULT;
-
if (sscanf(buf, "%d", &store) != 1)
return -EINVAL;
@@ -1124,61 +658,33 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
}
#endif
-#define MVM_DEBUGFS_READ_FILE_OPS(name) \
-static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .read = iwl_dbgfs_##name##_read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-}
-
-#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name) \
-static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .write = iwl_dbgfs_##name##_write, \
- .read = iwl_dbgfs_##name##_read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
-#define MVM_DEBUGFS_WRITE_FILE_OPS(name) \
-static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .write = iwl_dbgfs_##name##_write, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
+#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
+#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_ADD_FILE(name, parent, mode) do { \
if (!debugfs_create_file(#name, mode, parent, mvm, \
&iwl_dbgfs_##name##_ops)) \
goto err; \
} while (0)
-#define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do { \
- if (!debugfs_create_file(#name, mode, parent, vif, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
- } while (0)
-
/* Device wide debugfs entries */
-MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush);
-MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram);
+MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
+MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
MVM_DEBUGFS_READ_FILE_OPS(stations);
MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
-MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
#ifdef CONFIG_PM_SLEEP
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
#endif
-/* Interface specific debugfs entries */
-MVM_DEBUGFS_READ_FILE_OPS(mac_params);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params);
-
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
char buf[100];
@@ -1196,6 +702,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir,
S_IWUSR | S_IRUSR);
#ifdef CONFIG_PM_SLEEP
@@ -1206,6 +713,19 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
goto err;
#endif
+ if (!debugfs_create_blob("nvm_hw", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_hw_blob))
+ goto err;
+ if (!debugfs_create_blob("nvm_sw", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_sw_blob))
+ goto err;
+ if (!debugfs_create_blob("nvm_calib", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_calib_blob))
+ goto err;
+ if (!debugfs_create_blob("nvm_prod", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_prod_blob))
+ goto err;
+
/*
* Create a symlink with mac80211. It will be removed when mac80211
* exists (before the opmode exists which removes the target.)
@@ -1221,72 +741,3 @@ err:
IWL_ERR(mvm, "Can't create the mvm debugfs directory\n");
return -ENOMEM;
}
-
-void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- struct dentry *dbgfs_dir = vif->debugfs_dir;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- char buf[100];
-
- /*
- * Check if debugfs directory already exist before creating it.
- * This may happen when, for example, resetting hw or suspend-resume
- */
- if (!dbgfs_dir || mvmvif->dbgfs_dir)
- return;
-
- mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
- mvmvif->dbgfs_data = mvm;
-
- if (!mvmvif->dbgfs_dir) {
- IWL_ERR(mvm, "Failed to create debugfs directory under %s\n",
- dbgfs_dir->d_name.name);
- return;
- }
-
- if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
- vif->type == NL80211_IFTYPE_STATION && !vif->p2p)
- MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
- S_IRUSR);
-
- MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
- S_IRUSR);
-
- if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
- mvmvif == mvm->bf_allowed_vif)
- MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
- S_IRUSR | S_IWUSR);
-
- /*
- * Create symlink for convenience pointing to interface specific
- * debugfs entries for the driver. For example, under
- * /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/
- * find
- * netdev:wlan0 -> ../../../ieee80211/phy0/netdev:wlan0/iwlmvm/
- */
- snprintf(buf, 100, "../../../%s/%s/%s/%s",
- dbgfs_dir->d_parent->d_parent->d_name.name,
- dbgfs_dir->d_parent->d_name.name,
- dbgfs_dir->d_name.name,
- mvmvif->dbgfs_dir->d_name.name);
-
- mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name,
- mvm->debugfs_dir, buf);
- if (!mvmvif->dbgfs_slink)
- IWL_ERR(mvm, "Can't create debugfs symbolic link under %s\n",
- dbgfs_dir->d_name.name);
- return;
-err:
- IWL_ERR(mvm, "Can't create debugfs entity\n");
-}
-
-void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- debugfs_remove(mvmvif->dbgfs_slink);
- mvmvif->dbgfs_slink = NULL;
-
- debugfs_remove_recursive(mvmvif->dbgfs_dir);
- mvmvif->dbgfs_dir = NULL;
-}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/iwlwifi/mvm/debugfs.h
new file mode 100644
index 000000000000..e3a9774af495
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.h
@@ -0,0 +1,101 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#define MVM_DEBUGFS_READ_FILE_OPS(name) \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .read = iwl_dbgfs_##name##_read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
+static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+{ \
+ argtype *arg = file->private_data; \
+ char buf[buflen] = {}; \
+ size_t buf_size = min(count, sizeof(buf) - 1); \
+ \
+ if (copy_from_user(buf, user_buf, buf_size)) \
+ return -EFAULT; \
+ \
+ return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos); \
+} \
+
+#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \
+MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .write = _iwl_dbgfs_##name##_write, \
+ .read = iwl_dbgfs_##name##_read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \
+MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .write = _iwl_dbgfs_##name##_write, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
index 4ea5e24ca92d..1b4e54d416b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -127,6 +127,7 @@ enum iwl_bt_coex_valid_bit_msk {
BT_VALID_ANT_ISOLATION_THRS = BIT(15),
BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
+ BT_VALID_SYNC_TO_SCO = BIT(18),
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index 4e7dd8cf87dc..8415ff312d0e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
index 39c3148bdfa8..c405cda1025f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 5cb93ae5cd2f..884c08725308 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -85,6 +85,8 @@
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
+ * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
+ * detection enablement
*/
enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
@@ -94,6 +96,7 @@ enum iwl_power_flags {
POWER_FLAGS_BT_SCO_ENA = BIT(8),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
+ POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12),
};
#define IWL_POWER_VEC_SIZE 5
@@ -228,6 +231,19 @@ struct iwl_mac_power_cmd {
u8 reserved;
} __packed;
+/*
+ * struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when
+ * associated AP is identified as improperly implementing uAPSD protocol.
+ * PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78
+ * @sta_id: index of station in uCode's station table - associated AP ID in
+ * this context.
+ */
+struct iwl_uapsd_misbehaving_ap_notif {
+ __le32 sta_id;
+ u8 mac_id;
+ u8 reserved[3];
+} __packed;
+
/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index 538f1c7a5966..85057219cc43 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -281,8 +281,31 @@ enum {
/* # entries in rate scale table to support Tx retries */
#define LQ_MAX_RETRY_NUM 16
-/* Link quality command flags, only this one is available */
-#define LQ_FLAG_SET_STA_TLC_RTS_MSK BIT(0)
+/* Link quality command flags bit fields */
+
+/* Bit 0: (0) Don't use RTS (1) Use RTS */
+#define LQ_FLAG_USE_RTS_POS 0
+#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS)
+
+/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
+#define LQ_FLAG_COLOR_POS 1
+#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS)
+
+/* Bit 4-5: Tx RTS BW Signalling
+ * (0) No RTS BW signalling
+ * (1) Static BW signalling
+ * (2) Dynamic BW signalling
+ */
+#define LQ_FLAG_RTS_BW_SIG_POS 4
+#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS)
+#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS)
+#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS)
+
+/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection
+ * Dyanmic BW selection allows Tx with narrower BW then requested in rates
+ */
+#define LQ_FLAG_DYNAMIC_BW_POS 6
+#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS)
/**
* struct iwl_lq_cmd - link quality command
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index c3782b48ded1..73cbba7424f2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -530,14 +530,13 @@ struct iwl_scan_offload_schedule {
/*
* iwl_scan_offload_flags
*
- * IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match
- * ssid list.
+ * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering.
* IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
* IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan
* on A band.
*/
enum iwl_scan_offload_flags {
- IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID = BIT(0),
+ IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0),
IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2),
IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3),
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 4aca5933a65d..1b60fdff6a56 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -97,9 +97,6 @@ enum iwl_sta_flags {
STA_FLG_FLG_ANT_B),
STA_FLG_PS = BIT(8),
- STA_FLG_INVALID = BIT(9),
- STA_FLG_DLP_EN = BIT(10),
- STA_FLG_SET_ALL_KEYS = BIT(11),
STA_FLG_DRAIN_FLOW = BIT(12),
STA_FLG_PAN = BIT(13),
STA_FLG_CLASS_AUTH = BIT(14),
@@ -138,7 +135,14 @@ enum iwl_sta_flags {
/**
* enum iwl_sta_key_flag - key flags for the ADD_STA host command
- * @STA_KEY_FLG_EN_MSK: mask for encryption algorithm
+ * @STA_KEY_FLG_NO_ENC: no encryption
+ * @STA_KEY_FLG_WEP: WEP encryption algorithm
+ * @STA_KEY_FLG_CCM: CCMP encryption algorithm
+ * @STA_KEY_FLG_TKIP: TKIP encryption algorithm
+ * @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
+ * @STA_KEY_FLG_CMAC: CMAC encryption algorithm
+ * @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
+ * @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
* @STA_KEY_FLG_KEYID_MSK: the index of the key
@@ -152,6 +156,7 @@ enum iwl_sta_key_flag {
STA_KEY_FLG_WEP = (1 << 0),
STA_KEY_FLG_CCM = (2 << 0),
STA_KEY_FLG_TKIP = (3 << 0),
+ STA_KEY_FLG_EXT = (4 << 0),
STA_KEY_FLG_CMAC = (6 << 0),
STA_KEY_FLG_ENC_UNKNOWN = (7 << 0),
STA_KEY_FLG_EN_MSK = (7 << 0),
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index d606197bde8f..b674c2a2b51c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -132,6 +132,7 @@ enum iwl_tx_flags {
#define TX_CMD_SEC_WEP 0x01
#define TX_CMD_SEC_CCM 0x02
#define TX_CMD_SEC_TKIP 0x03
+#define TX_CMD_SEC_EXT 0x04
#define TX_CMD_SEC_MSK 0x07
#define TX_CMD_SEC_WEP_KEY_IDX_POS 6
#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index bad5a552dd8d..989d7dbdca6c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -141,6 +141,7 @@ enum {
/* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
+ PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
/* Thermal Throttling*/
REPLY_THERMAL_MNG_BACKOFF = 0x7e,
@@ -183,6 +184,7 @@ enum {
BT_PROFILE_NOTIFICATION = 0xce,
BT_COEX_CI = 0x5d,
+ REPLY_SF_CFG_CMD = 0xd1,
REPLY_BEACON_FILTERING_CMD = 0xd2,
REPLY_DEBUG_CMD = 0xf0,
@@ -1052,6 +1054,7 @@ enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
+ RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
@@ -1131,6 +1134,7 @@ struct iwl_set_calib_default_cmd {
} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
#define MAX_PORT_ID_NUM 2
+#define MAX_MCAST_FILTERING_ADDRESSES 256
/**
* struct iwl_mcast_filter_cmd - configure multicast filter.
@@ -1363,4 +1367,65 @@ struct iwl_notif_statistics { /* STATISTICS_NTFY_API_S_VER_8 */
struct mvm_statistics_general general;
} __packed;
+/***********************************
+ * Smart Fifo API
+ ***********************************/
+/* Smart Fifo state */
+enum iwl_sf_state {
+ SF_LONG_DELAY_ON = 0, /* should never be called by driver */
+ SF_FULL_ON,
+ SF_UNINIT,
+ SF_INIT_OFF,
+ SF_HW_NUM_STATES
+};
+
+/* Smart Fifo possible scenario */
+enum iwl_sf_scenario {
+ SF_SCENARIO_SINGLE_UNICAST,
+ SF_SCENARIO_AGG_UNICAST,
+ SF_SCENARIO_MULTICAST,
+ SF_SCENARIO_BA_RESP,
+ SF_SCENARIO_TX_RESP,
+ SF_NUM_SCENARIO
+};
+
+#define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */
+#define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */
+
+/* smart FIFO default values */
+#define SF_W_MARK_SISO 4096
+#define SF_W_MARK_MIMO2 8192
+#define SF_W_MARK_MIMO3 6144
+#define SF_W_MARK_LEGACY 4096
+#define SF_W_MARK_SCAN 4096
+
+/* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */
+#define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */
+#define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */
+#define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */
+#define SF_BA_IDLE_TIMER 320 /* 300 uSec */
+#define SF_BA_AGING_TIMER 2016 /* 2 mSec */
+#define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */
+#define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */
+
+#define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */
+
+/**
+ * Smart Fifo configuration command.
+ * @state: smart fifo state, types listed in iwl_sf_sate.
+ * @watermark: Minimum allowed availabe free space in RXF for transient state.
+ * @long_delay_timeouts: aging and idle timer values for each scenario
+ * in long delay state.
+ * @full_on_timeouts: timer values for each scenario in full on state.
+ */
+struct iwl_sf_cfg_cmd {
+ enum iwl_sf_state state;
+ __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
+ __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+ __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+} __packed; /* SF_CFG_API_S_VER_2 */
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 70e5297646b2..c03d39541f9e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -241,7 +241,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
- if (mvm->init_ucode_complete)
+ if (WARN_ON_ONCE(mvm->init_ucode_complete))
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
@@ -287,7 +287,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
IWL_DEBUG_RF_KILL(mvm,
"jump over all phy activities due to RF kill\n");
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
- return 1;
+ ret = 1;
+ goto out;
}
/* Send TX valid antennas before triggering calibrations */
@@ -319,9 +320,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
error:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
- if (!iwlmvm_mod_params.init_dbg) {
- iwl_trans_stop_device(mvm->trans);
- } else if (!mvm->nvm_data) {
+ if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
/* we want to debug INIT and we have no NVM - fake */
mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
sizeof(struct ieee80211_channel) +
@@ -370,11 +369,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = -ERFKILL;
goto error;
}
- /* should stop & start HW since that INIT image just loaded */
- iwl_trans_stop_hw(mvm->trans, false);
- ret = iwl_trans_start_hw(mvm->trans);
- if (ret)
- return ret;
+ if (!iwlmvm_mod_params.init_dbg) {
+ /*
+ * should stop and start HW since that INIT
+ * image just loaded
+ */
+ iwl_trans_stop_device(mvm->trans);
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
+ }
}
if (iwlmvm_mod_params.init_dbg)
@@ -386,6 +390,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+ ret = iwl_mvm_sf_update(mvm, NULL, false);
+ if (ret)
+ IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
+
ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
if (ret)
goto error;
diff --git a/drivers/net/wireless/iwlwifi/mvm/led.c b/drivers/net/wireless/iwlwifi/mvm/led.c
index 2269a9e5cc67..6b4ea6bf8ffe 100644
--- a/drivers/net/wireless/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/iwlwifi/mvm/led.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -103,7 +103,7 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return 0;
default:
return -EINVAL;
- };
+ }
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index f41f9b079831..ba723d50939a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -69,10 +69,10 @@
#include "mvm.h"
const u8 iwl_mvm_ac_to_tx_fifo[] = {
- IWL_MVM_TX_FIFO_BK,
- IWL_MVM_TX_FIFO_BE,
- IWL_MVM_TX_FIFO_VI,
IWL_MVM_TX_FIFO_VO,
+ IWL_MVM_TX_FIFO_VI,
+ IWL_MVM_TX_FIFO_BE,
+ IWL_MVM_TX_FIFO_BK,
};
struct iwl_mvm_mac_iface_iterator_data {
@@ -85,35 +85,15 @@ struct iwl_mvm_mac_iface_iterator_data {
bool found_vif;
};
-static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
+static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm_mac_iface_iterator_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 ac;
- /* Iterator may already find the interface being added -- skip it */
- if (vif == data->vif) {
- data->found_vif = true;
+ /* Skip the interface for which we are trying to assign a tsf_id */
+ if (vif == data->vif)
return;
- }
-
- /* Mark the queues used by the vif */
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
- __set_bit(vif->hw_queue[ac], data->used_hw_queues);
-
- if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
- __set_bit(vif->cab_queue, data->used_hw_queues);
-
- /*
- * Mark MAC IDs as used by clearing the available bit, and
- * (below) mark TSFs as used if their existing use is not
- * compatible with the new interface type.
- * No locking or atomic bit operations are needed since the
- * data is on the stack of the caller function.
- */
- __clear_bit(mvmvif->id, data->available_mac_ids);
/*
* The TSF is a hardware/firmware resource, there are 4 and
@@ -135,21 +115,26 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
case NL80211_IFTYPE_STATION:
/*
* The new interface is client, so if the existing one
- * we're iterating is an AP, the TSF should be used to
+ * we're iterating is an AP, and both interfaces have the
+ * same beacon interval, the same TSF should be used to
* avoid drift between the new client and existing AP,
* the existing AP will get drift updates from the new
* client context in this case
*/
if (vif->type == NL80211_IFTYPE_AP) {
if (data->preferred_tsf == NUM_TSF_IDS &&
- test_bit(mvmvif->tsf_id, data->available_tsf_ids))
+ test_bit(mvmvif->tsf_id, data->available_tsf_ids) &&
+ (vif->bss_conf.beacon_int ==
+ data->vif->bss_conf.beacon_int)) {
data->preferred_tsf = mvmvif->tsf_id;
- return;
+ return;
+ }
}
break;
case NL80211_IFTYPE_AP:
/*
- * The new interface is AP/GO, so should get drift
+ * The new interface is AP/GO, so in case both interfaces
+ * have the same beacon interval, it should get drift
* updates from an existing client or use the same
* TSF as an existing GO. There's no drift between
* TSFs internally but if they used different TSFs
@@ -159,9 +144,12 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
if (vif->type == NL80211_IFTYPE_STATION ||
vif->type == NL80211_IFTYPE_AP) {
if (data->preferred_tsf == NUM_TSF_IDS &&
- test_bit(mvmvif->tsf_id, data->available_tsf_ids))
+ test_bit(mvmvif->tsf_id, data->available_tsf_ids) &&
+ (vif->bss_conf.beacon_int ==
+ data->vif->bss_conf.beacon_int)) {
data->preferred_tsf = mvmvif->tsf_id;
- return;
+ return;
+ }
}
break;
default:
@@ -187,6 +175,39 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
data->preferred_tsf = NUM_TSF_IDS;
}
+static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_mac_iface_iterator_data *data = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 ac;
+
+ /* Iterator may already find the interface being added -- skip it */
+ if (vif == data->vif) {
+ data->found_vif = true;
+ return;
+ }
+
+ /* Mark the queues used by the vif */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
+ __set_bit(vif->hw_queue[ac], data->used_hw_queues);
+
+ if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
+ __set_bit(vif->cab_queue, data->used_hw_queues);
+
+ /* Mark MAC IDs as used by clearing the available bit, and
+ * (below) mark TSFs as used if their existing use is not
+ * compatible with the new interface type.
+ * No locking or atomic bit operations are needed since the
+ * data is on the stack of the caller function.
+ */
+ __clear_bit(mvmvif->id, data->available_mac_ids);
+
+ /* find a suitable tsf_id */
+ iwl_mvm_mac_tsf_id_iter(_data, mac, vif);
+}
+
/*
* Get the mask of the queus used by the vif
*/
@@ -205,6 +226,29 @@ u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
return qmask;
}
+void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_mac_iface_iterator_data data = {
+ .mvm = mvm,
+ .vif = vif,
+ .available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 },
+ /* no preference yet */
+ .preferred_tsf = NUM_TSF_IDS,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ iwl_mvm_mac_tsf_id_iter, &data);
+
+ if (data.preferred_tsf != NUM_TSF_IDS)
+ mvmvif->tsf_id = data.preferred_tsf;
+ else if (!test_bit(mvmvif->tsf_id, data.available_tsf_ids))
+ mvmvif->tsf_id = find_first_bit(data.available_tsf_ids,
+ NUM_TSF_IDS);
+}
+
static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@@ -488,6 +532,40 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
*ofdm_rates = ofdm;
}
+static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_ctx_cmd *cmd)
+{
+ /* for both sta and ap, ht_operation_mode hold the protection_mode */
+ u8 protection_mode = vif->bss_conf.ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION;
+ /* The fw does not distinguish between ht and fat */
+ u32 ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT;
+
+ IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode);
+ /*
+ * See section 9.23.3.1 of IEEE 80211-2012.
+ * Nongreenfield HT STAs Present is not supported.
+ */
+ switch (protection_mode) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ cmd->protection_flags |= cpu_to_le32(ht_flag);
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ /* Protect when channel wider than 20MHz */
+ if (vif->bss_conf.chandef.width > NL80211_CHAN_WIDTH_20)
+ cmd->protection_flags |= cpu_to_le32(ht_flag);
+ break;
+ default:
+ IWL_ERR(mvm, "Illegal protection mode %d\n",
+ protection_mode);
+ break;
+ }
+}
+
static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_ctx_cmd *cmd,
@@ -495,6 +573,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_chanctx_conf *chanctx;
+ bool ht_enabled = !!(vif->bss_conf.ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION);
u8 cck_ack_rates, ofdm_ack_rates;
int i;
@@ -550,18 +630,23 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cpu_to_le32(vif->bss_conf.use_short_slot ?
MAC_FLG_SHORT_SLOT : 0);
- for (i = 0; i < AC_NUM; i++) {
- cmd->ac[i].cw_min = cpu_to_le16(mvmvif->queue_params[i].cw_min);
- cmd->ac[i].cw_max = cpu_to_le16(mvmvif->queue_params[i].cw_max);
- cmd->ac[i].aifsn = mvmvif->queue_params[i].aifs;
- cmd->ac[i].edca_txop =
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u8 txf = iwl_mvm_ac_to_tx_fifo[i];
+
+ cmd->ac[txf].cw_min =
+ cpu_to_le16(mvmvif->queue_params[i].cw_min);
+ cmd->ac[txf].cw_max =
+ cpu_to_le16(mvmvif->queue_params[i].cw_max);
+ cmd->ac[txf].edca_txop =
cpu_to_le16(mvmvif->queue_params[i].txop * 32);
- cmd->ac[i].fifos_mask = BIT(iwl_mvm_ac_to_tx_fifo[i]);
+ cmd->ac[txf].aifsn = mvmvif->queue_params[i].aifs;
+ cmd->ac[txf].fifos_mask = BIT(txf);
}
/* in AP mode, the MCAST FIFO takes the EDCA params from VO */
if (vif->type == NL80211_IFTYPE_AP)
- cmd->ac[AC_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST);
+ cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |=
+ BIT(IWL_MVM_TX_FIFO_MCAST);
if (vif->bss_conf.qos)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
@@ -573,16 +658,13 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->protection_flags |=
cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
}
-
- /*
- * I think that we should enable these 2 flags regardless the HT PROT
- * fields in the HT IE, but I am not sure. Someone knows whom to ask?...
- */
- if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
+ IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
+ vif->bss_conf.use_cts_prot,
+ vif->bss_conf.ht_operation_mode);
+ if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN);
- cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_HT_PROT |
- MAC_PROT_FLG_FAT_PROT);
- }
+ if (ht_enabled)
+ iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
}
@@ -974,7 +1056,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
iwl_mvm_mac_ap_iterator, &data);
if (data.beacon_device_ts) {
- u32 rand = (prandom_u32() % (80 - 20)) + 20;
+ u32 rand = (prandom_u32() % (64 - 36)) + 36;
mvmvif->ap_beacon_time = data.beacon_device_ts +
ieee80211_tu_to_usec(data.beacon_int * rand /
100);
@@ -1153,10 +1235,18 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
- u16 *id = _data;
+ struct iwl_missed_beacons_notif *missed_beacons = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (mvmvif->id == *id)
+ if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id))
+ return;
+
+ /*
+ * TODO: the threshold should be adjusted based on latency conditions,
+ * and/or in case of a CS flow on one of the other AP vifs.
+ */
+ if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) >
+ IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
}
@@ -1165,12 +1255,19 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_missed_beacons_notif *missed_beacons = (void *)pkt->data;
- u16 id = (u16)le32_to_cpu(missed_beacons->mac_id);
+ struct iwl_missed_beacons_notif *mb = (void *)pkt->data;
+
+ IWL_DEBUG_INFO(mvm,
+ "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
+ le32_to_cpu(mb->mac_id),
+ le32_to_cpu(mb->consec_missed_beacons),
+ le32_to_cpu(mb->consec_missed_beacons_since_last_rx),
+ le32_to_cpu(mb->num_recvd_beacons),
+ le32_to_cpu(mb->num_expected_beacons));
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_beacon_loss_iterator,
- &id);
+ mb);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 74bc2c8af06d..c49b5073c251 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -199,9 +199,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
- WIPHY_FLAG_DISABLE_BEACON_HINTS |
- WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_DISABLE_BEACON_HINTS;
hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
hw->wiphy->n_iface_combinations =
@@ -256,10 +256,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
- NL80211_FEATURE_P2P_GO_OPPPS;
+ NL80211_FEATURE_P2P_GO_OPPPS |
+ NL80211_FEATURE_LOW_PRIORITY_SCAN;
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
+ /* currently FW API supports only one optional cipher scheme */
+ if (mvm->fw->cs[0].cipher) {
+ mvm->hw->n_cipher_schemes = 1;
+ mvm->hw->cipher_schemes = &mvm->fw->cs[0];
+ }
+
#ifdef CONFIG_PM_SLEEP
if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
mvm->trans->ops->d3_suspend &&
@@ -398,7 +405,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
iwl_trans_stop_device(mvm->trans);
- iwl_trans_stop_hw(mvm->trans, false);
mvm->scan_status = IWL_MVM_SCAN_NONE;
@@ -470,7 +476,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
cancel_work_sync(&mvm->roc_done_wk);
iwl_trans_stop_device(mvm->trans);
- iwl_trans_stop_hw(mvm->trans, false);
iwl_mvm_async_handlers_purge(mvm);
/* async_handlers_list is empty and will stay empty: HW is stopped */
@@ -487,17 +492,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
cancel_work_sync(&mvm->async_handlers_wk);
}
-static void iwl_mvm_pm_disable_iterator(void *data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = data;
- int ret;
-
- ret = iwl_mvm_power_disable(mvm, vif);
- if (ret)
- IWL_ERR(mvm, "failed to disable power management\n");
-}
-
static void iwl_mvm_power_update_iterator(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -520,6 +514,20 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
return NULL;
}
+static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ s8 tx_power)
+{
+ /* FW is in charge of regulatory enforcement */
+ struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
+ .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
+ .pwr_restriction = cpu_to_le16(tx_power),
+ };
+
+ return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC,
+ sizeof(reduce_txpwr_cmd),
+ &reduce_txpwr_cmd);
+}
+
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -540,26 +548,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
if (ret)
goto out_unlock;
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * If new interface added, disable PM on existing interface.
- * P2P device is a special case, since it is handled by FW similary to
- * scan. If P2P deviced is added, PM remains enabled on existing
- * interface.
- * Note: the method below does not count the new interface being added
- * at this moment.
- */
+ /* Counting number of interfaces is needed for legacy PM */
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count++;
- if (mvm->vif_count > 1) {
- IWL_DEBUG_MAC80211(mvm,
- "Disable power on existing interfaces\n");
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_pm_disable_iterator, mvm);
- }
/*
* The AP binding flow can be done only after the beacon
@@ -590,11 +581,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
if (ret)
goto out_release;
- /*
- * Update power state on the new interface. Admittedly, based on
- * mac80211 logics this power update will disable power management
- */
- iwl_mvm_power_update_mode(mvm, vif);
+ iwl_mvm_power_disable(mvm, vif);
/* beacon filtering */
ret = iwl_mvm_disable_beacon_filter(mvm, vif);
@@ -655,9 +642,12 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_release:
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
+
+ /* TODO: remove this when legacy PM will be discarded */
ieee80211_iterate_active_interfaces(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_power_update_iterator, mvm);
+
iwl_mvm_mac_ctxt_release(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
@@ -743,21 +733,13 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvmvif->phy_ctxt = NULL;
}
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * Check if only one additional interface remains after removing
- * current one. Update power mode on the remaining interface.
- */
if (mvm->vif_count && vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ieee80211_iterate_active_interfaces(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_power_update_iterator, mvm);
- }
+
+ /* TODO: remove this when legacy PM will be discarded */
+ ieee80211_iterate_active_interfaces(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_update_iterator, mvm);
iwl_mvm_mac_ctxt_remove(mvm, vif);
@@ -766,23 +748,91 @@ out_release:
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- s8 tx_power)
+static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
{
- /* FW is in charge of regulatory enforcement */
- struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
- .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
- .pwr_restriction = cpu_to_le16(tx_power),
+ return 0;
+}
+
+struct iwl_mvm_mc_iter_data {
+ struct iwl_mvm *mvm;
+ int port_id;
+};
+
+static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_mc_iter_data *data = _data;
+ struct iwl_mvm *mvm = data->mvm;
+ struct iwl_mcast_filter_cmd *cmd = mvm->mcast_filter_cmd;
+ int ret, len;
+
+ /* if we don't have free ports, mcast frames will be dropped */
+ if (WARN_ON_ONCE(data->port_id >= MAX_PORT_ID_NUM))
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION ||
+ !vif->bss_conf.assoc)
+ return;
+
+ cmd->port_id = data->port_id++;
+ memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd);
+ if (ret)
+ IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret);
+}
+
+static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_mc_iter_data iter_data = {
+ .mvm = mvm,
};
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC,
- sizeof(reduce_txpwr_cmd),
- &reduce_txpwr_cmd);
+ lockdep_assert_held(&mvm->mutex);
+
+ if (WARN_ON_ONCE(!mvm->mcast_filter_cmd))
+ return;
+
+ ieee80211_iterate_active_interfaces(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_mc_iface_iterator, &iter_data);
}
-static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
+static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
- return 0;
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mcast_filter_cmd *cmd;
+ struct netdev_hw_addr *addr;
+ int addr_count = netdev_hw_addr_list_count(mc_list);
+ bool pass_all = false;
+ int len;
+
+ if (addr_count > MAX_MCAST_FILTERING_ADDRESSES) {
+ pass_all = true;
+ addr_count = 0;
+ }
+
+ len = roundup(sizeof(*cmd) + addr_count * ETH_ALEN, 4);
+ cmd = kzalloc(len, GFP_ATOMIC);
+ if (!cmd)
+ return 0;
+
+ if (pass_all) {
+ cmd->pass_all = 1;
+ return (u64)(unsigned long)cmd;
+ }
+
+ netdev_hw_addr_list_for_each(addr, mc_list) {
+ IWL_DEBUG_MAC80211(mvm, "mcast addr (%d): %pM\n",
+ cmd->count, addr->addr);
+ memcpy(&cmd->addr_list[cmd->count * ETH_ALEN],
+ addr->addr, ETH_ALEN);
+ cmd->count++;
+ }
+
+ return (u64)(unsigned long)cmd;
}
static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
@@ -790,21 +840,22 @@ static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
unsigned int *total_flags,
u64 multicast)
{
- *total_flags = 0;
-}
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast;
-static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
-{
- struct iwl_mcast_filter_cmd mcast_filter_cmd = {
- .pass_all = 1,
- };
+ mutex_lock(&mvm->mutex);
- memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN);
+ /* replace previous configuration */
+ kfree(mvm->mcast_filter_cmd);
+ mvm->mcast_filter_cmd = cmd;
- return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC,
- sizeof(mcast_filter_cmd),
- &mcast_filter_cmd);
+ if (!cmd)
+ goto out;
+
+ iwl_mvm_recalc_multicast(mvm);
+out:
+ mutex_unlock(&mvm->mutex);
+ *total_flags = 0;
}
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
@@ -815,6 +866,14 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
+ /*
+ * Re-calculate the tsf id, as the master-slave relations depend on the
+ * beacon interval, which was not known when the station interface was
+ * added.
+ */
+ if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc)
+ iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
+
ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
if (ret)
IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
@@ -827,7 +886,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
return;
}
- iwl_mvm_configure_mcast_filter(mvm, vif);
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
@@ -849,7 +907,17 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
iwl_mvm_protect_session(mvm, vif, dur, dur,
5 * dur);
}
+
+ iwl_mvm_sf_update(mvm, vif, false);
+ iwl_mvm_power_vif_assoc(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
+ /*
+ * If update fails - SF might be running in associated
+ * mode while disassociated - which is forbidden.
+ */
+ WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false),
+ "Failed to update SF upon disassociation\n");
+
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
if (ret)
@@ -861,6 +929,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
}
+ iwl_mvm_recalc_multicast(mvm);
+
/* reset rssi values */
mvmvif->bf_data.ave_beacon_signal = 0;
@@ -874,6 +944,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update power mode\n");
}
iwl_mvm_bt_coex_vif_change(mvm);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT,
+ IEEE80211_SMPS_AUTOMATIC);
} else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
@@ -881,7 +953,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
+ } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
+ BSS_CHANGED_QOS)) {
ret = iwl_mvm_power_update_mode(mvm, vif);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
@@ -916,6 +989,13 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_unlock;
+ /*
+ * Re-calculate the tsf id, as the master-slave relations depend on the
+ * beacon interval, which was not known when the AP interface was added.
+ */
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
+
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
@@ -934,9 +1014,16 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_unbind;
+ /* must be set before quota calculations */
+ mvmvif->ap_ibss_active = true;
+
+ /* power updated needs to be done before quotas */
+ mvm->bound_vif_cnt++;
+ iwl_mvm_power_update_binding(mvm, vif, true);
+
ret = iwl_mvm_update_quotas(mvm, vif);
if (ret)
- goto out_rm_bcast;
+ goto out_quota_failed;
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
@@ -947,7 +1034,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
return 0;
-out_rm_bcast:
+out_quota_failed:
+ mvm->bound_vif_cnt--;
+ iwl_mvm_power_update_binding(mvm, vif, false);
+ mvmvif->ap_ibss_active = false;
iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
@@ -979,6 +1069,10 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_update_quotas(mvm, NULL);
iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
iwl_mvm_binding_remove_vif(mvm, vif);
+
+ mvm->bound_vif_cnt--;
+ iwl_mvm_power_update_binding(mvm, vif, false);
+
iwl_mvm_mac_ctxt_remove(mvm, vif);
mutex_unlock(&mvm->mutex);
@@ -990,6 +1084,22 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
struct ieee80211_bss_conf *bss_conf,
u32 changes)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ enum ieee80211_bss_change ht_change = BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_HT |
+ BSS_CHANGED_BANDWIDTH;
+ int ret;
+
+ /* Changes will be applied when the AP/IBSS is started */
+ if (!mvmvif->ap_ibss_active)
+ return;
+
+ if (changes & ht_change) {
+ ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
+ }
+
/* Need to send a new beacon template to the FW */
if (changes & BSS_CHANGED_BEACON) {
if (iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
@@ -1080,7 +1190,7 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
switch (cmd) {
case STA_NOTIFY_SLEEP:
@@ -1102,6 +1212,28 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
}
}
+static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
+
+ /*
+ * This is called before mac80211 does RCU synchronisation,
+ * so here we already invalidate our internal RCU-protected
+ * station pointer. The rest of the code will thus no longer
+ * be able to find the station this way, and we don't rely
+ * on further RCU synchronisation after the sta_state()
+ * callback deleted the station.
+ */
+ mutex_lock(&mvm->mutex);
+ if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id]))
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
+ ERR_PTR(-ENOENT));
+ mutex_unlock(&mvm->mutex);
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -1149,7 +1281,8 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
ret = iwl_mvm_update_sta(mvm, vif, sta);
if (ret == 0)
iwl_mvm_rs_rate_init(mvm, sta,
- mvmvif->phy_ctxt->channel->band);
+ mvmvif->phy_ctxt->channel->band,
+ true);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
/* enable beacon filtering */
@@ -1187,6 +1320,17 @@ static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return 0;
}
+static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u32 changed)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ changed & IEEE80211_RC_NSS_CHANGED)
+ iwl_mvm_sf_update(mvm, vif, false);
+}
+
static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 ac,
const struct ieee80211_tx_queue_params *params)
@@ -1309,7 +1453,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
*/
return 0;
default:
- return -EOPNOTSUPP;
+ /* currently FW supports only one optional cipher scheme */
+ if (hw->n_cipher_schemes &&
+ hw->cipher_schemes->cipher == key->cipher)
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ else
+ return -EOPNOTSUPP;
}
mutex_lock(&mvm->mutex);
@@ -1515,7 +1664,7 @@ static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
goto out;
}
- ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
if (ret) {
@@ -1553,13 +1702,14 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
if (WARN_ONCE((phy_ctxt->ref > 1) &&
(changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
- IEEE80211_CHANCTX_CHANGE_RADAR)),
+ IEEE80211_CHANCTX_CHANGE_RADAR |
+ IEEE80211_CHANCTX_CHANGE_MIN_WIDTH)),
"Cannot change PHY. Ref=%d, changed=0x%X\n",
phy_ctxt->ref, changed))
return;
mutex_lock(&mvm->mutex);
- iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
+ iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
iwl_mvm_bt_coex_vif_change(mvm);
@@ -1602,7 +1752,13 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out_unlock;
/*
- * Setting the quota at this stage is only required for monitor
+ * Power state must be updated before quotas,
+ * otherwise fw will complain.
+ */
+ mvm->bound_vif_cnt++;
+ iwl_mvm_power_update_binding(mvm, vif, true);
+
+ /* Setting the quota at this stage is only required for monitor
* interfaces. For the other types, the bss_info changed flow
* will handle quota settings.
*/
@@ -1617,6 +1773,8 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
out_remove_binding:
iwl_mvm_binding_remove_vif(mvm, vif);
+ mvm->bound_vif_cnt--;
+ iwl_mvm_power_update_binding(mvm, vif, false);
out_unlock:
mutex_unlock(&mvm->mutex);
if (ret)
@@ -1648,6 +1806,9 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
iwl_mvm_binding_remove_vif(mvm, vif);
+ mvm->bound_vif_cnt--;
+ iwl_mvm_power_update_binding(mvm, vif, false);
+
out_unlock:
mvmvif->phy_ctxt = NULL;
mutex_unlock(&mvm->mutex);
@@ -1744,14 +1905,17 @@ struct ieee80211_ops iwl_mvm_hw_ops = {
.add_interface = iwl_mvm_mac_add_interface,
.remove_interface = iwl_mvm_mac_remove_interface,
.config = iwl_mvm_mac_config,
+ .prepare_multicast = iwl_mvm_prepare_multicast,
.configure_filter = iwl_mvm_configure_filter,
.bss_info_changed = iwl_mvm_bss_info_changed,
.hw_scan = iwl_mvm_mac_hw_scan,
.cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
+ .sta_pre_rcu_remove = iwl_mvm_sta_pre_rcu_remove,
.sta_state = iwl_mvm_mac_sta_state,
.sta_notify = iwl_mvm_mac_sta_notify,
.allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames,
.set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
+ .sta_rc_update = iwl_mvm_sta_rc_update,
.conf_tx = iwl_mvm_mac_conf_tx,
.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
.sched_scan_start = iwl_mvm_mac_sched_scan_start,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index fed21ef4162d..e4ead86f06d6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -81,6 +81,7 @@
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
+#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_BK = 0,
@@ -163,6 +164,8 @@ struct iwl_mvm_power_ops {
struct ieee80211_vif *vif);
int (*power_update_device_mode)(struct iwl_mvm *mvm);
int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+ void (*power_update_binding)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool assign);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
char *buf, int bufsz);
@@ -181,6 +184,7 @@ enum iwl_dbgfs_pm_mask {
MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
+ MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
};
struct iwl_dbgfs_pm {
@@ -193,6 +197,7 @@ struct iwl_dbgfs_pm {
bool lprx_ena;
u32 lprx_rssi_threshold;
bool snooze_ena;
+ bool uapsd_misbehaving;
int mask;
};
@@ -269,8 +274,8 @@ struct iwl_mvm_vif_bf_data {
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
* @beacon_skb: the skb used to hold the AP/GO beacon template
- * @smps_requests: the requests of of differents parts of the driver, regard
- the desired smps mode.
+ * @smps_requests: the SMPS requests of differents parts of the driver,
+ * combined on update to yield the overall request to mac80211.
*/
struct iwl_mvm_vif {
u16 id;
@@ -323,14 +328,19 @@ struct iwl_mvm_vif {
#endif
#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct iwl_mvm *mvm;
struct dentry *dbgfs_dir;
struct dentry *dbgfs_slink;
- void *dbgfs_data;
struct iwl_dbgfs_pm dbgfs_pm;
struct iwl_dbgfs_bf dbgfs_bf;
#endif
enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
+
+ /* FW identified misbehaving AP */
+ u8 uapsd_misbehaving_bssid[ETH_ALEN];
+
+ bool pm_prevented;
};
static inline struct iwl_mvm_vif *
@@ -479,6 +489,7 @@ struct iwl_mvm {
/* Scan status, cmd (pre-allocated) and auxiliary station */
enum iwl_scan_status scan_status;
struct iwl_scan_cmd *scan_cmd;
+ struct iwl_mcast_filter_cmd *mcast_filter_cmd;
/* rx chain antennas set through debugfs for the scan command */
u8 scan_rx_ant;
@@ -489,11 +500,19 @@ struct iwl_mvm {
u8 scan_last_antenna_idx; /* to toggle TX between antennas */
u8 mgmt_last_antenna_idx;
+ /* last smart fifo state that was successfully sent to firmware */
+ enum iwl_sf_state sf_state;
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct dentry *debugfs_dir;
u32 dbgfs_sram_offset, dbgfs_sram_len;
bool disable_power_off;
bool disable_power_off_d3;
+
+ struct debugfs_blob_wrapper nvm_hw_blob;
+ struct debugfs_blob_wrapper nvm_sw_blob;
+ struct debugfs_blob_wrapper nvm_calib_blob;
+ struct debugfs_blob_wrapper nvm_prod_blob;
#endif
struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
@@ -507,12 +526,6 @@ struct iwl_mvm {
*/
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
- /*
- * This counter of created interfaces is referenced only in conjunction
- * with FW limitation related to power management. Currently PM is
- * supported only on a single interface.
- * IMPORTANT: this variable counts all interfaces except P2P device.
- */
u8 vif_count;
/* -1 for always, 0 for never, >0 for that many times */
@@ -531,6 +544,7 @@ struct iwl_mvm {
bool store_d3_resume_sram;
void *d3_resume_sram;
u32 d3_test_pme_ptr;
+ struct ieee80211_vif *keep_vif;
#endif
#endif
@@ -554,6 +568,11 @@ struct iwl_mvm {
u8 aux_queue;
u8 first_agg_queue;
u8 last_agg_queue;
+
+ u8 bound_vif_cnt;
+
+ /* Indicate if device power save is allowed */
+ bool ps_prevented;
};
/* Extract MVM priv from op_mode and _hw */
@@ -693,6 +712,8 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -750,8 +771,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#endif /* CONFIG_IWLWIFI_DEBUGFS */
/* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
- u8 flags, bool init);
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
/* power managment */
static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
@@ -773,6 +793,19 @@ static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
return 0;
}
+static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool assign)
+{
+ if (mvm->pm_ops->power_update_binding)
+ mvm->pm_ops->power_update_binding(mvm, vif, assign);
+}
+
+void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -864,4 +897,8 @@ void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
+/* smart fifo */
+int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ bool added_vif);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 2beffd028b67..35b71af78d02 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -367,16 +367,17 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
break;
}
+ if (WARN(section_id >= NVM_NUM_OF_SECTIONS,
+ "Invalid NVM section ID %d\n", section_id)) {
+ ret = -EINVAL;
+ break;
+ }
+
temp = kmemdup(file_sec->data, section_size, GFP_KERNEL);
if (!temp) {
ret = -ENOMEM;
break;
}
- if (WARN_ON(section_id >= NVM_NUM_OF_SECTIONS)) {
- IWL_ERR(mvm, "Invalid NVM section ID\n");
- ret = -EINVAL;
- break;
- }
mvm->nvm_sections[section_id].data = temp;
mvm->nvm_sections[section_id].length = section_size;
@@ -391,17 +392,16 @@ out:
/* Loads the NVM data stored in mvm->nvm_sections into the NIC */
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
{
- int i, ret;
- u16 section_id;
+ int i, ret = 0;
struct iwl_nvm_section *sections = mvm->nvm_sections;
IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");
- for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) {
- section_id = nvm_to_read[i];
- ret = iwl_nvm_write_section(mvm, section_id,
- sections[section_id].data,
- sections[section_id].length);
+ for (i = 0; i < ARRAY_SIZE(mvm->nvm_sections); i++) {
+ if (!mvm->nvm_sections[i].data || !mvm->nvm_sections[i].length)
+ continue;
+ ret = iwl_nvm_write_section(mvm, i, sections[i].data,
+ sections[i].length);
if (ret < 0) {
IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
break;
@@ -443,6 +443,29 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
}
mvm->nvm_sections[section].data = temp;
mvm->nvm_sections[section].length = ret;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ switch (section) {
+ case NVM_SECTION_TYPE_HW:
+ mvm->nvm_hw_blob.data = temp;
+ mvm->nvm_hw_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_SW:
+ mvm->nvm_sw_blob.data = temp;
+ mvm->nvm_sw_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_CALIBRATION:
+ mvm->nvm_calib_blob.data = temp;
+ mvm->nvm_calib_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_PRODUCTION:
+ mvm->nvm_prod_blob.data = temp;
+ mvm->nvm_prod_blob.size = ret;
+ break;
+ default:
+ WARN(1, "section: %d", section);
+ }
+#endif
}
kfree(nvm_buffer);
if (ret < 0)
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index d86083c6f445..a3d43de342d7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -236,6 +236,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
false),
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
+ RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
+ iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
};
#undef RX_HANDLER
#define CMD(x) [x] = #x
@@ -307,10 +309,12 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(BT_PROFILE_NOTIFICATION),
CMD(BT_CONFIG),
CMD(MCAST_FILTER_CMD),
+ CMD(REPLY_SF_CFG_CMD),
CMD(REPLY_BEACON_FILTERING_CMD),
CMD(REPLY_THERMAL_MNG_BACKOFF),
CMD(MAC_PM_POWER_TABLE),
CMD(BT_COEX_CI),
+ CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
};
#undef CMD
@@ -341,7 +345,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
op_mode = hw->priv;
op_mode->ops = &iwl_mvm_ops;
- op_mode->trans = trans;
mvm = IWL_OP_MODE_GET_MVM(op_mode);
mvm->dev = trans->dev;
@@ -359,6 +362,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
}
+ mvm->sf_state = SF_UNINIT;
mutex_init(&mvm->mutex);
spin_lock_init(&mvm->async_handlers_lock);
@@ -424,7 +428,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
* there is no need to unnecessarily power up the NIC at driver load
*/
if (iwlwifi_mod_params.nvm_file) {
- iwl_nvm_init(mvm);
+ err = iwl_nvm_init(mvm);
+ if (err)
+ goto out_free;
} else {
err = iwl_trans_start_hw(mvm->trans);
if (err)
@@ -432,16 +438,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
+ iwl_trans_stop_device(trans);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
if (err < 0 && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
-
- /* Stop the hw after the ALIVE and NVM has been read */
- if (!iwlmvm_mod_params.init_dbg)
- iwl_trans_stop_hw(mvm->trans, false);
}
scan_size = sizeof(struct iwl_scan_cmd) +
@@ -470,11 +473,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
out_unregister:
ieee80211_unregister_hw(mvm->hw);
+ iwl_mvm_leds_exit(mvm);
out_free:
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
if (!iwlwifi_mod_params.nvm_file)
- iwl_trans_stop_hw(trans, true);
+ iwl_trans_op_mode_leave(trans);
ieee80211_free_hw(mvm->hw);
return NULL;
}
@@ -491,12 +495,14 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
+ kfree(mvm->mcast_filter_cmd);
+ mvm->mcast_filter_cmd = NULL;
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
#endif
- iwl_trans_stop_hw(mvm->trans, true);
+ iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
@@ -661,6 +667,8 @@ static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
+ if (state && mvm->cur_ucode != IWL_UCODE_INIT)
+ iwl_trans_stop_device(mvm->trans);
wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index a8652ddd6bed..b7268c0b3333 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 550824aa84ea..d9eab3b7bb9f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,7 +64,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <net/mac80211.h>
@@ -186,6 +185,92 @@ static void iwl_mvm_power_log(struct iwl_mvm *mvm,
}
}
+static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_power_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ enum ieee80211_ac_numbers ac;
+ bool tid_found = false;
+
+ for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
+ if (!mvmvif->queue_params[ac].uapsd)
+ continue;
+
+ if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+
+ cmd->uapsd_ac_flags |= BIT(ac);
+
+ /* QNDP TID - the highest TID with no admission control */
+ if (!tid_found && !mvmvif->queue_params[ac].acm) {
+ tid_found = true;
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ cmd->qndp_tid = 6;
+ break;
+ case IEEE80211_AC_VI:
+ cmd->qndp_tid = 5;
+ break;
+ case IEEE80211_AC_BE:
+ cmd->qndp_tid = 0;
+ break;
+ case IEEE80211_AC_BK:
+ cmd->qndp_tid = 1;
+ break;
+ }
+ }
+ }
+
+ if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)))
+ return;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK);
+
+ if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
+ BIT(IEEE80211_AC_VI) |
+ BIT(IEEE80211_AC_BE) |
+ BIT(IEEE80211_AC_BK))) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ cmd->snooze_interval = cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
+ cmd->snooze_window = (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
+ cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
+ }
+
+ cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS;
+ } else {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ }
+ cmd->heavy_tx_thld_percentage =
+ IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
+ cmd->heavy_rx_thld_percentage =
+ IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
+}
+
static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_power_cmd *cmd)
@@ -198,8 +283,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
- enum ieee80211_ac_numbers ac;
- bool tid_found = false;
+ bool allow_uapsd = true;
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
@@ -217,7 +301,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
- if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM ||
+ mvm->ps_prevented)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
@@ -227,7 +312,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
mvmvif->dbgfs_pm.disable_power_off)
cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
#endif
- if (!vif->bss_conf.ps)
+ if (!vif->bss_conf.ps || mvmvif->pm_prevented)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -269,81 +354,24 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
}
- for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
- if (!mvmvif->queue_params[ac].uapsd)
- continue;
-
- if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
- cmd->flags |=
- cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
-
- cmd->uapsd_ac_flags |= BIT(ac);
+ if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid,
+ ETH_ALEN))
+ allow_uapsd = false;
- /* QNDP TID - the highest TID with no admission control */
- if (!tid_found && !mvmvif->queue_params[ac].acm) {
- tid_found = true;
- switch (ac) {
- case IEEE80211_AC_VO:
- cmd->qndp_tid = 6;
- break;
- case IEEE80211_AC_VI:
- cmd->qndp_tid = 5;
- break;
- case IEEE80211_AC_BE:
- cmd->qndp_tid = 0;
- break;
- case IEEE80211_AC_BK:
- cmd->qndp_tid = 1;
- break;
- }
- }
- }
-
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
- if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
- BIT(IEEE80211_AC_VI) |
- BIT(IEEE80211_AC_BE) |
- BIT(IEEE80211_AC_BK))) {
- cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
- cmd->snooze_interval =
- cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
- cmd->snooze_window =
- (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
- cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
- cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
- }
-
- cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
-
- if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
- cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
- cmd->rx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
- cmd->tx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
- } else {
- cmd->rx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
- cmd->tx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
- }
+ if (vif->p2p &&
+ !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD))
+ allow_uapsd = false;
+ /*
+ * Avoid using uAPSD if P2P client is associated to GO that uses
+ * opportunistic power save. This is due to current FW limitation.
+ */
+ if (vif->p2p &&
+ vif->bss_conf.p2p_noa_attr.oppps_ctwindow &
+ IEEE80211_P2P_OPPPS_ENABLE_BIT)
+ allow_uapsd = false;
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
- cmd->heavy_tx_thld_packets =
- IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS;
- cmd->heavy_rx_thld_packets =
- IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS;
- } else {
- cmd->heavy_tx_thld_packets =
- IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
- cmd->heavy_rx_thld_packets =
- IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
- }
- cmd->heavy_tx_thld_percentage =
- IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
- cmd->heavy_rx_thld_percentage =
- IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
- }
+ if (allow_uapsd)
+ iwl_mvm_power_configure_uapsd(mvm, vif, cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
@@ -381,6 +409,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags &=
cpu_to_le16(~POWER_FLAGS_SNOOZE_ENA_MSK);
}
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_UAPSD_MISBEHAVING) {
+ u16 flag = POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK;
+ if (mvmvif->dbgfs_pm.uapsd_misbehaving)
+ cmd->flags |= cpu_to_le16(flag);
+ else
+ cmd->flags &= cpu_to_le16(flag);
+ }
#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
@@ -391,18 +426,11 @@ static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm,
bool ba_enable;
struct iwl_mac_power_cmd cmd = {};
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ if (vif->type != NL80211_IFTYPE_STATION)
return 0;
- /*
- * TODO: The following vif_count verification is temporary condition.
- * Avoid power mode update if more than one interface is currently
- * active. Remove this condition when FW will support power management
- * on multiple MACs.
- */
- IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count > 1)
+ if (vif->p2p &&
+ !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS))
return 0;
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
@@ -446,7 +474,7 @@ static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm,
sizeof(cmd), &cmd);
}
-static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
+static int _iwl_mvm_power_update_device(struct iwl_mvm *mvm, bool force_disable)
{
struct iwl_device_power_cmd cmd = {
.flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
@@ -455,7 +483,8 @@ static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
return 0;
- if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM ||
+ force_disable)
cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -472,6 +501,78 @@ static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
&cmd);
}
+static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
+{
+ return _iwl_mvm_power_update_device(mvm, false);
+}
+
+void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (memcmp(vif->bss_conf.bssid, mvmvif->uapsd_misbehaving_bssid,
+ ETH_ALEN))
+ memset(mvmvif->uapsd_misbehaving_bssid, 0, ETH_ALEN);
+}
+
+static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u8 *ap_sta_id = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ /* The ap_sta_id is not expected to change during current association
+ * so no explicit protection is needed
+ */
+ if (mvmvif->ap_sta_id == *ap_sta_id)
+ memcpy(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid,
+ ETH_ALEN);
+}
+
+int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_uapsd_misbehaving_ap_notif *notif = (void *)pkt->data;
+ u8 ap_sta_id = le32_to_cpu(notif->sta_id);
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_uapsd_misbehav_ap_iterator, &ap_sta_id);
+
+ return 0;
+}
+
+static void iwl_mvm_power_binding_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = _data;
+ int ret;
+
+ mvmvif->pm_prevented = (mvm->bound_vif_cnt <= 1) ? false : true;
+
+ ret = iwl_mvm_power_mac_update_mode(mvm, vif);
+ WARN_ONCE(ret, "Failed to update power parameters on a specific vif\n");
+}
+
+static void _iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool assign)
+{
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ int ret = _iwl_mvm_power_update_device(mvm, assign);
+ mvm->ps_prevented = assign;
+ WARN_ONCE(ret, "Failed to update power device state\n");
+ }
+
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_binding_iterator,
+ mvm);
+}
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, char *buf,
@@ -494,70 +595,58 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
le16_to_cpu(cmd.keep_alive_seconds));
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
- pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
- 1 : 0);
- pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
- cmd.skip_dtim_periods);
- if (!(cmd.flags &
- cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
- pos += scnprintf(buf+pos, bufsz-pos,
- "rx_data_timeout = %d\n",
- le32_to_cpu(cmd.rx_data_timeout));
- pos += scnprintf(buf+pos, bufsz-pos,
- "tx_data_timeout = %d\n",
- le32_to_cpu(cmd.tx_data_timeout));
- }
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
- pos += scnprintf(buf+pos, bufsz-pos,
- "lprx_rssi_threshold = %d\n",
- cmd.lprx_rssi_threshold);
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
- pos +=
- scnprintf(buf+pos, bufsz-pos,
- "rx_data_timeout_uapsd = %d\n",
- le32_to_cpu(cmd.rx_data_timeout_uapsd));
- pos +=
- scnprintf(buf+pos, bufsz-pos,
- "tx_data_timeout_uapsd = %d\n",
- le32_to_cpu(cmd.tx_data_timeout_uapsd));
- pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n",
- cmd.qndp_tid);
- pos += scnprintf(buf+pos, bufsz-pos,
- "uapsd_ac_flags = 0x%x\n",
- cmd.uapsd_ac_flags);
- pos += scnprintf(buf+pos, bufsz-pos,
- "uapsd_max_sp = %d\n",
- cmd.uapsd_max_sp);
- pos += scnprintf(buf+pos, bufsz-pos,
- "heavy_tx_thld_packets = %d\n",
- cmd.heavy_tx_thld_packets);
- pos += scnprintf(buf+pos, bufsz-pos,
- "heavy_rx_thld_packets = %d\n",
- cmd.heavy_rx_thld_packets);
- pos += scnprintf(buf+pos, bufsz-pos,
- "heavy_tx_thld_percentage = %d\n",
- cmd.heavy_tx_thld_percentage);
- pos += scnprintf(buf+pos, bufsz-pos,
- "heavy_rx_thld_percentage = %d\n",
- cmd.heavy_rx_thld_percentage);
- pos +=
- scnprintf(buf+pos, bufsz-pos, "snooze_enable = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) ?
- 1 : 0);
- }
- if (cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
- pos += scnprintf(buf+pos, bufsz-pos,
- "snooze_interval = %d\n",
- cmd.snooze_interval);
- pos += scnprintf(buf+pos, bufsz-pos,
- "snooze_window = %d\n",
- cmd.snooze_window);
- }
+ if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)))
+ return pos;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ? 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ cmd.skip_dtim_periods);
+ if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
}
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "lprx_rssi_threshold = %d\n",
+ cmd.lprx_rssi_threshold);
+
+ if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)))
+ return pos;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout_uapsd));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout_uapsd));
+ pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n", cmd.qndp_tid);
+ pos += scnprintf(buf+pos, bufsz-pos, "uapsd_ac_flags = 0x%x\n",
+ cmd.uapsd_ac_flags);
+ pos += scnprintf(buf+pos, bufsz-pos, "uapsd_max_sp = %d\n",
+ cmd.uapsd_max_sp);
+ pos += scnprintf(buf+pos, bufsz-pos, "heavy_tx_thld_packets = %d\n",
+ cmd.heavy_tx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos, "heavy_rx_thld_packets = %d\n",
+ cmd.heavy_rx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos, "heavy_tx_thld_percentage = %d\n",
+ cmd.heavy_tx_thld_percentage);
+ pos += scnprintf(buf+pos, bufsz-pos, "heavy_rx_thld_percentage = %d\n",
+ cmd.heavy_rx_thld_percentage);
+ pos += scnprintf(buf+pos, bufsz-pos, "uapsd_misbehaving_enable = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK)) ?
+ 1 : 0);
+
+ if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)))
+ return pos;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "snooze_interval = %d\n",
+ cmd.snooze_interval);
+ pos += scnprintf(buf+pos, bufsz-pos, "snooze_window = %d\n",
+ cmd.snooze_window);
+
return pos;
}
@@ -654,6 +743,7 @@ const struct iwl_mvm_power_ops pm_mac_ops = {
.power_update_mode = iwl_mvm_power_mac_update_mode,
.power_update_device_mode = iwl_mvm_power_update_device,
.power_disable = iwl_mvm_power_mac_disable,
+ .power_update_binding = _iwl_mvm_power_update_binding,
#ifdef CONFIG_IWLWIFI_DEBUGFS
.power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
index 2ce79bad5845..ef712ae5bc62 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 17e2bc827f9a..ce5db6c4ef7e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -217,8 +217,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
} else {
cmd.quotas[idx].quota =
cpu_to_le32(quota * data.n_interfaces[i]);
- cmd.quotas[idx].max_duration =
- cpu_to_le32(IWL_MVM_MAX_QUOTA);
+ cmd.quotas[idx].max_duration = cpu_to_le32(0);
}
idx++;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index a0b4cc8d9c3b..6abf74e1351f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -24,7 +24,6 @@
*
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <net/mac80211.h>
@@ -42,33 +41,37 @@
#define RS_NAME "iwl-mvm-rs"
-#define NUM_TRY_BEFORE_ANT_TOGGLE 1
-#define IWL_NUMBER_TRY 1
-#define IWL_HT_NUMBER_TRY 3
+#define NUM_TRY_BEFORE_ANT_TOGGLE 1
+#define RS_LEGACY_RETRIES_PER_RATE 1
+#define RS_HT_VHT_RETRIES_PER_RATE 2
+#define RS_HT_VHT_RETRIES_PER_RATE_TW 1
+#define RS_INITIAL_MIMO_NUM_RATES 3
+#define RS_INITIAL_SISO_NUM_RATES 3
+#define RS_INITIAL_LEGACY_NUM_RATES LINK_QUAL_MAX_RETRY_NUM
+#define RS_SECONDARY_LEGACY_NUM_RATES LINK_QUAL_MAX_RETRY_NUM
+#define RS_SECONDARY_SISO_NUM_RATES 3
+#define RS_SECONDARY_SISO_RETRIES 1
#define IWL_RATE_MAX_WINDOW 62 /* # tx in history window */
-#define IWL_RATE_MIN_FAILURE_TH 6 /* min failures to calc tpt */
+#define IWL_RATE_MIN_FAILURE_TH 3 /* min failures to calc tpt */
#define IWL_RATE_MIN_SUCCESS_TH 8 /* min successes to calc tpt */
/* max allowed rate miss before sync LQ cmd */
#define IWL_MISSED_RATE_MAX 15
-/* max time to accum history 2 seconds */
-#define IWL_RATE_SCALE_FLUSH_INTVL (3*HZ)
+#define RS_STAY_IN_COLUMN_TIMEOUT (5*HZ)
+
static u8 rs_ht_to_legacy[] = {
- [IWL_RATE_1M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_2M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_5M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_11M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_6M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_9M_INDEX] = IWL_RATE_6M_INDEX,
- [IWL_RATE_12M_INDEX] = IWL_RATE_9M_INDEX,
- [IWL_RATE_18M_INDEX] = IWL_RATE_12M_INDEX,
- [IWL_RATE_24M_INDEX] = IWL_RATE_18M_INDEX,
- [IWL_RATE_36M_INDEX] = IWL_RATE_24M_INDEX,
- [IWL_RATE_48M_INDEX] = IWL_RATE_36M_INDEX,
- [IWL_RATE_54M_INDEX] = IWL_RATE_48M_INDEX,
- [IWL_RATE_60M_INDEX] = IWL_RATE_54M_INDEX,
+ [IWL_RATE_MCS_0_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_MCS_1_INDEX] = IWL_RATE_9M_INDEX,
+ [IWL_RATE_MCS_2_INDEX] = IWL_RATE_12M_INDEX,
+ [IWL_RATE_MCS_3_INDEX] = IWL_RATE_18M_INDEX,
+ [IWL_RATE_MCS_4_INDEX] = IWL_RATE_24M_INDEX,
+ [IWL_RATE_MCS_5_INDEX] = IWL_RATE_36M_INDEX,
+ [IWL_RATE_MCS_6_INDEX] = IWL_RATE_48M_INDEX,
+ [IWL_RATE_MCS_7_INDEX] = IWL_RATE_54M_INDEX,
+ [IWL_RATE_MCS_8_INDEX] = IWL_RATE_54M_INDEX,
+ [IWL_RATE_MCS_9_INDEX] = IWL_RATE_54M_INDEX,
};
static const u8 ant_toggle_lookup[] = {
@@ -126,6 +129,196 @@ static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = {
IWL_DECLARE_MCS_RATE(9), /* MCS 9 */
};
+enum rs_action {
+ RS_ACTION_STAY = 0,
+ RS_ACTION_DOWNSCALE = -1,
+ RS_ACTION_UPSCALE = 1,
+};
+
+enum rs_column_mode {
+ RS_INVALID = 0,
+ RS_LEGACY,
+ RS_SISO,
+ RS_MIMO2,
+};
+
+#define MAX_NEXT_COLUMNS 5
+#define MAX_COLUMN_CHECKS 3
+
+typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl);
+
+struct rs_tx_column {
+ enum rs_column_mode mode;
+ u8 ant;
+ bool sgi;
+ enum rs_column next_columns[MAX_NEXT_COLUMNS];
+ allow_column_func_t checks[MAX_COLUMN_CHECKS];
+};
+
+static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ if (!sta->ht_cap.ht_supported)
+ return false;
+
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
+ return false;
+
+ if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 2)
+ return false;
+
+ if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
+ return false;
+
+ return true;
+}
+
+static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ if (!sta->ht_cap.ht_supported)
+ return false;
+
+ return true;
+}
+
+static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ struct rs_rate *rate = &tbl->rate;
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+
+ if (is_ht20(rate) && (ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
+ return true;
+ if (is_ht40(rate) && (ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
+ return true;
+ if (is_ht80(rate) && (vht_cap->cap &
+ IEEE80211_VHT_CAP_SHORT_GI_80))
+ return true;
+
+ return false;
+}
+
+static const struct rs_tx_column rs_tx_columns[] = {
+ [RS_COLUMN_LEGACY_ANT_A] = {
+ .mode = RS_LEGACY,
+ .ant = ANT_A,
+ .next_columns = {
+ RS_COLUMN_LEGACY_ANT_B,
+ RS_COLUMN_SISO_ANT_A,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ },
+ [RS_COLUMN_LEGACY_ANT_B] = {
+ .mode = RS_LEGACY,
+ .ant = ANT_B,
+ .next_columns = {
+ RS_COLUMN_LEGACY_ANT_A,
+ RS_COLUMN_SISO_ANT_B,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ },
+ [RS_COLUMN_SISO_ANT_A] = {
+ .mode = RS_SISO,
+ .ant = ANT_A,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_B,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_SISO_ANT_A_SGI,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_siso_allow,
+ },
+ },
+ [RS_COLUMN_SISO_ANT_B] = {
+ .mode = RS_SISO,
+ .ant = ANT_B,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_A,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_SISO_ANT_B_SGI,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_siso_allow,
+ },
+ },
+ [RS_COLUMN_SISO_ANT_A_SGI] = {
+ .mode = RS_SISO,
+ .ant = ANT_A,
+ .sgi = true,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_B_SGI,
+ RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_SISO_ANT_A,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_siso_allow,
+ rs_sgi_allow,
+ },
+ },
+ [RS_COLUMN_SISO_ANT_B_SGI] = {
+ .mode = RS_SISO,
+ .ant = ANT_B,
+ .sgi = true,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_A_SGI,
+ RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_SISO_ANT_B,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_siso_allow,
+ rs_sgi_allow,
+ },
+ },
+ [RS_COLUMN_MIMO2] = {
+ .mode = RS_MIMO2,
+ .ant = ANT_AB,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_A,
+ RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_mimo_allow,
+ },
+ },
+ [RS_COLUMN_MIMO2_SGI] = {
+ .mode = RS_MIMO2,
+ .ant = ANT_AB,
+ .sgi = true,
+ .next_columns = {
+ RS_COLUMN_SISO_ANT_A_SGI,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ RS_COLUMN_INVALID,
+ },
+ .checks = {
+ rs_mimo_allow,
+ rs_sgi_allow,
+ },
+ },
+};
+
static inline u8 rs_extract_rate(u32 rate_n_flags)
{
/* also works for HT because bits 7:6 are zero there */
@@ -163,28 +356,19 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
return idx;
}
- return -1;
+ return IWL_RATE_INVALID;
}
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
struct sk_buff *skb,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta);
-static void rs_fill_link_cmd(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
- struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
+static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta,
+ const struct rs_rate *initial_rate);
static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags);
-#else
-static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags)
-{}
-#endif
-
/**
* The following tables contain the expected throughput metrics for all rates
*
@@ -264,6 +448,52 @@ static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = {
#define MCS_INDEX_PER_STREAM (8)
+static const char *rs_pretty_ant(u8 ant)
+{
+ static const char * const ant_name[] = {
+ [ANT_NONE] = "None",
+ [ANT_A] = "A",
+ [ANT_B] = "B",
+ [ANT_AB] = "AB",
+ [ANT_C] = "C",
+ [ANT_AC] = "AC",
+ [ANT_BC] = "BC",
+ [ANT_ABC] = "ABC",
+ };
+
+ if (ant > ANT_ABC)
+ return "UNKNOWN";
+
+ return ant_name[ant];
+}
+
+static const char *rs_pretty_lq_type(enum iwl_table_type type)
+{
+ static const char * const lq_types[] = {
+ [LQ_NONE] = "NONE",
+ [LQ_LEGACY_A] = "LEGACY_A",
+ [LQ_LEGACY_G] = "LEGACY_G",
+ [LQ_HT_SISO] = "HT SISO",
+ [LQ_HT_MIMO2] = "HT MIMO",
+ [LQ_VHT_SISO] = "VHT SISO",
+ [LQ_VHT_MIMO2] = "VHT MIMO",
+ };
+
+ if (type < LQ_NONE || type >= LQ_MAX)
+ return "UNKNOWN";
+
+ return lq_types[type];
+}
+
+static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
+ const char *prefix)
+{
+ IWL_DEBUG_RATE(mvm, "%s: (%s: %d) ANT: %s BW: %d SGI: %d\n",
+ prefix, rs_pretty_lq_type(rate->type),
+ rate->index, rs_pretty_ant(rate->ant),
+ rate->bw, rate->sgi);
+}
+
static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
{
window->data = 0;
@@ -271,7 +501,6 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
window->success_ratio = IWL_INVALID_VALUE;
window->counter = 0;
window->average_tpt = IWL_INVALID_VALUE;
- window->stamp = 0;
}
static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
@@ -279,30 +508,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
return (ant_type & valid_antenna) == ant_type;
}
-#ifdef CONFIG_MAC80211_DEBUGFS
-/**
- * Program the device to use fixed rate for frame transmit
- * This is for debugging/testing only
- * once the device start use fixed rate, we need to reload the module
- * to being back the normal operation.
- */
-static void rs_program_fix_rate(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta)
-{
- lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
- lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
-
- IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n",
- lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
-
- if (lq_sta->dbg_fixed_rate) {
- rs_fill_link_cmd(NULL, NULL, lq_sta, lq_sta->dbg_fixed_rate);
- iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
- }
-}
-#endif
-
static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_data, u8 tid,
struct ieee80211_sta *sta)
@@ -428,192 +633,168 @@ static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl,
else
window->average_tpt = IWL_INVALID_VALUE;
- /* Tag this window as having been updated */
- window->stamp = jiffies;
-
return 0;
}
-/*
- * Fill uCode API rate_n_flags field, based on "search" or "active" table.
- */
-/* FIXME:RS:remove this function and put the flags statically in the table */
-static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
- struct iwl_scale_tbl_info *tbl, int index)
+/* Convert rs_rate object into ucode rate bitmask */
+static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm,
+ struct rs_rate *rate)
{
- u32 rate_n_flags = 0;
+ u32 ucode_rate = 0;
+ int index = rate->index;
- rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
+ ucode_rate |= ((rate->ant << RATE_MCS_ANT_POS) &
RATE_MCS_ANT_ABC_MSK);
- if (is_legacy(tbl->lq_type)) {
- rate_n_flags |= iwl_rates[index].plcp;
+ if (is_legacy(rate)) {
+ ucode_rate |= iwl_rates[index].plcp;
if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE)
- rate_n_flags |= RATE_MCS_CCK_MSK;
- return rate_n_flags;
+ ucode_rate |= RATE_MCS_CCK_MSK;
+ return ucode_rate;
}
- if (is_ht(tbl->lq_type)) {
+ if (is_ht(rate)) {
if (index < IWL_FIRST_HT_RATE || index > IWL_LAST_HT_RATE) {
IWL_ERR(mvm, "Invalid HT rate index %d\n", index);
index = IWL_LAST_HT_RATE;
}
- rate_n_flags |= RATE_MCS_HT_MSK;
+ ucode_rate |= RATE_MCS_HT_MSK;
- if (is_ht_siso(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_ht_siso;
- else if (is_ht_mimo2(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_ht_mimo2;
+ if (is_ht_siso(rate))
+ ucode_rate |= iwl_rates[index].plcp_ht_siso;
+ else if (is_ht_mimo2(rate))
+ ucode_rate |= iwl_rates[index].plcp_ht_mimo2;
else
WARN_ON_ONCE(1);
- } else if (is_vht(tbl->lq_type)) {
+ } else if (is_vht(rate)) {
if (index < IWL_FIRST_VHT_RATE || index > IWL_LAST_VHT_RATE) {
IWL_ERR(mvm, "Invalid VHT rate index %d\n", index);
index = IWL_LAST_VHT_RATE;
}
- rate_n_flags |= RATE_MCS_VHT_MSK;
- if (is_vht_siso(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_vht_siso;
- else if (is_vht_mimo2(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_vht_mimo2;
+ ucode_rate |= RATE_MCS_VHT_MSK;
+ if (is_vht_siso(rate))
+ ucode_rate |= iwl_rates[index].plcp_vht_siso;
+ else if (is_vht_mimo2(rate))
+ ucode_rate |= iwl_rates[index].plcp_vht_mimo2;
else
WARN_ON_ONCE(1);
} else {
- IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
+ IWL_ERR(mvm, "Invalid rate->type %d\n", rate->type);
}
- rate_n_flags |= tbl->bw;
- if (tbl->is_SGI)
- rate_n_flags |= RATE_MCS_SGI_MSK;
+ ucode_rate |= rate->bw;
+ if (rate->sgi)
+ ucode_rate |= RATE_MCS_SGI_MSK;
- return rate_n_flags;
+ return ucode_rate;
}
-/*
- * Interpret uCode API's rate_n_flags format,
- * fill "search" or "active" tx mode table.
- */
-static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
- enum ieee80211_band band,
- struct iwl_scale_tbl_info *tbl,
- int *rate_idx)
+/* Convert a ucode rate into an rs_rate object */
+static int rs_rate_from_ucode_rate(const u32 ucode_rate,
+ enum ieee80211_band band,
+ struct rs_rate *rate)
{
- u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
- u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
+ u32 ant_msk = ucode_rate & RATE_MCS_ANT_ABC_MSK;
+ u8 num_of_ant = get_num_of_ant_from_rate(ucode_rate);
u8 nss;
- memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
- *rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
+ memset(rate, 0, sizeof(*rate));
+ rate->index = iwl_hwrate_to_plcp_idx(ucode_rate);
- if (*rate_idx == IWL_RATE_INVALID) {
- *rate_idx = -1;
+ if (rate->index == IWL_RATE_INVALID)
return -EINVAL;
- }
- tbl->is_SGI = 0; /* default legacy setup */
- tbl->bw = 0;
- tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
- tbl->lq_type = LQ_NONE;
- tbl->max_search = IWL_MAX_SEARCH;
+
+ rate->ant = (ant_msk >> RATE_MCS_ANT_POS);
/* Legacy */
- if (!(rate_n_flags & RATE_MCS_HT_MSK) &&
- !(rate_n_flags & RATE_MCS_VHT_MSK)) {
+ if (!(ucode_rate & RATE_MCS_HT_MSK) &&
+ !(ucode_rate & RATE_MCS_VHT_MSK)) {
if (num_of_ant == 1) {
if (band == IEEE80211_BAND_5GHZ)
- tbl->lq_type = LQ_LEGACY_A;
+ rate->type = LQ_LEGACY_A;
else
- tbl->lq_type = LQ_LEGACY_G;
+ rate->type = LQ_LEGACY_G;
}
return 0;
}
/* HT or VHT */
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- tbl->is_SGI = 1;
+ if (ucode_rate & RATE_MCS_SGI_MSK)
+ rate->sgi = true;
- tbl->bw = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK;
+ rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK;
- if (rate_n_flags & RATE_MCS_HT_MSK) {
- nss = ((rate_n_flags & RATE_HT_MCS_NSS_MSK) >>
+ if (ucode_rate & RATE_MCS_HT_MSK) {
+ nss = ((ucode_rate & RATE_HT_MCS_NSS_MSK) >>
RATE_HT_MCS_NSS_POS) + 1;
if (nss == 1) {
- tbl->lq_type = LQ_HT_SISO;
+ rate->type = LQ_HT_SISO;
WARN_ON_ONCE(num_of_ant != 1);
} else if (nss == 2) {
- tbl->lq_type = LQ_HT_MIMO2;
+ rate->type = LQ_HT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
} else {
WARN_ON_ONCE(1);
}
- } else if (rate_n_flags & RATE_MCS_VHT_MSK) {
- nss = ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
+ } else if (ucode_rate & RATE_MCS_VHT_MSK) {
+ nss = ((ucode_rate & RATE_VHT_MCS_NSS_MSK) >>
RATE_VHT_MCS_NSS_POS) + 1;
if (nss == 1) {
- tbl->lq_type = LQ_VHT_SISO;
+ rate->type = LQ_VHT_SISO;
WARN_ON_ONCE(num_of_ant != 1);
} else if (nss == 2) {
- tbl->lq_type = LQ_VHT_MIMO2;
+ rate->type = LQ_VHT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
} else {
WARN_ON_ONCE(1);
}
}
- WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_160);
- WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_80 &&
- !is_vht(tbl->lq_type));
+ WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_160);
+ WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_80 &&
+ !is_vht(rate));
return 0;
}
/* switch to another antenna/antennas and return 1 */
/* if no other valid antenna found, return 0 */
-static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
- struct iwl_scale_tbl_info *tbl)
+static int rs_toggle_antenna(u32 valid_ant, struct rs_rate *rate)
{
u8 new_ant_type;
- if (!tbl->ant_type || tbl->ant_type > ANT_ABC)
+ if (!rate->ant || rate->ant > ANT_ABC)
return 0;
- if (!rs_is_valid_ant(valid_ant, tbl->ant_type))
+ if (!rs_is_valid_ant(valid_ant, rate->ant))
return 0;
- new_ant_type = ant_toggle_lookup[tbl->ant_type];
+ new_ant_type = ant_toggle_lookup[rate->ant];
- while ((new_ant_type != tbl->ant_type) &&
+ while ((new_ant_type != rate->ant) &&
!rs_is_valid_ant(valid_ant, new_ant_type))
new_ant_type = ant_toggle_lookup[new_ant_type];
- if (new_ant_type == tbl->ant_type)
+ if (new_ant_type == rate->ant)
return 0;
- tbl->ant_type = new_ant_type;
- *rate_n_flags &= ~RATE_MCS_ANT_ABC_MSK;
- *rate_n_flags |= new_ant_type << RATE_MCS_ANT_POS;
+ rate->ant = new_ant_type;
+
return 1;
}
-/**
- * rs_get_supported_rates - get the available rates
- *
- * if management frame or broadcast frame only return
- * basic available rates.
- *
- */
static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
- struct ieee80211_hdr *hdr,
- enum iwl_table_type rate_type)
+ struct rs_rate *rate)
{
- if (is_legacy(rate_type))
+ if (is_legacy(rate))
return lq_sta->active_legacy_rate;
- else if (is_siso(rate_type))
+ else if (is_siso(rate))
return lq_sta->active_siso_rate;
- else if (is_mimo2(rate_type))
+ else if (is_mimo2(rate))
return lq_sta->active_mimo2_rate;
WARN_ON_ONCE(1);
@@ -628,7 +809,7 @@ static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask,
/* 802.11A or ht walks to the next literal adjacent rate in
* the rate table */
- if (is_a_band(rate_type) || !is_legacy(rate_type)) {
+ if (is_type_a_band(rate_type) || !is_type_legacy(rate_type)) {
int i;
u32 mask;
@@ -676,73 +857,80 @@ static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask,
return (high << 8) | low;
}
-static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
- struct iwl_scale_tbl_info *tbl,
- u8 scale_index, u8 ht_possible)
+static inline bool rs_rate_supported(struct iwl_lq_sta *lq_sta,
+ struct rs_rate *rate)
{
- s32 low;
- u16 rate_mask;
+ return BIT(rate->index) & rs_get_supported_rates(lq_sta, rate);
+}
+
+/* Get the next supported lower rate in the current column.
+ * Return true if bottom rate in the current column was reached
+ */
+static bool rs_get_lower_rate_in_column(struct iwl_lq_sta *lq_sta,
+ struct rs_rate *rate)
+{
+ u8 low;
u16 high_low;
- u8 switch_to_legacy = 0;
+ u16 rate_mask;
struct iwl_mvm *mvm = lq_sta->drv;
- /* check if we need to switch from HT to legacy rates.
- * assumption is that mandatory rates (1Mbps or 6Mbps)
- * are always supported (spec demand) */
- if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
- switch_to_legacy = 1;
- scale_index = rs_ht_to_legacy[scale_index];
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
- tbl->lq_type = LQ_LEGACY_A;
- else
- tbl->lq_type = LQ_LEGACY_G;
+ rate_mask = rs_get_supported_rates(lq_sta, rate);
+ high_low = rs_get_adjacent_rate(mvm, rate->index, rate_mask,
+ rate->type);
+ low = high_low & 0xff;
- if (num_of_ant(tbl->ant_type) > 1)
- tbl->ant_type =
- first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
+ /* Bottom rate of column reached */
+ if (low == IWL_RATE_INVALID)
+ return true;
- tbl->bw = 0;
- tbl->is_SGI = 0;
- tbl->max_search = IWL_MAX_SEARCH;
- }
+ rate->index = low;
+ return false;
+}
- rate_mask = rs_get_supported_rates(lq_sta, NULL, tbl->lq_type);
+/* Get the next rate to use following a column downgrade */
+static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
+ struct rs_rate *rate)
+{
+ struct iwl_mvm *mvm = lq_sta->drv;
- /* Mask with station rate restriction */
- if (is_legacy(tbl->lq_type)) {
- /* supp_rates has no CCK bits in A mode */
+ if (is_legacy(rate)) {
+ /* No column to downgrade from Legacy */
+ return;
+ } else if (is_siso(rate)) {
+ /* Downgrade to Legacy if we were in SISO */
if (lq_sta->band == IEEE80211_BAND_5GHZ)
- rate_mask = (u16)(rate_mask &
- (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
+ rate->type = LQ_LEGACY_A;
else
- rate_mask = (u16)(rate_mask & lq_sta->supp_rates);
- }
+ rate->type = LQ_LEGACY_G;
- /* If we switched from HT to legacy, check current rate */
- if (switch_to_legacy && (rate_mask & (1 << scale_index))) {
- low = scale_index;
- goto out;
+ rate->bw = RATE_MCS_CHAN_WIDTH_20;
+
+ WARN_ON_ONCE(rate->index < IWL_RATE_MCS_0_INDEX &&
+ rate->index > IWL_RATE_MCS_9_INDEX);
+
+ rate->index = rs_ht_to_legacy[rate->index];
+ } else {
+ /* Downgrade to SISO with same MCS if in MIMO */
+ rate->type = is_vht_mimo2(rate) ?
+ LQ_VHT_SISO : LQ_HT_SISO;
}
- high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask,
- tbl->lq_type);
- low = high_low & 0xff;
- if (low == IWL_RATE_INVALID)
- low = scale_index;
+ if (num_of_ant(rate->ant) > 1)
+ rate->ant = first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
-out:
- return rate_n_flags_from_tbl(lq_sta->drv, tbl, low);
+ /* Relevant in both switching to SISO or Legacy */
+ rate->sgi = false;
+
+ if (!rs_rate_supported(lq_sta, rate))
+ rs_get_lower_rate_in_column(lq_sta, rate);
}
-/*
- * Simple function to compare two rate scale table types
- */
-static bool table_type_matches(struct iwl_scale_tbl_info *a,
- struct iwl_scale_tbl_info *b)
+/* Simple function to compare two rate scale table types */
+static inline bool rs_rate_match(struct rs_rate *a,
+ struct rs_rate *b)
{
- return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) &&
- (a->is_SGI == b->is_SGI);
+ return (a->type == b->type) && (a->ant == b->ant) && (a->sgi == b->sgi);
}
static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
@@ -766,7 +954,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
{
int legacy_success;
int retries;
- int rs_index, mac_index, i;
+ int mac_index, i;
struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_lq_cmd *table;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -774,13 +962,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
enum mac80211_rate_control_flags mac_flags;
- u32 tx_rate;
- struct iwl_scale_tbl_info tbl_type;
+ u32 ucode_rate;
+ struct rs_rate rate;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
- IWL_DEBUG_RATE_LIMIT(mvm,
- "get frame ack response, update rate scale window\n");
-
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
@@ -808,10 +993,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
* to a new "search" mode (which might become the new "active" mode).
*/
table = &lq_sta->lq;
- tx_rate = le32_to_cpu(table->rs_table[0]);
- rs_get_tbl_info_from_mcs(tx_rate, info->band, &tbl_type, &rs_index);
+ ucode_rate = le32_to_cpu(table->rs_table[0]);
+ rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
if (info->band == IEEE80211_BAND_5GHZ)
- rs_index -= IWL_FIRST_OFDM_RATE;
+ rate.index -= IWL_FIRST_OFDM_RATE;
mac_flags = info->status.rates[0].flags;
mac_index = info->status.rates[0].idx;
/* For HT packets, map MCS to PLCP */
@@ -834,19 +1019,19 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
/* Here we actually compare this rate to the latest LQ command */
if ((mac_index < 0) ||
- (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
- (tbl_type.bw != rs_ch_width_from_mac_flags(mac_flags)) ||
- (tbl_type.ant_type != info->status.antenna) ||
- (!!(tx_rate & RATE_MCS_HT_MSK) !=
+ (rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
+ (rate.bw != rs_ch_width_from_mac_flags(mac_flags)) ||
+ (rate.ant != info->status.antenna) ||
+ (!!(ucode_rate & RATE_MCS_HT_MSK) !=
!!(mac_flags & IEEE80211_TX_RC_MCS)) ||
- (!!(tx_rate & RATE_MCS_VHT_MSK) !=
+ (!!(ucode_rate & RATE_MCS_VHT_MSK) !=
!!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) ||
- (!!(tx_rate & RATE_HT_MCS_GF_MSK) !=
+ (!!(ucode_rate & RATE_HT_MCS_GF_MSK) !=
!!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
- (rs_index != mac_index)) {
+ (rate.index != mac_index)) {
IWL_DEBUG_RATE(mvm,
"initial rate %d does not match %d (0x%x)\n",
- mac_index, rs_index, tx_rate);
+ mac_index, rate.index, ucode_rate);
/*
* Since rates mis-match, the last LQ command may have failed.
* After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
@@ -855,7 +1040,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
+ IWL_DEBUG_RATE(mvm,
+ "Too many rates mismatch. Send sync LQ. rs_state %d\n",
+ lq_sta->rs_state);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
/* Regardless, ignore this status info for outdated rate */
return;
@@ -864,28 +1052,23 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
lq_sta->missed_rate_counter = 0;
/* Figure out if rate scale algorithm is in active or search table */
- if (table_type_matches(&tbl_type,
- &(lq_sta->lq_info[lq_sta->active_tbl]))) {
+ if (rs_rate_match(&rate,
+ &(lq_sta->lq_info[lq_sta->active_tbl].rate))) {
curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- } else if (table_type_matches(
- &tbl_type, &lq_sta->lq_info[1 - lq_sta->active_tbl])) {
+ } else if (rs_rate_match(&rate,
+ &lq_sta->lq_info[1 - lq_sta->active_tbl].rate)) {
curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
} else {
IWL_DEBUG_RATE(mvm,
"Neither active nor search matches tx rate\n");
tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- IWL_DEBUG_RATE(mvm, "active- lq:%x, ant:%x, SGI:%d\n",
- tmp_tbl->lq_type, tmp_tbl->ant_type,
- tmp_tbl->is_SGI);
+ rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- IWL_DEBUG_RATE(mvm, "search- lq:%x, ant:%x, SGI:%d\n",
- tmp_tbl->lq_type, tmp_tbl->ant_type,
- tmp_tbl->is_SGI);
- IWL_DEBUG_RATE(mvm, "actual- lq:%x, ant:%x, SGI:%d\n",
- tbl_type.lq_type, tbl_type.ant_type,
- tbl_type.is_SGI);
+ rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
+ rs_dump_rate(mvm, &rate, "ACTUAL");
+
/*
* no matching table found, let's by-pass the data collection
* and continue to perform rate scale to find the rate table
@@ -902,15 +1085,14 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
* first index into rate scale table.
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- tx_rate = le32_to_cpu(table->rs_table[0]);
- rs_get_tbl_info_from_mcs(tx_rate, info->band, &tbl_type,
- &rs_index);
- rs_collect_tx_data(curr_tbl, rs_index,
+ ucode_rate = le32_to_cpu(table->rs_table[0]);
+ rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
+ rs_collect_tx_data(curr_tbl, rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len);
/* Update success/fail counts if not searching for new mode */
- if (lq_sta->stay_in_tbl) {
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
lq_sta->total_success += info->status.ampdu_ack_len;
lq_sta->total_failed += (info->status.ampdu_len -
info->status.ampdu_ack_len);
@@ -927,31 +1109,31 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
/* Collect data for each rate used during failed TX attempts */
for (i = 0; i <= retries; ++i) {
- tx_rate = le32_to_cpu(table->rs_table[i]);
- rs_get_tbl_info_from_mcs(tx_rate, info->band,
- &tbl_type, &rs_index);
+ ucode_rate = le32_to_cpu(table->rs_table[i]);
+ rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
/*
* Only collect stats if retried rate is in the same RS
* table as active/search.
*/
- if (table_type_matches(&tbl_type, curr_tbl))
+ if (rs_rate_match(&rate, &curr_tbl->rate))
tmp_tbl = curr_tbl;
- else if (table_type_matches(&tbl_type, other_tbl))
+ else if (rs_rate_match(&rate, &other_tbl->rate))
tmp_tbl = other_tbl;
else
continue;
- rs_collect_tx_data(tmp_tbl, rs_index, 1,
+
+ rs_collect_tx_data(tmp_tbl, rate.index, 1,
i < retries ? 0 : legacy_success);
}
/* Update success/fail counts if not searching for new mode */
- if (lq_sta->stay_in_tbl) {
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
lq_sta->total_success += legacy_success;
lq_sta->total_failed += retries + (1 - legacy_success);
}
}
/* The last TX rate is cached in lq_sta; it's set in if/else above */
- lq_sta->last_rate_n_flags = tx_rate;
+ lq_sta->last_rate_n_flags = ucode_rate;
done:
/* See if there's a better rate or modulation mode to try. */
if (sta && sta->supp_rates[sband->band])
@@ -969,8 +1151,8 @@ done:
static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy,
struct iwl_lq_sta *lq_sta)
{
- IWL_DEBUG_RATE(mvm, "we are staying in the same table\n");
- lq_sta->stay_in_tbl = 1; /* only place this gets set */
+ IWL_DEBUG_RATE(mvm, "Moving to RS_STATE_STAY_IN_COLUMN\n");
+ lq_sta->rs_state = RS_STATE_STAY_IN_COLUMN;
if (is_legacy) {
lq_sta->table_count_limit = IWL_LEGACY_TABLE_COUNT;
lq_sta->max_failure_limit = IWL_LEGACY_FAILURE_LIMIT;
@@ -984,37 +1166,31 @@ static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy,
lq_sta->total_failed = 0;
lq_sta->total_success = 0;
lq_sta->flush_timer = jiffies;
- lq_sta->action_counter = 0;
+ lq_sta->visited_columns = 0;
}
-/*
- * Find correct throughput table for given mode of modulation
- */
-static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
- struct iwl_scale_tbl_info *tbl)
+static s32 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta,
+ const struct rs_tx_column *column,
+ u32 bw)
{
/* Used to choose among HT tables */
s32 (*ht_tbl_pointer)[IWL_RATE_COUNT];
- /* Check for invalid LQ type */
- if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_ht(tbl->lq_type) &&
- !(is_vht(tbl->lq_type)))) {
- tbl->expected_tpt = expected_tpt_legacy;
- return;
- }
+ if (WARN_ON_ONCE(column->mode != RS_LEGACY &&
+ column->mode != RS_SISO &&
+ column->mode != RS_MIMO2))
+ return expected_tpt_legacy;
/* Legacy rates have only one table */
- if (is_legacy(tbl->lq_type)) {
- tbl->expected_tpt = expected_tpt_legacy;
- return;
- }
+ if (column->mode == RS_LEGACY)
+ return expected_tpt_legacy;
ht_tbl_pointer = expected_tpt_mimo2_20MHz;
/* Choose among many HT tables depending on number of streams
* (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation
* status */
- if (is_siso(tbl->lq_type)) {
- switch (tbl->bw) {
+ if (column->mode == RS_SISO) {
+ switch (bw) {
case RATE_MCS_CHAN_WIDTH_20:
ht_tbl_pointer = expected_tpt_siso_20MHz;
break;
@@ -1027,8 +1203,8 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
default:
WARN_ON_ONCE(1);
}
- } else if (is_mimo2(tbl->lq_type)) {
- switch (tbl->bw) {
+ } else if (column->mode == RS_MIMO2) {
+ switch (bw) {
case RATE_MCS_CHAN_WIDTH_20:
ht_tbl_pointer = expected_tpt_mimo2_20MHz;
break;
@@ -1045,14 +1221,23 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
WARN_ON_ONCE(1);
}
- if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
- tbl->expected_tpt = ht_tbl_pointer[0];
- else if (tbl->is_SGI && !lq_sta->is_agg) /* SGI */
- tbl->expected_tpt = ht_tbl_pointer[1];
- else if (!tbl->is_SGI && lq_sta->is_agg) /* AGG */
- tbl->expected_tpt = ht_tbl_pointer[2];
+ if (!column->sgi && !lq_sta->is_agg) /* Normal */
+ return ht_tbl_pointer[0];
+ else if (column->sgi && !lq_sta->is_agg) /* SGI */
+ return ht_tbl_pointer[1];
+ else if (!column->sgi && lq_sta->is_agg) /* AGG */
+ return ht_tbl_pointer[2];
else /* AGG+SGI */
- tbl->expected_tpt = ht_tbl_pointer[3];
+ return ht_tbl_pointer[3];
+}
+
+static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ struct rs_rate *rate = &tbl->rate;
+ const struct rs_tx_column *column = &rs_tx_columns[tbl->column];
+
+ tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta, column, rate->bw);
}
/*
@@ -1089,7 +1274,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
while (1) {
high_low = rs_get_adjacent_rate(mvm, rate, rate_mask,
- tbl->lq_type);
+ tbl->rate.type);
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
@@ -1110,7 +1295,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
* "active" throughput (under perfect conditions).
*/
if ((((100 * tpt_tbl[rate]) > lq_sta->last_tpt) &&
- ((active_sr > IWL_RATE_DECREASE_TH) &&
+ ((active_sr > RS_SR_FORCE_DECREASE) &&
(active_sr <= IWL_RATE_HIGH_TH) &&
(tpt_tbl[rate] <= active_tpt))) ||
((active_sr >= IWL_RATE_SCALE_SWITCH) &&
@@ -1157,417 +1342,14 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
return new_rate;
}
-/* Move to the next action and wrap around to the first action in case
- * we're at the last action. Assumes actions start at 0.
- */
-static inline void rs_move_next_action(struct iwl_scale_tbl_info *tbl,
- u8 last_action)
-{
- BUILD_BUG_ON(IWL_LEGACY_FIRST_ACTION != 0);
- BUILD_BUG_ON(IWL_SISO_FIRST_ACTION != 0);
- BUILD_BUG_ON(IWL_MIMO2_FIRST_ACTION != 0);
-
- tbl->action = (tbl->action + 1) % (last_action + 1);
-}
-
-static void rs_set_bw_from_sta(struct iwl_scale_tbl_info *tbl,
- struct ieee80211_sta *sta)
+static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta)
{
if (sta->bandwidth >= IEEE80211_STA_RX_BW_80)
- tbl->bw = RATE_MCS_CHAN_WIDTH_80;
+ return RATE_MCS_CHAN_WIDTH_80;
else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
- tbl->bw = RATE_MCS_CHAN_WIDTH_40;
- else
- tbl->bw = RATE_MCS_CHAN_WIDTH_20;
-}
-
-static bool rs_sgi_allowed(struct iwl_scale_tbl_info *tbl,
- struct ieee80211_sta *sta)
-{
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
-
- if (is_ht20(tbl) && (ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- return true;
- if (is_ht40(tbl) && (ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
- return true;
- if (is_ht80(tbl) && (vht_cap->cap &
- IEEE80211_VHT_CAP_SHORT_GI_80))
- return true;
-
- return false;
-}
-
-/*
- * Set up search table for MIMO2
- */
-static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl, int index)
-{
- u16 rate_mask;
- s32 rate;
-
- if (!sta->ht_cap.ht_supported)
- return -1;
-
- if (sta->smps_mode == IEEE80211_SMPS_STATIC)
- return -1;
-
- /* Need both Tx chains/antennas to support MIMO */
- if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 2)
- return -1;
-
- IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO2\n");
-
- tbl->lq_type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
- tbl->action = 0;
- tbl->max_search = IWL_MAX_SEARCH;
- rate_mask = lq_sta->active_mimo2_rate;
-
- rs_set_bw_from_sta(tbl, sta);
- rs_set_expected_tpt_table(lq_sta, tbl);
-
- rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 best rate %d mask %X\n",
- rate, rate_mask);
- if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IWL_DEBUG_RATE(mvm, "Can't switch with index %d rate mask %x\n",
- rate, rate_mask);
- return -1;
- }
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
-
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
- tbl->current_rate);
- return 0;
-}
-
-/*
- * Set up search table for SISO
- */
-static int rs_switch_to_siso(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl, int index)
-{
- u16 rate_mask;
- s32 rate;
-
- if (!sta->ht_cap.ht_supported)
- return -1;
-
- IWL_DEBUG_RATE(mvm, "LQ: try to switch to SISO\n");
-
- tbl->lq_type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
- tbl->action = 0;
- tbl->max_search = IWL_MAX_SEARCH;
- rate_mask = lq_sta->active_siso_rate;
-
- rs_set_bw_from_sta(tbl, sta);
- rs_set_expected_tpt_table(lq_sta, tbl);
- rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
-
- IWL_DEBUG_RATE(mvm, "LQ: get best rate %d mask %X\n", rate, rate_mask);
- if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IWL_DEBUG_RATE(mvm,
- "can not switch with index %d rate mask %x\n",
- rate, rate_mask);
- return -1;
- }
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
- tbl->current_rate);
- return 0;
-}
-
-/*
- * Try to switch to new modulation mode from legacy
- */
-static int rs_move_legacy_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- int index)
-{
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
- int ret;
- u8 update_search_tbl_counter = 0;
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_LEGACY_SWITCH_ANTENNA:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy toggle Antenna\n");
-
- if (tx_chains_num <= 1)
- break;
-
- /* Don't change antenna if success has been great */
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
- break;
-
- /* Set up search table to try other antenna */
- memcpy(search_tbl, tbl, sz);
-
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl)) {
- update_search_tbl_counter = 1;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- goto out;
- }
- break;
- case IWL_LEGACY_SWITCH_SISO:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to SISO\n");
-
- /* Set up search table to try SISO */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- ret = rs_switch_to_siso(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret) {
- lq_sta->action_counter = 0;
- goto out;
- }
-
- break;
- case IWL_LEGACY_SWITCH_MIMO2:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO2\n");
-
- /* Set up search table to try MIMO */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
-
- search_tbl->ant_type = ANT_AB;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo2(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret) {
- lq_sta->action_counter = 0;
- goto out;
- }
- break;
- default:
- WARN_ON_ONCE(1);
- }
- rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
-
-out:
- lq_sta->search_better_tbl = 1;
- rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
- return 0;
-}
-
-/*
- * Try to switch to new modulation mode from SISO
- */
-static int rs_move_siso_to_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta, int index)
-{
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
- u8 update_search_tbl_counter = 0;
- int ret;
-
- if (tbl->action == IWL_SISO_SWITCH_MIMO2 &&
- !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
- tbl->action = IWL_SISO_SWITCH_ANTENNA;
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_SISO_SWITCH_ANTENNA:
- IWL_DEBUG_RATE(mvm, "LQ: SISO toggle Antenna\n");
- if (tx_chains_num <= 1)
- break;
-
- if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
- BT_MBOX_MSG(&mvm->last_bt_notif, 3,
- TRAFFIC_LOAD) == 0)
- break;
-
- memcpy(search_tbl, tbl, sz);
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl)) {
- update_search_tbl_counter = 1;
- goto out;
- }
- break;
- case IWL_SISO_SWITCH_MIMO2:
- IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO2\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
-
- search_tbl->ant_type = ANT_AB;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo2(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
- break;
- case IWL_SISO_SWITCH_GI:
- if (!rs_sgi_allowed(tbl, sta))
- break;
-
- IWL_DEBUG_RATE(mvm, "LQ: SISO toggle SGI/NGI\n");
-
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = !tbl->is_SGI;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- if (tbl->is_SGI) {
- s32 tpt = lq_sta->last_tpt / 100;
- if (tpt >= search_tbl->expected_tpt[index])
- break;
- }
- search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl, index);
- update_search_tbl_counter = 1;
- goto out;
- default:
- WARN_ON_ONCE(1);
- }
- rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
-
- out:
- lq_sta->search_better_tbl = 1;
- rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
-
- return 0;
-}
-
-/*
- * Try to switch to new modulation mode from MIMO2
- */
-static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta, int index)
-{
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 update_search_tbl_counter = 0;
- int ret;
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_MIMO2_SWITCH_SISO_A:
- case IWL_MIMO2_SWITCH_SISO_B:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
-
- /* Set up new search table for SISO */
- memcpy(search_tbl, tbl, sz);
-
- if (tbl->action == IWL_MIMO2_SWITCH_SISO_A)
- search_tbl->ant_type = ANT_A;
- else /* tbl->action == IWL_MIMO2_SWITCH_SISO_B */
- search_tbl->ant_type = ANT_B;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_siso(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO2_SWITCH_GI:
- if (!rs_sgi_allowed(tbl, sta))
- break;
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle SGI/NGI\n");
-
- /* Set up new search table for MIMO2 */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = !tbl->is_SGI;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- /*
- * If active table already uses the fastest possible
- * modulation (dual stream with short guard interval),
- * and it's working well, there's no need to look
- * for a better type of modulation!
- */
- if (tbl->is_SGI) {
- s32 tpt = lq_sta->last_tpt / 100;
- if (tpt >= search_tbl->expected_tpt[index])
- break;
- }
- search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl, index);
- update_search_tbl_counter = 1;
- goto out;
- default:
- WARN_ON_ONCE(1);
- }
- rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
- out:
- lq_sta->search_better_tbl = 1;
- rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
+ return RATE_MCS_CHAN_WIDTH_40;
- return 0;
+ return RATE_MCS_CHAN_WIDTH_20;
}
/*
@@ -1591,13 +1373,13 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
tbl = &(lq_sta->lq_info[active_tbl]);
/* If we've been disallowing search, see if we should now allow it */
- if (lq_sta->stay_in_tbl) {
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
/* Elapsed time using current modulation mode */
if (lq_sta->flush_timer)
flush_interval_passed =
time_after(jiffies,
(unsigned long)(lq_sta->flush_timer +
- IWL_RATE_SCALE_FLUSH_INTVL));
+ RS_STAY_IN_COLUMN_TIMEOUT));
/*
* Check if we should allow search for new modulation mode.
@@ -1619,10 +1401,14 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
flush_interval_passed);
/* Allow search for new mode */
- lq_sta->stay_in_tbl = 0; /* only place reset */
+ lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_STARTED;
+ IWL_DEBUG_RATE(mvm,
+ "Moving to RS_STATE_SEARCH_CYCLE_STARTED\n");
lq_sta->total_failed = 0;
lq_sta->total_success = 0;
lq_sta->flush_timer = 0;
+ /* mark the current column as visited */
+ lq_sta->visited_columns = BIT(tbl->column);
/*
* Else if we've used this modulation mode enough repetitions
* (regardless of elapsed time or success/failure), reset
@@ -1646,7 +1432,8 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
/* If transitioning to allow "search", reset all history
* bitmaps and stats in active table (this will become the new
* "search" table). */
- if (!lq_sta->stay_in_tbl) {
+ if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) {
+ IWL_DEBUG_RATE(mvm, "Clearing up window stats\n");
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&(tbl->win[i]));
}
@@ -1659,15 +1446,10 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
static void rs_update_rate_tbl(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- struct iwl_scale_tbl_info *tbl,
- int index)
+ struct rs_rate *rate)
{
- u32 rate;
-
- /* Update uCode's rate table. */
- rate = rate_n_flags_from_tbl(mvm, tbl, index);
- rs_fill_link_cmd(mvm, sta, lq_sta, rate);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
+ rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
@@ -1686,6 +1468,250 @@ static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
return tid;
}
+static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ int i, j, n;
+ enum rs_column next_col_id;
+ const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column];
+ const struct rs_tx_column *next_col;
+ allow_column_func_t allow_func;
+ u8 valid_ants = iwl_fw_valid_tx_ant(mvm->fw);
+ s32 *expected_tpt_tbl;
+ s32 tpt, max_expected_tpt;
+
+ for (i = 0; i < MAX_NEXT_COLUMNS; i++) {
+ next_col_id = curr_col->next_columns[i];
+
+ if (next_col_id == RS_COLUMN_INVALID)
+ continue;
+
+ if (lq_sta->visited_columns & BIT(next_col_id)) {
+ IWL_DEBUG_RATE(mvm, "Skip already visited column %d\n",
+ next_col_id);
+ continue;
+ }
+
+ next_col = &rs_tx_columns[next_col_id];
+
+ if (!rs_is_valid_ant(valid_ants, next_col->ant)) {
+ IWL_DEBUG_RATE(mvm,
+ "Skip column %d as ANT config isn't supported by chip. valid_ants 0x%x column ant 0x%x\n",
+ next_col_id, valid_ants, next_col->ant);
+ continue;
+ }
+
+ for (j = 0; j < MAX_COLUMN_CHECKS; j++) {
+ allow_func = next_col->checks[j];
+ if (allow_func && !allow_func(mvm, sta, tbl))
+ break;
+ }
+
+ if (j != MAX_COLUMN_CHECKS) {
+ IWL_DEBUG_RATE(mvm,
+ "Skip column %d: not allowed (check %d failed)\n",
+ next_col_id, j);
+
+ continue;
+ }
+
+ tpt = lq_sta->last_tpt / 100;
+ expected_tpt_tbl = rs_get_expected_tpt_table(lq_sta, next_col,
+ tbl->rate.bw);
+ if (WARN_ON_ONCE(!expected_tpt_tbl))
+ continue;
+
+ max_expected_tpt = 0;
+ for (n = 0; n < IWL_RATE_COUNT; n++)
+ if (expected_tpt_tbl[n] > max_expected_tpt)
+ max_expected_tpt = expected_tpt_tbl[n];
+
+ if (tpt >= max_expected_tpt) {
+ IWL_DEBUG_RATE(mvm,
+ "Skip column %d: can't beat current TPT. Max expected %d current %d\n",
+ next_col_id, max_expected_tpt, tpt);
+ continue;
+ }
+
+ break;
+ }
+
+ if (i == MAX_NEXT_COLUMNS)
+ return RS_COLUMN_INVALID;
+
+ IWL_DEBUG_RATE(mvm, "Found potential column %d\n", next_col_id);
+
+ return next_col_id;
+}
+
+static int rs_switch_to_column(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct ieee80211_sta *sta,
+ enum rs_column col_id)
+{
+ struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ struct iwl_scale_tbl_info *search_tbl =
+ &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+ struct rs_rate *rate = &search_tbl->rate;
+ const struct rs_tx_column *column = &rs_tx_columns[col_id];
+ const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
+ u32 sz = (sizeof(struct iwl_scale_tbl_info) -
+ (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
+ u16 rate_mask = 0;
+ u32 rate_idx = 0;
+
+ memcpy(search_tbl, tbl, sz);
+
+ rate->sgi = column->sgi;
+ rate->ant = column->ant;
+
+ if (column->mode == RS_LEGACY) {
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ rate->type = LQ_LEGACY_A;
+ else
+ rate->type = LQ_LEGACY_G;
+
+ rate_mask = lq_sta->active_legacy_rate;
+ } else if (column->mode == RS_SISO) {
+ rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
+ rate_mask = lq_sta->active_siso_rate;
+ } else if (column->mode == RS_MIMO2) {
+ rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
+ rate_mask = lq_sta->active_mimo2_rate;
+ } else {
+ WARN_ON_ONCE("Bad column mode");
+ }
+
+ rate->bw = rs_bw_from_sta_bw(sta);
+ search_tbl->column = col_id;
+ rs_set_expected_tpt_table(lq_sta, search_tbl);
+
+ lq_sta->visited_columns |= BIT(col_id);
+
+ /* Get the best matching rate if we're changing modes. e.g.
+ * SISO->MIMO, LEGACY->SISO, MIMO->SISO
+ */
+ if (curr_column->mode != column->mode) {
+ rate_idx = rs_get_best_rate(mvm, lq_sta, search_tbl,
+ rate_mask, rate->index);
+
+ if ((rate_idx == IWL_RATE_INVALID) ||
+ !(BIT(rate_idx) & rate_mask)) {
+ IWL_DEBUG_RATE(mvm,
+ "can not switch with index %d"
+ " rate mask %x\n",
+ rate_idx, rate_mask);
+
+ goto err;
+ }
+
+ rate->index = rate_idx;
+ }
+
+ IWL_DEBUG_RATE(mvm, "Switched to column %d: Index %d\n",
+ col_id, rate->index);
+
+ return 0;
+
+err:
+ rate->type = LQ_NONE;
+ return -1;
+}
+
+static enum rs_action rs_get_rate_action(struct iwl_mvm *mvm,
+ struct iwl_scale_tbl_info *tbl,
+ s32 sr, int low, int high,
+ int current_tpt,
+ int low_tpt, int high_tpt)
+{
+ enum rs_action action = RS_ACTION_STAY;
+
+ /* Too many failures, decrease rate */
+ if ((sr <= RS_SR_FORCE_DECREASE) || (current_tpt == 0)) {
+ IWL_DEBUG_RATE(mvm,
+ "decrease rate because of low SR\n");
+ action = RS_ACTION_DOWNSCALE;
+ /* No throughput measured yet for adjacent rates; try increase. */
+ } else if ((low_tpt == IWL_INVALID_VALUE) &&
+ (high_tpt == IWL_INVALID_VALUE)) {
+ if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) {
+ IWL_DEBUG_RATE(mvm,
+ "Good SR and no high rate measurement. "
+ "Increase rate\n");
+ action = RS_ACTION_UPSCALE;
+ } else if (low != IWL_RATE_INVALID) {
+ IWL_DEBUG_RATE(mvm,
+ "Remain in current rate\n");
+ action = RS_ACTION_STAY;
+ }
+ }
+
+ /* Both adjacent throughputs are measured, but neither one has better
+ * throughput; we're using the best rate, don't change it!
+ */
+ else if ((low_tpt != IWL_INVALID_VALUE) &&
+ (high_tpt != IWL_INVALID_VALUE) &&
+ (low_tpt < current_tpt) &&
+ (high_tpt < current_tpt)) {
+ IWL_DEBUG_RATE(mvm,
+ "Both high and low are worse. "
+ "Maintain rate\n");
+ action = RS_ACTION_STAY;
+ }
+
+ /* At least one adjacent rate's throughput is measured,
+ * and may have better performance.
+ */
+ else {
+ /* Higher adjacent rate's throughput is measured */
+ if (high_tpt != IWL_INVALID_VALUE) {
+ /* Higher rate has better throughput */
+ if (high_tpt > current_tpt &&
+ sr >= IWL_RATE_INCREASE_TH) {
+ IWL_DEBUG_RATE(mvm,
+ "Higher rate is better and good "
+ "SR. Increate rate\n");
+ action = RS_ACTION_UPSCALE;
+ } else {
+ IWL_DEBUG_RATE(mvm,
+ "Higher rate isn't better OR "
+ "no good SR. Maintain rate\n");
+ action = RS_ACTION_STAY;
+ }
+
+ /* Lower adjacent rate's throughput is measured */
+ } else if (low_tpt != IWL_INVALID_VALUE) {
+ /* Lower rate has better throughput */
+ if (low_tpt > current_tpt) {
+ IWL_DEBUG_RATE(mvm,
+ "Lower rate is better. "
+ "Decrease rate\n");
+ action = RS_ACTION_DOWNSCALE;
+ } else if (sr >= IWL_RATE_INCREASE_TH) {
+ IWL_DEBUG_RATE(mvm,
+ "Lower rate isn't better and "
+ "good SR. Increase rate\n");
+ action = RS_ACTION_UPSCALE;
+ }
+ }
+ }
+
+ /* Sanity check; asked for decrease, but success rate or throughput
+ * has been good at old rate. Don't change it.
+ */
+ if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID) &&
+ ((sr > IWL_RATE_HIGH_TH) ||
+ (current_tpt > (100 * tbl->expected_tpt[low])))) {
+ IWL_DEBUG_RATE(mvm,
+ "Sanity check failed. Maintain rate\n");
+ action = RS_ACTION_STAY;
+ }
+
+ return action;
+}
+
/*
* Do rate scaling and search for new modulation mode.
*/
@@ -1705,20 +1731,19 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
int low_tpt = IWL_INVALID_VALUE;
int high_tpt = IWL_INVALID_VALUE;
u32 fail_count;
- s8 scale_action = 0;
+ enum rs_action scale_action = RS_ACTION_STAY;
u16 rate_mask;
u8 update_lq = 0;
struct iwl_scale_tbl_info *tbl, *tbl1;
- u16 rate_scale_index_msk = 0;
u8 active_tbl = 0;
u8 done_search = 0;
u16 high_low;
s32 sr;
u8 tid = IWL_MAX_TID_COUNT;
+ u8 prev_agg = lq_sta->is_agg;
struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv;
struct iwl_mvm_tid_data *tid_data;
-
- IWL_DEBUG_RATE(mvm, "rate scale calculate new rate for skb\n");
+ struct rs_rate *rate;
/* Send management frames and NO_ACK data using lowest rate. */
/* TODO: this could probably be improved.. */
@@ -1726,8 +1751,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
- lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
-
tid = rs_get_tid(lq_sta, hdr);
if ((tid != IWL_MAX_TID_COUNT) &&
(lq_sta->tx_agg_tid_en & (1 << tid))) {
@@ -1751,45 +1774,29 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
active_tbl = 1 - lq_sta->active_tbl;
tbl = &(lq_sta->lq_info[active_tbl]);
+ rate = &tbl->rate;
+
+ if (prev_agg != lq_sta->is_agg) {
+ IWL_DEBUG_RATE(mvm,
+ "Aggregation changed: prev %d current %d. Update expected TPT table\n",
+ prev_agg, lq_sta->is_agg);
+ rs_set_expected_tpt_table(lq_sta, tbl);
+ }
/* current tx rate */
index = lq_sta->last_txrate_idx;
- IWL_DEBUG_RATE(mvm, "Rate scale index %d for type %d\n", index,
- tbl->lq_type);
-
/* rates available for this association, and for modulation mode */
- rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
+ rate_mask = rs_get_supported_rates(lq_sta, rate);
- IWL_DEBUG_RATE(mvm, "mask 0x%04X\n", rate_mask);
-
- /* mask with station rate restriction */
- if (is_legacy(tbl->lq_type)) {
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
- /* supp_rates has no CCK bits in A mode */
- rate_scale_index_msk = (u16) (rate_mask &
- (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
- else
- rate_scale_index_msk = (u16) (rate_mask &
- lq_sta->supp_rates);
-
- } else {
- rate_scale_index_msk = rate_mask;
- }
-
- if (!rate_scale_index_msk)
- rate_scale_index_msk = rate_mask;
-
- if (!((1 << index) & rate_scale_index_msk)) {
+ if (!(BIT(index) & rate_mask)) {
IWL_ERR(mvm, "Current Rate is not valid\n");
if (lq_sta->search_better_tbl) {
/* revert to active table if search table is not valid*/
- tbl->lq_type = LQ_NONE;
+ rate->type = LQ_NONE;
lq_sta->search_better_tbl = 0;
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- /* get "active" rate info */
- index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
- rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
+ rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate);
}
return;
}
@@ -1806,6 +1813,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
index = lq_sta->max_rate_idx;
update_lq = 1;
window = &(tbl->win[index]);
+ IWL_DEBUG_RATE(mvm,
+ "Forcing user max rate %d\n",
+ index);
goto lq_update;
}
@@ -1822,8 +1832,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if ((fail_count < IWL_RATE_MIN_FAILURE_TH) &&
(window->success_counter < IWL_RATE_MIN_SUCCESS_TH)) {
IWL_DEBUG_RATE(mvm,
- "LQ: still below TH. succ=%d total=%d for index %d\n",
- window->success_counter, window->counter, index);
+ "(%s: %d): Test Window: succ %d total %d\n",
+ rs_pretty_lq_type(rate->type),
+ index, window->success_counter, window->counter);
/* Can't calculate this yet; not enough history */
window->average_tpt = IWL_INVALID_VALUE;
@@ -1838,8 +1849,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
* actual average throughput */
if (window->average_tpt != ((window->success_ratio *
tbl->expected_tpt[index] + 64) / 128)) {
- IWL_ERR(mvm,
- "expected_tpt should have been calculated by now\n");
window->average_tpt = ((window->success_ratio *
tbl->expected_tpt[index] + 64) / 128);
}
@@ -1851,34 +1860,33 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
* continuing to use the setup that we've been trying. */
if (window->average_tpt > lq_sta->last_tpt) {
IWL_DEBUG_RATE(mvm,
- "LQ: SWITCHING TO NEW TABLE suc=%d cur-tpt=%d old-tpt=%d\n",
+ "SWITCHING TO NEW TABLE SR: %d "
+ "cur-tpt %d old-tpt %d\n",
window->success_ratio,
window->average_tpt,
lq_sta->last_tpt);
- if (!is_legacy(tbl->lq_type))
- lq_sta->enable_counter = 1;
-
/* Swap tables; "search" becomes "active" */
lq_sta->active_tbl = active_tbl;
current_tpt = window->average_tpt;
/* Else poor success; go back to mode in "active" table */
} else {
IWL_DEBUG_RATE(mvm,
- "LQ: GOING BACK TO THE OLD TABLE suc=%d cur-tpt=%d old-tpt=%d\n",
+ "GOING BACK TO THE OLD TABLE: SR %d "
+ "cur-tpt %d old-tpt %d\n",
window->success_ratio,
window->average_tpt,
lq_sta->last_tpt);
/* Nullify "search" table */
- tbl->lq_type = LQ_NONE;
+ rate->type = LQ_NONE;
/* Revert to "active" table */
active_tbl = lq_sta->active_tbl;
tbl = &(lq_sta->lq_info[active_tbl]);
/* Revert to "active" rate and throughput info */
- index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
+ index = tbl->rate.index;
current_tpt = lq_sta->last_tpt;
/* Need to set up a new rate table in uCode */
@@ -1894,8 +1902,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
/* (Else) not in search of better modulation mode, try for better
* starting rate, while staying in this mode. */
- high_low = rs_get_adjacent_rate(mvm, index, rate_scale_index_msk,
- tbl->lq_type);
+ high_low = rs_get_adjacent_rate(mvm, index, rate_mask, rate->type);
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
@@ -1913,118 +1920,58 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if (high != IWL_RATE_INVALID)
high_tpt = tbl->win[high].average_tpt;
- scale_action = 0;
-
- /* Too many failures, decrease rate */
- if ((sr <= IWL_RATE_DECREASE_TH) || (current_tpt == 0)) {
- IWL_DEBUG_RATE(mvm,
- "decrease rate because of low success_ratio\n");
- scale_action = -1;
- /* No throughput measured yet for adjacent rates; try increase. */
- } else if ((low_tpt == IWL_INVALID_VALUE) &&
- (high_tpt == IWL_INVALID_VALUE)) {
- if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH)
- scale_action = 1;
- else if (low != IWL_RATE_INVALID)
- scale_action = 0;
- }
-
- /* Both adjacent throughputs are measured, but neither one has better
- * throughput; we're using the best rate, don't change it! */
- else if ((low_tpt != IWL_INVALID_VALUE) &&
- (high_tpt != IWL_INVALID_VALUE) &&
- (low_tpt < current_tpt) &&
- (high_tpt < current_tpt))
- scale_action = 0;
-
- /* At least one adjacent rate's throughput is measured,
- * and may have better performance. */
- else {
- /* Higher adjacent rate's throughput is measured */
- if (high_tpt != IWL_INVALID_VALUE) {
- /* Higher rate has better throughput */
- if (high_tpt > current_tpt &&
- sr >= IWL_RATE_INCREASE_TH) {
- scale_action = 1;
- } else {
- scale_action = 0;
- }
-
- /* Lower adjacent rate's throughput is measured */
- } else if (low_tpt != IWL_INVALID_VALUE) {
- /* Lower rate has better throughput */
- if (low_tpt > current_tpt) {
- IWL_DEBUG_RATE(mvm,
- "decrease rate because of low tpt\n");
- scale_action = -1;
- } else if (sr >= IWL_RATE_INCREASE_TH) {
- scale_action = 1;
- }
- }
- }
-
- /* Sanity check; asked for decrease, but success rate or throughput
- * has been good at old rate. Don't change it. */
- if ((scale_action == -1) && (low != IWL_RATE_INVALID) &&
- ((sr > IWL_RATE_HIGH_TH) ||
- (current_tpt > (100 * tbl->expected_tpt[low]))))
- scale_action = 0;
+ IWL_DEBUG_RATE(mvm,
+ "(%s: %d): cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n",
+ rs_pretty_lq_type(rate->type), index, current_tpt, sr,
+ low, high, low_tpt, high_tpt);
- if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
- if (lq_sta->last_bt_traffic >
- le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
- /*
- * don't set scale_action, don't want to scale up if
- * the rate scale doesn't otherwise think that is a
- * good idea.
- */
- } else if (lq_sta->last_bt_traffic <=
- le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
- scale_action = -1;
- }
- }
- lq_sta->last_bt_traffic =
- le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
+ scale_action = rs_get_rate_action(mvm, tbl, sr, low, high,
+ current_tpt, low_tpt, high_tpt);
- if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
- /* search for a new modulation */
+ /* Force a search in case BT doesn't like us being in MIMO */
+ if (is_mimo(rate) &&
+ !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) {
+ IWL_DEBUG_RATE(mvm,
+ "BT Coex forbids MIMO. Search for new config\n");
rs_stay_in_table(lq_sta, true);
goto lq_update;
}
switch (scale_action) {
- case -1:
+ case RS_ACTION_DOWNSCALE:
/* Decrease starting rate, update uCode's rate table */
if (low != IWL_RATE_INVALID) {
update_lq = 1;
index = low;
+ } else {
+ IWL_DEBUG_RATE(mvm,
+ "At the bottom rate. Can't decrease\n");
}
break;
- case 1:
+ case RS_ACTION_UPSCALE:
/* Increase starting rate, update uCode's rate table */
if (high != IWL_RATE_INVALID) {
update_lq = 1;
index = high;
+ } else {
+ IWL_DEBUG_RATE(mvm,
+ "At the top rate. Can't increase\n");
}
break;
- case 0:
+ case RS_ACTION_STAY:
/* No change */
default:
break;
}
- IWL_DEBUG_RATE(mvm,
- "choose rate scale index %d action %d low %d high %d type %d\n",
- index, scale_action, low, high, tbl->lq_type);
-
lq_update:
/* Replace uCode's rate table for the destination station. */
- if (update_lq)
- rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
+ if (update_lq) {
+ tbl->rate.index = index;
+ rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate);
+ }
rs_stay_in_table(lq_sta, false);
@@ -2035,20 +1982,29 @@ lq_update:
* 3) Allowing a new search
*/
if (!update_lq && !done_search &&
- !lq_sta->stay_in_tbl && window->counter) {
+ lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED
+ && window->counter) {
+ enum rs_column next_column;
+
/* Save current throughput to compare with "search" throughput*/
lq_sta->last_tpt = current_tpt;
- /* Select a new "search" modulation mode to try.
- * If one is found, set up the new "search" table. */
- if (is_legacy(tbl->lq_type))
- rs_move_legacy_other(mvm, lq_sta, sta, index);
- else if (is_siso(tbl->lq_type))
- rs_move_siso_to_other(mvm, lq_sta, sta, index);
- else if (is_mimo2(tbl->lq_type))
- rs_move_mimo2_to_other(mvm, lq_sta, sta, index);
- else
- WARN_ON_ONCE(1);
+ IWL_DEBUG_RATE(mvm,
+ "Start Search: update_lq %d done_search %d rs_state %d win->counter %d\n",
+ update_lq, done_search, lq_sta->rs_state,
+ window->counter);
+
+ next_column = rs_get_next_column(mvm, lq_sta, sta, tbl);
+ if (next_column != RS_COLUMN_INVALID) {
+ int ret = rs_switch_to_column(mvm, lq_sta, sta,
+ next_column);
+ if (!ret)
+ lq_sta->search_better_tbl = 1;
+ } else {
+ IWL_DEBUG_RATE(mvm,
+ "No more columns to explore in search cycle. Go to RS_STATE_SEARCH_CYCLE_ENDED\n");
+ lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_ENDED;
+ }
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
@@ -2058,36 +2014,31 @@ lq_update:
rs_rate_scale_clear_window(&(tbl->win[i]));
/* Use new "search" start rate */
- index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
+ index = tbl->rate.index;
- IWL_DEBUG_RATE(mvm,
- "Switch current mcs: %X index: %d\n",
- tbl->current_rate, index);
- rs_fill_link_cmd(mvm, sta, lq_sta, tbl->current_rate);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
+ rs_dump_rate(mvm, &tbl->rate,
+ "Switch to SEARCH TABLE:");
+ rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
} else {
done_search = 1;
}
}
- if (done_search && !lq_sta->stay_in_tbl) {
+ if (done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_ENDED) {
/* If the "active" (non-search) mode was legacy,
* and we've tried switching antennas,
* but we haven't been able to try HT modes (not available),
* stay with best antenna legacy modulation for a while
* before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
- if (is_legacy(tbl1->lq_type) && !sta->ht_cap.ht_supported &&
- lq_sta->action_counter > tbl1->max_search) {
+ if (is_legacy(&tbl1->rate) && !sta->ht_cap.ht_supported) {
IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n");
rs_set_stay_in_table(mvm, 1, lq_sta);
- }
-
+ } else {
/* If we're in an HT mode, and all 3 mode switch actions
* have been tried and compared, stay in this best modulation
* mode for a while before next round of mode comparisons. */
- if (lq_sta->enable_counter &&
- (lq_sta->action_counter >= tbl1->max_search)) {
if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != IWL_MAX_TID_COUNT)) {
@@ -2105,7 +2056,6 @@ lq_update:
}
out:
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index);
lq_sta->last_txrate_idx = index;
}
@@ -2126,12 +2076,12 @@ out:
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum ieee80211_band band)
+ enum ieee80211_band band,
+ bool init)
{
struct iwl_scale_tbl_info *tbl;
- int rate_idx;
+ struct rs_rate *rate;
int i;
- u32 rate;
u8 active_tbl = 0;
u8 valid_tx_ant;
@@ -2148,27 +2098,30 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
active_tbl = 1 - lq_sta->active_tbl;
tbl = &(lq_sta->lq_info[active_tbl]);
+ rate = &tbl->rate;
if ((i < 0) || (i >= IWL_RATE_COUNT))
i = 0;
- rate = iwl_rates[i].plcp;
- tbl->ant_type = first_antenna(valid_tx_ant);
- rate |= tbl->ant_type << RATE_MCS_ANT_POS;
-
- if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE)
- rate |= RATE_MCS_CCK_MSK;
+ rate->index = i;
+ rate->ant = first_antenna(valid_tx_ant);
+ rate->sgi = false;
+ rate->bw = RATE_MCS_CHAN_WIDTH_20;
+ if (band == IEEE80211_BAND_5GHZ)
+ rate->type = LQ_LEGACY_A;
+ else
+ rate->type = LQ_LEGACY_G;
- rs_get_tbl_info_from_mcs(rate, band, tbl, &rate_idx);
- if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
- rs_toggle_antenna(valid_tx_ant, &rate, tbl);
+ WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
+ if (rate->ant == ANT_A)
+ tbl->column = RS_COLUMN_LEGACY_ANT_A;
+ else
+ tbl->column = RS_COLUMN_LEGACY_ANT_B;
- rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx);
- tbl->current_rate = rate;
rs_set_expected_tpt_table(lq_sta, tbl);
- rs_fill_link_cmd(NULL, NULL, lq_sta, rate);
+ rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_SYNC, true);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init);
}
static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
@@ -2182,8 +2135,6 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
- IWL_DEBUG_RATE_LIMIT(mvm, "rate scale calculate new rate for skb\n");
-
/* Get max rate if user set max rate */
if (lq_sta) {
lq_sta->max_rate_idx = txrc->max_rate_idx;
@@ -2242,11 +2193,59 @@ static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
return -1;
}
+static void rs_vht_set_enabled_rates(struct ieee80211_sta *sta,
+ struct ieee80211_sta_vht_cap *vht_cap,
+ struct iwl_lq_sta *lq_sta)
+{
+ int i;
+ int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1);
+
+ if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+ for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+ if (i == IWL_RATE_9M_INDEX)
+ continue;
+
+ /* Disable MCS9 as a workaround */
+ if (i == IWL_RATE_MCS_9_INDEX)
+ continue;
+
+ /* VHT MCS9 isn't valid for 20Mhz for NSS=1,2 */
+ if (i == IWL_RATE_MCS_9_INDEX &&
+ sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ continue;
+
+ lq_sta->active_siso_rate |= BIT(i);
+ }
+ }
+
+ if (sta->rx_nss < 2)
+ return;
+
+ highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2);
+ if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+ for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+ if (i == IWL_RATE_9M_INDEX)
+ continue;
+
+ /* Disable MCS9 as a workaround */
+ if (i == IWL_RATE_MCS_9_INDEX)
+ continue;
+
+ /* VHT MCS9 isn't valid for 20Mhz for NSS=1,2 */
+ if (i == IWL_RATE_MCS_9_INDEX &&
+ sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ continue;
+
+ lq_sta->active_mimo2_rate |= BIT(i);
+ }
+ }
+}
+
/*
* Called after adding a new station to initialize rate scaling
*/
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum ieee80211_band band)
+ enum ieee80211_band band, bool init)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -2259,6 +2258,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
sta_priv = (struct iwl_mvm_sta *)sta->drv_priv;
lq_sta = &sta_priv->lq_sta;
+ memset(lq_sta, 0, sizeof(*lq_sta));
+
sband = hw->wiphy->bands[band];
lq_sta->lq.sta_id = sta_priv->sta_id;
@@ -2268,7 +2269,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
lq_sta->flush_timer = 0;
- lq_sta->supp_rates = sta->supp_rates[sband->band];
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
@@ -2308,27 +2308,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->is_vht = false;
} else {
- int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1);
- if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
- for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
- if (i == IWL_RATE_9M_INDEX)
- continue;
-
- lq_sta->active_siso_rate |= BIT(i);
- }
- }
-
- highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2);
- if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
- for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
- if (i == IWL_RATE_9M_INDEX)
- continue;
-
- lq_sta->active_mimo2_rate |= BIT(i);
- }
- }
-
- /* TODO: avoid MCS9 in 20Mhz which isn't valid for 11ac */
+ rs_vht_set_enabled_rates(sta, vht_cap, lq_sta);
lq_sta->is_vht = true;
}
@@ -2341,15 +2321,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
- lq_sta->lq.dual_stream_ant_msk =
- iwl_fw_valid_tx_ant(mvm->fw) &
- ~first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
- if (!lq_sta->lq.dual_stream_ant_msk) {
- lq_sta->lq.dual_stream_ant_msk = ANT_AB;
- } else if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) == 2) {
- lq_sta->lq.dual_stream_ant_msk =
- iwl_fw_valid_tx_ant(mvm->fw);
- }
+ lq_sta->lq.dual_stream_ant_msk = ANT_AB;
/* as default allow aggregation for all tids */
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
@@ -2364,121 +2336,184 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->dbg_fixed_rate = 0;
#endif
- rs_initialize_lq(mvm, sta, lq_sta, band);
+ rs_initialize_lq(mvm, sta, lq_sta, band, init);
}
-static void rs_fill_link_cmd(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
- struct iwl_lq_sta *lq_sta, u32 new_rate)
+static void rs_rate_update(void *mvm_r,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta,
+ u32 changed)
+{
+ u8 tid;
+ struct iwl_op_mode *op_mode =
+ (struct iwl_op_mode *)mvm_r;
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ /* Stop any ongoing aggregations as rs starts off assuming no agg */
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
+ ieee80211_stop_tx_ba_session(sta, tid);
+
+ iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
+}
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
+ struct iwl_lq_cmd *lq_cmd,
+ enum ieee80211_band band,
+ u32 ucode_rate)
+{
+ struct rs_rate rate;
+ int i;
+ int num_rates = ARRAY_SIZE(lq_cmd->rs_table);
+ __le32 ucode_rate_le32 = cpu_to_le32(ucode_rate);
+
+ for (i = 0; i < num_rates; i++)
+ lq_cmd->rs_table[i] = ucode_rate_le32;
+
+ rs_rate_from_ucode_rate(ucode_rate, band, &rate);
+
+ if (is_mimo(&rate))
+ lq_cmd->mimo_delim = num_rates - 1;
+ else
+ lq_cmd->mimo_delim = 0;
+}
+#endif /* CONFIG_MAC80211_DEBUGFS */
+
+static void rs_fill_rates_for_column(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct rs_rate *rate,
+ __le32 *rs_table, int *rs_table_index,
+ int num_rates, int num_retries,
+ u8 valid_tx_ant, bool toggle_ant)
+{
+ int i, j;
+ __le32 ucode_rate;
+ bool bottom_reached = false;
+ int prev_rate_idx = rate->index;
+ int end = LINK_QUAL_MAX_RETRY_NUM;
+ int index = *rs_table_index;
+
+ for (i = 0; i < num_rates && index < end; i++) {
+ ucode_rate = cpu_to_le32(ucode_rate_from_rs_rate(mvm, rate));
+ for (j = 0; j < num_retries && index < end; j++, index++)
+ rs_table[index] = ucode_rate;
+
+ if (toggle_ant)
+ rs_toggle_antenna(valid_tx_ant, rate);
+
+ prev_rate_idx = rate->index;
+ bottom_reached = rs_get_lower_rate_in_column(lq_sta, rate);
+ if (bottom_reached && !is_legacy(rate))
+ break;
+ }
+
+ if (!bottom_reached)
+ rate->index = prev_rate_idx;
+
+ *rs_table_index = index;
+}
+
+/* Building the rate table is non trivial. When we're in MIMO2/VHT/80Mhz/SGI
+ * column the rate table should look like this:
+ *
+ * rate[0] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI
+ * rate[1] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI
+ * rate[2] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI
+ * rate[3] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI
+ * rate[4] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI
+ * rate[5] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI
+ * rate[6] 0x4005007 VHT | ANT: A BW: 80Mhz MCS: 7 NSS: 1 NGI
+ * rate[7] 0x4009006 VHT | ANT: B BW: 80Mhz MCS: 6 NSS: 1 NGI
+ * rate[8] 0x4005005 VHT | ANT: A BW: 80Mhz MCS: 5 NSS: 1 NGI
+ * rate[9] 0x800B Legacy | ANT: B Rate: 36 Mbps
+ * rate[10] 0x4009 Legacy | ANT: A Rate: 24 Mbps
+ * rate[11] 0x8007 Legacy | ANT: B Rate: 18 Mbps
+ * rate[12] 0x4005 Legacy | ANT: A Rate: 12 Mbps
+ * rate[13] 0x800F Legacy | ANT: B Rate: 9 Mbps
+ * rate[14] 0x400D Legacy | ANT: A Rate: 6 Mbps
+ * rate[15] 0x800D Legacy | ANT: B Rate: 6 Mbps
+ */
+static void rs_build_rates_table(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ const struct rs_rate *initial_rate)
{
- struct iwl_scale_tbl_info tbl_type;
- int index = 0;
- int rate_idx;
- int repeat_rate = 0;
- u8 ant_toggle_cnt = 0;
- u8 use_ht_possible = 1;
+ struct rs_rate rate;
+ int num_rates, num_retries, index = 0;
u8 valid_tx_ant = 0;
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
+ bool toggle_ant = false;
- /* Override starting rate (index 0) if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate);
+ memcpy(&rate, initial_rate, sizeof(rate));
- /* Interpret new_rate (rate_n_flags) */
- rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
- &tbl_type, &rate_idx);
+ valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- /* How many times should we repeat the initial rate? */
- if (is_legacy(tbl_type.lq_type)) {
- ant_toggle_cnt = 1;
- repeat_rate = IWL_NUMBER_TRY;
+ if (is_siso(&rate)) {
+ num_rates = RS_INITIAL_SISO_NUM_RATES;
+ num_retries = RS_HT_VHT_RETRIES_PER_RATE;
+ } else if (is_mimo(&rate)) {
+ num_rates = RS_INITIAL_MIMO_NUM_RATES;
+ num_retries = RS_HT_VHT_RETRIES_PER_RATE;
} else {
- repeat_rate = min(IWL_HT_NUMBER_TRY,
- LINK_QUAL_AGG_DISABLE_START_DEF - 1);
+ num_rates = RS_INITIAL_LEGACY_NUM_RATES;
+ num_retries = RS_LEGACY_RETRIES_PER_RATE;
+ toggle_ant = true;
}
- lq_cmd->mimo_delim = is_mimo(tbl_type.lq_type) ? 1 : 0;
-
- /* Fill 1st table entry (index 0) */
- lq_cmd->rs_table[index] = cpu_to_le32(new_rate);
-
- if (num_of_ant(tbl_type.ant_type) == 1)
- lq_cmd->single_stream_ant_msk = tbl_type.ant_type;
- else if (num_of_ant(tbl_type.ant_type) == 2)
- lq_cmd->dual_stream_ant_msk = tbl_type.ant_type;
- /* otherwise we don't modify the existing value */
-
- index++;
- repeat_rate--;
- if (mvm)
- valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
-
- /* Fill rest of rate table */
- while (index < LINK_QUAL_MAX_RETRY_NUM) {
- /* Repeat initial/next rate.
- * For legacy IWL_NUMBER_TRY == 1, this loop will not execute.
- * For HT IWL_HT_NUMBER_TRY == 3, this executes twice. */
- while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) {
- if (is_legacy(tbl_type.lq_type)) {
- if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
- ant_toggle_cnt++;
- else if (mvm &&
- rs_toggle_antenna(valid_tx_ant,
- &new_rate, &tbl_type))
- ant_toggle_cnt = 1;
- }
+ rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index,
+ num_rates, num_retries, valid_tx_ant,
+ toggle_ant);
- /* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate);
+ rs_get_lower_rate_down_column(lq_sta, &rate);
- /* Fill next table entry */
- lq_cmd->rs_table[index] =
- cpu_to_le32(new_rate);
- repeat_rate--;
- index++;
- }
+ if (is_siso(&rate)) {
+ num_rates = RS_SECONDARY_SISO_NUM_RATES;
+ num_retries = RS_SECONDARY_SISO_RETRIES;
+ } else if (is_legacy(&rate)) {
+ num_rates = RS_SECONDARY_LEGACY_NUM_RATES;
+ num_retries = RS_LEGACY_RETRIES_PER_RATE;
+ } else {
+ WARN_ON_ONCE(1);
+ }
- rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
- &rate_idx);
-
- /* Indicate to uCode which entries might be MIMO.
- * If initial rate was MIMO, this will finally end up
- * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
- if (is_mimo(tbl_type.lq_type))
- lq_cmd->mimo_delim = index;
-
- /* Get next rate */
- new_rate = rs_get_lower_rate(lq_sta, &tbl_type, rate_idx,
- use_ht_possible);
-
- /* How many times should we repeat the next rate? */
- if (is_legacy(tbl_type.lq_type)) {
- if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
- ant_toggle_cnt++;
- else if (mvm &&
- rs_toggle_antenna(valid_tx_ant,
- &new_rate, &tbl_type))
- ant_toggle_cnt = 1;
-
- repeat_rate = IWL_NUMBER_TRY;
- } else {
- repeat_rate = IWL_HT_NUMBER_TRY;
- }
+ toggle_ant = true;
- /* Don't allow HT rates after next pass.
- * rs_get_lower_rate() will change type to LQ_LEGACY_A
- * or LQ_LEGACY_G.
- */
- use_ht_possible = 0;
+ rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index,
+ num_rates, num_retries, valid_tx_ant,
+ toggle_ant);
- /* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate);
+ rs_get_lower_rate_down_column(lq_sta, &rate);
- /* Fill next table entry */
- lq_cmd->rs_table[index] = cpu_to_le32(new_rate);
+ num_rates = RS_SECONDARY_LEGACY_NUM_RATES;
+ num_retries = RS_LEGACY_RETRIES_PER_RATE;
- index++;
- repeat_rate--;
- }
+ rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index,
+ num_rates, num_retries, valid_tx_ant,
+ toggle_ant);
+
+}
+
+static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta,
+ const struct rs_rate *initial_rate)
+{
+ struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
+ u8 ant = initial_rate->ant;
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+ if (lq_sta->dbg_fixed_rate) {
+ rs_build_rates_table_from_fixed(mvm, lq_cmd,
+ lq_sta->band,
+ lq_sta->dbg_fixed_rate);
+ ant = (lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >>
+ RATE_MCS_ANT_POS;
+ } else
+#endif
+ rs_build_rates_table(mvm, lq_sta, initial_rate);
+
+ if (num_of_ant(ant) == 1)
+ lq_cmd->single_stream_ant_msk = ant;
lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
@@ -2512,31 +2547,83 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
}
#ifdef CONFIG_MAC80211_DEBUGFS
-static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags)
+static int rs_pretty_print_rate(char *buf, const u32 rate)
{
- struct iwl_mvm *mvm;
- u8 valid_tx_ant;
- u8 ant_sel_tx;
- mvm = lq_sta->drv;
- valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- if (lq_sta->dbg_fixed_rate) {
- ant_sel_tx =
- ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
- >> RATE_MCS_ANT_POS);
- if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) {
- *rate_n_flags = lq_sta->dbg_fixed_rate;
- IWL_DEBUG_RATE(mvm, "Fixed rate ON\n");
- } else {
- lq_sta->dbg_fixed_rate = 0;
- IWL_ERR(mvm,
- "Invalid antenna selection 0x%X, Valid is 0x%X\n",
- ant_sel_tx, valid_tx_ant);
- IWL_DEBUG_RATE(mvm, "Fixed rate OFF\n");
- }
+ char *type, *bw;
+ u8 mcs = 0, nss = 0;
+ u8 ant = (rate & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS;
+
+ if (!(rate & RATE_MCS_HT_MSK) &&
+ !(rate & RATE_MCS_VHT_MSK)) {
+ int index = iwl_hwrate_to_plcp_idx(rate);
+
+ return sprintf(buf, "Legacy | ANT: %s Rate: %s Mbps\n",
+ rs_pretty_ant(ant),
+ index == IWL_RATE_INVALID ? "BAD" :
+ iwl_rate_mcs[index].mbps);
+ }
+
+ if (rate & RATE_MCS_VHT_MSK) {
+ type = "VHT";
+ mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK;
+ nss = ((rate & RATE_VHT_MCS_NSS_MSK)
+ >> RATE_VHT_MCS_NSS_POS) + 1;
+ } else if (rate & RATE_MCS_HT_MSK) {
+ type = "HT";
+ mcs = rate & RATE_HT_MCS_INDEX_MSK;
} else {
- IWL_DEBUG_RATE(mvm, "Fixed rate OFF\n");
+ type = "Unknown"; /* shouldn't happen */
+ }
+
+ switch (rate & RATE_MCS_CHAN_WIDTH_MSK) {
+ case RATE_MCS_CHAN_WIDTH_20:
+ bw = "20Mhz";
+ break;
+ case RATE_MCS_CHAN_WIDTH_40:
+ bw = "40Mhz";
+ break;
+ case RATE_MCS_CHAN_WIDTH_80:
+ bw = "80Mhz";
+ break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ bw = "160Mhz";
+ break;
+ default:
+ bw = "BAD BW";
+ }
+
+ return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s%s\n",
+ type, rs_pretty_ant(ant), bw, mcs, nss,
+ (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
+ (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
+ (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
+ (rate & RATE_MCS_BF_MSK) ? "BF " : "",
+ (rate & RATE_MCS_ZLF_MSK) ? "ZLF " : "");
+}
+
+/**
+ * Program the device to use fixed rate for frame transmit
+ * This is for debugging/testing only
+ * once the device start use fixed rate, we need to reload the module
+ * to being back the normal operation.
+ */
+static void rs_program_fix_rate(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta)
+{
+ lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
+ lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
+ lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
+
+ IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n",
+ lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
+
+ if (lq_sta->dbg_fixed_rate) {
+ struct rs_rate rate;
+ rs_rate_from_ucode_rate(lq_sta->dbg_fixed_rate,
+ lq_sta->band, &rate);
+ rs_fill_lq_cmd(mvm, NULL, lq_sta, &rate);
+ iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, false);
}
}
@@ -2572,15 +2659,14 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
char *buff;
int desc = 0;
int i = 0;
- int index = 0;
ssize_t ret;
struct iwl_lq_sta *lq_sta = file->private_data;
struct iwl_mvm *mvm;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
-
+ struct rs_rate *rate = &tbl->rate;
mvm = lq_sta->drv;
- buff = kmalloc(1024, GFP_KERNEL);
+ buff = kmalloc(2048, GFP_KERNEL);
if (!buff)
return -ENOMEM;
@@ -2595,23 +2681,23 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "",
(iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : "");
desc += sprintf(buff+desc, "lq type %s\n",
- (is_legacy(tbl->lq_type)) ? "legacy" :
- is_vht(tbl->lq_type) ? "VHT" : "HT");
- if (is_ht(tbl->lq_type)) {
+ (is_legacy(rate)) ? "legacy" :
+ is_vht(rate) ? "VHT" : "HT");
+ if (!is_legacy(rate)) {
desc += sprintf(buff+desc, " %s",
- (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
+ (is_siso(rate)) ? "SISO" : "MIMO2");
desc += sprintf(buff+desc, " %s",
- (is_ht20(tbl)) ? "20MHz" :
- (is_ht40(tbl)) ? "40MHz" :
- (is_ht80(tbl)) ? "80Mhz" : "BAD BW");
+ (is_ht20(rate)) ? "20MHz" :
+ (is_ht40(rate)) ? "40MHz" :
+ (is_ht80(rate)) ? "80Mhz" : "BAD BW");
desc += sprintf(buff+desc, " %s %s\n",
- (tbl->is_SGI) ? "SGI" : "",
+ (rate->sgi) ? "SGI" : "NGI",
(lq_sta->is_agg) ? "AGG on" : "");
}
desc += sprintf(buff+desc, "last tx rate=0x%X\n",
lq_sta->last_rate_n_flags);
desc += sprintf(buff+desc,
- "general: flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",
+ "general: flags=0x%X mimo-d=%d s-ant=0x%x d-ant=0x%x\n",
lq_sta->lq.flags,
lq_sta->lq.mimo_delim,
lq_sta->lq.single_stream_ant_msk,
@@ -2631,19 +2717,10 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
lq_sta->lq.initial_rate_index[3]);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
- index = iwl_hwrate_to_plcp_idx(
- le32_to_cpu(lq_sta->lq.rs_table[i]));
- if (is_legacy(tbl->lq_type)) {
- desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps\n",
- i, le32_to_cpu(lq_sta->lq.rs_table[i]),
- iwl_rate_mcs[index].mbps);
- } else {
- desc += sprintf(buff+desc,
- " rate[%d] 0x%X %smbps (%s)\n",
- i, le32_to_cpu(lq_sta->lq.rs_table[i]),
- iwl_rate_mcs[index].mbps,
- iwl_rate_mcs[index].mcs);
- }
+ u32 r = le32_to_cpu(lq_sta->lq.rs_table[i]);
+
+ desc += sprintf(buff+desc, " rate[%d] 0x%X ", i, r);
+ desc += rs_pretty_print_rate(buff+desc, r);
}
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
@@ -2665,6 +2742,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
int i, j;
ssize_t ret;
struct iwl_scale_tbl_info *tbl;
+ struct rs_rate *rate;
struct iwl_lq_sta *lq_sta = file->private_data;
buff = kmalloc(1024, GFP_KERNEL);
@@ -2673,16 +2751,17 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
for (i = 0; i < LQ_SIZE; i++) {
tbl = &(lq_sta->lq_info[i]);
+ rate = &tbl->rate;
desc += sprintf(buff+desc,
"%s type=%d SGI=%d BW=%s DUP=0\n"
- "rate=0x%X\n",
+ "index=%d\n",
lq_sta->active_tbl == i ? "*" : "x",
- tbl->lq_type,
- tbl->is_SGI,
- is_ht20(tbl) ? "20Mhz" :
- is_ht40(tbl) ? "40Mhz" :
- is_ht80(tbl) ? "80Mhz" : "ERR",
- tbl->current_rate);
+ rate->type,
+ rate->sgi,
+ is_ht20(rate) ? "20Mhz" :
+ is_ht40(rate) ? "40Mhz" :
+ is_ht80(rate) ? "80Mhz" : "ERR",
+ rate->index);
for (j = 0; j < IWL_RATE_COUNT; j++) {
desc += sprintf(buff+desc,
"counter=%d success=%d %%=%d\n",
@@ -2746,6 +2825,7 @@ static struct rate_control_ops rs_mvm_ops = {
.free = rs_free,
.alloc_sta = rs_alloc_sta,
.free_sta = rs_free_sta,
+ .rate_update = rs_rate_update,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = rs_add_debugfs,
.remove_sta_debugfs = rs_remove_debugfs,
@@ -2778,13 +2858,13 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
if (enable) {
if (mvmsta->tx_protection == 0)
- lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ lq->flags |= LQ_FLAG_USE_RTS_MSK;
mvmsta->tx_protection++;
} else {
mvmsta->tx_protection--;
if (mvmsta->tx_protection == 0)
- lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ lq->flags &= ~LQ_FLAG_USE_RTS_MSK;
}
- return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false);
+ return iwl_mvm_send_lq_cmd(mvm, lq, false);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 5d5344f7070b..7bc6404f6986 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -155,38 +155,7 @@ enum {
#define IWL_RATE_SCALE_SWITCH 10880 /* 85% */
#define IWL_RATE_HIGH_TH 10880 /* 85% */
#define IWL_RATE_INCREASE_TH 6400 /* 50% */
-#define IWL_RATE_DECREASE_TH 1920 /* 15% */
-
-/* possible actions when in legacy mode */
-enum {
- IWL_LEGACY_SWITCH_ANTENNA,
- IWL_LEGACY_SWITCH_SISO,
- IWL_LEGACY_SWITCH_MIMO2,
- IWL_LEGACY_FIRST_ACTION = IWL_LEGACY_SWITCH_ANTENNA,
- IWL_LEGACY_LAST_ACTION = IWL_LEGACY_SWITCH_MIMO2,
-};
-
-/* possible actions when in siso mode */
-enum {
- IWL_SISO_SWITCH_ANTENNA,
- IWL_SISO_SWITCH_MIMO2,
- IWL_SISO_SWITCH_GI,
- IWL_SISO_FIRST_ACTION = IWL_SISO_SWITCH_ANTENNA,
- IWL_SISO_LAST_ACTION = IWL_SISO_SWITCH_GI,
-};
-
-/* possible actions when in mimo mode */
-enum {
- IWL_MIMO2_SWITCH_SISO_A,
- IWL_MIMO2_SWITCH_SISO_B,
- IWL_MIMO2_SWITCH_GI,
- IWL_MIMO2_FIRST_ACTION = IWL_MIMO2_SWITCH_SISO_A,
- IWL_MIMO2_LAST_ACTION = IWL_MIMO2_SWITCH_GI,
-};
-
-#define IWL_MAX_SEARCH IWL_MIMO2_LAST_ACTION
-
-#define IWL_ACTION_LIMIT 3 /* # possible actions */
+#define RS_SR_FORCE_DECREASE 1920 /* 15% */
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
@@ -224,22 +193,45 @@ enum iwl_table_type {
LQ_MAX,
};
-#define is_legacy(tbl) (((tbl) == LQ_LEGACY_G) || ((tbl) == LQ_LEGACY_A))
-#define is_ht_siso(tbl) ((tbl) == LQ_HT_SISO)
-#define is_ht_mimo2(tbl) ((tbl) == LQ_HT_MIMO2)
-#define is_vht_siso(tbl) ((tbl) == LQ_VHT_SISO)
-#define is_vht_mimo2(tbl) ((tbl) == LQ_VHT_MIMO2)
-#define is_siso(tbl) (is_ht_siso(tbl) || is_vht_siso(tbl))
-#define is_mimo2(tbl) (is_ht_mimo2(tbl) || is_vht_mimo2(tbl))
-#define is_mimo(tbl) (is_mimo2(tbl))
-#define is_ht(tbl) (is_ht_siso(tbl) || is_ht_mimo2(tbl))
-#define is_vht(tbl) (is_vht_siso(tbl) || is_vht_mimo2(tbl))
-#define is_a_band(tbl) ((tbl) == LQ_LEGACY_A)
-#define is_g_band(tbl) ((tbl) == LQ_LEGACY_G)
-
-#define is_ht20(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_20)
-#define is_ht40(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_40)
-#define is_ht80(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_80)
+struct rs_rate {
+ int index;
+ enum iwl_table_type type;
+ u8 ant;
+ u32 bw;
+ bool sgi;
+};
+
+
+#define is_type_legacy(type) (((type) == LQ_LEGACY_G) || \
+ ((type) == LQ_LEGACY_A))
+#define is_type_ht_siso(type) ((type) == LQ_HT_SISO)
+#define is_type_ht_mimo2(type) ((type) == LQ_HT_MIMO2)
+#define is_type_vht_siso(type) ((type) == LQ_VHT_SISO)
+#define is_type_vht_mimo2(type) ((type) == LQ_VHT_MIMO2)
+#define is_type_siso(type) (is_type_ht_siso(type) || is_type_vht_siso(type))
+#define is_type_mimo2(type) (is_type_ht_mimo2(type) || is_type_vht_mimo2(type))
+#define is_type_mimo(type) (is_type_mimo2(type))
+#define is_type_ht(type) (is_type_ht_siso(type) || is_type_ht_mimo2(type))
+#define is_type_vht(type) (is_type_vht_siso(type) || is_type_vht_mimo2(type))
+#define is_type_a_band(type) ((type) == LQ_LEGACY_A)
+#define is_type_g_band(type) ((type) == LQ_LEGACY_G)
+
+#define is_legacy(rate) is_type_legacy((rate)->type)
+#define is_ht_siso(rate) is_type_ht_siso((rate)->type)
+#define is_ht_mimo2(rate) is_type_ht_mimo2((rate)->type)
+#define is_vht_siso(rate) is_type_vht_siso((rate)->type)
+#define is_vht_mimo2(rate) is_type_vht_mimo2((rate)->type)
+#define is_siso(rate) is_type_siso((rate)->type)
+#define is_mimo2(rate) is_type_mimo2((rate)->type)
+#define is_mimo(rate) is_type_mimo((rate)->type)
+#define is_ht(rate) is_type_ht((rate)->type)
+#define is_vht(rate) is_type_vht((rate)->type)
+#define is_a_band(rate) is_type_a_band((rate)->type)
+#define is_g_band(rate) is_type_g_band((rate)->type)
+
+#define is_ht20(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_20)
+#define is_ht40(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_40)
+#define is_ht80(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_80)
#define IWL_MAX_MCS_DISPLAY_SIZE 12
@@ -257,7 +249,23 @@ struct iwl_rate_scale_data {
s32 success_ratio; /* per-cent * 128 */
s32 counter; /* number of frames attempted */
s32 average_tpt; /* success ratio * expected throughput */
- unsigned long stamp;
+};
+
+/* Possible Tx columns
+ * Tx Column = a combo of legacy/siso/mimo x antenna x SGI
+ */
+enum rs_column {
+ RS_COLUMN_LEGACY_ANT_A = 0,
+ RS_COLUMN_LEGACY_ANT_B,
+ RS_COLUMN_SISO_ANT_A,
+ RS_COLUMN_SISO_ANT_B,
+ RS_COLUMN_SISO_ANT_A_SGI,
+ RS_COLUMN_SISO_ANT_B_SGI,
+ RS_COLUMN_MIMO2,
+ RS_COLUMN_MIMO2_SGI,
+
+ RS_COLUMN_LAST = RS_COLUMN_MIMO2_SGI,
+ RS_COLUMN_INVALID,
};
/**
@@ -267,17 +275,18 @@ struct iwl_rate_scale_data {
* one for "active", and one for "search".
*/
struct iwl_scale_tbl_info {
- enum iwl_table_type lq_type;
- u8 ant_type;
- u8 is_SGI; /* 1 = short guard interval */
- u32 bw; /* channel bandwidth; RATE_MCS_CHAN_WIDTH_XX */
- u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
- u8 max_search; /* maximun number of tables we can search */
+ struct rs_rate rate;
+ enum rs_column column;
s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */
- u32 current_rate; /* rate_n_flags, uCode API format */
struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
+enum {
+ RS_STATE_SEARCH_CYCLE_STARTED,
+ RS_STATE_SEARCH_CYCLE_ENDED,
+ RS_STATE_STAY_IN_COLUMN,
+};
+
/**
* struct iwl_lq_sta -- driver's rate scaling private structure
*
@@ -285,8 +294,7 @@ struct iwl_scale_tbl_info {
*/
struct iwl_lq_sta {
u8 active_tbl; /* index of active table, range 0-1 */
- u8 enable_counter; /* indicates HT mode */
- u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */
+ u8 rs_state; /* RS_STATE_* */
u8 search_better_tbl; /* 1: currently trying alternate mode */
s32 last_tpt;
@@ -299,12 +307,13 @@ struct iwl_lq_sta {
u32 total_success; /* total successful frames, any/all rates */
u64 flush_timer; /* time staying in mode before new search */
- u8 action_counter; /* # mode-switch actions tried */
+ u32 visited_columns; /* Bitmask marking which Tx columns were
+ * explored during a search cycle
+ */
bool is_vht;
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
- u32 supp_rates;
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
@@ -328,32 +337,11 @@ struct iwl_lq_sta {
u32 last_rate_n_flags;
/* packets destined for this STA are aggregated */
u8 is_agg;
- /* BT traffic this sta was last updated in */
- u8 last_bt_traffic;
-};
-
-enum iwl_bt_coex_profile_traffic_load {
- IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0,
- IWL_BT_COEX_TRAFFIC_LOAD_LOW = 1,
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 2,
- IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS = 3,
-/*
- * There are no more even though below is a u8, the
- * indication from the BT device only has two bits.
- */
};
-
-static inline u8 num_of_ant(u8 mask)
-{
- return !!((mask) & ANT_A) +
- !!((mask) & ANT_B) +
- !!((mask) & ANT_C);
-}
-
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum ieee80211_band band);
+ enum ieee80211_band band, bool init);
/**
* iwl_rate_control_register - Register the rate control algorithm callbacks
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 3a1f3982109d..a85b60f7e67e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -251,6 +251,12 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
stats->flag |= RX_FLAG_DECRYPTED;
return 0;
+ case RX_MPDU_RES_STATUS_SEC_EXT_ENC:
+ if (!(rx_pkt_status & RX_MPDU_RES_STATUS_MIC_OK))
+ return -1;
+ stats->flag |= RX_FLAG_DECRYPTED;
+ return 0;
+
default:
IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index dff7592e1ff8..0e0007960612 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,9 @@
#define IWL_PLCP_QUIET_THRESH 1
#define IWL_ACTIVE_QUIET_TIME 10
+#define LONG_OUT_TIME_PERIOD 600
+#define SHORT_OUT_TIME_PERIOD 200
+#define SUSPEND_TIME_PERIOD 100
static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
{
@@ -87,20 +90,22 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
return cpu_to_le16(rx_chain);
}
-static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif)
+static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif,
+ u32 flags, bool is_assoc)
{
- if (vif->bss_conf.assoc)
- return cpu_to_le32(200 * 1024);
- else
+ if (!is_assoc)
return 0;
+ if (flags & NL80211_SCAN_FLAG_LOW_PRIORITY)
+ return cpu_to_le32(ieee80211_tu_to_usec(SHORT_OUT_TIME_PERIOD));
+ return cpu_to_le32(ieee80211_tu_to_usec(LONG_OUT_TIME_PERIOD));
}
-static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif)
+static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif,
+ bool is_assoc)
{
- if (!vif->bss_conf.assoc)
+ if (!is_assoc)
return 0;
-
- return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int));
+ return cpu_to_le32(ieee80211_tu_to_usec(SUSPEND_TIME_PERIOD));
}
static inline __le32
@@ -192,7 +197,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
for (i = 0; i < cmd->channel_count; i++) {
chan->channel = cpu_to_le16(req->channels[i]->hw_value);
chan->type = cpu_to_le32(type);
- if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR)
chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
chan->active_dwell = cpu_to_le16(active_dwell);
chan->passive_dwell = cpu_to_le16(passive_dwell);
@@ -262,6 +267,15 @@ static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta,
return (u16)len;
}
+static void iwl_mvm_vif_assoc_iterator(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ bool *is_assoc = data;
+
+ if (vif->bss_conf.assoc)
+ *is_assoc = true;
+}
+
int iwl_mvm_scan_request(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req)
@@ -274,6 +288,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_cmd *cmd = mvm->scan_cmd;
+ bool is_assoc = false;
int ret;
u32 status;
int ssid_len = 0;
@@ -289,13 +304,17 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
memset(cmd, 0, sizeof(struct iwl_scan_cmd) +
mvm->fw->ucode_capa.max_probe_length +
(MAX_NUM_SCAN_CHANNELS * sizeof(struct iwl_scan_channel)));
-
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_vif_assoc_iterator,
+ &is_assoc);
cmd->channel_count = (u8)req->n_channels;
cmd->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
cmd->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
cmd->rxchain_sel_flags = iwl_mvm_scan_rx_chain(mvm);
- cmd->max_out_time = iwl_mvm_scan_max_out_time(vif);
- cmd->suspend_time = iwl_mvm_scan_suspend_time(vif);
+ cmd->max_out_time = iwl_mvm_scan_max_out_time(vif, req->flags,
+ is_assoc);
+ cmd->suspend_time = iwl_mvm_scan_suspend_time(vif, is_assoc);
cmd->rxon_flags = iwl_mvm_scan_rxon_flags(req);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
@@ -454,13 +473,18 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
if (mvm->scan_status == IWL_MVM_SCAN_NONE)
return;
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+ return;
+ }
+
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
scan_abort_notif,
ARRAY_SIZE(scan_abort_notif),
iwl_mvm_scan_abort_notif, NULL);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
- CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
if (ret) {
IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
/* mac80211's state will be cleaned in the fw_restart flow */
@@ -522,6 +546,12 @@ static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req,
struct iwl_scan_offload_cmd *scan)
{
+ bool is_assoc = false;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_vif_assoc_iterator,
+ &is_assoc);
scan->channel_count =
mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
@@ -529,8 +559,9 @@ static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
scan->rx_chain = iwl_mvm_scan_rx_chain(mvm);
- scan->max_out_time = cpu_to_le32(200 * 1024);
- scan->suspend_time = iwl_mvm_scan_suspend_time(vif);
+ scan->max_out_time = iwl_mvm_scan_max_out_time(vif, req->flags,
+ is_assoc);
+ scan->suspend_time = iwl_mvm_scan_suspend_time(vif, is_assoc);
scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND);
@@ -642,7 +673,7 @@ static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
channels->iter_count[index] = cpu_to_le16(1);
channels->iter_interval[index] = 0;
- if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR))
channels->type[index] |=
cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
@@ -817,11 +848,10 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm,
"Sending scheduled scan with filtering, filter len %d\n",
req->n_match_sets);
- scan_req.flags |=
- cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID);
} else {
IWL_DEBUG_SCAN(mvm,
"Sending Scheduled scan without filtering\n");
+ scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL);
}
return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC,
diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c
new file mode 100644
index 000000000000..8401627c0030
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/sf.c
@@ -0,0 +1,291 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "mvm.h"
+
+/* For counting bound interfaces */
+struct iwl_mvm_active_iface_iterator_data {
+ struct ieee80211_vif *ignore_vif;
+ u8 sta_vif_ap_sta_id;
+ enum iwl_sf_state sta_vif_state;
+ int num_active_macs;
+};
+
+/*
+ * Count bound interfaces which are not p2p, besides data->ignore_vif.
+ * data->station_vif will point to one bound vif of type station, if exists.
+ */
+static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_active_iface_iterator_data *data = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif == data->ignore_vif || !mvmvif->phy_ctxt ||
+ vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ return;
+
+ data->num_active_macs++;
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ data->sta_vif_ap_sta_id = mvmvif->ap_sta_id;
+ if (vif->bss_conf.assoc)
+ data->sta_vif_state = SF_FULL_ON;
+ else
+ data->sta_vif_state = SF_INIT_OFF;
+ }
+}
+
+/*
+ * Aging and idle timeouts for the different possible scenarios
+ * in SF_FULL_ON state.
+ */
+static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = {
+ {
+ cpu_to_le32(SF_SINGLE_UNICAST_AGING_TIMER),
+ cpu_to_le32(SF_SINGLE_UNICAST_IDLE_TIMER)
+ },
+ {
+ cpu_to_le32(SF_AGG_UNICAST_AGING_TIMER),
+ cpu_to_le32(SF_AGG_UNICAST_IDLE_TIMER)
+ },
+ {
+ cpu_to_le32(SF_MCAST_AGING_TIMER),
+ cpu_to_le32(SF_MCAST_IDLE_TIMER)
+ },
+ {
+ cpu_to_le32(SF_BA_AGING_TIMER),
+ cpu_to_le32(SF_BA_IDLE_TIMER)
+ },
+ {
+ cpu_to_le32(SF_TX_RE_AGING_TIMER),
+ cpu_to_le32(SF_TX_RE_IDLE_TIMER)
+ },
+};
+
+static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd,
+ struct ieee80211_sta *sta)
+{
+ int i, j, watermark;
+
+ sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN);
+
+ /*
+ * If we are in association flow - check antenna configuration
+ * capabilities of the AP station, and choose the watermark accordingly.
+ */
+ if (sta) {
+ if (sta->ht_cap.ht_supported || sta->vht_cap.vht_supported) {
+ switch (sta->rx_nss) {
+ case 1:
+ watermark = SF_W_MARK_SISO;
+ break;
+ case 2:
+ watermark = SF_W_MARK_MIMO2;
+ break;
+ default:
+ watermark = SF_W_MARK_MIMO3;
+ break;
+ }
+ } else {
+ watermark = SF_W_MARK_LEGACY;
+ }
+ /* default watermark value for unassociated mode. */
+ } else {
+ watermark = SF_W_MARK_MIMO2;
+ }
+ sf_cmd->watermark[SF_FULL_ON] = cpu_to_le32(watermark);
+
+ for (i = 0; i < SF_NUM_SCENARIO; i++) {
+ for (j = 0; j < SF_NUM_TIMEOUT_TYPES; j++) {
+ sf_cmd->long_delay_timeouts[i][j] =
+ cpu_to_le32(SF_LONG_DELAY_AGING_TIMER);
+ }
+ }
+ BUILD_BUG_ON(sizeof(sf_full_timeout) !=
+ sizeof(__le32) * SF_NUM_SCENARIO * SF_NUM_TIMEOUT_TYPES);
+
+ memcpy(sf_cmd->full_on_timeouts, sf_full_timeout,
+ sizeof(sf_full_timeout));
+}
+
+static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
+ enum iwl_sf_state new_state)
+{
+ struct iwl_sf_cfg_cmd sf_cmd = {
+ .state = new_state,
+ };
+ struct ieee80211_sta *sta;
+ int ret = 0;
+
+ /*
+ * If an associated AP sta changed its antenna configuration, the state
+ * will remain FULL_ON but SF parameters need to be reconsidered.
+ */
+ if (new_state != SF_FULL_ON && mvm->sf_state == new_state)
+ return 0;
+
+ switch (new_state) {
+ case SF_UNINIT:
+ break;
+ case SF_FULL_ON:
+ if (sta_id == IWL_MVM_STATION_COUNT) {
+ IWL_ERR(mvm,
+ "No station: Cannot switch SF to FULL_ON\n");
+ return -EINVAL;
+ }
+ rcu_read_lock();
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (IS_ERR_OR_NULL(sta)) {
+ IWL_ERR(mvm, "Invalid station id\n");
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+ iwl_mvm_fill_sf_command(&sf_cmd, sta);
+ rcu_read_unlock();
+ break;
+ case SF_INIT_OFF:
+ iwl_mvm_fill_sf_command(&sf_cmd, NULL);
+ break;
+ default:
+ WARN_ONCE(1, "Invalid state: %d. not sending Smart Fifo cmd\n",
+ new_state);
+ return -EINVAL;
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_SF_CFG_CMD, CMD_ASYNC,
+ sizeof(sf_cmd), &sf_cmd);
+ if (!ret)
+ mvm->sf_state = new_state;
+
+ return ret;
+}
+
+/*
+ * Update Smart fifo:
+ * Count bound interfaces that are not to be removed, ignoring p2p devices,
+ * and set new state accordingly.
+ */
+int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
+ bool remove_vif)
+{
+ enum iwl_sf_state new_state;
+ u8 sta_id = IWL_MVM_STATION_COUNT;
+ struct iwl_mvm_vif *mvmvif = NULL;
+ struct iwl_mvm_active_iface_iterator_data data = {
+ .ignore_vif = changed_vif,
+ .sta_vif_state = SF_UNINIT,
+ .sta_vif_ap_sta_id = IWL_MVM_STATION_COUNT,
+ };
+
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) < 8)
+ return 0;
+
+ /*
+ * Ignore the call if we are in HW Restart flow, or if the handled
+ * vif is a p2p device.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) ||
+ (changed_vif && changed_vif->type == NL80211_IFTYPE_P2P_DEVICE))
+ return 0;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_bound_iface_iterator,
+ &data);
+
+ /* If changed_vif exists and is not to be removed, add to the count */
+ if (changed_vif && !remove_vif)
+ data.num_active_macs++;
+
+ switch (data.num_active_macs) {
+ case 0:
+ /* If there are no active macs - change state to SF_INIT_OFF */
+ new_state = SF_INIT_OFF;
+ break;
+ case 1:
+ if (remove_vif) {
+ /* The one active mac left is of type station
+ * and we filled the relevant data during iteration
+ */
+ new_state = data.sta_vif_state;
+ sta_id = data.sta_vif_ap_sta_id;
+ } else {
+ if (WARN_ON(!changed_vif))
+ return -EINVAL;
+ if (changed_vif->type != NL80211_IFTYPE_STATION) {
+ new_state = SF_UNINIT;
+ } else if (changed_vif->bss_conf.assoc) {
+ mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
+ sta_id = mvmvif->ap_sta_id;
+ new_state = SF_FULL_ON;
+ } else {
+ new_state = SF_INIT_OFF;
+ }
+ }
+ break;
+ default:
+ /* If there are multiple active macs - change to SF_UNINIT */
+ new_state = SF_UNINIT;
+ }
+ return iwl_mvm_sf_config(mvm, sta_id, new_state);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 329952363a54..ec1812133235 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -452,8 +452,15 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
- /* This station is in use */
- if (!IS_ERR(sta))
+ /*
+ * This station is in use or RCU-removed; the latter happens in
+ * managed mode, where mac80211 removes the station before we
+ * can remove it from firmware (we can only do that after the
+ * MAC is marked unassociated), and possibly while the deauth
+ * frame to disconnect from the AP is still queued. Then, the
+ * station pointer is -ENOENT when the last skb is reclaimed.
+ */
+ if (!IS_ERR(sta) || PTR_ERR(sta) == -ENOENT)
continue;
if (PTR_ERR(sta) == -EINVAL) {
@@ -840,7 +847,7 @@ static const u8 tid_to_ac[] = {
int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
int txq_id;
@@ -895,7 +902,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u8 buf_size)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
int queue, fifo, ret;
u16 ssn;
@@ -932,26 +939,13 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
- if (mvm->cfg->ht_params->use_rts_for_aggregation) {
- /*
- * switch to RTS/CTS if it is the prefer protection
- * method for HT traffic
- * this function also sends the LQ command
- */
- return iwl_mvm_tx_protection(mvm, mvmsta, true);
- /*
- * TODO: remove the TLC_RTS flag when we tear down the last
- * AGG session (agg_tids_count in DVM)
- */
- }
-
- return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, CMD_ASYNC, false);
+ return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, false);
}
int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
int err;
@@ -1023,7 +1017,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
enum iwl_mvm_agg_state old_state;
@@ -1123,8 +1117,8 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
memcpy(cmd.key, keyconf->key, keyconf->keylen);
break;
default:
- WARN_ON(1);
- return -EINVAL;
+ key_flags |= cpu_to_le16(STA_KEY_FLG_EXT);
+ memcpy(cmd.key, keyconf->key, keyconf->keylen);
}
if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
@@ -1288,8 +1282,8 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
0, NULL, CMD_SYNC);
break;
default:
- IWL_ERR(mvm, "Unknown cipher %x\n", keyconf->cipher);
- ret = -EINVAL;
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf,
+ sta_id, 0, NULL, CMD_SYNC);
}
if (ret)
@@ -1416,7 +1410,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
@@ -1438,7 +1432,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
u16 sleep_state_flags =
(reason == IEEE80211_FRAME_RELEASE_UAPSD) ?
STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL;
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 4dfc359a4bdd..4968d0237dc5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -298,6 +298,12 @@ struct iwl_mvm_sta {
bool tt_tx_protection;
};
+static inline struct iwl_mvm_sta *
+iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
+{
+ return (void *)sta->drv_priv;
+}
+
/**
* struct iwl_mvm_int_sta - representation of an internal station (auxiliary or
* broadcast)
diff --git a/drivers/net/wireless/iwlwifi/mvm/testmode.h b/drivers/net/wireless/iwlwifi/mvm/testmode.h
index eb74391d91ca..0241665925f7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/testmode.h
+++ b/drivers/net/wireless/iwlwifi/mvm/testmode.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 95ce4b601fef..b4c2abaa297b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -249,12 +249,12 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
container_of(notif_wait, struct iwl_mvm, notif_wait);
struct iwl_mvm_time_event_data *te_data = data;
struct iwl_time_event_resp *resp;
- int resp_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ int resp_len = iwl_rx_packet_payload_len(pkt);
if (WARN_ON(pkt->hdr.cmd != TIME_EVENT_CMD))
return true;
- if (WARN_ON_ONCE(resp_len != sizeof(pkt->hdr) + sizeof(*resp))) {
+ if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
IWL_ERR(mvm, "Invalid TIME_EVENT_CMD response\n");
return true;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index d9c8d6cfa2db..4a61c8c02372 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index 1f3282dff513..3afa6b6bf835 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -340,7 +340,7 @@ static void check_exit_ctkill(struct work_struct *work)
iwl_trans_start_hw(mvm->trans);
temp = check_nic_temperature(mvm);
- iwl_trans_stop_hw(mvm->trans, false);
+ iwl_trans_stop_device(mvm->trans);
if (temp < MIN_TEMPERATURE || temp > MAX_TEMPERATURE) {
IWL_DEBUG_TEMP(mvm, "Failed to measure NIC temperature\n");
@@ -388,7 +388,7 @@ static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(sta))
continue;
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (enable == mvmsta->tt_tx_protection)
continue;
err = iwl_mvm_tx_protection(mvm, mvmsta, enable);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 43d97c33a75a..90378c217bc7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -253,8 +253,7 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
break;
default:
- IWL_ERR(mvm, "Unknown encode cipher %x\n", keyconf->cipher);
- break;
+ tx_cmd->sec_ctl |= TX_CMD_SEC_EXT;
}
}
@@ -276,6 +275,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
return NULL;
memset(dev_cmd, 0, sizeof(*dev_cmd));
+ dev_cmd->hdr.cmd = TX_CMD;
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
if (info->control.hw_key)
@@ -361,7 +361,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 txq_id = info->hw_queue;
bool is_data_qos = false, is_ampdu = false;
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
fc = hdr->frame_control;
if (WARN_ON_ONCE(!mvmsta))
@@ -390,7 +390,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
- seq_number += 0x10;
is_data_qos = true;
is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
}
@@ -407,13 +406,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
}
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
- tid, txq_id, seq_number);
+ tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
if (is_data_qos && !ieee80211_has_morefrags(fc))
- mvmsta->tid_data[tid].seq_number = seq_number;
+ mvmsta->tid_data[tid].seq_number = seq_number + 0x10;
spin_unlock(&mvmsta->lock);
@@ -432,7 +431,7 @@ drop:
static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u8 tid)
{
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
struct ieee80211_vif *vif = mvmsta->vif;
@@ -662,7 +661,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!IS_ERR_OR_NULL(sta)) {
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (tid != IWL_TID_NON_QOS) {
struct iwl_mvm_tid_data *tid_data =
@@ -704,7 +703,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
*/
spin_lock_bh(&mvmsta->lock);
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
- if (IS_ERR_OR_NULL(sta)) {
+ if (!sta || PTR_ERR(sta) == -EBUSY) {
/*
* Station disappeared in the meantime:
* so we are draining.
@@ -713,7 +712,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
schedule_work(&mvm->sta_drained_wk);
}
spin_unlock_bh(&mvmsta->lock);
- } else if (!mvmsta) {
+ } else if (!mvmsta && PTR_ERR(sta) == -EBUSY) {
/* Tx response without STA, so we are draining */
set_bit(sta_id, mvm->sta_drained);
schedule_work(&mvm->sta_drained_wk);
@@ -793,7 +792,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
- struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
}
@@ -849,7 +848,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
return 0;
}
- mvmsta = (void *)sta->drv_priv;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
tid_data = &mvmsta->tid_data[tid];
if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d",
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index ed69e9b78e82..a4a5e25623c3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -168,8 +168,8 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
goto out_free_resp;
}
- resp_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (WARN_ON_ONCE(resp_len != sizeof(pkt->hdr) + sizeof(*resp))) {
+ resp_len = iwl_rx_packet_payload_len(pkt);
+ if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
ret = -EIO;
goto out_free_resp;
}
@@ -486,22 +486,18 @@ void iwl_mvm_dump_sram(struct iwl_mvm *mvm)
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
- u8 flags, bool init)
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init)
{
struct iwl_host_cmd cmd = {
.id = LQ_CMD,
.len = { sizeof(struct iwl_lq_cmd), },
- .flags = flags,
+ .flags = init ? CMD_SYNC : CMD_ASYNC,
.data = { lq, },
};
if (WARN_ON(lq->sta_id == IWL_MVM_STATION_COUNT))
return -EINVAL;
- if (WARN_ON(init && (cmd.flags & CMD_ASYNC)))
- return -EINVAL;
-
return iwl_mvm_send_cmd(mvm, &cmd);
}
@@ -522,6 +518,11 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int i;
lockdep_assert_held(&mvm->mutex);
+
+ /* SMPS is irrelevant for NICs that don't have at least 2 RX antenna */
+ if (num_of_ant(iwl_fw_valid_rx_ant(mvm->fw)) == 1)
+ return;
+
mvmvif = iwl_mvm_vif_from_mac80211(vif);
mvmvif->smps_requests[req_type] = smps_request;
for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index e6272546395a..3040924f5f3c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -297,6 +297,9 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
@@ -350,6 +353,8 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
/* 7265 Series */
{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 051268c037b1..e851f26fd44c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -256,13 +256,13 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
* @hw_base: pci hardware address support
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_write_waitq: wait queue for uCode load
- * @status - transport specific status flags
* @cmd_queue - command queue number
* @rx_buf_size_8k: 8 kB RX buffer size
* @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @rx_page_order: page order for receive buffer size
* @wd_timeout: queue watchdog timeout (jiffies)
* @reg_lock: protect hw register access
+ * @cmd_in_flight: true when we have a host command in flight
*/
struct iwl_trans_pcie {
struct iwl_rxq rxq;
@@ -274,7 +274,6 @@ struct iwl_trans_pcie {
__le32 *ict_tbl;
dma_addr_t ict_tbl_dma;
int ict_index;
- u32 inta;
bool use_ict;
struct isr_statistics isr_stats;
@@ -296,7 +295,6 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t wait_command_queue;
- unsigned long status;
u8 cmd_queue;
u8 cmd_fifo;
u8 n_no_reclaim_cmds;
@@ -313,24 +311,7 @@ struct iwl_trans_pcie {
/*protect hw register */
spinlock_t reg_lock;
-};
-
-/**
- * enum iwl_pcie_status: status of the PCIe transport
- * @STATUS_HCMD_ACTIVE: a SYNC command is being processed
- * @STATUS_DEVICE_ENABLED: APM is enabled
- * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
- * @STATUS_INT_ENABLED: interrupts are enabled
- * @STATUS_RFKILL: the HW RFkill switch is in KILL position
- * @STATUS_FW_ERROR: the fw is in error state
- */
-enum iwl_pcie_status {
- STATUS_HCMD_ACTIVE,
- STATUS_DEVICE_ENABLED,
- STATUS_TPOWER_PMI,
- STATUS_INT_ENABLED,
- STATUS_RFKILL,
- STATUS_FW_ERROR,
+ bool cmd_in_flight;
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
@@ -363,7 +344,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans);
/*****************************************************
* ICT - interrupt handling
******************************************************/
-irqreturn_t iwl_pcie_isr_ict(int irq, void *data);
+irqreturn_t iwl_pcie_isr(int irq, void *data);
int iwl_pcie_alloc_ict(struct iwl_trans *trans);
void iwl_pcie_free_ict(struct iwl_trans *trans);
void iwl_pcie_reset_ict(struct iwl_trans *trans);
@@ -399,8 +380,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans);
******************************************************/
static inline void iwl_disable_interrupts(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- clear_bit(STATUS_INT_ENABLED, &trans_pcie->status);
+ clear_bit(STATUS_INT_ENABLED, &trans->status);
/* disable interrupts from uCode/NIC to host */
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
@@ -417,14 +397,18 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
- set_bit(STATUS_INT_ENABLED, &trans_pcie->status);
+ set_bit(STATUS_INT_ENABLED, &trans->status);
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n");
- iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+ trans_pcie->inta_mask = CSR_INT_BIT_RF_KILL;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
static inline void iwl_wake_queue(struct iwl_trans *trans,
@@ -477,12 +461,31 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
}
-static inline void iwl_nic_error(struct iwl_trans *trans)
+static inline void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans,
+ u32 reg, u32 mask, u32 value)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 v;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ WARN_ON_ONCE(value & ~mask);
+#endif
+
+ v = iwl_read32(trans, reg);
+ v &= ~mask;
+ v |= value;
+ iwl_write32(trans, reg, v);
+}
- set_bit(STATUS_FW_ERROR, &trans_pcie->status);
- iwl_op_mode_nic_error(trans->op_mode);
+static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans,
+ u32 reg, u32 mask)
+{
+ __iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0);
+}
+
+static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
+ u32 reg, u32 mask)
+{
+ __iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask);
}
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index be3995afa9d0..08c23d497a02 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -148,10 +148,9 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- unsigned long flags;
u32 reg;
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
if (rxq->need_update == 0)
goto exit_unlock;
@@ -162,11 +161,8 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
rxq->write_actual = (rxq->write & ~0x7);
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
} else {
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
/* If power-saving is in use, make sure device is awake */
- if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) {
+ if (test_bit(STATUS_TPOWER_PMI, &trans->status)) {
reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
@@ -193,7 +189,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
rxq->need_update = 0;
exit_unlock:
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
}
/*
@@ -212,7 +208,6 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
- unsigned long flags;
/*
* If the device isn't enabled - not need to try to add buffers...
@@ -222,10 +217,10 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
* stopped, we cannot access the HW (in particular not prph).
* So don't try to restock if the APM has been already stopped.
*/
- if (!test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status))
+ if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return;
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
/* The overwritten rxb must be a used one */
rxb = rxq->queue[rxq->write];
@@ -242,7 +237,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
}
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
/* If the pre-allocated buffer pool is dropping low, schedule to
* refill it */
if (rxq->free_count <= RX_LOW_WATERMARK)
@@ -251,9 +246,9 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
/* If we've added more space for the firmware to place data, tell it.
* Increment device's write pointer in multiples of 8. */
if (rxq->write_actual != (rxq->write & ~0x7)) {
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
rxq->need_update = 1;
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
}
}
@@ -273,16 +268,15 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
struct page *page;
- unsigned long flags;
gfp_t gfp_mask = priority;
while (1) {
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
return;
}
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
if (rxq->free_count > RX_LOW_WATERMARK)
gfp_mask |= __GFP_NOWARN;
@@ -311,17 +305,17 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
return;
}
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer,
list);
list_del(&rxb->list);
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
BUG_ON(rxb->page);
rxb->page = page;
@@ -332,9 +326,9 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
rxb->page = NULL;
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
list_add(&rxb->list, &rxq->rx_used);
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
@@ -343,12 +337,12 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
/* and also 256 byte aligned! */
BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
}
}
@@ -382,13 +376,12 @@ static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans)
static void iwl_pcie_rx_replenish(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_pcie_rxq_restock(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
}
static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans)
@@ -514,7 +507,6 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
int i, err;
- unsigned long flags;
if (!rxq->bd) {
err = iwl_pcie_rx_alloc(trans);
@@ -522,7 +514,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
return err;
}
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
INIT_WORK(&trans_pcie->rx_replenish, iwl_pcie_rx_replenish_work);
@@ -538,16 +530,16 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = rxq->write = 0;
rxq->write_actual = 0;
memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
iwl_pcie_rx_replenish(trans);
iwl_pcie_rx_hw_init(trans, rxq);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
rxq->need_update = 1;
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
return 0;
}
@@ -556,7 +548,6 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
- unsigned long flags;
/*if rxq->bd is NULL, it means that nothing has been allocated,
* exit now */
@@ -567,9 +558,9 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
cancel_work_sync(&trans_pcie->rx_replenish);
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
iwl_pcie_rxq_free_rbs(trans);
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
@@ -592,7 +583,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
- unsigned long flags;
bool page_stolen = false;
int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
u32 offset = 0;
@@ -625,7 +615,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd),
pkt->hdr.cmd);
- len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ len = iwl_rx_packet_len(pkt);
len += sizeof(u32); /* account for status word */
trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len);
trace_iwlwifi_dev_rx_data(trans->dev, trans, pkt, len);
@@ -694,7 +684,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
/* Reuse the page if possible. For notification packets and
* SKBs that fail to Rx correctly, add them back into the
* rx_free list for reuse later. */
- spin_lock_irqsave(&rxq->lock, flags);
+ spin_lock(&rxq->lock);
if (rxb->page != NULL) {
rxb->page_dma =
dma_map_page(trans->dev, rxb->page, 0,
@@ -715,7 +705,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
} else
list_add_tail(&rxb->list, &rxq->rx_used);
- spin_unlock_irqrestore(&rxq->lock, flags);
+ spin_unlock(&rxq->lock);
}
/*
@@ -791,7 +781,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
APMS_CLK_VAL_MRB_FUNC_MODE) ||
(iwl_read_prph(trans, APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
iwl_op_mode_wimax_active(trans->op_mode);
wake_up(&trans_pcie->wait_command_queue);
return;
@@ -800,14 +790,95 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
iwl_pcie_dump_csr(trans);
iwl_dump_fh(trans, NULL);
- /* set the ERROR bit before we wake up the caller */
- set_bit(STATUS_FW_ERROR, &trans_pcie->status);
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
- wake_up(&trans_pcie->wait_command_queue);
-
local_bh_disable();
- iwl_nic_error(trans);
+ /* The STATUS_FW_ERROR bit is set in this function. This must happen
+ * before we wake up the command caller, to ensure a proper cleanup. */
+ iwl_trans_fw_error(trans);
local_bh_enable();
+
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+ wake_up(&trans_pcie->wait_command_queue);
+}
+
+static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 inta;
+
+ lockdep_assert_held(&trans_pcie->irq_lock);
+
+ trace_iwlwifi_dev_irq(trans->dev);
+
+ /* Discover which interrupts are active/pending */
+ inta = iwl_read32(trans, CSR_INT);
+
+ /* the thread will service interrupts and re-enable them */
+ return inta;
+}
+
+/* a device (PCI-E) page is 4096 bytes long */
+#define ICT_SHIFT 12
+#define ICT_SIZE (1 << ICT_SHIFT)
+#define ICT_COUNT (ICT_SIZE / sizeof(u32))
+
+/* interrupt handler using ict table, with this interrupt driver will
+ * stop using INTA register to get device's interrupt, reading this register
+ * is expensive, device will write interrupts in ICT dram table, increment
+ * index then will fire interrupt to driver, driver will OR all ICT table
+ * entries from current index up to table entry with 0 value. the result is
+ * the interrupt we need to service, driver will set the entries back to 0 and
+ * set index.
+ */
+static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 inta;
+ u32 val = 0;
+ u32 read;
+
+ trace_iwlwifi_dev_irq(trans->dev);
+
+ /* Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC. */
+ read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
+ trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read);
+ if (!read)
+ return 0;
+
+ /*
+ * Collect all entries up to the first 0, starting from ict_index;
+ * note we already read at ict_index.
+ */
+ do {
+ val |= read;
+ IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n",
+ trans_pcie->ict_index, read);
+ trans_pcie->ict_tbl[trans_pcie->ict_index] = 0;
+ trans_pcie->ict_index =
+ iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT);
+
+ read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
+ trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index,
+ read);
+ } while (read);
+
+ /* We should not get this value, just ignore it. */
+ if (val == 0xffffffff)
+ val = 0;
+
+ /*
+ * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
+ * (bit 15 before shifting it to 31) to clear when using interrupt
+ * coalescing. fortunately, bits 18 and 19 stay set when this happens
+ * so we use them to decide on the real state of the Rx bit.
+ * In order words, bit 15 is set if bit 18 or bit 19 are set.
+ */
+ if (val & 0xC0000)
+ val |= 0x8000;
+
+ inta = (0xff & val) | ((0xff00 & val) << 16);
+ return inta;
}
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
@@ -817,12 +888,61 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta = 0;
u32 handled = 0;
- unsigned long flags;
u32 i;
lock_map_acquire(&trans->sync_cmd_lockdep_map);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
+
+ /* dram interrupt table not set yet,
+ * use legacy interrupt.
+ */
+ if (likely(trans_pcie->use_ict))
+ inta = iwl_pcie_int_cause_ict(trans);
+ else
+ inta = iwl_pcie_int_cause_non_ict(trans);
+
+ if (iwl_have_debug_level(IWL_DL_ISR)) {
+ IWL_DEBUG_ISR(trans,
+ "ISR inta 0x%08x, enabled 0x%08x(sw), enabled(hw) 0x%08x, fh 0x%08x\n",
+ inta, trans_pcie->inta_mask,
+ iwl_read32(trans, CSR_INT_MASK),
+ iwl_read32(trans, CSR_FH_INT_STATUS));
+ if (inta & (~trans_pcie->inta_mask))
+ IWL_DEBUG_ISR(trans,
+ "We got a masked interrupt (0x%08x)\n",
+ inta & (~trans_pcie->inta_mask));
+ }
+
+ inta &= trans_pcie->inta_mask;
+
+ /*
+ * Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC.
+ */
+ if (unlikely(!inta)) {
+ IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
+ /*
+ * Re-enable interrupts here since we don't
+ * have anything to service
+ */
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
+ iwl_enable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+ return IRQ_NONE;
+ }
+
+ if (unlikely(inta == 0xFFFFFFFF || (inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
+ /*
+ * Hardware disappeared. It might have
+ * already raised an interrupt.
+ */
+ IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
+ spin_unlock(&trans_pcie->irq_lock);
+ goto out;
+ }
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
@@ -835,19 +955,13 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
- iwl_write32(trans, CSR_INT,
- trans_pcie->inta | ~trans_pcie->inta_mask);
-
- inta = trans_pcie->inta;
+ iwl_write32(trans, CSR_INT, inta | ~trans_pcie->inta_mask);
if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
inta, iwl_read32(trans, CSR_INT_MASK));
- /* saved interrupt in inta variable now we can reset trans_pcie->inta */
- trans_pcie->inta = 0;
-
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@@ -894,14 +1008,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
if (hw_rfkill) {
- set_bit(STATUS_RFKILL, &trans_pcie->status);
- if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
- &trans_pcie->status))
+ set_bit(STATUS_RFKILL, &trans->status);
+ if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status))
IWL_DEBUG_RF_KILL(trans,
"Rfkill while SYNC HCMD in flight\n");
wake_up(&trans_pcie->wait_command_queue);
} else {
- clear_bit(STATUS_RFKILL, &trans_pcie->status);
+ clear_bit(STATUS_RFKILL, &trans->status);
}
handled |= CSR_INT_BIT_RF_KILL;
@@ -1005,7 +1119,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* Re-enable all interrupts */
/* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status))
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
iwl_enable_interrupts(trans);
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
@@ -1022,11 +1136,6 @@ out:
*
******************************************************************************/
-/* a device (PCI-E) page is 4096 bytes long */
-#define ICT_SHIFT 12
-#define ICT_SIZE (1 << ICT_SHIFT)
-#define ICT_COUNT (ICT_SIZE / sizeof(u32))
-
/* Free dram table */
void iwl_pcie_free_ict(struct iwl_trans *trans)
{
@@ -1051,7 +1160,7 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
- dma_alloc_coherent(trans->dev, ICT_SIZE,
+ dma_zalloc_coherent(trans->dev, ICT_SIZE,
&trans_pcie->ict_tbl_dma,
GFP_KERNEL);
if (!trans_pcie->ict_tbl)
@@ -1063,17 +1172,10 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
return -EINVAL;
}
- IWL_DEBUG_ISR(trans, "ict dma addr %Lx\n",
- (unsigned long long)trans_pcie->ict_tbl_dma);
-
- IWL_DEBUG_ISR(trans, "ict vir addr %p\n", trans_pcie->ict_tbl);
-
- /* reset table and index to all 0 */
- memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
- trans_pcie->ict_index = 0;
+ IWL_DEBUG_ISR(trans, "ict dma addr %Lx ict vir addr %p\n",
+ (unsigned long long)trans_pcie->ict_tbl_dma,
+ trans_pcie->ict_tbl);
- /* add periodic RX interrupt */
- trans_pcie->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
return 0;
}
@@ -1084,12 +1186,11 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
- unsigned long flags;
if (!trans_pcie->ict_tbl)
return;
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@@ -1106,124 +1207,26 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
trans_pcie->ict_index = 0;
iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
iwl_enable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
}
/* Device is going down disable ict interrupt usage */
void iwl_pcie_disable_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
trans_pcie->use_ict = false;
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
}
-/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */
-static irqreturn_t iwl_pcie_isr(int irq, void *data)
+irqreturn_t iwl_pcie_isr(int irq, void *data)
{
struct iwl_trans *trans = data;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 inta, inta_mask;
- irqreturn_t ret = IRQ_NONE;
-
- lockdep_assert_held(&trans_pcie->irq_lock);
-
- trace_iwlwifi_dev_irq(trans->dev);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the irq thread will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(trans, CSR_INT_MASK);
- iwl_write32(trans, CSR_INT_MASK, 0x00000000);
-
- /* Discover which interrupts are active/pending */
- inta = iwl_read32(trans, CSR_INT);
-
- if (inta & (~inta_mask)) {
- IWL_DEBUG_ISR(trans,
- "We got a masked interrupt (0x%08x)...Ack and ignore\n",
- inta & (~inta_mask));
- iwl_write32(trans, CSR_INT, inta & (~inta_mask));
- inta &= inta_mask;
- }
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!inta) {
- IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
- /* Hardware disappeared. It might have already raised
- * an interrupt */
- IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- return IRQ_HANDLED;
- }
-
- if (iwl_have_debug_level(IWL_DL_ISR))
- IWL_DEBUG_ISR(trans,
- "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
- inta, inta_mask,
- iwl_read32(trans, CSR_FH_INT_STATUS));
-
- trans_pcie->inta |= inta;
- /* the thread will service interrupts and re-enable them */
- if (likely(inta))
- return IRQ_WAKE_THREAD;
-
- ret = IRQ_HANDLED;
-
-none:
- /* re-enable interrupts here since we don't have anything to service. */
- /* only Re-enable if disabled by irq and no schedules tasklet. */
- if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
- iwl_enable_interrupts(trans);
-
- return ret;
-}
-
-/* interrupt handler using ict table, with this interrupt driver will
- * stop using INTA register to get device's interrupt, reading this register
- * is expensive, device will write interrupts in ICT dram table, increment
- * index then will fire interrupt to driver, driver will OR all ICT table
- * entries from current index up to table entry with 0 value. the result is
- * the interrupt we need to service, driver will set the entries back to 0 and
- * set index.
- */
-irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
-{
- struct iwl_trans *trans = data;
- struct iwl_trans_pcie *trans_pcie;
- u32 inta;
- u32 val = 0;
- u32 read;
- unsigned long flags;
- irqreturn_t ret = IRQ_NONE;
if (!trans)
return IRQ_NONE;
- trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
-
- /* dram interrupt table not set yet,
- * use legacy interrupt.
- */
- if (unlikely(!trans_pcie->use_ict)) {
- ret = iwl_pcie_isr(irq, data);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return ret;
- }
-
- trace_iwlwifi_dev_irq(trans->dev);
-
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
@@ -1231,73 +1234,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
*/
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
- trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read);
- if (!read) {
- IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- /*
- * Collect all entries up to the first 0, starting from ict_index;
- * note we already read at ict_index.
- */
- do {
- val |= read;
- IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n",
- trans_pcie->ict_index, read);
- trans_pcie->ict_tbl[trans_pcie->ict_index] = 0;
- trans_pcie->ict_index =
- iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT);
-
- read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
- trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index,
- read);
- } while (read);
-
- /* We should not get this value, just ignore it. */
- if (val == 0xffffffff)
- val = 0;
-
- /*
- * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
- * (bit 15 before shifting it to 31) to clear when using interrupt
- * coalescing. fortunately, bits 18 and 19 stay set when this happens
- * so we use them to decide on the real state of the Rx bit.
- * In order words, bit 15 is set if bit 18 or bit 19 are set.
- */
- if (val & 0xC0000)
- val |= 0x8000;
-
- inta = (0xff & val) | ((0xff00 & val) << 16);
- IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled(sw) 0x%08x ict 0x%08x\n",
- inta, trans_pcie->inta_mask, val);
- if (iwl_have_debug_level(IWL_DL_ISR))
- IWL_DEBUG_ISR(trans, "enabled(hw) 0x%08x\n",
- iwl_read32(trans, CSR_INT_MASK));
-
- inta &= trans_pcie->inta_mask;
- trans_pcie->inta |= inta;
-
- /* iwl_pcie_tasklet() will service interrupts and re-enable them */
- if (likely(inta)) {
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_WAKE_THREAD;
- }
-
- ret = IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service.
- * only Re-enable if disabled by irq.
- */
- if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
- iwl_enable_interrupts(trans);
-
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return ret;
+ return IRQ_WAKE_THREAD;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index cde9c16f6e4f..f9507807b486 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -75,33 +75,6 @@
#include "iwl-agn-hw.h"
#include "internal.h"
-static void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans,
- u32 reg, u32 mask, u32 value)
-{
- u32 v;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- WARN_ON_ONCE(value & ~mask);
-#endif
-
- v = iwl_read32(trans, reg);
- v &= ~mask;
- v |= value;
- iwl_write32(trans, reg, v);
-}
-
-static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans,
- u32 reg, u32 mask)
-{
- __iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0);
-}
-
-static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
- u32 reg, u32 mask)
-{
- __iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask);
-}
-
static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux)
{
if (vaux && pci_pme_capable(to_pci_dev(trans->dev), PCI_D3cold))
@@ -150,7 +123,6 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
*/
static int iwl_pcie_apm_init(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret = 0;
IWL_DEBUG_INFO(trans, "Init card's basic functions\n");
@@ -206,6 +178,28 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
goto out;
}
+ if (trans->cfg->host_interrupt_operation_mode) {
+ /*
+ * This is a bit of an abuse - This is needed for 7260 / 3160
+ * only check host_interrupt_operation_mode even if this is
+ * not related to host_interrupt_operation_mode.
+ *
+ * Enable the oscillator to count wake up time for L1 exit. This
+ * consumes slightly more power (100uA) - but allows to be sure
+ * that we wake up from L1 on time.
+ *
+ * This looks weird: read twice the same register, discard the
+ * value, set a bit, and yet again, read that same register
+ * just to discard the value. But that's the way the hardware
+ * seems to like it.
+ */
+ iwl_read_prph(trans, OSC_CLK);
+ iwl_read_prph(trans, OSC_CLK);
+ iwl_set_bits_prph(trans, OSC_CLK, OSC_CLK_FORCE_CONTROL);
+ iwl_read_prph(trans, OSC_CLK);
+ iwl_read_prph(trans, OSC_CLK);
+ }
+
/*
* Enable DMA clock and wait for it to stabilize.
*
@@ -223,7 +217,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
/* Clear the interrupt in APMG if the NIC is in RFKILL */
iwl_write_prph(trans, APMG_RTC_INT_STT_REG, APMG_RTC_INT_STT_RFKILL);
- set_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
+ set_bit(STATUS_DEVICE_ENABLED, &trans->status);
out:
return ret;
@@ -249,10 +243,9 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
static void iwl_pcie_apm_stop(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n");
- clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
+ clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
@@ -273,13 +266,12 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans)
static int iwl_pcie_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
/* nic_init */
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_pcie_apm_init(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_set_pwr(trans, false);
@@ -582,7 +574,6 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw, bool run_in_rfkill)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
bool hw_rfkill;
@@ -592,16 +583,14 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
return -EIO;
}
- clear_bit(STATUS_FW_ERROR, &trans_pcie->status);
-
iwl_enable_rfkill_int(trans);
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_is_rfkill_set(trans);
if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans_pcie->status);
+ set_bit(STATUS_RFKILL, &trans->status);
else
- clear_bit(STATUS_RFKILL, &trans_pcie->status);
+ clear_bit(STATUS_RFKILL, &trans->status);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
if (hw_rfkill && !run_in_rfkill)
return -ERFKILL;
@@ -640,12 +629,14 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
+ bool hw_rfkill, was_hw_rfkill;
+
+ was_hw_rfkill = iwl_is_rfkill_set(trans);
/* tell the device to stop sending interrupts */
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
/* device going down, Stop using ICT table */
iwl_pcie_disable_ict(trans);
@@ -657,7 +648,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* restart. So don't process again if the device is
* already dead.
*/
- if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) {
+ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
@@ -677,21 +668,45 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Upon stop, the APM issues an interrupt if HW RF kill is set.
* Clean again the interrupt here
*/
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
-
- iwl_enable_rfkill_int(trans);
+ spin_unlock(&trans_pcie->irq_lock);
/* stop and reset the on-board processor */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* clear all status bits */
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
- clear_bit(STATUS_INT_ENABLED, &trans_pcie->status);
- clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
- clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
- clear_bit(STATUS_RFKILL, &trans_pcie->status);
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+ clear_bit(STATUS_INT_ENABLED, &trans->status);
+ clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
+ clear_bit(STATUS_TPOWER_PMI, &trans->status);
+ clear_bit(STATUS_RFKILL, &trans->status);
+
+ /*
+ * Even if we stop the HW, we still want the RF kill
+ * interrupt
+ */
+ iwl_enable_rfkill_int(trans);
+
+ /*
+ * Check again since the RF kill state may have changed while
+ * all the interrupts were disabled, in this case we couldn't
+ * receive the RF kill interrupt and update the state in the
+ * op_mode.
+ * Don't call the op_mode if the rkfill state hasn't changed.
+ * This allows the op_mode to call stop_device from the rfkill
+ * notification without endless recursion. Under very rare
+ * circumstances, we might have a small recursion if the rfkill
+ * state changed exactly now while we were called from stop_device.
+ * This is very unlikely but can happen and is supported.
+ */
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans->status);
+ else
+ clear_bit(STATUS_RFKILL, &trans->status);
+ if (hw_rfkill != was_hw_rfkill)
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
}
static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
@@ -776,7 +791,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill;
int err;
@@ -787,7 +801,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
}
/* Reset the entire device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
usleep_range(10, 15);
@@ -798,53 +812,30 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
hw_rfkill = iwl_is_rfkill_set(trans);
if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans_pcie->status);
+ set_bit(STATUS_RFKILL, &trans->status);
else
- clear_bit(STATUS_RFKILL, &trans_pcie->status);
+ clear_bit(STATUS_RFKILL, &trans->status);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
return 0;
}
-static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
- bool op_mode_leaving)
+static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill;
- unsigned long flags;
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ /* disable interrupts - don't enable HW RF kill interrupt */
+ spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_apm_stop(trans);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_disable_ict(trans);
-
- if (!op_mode_leaving) {
- /*
- * Even if we stop the HW, we still want the RF kill
- * interrupt
- */
- iwl_enable_rfkill_int(trans);
-
- /*
- * Check again since the RF kill state may have changed while
- * all the interrupts were disabled, in this case we couldn't
- * receive the RF kill interrupt and update the state in the
- * op_mode.
- */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans_pcie->status);
- else
- clear_bit(STATUS_RFKILL, &trans_pcie->status);
- iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- }
}
static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val)
@@ -928,12 +919,10 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
if (state)
- set_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
+ set_bit(STATUS_TPOWER_PMI, &trans->status);
else
- clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
+ clear_bit(STATUS_TPOWER_PMI, &trans->status);
}
static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
@@ -944,6 +933,9 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
+ if (trans_pcie->cmd_in_flight)
+ goto out;
+
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
@@ -983,6 +975,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
}
}
+out:
/*
* Fool sparse by faking we release the lock - sparse will
* track nic_access anyway.
@@ -1004,6 +997,9 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
*/
__acquire(&trans_pcie->reg_lock);
+ if (trans_pcie->cmd_in_flight)
+ goto out;
+
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
@@ -1013,6 +1009,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
* scheduled on different CPUs (after we drop reg_lock).
*/
mmiowb();
+out:
spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
}
@@ -1457,7 +1454,7 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
static const struct iwl_trans_ops trans_ops_pcie = {
.start_hw = iwl_trans_pcie_start_hw,
- .stop_hw = iwl_trans_pcie_stop_hw,
+ .op_mode_leave = iwl_trans_pcie_op_mode_leave,
.fw_alive = iwl_trans_pcie_fw_alive,
.start_fw = iwl_trans_pcie_start_fw,
.stop_device = iwl_trans_pcie_stop_device,
@@ -1609,7 +1606,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
- err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+ err = request_threaded_irq(pdev->irq, iwl_pcie_isr,
iwl_pcie_irq_handler,
IRQF_SHARED, DRV_NAME, trans);
if (err) {
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 0adde919a258..3d549008b3e2 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -207,7 +207,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
le32_to_cpu(txq->scratchbufs[i].scratch));
- iwl_nic_error(trans);
+ iwl_trans_fw_error(trans);
}
/*
@@ -289,21 +289,21 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
*/
void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 reg = 0;
int txq_id = txq->q.id;
if (txq->need_update == 0)
return;
- if (trans->cfg->base_params->shadow_reg_enable) {
+ if (trans->cfg->base_params->shadow_reg_enable ||
+ txq_id == trans_pcie->cmd_queue) {
/* shadow register enabled */
iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
} else {
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
/* if we're trying to save power */
- if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) {
+ if (test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/* wake up nic if it's powered down ...
* uCode will wake up, and interrupt us again, so next
* time we'll skip this part. */
@@ -739,10 +739,9 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ch, txq_id, ret;
- unsigned long flags;
/* Turn off all Tx DMA fifos */
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
iwl_pcie_txq_set_sched(trans, 0);
@@ -759,13 +758,19 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
iwl_read_direct32(trans,
FH_TSSR_TX_STATUS_REG));
}
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
- if (!trans_pcie->txq) {
- IWL_WARN(trans,
- "Stopping tx queues that aren't allocated...\n");
+ /*
+ * This function can be called before the op_mode disabled the
+ * queues. This happens when we have an rfkill interrupt.
+ * Since we stop Tx altogether - mark the queues as stopped.
+ */
+ memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
+ memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+
+ /* This can happen: start_hw, stop_device */
+ if (!trans_pcie->txq)
return 0;
- }
/* Unmap DMA from host system and free skb's */
for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
@@ -867,7 +872,6 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
int txq_id, slots_num;
- unsigned long flags;
bool alloc = false;
if (!trans_pcie->txq) {
@@ -877,7 +881,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
alloc = true;
}
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ spin_lock(&trans_pcie->irq_lock);
/* Turn off all Tx DMA fifos */
iwl_write_prph(trans, SCD_TXFACT, 0);
@@ -886,7 +890,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
trans_pcie->kw.dma >> 4);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ spin_unlock(&trans_pcie->irq_lock);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
@@ -1005,6 +1009,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = &trans_pcie->txq[txq_id];
struct iwl_queue *q = &txq->q;
+ unsigned long flags;
int nfreed = 0;
lockdep_assert_held(&txq->lock);
@@ -1023,10 +1028,20 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
if (nfreed++ > 0) {
IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
idx, q->write_ptr, q->read_ptr);
- iwl_nic_error(trans);
+ iwl_trans_fw_error(trans);
}
}
+ if (q->read_ptr == q->write_ptr) {
+ spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ WARN_ON(!trans_pcie->cmd_in_flight);
+ trans_pcie->cmd_in_flight = false;
+ __iwl_trans_pcie_clear_bit(trans,
+ CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ }
+
iwl_pcie_txq_progress(trans_pcie, txq);
}
@@ -1143,8 +1158,15 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
SCD_TX_STTS_QUEUE_OFFSET(txq_id);
static const u32 zero_val[4] = {};
+ /*
+ * Upon HW Rfkill - we stop the device, and then stop the queues
+ * in the op_mode. Just for the sake of the simplicity of the op_mode,
+ * allow the op_mode to call txq_disable after it already called
+ * stop_device.
+ */
if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
- WARN_ONCE(1, "queue %d not used", txq_id);
+ WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status),
+ "queue %d not used", txq_id);
return;
}
@@ -1178,12 +1200,13 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_queue *q = &txq->q;
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
+ unsigned long flags;
void *dup_buf = NULL;
dma_addr_t phys_addr;
int idx;
u16 copy_size, cmd_size, scratch_size;
bool had_nocopy = false;
- int i;
+ int i, ret;
u32 cmd_pos;
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
@@ -1381,10 +1404,38 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)
mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
+ spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+
+ /*
+ * wake up the NIC to make sure that the firmware will see the host
+ * command - we will let the NIC sleep once all the host commands
+ * returned.
+ */
+ if (!trans_pcie->cmd_in_flight) {
+ trans_pcie->cmd_in_flight = true;
+ __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+ CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
+ 15000);
+ if (ret < 0) {
+ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ trans_pcie->cmd_in_flight = false;
+ idx = -EIO;
+ goto out;
+ }
+ }
+
/* Increment and update queue's write index */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
iwl_pcie_txq_inc_wr_ptr(trans, txq);
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+
out:
spin_unlock_bh(&txq->lock);
free_dup_buf:
@@ -1449,12 +1500,12 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
iwl_pcie_cmdq_reclaim(trans, txq_id, index);
if (!(meta->flags & CMD_ASYNC)) {
- if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
+ if (!test_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status)) {
IWL_WARN(trans,
"HCMD_ACTIVE already clear for command %s\n",
get_cmd_string(trans_pcie, cmd->hdr.cmd));
}
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
get_cmd_string(trans_pcie, cmd->hdr.cmd));
wake_up(&trans_pcie->wait_command_queue);
@@ -1466,7 +1517,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
}
#define HOST_COMPLETE_TIMEOUT (2 * HZ)
-#define COMMAND_POKE_TIMEOUT (HZ / 10)
static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
@@ -1494,13 +1544,12 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int cmd_idx;
int ret;
- int timeout = HOST_COMPLETE_TIMEOUT;
IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
get_cmd_string(trans_pcie, cmd->id));
- if (WARN(test_and_set_bit(STATUS_HCMD_ACTIVE,
- &trans_pcie->status),
+ if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status),
"Command %s: a command is already active!\n",
get_cmd_string(trans_pcie, cmd->id)))
return -EIO;
@@ -1511,64 +1560,39 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
IWL_ERR(trans,
"Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(trans_pcie, cmd->id), ret);
return ret;
}
- while (timeout > 0) {
- unsigned long flags;
-
- timeout -= COMMAND_POKE_TIMEOUT;
- ret = wait_event_timeout(trans_pcie->wait_command_queue,
- !test_bit(STATUS_HCMD_ACTIVE,
- &trans_pcie->status),
- COMMAND_POKE_TIMEOUT);
- if (ret)
- break;
- /* poke the device - it may have lost the command */
- if (iwl_trans_grab_nic_access(trans, true, &flags)) {
- iwl_trans_release_nic_access(trans, &flags);
- IWL_DEBUG_INFO(trans,
- "Tried to wake NIC for command %s\n",
- get_cmd_string(trans_pcie, cmd->id));
- } else {
- IWL_ERR(trans, "Failed to poke NIC for command %s\n",
- get_cmd_string(trans_pcie, cmd->id));
- break;
- }
- }
-
+ ret = wait_event_timeout(trans_pcie->wait_command_queue,
+ !test_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status),
+ HOST_COMPLETE_TIMEOUT);
if (!ret) {
- if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
- struct iwl_txq *txq =
- &trans_pcie->txq[trans_pcie->cmd_queue];
- struct iwl_queue *q = &txq->q;
+ struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_queue *q = &txq->q;
- IWL_ERR(trans,
- "Error sending %s: time out after %dms.\n",
- get_cmd_string(trans_pcie, cmd->id),
- jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
+ IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
+ get_cmd_string(trans_pcie, cmd->id),
+ jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
- IWL_ERR(trans,
- "Current CMD queue read_ptr %d write_ptr %d\n",
- q->read_ptr, q->write_ptr);
+ IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
+ q->read_ptr, q->write_ptr);
- clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
- IWL_DEBUG_INFO(trans,
- "Clearing HCMD_ACTIVE for command %s\n",
- get_cmd_string(trans_pcie, cmd->id));
- ret = -ETIMEDOUT;
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+ IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
+ get_cmd_string(trans_pcie, cmd->id));
+ ret = -ETIMEDOUT;
- iwl_nic_error(trans);
+ iwl_trans_fw_error(trans);
- goto cancel;
- }
+ goto cancel;
}
- if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
+ if (test_bit(STATUS_FW_ERROR, &trans->status)) {
IWL_ERR(trans, "FW error in SYNC CMD %s\n",
get_cmd_string(trans_pcie, cmd->id));
dump_stack();
@@ -1577,7 +1601,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ test_bit(STATUS_RFKILL, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -1614,13 +1638,8 @@ cancel:
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
- return -EIO;
-
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ test_bit(STATUS_RFKILL, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -1674,7 +1693,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
txq->entries[q->write_ptr].skb = skb;
txq->entries[q->write_ptr].cmd = dev_cmd;
- dev_cmd->hdr.cmd = REPLY_TX;
dev_cmd->hdr.sequence =
cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
INDEX_TO_SEQ(q->write_ptr)));
diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README
index 91f2ca90c70f..1a554a685e91 100644
--- a/drivers/net/wireless/libertas/README
+++ b/drivers/net/wireless/libertas/README
@@ -8,9 +8,8 @@
Ltd. under the terms of the GNU General Public License Version 2, June 1991
(the "License"). You may use, redistribute and/or modify this File in
accordance with the terms and conditions of the License, a copy of which
- is available along with the File in the license.txt file or by writing to
- the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ is available along with the File in the license.txt file or on the worldwide
+ web at http://www.gnu.org/licenses/gpl.txt.
THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 116f4aba08d6..32f75007a825 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -1268,14 +1268,9 @@ static struct cfg80211_scan_request *
_new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme)
{
struct cfg80211_scan_request *creq = NULL;
- int i, n_channels = 0;
+ int i, n_channels = ieee80211_get_num_supported_channels(wiphy);
enum ieee80211_band band;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
- }
-
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
GFP_ATOMIC);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 991238afd1b6..58c6ee5de98f 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -849,7 +849,7 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card)
card->started = true;
/* Tell PM core that we don't need the card to be
* powered now */
- pm_runtime_put_noidle(&func->dev);
+ pm_runtime_put(&func->dev);
}
}
@@ -907,8 +907,8 @@ static int if_sdio_power_on(struct if_sdio_card *card)
sdio_release_host(func);
ret = if_sdio_prog_firmware(card);
if (ret) {
- sdio_disable_func(func);
- return ret;
+ sdio_claim_host(func);
+ goto disable;
}
return 0;
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 83669151bb82..f11728a866ff 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -93,7 +93,6 @@ static void free_if_spi_card(struct if_spi_card *card)
list_del(&packet->list);
kfree(packet);
}
- spi_set_drvdata(card->spi, NULL);
kfree(card);
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a1b32ee9594a..69d4c3179d04 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -159,10 +159,15 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
.reg_rules = {
REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
REG_RULE(5725-10, 5850+10, 40, 0, 30,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
}
};
+static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = {
+ &hwsim_world_regdom_custom_01,
+ &hwsim_world_regdom_custom_02,
+};
+
struct hwsim_vif_priv {
u32 magic;
u8 bssid[ETH_ALEN];
@@ -321,8 +326,52 @@ static const struct ieee80211_rate hwsim_rates[] = {
{ .bitrate = 540 }
};
+static const struct ieee80211_iface_limit hwsim_if_limits[] = {
+ { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) },
+ { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
+};
+
+static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = {
+ { .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination hwsim_if_comb[] = {
+ {
+ .limits = hwsim_if_limits,
+ .n_limits = ARRAY_SIZE(hwsim_if_limits),
+ .max_interfaces = 2048,
+ .num_different_channels = 1,
+ },
+ {
+ .limits = hwsim_if_dfs_limits,
+ .n_limits = ARRAY_SIZE(hwsim_if_dfs_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_160),
+ }
+};
+
static spinlock_t hwsim_radio_lock;
static struct list_head hwsim_radios;
+static int hwsim_radio_idx;
+
+static struct platform_driver mac80211_hwsim_driver = {
+ .driver = {
+ .name = "mac80211_hwsim",
+ .owner = THIS_MODULE,
+ },
+};
struct mac80211_hwsim_data {
struct list_head list;
@@ -332,8 +381,10 @@ struct mac80211_hwsim_data {
struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
+ struct ieee80211_iface_combination if_combination;
struct mac_address addresses[2];
+ int channels, idx;
struct ieee80211_channel *tmp_chan;
struct delayed_work roc_done;
@@ -353,7 +404,6 @@ struct mac80211_hwsim_data {
} ps;
bool ps_poll_pending;
struct dentry *debugfs;
- struct dentry *debugfs_ps;
struct sk_buff_head pending; /* packets pending */
/*
@@ -362,7 +412,6 @@ struct mac80211_hwsim_data {
* radio can be in more then one group.
*/
u64 group;
- struct dentry *debugfs_group;
int power_level;
@@ -403,21 +452,179 @@ static struct genl_family hwsim_genl_family = {
/* MAC80211_HWSIM netlink policy */
static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
- [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC,
- .len = 6*sizeof(u8) },
- [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC,
- .len = 6*sizeof(u8) },
+ [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC, .len = ETH_ALEN },
+ [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC, .len = ETH_ALEN },
[HWSIM_ATTR_FRAME] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
[HWSIM_ATTR_FLAGS] = { .type = NLA_U32 },
[HWSIM_ATTR_RX_RATE] = { .type = NLA_U32 },
[HWSIM_ATTR_SIGNAL] = { .type = NLA_U32 },
[HWSIM_ATTR_TX_INFO] = { .type = NLA_UNSPEC,
- .len = IEEE80211_TX_MAX_RATES*sizeof(
- struct hwsim_tx_rate)},
+ .len = IEEE80211_TX_MAX_RATES *
+ sizeof(struct hwsim_tx_rate)},
[HWSIM_ATTR_COOKIE] = { .type = NLA_U64 },
+ [HWSIM_ATTR_CHANNELS] = { .type = NLA_U32 },
+ [HWSIM_ATTR_RADIO_ID] = { .type = NLA_U32 },
+ [HWSIM_ATTR_REG_HINT_ALPHA2] = { .type = NLA_STRING, .len = 2 },
+ [HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 },
+ [HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG },
};
+static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_channel *chan);
+
+/* sysfs attributes */
+static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_data *data = dat;
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+ struct sk_buff *skb;
+ struct ieee80211_pspoll *pspoll;
+
+ if (!vp->assoc)
+ return;
+
+ wiphy_debug(data->hw->wiphy,
+ "%s: send PS-Poll to %pM for aid %d\n",
+ __func__, vp->bssid, vp->aid);
+
+ skb = dev_alloc_skb(sizeof(*pspoll));
+ if (!skb)
+ return;
+ pspoll = (void *) skb_put(skb, sizeof(*pspoll));
+ pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
+ IEEE80211_STYPE_PSPOLL |
+ IEEE80211_FCTL_PM);
+ pspoll->aid = cpu_to_le16(0xc000 | vp->aid);
+ memcpy(pspoll->bssid, vp->bssid, ETH_ALEN);
+ memcpy(pspoll->ta, mac, ETH_ALEN);
+
+ rcu_read_lock();
+ mac80211_hwsim_tx_frame(data->hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_read_unlock();
+}
+
+static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
+ struct ieee80211_vif *vif, int ps)
+{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+
+ if (!vp->assoc)
+ return;
+
+ wiphy_debug(data->hw->wiphy,
+ "%s: send data::nullfunc to %pM ps=%d\n",
+ __func__, vp->bssid, ps);
+
+ skb = dev_alloc_skb(sizeof(*hdr));
+ if (!skb)
+ return;
+ hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN);
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC |
+ (ps ? IEEE80211_FCTL_PM : 0));
+ hdr->duration_id = cpu_to_le16(0);
+ memcpy(hdr->addr1, vp->bssid, ETH_ALEN);
+ memcpy(hdr->addr2, mac, ETH_ALEN);
+ memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+
+ rcu_read_lock();
+ mac80211_hwsim_tx_frame(data->hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_read_unlock();
+}
+
+
+static void hwsim_send_nullfunc_ps(void *dat, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_data *data = dat;
+ hwsim_send_nullfunc(data, mac, vif, 1);
+}
+
+static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_data *data = dat;
+ hwsim_send_nullfunc(data, mac, vif, 0);
+}
+
+static int hwsim_fops_ps_read(void *dat, u64 *val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ *val = data->ps;
+ return 0;
+}
+
+static int hwsim_fops_ps_write(void *dat, u64 val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ enum ps_mode old_ps;
+
+ if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL &&
+ val != PS_MANUAL_POLL)
+ return -EINVAL;
+
+ old_ps = data->ps;
+ data->ps = val;
+
+ if (val == PS_MANUAL_POLL) {
+ ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ hwsim_send_ps_poll, data);
+ data->ps_poll_pending = true;
+ } else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
+ ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ hwsim_send_nullfunc_ps,
+ data);
+ } else if (old_ps != PS_DISABLED && val == PS_DISABLED) {
+ ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ hwsim_send_nullfunc_no_ps,
+ data);
+ }
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
+ "%llu\n");
+
+static int hwsim_write_simulate_radar(void *dat, u64 val)
+{
+ struct mac80211_hwsim_data *data = dat;
+
+ ieee80211_radar_detected(data->hw);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(hwsim_simulate_radar, NULL,
+ hwsim_write_simulate_radar, "%llu\n");
+
+static int hwsim_fops_group_read(void *dat, u64 *val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ *val = data->group;
+ return 0;
+}
+
+static int hwsim_fops_group_write(void *dat, u64 val)
+{
+ struct mac80211_hwsim_data *data = dat;
+ data->group = val;
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
+ hwsim_fops_group_read, hwsim_fops_group_write,
+ "%llx\n");
+
static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -641,7 +848,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
}
if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
- sizeof(struct mac_address), data->addresses[1].addr))
+ ETH_ALEN, data->addresses[1].addr))
goto nla_put_failure;
/* We get the skb->data */
@@ -880,7 +1087,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return;
}
- if (channels == 1) {
+ if (data->channels == 1) {
channel = data->channel;
} else if (txi->hw_queue == 4) {
channel = data->tmp_chan;
@@ -908,7 +1115,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
if (control->sta)
hwsim_check_sta_magic(control->sta);
- if (rctbl)
+ if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE)
ieee80211_get_tx_rates(txi->control.vif, control->sta, skb,
txi->control.rates,
ARRAY_SIZE(txi->control.rates));
@@ -1015,7 +1222,7 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
{
u32 _pid = ACCESS_ONCE(wmediumd_portid);
- if (rctbl) {
+ if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE) {
struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
ieee80211_get_tx_rates(txi->control.vif, NULL, skb,
txi->control.rates,
@@ -1052,7 +1259,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
if (skb == NULL)
return;
info = IEEE80211_SKB_CB(skb);
- if (rctbl)
+ if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE)
ieee80211_get_tx_rates(vif, NULL, skb,
info->control.rates,
ARRAY_SIZE(info->control.rates));
@@ -1143,7 +1350,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
data->channel = conf->chandef.chan;
- WARN_ON(data->channel && channels > 1);
+ WARN_ON(data->channel && data->channels > 1);
data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
@@ -1390,8 +1597,6 @@ static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
[HWSIM_TM_ATTR_PS] = { .type = NLA_U32 },
};
-static int hwsim_fops_ps_write(void *dat, u64 val);
-
static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
void *data, int len)
@@ -1493,7 +1698,7 @@ static void hw_scan_work(struct work_struct *work)
req->channels[hwsim->scan_chan_idx]->center_freq);
hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];
- if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN ||
+ if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR ||
!req->n_ssids) {
dwell = 120;
} else {
@@ -1702,8 +1907,7 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
hwsim_check_chanctx_magic(ctx);
}
-static struct ieee80211_ops mac80211_hwsim_ops =
-{
+static const struct ieee80211_ops mac80211_hwsim_ops = {
.tx = mac80211_hwsim_tx,
.start = mac80211_hwsim_start,
.stop = mac80211_hwsim_stop,
@@ -1728,208 +1932,290 @@ static struct ieee80211_ops mac80211_hwsim_ops =
.set_tsf = mac80211_hwsim_set_tsf,
};
+static struct ieee80211_ops mac80211_hwsim_mchan_ops;
-static void mac80211_hwsim_free(void)
+static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
+ const struct ieee80211_regdomain *regd,
+ bool reg_strict)
{
- struct list_head tmplist, *i, *tmp;
- struct mac80211_hwsim_data *data, *tmpdata;
-
- INIT_LIST_HEAD(&tmplist);
+ int err;
+ u8 addr[ETH_ALEN];
+ struct mac80211_hwsim_data *data;
+ struct ieee80211_hw *hw;
+ enum ieee80211_band band;
+ const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
+ int idx;
spin_lock_bh(&hwsim_radio_lock);
- list_for_each_safe(i, tmp, &hwsim_radios)
- list_move(i, &tmplist);
+ idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
- debugfs_remove(data->debugfs_group);
- debugfs_remove(data->debugfs_ps);
- debugfs_remove(data->debugfs);
- ieee80211_unregister_hw(data->hw);
- device_release_driver(data->dev);
- device_unregister(data->dev);
- ieee80211_free_hw(data->hw);
+ if (channels > 1)
+ ops = &mac80211_hwsim_mchan_ops;
+ hw = ieee80211_alloc_hw(sizeof(*data), ops);
+ if (!hw) {
+ printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n");
+ err = -ENOMEM;
+ goto failed;
+ }
+ data = hw->priv;
+ data->hw = hw;
+
+ data->dev = device_create(hwsim_class, NULL, 0, hw, "hwsim%d", idx);
+ if (IS_ERR(data->dev)) {
+ printk(KERN_DEBUG
+ "mac80211_hwsim: device_create failed (%ld)\n",
+ PTR_ERR(data->dev));
+ err = -ENOMEM;
+ goto failed_drvdata;
+ }
+ data->dev->driver = &mac80211_hwsim_driver.driver;
+ err = device_bind_driver(data->dev);
+ if (err != 0) {
+ printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
+ err);
+ goto failed_hw;
}
- class_destroy(hwsim_class);
-}
-
-static struct platform_driver mac80211_hwsim_driver = {
- .driver = {
- .name = "mac80211_hwsim",
- .owner = THIS_MODULE,
- },
-};
-
-static const struct net_device_ops hwsim_netdev_ops = {
- .ndo_start_xmit = hwsim_mon_xmit,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static void hwsim_mon_setup(struct net_device *dev)
-{
- dev->netdev_ops = &hwsim_netdev_ops;
- dev->destructor = free_netdev;
- ether_setup(dev);
- dev->tx_queue_len = 0;
- dev->type = ARPHRD_IEEE80211_RADIOTAP;
- memset(dev->dev_addr, 0, ETH_ALEN);
- dev->dev_addr[0] = 0x12;
-}
+ skb_queue_head_init(&data->pending);
-static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
-{
- struct mac80211_hwsim_data *data = dat;
- struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- struct sk_buff *skb;
- struct ieee80211_pspoll *pspoll;
+ SET_IEEE80211_DEV(hw, data->dev);
+ memset(addr, 0, ETH_ALEN);
+ addr[0] = 0x02;
+ addr[3] = idx >> 8;
+ addr[4] = idx;
+ memcpy(data->addresses[0].addr, addr, ETH_ALEN);
+ memcpy(data->addresses[1].addr, addr, ETH_ALEN);
+ data->addresses[1].addr[0] |= 0x40;
+ hw->wiphy->n_addresses = 2;
+ hw->wiphy->addresses = data->addresses;
+
+ data->channels = channels;
+ data->idx = idx;
+
+ if (data->channels > 1) {
+ hw->wiphy->max_scan_ssids = 255;
+ hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ hw->wiphy->max_remain_on_channel_duration = 1000;
+ /* For channels > 1 DFS is not allowed */
+ hw->wiphy->n_iface_combinations = 1;
+ hw->wiphy->iface_combinations = &data->if_combination;
+ data->if_combination = hwsim_if_comb[0];
+ data->if_combination.num_different_channels = data->channels;
+ } else {
+ hw->wiphy->iface_combinations = hwsim_if_comb;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(hwsim_if_comb);
+ }
- if (!vp->assoc)
- return;
+ INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
+ INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work);
+
+ hw->queues = 5;
+ hw->offchannel_tx_hw_queue = 4;
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
+
+ hw->flags = IEEE80211_HW_MFP_CAPABLE |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
+ IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_WANT_MONITOR_VIF |
+ IEEE80211_HW_QUEUE_CONTROL |
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
+ if (rctbl)
+ hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
+
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_AP_UAPSD;
+ hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
+ /* ask mac80211 to reserve space for magic */
+ hw->vif_data_size = sizeof(struct hwsim_vif_priv);
+ hw->sta_data_size = sizeof(struct hwsim_sta_priv);
+ hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
+
+ memcpy(data->channels_2ghz, hwsim_channels_2ghz,
+ sizeof(hwsim_channels_2ghz));
+ memcpy(data->channels_5ghz, hwsim_channels_5ghz,
+ sizeof(hwsim_channels_5ghz));
+ memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
+
+ for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ struct ieee80211_supported_band *sband = &data->bands[band];
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ sband->channels = data->channels_2ghz;
+ sband->n_channels = ARRAY_SIZE(hwsim_channels_2ghz);
+ sband->bitrates = data->rates;
+ sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
+ break;
+ case IEEE80211_BAND_5GHZ:
+ sband->channels = data->channels_5ghz;
+ sband->n_channels = ARRAY_SIZE(hwsim_channels_5ghz);
+ sband->bitrates = data->rates + 4;
+ sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
+ break;
+ default:
+ continue;
+ }
- wiphy_debug(data->hw->wiphy,
- "%s: send PS-Poll to %pM for aid %d\n",
- __func__, vp->bssid, vp->aid);
+ sband->ht_cap.ht_supported = true;
+ sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+ sband->ht_cap.ampdu_factor = 0x3;
+ sband->ht_cap.ampdu_density = 0x6;
+ memset(&sband->ht_cap.mcs, 0,
+ sizeof(sband->ht_cap.mcs));
+ sband->ht_cap.mcs.rx_mask[0] = 0xff;
+ sband->ht_cap.mcs.rx_mask[1] = 0xff;
+ sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ hw->wiphy->bands[band] = sband;
+
+ sband->vht_cap.vht_supported = true;
+ sband->vht_cap.cap =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_RXLDPC |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_RXSTBC_2 |
+ IEEE80211_VHT_CAP_RXSTBC_3 |
+ IEEE80211_VHT_CAP_RXSTBC_4 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ sband->vht_cap.vht_mcs.rx_mcs_map =
+ cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 14);
+ sband->vht_cap.vht_mcs.tx_mcs_map =
+ sband->vht_cap.vht_mcs.rx_mcs_map;
+ }
- skb = dev_alloc_skb(sizeof(*pspoll));
- if (!skb)
- return;
- pspoll = (void *) skb_put(skb, sizeof(*pspoll));
- pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
- IEEE80211_STYPE_PSPOLL |
- IEEE80211_FCTL_PM);
- pspoll->aid = cpu_to_le16(0xc000 | vp->aid);
- memcpy(pspoll->bssid, vp->bssid, ETH_ALEN);
- memcpy(pspoll->ta, mac, ETH_ALEN);
+ /* By default all radios belong to the first group */
+ data->group = 1;
+ mutex_init(&data->mutex);
- rcu_read_lock();
- mac80211_hwsim_tx_frame(data->hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
- rcu_read_unlock();
-}
+ /* Enable frame retransmissions for lossy channels */
+ hw->max_rates = 4;
+ hw->max_rate_tries = 11;
-static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
- struct ieee80211_vif *vif, int ps)
-{
- struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- struct sk_buff *skb;
- struct ieee80211_hdr *hdr;
+ if (reg_strict)
+ hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
+ if (regd) {
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+ wiphy_apply_custom_regulatory(hw->wiphy, regd);
+ /* give the regulatory workqueue a chance to run */
+ schedule_timeout_interruptible(1);
+ }
- if (!vp->assoc)
- return;
+ err = ieee80211_register_hw(hw);
+ if (err < 0) {
+ printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
+ err);
+ goto failed_hw;
+ }
- wiphy_debug(data->hw->wiphy,
- "%s: send data::nullfunc to %pM ps=%d\n",
- __func__, vp->bssid, ps);
+ wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
- skb = dev_alloc_skb(sizeof(*hdr));
- if (!skb)
- return;
- hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN);
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- (ps ? IEEE80211_FCTL_PM : 0));
- hdr->duration_id = cpu_to_le16(0);
- memcpy(hdr->addr1, vp->bssid, ETH_ALEN);
- memcpy(hdr->addr2, mac, ETH_ALEN);
- memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+ if (reg_alpha2)
+ regulatory_hint(hw->wiphy, reg_alpha2);
- rcu_read_lock();
- mac80211_hwsim_tx_frame(data->hw, skb,
- rcu_dereference(vif->chanctx_conf)->def.chan);
- rcu_read_unlock();
-}
+ data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir);
+ debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
+ debugfs_create_file("group", 0666, data->debugfs, data,
+ &hwsim_fops_group);
+ if (data->channels == 1)
+ debugfs_create_file("dfs_simulate_radar", 0222,
+ data->debugfs,
+ data, &hwsim_simulate_radar);
+ tasklet_hrtimer_init(&data->beacon_timer,
+ mac80211_hwsim_beacon,
+ CLOCK_MONOTONIC_RAW, HRTIMER_MODE_ABS);
-static void hwsim_send_nullfunc_ps(void *dat, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct mac80211_hwsim_data *data = dat;
- hwsim_send_nullfunc(data, mac, vif, 1);
-}
+ spin_lock_bh(&hwsim_radio_lock);
+ list_add_tail(&data->list, &hwsim_radios);
+ spin_unlock_bh(&hwsim_radio_lock);
+ return idx;
-static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct mac80211_hwsim_data *data = dat;
- hwsim_send_nullfunc(data, mac, vif, 0);
+failed_hw:
+ device_unregister(data->dev);
+failed_drvdata:
+ ieee80211_free_hw(hw);
+failed:
+ return err;
}
-
-static int hwsim_fops_ps_read(void *dat, u64 *val)
+static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)
{
- struct mac80211_hwsim_data *data = dat;
- *val = data->ps;
- return 0;
+ debugfs_remove_recursive(data->debugfs);
+ ieee80211_unregister_hw(data->hw);
+ device_release_driver(data->dev);
+ device_unregister(data->dev);
+ ieee80211_free_hw(data->hw);
}
-static int hwsim_fops_ps_write(void *dat, u64 val)
+static void mac80211_hwsim_free(void)
{
- struct mac80211_hwsim_data *data = dat;
- enum ps_mode old_ps;
-
- if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL &&
- val != PS_MANUAL_POLL)
- return -EINVAL;
-
- old_ps = data->ps;
- data->ps = val;
+ struct mac80211_hwsim_data *data;
- if (val == PS_MANUAL_POLL) {
- ieee80211_iterate_active_interfaces(data->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- hwsim_send_ps_poll, data);
- data->ps_poll_pending = true;
- } else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
- ieee80211_iterate_active_interfaces(data->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- hwsim_send_nullfunc_ps,
- data);
- } else if (old_ps != PS_DISABLED && val == PS_DISABLED) {
- ieee80211_iterate_active_interfaces(data->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- hwsim_send_nullfunc_no_ps,
- data);
+ spin_lock_bh(&hwsim_radio_lock);
+ while ((data = list_first_entry_or_null(&hwsim_radios,
+ struct mac80211_hwsim_data,
+ list))) {
+ list_del(&data->list);
+ spin_unlock_bh(&hwsim_radio_lock);
+ mac80211_hwsim_destroy_radio(data);
+ spin_lock_bh(&hwsim_radio_lock);
}
-
- return 0;
+ spin_unlock_bh(&hwsim_radio_lock);
+ class_destroy(hwsim_class);
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
- "%llu\n");
-
-
-static int hwsim_fops_group_read(void *dat, u64 *val)
-{
- struct mac80211_hwsim_data *data = dat;
- *val = data->group;
- return 0;
-}
+static const struct net_device_ops hwsim_netdev_ops = {
+ .ndo_start_xmit = hwsim_mon_xmit,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
-static int hwsim_fops_group_write(void *dat, u64 val)
+static void hwsim_mon_setup(struct net_device *dev)
{
- struct mac80211_hwsim_data *data = dat;
- data->group = val;
- return 0;
+ dev->netdev_ops = &hwsim_netdev_ops;
+ dev->destructor = free_netdev;
+ ether_setup(dev);
+ dev->tx_queue_len = 0;
+ dev->type = ARPHRD_IEEE80211_RADIOTAP;
+ memset(dev->dev_addr, 0, ETH_ALEN);
+ dev->dev_addr[0] = 0x12;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
- hwsim_fops_group_read, hwsim_fops_group_write,
- "%llx\n");
-
-static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(
- struct mac_address *addr)
+static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
{
struct mac80211_hwsim_data *data;
bool _found = false;
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (memcmp(data->addresses[1].addr, addr,
- sizeof(struct mac_address)) == 0) {
+ if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
_found = true;
break;
}
@@ -1952,27 +2238,26 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
struct hwsim_tx_rate *tx_attempts;
unsigned long ret_skb_ptr;
struct sk_buff *skb, *tmp;
- struct mac_address *src;
+ const u8 *src;
unsigned int hwsim_flags;
-
int i;
bool found = false;
+ if (info->snd_portid != wmediumd_portid)
+ return -EINVAL;
+
if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
- !info->attrs[HWSIM_ATTR_FLAGS] ||
- !info->attrs[HWSIM_ATTR_COOKIE] ||
- !info->attrs[HWSIM_ATTR_TX_INFO])
+ !info->attrs[HWSIM_ATTR_FLAGS] ||
+ !info->attrs[HWSIM_ATTR_COOKIE] ||
+ !info->attrs[HWSIM_ATTR_TX_INFO])
goto out;
- src = (struct mac_address *)nla_data(
- info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
+ src = (void *)nla_data(info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]);
-
ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
data2 = get_hwsim_data_ref_from_addr(src);
-
- if (data2 == NULL)
+ if (!data2)
goto out;
/* look for the skb matching the cookie passed back from user */
@@ -2029,38 +2314,37 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
- struct mac_address *dst;
+ const u8 *dst;
int frame_data_len;
- char *frame_data;
+ void *frame_data;
struct sk_buff *skb = NULL;
+ if (info->snd_portid != wmediumd_portid)
+ return -EINVAL;
+
if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] ||
!info->attrs[HWSIM_ATTR_FRAME] ||
!info->attrs[HWSIM_ATTR_RX_RATE] ||
!info->attrs[HWSIM_ATTR_SIGNAL])
goto out;
- dst = (struct mac_address *)nla_data(
- info->attrs[HWSIM_ATTR_ADDR_RECEIVER]);
-
+ dst = (void *)nla_data(info->attrs[HWSIM_ATTR_ADDR_RECEIVER]);
frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]);
- frame_data = (char *)nla_data(info->attrs[HWSIM_ATTR_FRAME]);
+ frame_data = (void *)nla_data(info->attrs[HWSIM_ATTR_FRAME]);
/* Allocate new skb here */
skb = alloc_skb(frame_data_len, GFP_KERNEL);
if (skb == NULL)
goto err;
- if (frame_data_len <= IEEE80211_MAX_DATA_LEN) {
- /* Copy the data */
- memcpy(skb_put(skb, frame_data_len), frame_data,
- frame_data_len);
- } else
+ if (frame_data_len > IEEE80211_MAX_DATA_LEN)
goto err;
- data2 = get_hwsim_data_ref_from_addr(dst);
+ /* Copy the data */
+ memcpy(skb_put(skb, frame_data_len), frame_data, frame_data_len);
- if (data2 == NULL)
+ data2 = get_hwsim_data_ref_from_addr(dst);
+ if (!data2)
goto out;
/* check if radio is configured properly */
@@ -2068,7 +2352,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
if (data2->idle || !data2->started)
goto out;
- /*A frame is received from user space*/
+ /* A frame is received from user space */
memset(&rx_status, 0, sizeof(rx_status));
rx_status.freq = data2->channel->center_freq;
rx_status.band = data2->channel->band;
@@ -2090,8 +2374,24 @@ out:
static int hwsim_register_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
- if (info == NULL)
- goto out;
+ struct mac80211_hwsim_data *data;
+ int chans = 1;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry(data, &hwsim_radios, list)
+ chans = max(chans, data->channels);
+ spin_unlock_bh(&hwsim_radio_lock);
+
+ /* In the future we should revise the userspace API and allow it
+ * to set a flag that it does support multi-channel, then we can
+ * let this pass conditionally on the flag.
+ * For current userspace, prohibit it since it won't work right.
+ */
+ if (chans > 1)
+ return -EOPNOTSUPP;
+
+ if (wmediumd_portid)
+ return -EBUSY;
wmediumd_portid = info->snd_portid;
@@ -2099,9 +2399,53 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
"switching to wmediumd mode with pid %d\n", info->snd_portid);
return 0;
-out:
- printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
- return -EINVAL;
+}
+
+static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
+{
+ unsigned int chans = channels;
+ const char *alpha2 = NULL;
+ const struct ieee80211_regdomain *regd = NULL;
+ bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
+
+ if (info->attrs[HWSIM_ATTR_CHANNELS])
+ chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+
+ if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
+ alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
+
+ if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
+ u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
+
+ if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
+ return -EINVAL;
+ regd = hwsim_world_regdom_custom[idx];
+ }
+
+ return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict);
+}
+
+static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
+{
+ struct mac80211_hwsim_data *data;
+ int idx;
+
+ if (!info->attrs[HWSIM_ATTR_RADIO_ID])
+ return -EINVAL;
+ idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->idx != idx)
+ continue;
+ list_del(&data->list);
+ spin_unlock_bh(&hwsim_radio_lock);
+ mac80211_hwsim_destroy_radio(data);
+ return 0;
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+
+ return -ENODEV;
}
/* Generic Netlink operations array */
@@ -2122,6 +2466,18 @@ static const struct genl_ops hwsim_ops[] = {
.policy = hwsim_genl_policy,
.doit = hwsim_tx_info_frame_received_nl,
},
+ {
+ .cmd = HWSIM_CMD_CREATE_RADIO,
+ .policy = hwsim_genl_policy,
+ .doit = hwsim_create_radio_nl,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = HWSIM_CMD_DESTROY_RADIO,
+ .policy = hwsim_genl_policy,
+ .doit = hwsim_destroy_radio_nl,
+ .flags = GENL_ADMIN_PERM,
+ },
};
static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
@@ -2150,10 +2506,6 @@ static int hwsim_init_netlink(void)
{
int rc;
- /* userspace test API hasn't been adjusted for multi-channel */
- if (channels > 1)
- return 0;
-
printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops);
@@ -2173,77 +2525,36 @@ failure:
static void hwsim_exit_netlink(void)
{
- int ret;
-
- /* userspace test API hasn't been adjusted for multi-channel */
- if (channels > 1)
- return;
-
- printk(KERN_INFO "mac80211_hwsim: closing netlink\n");
/* unregister the notifier */
netlink_unregister_notifier(&hwsim_netlink_notifier);
/* unregister the family */
- ret = genl_unregister_family(&hwsim_genl_family);
- if (ret)
- printk(KERN_DEBUG "mac80211_hwsim: "
- "unregister family %i\n", ret);
+ genl_unregister_family(&hwsim_genl_family);
}
-static const struct ieee80211_iface_limit hwsim_if_limits[] = {
- { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
- { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO) },
- { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
-};
-
-static struct ieee80211_iface_combination hwsim_if_comb = {
- .limits = hwsim_if_limits,
- .n_limits = ARRAY_SIZE(hwsim_if_limits),
- .max_interfaces = 2048,
- .num_different_channels = 1,
-};
-
static int __init init_mac80211_hwsim(void)
{
- int i, err = 0;
- u8 addr[ETH_ALEN];
- struct mac80211_hwsim_data *data;
- struct ieee80211_hw *hw;
- enum ieee80211_band band;
+ int i, err;
- if (radios < 1 || radios > 100)
+ if (radios < 0 || radios > 100)
return -EINVAL;
if (channels < 1)
return -EINVAL;
- if (channels > 1) {
- hwsim_if_comb.num_different_channels = channels;
- mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
- mac80211_hwsim_ops.cancel_hw_scan =
- mac80211_hwsim_cancel_hw_scan;
- mac80211_hwsim_ops.sw_scan_start = NULL;
- mac80211_hwsim_ops.sw_scan_complete = NULL;
- mac80211_hwsim_ops.remain_on_channel =
- mac80211_hwsim_roc;
- mac80211_hwsim_ops.cancel_remain_on_channel =
- mac80211_hwsim_croc;
- mac80211_hwsim_ops.add_chanctx =
- mac80211_hwsim_add_chanctx;
- mac80211_hwsim_ops.remove_chanctx =
- mac80211_hwsim_remove_chanctx;
- mac80211_hwsim_ops.change_chanctx =
- mac80211_hwsim_change_chanctx;
- mac80211_hwsim_ops.assign_vif_chanctx =
- mac80211_hwsim_assign_vif_chanctx;
- mac80211_hwsim_ops.unassign_vif_chanctx =
- mac80211_hwsim_unassign_vif_chanctx;
- }
+ mac80211_hwsim_mchan_ops = mac80211_hwsim_ops;
+ mac80211_hwsim_mchan_ops.hw_scan = mac80211_hwsim_hw_scan;
+ mac80211_hwsim_mchan_ops.cancel_hw_scan = mac80211_hwsim_cancel_hw_scan;
+ mac80211_hwsim_mchan_ops.sw_scan_start = NULL;
+ mac80211_hwsim_mchan_ops.sw_scan_complete = NULL;
+ mac80211_hwsim_mchan_ops.remain_on_channel = mac80211_hwsim_roc;
+ mac80211_hwsim_mchan_ops.cancel_remain_on_channel = mac80211_hwsim_croc;
+ mac80211_hwsim_mchan_ops.add_chanctx = mac80211_hwsim_add_chanctx;
+ mac80211_hwsim_mchan_ops.remove_chanctx = mac80211_hwsim_remove_chanctx;
+ mac80211_hwsim_mchan_ops.change_chanctx = mac80211_hwsim_change_chanctx;
+ mac80211_hwsim_mchan_ops.assign_vif_chanctx =
+ mac80211_hwsim_assign_vif_chanctx;
+ mac80211_hwsim_mchan_ops.unassign_vif_chanctx =
+ mac80211_hwsim_unassign_vif_chanctx;
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
@@ -2255,348 +2566,116 @@ static int __init init_mac80211_hwsim(void)
hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
if (IS_ERR(hwsim_class)) {
err = PTR_ERR(hwsim_class);
- goto failed_unregister_driver;
+ goto out_unregister_driver;
}
- memset(addr, 0, ETH_ALEN);
- addr[0] = 0x02;
-
for (i = 0; i < radios; i++) {
- printk(KERN_DEBUG "mac80211_hwsim: Initializing radio %d\n",
- i);
- hw = ieee80211_alloc_hw(sizeof(*data), &mac80211_hwsim_ops);
- if (!hw) {
- printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw "
- "failed\n");
- err = -ENOMEM;
- goto failed;
- }
- data = hw->priv;
- data->hw = hw;
-
- data->dev = device_create(hwsim_class, NULL, 0, hw,
- "hwsim%d", i);
- if (IS_ERR(data->dev)) {
- printk(KERN_DEBUG
- "mac80211_hwsim: device_create failed (%ld)\n",
- PTR_ERR(data->dev));
- err = -ENOMEM;
- goto failed_drvdata;
- }
- data->dev->driver = &mac80211_hwsim_driver.driver;
- err = device_bind_driver(data->dev);
- if (err != 0) {
- printk(KERN_DEBUG
- "mac80211_hwsim: device_bind_driver failed (%d)\n",
- err);
- goto failed_hw;
- }
-
- skb_queue_head_init(&data->pending);
+ const char *reg_alpha2 = NULL;
+ const struct ieee80211_regdomain *regd = NULL;
+ bool reg_strict = false;
- SET_IEEE80211_DEV(hw, data->dev);
- addr[3] = i >> 8;
- addr[4] = i;
- memcpy(data->addresses[0].addr, addr, ETH_ALEN);
- memcpy(data->addresses[1].addr, addr, ETH_ALEN);
- data->addresses[1].addr[0] |= 0x40;
- hw->wiphy->n_addresses = 2;
- hw->wiphy->addresses = data->addresses;
-
- hw->wiphy->iface_combinations = &hwsim_if_comb;
- hw->wiphy->n_iface_combinations = 1;
-
- if (channels > 1) {
- hw->wiphy->max_scan_ssids = 255;
- hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- hw->wiphy->max_remain_on_channel_duration = 1000;
- }
-
- INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
- INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work);
-
- hw->channel_change_time = 1;
- hw->queues = 5;
- hw->offchannel_tx_hw_queue = 4;
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT) |
- BIT(NL80211_IFTYPE_P2P_DEVICE);
-
- hw->flags = IEEE80211_HW_MFP_CAPABLE |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_SUPPORTS_STATIC_SMPS |
- IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
- IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_WANT_MONITOR_VIF |
- IEEE80211_HW_QUEUE_CONTROL;
- if (rctbl)
- hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
-
- hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
- WIPHY_FLAG_AP_UAPSD;
- hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
-
- /* ask mac80211 to reserve space for magic */
- hw->vif_data_size = sizeof(struct hwsim_vif_priv);
- hw->sta_data_size = sizeof(struct hwsim_sta_priv);
- hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
-
- memcpy(data->channels_2ghz, hwsim_channels_2ghz,
- sizeof(hwsim_channels_2ghz));
- memcpy(data->channels_5ghz, hwsim_channels_5ghz,
- sizeof(hwsim_channels_5ghz));
- memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
-
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
- struct ieee80211_supported_band *sband = &data->bands[band];
- switch (band) {
- case IEEE80211_BAND_2GHZ:
- sband->channels = data->channels_2ghz;
- sband->n_channels =
- ARRAY_SIZE(hwsim_channels_2ghz);
- sband->bitrates = data->rates;
- sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
- break;
- case IEEE80211_BAND_5GHZ:
- sband->channels = data->channels_5ghz;
- sband->n_channels =
- ARRAY_SIZE(hwsim_channels_5ghz);
- sband->bitrates = data->rates + 4;
- sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
- break;
- default:
- continue;
- }
-
- sband->ht_cap.ht_supported = true;
- sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_DSSSCCK40;
- sband->ht_cap.ampdu_factor = 0x3;
- sband->ht_cap.ampdu_density = 0x6;
- memset(&sband->ht_cap.mcs, 0,
- sizeof(sband->ht_cap.mcs));
- sband->ht_cap.mcs.rx_mask[0] = 0xff;
- sband->ht_cap.mcs.rx_mask[1] = 0xff;
- sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-
- hw->wiphy->bands[band] = sband;
-
- sband->vht_cap.vht_supported = true;
- sband->vht_cap.cap =
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
- IEEE80211_VHT_CAP_RXLDPC |
- IEEE80211_VHT_CAP_SHORT_GI_80 |
- IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_TXSTBC |
- IEEE80211_VHT_CAP_RXSTBC_1 |
- IEEE80211_VHT_CAP_RXSTBC_2 |
- IEEE80211_VHT_CAP_RXSTBC_3 |
- IEEE80211_VHT_CAP_RXSTBC_4 |
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
- sband->vht_cap.vht_mcs.rx_mcs_map =
- cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 |
- IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
- IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 |
- IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |
- IEEE80211_VHT_MCS_SUPPORT_0_8 << 14);
- sband->vht_cap.vht_mcs.tx_mcs_map =
- sband->vht_cap.vht_mcs.rx_mcs_map;
- }
- /* By default all radios are belonging to the first group */
- data->group = 1;
- mutex_init(&data->mutex);
-
- /* Enable frame retransmissions for lossy channels */
- hw->max_rates = 4;
- hw->max_rate_tries = 11;
-
- /* Work to be done prior to ieee80211_register_hw() */
switch (regtest) {
- case HWSIM_REGTEST_DISABLED:
- case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
- case HWSIM_REGTEST_DRIVER_REG_ALL:
case HWSIM_REGTEST_DIFF_COUNTRY:
- /*
- * Nothing to be done for driver regulatory domain
- * hints prior to ieee80211_register_hw()
- */
- break;
- case HWSIM_REGTEST_WORLD_ROAM:
- if (i == 0) {
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_01);
- }
- break;
- case HWSIM_REGTEST_CUSTOM_WORLD:
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_01);
- break;
- case HWSIM_REGTEST_CUSTOM_WORLD_2:
- if (i == 0) {
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_01);
- } else if (i == 1) {
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_02);
- }
- break;
- case HWSIM_REGTEST_STRICT_ALL:
- hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
- break;
- case HWSIM_REGTEST_STRICT_FOLLOW:
- case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
- if (i == 0)
- hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
- break;
- case HWSIM_REGTEST_ALL:
- if (i == 0) {
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_01);
- } else if (i == 1) {
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy_apply_custom_regulatory(hw->wiphy,
- &hwsim_world_regdom_custom_02);
- } else if (i == 4)
- hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
- break;
- default:
- break;
- }
-
- /* give the regulatory workqueue a chance to run */
- if (regtest)
- schedule_timeout_interruptible(1);
- err = ieee80211_register_hw(hw);
- if (err < 0) {
- printk(KERN_DEBUG "mac80211_hwsim: "
- "ieee80211_register_hw failed (%d)\n", err);
- goto failed_hw;
- }
-
- /* Work to be done after to ieee80211_register_hw() */
- switch (regtest) {
- case HWSIM_REGTEST_WORLD_ROAM:
- case HWSIM_REGTEST_DISABLED:
+ if (i < ARRAY_SIZE(hwsim_alpha2s))
+ reg_alpha2 = hwsim_alpha2s[i];
break;
case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
if (!i)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
+ reg_alpha2 = hwsim_alpha2s[0];
break;
- case HWSIM_REGTEST_DRIVER_REG_ALL:
case HWSIM_REGTEST_STRICT_ALL:
- regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
+ reg_strict = true;
+ case HWSIM_REGTEST_DRIVER_REG_ALL:
+ reg_alpha2 = hwsim_alpha2s[0];
break;
- case HWSIM_REGTEST_DIFF_COUNTRY:
- if (i < ARRAY_SIZE(hwsim_alpha2s))
- regulatory_hint(hw->wiphy, hwsim_alpha2s[i]);
+ case HWSIM_REGTEST_WORLD_ROAM:
+ if (i == 0)
+ regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD:
+ regd = &hwsim_world_regdom_custom_01;
+ break;
case HWSIM_REGTEST_CUSTOM_WORLD_2:
- /*
- * Nothing to be done for custom world regulatory
- * domains after to ieee80211_register_hw
- */
+ if (i == 0)
+ regd = &hwsim_world_regdom_custom_01;
+ else if (i == 1)
+ regd = &hwsim_world_regdom_custom_02;
break;
case HWSIM_REGTEST_STRICT_FOLLOW:
- if (i == 0)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
+ if (i == 0) {
+ reg_strict = true;
+ reg_alpha2 = hwsim_alpha2s[0];
+ }
break;
case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
- if (i == 0)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
- else if (i == 1)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[1]);
+ if (i == 0) {
+ reg_strict = true;
+ reg_alpha2 = hwsim_alpha2s[0];
+ } else if (i == 1) {
+ reg_alpha2 = hwsim_alpha2s[1];
+ }
break;
case HWSIM_REGTEST_ALL:
- if (i == 2)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
- else if (i == 3)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[1]);
- else if (i == 4)
- regulatory_hint(hw->wiphy, hwsim_alpha2s[2]);
+ switch (i) {
+ case 0:
+ regd = &hwsim_world_regdom_custom_01;
+ break;
+ case 1:
+ regd = &hwsim_world_regdom_custom_02;
+ break;
+ case 2:
+ reg_alpha2 = hwsim_alpha2s[0];
+ break;
+ case 3:
+ reg_alpha2 = hwsim_alpha2s[1];
+ break;
+ case 4:
+ reg_strict = true;
+ reg_alpha2 = hwsim_alpha2s[2];
+ break;
+ }
break;
default:
break;
}
- wiphy_debug(hw->wiphy, "hwaddr %pm registered\n",
- hw->wiphy->perm_addr);
-
- data->debugfs = debugfs_create_dir("hwsim",
- hw->wiphy->debugfsdir);
- data->debugfs_ps = debugfs_create_file("ps", 0666,
- data->debugfs, data,
- &hwsim_fops_ps);
- data->debugfs_group = debugfs_create_file("group", 0666,
- data->debugfs, data,
- &hwsim_fops_group);
-
- tasklet_hrtimer_init(&data->beacon_timer,
- mac80211_hwsim_beacon,
- CLOCK_REALTIME, HRTIMER_MODE_ABS);
-
- list_add_tail(&data->list, &hwsim_radios);
+ err = mac80211_hwsim_create_radio(channels, reg_alpha2,
+ regd, reg_strict);
+ if (err < 0)
+ goto out_free_radios;
}
hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup);
if (hwsim_mon == NULL) {
err = -ENOMEM;
- goto failed;
+ goto out_free_radios;
}
rtnl_lock();
-
err = dev_alloc_name(hwsim_mon, hwsim_mon->name);
- if (err < 0)
- goto failed_mon;
-
+ if (err < 0) {
+ rtnl_unlock();
+ goto out_free_radios;
+ }
err = register_netdevice(hwsim_mon);
- if (err < 0)
- goto failed_mon;
-
+ if (err < 0) {
+ rtnl_unlock();
+ goto out_free_mon;
+ }
rtnl_unlock();
err = hwsim_init_netlink();
if (err < 0)
- goto failed_nl;
+ goto out_free_mon;
return 0;
-failed_nl:
- printk(KERN_DEBUG "mac_80211_hwsim: failed initializing netlink\n");
- return err;
-
-failed_mon:
- rtnl_unlock();
+out_free_mon:
free_netdev(hwsim_mon);
+out_free_radios:
mac80211_hwsim_free();
- return err;
-
-failed_hw:
- device_unregister(data->dev);
-failed_drvdata:
- ieee80211_free_hw(hw);
-failed:
- mac80211_hwsim_free();
-failed_unregister_driver:
+out_unregister_driver:
platform_driver_unregister(&mac80211_hwsim_driver);
return err;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index afaad5a443b6..2747cce5a269 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -65,6 +65,9 @@ enum hwsim_tx_control_flags {
* kernel, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS,
* %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
+ * @HWSIM_CMD_CREATE_RADIO: create a new radio with the given parameters,
+ * returns the radio ID (>= 0) or negative on errors
+ * @HWSIM_CMD_DESTROY_RADIO: destroy a radio
* @__HWSIM_CMD_MAX: enum limit
*/
enum {
@@ -72,6 +75,8 @@ enum {
HWSIM_CMD_REGISTER,
HWSIM_CMD_FRAME,
HWSIM_CMD_TX_INFO_FRAME,
+ HWSIM_CMD_CREATE_RADIO,
+ HWSIM_CMD_DESTROY_RADIO,
__HWSIM_CMD_MAX,
};
#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1)
@@ -94,6 +99,14 @@ enum {
space
* @HWSIM_ATTR_TX_INFO: ieee80211_tx_rate array
* @HWSIM_ATTR_COOKIE: sk_buff cookie to identify the frame
+ * @HWSIM_ATTR_CHANNELS: u32 attribute used with the %HWSIM_CMD_CREATE_RADIO
+ * command giving the number of channels supported by the new radio
+ * @HWSIM_ATTR_RADIO_ID: u32 attribute used with %HWSIM_CMD_DESTROY_RADIO
+ * only to destroy a radio
+ * @HWSIM_ATTR_REG_HINT_ALPHA2: alpha2 for regulatoro driver hint
+ * (nla string, length 2)
+ * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
+ * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -108,6 +121,11 @@ enum {
HWSIM_ATTR_SIGNAL,
HWSIM_ATTR_TX_INFO,
HWSIM_ATTR_COOKIE,
+ HWSIM_ATTR_CHANNELS,
+ HWSIM_ATTR_RADIO_ID,
+ HWSIM_ATTR_REG_HINT_ALPHA2,
+ HWSIM_ATTR_REG_CUSTOM_REG,
+ HWSIM_ATTR_REG_STRICT_REG,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 0b803c05cab3..6261f8c53d44 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -483,7 +483,7 @@ mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra)
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
- if (!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN) &&
+ if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) &&
tx_ba_tsr_tbl->tid == tid) {
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
flags);
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 1214c587fd08..63211707f939 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -69,9 +69,9 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset);
/* Copy SNAP header */
- snap.snap_type =
- le16_to_cpu(*(__le16 *) ((u8 *)skb_src->data + dt_offset));
- dt_offset += sizeof(u16);
+ snap.snap_type = ((struct ethhdr *)skb_src->data)->h_proto;
+
+ dt_offset += sizeof(__be16);
memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr));
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index f7ff4725506a..ecdf34505b54 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -31,12 +31,12 @@ config MWIFIEX_PCIE
mwifiex_pcie.
config MWIFIEX_USB
- tristate "Marvell WiFi-Ex Driver for USB8797"
+ tristate "Marvell WiFi-Ex Driver for USB8797/8897"
depends on MWIFIEX && USB
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- Avastar 88W8797 chipset with USB interface.
+ 8797/8897 chipset with USB interface.
If you choose to build it as a module, it will be called
mwifiex_usb.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index aeaea0e3b4c4..8bfc07cd330e 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -50,24 +50,24 @@ static const struct ieee80211_regdomain mwifiex_world_regdom_custom = {
REG_RULE(2412-10, 2462+10, 40, 3, 20, 0),
/* Channel 12 - 13 */
REG_RULE(2467-10, 2472+10, 20, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 14 */
REG_RULE(2484-10, 2484+10, 20, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_NO_OFDM),
/* Channel 36 - 48 */
REG_RULE(5180-10, 5240+10, 40, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 149 - 165 */
REG_RULE(5745-10, 5825+10, 40, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 52 - 64 */
REG_RULE(5260-10, 5320+10, 40, 3, 30,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
/* Channel 100 - 140 */
REG_RULE(5500-10, 5700+10, 40, 3, 30,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
}
};
@@ -184,10 +184,10 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
*/
static int
mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
+ const u8 *buf = params->buf;
+ size_t len = params->len;
struct sk_buff *skb;
u16 pkt_len;
const struct ieee80211_mgmt *mgmt;
@@ -222,6 +222,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = pkt_len;
mwifiex_form_mgmt_frame(skb, buf, len);
mwifiex_queue_tx_pkt(priv, skb);
@@ -537,23 +538,33 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY);
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
request->alpha2[0], request->alpha2[1]);
- memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2));
-
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_CORE:
case NL80211_REGDOM_SET_BY_USER:
- break;
- /* Todo: apply driver specific changes in channel flags based
- on the request initiator if necessary. */
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
break;
+ default:
+ wiphy_err(wiphy, "unknown regdom initiator: %d\n",
+ request->initiator);
+ return;
+ }
+
+ /* Don't send world or same regdom info to firmware */
+ if (strncmp(request->alpha2, "00", 2) &&
+ strncmp(request->alpha2, adapter->country_code,
+ sizeof(request->alpha2))) {
+ memcpy(adapter->country_code, request->alpha2,
+ sizeof(request->alpha2));
+ mwifiex_send_domain_info_cmd_fw(wiphy);
+ mwifiex_dnld_txpwr_table(priv);
}
- mwifiex_send_domain_info_cmd_fw(wiphy);
}
/*
@@ -1170,10 +1181,10 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
else
bitmap_rates[1] = mask->control[band].legacy;
- /* Fill MCS rates */
- bitmap_rates[2] = mask->control[band].mcs[0];
+ /* Fill HT MCS rates */
+ bitmap_rates[2] = mask->control[band].ht_mcs[0];
if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
- bitmap_rates[2] |= mask->control[band].mcs[1] << 8;
+ bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
HostCmd_ACT_GEN_SET, 0, bitmap_rates);
@@ -1968,7 +1979,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
user_scan_cfg->chan_list[i].radio_type = chan->band;
- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ if (chan->flags & IEEE80211_CHAN_NO_IR)
user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_PASSIVE;
else
@@ -2438,7 +2449,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
ETH_ALEN);
mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
ETH_ALEN;
- mef_entry->filter[filt_num].offset = 14;
+ mef_entry->filter[filt_num].offset = 28;
mef_entry->filter[filt_num].filt_type = TYPE_EQ;
if (filt_num)
mef_entry->filter[filt_num].filt_action = TYPE_OR;
@@ -2666,6 +2677,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
struct wiphy *wiphy;
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
u8 *country_code;
+ u32 thr, retry;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&mwifiex_cfg80211_ops,
@@ -2702,9 +2714,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
- WIPHY_FLAG_CUSTOM_REGULATORY |
- WIPHY_FLAG_STRICT_REGULATORY |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->regulatory_flags |=
+ REGULATORY_CUSTOM_REG |
+ REGULATORY_STRICT_REG;
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
@@ -2754,6 +2767,19 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
country_code);
}
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr);
+ wiphy->frag_threshold = thr;
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr);
+ wiphy->rts_threshold = thr;
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry);
+ wiphy->retry_short = (u8) retry;
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry);
+ wiphy->retry_long = (u8) retry;
+
adapter->wiphy = wiphy;
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index e47f4e3012b8..1ddc8b2e3722 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -312,14 +312,14 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
}
if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY))
== MWIFIEX_BSS_ROLE_STA) {
- if (!sleep_cfm_buf->resp_ctrl)
+ if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl))
/* Response is not needed for sleep
confirm command */
adapter->ps_state = PS_STATE_SLEEP;
else
adapter->ps_state = PS_STATE_SLEEP_CFM;
- if (!sleep_cfm_buf->resp_ctrl &&
+ if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) &&
(adapter->is_hs_configured &&
!adapter->sleep_period.period)) {
adapter->pm_wakeup_card_req = true;
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 5c85d7803d00..3a21bd03d6db 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -130,6 +130,7 @@ struct mwifiex_txinfo {
u8 flags;
u8 bss_num;
u8 bss_type;
+ u32 pkt_len;
};
enum mwifiex_wmm_ac_e {
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index c8385ec77a86..5fa932d5f905 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -30,7 +30,7 @@ struct rfc_1042_hdr {
u8 llc_ssap;
u8 llc_ctrl;
u8 snap_oui[3];
- u16 snap_type;
+ __be16 snap_type;
};
struct rx_packet_hdr {
@@ -226,7 +226,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
/* HW_SPEC fw_cap_info */
-#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14)))
+#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(12)|BIT(13)))
#define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3)
#define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3)
@@ -468,8 +468,6 @@ enum P2P_MODES {
#define MWIFIEX_CRITERIA_UNICAST BIT(1)
#define MWIFIEX_CRITERIA_MULTICAST BIT(3)
-#define CFG_DATA_TYPE_CAL 2
-
struct mwifiex_ie_types_header {
__le16 type;
__le16 len;
@@ -610,12 +608,12 @@ struct mwifiex_ie_types_tsf_timestamp {
struct mwifiex_cf_param_set {
u8 cfp_cnt;
u8 cfp_period;
- u16 cfp_max_duration;
- u16 cfp_duration_remaining;
+ __le16 cfp_max_duration;
+ __le16 cfp_duration_remaining;
} __packed;
struct mwifiex_ibss_param_set {
- u16 atim_window;
+ __le16 atim_window;
} __packed;
struct mwifiex_ie_types_ss_param_set {
@@ -627,7 +625,7 @@ struct mwifiex_ie_types_ss_param_set {
} __packed;
struct mwifiex_fh_param_set {
- u16 dwell_time;
+ __le16 dwell_time;
u8 hop_set;
u8 hop_pattern;
u8 hop_index;
@@ -684,10 +682,10 @@ struct host_cmd_ds_802_11_key_material {
} __packed;
struct host_cmd_ds_gen {
- u16 command;
- u16 size;
- u16 seq_num;
- u16 result;
+ __le16 command;
+ __le16 size;
+ __le16 seq_num;
+ __le16 result;
};
#define S_DS_GEN sizeof(struct host_cmd_ds_gen)
@@ -820,8 +818,8 @@ struct ieee_types_cf_param_set {
u8 len;
u8 cfp_cnt;
u8 cfp_period;
- u16 cfp_max_duration;
- u16 cfp_duration_remaining;
+ __le16 cfp_max_duration;
+ __le16 cfp_duration_remaining;
} __packed;
struct ieee_types_ibss_param_set {
@@ -957,7 +955,7 @@ struct mwifiex_hs_config_param {
} __packed;
struct hs_activate_param {
- u16 resp_ctrl;
+ __le16 resp_ctrl;
} __packed;
struct host_cmd_ds_802_11_hs_cfg_enh {
@@ -1131,7 +1129,7 @@ struct host_cmd_ds_802_11_bg_scan_query {
} __packed;
struct host_cmd_ds_802_11_bg_scan_query_rsp {
- u32 report_condition;
+ __le32 report_condition;
struct host_cmd_ds_802_11_scan_rsp scan_resp;
} __packed;
@@ -1230,7 +1228,7 @@ struct mwifiex_ie_types_wmm_queue_status {
struct mwifiex_ie_types_header header;
u8 queue_index;
u8 disabled;
- u16 medium_time;
+ __le16 medium_time;
u8 flow_required;
u8 flow_created;
u32 reserved;
@@ -1310,7 +1308,7 @@ struct mwifiex_ie_types_vht_oper {
u8 chan_center_freq_1;
u8 chan_center_freq_2;
/* Basic MCS set map, each 2 bits stands for a NSS */
- u16 basic_mcs_map;
+ __le16 basic_mcs_map;
} __packed;
struct mwifiex_ie_types_wmmcap {
@@ -1592,12 +1590,6 @@ struct mwifiex_ie_list {
struct mwifiex_ie ie_list[MAX_MGMT_IE_INDEX];
} __packed;
-struct host_cmd_ds_802_11_cfg_data {
- __le16 action;
- __le16 type;
- __le16 data_len;
-} __packed;
-
struct coalesce_filt_field_param {
u8 operation;
u8 operand_len;
@@ -1678,7 +1670,6 @@ struct host_cmd_ds_command {
struct host_cmd_ds_sys_config uap_sys_config;
struct host_cmd_ds_sta_deauth sta_deauth;
struct host_cmd_11ac_vht_cfg vht_cfg;
- struct host_cmd_ds_802_11_cfg_data cfg_data;
struct host_cmd_ds_coalesce_cfg coalesce_cfg;
} params;
} __packed;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 6499117fce43..1d0a817f2bf0 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -643,7 +643,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
if (priv)
priv->stats.rx_dropped++;
- adapter->if_ops.data_complete(adapter, skb);
+ dev_kfree_skb_any(skb);
+ adapter->if_ops.data_complete(adapter);
}
}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 8bb8988c435c..4d79761b9c87 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -648,6 +648,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = skb->len;
/* Record the current time the packet was queued; used to
* determine the amount of time the packet was queued in
@@ -749,7 +750,7 @@ static u16
mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv)
{
- skb->priority = cfg80211_classify8021d(skb);
+ skb->priority = cfg80211_classify8021d(skb, NULL);
return mwifiex_1d_to_wmm_queue[skb->priority];
}
@@ -992,12 +993,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
rtnl_unlock();
}
- priv = adapter->priv[0];
- if (!priv || !priv->wdev)
- goto exit_remove;
-
- wiphy_unregister(priv->wdev->wiphy);
- wiphy_free(priv->wdev->wiphy);
+ wiphy_unregister(adapter->wiphy);
+ wiphy_free(adapter->wiphy);
mwifiex_terminate_workqueue(adapter);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 1d72f13adb9d..d8ad554ce39f 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -32,6 +32,7 @@
#include <net/lib80211.h>
#include <linux/firmware.h>
#include <linux/ctype.h>
+#include <linux/of.h>
#include "decl.h"
#include "ioctl.h"
@@ -615,7 +616,7 @@ struct mwifiex_if_ops {
void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
- int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
+ int (*data_complete) (struct mwifiex_adapter *);
int (*init_fw_port) (struct mwifiex_adapter *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
void (*card_reset) (struct mwifiex_adapter *);
@@ -739,6 +740,7 @@ struct mwifiex_adapter {
u8 scan_delay_cnt;
u8 empty_tx_q_cnt;
const struct firmware *cal_data;
+ struct device_node *dt_node;
/* 11AC */
u32 is_hw_11ac_capable;
@@ -1151,6 +1153,9 @@ void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
+int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
+ struct device_node *node, const char *prefix);
+void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
extern const struct ethtool_ops mwifiex_ethtool_ops;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 8cf7d50a7603..0a8a26e10f01 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -515,14 +515,14 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16((u16) user_scan_in->
chan_list[0].scan_time);
- else if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ else if (ch->flags & IEEE80211_CHAN_NO_IR)
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(adapter->passive_scan_time);
else
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(adapter->active_scan_time);
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
scan_chan_list[chan_idx].chan_scan_mode_bitmap
|= MWIFIEX_PASSIVE_SCAN;
else
@@ -1681,7 +1681,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
const u8 *ie_buf;
size_t ie_len;
u16 channel = 0;
- u64 fw_tsf = 0;
+ __le64 fw_tsf = 0;
u16 beacon_size = 0;
u32 curr_bcn_bytes;
u32 freq;
@@ -1815,7 +1815,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
ie_buf, ie_len, rssi, GFP_KERNEL);
bss_priv = (struct mwifiex_bss_priv *)bss->priv;
bss_priv->band = band;
- bss_priv->fw_tsf = fw_tsf;
+ bss_priv->fw_tsf = le64_to_cpu(fw_tsf);
if (priv->media_connected &&
!memcmp(bssid,
priv->curr_bss_params.bss_descriptor
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 2181ee283d82..9208a8816b80 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -354,7 +354,7 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
}
if (hs_activate) {
hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
- hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
+ hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
} else {
hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
@@ -1156,30 +1156,62 @@ static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
return d - dst;
}
+int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
+ struct device_node *node, const char *prefix)
+{
+#ifdef CONFIG_OF
+ struct property *prop;
+ size_t len = strlen(prefix);
+ int ret;
+
+ /* look for all matching property names */
+ for_each_property_of_node(node, prop) {
+ if (len > strlen(prop->name) ||
+ strncmp(prop->name, prefix, len))
+ continue;
+
+ /* property header is 6 bytes, data must fit in cmd buffer */
+ if (prop && prop->value && prop->length > 6 &&
+ prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
+ HostCmd_ACT_GEN_SET, 0,
+ prop);
+ if (ret)
+ return ret;
+ }
+ }
+#endif
+ return 0;
+}
+
/* This function prepares command of set_cfg_data. */
static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- u16 cmd_action)
+ struct host_cmd_ds_command *cmd, void *data_buf)
{
- struct host_cmd_ds_802_11_cfg_data *cfg_data = &cmd->params.cfg_data;
struct mwifiex_adapter *adapter = priv->adapter;
- u32 len, cal_data_offset;
- u8 *tmp_cmd = (u8 *)cmd;
+ struct property *prop = data_buf;
+ u32 len;
+ u8 *data = (u8 *)cmd + S_DS_GEN;
+ int ret;
- cal_data_offset = S_DS_GEN + sizeof(*cfg_data);
- if ((adapter->cal_data->data) && (adapter->cal_data->size > 0))
+ if (prop) {
+ len = prop->length;
+ ret = of_property_read_u8_array(adapter->dt_node, prop->name,
+ data, len);
+ if (ret)
+ return ret;
+ dev_dbg(adapter->dev,
+ "download cfg_data from device tree: %s\n", prop->name);
+ } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
- adapter->cal_data->size,
- (u8 *)(tmp_cmd + cal_data_offset));
- else
+ adapter->cal_data->size, data);
+ dev_dbg(adapter->dev, "download cfg_data from config file\n");
+ } else {
return -1;
-
- cfg_data->action = cpu_to_le16(cmd_action);
- cfg_data->type = cpu_to_le16(CFG_DATA_TYPE_CAL);
- cfg_data->data_len = cpu_to_le16(len);
+ }
cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
- cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*cfg_data) + len);
+ cmd->size = cpu_to_le16(S_DS_GEN + len);
return 0;
}
@@ -1267,7 +1299,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
break;
case HostCmd_CMD_CFG_DATA:
- ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, cmd_action);
+ ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
break;
case HostCmd_CMD_MAC_CONTROL:
ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
@@ -1527,7 +1559,19 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
if (ret)
return -1;
- /* Download calibration data to firmware */
+ /* Download calibration data to firmware.
+ * The cal-data can be read from device tree and/or
+ * a configuration file and downloaded to firmware.
+ */
+ adapter->dt_node =
+ of_find_node_by_name(NULL, "marvell_cfgdata");
+ if (adapter->dt_node) {
+ ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
+ "marvell,caldata");
+ if (ret)
+ return -1;
+ }
+
if (adapter->cal_data) {
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
HostCmd_ACT_GEN_SET, 0, NULL);
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 2675ca7f8d14..24523e4015cb 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -338,8 +338,7 @@ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
if (!data_buf)
return -1;
- pg_tlv_hdr = (struct mwifiex_types_power_group *)
- ((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg));
+ pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
pg = (struct mwifiex_power_group *)
((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
length = le16_to_cpu(pg_tlv_hdr->length);
@@ -383,19 +382,25 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
struct mwifiex_types_power_group *pg_tlv_hdr;
struct mwifiex_power_group *pg;
u16 action = le16_to_cpu(txp_cfg->action);
+ u16 tlv_buf_left;
- switch (action) {
- case HostCmd_ACT_GEN_GET:
- pg_tlv_hdr = (struct mwifiex_types_power_group *)
- ((u8 *) txp_cfg +
- sizeof(struct host_cmd_ds_txpwr_cfg));
+ pg_tlv_hdr = (struct mwifiex_types_power_group *)
+ ((u8 *)txp_cfg +
+ sizeof(struct host_cmd_ds_txpwr_cfg));
- pg = (struct mwifiex_power_group *)
- ((u8 *) pg_tlv_hdr +
- sizeof(struct mwifiex_types_power_group));
+ pg = (struct mwifiex_power_group *)
+ ((u8 *)pg_tlv_hdr +
+ sizeof(struct mwifiex_types_power_group));
+ tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
+ if (tlv_buf_left <
+ le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
+ return 0;
+
+ switch (action) {
+ case HostCmd_ACT_GEN_GET:
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
- mwifiex_get_power_level(priv, txp_cfg);
+ mwifiex_get_power_level(priv, pg_tlv_hdr);
priv->tx_power_level = (u16) pg->power_min;
break;
@@ -404,14 +409,6 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
if (!le32_to_cpu(txp_cfg->mode))
break;
- pg_tlv_hdr = (struct mwifiex_types_power_group *)
- ((u8 *) txp_cfg +
- sizeof(struct host_cmd_ds_txpwr_cfg));
-
- pg = (struct mwifiex_power_group *)
- ((u8 *) pg_tlv_hdr +
- sizeof(struct mwifiex_types_power_group));
-
if (pg->power_max == pg->power_min)
priv->tx_power_level = (u16) pg->power_min;
break;
@@ -785,8 +782,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
}
/* If BSSID is diff, modify current BSS parameters */
- if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address,
- ibss_coal_resp->bssid, ETH_ALEN)) {
+ if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
/* BSSID */
memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
ibss_coal_resp->bssid, ETH_ALEN);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index a09398fe9e2a..c5cb2ed19ec2 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -184,6 +184,16 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
}
+void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
+{
+ if (priv->adapter->dt_node) {
+ char txpwr[] = {"marvell,00_txpwrlimit"};
+
+ memcpy(&txpwr[8], priv->adapter->country_code, 2);
+ mwifiex_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr);
+ }
+}
+
static int mwifiex_process_country_ie(struct mwifiex_private *priv,
struct cfg80211_bss *bss)
{
@@ -205,6 +215,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
return 0;
}
+ if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) {
+ rcu_read_unlock();
+ wiphy_dbg(priv->wdev->wiphy,
+ "11D: skip setting domain info in FW\n");
+ return 0;
+ }
+ memcpy(priv->adapter->country_code, &country_ie[2], 2);
+
domain_info->country_code[0] = country_ie[2];
domain_info->country_code[1] = country_ie[3];
domain_info->country_code[2] = ' ';
@@ -226,6 +244,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
return -1;
}
+ mwifiex_dnld_txpwr_table(priv);
+
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index bb22664923ef..4651d676df38 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -36,12 +36,12 @@ mwifiex_discard_gratuitous_arp(struct mwifiex_private *priv,
struct sk_buff *skb)
{
const struct mwifiex_arp_eth_header *arp;
- struct ethhdr *eth_hdr;
+ struct ethhdr *eth;
struct ipv6hdr *ipv6;
struct icmp6hdr *icmpv6;
- eth_hdr = (struct ethhdr *)skb->data;
- switch (ntohs(eth_hdr->h_proto)) {
+ eth = (struct ethhdr *)skb->data;
+ switch (ntohs(eth->h_proto)) {
case ETH_P_ARP:
arp = (void *)(skb->data + sizeof(struct ethhdr));
if (arp->hdr.ar_op == htons(ARPOP_REPLY) ||
@@ -87,16 +87,19 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
struct rx_packet_hdr *rx_pkt_hdr;
struct rxpd *local_rx_pd;
int hdr_chop;
- struct ethhdr *eth_hdr;
- u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
+ struct ethhdr *eth;
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_hdr = (void *)local_rx_pd +
le16_to_cpu(local_rx_pd->rx_pkt_offset);
- if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
- rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) {
+ if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
+ sizeof(bridge_tunnel_header))) ||
+ (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
+ sizeof(rfc1042_header)) &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type
@@ -106,7 +109,7 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
* To create the Ethernet II, just move the src, dst address
* right before the snap_type.
*/
- eth_hdr = (struct ethhdr *)
+ eth = (struct ethhdr *)
((u8 *) &rx_pkt_hdr->eth803_hdr
+ sizeof(rx_pkt_hdr->eth803_hdr) +
sizeof(rx_pkt_hdr->rfc1042_hdr)
@@ -114,14 +117,14 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
- sizeof(rx_pkt_hdr->eth803_hdr.h_source)
- sizeof(rx_pkt_hdr->rfc1042_hdr.snap_type));
- memcpy(eth_hdr->h_source, rx_pkt_hdr->eth803_hdr.h_source,
- sizeof(eth_hdr->h_source));
- memcpy(eth_hdr->h_dest, rx_pkt_hdr->eth803_hdr.h_dest,
- sizeof(eth_hdr->h_dest));
+ memcpy(eth->h_source, rx_pkt_hdr->eth803_hdr.h_source,
+ sizeof(eth->h_source));
+ memcpy(eth->h_dest, rx_pkt_hdr->eth803_hdr.h_dest,
+ sizeof(eth->h_dest));
/* Chop off the rxpd + the excess memory from the 802.2/llc/snap
header that was removed. */
- hdr_chop = (u8 *) eth_hdr - (u8 *) local_rx_pd;
+ hdr_chop = (u8 *) eth - (u8 *) local_rx_pd;
} else {
/* Chop off the rxpd */
hdr_chop = (u8 *) &rx_pkt_hdr->eth803_hdr -
@@ -185,12 +188,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
"wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n",
skb->len, rx_pkt_offset, rx_pkt_length);
priv->stats.rx_dropped++;
-
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter, skb);
- else
- dev_kfree_skb_any(skb);
-
+ dev_kfree_skb_any(skb);
return ret;
}
@@ -226,7 +224,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
* directly to os. Don't pass thru rx reordering
*/
if (!IS_11N_ENABLED(priv) ||
- memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) {
+ !ether_addr_equal_unaligned(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest)) {
mwifiex_process_rx_packet(priv, skb);
return ret;
}
@@ -244,12 +242,8 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
ret = mwifiex_11n_rx_reorder_pkt(priv, seq_num, local_rx_pd->priority,
ta, (u8) rx_pkt_type, skb);
- if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter, skb);
- else
- dev_kfree_skb_any(skb);
- }
+ if (ret || (rx_pkt_type == PKT_TYPE_BAR))
+ dev_kfree_skb_any(skb);
if (ret)
priv->stats.rx_dropped++;
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index 7b581af24f5f..354d64c9606f 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -148,6 +148,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN);
skb_push(skb, sizeof(struct txpd));
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 8f923d0d2ba6..37f26afd4314 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -40,6 +40,7 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
struct rxpd *local_rx_pd;
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
+ int ret;
local_rx_pd = (struct rxpd *) (skb->data);
/* Get the BSS number from rxpd, get corresponding priv */
@@ -58,9 +59,15 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
rx_info->bss_type = priv->bss_type;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
- return mwifiex_process_uap_rx_packet(priv, skb);
+ ret = mwifiex_process_uap_rx_packet(priv, skb);
+ else
+ ret = mwifiex_process_sta_rx_packet(priv, skb);
+
+ /* Decrement RX pending counter for each packet */
+ if (adapter->if_ops.data_complete)
+ adapter->if_ops.data_complete(adapter);
- return mwifiex_process_sta_rx_packet(priv, skb);
+ return ret;
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@@ -105,7 +112,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
switch (ret) {
case -ENOSR:
- dev_err(adapter->dev, "data: -ENOSR is returned\n");
+ dev_dbg(adapter->dev, "data: -ENOSR is returned\n");
break;
case -EBUSY:
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
@@ -168,7 +175,7 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
mwifiex_set_trans_start(priv->netdev);
if (!status) {
priv->stats.tx_packets++;
- priv->stats.tx_bytes += skb->len;
+ priv->stats.tx_bytes += tx_info->pkt_len;
if (priv->tx_timeout_cnt)
priv->tx_timeout_cnt = 0;
} else {
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 92f76d655e6c..3c74eb254927 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -98,7 +98,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
int hdr_chop;
struct timeval tv;
struct ethhdr *p_ethhdr;
- u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
@@ -112,8 +111,12 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
return;
}
- if (!memcmp(&rx_pkt_hdr->rfc1042_hdr,
- rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) {
+ if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
+ sizeof(bridge_tunnel_header))) ||
+ (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
+ sizeof(rfc1042_header)) &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) {
/* Replace the 803 header and rfc1042 header (llc/snap) with
* an Ethernet II header, keep the src/dst and snap_type
* (ethertype).
@@ -144,7 +147,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd;
}
- /* Chop off the leading header bytes so the it points
+ /* Chop off the leading header bytes so that it points
* to the start of either the reconstructed EthII frame
* or the 802.2/llc/snap frame.
*/
@@ -176,6 +179,19 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
tx_info->bss_type = priv->bss_type;
tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
+ if (is_unicast_ether_addr(rx_pkt_hdr->eth803_hdr.h_dest)) {
+ /* Update bridge packet statistics as the
+ * packet is not going to kernel/upper layer.
+ */
+ priv->stats.rx_bytes += skb->len;
+ priv->stats.rx_packets++;
+
+ /* Sending bridge packet to TX queue, so save the packet
+ * length in TXCB to update statistics in TX complete.
+ */
+ tx_info->pkt_len = skb->len;
+ }
+
do_gettimeofday(&tv);
skb->tstamp = timeval_to_ktime(tv);
mwifiex_wmm_add_buf_txqueue(priv, skb);
@@ -264,12 +280,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset),
le16_to_cpu(uap_rx_pd->rx_pkt_length));
priv->stats.rx_dropped++;
-
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter, skb);
- else
- dev_kfree_skb_any(skb);
-
+ dev_kfree_skb_any(skb);
return 0;
}
@@ -323,12 +334,8 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
uap_rx_pd->priority, ta, pkt_type,
skb);
- if (ret || (rx_pkt_type == PKT_TYPE_BAR)) {
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter, skb);
- else
- dev_kfree_skb_any(skb);
- }
+ if (ret || (rx_pkt_type == PKT_TYPE_BAR))
+ dev_kfree_skb_any(skb);
if (ret)
priv->stats.rx_dropped++;
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index edf5b7a24900..e8ebbd4bc3cd 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -22,15 +22,21 @@
#define USB_VERSION "1.0"
-static const char usbdriver_name[] = "usb8797";
+static const char usbdriver_name[] = "usb8xxx";
static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_card_rec *usb_card;
static struct usb_device_id mwifiex_usb_table[] = {
- {USB_DEVICE(USB8797_VID, USB8797_PID_1)},
- {USB_DEVICE_AND_INTERFACE_INFO(USB8797_VID, USB8797_PID_2,
+ /* 8797 */
+ {USB_DEVICE(USB8XXX_VID, USB8797_PID_1)},
+ {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2,
+ USB_CLASS_VENDOR_SPEC,
+ USB_SUBCLASS_VENDOR_SPEC, 0xff)},
+ /* 8897 */
+ {USB_DEVICE(USB8XXX_VID, USB8897_PID_1)},
+ {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2,
USB_CLASS_VENDOR_SPEC,
USB_SUBCLASS_VENDOR_SPEC, 0xff)},
{ } /* Terminating entry */
@@ -343,10 +349,20 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
id_vendor, id_product, bcd_device);
/* PID_1 is used for firmware downloading only */
- if (id_product == USB8797_PID_1)
- card->usb_boot_state = USB8797_FW_DNLD;
- else
- card->usb_boot_state = USB8797_FW_READY;
+ switch (id_product) {
+ case USB8797_PID_1:
+ case USB8897_PID_1:
+ card->usb_boot_state = USB8XXX_FW_DNLD;
+ break;
+ case USB8797_PID_2:
+ case USB8897_PID_2:
+ card->usb_boot_state = USB8XXX_FW_READY;
+ break;
+ default:
+ pr_warning("unknown id_product %#x\n", id_product);
+ card->usb_boot_state = USB8XXX_FW_DNLD;
+ break;
+ }
card->udev = udev;
card->intf = intf;
@@ -755,9 +771,20 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
card->adapter = adapter;
adapter->dev = &card->udev->dev;
- strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);
usb_card = card;
+ switch (le16_to_cpu(card->udev->descriptor.idProduct)) {
+ case USB8897_PID_1:
+ case USB8897_PID_2:
+ strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
+ break;
+ case USB8797_PID_1:
+ case USB8797_PID_2:
+ default:
+ strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);
+ break;
+ }
+
return 0;
}
@@ -773,7 +800,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
{
int ret = 0;
u8 *firmware = fw->fw_buf, *recv_buff;
- u32 retries = USB8797_FW_MAX_RETRY, dlen;
+ u32 retries = USB8XXX_FW_MAX_RETRY, dlen;
u32 fw_seqnum = 0, tlen = 0, dnld_cmd = 0;
struct fw_data *fwdata;
struct fw_sync_header sync_fw;
@@ -875,7 +902,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
continue;
}
- retries = USB8797_FW_MAX_RETRY;
+ retries = USB8XXX_FW_MAX_RETRY;
break;
}
fw_seqnum++;
@@ -899,13 +926,13 @@ static int mwifiex_usb_dnld_fw(struct mwifiex_adapter *adapter,
int ret;
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- if (card->usb_boot_state == USB8797_FW_DNLD) {
+ if (card->usb_boot_state == USB8XXX_FW_DNLD) {
ret = mwifiex_prog_fw_w_helper(adapter, fw);
if (ret)
return -1;
/* Boot state changes after successful firmware download */
- if (card->usb_boot_state == USB8797_FW_DNLD)
+ if (card->usb_boot_state == USB8XXX_FW_DNLD)
return -1;
}
@@ -938,11 +965,9 @@ static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
return 0;
}
-static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter,
- struct sk_buff *skb)
+static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter)
{
atomic_dec(&adapter->rx_pending);
- dev_kfree_skb_any(skb);
return 0;
}
@@ -1041,4 +1066,5 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION);
MODULE_VERSION(USB_VERSION);
MODULE_LICENSE("GPL v2");
-MODULE_FIRMWARE("mrvl/usb8797_uapsta.bin");
+MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h
index 98c4316cd1a9..15b73d12e998 100644
--- a/drivers/net/wireless/mwifiex/usb.h
+++ b/drivers/net/wireless/mwifiex/usb.h
@@ -22,19 +22,23 @@
#include <linux/usb.h>
-#define USB8797_VID 0x1286
+#define USB8XXX_VID 0x1286
+
#define USB8797_PID_1 0x2043
#define USB8797_PID_2 0x2044
+#define USB8897_PID_1 0x2045
+#define USB8897_PID_2 0x2046
-#define USB8797_FW_DNLD 1
-#define USB8797_FW_READY 2
-#define USB8797_FW_MAX_RETRY 3
+#define USB8XXX_FW_DNLD 1
+#define USB8XXX_FW_READY 2
+#define USB8XXX_FW_MAX_RETRY 3
#define MWIFIEX_TX_DATA_URB 6
#define MWIFIEX_RX_DATA_URB 6
#define MWIFIEX_USB_TIMEOUT 100
#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
+#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
#define FW_DNLD_TX_BUF_SIZE 620
#define FW_DNLD_RX_BUF_SIZE 2048
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 5d9e150f4111..9b82e225880c 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -191,6 +191,9 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb)
if (!skb)
return -1;
+ priv->stats.rx_bytes += skb->len;
+ priv->stats.rx_packets++;
+
skb->dev = priv->netdev;
skb->protocol = eth_type_trans(skb, priv->netdev);
skb->ip_summed = CHECKSUM_NONE;
@@ -217,8 +220,6 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb)
(skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE))
skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);
- priv->stats.rx_bytes += skb->len;
- priv->stats.rx_packets++;
if (in_interrupt())
netif_rx(skb);
else
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index b953ad621e0b..4987c3f942ce 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -9,7 +9,6 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -1258,7 +1257,7 @@ mwl8k_capture_bssid(struct mwl8k_priv *priv, struct ieee80211_hdr *wh)
{
return priv->capture_beacon &&
ieee80211_is_beacon(wh->frame_control) &&
- ether_addr_equal(wh->addr3, priv->capture_bssid);
+ ether_addr_equal_64bits(wh->addr3, priv->capture_bssid);
}
static inline void mwl8k_save_beacon(struct ieee80211_hw *hw,
@@ -5893,8 +5892,6 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
hw->extra_tx_headroom -= priv->ap_fw ? REDUCED_TX_HEADROOM : 0;
- hw->channel_change_time = 10;
-
hw->queues = MWL8K_TX_WMM_QUEUES;
/* Set rssi values to dBm */
diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c
index 75c15bc7b34c..43790fbea0e0 100644
--- a/drivers/net/wireless/orinoco/hermes.c
+++ b/drivers/net/wireless/orinoco/hermes.c
@@ -40,7 +40,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include "hermes.h"
diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index d21d95939316..c0a27377d9e2 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index bdfe637953f4..f9805c9353d2 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -52,7 +52,6 @@
#include <linux/signal.h>
#include <linux/errno.h>
#include <linux/poll.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/spinlock.h>
diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c
index e2264bc12ebf..b60048c95e0a 100644
--- a/drivers/net/wireless/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/orinoco/spectrum_cs.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index d43e3740e45d..0fe67d2da208 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -16,7 +16,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/sort.h>
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index b3879fbf5368..bc065e8e348b 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -16,7 +16,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/p54/led.c b/drivers/net/wireless/p54/led.c
index 3837e1eec5f4..1f6fd5ff5531 100644
--- a/drivers/net/wireless/p54/led.c
+++ b/drivers/net/wireless/p54/led.c
@@ -16,7 +16,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 067e6f2fd050..eede90b63f84 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -16,7 +16,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
@@ -757,7 +756,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT);
- dev->channel_change_time = 1000; /* TODO: find actual value */
priv->beacon_req_id = cpu_to_le32(0);
priv->tx_stats[P54_QUEUE_BEACON].limit = 1;
priv->tx_stats[P54_QUEUE_FWSCAN].limit = 1;
diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h
index e3ed893b5aaf..aedfaf24f386 100644
--- a/drivers/net/wireless/p54/net2280.h
+++ b/drivers/net/wireless/p54/net2280.h
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*-------------------------------------------------------------------------*/
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index f9a07b0d83ac..d411de409050 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -13,7 +13,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index e328d3058c41..6e635cfa24c8 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -12,7 +12,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/usb.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index f95de0d16216..153c61539ec8 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -17,7 +17,6 @@
*/
#include <linux/export.h>
-#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <asm/div64.h>
@@ -308,7 +307,7 @@ static void p54_pspoll_workaround(struct p54_common *priv, struct sk_buff *skb)
return;
/* only consider beacons from the associated BSSID */
- if (!ether_addr_equal(hdr->addr3, priv->bssid))
+ if (!ether_addr_equal_64bits(hdr->addr3, priv->bssid))
return;
tim = p54_find_ie(skb, WLAN_EID_TIM);
@@ -587,7 +586,7 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb)
chan = priv->curchan;
if (chan) {
struct survey_info *survey = &priv->survey[chan->hw_value];
- survey->noise = clamp_t(s8, priv->noise, -128, 127);
+ survey->noise = clamp(priv->noise, -128, 127);
survey->channel_time = priv->survey_raw.active;
survey->channel_time_tx = priv->survey_raw.tx;
survey->channel_time_busy = priv->survey_raw.tx +
diff --git a/drivers/net/wireless/prism54/isl_38xx.c b/drivers/net/wireless/prism54/isl_38xx.c
index 02fc67bccbd0..333c1a2f882e 100644
--- a/drivers/net/wireless/prism54/isl_38xx.c
+++ b/drivers/net/wireless/prism54/isl_38xx.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/isl_38xx.h b/drivers/net/wireless/prism54/isl_38xx.h
index 19c33d313734..547ab885610b 100644
--- a/drivers/net/wireless/prism54/isl_38xx.h
+++ b/drivers/net/wireless/prism54/isl_38xx.h
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 8863a6cb2388..78fa64d3f223 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -25,6 +24,7 @@
#include <linux/if_arp.h>
#include <linux/slab.h>
#include <linux/pci.h>
+#include <linux/etherdevice.h>
#include <asm/uaccess.h>
@@ -1861,7 +1861,7 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
if (mutex_lock_interruptible(&acl->lock))
return -ERESTARTSYS;
list_for_each_entry(entry, &acl->mac_list, _list) {
- if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
+ if (ether_addr_equal(entry->addr, addr->sa_data)) {
list_del(&entry->_list);
acl->size--;
kfree(entry);
diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h
index a34bceb6e3cd..842a2549facc 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.h
+++ b/drivers/net/wireless/prism54/isl_ioctl.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/isl_oid.h b/drivers/net/wireless/prism54/isl_oid.h
index 59e31258d450..83fec557997e 100644
--- a/drivers/net/wireless/prism54/isl_oid.h
+++ b/drivers/net/wireless/prism54/isl_oid.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index e05d9b4c8317..931cf440ff18 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -914,7 +913,6 @@ islpci_setup(struct pci_dev *pdev)
do_islpci_free_memory:
islpci_free_memory(priv);
do_free_netdev:
- pci_set_drvdata(pdev, NULL);
free_netdev(ndev);
priv = NULL;
return NULL;
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index c40403877f97..f6f088e05fe4 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 799e148d0370..674658f2e6ef 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h
index 6ca30a5b7bfb..80f50f1bc6f2 100644
--- a/drivers/net/wireless/prism54/islpci_eth.h
+++ b/drivers/net/wireless/prism54/islpci_eth.h
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c
index 9e68e0cb718e..1105a12dbde8 100644
--- a/drivers/net/wireless/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/prism54/islpci_hotplug.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -199,7 +198,6 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id)
do_unregister_netdev:
unregister_netdev(ndev);
islpci_free_memory(priv);
- pci_set_drvdata(pdev, NULL);
free_netdev(ndev);
priv = NULL;
do_pci_clear_mwi:
@@ -247,7 +245,6 @@ prism54_remove(struct pci_dev *pdev)
/* free the PCI memory and unmap the remapped page */
islpci_free_memory(priv);
- pci_set_drvdata(pdev, NULL);
free_netdev(ndev);
priv = NULL;
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index 9f19cceab487..0de14dfa68cc 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/islpci_mgt.h b/drivers/net/wireless/prism54/islpci_mgt.h
index 0db93db9b675..700c434c8803 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.h
+++ b/drivers/net/wireless/prism54/islpci_mgt.h
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c
index 056af38e72e3..47b34bfe890a 100644
--- a/drivers/net/wireless/prism54/oid_mgt.c
+++ b/drivers/net/wireless/prism54/oid_mgt.c
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/oid_mgt.h b/drivers/net/wireless/prism54/oid_mgt.h
index 92c8a2d4acd8..cf5141df8474 100644
--- a/drivers/net/wireless/prism54/oid_mgt.h
+++ b/drivers/net/wireless/prism54/oid_mgt.h
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/prism54/prismcompat.h b/drivers/net/wireless/prism54/prismcompat.h
index aa1d1747784f..bc1401eb4b9d 100644
--- a/drivers/net/wireless/prism54/prismcompat.h
+++ b/drivers/net/wireless/prism54/prismcompat.h
@@ -11,8 +11,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 9b557a1bb7f8..cbf0a589d32a 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -17,8 +17,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Changes:
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 8169a85c4498..5028557aa18a 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -15,8 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Portions of this file are based on NDISwrapper project,
* Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani
@@ -27,7 +26,6 @@
// #define VERBOSE // more; success messages
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 38ed9a3e44c8..4ccfef5094e0 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -26,7 +24,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index e4b07f0aa3cc..0fd3a9d01a60 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 0ac5c589ddce..abc5f56f29fe 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -26,7 +24,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 9c10068e4987..573e87bcc553 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 85acc79f68b8..9f16824cd1bc 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -26,7 +24,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 1b91a4cef965..afba0739c3b8 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index aab6b5e4f5dd..a394a9a95919 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -21,9 +21,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 776aff3678ff..b8f5b06006c4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -24,9 +24,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -5462,15 +5460,14 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 68, 0x0b);
- rt2800_bbp_write(rt2x00dev, 69, 0x12);
+ rt2800_bbp_write(rt2x00dev, 69, 0x0d);
+ rt2800_bbp_write(rt2x00dev, 70, 0x06);
rt2800_bbp_write(rt2x00dev, 73, 0x13);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
rt2800_bbp_write(rt2x00dev, 76, 0x28);
rt2800_bbp_write(rt2x00dev, 77, 0x59);
- rt2800_bbp_write(rt2x00dev, 70, 0x0a);
-
rt2800_bbp_write(rt2x00dev, 79, 0x13);
rt2800_bbp_write(rt2x00dev, 80, 0x05);
rt2800_bbp_write(rt2x00dev, 81, 0x33);
@@ -5513,6 +5510,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_bbp_write(rt2x00dev, 134, 0xd0);
rt2800_bbp_write(rt2x00dev, 135, 0xf6);
+ rt2800_bbp_write(rt2x00dev, 148, 0x84);
}
rt2800_disable_unused_dac_adc(rt2x00dev);
@@ -6453,7 +6451,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0xc6);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
@@ -6466,7 +6464,8 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ if (rt2x00_is_usb(rt2x00dev) &&
+ rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
else
rt2800_rfcsr_write(rt2x00dev, 25, 0xc0);
@@ -6486,10 +6485,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
- else
- rt2800_rfcsr_write(rt2x00dev, 40, 0x4b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
rt2800_rfcsr_write(rt2x00dev, 42, 0xd2);
rt2800_rfcsr_write(rt2x00dev, 43, 0x9a);
@@ -6510,16 +6506,26 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 53, 0x84);
rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
rt2800_rfcsr_write(rt2x00dev, 55, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x42);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x22);
rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
rt2800_rfcsr_write(rt2x00dev, 59, 0x8f);
rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F))
- rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
- else
- rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
+ if (rt2x00_is_usb(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xd5);
+ } else {
+ if (rt2x00_is_usb(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xb5);
+ }
rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
@@ -6602,7 +6608,6 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 1, 0x3F);
rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
rt2800_rfcsr_write(rt2x00dev, 6, 0xE4);
rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index a94ba447e63c..3019db637a4b 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RT2800LIB_H
diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.c b/drivers/net/wireless/rt2x00/rt2800mmio.c
index a8cc736b5063..de4790b41be7 100644
--- a/drivers/net/wireless/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/rt2x00/rt2800mmio.c
@@ -19,9 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800mmio
diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.h b/drivers/net/wireless/rt2x00/rt2800mmio.h
index 6a10de3eee3e..b63312ce3f27 100644
--- a/drivers/net/wireless/rt2x00/rt2800mmio.h
+++ b/drivers/net/wireless/rt2x00/rt2800mmio.h
@@ -19,9 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800mmio
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b504455b4fec..a5b32ca2cf0f 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -20,9 +20,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h
index a81c9ee281c0..9dfef4607d6b 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.h
+++ b/drivers/net/wireless/rt2x00/rt2800pci.h
@@ -20,9 +20,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c
index 1359227ca411..f6d1bf5be006 100644
--- a/drivers/net/wireless/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/rt2x00/rt2800soc.c
@@ -19,9 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800soc
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index a81ceb61d746..caddc1b427a9 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -18,9 +18,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -31,7 +29,6 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
@@ -992,6 +989,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x07d1, 0x3c15) },
{ USB_DEVICE(0x07d1, 0x3c16) },
{ USB_DEVICE(0x07d1, 0x3c17) },
+ { USB_DEVICE(0x2001, 0x3317) },
{ USB_DEVICE(0x2001, 0x3c1b) },
/* Draytek */
{ USB_DEVICE(0x07fa, 0x7712) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
index 671ea3592610..ea7cac095997 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -17,9 +17,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index e4ba2ce0f212..e3b885d8f7db 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -15,9 +15,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 8cb43f8f3efc..1122dc44c9fd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index 3db0d99d9da7..a2fd05ba25ca 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 7f7baae5ae02..2e3d1645e68b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h
index e11d39bdfef7..e65712c235bd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 9dd92a700442..2bde6729f5e6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -567,10 +565,10 @@ static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev,
#undef TID_CHECK
- if (!ether_addr_equal(ba->ra, entry->ta))
+ if (!ether_addr_equal_64bits(ba->ra, entry->ta))
continue;
- if (!ether_addr_equal(ba->ta, entry->ra))
+ if (!ether_addr_equal_64bits(ba->ta, entry->ra))
continue;
/* Mark BAR since we received the according BA */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h
index 063ebcce97f8..4c0e01b5d515 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dump.h
+++ b/drivers/net/wireless/rt2x00/rt2x00dump.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index 1b4254b4272d..fbae2799e3ee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index 997a6c89e66e..c681d04b506c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h
index 3b46f0c3332a..b2c5269570da 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.h
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 7f40ab8e1bd8..fb7c349ccc9c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index c2b3b6629188..9b941c0c1264 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 2183e7978399..ddeb5a709aa3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c
index 64b06c6abe58..6f236ea180aa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.h b/drivers/net/wireless/rt2x00/rt2x00mmio.h
index cda3dbcf7ead..701c3127efb9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/rt2x00/rt2x00mmio.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 25da20e7e1f3..d93db4b0371b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -156,8 +154,6 @@ exit_release_regions:
exit_disable_device:
pci_disable_device(pci_dev);
- pci_set_drvdata(pci_dev, NULL);
-
return retval;
}
EXPORT_SYMBOL_GPL(rt2x00pci_probe);
@@ -177,7 +173,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
/*
* Free the PCI device data.
*/
- pci_set_drvdata(pci_dev, NULL);
pci_disable_device(pci_dev);
pci_release_regions(pci_dev);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 60d90b20f8b9..bc0ca5f58f38 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index a5d38e8ad9e4..5642ccceca7c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -15,9 +15,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index ebe117224979..c48125be0e34 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 6f867eec49cc..3cc541d13d67 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c
index 9271a5fce0a8..69a0cdadb07f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.c
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h
index 474cbfc1efc7..9948d355e9a4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00soc.h
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 4e121627925d..10572452cc21 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -14,9 +14,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 323ca7b2b095..e7bcf62347d5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index a5b69cb49012..24402984ee57 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -27,7 +25,6 @@
#include <linux/crc-itu-t.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 9bc6b6044e34..1442075a8382 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 1baf9c896dcd..a140170b1eb3 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -27,7 +25,6 @@
#include <linux/crc-itu-t.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 7577e0ba3877..4a4f235466d1 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index a91506b12a62..8ec17aad0e52 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -15,7 +15,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
index dc845693f321..b1bfee738937 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
@@ -19,7 +19,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
index a63c443c3c6f..eebf23976524 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
@@ -18,7 +18,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
index ee638d0749d6..d60a5f399022 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
@@ -15,7 +15,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
index 7614d9ccc729..959b049827de 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
@@ -19,7 +19,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 9a6edb0c014e..fd78df813a85 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -20,7 +20,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -416,7 +415,7 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
struct rtl8187_rx_info *info;
int ret = 0;
- while (skb_queue_len(&priv->rx_queue) < 16) {
+ while (skb_queue_len(&priv->rx_queue) < 32) {
skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
index a26193a04447..5ecf18ed67b8 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
@@ -16,7 +16,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/usb.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index ff784072fb42..93bb384eb001 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -353,7 +353,6 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
/* TODO: Correct this value for our hw */
/* TODO: define these hard code value */
- hw->channel_change_time = 100;
hw->max_listen_interval = 10;
hw->max_rate_tries = 4;
/* hw->max_rates = 1; */
@@ -1293,7 +1292,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
return;
/* and only beacons from the associated BSSID, please */
- if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
return;
rtlpriv->link_info.bcn_rx_inperiod++;
@@ -1437,7 +1436,8 @@ void rtl_watchdog_wq_callback(void *data)
/* if we can't recv beacon for 6s, we should
* reconnect this AP
*/
- if (rtlpriv->link_info.roam_times >= 3) {
+ if ((rtlpriv->link_info.roam_times >= 3) &&
+ !is_zero_ether_addr(rtlpriv->mac80211.bssid)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"AP off, try to reconnect now\n");
rtlpriv->link_info.roam_times = 0;
@@ -1780,7 +1780,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
return;
if (rtl_find_221_ie(hw, data, len))
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c
index 0e510f73041a..0276153c72cc 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/rtlwifi/cam.c
@@ -295,7 +295,7 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr)
/* Does STA already exist? */
for (i = 4; i < TOTAL_CAM_ENTRY; i++) {
addr = rtlpriv->sec.hwsec_cam_sta_addr[i];
- if (memcmp(addr, sta_addr, ETH_ALEN) == 0)
+ if (ether_addr_equal_unaligned(addr, sta_addr))
return i;
}
/* Get a free CAM entry. */
@@ -335,7 +335,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
addr = rtlpriv->sec.hwsec_cam_sta_addr[i];
bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i;
if (((bitmap & BIT(0)) == BIT(0)) &&
- (memcmp(addr, sta_addr, ETH_ALEN) == 0)) {
+ (ether_addr_equal_unaligned(addr, sta_addr))) {
/* Remove from HW Security CAM */
eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 210ce7cd94d8..2d337a0c3df0 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -46,10 +46,20 @@ void rtl_fw_cb(const struct firmware *firmware, void *context)
"Firmware callback routine entered!\n");
complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
+ if (rtlpriv->cfg->alt_fw_name) {
+ err = request_firmware(&firmware,
+ rtlpriv->cfg->alt_fw_name,
+ rtlpriv->io.dev);
+ pr_info("Loading alternative firmware %s\n",
+ rtlpriv->cfg->alt_fw_name);
+ if (!err)
+ goto found_alt;
+ }
pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0;
return;
}
+found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Firmware is too big!\n");
@@ -184,6 +194,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
rtlpriv->cfg->maps
[RTL_IBSS_INT_MASKS]);
}
+ mac->link_state = MAC80211_LINKED;
break;
case NL80211_IFTYPE_ADHOC:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 5a53195d016b..d7aa165fe677 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -688,8 +688,6 @@ static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb,
rtlpriv->stats.rxbytesunicast += skb->len;
}
- rtl_is_special_data(hw, skb, false);
-
if (ieee80211_is_data(fc)) {
rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 0d81f766fd0f..deedae3c5449 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -478,7 +478,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
return;
rtlpriv->psc.last_beacon = jiffies;
@@ -923,7 +923,7 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
return;
/* check if this really is a beacon */
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index d7d0d4948b01..a4eb9b271438 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -59,30 +59,26 @@ static struct country_code_to_enum_rd allCountries[] = {
*/
#define RTL819x_2GHZ_CH12_13 \
REG_RULE(2467-10, 2472+10, 40, 0, 20,\
- NL80211_RRF_PASSIVE_SCAN)
+ NL80211_RRF_NO_IR)
#define RTL819x_2GHZ_CH14 \
REG_RULE(2484-10, 2484+10, 40, 0, 20, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_OFDM)
+ NL80211_RRF_NO_IR | NL80211_RRF_NO_OFDM)
/* 5G chan 36 - chan 64*/
#define RTL819x_5GHZ_5150_5350 \
REG_RULE(5150-10, 5350+10, 40, 0, 30, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
/* 5G chan 100 - chan 165*/
#define RTL819x_5GHZ_5470_5850 \
REG_RULE(5470-10, 5850+10, 40, 0, 30, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
/* 5G chan 149 - chan 165*/
#define RTL819x_5GHZ_5725_5850 \
REG_RULE(5725-10, 5850+10, 40, 0, 30, \
- NL80211_RRF_PASSIVE_SCAN | \
- NL80211_RRF_NO_IBSS)
+ NL80211_RRF_NO_IR)
#define RTL819x_5GHZ_ALL \
(RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850)
@@ -172,7 +168,8 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
(ch->flags & IEEE80211_CHAN_RADAR))
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ reg_rule = freq_reg_info(wiphy,
+ MHZ_TO_KHZ(ch->center_freq));
if (IS_ERR(reg_rule))
continue;
@@ -185,16 +182,11 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
*regulatory_hint().
*/
- if (!(reg_rule->flags & NL80211_RRF_NO_IBSS))
- ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
- if (!(reg_rule->
- flags & NL80211_RRF_PASSIVE_SCAN))
- ch->flags &=
- ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (!(reg_rule->flags & NL80211_RRF_NO_IR))
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
} else {
if (ch->beacon_found)
- ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN);
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
}
}
}
@@ -219,11 +211,11 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
ch = &sband->channels[11]; /* CH 12 */
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
ch = &sband->channels[12]; /* CH 13 */
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
return;
}
@@ -235,19 +227,19 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
ch = &sband->channels[11]; /* CH 12 */
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));
if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (!(reg_rule->flags & NL80211_RRF_NO_IR))
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
}
ch = &sband->channels[12]; /* CH 13 */
- reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));
if (!IS_ERR(reg_rule)) {
- if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
- if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ if (!(reg_rule->flags & NL80211_RRF_NO_IR))
+ if (ch->flags & IEEE80211_CHAN_NO_IR)
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
}
}
@@ -284,8 +276,7 @@ static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy)
*/
if (!(ch->flags & IEEE80211_CHAN_DISABLED))
ch->flags |= IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN;
+ IEEE80211_CHAN_NO_IR;
}
}
@@ -354,9 +345,9 @@ static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
wiphy->reg_notifier = reg_notifier;
- wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
- wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY;
- wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS;
+ wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
regd = _rtl_regdomain_select(reg);
wiphy_apply_custom_regulatory(wiphy, regd);
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c
index 21a5cf060677..a6184b6e1d57 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c
@@ -1078,7 +1078,7 @@ static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
rtldm->swing_flag_ofdm = true;
}
- if (rtldm->swing_idx_cck != rtldm->swing_idx_cck) {
+ if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
rtldm->swing_flag_cck = true;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index e9caa5d4cff0..eb78fd8607f7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -158,6 +158,42 @@ static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
};
+static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
+
+void dm_restorepowerindex(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 index;
+
+ for (index = 0; index < 6; index++)
+ rtl_write_byte(rtlpriv, power_index_reg[index],
+ rtlpriv->dm.powerindex_backup[index]);
+}
+EXPORT_SYMBOL_GPL(dm_restorepowerindex);
+
+void dm_writepowerindex(struct ieee80211_hw *hw, u8 value)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 index;
+
+ for (index = 0; index < 6; index++)
+ rtl_write_byte(rtlpriv, power_index_reg[index], value);
+}
+EXPORT_SYMBOL_GPL(dm_writepowerindex);
+
+void dm_savepowerindex(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 index;
+ u8 tmp;
+
+ for (index = 0; index < 6; index++) {
+ tmp = rtl_read_byte(rtlpriv, power_index_reg[index]);
+ rtlpriv->dm.powerindex_backup[index] = tmp;
+ }
+}
+EXPORT_SYMBOL_GPL(dm_savepowerindex);
+
static void rtl92c_dm_diginit(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -180,7 +216,12 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw)
dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
- dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
+ dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LowRssi;
+
+ dm_digtable->forbidden_igi = DM_DIG_MIN;
+ dm_digtable->large_fa_hit = 0;
+ dm_digtable->recover_cnt = 0;
+ dm_digtable->dig_dynamic_min = 0x25;
}
static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
@@ -206,7 +247,9 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
}
- return (u8) rssi_val_min;
+ if (rssi_val_min > 100)
+ rssi_val_min = 100;
+ return (u8)rssi_val_min;
}
static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
@@ -224,9 +267,17 @@ static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
+ falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
+ falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
+
falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
- falsealm_cnt->cnt_rate_illegal +
- falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail +
+ falsealm_cnt->cnt_mcs_fail +
+ falsealm_cnt->cnt_fast_fsync_fail +
+ falsealm_cnt->cnt_sb_search_fail;
rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
@@ -271,12 +322,14 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
value_igi++;
else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
value_igi += 2;
+
if (value_igi > DM_DIG_FA_UPPER)
value_igi = DM_DIG_FA_UPPER;
else if (value_igi < DM_DIG_FA_LOWER)
value_igi = DM_DIG_FA_LOWER;
+
if (rtlpriv->falsealm_cnt.cnt_all > 10000)
- value_igi = 0x32;
+ value_igi = DM_DIG_FA_UPPER;
dm_digtable->cur_igvalue = value_igi;
rtl92c_dm_write_dig(hw);
@@ -286,32 +339,80 @@ static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
+ u32 isbt;
+
+ /* modify DIG lower bound, deal with abnorally large false alarm */
+ if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
+ digtable->large_fa_hit++;
+ if (digtable->forbidden_igi < digtable->cur_igvalue) {
+ digtable->forbidden_igi = digtable->cur_igvalue;
+ digtable->large_fa_hit = 1;
+ }
- if (rtlpriv->falsealm_cnt.cnt_all > digtable->fa_highthresh) {
- if ((digtable->back_val - 2) < digtable->back_range_min)
- digtable->back_val = digtable->back_range_min;
- else
- digtable->back_val -= 2;
- } else if (rtlpriv->falsealm_cnt.cnt_all < digtable->fa_lowthresh) {
- if ((digtable->back_val + 2) > digtable->back_range_max)
- digtable->back_val = digtable->back_range_max;
- else
- digtable->back_val += 2;
+ if (digtable->large_fa_hit >= 3) {
+ if ((digtable->forbidden_igi + 1) >
+ digtable->rx_gain_max)
+ digtable->rx_gain_min = digtable->rx_gain_max;
+ else
+ digtable->rx_gain_min = (digtable->forbidden_igi + 1);
+ digtable->recover_cnt = 3600; /* 3600=2hr */
+ }
+ } else {
+ /* Recovery mechanism for IGI lower bound */
+ if (digtable->recover_cnt != 0) {
+ digtable->recover_cnt--;
+ } else {
+ if (digtable->large_fa_hit == 0) {
+ if ((digtable->forbidden_igi-1) < DM_DIG_MIN) {
+ digtable->forbidden_igi = DM_DIG_MIN;
+ digtable->rx_gain_min = DM_DIG_MIN;
+ } else {
+ digtable->forbidden_igi--;
+ digtable->rx_gain_min = digtable->forbidden_igi + 1;
+ }
+ } else if (digtable->large_fa_hit == 3) {
+ digtable->large_fa_hit = 0;
+ }
+ }
+ }
+ if (rtlpriv->falsealm_cnt.cnt_all < 250) {
+ isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01;
+
+ if (!isbt) {
+ if (rtlpriv->falsealm_cnt.cnt_all >
+ digtable->fa_lowthresh) {
+ if ((digtable->back_val - 2) <
+ digtable->back_range_min)
+ digtable->back_val = digtable->back_range_min;
+ else
+ digtable->back_val -= 2;
+ } else if (rtlpriv->falsealm_cnt.cnt_all <
+ digtable->fa_lowthresh) {
+ if ((digtable->back_val + 2) >
+ digtable->back_range_max)
+ digtable->back_val = digtable->back_range_max;
+ else
+ digtable->back_val += 2;
+ }
+ } else {
+ digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ }
+ } else {
+ /* Adjust initial gain by false alarm */
+ if (rtlpriv->falsealm_cnt.cnt_all > 1000)
+ digtable->cur_igvalue = digtable->pre_igvalue + 2;
+ else if (rtlpriv->falsealm_cnt.cnt_all > 750)
+ digtable->cur_igvalue = digtable->pre_igvalue + 1;
+ else if (rtlpriv->falsealm_cnt.cnt_all < 500)
+ digtable->cur_igvalue = digtable->pre_igvalue - 1;
}
- if ((digtable->rssi_val_min + 10 - digtable->back_val) >
- digtable->rx_gain_max)
+ /* Check initial gain by upper/lower bound */
+ if (digtable->cur_igvalue > digtable->rx_gain_max)
digtable->cur_igvalue = digtable->rx_gain_max;
- else if ((digtable->rssi_val_min + 10 -
- digtable->back_val) < digtable->rx_gain_min)
- digtable->cur_igvalue = digtable->rx_gain_min;
- else
- digtable->cur_igvalue = digtable->rssi_val_min + 10 -
- digtable->back_val;
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "rssi_val_min = %x back_val %x\n",
- digtable->rssi_val_min, digtable->back_val);
+ if (digtable->cur_igvalue < digtable->rx_gain_min)
+ digtable->cur_igvalue = digtable->rx_gain_min;
rtl92c_dm_write_dig(hw);
}
@@ -329,7 +430,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
multi_sta = true;
if (!multi_sta ||
- dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
+ dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) {
initialized = false;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
return;
@@ -375,7 +476,6 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
"presta_cstate = %x, cursta_cstate = %x\n",
dm_digtable->presta_cstate, dm_digtable->cursta_cstate);
-
if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
@@ -383,6 +483,8 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
dm_digtable->rssi_val_min =
rtl92c_dm_initial_gain_min_pwdb(hw);
+ if (dm_digtable->rssi_val_min > 100)
+ dm_digtable->rssi_val_min = 100;
rtl92c_dm_ctrl_initgain_by_rssi(hw);
}
} else {
@@ -398,11 +500,12 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
+ if (dm_digtable->rssi_val_min > 100)
+ dm_digtable->rssi_val_min = 100;
if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
if (dm_digtable->rssi_val_min <= 25)
@@ -424,48 +527,14 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
}
if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
- if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) {
- if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
- dm_digtable->cur_cck_fa_state =
- CCK_FA_STAGE_High;
- else
- dm_digtable->cur_cck_fa_state = CCK_FA_STAGE_Low;
-
- if (dm_digtable->pre_cck_fa_state !=
- dm_digtable->cur_cck_fa_state) {
- if (dm_digtable->cur_cck_fa_state ==
- CCK_FA_STAGE_Low)
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
- 0x83);
- else
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
- 0xcd);
-
- dm_digtable->pre_cck_fa_state =
- dm_digtable->cur_cck_fa_state;
- }
-
- rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
-
- if (IS_92C_SERIAL(rtlhal->version))
- rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT,
- MASKBYTE2, 0xd7);
- } else {
+ if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) ||
+ (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX))
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);
+ else
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
- rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
- if (IS_92C_SERIAL(rtlhal->version))
- rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT,
- MASKBYTE2, 0xd3);
- }
dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
}
-
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCKPDStage=%x\n",
- dm_digtable->cur_cck_pd_state);
-
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "is92C=%x\n",
- IS_92C_SERIAL(rtlhal->version));
}
static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
@@ -482,6 +551,8 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
else
dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
+
rtl92c_dm_initial_gain_sta(hw);
rtl92c_dm_initial_gain_multi_sta(hw);
rtl92c_dm_cck_packet_detection_thresh(hw);
@@ -493,23 +564,26 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
static void rtl92c_dm_dig(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
if (rtlpriv->dm.dm_initialgain_enable == false)
return;
- if (dm_digtable->dig_enable_flag == false)
+ if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
return;
rtl92c_dm_ctrl_initgain_by_twoport(hw);
-
}
static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- rtlpriv->dm.dynamic_txpower_enable = false;
-
+ if (rtlpriv->rtlhal.interface == INTF_USB &&
+ rtlpriv->rtlhal.board_type & 0x1) {
+ dm_savepowerindex(hw);
+ rtlpriv->dm.dynamic_txpower_enable = true;
+ } else {
+ rtlpriv->dm.dynamic_txpower_enable = false;
+ }
rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
}
@@ -524,9 +598,14 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
dm_digtable->back_val);
- dm_digtable->cur_igvalue += 2;
- if (dm_digtable->cur_igvalue > 0x3f)
- dm_digtable->cur_igvalue = 0x3f;
+ if (rtlpriv->rtlhal.interface == INTF_USB &&
+ !dm_digtable->dig_enable_flag) {
+ dm_digtable->pre_igvalue = 0x17;
+ return;
+ }
+ dm_digtable->cur_igvalue -= 1;
+ if (dm_digtable->cur_igvalue < DM_DIG_MIN)
+ dm_digtable->cur_igvalue = DM_DIG_MIN;
if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
@@ -536,11 +615,47 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
}
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING,
+ "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
+ dm_digtable->rssi_val_min, dm_digtable->back_val,
+ dm_digtable->rx_gain_max, dm_digtable->rx_gain_min,
+ dm_digtable->large_fa_hit, dm_digtable->forbidden_igi);
}
EXPORT_SYMBOL(rtl92c_dm_write_dig);
static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
+
+ if (mac->link_state != MAC80211_LINKED)
+ return;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_AP) {
+ /* TODO: Handle ADHOC and AP Mode */
+ }
+
+ if (tmpentry_max_pwdb != 0)
+ rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
+ else
+ rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
+
+ if (tmpentry_min_pwdb != 0xff)
+ rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
+ else
+ rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
+
+/* TODO:
+ * if (mac->opmode == NL80211_IFTYPE_STATION) {
+ * if (rtlpriv->rtlhal.fw_ready) {
+ * u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16);
+ * rtl8192c_set_rssi_cmd(hw, param);
+ * }
+ * }
+ */
}
void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
@@ -750,6 +865,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
rtlpriv->dm.cck_index = cck_index_old;
}
+ /* Handle USB High PA boards */
delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
(thermalvalue - rtlpriv->dm.thermalvalue) :
@@ -1140,22 +1256,22 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
- static u8 initialize;
- static u32 reg_874, reg_c70, reg_85c, reg_a74;
- if (initialize == 0) {
- reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
- MASKDWORD) & 0x1CC000) >> 14;
+ if (!rtlpriv->reg_init) {
+ rtlpriv->reg_874 = (rtl_get_bbreg(hw,
+ RFPGA0_XCD_RFINTERFACESW,
+ MASKDWORD) & 0x1CC000) >> 14;
- reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
- MASKDWORD) & BIT(3)) >> 3;
+ rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
+ MASKDWORD) & BIT(3)) >> 3;
- reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
- MASKDWORD) & 0xFF000000) >> 24;
+ rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ MASKDWORD) & 0xFF000000) >> 24;
- reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12;
+ rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
+ 0xF000) >> 12;
- initialize = 1;
+ rtlpriv->reg_init = true;
}
if (!bforce_in_normal) {
@@ -1192,12 +1308,12 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
} else {
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
- 0x1CC000, reg_874);
+ 0x1CC000, rtlpriv->reg_874);
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
- reg_c70);
+ rtlpriv->reg_c70);
rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
- reg_85c);
- rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74);
+ rtlpriv->reg_85c);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
}
@@ -1213,6 +1329,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ /* Determine the minimum RSSI */
if (((mac->link_state == MAC80211_NOLINK)) &&
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
dm_pstable->rssi_val_min = 0;
@@ -1241,6 +1358,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
dm_pstable->rssi_val_min);
}
+ /* Power Saving for 92C */
if (IS_92C_SERIAL(rtlhal->version))
;/* rtl92c_dm_1r_cca(hw); */
else
@@ -1252,12 +1370,23 @@ void rtl92c_dm_init(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
+ rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG;
+ rtlpriv->dm.undec_sm_pwdb = -1;
+ rtlpriv->dm.undec_sm_cck = -1;
+ rtlpriv->dm.dm_initialgain_enable = true;
rtl92c_dm_diginit(hw);
+
+ rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE;
rtl92c_dm_init_dynamic_txpower(hw);
+
rtl92c_dm_init_edca_turbo(hw);
rtl92c_dm_init_rate_adaptive_mask(hw);
+ rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS;
rtl92c_dm_initialize_txpower_tracking(hw);
rtl92c_dm_init_dynamic_bb_powersaving(hw);
+
+ rtlpriv->dm.ofdm_pkt_cnt = 0;
+ rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT;
}
EXPORT_SYMBOL(rtl92c_dm_init);
@@ -1308,7 +1437,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
- rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
} else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
@@ -1328,8 +1457,16 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
"PHY_SetTxPowerLevel8192S() Channel = %d\n",
rtlphy->current_channel);
rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
+ if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_NORMAL)
+ dm_restorepowerindex(hw);
+ else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_LEVEL1)
+ dm_writepowerindex(hw, 0x14);
+ else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_LEVEL2)
+ dm_writepowerindex(hw, 0x10);
}
-
rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
}
@@ -1400,12 +1537,6 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
else
curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW);
- /* Set Tx Power according to BT status. */
- if (undec_sm_pwdb >= 30)
- curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW;
- else if (undec_sm_pwdb < 25)
- curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW);
-
/* Check BT state related to BT_Idle in B/G mode. */
if (undec_sm_pwdb < 15)
curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h
index 518e208c0180..4f232a063636 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h
@@ -91,6 +91,17 @@
#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74
#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67
+#define DYNAMIC_FUNC_DISABLE 0x0
+#define DYNAMIC_FUNC_DIG BIT(0)
+#define DYNAMIC_FUNC_HP BIT(1)
+#define DYNAMIC_FUNC_SS BIT(2) /*Tx Power Tracking*/
+#define DYNAMIC_FUNC_BT BIT(3)
+#define DYNAMIC_FUNC_ANT_DIV BIT(4)
+
+#define RSSI_CCK 0
+#define RSSI_OFDM 1
+#define RSSI_DEFAULT 2
+
struct swat_t {
u8 failure_cnt;
u8 try_flag;
@@ -167,5 +178,8 @@ void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery);
void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw);
void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw);
+void dm_savepowerindex(struct ieee80211_hw *hw);
+void dm_writepowerindex(struct ieee80211_hw *hw, u8 value);
+void dm_restorepowerindex(struct ieee80211_hw *hw);
#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
index 0c0e78263a66..9e32ac8a4425 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
@@ -1147,6 +1147,12 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
0x522, 0x550, 0x551, 0x040
};
+ u32 iqk_bb_reg_92C[9] = {
+ 0xc04, 0xc08, 0x874, 0xb68,
+ 0xb6c, 0x870, 0x860, 0x864,
+ 0x800
+ };
+
const u32 retrycount = 2;
if (t == 0) {
@@ -1157,6 +1163,8 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
rtlphy->adda_backup, 16);
_rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
+ _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg_92C,
+ rtlphy->iqk_bb_backup, 9);
}
_rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
if (t == 0) {
@@ -1167,14 +1175,18 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
if (!rtlphy->rfpi_enable)
_rtl92c_phy_pi_mode_switch(hw, true);
- if (t == 0) {
- rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
- rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
- rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
- }
+
+ rtl_set_bbreg(hw, 0x800, BIT(24), 0x0);
+
rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
+
+ rtl_set_bbreg(hw, 0x870, BIT(10), 0x1);
+ rtl_set_bbreg(hw, 0x870, BIT(26), 0x1);
+ rtl_set_bbreg(hw, 0x860, BIT(10), 0x0);
+ rtl_set_bbreg(hw, 0x864, BIT(10), 0x0);
+
if (is2t) {
rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
@@ -1239,13 +1251,9 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
0x3FF0000) >> 16;
}
}
- rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
- rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
- rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
+
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
- rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
- if (is2t)
- rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
+
if (t != 0) {
if (!rtlphy->rfpi_enable)
_rtl92c_phy_pi_mode_switch(hw, false);
@@ -1253,6 +1261,15 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
rtlphy->adda_backup, 16);
_rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
+ _rtl92c_phy_reload_adda_registers(hw, iqk_bb_reg_92C,
+ rtlphy->iqk_bb_backup, 9);
+
+ rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
+ if (is2t)
+ rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
+
+ rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00);
+ rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00);
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
index 16a0b9e59acf..c16209a336ea 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
@@ -101,6 +101,15 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw)
"PHY_SetTxPowerLevel8192S() Channel = %d\n",
rtlphy->current_channel);
rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
+ if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_NORMAL)
+ dm_restorepowerindex(hw);
+ else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_LEVEL1)
+ dm_writepowerindex(hw, 0x14);
+ else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_LEVEL2)
+ dm_writepowerindex(hw, 0x10);
}
rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h
index d947e7d350bb..fafa6bac2a3f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h
@@ -30,3 +30,6 @@
#include "../rtl8192ce/dm.h"
void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw);
+void dm_savepowerindex(struct ieee80211_hw *hw);
+void dm_writepowerindex(struct ieee80211_hw *hw, u8 value);
+void dm_restorepowerindex(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 189ba124a8c6..468bf73cc883 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1022,7 +1022,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
if (ppsc->rfpwr_state == ERFON) {
rtl92c_phy_set_rfpath_switch(hw, 1);
if (iqk_initialized) {
- rtl92c_phy_iq_calibrate(hw, false);
+ rtl92c_phy_iq_calibrate(hw, true);
} else {
rtl92c_phy_iq_calibrate(hw, false);
iqk_initialized = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
index 34e56308301e..0c09240eadcc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
@@ -120,6 +120,7 @@ bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u16 regval;
+ u32 regval32;
u8 b_reg_hwparafile = 1;
_rtl92c_phy_init_bb_rf_register_definition(hw);
@@ -135,8 +136,11 @@ bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
} else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) {
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
FEN_BB_GLB_RSTn | FEN_BBRSTB);
- rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
}
+ regval32 = rtl_read_dword(rtlpriv, 0x87c);
+ rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31)));
+ if (IS_HARDWARE_TYPE_8192CU(rtlhal))
+ rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
if (b_reg_hwparafile == 1)
rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
index 2119313a737b..b878d56d2f4d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
@@ -85,17 +85,15 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
if (mac->act_scanning) {
tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
- if (turbo_scanoff) {
- for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
- tx_agc[idx1] = ppowerlevel[idx1] |
- (ppowerlevel[idx1] << 8) |
- (ppowerlevel[idx1] << 16) |
- (ppowerlevel[idx1] << 24);
- if (rtlhal->interface == INTF_USB) {
- if (tx_agc[idx1] > 0x20 &&
- rtlefuse->external_pa)
- tx_agc[idx1] = 0x20;
- }
+ for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
+ tx_agc[idx1] = ppowerlevel[idx1] |
+ (ppowerlevel[idx1] << 8) |
+ (ppowerlevel[idx1] << 16) |
+ (ppowerlevel[idx1] << 24);
+ if (rtlhal->interface == INTF_USB) {
+ if (tx_agc[idx1] > 0x20 &&
+ rtlefuse->external_pa)
+ tx_agc[idx1] = 0x20;
}
}
} else {
@@ -107,7 +105,7 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
TXHIGHPWRLEVEL_LEVEL2) {
tx_agc[RF90_PATH_A] = 0x00000000;
tx_agc[RF90_PATH_B] = 0x00000000;
- } else{
+ } else {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
tx_agc[idx1] = ppowerlevel[idx1] |
(ppowerlevel[idx1] << 8) |
@@ -373,7 +371,12 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw,
regoffset == RTXAGC_B_MCS07_MCS04)
regoffset = 0xc98;
for (i = 0; i < 3; i++) {
- writeVal = (writeVal > 6) ? (writeVal - 6) : 0;
+ if (i != 2)
+ writeVal = (writeVal > 8) ?
+ (writeVal - 8) : 0;
+ else
+ writeVal = (writeVal > 6) ?
+ (writeVal - 6) : 0;
rtl_write_byte(rtlpriv, (u32)(regoffset + i),
(u8)writeVal);
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 9936de716ad5..c61311084d7e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -50,6 +50,9 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
{
@@ -69,14 +72,21 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
"Can't alloc buffer for fw\n");
return 1;
}
-
+ if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) &&
+ !IS_92C_SERIAL(rtlpriv->rtlhal.version)) {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_A.bin";
+ } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlpriv->rtlhal.version)) {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_B.bin";
+ } else {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
+ }
+ /* provide name of alternative file */
+ rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin";
pr_info("Loading firmware %s\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0x4000;
err = request_firmware_nowait(THIS_MODULE, 1,
rtlpriv->cfg->fw_name, rtlpriv->io.dev,
GFP_KERNEL, hw, rtl_fw_cb);
-
-
return err;
}
@@ -307,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
{RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
+ {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/
{RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
{RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/
/* HP - Lite-On ,8188CUS Slim Combo */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c b/drivers/net/wireless/rtlwifi/rtl8192cu/table.c
index 966be519edb8..7903c154de00 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/table.c
@@ -36,7 +36,7 @@ u32 RTL8192CUPHY_REG_2TARRAY[RTL8192CUPHY_REG_2TARRAY_LENGTH] = {
0x804, 0x00000003,
0x808, 0x0000fc00,
0x80c, 0x0000000a,
- 0x810, 0x10005388,
+ 0x810, 0x10000330,
0x814, 0x020c3d10,
0x818, 0x02200385,
0x81c, 0x00000000,
@@ -110,22 +110,22 @@ u32 RTL8192CUPHY_REG_2TARRAY[RTL8192CUPHY_REG_2TARRAY_LENGTH] = {
0xc44, 0x000100b7,
0xc48, 0xec020107,
0xc4c, 0x007f037f,
- 0xc50, 0x6954341e,
+ 0xc50, 0x69543420,
0xc54, 0x43bc0094,
- 0xc58, 0x6954341e,
+ 0xc58, 0x69543420,
0xc5c, 0x433c0094,
0xc60, 0x00000000,
0xc64, 0x5116848b,
0xc68, 0x47c00bff,
0xc6c, 0x00000036,
0xc70, 0x2c7f000d,
- 0xc74, 0x0186115b,
+ 0xc74, 0x2186115b,
0xc78, 0x0000001f,
0xc7c, 0x00b99612,
0xc80, 0x40000100,
0xc84, 0x20f60000,
0xc88, 0x40000100,
- 0xc8c, 0x20200000,
+ 0xc8c, 0xa0e40000,
0xc90, 0x00121820,
0xc94, 0x00000000,
0xc98, 0x00121820,
@@ -226,7 +226,7 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = {
0x804, 0x00000001,
0x808, 0x0000fc00,
0x80c, 0x0000000a,
- 0x810, 0x10005388,
+ 0x810, 0x10000330,
0x814, 0x020c3d10,
0x818, 0x02200385,
0x81c, 0x00000000,
@@ -300,9 +300,9 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = {
0xc44, 0x000100b7,
0xc48, 0xec020107,
0xc4c, 0x007f037f,
- 0xc50, 0x6954341e,
+ 0xc50, 0x69543420,
0xc54, 0x43bc0094,
- 0xc58, 0x6954341e,
+ 0xc58, 0x69543420,
0xc5c, 0x433c0094,
0xc60, 0x00000000,
0xc64, 0x5116848b,
@@ -340,7 +340,7 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = {
0xce4, 0x00000000,
0xce8, 0x37644302,
0xcec, 0x2f97d40c,
- 0xd00, 0x00080740,
+ 0xd00, 0x00000740,
0xd04, 0x00020401,
0xd08, 0x0000907f,
0xd0c, 0x20010201,
@@ -633,17 +633,17 @@ u32 RTL8192CURADIOA_2TARRAY[RTL8192CURADIOA_2TARRAYLENGTH] = {
0x012, 0x00071000,
0x012, 0x000b0000,
0x012, 0x000fc000,
- 0x013, 0x000287af,
+ 0x013, 0x000287b3,
0x013, 0x000244b7,
0x013, 0x000204ab,
0x013, 0x0001c49f,
0x013, 0x00018493,
- 0x013, 0x00014297,
- 0x013, 0x00010295,
- 0x013, 0x0000c298,
- 0x013, 0x0000819c,
- 0x013, 0x000040a8,
- 0x013, 0x0000001c,
+ 0x013, 0x0001429b,
+ 0x013, 0x00010299,
+ 0x013, 0x0000c29c,
+ 0x013, 0x000081a0,
+ 0x013, 0x000040ac,
+ 0x013, 0x00000020,
0x014, 0x0001944c,
0x014, 0x00059444,
0x014, 0x0009944c,
@@ -932,10 +932,10 @@ u32 RTL8192CUMAC_2T_ARRAY[RTL8192CUMAC_2T_ARRAYLENGTH] = {
0x608, 0x0000000e,
0x609, 0x0000002a,
0x652, 0x00000020,
- 0x63c, 0x0000000a,
- 0x63d, 0x0000000e,
- 0x63e, 0x0000000a,
- 0x63f, 0x0000000e,
+ 0x63c, 0x00000008,
+ 0x63d, 0x00000008,
+ 0x63e, 0x0000000c,
+ 0x63f, 0x0000000c,
0x66e, 0x00000005,
0x700, 0x00000021,
0x701, 0x00000043,
diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c
index 8ed31744a054..4f083fc1d360 100644
--- a/drivers/net/wireless/rtlwifi/stats.c
+++ b/drivers/net/wireless/rtlwifi/stats.c
@@ -176,6 +176,7 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus)
struct rtl_sta_info *drv_priv = NULL;
struct ieee80211_sta *sta = NULL;
long undec_sm_pwdb;
+ long undec_sm_cck;
rcu_read_lock();
if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
@@ -185,12 +186,16 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus)
if (sta) {
drv_priv = (struct rtl_sta_info *) sta->drv_priv;
undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
+ undec_sm_cck = drv_priv->rssi_stat.undec_sm_cck;
} else {
undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ undec_sm_cck = rtlpriv->dm.undec_sm_cck;
}
if (undec_sm_pwdb < 0)
undec_sm_pwdb = pstatus->rx_pwdb_all;
+ if (undec_sm_cck < 0)
+ undec_sm_cck = pstatus->rx_pwdb_all;
if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) {
undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
@@ -200,6 +205,15 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus)
undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) +
(pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
}
+ if (pstatus->rx_pwdb_all > (u32) undec_sm_cck) {
+ undec_sm_cck = (((undec_sm_pwdb) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ undec_sm_cck = undec_sm_cck + 1;
+ } else {
+ undec_sm_pwdb = (((undec_sm_cck) * (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ }
if (sta) {
drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 6e2b5c5c83c8..4933f02ce1d5 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -475,14 +475,14 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw,
rtlpriv->stats.rxbytesunicast += skb->len;
}
- rtl_is_special_data(hw, skb, false);
-
if (ieee80211_is_data(fc)) {
rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
+ /* static bcn for roaming */
+ rtl_beacon_statistic(hw, skb);
}
}
@@ -517,8 +517,6 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
rtlpriv->stats.rxbytesunicast += skb->len;
}
- rtl_is_special_data(hw, skb, false);
-
if (ieee80211_is_data(fc)) {
rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
@@ -553,7 +551,7 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
-#define __RX_SKB_MAX_QUEUED 32
+#define __RX_SKB_MAX_QUEUED 64
static void _rtl_rx_work(unsigned long param)
{
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 0c65386fa30d..8c647391bedf 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1033,6 +1033,7 @@ struct rtl_ht_agg {
struct rssi_sta {
long undec_sm_pwdb;
+ long undec_sm_cck;
};
struct rtl_tid_data {
@@ -1323,8 +1324,10 @@ struct fast_ant_training {
struct rtl_dm {
/*PHY status for Dynamic Management */
long entry_min_undec_sm_pwdb;
+ long undec_sm_cck;
long undec_sm_pwdb; /*out dm */
long entry_max_undec_sm_pwdb;
+ s32 ofdm_pkt_cnt;
bool dm_initialgain_enable;
bool dynamic_txpower_enable;
bool current_turbo_edca;
@@ -1339,6 +1342,7 @@ struct rtl_dm {
bool inform_fw_driverctrldm;
bool current_mrc_switch;
u8 txpowercount;
+ u8 powerindex_backup[6];
u8 thermalvalue_rxgain;
u8 thermalvalue_iqk;
@@ -1350,7 +1354,9 @@ struct rtl_dm {
bool done_txpower;
u8 dynamic_txhighpower_lvl; /*Tx high power level */
u8 dm_flag; /*Indicate each dynamic mechanism's status. */
+ u8 dm_flag_tmp;
u8 dm_type;
+ u8 dm_rssi_sel;
u8 txpower_track_control;
bool interrupt_migration;
bool disable_tx_int;
@@ -1804,6 +1810,7 @@ struct rtl_hal_cfg {
bool write_readback;
char *name;
char *fw_name;
+ char *alt_fw_name;
struct rtl_hal_ops *ops;
struct rtl_mod_params *mod_params;
struct rtl_hal_usbint_cfg *usb_interface_cfg;
@@ -1948,6 +1955,7 @@ struct dig_t {
u8 pre_ccastate;
u8 cur_ccasate;
u8 large_fa_hit;
+ u8 dig_dynamic_min;
u8 forbidden_igi;
u8 dig_state;
u8 dig_highpwrstate;
@@ -2028,22 +2036,15 @@ struct rtl_priv {
struct dig_t dm_digtable;
struct ps_t dm_pstable;
- /* section shared by individual drivers */
- union {
- struct { /* data buffer pointer for USB reads */
- __le32 *usb_data;
- int usb_data_index;
- bool initialized;
- };
- struct { /* section for 8723ae */
- bool reg_init; /* true if regs saved */
- u32 reg_874;
- u32 reg_c70;
- u32 reg_85c;
- u32 reg_a74;
- bool bt_operation_on;
- };
- };
+ u32 reg_874;
+ u32 reg_c70;
+ u32 reg_85c;
+ u32 reg_a74;
+ bool reg_init; /* true if regs saved */
+ bool bt_operation_on;
+ __le32 *usb_data;
+ int usb_data_index;
+ bool initialized;
bool enter_ps; /* true when entering PS */
u8 rate_mask[5];
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index db6430c1a084..5a4ec56c83d0 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -18,10 +18,8 @@ int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
wl1251_debug(DEBUG_ACX, "acx frame rates");
rates = kzalloc(sizeof(*rates), GFP_KERNEL);
- if (!rates) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!rates)
+ return -ENOMEM;
rates->tx_ctrl_frame_rate = ctrl_rate;
rates->tx_ctrl_frame_mod = ctrl_mod;
@@ -49,10 +47,8 @@ int wl1251_acx_station_id(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
mac = kzalloc(sizeof(*mac), GFP_KERNEL);
- if (!mac) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!mac)
+ return -ENOMEM;
for (i = 0; i < ETH_ALEN; i++)
mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
@@ -74,10 +70,8 @@ int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
- if (!default_key) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!default_key)
+ return -ENOMEM;
default_key->id = key_id;
@@ -104,10 +98,8 @@ int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
wl1251_debug(DEBUG_ACX, "acx wake up conditions");
wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
- if (!wake_up) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!wake_up)
+ return -ENOMEM;
wake_up->wake_up_event = wake_up_event;
wake_up->listen_interval = listen_interval;
@@ -132,16 +124,13 @@ int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
wl1251_debug(DEBUG_ACX, "acx sleep auth");
auth = kzalloc(sizeof(*auth), GFP_KERNEL);
- if (!auth) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!auth)
+ return -ENOMEM;
auth->sleep_auth = sleep_auth;
ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
-out:
kfree(auth);
return ret;
}
@@ -154,10 +143,8 @@ int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
wl1251_debug(DEBUG_ACX, "acx fw rev");
rev = kzalloc(sizeof(*rev), GFP_KERNEL);
- if (!rev) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!rev)
+ return -ENOMEM;
ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
if (ret < 0) {
@@ -191,10 +178,8 @@ int wl1251_acx_tx_power(struct wl1251 *wl, int power)
return -EINVAL;
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->current_tx_power = power * 10;
@@ -209,7 +194,7 @@ out:
return ret;
}
-int wl1251_acx_feature_cfg(struct wl1251 *wl)
+int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
{
struct acx_feature_config *feature;
int ret;
@@ -217,13 +202,11 @@ int wl1251_acx_feature_cfg(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx feature cfg");
feature = kzalloc(sizeof(*feature), GFP_KERNEL);
- if (!feature) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!feature)
+ return -ENOMEM;
- /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
- feature->data_flow_options = 0;
+ /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
+ feature->data_flow_options = data_flow_options;
feature->options = 0;
ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
@@ -261,10 +244,8 @@ int wl1251_acx_data_path_params(struct wl1251 *wl,
wl1251_debug(DEBUG_ACX, "acx data path params");
params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!params)
+ return -ENOMEM;
params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
@@ -309,10 +290,8 @@ int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->lifetime = life_time;
ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
@@ -335,10 +314,8 @@ int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
wl1251_debug(DEBUG_ACX, "acx rx config");
rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
- if (!rx_config) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!rx_config)
+ return -ENOMEM;
rx_config->config_options = config;
rx_config->filter_options = filter;
@@ -363,10 +340,8 @@ int wl1251_acx_pd_threshold(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx data pd threshold");
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!pd)
+ return -ENOMEM;
/* FIXME: threshold value not set */
@@ -389,10 +364,8 @@ int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
wl1251_debug(DEBUG_ACX, "acx slot");
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
- if (!slot) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!slot)
+ return -ENOMEM;
slot->wone_index = STATION_WONE_INDEX;
slot->slot_time = slot_time;
@@ -408,7 +381,8 @@ out:
return ret;
}
-int wl1251_acx_group_address_tbl(struct wl1251 *wl)
+int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
+ void *mc_list, u32 mc_list_len)
{
struct acx_dot11_grp_addr_tbl *acx;
int ret;
@@ -416,15 +390,13 @@ int wl1251_acx_group_address_tbl(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx group address tbl");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
/* MAC filtering */
- acx->enabled = 0;
- acx->num_groups = 0;
- memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
+ acx->enabled = enable;
+ acx->num_groups = mc_list_len;
+ memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
acx, sizeof(*acx));
@@ -444,10 +416,8 @@ int wl1251_acx_service_period_timeout(struct wl1251 *wl)
int ret;
rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
- if (!rx_timeout) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!rx_timeout)
+ return -ENOMEM;
wl1251_debug(DEBUG_ACX, "acx service period timeout");
@@ -475,10 +445,8 @@ int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
wl1251_debug(DEBUG_ACX, "acx rts threshold");
rts = kzalloc(sizeof(*rts), GFP_KERNEL);
- if (!rts) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!rts)
+ return -ENOMEM;
rts->threshold = rts_threshold;
@@ -501,10 +469,8 @@ int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
- if (!beacon_filter) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!beacon_filter)
+ return -ENOMEM;
beacon_filter->enable = enable_filter;
beacon_filter->max_num_beacons = 0;
@@ -530,10 +496,8 @@ int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx beacon filter table");
ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
- if (!ie_table) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!ie_table)
+ return -ENOMEM;
/* configure default beacon pass-through rules */
ie_table->num_ie = 1;
@@ -560,10 +524,8 @@ int wl1251_acx_conn_monit_params(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
@@ -589,10 +551,8 @@ int wl1251_acx_sg_enable(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx sg enable");
pta = kzalloc(sizeof(*pta), GFP_KERNEL);
- if (!pta) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!pta)
+ return -ENOMEM;
pta->enable = SG_ENABLE;
@@ -615,10 +575,8 @@ int wl1251_acx_sg_cfg(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx sg cfg");
param = kzalloc(sizeof(*param), GFP_KERNEL);
- if (!param) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!param)
+ return -ENOMEM;
/* BT-WLAN coext parameters */
param->min_rate = RATE_INDEX_24MBPS;
@@ -669,10 +627,8 @@ int wl1251_acx_cca_threshold(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx cca threshold");
detection = kzalloc(sizeof(*detection), GFP_KERNEL);
- if (!detection) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!detection)
+ return -ENOMEM;
detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
detection->tx_energy_detection = 0;
@@ -682,7 +638,6 @@ int wl1251_acx_cca_threshold(struct wl1251 *wl)
if (ret < 0)
wl1251_warning("failed to set cca threshold: %d", ret);
-out:
kfree(detection);
return ret;
}
@@ -695,10 +650,8 @@ int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
bb = kzalloc(sizeof(*bb), GFP_KERNEL);
- if (!bb) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!bb)
+ return -ENOMEM;
bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
@@ -724,10 +677,8 @@ int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
wl1251_debug(DEBUG_ACX, "acx aid");
acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
- if (!acx_aid) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx_aid)
+ return -ENOMEM;
acx_aid->aid = aid;
@@ -750,10 +701,8 @@ int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
wl1251_debug(DEBUG_ACX, "acx event mbox mask");
mask = kzalloc(sizeof(*mask), GFP_KERNEL);
- if (!mask) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!mask)
+ return -ENOMEM;
/* high event mask is unused */
mask->high_event_mask = 0xffffffff;
@@ -805,10 +754,8 @@ int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
wl1251_debug(DEBUG_ACX, "acx_set_preamble");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->preamble = preamble;
@@ -832,10 +779,8 @@ int wl1251_acx_cts_protect(struct wl1251 *wl,
wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->ctsprotect = ctsprotect;
@@ -856,10 +801,8 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
int ret;
tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
- if (!tsf_info) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!tsf_info)
+ return -ENOMEM;
ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
tsf_info, sizeof(*tsf_info));
@@ -900,19 +843,22 @@ int wl1251_acx_rate_policies(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx rate policies");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
-
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
/* configure one default (one-size-fits-all) rate class */
- acx->rate_class_cnt = 1;
+ acx->rate_class_cnt = 2;
acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].aflags = 0;
+ /* no-retry rate class */
+ acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
+ acx->rate_class[1].short_retry_limit = 0;
+ acx->rate_class[1].long_retry_limit = 0;
+ acx->rate_class[1].aflags = 0;
+
ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
if (ret < 0) {
wl1251_warning("Setting of rate policies failed: %d", ret);
@@ -932,10 +878,8 @@ int wl1251_acx_mem_cfg(struct wl1251 *wl)
wl1251_debug(DEBUG_ACX, "acx mem cfg");
mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
- if (!mem_conf) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!mem_conf)
+ return -ENOMEM;
/* memory config */
mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
@@ -979,10 +923,8 @@ int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->tbtt = tbtt;
acx->dtim = dtim;
@@ -1008,10 +950,8 @@ int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
wl1251_debug(DEBUG_ACX, "acx bet enable");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->enable = mode;
acx->max_consecutive = max_consecutive;
@@ -1027,6 +967,32 @@ out:
return ret;
}
+int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
+{
+ struct wl1251_acx_arp_filter *acx;
+ int ret;
+
+ wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx)
+ return -ENOMEM;
+
+ acx->version = ACX_IPV4_VERSION;
+ acx->enable = enable;
+
+ if (enable)
+ memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
+
+ ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
+ acx, sizeof(*acx));
+ if (ret < 0)
+ wl1251_warning("failed to set arp ip filter: %d", ret);
+
+ kfree(acx);
+ return ret;
+}
+
int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
u8 aifs, u16 txop)
{
@@ -1037,11 +1003,8 @@ int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
"aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
-
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->ac = ac;
acx->cw_min = cw_min;
@@ -1073,11 +1036,8 @@ int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
ps_scheme, ack_policy);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
-
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!acx)
+ return -ENOMEM;
acx->queue = queue;
acx->type = type;
diff --git a/drivers/net/wireless/ti/wl1251/acx.h b/drivers/net/wireless/ti/wl1251/acx.h
index c2ba100f9b1a..2bdec38699f4 100644
--- a/drivers/net/wireless/ti/wl1251/acx.h
+++ b/drivers/net/wireless/ti/wl1251/acx.h
@@ -350,8 +350,8 @@ struct acx_slot {
} __packed;
-#define ADDRESS_GROUP_MAX (8)
-#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX)
+#define ACX_MC_ADDRESS_GROUP_MAX (8)
+#define ACX_MC_ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX)
struct acx_dot11_grp_addr_tbl {
struct acx_header header;
@@ -359,7 +359,7 @@ struct acx_dot11_grp_addr_tbl {
u8 enabled;
u8 num_groups;
u8 pad[2];
- u8 mac_table[ADDRESS_GROUP_MAX_LEN];
+ u8 mac_table[ACX_MC_ADDRESS_GROUP_MAX_LEN];
} __packed;
@@ -1232,6 +1232,20 @@ struct wl1251_acx_bet_enable {
u8 padding[2];
} __packed;
+#define ACX_IPV4_VERSION 4
+#define ACX_IPV6_VERSION 6
+#define ACX_IPV4_ADDR_SIZE 4
+struct wl1251_acx_arp_filter {
+ struct acx_header header;
+ u8 version; /* The IP version: 4 - IPv4, 6 - IPv6.*/
+ u8 enable; /* 1 - ARP filtering is enabled, 0 - disabled */
+ u8 padding[2];
+ u8 address[16]; /* The IP address used to filter ARP packets.
+ ARP packets that do not match this address are
+ dropped. When the IP Version is 4, the last 12
+ bytes of the the address are ignored. */
+} __attribute__((packed));
+
struct wl1251_acx_ac_cfg {
struct acx_header header;
@@ -1440,7 +1454,7 @@ int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth);
int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len);
int wl1251_acx_tx_power(struct wl1251 *wl, int power);
-int wl1251_acx_feature_cfg(struct wl1251 *wl);
+int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options);
int wl1251_acx_mem_map(struct wl1251 *wl,
struct acx_header *mem_map, size_t len);
int wl1251_acx_data_path_params(struct wl1251 *wl,
@@ -1449,7 +1463,8 @@ int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time);
int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter);
int wl1251_acx_pd_threshold(struct wl1251 *wl);
int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time);
-int wl1251_acx_group_address_tbl(struct wl1251 *wl);
+int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
+ void *mc_list, u32 mc_list_len);
int wl1251_acx_service_period_timeout(struct wl1251 *wl);
int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter);
@@ -1473,6 +1488,7 @@ int wl1251_acx_mem_cfg(struct wl1251 *wl);
int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim);
int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
u8 max_consecutive);
+int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address);
int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
u8 aifs, u16 txop);
int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
diff --git a/drivers/net/wireless/ti/wl1251/boot.c b/drivers/net/wireless/ti/wl1251/boot.c
index a2e5241382da..2000cd536077 100644
--- a/drivers/net/wireless/ti/wl1251/boot.c
+++ b/drivers/net/wireless/ti/wl1251/boot.c
@@ -299,7 +299,8 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
ROAMING_TRIGGER_LOW_RSSI_EVENT_ID |
ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID |
REGAINED_BSS_EVENT_ID | BT_PTA_SENSE_EVENT_ID |
- BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID;
+ BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID |
+ PS_REPORT_EVENT_ID;
ret = wl1251_event_unmask(wl);
if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index 6822b845efc1..223649bcaa5a 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -3,6 +3,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/crc7.h>
+#include <linux/etherdevice.h>
#include "wl1251.h"
#include "reg.h"
@@ -203,11 +204,11 @@ out:
return ret;
}
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
+int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable)
{
struct cmd_enabledisable_path *cmd;
int ret;
- u16 cmd_rx, cmd_tx;
+ u16 cmd_rx;
wl1251_debug(DEBUG_CMD, "cmd data path");
@@ -219,13 +220,10 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
cmd->channel = channel;
- if (enable) {
+ if (enable)
cmd_rx = CMD_ENABLE_RX;
- cmd_tx = CMD_ENABLE_TX;
- } else {
+ else
cmd_rx = CMD_DISABLE_RX;
- cmd_tx = CMD_DISABLE_TX;
- }
ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
if (ret < 0) {
@@ -237,17 +235,38 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d",
enable ? "start" : "stop", channel);
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable)
+{
+ struct cmd_enabledisable_path *cmd;
+ int ret;
+ u16 cmd_tx;
+
+ wl1251_debug(DEBUG_CMD, "cmd data path");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->channel = channel;
+
+ if (enable)
+ cmd_tx = CMD_ENABLE_TX;
+ else
+ cmd_tx = CMD_DISABLE_TX;
+
ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
- if (ret < 0) {
+ if (ret < 0)
wl1251_error("tx %s cmd for channel %d failed",
enable ? "start" : "stop", channel);
- goto out;
- }
-
- wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d",
- enable ? "start" : "stop", channel);
+ else
+ wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d",
+ enable ? "start" : "stop", channel);
-out:
kfree(cmd);
return ret;
}
@@ -410,7 +429,9 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
struct wl1251_cmd_scan *cmd;
int i, ret = 0;
- wl1251_debug(DEBUG_CMD, "cmd scan");
+ wl1251_debug(DEBUG_CMD, "cmd scan channels %d", n_channels);
+
+ WARN_ON(n_channels > SCAN_MAX_NUM_OF_CHANNELS);
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
@@ -421,6 +442,13 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
CFG_RX_MGMT_EN |
CFG_RX_BCN_EN);
cmd->params.scan_options = 0;
+ /*
+ * Use high priority scan when not associated to prevent fw issue
+ * causing never-ending scans (sometimes 20+ minutes).
+ * Note: This bug may be caused by the fw's DTIM handling.
+ */
+ if (is_zero_ether_addr(wl->bssid))
+ cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH;
cmd->params.num_channels = n_channels;
cmd->params.num_probe_requests = n_probes;
cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
diff --git a/drivers/net/wireless/ti/wl1251/cmd.h b/drivers/net/wireless/ti/wl1251/cmd.h
index ee4f2b391822..d824ff978311 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.h
+++ b/drivers/net/wireless/ti/wl1251/cmd.h
@@ -35,7 +35,8 @@ int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
void *bitmap, u16 bitmap_len, u8 bitmap_control);
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable);
+int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable);
+int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
u16 beacon_interval, u8 dtim_interval);
int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
@@ -167,6 +168,11 @@ struct cmd_read_write_memory {
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
+#define WL1251_SCAN_OPT_PASSIVE 1
+#define WL1251_SCAN_OPT_5GHZ_BAND 2
+#define WL1251_SCAN_OPT_TRIGGERD_SCAN 4
+#define WL1251_SCAN_OPT_PRIORITY_HIGH 8
+
#define WL1251_SCAN_MIN_DURATION 30000
#define WL1251_SCAN_MAX_DURATION 60000
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 74ae8e1c2e33..db0105313745 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -46,6 +46,43 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
return ret;
}
+#define WL1251_PSM_ENTRY_RETRIES 3
+static int wl1251_event_ps_report(struct wl1251 *wl,
+ struct event_mailbox *mbox)
+{
+ int ret = 0;
+
+ wl1251_debug(DEBUG_EVENT, "ps status: %x", mbox->ps_status);
+
+ switch (mbox->ps_status) {
+ case EVENT_ENTER_POWER_SAVE_FAIL:
+ wl1251_debug(DEBUG_PSM, "PSM entry failed");
+
+ if (wl->station_mode != STATION_POWER_SAVE_MODE) {
+ /* remain in active mode */
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ if (wl->psm_entry_retry < WL1251_PSM_ENTRY_RETRIES) {
+ wl->psm_entry_retry++;
+ ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ } else {
+ wl1251_error("Power save entry failed, giving up");
+ wl->psm_entry_retry = 0;
+ }
+ break;
+ case EVENT_ENTER_POWER_SAVE_SUCCESS:
+ case EVENT_EXIT_POWER_SAVE_FAIL:
+ case EVENT_EXIT_POWER_SAVE_SUCCESS:
+ default:
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ return 0;
+}
+
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
{
wl1251_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -80,7 +117,14 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
}
}
- if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
+ if (vector & PS_REPORT_EVENT_ID) {
+ wl1251_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
+ ret = wl1251_event_ps_report(wl, mbox);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (wl->vif && vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
/* indicate to the stack, that beacons have been lost */
diff --git a/drivers/net/wireless/ti/wl1251/event.h b/drivers/net/wireless/ti/wl1251/event.h
index 30eb5d150bf7..88570a5cd042 100644
--- a/drivers/net/wireless/ti/wl1251/event.h
+++ b/drivers/net/wireless/ti/wl1251/event.h
@@ -112,6 +112,13 @@ struct event_mailbox {
u8 padding[19];
} __packed;
+enum {
+ EVENT_ENTER_POWER_SAVE_FAIL = 0,
+ EVENT_ENTER_POWER_SAVE_SUCCESS,
+ EVENT_EXIT_POWER_SAVE_FAIL,
+ EVENT_EXIT_POWER_SAVE_SUCCESS,
+};
+
int wl1251_event_unmask(struct wl1251 *wl);
void wl1251_event_mbox_config(struct wl1251 *wl);
int wl1251_event_handle(struct wl1251 *wl, u8 mbox);
diff --git a/drivers/net/wireless/ti/wl1251/init.c b/drivers/net/wireless/ti/wl1251/init.c
index 89b43d35473c..1d799bffaa9f 100644
--- a/drivers/net/wireless/ti/wl1251/init.c
+++ b/drivers/net/wireless/ti/wl1251/init.c
@@ -33,7 +33,7 @@ int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
{
int ret;
- ret = wl1251_acx_feature_cfg(wl);
+ ret = wl1251_acx_feature_cfg(wl, 0);
if (ret < 0) {
wl1251_warning("couldn't set feature config");
return ret;
@@ -127,7 +127,7 @@ int wl1251_hw_init_phy_config(struct wl1251 *wl)
if (ret < 0)
return ret;
- ret = wl1251_acx_group_address_tbl(wl);
+ ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0);
if (ret < 0)
return ret;
@@ -394,8 +394,13 @@ int wl1251_hw_init(struct wl1251 *wl)
if (ret < 0)
goto out_free_data_path;
- /* Enable data path */
- ret = wl1251_cmd_data_path(wl, wl->channel, 1);
+ /* Enable rx data path */
+ ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
+ if (ret < 0)
+ goto out_free_data_path;
+
+ /* Enable tx data path */
+ ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1);
if (ret < 0)
goto out_free_data_path;
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 3291ffa95273..757e25784a8a 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -28,6 +28,7 @@
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
+#include <linux/netdevice.h>
#include "wl1251.h"
#include "wl12xx_80211.h"
@@ -479,10 +480,13 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
wl->next_tx_complete = 0;
wl->elp = false;
wl->station_mode = STATION_ACTIVE_MODE;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
wl->rssi_thold = 0;
wl->channel = WL1251_DEFAULT_CHANNEL;
+ wl->monitor_present = false;
+ wl->joined = false;
wl1251_debugfs_reset(wl);
@@ -521,7 +525,7 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
- if (memcmp(wl->mac_addr, vif->addr, ETH_ALEN)) {
+ if (!ether_addr_equal_unaligned(wl->mac_addr, vif->addr)) {
memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = wl1251_acx_station_id(wl);
@@ -542,6 +546,7 @@ static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface");
wl->vif = NULL;
+ memset(wl->bssid, 0, ETH_ALEN);
mutex_unlock(&wl->mutex);
}
@@ -566,6 +571,11 @@ static int wl1251_build_qos_null_data(struct wl1251 *wl)
sizeof(template));
}
+static bool wl1251_can_do_pm(struct ieee80211_conf *conf, struct wl1251 *wl)
+{
+ return (conf->flags & IEEE80211_CONF_PS) && !wl->monitor_present;
+}
+
static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1251 *wl = hw->priv;
@@ -575,8 +585,10 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
channel = ieee80211_frequency_to_channel(
conf->chandef.chan->center_freq);
- wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
+ wl1251_debug(DEBUG_MAC80211,
+ "mac80211 config ch %d monitor %s psm %s power %d",
channel,
+ conf->flags & IEEE80211_CONF_MONITOR ? "on" : "off",
conf->flags & IEEE80211_CONF_PS ? "on" : "off",
conf->power_level);
@@ -586,16 +598,44 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
if (ret < 0)
goto out;
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ u32 mode;
+
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ wl->monitor_present = true;
+ mode = DF_SNIFF_MODE_ENABLE | DF_ENCRYPTION_DISABLE;
+ } else {
+ wl->monitor_present = false;
+ mode = 0;
+ }
+
+ ret = wl1251_acx_feature_cfg(wl, mode);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
if (channel != wl->channel) {
wl->channel = channel;
- ret = wl1251_join(wl, wl->bss_type, wl->channel,
- wl->beacon_int, wl->dtim_period);
+ /*
+ * Use ENABLE_RX command for channel switching when no
+ * interface is present (monitor mode only).
+ * This leaves the tx path disabled in firmware, whereas
+ * the usual JOIN command seems to transmit some frames
+ * at firmware level.
+ */
+ if (wl->vif == NULL) {
+ wl->joined = false;
+ ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
+ } else {
+ ret = wl1251_join(wl, wl->bss_type, wl->channel,
+ wl->beacon_int, wl->dtim_period);
+ }
if (ret < 0)
goto out_sleep;
}
- if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
+ if (wl1251_can_do_pm(conf, wl) && !wl->psm_requested) {
wl1251_debug(DEBUG_PSM, "psm enabled");
wl->psm_requested = true;
@@ -611,8 +651,7 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
goto out_sleep;
- } else if (!(conf->flags & IEEE80211_CONF_PS) &&
- wl->psm_requested) {
+ } else if (!wl1251_can_do_pm(conf, wl) && wl->psm_requested) {
wl1251_debug(DEBUG_PSM, "psm disabled");
wl->psm_requested = false;
@@ -648,6 +687,16 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
wl->power_level = conf->power_level;
}
+ /*
+ * Tell stack that connection is lost because hw encryption isn't
+ * supported in monitor mode.
+ * This requires temporary enabling of the hw connection monitor flag
+ */
+ if ((changed & IEEE80211_CONF_CHANGE_MONITOR) && wl->vif) {
+ wl->hw->flags |= IEEE80211_HW_CONNECTION_MONITOR;
+ ieee80211_connection_loss(wl->vif);
+ }
+
out_sleep:
wl1251_ps_elp_sleep(wl);
@@ -657,6 +706,44 @@ out:
return ret;
}
+struct wl1251_filter_params {
+ bool enabled;
+ int mc_list_length;
+ u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN];
+};
+
+static u64 wl1251_op_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ struct wl1251_filter_params *fp;
+ struct netdev_hw_addr *ha;
+ struct wl1251 *wl = hw->priv;
+
+ if (unlikely(wl->state == WL1251_STATE_OFF))
+ return 0;
+
+ fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
+ if (!fp) {
+ wl1251_error("Out of memory setting filters.");
+ return 0;
+ }
+
+ /* update multicast filtering parameters */
+ fp->mc_list_length = 0;
+ if (netdev_hw_addr_list_count(mc_list) > ACX_MC_ADDRESS_GROUP_MAX) {
+ fp->enabled = false;
+ } else {
+ fp->enabled = true;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ memcpy(fp->mc_list[fp->mc_list_length],
+ ha->addr, ETH_ALEN);
+ fp->mc_list_length++;
+ }
+ }
+
+ return (u64)(unsigned long)fp;
+}
+
#define WL1251_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
FIF_ALLMULTI | \
FIF_FCSFAIL | \
@@ -667,8 +754,9 @@ out:
static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
- unsigned int *total,u64 multicast)
+ unsigned int *total, u64 multicast)
{
+ struct wl1251_filter_params *fp = (void *)(unsigned long)multicast;
struct wl1251 *wl = hw->priv;
int ret;
@@ -677,9 +765,11 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
*total &= WL1251_SUPPORTED_FILTERS;
changed &= WL1251_SUPPORTED_FILTERS;
- if (changed == 0)
+ if (changed == 0) {
/* no filters which we support changed */
+ kfree(fp);
return;
+ }
mutex_lock(&wl->mutex);
@@ -716,6 +806,15 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
+ if (*total & FIF_ALLMULTI || *total & FIF_PROMISC_IN_BSS)
+ ret = wl1251_acx_group_address_tbl(wl, false, NULL, 0);
+ else if (fp)
+ ret = wl1251_acx_group_address_tbl(wl, fp->enabled,
+ fp->mc_list,
+ fp->mc_list_length);
+ if (ret < 0)
+ goto out;
+
/* send filters to firmware */
wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
@@ -723,6 +822,7 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
out:
mutex_unlock(&wl->mutex);
+ kfree(fp);
}
/* HW encryption */
@@ -802,12 +902,12 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mutex_lock(&wl->mutex);
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out_unlock;
-
switch (cmd) {
case SET_KEY:
+ if (wl->monitor_present) {
+ ret = -EOPNOTSUPP;
+ goto out_unlock;
+ }
wl_cmd->key_action = KEY_ADD_OR_REPLACE;
break;
case DISABLE_KEY:
@@ -818,6 +918,10 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
break;
}
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
ret = wl1251_set_key_type(wl, wl_cmd, cmd, key, addr);
if (ret < 0) {
wl1251_error("Set KEY type failed");
@@ -930,6 +1034,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
ret = wl1251_cmd_scan(wl, ssid, ssid_len, req->channels,
req->n_channels, WL1251_SCAN_NUM_PROBES);
if (ret < 0) {
+ wl1251_debug(DEBUG_SCAN, "scan failed %d", ret);
wl->scanning = false;
goto out_idle;
}
@@ -977,6 +1082,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
{
struct wl1251 *wl = hw->priv;
struct sk_buff *beacon, *skb;
+ bool enable;
int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1023,6 +1129,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
+ /* Disable temporary enabled hw connection monitor flag */
+ wl->hw->flags &= ~IEEE80211_HW_CONNECTION_MONITOR;
+
if (bss_conf->assoc) {
wl->beacon_int = bss_conf->beacon_int;
@@ -1075,6 +1184,17 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & BSS_CHANGED_ARP_FILTER) {
+ __be32 addr = bss_conf->arp_addr_list[0];
+ WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
+
+ enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc;
+ wl1251_acx_arp_ip_filter(wl, enable, addr);
+
+ if (ret < 0)
+ goto out_sleep;
+ }
+
if (changed & BSS_CHANGED_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
if (!beacon)
@@ -1245,6 +1365,7 @@ static const struct ieee80211_ops wl1251_ops = {
.add_interface = wl1251_op_add_interface,
.remove_interface = wl1251_op_remove_interface,
.config = wl1251_op_config,
+ .prepare_multicast = wl1251_op_prepare_multicast,
.configure_filter = wl1251_op_configure_filter,
.tx = wl1251_op_tx,
.set_key = wl1251_op_set_key,
@@ -1347,7 +1468,6 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
/* unit us */
/* FIXME: find a proper value */
- wl->hw->channel_change_time = 10000;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
@@ -1401,7 +1521,10 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work);
wl->channel = WL1251_DEFAULT_CHANNEL;
+ wl->monitor_present = false;
+ wl->joined = false;
wl->scanning = false;
+ wl->bss_type = MAX_BSS_TYPE;
wl->default_key = 0;
wl->listen_int = 1;
wl->rx_counter = 0;
@@ -1413,6 +1536,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
wl->elp = false;
wl->station_mode = STATION_ACTIVE_MODE;
wl->psm_requested = false;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
wl->rssi_thold = 0;
@@ -1478,3 +1602,4 @@ MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
MODULE_FIRMWARE(WL1251_FW_NAME);
+MODULE_FIRMWARE(WL1251_NVS_NAME);
diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c
index 23289d49dd31..123c4bb50e0a 100644
--- a/drivers/net/wireless/ti/wl1251/rx.c
+++ b/drivers/net/wireless/ti/wl1251/rx.c
@@ -83,7 +83,7 @@ static void wl1251_rx_status(struct wl1251 *wl,
status->flag |= RX_FLAG_MACTIME_START;
- if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
+ if (!wl->monitor_present && (desc->flags & RX_DESC_ENCRYPTION_MASK)) {
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
if (likely(!(desc->flags & RX_DESC_DECRYPT_FAIL)))
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 28121c590a2b..81de83c6fcf6 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -28,6 +28,7 @@
#include "tx.h"
#include "ps.h"
#include "io.h"
+#include "event.h"
static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count)
{
@@ -89,8 +90,12 @@ static void wl1251_tx_control(struct tx_double_buffer_desc *tx_hdr,
/* 802.11 packets */
tx_hdr->control.packet_type = 0;
- if (control->flags & IEEE80211_TX_CTL_NO_ACK)
+ /* Also disable retry and ACK policy for injected packets */
+ if ((control->flags & IEEE80211_TX_CTL_NO_ACK) ||
+ (control->flags & IEEE80211_TX_CTL_INJECTED)) {
+ tx_hdr->control.rate_policy = 1;
tx_hdr->control.ack_policy = 1;
+ }
tx_hdr->control.tx_complete = 1;
@@ -277,6 +282,26 @@ static void wl1251_tx_trigger(struct wl1251 *wl)
TX_STATUS_DATA_OUT_COUNT_MASK;
}
+static void enable_tx_for_packet_injection(struct wl1251 *wl)
+{
+ int ret;
+
+ ret = wl1251_cmd_join(wl, BSS_TYPE_STA_BSS, wl->channel,
+ wl->beacon_int, wl->dtim_period);
+ if (ret < 0) {
+ wl1251_warning("join failed");
+ return;
+ }
+
+ ret = wl1251_event_wait(wl, JOIN_EVENT_COMPLETE_ID, 100);
+ if (ret < 0) {
+ wl1251_warning("join timeout");
+ return;
+ }
+
+ wl->joined = true;
+}
+
/* caller must hold wl->mutex */
static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb)
{
@@ -287,6 +312,9 @@ static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb)
info = IEEE80211_SKB_CB(skb);
if (info->control.hw_key) {
+ if (unlikely(wl->monitor_present))
+ return -EINVAL;
+
idx = info->control.hw_key->hw_key_idx;
if (unlikely(wl->default_key != idx)) {
ret = wl1251_acx_default_key(wl, idx);
@@ -295,6 +323,10 @@ static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb)
}
}
+ /* Enable tx path in monitor mode for packet injection */
+ if ((wl->vif == NULL) && !wl->joined)
+ enable_tx_for_packet_injection(wl);
+
ret = wl1251_tx_path_status(wl);
if (ret < 0)
return ret;
@@ -394,6 +426,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl,
info = IEEE80211_SKB_CB(skb);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+ !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
(result->status == TX_SUCCESS))
info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 2c3bd1bff3f6..235617a7716d 100644
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -93,6 +93,7 @@ enum {
} while (0)
#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
+ CFG_MC_FILTER_EN | \
CFG_BSSID_FILTER_EN)
#define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \
@@ -303,6 +304,8 @@ struct wl1251 {
u8 bss_type;
u8 listen_int;
int channel;
+ bool monitor_present;
+ bool joined;
void *target_mem_map;
struct acx_data_path_params_resp *data_path;
@@ -368,6 +371,9 @@ struct wl1251 {
/* PSM mode requested */
bool psm_requested;
+ /* retry counter for PSM entries */
+ u8 psm_entry_retry;
+
u16 beacon_int;
u8 dtim_period;
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index 4a0bbb13806b..7541bd1a4a4b 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -47,7 +47,7 @@ static int wl1271_get_scan_channels(struct wl1271 *wl,
* In active scans, we only scan channels not
* marked as passive.
*/
- (passive || !(flags & IEEE80211_CHAN_PASSIVE_SCAN))) {
+ (passive || !(flags & IEEE80211_CHAN_NO_IR))) {
wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
req->channels[i]->band,
req->channels[i]->center_freq);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 34d9dfff2ad3..9b2ecf52449f 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1688,7 +1688,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
if (channel->flags & (IEEE80211_CHAN_DISABLED |
IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_PASSIVE_SCAN))
+ IEEE80211_CHAN_NO_IR))
continue;
ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 0368b9cbfb89..b46b3116cc55 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -91,8 +91,7 @@ static void wl1271_reg_notify(struct wiphy *wiphy,
continue;
if (ch->flags & IEEE80211_CHAN_RADAR)
- ch->flags |= IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN;
+ ch->flags |= IEEE80211_CHAN_NO_IR;
}
@@ -4458,6 +4457,16 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
+ if ((changed & BSS_CHANGED_TXPOWER) &&
+ bss_conf->txpower != wlvif->power_level) {
+
+ ret = wl1271_acx_tx_power(wl, wlvif, bss_conf->txpower);
+ if (ret < 0)
+ goto out;
+
+ wlvif->power_level = bss_conf->txpower;
+ }
+
if (is_ap)
wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed);
else
@@ -5711,7 +5720,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
/* unit us */
/* FIXME: find a proper value */
- wl->hw->channel_change_time = 10000;
wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 7ed86203304b..1e3d51cd673a 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -188,16 +188,14 @@ wlcore_scan_get_channels(struct wl1271 *wl,
flags = req_channels[i]->flags;
if (force_passive)
- flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+ flags |= IEEE80211_CHAN_NO_IR;
if ((req_channels[i]->band == band) &&
!(flags & IEEE80211_CHAN_DISABLED) &&
(!!(flags & IEEE80211_CHAN_RADAR) == radar) &&
/* if radar is set, we ignore the passive flag */
(radar ||
- !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) {
-
-
+ !!(flags & IEEE80211_CHAN_NO_IR) == passive)) {
if (flags & IEEE80211_CHAN_RADAR) {
channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS;
@@ -220,7 +218,7 @@ wlcore_scan_get_channels(struct wl1271 *wl,
(band == IEEE80211_BAND_2GHZ) &&
(channels[j].channel >= 12) &&
(channels[j].channel <= 14) &&
- (flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ (flags & IEEE80211_CHAN_NO_IR) &&
!force_passive) {
/* pactive channels treated as DFS */
channels[j].flags = SCAN_CHANNEL_FLAGS_DFS;
@@ -243,8 +241,8 @@ wlcore_scan_get_channels(struct wl1271 *wl,
max_dwell_time_active,
flags & IEEE80211_CHAN_RADAR ?
", DFS" : "",
- flags & IEEE80211_CHAN_PASSIVE_SCAN ?
- ", PASSIVE" : "");
+ flags & IEEE80211_CHAN_NO_IR ?
+ ", NO-IR" : "");
j++;
}
}
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 38d2089f338a..d24d4a958c67 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -29,7 +29,6 @@
#include <linux/delay.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/kernel.h>
@@ -44,6 +43,7 @@
#include <linux/string.h>
#include <linux/wireless.h>
#include <linux/ieee80211.h>
+#include <linux/etherdevice.h>
#include <net/iw_handler.h>
@@ -673,8 +673,7 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
matchflag = 1;
if (matchflag) {
for (i = 0; i < this->bss_cnt; i++) {
- if (!memcmp(this->bss_set[i].bssid,
- sig.bssid, ETH_ALEN)) {
+ if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) {
matchflag = 0;
break;
}
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 71ab320fae82..73a49b868035 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* This file implements all the hardware specific functions for the ZD1211
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 7ab922209b25..b03786c9f3aa 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_CHIP_H
diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h
index 9a1b013f81be..41bd755bc135 100644
--- a/drivers/net/wireless/zd1211rw/zd_def.h
+++ b/drivers/net/wireless/zd1211rw/zd_def.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_DEF_H
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index c6208a7988e4..e7af261e9198 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/netdevice.h>
@@ -533,9 +532,8 @@ void zd_mac_tx_failed(struct urb *urb)
tx_hdr = (struct ieee80211_hdr *)skb->data;
/* we skip all frames not matching the reported destination */
- if (unlikely(memcmp(tx_hdr->addr1, tx_status->mac, ETH_ALEN))) {
+ if (unlikely(!ether_addr_equal(tx_hdr->addr1, tx_status->mac)))
continue;
- }
/* we skip all frames not matching the reported final rate */
@@ -998,7 +996,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
continue;
tx_hdr = (struct ieee80211_hdr *)skb->data;
- if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN)))
+ if (likely(ether_addr_equal(tx_hdr->addr2, rx_hdr->addr1)))
{
found = 1;
break;
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index c01eca859f95..5a484235308f 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_MAC_H
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index c875ee05e22e..dc179c414518 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index 725b7c99b23d..8f14e25e1041 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_RF_H
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index 12babcb633c3..99aed7d78952 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index 385c670d1293..5fea485be574 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
index 784d9ccb8fef..a93f657a41c7 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
index c4d324e19c24..61b924027356 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 84d94f572a46..a912dc051111 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -15,8 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 45e3bb28a01c..a9075f225178 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_USB_H
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index c47794b9d42f..4c76bcb9a879 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -143,12 +143,11 @@ struct xenvif {
char rx_irq_name[IFNAMSIZ+4]; /* DEVNAME-rx */
struct xen_netif_rx_back_ring rx;
struct sk_buff_head rx_queue;
-
- /* Allow xenvif_start_xmit() to peek ahead in the rx request
- * ring. This is a prediction of what rx_req_cons will be
- * once all queued skbs are put on the ring.
+ bool rx_queue_stopped;
+ /* Set when the RX interrupt is triggered by the frontend.
+ * The worker thread may need to wake the queue.
*/
- RING_IDX rx_req_cons_peek;
+ bool rx_event;
/* This array is allocated seperately as it is large */
struct gnttab_copy *grant_copy_op;
@@ -205,8 +204,6 @@ void xenvif_xenbus_fini(void);
int xenvif_schedulable(struct xenvif *vif);
-int xenvif_rx_ring_full(struct xenvif *vif);
-
int xenvif_must_stop_queue(struct xenvif *vif);
/* (Un)Map communication rings. */
@@ -218,21 +215,20 @@ int xenvif_map_frontend_rings(struct xenvif *vif,
/* Check for SKBs from frontend and schedule backend processing */
void xenvif_check_rx_xenvif(struct xenvif *vif);
-/* Queue an SKB for transmission to the frontend */
-void xenvif_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb);
-/* Notify xenvif that ring now has space to send an skb to the frontend */
-void xenvif_notify_tx_completion(struct xenvif *vif);
-
/* Prevent the device from generating any further traffic. */
void xenvif_carrier_off(struct xenvif *vif);
-/* Returns number of ring slots required to send an skb to the frontend */
-unsigned int xenvif_count_skb_slots(struct xenvif *vif, struct sk_buff *skb);
-
int xenvif_tx_action(struct xenvif *vif, int budget);
-void xenvif_rx_action(struct xenvif *vif);
int xenvif_kthread(void *data);
+void xenvif_kick_thread(struct xenvif *vif);
+
+/* Determine whether the needed number of slots (req) are available,
+ * and set req_event if not.
+ */
+bool xenvif_rx_ring_slots_available(struct xenvif *vif, int needed);
+
+void xenvif_stop_queue(struct xenvif *vif);
extern bool separate_tx_rx_irq;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index fff8cddfed81..b9de31ea7fc4 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -47,11 +47,6 @@ int xenvif_schedulable(struct xenvif *vif)
return netif_running(vif->dev) && netif_carrier_ok(vif->dev);
}
-static int xenvif_rx_schedulable(struct xenvif *vif)
-{
- return xenvif_schedulable(vif) && !xenvif_rx_ring_full(vif);
-}
-
static irqreturn_t xenvif_tx_interrupt(int irq, void *dev_id)
{
struct xenvif *vif = dev_id;
@@ -105,8 +100,8 @@ static irqreturn_t xenvif_rx_interrupt(int irq, void *dev_id)
{
struct xenvif *vif = dev_id;
- if (xenvif_rx_schedulable(vif))
- netif_wake_queue(vif->dev);
+ vif->rx_event = true;
+ xenvif_kick_thread(vif);
return IRQ_HANDLED;
}
@@ -122,24 +117,35 @@ static irqreturn_t xenvif_interrupt(int irq, void *dev_id)
static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
+ int min_slots_needed;
BUG_ON(skb->dev != dev);
/* Drop the packet if vif is not ready */
- if (vif->task == NULL)
+ if (vif->task == NULL || !xenvif_schedulable(vif))
goto drop;
- /* Drop the packet if the target domain has no receive buffers. */
- if (!xenvif_rx_schedulable(vif))
- goto drop;
+ /* At best we'll need one slot for the header and one for each
+ * frag.
+ */
+ min_slots_needed = 1 + skb_shinfo(skb)->nr_frags;
- /* Reserve ring slots for the worst-case number of fragments. */
- vif->rx_req_cons_peek += xenvif_count_skb_slots(vif, skb);
+ /* If the skb is GSO then we'll also need an extra slot for the
+ * metadata.
+ */
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4 ||
+ skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ min_slots_needed++;
- if (vif->can_queue && xenvif_must_stop_queue(vif))
- netif_stop_queue(dev);
+ /* If the skb can't possibly fit in the remaining slots
+ * then turn off the queue to give the ring a chance to
+ * drain.
+ */
+ if (!xenvif_rx_ring_slots_available(vif, min_slots_needed))
+ xenvif_stop_queue(vif);
- xenvif_queue_tx_skb(vif, skb);
+ skb_queue_tail(&vif->rx_queue, skb);
+ xenvif_kick_thread(vif);
return NETDEV_TX_OK;
@@ -149,12 +155,6 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-void xenvif_notify_tx_completion(struct xenvif *vif)
-{
- if (netif_queue_stopped(vif->dev) && xenvif_rx_schedulable(vif))
- netif_wake_queue(vif->dev);
-}
-
static struct net_device_stats *xenvif_get_stats(struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
@@ -388,6 +388,8 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
if (err < 0)
goto err;
+ init_waitqueue_head(&vif->wq);
+
if (tx_evtchn == rx_evtchn) {
/* feature-split-event-channels == 0 */
err = bind_interdomain_evtchn_to_irqhandler(
@@ -420,7 +422,6 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
disable_irq(vif->rx_irq);
}
- init_waitqueue_head(&vif->wq);
task = kthread_create(xenvif_kthread,
(void *)vif, "%s", vif->dev->name);
if (IS_ERR(task)) {
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 78425554a537..6b62c3eb8e18 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -39,7 +39,6 @@
#include <linux/udp.h>
#include <net/tcp.h>
-#include <net/ip6_checksum.h>
#include <xen/xen.h>
#include <xen/events.h>
@@ -138,36 +137,26 @@ static inline pending_ring_idx_t nr_pending_reqs(struct xenvif *vif)
vif->pending_prod + vif->pending_cons;
}
-static int max_required_rx_slots(struct xenvif *vif)
+bool xenvif_rx_ring_slots_available(struct xenvif *vif, int needed)
{
- int max = DIV_ROUND_UP(vif->dev->mtu, PAGE_SIZE);
+ RING_IDX prod, cons;
- /* XXX FIXME: RX path dependent on MAX_SKB_FRAGS */
- if (vif->can_sg || vif->gso_mask || vif->gso_prefix_mask)
- max += MAX_SKB_FRAGS + 1; /* extra_info + frags */
-
- return max;
-}
+ do {
+ prod = vif->rx.sring->req_prod;
+ cons = vif->rx.req_cons;
-int xenvif_rx_ring_full(struct xenvif *vif)
-{
- RING_IDX peek = vif->rx_req_cons_peek;
- RING_IDX needed = max_required_rx_slots(vif);
+ if (prod - cons >= needed)
+ return true;
- return ((vif->rx.sring->req_prod - peek) < needed) ||
- ((vif->rx.rsp_prod_pvt + XEN_NETIF_RX_RING_SIZE - peek) < needed);
-}
+ vif->rx.sring->req_event = prod + 1;
-int xenvif_must_stop_queue(struct xenvif *vif)
-{
- if (!xenvif_rx_ring_full(vif))
- return 0;
-
- vif->rx.sring->req_event = vif->rx_req_cons_peek +
- max_required_rx_slots(vif);
- mb(); /* request notification /then/ check the queue */
+ /* Make sure event is visible before we check prod
+ * again.
+ */
+ mb();
+ } while (vif->rx.sring->req_prod != prod);
- return xenvif_rx_ring_full(vif);
+ return false;
}
/*
@@ -210,93 +199,6 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head)
return false;
}
-struct xenvif_count_slot_state {
- unsigned long copy_off;
- bool head;
-};
-
-unsigned int xenvif_count_frag_slots(struct xenvif *vif,
- unsigned long offset, unsigned long size,
- struct xenvif_count_slot_state *state)
-{
- unsigned count = 0;
-
- offset &= ~PAGE_MASK;
-
- while (size > 0) {
- unsigned long bytes;
-
- bytes = PAGE_SIZE - offset;
-
- if (bytes > size)
- bytes = size;
-
- if (start_new_rx_buffer(state->copy_off, bytes, state->head)) {
- count++;
- state->copy_off = 0;
- }
-
- if (state->copy_off + bytes > MAX_BUFFER_OFFSET)
- bytes = MAX_BUFFER_OFFSET - state->copy_off;
-
- state->copy_off += bytes;
-
- offset += bytes;
- size -= bytes;
-
- if (offset == PAGE_SIZE)
- offset = 0;
-
- state->head = false;
- }
-
- return count;
-}
-
-/*
- * Figure out how many ring slots we're going to need to send @skb to
- * the guest. This function is essentially a dry run of
- * xenvif_gop_frag_copy.
- */
-unsigned int xenvif_count_skb_slots(struct xenvif *vif, struct sk_buff *skb)
-{
- struct xenvif_count_slot_state state;
- unsigned int count;
- unsigned char *data;
- unsigned i;
-
- state.head = true;
- state.copy_off = 0;
-
- /* Slot for the first (partial) page of data. */
- count = 1;
-
- /* Need a slot for the GSO prefix for GSO extra data? */
- if (skb_shinfo(skb)->gso_size)
- count++;
-
- data = skb->data;
- while (data < skb_tail_pointer(skb)) {
- unsigned long offset = offset_in_page(data);
- unsigned long size = PAGE_SIZE - offset;
-
- if (data + size > skb_tail_pointer(skb))
- size = skb_tail_pointer(skb) - data;
-
- count += xenvif_count_frag_slots(vif, offset, size, &state);
-
- data += size;
- }
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
- unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
-
- count += xenvif_count_frag_slots(vif, offset, size, &state);
- }
- return count;
-}
-
struct netrx_pending_operations {
unsigned copy_prod, copy_cons;
unsigned meta_prod, meta_cons;
@@ -557,12 +459,12 @@ struct skb_cb_overlay {
int meta_slots_used;
};
-static void xenvif_kick_thread(struct xenvif *vif)
+void xenvif_kick_thread(struct xenvif *vif)
{
wake_up(&vif->wq);
}
-void xenvif_rx_action(struct xenvif *vif)
+static void xenvif_rx_action(struct xenvif *vif)
{
s8 status;
u16 flags;
@@ -571,11 +473,10 @@ void xenvif_rx_action(struct xenvif *vif)
struct sk_buff *skb;
LIST_HEAD(notify);
int ret;
- int nr_frags;
- int count;
unsigned long offset;
struct skb_cb_overlay *sco;
- int need_to_notify = 0;
+ bool need_to_notify = false;
+ bool ring_full = false;
struct netrx_pending_operations npo = {
.copy = vif->grant_copy_op,
@@ -584,29 +485,47 @@ void xenvif_rx_action(struct xenvif *vif)
skb_queue_head_init(&rxq);
- count = 0;
-
while ((skb = skb_dequeue(&vif->rx_queue)) != NULL) {
- vif = netdev_priv(skb->dev);
- nr_frags = skb_shinfo(skb)->nr_frags;
+ int max_slots_needed;
+ int i;
+
+ /* We need a cheap worse case estimate for the number of
+ * slots we'll use.
+ */
+
+ max_slots_needed = DIV_ROUND_UP(offset_in_page(skb->data) +
+ skb_headlen(skb),
+ PAGE_SIZE);
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ unsigned int size;
+ size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ max_slots_needed += DIV_ROUND_UP(size, PAGE_SIZE);
+ }
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4 ||
+ skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ max_slots_needed++;
+
+ /* If the skb may not fit then bail out now */
+ if (!xenvif_rx_ring_slots_available(vif, max_slots_needed)) {
+ skb_queue_head(&vif->rx_queue, skb);
+ need_to_notify = true;
+ ring_full = true;
+ break;
+ }
sco = (struct skb_cb_overlay *)skb->cb;
sco->meta_slots_used = xenvif_gop_skb(skb, &npo);
-
- count += nr_frags + 1;
+ BUG_ON(sco->meta_slots_used > max_slots_needed);
__skb_queue_tail(&rxq, skb);
-
- /* Filled the batch queue? */
- /* XXX FIXME: RX path dependent on MAX_SKB_FRAGS */
- if (count + MAX_SKB_FRAGS >= XEN_NETIF_RX_RING_SIZE)
- break;
}
BUG_ON(npo.meta_prod > ARRAY_SIZE(vif->meta));
+ vif->rx_queue_stopped = !npo.copy_prod && ring_full;
+
if (!npo.copy_prod)
- return;
+ goto done;
BUG_ON(npo.copy_prod > MAX_GRANT_COPY_OPS);
gnttab_batch_copy(vif->grant_copy_op, npo.copy_prod);
@@ -614,8 +533,6 @@ void xenvif_rx_action(struct xenvif *vif)
while ((skb = __skb_dequeue(&rxq)) != NULL) {
sco = (struct skb_cb_overlay *)skb->cb;
- vif = netdev_priv(skb->dev);
-
if ((1 << vif->meta[npo.meta_cons].gso_type) &
vif->gso_prefix_mask) {
resp = RING_GET_RESPONSE(&vif->rx,
@@ -678,28 +595,15 @@ void xenvif_rx_action(struct xenvif *vif)
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->rx, ret);
- if (ret)
- need_to_notify = 1;
-
- xenvif_notify_tx_completion(vif);
+ need_to_notify |= !!ret;
npo.meta_cons += sco->meta_slots_used;
dev_kfree_skb(skb);
}
+done:
if (need_to_notify)
notify_remote_via_irq(vif->rx_irq);
-
- /* More work to do? */
- if (!skb_queue_empty(&vif->rx_queue))
- xenvif_kick_thread(vif);
-}
-
-void xenvif_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb)
-{
- skb_queue_tail(&vif->rx_queue, skb);
-
- xenvif_kick_thread(vif);
}
void xenvif_check_rx_xenvif(struct xenvif *vif)
@@ -1141,265 +1045,14 @@ static int xenvif_set_skb_gso(struct xenvif *vif,
}
skb_shinfo(skb)->gso_size = gso->u.gso.size;
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
-
- return 0;
-}
-
-static inline int maybe_pull_tail(struct sk_buff *skb, unsigned int len,
- unsigned int max)
-{
- if (skb_headlen(skb) >= len)
- return 0;
-
- /* If we need to pullup then pullup to the max, so we
- * won't need to do it again.
- */
- if (max > skb->len)
- max = skb->len;
-
- if (__pskb_pull_tail(skb, max - skb_headlen(skb)) == NULL)
- return -ENOMEM;
-
- if (skb_headlen(skb) < len)
- return -EPROTO;
+ /* gso_segs will be calculated later */
return 0;
}
-/* This value should be large enough to cover a tagged ethernet header plus
- * maximally sized IP and TCP or UDP headers.
- */
-#define MAX_IP_HDR_LEN 128
-
-static int checksum_setup_ip(struct xenvif *vif, struct sk_buff *skb,
- int recalculate_partial_csum)
-{
- unsigned int off;
- bool fragment;
- int err;
-
- fragment = false;
-
- err = maybe_pull_tail(skb,
- sizeof(struct iphdr),
- MAX_IP_HDR_LEN);
- if (err < 0)
- goto out;
-
- if (ip_hdr(skb)->frag_off & htons(IP_OFFSET | IP_MF))
- fragment = true;
-
- off = ip_hdrlen(skb);
-
- err = -EPROTO;
-
- if (fragment)
- goto out;
-
- switch (ip_hdr(skb)->protocol) {
- case IPPROTO_TCP:
- err = maybe_pull_tail(skb,
- off + sizeof(struct tcphdr),
- MAX_IP_HDR_LEN);
- if (err < 0)
- goto out;
-
- if (!skb_partial_csum_set(skb, off,
- offsetof(struct tcphdr, check))) {
- err = -EPROTO;
- goto out;
- }
-
- if (recalculate_partial_csum)
- tcp_hdr(skb)->check =
- ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- skb->len - off,
- IPPROTO_TCP, 0);
- break;
- case IPPROTO_UDP:
- err = maybe_pull_tail(skb,
- off + sizeof(struct udphdr),
- MAX_IP_HDR_LEN);
- if (err < 0)
- goto out;
-
- if (!skb_partial_csum_set(skb, off,
- offsetof(struct udphdr, check))) {
- err = -EPROTO;
- goto out;
- }
-
- if (recalculate_partial_csum)
- udp_hdr(skb)->check =
- ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- skb->len - off,
- IPPROTO_UDP, 0);
- break;
- default:
- goto out;
- }
-
- err = 0;
-
-out:
- return err;
-}
-
-/* This value should be large enough to cover a tagged ethernet header plus
- * an IPv6 header, all options, and a maximal TCP or UDP header.
- */
-#define MAX_IPV6_HDR_LEN 256
-
-#define OPT_HDR(type, skb, off) \
- (type *)(skb_network_header(skb) + (off))
-
-static int checksum_setup_ipv6(struct xenvif *vif, struct sk_buff *skb,
- int recalculate_partial_csum)
-{
- int err;
- u8 nexthdr;
- unsigned int off;
- unsigned int len;
- bool fragment;
- bool done;
-
- fragment = false;
- done = false;
-
- off = sizeof(struct ipv6hdr);
-
- err = maybe_pull_tail(skb, off, MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- nexthdr = ipv6_hdr(skb)->nexthdr;
-
- len = sizeof(struct ipv6hdr) + ntohs(ipv6_hdr(skb)->payload_len);
- while (off <= len && !done) {
- switch (nexthdr) {
- case IPPROTO_DSTOPTS:
- case IPPROTO_HOPOPTS:
- case IPPROTO_ROUTING: {
- struct ipv6_opt_hdr *hp;
-
- err = maybe_pull_tail(skb,
- off +
- sizeof(struct ipv6_opt_hdr),
- MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- hp = OPT_HDR(struct ipv6_opt_hdr, skb, off);
- nexthdr = hp->nexthdr;
- off += ipv6_optlen(hp);
- break;
- }
- case IPPROTO_AH: {
- struct ip_auth_hdr *hp;
-
- err = maybe_pull_tail(skb,
- off +
- sizeof(struct ip_auth_hdr),
- MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- hp = OPT_HDR(struct ip_auth_hdr, skb, off);
- nexthdr = hp->nexthdr;
- off += ipv6_authlen(hp);
- break;
- }
- case IPPROTO_FRAGMENT: {
- struct frag_hdr *hp;
-
- err = maybe_pull_tail(skb,
- off +
- sizeof(struct frag_hdr),
- MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- hp = OPT_HDR(struct frag_hdr, skb, off);
-
- if (hp->frag_off & htons(IP6_OFFSET | IP6_MF))
- fragment = true;
-
- nexthdr = hp->nexthdr;
- off += sizeof(struct frag_hdr);
- break;
- }
- default:
- done = true;
- break;
- }
- }
-
- err = -EPROTO;
-
- if (!done || fragment)
- goto out;
-
- switch (nexthdr) {
- case IPPROTO_TCP:
- err = maybe_pull_tail(skb,
- off + sizeof(struct tcphdr),
- MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- if (!skb_partial_csum_set(skb, off,
- offsetof(struct tcphdr, check))) {
- err = -EPROTO;
- goto out;
- }
-
- if (recalculate_partial_csum)
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- skb->len - off,
- IPPROTO_TCP, 0);
- break;
- case IPPROTO_UDP:
- err = maybe_pull_tail(skb,
- off + sizeof(struct udphdr),
- MAX_IPV6_HDR_LEN);
- if (err < 0)
- goto out;
-
- if (!skb_partial_csum_set(skb, off,
- offsetof(struct udphdr, check))) {
- err = -EPROTO;
- goto out;
- }
-
- if (recalculate_partial_csum)
- udp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- skb->len - off,
- IPPROTO_UDP, 0);
- break;
- default:
- goto out;
- }
-
- err = 0;
-
-out:
- return err;
-}
-
static int checksum_setup(struct xenvif *vif, struct sk_buff *skb)
{
- int err = -EPROTO;
- int recalculate_partial_csum = 0;
+ bool recalculate_partial_csum = false;
/* A GSO SKB must be CHECKSUM_PARTIAL. However some buggy
* peers can fail to set NETRXF_csum_blank when sending a GSO
@@ -1409,19 +1062,14 @@ static int checksum_setup(struct xenvif *vif, struct sk_buff *skb)
if (skb->ip_summed != CHECKSUM_PARTIAL && skb_is_gso(skb)) {
vif->rx_gso_checksum_fixup++;
skb->ip_summed = CHECKSUM_PARTIAL;
- recalculate_partial_csum = 1;
+ recalculate_partial_csum = true;
}
/* A non-CHECKSUM_PARTIAL SKB does not require setup. */
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
- if (skb->protocol == htons(ETH_P_IP))
- err = checksum_setup_ip(vif, skb, recalculate_partial_csum);
- else if (skb->protocol == htons(ETH_P_IPV6))
- err = checksum_setup_ipv6(vif, skb, recalculate_partial_csum);
-
- return err;
+ return skb_checksum_setup(skb, recalculate_partial_csum);
}
static bool tx_credit_exceeded(struct xenvif *vif, unsigned size)
@@ -1687,6 +1335,20 @@ static int xenvif_tx_submit(struct xenvif *vif)
skb_probe_transport_header(skb, 0);
+ /* If the packet is GSO then we will have just set up the
+ * transport header offset in checksum_setup so it's now
+ * straightforward to calculate gso_segs.
+ */
+ if (skb_is_gso(skb)) {
+ int mss = skb_shinfo(skb)->gso_size;
+ int hdrlen = skb_transport_header(skb) -
+ skb_mac_header(skb) +
+ tcp_hdrlen(skb);
+
+ skb_shinfo(skb)->gso_segs =
+ DIV_ROUND_UP(skb->len - hdrlen, mss);
+ }
+
vif->dev->stats.rx_bytes += skb->len;
vif->dev->stats.rx_packets++;
@@ -1811,7 +1473,8 @@ static struct xen_netif_rx_response *make_rx_response(struct xenvif *vif,
static inline int rx_work_todo(struct xenvif *vif)
{
- return !skb_queue_empty(&vif->rx_queue);
+ return (!skb_queue_empty(&vif->rx_queue) && !vif->rx_queue_stopped) ||
+ vif->rx_event;
}
static inline int tx_work_todo(struct xenvif *vif)
@@ -1861,8 +1524,6 @@ int xenvif_map_frontend_rings(struct xenvif *vif,
rxs = (struct xen_netif_rx_sring *)addr;
BACK_RING_INIT(&vif->rx, rxs, PAGE_SIZE);
- vif->rx_req_cons_peek = 0;
-
return 0;
err:
@@ -1870,9 +1531,24 @@ err:
return err;
}
+void xenvif_stop_queue(struct xenvif *vif)
+{
+ if (!vif->can_queue)
+ return;
+
+ netif_stop_queue(vif->dev);
+}
+
+static void xenvif_start_queue(struct xenvif *vif)
+{
+ if (xenvif_schedulable(vif))
+ netif_wake_queue(vif->dev);
+}
+
int xenvif_kthread(void *data)
{
struct xenvif *vif = data;
+ struct sk_buff *skb;
while (!kthread_should_stop()) {
wait_event_interruptible(vif->wq,
@@ -1881,12 +1557,22 @@ int xenvif_kthread(void *data)
if (kthread_should_stop())
break;
- if (rx_work_todo(vif))
+ if (!skb_queue_empty(&vif->rx_queue))
xenvif_rx_action(vif);
+ vif->rx_event = false;
+
+ if (skb_queue_empty(&vif->rx_queue) &&
+ netif_queue_stopped(vif->dev))
+ xenvif_start_queue(vif);
+
cond_resched();
}
+ /* Bin any remaining skbs */
+ while ((skb = skb_dequeue(&vif->rx_queue)) != NULL)
+ dev_kfree_skb(skb);
+
return 0;
}
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index f0358992b04f..7a206cffb062 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -15,8 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2ab82fe75ede..e955c5692986 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -617,7 +617,9 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx->flags |= XEN_NETTXF_extra_info;
gso->u.gso.size = skb_shinfo(skb)->gso_size;
- gso->u.gso.type = XEN_NETIF_GSO_TYPE_TCPV4;
+ gso->u.gso.type = (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) ?
+ XEN_NETIF_GSO_TYPE_TCPV6 :
+ XEN_NETIF_GSO_TYPE_TCPV4;
gso->u.gso.pad = 0;
gso->u.gso.features = 0;
@@ -809,15 +811,18 @@ static int xennet_set_skb_gso(struct sk_buff *skb,
return -EINVAL;
}
- /* Currently only TCPv4 S.O. is supported. */
- if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
+ if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4 &&
+ gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV6) {
if (net_ratelimit())
pr_warn("Bad GSO type %d\n", gso->u.gso.type);
return -EINVAL;
}
skb_shinfo(skb)->gso_size = gso->u.gso.size;
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ skb_shinfo(skb)->gso_type =
+ (gso->u.gso.type == XEN_NETIF_GSO_TYPE_TCPV4) ?
+ SKB_GSO_TCPV4 :
+ SKB_GSO_TCPV6;
/* Header must be checked, and gso_segs computed. */
skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
@@ -859,9 +864,7 @@ static RING_IDX xennet_fill_frags(struct netfront_info *np,
static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
{
- struct iphdr *iph;
- int err = -EPROTO;
- int recalculate_partial_csum = 0;
+ bool recalculate_partial_csum = false;
/*
* A GSO SKB must be CHECKSUM_PARTIAL. However some buggy
@@ -873,54 +876,14 @@ static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
struct netfront_info *np = netdev_priv(dev);
np->rx_gso_checksum_fixup++;
skb->ip_summed = CHECKSUM_PARTIAL;
- recalculate_partial_csum = 1;
+ recalculate_partial_csum = true;
}
/* A non-CHECKSUM_PARTIAL SKB does not require setup. */
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
- if (skb->protocol != htons(ETH_P_IP))
- goto out;
-
- iph = (void *)skb->data;
-
- switch (iph->protocol) {
- case IPPROTO_TCP:
- if (!skb_partial_csum_set(skb, 4 * iph->ihl,
- offsetof(struct tcphdr, check)))
- goto out;
-
- if (recalculate_partial_csum) {
- struct tcphdr *tcph = tcp_hdr(skb);
- tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
- skb->len - iph->ihl*4,
- IPPROTO_TCP, 0);
- }
- break;
- case IPPROTO_UDP:
- if (!skb_partial_csum_set(skb, 4 * iph->ihl,
- offsetof(struct udphdr, check)))
- goto out;
-
- if (recalculate_partial_csum) {
- struct udphdr *udph = udp_hdr(skb);
- udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
- skb->len - iph->ihl*4,
- IPPROTO_UDP, 0);
- }
- break;
- default:
- if (net_ratelimit())
- pr_err("Attempting to checksum a non-TCP/UDP packet, dropping a protocol %d packet\n",
- iph->protocol);
- goto out;
- }
-
- err = 0;
-
-out:
- return err;
+ return skb_checksum_setup(skb, recalculate_partial_csum);
}
static int handle_incoming_queue(struct net_device *dev,
@@ -1233,6 +1196,15 @@ static netdev_features_t xennet_fix_features(struct net_device *dev,
features &= ~NETIF_F_SG;
}
+ if (features & NETIF_F_IPV6_CSUM) {
+ if (xenbus_scanf(XBT_NIL, np->xbdev->otherend,
+ "feature-ipv6-csum-offload", "%d", &val) < 0)
+ val = 0;
+
+ if (!val)
+ features &= ~NETIF_F_IPV6_CSUM;
+ }
+
if (features & NETIF_F_TSO) {
if (xenbus_scanf(XBT_NIL, np->xbdev->otherend,
"feature-gso-tcpv4", "%d", &val) < 0)
@@ -1242,6 +1214,15 @@ static netdev_features_t xennet_fix_features(struct net_device *dev,
features &= ~NETIF_F_TSO;
}
+ if (features & NETIF_F_TSO6) {
+ if (xenbus_scanf(XBT_NIL, np->xbdev->otherend,
+ "feature-gso-tcpv6", "%d", &val) < 0)
+ val = 0;
+
+ if (!val)
+ features &= ~NETIF_F_TSO6;
+ }
+
return features;
}
@@ -1380,7 +1361,9 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_napi_add(netdev, &np->napi, xennet_poll, 64);
netdev->features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
NETIF_F_GSO_ROBUST;
- netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO;
+ netdev->hw_features = NETIF_F_SG |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO | NETIF_F_TSO6;
/*
* Assume that all hw features are available for now. This set
@@ -1758,6 +1741,19 @@ again:
goto abort_transaction;
}
+ err = xenbus_write(xbt, dev->nodename, "feature-gso-tcpv6", "1");
+ if (err) {
+ message = "writing feature-gso-tcpv6";
+ goto abort_transaction;
+ }
+
+ err = xenbus_write(xbt, dev->nodename, "feature-ipv6-csum-offload",
+ "1");
+ if (err) {
+ message = "writing feature-ipv6-csum-offload";
+ goto abort_transaction;
+ }
+
err = xenbus_transaction_end(xbt, 0);
if (err) {
if (err == -EAGAIN)
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index c1fb20603338..fe20e1cc0545 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -58,5 +58,6 @@ config NFC_PORT100
source "drivers/nfc/pn544/Kconfig"
source "drivers/nfc/microread/Kconfig"
+source "drivers/nfc/nfcmrvl/Kconfig"
endmenu
diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile
index c715fe8582a8..56ab822ba03d 100644
--- a/drivers/nfc/Makefile
+++ b/drivers/nfc/Makefile
@@ -9,5 +9,6 @@ obj-$(CONFIG_NFC_WILINK) += nfcwilink.o
obj-$(CONFIG_NFC_MEI_PHY) += mei_phy.o
obj-$(CONFIG_NFC_SIM) += nfcsim.o
obj-$(CONFIG_NFC_PORT100) += port100.o
+obj-$(CONFIG_NFC_MRVL) += nfcmrvl/
ccflags-$(CONFIG_NFC_DEBUG) := -DDEBUG
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 85f90090cc1d..11c7cbdade66 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -129,7 +127,7 @@ void nfc_mei_event_cb(struct mei_cl_device *device, u32 events, void *context)
reply_size = mei_cl_recv(device, skb->data, MEI_NFC_MAX_READ);
if (reply_size < MEI_NFC_HEADER_SIZE) {
- kfree(skb);
+ kfree_skb(skb);
return;
}
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index 696e3467eccc..df85cd3d9db0 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c
index 72fafec3d460..2d1395be64ae 100644
--- a/drivers/nfc/microread/mei.c
+++ b/drivers/nfc/microread/mei.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index 970ded6bfcf5..f868333271aa 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/nfc/microread/microread.h b/drivers/nfc/microread/microread.h
index 64b447a1c5bf..f538641431a2 100644
--- a/drivers/nfc/microread/microread.h
+++ b/drivers/nfc/microread/microread.h
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LOCAL_MICROREAD_H_
diff --git a/drivers/nfc/nfcmrvl/Kconfig b/drivers/nfc/nfcmrvl/Kconfig
new file mode 100644
index 000000000000..5e18afd9abe2
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/Kconfig
@@ -0,0 +1,23 @@
+config NFC_MRVL
+ tristate "Marvell NFC driver support"
+ depends on NFC_NCI
+ help
+ The core driver to support Marvell NFC devices.
+
+ This driver is required if you want to support
+ Marvell NFC device 8897.
+
+ Say Y here to compile Marvell NFC driver into the kernel or
+ say M to compile it as module.
+
+config NFC_MRVL_USB
+ tristate "Marvell NFC-over-USB driver"
+ depends on NFC_MRVL && USB
+ help
+ Marvell NFC-over-USB driver.
+
+ This driver provides support for Marvell NFC-over-USB devices:
+ 8897.
+
+ Say Y here to compile support for Marvell NFC-over-USB driver
+ into the kernel or say M to compile it as module.
diff --git a/drivers/nfc/nfcmrvl/Makefile b/drivers/nfc/nfcmrvl/Makefile
new file mode 100644
index 000000000000..97a0de72dc01
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for NFCMRVL NCI based NFC driver
+#
+
+nfcmrvl-y += main.o
+obj-$(CONFIG_NFC_MRVL) += nfcmrvl.o
+
+nfcmrvl_usb-y += usb.o
+obj-$(CONFIG_NFC_MRVL_USB) += nfcmrvl_usb.o
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
new file mode 100644
index 000000000000..85e8bcf98693
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -0,0 +1,165 @@
+/*
+ * Marvell NFC driver: major functions
+ *
+ * Copyright (C) 2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include <linux/module.h>
+#include <linux/nfc.h>
+#include <net/nfc/nci.h>
+#include <net/nfc/nci_core.h>
+#include "nfcmrvl.h"
+
+#define VERSION "1.0"
+
+static int nfcmrvl_nci_open(struct nci_dev *ndev)
+{
+ struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
+ int err;
+
+ if (test_and_set_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
+ return 0;
+
+ err = priv->if_ops->nci_open(priv);
+
+ if (err)
+ clear_bit(NFCMRVL_NCI_RUNNING, &priv->flags);
+
+ return err;
+}
+
+static int nfcmrvl_nci_close(struct nci_dev *ndev)
+{
+ struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
+
+ if (!test_and_clear_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
+ return 0;
+
+ priv->if_ops->nci_close(priv);
+
+ return 0;
+}
+
+static int nfcmrvl_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
+{
+ struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
+
+ nfc_info(priv->dev, "send entry, len %d\n", skb->len);
+
+ skb->dev = (void *)ndev;
+
+ if (!test_bit(NFCMRVL_NCI_RUNNING, &priv->flags))
+ return -EBUSY;
+
+ return priv->if_ops->nci_send(priv, skb);
+}
+
+static int nfcmrvl_nci_setup(struct nci_dev *ndev)
+{
+ __u8 val;
+
+ val = NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED;
+ nci_set_config(ndev, NFCMRVL_NOT_ALLOWED_ID, 1, &val);
+ val = NFCMRVL_GPIO_PIN_NFC_ACTIVE;
+ nci_set_config(ndev, NFCMRVL_ACTIVE_ID, 1, &val);
+ val = NFCMRVL_EXT_COEX_ENABLE;
+ nci_set_config(ndev, NFCMRVL_EXT_COEX_ID, 1, &val);
+
+ return 0;
+}
+
+static struct nci_ops nfcmrvl_nci_ops = {
+ .open = nfcmrvl_nci_open,
+ .close = nfcmrvl_nci_close,
+ .send = nfcmrvl_nci_send,
+ .setup = nfcmrvl_nci_setup,
+};
+
+struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
+ struct nfcmrvl_if_ops *ops,
+ struct device *dev)
+{
+ struct nfcmrvl_private *priv;
+ int rc;
+ u32 protocols;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ priv->drv_data = drv_data;
+ priv->if_ops = ops;
+ priv->dev = dev;
+
+ protocols = NFC_PROTO_JEWEL_MASK
+ | NFC_PROTO_MIFARE_MASK | NFC_PROTO_FELICA_MASK
+ | NFC_PROTO_ISO14443_MASK
+ | NFC_PROTO_ISO14443_B_MASK
+ | NFC_PROTO_NFC_DEP_MASK;
+
+ priv->ndev = nci_allocate_device(&nfcmrvl_nci_ops, protocols, 0, 0);
+ if (!priv->ndev) {
+ nfc_err(dev, "nci_allocate_device failed");
+ rc = -ENOMEM;
+ goto error;
+ }
+
+ nci_set_drvdata(priv->ndev, priv);
+
+ rc = nci_register_device(priv->ndev);
+ if (rc) {
+ nfc_err(dev, "nci_register_device failed %d", rc);
+ nci_free_device(priv->ndev);
+ goto error;
+ }
+
+ nfc_info(dev, "registered with nci successfully\n");
+ return priv;
+
+error:
+ kfree(priv);
+ return ERR_PTR(rc);
+}
+EXPORT_SYMBOL_GPL(nfcmrvl_nci_register_dev);
+
+void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
+{
+ struct nci_dev *ndev = priv->ndev;
+
+ nci_unregister_device(ndev);
+ nci_free_device(ndev);
+ kfree(priv);
+}
+EXPORT_SYMBOL_GPL(nfcmrvl_nci_unregister_dev);
+
+int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count)
+{
+ struct sk_buff *skb;
+
+ skb = nci_skb_alloc(priv->ndev, count, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(skb_put(skb, count), data, count);
+ nci_recv_frame(priv->ndev, skb);
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(nfcmrvl_nci_recv_frame);
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION("Marvell NFC driver ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h
new file mode 100644
index 000000000000..54c4a956bd45
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/nfcmrvl.h
@@ -0,0 +1,48 @@
+/**
+ * Marvell NFC driver
+ *
+ * Copyright (C) 2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+/* Define private flags: */
+#define NFCMRVL_NCI_RUNNING 1
+
+#define NFCMRVL_EXT_COEX_ID 0xE0
+#define NFCMRVL_NOT_ALLOWED_ID 0xE1
+#define NFCMRVL_ACTIVE_ID 0xE2
+#define NFCMRVL_EXT_COEX_ENABLE 1
+#define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA
+#define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB
+#define NFCMRVL_NCI_MAX_EVENT_SIZE 260
+
+struct nfcmrvl_private {
+ struct nci_dev *ndev;
+ unsigned long flags;
+ void *drv_data;
+ struct device *dev;
+ struct nfcmrvl_if_ops *if_ops;
+};
+
+struct nfcmrvl_if_ops {
+ int (*nci_open) (struct nfcmrvl_private *priv);
+ int (*nci_close) (struct nfcmrvl_private *priv);
+ int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
+};
+
+void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
+int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count);
+struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
+ struct nfcmrvl_if_ops *ops,
+ struct device *dev);
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
new file mode 100644
index 000000000000..3221ca37d6c9
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -0,0 +1,459 @@
+/**
+ * Marvell NFC-over-USB driver: USB interface related functions
+ *
+ * Copyright (C) 2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available on the worldwide web at
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/nfc.h>
+#include <net/nfc/nci.h>
+#include <net/nfc/nci_core.h>
+#include "nfcmrvl.h"
+
+#define VERSION "1.0"
+
+static struct usb_device_id nfcmrvl_table[] = {
+ { USB_DEVICE_INTERFACE_CLASS(0x1286, 0x2046, 0xff) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, nfcmrvl_table);
+
+#define NFCMRVL_USB_BULK_RUNNING 1
+#define NFCMRVL_USB_SUSPENDING 2
+
+struct nfcmrvl_usb_drv_data {
+ struct usb_device *udev;
+ struct usb_interface *intf;
+ unsigned long flags;
+ struct work_struct waker;
+ struct usb_anchor tx_anchor;
+ struct usb_anchor bulk_anchor;
+ struct usb_anchor deferred;
+ int tx_in_flight;
+ /* protects tx_in_flight */
+ spinlock_t txlock;
+ struct usb_endpoint_descriptor *bulk_tx_ep;
+ struct usb_endpoint_descriptor *bulk_rx_ep;
+ int suspend_count;
+ struct nfcmrvl_private *priv;
+};
+
+static int nfcmrvl_inc_tx(struct nfcmrvl_usb_drv_data *drv_data)
+{
+ unsigned long flags;
+ int rv;
+
+ spin_lock_irqsave(&drv_data->txlock, flags);
+ rv = test_bit(NFCMRVL_USB_SUSPENDING, &drv_data->flags);
+ if (!rv)
+ drv_data->tx_in_flight++;
+ spin_unlock_irqrestore(&drv_data->txlock, flags);
+
+ return rv;
+}
+
+static void nfcmrvl_bulk_complete(struct urb *urb)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = urb->context;
+ int err;
+
+ dev_dbg(&drv_data->udev->dev, "urb %p status %d count %d",
+ urb, urb->status, urb->actual_length);
+
+ if (!test_bit(NFCMRVL_NCI_RUNNING, &drv_data->flags))
+ return;
+
+ if (!urb->status) {
+ if (nfcmrvl_nci_recv_frame(drv_data->priv, urb->transfer_buffer,
+ urb->actual_length) < 0)
+ nfc_err(&drv_data->udev->dev, "corrupted Rx packet");
+ }
+
+ if (!test_bit(NFCMRVL_USB_BULK_RUNNING, &drv_data->flags))
+ return;
+
+ usb_anchor_urb(urb, &drv_data->bulk_anchor);
+ usb_mark_last_busy(drv_data->udev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err) {
+ /* -EPERM: urb is being killed;
+ * -ENODEV: device got disconnected
+ */
+ if (err != -EPERM && err != -ENODEV)
+ nfc_err(&drv_data->udev->dev,
+ "urb %p failed to resubmit (%d)", urb, -err);
+ usb_unanchor_urb(urb);
+ }
+}
+
+static int
+nfcmrvl_submit_bulk_urb(struct nfcmrvl_usb_drv_data *drv_data, gfp_t mem_flags)
+{
+ struct urb *urb;
+ unsigned char *buf;
+ unsigned int pipe;
+ int err, size = NFCMRVL_NCI_MAX_EVENT_SIZE;
+
+ if (!drv_data->bulk_rx_ep)
+ return -ENODEV;
+
+ urb = usb_alloc_urb(0, mem_flags);
+ if (!urb)
+ return -ENOMEM;
+
+ buf = kmalloc(size, mem_flags);
+ if (!buf) {
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ pipe = usb_rcvbulkpipe(drv_data->udev,
+ drv_data->bulk_rx_ep->bEndpointAddress);
+
+ usb_fill_bulk_urb(urb, drv_data->udev, pipe, buf, size,
+ nfcmrvl_bulk_complete, drv_data);
+
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ usb_mark_last_busy(drv_data->udev);
+ usb_anchor_urb(urb, &drv_data->bulk_anchor);
+
+ err = usb_submit_urb(urb, mem_flags);
+ if (err) {
+ if (err != -EPERM && err != -ENODEV)
+ nfc_err(&drv_data->udev->dev,
+ "urb %p submission failed (%d)", urb, -err);
+ usb_unanchor_urb(urb);
+ }
+
+ usb_free_urb(urb);
+
+ return err;
+}
+
+static void nfcmrvl_tx_complete(struct urb *urb)
+{
+ struct sk_buff *skb = urb->context;
+ struct nci_dev *ndev = (struct nci_dev *)skb->dev;
+ struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
+ struct nfcmrvl_usb_drv_data *drv_data = priv->drv_data;
+
+ nfc_info(priv->dev, "urb %p status %d count %d",
+ urb, urb->status, urb->actual_length);
+
+ spin_lock(&drv_data->txlock);
+ drv_data->tx_in_flight--;
+ spin_unlock(&drv_data->txlock);
+
+ kfree(urb->setup_packet);
+ kfree_skb(skb);
+}
+
+static int nfcmrvl_usb_nci_open(struct nfcmrvl_private *priv)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = priv->drv_data;
+ int err;
+
+ err = usb_autopm_get_interface(drv_data->intf);
+ if (err)
+ return err;
+
+ drv_data->intf->needs_remote_wakeup = 1;
+
+ err = nfcmrvl_submit_bulk_urb(drv_data, GFP_KERNEL);
+ if (err)
+ goto failed;
+
+ set_bit(NFCMRVL_USB_BULK_RUNNING, &drv_data->flags);
+ nfcmrvl_submit_bulk_urb(drv_data, GFP_KERNEL);
+
+ usb_autopm_put_interface(drv_data->intf);
+ return 0;
+
+failed:
+ usb_autopm_put_interface(drv_data->intf);
+ return err;
+}
+
+static void nfcmrvl_usb_stop_traffic(struct nfcmrvl_usb_drv_data *drv_data)
+{
+ usb_kill_anchored_urbs(&drv_data->bulk_anchor);
+}
+
+static int nfcmrvl_usb_nci_close(struct nfcmrvl_private *priv)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = priv->drv_data;
+ int err;
+
+ cancel_work_sync(&drv_data->waker);
+
+ clear_bit(NFCMRVL_USB_BULK_RUNNING, &drv_data->flags);
+
+ nfcmrvl_usb_stop_traffic(drv_data);
+ usb_kill_anchored_urbs(&drv_data->tx_anchor);
+ err = usb_autopm_get_interface(drv_data->intf);
+ if (err)
+ goto failed;
+
+ drv_data->intf->needs_remote_wakeup = 0;
+ usb_autopm_put_interface(drv_data->intf);
+
+failed:
+ usb_scuttle_anchored_urbs(&drv_data->deferred);
+ return 0;
+}
+
+static int nfcmrvl_usb_nci_send(struct nfcmrvl_private *priv,
+ struct sk_buff *skb)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = priv->drv_data;
+ struct urb *urb;
+ unsigned int pipe;
+ int err;
+
+ if (!drv_data->bulk_tx_ep)
+ return -ENODEV;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+
+ pipe = usb_sndbulkpipe(drv_data->udev,
+ drv_data->bulk_tx_ep->bEndpointAddress);
+
+ usb_fill_bulk_urb(urb, drv_data->udev, pipe, skb->data, skb->len,
+ nfcmrvl_tx_complete, skb);
+
+ err = nfcmrvl_inc_tx(drv_data);
+ if (err) {
+ usb_anchor_urb(urb, &drv_data->deferred);
+ schedule_work(&drv_data->waker);
+ err = 0;
+ goto done;
+ }
+
+ usb_anchor_urb(urb, &drv_data->tx_anchor);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err) {
+ if (err != -EPERM && err != -ENODEV)
+ nfc_err(&drv_data->udev->dev,
+ "urb %p submission failed (%d)", urb, -err);
+ kfree(urb->setup_packet);
+ usb_unanchor_urb(urb);
+ } else {
+ usb_mark_last_busy(drv_data->udev);
+ }
+
+done:
+ usb_free_urb(urb);
+ return err;
+}
+
+static struct nfcmrvl_if_ops usb_ops = {
+ .nci_open = nfcmrvl_usb_nci_open,
+ .nci_close = nfcmrvl_usb_nci_close,
+ .nci_send = nfcmrvl_usb_nci_send,
+};
+
+static void nfcmrvl_waker(struct work_struct *work)
+{
+ struct nfcmrvl_usb_drv_data *drv_data =
+ container_of(work, struct nfcmrvl_usb_drv_data, waker);
+ int err;
+
+ err = usb_autopm_get_interface(drv_data->intf);
+ if (err)
+ return;
+
+ usb_autopm_put_interface(drv_data->intf);
+}
+
+static int nfcmrvl_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_endpoint_descriptor *ep_desc;
+ struct nfcmrvl_usb_drv_data *drv_data;
+ struct nfcmrvl_private *priv;
+ int i;
+ struct usb_device *udev = interface_to_usbdev(intf);
+
+ nfc_info(&udev->dev, "intf %p id %p", intf, id);
+
+ drv_data = devm_kzalloc(&intf->dev, sizeof(*drv_data), GFP_KERNEL);
+ if (!drv_data)
+ return -ENOMEM;
+
+ for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
+ ep_desc = &intf->cur_altsetting->endpoint[i].desc;
+
+ if (!drv_data->bulk_tx_ep &&
+ usb_endpoint_is_bulk_out(ep_desc)) {
+ drv_data->bulk_tx_ep = ep_desc;
+ continue;
+ }
+
+ if (!drv_data->bulk_rx_ep &&
+ usb_endpoint_is_bulk_in(ep_desc)) {
+ drv_data->bulk_rx_ep = ep_desc;
+ continue;
+ }
+ }
+
+ if (!drv_data->bulk_tx_ep || !drv_data->bulk_rx_ep)
+ return -ENODEV;
+
+ drv_data->udev = udev;
+ drv_data->intf = intf;
+
+ INIT_WORK(&drv_data->waker, nfcmrvl_waker);
+ spin_lock_init(&drv_data->txlock);
+
+ init_usb_anchor(&drv_data->tx_anchor);
+ init_usb_anchor(&drv_data->bulk_anchor);
+ init_usb_anchor(&drv_data->deferred);
+
+ priv = nfcmrvl_nci_register_dev(drv_data, &usb_ops,
+ &drv_data->udev->dev);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ drv_data->priv = priv;
+ priv->dev = &drv_data->udev->dev;
+
+ usb_set_intfdata(intf, drv_data);
+
+ return 0;
+}
+
+static void nfcmrvl_disconnect(struct usb_interface *intf)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = usb_get_intfdata(intf);
+
+ if (!drv_data)
+ return;
+
+ nfc_info(&drv_data->udev->dev, "intf %p", intf);
+
+ nfcmrvl_nci_unregister_dev(drv_data->priv);
+
+ usb_set_intfdata(drv_data->intf, NULL);
+}
+
+#ifdef CONFIG_PM
+static int nfcmrvl_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = usb_get_intfdata(intf);
+
+ nfc_info(&drv_data->udev->dev, "intf %p", intf);
+
+ if (drv_data->suspend_count++)
+ return 0;
+
+ spin_lock_irq(&drv_data->txlock);
+ if (!(PMSG_IS_AUTO(message) && drv_data->tx_in_flight)) {
+ set_bit(NFCMRVL_USB_SUSPENDING, &drv_data->flags);
+ spin_unlock_irq(&drv_data->txlock);
+ } else {
+ spin_unlock_irq(&drv_data->txlock);
+ drv_data->suspend_count--;
+ return -EBUSY;
+ }
+
+ nfcmrvl_usb_stop_traffic(drv_data);
+ usb_kill_anchored_urbs(&drv_data->tx_anchor);
+
+ return 0;
+}
+
+static void nfcmrvl_play_deferred(struct nfcmrvl_usb_drv_data *drv_data)
+{
+ struct urb *urb;
+ int err;
+
+ while ((urb = usb_get_from_anchor(&drv_data->deferred))) {
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err)
+ break;
+
+ drv_data->tx_in_flight++;
+ }
+ usb_scuttle_anchored_urbs(&drv_data->deferred);
+}
+
+static int nfcmrvl_resume(struct usb_interface *intf)
+{
+ struct nfcmrvl_usb_drv_data *drv_data = usb_get_intfdata(intf);
+ int err = 0;
+
+ nfc_info(&drv_data->udev->dev, "intf %p", intf);
+
+ if (--drv_data->suspend_count)
+ return 0;
+
+ if (!test_bit(NFCMRVL_NCI_RUNNING, &drv_data->flags))
+ goto done;
+
+ if (test_bit(NFCMRVL_USB_BULK_RUNNING, &drv_data->flags)) {
+ err = nfcmrvl_submit_bulk_urb(drv_data, GFP_NOIO);
+ if (err) {
+ clear_bit(NFCMRVL_USB_BULK_RUNNING, &drv_data->flags);
+ goto failed;
+ }
+
+ nfcmrvl_submit_bulk_urb(drv_data, GFP_NOIO);
+ }
+
+ spin_lock_irq(&drv_data->txlock);
+ nfcmrvl_play_deferred(drv_data);
+ clear_bit(NFCMRVL_USB_SUSPENDING, &drv_data->flags);
+ spin_unlock_irq(&drv_data->txlock);
+
+ return 0;
+
+failed:
+ usb_scuttle_anchored_urbs(&drv_data->deferred);
+done:
+ spin_lock_irq(&drv_data->txlock);
+ clear_bit(NFCMRVL_USB_SUSPENDING, &drv_data->flags);
+ spin_unlock_irq(&drv_data->txlock);
+
+ return err;
+}
+#endif
+
+static struct usb_driver nfcmrvl_usb_driver = {
+ .name = "nfcmrvl",
+ .probe = nfcmrvl_probe,
+ .disconnect = nfcmrvl_disconnect,
+#ifdef CONFIG_PM
+ .suspend = nfcmrvl_suspend,
+ .resume = nfcmrvl_resume,
+ .reset_resume = nfcmrvl_resume,
+#endif
+ .id_table = nfcmrvl_table,
+ .supports_autosuspend = 1,
+ .disable_hub_initiated_lpm = 1,
+ .soft_unbind = 1,
+};
+module_usb_driver(nfcmrvl_usb_driver);
+
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_DESCRIPTION("Marvell NFC-over-USB driver ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c
index 71308645593f..683671a71c7e 100644
--- a/drivers/nfc/nfcwilink.c
+++ b/drivers/nfc/nfcwilink.c
@@ -22,8 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <linux/platform_device.h>
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 2daf04c07338..cf1a87bb74f8 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
@@ -523,6 +521,9 @@ static bool pn533_acr122_is_rx_frame_valid(void *_frame, struct pn533 *dev)
if (frame->ccid.type != 0x83)
return false;
+ if (!frame->ccid.datalen)
+ return false;
+
if (frame->data[frame->ccid.datalen - 2] == 0x63)
return false;
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index b158ee1c2ac6..d6185ff2f87b 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/nfc/pn544/mei.c b/drivers/nfc/pn544/mei.c
index ee67de50c36f..330cd4031009 100644
--- a/drivers/nfc/pn544/mei.c
+++ b/drivers/nfc/pn544/mei.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 74cfa0a88b9e..3df4a109cfad 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -197,42 +195,42 @@ static int pn544_hci_ready(struct nfc_hci_dev *hdev)
{{0x9e, 0xaa}, 0x01},
- {{0x9b, 0xd1}, 0x0d},
- {{0x9b, 0xd2}, 0x24},
- {{0x9b, 0xd3}, 0x0a},
- {{0x9b, 0xd4}, 0x22},
- {{0x9b, 0xd5}, 0x08},
- {{0x9b, 0xd6}, 0x1e},
- {{0x9b, 0xdd}, 0x1c},
+ {{0x9b, 0xd1}, 0x17},
+ {{0x9b, 0xd2}, 0x58},
+ {{0x9b, 0xd3}, 0x10},
+ {{0x9b, 0xd4}, 0x47},
+ {{0x9b, 0xd5}, 0x0c},
+ {{0x9b, 0xd6}, 0x37},
+ {{0x9b, 0xdd}, 0x33},
- {{0x9b, 0x84}, 0x13},
- {{0x99, 0x81}, 0x7f},
- {{0x99, 0x31}, 0x70},
+ {{0x9b, 0x84}, 0x00},
+ {{0x99, 0x81}, 0x79},
+ {{0x99, 0x31}, 0x79},
{{0x98, 0x00}, 0x3f},
- {{0x9f, 0x09}, 0x00},
+ {{0x9f, 0x09}, 0x02},
{{0x9f, 0x0a}, 0x05},
{{0x9e, 0xd1}, 0xa1},
- {{0x99, 0x23}, 0x00},
-
- {{0x9e, 0x74}, 0x80},
+ {{0x99, 0x23}, 0x01},
+ {{0x9e, 0x74}, 0x00},
+ {{0x9e, 0x90}, 0x00},
{{0x9f, 0x28}, 0x10},
- {{0x9f, 0x35}, 0x14},
+ {{0x9f, 0x35}, 0x04},
- {{0x9f, 0x36}, 0x60},
+ {{0x9f, 0x36}, 0x11},
{{0x9c, 0x31}, 0x00},
- {{0x9c, 0x32}, 0xc8},
+ {{0x9c, 0x32}, 0x00},
- {{0x9c, 0x19}, 0x40},
+ {{0x9c, 0x19}, 0x0a},
- {{0x9c, 0x1a}, 0x40},
+ {{0x9c, 0x1a}, 0x0a},
{{0x9c, 0x0c}, 0x00},
@@ -242,13 +240,13 @@ static int pn544_hci_ready(struct nfc_hci_dev *hdev)
{{0x9c, 0x13}, 0x00},
- {{0x98, 0xa2}, 0x0e},
+ {{0x98, 0xa2}, 0x09},
- {{0x98, 0x93}, 0x40},
+ {{0x98, 0x93}, 0x00},
- {{0x98, 0x7d}, 0x02},
+ {{0x98, 0x7d}, 0x08},
{{0x98, 0x7e}, 0x00},
- {{0x9f, 0xc8}, 0x01},
+ {{0x9f, 0xc8}, 0x00},
};
struct hw_config *p = hw_config;
int count = ARRAY_SIZE(hw_config);
diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h
index 01020e585443..491bf45da358 100644
--- a/drivers/nfc/pn544/pn544.h
+++ b/drivers/nfc/pn544/pn544.h
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LOCAL_PN544_H_
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 8a0571eb2627..a8555f81cbba 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -1509,6 +1509,7 @@ static void port100_disconnect(struct usb_interface *interface)
usb_free_urb(dev->in_urb);
usb_free_urb(dev->out_urb);
+ usb_put_dev(dev->udev);
kfree(dev->cmd);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index d5a57a9e329c..875b7b6f0d2a 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -22,6 +22,71 @@
MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
MODULE_LICENSE("GPL");
+static void of_set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ phydev->supported |= PHY_DEFAULT_FEATURES;
+
+ switch (max_speed) {
+ default:
+ return;
+
+ case SPEED_1000:
+ phydev->supported |= PHY_1000BT_FEATURES;
+ case SPEED_100:
+ phydev->supported |= PHY_100BT_FEATURES;
+ case SPEED_10:
+ phydev->supported |= PHY_10BT_FEATURES;
+ }
+}
+
+static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *child,
+ u32 addr)
+{
+ struct phy_device *phy;
+ bool is_c45;
+ int rc, prev_irq;
+ u32 max_speed = 0;
+
+ is_c45 = of_device_is_compatible(child,
+ "ethernet-phy-ieee802.3-c45");
+
+ phy = get_phy_device(mdio, addr, is_c45);
+ if (!phy || IS_ERR(phy))
+ return 1;
+
+ if (mdio->irq) {
+ prev_irq = mdio->irq[addr];
+ mdio->irq[addr] =
+ irq_of_parse_and_map(child, 0);
+ if (!mdio->irq[addr])
+ mdio->irq[addr] = prev_irq;
+ }
+
+ /* Associate the OF node with the device structure so it
+ * can be looked up later */
+ of_node_get(child);
+ phy->dev.of_node = child;
+
+ /* All data is now stored in the phy struct;
+ * register it */
+ rc = phy_device_register(phy);
+ if (rc) {
+ phy_device_free(phy);
+ of_node_put(child);
+ return 1;
+ }
+
+ /* Set phydev->supported based on the "max-speed" property
+ * if present */
+ if (!of_property_read_u32(child, "max-speed", &max_speed))
+ of_set_phy_supported(phy, max_speed);
+
+ dev_dbg(&mdio->dev, "registered phy %s at address %i\n",
+ child->name, addr);
+
+ return 0;
+}
+
/**
* of_mdiobus_register - Register mii_bus and create PHYs from the device tree
* @mdio: pointer to mii_bus structure
@@ -32,11 +97,10 @@ MODULE_LICENSE("GPL");
*/
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
- struct phy_device *phy;
struct device_node *child;
const __be32 *paddr;
u32 addr;
- bool is_c45, scanphys = false;
+ bool scanphys = false;
int rc, i, len;
/* Mask out all PHYs from auto probing. Instead the PHYs listed in
@@ -67,44 +131,15 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
}
addr = be32_to_cpup(paddr);
- if (addr >= 32) {
+ if (addr >= PHY_MAX_ADDR) {
dev_err(&mdio->dev, "%s PHY address %i is too large\n",
child->full_name, addr);
continue;
}
- if (mdio->irq) {
- mdio->irq[addr] = irq_of_parse_and_map(child, 0);
- if (!mdio->irq[addr])
- mdio->irq[addr] = PHY_POLL;
- }
-
- is_c45 = of_device_is_compatible(child,
- "ethernet-phy-ieee802.3-c45");
- phy = get_phy_device(mdio, addr, is_c45);
-
- if (!phy || IS_ERR(phy)) {
- dev_err(&mdio->dev,
- "cannot get PHY at address %i\n",
- addr);
- continue;
- }
-
- /* Associate the OF node with the device structure so it
- * can be looked up later */
- of_node_get(child);
- phy->dev.of_node = child;
-
- /* All data is now stored in the phy struct; register it */
- rc = phy_device_register(phy);
- if (rc) {
- phy_device_free(phy);
- of_node_put(child);
+ rc = of_mdiobus_register_phy(mdio, child, addr);
+ if (rc)
continue;
- }
-
- dev_dbg(&mdio->dev, "registered phy %s at address %i\n",
- child->name, addr);
}
if (!scanphys)
@@ -117,9 +152,6 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
if (paddr)
continue;
- is_c45 = of_device_is_compatible(child,
- "ethernet-phy-ieee802.3-c45");
-
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
/* skip already registered PHYs */
if (mdio->phy_map[addr])
@@ -129,34 +161,9 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
dev_info(&mdio->dev, "scan phy %s at address %i\n",
child->name, addr);
- phy = get_phy_device(mdio, addr, is_c45);
- if (!phy || IS_ERR(phy))
+ rc = of_mdiobus_register_phy(mdio, child, addr);
+ if (rc)
continue;
-
- if (mdio->irq) {
- mdio->irq[addr] =
- irq_of_parse_and_map(child, 0);
- if (!mdio->irq[addr])
- mdio->irq[addr] = PHY_POLL;
- }
-
- /* Associate the OF node with the device structure so it
- * can be looked up later */
- of_node_get(child);
- phy->dev.of_node = child;
-
- /* All data is now stored in the phy struct;
- * register it */
- rc = phy_device_register(phy);
- if (rc) {
- phy_device_free(phy);
- of_node_put(child);
- continue;
- }
-
- dev_info(&mdio->dev, "registered phy %s at address %i\n",
- child->name, addr);
- break;
}
}
@@ -247,3 +254,23 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
return IS_ERR(phy) ? NULL : phy;
}
EXPORT_SYMBOL(of_phy_connect_fixed_link);
+
+/**
+ * of_phy_attach - Attach to a PHY without starting the state machine
+ * @dev: pointer to net_device claiming the phy
+ * @phy_np: Node pointer for the PHY
+ * @flags: flags to pass to the PHY
+ * @iface: PHY data interface type
+ */
+struct phy_device *of_phy_attach(struct net_device *dev,
+ struct device_node *phy_np, u32 flags,
+ phy_interface_t iface)
+{
+ struct phy_device *phy = of_phy_find_device(phy_np);
+
+ if (!phy)
+ return NULL;
+
+ return phy_attach_direct(dev, phy, flags, iface) ? NULL : phy;
+}
+EXPORT_SYMBOL(of_phy_attach);
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index 8f9be2e09937..a208a457558c 100644
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -30,6 +30,7 @@ static const char *phy_modes[] = {
[PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
[PHY_INTERFACE_MODE_RTBI] = "rtbi",
[PHY_INTERFACE_MODE_SMII] = "smii",
+ [PHY_INTERFACE_MODE_XGMII] = "xgmii",
};
/**
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index b901c472d7f3..afa2354f6600 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -16,6 +16,7 @@ config GENERIC_PHY
framework should select this config.
config PHY_EXYNOS_MIPI_VIDEO
+ depends on HAS_IOMEM
tristate "S5P/EXYNOS SoC series MIPI CSI-2/DSI PHY driver"
help
Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 0196acf05231..ba6975123071 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -384,6 +384,7 @@ config AB8500_BM
config BATTERY_GOLDFISH
tristate "Goldfish battery driver"
depends on GOLDFISH || COMPILE_TEST
+ depends on HAS_IOMEM
help
Say Y to enable support for the battery and AC power in the
Goldfish emulator.
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 5be73ba0519a..5a7910e61e17 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -73,6 +73,7 @@ config DP83640_PHY
config PTP_1588_CLOCK_PCH
tristate "Intel PCH EG20T as PTP clock"
depends on X86 || COMPILE_TEST
+ depends on HAS_IOMEM
select PTP_1588_CLOCK
help
This driver adds support for using the PCH EG20T as a PTP
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index 4dfe8c1092da..d28f05d0c75a 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_LCS) += lcs.o
obj-$(CONFIG_CLAW) += claw.o
qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o
obj-$(CONFIG_QETH) += qeth.o
-qeth_l2-y += qeth_l2_main.o
+qeth_l2-y += qeth_l2_main.o qeth_l2_sys.o
obj-$(CONFIG_QETH_L2) += qeth_l2.o
qeth_l3-y += qeth_l3_main.o qeth_l3_sys.o
obj-$(CONFIG_QETH_L3) += qeth_l3.o
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 9b333fcf1a4c..ce16d1bdb20a 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -739,8 +739,12 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
IUCV_DBF_TEXT(trace, 4, __func__);
- if (conn && conn->netdev)
- privptr = netdev_priv(conn->netdev);
+ if (!conn || !conn->netdev) {
+ IUCV_DBF_TEXT(data, 2,
+ "Send confirmation for unlinked connection\n");
+ return;
+ }
+ privptr = netdev_priv(conn->netdev);
conn->prof.tx_pending--;
if (single_flag) {
if ((skb = skb_dequeue(&conn->commit_queue))) {
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 41ef94320ee8..ac0bdded060f 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -156,6 +156,27 @@ struct qeth_ipa_info {
__u32 enabled_funcs;
};
+/* SETBRIDGEPORT stuff */
+enum qeth_sbp_roles {
+ QETH_SBP_ROLE_NONE = 0,
+ QETH_SBP_ROLE_PRIMARY = 1,
+ QETH_SBP_ROLE_SECONDARY = 2,
+};
+
+enum qeth_sbp_states {
+ QETH_SBP_STATE_INACTIVE = 0,
+ QETH_SBP_STATE_STANDBY = 1,
+ QETH_SBP_STATE_ACTIVE = 2,
+};
+
+#define QETH_SBP_HOST_NOTIFICATION 1
+
+struct qeth_sbp_info {
+ __u32 supported_funcs;
+ enum qeth_sbp_roles role;
+ __u32 hostnotification:1;
+};
+
static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
enum qeth_ipa_funcs func)
{
@@ -672,6 +693,7 @@ struct qeth_card_options {
struct qeth_ipa_info adp; /*Adapter parameters*/
struct qeth_routing_info route6;
struct qeth_ipa_info ipa6;
+ struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
int fake_broadcast;
int add_hhlen;
int layer2;
@@ -738,6 +760,12 @@ struct qeth_rx {
int qdio_err;
};
+struct carrier_info {
+ __u8 card_type;
+ __u16 port_mode;
+ __u32 port_speed;
+};
+
#define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT
struct qeth_card {
@@ -851,6 +879,7 @@ extern struct qeth_discipline qeth_l2_discipline;
extern struct qeth_discipline qeth_l3_discipline;
extern const struct attribute_group *qeth_generic_attr_groups[];
extern const struct attribute_group *qeth_osn_attr_groups[];
+extern struct workqueue_struct *qeth_wq;
const char *qeth_get_cardname_short(struct qeth_card *);
int qeth_realloc_buffer_pool(struct qeth_card *, int);
@@ -914,9 +943,18 @@ struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_mdio_read(struct net_device *, int, int);
int qeth_snmp_command(struct qeth_card *, char __user *);
int qeth_query_oat_command(struct qeth_card *, char __user *);
+int qeth_query_card_info(struct qeth_card *card,
+ struct carrier_info *carrier_info);
int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
void *reply_param);
+void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
+void qeth_bridgeport_query_support(struct qeth_card *card);
+int qeth_bridgeport_query_ports(struct qeth_card *card,
+ enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
+int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
+int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
+void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
int qeth_get_elements_for_frags(struct sk_buff *);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index eb4e1f809feb..c05dacbf4e23 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -68,7 +68,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
enum qeth_qdio_buffer_states newbufstate);
static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int);
-static struct workqueue_struct *qeth_wq;
+struct workqueue_struct *qeth_wq;
static void qeth_close_dev_handler(struct work_struct *work)
{
@@ -615,6 +615,16 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
card->info.hwtrap = 2;
qeth_schedule_recovery(card);
return NULL;
+ case IPA_CMD_SETBRIDGEPORT:
+ if (cmd->data.sbp.hdr.command_code ==
+ IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
+ qeth_bridge_state_change(card, cmd);
+ return NULL;
+ } else
+ return cmd;
+ case IPA_CMD_ADDRESS_CHANGE_NOTIF:
+ qeth_bridge_host_event(card, cmd);
+ return NULL;
case IPA_CMD_MODCCID:
return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
@@ -4602,6 +4612,42 @@ out:
}
EXPORT_SYMBOL_GPL(qeth_query_oat_command);
+int qeth_query_card_info_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd;
+ struct qeth_query_card_info *card_info;
+ struct carrier_info *carrier_info;
+
+ QETH_CARD_TEXT(card, 2, "qcrdincb");
+ carrier_info = (struct carrier_info *)reply->param;
+ cmd = (struct qeth_ipa_cmd *)data;
+ card_info = &cmd->data.setadapterparms.data.card_info;
+ if (cmd->data.setadapterparms.hdr.return_code == 0) {
+ carrier_info->card_type = card_info->card_type;
+ carrier_info->port_mode = card_info->port_mode;
+ carrier_info->port_speed = card_info->port_speed;
+ }
+
+ qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
+ return 0;
+}
+
+int qeth_query_card_info(struct qeth_card *card,
+ struct carrier_info *carrier_info)
+{
+ struct qeth_cmd_buffer *iob;
+
+ QETH_CARD_TEXT(card, 2, "qcrdinfo");
+ if (!qeth_adp_supported(card, IPA_SETADP_QUERY_CARD_INFO))
+ return -EOPNOTSUPP;
+ iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO,
+ sizeof(struct qeth_ipacmd_setadpparms_hdr));
+ return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb,
+ (void *)carrier_info);
+}
+EXPORT_SYMBOL_GPL(qeth_query_card_info);
+
static inline int qeth_get_qdio_q_format(struct qeth_card *card)
{
switch (card->info.type) {
@@ -4920,12 +4966,17 @@ retriable:
card->options.ipa4.supported_funcs = 0;
card->options.adp.supported_funcs = 0;
+ card->options.sbp.supported_funcs = 0;
card->info.diagass_support = 0;
qeth_query_ipassists(card, QETH_PROT_IPV4);
if (qeth_is_supported(card, IPA_SETADAPTERPARMS))
qeth_query_setadapterparms(card);
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
qeth_query_setdiagass(card);
+ qeth_bridgeport_query_support(card);
+ if (card->options.sbp.supported_funcs)
+ dev_info(&card->gdev->dev,
+ "The device represents a HiperSockets Bridge Capable Port\n");
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
@@ -5606,11 +5657,65 @@ void qeth_core_get_drvinfo(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(qeth_core_get_drvinfo);
+/* Helper function to fill 'advertizing' and 'supported' which are the same. */
+/* Autoneg and full-duplex are supported and advertized uncondionally. */
+/* Always advertize and support all speeds up to specified, and only one */
+/* specified port type. */
+static void qeth_set_ecmd_adv_sup(struct ethtool_cmd *ecmd,
+ int maxspeed, int porttype)
+{
+ int port_sup, port_adv, spd_sup, spd_adv;
+
+ switch (porttype) {
+ case PORT_TP:
+ port_sup = SUPPORTED_TP;
+ port_adv = ADVERTISED_TP;
+ break;
+ case PORT_FIBRE:
+ port_sup = SUPPORTED_FIBRE;
+ port_adv = ADVERTISED_FIBRE;
+ break;
+ default:
+ port_sup = SUPPORTED_TP;
+ port_adv = ADVERTISED_TP;
+ WARN_ON_ONCE(1);
+ }
+
+ /* "Fallthrough" case'es ordered from high to low result in setting */
+ /* flags cumulatively, starting from the specified speed and down to */
+ /* the lowest possible. */
+ spd_sup = 0;
+ spd_adv = 0;
+ switch (maxspeed) {
+ case SPEED_10000:
+ spd_sup |= SUPPORTED_10000baseT_Full;
+ spd_adv |= ADVERTISED_10000baseT_Full;
+ case SPEED_1000:
+ spd_sup |= SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full;
+ spd_adv |= ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full;
+ case SPEED_100:
+ spd_sup |= SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full;
+ spd_adv |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
+ case SPEED_10:
+ spd_sup |= SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full;
+ spd_adv |= ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+ break;
+ default:
+ spd_sup = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full;
+ spd_adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+ WARN_ON_ONCE(1);
+ }
+ ecmd->advertising = ADVERTISED_Autoneg | port_adv | spd_adv;
+ ecmd->supported = SUPPORTED_Autoneg | port_sup | spd_sup;
+}
+
int qeth_core_ethtool_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
struct qeth_card *card = netdev->ml_priv;
enum qeth_link_types link_type;
+ struct carrier_info carrier_info;
if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan))
link_type = QETH_LINK_TYPE_10GBIT_ETH;
@@ -5618,80 +5723,92 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
link_type = card->info.link_type;
ecmd->transceiver = XCVR_INTERNAL;
- ecmd->supported = SUPPORTED_Autoneg;
- ecmd->advertising = ADVERTISED_Autoneg;
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_ENABLE;
switch (link_type) {
case QETH_LINK_TYPE_FAST_ETH:
case QETH_LINK_TYPE_LANE_ETH100:
- ecmd->supported |= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_TP;
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_100, PORT_TP);
ecmd->speed = SPEED_100;
ecmd->port = PORT_TP;
break;
case QETH_LINK_TYPE_GBIT_ETH:
case QETH_LINK_TYPE_LANE_ETH1000:
- ecmd->supported |= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE;
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_1000, PORT_FIBRE);
ecmd->speed = SPEED_1000;
ecmd->port = PORT_FIBRE;
break;
case QETH_LINK_TYPE_10GBIT_ETH:
- ecmd->supported |= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE;
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_10000, PORT_FIBRE);
ecmd->speed = SPEED_10000;
ecmd->port = PORT_FIBRE;
break;
default:
- ecmd->supported |= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_TP;
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_10, PORT_TP);
ecmd->speed = SPEED_10;
ecmd->port = PORT_TP;
}
+ /* Check if we can obtain more accurate information. */
+ /* If QUERY_CARD_INFO command is not supported or fails, */
+ /* just return the heuristics that was filled above. */
+ if (qeth_query_card_info(card, &carrier_info) != 0)
+ return 0;
+
+ netdev_dbg(netdev,
+ "card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",
+ carrier_info.card_type,
+ carrier_info.port_mode,
+ carrier_info.port_speed);
+
+ /* Update attributes for which we've obtained more authoritative */
+ /* information, leave the rest the way they where filled above. */
+ switch (carrier_info.card_type) {
+ case CARD_INFO_TYPE_1G_COPPER_A:
+ case CARD_INFO_TYPE_1G_COPPER_B:
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_1000, PORT_TP);
+ ecmd->port = PORT_TP;
+ break;
+ case CARD_INFO_TYPE_1G_FIBRE_A:
+ case CARD_INFO_TYPE_1G_FIBRE_B:
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_1000, PORT_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ break;
+ case CARD_INFO_TYPE_10G_FIBRE_A:
+ case CARD_INFO_TYPE_10G_FIBRE_B:
+ qeth_set_ecmd_adv_sup(ecmd, SPEED_10000, PORT_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ break;
+ }
+
+ switch (carrier_info.port_mode) {
+ case CARD_INFO_PORTM_FULLDUPLEX:
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ case CARD_INFO_PORTM_HALFDUPLEX:
+ ecmd->duplex = DUPLEX_HALF;
+ break;
+ }
+
+ switch (carrier_info.port_speed) {
+ case CARD_INFO_PORTS_10M:
+ ecmd->speed = SPEED_10;
+ break;
+ case CARD_INFO_PORTS_100M:
+ ecmd->speed = SPEED_100;
+ break;
+ case CARD_INFO_PORTS_1G:
+ ecmd->speed = SPEED_1000;
+ break;
+ case CARD_INFO_PORTS_10G:
+ ecmd->speed = SPEED_10000;
+ break;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings);
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 06c55780005e..7b55768a9592 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -249,10 +249,12 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_DELIP, "delip"},
{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
{IPA_CMD_SET_DIAG_ASS, "set_diag_ass"},
+ {IPA_CMD_SETBRIDGEPORT, "set_bridge_port"},
{IPA_CMD_CREATE_ADDR, "create_addr"},
{IPA_CMD_DESTROY_ADDR, "destroy_addr"},
{IPA_CMD_REGISTER_LOCAL_ADDR, "register_local_addr"},
{IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
+ {IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
{IPA_CMD_UNKNOWN, "unknown"},
};
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 07085d55f9a1..cf6a90ed42ae 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -104,10 +104,12 @@ enum qeth_ipa_cmds {
IPA_CMD_DELIP = 0xb7,
IPA_CMD_SETADAPTERPARMS = 0xb8,
IPA_CMD_SET_DIAG_ASS = 0xb9,
+ IPA_CMD_SETBRIDGEPORT = 0xbe,
IPA_CMD_CREATE_ADDR = 0xc3,
IPA_CMD_DESTROY_ADDR = 0xc4,
IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
+ IPA_CMD_ADDRESS_CHANGE_NOTIF = 0xd3,
IPA_CMD_UNKNOWN = 0x00
};
@@ -274,7 +276,24 @@ enum qeth_ipa_set_access_mode_rc {
SET_ACCESS_CTRL_RC_REFLREL_FAILED = 0x0024,
SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED = 0x0028,
};
-
+enum qeth_card_info_card_type {
+ CARD_INFO_TYPE_1G_COPPER_A = 0x61,
+ CARD_INFO_TYPE_1G_FIBRE_A = 0x71,
+ CARD_INFO_TYPE_10G_FIBRE_A = 0x91,
+ CARD_INFO_TYPE_1G_COPPER_B = 0xb1,
+ CARD_INFO_TYPE_1G_FIBRE_B = 0xa1,
+ CARD_INFO_TYPE_10G_FIBRE_B = 0xc1,
+};
+enum qeth_card_info_port_mode {
+ CARD_INFO_PORTM_HALFDUPLEX = 0x0002,
+ CARD_INFO_PORTM_FULLDUPLEX = 0x0003,
+};
+enum qeth_card_info_port_speed {
+ CARD_INFO_PORTS_10M = 0x00000005,
+ CARD_INFO_PORTS_100M = 0x00000006,
+ CARD_INFO_PORTS_1G = 0x00000007,
+ CARD_INFO_PORTS_10G = 0x00000008,
+};
/* (SET)DELIP(M) IPA stuff ***************************************************/
struct qeth_ipacmd_setdelip4 {
@@ -404,6 +423,14 @@ struct qeth_qoat_priv {
char *buffer;
};
+struct qeth_query_card_info {
+ __u8 card_type;
+ __u8 reserved1;
+ __u16 port_mode;
+ __u32 port_speed;
+ __u32 reserved2;
+};
+
struct qeth_ipacmd_setadpparms_hdr {
__u32 supp_hw_cmds;
__u32 reserved1;
@@ -424,6 +451,7 @@ struct qeth_ipacmd_setadpparms {
struct qeth_snmp_cmd snmp;
struct qeth_set_access_ctrl set_access_ctrl;
struct qeth_query_oat query_oat;
+ struct qeth_query_card_info card_info;
__u32 mode;
} data;
} __attribute__ ((packed));
@@ -474,6 +502,124 @@ struct qeth_ipacmd_diagass {
__u8 cdata[64];
} __attribute__ ((packed));
+/* SETBRIDGEPORT IPA Command: *********************************************/
+enum qeth_ipa_sbp_cmd {
+ IPA_SBP_QUERY_COMMANDS_SUPPORTED = 0x00000000L,
+ IPA_SBP_RESET_BRIDGE_PORT_ROLE = 0x00000001L,
+ IPA_SBP_SET_PRIMARY_BRIDGE_PORT = 0x00000002L,
+ IPA_SBP_SET_SECONDARY_BRIDGE_PORT = 0x00000004L,
+ IPA_SBP_QUERY_BRIDGE_PORTS = 0x00000008L,
+ IPA_SBP_BRIDGE_PORT_STATE_CHANGE = 0x00000010L,
+};
+
+struct net_if_token {
+ __u16 devnum;
+ __u8 cssid;
+ __u8 iid;
+ __u8 ssid;
+ __u8 chpid;
+ __u16 chid;
+} __packed;
+
+struct mac_addr_lnid {
+ __u8 mac[6];
+ __u16 lnid;
+} __packed;
+
+struct qeth_ipacmd_sbp_hdr {
+ __u32 supported_sbp_cmds;
+ __u32 enabled_sbp_cmds;
+ __u16 cmdlength;
+ __u16 reserved1;
+ __u32 command_code;
+ __u16 return_code;
+ __u8 used_total;
+ __u8 seq_no;
+ __u32 reserved2;
+} __packed;
+
+struct qeth_sbp_query_cmds_supp {
+ __u32 supported_cmds;
+ __u32 reserved;
+} __packed;
+
+struct qeth_sbp_reset_role {
+} __packed;
+
+struct qeth_sbp_set_primary {
+ struct net_if_token token;
+} __packed;
+
+struct qeth_sbp_set_secondary {
+} __packed;
+
+struct qeth_sbp_port_entry {
+ __u8 role;
+ __u8 state;
+ __u8 reserved1;
+ __u8 reserved2;
+ struct net_if_token token;
+} __packed;
+
+struct qeth_sbp_query_ports {
+ __u8 primary_bp_supported;
+ __u8 secondary_bp_supported;
+ __u8 num_entries;
+ __u8 entry_length;
+ struct qeth_sbp_port_entry entry[];
+} __packed;
+
+struct qeth_sbp_state_change {
+ __u8 primary_bp_supported;
+ __u8 secondary_bp_supported;
+ __u8 num_entries;
+ __u8 entry_length;
+ struct qeth_sbp_port_entry entry[];
+} __packed;
+
+struct qeth_ipacmd_setbridgeport {
+ struct qeth_ipacmd_sbp_hdr hdr;
+ union {
+ struct qeth_sbp_query_cmds_supp query_cmds_supp;
+ struct qeth_sbp_reset_role reset_role;
+ struct qeth_sbp_set_primary set_primary;
+ struct qeth_sbp_set_secondary set_secondary;
+ struct qeth_sbp_query_ports query_ports;
+ struct qeth_sbp_state_change state_change;
+ } data;
+} __packed;
+
+/* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
+/* Bitmask for entry->change_code. Both bits may be raised. */
+enum qeth_ipa_addr_change_code {
+ IPA_ADDR_CHANGE_CODE_VLANID = 0x01,
+ IPA_ADDR_CHANGE_CODE_MACADDR = 0x02,
+ IPA_ADDR_CHANGE_CODE_REMOVAL = 0x80, /* else addition */
+};
+enum qeth_ipa_addr_change_retcode {
+ IPA_ADDR_CHANGE_RETCODE_OK = 0x0000,
+ IPA_ADDR_CHANGE_RETCODE_LOSTEVENTS = 0x0010,
+};
+enum qeth_ipa_addr_change_lostmask {
+ IPA_ADDR_CHANGE_MASK_OVERFLOW = 0x01,
+ IPA_ADDR_CHANGE_MASK_STATECHANGE = 0x02,
+};
+
+struct qeth_ipacmd_addr_change_entry {
+ struct net_if_token token;
+ struct mac_addr_lnid addr_lnid;
+ __u8 change_code;
+ __u8 reserved1;
+ __u16 reserved2;
+} __packed;
+
+struct qeth_ipacmd_addr_change {
+ __u8 lost_event_mask;
+ __u8 reserved;
+ __u16 num_entries;
+ struct qeth_ipacmd_addr_change_entry entry[];
+} __packed;
+
/* Header for each IPA command */
struct qeth_ipacmd_hdr {
__u8 command;
@@ -503,6 +649,8 @@ struct qeth_ipa_cmd {
struct qeth_ipacmd_setadpparms setadapterparms;
struct qeth_set_routing setrtg;
struct qeth_ipacmd_diagass diagass;
+ struct qeth_ipacmd_setbridgeport sbp;
+ struct qeth_ipacmd_addr_change addrchange;
} data;
} __attribute__ ((packed));
diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h
new file mode 100644
index 000000000000..0767556404bd
--- /dev/null
+++ b/drivers/s390/net/qeth_l2.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright IBM Corp. 2013
+ * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com>
+ */
+
+#ifndef __QETH_L2_H__
+#define __QETH_L2_H__
+
+#include "qeth_core.h"
+
+int qeth_l2_create_device_attributes(struct device *);
+void qeth_l2_remove_device_attributes(struct device *);
+void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card);
+
+#endif /* __QETH_L2_H__ */
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ec8ccdae7aba..914d2c121fd8 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -21,6 +21,7 @@
#include <linux/list.h>
#include "qeth_core.h"
+#include "qeth_l2.h"
static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
@@ -880,6 +881,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+ qeth_l2_create_device_attributes(&gdev->dev);
INIT_LIST_HEAD(&card->vid_list);
INIT_LIST_HEAD(&card->mc_list);
card->options.layer2 = 1;
@@ -891,6 +893,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+ qeth_l2_remove_device_attributes(&cgdev->dev);
qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
@@ -1003,6 +1006,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
} else
card->info.hwtrap = 0;
+ qeth_l2_setup_bridgeport_attrs(card);
+
card->state = CARD_STATE_HARDSETUP;
memset(&card->rx, 0, sizeof(struct qeth_rx));
qeth_print_status_message(card);
@@ -1347,6 +1352,595 @@ void qeth_osn_deregister(struct net_device *dev)
}
EXPORT_SYMBOL(qeth_osn_deregister);
+/* SETBRIDGEPORT support, async notifications */
+
+enum qeth_an_event_type {anev_reg_unreg, anev_abort, anev_reset};
+
+/**
+ * qeth_bridge_emit_host_event() - bridgeport address change notification
+ * @card: qeth_card structure pointer, for udev events.
+ * @evtype: "normal" register/unregister, or abort, or reset. For abort
+ * and reset token and addr_lnid are unused and may be NULL.
+ * @code: event bitmask: high order bit 0x80 value 1 means removal of an
+ * object, 0 - addition of an object.
+ * 0x01 - VLAN, 0x02 - MAC, 0x03 - VLAN and MAC.
+ * @token: "network token" structure identifying physical address of the port.
+ * @addr_lnid: pointer to structure with MAC address and VLAN ID.
+ *
+ * This function is called when registrations and deregistrations are
+ * reported by the hardware, and also when notifications are enabled -
+ * for all currently registered addresses.
+ */
+static void qeth_bridge_emit_host_event(struct qeth_card *card,
+ enum qeth_an_event_type evtype,
+ u8 code, struct net_if_token *token, struct mac_addr_lnid *addr_lnid)
+{
+ char str[7][32];
+ char *env[8];
+ int i = 0;
+
+ switch (evtype) {
+ case anev_reg_unreg:
+ snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=%s",
+ (code & IPA_ADDR_CHANGE_CODE_REMOVAL)
+ ? "deregister" : "register");
+ env[i] = str[i]; i++;
+ if (code & IPA_ADDR_CHANGE_CODE_VLANID) {
+ snprintf(str[i], sizeof(str[i]), "VLAN=%d",
+ addr_lnid->lnid);
+ env[i] = str[i]; i++;
+ }
+ if (code & IPA_ADDR_CHANGE_CODE_MACADDR) {
+ snprintf(str[i], sizeof(str[i]), "MAC=%pM6",
+ &addr_lnid->mac);
+ env[i] = str[i]; i++;
+ }
+ snprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
+ token->cssid, token->ssid, token->devnum);
+ env[i] = str[i]; i++;
+ snprintf(str[i], sizeof(str[i]), "NTOK_IID=%02x", token->iid);
+ env[i] = str[i]; i++;
+ snprintf(str[i], sizeof(str[i]), "NTOK_CHPID=%02x",
+ token->chpid);
+ env[i] = str[i]; i++;
+ snprintf(str[i], sizeof(str[i]), "NTOK_CHID=%04x", token->chid);
+ env[i] = str[i]; i++;
+ break;
+ case anev_abort:
+ snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=abort");
+ env[i] = str[i]; i++;
+ break;
+ case anev_reset:
+ snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=reset");
+ env[i] = str[i]; i++;
+ break;
+ }
+ env[i] = NULL;
+ kobject_uevent_env(&card->gdev->dev.kobj, KOBJ_CHANGE, env);
+}
+
+struct qeth_bridge_state_data {
+ struct work_struct worker;
+ struct qeth_card *card;
+ struct qeth_sbp_state_change qports;
+};
+
+static void qeth_bridge_state_change_worker(struct work_struct *work)
+{
+ struct qeth_bridge_state_data *data =
+ container_of(work, struct qeth_bridge_state_data, worker);
+ /* We are only interested in the first entry - local port */
+ struct qeth_sbp_port_entry *entry = &data->qports.entry[0];
+ char env_locrem[32];
+ char env_role[32];
+ char env_state[32];
+ char *env[] = {
+ env_locrem,
+ env_role,
+ env_state,
+ NULL
+ };
+
+ /* Role should not change by itself, but if it did, */
+ /* information from the hardware is authoritative. */
+ mutex_lock(&data->card->conf_mutex);
+ data->card->options.sbp.role = entry->role;
+ mutex_unlock(&data->card->conf_mutex);
+
+ snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
+ snprintf(env_role, sizeof(env_role), "ROLE=%s",
+ (entry->role == QETH_SBP_ROLE_NONE) ? "none" :
+ (entry->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
+ (entry->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
+ "<INVALID>");
+ snprintf(env_state, sizeof(env_state), "STATE=%s",
+ (entry->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
+ (entry->state == QETH_SBP_STATE_STANDBY) ? "standby" :
+ (entry->state == QETH_SBP_STATE_ACTIVE) ? "active" :
+ "<INVALID>");
+ kobject_uevent_env(&data->card->gdev->dev.kobj,
+ KOBJ_CHANGE, env);
+ kfree(data);
+}
+
+void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
+{
+ struct qeth_sbp_state_change *qports =
+ &cmd->data.sbp.data.state_change;
+ struct qeth_bridge_state_data *data;
+ int extrasize;
+
+ QETH_CARD_TEXT(card, 2, "brstchng");
+ if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
+ QETH_CARD_TEXT_(card, 2, "BPsz%.8d", qports->entry_length);
+ return;
+ }
+ extrasize = sizeof(struct qeth_sbp_port_entry) * qports->num_entries;
+ data = kzalloc(sizeof(struct qeth_bridge_state_data) + extrasize,
+ GFP_ATOMIC);
+ if (!data) {
+ QETH_CARD_TEXT(card, 2, "BPSalloc");
+ return;
+ }
+ INIT_WORK(&data->worker, qeth_bridge_state_change_worker);
+ data->card = card;
+ memcpy(&data->qports, qports,
+ sizeof(struct qeth_sbp_state_change) + extrasize);
+ queue_work(qeth_wq, &data->worker);
+}
+EXPORT_SYMBOL(qeth_bridge_state_change);
+
+struct qeth_bridge_host_data {
+ struct work_struct worker;
+ struct qeth_card *card;
+ struct qeth_ipacmd_addr_change hostevs;
+};
+
+static void qeth_bridge_host_event_worker(struct work_struct *work)
+{
+ struct qeth_bridge_host_data *data =
+ container_of(work, struct qeth_bridge_host_data, worker);
+ int i;
+
+ if (data->hostevs.lost_event_mask) {
+ dev_info(&data->card->gdev->dev,
+"Address notification from the HiperSockets Bridge Port stopped %s (%s)\n",
+ data->card->dev->name,
+ (data->hostevs.lost_event_mask == 0x01)
+ ? "Overflow"
+ : (data->hostevs.lost_event_mask == 0x02)
+ ? "Bridge port state change"
+ : "Unknown reason");
+ mutex_lock(&data->card->conf_mutex);
+ data->card->options.sbp.hostnotification = 0;
+ mutex_unlock(&data->card->conf_mutex);
+ qeth_bridge_emit_host_event(data->card, anev_abort,
+ 0, NULL, NULL);
+ } else
+ for (i = 0; i < data->hostevs.num_entries; i++) {
+ struct qeth_ipacmd_addr_change_entry *entry =
+ &data->hostevs.entry[i];
+ qeth_bridge_emit_host_event(data->card,
+ anev_reg_unreg,
+ entry->change_code,
+ &entry->token, &entry->addr_lnid);
+ }
+ kfree(data);
+}
+
+void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
+{
+ struct qeth_ipacmd_addr_change *hostevs =
+ &cmd->data.addrchange;
+ struct qeth_bridge_host_data *data;
+ int extrasize;
+
+ QETH_CARD_TEXT(card, 2, "brhostev");
+ if (cmd->hdr.return_code != 0x0000) {
+ if (cmd->hdr.return_code == 0x0010) {
+ if (hostevs->lost_event_mask == 0x00)
+ hostevs->lost_event_mask = 0xff;
+ } else {
+ QETH_CARD_TEXT_(card, 2, "BPHe%04x",
+ cmd->hdr.return_code);
+ return;
+ }
+ }
+ extrasize = sizeof(struct qeth_ipacmd_addr_change_entry) *
+ hostevs->num_entries;
+ data = kzalloc(sizeof(struct qeth_bridge_host_data) + extrasize,
+ GFP_ATOMIC);
+ if (!data) {
+ QETH_CARD_TEXT(card, 2, "BPHalloc");
+ return;
+ }
+ INIT_WORK(&data->worker, qeth_bridge_host_event_worker);
+ data->card = card;
+ memcpy(&data->hostevs, hostevs,
+ sizeof(struct qeth_ipacmd_addr_change) + extrasize);
+ queue_work(qeth_wq, &data->worker);
+}
+EXPORT_SYMBOL(qeth_bridge_host_event);
+
+/* SETBRIDGEPORT support; sending commands */
+
+struct _qeth_sbp_cbctl {
+ u16 ipa_rc;
+ u16 cmd_rc;
+ union {
+ u32 supported;
+ struct {
+ enum qeth_sbp_roles *role;
+ enum qeth_sbp_states *state;
+ } qports;
+ } data;
+};
+
+/**
+ * qeth_bridgeport_makerc() - derive "traditional" error from hardware codes.
+ * @card: qeth_card structure pointer, for debug messages.
+ * @cbctl: state structure with hardware return codes.
+ * @setcmd: IPA command code
+ *
+ * Returns negative errno-compatible error indication or 0 on success.
+ */
+static int qeth_bridgeport_makerc(struct qeth_card *card,
+ struct _qeth_sbp_cbctl *cbctl, enum qeth_ipa_sbp_cmd setcmd)
+{
+ int rc;
+
+ switch (cbctl->ipa_rc) {
+ case IPA_RC_SUCCESS:
+ switch (cbctl->cmd_rc) {
+ case 0x0000:
+ rc = 0;
+ break;
+ case 0x0004:
+ rc = -ENOSYS;
+ break;
+ case 0x000C: /* Not configured as bridge Port */
+ rc = -ENODEV; /* maybe not the best code here? */
+ dev_err(&card->gdev->dev,
+ "The HiperSockets device is not configured as a Bridge Port\n");
+ break;
+ case 0x0014: /* Another device is Primary */
+ switch (setcmd) {
+ case IPA_SBP_SET_PRIMARY_BRIDGE_PORT:
+ rc = -EEXIST;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets LAN already has a primary Bridge Port\n");
+ break;
+ case IPA_SBP_SET_SECONDARY_BRIDGE_PORT:
+ rc = -EBUSY;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets device is already a primary Bridge Port\n");
+ break;
+ default:
+ rc = -EIO;
+ }
+ break;
+ case 0x0018: /* This device is currently Secondary */
+ rc = -EBUSY;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets device is already a secondary Bridge Port\n");
+ break;
+ case 0x001C: /* Limit for Secondary devices reached */
+ rc = -EEXIST;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets LAN cannot have more secondary Bridge Ports\n");
+ break;
+ case 0x0024: /* This device is currently Primary */
+ rc = -EBUSY;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets device is already a primary Bridge Port\n");
+ break;
+ case 0x0020: /* Not authorized by zManager */
+ rc = -EACCES;
+ dev_err(&card->gdev->dev,
+ "The HiperSockets device is not authorized to be a Bridge Port\n");
+ break;
+ default:
+ rc = -EIO;
+ }
+ break;
+ case IPA_RC_NOTSUPP:
+ rc = -ENOSYS;
+ break;
+ case IPA_RC_UNSUPPORTED_COMMAND:
+ rc = -ENOSYS;
+ break;
+ default:
+ rc = -EIO;
+ }
+ if (rc) {
+ QETH_CARD_TEXT_(card, 2, "SBPi%04x", cbctl->ipa_rc);
+ QETH_CARD_TEXT_(card, 2, "SBPc%04x", cbctl->cmd_rc);
+ }
+ return rc;
+}
+
+static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
+ struct _qeth_sbp_cbctl *cbctl = (struct _qeth_sbp_cbctl *)reply->param;
+ QETH_CARD_TEXT(card, 2, "brqsupcb");
+ cbctl->ipa_rc = cmd->hdr.return_code;
+ cbctl->cmd_rc = cmd->data.sbp.hdr.return_code;
+ if ((cbctl->ipa_rc == 0) && (cbctl->cmd_rc == 0)) {
+ cbctl->data.supported =
+ cmd->data.sbp.data.query_cmds_supp.supported_cmds;
+ } else {
+ cbctl->data.supported = 0;
+ }
+ return 0;
+}
+
+/**
+ * qeth_bridgeport_query_support() - store bitmask of supported subfunctions.
+ * @card: qeth_card structure pointer.
+ *
+ * Sets bitmask of supported setbridgeport subfunctions in the qeth_card
+ * strucutre: card->options.sbp.supported_funcs.
+ */
+void qeth_bridgeport_query_support(struct qeth_card *card)
+{
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+ struct _qeth_sbp_cbctl cbctl;
+
+ QETH_CARD_TEXT(card, 2, "brqsuppo");
+ iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.sbp.hdr.cmdlength =
+ sizeof(struct qeth_ipacmd_sbp_hdr) +
+ sizeof(struct qeth_sbp_query_cmds_supp);
+ cmd->data.sbp.hdr.command_code =
+ IPA_SBP_QUERY_COMMANDS_SUPPORTED;
+ cmd->data.sbp.hdr.used_total = 1;
+ cmd->data.sbp.hdr.seq_no = 1;
+ if (qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_support_cb,
+ (void *)&cbctl) ||
+ qeth_bridgeport_makerc(card, &cbctl,
+ IPA_SBP_QUERY_COMMANDS_SUPPORTED)) {
+ /* non-zero makerc signifies failure, and produce messages */
+ card->options.sbp.role = QETH_SBP_ROLE_NONE;
+ return;
+ }
+ card->options.sbp.supported_funcs = cbctl.data.supported;
+}
+EXPORT_SYMBOL_GPL(qeth_bridgeport_query_support);
+
+static int qeth_bridgeport_query_ports_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
+ struct qeth_sbp_query_ports *qports = &cmd->data.sbp.data.query_ports;
+ struct _qeth_sbp_cbctl *cbctl = (struct _qeth_sbp_cbctl *)reply->param;
+
+ QETH_CARD_TEXT(card, 2, "brqprtcb");
+ cbctl->ipa_rc = cmd->hdr.return_code;
+ cbctl->cmd_rc = cmd->data.sbp.hdr.return_code;
+ if ((cbctl->ipa_rc != 0) || (cbctl->cmd_rc != 0))
+ return 0;
+ if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
+ cbctl->cmd_rc = 0xffff;
+ QETH_CARD_TEXT_(card, 2, "SBPs%04x", qports->entry_length);
+ return 0;
+ }
+ /* first entry contains the state of the local port */
+ if (qports->num_entries > 0) {
+ if (cbctl->data.qports.role)
+ *cbctl->data.qports.role = qports->entry[0].role;
+ if (cbctl->data.qports.state)
+ *cbctl->data.qports.state = qports->entry[0].state;
+ }
+ return 0;
+}
+
+/**
+ * qeth_bridgeport_query_ports() - query local bridgeport status.
+ * @card: qeth_card structure pointer.
+ * @role: Role of the port: 0-none, 1-primary, 2-secondary.
+ * @state: State of the port: 0-inactive, 1-standby, 2-active.
+ *
+ * Returns negative errno-compatible error indication or 0 on success.
+ *
+ * 'role' and 'state' are not updated in case of hardware operation failure.
+ */
+int qeth_bridgeport_query_ports(struct qeth_card *card,
+ enum qeth_sbp_roles *role, enum qeth_sbp_states *state)
+{
+ int rc = 0;
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+ struct _qeth_sbp_cbctl cbctl = {
+ .data = {
+ .qports = {
+ .role = role,
+ .state = state,
+ },
+ },
+ };
+
+ QETH_CARD_TEXT(card, 2, "brqports");
+ if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS))
+ return -EOPNOTSUPP;
+ iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.sbp.hdr.cmdlength =
+ sizeof(struct qeth_ipacmd_sbp_hdr);
+ cmd->data.sbp.hdr.command_code =
+ IPA_SBP_QUERY_BRIDGE_PORTS;
+ cmd->data.sbp.hdr.used_total = 1;
+ cmd->data.sbp.hdr.seq_no = 1;
+ rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb,
+ (void *)&cbctl);
+ if (rc)
+ return rc;
+ rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
+ if (rc)
+ return rc;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports);
+
+static int qeth_bridgeport_set_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data;
+ struct _qeth_sbp_cbctl *cbctl = (struct _qeth_sbp_cbctl *)reply->param;
+ QETH_CARD_TEXT(card, 2, "brsetrcb");
+ cbctl->ipa_rc = cmd->hdr.return_code;
+ cbctl->cmd_rc = cmd->data.sbp.hdr.return_code;
+ return 0;
+}
+
+/**
+ * qeth_bridgeport_setrole() - Assign primary role to the port.
+ * @card: qeth_card structure pointer.
+ * @role: Role to assign.
+ *
+ * Returns negative errno-compatible error indication or 0 on success.
+ */
+int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
+{
+ int rc = 0;
+ int cmdlength;
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+ struct _qeth_sbp_cbctl cbctl;
+ enum qeth_ipa_sbp_cmd setcmd;
+
+ QETH_CARD_TEXT(card, 2, "brsetrol");
+ switch (role) {
+ case QETH_SBP_ROLE_NONE:
+ setcmd = IPA_SBP_RESET_BRIDGE_PORT_ROLE;
+ cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
+ sizeof(struct qeth_sbp_reset_role);
+ break;
+ case QETH_SBP_ROLE_PRIMARY:
+ setcmd = IPA_SBP_SET_PRIMARY_BRIDGE_PORT;
+ cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
+ sizeof(struct qeth_sbp_set_primary);
+ break;
+ case QETH_SBP_ROLE_SECONDARY:
+ setcmd = IPA_SBP_SET_SECONDARY_BRIDGE_PORT;
+ cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
+ sizeof(struct qeth_sbp_set_secondary);
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (!(card->options.sbp.supported_funcs & setcmd))
+ return -EOPNOTSUPP;
+ iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.sbp.hdr.cmdlength = cmdlength;
+ cmd->data.sbp.hdr.command_code = setcmd;
+ cmd->data.sbp.hdr.used_total = 1;
+ cmd->data.sbp.hdr.seq_no = 1;
+ rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb,
+ (void *)&cbctl);
+ if (rc)
+ return rc;
+ rc = qeth_bridgeport_makerc(card, &cbctl, setcmd);
+ return rc;
+}
+
+/**
+ * qeth_anset_makerc() - derive "traditional" error from hardware codes.
+ * @card: qeth_card structure pointer, for debug messages.
+ *
+ * Returns negative errno-compatible error indication or 0 on success.
+ */
+static int qeth_anset_makerc(struct qeth_card *card, int pnso_rc, u16 response)
+{
+ int rc;
+
+ if (pnso_rc == 0)
+ switch (response) {
+ case 0x0001:
+ rc = 0;
+ break;
+ case 0x0004:
+ case 0x0100:
+ case 0x0106:
+ rc = -ENOSYS;
+ dev_err(&card->gdev->dev,
+ "Setting address notification failed\n");
+ break;
+ case 0x0107:
+ rc = -EAGAIN;
+ break;
+ default:
+ rc = -EIO;
+ }
+ else
+ rc = -EIO;
+
+ if (rc) {
+ QETH_CARD_TEXT_(card, 2, "SBPp%04x", pnso_rc);
+ QETH_CARD_TEXT_(card, 2, "SBPr%04x", response);
+ }
+ return rc;
+}
+
+static void qeth_bridgeport_an_set_cb(void *priv,
+ enum qdio_brinfo_entry_type type, void *entry)
+{
+ struct qeth_card *card = (struct qeth_card *)priv;
+ struct qdio_brinfo_entry_l2 *l2entry;
+ u8 code;
+
+ if (type != l2_addr_lnid) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ l2entry = (struct qdio_brinfo_entry_l2 *)entry;
+ code = IPA_ADDR_CHANGE_CODE_MACADDR;
+ if (l2entry->addr_lnid.lnid)
+ code |= IPA_ADDR_CHANGE_CODE_VLANID;
+ qeth_bridge_emit_host_event(card, anev_reg_unreg, code,
+ (struct net_if_token *)&l2entry->nit,
+ (struct mac_addr_lnid *)&l2entry->addr_lnid);
+}
+
+/**
+ * qeth_bridgeport_an_set() - Enable or disable bridgeport address notification
+ * @card: qeth_card structure pointer.
+ * @enable: 0 - disable, non-zero - enable notifications
+ *
+ * Returns negative errno-compatible error indication or 0 on success.
+ *
+ * On enable, emits a series of address notifications udev events for all
+ * currently registered hosts.
+ */
+int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
+{
+ int rc;
+ u16 response;
+ struct ccw_device *ddev;
+ struct subchannel_id schid;
+
+ if (!card)
+ return -EINVAL;
+ if (!card->options.sbp.supported_funcs)
+ return -EOPNOTSUPP;
+ ddev = CARD_DDEV(card);
+ ccw_device_get_schid(ddev, &schid);
+
+ if (enable) {
+ qeth_bridge_emit_host_event(card, anev_reset, 0, NULL, NULL);
+ rc = qdio_pnso_brinfo(schid, 1, &response,
+ qeth_bridgeport_an_set_cb, card);
+ } else
+ rc = qdio_pnso_brinfo(schid, 0, &response, NULL, NULL);
+ return qeth_anset_makerc(card, rc, response);
+}
+EXPORT_SYMBOL_GPL(qeth_bridgeport_an_set);
+
module_init(qeth_l2_init);
module_exit(qeth_l2_exit);
MODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>");
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
new file mode 100644
index 000000000000..ae1bc04b8653
--- /dev/null
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright IBM Corp. 2013
+ * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com>
+ */
+
+#include <linux/slab.h>
+#include <asm/ebcdic.h>
+#include "qeth_l2.h"
+
+#define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
+struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store)
+
+static int qeth_card_hw_is_reachable(struct qeth_card *card)
+{
+ return (card->state == CARD_STATE_SOFTSETUP) ||
+ (card->state == CARD_STATE_UP);
+}
+
+static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf,
+ int show_state)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ enum qeth_sbp_states state = QETH_SBP_STATE_INACTIVE;
+ int rc = 0;
+ char *word;
+
+ if (!card)
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+
+ if (qeth_card_hw_is_reachable(card) &&
+ card->options.sbp.supported_funcs)
+ rc = qeth_bridgeport_query_ports(card,
+ &card->options.sbp.role, &state);
+ if (!rc) {
+ if (show_state)
+ switch (state) {
+ case QETH_SBP_STATE_INACTIVE:
+ word = "inactive"; break;
+ case QETH_SBP_STATE_STANDBY:
+ word = "standby"; break;
+ case QETH_SBP_STATE_ACTIVE:
+ word = "active"; break;
+ default:
+ rc = -EIO;
+ }
+ else
+ switch (card->options.sbp.role) {
+ case QETH_SBP_ROLE_NONE:
+ word = "none"; break;
+ case QETH_SBP_ROLE_PRIMARY:
+ word = "primary"; break;
+ case QETH_SBP_ROLE_SECONDARY:
+ word = "secondary"; break;
+ default:
+ rc = -EIO;
+ }
+ if (rc)
+ QETH_CARD_TEXT_(card, 2, "SBP%02x:%02x",
+ card->options.sbp.role, state);
+ else
+ rc = sprintf(buf, "%s\n", word);
+ }
+
+ mutex_unlock(&card->conf_mutex);
+
+ return rc;
+}
+
+static ssize_t qeth_bridge_port_role_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return qeth_bridge_port_role_state_show(dev, attr, buf, 0);
+}
+
+static ssize_t qeth_bridge_port_role_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ int rc = 0;
+ enum qeth_sbp_roles role;
+
+ if (!card)
+ return -EINVAL;
+ if (sysfs_streq(buf, "primary"))
+ role = QETH_SBP_ROLE_PRIMARY;
+ else if (sysfs_streq(buf, "secondary"))
+ role = QETH_SBP_ROLE_SECONDARY;
+ else if (sysfs_streq(buf, "none"))
+ role = QETH_SBP_ROLE_NONE;
+ else
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+
+ if (qeth_card_hw_is_reachable(card)) {
+ rc = qeth_bridgeport_setrole(card, role);
+ if (!rc)
+ card->options.sbp.role = role;
+ } else
+ card->options.sbp.role = role;
+
+ mutex_unlock(&card->conf_mutex);
+
+ return rc ? rc : count;
+}
+
+static DEVICE_ATTR(bridge_role, 0644, qeth_bridge_port_role_show,
+ qeth_bridge_port_role_store);
+
+static ssize_t qeth_bridge_port_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return qeth_bridge_port_role_state_show(dev, attr, buf, 1);
+}
+
+static DEVICE_ATTR(bridge_state, 0644, qeth_bridge_port_state_show,
+ NULL);
+
+static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ int enabled;
+
+ if (!card)
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+
+ enabled = card->options.sbp.hostnotification;
+
+ mutex_unlock(&card->conf_mutex);
+
+ return sprintf(buf, "%d\n", enabled);
+}
+
+static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ int rc = 0;
+ int enable;
+
+ if (!card)
+ return -EINVAL;
+
+ if (sysfs_streq(buf, "0"))
+ enable = 0;
+ else if (sysfs_streq(buf, "1"))
+ enable = 1;
+ else
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+
+ if (qeth_card_hw_is_reachable(card)) {
+ rc = qeth_bridgeport_an_set(card, enable);
+ if (!rc)
+ card->options.sbp.hostnotification = enable;
+ } else
+ card->options.sbp.hostnotification = enable;
+
+ mutex_unlock(&card->conf_mutex);
+
+ return rc ? rc : count;
+}
+
+static DEVICE_ATTR(bridge_hostnotify, 0644,
+ qeth_bridgeport_hostnotification_show,
+ qeth_bridgeport_hostnotification_store);
+
+static struct attribute *qeth_l2_bridgeport_attrs[] = {
+ &dev_attr_bridge_role.attr,
+ &dev_attr_bridge_state.attr,
+ &dev_attr_bridge_hostnotify.attr,
+ NULL,
+};
+
+static struct attribute_group qeth_l2_bridgeport_attr_group = {
+ .attrs = qeth_l2_bridgeport_attrs,
+};
+
+int qeth_l2_create_device_attributes(struct device *dev)
+{
+ return sysfs_create_group(&dev->kobj, &qeth_l2_bridgeport_attr_group);
+}
+
+void qeth_l2_remove_device_attributes(struct device *dev)
+{
+ sysfs_remove_group(&dev->kobj, &qeth_l2_bridgeport_attr_group);
+}
+
+/**
+ * qeth_l2_setup_bridgeport_attrs() - set/restore attrs when turning online.
+ * @card: qeth_card structure pointer
+ *
+ * Note: this function is called with conf_mutex held by the caller
+ */
+void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
+{
+ int rc;
+
+ if (!card)
+ return;
+ if (!card->options.sbp.supported_funcs)
+ return;
+ if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
+ /* Conditional to avoid spurious error messages */
+ qeth_bridgeport_setrole(card, card->options.sbp.role);
+ /* Let the callback function refresh the stored role value. */
+ qeth_bridgeport_query_ports(card,
+ &card->options.sbp.role, NULL);
+ }
+ if (card->options.sbp.hostnotification) {
+ rc = qeth_bridgeport_an_set(card, 1);
+ if (rc)
+ card->options.sbp.hostnotification = 0;
+ } else
+ qeth_bridgeport_an_set(card, 0);
+}
diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
index 50328de712fa..937fc31971a7 100644
--- a/drivers/ssb/driver_chipcommon_sflash.c
+++ b/drivers/ssb/driver_chipcommon_sflash.c
@@ -37,7 +37,7 @@ static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
{ "M25P32", 0x15, 0x10000, 64, },
{ "M25P64", 0x16, 0x10000, 128, },
{ "M25FL128", 0x17, 0x10000, 256, },
- { 0 },
+ { NULL },
};
static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
@@ -55,7 +55,7 @@ static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
{ "SST25VF016", 0x41, 0x1000, 512, },
{ "SST25VF032", 0x4a, 0x1000, 1024, },
{ "SST25VF064", 0x4b, 0x1000, 2048, },
- { 0 },
+ { NULL },
};
static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
@@ -66,7 +66,7 @@ static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
{ "AT45DB161", 0x2c, 512, 4096, },
{ "AT45DB321", 0x34, 512, 8192, },
{ "AT45DB642", 0x3c, 1024, 8192, },
- { 0 },
+ { NULL },
};
static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 9b483739881a..4a08e16e42f7 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -770,9 +770,9 @@ do_del_chan (struct net_device *musycc_dev, void *data)
if (cp.channum > 999)
return -EINVAL;
snprintf (buf, sizeof(buf), CHANNAME "%d", cp.channum);
- if (!(dev = dev_get_by_name (&init_net, buf)))
- return -ENOENT;
- dev_put (dev);
+ dev = __dev_get_by_name(&init_net, buf);
+ if (!dev)
+ return -ENODEV;
ret = do_deluser (dev, 1);
if (ret)
return ret;
@@ -792,19 +792,18 @@ do_reset (struct net_device *musycc_dev, void *data)
char buf[sizeof (CHANNAME) + 3];
sprintf (buf, CHANNAME "%d", i);
- if (!(ndev = dev_get_by_name(&init_net, buf)))
- continue;
+ ndev = __dev_get_by_name(&init_net, buf);
+ if (!ndev)
+ continue;
priv = dev_to_hdlc (ndev)->priv;
if ((unsigned long) (priv->ci) ==
(unsigned long) (netdev_priv(musycc_dev)))
{
ndev->flags &= ~IFF_UP;
- dev_put (ndev);
netif_stop_queue (ndev);
do_deluser (ndev, 1);
- } else
- dev_put (ndev);
+ }
}
return 0;
}
diff --git a/drivers/staging/dgap/Kconfig b/drivers/staging/dgap/Kconfig
index 31f1d7533eec..3bbe9e122365 100644
--- a/drivers/staging/dgap/Kconfig
+++ b/drivers/staging/dgap/Kconfig
@@ -1,6 +1,6 @@
config DGAP
tristate "Digi EPCA PCI products"
default n
- depends on TTY
+ depends on TTY && HAS_IOMEM
---help---
Driver for the Digi International EPCA PCI based product line
diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index e3d643001952..363329808a4f 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -103,6 +103,7 @@ config AD7280
config LPC32XX_ADC
tristate "NXP LPC32XX ADC"
depends on ARCH_LPC32XX || COMPILE_TEST
+ depends on HAS_IOMEM
help
Say yes here to build support for the integrated ADC inside the
LPC32XX SoC. Note that this feature uses the same hardware as the
@@ -128,6 +129,7 @@ config MXS_LRADC
config SPEAR_ADC
tristate "ST SPEAr ADC"
depends on PLAT_SPEAR || COMPILE_TEST
+ depends on HAS_IOMEM
help
Say yes here to build support for the integrated ADC inside the
ST SPEAr SoC. Provides direct access via sysfs.
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index 6ce0af9977d8..5de5981b3bba 100644
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -448,7 +448,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
}
spin_lock(&g_cdev.lock);
if ((g_cdev.active_pd == NULL) &&
- (memcmp(pd->mac_addr, g_cdev.active_addr, ETH_ALEN) == 0)) {
+ ether_addr_equal(pd->mac_addr, g_cdev.active_addr)) {
oz_pd_get(pd);
g_cdev.active_pd = pd;
oz_dbg(ON, "Active PD arrived\n");
diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c
index 64d94f77f8a7..cb060364dfe7 100644
--- a/drivers/staging/ozwpan/ozproto.c
+++ b/drivers/staging/ozwpan/ozproto.c
@@ -8,6 +8,7 @@
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <linux/errno.h>
#include <linux/ieee80211.h>
#include "ozdbg.h"
@@ -179,7 +180,7 @@ static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt,
spin_lock_bh(&g_polling_lock);
list_for_each(e, &g_pd_list) {
pd2 = container_of(e, struct oz_pd, link);
- if (memcmp(pd2->mac_addr, pd_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(pd2->mac_addr, pd_addr)) {
free_pd = pd;
pd = pd2;
break;
@@ -596,7 +597,7 @@ struct oz_pd *oz_pd_find(const u8 *mac_addr)
spin_lock_bh(&g_polling_lock);
list_for_each(e, &g_pd_list) {
pd = container_of(e, struct oz_pd, link);
- if (memcmp(pd->mac_addr, mac_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(pd->mac_addr, mac_addr)) {
atomic_inc(&pd->ref_count);
spin_unlock_bh(&g_polling_lock);
return pd;
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 07891a3e316e..0d29624416c3 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -788,7 +788,6 @@ static int wb35_probe(struct usb_interface *intf,
dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- dev->channel_change_time = 1000;
dev->max_signal = 100;
dev->queues = 1;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 831eb4fd197d..9a68409580d5 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -683,7 +683,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
struct vhost_net *n = kmalloc(sizeof *n, GFP_KERNEL);
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
- int r, i;
+ int i;
if (!n)
return -ENOMEM;
@@ -706,12 +706,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
}
- r = vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
- if (r < 0) {
- kfree(n);
- kfree(vqs);
- return r;
- }
+ vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
vhost_poll_init(n->poll + VHOST_NET_VQ_TX, handle_tx_net, POLLOUT, dev);
vhost_poll_init(n->poll + VHOST_NET_VQ_RX, handle_rx_net, POLLIN, dev);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index f175629513ed..1e4c75c5b36b 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1417,18 +1417,13 @@ static int vhost_scsi_open(struct inode *inode, struct file *f)
vqs[i] = &vs->vqs[i].vq;
vs->vqs[i].vq.handle_kick = vhost_scsi_handle_kick;
}
- r = vhost_dev_init(&vs->dev, vqs, VHOST_SCSI_MAX_VQ);
+ vhost_dev_init(&vs->dev, vqs, VHOST_SCSI_MAX_VQ);
tcm_vhost_init_inflight(vs, NULL);
- if (r < 0)
- goto err_init;
-
f->private_data = vs;
return 0;
-err_init:
- kfree(vqs);
err_vqs:
vhost_scsi_free(vs);
err_vs:
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 339eae85859a..c2a54fbf7f99 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -104,7 +104,6 @@ static int vhost_test_open(struct inode *inode, struct file *f)
struct vhost_test *n = kmalloc(sizeof *n, GFP_KERNEL);
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
- int r;
if (!n)
return -ENOMEM;
@@ -117,12 +116,7 @@ static int vhost_test_open(struct inode *inode, struct file *f)
dev = &n->dev;
vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ];
n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick;
- r = vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX);
- if (r < 0) {
- kfree(vqs);
- kfree(n);
- return r;
- }
+ vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX);
f->private_data = n;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 69068e0d8f31..78987e481bc6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -290,7 +290,7 @@ static void vhost_dev_free_iovecs(struct vhost_dev *dev)
vhost_vq_free_iovecs(dev->vqs[i]);
}
-long vhost_dev_init(struct vhost_dev *dev,
+void vhost_dev_init(struct vhost_dev *dev,
struct vhost_virtqueue **vqs, int nvqs)
{
struct vhost_virtqueue *vq;
@@ -319,8 +319,6 @@ long vhost_dev_init(struct vhost_dev *dev,
vhost_poll_init(&vq->poll, vq->handle_kick,
POLLIN, dev);
}
-
- return 0;
}
EXPORT_SYMBOL_GPL(vhost_dev_init);
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 4465ed5f316d..35eeb2a1bada 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -127,7 +127,7 @@ struct vhost_dev {
struct task_struct *worker;
};
-long vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs, int nvqs);
+void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs, int nvqs);
long vhost_dev_set_owner(struct vhost_dev *dev);
bool vhost_dev_has_owner(struct vhost_dev *dev);
long vhost_dev_check_owner(struct vhost_dev *);
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index a5e34dd6a32c..3190ca973dd6 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -714,11 +714,11 @@ static void process_sctp_notification(struct connection *con,
return;
/* Peel off a new sock */
- sctp_lock_sock(con->sock->sk);
+ lock_sock(con->sock->sk);
ret = sctp_do_peeloff(con->sock->sk,
sn->sn_assoc_change.sac_assoc_id,
&new_con->sock);
- sctp_release_sock(con->sock->sk);
+ release_sock(con->sock->sk);
if (ret < 0) {
log_print("Can't peel off a socket for "
"connection %d to node %d: err=%d",
diff --git a/include/asm-generic/hash.h b/include/asm-generic/hash.h
new file mode 100644
index 000000000000..b6312843dbd9
--- /dev/null
+++ b/include/asm-generic/hash.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_GENERIC_HASH_H
+#define __ASM_GENERIC_HASH_H
+
+struct fast_hash_ops;
+static inline void setup_arch_fast_hash(struct fast_hash_ops *ops)
+{
+}
+
+#endif /* __ASM_GENERIC_HASH_H */
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index fcdd81bd5314..8598f8eacb20 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -32,6 +32,8 @@ struct ath9k_platform_data {
u32 gpio_val;
bool is_clk_25mhz;
+ bool tx_gain_buffalo;
+
int (*get_mac_revision)(void);
int (*external_reset)(void);
};
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 4d043c30216f..0b3bb16c705a 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -418,7 +418,14 @@ static inline void bcma_maskset16(struct bcma_device *cc,
bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}
-extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
+extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+ u8 unit);
+static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
+ u16 coreid)
+{
+ return bcma_find_core_unit(bus, coreid, 0);
+}
+
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index b613ffd402d1..7b99d717411d 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -31,7 +31,7 @@ SUBSYS(devices)
SUBSYS(freezer)
#endif
-#if IS_SUBSYS_ENABLED(CONFIG_NET_CLS_CGROUP)
+#if IS_SUBSYS_ENABLED(CONFIG_CGROUP_NET_CLASSID)
SUBSYS(net_cls)
#endif
@@ -43,7 +43,7 @@ SUBSYS(blkio)
SUBSYS(perf)
#endif
-#if IS_SUBSYS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_SUBSYS_ENABLED(CONFIG_CGROUP_NET_PRIO)
SUBSYS(net_prio)
#endif
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index fc4a9aa7dd82..9c5529dc6d07 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -26,6 +26,7 @@
#include <linux/netdevice.h>
#include <linux/random.h>
#include <asm/unaligned.h>
+#include <asm/bitsperlong.h>
#ifdef __KERNEL__
__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
@@ -60,6 +61,8 @@ static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) =
*
* Return true if address is link local reserved addr (01:80:c2:00:00:0X) per
* IEEE 802.1Q 8.6.3 Frame filtering.
+ *
+ * Please note: addr must be aligned to u16.
*/
static inline bool is_link_local_ether_addr(const u8 *addr)
{
@@ -67,7 +70,12 @@ static inline bool is_link_local_ether_addr(const u8 *addr)
static const __be16 *b = (const __be16 *)eth_reserved_addr_base;
static const __be16 m = cpu_to_be16(0xfff0);
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return (((*(const u32 *)addr) ^ (*(const u32 *)b)) |
+ ((a[2] ^ b[2]) & m)) == 0;
+#else
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0;
+#endif
}
/**
@@ -75,10 +83,18 @@ static inline bool is_link_local_ether_addr(const u8 *addr)
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is all zeroes.
+ *
+ * Please note: addr must be aligned to u16.
*/
static inline bool is_zero_ether_addr(const u8 *addr)
{
- return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return ((*(const u32 *)addr) | (*(const u16 *)(addr + 4))) == 0;
+#else
+ return (*(const u16 *)(addr + 0) |
+ *(const u16 *)(addr + 2) |
+ *(const u16 *)(addr + 4)) == 0;
+#endif
}
/**
@@ -109,10 +125,14 @@ static inline bool is_local_ether_addr(const u8 *addr)
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is the broadcast address.
+ *
+ * Please note: addr must be aligned to u16.
*/
static inline bool is_broadcast_ether_addr(const u8 *addr)
{
- return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
+ return (*(const u16 *)(addr + 0) &
+ *(const u16 *)(addr + 2) &
+ *(const u16 *)(addr + 4)) == 0xffff;
}
/**
@@ -134,6 +154,8 @@ static inline bool is_unicast_ether_addr(const u8 *addr)
* a multicast address, and is not FF:FF:FF:FF:FF:FF.
*
* Return true if the address is valid.
+ *
+ * Please note: addr must be aligned to u16.
*/
static inline bool is_valid_ether_addr(const u8 *addr)
{
@@ -196,6 +218,28 @@ static inline void eth_hw_addr_random(struct net_device *dev)
}
/**
+ * ether_addr_copy - Copy an Ethernet address
+ * @dst: Pointer to a six-byte array Ethernet address destination
+ * @src: Pointer to a six-byte array Ethernet address source
+ *
+ * Please note: dst & src must both be aligned to u16.
+ */
+static inline void ether_addr_copy(u8 *dst, const u8 *src)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ *(u32 *)dst = *(const u32 *)src;
+ *(u16 *)(dst + 4) = *(const u16 *)(src + 4);
+#else
+ u16 *a = (u16 *)dst;
+ const u16 *b = (const u16 *)src;
+
+ a[0] = b[0];
+ a[1] = b[1];
+ a[2] = b[2];
+#endif
+}
+
+/**
* eth_hw_addr_inherit - Copy dev_addr from another net_device
* @dst: pointer to net_device to copy dev_addr to
* @src: pointer to net_device to copy dev_addr from
@@ -207,24 +251,7 @@ static inline void eth_hw_addr_inherit(struct net_device *dst,
struct net_device *src)
{
dst->addr_assign_type = src->addr_assign_type;
- memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN);
-}
-
-/**
- * compare_ether_addr - Compare two Ethernet addresses
- * @addr1: Pointer to a six-byte array containing the Ethernet address
- * @addr2: Pointer other six-byte array containing the Ethernet address
- *
- * Compare two Ethernet addresses, returns 0 if equal, non-zero otherwise.
- * Unlike memcmp(), it doesn't return a value suitable for sorting.
- */
-static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
-{
- const u16 *a = (const u16 *) addr1;
- const u16 *b = (const u16 *) addr2;
-
- BUILD_BUG_ON(ETH_ALEN != 6);
- return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
+ ether_addr_copy(dst->dev_addr, src->dev_addr);
}
/**
@@ -233,18 +260,21 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
* @addr2: Pointer other six-byte array containing the Ethernet address
*
* Compare two Ethernet addresses, returns true if equal
+ *
+ * Please note: addr1 & addr2 must both be aligned to u16.
*/
static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
{
- return !compare_ether_addr(addr1, addr2);
-}
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ u32 fold = ((*(const u32 *)addr1) ^ (*(const u32 *)addr2)) |
+ ((*(const u16 *)(addr1 + 4)) ^ (*(const u16 *)(addr2 + 4)));
-static inline unsigned long zap_last_2bytes(unsigned long value)
-{
-#ifdef __BIG_ENDIAN
- return value >> 16;
+ return fold == 0;
#else
- return value << 16;
+ const u16 *a = (const u16 *)addr1;
+ const u16 *b = (const u16 *)addr2;
+
+ return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0;
#endif
}
@@ -265,22 +295,38 @@ static inline unsigned long zap_last_2bytes(unsigned long value)
static inline bool ether_addr_equal_64bits(const u8 addr1[6+2],
const u8 addr2[6+2])
{
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- unsigned long fold = ((*(unsigned long *)addr1) ^
- (*(unsigned long *)addr2));
-
- if (sizeof(fold) == 8)
- return zap_last_2bytes(fold) == 0;
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ u64 fold = (*(const u64 *)addr1) ^ (*(const u64 *)addr2);
- fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^
- (*(unsigned long *)(addr2 + 4)));
- return fold == 0;
+#ifdef __BIG_ENDIAN
+ return (fold >> 16) == 0;
+#else
+ return (fold << 16) == 0;
+#endif
#else
return ether_addr_equal(addr1, addr2);
#endif
}
/**
+ * ether_addr_equal_unaligned - Compare two not u16 aligned Ethernet addresses
+ * @addr1: Pointer to a six-byte array containing the Ethernet address
+ * @addr2: Pointer other six-byte array containing the Ethernet address
+ *
+ * Compare two Ethernet addresses, returns true if equal
+ *
+ * Please note: Use only when any Ethernet address may not be u16 aligned.
+ */
+static inline bool ether_addr_equal_unaligned(const u8 *addr1, const u8 *addr2)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+ return ether_addr_equal(addr1, addr2);
+#else
+ return memcmp(addr1, addr2, ETH_ALEN) == 0;
+#endif
+}
+
+/**
* is_etherdev_addr - Tell if given Ethernet address belongs to the device.
* @dev: Pointer to a device structure
* @addr: Pointer to a six-byte array containing the Ethernet address
diff --git a/include/linux/filter.h b/include/linux/filter.h
index ff4e40cd45b1..e568c8ef896b 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -83,6 +83,11 @@ static inline void bpf_jit_free(struct sk_filter *fp)
#define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns)
#endif
+static inline int bpf_tell_extensions(void)
+{
+ return SKF_AD_MAX;
+}
+
enum {
BPF_S_RET_K = 1,
BPF_S_RET_A,
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 6843cf193a44..b6efb0c64408 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -2,6 +2,7 @@
#define _FLEX_ARRAY_H
#include <linux/types.h>
+#include <linux/reciprocal_div.h>
#include <asm/page.h>
#define FLEX_ARRAY_PART_SIZE PAGE_SIZE
@@ -22,7 +23,7 @@ struct flex_array {
int element_size;
int total_nr_elements;
int elems_per_part;
- u32 reciprocal_elems;
+ struct reciprocal_value reciprocal_elems;
struct flex_array_part *parts[];
};
/*
diff --git a/include/linux/hash.h b/include/linux/hash.h
index f09a0ae4d858..bd1754c7ecef 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -15,6 +15,7 @@
*/
#include <asm/types.h>
+#include <asm/hash.h>
#include <linux/compiler.h>
/* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */
@@ -78,4 +79,39 @@ static inline u32 hash32_ptr(const void *ptr)
#endif
return (u32)val;
}
+
+struct fast_hash_ops {
+ u32 (*hash)(const void *data, u32 len, u32 seed);
+ u32 (*hash2)(const u32 *data, u32 len, u32 seed);
+};
+
+/**
+ * arch_fast_hash - Caclulates a hash over a given buffer that can have
+ * arbitrary size. This function will eventually use an
+ * architecture-optimized hashing implementation if
+ * available, and trades off distribution for speed.
+ *
+ * @data: buffer to hash
+ * @len: length of buffer in bytes
+ * @seed: start seed
+ *
+ * Returns 32bit hash.
+ */
+extern u32 arch_fast_hash(const void *data, u32 len, u32 seed);
+
+/**
+ * arch_fast_hash2 - Caclulates a hash over a given buffer that has a
+ * size that is of a multiple of 32bit words. This
+ * function will eventually use an architecture-
+ * optimized hashing implementation if available,
+ * and trades off distribution for speed.
+ *
+ * @data: buffer to hash (must be 32bit padded)
+ * @len: number of 32bit words
+ * @seed: start seed
+ *
+ * Returns 32bit hash.
+ */
+extern u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed);
+
#endif /* _LINUX_HASH_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8c3b26a21574..e526a8cecb70 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1411,8 +1411,12 @@ struct ieee80211_vht_operation {
#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
-#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX 0x0000e000
-#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00070000
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
+ (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
+ (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
@@ -1853,6 +1857,7 @@ enum ieee80211_key_len {
WLAN_KEY_LEN_CCMP = 16,
WLAN_KEY_LEN_TKIP = 32,
WLAN_KEY_LEN_AES_CMAC = 16,
+ WLAN_KEY_LEN_SMS4 = 32,
};
#define IEEE80211_WEP_IV_LEN 4
@@ -1898,6 +1903,7 @@ enum ieee80211_tdls_actioncode {
#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
+#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 84ba5ac39e03..7c8b20b120ea 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -2,6 +2,7 @@
#define _LINUX_IF_MACVLAN_H
#include <linux/if_link.h>
+#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
@@ -24,28 +25,6 @@ static inline struct socket *macvtap_get_socket(struct file *f)
struct macvlan_port;
struct macvtap_queue;
-/**
- * struct macvlan_pcpu_stats - MACVLAN percpu stats
- * @rx_packets: number of received packets
- * @rx_bytes: number of received bytes
- * @rx_multicast: number of received multicast packets
- * @tx_packets: number of transmitted packets
- * @tx_bytes: number of transmitted bytes
- * @syncp: synchronization point for 64bit counters
- * @rx_errors: number of rx errors
- * @tx_dropped: number of tx dropped packets
- */
-struct macvlan_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
- u32 rx_errors;
- u32 tx_dropped;
-};
-
/*
* Maximum times a macvtap device can be opened. This can be used to
* configure the number of receive queue, e.g. for multiqueue virtio.
@@ -62,15 +41,13 @@ struct macvlan_dev {
struct macvlan_port *port;
struct net_device *lowerdev;
void *fwd_priv;
- struct macvlan_pcpu_stats __percpu *pcpu_stats;
+ struct vlan_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
netdev_features_t set_features;
enum macvlan_mode mode;
u16 flags;
- int (*receive)(struct sk_buff *skb);
- int (*forward)(struct net_device *dev, struct sk_buff *skb);
/* This array tracks active taps. */
struct macvtap_queue __rcu *taps[MAX_MACVTAP_QUEUES];
/* This list tracks all taps (both enabled and disabled) */
@@ -86,7 +63,7 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
bool multicast)
{
if (likely(success)) {
- struct macvlan_pcpu_stats *pcpu_stats;
+ struct vlan_pcpu_stats *pcpu_stats;
pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
@@ -103,10 +80,7 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
extern void macvlan_common_setup(struct net_device *dev);
extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
- int (*receive)(struct sk_buff *skb),
- int (*forward)(struct net_device *dev,
- struct sk_buff *skb));
+ struct nlattr *tb[], struct nlattr *data[]);
extern void macvlan_count_rx(const struct macvlan_dev *vlan,
unsigned int len, bool success,
@@ -116,9 +90,6 @@ extern void macvlan_dellink(struct net_device *dev, struct list_head *head);
extern int macvlan_link_register(struct rtnl_link_ops *ops);
-extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
- struct net_device *dev);
-
#if IS_ENABLED(CONFIG_MACVLAN)
static inline struct net_device *
macvlan_dev_real_dev(const struct net_device *dev)
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index f4e56ecd0b1a..712710bc0580 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -13,13 +13,4 @@
#define for_each_ip_tunnel_rcu(pos, start) \
for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next))
-/* often modified stats are per cpu, other are shared (netdev->stats) */
-struct pcpu_tstats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
-};
-
#endif /* _IF_TUNNEL_H_ */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index f252deb99454..bbedfb56bd66 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -82,25 +82,6 @@ static inline int is_vlan_dev(struct net_device *dev)
#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
#define vlan_tx_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK)
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-
-extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev,
- __be16 vlan_proto, u16 vlan_id);
-extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
-extern u16 vlan_dev_vlan_id(const struct net_device *dev);
-
-/**
- * struct vlan_priority_tci_mapping - vlan egress priority mappings
- * @priority: skb priority
- * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
- * @next: pointer to next struct
- */
-struct vlan_priority_tci_mapping {
- u32 priority;
- u16 vlan_qos;
- struct vlan_priority_tci_mapping *next;
-};
-
/**
* struct vlan_pcpu_stats - VLAN percpu rx/tx stats
* @rx_packets: number of received packets
@@ -123,6 +104,25 @@ struct vlan_pcpu_stats {
u32 tx_dropped;
};
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+
+extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev,
+ __be16 vlan_proto, u16 vlan_id);
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+
+/**
+ * struct vlan_priority_tci_mapping - vlan egress priority mappings
+ * @priority: skb priority
+ * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
+ * @next: pointer to next struct
+ */
+struct vlan_priority_tci_mapping {
+ u32 priority;
+ u16 vlan_qos;
+ struct vlan_priority_tci_mapping *next;
+};
+
struct proc_dir_entry;
struct netpoll;
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
index 2cf55afbcd4e..9a715cfa1fe3 100644
--- a/include/linux/inet_lro.h
+++ b/include/linux/inet_lro.h
@@ -133,33 +133,10 @@ struct net_lro_mgr {
void lro_receive_skb(struct net_lro_mgr *lro_mgr,
struct sk_buff *skb,
void *priv);
-
-/*
- * Processes a fragment list
- *
- * This functions aggregate fragments and generate SKBs do pass
- * the packets to the stack.
- *
- * @lro_mgr: LRO manager to use
- * @frags: Fragment to be processed. Must contain entire header in first
- * element.
- * @len: Length of received data
- * @true_size: Actual size of memory the fragment is consuming
- * @priv: Private data that may be used by driver functions
- * (for example get_tcp_ip_hdr)
- */
-
-void lro_receive_frags(struct net_lro_mgr *lro_mgr,
- struct skb_frag_struct *frags,
- int len, int true_size, void *priv, __wsum sum);
-
/*
* Forward all aggregated SKBs held by lro_mgr to network stack
*/
void lro_flush_all(struct net_lro_mgr *lro_mgr);
-void lro_flush_pkt(struct net_lro_mgr *lro_mgr,
- struct iphdr *iph, struct tcphdr *tcph);
-
#endif
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 0d678aefe69d..0068708161ff 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -136,8 +136,8 @@ struct in_ifaddr {
__be32 ifa_mask;
__be32 ifa_broadcast;
unsigned char ifa_scope;
- unsigned char ifa_flags;
unsigned char ifa_prefixlen;
+ __u32 ifa_flags;
char ifa_label[IFNAMSIZ];
/* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */
@@ -164,11 +164,10 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
void devinet_init(void);
struct in_device *inetdev_by_index(struct net *, int);
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
-__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local,
- int scope);
+__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst,
+ __be32 local, int scope);
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask);
-
static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
{
return !((addr^ifa->ifa_address)&ifa->ifa_mask);
@@ -220,6 +219,13 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
return rtnl_dereference(dev->ip_ptr);
}
+static inline struct neigh_parms *__in_dev_arp_parms_get_rcu(const struct net_device *dev)
+{
+ struct in_device *in_dev = __in_dev_get_rcu(dev);
+
+ return in_dev ? in_dev->arp_parms : NULL;
+}
+
void in_dev_finish_destroy(struct in_device *idev);
static inline void in_dev_put(struct in_device *idev)
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index c56c350324e4..2faef339d8f2 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -191,7 +191,8 @@ struct ipv6_pinfo {
/* sockopt flags */
__u16 recverr:1,
sndflow:1,
- pmtudisc:2,
+ repflow:1,
+ pmtudisc:3,
ipv6only:1,
srcprefs:3, /* 001: prefer temporary address
* 010: prefer public address
@@ -200,7 +201,7 @@ struct ipv6_pinfo {
dontfrag:1;
__u8 min_hopcount;
__u8 tclass;
- __u8 rcv_tclass;
+ __be32 rcv_flowinfo;
__u32 dst_cookie;
__u32 rx_dst_cookie;
@@ -283,6 +284,8 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only)
#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
+#define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \
+ inet6_sk(sk)->rxopt.bits.rxinfo)
static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
{
@@ -299,6 +302,7 @@ static inline int inet_v6_ipv6only(const struct sock *sk)
#else
#define __ipv6_only_sock(sk) 0
#define ipv6_only_sock(sk) 0
+#define ipv6_sk_rxinfo(sk) 0
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f74bb581ab64..196d1ea86df0 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -206,6 +206,25 @@ extern int _cond_resched(void);
(__x < 0) ? -__x : __x; \
})
+/**
+ * reciprocal_scale - "scale" a value into range [0, ep_ro)
+ * @val: value
+ * @ep_ro: right open interval endpoint
+ *
+ * Perform a "reciprocal multiplication" in order to "scale" a value into
+ * range [0, ep_ro), where the upper interval endpoint is right-open.
+ * This is useful, e.g. for accessing a index of an array containing
+ * ep_ro elements, for example. Think of it as sort of modulus, only that
+ * the result isn't that of modulo. ;) Note that if initial input is a
+ * small value, then result will return 0.
+ *
+ * Return: a result based on val in interval [0, ep_ro).
+ */
+static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
+{
+ return (u32)(((u64) val * ep_ro) >> 32);
+}
+
#if defined(CONFIG_MMU) && \
(defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP))
void might_fault(void);
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 3d15c838116c..b42963bc81dd 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -70,9 +70,6 @@ extern int mdio45_nway_restart(const struct mdio_if_info *mdio);
extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
struct ethtool_cmd *ecmd,
u32 npage_adv, u32 npage_lpa);
-extern void
-mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio,
- const struct ethtool_pauseparam *ecmd);
/**
* mdio45_ethtool_gset - get settings for ETHTOOL_GSET
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index ff36620f88a7..79a347238168 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -181,6 +181,7 @@ enum {
MLX4_SET_PORT_GID_TABLE = 0x5,
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
+ MLX4_SET_PORT_VXLAN = 0xB
};
enum {
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index e1862997f933..e7ecc12a1163 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -87,7 +87,12 @@ struct mlx4_ts_cqe {
} __packed;
enum {
+ MLX4_CQE_L2_TUNNEL_IPOK = 1 << 31,
MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29,
+ MLX4_CQE_L2_TUNNEL = 1 << 27,
+ MLX4_CQE_L2_TUNNEL_CSUM = 1 << 26,
+ MLX4_CQE_L2_TUNNEL_IPV4 = 1 << 25,
+
MLX4_CQE_QPN_MASK = 0xffffff,
MLX4_CQE_VID_MASK = 0xfff,
};
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ac5cb1d92487..5edd2c68274d 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -119,6 +119,11 @@ static inline const char *mlx4_steering_mode_str(int steering_mode)
}
enum {
+ MLX4_TUNNEL_OFFLOAD_MODE_NONE,
+ MLX4_TUNNEL_OFFLOAD_MODE_VXLAN
+};
+
+enum {
MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
@@ -161,7 +166,8 @@ enum {
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6,
MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7,
MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8,
- MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9
+ MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9,
+ MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10,
};
enum {
@@ -455,6 +461,8 @@ struct mlx4_caps {
u32 userspace_caps; /* userspace must be aware of these */
u32 function_caps; /* VFs must be aware of these */
u16 hca_core_clock;
+ u64 phys_port_id[MLX4_MAX_PORTS + 1];
+ int tunnel_offload_mode;
};
struct mlx4_buf_list {
@@ -909,6 +917,7 @@ enum mlx4_net_trans_rule_id {
MLX4_NET_TRANS_RULE_ID_IPV4,
MLX4_NET_TRANS_RULE_ID_TCP,
MLX4_NET_TRANS_RULE_ID_UDP,
+ MLX4_NET_TRANS_RULE_ID_VXLAN,
MLX4_NET_TRANS_RULE_NUM, /* should be last */
};
@@ -966,6 +975,12 @@ struct mlx4_spec_ib {
u8 dst_gid_msk[16];
};
+struct mlx4_spec_vxlan {
+ __be32 vni;
+ __be32 vni_mask;
+
+};
+
struct mlx4_spec_list {
struct list_head list;
enum mlx4_net_trans_rule_id id;
@@ -974,6 +989,7 @@ struct mlx4_spec_list {
struct mlx4_spec_ib ib;
struct mlx4_spec_ipv4 ipv4;
struct mlx4_spec_tcp_udp tcp_udp;
+ struct mlx4_spec_vxlan vxlan;
};
};
@@ -1060,6 +1076,15 @@ struct mlx4_net_trans_rule_hw_ipv4 {
__be32 src_ip_msk;
} __packed;
+struct mlx4_net_trans_rule_hw_vxlan {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ __be32 rsvd1;
+ __be32 vni;
+ __be32 vni_mask;
+} __packed;
+
struct _rule_hw {
union {
struct {
@@ -1071,9 +1096,19 @@ struct _rule_hw {
struct mlx4_net_trans_rule_hw_ib ib;
struct mlx4_net_trans_rule_hw_ipv4 ipv4;
struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+ struct mlx4_net_trans_rule_hw_vxlan vxlan;
};
};
+enum {
+ VXLAN_STEER_BY_OUTER_MAC = 1 << 0,
+ VXLAN_STEER_BY_OUTER_VLAN = 1 << 1,
+ VXLAN_STEER_BY_VSID_VNI = 1 << 2,
+ VXLAN_STEER_BY_INNER_MAC = 1 << 3,
+ VXLAN_STEER_BY_INNER_VLAN = 1 << 4,
+};
+
+
int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
enum mlx4_net_trans_promisc_mode mode);
int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
@@ -1096,6 +1131,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
u8 *pg, u16 *ratelimit);
+int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering);
int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
@@ -1115,6 +1151,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
int *vector);
void mlx4_release_eq(struct mlx4_dev *dev, int vec);
+int mlx4_get_phys_port_id(struct mlx4_dev *dev);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 6d351473c292..59f8ba84568b 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -109,6 +109,10 @@ enum {
MLX4_RSS_TCP_IPV4 = 1 << 4,
MLX4_RSS_IPV4 = 1 << 5,
+ MLX4_RSS_BY_OUTER_HEADERS = 0 << 6,
+ MLX4_RSS_BY_INNER_HEADERS = 2 << 6,
+ MLX4_RSS_BY_INNER_HEADERS_IPONLY = 3 << 6,
+
/* offset of mlx4_rss_context within mlx4_qp_context.pri_path */
MLX4_RSS_OFFSET_IN_QPC_PRI_PATH = 0x24,
/* offset of being RSS indirection QP within mlx4_qp_context.flags */
@@ -252,6 +256,8 @@ enum { /* param3 */
enum {
MLX4_WQE_CTRL_NEC = 1 << 29,
+ MLX4_WQE_CTRL_IIP = 1 << 28,
+ MLX4_WQE_CTRL_ILP = 1 << 27,
MLX4_WQE_CTRL_FENCE = 1 << 6,
MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2,
MLX4_WQE_CTRL_SOLICITED = 1 << 1,
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 9f03feedc8e7..d8836623f36a 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -23,6 +23,15 @@
/*
* Vendors and devices. Sort key: vendor first, device next.
*/
+#define SDIO_VENDOR_ID_BROADCOM 0x02d0
+#define SDIO_DEVICE_ID_BROADCOM_43143 43143
+#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324
+#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
+#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
+#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
+#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
+#define SDIO_DEVICE_ID_BROADCOM_43362 43362
+
#define SDIO_VENDOR_ID_INTEL 0x0089
#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402
#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403
diff --git a/include/linux/net.h b/include/linux/net.h
index 69be3e6079c8..94734a6259a4 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -245,9 +245,6 @@ do { \
#define net_dbg_ratelimited(fmt, ...) \
net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
-#define net_random() prandom_u32()
-#define net_srandom(seed) prandom_seed((__force u32)(seed))
-
bool __net_get_random_once(void *buf, int nbytes, bool *done,
struct static_key *done_key);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ce2a1f5f9a1e..440a02ee6f92 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -668,15 +668,28 @@ extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
u16 filter_id);
#endif
+#endif /* CONFIG_RPS */
/* This structure contains an instance of an RX queue. */
struct netdev_rx_queue {
+#ifdef CONFIG_RPS
struct rps_map __rcu *rps_map;
struct rps_dev_flow_table __rcu *rps_flow_table;
+#endif
struct kobject kobj;
struct net_device *dev;
} ____cacheline_aligned_in_smp;
-#endif /* CONFIG_RPS */
+
+/*
+ * RX queue sysfs structures and functions.
+ */
+struct rx_queue_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr, char *buf);
+ ssize_t (*store)(struct netdev_rx_queue *queue,
+ struct rx_queue_attribute *attr, const char *buf, size_t len);
+};
#ifdef CONFIG_XPS
/*
@@ -1285,6 +1298,9 @@ struct net_device {
#if IS_ENABLED(CONFIG_NET_DSA)
struct dsa_switch_tree *dsa_ptr; /* dsa specific data */
#endif
+#if IS_ENABLED(CONFIG_TIPC)
+ struct tipc_bearer __rcu *tipc_ptr; /* TIPC specific data */
+#endif
void *atalk_ptr; /* AppleTalk link */
struct in_device __rcu *ip_ptr; /* IPv4 specific data */
struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
@@ -1310,7 +1326,7 @@ struct net_device {
unicast) */
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
struct netdev_rx_queue *_rx;
/* Number of RX queues allocated at register_netdev() time */
@@ -1408,7 +1424,7 @@ struct net_device {
union {
void *ml_priv;
struct pcpu_lstats __percpu *lstats; /* loopback stats */
- struct pcpu_tstats __percpu *tstats; /* tunnel stats */
+ struct pcpu_sw_netstats __percpu *tstats;
struct pcpu_dstats __percpu *dstats; /* dummy stats */
struct pcpu_vstats __percpu *vstats; /* veth stats */
};
@@ -1421,6 +1437,8 @@ struct net_device {
struct device dev;
/* space for optional device, statistics, and wireless sysfs groups */
const struct attribute_group *sysfs_groups[4];
+ /* space for optional per-rx queue attributes */
+ const struct attribute_group *sysfs_rx_queue_group;
/* rtnetlink link ops */
const struct rtnl_link_ops *rtnl_link_ops;
@@ -1443,7 +1461,7 @@ struct net_device {
/* max exchange id for FCoE LRO by ddp */
unsigned int fcoe_ddp_xid;
#endif
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
struct netprio_map __rcu *priomap;
#endif
/* phy device may attach itself for hardware timestamping */
@@ -1632,7 +1650,10 @@ struct napi_gro_cb {
int data_offset;
/* This is non-zero if the packet cannot be merged with the new skb. */
- int flush;
+ u16 flush;
+
+ /* Save the IP ID here and check when we get to the transport layer */
+ u16 flush_id;
/* Number of segments aggregated. */
u16 count;
@@ -1649,7 +1670,13 @@ struct napi_gro_cb {
unsigned long age;
/* Used in ipv6_gro_receive() */
- int proto;
+ u16 proto;
+
+ /* Used in udp_gro_receive */
+ u16 udp_mark;
+
+ /* used to support CHECKSUM_COMPLETE for tunneling protocols */
+ __wsum csum;
/* used in skb_gro_receive() slow path */
struct sk_buff *last;
@@ -1676,7 +1703,7 @@ struct offload_callbacks {
int (*gso_send_check)(struct sk_buff *skb);
struct sk_buff **(*gro_receive)(struct sk_buff **head,
struct sk_buff *skb);
- int (*gro_complete)(struct sk_buff *skb);
+ int (*gro_complete)(struct sk_buff *skb, int nhoff);
};
struct packet_offload {
@@ -1685,6 +1712,20 @@ struct packet_offload {
struct list_head list;
};
+struct udp_offload {
+ __be16 port;
+ struct offload_callbacks callbacks;
+};
+
+/* often modified stats are per cpu, other are shared (netdev->stats) */
+struct pcpu_sw_netstats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+};
+
#include <linux/notifier.h>
/* netdevice notifier chain. Please remember to update the rtnetlink
@@ -1700,7 +1741,7 @@ struct packet_offload {
#define NETDEV_CHANGE 0x0004 /* Notify device state change */
#define NETDEV_REGISTER 0x0005
#define NETDEV_UNREGISTER 0x0006
-#define NETDEV_CHANGEMTU 0x0007
+#define NETDEV_CHANGEMTU 0x0007 /* notify after mtu change happened */
#define NETDEV_CHANGEADDR 0x0008
#define NETDEV_GOING_DOWN 0x0009
#define NETDEV_CHANGENAME 0x000A
@@ -1716,6 +1757,7 @@ struct packet_offload {
#define NETDEV_JOIN 0x0014
#define NETDEV_CHANGEUPPER 0x0015
#define NETDEV_RESEND_IGMP 0x0016
+#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -1741,8 +1783,6 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
return info->dev;
}
-int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
- struct netdev_notifier_info *info);
int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
@@ -1809,7 +1849,6 @@ void dev_remove_pack(struct packet_type *pt);
void __dev_remove_pack(struct packet_type *pt);
void dev_add_offload(struct packet_offload *po);
void dev_remove_offload(struct packet_offload *po);
-void __dev_remove_offload(struct packet_offload *po);
struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
unsigned short mask);
@@ -1895,6 +1934,14 @@ static inline void *skb_gro_network_header(struct sk_buff *skb)
skb_network_offset(skb);
}
+static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
+ const void *start, unsigned int len)
+{
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
+ csum_partial(start, len, 0));
+}
+
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
const void *daddr, const void *saddr,
@@ -2351,7 +2398,7 @@ static inline bool netif_is_multiqueue(const struct net_device *dev)
int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq);
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq);
#else
static inline int netif_set_real_num_rx_queues(struct net_device *dev,
@@ -2370,7 +2417,7 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev,
from_dev->real_num_tx_queues);
if (err)
return err;
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
return netif_set_real_num_rx_queues(to_dev,
from_dev->real_num_rx_queues);
#else
@@ -2378,20 +2425,67 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev,
#endif
}
+#ifdef CONFIG_SYSFS
+static inline unsigned int get_netdev_rx_queue_index(
+ struct netdev_rx_queue *queue)
+{
+ struct net_device *dev = queue->dev;
+ int index = queue - dev->_rx;
+
+ BUG_ON(index >= dev->num_rx_queues);
+ return index;
+}
+#endif
+
#define DEFAULT_MAX_NUM_RSS_QUEUES (8)
int netif_get_num_default_rss_queues(void);
-/* Use this variant when it is known for sure that it
- * is executing from hardware interrupt context or with hardware interrupts
- * disabled.
- */
-void dev_kfree_skb_irq(struct sk_buff *skb);
+enum skb_free_reason {
+ SKB_REASON_CONSUMED,
+ SKB_REASON_DROPPED,
+};
-/* Use this variant in places where it could be invoked
- * from either hardware interrupt or other context, with hardware interrupts
- * either disabled or enabled.
+void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason);
+void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason);
+
+/*
+ * It is not allowed to call kfree_skb() or consume_skb() from hardware
+ * interrupt context or with hardware interrupts being disabled.
+ * (in_irq() || irqs_disabled())
+ *
+ * We provide four helpers that can be used in following contexts :
+ *
+ * dev_kfree_skb_irq(skb) when caller drops a packet from irq context,
+ * replacing kfree_skb(skb)
+ *
+ * dev_consume_skb_irq(skb) when caller consumes a packet from irq context.
+ * Typically used in place of consume_skb(skb) in TX completion path
+ *
+ * dev_kfree_skb_any(skb) when caller doesn't know its current irq context,
+ * replacing kfree_skb(skb)
+ *
+ * dev_consume_skb_any(skb) when caller doesn't know its current irq context,
+ * and consumed a packet. Used in place of consume_skb(skb)
*/
-void dev_kfree_skb_any(struct sk_buff *skb);
+static inline void dev_kfree_skb_irq(struct sk_buff *skb)
+{
+ __dev_kfree_skb_irq(skb, SKB_REASON_DROPPED);
+}
+
+static inline void dev_consume_skb_irq(struct sk_buff *skb)
+{
+ __dev_kfree_skb_irq(skb, SKB_REASON_CONSUMED);
+}
+
+static inline void dev_kfree_skb_any(struct sk_buff *skb)
+{
+ __dev_kfree_skb_any(skb, SKB_REASON_DROPPED);
+}
+
+static inline void dev_consume_skb_any(struct sk_buff *skb)
+{
+ __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED);
+}
int netif_rx(struct sk_buff *skb);
int netif_rx_ni(struct sk_buff *skb);
@@ -2400,6 +2494,8 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
void napi_gro_flush(struct napi_struct *napi, bool flush_old);
struct sk_buff *napi_get_frags(struct napi_struct *napi);
gro_result_t napi_gro_frags(struct napi_struct *napi);
+struct packet_offload *gro_find_receive_by_type(__be16 type);
+struct packet_offload *gro_find_complete_by_type(__be16 type);
static inline void napi_free_frags(struct napi_struct *napi)
{
@@ -2785,17 +2881,10 @@ int register_netdev(struct net_device *dev);
void unregister_netdev(struct net_device *dev);
/* General hardware address lists handling functions */
-int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
-void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type);
int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
struct netdev_hw_addr_list *from_list, int addr_len);
void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
struct netdev_hw_addr_list *from_list, int addr_len);
-void __hw_addr_flush(struct netdev_hw_addr_list *list);
void __hw_addr_init(struct netdev_hw_addr_list *list);
/* Functions used for device addresses handling */
@@ -2803,10 +2892,6 @@ int dev_addr_add(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type);
int dev_addr_del(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type);
-int dev_addr_add_multiple(struct net_device *to_dev,
- struct net_device *from_dev, unsigned char addr_type);
-int dev_addr_del_multiple(struct net_device *to_dev,
- struct net_device *from_dev, unsigned char addr_type);
void dev_addr_flush(struct net_device *dev);
int dev_addr_init(struct net_device *dev);
@@ -2853,7 +2938,6 @@ extern int weight_p;
extern int bpf_jit_enable;
bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
-bool netdev_has_any_upper_dev(struct net_device *dev);
struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
struct list_head **iter);
@@ -2882,6 +2966,7 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev,
priv = netdev_lower_get_next_private_rcu(dev, &(iter)))
void *netdev_adjacent_get_private(struct list_head *adj_list);
+void *netdev_lower_get_first_private_rcu(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev);
@@ -2892,8 +2977,7 @@ int netdev_master_upper_dev_link_private(struct net_device *dev,
void *private);
void netdev_upper_dev_unlink(struct net_device *dev,
struct net_device *upper_dev);
-void *netdev_lower_dev_get_private_rcu(struct net_device *dev,
- struct net_device *lower_dev);
+void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
int skb_checksum_help(struct sk_buff *skb);
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index c7174b816674..0c7d01eae56c 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -331,7 +331,6 @@ extern ip_set_id_t ip_set_get_byname(struct net *net,
const char *name, struct ip_set **set);
extern void ip_set_put_byindex(struct net *net, ip_set_id_t index);
extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index);
-extern ip_set_id_t ip_set_nfnl_get(struct net *net, const char *name);
extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index);
extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 7a6c396a263b..aad8eeaf416d 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -62,7 +62,6 @@ extern void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
-extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
extern int netlink_has_listeners(struct sock *sk, unsigned int group);
extern struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
@@ -168,7 +167,6 @@ struct netlink_tap {
};
extern int netlink_add_tap(struct netlink_tap *nt);
-extern int __netlink_remove_tap(struct netlink_tap *nt);
extern int netlink_remove_tap(struct netlink_tap *nt);
#endif /* __LINUX_NETLINK_H */
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 8163107b94b4..6fe8464ed767 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -19,6 +19,9 @@ extern struct phy_device *of_phy_connect(struct net_device *dev,
struct device_node *phy_np,
void (*hndlr)(struct net_device *),
u32 flags, phy_interface_t iface);
+struct phy_device *of_phy_attach(struct net_device *dev,
+ struct device_node *phy_np, u32 flags,
+ phy_interface_t iface);
extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
void (*hndlr)(struct net_device *),
phy_interface_t iface);
@@ -44,6 +47,13 @@ static inline struct phy_device *of_phy_connect(struct net_device *dev,
return NULL;
}
+static inline struct phy_device *of_phy_attach(struct net_device *dev,
+ struct device_node *phy_np,
+ u32 flags, phy_interface_t iface)
+{
+ return NULL;
+}
+
static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
void (*hndlr)(struct net_device *),
phy_interface_t iface)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 48a4dc3cb8cf..565188ca328f 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1,6 +1,4 @@
/*
- * include/linux/phy.h
- *
* Framework and drivers for configuring and reading different PHYs
* Based on code in sungem_phy.c and gianfar_phy.c
*
@@ -27,18 +25,27 @@
#include <linux/atomic.h>
-#define PHY_BASIC_FEATURES (SUPPORTED_10baseT_Half | \
- SUPPORTED_10baseT_Full | \
- SUPPORTED_100baseT_Half | \
- SUPPORTED_100baseT_Full | \
- SUPPORTED_Autoneg | \
+#define PHY_DEFAULT_FEATURES (SUPPORTED_Autoneg | \
SUPPORTED_TP | \
SUPPORTED_MII)
-#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \
- SUPPORTED_1000baseT_Half | \
+#define PHY_10BT_FEATURES (SUPPORTED_10baseT_Half | \
+ SUPPORTED_10baseT_Full)
+
+#define PHY_100BT_FEATURES (SUPPORTED_100baseT_Half | \
+ SUPPORTED_100baseT_Full)
+
+#define PHY_1000BT_FEATURES (SUPPORTED_1000baseT_Half | \
SUPPORTED_1000baseT_Full)
+#define PHY_BASIC_FEATURES (PHY_10BT_FEATURES | \
+ PHY_100BT_FEATURES | \
+ PHY_DEFAULT_FEATURES)
+
+#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \
+ PHY_1000BT_FEATURES)
+
+
/*
* Set phydev->irq to PHY_POLL if interrupts are not supported,
* or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if
@@ -66,6 +73,7 @@ typedef enum {
PHY_INTERFACE_MODE_RGMII_TXID,
PHY_INTERFACE_MODE_RTBI,
PHY_INTERFACE_MODE_SMII,
+ PHY_INTERFACE_MODE_XGMII,
} phy_interface_t;
@@ -231,7 +239,7 @@ int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
* - phy_stop moves to HALTED
*/
enum phy_state {
- PHY_DOWN=0,
+ PHY_DOWN = 0,
PHY_STARTING,
PHY_READY,
PHY_PENDING,
@@ -275,11 +283,9 @@ struct phy_c45_device_ids {
* attached_dev: The attached enet driver's device instance ptr
* adjust_link: Callback for the enet controller to respond to
* changes in the link state.
- * adjust_state: Callback for the enet driver to respond to
- * changes in the state machine.
*
- * speed, duplex, pause, supported, advertising, and
- * autoneg are used like in mii_if_info
+ * speed, duplex, pause, supported, advertising, lp_advertising,
+ * and autoneg are used like in mii_if_info
*
* interrupts currently only supports enabled or disabled,
* but could be changed in the future to support enabling
@@ -331,6 +337,7 @@ struct phy_device {
/* See mii.h for more info */
u32 supported;
u32 advertising;
+ u32 lp_advertising;
int autoneg;
@@ -356,8 +363,6 @@ struct phy_device {
struct net_device *attached_dev;
void (*adjust_link)(struct net_device *dev);
-
- void (*adjust_state)(struct net_device *dev);
};
#define to_phy_device(d) container_of(d, struct phy_device, dev)
@@ -484,6 +489,24 @@ struct phy_fixup {
};
/**
+ * phy_read_mmd - Convenience function for reading a register
+ * from an MMD on a given PHY.
+ * @phydev: The phy_device struct
+ * @devad: The MMD to read from
+ * @regnum: The register on the MMD to read
+ *
+ * Same rules as for phy_read();
+ */
+static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
+{
+ if (!phydev->is_c45)
+ return -EOPNOTSUPP;
+
+ return mdiobus_read(phydev->bus, phydev->addr,
+ MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff));
+}
+
+/**
* phy_read - Convenience function for reading a given PHY register
* @phydev: the phy_device struct
* @regnum: register number to read
@@ -533,20 +556,46 @@ static inline bool phy_is_internal(struct phy_device *phydev)
return phydev->is_internal;
}
+/**
+ * phy_write_mmd - Convenience function for writing a register
+ * on an MMD on a given PHY.
+ * @phydev: The phy_device struct
+ * @devad: The MMD to read from
+ * @regnum: The register on the MMD to read
+ * @val: value to write to @regnum
+ *
+ * Same rules as for phy_write();
+ */
+static inline int phy_write_mmd(struct phy_device *phydev, int devad,
+ u32 regnum, u16 val)
+{
+ if (!phydev->is_c45)
+ return -EOPNOTSUPP;
+
+ regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff);
+
+ return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
+}
+
struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
- bool is_c45, struct phy_c45_device_ids *c45_ids);
+ bool is_c45,
+ struct phy_c45_device_ids *c45_ids);
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
int phy_device_register(struct phy_device *phy);
int phy_init_hw(struct phy_device *phydev);
-struct phy_device * phy_attach(struct net_device *dev,
- const char *bus_id, phy_interface_t interface);
+int phy_suspend(struct phy_device *phydev);
+int phy_resume(struct phy_device *phydev);
+struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
+ phy_interface_t interface);
struct phy_device *phy_find_first(struct mii_bus *bus);
+int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface);
int phy_connect_direct(struct net_device *dev, struct phy_device *phydev,
- void (*handler)(struct net_device *),
- phy_interface_t interface);
-struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
- void (*handler)(struct net_device *),
- phy_interface_t interface);
+ void (*handler)(struct net_device *),
+ phy_interface_t interface);
+struct phy_device *phy_connect(struct net_device *dev, const char *bus_id,
+ void (*handler)(struct net_device *),
+ phy_interface_t interface);
void phy_disconnect(struct phy_device *phydev);
void phy_detach(struct phy_device *phydev);
void phy_start(struct phy_device *phydev);
@@ -555,7 +604,8 @@ int phy_start_aneg(struct phy_device *phydev);
int phy_stop_interrupts(struct phy_device *phydev);
-static inline int phy_read_status(struct phy_device *phydev) {
+static inline int phy_read_status(struct phy_device *phydev)
+{
return phydev->drv->read_status(phydev);
}
@@ -573,31 +623,29 @@ int phy_drivers_register(struct phy_driver *new_driver, int n);
void phy_state_machine(struct work_struct *work);
void phy_change(struct work_struct *work);
void phy_mac_interrupt(struct phy_device *phydev, int new_link);
-void phy_start_machine(struct phy_device *phydev,
- void (*handler)(struct net_device *));
+void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_mii_ioctl(struct phy_device *phydev,
- struct ifreq *ifr, int cmd);
+int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
int phy_start_interrupts(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
void phy_device_free(struct phy_device *phydev);
int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
- int (*run)(struct phy_device *));
+ int (*run)(struct phy_device *));
int phy_register_fixup_for_id(const char *bus_id,
- int (*run)(struct phy_device *));
+ int (*run)(struct phy_device *));
int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
- int (*run)(struct phy_device *));
-int phy_scan_fixups(struct phy_device *phydev);
+ int (*run)(struct phy_device *));
int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable);
int phy_get_eee_err(struct phy_device *phydev);
int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data);
int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data);
int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
-void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
+void phy_ethtool_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol);
int __init mdio_bus_init(void);
void mdio_bus_exit(void);
diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h
index 88af1ac28ead..a395159725d5 100644
--- a/include/linux/platform_data/eth-netx.h
+++ b/include/linux/platform_data/eth-netx.h
@@ -1,6 +1,4 @@
/*
- * arch/arm/mach-netx/include/mach/eth.h
- *
* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
@@ -17,8 +15,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef ASMARM_ARCH_ETH_H
-#define ASMARM_ARCH_ETH_H
+#ifndef __ETH_NETX_H
+#define __ETH_NETX_H
struct netxeth_platform_data {
unsigned int xcno; /* number of xmac/xpec engine this eth uses */
diff --git a/include/linux/platform_data/pn544.h b/include/linux/platform_data/pn544.h
index 713bfd703342..5ce1ab983f44 100644
--- a/include/linux/platform_data/pn544.h
+++ b/include/linux/platform_data/pn544.h
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PN544_H_
diff --git a/include/linux/printk.h b/include/linux/printk.h
index cc6f74d65167..fa47e2708c01 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -89,6 +89,13 @@ struct va_format {
#define HW_ERR "[Hardware Error]: "
/*
+ * DEPRECATED
+ * Add this to a message whenever you want to warn user space about the use
+ * of a deprecated aspect of an API so they can stop using it
+ */
+#define DEPRECATED "[Deprecated]: "
+
+/*
* Dummy printk for disabled debugging statements to use whilst maintaining
* gcc's format and side-effect checking.
*/
diff --git a/include/linux/random.h b/include/linux/random.h
index 4002b3df4c85..1cfce0e24dbd 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -8,7 +8,6 @@
#include <uapi/linux/random.h>
-
extern void add_device_randomness(const void *, unsigned int);
extern void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value);
@@ -38,6 +37,23 @@ struct rnd_state {
u32 prandom_u32_state(struct rnd_state *state);
void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes);
+/**
+ * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
+ * @ep_ro: right open interval endpoint
+ *
+ * Returns a pseudo-random number that is in interval [0, ep_ro). Note
+ * that the result depends on PRNG being well distributed in [0, ~0U]
+ * u32 space. Here we use maximally equidistributed combined Tausworthe
+ * generator, that is, prandom_u32(). This is useful when requesting a
+ * random index of an array containing ep_ro elements, for example.
+ *
+ * Returns: pseudo-random number in interval [0, ep_ro)
+ */
+static inline u32 prandom_u32_max(u32 ep_ro)
+{
+ return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
+}
+
/*
* Handle minimum values for seeds
*/
diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h
index f9c90b33285b..8c5a3fb6c6c5 100644
--- a/include/linux/reciprocal_div.h
+++ b/include/linux/reciprocal_div.h
@@ -4,29 +4,32 @@
#include <linux/types.h>
/*
- * This file describes reciprocical division.
+ * This algorithm is based on the paper "Division by Invariant
+ * Integers Using Multiplication" by Torbjörn Granlund and Peter
+ * L. Montgomery.
*
- * This optimizes the (A/B) problem, when A and B are two u32
- * and B is a known value (but not known at compile time)
+ * The assembler implementation from Agner Fog, which this code is
+ * based on, can be found here:
+ * http://www.agner.org/optimize/asmlib.zip
*
- * The math principle used is :
- * Let RECIPROCAL_VALUE(B) be (((1LL << 32) + (B - 1))/ B)
- * Then A / B = (u32)(((u64)(A) * (R)) >> 32)
- *
- * This replaces a divide by a multiply (and a shift), and
- * is generally less expensive in CPU cycles.
+ * This optimization for A/B is helpful if the divisor B is mostly
+ * runtime invariant. The reciprocal of B is calculated in the
+ * slow-path with reciprocal_value(). The fast-path can then just use
+ * a much faster multiplication operation with a variable dividend A
+ * to calculate the division A/B.
*/
-/*
- * Computes the reciprocal value (R) for the value B of the divisor.
- * Should not be called before each reciprocal_divide(),
- * or else the performance is slower than a normal divide.
- */
-extern u32 reciprocal_value(u32 B);
+struct reciprocal_value {
+ u32 m;
+ u8 sh1, sh2;
+};
+struct reciprocal_value reciprocal_value(u32 d);
-static inline u32 reciprocal_divide(u32 A, u32 R)
+static inline u32 reciprocal_divide(u32 a, struct reciprocal_value R)
{
- return (u32)(((u64)A * R) >> 32);
+ u32 t = (u32)(((u64)a * R.m) >> 32);
+ return (t + ((a - t) >> R.sh1)) >> R.sh2;
}
-#endif
+
+#endif /* _LINUX_RECIPROCAL_DIV_H */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 3bfe8d6ee248..a9414fd49dc6 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -23,13 +23,12 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
- * lksctp developers <lksctp-developerst@lists.sourceforge.net>
+ * lksctp developers <linux-sctp@vger.kernel.org>
*
* Or submit a bug report through the following website:
* http://www.sf.net/projects/lksctp
diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
index 90b5e30c2f22..8c9131db2b25 100644
--- a/include/linux/sh_eth.h
+++ b/include/linux/sh_eth.h
@@ -8,6 +8,7 @@ enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN};
struct sh_eth_plat_data {
int phy;
+ int phy_irq;
int edmac_endian;
phy_interface_t phy_interface;
void (*set_mdio_gate)(void *addr);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6f69b3f914fb..1f689e62e4cb 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -34,11 +34,82 @@
#include <linux/netdev_features.h>
#include <net/flow_keys.h>
+/* A. Checksumming of received packets by device.
+ *
+ * CHECKSUM_NONE:
+ *
+ * Device failed to checksum this packet e.g. due to lack of capabilities.
+ * The packet contains full (though not verified) checksum in packet but
+ * not in skb->csum. Thus, skb->csum is undefined in this case.
+ *
+ * CHECKSUM_UNNECESSARY:
+ *
+ * The hardware you're dealing with doesn't calculate the full checksum
+ * (as in CHECKSUM_COMPLETE), but it does parse headers and verify checksums
+ * for specific protocols e.g. TCP/UDP/SCTP, then, for such packets it will
+ * set CHECKSUM_UNNECESSARY if their checksums are okay. skb->csum is still
+ * undefined in this case though. It is a bad option, but, unfortunately,
+ * nowadays most vendors do this. Apparently with the secret goal to sell
+ * you new devices, when you will add new protocol to your host, f.e. IPv6 8)
+ *
+ * CHECKSUM_COMPLETE:
+ *
+ * This is the most generic way. The device supplied checksum of the _whole_
+ * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
+ * hardware doesn't need to parse L3/L4 headers to implement this.
+ *
+ * Note: Even if device supports only some protocols, but is able to produce
+ * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ *
+ * CHECKSUM_PARTIAL:
+ *
+ * This is identical to the case for output below. This may occur on a packet
+ * received directly from another Linux OS, e.g., a virtualized Linux kernel
+ * on the same host. The packet can be treated in the same way as
+ * CHECKSUM_UNNECESSARY, except that on output (i.e., forwarding) the
+ * checksum must be filled in by the OS or the hardware.
+ *
+ * B. Checksumming on output.
+ *
+ * CHECKSUM_NONE:
+ *
+ * The skb was already checksummed by the protocol, or a checksum is not
+ * required.
+ *
+ * CHECKSUM_PARTIAL:
+ *
+ * The device is required to checksum the packet as seen by hard_start_xmit()
+ * from skb->csum_start up to the end, and to record/write the checksum at
+ * offset skb->csum_start + skb->csum_offset.
+ *
+ * The device must show its capabilities in dev->features, set up at device
+ * setup time, e.g. netdev_features.h:
+ *
+ * NETIF_F_HW_CSUM - It's a clever device, it's able to checksum everything.
+ * NETIF_F_IP_CSUM - Device is dumb, it's able to checksum only TCP/UDP over
+ * IPv4. Sigh. Vendors like this way for an unknown reason.
+ * Though, see comment above about CHECKSUM_UNNECESSARY. 8)
+ * NETIF_F_IPV6_CSUM - About as dumb as the last one but does IPv6 instead.
+ * NETIF_F_... - Well, you get the picture.
+ *
+ * CHECKSUM_UNNECESSARY:
+ *
+ * Normally, the device will do per protocol specific checksumming. Protocol
+ * implementations that do not want the NIC to perform the checksum
+ * calculation should use this flag in their outgoing skbs.
+ *
+ * NETIF_F_FCOE_CRC - This indicates that the device can do FCoE FC CRC
+ * offload. Correspondingly, the FCoE protocol driver
+ * stack should use CHECKSUM_UNNECESSARY.
+ *
+ * Any questions? No questions, good. --ANK
+ */
+
/* Don't change this without changing skb_csum_unnecessary! */
-#define CHECKSUM_NONE 0
-#define CHECKSUM_UNNECESSARY 1
-#define CHECKSUM_COMPLETE 2
-#define CHECKSUM_PARTIAL 3
+#define CHECKSUM_NONE 0
+#define CHECKSUM_UNNECESSARY 1
+#define CHECKSUM_COMPLETE 2
+#define CHECKSUM_PARTIAL 3
#define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \
~(SMP_CACHE_BYTES - 1))
@@ -54,58 +125,6 @@
SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
-/* A. Checksumming of received packets by device.
- *
- * NONE: device failed to checksum this packet.
- * skb->csum is undefined.
- *
- * UNNECESSARY: device parsed packet and wouldbe verified checksum.
- * skb->csum is undefined.
- * It is bad option, but, unfortunately, many of vendors do this.
- * Apparently with secret goal to sell you new device, when you
- * will add new protocol to your host. F.e. IPv6. 8)
- *
- * COMPLETE: the most generic way. Device supplied checksum of _all_
- * the packet as seen by netif_rx in skb->csum.
- * NOTE: Even if device supports only some protocols, but
- * is able to produce some skb->csum, it MUST use COMPLETE,
- * not UNNECESSARY.
- *
- * PARTIAL: identical to the case for output below. This may occur
- * on a packet received directly from another Linux OS, e.g.,
- * a virtualised Linux kernel on the same host. The packet can
- * be treated in the same way as UNNECESSARY except that on
- * output (i.e., forwarding) the checksum must be filled in
- * by the OS or the hardware.
- *
- * B. Checksumming on output.
- *
- * NONE: skb is checksummed by protocol or csum is not required.
- *
- * PARTIAL: device is required to csum packet as seen by hard_start_xmit
- * from skb->csum_start to the end and to record the checksum
- * at skb->csum_start + skb->csum_offset.
- *
- * Device must show its capabilities in dev->features, set
- * at device setup time.
- * NETIF_F_HW_CSUM - it is clever device, it is able to checksum
- * everything.
- * NETIF_F_IP_CSUM - device is dumb. It is able to csum only
- * TCP/UDP over IPv4. Sigh. Vendors like this
- * way by an unknown reason. Though, see comment above
- * about CHECKSUM_UNNECESSARY. 8)
- * NETIF_F_IPV6_CSUM about as dumb as the last one but does IPv6 instead.
- *
- * UNNECESSARY: device will do per protocol specific csum. Protocol drivers
- * that do not want net to perform the checksum calculation should use
- * this flag in their outgoing skbs.
- * NETIF_F_FCOE_CRC this indicates the device can do FCoE FC CRC
- * offload. Correspondingly, the FCoE protocol driver
- * stack should use CHECKSUM_UNNECESSARY.
- *
- * Any questions? No questions, good. --ANK
- */
-
struct net_device;
struct scatterlist;
struct pipe_inode_info;
@@ -703,15 +722,78 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
unsigned int to, struct ts_config *config,
struct ts_state *state);
-void __skb_get_rxhash(struct sk_buff *skb);
-static inline __u32 skb_get_rxhash(struct sk_buff *skb)
+/*
+ * Packet hash types specify the type of hash in skb_set_hash.
+ *
+ * Hash types refer to the protocol layer addresses which are used to
+ * construct a packet's hash. The hashes are used to differentiate or identify
+ * flows of the protocol layer for the hash type. Hash types are either
+ * layer-2 (L2), layer-3 (L3), or layer-4 (L4).
+ *
+ * Properties of hashes:
+ *
+ * 1) Two packets in different flows have different hash values
+ * 2) Two packets in the same flow should have the same hash value
+ *
+ * A hash at a higher layer is considered to be more specific. A driver should
+ * set the most specific hash possible.
+ *
+ * A driver cannot indicate a more specific hash than the layer at which a hash
+ * was computed. For instance an L3 hash cannot be set as an L4 hash.
+ *
+ * A driver may indicate a hash level which is less specific than the
+ * actual layer the hash was computed on. For instance, a hash computed
+ * at L4 may be considered an L3 hash. This should only be done if the
+ * driver can't unambiguously determine that the HW computed the hash at
+ * the higher layer. Note that the "should" in the second property above
+ * permits this.
+ */
+enum pkt_hash_types {
+ PKT_HASH_TYPE_NONE, /* Undefined type */
+ PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */
+ PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */
+ PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */
+};
+
+static inline void
+skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type)
+{
+ skb->l4_rxhash = (type == PKT_HASH_TYPE_L4);
+ skb->rxhash = hash;
+}
+
+void __skb_get_hash(struct sk_buff *skb);
+static inline __u32 skb_get_hash(struct sk_buff *skb)
{
if (!skb->l4_rxhash)
- __skb_get_rxhash(skb);
+ __skb_get_hash(skb);
return skb->rxhash;
}
+static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
+{
+ return skb->rxhash;
+}
+
+static inline void skb_clear_hash(struct sk_buff *skb)
+{
+ skb->rxhash = 0;
+ skb->l4_rxhash = 0;
+}
+
+static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb)
+{
+ if (!skb->l4_rxhash)
+ skb_clear_hash(skb);
+}
+
+static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
+{
+ to->rxhash = from->rxhash;
+ to->l4_rxhash = from->l4_rxhash;
+};
+
#ifdef NET_SKBUFF_DATA_USES_OFFSET
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
@@ -750,7 +832,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
*/
static inline int skb_queue_empty(const struct sk_buff_head *list)
{
- return list->next == (struct sk_buff *)list;
+ return list->next == (const struct sk_buff *) list;
}
/**
@@ -763,7 +845,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
static inline bool skb_queue_is_last(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
- return skb->next == (struct sk_buff *)list;
+ return skb->next == (const struct sk_buff *) list;
}
/**
@@ -776,7 +858,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
static inline bool skb_queue_is_first(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
- return skb->prev == (struct sk_buff *)list;
+ return skb->prev == (const struct sk_buff *) list;
}
/**
@@ -2368,6 +2450,9 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
struct pipe_inode_info *pipe, unsigned int len,
unsigned int flags);
void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
+unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
+void skb_zerocopy(struct sk_buff *to, const struct sk_buff *from,
+ int len, int hlen);
void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
void skb_scrub_packet(struct sk_buff *skb, bool xnet);
@@ -2397,6 +2482,24 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
return buffer;
}
+/**
+ * skb_needs_linearize - check if we need to linearize a given skb
+ * depending on the given device features.
+ * @skb: socket buffer to check
+ * @features: net device features
+ *
+ * Returns true if either:
+ * 1. skb has frag_list and the device doesn't support FRAGLIST, or
+ * 2. skb is fragmented and the device does not support SG.
+ */
+static inline bool skb_needs_linearize(struct sk_buff *skb,
+ netdev_features_t features)
+{
+ return skb_is_nonlinear(skb) &&
+ ((skb_has_frag_list(skb) && !(features & NETIF_F_FRAGLIST)) ||
+ (skb_shinfo(skb)->nr_frags && !(features & NETIF_F_SG)));
+}
+
static inline void skb_copy_from_linear_data(const struct sk_buff *skb,
void *to,
const unsigned int len)
@@ -2795,6 +2898,8 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb)
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
+int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
+
u32 __skb_get_poff(const struct sk_buff *skb);
/**
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 40fc39d22d53..8235dfbb3b05 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -1,6 +1,8 @@
#ifndef _LINUX_SLAB_DEF_H
#define _LINUX_SLAB_DEF_H
+#include <linux/reciprocal_div.h>
+
/*
* Definitions unique to the original Linux SLAB allocator.
*/
@@ -12,7 +14,7 @@ struct kmem_cache {
unsigned int shared;
unsigned int size;
- u32 reciprocal_buffer_size;
+ struct reciprocal_value reciprocal_buffer_size;
/* 2) touched by every alloc & free from the backend */
unsigned int flags; /* constant flags */
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 445ef7519dc2..8e98297f1388 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -45,13 +45,13 @@ struct linger {
*/
struct msghdr {
- void * msg_name; /* Socket name */
- int msg_namelen; /* Length of name */
- struct iovec * msg_iov; /* Data blocks */
- __kernel_size_t msg_iovlen; /* Number of blocks */
- void * msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
- __kernel_size_t msg_controllen; /* Length of cmsg list */
- unsigned int msg_flags;
+ void *msg_name; /* ptr to socket address structure */
+ int msg_namelen; /* size of socket address structure */
+ struct iovec *msg_iov; /* scatter/gather array */
+ __kernel_size_t msg_iovlen; /* # elements in msg_iov */
+ void *msg_control; /* ancillary data */
+ __kernel_size_t msg_controllen; /* ancillary data buffer length */
+ unsigned int msg_flags; /* flags on received message */
};
/* For recvmmsg/sendmmsg */
@@ -305,8 +305,6 @@ struct ucred {
/* IPX options */
#define IPX_TYPE 1
-extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred);
-
extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
int offset, int len);
extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index bb5deb0feb6b..6f27d4f957bd 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -110,12 +110,34 @@ struct plat_stmmacenet_data {
int force_sf_dma_mode;
int force_thresh_dma_mode;
int riwt_off;
+ int max_speed;
+ int maxmtu;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(void __iomem *ioaddr);
- int (*init)(struct platform_device *pdev);
- void (*exit)(struct platform_device *pdev);
+ void *(*setup)(struct platform_device *pdev);
+ void (*free)(struct platform_device *pdev, void *priv);
+ int (*init)(struct platform_device *pdev, void *priv);
+ void (*exit)(struct platform_device *pdev, void *priv);
void *custom_cfg;
void *custom_data;
void *bsp_priv;
};
+
+/* of_data for SoC glue layer device tree bindings */
+
+struct stmmac_of_data {
+ int has_gmac;
+ int enh_desc;
+ int tx_coe;
+ int rx_coe;
+ int bugged_jumbo;
+ int pmt;
+ int riwt_off;
+ void (*fix_mac_speed)(void *priv, unsigned int speed);
+ void (*bus_setup)(void __iomem *ioaddr);
+ void *(*setup)(struct platform_device *pdev);
+ void (*free)(struct platform_device *pdev, void *priv);
+ int (*init)(struct platform_device *pdev, void *priv);
+ void (*exit)(struct platform_device *pdev, void *priv);
+};
#endif
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index d68633452d9b..4ad0706d40eb 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -248,7 +248,10 @@ struct tcp_sock {
struct sk_buff* lost_skb_hint;
struct sk_buff *retransmit_skb_hint;
- struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
+ /* OOO segments go in this list. Note that socket lock must be held,
+ * as we do not use sk_buff_head lock.
+ */
+ struct sk_buff_head out_of_order_queue;
/* SACKs data, these 2 need to be together (see tcp_options_write) */
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
diff --git a/include/net/Space.h b/include/net/Space.h
new file mode 100644
index 000000000000..8a32771e4215
--- /dev/null
+++ b/include/net/Space.h
@@ -0,0 +1,31 @@
+/* A unified ethernet device probe. This is the easiest way to have every
+ * ethernet adaptor have the name "eth[0123...]".
+ */
+
+struct net_device *hp100_probe(int unit);
+struct net_device *ultra_probe(int unit);
+struct net_device *wd_probe(int unit);
+struct net_device *ne_probe(int unit);
+struct net_device *fmv18x_probe(int unit);
+struct net_device *i82596_probe(int unit);
+struct net_device *ni65_probe(int unit);
+struct net_device *sonic_probe(int unit);
+struct net_device *smc_init(int unit);
+struct net_device *atarilance_probe(int unit);
+struct net_device *sun3lance_probe(int unit);
+struct net_device *sun3_82586_probe(int unit);
+struct net_device *apne_probe(int unit);
+struct net_device *cs89x0_probe(int unit);
+struct net_device *mvme147lance_probe(int unit);
+struct net_device *tc515_probe(int unit);
+struct net_device *lance_probe(int unit);
+struct net_device *mac8390_probe(int unit);
+struct net_device *mac89x0_probe(int unit);
+struct net_device *cops_probe(int unit);
+struct net_device *ltpc_probe(void);
+
+/* Fibre Channel adapters */
+int iph5526_probe(struct net_device *dev);
+
+/* SBNI adapters */
+int sbni_probe(int unit);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9e90fdff470d..788d8378e587 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -9,7 +9,7 @@
#include <net/pkt_sched.h>
struct tcf_common {
- struct tcf_common *tcfc_next;
+ struct hlist_node tcfc_head;
u32 tcfc_index;
int tcfc_refcnt;
int tcfc_bindcnt;
@@ -22,7 +22,7 @@ struct tcf_common {
spinlock_t tcfc_lock;
struct rcu_head tcfc_rcu;
};
-#define tcf_next common.tcfc_next
+#define tcf_head common.tcfc_head
#define tcf_index common.tcfc_index
#define tcf_refcnt common.tcfc_refcnt
#define tcf_bindcnt common.tcfc_bindcnt
@@ -36,9 +36,10 @@ struct tcf_common {
#define tcf_rcu common.tcfc_rcu
struct tcf_hashinfo {
- struct tcf_common **htab;
+ struct hlist_head *htab;
unsigned int hmask;
- rwlock_t *lock;
+ spinlock_t lock;
+ u32 index;
};
static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
@@ -46,33 +47,47 @@ static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
return index & hmask;
}
+static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask)
+{
+ int i;
+
+ spin_lock_init(&hf->lock);
+ hf->index = 0;
+ hf->hmask = mask;
+ hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!hf->htab)
+ return -ENOMEM;
+ for (i = 0; i < mask + 1; i++)
+ INIT_HLIST_HEAD(&hf->htab[i]);
+ return 0;
+}
+
+static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf)
+{
+ kfree(hf->htab);
+}
+
#ifdef CONFIG_NET_CLS_ACT
#define ACT_P_CREATED 1
#define ACT_P_DELETED 1
-struct tcf_act_hdr {
- struct tcf_common common;
-};
-
struct tc_action {
void *priv;
const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
- struct tc_action *next;
+ struct list_head list;
};
-#define TCA_CAP_NONE 0
struct tc_action_ops {
- struct tc_action_ops *next;
+ struct list_head head;
struct tcf_hashinfo *hinfo;
char kind[IFNAMSIZ];
__u32 type; /* TBD to match kind */
- __u32 capab; /* capabilities includes 4 bit version */
struct module *owner;
int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
- int (*get_stats)(struct sk_buff *, struct tc_action *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
int (*cleanup)(struct tc_action *, int bind);
int (*lookup)(struct tc_action *, u32);
@@ -82,34 +97,30 @@ struct tc_action_ops {
int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *);
};
-struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo);
+int tcf_hash_search(struct tc_action *a, u32 index);
void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo);
int tcf_hash_release(struct tcf_common *p, int bind,
struct tcf_hashinfo *hinfo);
-int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
- int type, struct tc_action *a);
-u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo);
-int tcf_hash_search(struct tc_action *a, u32 index);
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a,
- int bind, struct tcf_hashinfo *hinfo);
+ int bind);
struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
struct tc_action *a, int size,
- int bind, u32 *idx_gen,
- struct tcf_hashinfo *hinfo);
+ int bind);
void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
int tcf_register_action(struct tc_action_ops *a);
int tcf_unregister_action(struct tc_action_ops *a);
-void tcf_action_destroy(struct tc_action *a, int bind);
-int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a,
+void tcf_action_destroy(struct list_head *actions, int bind);
+int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res);
-struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla,
+int tcf_action_init(struct net *net, struct nlattr *nla,
struct nlattr *est, char *n, int ovr,
- int bind);
+ int bind, struct list_head *);
struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
struct nlattr *est, char *n, int ovr,
int bind);
-int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
+int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 86505bfa5d2c..50e39a8822b4 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -81,9 +81,9 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
const struct in6_addr *daddr, unsigned int srcprefs,
struct in6_addr *saddr);
int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
- unsigned char banned_flags);
+ u32 banned_flags);
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
- unsigned char banned_flags);
+ u32 banned_flags);
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2);
void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
@@ -205,8 +205,9 @@ void ipv6_sock_ac_close(struct sock *sk);
int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
- const struct in6_addr *addr);
-
+ const struct in6_addr *addr);
+bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev,
+ const struct in6_addr *addr);
/* Device notifier */
int register_inet6addr_notifier(struct notifier_block *nb);
@@ -248,6 +249,13 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev)
return idev;
}
+static inline struct neigh_parms *__in6_dev_nd_parms_get_rcu(const struct net_device *dev)
+{
+ struct inet6_dev *idev = __in6_dev_get(dev);
+
+ return idev ? idev->nd_parms : NULL;
+}
+
void in6_dev_finish_destroy(struct inet6_dev *idev);
static inline void in6_dev_put(struct inet6_dev *idev)
diff --git a/include/net/arp.h b/include/net/arp.h
index 7509d9da4e36..73c49864076b 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -62,6 +62,5 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
const unsigned char *src_hw,
const unsigned char *target_hw);
void arp_xmit(struct sk_buff *skb);
-int arp_invalidate(struct net_device *dev, __be32 ip);
#endif /* _ARP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 2a628b28249f..f4f9ee466791 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -115,6 +115,9 @@ struct bt_voice {
#define BT_VOICE_TRANSPARENT 0x0003
#define BT_VOICE_CVSD_16BIT 0x0060
+#define BT_SNDMTU 12
+#define BT_RCVMTU 13
+
__printf(1, 2)
int bt_info(const char *fmt, ...);
__printf(1, 2)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 1784c48699f0..66c1cd87bfe7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -83,7 +83,8 @@
enum {
HCI_QUIRK_RESET_ON_CLOSE,
HCI_QUIRK_RAW_DEVICE,
- HCI_QUIRK_FIXUP_BUFFER_SIZE
+ HCI_QUIRK_FIXUP_BUFFER_SIZE,
+ HCI_QUIRK_BROKEN_STORED_LINK_KEY,
};
/* HCI device flags */
@@ -131,6 +132,7 @@ enum {
HCI_PERIODIC_INQ,
HCI_FAST_CONNECTABLE,
HCI_BREDR_ENABLED,
+ HCI_6LOWPAN_ENABLED,
};
/* A mask for the flags that are supposed to remain when a reset happens
@@ -275,6 +277,12 @@ enum {
#define LMP_EXTFEATURES 0x80
/* Extended LMP features */
+#define LMP_CSB_MASTER 0x01
+#define LMP_CSB_SLAVE 0x02
+#define LMP_SYNC_TRAIN 0x04
+#define LMP_SYNC_SCAN 0x08
+
+/* Host features */
#define LMP_HOST_SSP 0x01
#define LMP_HOST_LE 0x02
#define LMP_HOST_LE_BREDR 0x04
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f8555ad7b104..f2f0cf5865c4 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -448,6 +448,7 @@ enum {
HCI_CONN_SSP_ENABLED,
HCI_CONN_POWER_SAVE,
HCI_CONN_REMOTE_OOB,
+ HCI_CONN_6LOWPAN,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -798,6 +799,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT)
/* ----- Extended LMP capabilities ----- */
+#define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER)
+#define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE)
+#define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN)
+#define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN)
+
+/* ----- Host capabilities ----- */
#define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP)
#define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE))
#define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR))
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index c853b16de4ef..dbc4a89984ca 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -112,6 +112,9 @@ struct l2cap_conninfo {
#define L2CAP_MOVE_CHAN_CFM_RSP 0x11
#define L2CAP_CONN_PARAM_UPDATE_REQ 0x12
#define L2CAP_CONN_PARAM_UPDATE_RSP 0x13
+#define L2CAP_LE_CONN_REQ 0x14
+#define L2CAP_LE_CONN_RSP 0x15
+#define L2CAP_LE_CREDITS 0x16
/* L2CAP extended feature mask */
#define L2CAP_FEAT_FLOWCTL 0x00000001
@@ -133,6 +136,7 @@ struct l2cap_conninfo {
#define L2CAP_FC_L2CAP 0x02
#define L2CAP_FC_CONNLESS 0x04
#define L2CAP_FC_A2MP 0x08
+#define L2CAP_FC_6LOWPAN 0x3e /* reserved and temporary value */
/* L2CAP Control Field bit masks */
#define L2CAP_CTRL_SAR 0xC000
@@ -249,6 +253,7 @@ struct l2cap_conn_rsp {
#define L2CAP_CID_SMP 0x0006
#define L2CAP_CID_DYN_START 0x0040
#define L2CAP_CID_DYN_END 0xffff
+#define L2CAP_CID_LE_DYN_END 0x007f
/* connect/create channel results */
#define L2CAP_CR_SUCCESS 0x0000
@@ -257,6 +262,10 @@ struct l2cap_conn_rsp {
#define L2CAP_CR_SEC_BLOCK 0x0003
#define L2CAP_CR_NO_MEM 0x0004
#define L2CAP_CR_BAD_AMP 0x0005
+#define L2CAP_CR_AUTHENTICATION 0x0005
+#define L2CAP_CR_AUTHORIZATION 0x0006
+#define L2CAP_CR_BAD_KEY_SIZE 0x0007
+#define L2CAP_CR_ENCRYPTION 0x0008
/* connect/create channel status */
#define L2CAP_CS_NO_INFO 0x0000
@@ -321,6 +330,12 @@ struct l2cap_conf_rfc {
#define L2CAP_MODE_ERTM 0x03
#define L2CAP_MODE_STREAMING 0x04
+/* Unlike the above this one doesn't actually map to anything that would
+ * ever be sent over the air. Therefore, use a value that's unlikely to
+ * ever be used in the BR/EDR configuration phase.
+ */
+#define L2CAP_MODE_LE_FLOWCTL 0x80
+
struct l2cap_conf_efs {
__u8 id;
__u8 stype;
@@ -423,6 +438,30 @@ struct l2cap_conn_param_update_rsp {
#define L2CAP_CONN_PARAM_ACCEPTED 0x0000
#define L2CAP_CONN_PARAM_REJECTED 0x0001
+#define L2CAP_LE_MAX_CREDITS 10
+#define L2CAP_LE_DEFAULT_MPS 230
+
+struct l2cap_le_conn_req {
+ __le16 psm;
+ __le16 scid;
+ __le16 mtu;
+ __le16 mps;
+ __le16 credits;
+} __packed;
+
+struct l2cap_le_conn_rsp {
+ __le16 dcid;
+ __le16 mtu;
+ __le16 mps;
+ __le16 credits;
+ __le16 result;
+} __packed;
+
+struct l2cap_le_credits {
+ __le16 cid;
+ __le16 credits;
+} __packed;
+
/* ----- L2CAP channels and connections ----- */
struct l2cap_seq_list {
__u16 head;
@@ -477,6 +516,9 @@ struct l2cap_chan {
__u16 monitor_timeout;
__u16 mps;
+ __u16 tx_credits;
+ __u16 rx_credits;
+
__u8 tx_state;
__u8 rx_state;
@@ -553,6 +595,7 @@ struct l2cap_ops {
void (*ready) (struct l2cap_chan *chan);
void (*defer) (struct l2cap_chan *chan);
void (*resume) (struct l2cap_chan *chan);
+ void (*suspend) (struct l2cap_chan *chan);
void (*set_shutdown) (struct l2cap_chan *chan);
long (*get_sndtimeo) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
@@ -654,6 +697,7 @@ enum {
FLAG_EXT_CTRL,
FLAG_EFS_ENABLE,
FLAG_DEFER_SETUP,
+ FLAG_LE_CONN_REQ_SENT,
};
enum {
@@ -809,11 +853,13 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
}
extern bool disable_ertm;
+extern bool enable_lecoc;
int l2cap_init_sockets(void);
void l2cap_cleanup_sockets(void);
bool l2cap_is_socket(struct socket *sock);
+void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan);
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3eae46cb1acf..b1f84b05c67e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -91,9 +91,8 @@ enum ieee80211_band {
* Channel flags set by the regulatory control code.
*
* @IEEE80211_CHAN_DISABLED: This channel is disabled.
- * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
- * on this channel.
- * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
+ * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes
+ * sending probe requests or beaconing.
* @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
* @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
* is not permitted.
@@ -113,8 +112,8 @@ enum ieee80211_band {
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
- IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
- IEEE80211_CHAN_NO_IBSS = 1<<2,
+ IEEE80211_CHAN_NO_IR = 1<<1,
+ /* hole at 1<<2 */
IEEE80211_CHAN_RADAR = 1<<3,
IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
@@ -748,6 +747,8 @@ enum station_parameters_apply_mask {
* @supported_channels_len: number of supported channels
* @supported_oper_classes: supported oper classes in IEEE 802.11 format
* @supported_oper_classes_len: number of supported operating classes
+ * @opmode_notif: operating mode field from Operating Mode Notification
+ * @opmode_notif_used: information if operating mode field is used
*/
struct station_parameters {
const u8 *supported_rates;
@@ -771,6 +772,8 @@ struct station_parameters {
u8 supported_channels_len;
const u8 *supported_oper_classes;
u8 supported_oper_classes_len;
+ u8 opmode_notif;
+ bool opmode_notif_used;
};
/**
@@ -1763,7 +1766,8 @@ enum wiphy_params_flags {
struct cfg80211_bitrate_mask {
struct {
u32 legacy;
- u8 mcs[IEEE80211_HT_MCS_MASK_LEN];
+ u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
+ u16 vht_mcs[NL80211_VHT_NSS_MAX];
} control[IEEE80211_NUM_BANDS];
};
/**
@@ -1945,6 +1949,73 @@ struct cfg80211_update_ft_ies_params {
};
/**
+ * struct cfg80211_mgmt_tx_params - mgmt tx parameters
+ *
+ * This structure provides information needed to transmit a mgmt frame
+ *
+ * @chan: channel to use
+ * @offchan: indicates wether off channel operation is required
+ * @wait: duration for ROC
+ * @buf: buffer to transmit
+ * @len: buffer length
+ * @no_cck: don't use cck rates for this frame
+ * @dont_wait_for_ack: tells the low level not to wait for an ack
+ */
+struct cfg80211_mgmt_tx_params {
+ struct ieee80211_channel *chan;
+ bool offchan;
+ unsigned int wait;
+ const u8 *buf;
+ size_t len;
+ bool no_cck;
+ bool dont_wait_for_ack;
+};
+
+/**
+ * struct cfg80211_dscp_exception - DSCP exception
+ *
+ * @dscp: DSCP value that does not adhere to the user priority range definition
+ * @up: user priority value to which the corresponding DSCP value belongs
+ */
+struct cfg80211_dscp_exception {
+ u8 dscp;
+ u8 up;
+};
+
+/**
+ * struct cfg80211_dscp_range - DSCP range definition for user priority
+ *
+ * @low: lowest DSCP value of this user priority range, inclusive
+ * @high: highest DSCP value of this user priority range, inclusive
+ */
+struct cfg80211_dscp_range {
+ u8 low;
+ u8 high;
+};
+
+/* QoS Map Set element length defined in IEEE Std 802.11-2012, 8.4.2.97 */
+#define IEEE80211_QOS_MAP_MAX_EX 21
+#define IEEE80211_QOS_MAP_LEN_MIN 16
+#define IEEE80211_QOS_MAP_LEN_MAX \
+ (IEEE80211_QOS_MAP_LEN_MIN + 2 * IEEE80211_QOS_MAP_MAX_EX)
+
+/**
+ * struct cfg80211_qos_map - QoS Map Information
+ *
+ * This struct defines the Interworking QoS map setting for DSCP values
+ *
+ * @num_des: number of DSCP exceptions (0..21)
+ * @dscp_exception: optionally up to maximum of 21 DSCP exceptions from
+ * the user priority DSCP range definition
+ * @up: DSCP range definition for a particular user priority
+ */
+struct cfg80211_qos_map {
+ u8 num_des;
+ struct cfg80211_dscp_exception dscp_exception[IEEE80211_QOS_MAP_MAX_EX];
+ struct cfg80211_dscp_range up[8];
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -2186,6 +2257,8 @@ struct cfg80211_update_ft_ies_params {
* @set_coalesce: Set coalesce parameters.
*
* @channel_switch: initiate channel-switch procedure (with CSA)
+ *
+ * @set_qos_map: Set QoS mapping information to the driver
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2342,9 +2415,8 @@ struct cfg80211_ops {
u64 cookie);
int (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie);
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie);
int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie);
@@ -2428,6 +2500,9 @@ struct cfg80211_ops {
int (*channel_switch)(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_csa_settings *params);
+ int (*set_qos_map)(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_qos_map *qos_map);
};
/*
@@ -2438,27 +2513,6 @@ struct cfg80211_ops {
/**
* enum wiphy_flags - wiphy capability flags
*
- * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device
- * has its own custom regulatory domain and cannot identify the
- * ISO / IEC 3166 alpha2 it belongs to. When this is enabled
- * we will disregard the first regulatory hint (when the
- * initiator is %REGDOM_SET_BY_CORE).
- * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
- * ignore regulatory domain settings until it gets its own regulatory
- * domain via its regulatory_hint() unless the regulatory hint is
- * from a country IE. After its gets its own regulatory domain it will
- * only allow further regulatory domain settings to further enhance
- * compliance. For example if channel 13 and 14 are disabled by this
- * regulatory domain no user regulatory domain can enable these channels
- * at a later time. This can be used for devices which do not have
- * calibration information guaranteed for frequencies or settings
- * outside of its regulatory domain. If used in combination with
- * WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings
- * will be followed.
- * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
- * that passive scan flags and beaconing flags may not be lifted by
- * cfg80211 due to regulatory beacon hints. For more information on beacon
- * hints read the documenation for regulatory_hint_found_beacon()
* @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
* wiphy at all
* @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
@@ -2497,9 +2551,9 @@ struct cfg80211_ops {
* beaconing mode (AP, IBSS, Mesh, ...).
*/
enum wiphy_flags {
- WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
- WIPHY_FLAG_STRICT_REGULATORY = BIT(1),
- WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2),
+ /* use hole at 0 */
+ /* use hole at 1 */
+ /* use hole at 2 */
WIPHY_FLAG_NETNS_OK = BIT(3),
WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4),
WIPHY_FLAG_4ADDR_AP = BIT(5),
@@ -2676,6 +2730,34 @@ struct wiphy_coalesce_support {
};
/**
+ * enum wiphy_vendor_command_flags - validation flags for vendor commands
+ * @WIPHY_VENDOR_CMD_NEED_WDEV: vendor command requires wdev
+ * @WIPHY_VENDOR_CMD_NEED_NETDEV: vendor command requires netdev
+ * @WIPHY_VENDOR_CMD_NEED_RUNNING: interface/wdev must be up & running
+ * (must be combined with %_WDEV or %_NETDEV)
+ */
+enum wiphy_vendor_command_flags {
+ WIPHY_VENDOR_CMD_NEED_WDEV = BIT(0),
+ WIPHY_VENDOR_CMD_NEED_NETDEV = BIT(1),
+ WIPHY_VENDOR_CMD_NEED_RUNNING = BIT(2),
+};
+
+/**
+ * struct wiphy_vendor_command - vendor command definition
+ * @info: vendor command identifying information, as used in nl80211
+ * @flags: flags, see &enum wiphy_vendor_command_flags
+ * @doit: callback for the operation, note that wdev is %NULL if the
+ * flags didn't ask for a wdev and non-%NULL otherwise; the data
+ * pointer may be %NULL if userspace provided no data at all
+ */
+struct wiphy_vendor_command {
+ struct nl80211_vendor_cmd_info info;
+ u32 flags;
+ int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ const void *data, int data_len);
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -2721,6 +2803,8 @@ struct wiphy_coalesce_support {
* @software_iftypes: bitmask of software interface types, these are not
* subject to any restrictions since they are purely managed in SW.
* @flags: wiphy flags, see &enum wiphy_flags
+ * @regulatory_flags: wiphy regulatory flags, see
+ * &enum ieee80211_regulatory_flags
* @features: features advertised to nl80211, see &enum nl80211_feature_flags.
* @bss_priv_size: each BSS struct has private data allocated with it,
* this variable determines its size
@@ -2786,6 +2870,11 @@ struct wiphy_coalesce_support {
* @extended_capabilities_mask: mask of the valid values
* @extended_capabilities_len: length of the extended capabilities
* @coalesce: packet coalescing support information
+ *
+ * @vendor_commands: array of vendor commands supported by the hardware
+ * @n_vendor_commands: number of vendor commands
+ * @vendor_events: array of vendor events supported by the hardware
+ * @n_vendor_events: number of vendor events
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -2809,7 +2898,7 @@ struct wiphy {
u16 max_acl_mac_addrs;
- u32 flags, features;
+ u32 flags, regulatory_flags, features;
u32 ap_sme_capa;
@@ -2897,6 +2986,10 @@ struct wiphy {
const struct wiphy_coalesce_support *coalesce;
+ const struct wiphy_vendor_command *vendor_commands;
+ const struct nl80211_vendor_cmd_info *vendor_events;
+ int n_vendor_commands, n_vendor_events;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -3388,9 +3481,11 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
/**
* cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
* @skb: the data frame
+ * @qos_map: Interworking QoS mapping or %NULL if not in use
* Return: The 802.1p/1d tag.
*/
-unsigned int cfg80211_classify8021d(struct sk_buff *skb);
+unsigned int cfg80211_classify8021d(struct sk_buff *skb,
+ struct cfg80211_qos_map *qos_map);
/**
* cfg80211_find_ie - find information element in data
@@ -3472,6 +3567,9 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
* custom regulatory domain will be trusted completely and as such previous
* default channel settings will be disregarded. If no rule is found for a
* channel on the regulatory domain the channel will be disabled.
+ * Drivers using this for a wiphy should also set the wiphy flag
+ * WIPHY_FLAG_CUSTOM_REGULATORY or cfg80211 will set it for the wiphy
+ * that called this helper.
*/
void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
const struct ieee80211_regdomain *regd);
@@ -3838,6 +3936,121 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy);
*/
void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
+/**
+ * DOC: Vendor commands
+ *
+ * Occasionally, there are special protocol or firmware features that
+ * can't be implemented very openly. For this and similar cases, the
+ * vendor command functionality allows implementing the features with
+ * (typically closed-source) userspace and firmware, using nl80211 as
+ * the configuration mechanism.
+ *
+ * A driver supporting vendor commands must register them as an array
+ * in struct wiphy, with handlers for each one, each command has an
+ * OUI and sub command ID to identify it.
+ *
+ * Note that this feature should not be (ab)used to implement protocol
+ * features that could openly be shared across drivers. In particular,
+ * it must never be required to use vendor commands to implement any
+ * "normal" functionality that higher-level userspace like connection
+ * managers etc. need.
+ */
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int approxlen);
+
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int vendor_event_idx,
+ int approxlen, gfp_t gfp);
+
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp);
+
+/**
+ * cfg80211_vendor_cmd_alloc_reply_skb - allocate vendor command reply
+ * @wiphy: the wiphy
+ * @approxlen: an upper bound of the length of the data that will
+ * be put into the skb
+ *
+ * This function allocates and pre-fills an skb for a reply to
+ * a vendor command. Since it is intended for a reply, calling
+ * it outside of a vendor command's doit() operation is invalid.
+ *
+ * The returned skb is pre-filled with some identifying data in
+ * a way that any data that is put into the skb (with skb_put(),
+ * nla_put() or similar) will end up being within the
+ * %NL80211_ATTR_VENDOR_DATA attribute, so all that needs to be done
+ * with the skb is adding data for the corresponding userspace tool
+ * which can then read that data out of the vendor data attribute.
+ * You must not modify the skb in any other way.
+ *
+ * When done, call cfg80211_vendor_cmd_reply() with the skb and return
+ * its error code as the result of the doit() operation.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+ return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_VENDOR,
+ NL80211_ATTR_VENDOR_DATA, approxlen);
+}
+
+/**
+ * cfg80211_vendor_cmd_reply - send the reply skb
+ * @skb: The skb, must have been allocated with
+ * cfg80211_vendor_cmd_alloc_reply_skb()
+ *
+ * Since calling this function will usually be the last thing
+ * before returning from the vendor command doit() you should
+ * return the error code. Note that this function consumes the
+ * skb regardless of the return value.
+ *
+ * Return: An error code or 0 on success.
+ */
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb);
+
+/**
+ * cfg80211_vendor_event_alloc - allocate vendor-specific event skb
+ * @wiphy: the wiphy
+ * @event_idx: index of the vendor event in the wiphy's vendor_events
+ * @approxlen: an upper bound of the length of the data that will
+ * be put into the skb
+ * @gfp: allocation flags
+ *
+ * This function allocates and pre-fills an skb for an event on the
+ * vendor-specific multicast group.
+ *
+ * When done filling the skb, call cfg80211_vendor_event() with the
+ * skb to send the event.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen,
+ int event_idx, gfp_t gfp)
+{
+ return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR,
+ NL80211_ATTR_VENDOR_DATA,
+ event_idx, approxlen, gfp);
+}
+
+/**
+ * cfg80211_vendor_event - send the event
+ * @skb: The skb, must have been allocated with cfg80211_vendor_event_alloc()
+ * @gfp: allocation flags
+ *
+ * This function sends the given @skb, which must have been allocated
+ * by cfg80211_vendor_event_alloc(), as an event. It always consumes it.
+ */
+static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp)
+{
+ __cfg80211_send_event_skb(skb, gfp);
+}
+
#ifdef CONFIG_NL80211_TESTMODE
/**
* DOC: Test mode
@@ -3873,8 +4086,12 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
*
* Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
- int approxlen);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+ return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_TESTMODE,
+ NL80211_ATTR_TESTDATA, approxlen);
+}
/**
* cfg80211_testmode_reply - send the reply skb
@@ -3888,7 +4105,10 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
*
* Return: An error code or 0 on success.
*/
-int cfg80211_testmode_reply(struct sk_buff *skb);
+static inline int cfg80211_testmode_reply(struct sk_buff *skb)
+{
+ return cfg80211_vendor_cmd_reply(skb);
+}
/**
* cfg80211_testmode_alloc_event_skb - allocate testmode event
@@ -3911,8 +4131,13 @@ int cfg80211_testmode_reply(struct sk_buff *skb);
*
* Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
- int approxlen, gfp_t gfp);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp)
+{
+ return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE,
+ NL80211_ATTR_TESTDATA, -1,
+ approxlen, gfp);
+}
/**
* cfg80211_testmode_event - send the event
@@ -3924,7 +4149,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
* by cfg80211_testmode_alloc_event_skb(), as an event. It always
* consumes it.
*/
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp);
+static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
+{
+ __cfg80211_send_event_skb(skb, gfp);
+}
#define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd),
#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd),
@@ -4146,6 +4374,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
/**
* cfg80211_cac_event - Channel availability check (CAC) event
* @netdev: network device
+ * @chandef: chandef for the current channel
* @event: type of event
* @gfp: context flags
*
@@ -4154,6 +4383,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
* also by full-MAC drivers.
*/
void cfg80211_cac_event(struct net_device *netdev,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event, gfp_t gfp);
@@ -4279,7 +4509,8 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
* @dev: the device which switched channels
* @chandef: the new channel definition
*
- * Acquires wdev_lock, so must only be called from sleepable driver context!
+ * Caller must acquire wdev_lock, therefore must only be called from sleepable
+ * driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef);
@@ -4409,6 +4640,14 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
*/
void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp);
+/**
+ * ieee80211_get_num_supported_channels - get number of channels device has
+ * @wiphy: the wiphy
+ *
+ * Return: the number of channels supported by the device.
+ */
+unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index a8c2ef6d3b93..a6fd939f202d 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -26,8 +26,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -304,7 +303,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
for (opt_iter = 6; opt_iter < opt_len;) {
tag_len = opt[opt_iter + 1];
- if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) {
+ if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) {
err_offset = opt_iter + 1;
goto out;
}
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 33d03b648646..9cf2d5ef38d9 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -16,17 +16,16 @@
#include <linux/cgroup.h>
#include <linux/hardirq.h>
#include <linux/rcupdate.h>
+#include <net/sock.h>
-#if IS_ENABLED(CONFIG_NET_CLS_CGROUP)
-struct cgroup_cls_state
-{
+#ifdef CONFIG_CGROUP_NET_CLASSID
+struct cgroup_cls_state {
struct cgroup_subsys_state css;
u32 classid;
};
-void sock_update_classid(struct sock *sk);
+struct cgroup_cls_state *task_cls_state(struct task_struct *p);
-#if IS_BUILTIN(CONFIG_NET_CLS_CGROUP)
static inline u32 task_cls_classid(struct task_struct *p)
{
u32 classid;
@@ -41,33 +40,18 @@ static inline u32 task_cls_classid(struct task_struct *p)
return classid;
}
-#elif IS_MODULE(CONFIG_NET_CLS_CGROUP)
-static inline u32 task_cls_classid(struct task_struct *p)
-{
- struct cgroup_subsys_state *css;
- u32 classid = 0;
-
- if (in_interrupt())
- return 0;
-
- rcu_read_lock();
- css = task_css(p, net_cls_subsys_id);
- if (css)
- classid = container_of(css,
- struct cgroup_cls_state, css)->classid;
- rcu_read_unlock();
- return classid;
-}
-#endif
-#else /* !CGROUP_NET_CLS_CGROUP */
static inline void sock_update_classid(struct sock *sk)
{
-}
+ u32 classid;
-static inline u32 task_cls_classid(struct task_struct *p)
+ classid = task_cls_classid(current);
+ if (classid != sk->sk_classid)
+ sk->sk_classid = classid;
+}
+#else /* !CONFIG_CGROUP_NET_CLASSID */
+static inline void sock_update_classid(struct sock *sk)
{
- return 0;
}
-#endif /* CGROUP_NET_CLS_CGROUP */
+#endif /* CONFIG_CGROUP_NET_CLASSID */
#endif /* _NET_CLS_CGROUP_H */
diff --git a/include/net/codel.h b/include/net/codel.h
index 3b04ff5f6f8d..fe0eab32ce76 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -46,7 +46,6 @@
#include <linux/skbuff.h>
#include <net/pkt_sched.h>
#include <net/inet_ecn.h>
-#include <linux/reciprocal_div.h>
/* Controlling Queue Delay (CoDel) algorithm
* =========================================
@@ -211,10 +210,9 @@ static codel_time_t codel_control_law(codel_time_t t,
codel_time_t interval,
u32 rec_inv_sqrt)
{
- return t + reciprocal_divide(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT);
+ return t + reciprocal_scale(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT);
}
-
static bool codel_should_drop(const struct sk_buff *skb,
struct Qdisc *sch,
struct codel_vars *vars,
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
index d2f3041c0dfa..aec07c8a660a 100644
--- a/include/net/dcbevent.h
+++ b/include/net/dcbevent.h
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: John Fastabend <john.r.fastabend@intel.com>
*/
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index fc5d5dcebb00..a975edf21b22 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Lucy Liu <lucy.liu@intel.com>
*/
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index 20b5ab06032d..197886cd7bdd 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -9,7 +9,7 @@ struct dn_ifaddr {
struct dn_dev *ifa_dev;
__le16 ifa_local;
__le16 ifa_address;
- __u8 ifa_flags;
+ __u32 ifa_flags;
__u8 ifa_scope;
char ifa_label[IFNAMSIZ];
struct rcu_head rcu;
diff --git a/include/net/dst.h b/include/net/dst.h
index 44995c13e941..77eb53fabfb0 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -322,12 +322,11 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
skb->dev = dev;
/*
- * Clear rxhash so that we can recalulate the hash for the
+ * Clear hash so that we can recalulate the hash for the
* encapsulated packet, unless we have already determine the hash
* over the L4 4-tuple.
*/
- if (!skb->l4_rxhash)
- skb->rxhash = 0;
+ skb_clear_hash_if_not_l4(skb);
skb_set_queue_mapping(skb, 0);
skb_scrub_packet(skb, !net_eq(net, dev_net(dev)));
}
diff --git a/include/net/flow.h b/include/net/flow.h
index 65ce471d2ab5..d23e7fa2042e 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -20,8 +20,7 @@ struct flowi_common {
__u8 flowic_proto;
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
-#define FLOWI_FLAG_CAN_SLEEP 0x02
-#define FLOWI_FLAG_KNOWN_NH 0x04
+#define FLOWI_FLAG_KNOWN_NH 0x02
__u32 flowic_secid;
};
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 1b177ed803b7..93695f0e22a5 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -73,6 +73,7 @@ struct genl_family {
* @attrs: netlink attributes
* @_net: network namespace
* @user_ptr: user pointers
+ * @dst_sk: destination socket
*/
struct genl_info {
u32 snd_seq;
@@ -85,6 +86,7 @@ struct genl_info {
struct net * _net;
#endif
void * user_ptr[2];
+ struct sock * dst_sk;
};
static inline struct net *genl_info_net(struct genl_info *info)
@@ -177,6 +179,8 @@ void genl_notify(struct genl_family *family,
struct sk_buff *skb, struct net *net, u32 portid,
u32 group, struct nlmsghdr *nlh, gfp_t flags);
+struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
+ gfp_t flags);
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
struct genl_family *family, int flags, u8 cmd);
diff --git a/include/net/gre.h b/include/net/gre.h
index dcd9ae3270d3..70046a0b0b89 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -33,9 +33,6 @@ struct gre_cisco_protocol {
int gre_cisco_register(struct gre_cisco_protocol *proto);
int gre_cisco_unregister(struct gre_cisco_protocol *proto);
-int gre_offload_init(void);
-void gre_offload_exit(void);
-
void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
int hdr_len);
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 65bb13035598..9650a3ffd2d2 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -50,8 +50,8 @@ struct inet6_ifaddr {
int state;
+ __u32 flags;
__u8 dad_probes;
- __u8 flags;
__u16 scope;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 71c6e264e5b5..61474ea02152 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -133,9 +133,9 @@ struct inet_timewait_sock {
/* And these are ours. */
unsigned int tw_ipv6only : 1,
tw_transparent : 1,
- tw_pad : 6, /* 6 bits hole */
- tw_tos : 8,
- tw_pad2 : 16; /* 16 bits hole */
+ tw_flowlabel : 20,
+ tw_pad : 2, /* 2 bits hole */
+ tw_tos : 8;
kmemcheck_bitfield_end(flags);
u32 tw_ttd;
struct inet_bind_bucket *tw_tb;
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index f4e127af4e17..6efe73c79c52 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -163,7 +163,6 @@ void inet_putpeer(struct inet_peer *p);
bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
void inetpeer_invalidate_tree(struct inet_peer_base *);
-void inetpeer_invalidate_family(int family);
/*
* temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
diff --git a/include/net/ip.h b/include/net/ip.h
index 5a25f36fe3a7..23be0fd37937 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -63,6 +63,7 @@ struct ipcm_cookie {
};
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
+#define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb))
struct ip_ra_chain {
struct ip_ra_chain __rcu *next;
@@ -90,7 +91,7 @@ struct packet_type;
struct rtable;
struct sockaddr;
-int igmp_mc_proc_init(void);
+int igmp_mc_init(void);
/*
* Functions provided by ip.c
@@ -177,12 +178,6 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr,
__be32 saddr, const struct ip_reply_arg *arg,
unsigned int len);
-struct ipv4_config {
- int log_martians;
- int no_pmtu_disc;
-};
-
-extern struct ipv4_config ipv4_config;
#define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field)
#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field)
#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val)
@@ -269,6 +264,39 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
!(dst_metric_locked(dst, RTAX_MTU)));
}
+static inline bool ip_sk_accept_pmtu(const struct sock *sk)
+{
+ return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE;
+}
+
+static inline bool ip_sk_use_pmtu(const struct sock *sk)
+{
+ return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE;
+}
+
+static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
+ bool forwarding)
+{
+ struct net *net = dev_net(dst->dev);
+
+ if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
+ dst_metric_locked(dst, RTAX_MTU) ||
+ !forwarding)
+ return dst_mtu(dst);
+
+ return min(dst->dev->mtu, IP_MAX_MTU);
+}
+
+static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
+{
+ if (!skb->sk || ip_sk_use_pmtu(skb->sk)) {
+ bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
+ return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
+ } else {
+ return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU);
+ }
+}
+
void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 2182525e4d74..aca0c2709fd6 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -282,7 +282,7 @@ struct fib6_node *fib6_locate(struct fib6_node *root,
const struct in6_addr *saddr, int src_len);
void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg);
+ void *arg);
int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 733747ce163c..017badb1aec7 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -51,26 +51,6 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
return (flags >> 3) & 7;
}
-void rt6_bind_peer(struct rt6_info *rt, int create);
-
-static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create)
-{
- if (rt6_has_peer(rt))
- return rt6_peer_ptr(rt);
-
- rt6_bind_peer(rt, create);
- return (rt6_has_peer(rt) ? rt6_peer_ptr(rt) : NULL);
-}
-
-static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
-{
- return __rt6_get_peer(rt, 0);
-}
-
-static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt)
-{
- return __rt6_get_peer(rt, 1);
-}
void ip6_route_input(struct sk_buff *skb);
@@ -172,16 +152,28 @@ static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
return rt->rt6i_flags & RTF_LOCAL;
}
+static inline bool ipv6_anycast_destination(const struct sk_buff *skb)
+{
+ struct rt6_info *rt = (struct rt6_info *) skb_dst(skb);
+
+ return rt->rt6i_flags & RTF_ANYCAST;
+}
+
int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
{
struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
- return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
+ return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ?
skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
}
+static inline bool ip6_sk_accept_pmtu(const struct sock *sk)
+{
+ return inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_INTERFACE;
+}
+
static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt)
{
return &rt->rt6i_gateway;
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 6d1549c4893c..a5593dab6af7 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -79,7 +79,7 @@ static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
err = ip6_local_out(skb);
if (net_xmit_eval(err) == 0) {
- struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats);
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
tstats->tx_bytes += pkt_len;
tstats->tx_packets++;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 732f8c6ae975..48ed75c21260 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -38,6 +38,10 @@ struct ip_tunnel_prl_entry {
struct rcu_head rcu_head;
};
+struct ip_tunnel_dst {
+ struct dst_entry __rcu *dst;
+};
+
struct ip_tunnel {
struct ip_tunnel __rcu *next;
struct hlist_node hash_node;
@@ -54,6 +58,8 @@ struct ip_tunnel {
int hlen; /* Precalculated header length */
int mlink;
+ struct ip_tunnel_dst __percpu *dst_cache;
+
struct ip_tunnel_parm parms;
/* for SIT */
@@ -155,10 +161,10 @@ struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum,
static inline void iptunnel_xmit_stats(int err,
struct net_device_stats *err_stats,
- struct pcpu_tstats __percpu *stats)
+ struct pcpu_sw_netstats __percpu *stats)
{
if (err > 0) {
- struct pcpu_tstats *tstats = this_cpu_ptr(stats);
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(stats);
u64_stats_update_begin(&tstats->syncp);
tstats->tx_bytes += err;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 488316e339a1..4f541f11ce63 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -238,6 +238,8 @@ struct ip6_flowlabel {
#define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF)
#define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF)
+#define IPV6_TCLASS_MASK (IPV6_FLOWINFO_MASK & ~IPV6_FLOWLABEL_MASK)
+#define IPV6_TCLASS_SHIFT 20
struct ipv6_fl_socklist {
struct ipv6_fl_socklist __rcu *next;
@@ -251,7 +253,8 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *fopt);
void fl6_free_socklist(struct sock *sk);
int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
-int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq);
+int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
+ int flags);
int ip6_flowlabel_init(void);
void ip6_flowlabel_cleanup(void);
@@ -266,9 +269,6 @@ void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct icmp6hdr *thdr, int len);
-struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
- struct sock *sk, struct flowi6 *fl6);
-
int ip6_ra_control(struct sock *sk, int sel);
int ipv6_parse_hopopts(struct sk_buff *skb);
@@ -678,6 +678,15 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr)
return *(__be32 *)hdr & IPV6_FLOWINFO_MASK;
}
+static inline __be32 ip6_flowlabel(const struct ipv6hdr *hdr)
+{
+ return *(__be32 *)hdr & IPV6_FLOWLABEL_MASK;
+}
+
+static inline u8 ip6_tclass(__be32 flowinfo)
+{
+ return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT;
+}
/*
* Prototypes exported by ipv6
*/
@@ -712,11 +721,9 @@ void ip6_flush_pending_frames(struct sock *sk);
int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6);
struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
+ const struct in6_addr *final_dst);
struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep);
+ const struct in6_addr *final_dst);
struct dst_entry *ip6_blackhole_route(struct net *net,
struct dst_entry *orig_dst);
@@ -776,6 +783,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
+int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr,
+ int addr_len);
int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
int *addr_len);
@@ -835,7 +844,6 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; }
#ifdef CONFIG_SYSCTL
extern struct ctl_table ipv6_route_table_template[];
-extern struct ctl_table ipv6_icmp_table_template[];
struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
struct ctl_table *ipv6_route_sysctl_init(struct net *net);
diff --git a/include/net/irda/discovery.h b/include/net/irda/discovery.h
index 0ce93398720d..63ae32530567 100644
--- a/include/net/irda/discovery.h
+++ b/include/net/irda/discovery.h
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_core.h b/include/net/irda/ircomm_core.h
index 69b610acd2df..2a580ce9edad 100644
--- a/include/net/irda/ircomm_core.h
+++ b/include/net/irda/ircomm_core.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_event.h b/include/net/irda/ircomm_event.h
index bc0c6f31f1c6..5bbc32998d57 100644
--- a/include/net/irda/ircomm_event.h
+++ b/include/net/irda/ircomm_event.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_lmp.h b/include/net/irda/ircomm_lmp.h
index ae02106be590..5042a5021a04 100644
--- a/include/net/irda/ircomm_lmp.h
+++ b/include/net/irda/ircomm_lmp.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_param.h b/include/net/irda/ircomm_param.h
index e6678800c41f..1f67432321c4 100644
--- a/include/net/irda/ircomm_param.h
+++ b/include/net/irda/ircomm_param.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_ttp.h b/include/net/irda/ircomm_ttp.h
index 403081ed725c..c5627288bca3 100644
--- a/include/net/irda/ircomm_ttp.h
+++ b/include/net/irda/ircomm_ttp.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
index 0224402260a7..8d4f588974bc 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/include/net/irda/ircomm_tty.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/ircomm_tty_attach.h b/include/net/irda/ircomm_tty_attach.h
index 0a63bbb972d7..20dcbdf258cf 100644
--- a/include/net/irda/ircomm_tty_attach.h
+++ b/include/net/irda/ircomm_tty_attach.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 11417475a6c3..664bf8178412 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h
index f9d88da97af2..e4325fee1267 100644
--- a/include/net/irda/irlap_event.h
+++ b/include/net/irda/irlap_event.h
@@ -25,9 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h
index 57173ae398ae..cbc12a926e5f 100644
--- a/include/net/irda/irlap_frame.h
+++ b/include/net/irda/irlap_frame.h
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/irda/parameters.h b/include/net/irda/parameters.h
index c0d938847bd3..42713c931d1f 100644
--- a/include/net/irda/parameters.h
+++ b/include/net/irda/parameters.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Michel Dänzer <daenzer@debian.org>, 10/2001
* - simplify irda_pv_t to avoid endianness issues
diff --git a/include/net/irda/qos.h b/include/net/irda/qos.h
index cc577dc0a0ef..05a5a249956f 100644
--- a/include/net/irda/qos.h
+++ b/include/net/irda/qos.h
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/include/net/llc.h b/include/net/llc.h
index 68490cbc8a65..e8e61d4fb458 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -93,7 +93,6 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap,
#define LLC_DEST_CONN 2 /* Type 2 goes here */
extern struct list_head llc_sap_list;
-extern spinlock_t llc_sap_list_lock;
int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
struct net_device *orig_dev);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7ceed99a05bc..f4ab2fb4d50c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -154,12 +154,14 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
+ * @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
*/
enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
+ IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
};
/**
@@ -169,6 +171,7 @@ enum ieee80211_chanctx_change {
* that contains it is visible in mac80211 only.
*
* @def: the channel definition
+ * @min_def: the minimum channel definition currently required.
* @rx_chains_static: The number of RX chains that must always be
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
@@ -180,6 +183,7 @@ enum ieee80211_chanctx_change {
*/
struct ieee80211_chanctx_conf {
struct cfg80211_chan_def def;
+ struct cfg80211_chan_def min_def;
u8 rx_chains_static, rx_chains_dynamic;
@@ -1159,6 +1163,19 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
}
/**
+ * wdev_to_ieee80211_vif - return a vif struct from a wdev
+ * @wdev: the wdev to get the vif for
+ *
+ * This can be used by mac80211 drivers with direct cfg80211 APIs
+ * (like the vendor commands) that get a wdev.
+ *
+ * Note that this function may return %NULL if the given wdev isn't
+ * associated with a vif that the driver knows about (e.g. monitor
+ * or AP_VLAN interfaces.)
+ */
+struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
+
+/**
* enum ieee80211_key_flags - key flags
*
* These flags are used for communication about keys between the driver
@@ -1229,6 +1246,36 @@ struct ieee80211_key_conf {
};
/**
+ * struct ieee80211_cipher_scheme - cipher scheme
+ *
+ * This structure contains a cipher scheme information defining
+ * the secure packet crypto handling.
+ *
+ * @cipher: a cipher suite selector
+ * @iftype: a cipher iftype bit mask indicating an allowed cipher usage
+ * @hdr_len: a length of a security header used the cipher
+ * @pn_len: a length of a packet number in the security header
+ * @pn_off: an offset of pn from the beginning of the security header
+ * @key_idx_off: an offset of key index byte in the security header
+ * @key_idx_mask: a bit mask of key_idx bits
+ * @key_idx_shift: a bit shift needed to get key_idx
+ * key_idx value calculation:
+ * (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift
+ * @mic_len: a mic length in bytes
+ */
+struct ieee80211_cipher_scheme {
+ u32 cipher;
+ u16 iftype;
+ u8 hdr_len;
+ u8 pn_len;
+ u8 pn_off;
+ u8 key_idx_off;
+ u8 key_idx_mask;
+ u8 key_idx_shift;
+ u8 mic_len;
+};
+
+/**
* enum set_key_cmd - key command
*
* Used with the set_key() callback in &struct ieee80211_ops, this
@@ -1566,7 +1613,8 @@ enum ieee80211_hw_flags {
* @extra_tx_headroom: headroom to reserve in each transmit skb
* for use by the driver (e.g. for transmit headers.)
*
- * @channel_change_time: time (in microseconds) it takes to change channels.
+ * @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb.
+ * Can be used by drivers to add extra IEs.
*
* @max_signal: Maximum value for signal (rssi) in RX information, used
* only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB
@@ -1636,6 +1684,10 @@ enum ieee80211_hw_flags {
* @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may
* deliver to a WMM STA during any Service Period triggered by the WMM STA.
* Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
+ *
+ * @n_cipher_schemes: a size of an array of cipher schemes definitions.
+ * @cipher_schemes: a pointer to an array of cipher scheme definitions
+ * supported by HW.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1644,7 +1696,7 @@ struct ieee80211_hw {
void *priv;
u32 flags;
unsigned int extra_tx_headroom;
- int channel_change_time;
+ unsigned int extra_beacon_tailroom;
int vif_data_size;
int sta_data_size;
int chanctx_data_size;
@@ -1663,6 +1715,8 @@ struct ieee80211_hw {
netdev_features_t netdev_features;
u8 uapsd_queues;
u8 uapsd_max_sp_len;
+ u8 n_cipher_schemes;
+ const struct ieee80211_cipher_scheme *cipher_schemes;
};
/**
@@ -2065,6 +2119,11 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
* appropriately (only the last frame may have %IEEE80211_TX_STATUS_EOSP)
* and also take care of the EOSP and MORE_DATA bits in the frame.
* The driver may also use ieee80211_sta_eosp() in this case.
+ *
+ * Note that if the driver ever buffers frames other than QoS-data
+ * frames, it must take care to never send a non-QoS-data frame as
+ * the last frame in a service period, adding a QoS-nulldata frame
+ * after a non-QoS-data frame if needed.
*/
/**
@@ -2358,9 +2417,6 @@ enum ieee80211_roc_type {
* See the section "Frame filtering" for more information.
* This callback must be implemented and can sleep.
*
- * @set_multicast_list: Configure the device's interface specific RX multicast
- * filter. This callback is optional. This callback must be atomic.
- *
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
* must be set or cleared for a given STA. Must be atomic.
*
@@ -2445,7 +2501,11 @@ enum ieee80211_roc_type {
* AP, IBSS/WDS/mesh peer etc. This callback can sleep.
*
* @sta_remove: Notifies low level driver about removal of an associated
- * station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
+ * station, AP, IBSS/WDS/mesh peer etc. Note that after the callback
+ * returns it isn't safe to use the pointer, not even RCU protected;
+ * no RCU grace period is guaranteed between returning here and freeing
+ * the station. See @sta_pre_rcu_remove if needed.
+ * This callback can sleep.
*
* @sta_add_debugfs: Drivers can use this callback to add debugfs files
* when a station is added to mac80211's station list. This callback
@@ -2464,7 +2524,17 @@ enum ieee80211_roc_type {
* station (which can be the AP, a client, IBSS/WDS/mesh peer etc.)
* This callback is mutually exclusive with @sta_add/@sta_remove.
* It must not fail for down transitions but may fail for transitions
- * up the list of states.
+ * up the list of states. Also note that after the callback returns it
+ * isn't safe to use the pointer, not even RCU protected - no RCU grace
+ * period is guaranteed between returning here and freeing the station.
+ * See @sta_pre_rcu_remove if needed.
+ * The callback can sleep.
+ *
+ * @sta_pre_rcu_remove: Notify driver about station removal before RCU
+ * synchronisation. This is useful if a driver needs to have station
+ * pointers protected using RCU, it can then use this call to clear
+ * the pointers instead of waiting for an RCU grace period to elapse
+ * in @sta_state.
* The callback can sleep.
*
* @sta_rc_update: Notifies the driver of changes to the bitrates that can be
@@ -2724,10 +2794,6 @@ struct ieee80211_ops {
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
- void (*set_multicast_list)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, bool allmulti,
- struct netdev_hw_addr_list *mc_list);
-
int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set);
int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -2781,6 +2847,9 @@ struct ieee80211_ops {
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state);
+ void (*sta_pre_rcu_remove)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
void (*sta_rc_update)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -4585,4 +4654,51 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, struct sk_buff *skb,
int band, struct ieee80211_sta **sta);
+/**
+ * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state
+ *
+ * @next_tsf: TSF timestamp of the next absent state change
+ * @has_next_tsf: next absent state change event pending
+ *
+ * @absent: descriptor bitmask, set if GO is currently absent
+ *
+ * private:
+ *
+ * @count: count fields from the NoA descriptors
+ * @desc: adjusted data from the NoA
+ */
+struct ieee80211_noa_data {
+ u32 next_tsf;
+ bool has_next_tsf;
+
+ u8 absent;
+
+ u8 count[IEEE80211_P2P_NOA_DESC_MAX];
+ struct {
+ u32 start;
+ u32 duration;
+ u32 interval;
+ } desc[IEEE80211_P2P_NOA_DESC_MAX];
+};
+
+/**
+ * ieee80211_parse_p2p_noa - initialize NoA tracking data from P2P IE
+ *
+ * @attr: P2P NoA IE
+ * @data: NoA tracking data
+ * @tsf: current TSF timestamp
+ *
+ * Return: number of successfully parsed descriptors
+ */
+int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr,
+ struct ieee80211_noa_data *data, u32 tsf);
+
+/**
+ * ieee80211_update_p2p_noa - get next pending P2P GO absent state change
+ *
+ * @data: NoA tracking data
+ * @tsf: current TSF timestamp
+ */
+void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf);
+
#endif /* MAC80211_H */
diff --git a/include/net/mip6.h b/include/net/mip6.h
index 26ba99b5a4b1..0386b618908c 100644
--- a/include/net/mip6.h
+++ b/include/net/mip6.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Authors:
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 536501a3e58d..7277caf3743d 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -21,6 +21,7 @@
#include <linux/skbuff.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
+#include <linux/bitmap.h>
#include <linux/err.h>
#include <linux/sysctl.h>
@@ -37,6 +38,32 @@
struct neighbour;
+enum {
+ NEIGH_VAR_MCAST_PROBES,
+ NEIGH_VAR_UCAST_PROBES,
+ NEIGH_VAR_APP_PROBES,
+ NEIGH_VAR_RETRANS_TIME,
+ NEIGH_VAR_BASE_REACHABLE_TIME,
+ NEIGH_VAR_DELAY_PROBE_TIME,
+ NEIGH_VAR_GC_STALETIME,
+ NEIGH_VAR_QUEUE_LEN_BYTES,
+ NEIGH_VAR_PROXY_QLEN,
+ NEIGH_VAR_ANYCAST_DELAY,
+ NEIGH_VAR_PROXY_DELAY,
+ NEIGH_VAR_LOCKTIME,
+#define NEIGH_VAR_DATA_MAX (NEIGH_VAR_LOCKTIME + 1)
+ /* Following are used as a second way to access one of the above */
+ NEIGH_VAR_QUEUE_LEN, /* same data as NEIGH_VAR_QUEUE_LEN_BYTES */
+ NEIGH_VAR_RETRANS_TIME_MS, /* same data as NEIGH_VAR_RETRANS_TIME */
+ NEIGH_VAR_BASE_REACHABLE_TIME_MS, /* same data as NEIGH_VAR_BASE_REACHABLE_TIME */
+ /* Following are used by "default" only */
+ NEIGH_VAR_GC_INTERVAL,
+ NEIGH_VAR_GC_THRESH1,
+ NEIGH_VAR_GC_THRESH2,
+ NEIGH_VAR_GC_THRESH3,
+ NEIGH_VAR_MAX
+};
+
struct neigh_parms {
#ifdef CONFIG_NET_NS
struct net *net;
@@ -53,22 +80,35 @@ struct neigh_parms {
atomic_t refcnt;
struct rcu_head rcu_head;
- int base_reachable_time;
- int retrans_time;
- int gc_staletime;
int reachable_time;
- int delay_probe_time;
-
- int queue_len_bytes;
- int ucast_probes;
- int app_probes;
- int mcast_probes;
- int anycast_delay;
- int proxy_delay;
- int proxy_qlen;
- int locktime;
+ int data[NEIGH_VAR_DATA_MAX];
+ DECLARE_BITMAP(data_state, NEIGH_VAR_DATA_MAX);
};
+static inline void neigh_var_set(struct neigh_parms *p, int index, int val)
+{
+ set_bit(index, p->data_state);
+ p->data[index] = val;
+}
+
+#define NEIGH_VAR(p, attr) ((p)->data[NEIGH_VAR_ ## attr])
+
+/* In ndo_neigh_setup, NEIGH_VAR_INIT should be used.
+ * In other cases, NEIGH_VAR_SET should be used.
+ */
+#define NEIGH_VAR_INIT(p, attr, val) (NEIGH_VAR(p, attr) = val)
+#define NEIGH_VAR_SET(p, attr, val) neigh_var_set(p, NEIGH_VAR_ ## attr, val)
+
+static inline void neigh_parms_data_state_setall(struct neigh_parms *p)
+{
+ bitmap_fill(p->data_state, NEIGH_VAR_DATA_MAX);
+}
+
+static inline void neigh_parms_data_state_cleanall(struct neigh_parms *p)
+{
+ bitmap_zero(p->data_state, NEIGH_VAR_DATA_MAX);
+}
+
struct neigh_statistics {
unsigned long allocs; /* number of allocated neighs */
unsigned long destroys; /* number of destroyed neighs */
@@ -180,6 +220,11 @@ struct neigh_table {
struct pneigh_entry **phash_buckets;
};
+static inline int neigh_parms_family(struct neigh_parms *p)
+{
+ return p->tbl->family;
+}
+
#define NEIGH_PRIV_ALIGN sizeof(long long)
#define NEIGH_ENTRY_SIZE(size) ALIGN((size), NEIGH_PRIV_ALIGN)
@@ -212,6 +257,7 @@ static inline struct neighbour *neigh_create(struct neigh_table *tbl,
void neigh_destroy(struct neighbour *neigh);
int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags);
+void __neigh_set_probe_once(struct neighbour *neigh);
void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev);
int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb);
@@ -274,8 +320,17 @@ void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *,
void *neigh_seq_next(struct seq_file *, void *, loff_t *);
void neigh_seq_stop(struct seq_file *, void *);
+int neigh_proc_dointvec(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos);
+
int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
- char *p_name, proc_handler *proc_handler);
+ proc_handler *proc_handler);
void neigh_sysctl_unregister(struct neigh_parms *p);
static inline void __neigh_parms_put(struct neigh_parms *parms)
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 6c3d12e2949f..981c327374da 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -19,6 +19,4 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
int nf_conntrack_ipv4_compat_init(void);
void nf_conntrack_ipv4_compat_fini(void);
-void need_ipv4_conntrack(void);
-
#endif /*_NF_CONNTRACK_IPV4_H*/
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
new file mode 100644
index 000000000000..931fbf812171
--- /dev/null
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -0,0 +1,128 @@
+#ifndef _IPV4_NF_REJECT_H
+#define _IPV4_NF_REJECT_H
+
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/route.h>
+#include <net/dst.h>
+
+static inline void nf_send_unreach(struct sk_buff *skb_in, int code)
+{
+ icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
+}
+
+/* Send RST reply */
+static void nf_send_reset(struct sk_buff *oldskb, int hook)
+{
+ struct sk_buff *nskb;
+ const struct iphdr *oiph;
+ struct iphdr *niph;
+ const struct tcphdr *oth;
+ struct tcphdr _otcph, *tcph;
+
+ /* IP header checks: fragment. */
+ if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
+ return;
+
+ oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb),
+ sizeof(_otcph), &_otcph);
+ if (oth == NULL)
+ return;
+
+ /* No RST for RST. */
+ if (oth->rst)
+ return;
+
+ if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
+ return;
+
+ /* Check checksum */
+ if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))
+ return;
+ oiph = ip_hdr(oldskb);
+
+ nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
+ LL_MAX_HEADER, GFP_ATOMIC);
+ if (!nskb)
+ return;
+
+ skb_reserve(nskb, LL_MAX_HEADER);
+
+ skb_reset_network_header(nskb);
+ niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr));
+ niph->version = 4;
+ niph->ihl = sizeof(struct iphdr) / 4;
+ niph->tos = 0;
+ niph->id = 0;
+ niph->frag_off = htons(IP_DF);
+ niph->protocol = IPPROTO_TCP;
+ niph->check = 0;
+ niph->saddr = oiph->daddr;
+ niph->daddr = oiph->saddr;
+
+ skb_reset_transport_header(nskb);
+ tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
+ memset(tcph, 0, sizeof(*tcph));
+ tcph->source = oth->dest;
+ tcph->dest = oth->source;
+ tcph->doff = sizeof(struct tcphdr) / 4;
+
+ if (oth->ack)
+ tcph->seq = oth->ack_seq;
+ else {
+ tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin +
+ oldskb->len - ip_hdrlen(oldskb) -
+ (oth->doff << 2));
+ tcph->ack = 1;
+ }
+
+ tcph->rst = 1;
+ tcph->check = ~tcp_v4_check(sizeof(struct tcphdr), niph->saddr,
+ niph->daddr, 0);
+ nskb->ip_summed = CHECKSUM_PARTIAL;
+ nskb->csum_start = (unsigned char *)tcph - nskb->head;
+ nskb->csum_offset = offsetof(struct tcphdr, check);
+
+ /* ip_route_me_harder expects skb->dst to be set */
+ skb_dst_set_noref(nskb, skb_dst(oldskb));
+
+ nskb->protocol = htons(ETH_P_IP);
+ if (ip_route_me_harder(nskb, RTN_UNSPEC))
+ goto free_nskb;
+
+ niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
+
+ /* "Never happens" */
+ if (nskb->len > dst_mtu(skb_dst(nskb)))
+ goto free_nskb;
+
+ nf_ct_attach(nskb, oldskb);
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+ /* If we use ip_local_out for bridged traffic, the MAC source on
+ * the RST will be ours, instead of the destination's. This confuses
+ * some routers/firewalls, and they drop the packet. So we need to
+ * build the eth header using the original destination's MAC as the
+ * source, and send the RST packet directly.
+ */
+ if (oldskb->nf_bridge) {
+ struct ethhdr *oeth = eth_hdr(oldskb);
+ nskb->dev = oldskb->nf_bridge->physindev;
+ niph->tot_len = htons(nskb->len);
+ ip_send_check(niph);
+ if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
+ oeth->h_source, oeth->h_dest, nskb->len) < 0)
+ goto free_nskb;
+ dev_queue_xmit(nskb);
+ } else
+#endif
+ ip_local_out(nskb);
+
+ return;
+
+ free_nskb:
+ kfree_skb(nskb);
+}
+
+
+#endif /* _IPV4_NF_REJECT_H */
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
new file mode 100644
index 000000000000..710d17ed70b4
--- /dev/null
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -0,0 +1,171 @@
+#ifndef _IPV6_NF_REJECT_H
+#define _IPV6_NF_REJECT_H
+
+#include <net/ipv6.h>
+#include <net/ip6_route.h>
+#include <net/ip6_fib.h>
+#include <net/ip6_checksum.h>
+#include <linux/netfilter_ipv6.h>
+
+static inline void
+nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
+ unsigned int hooknum)
+{
+ if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL)
+ skb_in->dev = net->loopback_dev;
+
+ icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0);
+}
+
+/* Send RST reply */
+static void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
+{
+ struct sk_buff *nskb;
+ struct tcphdr otcph, *tcph;
+ unsigned int otcplen, hh_len;
+ int tcphoff, needs_ack;
+ const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
+ struct ipv6hdr *ip6h;
+#define DEFAULT_TOS_VALUE 0x0U
+ const __u8 tclass = DEFAULT_TOS_VALUE;
+ struct dst_entry *dst = NULL;
+ u8 proto;
+ __be16 frag_off;
+ struct flowi6 fl6;
+
+ if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
+ (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) {
+ pr_debug("addr is not unicast.\n");
+ return;
+ }
+
+ proto = oip6h->nexthdr;
+ tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off);
+
+ if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
+ pr_debug("Cannot get TCP header.\n");
+ return;
+ }
+
+ otcplen = oldskb->len - tcphoff;
+
+ /* IP header checks: fragment, too short. */
+ if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) {
+ pr_debug("proto(%d) != IPPROTO_TCP, "
+ "or too short. otcplen = %d\n",
+ proto, otcplen);
+ return;
+ }
+
+ if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr)))
+ BUG();
+
+ /* No RST for RST. */
+ if (otcph.rst) {
+ pr_debug("RST is set\n");
+ return;
+ }
+
+ /* Check checksum. */
+ if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
+ pr_debug("TCP checksum is invalid\n");
+ return;
+ }
+
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ fl6.saddr = oip6h->daddr;
+ fl6.daddr = oip6h->saddr;
+ fl6.fl6_sport = otcph.dest;
+ fl6.fl6_dport = otcph.source;
+ security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
+ dst = ip6_route_output(net, NULL, &fl6);
+ if (dst == NULL || dst->error) {
+ dst_release(dst);
+ return;
+ }
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
+ if (IS_ERR(dst))
+ return;
+
+ hh_len = (dst->dev->hard_header_len + 15)&~15;
+ nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr)
+ + sizeof(struct tcphdr) + dst->trailer_len,
+ GFP_ATOMIC);
+
+ if (!nskb) {
+ net_dbg_ratelimited("cannot alloc skb\n");
+ dst_release(dst);
+ return;
+ }
+
+ skb_dst_set(nskb, dst);
+
+ skb_reserve(nskb, hh_len + dst->header_len);
+
+ skb_put(nskb, sizeof(struct ipv6hdr));
+ skb_reset_network_header(nskb);
+ ip6h = ipv6_hdr(nskb);
+ ip6_flow_hdr(ip6h, tclass, 0);
+ ip6h->hop_limit = ip6_dst_hoplimit(dst);
+ ip6h->nexthdr = IPPROTO_TCP;
+ ip6h->saddr = oip6h->daddr;
+ ip6h->daddr = oip6h->saddr;
+
+ skb_reset_transport_header(nskb);
+ tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
+ /* Truncate to length (no data) */
+ tcph->doff = sizeof(struct tcphdr)/4;
+ tcph->source = otcph.dest;
+ tcph->dest = otcph.source;
+
+ if (otcph.ack) {
+ needs_ack = 0;
+ tcph->seq = otcph.ack_seq;
+ tcph->ack_seq = 0;
+ } else {
+ needs_ack = 1;
+ tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin
+ + otcplen - (otcph.doff<<2));
+ tcph->seq = 0;
+ }
+
+ /* Reset flags */
+ ((u_int8_t *)tcph)[13] = 0;
+ tcph->rst = 1;
+ tcph->ack = needs_ack;
+ tcph->window = 0;
+ tcph->urg_ptr = 0;
+ tcph->check = 0;
+
+ /* Adjust TCP checksum */
+ tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr,
+ &ipv6_hdr(nskb)->daddr,
+ sizeof(struct tcphdr), IPPROTO_TCP,
+ csum_partial(tcph,
+ sizeof(struct tcphdr), 0));
+
+ nf_ct_attach(nskb, oldskb);
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+ /* If we use ip6_local_out for bridged traffic, the MAC source on
+ * the RST will be ours, instead of the destination's. This confuses
+ * some routers/firewalls, and they drop the packet. So we need to
+ * build the eth header using the original destination's MAC as the
+ * source, and send the RST packet directly.
+ */
+ if (oldskb->nf_bridge) {
+ struct ethhdr *oeth = eth_hdr(oldskb);
+ nskb->dev = oldskb->nf_bridge->physindev;
+ nskb->protocol = htons(ETH_P_IPV6);
+ ip6h->payload_len = htons(sizeof(struct tcphdr));
+ if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
+ oeth->h_source, oeth->h_dest, nskb->len) < 0)
+ return;
+ dev_queue_xmit(nskb);
+ } else
+#endif
+ ip6_local_out(nskb);
+}
+
+#endif /* _IPV6_NF_REJECT_H */
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 3efab704b7eb..adc1fa3dd7ab 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -87,7 +87,6 @@ int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto);
void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto);
struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
-void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
/* Existing built-in protocols */
extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index c1d5b3e34a21..84a53d780306 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -1,6 +1,10 @@
#ifndef _NF_QUEUE_H
#define _NF_QUEUE_H
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/jhash.h>
+
/* Each queued (to userspace) skbuff has one of these. */
struct nf_queue_entry {
struct list_head list;
@@ -33,4 +37,62 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
+static inline void init_hashrandom(u32 *jhash_initval)
+{
+ while (*jhash_initval == 0)
+ *jhash_initval = prandom_u32();
+}
+
+static inline u32 hash_v4(const struct sk_buff *skb, u32 jhash_initval)
+{
+ const struct iphdr *iph = ip_hdr(skb);
+
+ /* packets in either direction go into same queue */
+ if ((__force u32)iph->saddr < (__force u32)iph->daddr)
+ return jhash_3words((__force u32)iph->saddr,
+ (__force u32)iph->daddr, iph->protocol, jhash_initval);
+
+ return jhash_3words((__force u32)iph->daddr,
+ (__force u32)iph->saddr, iph->protocol, jhash_initval);
+}
+
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval)
+{
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ u32 a, b, c;
+
+ if ((__force u32)ip6h->saddr.s6_addr32[3] <
+ (__force u32)ip6h->daddr.s6_addr32[3]) {
+ a = (__force u32) ip6h->saddr.s6_addr32[3];
+ b = (__force u32) ip6h->daddr.s6_addr32[3];
+ } else {
+ b = (__force u32) ip6h->saddr.s6_addr32[3];
+ a = (__force u32) ip6h->daddr.s6_addr32[3];
+ }
+
+ if ((__force u32)ip6h->saddr.s6_addr32[1] <
+ (__force u32)ip6h->daddr.s6_addr32[1])
+ c = (__force u32) ip6h->saddr.s6_addr32[1];
+ else
+ c = (__force u32) ip6h->daddr.s6_addr32[1];
+
+ return jhash_3words(a, b, c, jhash_initval);
+}
+#endif
+
+static inline u32
+nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family,
+ u32 jhash_initval)
+{
+ if (family == NFPROTO_IPV4)
+ queue += ((u64) hash_v4(skb, jhash_initval) * queues_total) >> 32;
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+ else if (family == NFPROTO_IPV6)
+ queue += ((u64) hash_v6(skb, jhash_initval) * queues_total) >> 32;
+#endif
+
+ return queue;
+}
+
#endif /* _NF_QUEUE_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 5a91abfc0c30..57c8ff7955df 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -13,9 +13,10 @@ struct nft_pktinfo {
struct sk_buff *skb;
const struct net_device *in;
const struct net_device *out;
- u8 hooknum;
+ const struct nf_hook_ops *ops;
u8 nhoff;
u8 thoff;
+ u8 tprot;
/* for x_tables compatibility */
struct xt_action_param xt;
};
@@ -29,7 +30,8 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
pkt->skb = skb;
pkt->in = pkt->xt.in = in;
pkt->out = pkt->xt.out = out;
- pkt->hooknum = pkt->xt.hooknum = ops->hooknum;
+ pkt->ops = ops;
+ pkt->xt.hooknum = ops->hooknum;
pkt->xt.family = ops->pf;
}
@@ -421,6 +423,8 @@ struct nft_stats {
u64 pkts;
};
+#define NFT_HOOK_OPS_MAX 2
+
/**
* struct nft_base_chain - nf_tables base chain
*
@@ -431,8 +435,8 @@ struct nft_stats {
* @chain: the chain
*/
struct nft_base_chain {
- struct nf_hook_ops ops;
- enum nft_chain_type type;
+ struct nf_hook_ops ops[NFT_HOOK_OPS_MAX];
+ const struct nf_chain_type *type;
u8 policy;
struct nft_stats __percpu *stats;
struct nft_chain chain;
@@ -443,8 +447,8 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai
return container_of(chain, struct nft_base_chain, chain);
}
-unsigned int nft_do_chain_pktinfo(struct nft_pktinfo *pkt,
- const struct nf_hook_ops *ops);
+unsigned int nft_do_chain(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops);
/**
* struct nft_table - nf_tables table
@@ -475,6 +479,8 @@ struct nft_table {
* @nhooks: number of hooks in this family
* @owner: module owner
* @tables: used internally
+ * @nops: number of hook ops in this family
+ * @hook_ops_init: initialization function for chain hook ops
* @hooks: hookfn overrides for packet validation
*/
struct nft_af_info {
@@ -483,23 +489,36 @@ struct nft_af_info {
unsigned int nhooks;
struct module *owner;
struct list_head tables;
+ unsigned int nops;
+ void (*hook_ops_init)(struct nf_hook_ops *,
+ unsigned int);
nf_hookfn *hooks[NF_MAX_HOOKS];
};
int nft_register_afinfo(struct net *, struct nft_af_info *);
void nft_unregister_afinfo(struct nft_af_info *);
+/**
+ * struct nf_chain_type - nf_tables chain type info
+ *
+ * @name: name of the type
+ * @type: numeric identifier
+ * @family: address family
+ * @owner: module owner
+ * @hook_mask: mask of valid hooks
+ * @hooks: hookfn overrides
+ */
struct nf_chain_type {
- unsigned int hook_mask;
- const char *name;
- enum nft_chain_type type;
- nf_hookfn *fn[NF_MAX_HOOKS];
- struct module *me;
- int family;
+ const char *name;
+ enum nft_chain_type type;
+ int family;
+ struct module *owner;
+ unsigned int hook_mask;
+ nf_hookfn *hooks[NF_MAX_HOOKS];
};
-int nft_register_chain_type(struct nf_chain_type *);
-void nft_unregister_chain_type(struct nf_chain_type *);
+int nft_register_chain_type(const struct nf_chain_type *);
+void nft_unregister_chain_type(const struct nf_chain_type *);
int nft_register_expr(struct nft_expr_type *);
void nft_unregister_expr(struct nft_expr_type *);
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 1be1c2c197ee..cba143fbd2e4 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -15,9 +15,12 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
nft_set_pktinfo(pkt, ops, skb, in, out);
- pkt->xt.thoff = ip_hdrlen(pkt->skb);
ip = ip_hdr(pkt->skb);
+ pkt->tprot = ip->protocol;
+ pkt->xt.thoff = ip_hdrlen(pkt->skb);
pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
}
+extern struct nft_af_info nft_af_ipv4;
+
#endif
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index 4a9b88a65963..74d976137658 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -21,10 +21,13 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
if (protohdr < 0)
return -1;
+ pkt->tprot = protohdr;
pkt->xt.thoff = thoff;
pkt->xt.fragoff = frag_off;
return 0;
}
+extern struct nft_af_info nft_af_ipv6;
+
#endif
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 97e6dcaf12bb..4fe018c48ed9 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -22,8 +22,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index c9c0c538b68b..fbcc7fa536dc 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -65,6 +65,23 @@ struct nf_ip_net {
struct netns_ct {
atomic_t count;
unsigned int expect_count;
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *sysctl_header;
+ struct ctl_table_header *acct_sysctl_header;
+ struct ctl_table_header *tstamp_sysctl_header;
+ struct ctl_table_header *event_sysctl_header;
+ struct ctl_table_header *helper_sysctl_header;
+#endif
+ char *slabname;
+ unsigned int sysctl_log_invalid; /* Log invalid packets */
+ unsigned int sysctl_events_retry_timeout;
+ int sysctl_events;
+ int sysctl_acct;
+ int sysctl_auto_assign_helper;
+ bool auto_assign_helper_warned;
+ int sysctl_tstamp;
+ int sysctl_checksum;
+
unsigned int htable_size;
struct kmem_cache *nf_conntrack_cachep;
struct hlist_nulls_head *hash;
@@ -75,14 +92,6 @@ struct netns_ct {
struct ip_conntrack_stat __percpu *stat;
struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
- int sysctl_events;
- unsigned int sysctl_events_retry_timeout;
- int sysctl_acct;
- int sysctl_tstamp;
- int sysctl_checksum;
- unsigned int sysctl_log_invalid; /* Log invalid packets */
- int sysctl_auto_assign_helper;
- bool auto_assign_helper_warned;
struct nf_ip_net nf_ct_proto;
#if defined(CONFIG_NF_CONNTRACK_LABELS)
unsigned int labels_used;
@@ -92,13 +101,5 @@ struct netns_ct {
struct hlist_head *nat_bysource;
unsigned int nat_htable_size;
#endif
-#ifdef CONFIG_SYSCTL
- struct ctl_table_header *sysctl_header;
- struct ctl_table_header *acct_sysctl_header;
- struct ctl_table_header *tstamp_sysctl_header;
- struct ctl_table_header *event_sysctl_header;
- struct ctl_table_header *helper_sysctl_header;
-#endif
- char *slabname;
};
#endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ee520cba2ec2..80f500a29498 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -69,6 +69,8 @@ struct netns_ipv4 {
struct local_ports sysctl_local_ports;
int sysctl_tcp_ecn;
+ int sysctl_ip_no_pmtu_disc;
+ int sysctl_ip_fwd_use_pmtu;
kgid_t sysctl_ping_group_range[2];
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 0fb2401197c5..21edaf1f7916 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -27,7 +27,9 @@ struct netns_sysctl_ipv6 {
int ip6_rt_gc_elasticity;
int ip6_rt_mtu_expires;
int ip6_rt_min_advmss;
+ int flowlabel_consistency;
int icmpv6_time;
+ int anycast_src_echo_reply;
};
struct netns_ipv6 {
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index 15d056d534e3..26a394cb91a8 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -10,6 +10,7 @@ struct netns_nftables {
struct list_head commit_list;
struct nft_af_info *ipv4;
struct nft_af_info *ipv6;
+ struct nft_af_info *inet;
struct nft_af_info *arp;
struct nft_af_info *bridge;
u8 gencursor;
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 5299e69a32af..1006a265beb3 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -33,8 +33,6 @@ struct netns_xfrm {
struct hlist_head state_gc_list;
struct work_struct state_gc_work;
- wait_queue_head_t km_waitq;
-
struct list_head policy_all;
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
@@ -59,6 +57,10 @@ struct netns_xfrm {
#if IS_ENABLED(CONFIG_IPV6)
struct dst_ops xfrm6_dst_ops;
#endif
+ spinlock_t xfrm_state_lock;
+ spinlock_t xfrm_policy_sk_bundle_lock;
+ rwlock_t xfrm_policy_lock;
+ struct mutex xfrm_cfg_mutex;
};
#endif
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
index 099d02782e22..dafc09f0fdbc 100644
--- a/include/net/netprio_cgroup.h
+++ b/include/net/netprio_cgroup.h
@@ -13,12 +13,12 @@
#ifndef _NETPRIO_CGROUP_H
#define _NETPRIO_CGROUP_H
+
#include <linux/cgroup.h>
#include <linux/hardirq.h>
#include <linux/rcupdate.h>
-
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
struct netprio_map {
struct rcu_head rcu;
u32 priomap_len;
@@ -27,8 +27,7 @@ struct netprio_map {
void sock_update_netprioidx(struct sock *sk);
-#if IS_BUILTIN(CONFIG_NETPRIO_CGROUP)
-
+#if IS_BUILTIN(CONFIG_CGROUP_NET_PRIO)
static inline u32 task_netprioidx(struct task_struct *p)
{
struct cgroup_subsys_state *css;
@@ -40,9 +39,7 @@ static inline u32 task_netprioidx(struct task_struct *p)
rcu_read_unlock();
return idx;
}
-
-#elif IS_MODULE(CONFIG_NETPRIO_CGROUP)
-
+#elif IS_MODULE(CONFIG_CGROUP_NET_PRIO)
static inline u32 task_netprioidx(struct task_struct *p)
{
struct cgroup_subsys_state *css;
@@ -56,9 +53,7 @@ static inline u32 task_netprioidx(struct task_struct *p)
return idx;
}
#endif
-
-#else /* !CONFIG_NETPRIO_CGROUP */
-
+#else /* !CONFIG_CGROUP_NET_PRIO */
static inline u32 task_netprioidx(struct task_struct *p)
{
return 0;
@@ -66,6 +61,5 @@ static inline u32 task_netprioidx(struct task_struct *p)
#define sock_update_netprioidx(sk)
-#endif /* CONFIG_NETPRIO_CGROUP */
-
+#endif /* CONFIG_CGROUP_NET_PRIO */
#endif /* _NET_CLS_CGROUP_H */
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 36acecd5f06c..81af21e9bcd4 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -122,6 +122,16 @@ typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev,
* switch_rf to turn the radio on. A call to in|tg_configure_hw must turn
* the device radio on.
* @abort_cmd: Discard the last sent command.
+ *
+ * Notes: Asynchronous functions have a timeout parameter. It is the driver
+ * responsibility to call the digital stack back through the
+ * nfc_digital_cmd_complete_t callback when no RF respsonse has been
+ * received within the specified time (in milliseconds). In that case the
+ * driver must set the resp sk_buff to ERR_PTR(-ETIMEDOUT).
+ * Since the digital stack serializes commands to be sent, it's mandatory
+ * for the driver to handle the timeout correctly. Otherwise the stack
+ * would not be able to send new commands, waiting for the reply of the
+ * current one.
*/
struct nfc_digital_ops {
int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type,
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 2eca2960ca9c..03c4650b548c 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __NET_HCI_H
diff --git a/include/net/nfc/llc.h b/include/net/nfc/llc.h
index 400ab7ae749d..c25fbdee0d61 100644
--- a/include/net/nfc/llc.h
+++ b/include/net/nfc/llc.h
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __NFC_LLC_H_
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index e5aa5acafea0..fbfa4e471abb 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 6126f1f992b4..1f9a0f5272fe 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -21,8 +21,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -68,6 +67,7 @@ struct nci_ops {
int (*open)(struct nci_dev *ndev);
int (*close)(struct nci_dev *ndev);
int (*send)(struct nci_dev *ndev, struct sk_buff *skb);
+ int (*setup)(struct nci_dev *ndev);
};
#define NCI_MAX_SUPPORTED_RF_INTERFACES 4
@@ -154,6 +154,7 @@ void nci_free_device(struct nci_dev *ndev);
int nci_register_device(struct nci_dev *ndev);
void nci_unregister_device(struct nci_dev *ndev);
int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,
unsigned int len,
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 82fc4e43fc6e..e80894bca1d0 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __NET_NFC_H
diff --git a/include/net/ping.h b/include/net/ping.h
index 90f48417b03d..026479b61a2d 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -33,8 +33,12 @@
struct pingv6_ops {
int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len,
int *addr_len);
- int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg,
- struct sk_buff *skb);
+ void (*ip6_datagram_recv_common_ctl)(struct sock *sk,
+ struct msghdr *msg,
+ struct sk_buff *skb);
+ void (*ip6_datagram_recv_specific_ctl)(struct sock *sk,
+ struct msghdr *msg,
+ struct sk_buff *skb);
int (*icmpv6_err_convert)(u8 type, u8 code, int *err);
void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err,
__be16 port, u32 info, u8 *payload);
@@ -42,11 +46,6 @@ struct pingv6_ops {
const struct net_device *dev, int strict);
};
-struct ping_table {
- struct hlist_nulls_head hash[PING_HTABLE_SIZE];
- rwlock_t lock;
-};
-
struct ping_iter_state {
struct seq_net_private p;
int bucket;
@@ -54,7 +53,6 @@ struct ping_iter_state {
};
extern struct proto ping_prot;
-extern struct ping_table ping_table;
#if IS_ENABLED(CONFIG_IPV6)
extern struct pingv6_ops pingv6_ops;
#endif
@@ -81,8 +79,6 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len);
int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
void *user_icmph, size_t icmph_len);
-int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t len);
int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len);
int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 2ebef77a2f9a..a2441fb1428f 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -62,18 +62,26 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
struct tcf_exts {
#ifdef CONFIG_NET_CLS_ACT
- struct tc_action *action;
+ __u32 type; /* for backward compat(TCA_OLD_COMPAT) */
+ struct list_head actions;
#endif
-};
-
-/* Map to export classifier specific extension TLV types to the
- * generic extensions API. Unsupported extensions must be set to 0.
- */
-struct tcf_ext_map {
+ /* Map to export classifier specific extension TLV types to the
+ * generic extensions API. Unsupported extensions must be set to 0.
+ */
int action;
int police;
};
+static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ exts->type = 0;
+ INIT_LIST_HEAD(&exts->actions);
+#endif
+ exts->action = action;
+ exts->police = police;
+}
+
/**
* tcf_exts_is_predicative - check if a predicative extension is present
* @exts: tc filter extensions handle
@@ -85,7 +93,7 @@ static inline int
tcf_exts_is_predicative(struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- return !!exts->action;
+ return !list_empty(&exts->actions);
#else
return 0;
#endif
@@ -120,23 +128,20 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
struct tcf_result *res)
{
#ifdef CONFIG_NET_CLS_ACT
- if (exts->action)
- return tcf_action_exec(skb, exts->action, res);
+ if (!list_empty(&exts->actions))
+ return tcf_action_exec(skb, &exts->actions, res);
#endif
return 0;
}
int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
struct nlattr **tb, struct nlattr *rate_tlv,
- struct tcf_exts *exts,
- const struct tcf_ext_map *map);
+ struct tcf_exts *exts);
void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts);
void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
struct tcf_exts *src);
-int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
- const struct tcf_ext_map *map);
-int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
- const struct tcf_ext_map *map);
+int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
+int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
/**
* struct tcf_pkt_info - packet information
@@ -333,27 +338,27 @@ static inline int tcf_valid_offset(const struct sk_buff *skb,
#include <net/net_namespace.h>
static inline int
-tcf_change_indev(struct tcf_proto *tp, char *indev, struct nlattr *indev_tlv)
+tcf_change_indev(struct net *net, struct nlattr *indev_tlv)
{
+ char indev[IFNAMSIZ];
+ struct net_device *dev;
+
if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ)
return -EINVAL;
- return 0;
+ dev = __dev_get_by_name(net, indev);
+ if (!dev)
+ return -ENODEV;
+ return dev->ifindex;
}
-static inline int
-tcf_match_indev(struct sk_buff *skb, char *indev)
+static inline bool
+tcf_match_indev(struct sk_buff *skb, int ifindex)
{
- struct net_device *dev;
-
- if (indev[0]) {
- if (!skb->skb_iif)
- return 0;
- dev = __dev_get_by_index(dev_net(skb->dev), skb->skb_iif);
- if (!dev || strcmp(indev, dev->name))
- return 0;
- }
-
- return 1;
+ if (!ifindex)
+ return true;
+ if (!skb->skb_iif)
+ return false;
+ return ifindex == skb->skb_iif;
}
#endif /* CONFIG_NET_CLS_IND */
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 59ec3cd15d68..891d80d2c4d2 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -88,6 +88,7 @@ int unregister_qdisc(struct Qdisc_ops *qops);
void qdisc_get_default(char *id, size_t len);
int qdisc_set_default(const char *id);
+void qdisc_list_add(struct Qdisc *q);
void qdisc_list_del(struct Qdisc *q);
struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index fbf7676c9a02..a7e986b08147 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -43,7 +43,12 @@ struct net_protocol {
int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb, u32 info);
unsigned int no_policy:1,
- netns_ok:1;
+ netns_ok:1,
+ /* does the protocol do more stringent
+ * icmp tag validation than simple
+ * socket lookup?
+ */
+ icmp_strict_tag_validation:1;
};
#if IS_ENABLED(CONFIG_IPV6)
@@ -103,6 +108,9 @@ int inet_del_offload(const struct net_offload *prot, unsigned char num);
void inet_register_protosw(struct inet_protosw *p);
void inet_unregister_protosw(struct inet_protosw *p);
+int udp_add_offload(struct udp_offload *prot);
+void udp_del_offload(struct udp_offload *prot);
+
#if IS_ENABLED(CONFIG_IPV6)
int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
diff --git a/include/net/red.h b/include/net/red.h
index ef46058d35bf..76e0b5f922c6 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -130,7 +130,8 @@ struct red_parms {
u32 qth_max; /* Max avg length threshold: Wlog scaled */
u32 Scell_max;
u32 max_P; /* probability, [0 .. 1.0] 32 scaled */
- u32 max_P_reciprocal; /* reciprocal_value(max_P / qth_delta) */
+ /* reciprocal_value(max_P / qth_delta) */
+ struct reciprocal_value max_P_reciprocal;
u32 qth_delta; /* max_th - min_th */
u32 target_min; /* min_th + 0.4*(max_th - min_th) */
u32 target_max; /* min_th + 0.6*(max_th - min_th) */
@@ -303,7 +304,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p,
static inline u32 red_random(const struct red_parms *p)
{
- return reciprocal_divide(net_random(), p->max_P_reciprocal);
+ return reciprocal_divide(prandom_u32(), p->max_P_reciprocal);
}
static inline int red_mark_probability(const struct red_parms *p,
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index f17ed590d64a..b07cdc9fa454 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -38,17 +38,17 @@ enum environment_cap {
*
* @rcu_head: RCU head struct used to free the request
* @wiphy_idx: this is set if this request's initiator is
- * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
- * can be used by the wireless core to deal with conflicts
- * and potentially inform users of which devices specifically
- * cased the conflicts.
+ * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
+ * can be used by the wireless core to deal with conflicts
+ * and potentially inform users of which devices specifically
+ * cased the conflicts.
* @initiator: indicates who sent this request, could be any of
- * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
+ * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
* @alpha2: the ISO / IEC 3166 alpha2 country code of the requested
- * regulatory domain. We have a few special codes:
- * 00 - World regulatory domain
- * 99 - built by driver but a specific alpha2 cannot be determined
- * 98 - result of an intersection between two regulatory domains
+ * regulatory domain. We have a few special codes:
+ * 00 - World regulatory domain
+ * 99 - built by driver but a specific alpha2 cannot be determined
+ * 98 - result of an intersection between two regulatory domains
* 97 - regulatory domain has not yet been configured
* @dfs_region: If CRDA responded with a regulatory domain that requires
* DFS master operation on a known DFS region (NL80211_DFS_*),
@@ -59,8 +59,8 @@ enum environment_cap {
* of hint passed. This could be any of the %NL80211_USER_REG_HINT_*
* types.
* @intersect: indicates whether the wireless core should intersect
- * the requested regulatory domain with the presently set regulatory
- * domain.
+ * the requested regulatory domain with the presently set regulatory
+ * domain.
* @processed: indicates whether or not this requests has already been
* processed. When the last request is processed it means that the
* currently regulatory domain set on cfg80211 is updated from
@@ -68,9 +68,9 @@ enum environment_cap {
* the last request is not yet processed we must yield until it
* is processed before processing any new requests.
* @country_ie_checksum: checksum of the last processed and accepted
- * country IE
+ * country IE
* @country_ie_env: lets us know if the AP is telling us we are outdoor,
- * indoor, or if it doesn't matter
+ * indoor, or if it doesn't matter
* @list: used to insert into the reg_requests_list linked list
*/
struct regulatory_request {
@@ -79,13 +79,67 @@ struct regulatory_request {
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
char alpha2[2];
- u8 dfs_region;
+ enum nl80211_dfs_regions dfs_region;
bool intersect;
bool processed;
enum environment_cap country_ie_env;
struct list_head list;
};
+/**
+ * enum ieee80211_regulatory_flags - device regulatory flags
+ *
+ * @REGULATORY_CUSTOM_REG: tells us the driver for this device
+ * has its own custom regulatory domain and cannot identify the
+ * ISO / IEC 3166 alpha2 it belongs to. When this is enabled
+ * we will disregard the first regulatory hint (when the
+ * initiator is %REGDOM_SET_BY_CORE). Drivers that use
+ * wiphy_apply_custom_regulatory() should have this flag set
+ * or the regulatory core will set it for the wiphy.
+ * If you use regulatory_hint() *after* using
+ * wiphy_apply_custom_regulatory() the wireless core will
+ * clear the REGULATORY_CUSTOM_REG for your wiphy as it would be
+ * implied that the device somehow gained knowledge of its region.
+ * @REGULATORY_STRICT_REG: tells us that the wiphy for this device
+ * has regulatory domain that it wishes to be considered as the
+ * superset for regulatory rules. After this device gets its regulatory
+ * domain programmed further regulatory hints shall only be considered
+ * for this device to enhance regulatory compliance, forcing the
+ * device to only possibly use subsets of the original regulatory
+ * rules. For example if channel 13 and 14 are disabled by this
+ * device's regulatory domain no user specified regulatory hint which
+ * has these channels enabled would enable them for this wiphy,
+ * the device's original regulatory domain will be trusted as the
+ * base. You can program the superset of regulatory rules for this
+ * wiphy with regulatory_hint() for cards programmed with an
+ * ISO3166-alpha2 country code. wiphys that use regulatory_hint()
+ * will have their wiphy->regd programmed once the regulatory
+ * domain is set, and all other regulatory hints will be ignored
+ * until their own regulatory domain gets programmed.
+ * @REGULATORY_DISABLE_BEACON_HINTS: enable this if your driver needs to
+ * ensure that passive scan flags and beaconing flags may not be lifted by
+ * cfg80211 due to regulatory beacon hints. For more information on beacon
+ * hints read the documenation for regulatory_hint_found_beacon()
+ * @REGULATORY_COUNTRY_IE_FOLLOW_POWER: for devices that have a preference
+ * that even though they may have programmed their own custom power
+ * setting prior to wiphy registration, they want to ensure their channel
+ * power settings are updated for this connection with the power settings
+ * derived from the regulatory domain. The regulatory domain used will be
+ * based on the ISO3166-alpha2 from country IE provided through
+ * regulatory_hint_country_ie()
+ * @REGULATORY_COUNTRY_IE_IGNORE: for devices that have a preference to ignore
+ * all country IE information processed by the regulatory core. This will
+ * override %REGULATORY_COUNTRY_IE_FOLLOW_POWER as all country IEs will
+ * be ignored.
+ */
+enum ieee80211_regulatory_flags {
+ REGULATORY_CUSTOM_REG = BIT(0),
+ REGULATORY_STRICT_REG = BIT(1),
+ REGULATORY_DISABLE_BEACON_HINTS = BIT(2),
+ REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3),
+ REGULATORY_COUNTRY_IE_IGNORE = BIT(4),
+};
+
struct ieee80211_freq_range {
u32 start_freq_khz;
u32 end_freq_khz;
@@ -107,7 +161,7 @@ struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
char alpha2[2];
- u8 dfs_region;
+ enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];
};
diff --git a/include/net/route.h b/include/net/route.h
index f68c167280a7..9d1f423d5944 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -36,6 +36,9 @@
#include <linux/cache.h>
#include <linux/security.h>
+/* IPv4 datagram length is stored into 16bit field (tot_len) */
+#define IP_MAX_MTU 0xFFFFU
+
#define RTO_ONLINK 0x01
#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
@@ -239,14 +242,12 @@ static inline char rt_tos2priority(u8 tos)
static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32 src,
u32 tos, int oif, u8 protocol,
__be16 sport, __be16 dport,
- struct sock *sk, bool can_sleep)
+ struct sock *sk)
{
__u8 flow_flags = 0;
if (inet_sk(sk)->transparent)
flow_flags |= FLOWI_FLAG_ANYSRC;
- if (can_sleep)
- flow_flags |= FLOWI_FLAG_CAN_SLEEP;
flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
protocol, flow_flags, dst, src, dport, sport);
@@ -256,13 +257,13 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
__be32 dst, __be32 src, u32 tos,
int oif, u8 protocol,
__be16 sport, __be16 dport,
- struct sock *sk, bool can_sleep)
+ struct sock *sk)
{
struct net *net = sock_net(sk);
struct rtable *rt;
ip_route_connect_init(fl4, dst, src, tos, oif, protocol,
- sport, dport, sk, can_sleep);
+ sport, dport, sk);
if (!dst || !src) {
rt = __ip_route_output_key(net, fl4);
@@ -313,20 +314,4 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
return hoplimit;
}
-static inline bool ip_sk_accept_pmtu(const struct sock *sk)
-{
- return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE;
-}
-
-static inline bool ip_sk_use_pmtu(const struct sock *sk)
-{
- return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE;
-}
-
-static inline int ip_skb_dst_mtu(const struct sk_buff *skb)
-{
- return (!skb->sk || ip_sk_use_pmtu(skb->sk)) ?
- dst_mtu(skb_dst(skb)) : skb_dst(skb)->dev->mtu;
-}
-
#endif /* _ROUTE_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index bb13a182fba6..661e45d38051 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -79,6 +79,20 @@ struct rtnl_link_ops {
const struct net_device *dev);
unsigned int (*get_num_tx_queues)(void);
unsigned int (*get_num_rx_queues)(void);
+
+ int slave_maxtype;
+ const struct nla_policy *slave_policy;
+ int (*slave_validate)(struct nlattr *tb[],
+ struct nlattr *data[]);
+ int (*slave_changelink)(struct net_device *dev,
+ struct net_device *slave_dev,
+ struct nlattr *tb[],
+ struct nlattr *data[]);
+ size_t (*get_slave_size)(const struct net_device *dev,
+ const struct net_device *slave_dev);
+ int (*fill_slave_info)(struct sk_buff *skb,
+ const struct net_device *dev,
+ const struct net_device *slave_dev);
};
int __rtnl_link_register(struct rtnl_link_ops *ops);
@@ -115,10 +129,9 @@ struct rtnl_af_ops {
const struct nlattr *attr);
};
-int __rtnl_af_register(struct rtnl_af_ops *ops);
void __rtnl_af_unregister(struct rtnl_af_ops *ops);
-int rtnl_af_register(struct rtnl_af_ops *ops);
+void rtnl_af_register(struct rtnl_af_ops *ops);
void rtnl_af_unregister(struct rtnl_af_ops *ops);
struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d0a6321c302e..d062f81c692f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -185,7 +185,7 @@ struct tcf_result {
};
struct tcf_proto_ops {
- struct tcf_proto_ops *next;
+ struct list_head head;
char kind[IFNAMSIZ];
int (*classify)(struct sk_buff *,
@@ -204,7 +204,7 @@ struct tcf_proto_ops {
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
/* rtnetlink specific */
- int (*dump)(struct tcf_proto*, unsigned long,
+ int (*dump)(struct net*, struct tcf_proto*, unsigned long,
struct sk_buff *skb, struct tcmsg*);
struct module *owner;
diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h
index aa80bef3c9d5..f2d58aa37a6f 100644
--- a/include/net/sctp/auth.h
+++ b/include/net/sctp/auth.h
@@ -16,9 +16,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 6bd44fe94c26..4a5b9a306c69 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 832f2191489c..4b7cd695e431 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 2f0a565a0fd5..307728f622ef 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index c5fe80697f8d..a3353f45ef94 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -171,25 +170,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
* Section: Macros, externs, and inlines
*/
-/* spin lock wrappers. */
-#define sctp_spin_lock_irqsave(lock, flags) spin_lock_irqsave(lock, flags)
-#define sctp_spin_unlock_irqrestore(lock, flags) \
- spin_unlock_irqrestore(lock, flags)
-#define sctp_local_bh_disable() local_bh_disable()
-#define sctp_local_bh_enable() local_bh_enable()
-#define sctp_spin_lock(lock) spin_lock(lock)
-#define sctp_spin_unlock(lock) spin_unlock(lock)
-#define sctp_write_lock(lock) write_lock(lock)
-#define sctp_write_unlock(lock) write_unlock(lock)
-#define sctp_read_lock(lock) read_lock(lock)
-#define sctp_read_unlock(lock) read_unlock(lock)
-
-/* sock lock wrappers. */
-#define sctp_lock_sock(sk) lock_sock(sk)
-#define sctp_release_sock(sk) release_sock(sk)
-#define sctp_bh_lock_sock(sk) bh_lock_sock(sk)
-#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk)
-
/* SCTP SNMP MIB stats handlers */
#define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field)
#define SCTP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->sctp.sctp_statistics, field)
@@ -354,13 +334,13 @@ static inline void sctp_skb_list_tail(struct sk_buff_head *list,
{
unsigned long flags;
- sctp_spin_lock_irqsave(&head->lock, flags);
- sctp_spin_lock(&list->lock);
+ spin_lock_irqsave(&head->lock, flags);
+ spin_lock(&list->lock);
skb_queue_splice_tail_init(list, head);
- sctp_spin_unlock(&list->lock);
- sctp_spin_unlock_irqrestore(&head->lock, flags);
+ spin_unlock(&list->lock);
+ spin_unlock_irqrestore(&head->lock, flags);
}
/**
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 4ef75af340b6..7f4eeb340a54 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email addresses:
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0a248b323d87..d992ca3145fe 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email addresses:
@@ -650,7 +649,6 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
struct iovec *data);
void sctp_chunk_free(struct sctp_chunk *);
void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
-void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data);
struct sctp_chunk *sctp_chunkify(struct sk_buff *,
const struct sctp_association *,
struct sock *);
@@ -1358,12 +1356,6 @@ struct sctp_association {
/* This is all information about our peer. */
struct {
- /* rwnd
- *
- * Peer Rwnd : Current calculated value of the peer's rwnd.
- */
- __u32 rwnd;
-
/* transport_addr_list
*
* Peer : A list of SCTP transport addresses that the
@@ -1381,6 +1373,12 @@ struct sctp_association {
*/
struct list_head transport_addr_list;
+ /* rwnd
+ *
+ * Peer Rwnd : Current calculated value of the peer's rwnd.
+ */
+ __u32 rwnd;
+
/* transport_count
*
* Peer : A count of the number of peer addresses
@@ -1463,6 +1461,20 @@ struct sctp_association {
*/
struct sctp_tsnmap tsn_map;
+ /* This mask is used to disable sending the ASCONF chunk
+ * with specified parameter to peer.
+ */
+ __be16 addip_disabled_mask;
+
+ /* These are capabilities which our peer advertised. */
+ __u8 ecn_capable:1, /* Can peer do ECN? */
+ ipv4_address:1, /* Peer understands IPv4 addresses? */
+ ipv6_address:1, /* Peer understands IPv6 addresses? */
+ hostname_address:1, /* Peer understands DNS addresses? */
+ asconf_capable:1, /* Does peer support ADDIP? */
+ prsctp_capable:1, /* Can peer do PR-SCTP? */
+ auth_capable:1; /* Is peer doing SCTP-AUTH? */
+
/* Ack State : This flag indicates if the next received
* : packet is to be responded to with a
* : SACK. This is initializedto 0. When a packet
@@ -1477,25 +1489,11 @@ struct sctp_association {
__u32 sack_cnt;
__u32 sack_generation;
- /* These are capabilities which our peer advertised. */
- __u8 ecn_capable:1, /* Can peer do ECN? */
- ipv4_address:1, /* Peer understands IPv4 addresses? */
- ipv6_address:1, /* Peer understands IPv6 addresses? */
- hostname_address:1, /* Peer understands DNS addresses? */
- asconf_capable:1, /* Does peer support ADDIP? */
- prsctp_capable:1, /* Can peer do PR-SCTP? */
- auth_capable:1; /* Is peer doing SCTP-AUTH? */
-
__u32 adaptation_ind; /* Adaptation Code point. */
- /* This mask is used to disable sending the ASCONF chunk
- * with specified parameter to peer.
- */
- __be16 addip_disabled_mask;
-
struct sctp_inithdr_host i;
- int cookie_len;
void *cookie;
+ int cookie_len;
/* ADDIP Section 4.2 Upon reception of an ASCONF Chunk.
* C1) ... "Peer-Serial-Number'. This value MUST be initialized to the
@@ -1527,14 +1525,14 @@ struct sctp_association {
*/
sctp_state_t state;
- /* The cookie life I award for any cookie. */
- ktime_t cookie_life;
-
/* Overall : The overall association error count.
* Error Count : [Clear this any time I get something.]
*/
int overall_error_count;
+ /* The cookie life I award for any cookie. */
+ ktime_t cookie_life;
+
/* These are the association's initial, max, and min RTO values.
* These values will be initialized by system defaults, but can
* be modified via the SCTP_RTOINFO socket option.
@@ -1589,10 +1587,9 @@ struct sctp_association {
/* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */
__u32 param_flags;
+ __u32 sackfreq;
/* SACK delay timeout */
unsigned long sackdelay;
- __u32 sackfreq;
-
unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES];
struct timer_list timers[SCTP_NUM_TIMEOUT_TYPES];
@@ -1600,12 +1597,12 @@ struct sctp_association {
/* Transport to which SHUTDOWN chunk was last sent. */
struct sctp_transport *shutdown_last_sent_to;
- /* How many times have we resent a SHUTDOWN */
- int shutdown_retries;
-
/* Transport to which INIT chunk was last sent. */
struct sctp_transport *init_last_sent_to;
+ /* How many times have we resent a SHUTDOWN */
+ int shutdown_retries;
+
/* Next TSN : The next TSN number to be assigned to a new
* : DATA chunk. This is sent in the INIT or INIT
* : ACK chunk to the peer and incremented each
@@ -1810,8 +1807,8 @@ struct sctp_association {
* after reaching 4294967295.
*/
__u32 addip_serial;
- union sctp_addr *asconf_addr_del_pending;
int src_out_of_asoc_ok;
+ union sctp_addr *asconf_addr_del_pending;
struct sctp_transport *new_transport;
/* SCTP AUTH: list of the endpoint shared keys. These
diff --git a/include/net/sctp/tsnmap.h b/include/net/sctp/tsnmap.h
index 54bbbe547303..31b8dbaad45a 100644
--- a/include/net/sctp/tsnmap.h
+++ b/include/net/sctp/tsnmap.h
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 27b9f5c90153..daacb32b55b5 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -25,9 +25,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index b0cf5d54d717..e0dce07b8794 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -24,9 +24,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email addresses:
diff --git a/include/net/sock.h b/include/net/sock.h
index 2ef3c3eca47a..5c3f7c3624aa 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -395,7 +395,7 @@ struct sock {
unsigned short sk_ack_backlog;
unsigned short sk_max_ack_backlog;
__u32 sk_priority;
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
__u32 sk_cgrp_prioidx;
#endif
struct pid *sk_peer_pid;
@@ -820,30 +820,44 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return sk->sk_backlog_rcv(sk, skb);
}
-static inline void sock_rps_record_flow(const struct sock *sk)
+static inline void sock_rps_record_flow_hash(__u32 hash)
{
#ifdef CONFIG_RPS
struct rps_sock_flow_table *sock_flow_table;
rcu_read_lock();
sock_flow_table = rcu_dereference(rps_sock_flow_table);
- rps_record_sock_flow(sock_flow_table, sk->sk_rxhash);
+ rps_record_sock_flow(sock_flow_table, hash);
rcu_read_unlock();
#endif
}
-static inline void sock_rps_reset_flow(const struct sock *sk)
+static inline void sock_rps_reset_flow_hash(__u32 hash)
{
#ifdef CONFIG_RPS
struct rps_sock_flow_table *sock_flow_table;
rcu_read_lock();
sock_flow_table = rcu_dereference(rps_sock_flow_table);
- rps_reset_sock_flow(sock_flow_table, sk->sk_rxhash);
+ rps_reset_sock_flow(sock_flow_table, hash);
rcu_read_unlock();
#endif
}
+static inline void sock_rps_record_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ sock_rps_record_flow_hash(sk->sk_rxhash);
+#endif
+}
+
+static inline void sock_rps_reset_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ sock_rps_reset_flow_hash(sk->sk_rxhash);
+#endif
+}
+
static inline void sock_rps_save_rxhash(struct sock *sk,
const struct sk_buff *skb)
{
@@ -1535,8 +1549,6 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority);
-struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
- gfp_t priority);
void sock_wfree(struct sk_buff *skb);
void skb_orphan_partial(struct sk_buff *skb);
void sock_rfree(struct sk_buff *skb);
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index e103fe02f375..dd5d86fab030 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Duyck <alexander.h.duyck@intel.com>
*/
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 70e55d200610..56fc366da6d5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -282,6 +282,7 @@ extern int sysctl_tcp_limit_output_bytes;
extern int sysctl_tcp_challenge_ack_limit;
extern unsigned int sysctl_tcp_notsent_lowat;
extern int sysctl_tcp_min_tso_segs;
+extern int sysctl_tcp_autocorking;
extern atomic_long_t tcp_memory_allocated;
extern struct percpu_counter tcp_sockets_allocated;
@@ -467,7 +468,6 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
struct tcp_fastopen_cookie *foc);
int tcp_disconnect(struct sock *sk, int flags);
-void tcp_connect_init(struct sock *sk);
void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size);
void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
@@ -622,8 +622,6 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
return (tp->srtt >> 3) + tp->rttvar;
}
-void tcp_set_rto(struct sock *sk);
-
static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
{
tp->pred_flags = htonl((tp->tcp_header_len << 26) |
@@ -977,13 +975,6 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp)
}
bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight);
-static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss,
- const struct sk_buff *skb)
-{
- if (skb->len < mss)
- tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
-}
-
static inline void tcp_check_probe_timer(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 48660e50ae90..b927413dde86 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -32,8 +32,13 @@ void tcpv6_exit(void);
int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
-int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
- struct sk_buff *skb);
+/* this does all the common and the specific ctl work */
+void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb);
+void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb);
+void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb);
int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
struct flowi6 *fl6, struct ipv6_txoptions *opt,
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 6b6d180fb91a..5deef1ae78c9 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -21,6 +21,7 @@ struct vxlan_sock {
struct rcu_head rcu;
struct hlist_head vni_list[VNI_HASH_SIZE];
atomic_t refcnt;
+ struct udp_offload udp_offloads;
};
struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1d535f4d3873..afa5730fb3bd 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -53,7 +53,6 @@
#define XFRM_INC_STATS_USER(net, field) ((void)(net))
#endif
-extern struct mutex xfrm_cfg_mutex;
/* Organization of SPD aka "XFRM rules"
------------------------------------
@@ -1409,7 +1408,7 @@ static inline void xfrm_sysctl_fini(struct net *net)
void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);
-void xfrm_state_walk_done(struct xfrm_state_walk *walk);
+void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net);
struct xfrm_state *xfrm_state_alloc(struct net *net);
struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
const xfrm_address_t *saddr,
@@ -1422,6 +1421,8 @@ struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
xfrm_address_t *saddr,
unsigned short family,
u8 mode, u8 proto, u32 reqid);
+struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi,
+ unsigned short family);
int xfrm_state_check_expire(struct xfrm_state *x);
void xfrm_state_insert(struct xfrm_state *x);
int xfrm_state_add(struct xfrm_state *x);
@@ -1436,12 +1437,12 @@ struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
unsigned short family);
#ifdef CONFIG_XFRM_SUB_POLICY
int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n,
- unsigned short family);
+ unsigned short family, struct net *net);
int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n,
unsigned short family);
#else
static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
- int n, unsigned short family)
+ int n, unsigned short family, struct net *net)
{
return -ENOSYS;
}
@@ -1553,7 +1554,7 @@ void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
int (*func)(struct xfrm_policy *, int, int, void*),
void *);
-void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
+void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
u8 type, int dir,
@@ -1564,6 +1565,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir,
u32 id, int delete, int *err);
int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
u32 xfrm_get_acqseq(void);
+int verify_spi_info(u8 proto, u32 min, u32 max);
int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark,
u8 mode, u32 reqid, u8 proto,
@@ -1576,12 +1578,12 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
const struct xfrm_kmaddress *k);
-struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m);
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net);
struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
struct xfrm_migrate *m);
int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_migrate *m, int num_bundles,
- struct xfrm_kmaddress *k);
+ struct xfrm_kmaddress *k, struct net *net);
#endif
int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index f99645d05a8f..a34f27b2e394 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -6,9 +6,67 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tracepoint.h>
+TRACE_EVENT(net_dev_start_xmit,
+
+ TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
+
+ TP_ARGS(skb, dev),
+
+ TP_STRUCT__entry(
+ __string( name, dev->name )
+ __field( u16, queue_mapping )
+ __field( const void *, skbaddr )
+ __field( bool, vlan_tagged )
+ __field( u16, vlan_proto )
+ __field( u16, vlan_tci )
+ __field( u16, protocol )
+ __field( u8, ip_summed )
+ __field( unsigned int, len )
+ __field( unsigned int, data_len )
+ __field( int, network_offset )
+ __field( bool, transport_offset_valid)
+ __field( int, transport_offset)
+ __field( u8, tx_flags )
+ __field( u16, gso_size )
+ __field( u16, gso_segs )
+ __field( u16, gso_type )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev->name);
+ __entry->queue_mapping = skb->queue_mapping;
+ __entry->skbaddr = skb;
+ __entry->vlan_tagged = vlan_tx_tag_present(skb);
+ __entry->vlan_proto = ntohs(skb->vlan_proto);
+ __entry->vlan_tci = vlan_tx_tag_get(skb);
+ __entry->protocol = ntohs(skb->protocol);
+ __entry->ip_summed = skb->ip_summed;
+ __entry->len = skb->len;
+ __entry->data_len = skb->data_len;
+ __entry->network_offset = skb_network_offset(skb);
+ __entry->transport_offset_valid =
+ skb_transport_header_was_set(skb);
+ __entry->transport_offset = skb_transport_offset(skb);
+ __entry->tx_flags = skb_shinfo(skb)->tx_flags;
+ __entry->gso_size = skb_shinfo(skb)->gso_size;
+ __entry->gso_segs = skb_shinfo(skb)->gso_segs;
+ __entry->gso_type = skb_shinfo(skb)->gso_type;
+ ),
+
+ TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x",
+ __get_str(name), __entry->queue_mapping, __entry->skbaddr,
+ __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
+ __entry->protocol, __entry->ip_summed, __entry->len,
+ __entry->data_len,
+ __entry->network_offset, __entry->transport_offset_valid,
+ __entry->transport_offset, __entry->tx_flags,
+ __entry->gso_size, __entry->gso_segs, __entry->gso_type)
+);
+
TRACE_EVENT(net_dev_xmit,
TP_PROTO(struct sk_buff *skb,
@@ -78,6 +136,106 @@ DEFINE_EVENT(net_dev_template, netif_rx,
TP_ARGS(skb)
);
+
+DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb),
+
+ TP_STRUCT__entry(
+ __string( name, skb->dev->name )
+ __field( unsigned int, napi_id )
+ __field( u16, queue_mapping )
+ __field( const void *, skbaddr )
+ __field( bool, vlan_tagged )
+ __field( u16, vlan_proto )
+ __field( u16, vlan_tci )
+ __field( u16, protocol )
+ __field( u8, ip_summed )
+ __field( u32, rxhash )
+ __field( bool, l4_rxhash )
+ __field( unsigned int, len )
+ __field( unsigned int, data_len )
+ __field( unsigned int, truesize )
+ __field( bool, mac_header_valid)
+ __field( int, mac_header )
+ __field( unsigned char, nr_frags )
+ __field( u16, gso_size )
+ __field( u16, gso_type )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, skb->dev->name);
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ __entry->napi_id = skb->napi_id;
+#else
+ __entry->napi_id = 0;
+#endif
+ __entry->queue_mapping = skb->queue_mapping;
+ __entry->skbaddr = skb;
+ __entry->vlan_tagged = vlan_tx_tag_present(skb);
+ __entry->vlan_proto = ntohs(skb->vlan_proto);
+ __entry->vlan_tci = vlan_tx_tag_get(skb);
+ __entry->protocol = ntohs(skb->protocol);
+ __entry->ip_summed = skb->ip_summed;
+ __entry->rxhash = skb->rxhash;
+ __entry->l4_rxhash = skb->l4_rxhash;
+ __entry->len = skb->len;
+ __entry->data_len = skb->data_len;
+ __entry->truesize = skb->truesize;
+ __entry->mac_header_valid = skb_mac_header_was_set(skb);
+ __entry->mac_header = skb_mac_header(skb) - skb->data;
+ __entry->nr_frags = skb_shinfo(skb)->nr_frags;
+ __entry->gso_size = skb_shinfo(skb)->gso_size;
+ __entry->gso_type = skb_shinfo(skb)->gso_type;
+ ),
+
+ TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d rxhash=0x%08x l4_rxhash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x",
+ __get_str(name), __entry->napi_id, __entry->queue_mapping,
+ __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
+ __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
+ __entry->rxhash, __entry->l4_rxhash, __entry->len,
+ __entry->data_len, __entry->truesize,
+ __entry->mac_header_valid, __entry->mac_header,
+ __entry->nr_frags, __entry->gso_size, __entry->gso_type)
+);
+
+DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
+
+ TP_PROTO(const struct sk_buff *skb),
+
+ TP_ARGS(skb)
+);
+
#endif /* _TRACE_NET_H */
/* This part must be outside protection */
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 38f14d0264c3..ea0796bdcf88 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -80,4 +80,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index 23357ab81a77..dea10a87dfd1 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -18,6 +18,9 @@ struct ifaddrmsg {
* It makes no difference for normally configured broadcast interfaces,
* but for point-to-point IFA_ADDRESS is DESTINATION address,
* local address is supplied in IFA_LOCAL attribute.
+ *
+ * IFA_FLAGS is a u32 attribute that extends the u8 field ifa_flags.
+ * If present, the value from struct ifaddrmsg will be ignored.
*/
enum {
IFA_UNSPEC,
@@ -28,6 +31,7 @@ enum {
IFA_ANYCAST,
IFA_CACHEINFO,
IFA_MULTICAST,
+ IFA_FLAGS,
__IFA_MAX,
};
@@ -44,6 +48,8 @@ enum {
#define IFA_F_DEPRECATED 0x20
#define IFA_F_TENTATIVE 0x40
#define IFA_F_PERMANENT 0x80
+#define IFA_F_MANAGETEMPADDR 0x100
+#define IFA_F_NOPREFIXROUTE 0x200
struct ifa_cacheinfo {
__u32 ifa_prefered;
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index d7fea3496f32..4d024d75d64b 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -94,6 +94,7 @@
#define ARPHRD_CAIF 822 /* CAIF media type */
#define ARPHRD_IP6GRE 823 /* GRE over IPv6 */
#define ARPHRD_NETLINK 824 /* Netlink header */
+#define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 6db460121f84..16410b6e7819 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -240,6 +240,8 @@ enum {
IFLA_INFO_KIND,
IFLA_INFO_DATA,
IFLA_INFO_XSTATS,
+ IFLA_INFO_SLAVE_KIND,
+ IFLA_INFO_SLAVE_DATA,
__IFLA_INFO_MAX,
};
@@ -331,11 +333,57 @@ enum {
IFLA_BOND_UNSPEC,
IFLA_BOND_MODE,
IFLA_BOND_ACTIVE_SLAVE,
+ IFLA_BOND_MIIMON,
+ IFLA_BOND_UPDELAY,
+ IFLA_BOND_DOWNDELAY,
+ IFLA_BOND_USE_CARRIER,
+ IFLA_BOND_ARP_INTERVAL,
+ IFLA_BOND_ARP_IP_TARGET,
+ IFLA_BOND_ARP_VALIDATE,
+ IFLA_BOND_ARP_ALL_TARGETS,
+ IFLA_BOND_PRIMARY,
+ IFLA_BOND_PRIMARY_RESELECT,
+ IFLA_BOND_FAIL_OVER_MAC,
+ IFLA_BOND_XMIT_HASH_POLICY,
+ IFLA_BOND_RESEND_IGMP,
+ IFLA_BOND_NUM_PEER_NOTIF,
+ IFLA_BOND_ALL_SLAVES_ACTIVE,
+ IFLA_BOND_MIN_LINKS,
+ IFLA_BOND_LP_INTERVAL,
+ IFLA_BOND_PACKETS_PER_SLAVE,
+ IFLA_BOND_AD_LACP_RATE,
+ IFLA_BOND_AD_SELECT,
+ IFLA_BOND_AD_INFO,
__IFLA_BOND_MAX,
};
#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
+enum {
+ IFLA_BOND_AD_INFO_UNSPEC,
+ IFLA_BOND_AD_INFO_AGGREGATOR,
+ IFLA_BOND_AD_INFO_NUM_PORTS,
+ IFLA_BOND_AD_INFO_ACTOR_KEY,
+ IFLA_BOND_AD_INFO_PARTNER_KEY,
+ IFLA_BOND_AD_INFO_PARTNER_MAC,
+ __IFLA_BOND_AD_INFO_MAX,
+};
+
+#define IFLA_BOND_AD_INFO_MAX (__IFLA_BOND_AD_INFO_MAX - 1)
+
+enum {
+ IFLA_BOND_SLAVE_UNSPEC,
+ IFLA_BOND_SLAVE_STATE,
+ IFLA_BOND_SLAVE_MII_STATUS,
+ IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
+ IFLA_BOND_SLAVE_PERM_HWADDR,
+ IFLA_BOND_SLAVE_QUEUE_ID,
+ IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
+ __IFLA_BOND_SLAVE_MAX,
+};
+
+#define IFLA_BOND_SLAVE_MAX (__IFLA_BOND_SLAVE_MAX - 1)
+
/* SR-IOV virtual function management section */
enum {
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index dbf06667394b..bac27fa05f5b 100644
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -26,8 +26,10 @@ struct sockaddr_ll {
#define PACKET_MULTICAST 2 /* To group */
#define PACKET_OTHERHOST 3 /* To someone else */
#define PACKET_OUTGOING 4 /* Outgoing of any type */
-/* These ones are invisible by user level */
#define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */
+#define PACKET_USER 6 /* To user space */
+#define PACKET_KERNEL 7 /* To kernel space */
+/* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */
#define PACKET_FASTROUTE 6 /* Fastrouted frame */
/* Packet socket options */
@@ -51,12 +53,14 @@ struct sockaddr_ll {
#define PACKET_TIMESTAMP 17
#define PACKET_FANOUT 18
#define PACKET_TX_HAS_OFF 19
+#define PACKET_QDISC_BYPASS 20
#define PACKET_FANOUT_HASH 0
#define PACKET_FANOUT_LB 1
#define PACKET_FANOUT_CPU 2
#define PACKET_FANOUT_ROLLOVER 3
#define PACKET_FANOUT_RND 4
+#define PACKET_FANOUT_QM 5
#define PACKET_FANOUT_FLAG_ROLLOVER 0x1000
#define PACKET_FANOUT_FLAG_DEFRAG 0x8000
@@ -83,17 +87,18 @@ struct tpacket_auxdata {
__u16 tp_mac;
__u16 tp_net;
__u16 tp_vlan_tci;
- __u16 tp_padding;
+ __u16 tp_vlan_tpid;
};
/* Rx ring - header status */
-#define TP_STATUS_KERNEL 0
-#define TP_STATUS_USER (1 << 0)
-#define TP_STATUS_COPY (1 << 1)
-#define TP_STATUS_LOSING (1 << 2)
-#define TP_STATUS_CSUMNOTREADY (1 << 3)
-#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */
-#define TP_STATUS_BLK_TMO (1 << 5)
+#define TP_STATUS_KERNEL 0
+#define TP_STATUS_USER (1 << 0)
+#define TP_STATUS_COPY (1 << 1)
+#define TP_STATUS_LOSING (1 << 2)
+#define TP_STATUS_CSUMNOTREADY (1 << 3)
+#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */
+#define TP_STATUS_BLK_TMO (1 << 5)
+#define TP_STATUS_VLAN_TPID_VALID (1 << 6) /* auxdata has valid tp_vlan_tpid */
/* Tx ring - header status */
#define TP_STATUS_AVAILABLE 0
@@ -132,12 +137,15 @@ struct tpacket2_hdr {
__u32 tp_sec;
__u32 tp_nsec;
__u16 tp_vlan_tci;
- __u16 tp_padding;
+ __u16 tp_vlan_tpid;
+ __u8 tp_padding[4];
};
struct tpacket_hdr_variant1 {
__u32 tp_rxhash;
__u32 tp_vlan_tci;
+ __u16 tp_vlan_tpid;
+ __u16 tp_padding;
};
struct tpacket3_hdr {
@@ -153,6 +161,7 @@ struct tpacket3_hdr {
union {
struct tpacket_hdr_variant1 hv1;
};
+ __u8 tp_padding[8];
};
struct tpacket_bd_ts {
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 440d5c479145..633b93cac1ed 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -85,6 +85,8 @@ struct in6_flowlabel_req {
#define IPV6_FL_F_CREATE 1
#define IPV6_FL_F_EXCL 2
+#define IPV6_FL_F_REFLECT 4
+#define IPV6_FL_F_REMOTE 8
#define IPV6_FL_S_NONE 0
#define IPV6_FL_S_EXCL 1
@@ -188,6 +190,10 @@ enum {
#define IPV6_PMTUDISC_WANT 1
#define IPV6_PMTUDISC_DO 2
#define IPV6_PMTUDISC_PROBE 3
+/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4
+ * also see comments on IP_PMTUDISC_INTERFACE
+ */
+#define IPV6_PMTUDISC_INTERFACE 4
/* Flowlabel */
#define IPV6_FLOWLABEL_MGR 32
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index ae5df122e42f..f53879c0f590 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -26,17 +26,17 @@ enum {
};
/**
- * struct hwtstamp_config - %SIOCSHWTSTAMP parameter
+ * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter
*
- * @flags: no flags defined right now, must be zero
+ * @flags: no flags defined right now, must be zero for %SIOCSHWTSTAMP
* @tx_type: one of HWTSTAMP_TX_*
- * @rx_type: one of one of HWTSTAMP_FILTER_*
+ * @rx_filter: one of HWTSTAMP_FILTER_*
*
- * %SIOCSHWTSTAMP expects a &struct ifreq with a ifr_data pointer to
- * this structure. dev_ifsioc() in the kernel takes care of the
- * translation between 32 bit userspace and 64 bit kernel. The
- * structure is intentionally chosen so that it has the same layout on
- * 32 and 64 bit systems, don't break this!
+ * %SIOCGHWTSTAMP and %SIOCSHWTSTAMP expect a &struct ifreq with a
+ * ifr_data pointer to this structure. For %SIOCSHWTSTAMP, if the
+ * driver or hardware does not support the requested @rx_filter value,
+ * the driver may use a more general filter mode. In this case
+ * @rx_filter will indicate the actual mode on return.
*/
struct hwtstamp_config {
int flags;
diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h
index 64804a798b0c..669a1f0b1d97 100644
--- a/include/uapi/linux/netconf.h
+++ b/include/uapi/linux/netconf.h
@@ -14,6 +14,7 @@ enum {
NETCONFA_FORWARDING,
NETCONFA_RP_FILTER,
NETCONFA_MC_FORWARDING,
+ NETCONFA_PROXY_NEIGH,
__NETCONFA_MAX
};
#define NETCONFA_MAX (__NETCONFA_MAX - 1)
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index f7dc0ebeeba5..ef1b1f88ca18 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -53,6 +53,7 @@ enum nf_inet_hooks {
enum {
NFPROTO_UNSPEC = 0,
+ NFPROTO_INET = 1,
NFPROTO_IPV4 = 2,
NFPROTO_ARP = 3,
NFPROTO_BRIDGE = 7,
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 17c3af2c4bb9..1d973d2ba417 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -39,6 +39,7 @@ header-y += xt_TEE.h
header-y += xt_TPROXY.h
header-y += xt_addrtype.h
header-y += xt_bpf.h
+header-y += xt_cgroup.h
header-y += xt_cluster.h
header-y += xt_comment.h
header-y += xt_connbytes.h
@@ -54,8 +55,10 @@ header-y += xt_ecn.h
header-y += xt_esp.h
header-y += xt_hashlimit.h
header-y += xt_helper.h
+header-y += xt_ipcomp.h
header-y += xt_iprange.h
header-y += xt_ipvs.h
+header-y += xt_l2tp.h
header-y += xt_length.h
header-y += xt_limit.h
header-y += xt_mac.h
diff --git a/include/uapi/linux/netfilter/nf_nat.h b/include/uapi/linux/netfilter/nf_nat.h
index bf0cc373ffb6..1ad3659102b6 100644
--- a/include/uapi/linux/netfilter/nf_nat.h
+++ b/include/uapi/linux/netfilter/nf_nat.h
@@ -4,10 +4,14 @@
#include <linux/netfilter.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
-#define NF_NAT_RANGE_MAP_IPS 1
-#define NF_NAT_RANGE_PROTO_SPECIFIED 2
-#define NF_NAT_RANGE_PROTO_RANDOM 4
-#define NF_NAT_RANGE_PERSISTENT 8
+#define NF_NAT_RANGE_MAP_IPS (1 << 0)
+#define NF_NAT_RANGE_PROTO_SPECIFIED (1 << 1)
+#define NF_NAT_RANGE_PROTO_RANDOM (1 << 2)
+#define NF_NAT_RANGE_PERSISTENT (1 << 3)
+#define NF_NAT_RANGE_PROTO_RANDOM_FULLY (1 << 4)
+
+#define NF_NAT_RANGE_PROTO_RANDOM_ALL \
+ (NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY)
struct nf_nat_ipv4_range {
unsigned int flags;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index fbfd229a8e99..83c985a6170b 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -110,11 +110,13 @@ enum nft_table_flags {
*
* @NFTA_TABLE_NAME: name of the table (NLA_STRING)
* @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32)
+ * @NFTA_TABLE_USE: number of chains in this table (NLA_U32)
*/
enum nft_table_attributes {
NFTA_TABLE_UNSPEC,
NFTA_TABLE_NAME,
NFTA_TABLE_FLAGS,
+ NFTA_TABLE_USE,
__NFTA_TABLE_MAX
};
#define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1)
@@ -529,6 +531,8 @@ enum nft_exthdr_attributes {
* @NFT_META_NFTRACE: packet nftrace bit
* @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid)
* @NFT_META_SECMARK: packet secmark (skb->secmark)
+ * @NFT_META_NFPROTO: netfilter protocol
+ * @NFT_META_L4PROTO: layer 4 protocol number
*/
enum nft_meta_keys {
NFT_META_LEN,
@@ -546,6 +550,8 @@ enum nft_meta_keys {
NFT_META_NFTRACE,
NFT_META_RTCLASSID,
NFT_META_SECMARK,
+ NFT_META_NFPROTO,
+ NFT_META_L4PROTO,
};
/**
@@ -553,11 +559,13 @@ enum nft_meta_keys {
*
* @NFTA_META_DREG: destination register (NLA_U32)
* @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys)
+ * @NFTA_META_SREG: source register (NLA_U32)
*/
enum nft_meta_attributes {
NFTA_META_UNSPEC,
NFTA_META_DREG,
NFTA_META_KEY,
+ NFTA_META_SREG,
__NFTA_META_MAX
};
#define NFTA_META_MAX (__NFTA_META_MAX - 1)
@@ -601,12 +609,14 @@ enum nft_ct_keys {
* @NFTA_CT_DREG: destination register (NLA_U32)
* @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys)
* @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8)
+ * @NFTA_CT_SREG: source register (NLA_U32)
*/
enum nft_ct_attributes {
NFTA_CT_UNSPEC,
NFTA_CT_DREG,
NFTA_CT_KEY,
NFTA_CT_DIRECTION,
+ NFTA_CT_SREG,
__NFTA_CT_MAX
};
#define NFTA_CT_MAX (__NFTA_CT_MAX - 1)
@@ -658,6 +668,26 @@ enum nft_log_attributes {
#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1)
/**
+ * enum nft_queue_attributes - nf_tables queue expression netlink attributes
+ *
+ * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16)
+ * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16)
+ * @NFTA_QUEUE_FLAGS: various flags (NLA_U16)
+ */
+enum nft_queue_attributes {
+ NFTA_QUEUE_UNSPEC,
+ NFTA_QUEUE_NUM,
+ NFTA_QUEUE_TOTAL,
+ NFTA_QUEUE_FLAGS,
+ __NFTA_QUEUE_MAX
+};
+#define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1)
+
+#define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */
+#define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */
+#define NFT_QUEUE_FLAG_MASK 0x03
+
+/**
* enum nft_reject_types - nf_tables reject expression reject types
*
* @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index 0132bad79de7..8dd819e2b5fe 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -47,6 +47,8 @@ enum nfqnl_attr_type {
NFQA_CAP_LEN, /* __u32 length of captured packet */
NFQA_SKB_INFO, /* __u32 skb meta information */
NFQA_EXP, /* nf_conntrack_netlink.h */
+ NFQA_UID, /* __u32 sk uid */
+ NFQA_GID, /* __u32 sk gid */
__NFQA_MAX
};
@@ -99,7 +101,8 @@ enum nfqnl_attr_config {
#define NFQA_CFG_F_FAIL_OPEN (1 << 0)
#define NFQA_CFG_F_CONNTRACK (1 << 1)
#define NFQA_CFG_F_GSO (1 << 2)
-#define NFQA_CFG_F_MAX (1 << 3)
+#define NFQA_CFG_F_UID_GID (1 << 3)
+#define NFQA_CFG_F_MAX (1 << 4)
/* flags for NFQA_SKB_INFO */
/* packet appears to have wrong checksums, but they are ok */
diff --git a/include/uapi/linux/netfilter/xt_cgroup.h b/include/uapi/linux/netfilter/xt_cgroup.h
new file mode 100644
index 000000000000..43acb7e175f6
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_cgroup.h
@@ -0,0 +1,11 @@
+#ifndef _UAPI_XT_CGROUP_H
+#define _UAPI_XT_CGROUP_H
+
+#include <linux/types.h>
+
+struct xt_cgroup_info {
+ __u32 id;
+ __u32 invert;
+};
+
+#endif /* _UAPI_XT_CGROUP_H */
diff --git a/include/uapi/linux/netfilter/xt_ipcomp.h b/include/uapi/linux/netfilter/xt_ipcomp.h
new file mode 100644
index 000000000000..45c7e40eb8e1
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_ipcomp.h
@@ -0,0 +1,16 @@
+#ifndef _XT_IPCOMP_H
+#define _XT_IPCOMP_H
+
+#include <linux/types.h>
+
+struct xt_ipcomp {
+ __u32 spis[2]; /* Security Parameter Index */
+ __u8 invflags; /* Inverse flags */
+ __u8 hdrres; /* Test of the Reserved Filed */
+};
+
+/* Values for "invflags" field in struct xt_ipcomp. */
+#define XT_IPCOMP_INV_SPI 0x01 /* Invert the sense of spi. */
+#define XT_IPCOMP_INV_MASK 0x01 /* All possible flags. */
+
+#endif /*_XT_IPCOMP_H*/
diff --git a/include/uapi/linux/netfilter/xt_l2tp.h b/include/uapi/linux/netfilter/xt_l2tp.h
new file mode 100644
index 000000000000..7dccfa0acbfa
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_l2tp.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_NETFILTER_XT_L2TP_H
+#define _LINUX_NETFILTER_XT_L2TP_H
+
+#include <linux/types.h>
+
+enum xt_l2tp_type {
+ XT_L2TP_TYPE_CONTROL,
+ XT_L2TP_TYPE_DATA,
+};
+
+/* L2TP matching stuff */
+struct xt_l2tp_info {
+ __u32 tid; /* tunnel id */
+ __u32 sid; /* session id */
+ __u8 version; /* L2TP protocol version */
+ __u8 type; /* L2TP packet type */
+ __u8 flags; /* which fields to match */
+};
+
+enum {
+ XT_L2TP_TID = (1 << 0), /* match L2TP tunnel id */
+ XT_L2TP_SID = (1 << 1), /* match L2TP session id */
+ XT_L2TP_VERSION = (1 << 2), /* match L2TP protocol version */
+ XT_L2TP_TYPE = (1 << 3), /* match L2TP packet type */
+};
+
+#endif /* _LINUX_NETFILTER_XT_L2TP_H */
diff --git a/include/uapi/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h
index 18afa495f973..5d66caeba3ee 100644
--- a/include/uapi/linux/netfilter/xt_osf.h
+++ b/include/uapi/linux/netfilter/xt_osf.h
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _XT_OSF_H
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index f752e9821e71..91054fd660e0 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -581,7 +581,14 @@
* operation, %NL80211_ATTR_MAC contains the peer MAC address, and
* %NL80211_ATTR_REASON_CODE the reason code to be used (only with
* %NL80211_TDLS_TEARDOWN).
- * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
+ * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
+ * %NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
+ * sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
+ * 802.11 management frames, while TDLS action codes (802.11-2012
+ * 8.5.13.1) will be encapsulated and sent as data frames. The currently
+ * supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
+ * and the currently supported TDLS actions codes are given in
+ * &enum ieee80211_tdls_actioncode.
*
* @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
* (or GO) interface (i.e. hostapd) to ask for unexpected frames to
@@ -686,6 +693,21 @@
* other station that transmission must be blocked until the channel
* switch is complete.
*
+ * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
+ * by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
+ * %NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
+ * %NL80211_ATTR_VENDOR_DATA.
+ * For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
+ * used in the wiphy data as a nested attribute containing descriptions
+ * (&struct nl80211_vendor_cmd_info) of the supported vendor commands.
+ * This may also be sent as an event with the same attributes.
+ *
+ * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
+ * The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
+ * that attribute is not included, QoS mapping is disabled. Since this
+ * QoS mapping is relevant for IP packets, it is only valid during an
+ * association. This is cleared on disassociation and AP restart.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -853,6 +875,10 @@ enum nl80211_commands {
NL80211_CMD_CHANNEL_SWITCH,
+ NL80211_CMD_VENDOR,
+
+ NL80211_CMD_SET_QOS_MAP,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1508,6 +1534,27 @@ enum nl80211_commands {
* to react to radar events, e.g. initiate a channel switch or leave the
* IBSS network.
*
+ * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
+ * 5 MHz channel bandwidth.
+ * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
+ * 10 MHz channel bandwidth.
+ *
+ * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
+ * Notification Element based on association request when used with
+ * %NL80211_CMD_NEW_STATION; u8 attribute.
+ *
+ * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
+ * %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
+ * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
+ * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
+ * attribute is also used for vendor command feature advertisement
+ * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
+ * info, containing a nested array of possible events
+ *
+ * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
+ * data is in the format defined for the payload of the QoS Map Set element
+ * in IEEE Std 802.11-2012, 8.4.2.97.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1824,6 +1871,18 @@ enum nl80211_attrs {
NL80211_ATTR_HANDLE_DFS,
+ NL80211_ATTR_SUPPORT_5_MHZ,
+ NL80211_ATTR_SUPPORT_10_MHZ,
+
+ NL80211_ATTR_OPMODE_NOTIF,
+
+ NL80211_ATTR_VENDOR_ID,
+ NL80211_ATTR_VENDOR_SUBCMD,
+ NL80211_ATTR_VENDOR_DATA,
+ NL80211_ATTR_VENDOR_EVENTS,
+
+ NL80211_ATTR_QOS_MAP,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -2224,10 +2283,9 @@ enum nl80211_band_attr {
* @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
* @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
* regulatory domain.
- * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
- * permitted on this channel in current regulatory domain.
- * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
- * on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
+ * are permitted on this channel, this includes sending probe
+ * requests, or modes of operation that require beaconing.
* @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
* on this channel in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
@@ -2254,8 +2312,8 @@ enum nl80211_frequency_attr {
__NL80211_FREQUENCY_ATTR_INVALID,
NL80211_FREQUENCY_ATTR_FREQ,
NL80211_FREQUENCY_ATTR_DISABLED,
- NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
- NL80211_FREQUENCY_ATTR_NO_IBSS,
+ NL80211_FREQUENCY_ATTR_NO_IR,
+ __NL80211_FREQUENCY_ATTR_NO_IBSS,
NL80211_FREQUENCY_ATTR_RADAR,
NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
NL80211_FREQUENCY_ATTR_DFS_STATE,
@@ -2271,6 +2329,9 @@ enum nl80211_frequency_attr {
};
#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
+#define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN NL80211_FREQUENCY_ATTR_NO_IR
+#define NL80211_FREQUENCY_ATTR_NO_IBSS NL80211_FREQUENCY_ATTR_NO_IR
+#define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR
/**
* enum nl80211_bitrate_attr - bitrate attributes
@@ -2413,8 +2474,9 @@ enum nl80211_sched_scan_match_attr {
* @NL80211_RRF_DFS: DFS support is required to be used
* @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
* @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
- * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
- * @NL80211_RRF_NO_IBSS: no IBSS is allowed
+ * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
+ * this includes probe requests or modes of operation that require
+ * beaconing.
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -2424,10 +2486,17 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_DFS = 1<<4,
NL80211_RRF_PTP_ONLY = 1<<5,
NL80211_RRF_PTMP_ONLY = 1<<6,
- NL80211_RRF_PASSIVE_SCAN = 1<<7,
- NL80211_RRF_NO_IBSS = 1<<8,
+ NL80211_RRF_NO_IR = 1<<7,
+ __NL80211_RRF_NO_IBSS = 1<<8,
};
+#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
+#define NL80211_RRF_NO_IBSS NL80211_RRF_NO_IR
+#define NL80211_RRF_NO_IR NL80211_RRF_NO_IR
+
+/* For backport compatibility with older userspace */
+#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
+
/**
* enum nl80211_dfs_regions - regulatory DFS regions
*
@@ -3058,21 +3127,35 @@ enum nl80211_key_attributes {
* in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
* 1 = 500 kbps) but without the IE length restriction (at most
* %NL80211_MAX_SUPP_RATES in a single array).
- * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection
+ * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
* in an array of MCS numbers.
+ * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
+ * see &struct nl80211_txrate_vht
* @__NL80211_TXRATE_AFTER_LAST: internal
* @NL80211_TXRATE_MAX: highest TX rate attribute
*/
enum nl80211_tx_rate_attributes {
__NL80211_TXRATE_INVALID,
NL80211_TXRATE_LEGACY,
- NL80211_TXRATE_MCS,
+ NL80211_TXRATE_HT,
+ NL80211_TXRATE_VHT,
/* keep last */
__NL80211_TXRATE_AFTER_LAST,
NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
};
+#define NL80211_TXRATE_MCS NL80211_TXRATE_HT
+#define NL80211_VHT_NSS_MAX 8
+
+/**
+ * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
+ * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
+ */
+struct nl80211_txrate_vht {
+ __u16 mcs[NL80211_VHT_NSS_MAX];
+};
+
/**
* enum nl80211_band - Frequency band
* @NL80211_BAND_2GHZ: 2.4 GHz ISM band
@@ -3934,4 +4017,24 @@ enum nl80211_rxmgmt_flags {
NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
};
+/*
+ * If this flag is unset, the lower 24 bits are an OUI, if set
+ * a Linux nl80211 vendor ID is used (no such IDs are allocated
+ * yet, so that's not valid so far)
+ */
+#define NL80211_VENDOR_ID_IS_LINUX 0x80000000
+
+/**
+ * struct nl80211_vendor_cmd_info - vendor command data
+ * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
+ * value is a 24-bit OUI; if it is set then a separately allocated ID
+ * may be used, but no such IDs are allocated yet. New IDs should be
+ * added to this file when needed.
+ * @subcmd: sub-command ID for the command
+ */
+struct nl80211_vendor_cmd_info {
+ __u32 vendor_id;
+ __u32 subcmd;
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index d120f9fe0017..970553cbbc8e 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -40,7 +40,15 @@ struct ovs_header {
#define OVS_DATAPATH_FAMILY "ovs_datapath"
#define OVS_DATAPATH_MCGROUP "ovs_datapath"
-#define OVS_DATAPATH_VERSION 0x1
+
+/* V2:
+ * - API users are expected to provide OVS_DP_ATTR_USER_FEATURES
+ * when creating the datapath.
+ */
+#define OVS_DATAPATH_VERSION 2
+
+/* First OVS datapath version to support features */
+#define OVS_DP_VER_FEATURES 2
enum ovs_datapath_cmd {
OVS_DP_CMD_UNSPEC,
@@ -75,6 +83,7 @@ enum ovs_datapath_attr {
OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */
OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */
+ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */
__OVS_DP_ATTR_MAX
};
@@ -106,6 +115,9 @@ struct ovs_vport_stats {
__u64 tx_dropped; /* no space available in linux */
};
+/* Allow last Netlink attribute to be unaligned */
+#define OVS_DP_F_UNALIGNED (1 << 0)
+
/* Fixed logical ports. */
#define OVSP_LOCAL ((__u32)0)
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index ab6b4e7f6657..30db069bce62 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -489,7 +489,12 @@
#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
+#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
+#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */
+#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */
+#define PCI_EXP_LNKSTA_NLW_X4 0x0040 /* Current Link Width x4 */
+#define PCI_EXP_LNKSTA_NLW_X8 0x0080 /* Current Link Width x8 */
#define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */
#define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */
#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index a806687ad98f..d62316baae94 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -173,6 +173,8 @@ enum {
TCA_TBF_PTAB,
TCA_TBF_RATE64,
TCA_TBF_PRATE64,
+ TCA_TBF_BURST,
+ TCA_TBF_PBURST,
__TCA_TBF_MAX,
};
@@ -523,6 +525,7 @@ enum {
TCA_NETEM_LOSS,
TCA_NETEM_RATE,
TCA_NETEM_ECN,
+ TCA_NETEM_RATE64,
__TCA_NETEM_MAX,
};
@@ -790,4 +793,54 @@ struct tc_fq_qd_stats {
__u32 throttled_flows;
__u32 pad;
};
+
+/* Heavy-Hitter Filter */
+
+enum {
+ TCA_HHF_UNSPEC,
+ TCA_HHF_BACKLOG_LIMIT,
+ TCA_HHF_QUANTUM,
+ TCA_HHF_HH_FLOWS_LIMIT,
+ TCA_HHF_RESET_TIMEOUT,
+ TCA_HHF_ADMIT_BYTES,
+ TCA_HHF_EVICT_TIMEOUT,
+ TCA_HHF_NON_HH_WEIGHT,
+ __TCA_HHF_MAX
+};
+
+#define TCA_HHF_MAX (__TCA_HHF_MAX - 1)
+
+struct tc_hhf_xstats {
+ __u32 drop_overlimit; /* number of times max qdisc packet limit
+ * was hit
+ */
+ __u32 hh_overlimit; /* number of times max heavy-hitters was hit */
+ __u32 hh_tot_count; /* number of captured heavy-hitters so far */
+ __u32 hh_cur_count; /* number of current heavy-hitters */
+};
+
+/* PIE */
+enum {
+ TCA_PIE_UNSPEC,
+ TCA_PIE_TARGET,
+ TCA_PIE_LIMIT,
+ TCA_PIE_TUPDATE,
+ TCA_PIE_ALPHA,
+ TCA_PIE_BETA,
+ TCA_PIE_ECN,
+ TCA_PIE_BYTEMODE,
+ __TCA_PIE_MAX
+};
+#define TCA_PIE_MAX (__TCA_PIE_MAX - 1)
+
+struct tc_pie_xstats {
+ __u32 prob; /* current probability */
+ __u32 delay; /* current delay in ms */
+ __u32 avg_dq_rate; /* current average dq_rate in bits/pie_time */
+ __u32 packets_in; /* total number of packets enqueued */
+ __u32 dropped; /* packets dropped due to pie_action */
+ __u32 overlimit; /* dropped due to lack of space in queue */
+ __u32 maxq; /* maximum queue size */
+ __u32 ecn_mark; /* packets marked with ecn*/
+};
#endif
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index ca451e99b28b..266022a2be4a 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 1bdb4a39d1e1..bbaba22f2d1b 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -258,6 +258,7 @@ enum
LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */
LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */
LINUX_MIB_BUSYPOLLRXPACKETS, /* BusyPollRxPackets */
+ LINUX_MIB_TCPAUTOCORKING, /* TCPAutoCorking */
__LINUX_MIB_MAX
};
diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h
index 7997a506ad41..e888b1aed69f 100644
--- a/include/uapi/linux/sockios.h
+++ b/include/uapi/linux/sockios.h
@@ -125,7 +125,8 @@
#define SIOCBRDELIF 0x89a3 /* remove interface from bridge */
/* hardware time stamping: parameters in linux/net_tstamp.h */
-#define SIOCSHWTSTAMP 0x89b0
+#define SIOCSHWTSTAMP 0x89b0 /* set and get config */
+#define SIOCGHWTSTAMP 0x89b1 /* get config */
/* Device private ioctl calls */
diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h
index a2335563d21f..130aaadf6fac 100644
--- a/include/uapi/linux/tc_act/tc_ipt.h
+++ b/include/uapi/linux/tc_act/tc_ipt.h
@@ -4,6 +4,7 @@
#include <linux/pkt_cls.h>
#define TCA_ACT_IPT 6
+#define TCA_ACT_XT 10
enum {
TCA_IPT_UNSPEC,
diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h
index cb5157b55f32..54a37b13f2c4 100644
--- a/include/uapi/linux/tcp_metrics.h
+++ b/include/uapi/linux/tcp_metrics.h
@@ -35,6 +35,8 @@ enum {
TCP_METRICS_ATTR_FOPEN_SYN_DROPS, /* u16, count of drops */
TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */
TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */
+ TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */
+ TCP_METRICS_ATTR_SADDR_IPV6, /* binary */
__TCP_METRICS_ATTR_MAX,
};
diff --git a/lib/Makefile b/lib/Makefile
index 98ec3b861062..126b34f2eb16 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -26,7 +26,7 @@ obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o clz_ctz.o \
bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \
- percpu-refcount.o percpu_ida.o
+ percpu-refcount.o percpu_ida.o hash.o
obj-y += string_helpers.o
obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
obj-y += kstrtox.o
diff --git a/lib/average.c b/lib/average.c
index 99a67e662b3c..114d1beae0c7 100644
--- a/lib/average.c
+++ b/lib/average.c
@@ -53,8 +53,10 @@ EXPORT_SYMBOL(ewma_init);
*/
struct ewma *ewma_add(struct ewma *avg, unsigned long val)
{
- avg->internal = avg->internal ?
- (((avg->internal << avg->weight) - avg->internal) +
+ unsigned long internal = ACCESS_ONCE(avg->internal);
+
+ ACCESS_ONCE(avg->internal) = internal ?
+ (((internal << avg->weight) - internal) +
(val << avg->factor)) >> avg->weight :
(val << avg->factor);
return avg;
diff --git a/lib/flex_array.c b/lib/flex_array.c
index 6948a6692fc4..2eed22fa507c 100644
--- a/lib/flex_array.c
+++ b/lib/flex_array.c
@@ -90,8 +90,8 @@ struct flex_array *flex_array_alloc(int element_size, unsigned int total,
{
struct flex_array *ret;
int elems_per_part = 0;
- int reciprocal_elems = 0;
int max_size = 0;
+ struct reciprocal_value reciprocal_elems = { 0 };
if (element_size) {
elems_per_part = FLEX_ARRAY_ELEMENTS_PER_PART(element_size);
@@ -119,6 +119,11 @@ EXPORT_SYMBOL(flex_array_alloc);
static int fa_element_to_part_nr(struct flex_array *fa,
unsigned int element_nr)
{
+ /*
+ * if element_size == 0 we don't get here, so we never touch
+ * the zeroed fa->reciprocal_elems, which would yield invalid
+ * results
+ */
return reciprocal_divide(element_nr, fa->reciprocal_elems);
}
diff --git a/lib/hash.c b/lib/hash.c
new file mode 100644
index 000000000000..fea973f4bd57
--- /dev/null
+++ b/lib/hash.c
@@ -0,0 +1,39 @@
+/* General purpose hashing library
+ *
+ * That's a start of a kernel hashing library, which can be extended
+ * with further algorithms in future. arch_fast_hash{2,}() will
+ * eventually resolve to an architecture optimized implementation.
+ *
+ * Copyright 2013 Francesco Fusco <ffusco@redhat.com>
+ * Copyright 2013 Daniel Borkmann <dborkman@redhat.com>
+ * Copyright 2013 Thomas Graf <tgraf@redhat.com>
+ * Licensed under the GNU General Public License, version 2.0 (GPLv2)
+ */
+
+#include <linux/jhash.h>
+#include <linux/hash.h>
+#include <linux/cache.h>
+
+static struct fast_hash_ops arch_hash_ops __read_mostly = {
+ .hash = jhash,
+ .hash2 = jhash2,
+};
+
+u32 arch_fast_hash(const void *data, u32 len, u32 seed)
+{
+ return arch_hash_ops.hash(data, len, seed);
+}
+EXPORT_SYMBOL_GPL(arch_fast_hash);
+
+u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed)
+{
+ return arch_hash_ops.hash2(data, len, seed);
+}
+EXPORT_SYMBOL_GPL(arch_fast_hash2);
+
+static int __init hashlib_init(void)
+{
+ setup_arch_fast_hash(&arch_hash_ops);
+ return 0;
+}
+early_initcall(hashlib_init);
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 52e5abbc41db..5f72767ddd9b 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -88,11 +88,17 @@ out:
#ifdef CONFIG_NET
static int kobj_bcast_filter(struct sock *dsk, struct sk_buff *skb, void *data)
{
- struct kobject *kobj = data;
+ struct kobject *kobj = data, *ksobj;
const struct kobj_ns_type_operations *ops;
ops = kobj_ns_ops(kobj);
- if (ops) {
+ if (!ops && kobj->kset) {
+ ksobj = &kobj->kset->kobj;
+ if (ksobj->parent != NULL)
+ ops = kobj_ns_ops(ksobj->parent);
+ }
+
+ if (ops && ops->netlink_ns && kobj->ktype->namespace) {
const void *sock_ns, *ns;
ns = kobj->ktype->namespace(kobj);
sock_ns = ops->netlink_ns(dsk);
diff --git a/lib/reciprocal_div.c b/lib/reciprocal_div.c
index 75510e94f7d0..464152410c51 100644
--- a/lib/reciprocal_div.c
+++ b/lib/reciprocal_div.c
@@ -1,11 +1,27 @@
+#include <linux/kernel.h>
#include <asm/div64.h>
#include <linux/reciprocal_div.h>
#include <linux/export.h>
-u32 reciprocal_value(u32 k)
+/*
+ * For a description of the algorithm please have a look at
+ * include/linux/reciprocal_div.h
+ */
+
+struct reciprocal_value reciprocal_value(u32 d)
{
- u64 val = (1LL << 32) + (k - 1);
- do_div(val, k);
- return (u32)val;
+ struct reciprocal_value R;
+ u64 m;
+ int l;
+
+ l = fls(d - 1);
+ m = ((1ULL << 32) * ((1ULL << l) - d));
+ do_div(m, d);
+ ++m;
+ R.m = (u32)m;
+ R.sh1 = min(l, 1);
+ R.sh2 = max(l - 1, 0);
+
+ return R;
}
EXPORT_SYMBOL(reciprocal_value);
diff --git a/net/802/garp.c b/net/802/garp.c
index 5d9630a0eb93..b38ee6dcba45 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -397,7 +397,7 @@ static void garp_join_timer_arm(struct garp_applicant *app)
{
unsigned long delay;
- delay = (u64)msecs_to_jiffies(garp_join_time) * net_random() >> 32;
+ delay = (u64)msecs_to_jiffies(garp_join_time) * prandom_u32() >> 32;
mod_timer(&app->join_timer, jiffies + delay);
}
diff --git a/net/802/hippi.c b/net/802/hippi.c
index 51a1f530417d..5ff2a718ddca 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -172,14 +172,14 @@ EXPORT_SYMBOL(hippi_mac_addr);
int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
{
/* Never send broadcast/multicast ARP messages */
- p->mcast_probes = 0;
+ NEIGH_VAR_INIT(p, MCAST_PROBES, 0);
/* In IPv6 unicast probes are valid even on NBMA,
* because they are encapsulated in normal IPv6 protocol.
* Should be a generic flag.
*/
if (p->tbl->family != AF_INET6)
- p->ucast_probes = 0;
+ NEIGH_VAR_INIT(p, UCAST_PROBES, 0);
return 0;
}
EXPORT_SYMBOL(hippi_neigh_setup_dev);
diff --git a/net/802/mrp.c b/net/802/mrp.c
index 3ed616215870..72db2785ef2c 100644
--- a/net/802/mrp.c
+++ b/net/802/mrp.c
@@ -583,7 +583,7 @@ static void mrp_join_timer_arm(struct mrp_applicant *app)
{
unsigned long delay;
- delay = (u64)msecs_to_jiffies(mrp_join_time) * net_random() >> 32;
+ delay = (u64)msecs_to_jiffies(mrp_join_time) * prandom_u32() >> 32;
mod_timer(&app->join_timer, jiffies + delay);
}
diff --git a/net/8021q/Kconfig b/net/8021q/Kconfig
index b85a91fa61f1..42320180967f 100644
--- a/net/8021q/Kconfig
+++ b/net/8021q/Kconfig
@@ -6,11 +6,11 @@ config VLAN_8021Q
tristate "802.1Q/802.1ad VLAN Support"
---help---
Select this and you will be able to create 802.1Q VLAN interfaces
- on your ethernet interfaces. 802.1Q VLAN supports almost
- everything a regular ethernet interface does, including
- firewalling, bridging, and of course IP traffic. You will need
- the 'vconfig' tool from the VLAN project in order to effectively
- use VLANs. See the VLAN web page for more information:
+ on your Ethernet interfaces. 802.1Q VLAN supports almost
+ everything a regular Ethernet interface does, including
+ firewalling, bridging, and of course IP traffic. You will need
+ the 'ip' utility in order to effectively use VLANs.
+ See the VLAN web page for more information:
<http://www.candelatech.com/~greear/vlan.html>
To compile this code as a module, choose M here: the module
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index b3d17d1c49c3..ec9909935fb6 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -301,7 +301,7 @@ static void vlan_sync_address(struct net_device *dev,
!ether_addr_equal(vlandev->dev_addr, dev->dev_addr))
dev_uc_add(dev, vlandev->dev_addr);
- memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(vlan->real_dev_addr, dev->dev_addr);
}
static void vlan_transfer_features(struct net_device *dev,
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 47c908f1f626..de51c48c4393 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -61,7 +61,7 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb)
pr_debug("%s: unable to resolve type %X addresses\n",
dev->name, ntohs(veth->h_vlan_encapsulated_proto));
- memcpy(veth->h_source, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(veth->h_source, dev->dev_addr);
break;
}
@@ -303,7 +303,7 @@ static int vlan_dev_open(struct net_device *dev)
goto clear_allmulti;
}
- memcpy(vlan->real_dev_addr, real_dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(vlan->real_dev_addr, real_dev->dev_addr);
if (vlan->flags & VLAN_FLAG_GVRP)
vlan_gvrp_request_join(dev);
@@ -367,7 +367,7 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p)
dev_uc_del(real_dev, dev->dev_addr);
out:
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, addr->sa_data);
return 0;
}
diff --git a/net/Kconfig b/net/Kconfig
index d334678c0bd8..e411046a62e3 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -238,12 +238,19 @@ config XPS
depends on SMP
default y
-config NETPRIO_CGROUP
+config CGROUP_NET_PRIO
tristate "Network priority cgroup"
depends on CGROUPS
---help---
Cgroup subsystem for use in assigning processes to network priorities on
- a per-interface basis
+ a per-interface basis.
+
+config CGROUP_NET_CLASSID
+ boolean "Network classid cgroup"
+ depends on CGROUPS
+ ---help---
+ Cgroup subsystem for use as general purpose socket classid marker that is
+ being used in cls_cgroup and for netfilter matching.
config NET_RX_BUSY_POLL
boolean
diff --git a/net/Makefile b/net/Makefile
index 8fa2f91517f1..cbbbe6d657ca 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -57,7 +57,7 @@ obj-$(CONFIG_CAIF) += caif/
ifneq ($(CONFIG_DCB),)
obj-y += dcb/
endif
-obj-$(CONFIG_IEEE802154) += ieee802154/
+obj-y += ieee802154/
obj-$(CONFIG_MAC802154) += mac802154/
ifeq ($(CONFIG_NET),y)
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 690356fa52b9..d27b86dfb0e9 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -40,6 +40,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/export.h>
+#include <linux/etherdevice.h>
int sysctl_aarp_expiry_time = AARP_EXPIRY_TIME;
int sysctl_aarp_tick_time = AARP_TICK_TIME;
@@ -67,7 +68,7 @@ struct aarp_entry {
unsigned long expires_at;
struct atalk_addr target_addr;
struct net_device *dev;
- char hwaddr[6];
+ char hwaddr[ETH_ALEN];
unsigned short xmit_count;
struct aarp_entry *next;
};
@@ -134,7 +135,7 @@ static void __aarp_send_query(struct aarp_entry *a)
eah->pa_len = AARP_PA_ALEN;
eah->function = htons(AARP_REQUEST);
- memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eah->hw_src, dev->dev_addr);
eah->pa_src_zero = 0;
eah->pa_src_net = sat->s_net;
@@ -181,7 +182,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us,
eah->pa_len = AARP_PA_ALEN;
eah->function = htons(AARP_REPLY);
- memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eah->hw_src, dev->dev_addr);
eah->pa_src_zero = 0;
eah->pa_src_net = us->s_net;
@@ -190,7 +191,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us,
if (!sha)
memset(eah->hw_dst, '\0', ETH_ALEN);
else
- memcpy(eah->hw_dst, sha, ETH_ALEN);
+ ether_addr_copy(eah->hw_dst, sha);
eah->pa_dst_zero = 0;
eah->pa_dst_net = them->s_net;
@@ -232,7 +233,7 @@ static void aarp_send_probe(struct net_device *dev, struct atalk_addr *us)
eah->pa_len = AARP_PA_ALEN;
eah->function = htons(AARP_PROBE);
- memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eah->hw_src, dev->dev_addr);
eah->pa_src_zero = 0;
eah->pa_src_net = us->s_net;
@@ -790,7 +791,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
break;
/* We can fill one in - this is good. */
- memcpy(a->hwaddr, ea->hw_src, ETH_ALEN);
+ ether_addr_copy(a->hwaddr, ea->hw_src);
__aarp_resolved(&unresolved[hash], a, hash);
if (!unresolved_count)
mod_timer(&aarp_timer,
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7d424ac6e760..02806c6b2ff3 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1566,7 +1566,7 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
{
struct sock *sk = sock->sk;
struct atalk_sock *at = at_sk(sk);
- struct sockaddr_at *usat = (struct sockaddr_at *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_at *, usat, msg->msg_name);
int flags = msg->msg_flags;
int loopback = 0;
struct sockaddr_at local_satalk, gsat;
@@ -1764,7 +1764,7 @@ static int atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
err = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copied);
if (!err && msg->msg_name) {
- struct sockaddr_at *sat = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_at *, sat, msg->msg_name);
sat->sat_family = AF_APPLETALK;
sat->sat_port = ddp->deh_sport;
sat->sat_addr.s_node = ddp->deh_snode;
diff --git a/net/atm/lec.c b/net/atm/lec.c
index f23916be18fb..5a2f602d07e1 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -521,7 +521,7 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type,
if (data != NULL)
mesg->sizeoftlvs = data->len;
if (mac_addr)
- memcpy(&mesg->content.normal.mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(mesg->content.normal.mac_addr, mac_addr);
else
mesg->content.normal.targetless_le_arp = 1;
if (atm_addr)
@@ -1565,7 +1565,7 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv,
pr_info("LEC: Arp entry kmalloc failed\n");
return NULL;
}
- memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(to_return->mac_addr, mac_addr);
INIT_HLIST_NODE(&to_return->next);
setup_timer(&to_return->timer, lec_arp_expire_arp,
(unsigned long)to_return);
@@ -1887,7 +1887,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
entry = tmp;
} else {
entry->status = ESI_FORWARD_DIRECT;
- memcpy(entry->mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(entry->mac_addr,
+ mac_addr);
entry->last_used = jiffies;
lec_arp_add(priv, entry);
}
@@ -2263,7 +2264,7 @@ lec_arp_check_empties(struct lec_priv *priv,
&priv->lec_arp_empty_ones, next) {
if (vcc == entry->vcc) {
del_timer(&entry->timer);
- memcpy(entry->mac_addr, src, ETH_ALEN);
+ ether_addr_copy(entry->mac_addr, src);
entry->status = ESI_FORWARD_DIRECT;
entry->last_used = jiffies;
/* We might have got an entry */
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 3af12755cd04..b71ff6b234f2 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -478,7 +478,7 @@ static const uint8_t *copy_macs(struct mpoa_client *mpc,
return NULL;
}
}
- memcpy(mpc->mps_macs, router_mac, ETH_ALEN);
+ ether_addr_copy(mpc->mps_macs, router_mac);
tlvs += 20; if (device_type == MPS_AND_MPC) tlvs += 20;
if (mps_macs > 0)
memcpy(mpc->mps_macs, tlvs, mps_macs*ETH_ALEN);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 7bb1605bdfd9..c35c3f48fc0f 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1435,7 +1435,7 @@ out:
static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
- struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, usax, msg->msg_name);
struct sock *sk = sock->sk;
struct sockaddr_ax25 sax;
struct sk_buff *skb;
@@ -1640,7 +1640,7 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
ax25_digi digi;
ax25_address src;
const unsigned char *mac = skb_mac_header(skb);
- struct sockaddr_ax25 *sax = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, sax, msg->msg_name);
memset(sax, 0, sizeof(struct full_sockaddr_ax25));
ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL,
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index 4f4aabbd8eab..42df18f877e9 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+# Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
#
# Marek Lindner, Simon Wunderlich
#
@@ -13,9 +13,7 @@
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
#
obj-$(CONFIG_BATMAN_ADV) += batman-adv.o
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h
index a4808c29ea3d..4e49666f8c65 100644
--- a/net/batman-adv/bat_algo.h
+++ b/net/batman-adv/bat_algo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_BAT_ALGO_H_
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index b9c8a6eedf45..512159bf607f 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -274,7 +272,14 @@ batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface,
if (!neigh_node)
goto out;
- spin_lock_init(&neigh_node->bat_iv.lq_update_lock);
+ if (!atomic_inc_not_zero(&hard_iface->refcount)) {
+ kfree(neigh_node);
+ neigh_node = NULL;
+ goto out;
+ }
+
+ neigh_node->orig_node = orig_neigh;
+ neigh_node->if_incoming = hard_iface;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Creating new neighbor %pM for orig_node %pM on interface %s\n",
@@ -461,17 +466,9 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
/* send a batman ogm packet */
static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
{
- struct batadv_hard_iface *hard_iface;
struct net_device *soft_iface;
struct batadv_priv *bat_priv;
struct batadv_hard_iface *primary_if = NULL;
- struct batadv_ogm_packet *batadv_ogm_packet;
- unsigned char directlink;
- uint8_t *packet_pos;
-
- packet_pos = forw_packet->skb->data;
- batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos;
- directlink = (batadv_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0);
if (!forw_packet->if_incoming) {
pr_err("Error - can't forward packet: incoming iface not specified\n");
@@ -481,59 +478,48 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
soft_iface = forw_packet->if_incoming->soft_iface;
bat_priv = netdev_priv(soft_iface);
- if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
+ if (WARN_ON(!forw_packet->if_outgoing))
goto out;
- primary_if = batadv_primary_if_get_selected(bat_priv);
- if (!primary_if)
+ if (WARN_ON(forw_packet->if_outgoing->soft_iface != soft_iface))
goto out;
- /* multihomed peer assumed
- * non-primary OGMs are only broadcasted on their interface
- */
- if ((directlink && (batadv_ogm_packet->ttl == 1)) ||
- (forw_packet->own && (forw_packet->if_incoming != primary_if))) {
- /* FIXME: what about aggregated packets ? */
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "%s packet (originator %pM, seqno %u, TTL %d) on interface %s [%pM]\n",
- (forw_packet->own ? "Sending own" : "Forwarding"),
- batadv_ogm_packet->orig,
- ntohl(batadv_ogm_packet->seqno),
- batadv_ogm_packet->ttl,
- forw_packet->if_incoming->net_dev->name,
- forw_packet->if_incoming->net_dev->dev_addr);
-
- /* skb is only used once and than forw_packet is free'd */
- batadv_send_skb_packet(forw_packet->skb,
- forw_packet->if_incoming,
- batadv_broadcast_addr);
- forw_packet->skb = NULL;
-
+ if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
goto out;
- }
- /* broadcast on every interface */
- rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
- if (hard_iface->soft_iface != soft_iface)
- continue;
+ primary_if = batadv_primary_if_get_selected(bat_priv);
+ if (!primary_if)
+ goto out;
- batadv_iv_ogm_send_to_if(forw_packet, hard_iface);
- }
- rcu_read_unlock();
+ /* only for one specific outgoing interface */
+ batadv_iv_ogm_send_to_if(forw_packet, forw_packet->if_outgoing);
out:
if (primary_if)
batadv_hardif_free_ref(primary_if);
}
-/* return true if new_packet can be aggregated with forw_packet */
+/**
+ * batadv_iv_ogm_can_aggregate - find out if an OGM can be aggregated on an
+ * existing forward packet
+ * @new_bat_ogm_packet: OGM packet to be aggregated
+ * @bat_priv: the bat priv with all the soft interface information
+ * @packet_len: (total) length of the OGM
+ * @send_time: timestamp (jiffies) when the packet is to be sent
+ * @direktlink: true if this is a direct link packet
+ * @if_incoming: interface where the packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
+ * @forw_packet: the forwarded packet which should be checked
+ *
+ * Returns true if new_packet can be aggregated with forw_packet
+ */
static bool
batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
struct batadv_priv *bat_priv,
int packet_len, unsigned long send_time,
bool directlink,
const struct batadv_hard_iface *if_incoming,
+ const struct batadv_hard_iface *if_outgoing,
const struct batadv_forw_packet *forw_packet)
{
struct batadv_ogm_packet *batadv_ogm_packet;
@@ -567,6 +553,10 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
if (!primary_if)
goto out;
+ /* packet is not leaving on the same interface. */
+ if (forw_packet->if_outgoing != if_outgoing)
+ goto out;
+
/* packets without direct link flag and high TTL
* are flooded through the net
*/
@@ -608,11 +598,22 @@ out:
return res;
}
-/* create a new aggregated packet and add this packet to it */
+/**
+ * batadv_iv_ogm_aggregate_new - create a new aggregated packet and add this
+ * packet to it.
+ * @packet_buff: pointer to the OGM
+ * @packet_len: (total) length of the OGM
+ * @send_time: timestamp (jiffies) when the packet is to be sent
+ * @direct_link: whether this OGM has direct link status
+ * @if_incoming: interface where the packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
+ * @own_packet: true if it is a self-generated ogm
+ */
static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
int packet_len, unsigned long send_time,
bool direct_link,
struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing,
int own_packet)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
@@ -623,6 +624,9 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
if (!atomic_inc_not_zero(&if_incoming->refcount))
return;
+ if (!atomic_inc_not_zero(&if_outgoing->refcount))
+ goto out_free_incoming;
+
/* own packet should always be scheduled */
if (!own_packet) {
if (!batadv_atomic_dec_not_zero(&bat_priv->batman_queue_left)) {
@@ -663,6 +667,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
forw_packet_aggr->own = own_packet;
forw_packet_aggr->if_incoming = if_incoming;
+ forw_packet_aggr->if_outgoing = if_outgoing;
forw_packet_aggr->num_packets = 0;
forw_packet_aggr->direct_link_flags = BATADV_NO_FLAGS;
forw_packet_aggr->send_time = send_time;
@@ -685,6 +690,8 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
return;
out:
+ batadv_hardif_free_ref(if_outgoing);
+out_free_incoming:
batadv_hardif_free_ref(if_incoming);
}
@@ -708,10 +715,21 @@ static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr,
}
}
+/**
+ * batadv_iv_ogm_queue_add - queue up an OGM for transmission
+ * @bat_priv: the bat priv with all the soft interface information
+ * @packet_buff: pointer to the OGM
+ * @packet_len: (total) length of the OGM
+ * @if_incoming: interface where the packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
+ * @own_packet: true if it is a self-generated ogm
+ * @send_time: timestamp (jiffies) when the packet is to be sent
+ */
static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
unsigned char *packet_buff,
int packet_len,
struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing,
int own_packet, unsigned long send_time)
{
/* _aggr -> pointer to the packet we want to aggregate with
@@ -737,6 +755,7 @@ static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
bat_priv, packet_len,
send_time, direct_link,
if_incoming,
+ if_outgoing,
forw_packet_pos)) {
forw_packet_aggr = forw_packet_pos;
break;
@@ -760,7 +779,8 @@ static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
batadv_iv_ogm_aggregate_new(packet_buff, packet_len,
send_time, direct_link,
- if_incoming, own_packet);
+ if_incoming, if_outgoing,
+ own_packet);
} else {
batadv_iv_ogm_aggregate(forw_packet_aggr, packet_buff,
packet_len, direct_link);
@@ -773,7 +793,8 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
struct batadv_ogm_packet *batadv_ogm_packet,
bool is_single_hop_neigh,
bool is_from_best_next_hop,
- struct batadv_hard_iface *if_incoming)
+ struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
uint16_t tvlv_len;
@@ -818,7 +839,8 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batadv_ogm_packet,
BATADV_OGM_HLEN + tvlv_len,
- if_incoming, 0, batadv_iv_ogm_fwd_send_time());
+ if_incoming, if_outgoing, 0,
+ batadv_iv_ogm_fwd_send_time());
}
/**
@@ -863,10 +885,11 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
unsigned char **ogm_buff = &hard_iface->bat_iv.ogm_buff;
struct batadv_ogm_packet *batadv_ogm_packet;
- struct batadv_hard_iface *primary_if;
+ struct batadv_hard_iface *primary_if, *tmp_hard_iface;
int *ogm_buff_len = &hard_iface->bat_iv.ogm_buff_len;
uint32_t seqno;
uint16_t tvlv_len = 0;
+ unsigned long send_time;
primary_if = batadv_primary_if_get_selected(bat_priv);
@@ -889,23 +912,60 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
atomic_inc(&hard_iface->bat_iv.ogm_seqno);
batadv_iv_ogm_slide_own_bcast_window(hard_iface);
- batadv_iv_ogm_queue_add(bat_priv, hard_iface->bat_iv.ogm_buff,
- hard_iface->bat_iv.ogm_buff_len, hard_iface, 1,
- batadv_iv_ogm_emit_send_time(bat_priv));
+ send_time = batadv_iv_ogm_emit_send_time(bat_priv);
+
+ if (hard_iface != primary_if) {
+ /* OGMs from secondary interfaces are only scheduled on their
+ * respective interfaces.
+ */
+ batadv_iv_ogm_queue_add(bat_priv, *ogm_buff, *ogm_buff_len,
+ hard_iface, hard_iface, 1, send_time);
+ goto out;
+ }
+
+ /* OGMs from primary interfaces are scheduled on all
+ * interfaces.
+ */
+ rcu_read_lock();
+ list_for_each_entry_rcu(tmp_hard_iface, &batadv_hardif_list, list) {
+ if (tmp_hard_iface->soft_iface != hard_iface->soft_iface)
+ continue;
+ batadv_iv_ogm_queue_add(bat_priv, *ogm_buff,
+ *ogm_buff_len, hard_iface,
+ tmp_hard_iface, 1, send_time);
+ }
+ rcu_read_unlock();
+
+out:
if (primary_if)
batadv_hardif_free_ref(primary_if);
}
+/**
+ * batadv_iv_ogm_orig_update - use OGM to update corresponding data in an
+ * originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: the orig node who originally emitted the ogm packet
+ * @orig_ifinfo: ifinfo for the outgoing interface of the orig_node
+ * @ethhdr: Ethernet header of the OGM
+ * @batadv_ogm_packet: the ogm packet
+ * @if_incoming: interface where the packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
+ * @dup_status: the duplicate status of this ogm packet.
+ */
static void
batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
+ struct batadv_orig_ifinfo *orig_ifinfo,
const struct ethhdr *ethhdr,
const struct batadv_ogm_packet *batadv_ogm_packet,
struct batadv_hard_iface *if_incoming,
- const unsigned char *tt_buff,
+ struct batadv_hard_iface *if_outgoing,
enum batadv_dup_status dup_status)
{
+ struct batadv_neigh_ifinfo *neigh_ifinfo = NULL;
+ struct batadv_neigh_ifinfo *router_ifinfo = NULL;
struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
struct batadv_neigh_node *router = NULL;
struct batadv_orig_node *orig_node_tmp;
@@ -933,12 +993,21 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
if (dup_status != BATADV_NO_DUP)
continue;
- spin_lock_bh(&tmp_neigh_node->bat_iv.lq_update_lock);
- batadv_ring_buffer_set(tmp_neigh_node->bat_iv.tq_recv,
- &tmp_neigh_node->bat_iv.tq_index, 0);
- tq_avg = batadv_ring_buffer_avg(tmp_neigh_node->bat_iv.tq_recv);
- tmp_neigh_node->bat_iv.tq_avg = tq_avg;
- spin_unlock_bh(&tmp_neigh_node->bat_iv.lq_update_lock);
+ /* only update the entry for this outgoing interface */
+ neigh_ifinfo = batadv_neigh_ifinfo_get(tmp_neigh_node,
+ if_outgoing);
+ if (!neigh_ifinfo)
+ continue;
+
+ spin_lock_bh(&tmp_neigh_node->ifinfo_lock);
+ batadv_ring_buffer_set(neigh_ifinfo->bat_iv.tq_recv,
+ &neigh_ifinfo->bat_iv.tq_index, 0);
+ tq_avg = batadv_ring_buffer_avg(neigh_ifinfo->bat_iv.tq_recv);
+ neigh_ifinfo->bat_iv.tq_avg = tq_avg;
+ spin_unlock_bh(&tmp_neigh_node->ifinfo_lock);
+
+ batadv_neigh_ifinfo_free_ref(neigh_ifinfo);
+ neigh_ifinfo = NULL;
}
if (!neigh_node) {
@@ -960,39 +1029,49 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
"Updating existing last-hop neighbor of originator\n");
rcu_read_unlock();
+ neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node, if_outgoing);
+ if (!neigh_ifinfo)
+ goto out;
neigh_node->last_seen = jiffies;
- spin_lock_bh(&neigh_node->bat_iv.lq_update_lock);
- batadv_ring_buffer_set(neigh_node->bat_iv.tq_recv,
- &neigh_node->bat_iv.tq_index,
+ spin_lock_bh(&neigh_node->ifinfo_lock);
+ batadv_ring_buffer_set(neigh_ifinfo->bat_iv.tq_recv,
+ &neigh_ifinfo->bat_iv.tq_index,
batadv_ogm_packet->tq);
- tq_avg = batadv_ring_buffer_avg(neigh_node->bat_iv.tq_recv);
- neigh_node->bat_iv.tq_avg = tq_avg;
- spin_unlock_bh(&neigh_node->bat_iv.lq_update_lock);
+ tq_avg = batadv_ring_buffer_avg(neigh_ifinfo->bat_iv.tq_recv);
+ neigh_ifinfo->bat_iv.tq_avg = tq_avg;
+ spin_unlock_bh(&neigh_node->ifinfo_lock);
if (dup_status == BATADV_NO_DUP) {
- orig_node->last_ttl = batadv_ogm_packet->ttl;
- neigh_node->last_ttl = batadv_ogm_packet->ttl;
+ orig_ifinfo->last_ttl = batadv_ogm_packet->ttl;
+ neigh_ifinfo->last_ttl = batadv_ogm_packet->ttl;
}
- batadv_bonding_candidate_add(bat_priv, orig_node, neigh_node);
-
/* if this neighbor already is our next hop there is nothing
* to change
*/
- router = batadv_orig_node_get_router(orig_node);
+ router = batadv_orig_router_get(orig_node, if_outgoing);
if (router == neigh_node)
goto out;
- /* if this neighbor does not offer a better TQ we won't consider it */
- if (router && (router->bat_iv.tq_avg > neigh_node->bat_iv.tq_avg))
- goto out;
+ if (router) {
+ router_ifinfo = batadv_neigh_ifinfo_get(router, if_outgoing);
+ if (!router_ifinfo)
+ goto out;
+
+ /* if this neighbor does not offer a better TQ we won't
+ * consider it
+ */
+ if (router_ifinfo->bat_iv.tq_avg > neigh_ifinfo->bat_iv.tq_avg)
+ goto out;
+ }
/* if the TQ is the same and the link not more symmetric we
* won't consider it either
*/
- if (router && (neigh_node->bat_iv.tq_avg == router->bat_iv.tq_avg)) {
+ if (router_ifinfo &&
+ (neigh_ifinfo->bat_iv.tq_avg == router_ifinfo->bat_iv.tq_avg)) {
orig_node_tmp = router->orig_node;
spin_lock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock);
if_num = router->if_incoming->if_num;
@@ -1009,7 +1088,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
goto out;
}
- batadv_update_route(bat_priv, orig_node, neigh_node);
+ batadv_update_route(bat_priv, orig_node, if_outgoing, neigh_node);
goto out;
unlock:
@@ -1019,20 +1098,37 @@ out:
batadv_neigh_node_free_ref(neigh_node);
if (router)
batadv_neigh_node_free_ref(router);
+ if (neigh_ifinfo)
+ batadv_neigh_ifinfo_free_ref(neigh_ifinfo);
+ if (router_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_ifinfo);
}
+/**
+ * batadv_iv_ogm_calc_tq - calculate tq for current received ogm packet
+ * @orig_node: the orig node who originally emitted the ogm packet
+ * @orig_neigh_node: the orig node struct of the neighbor who sent the packet
+ * @batadv_ogm_packet: the ogm packet
+ * @if_incoming: interface where the packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
+ *
+ * Returns 1 if the link can be considered bidirectional, 0 otherwise
+ */
static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh_node,
struct batadv_ogm_packet *batadv_ogm_packet,
- struct batadv_hard_iface *if_incoming)
+ struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node;
+ struct batadv_neigh_ifinfo *neigh_ifinfo;
uint8_t total_count;
uint8_t orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own;
unsigned int neigh_rq_inv_cube, neigh_rq_max_cube;
int tq_asym_penalty, inv_asym_penalty, if_num, ret = 0;
unsigned int combined_tq;
+ int tq_iface_penalty;
/* find corresponding one hop neighbor */
rcu_read_lock();
@@ -1072,7 +1168,13 @@ static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
if_num = if_incoming->if_num;
orig_eq_count = orig_neigh_node->bat_iv.bcast_own_sum[if_num];
- neigh_rq_count = neigh_node->bat_iv.real_packet_count;
+ neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node, if_outgoing);
+ if (neigh_ifinfo) {
+ neigh_rq_count = neigh_ifinfo->bat_iv.real_packet_count;
+ batadv_neigh_ifinfo_free_ref(neigh_ifinfo);
+ } else {
+ neigh_rq_count = 0;
+ }
spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
/* pay attention to not get a value bigger than 100 % */
@@ -1108,15 +1210,31 @@ static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
inv_asym_penalty /= neigh_rq_max_cube;
tq_asym_penalty = BATADV_TQ_MAX_VALUE - inv_asym_penalty;
- combined_tq = batadv_ogm_packet->tq * tq_own * tq_asym_penalty;
- combined_tq /= BATADV_TQ_MAX_VALUE * BATADV_TQ_MAX_VALUE;
+ /* penalize if the OGM is forwarded on the same interface. WiFi
+ * interfaces and other half duplex devices suffer from throughput
+ * drops as they can't send and receive at the same time.
+ */
+ tq_iface_penalty = BATADV_TQ_MAX_VALUE;
+ if (if_outgoing && (if_incoming == if_outgoing) &&
+ batadv_is_wifi_netdev(if_outgoing->net_dev))
+ tq_iface_penalty = batadv_hop_penalty(BATADV_TQ_MAX_VALUE,
+ bat_priv);
+
+ combined_tq = batadv_ogm_packet->tq *
+ tq_own *
+ tq_asym_penalty *
+ tq_iface_penalty;
+ combined_tq /= BATADV_TQ_MAX_VALUE *
+ BATADV_TQ_MAX_VALUE *
+ BATADV_TQ_MAX_VALUE;
batadv_ogm_packet->tq = combined_tq;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i\n",
+ "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, iface_penalty: %3i, total tq: %3i, if_incoming = %s, if_outgoing = %s\n",
orig_node->orig, orig_neigh_node->orig, total_count,
- neigh_rq_count, tq_own,
- tq_asym_penalty, batadv_ogm_packet->tq);
+ neigh_rq_count, tq_own, tq_asym_penalty, tq_iface_penalty,
+ batadv_ogm_packet->tq, if_incoming->net_dev->name,
+ if_outgoing ? if_outgoing->net_dev->name : "DEFAULT");
/* if link has the minimum required transmission quality
* consider it bidirectional
@@ -1136,17 +1254,21 @@ out:
* @ethhdr: ethernet header of the packet
* @batadv_ogm_packet: OGM packet to be considered
* @if_incoming: interface on which the OGM packet was received
+ * @if_outgoing: interface for which the retransmission should be considered
*
* Returns duplicate status as enum batadv_dup_status
*/
static enum batadv_dup_status
batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
const struct batadv_ogm_packet *batadv_ogm_packet,
- const struct batadv_hard_iface *if_incoming)
+ const struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_orig_node *orig_node;
- struct batadv_neigh_node *tmp_neigh_node;
+ struct batadv_orig_ifinfo *orig_ifinfo = NULL;
+ struct batadv_neigh_node *neigh_node;
+ struct batadv_neigh_ifinfo *neigh_ifinfo;
int is_dup;
int32_t seq_diff;
int need_update = 0;
@@ -1161,27 +1283,37 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
if (!orig_node)
return BATADV_NO_DUP;
+ orig_ifinfo = batadv_orig_ifinfo_new(orig_node, if_outgoing);
+ if (WARN_ON(!orig_ifinfo)) {
+ batadv_orig_node_free_ref(orig_node);
+ return 0;
+ }
+
spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
- seq_diff = seqno - orig_node->last_real_seqno;
+ seq_diff = seqno - orig_ifinfo->last_real_seqno;
/* signalize caller that the packet is to be dropped. */
if (!hlist_empty(&orig_node->neigh_list) &&
batadv_window_protected(bat_priv, seq_diff,
- &orig_node->batman_seqno_reset)) {
+ &orig_ifinfo->batman_seqno_reset)) {
ret = BATADV_PROTECTED;
goto out;
}
rcu_read_lock();
- hlist_for_each_entry_rcu(tmp_neigh_node,
- &orig_node->neigh_list, list) {
- neigh_addr = tmp_neigh_node->addr;
- is_dup = batadv_test_bit(tmp_neigh_node->bat_iv.real_bits,
- orig_node->last_real_seqno,
+ hlist_for_each_entry_rcu(neigh_node, &orig_node->neigh_list, list) {
+ neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node,
+ if_outgoing);
+ if (!neigh_ifinfo)
+ continue;
+
+ neigh_addr = neigh_node->addr;
+ is_dup = batadv_test_bit(neigh_ifinfo->bat_iv.real_bits,
+ orig_ifinfo->last_real_seqno,
seqno);
if (batadv_compare_eth(neigh_addr, ethhdr->h_source) &&
- tmp_neigh_node->if_incoming == if_incoming) {
+ neigh_node->if_incoming == if_incoming) {
set_mark = 1;
if (is_dup)
ret = BATADV_NEIGH_DUP;
@@ -1192,173 +1324,78 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
}
/* if the window moved, set the update flag. */
- bitmap = tmp_neigh_node->bat_iv.real_bits;
+ bitmap = neigh_ifinfo->bat_iv.real_bits;
need_update |= batadv_bit_get_packet(bat_priv, bitmap,
seq_diff, set_mark);
- packet_count = bitmap_weight(tmp_neigh_node->bat_iv.real_bits,
+ packet_count = bitmap_weight(bitmap,
BATADV_TQ_LOCAL_WINDOW_SIZE);
- tmp_neigh_node->bat_iv.real_packet_count = packet_count;
+ neigh_ifinfo->bat_iv.real_packet_count = packet_count;
+ batadv_neigh_ifinfo_free_ref(neigh_ifinfo);
}
rcu_read_unlock();
if (need_update) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "updating last_seqno: old %u, new %u\n",
- orig_node->last_real_seqno, seqno);
- orig_node->last_real_seqno = seqno;
+ "%s updating last_seqno: old %u, new %u\n",
+ if_outgoing ? if_outgoing->net_dev->name : "DEFAULT",
+ orig_ifinfo->last_real_seqno, seqno);
+ orig_ifinfo->last_real_seqno = seqno;
}
out:
spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
batadv_orig_node_free_ref(orig_node);
+ if (orig_ifinfo)
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
return ret;
}
-static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
- struct batadv_ogm_packet *batadv_ogm_packet,
- const unsigned char *tt_buff,
- struct batadv_hard_iface *if_incoming)
+
+/**
+ * batadv_iv_ogm_process_per_outif - process a batman iv OGM for an outgoing if
+ * @skb: the skb containing the OGM
+ * @orig_node: the (cached) orig node for the originator of this OGM
+ * @if_incoming: the interface where this packet was received
+ * @if_outgoing: the interface for which the packet should be considered
+ */
+static void
+batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
+ struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_incoming,
+ struct batadv_hard_iface *if_outgoing)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct batadv_hard_iface *hard_iface;
- struct batadv_orig_node *orig_neigh_node, *orig_node, *orig_node_tmp;
struct batadv_neigh_node *router = NULL, *router_router = NULL;
+ struct batadv_orig_node *orig_neigh_node;
+ struct batadv_orig_ifinfo *orig_ifinfo;
struct batadv_neigh_node *orig_neigh_router = NULL;
- int has_directlink_flag;
- int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
- int is_bidirect;
- bool is_single_hop_neigh = false;
- bool is_from_best_next_hop = false;
- int sameseq, similar_ttl;
+ struct batadv_neigh_ifinfo *router_ifinfo = NULL;
+ struct batadv_ogm_packet *ogm_packet;
enum batadv_dup_status dup_status;
- uint32_t if_incoming_seqno;
+ bool is_from_best_next_hop = false;
+ bool is_single_hop_neigh = false;
+ bool sameseq, similar_ttl;
+ struct sk_buff *skb_priv;
+ struct ethhdr *ethhdr;
uint8_t *prev_sender;
+ int is_bidirect;
- /* Silently drop when the batman packet is actually not a
- * correct packet.
- *
- * This might happen if a packet is padded (e.g. Ethernet has a
- * minimum frame length of 64 byte) and the aggregation interprets
- * it as an additional length.
- *
- * TODO: A more sane solution would be to have a bit in the
- * batadv_ogm_packet to detect whether the packet is the last
- * packet in an aggregation. Here we expect that the padding
- * is always zero (or not 0x01)
+ /* create a private copy of the skb, as some functions change tq value
+ * and/or flags.
*/
- if (batadv_ogm_packet->packet_type != BATADV_IV_OGM)
+ skb_priv = skb_copy(skb, GFP_ATOMIC);
+ if (!skb_priv)
return;
- /* could be changed by schedule_own_packet() */
- if_incoming_seqno = atomic_read(&if_incoming->bat_iv.ogm_seqno);
-
- if (batadv_ogm_packet->flags & BATADV_DIRECTLINK)
- has_directlink_flag = 1;
- else
- has_directlink_flag = 0;
+ ethhdr = eth_hdr(skb_priv);
+ ogm_packet = (struct batadv_ogm_packet *)(skb_priv->data + ogm_offset);
- if (batadv_compare_eth(ethhdr->h_source, batadv_ogm_packet->orig))
+ dup_status = batadv_iv_ogm_update_seqnos(ethhdr, ogm_packet,
+ if_incoming, if_outgoing);
+ if (batadv_compare_eth(ethhdr->h_source, ogm_packet->orig))
is_single_hop_neigh = true;
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, tq %d, TTL %d, V %d, IDF %d)\n",
- ethhdr->h_source, if_incoming->net_dev->name,
- if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig,
- batadv_ogm_packet->prev_sender,
- ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->tq,
- batadv_ogm_packet->ttl,
- batadv_ogm_packet->version, has_directlink_flag);
-
- rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
- if (hard_iface->if_status != BATADV_IF_ACTIVE)
- continue;
-
- if (hard_iface->soft_iface != if_incoming->soft_iface)
- continue;
-
- if (batadv_compare_eth(ethhdr->h_source,
- hard_iface->net_dev->dev_addr))
- is_my_addr = 1;
-
- if (batadv_compare_eth(batadv_ogm_packet->orig,
- hard_iface->net_dev->dev_addr))
- is_my_orig = 1;
-
- if (batadv_compare_eth(batadv_ogm_packet->prev_sender,
- hard_iface->net_dev->dev_addr))
- is_my_oldorig = 1;
- }
- rcu_read_unlock();
-
- if (is_my_addr) {
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Drop packet: received my own broadcast (sender: %pM)\n",
- ethhdr->h_source);
- return;
- }
-
- if (is_my_orig) {
- unsigned long *word;
- int offset;
- int32_t bit_pos;
- int16_t if_num;
- uint8_t *weight;
-
- orig_neigh_node = batadv_iv_ogm_orig_get(bat_priv,
- ethhdr->h_source);
- if (!orig_neigh_node)
- return;
-
- /* neighbor has to indicate direct link and it has to
- * come via the corresponding interface
- * save packet seqno for bidirectional check
- */
- if (has_directlink_flag &&
- batadv_compare_eth(if_incoming->net_dev->dev_addr,
- batadv_ogm_packet->orig)) {
- if_num = if_incoming->if_num;
- offset = if_num * BATADV_NUM_WORDS;
-
- spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
- word = &(orig_neigh_node->bat_iv.bcast_own[offset]);
- bit_pos = if_incoming_seqno - 2;
- bit_pos -= ntohl(batadv_ogm_packet->seqno);
- batadv_set_bit(word, bit_pos);
- weight = &orig_neigh_node->bat_iv.bcast_own_sum[if_num];
- *weight = bitmap_weight(word,
- BATADV_TQ_LOCAL_WINDOW_SIZE);
- spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
- }
-
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Drop packet: originator packet from myself (via neighbor)\n");
- batadv_orig_node_free_ref(orig_neigh_node);
- return;
- }
-
- if (is_my_oldorig) {
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Drop packet: ignoring all rebroadcast echos (sender: %pM)\n",
- ethhdr->h_source);
- return;
- }
-
- if (batadv_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) {
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n",
- ethhdr->h_source);
- return;
- }
-
- orig_node = batadv_iv_ogm_orig_get(bat_priv, batadv_ogm_packet->orig);
- if (!orig_node)
- return;
-
- dup_status = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet,
- if_incoming);
-
if (dup_status == BATADV_PROTECTED) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: packet within seqno protection time (sender: %pM)\n",
@@ -1366,27 +1403,28 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
goto out;
}
- if (batadv_ogm_packet->tq == 0) {
+ if (ogm_packet->tq == 0) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: originator packet with tq equal 0\n");
goto out;
}
- router = batadv_orig_node_get_router(orig_node);
+ router = batadv_orig_router_get(orig_node, if_outgoing);
if (router) {
- orig_node_tmp = router->orig_node;
- router_router = batadv_orig_node_get_router(orig_node_tmp);
+ router_router = batadv_orig_router_get(router->orig_node,
+ if_outgoing);
+ router_ifinfo = batadv_neigh_ifinfo_get(router, if_outgoing);
}
- if ((router && router->bat_iv.tq_avg != 0) &&
+ if ((router_ifinfo && router_ifinfo->bat_iv.tq_avg != 0) &&
(batadv_compare_eth(router->addr, ethhdr->h_source)))
is_from_best_next_hop = true;
- prev_sender = batadv_ogm_packet->prev_sender;
+ prev_sender = ogm_packet->prev_sender;
/* avoid temporary routing loops */
if (router && router_router &&
(batadv_compare_eth(router->addr, prev_sender)) &&
- !(batadv_compare_eth(batadv_ogm_packet->orig, prev_sender)) &&
+ !(batadv_compare_eth(ogm_packet->orig, prev_sender)) &&
(batadv_compare_eth(router->addr, router_router->addr))) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %pM)\n",
@@ -1394,7 +1432,8 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
goto out;
}
- batadv_tvlv_ogm_receive(bat_priv, batadv_ogm_packet, orig_node);
+ if (if_outgoing == BATADV_IF_DEFAULT)
+ batadv_tvlv_ogm_receive(bat_priv, ogm_packet, orig_node);
/* if sender is a direct neighbor the sender mac equals
* originator mac
@@ -1410,9 +1449,10 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
/* Update nc_nodes of the originator */
batadv_nc_update_nc_node(bat_priv, orig_node, orig_neigh_node,
- batadv_ogm_packet, is_single_hop_neigh);
+ ogm_packet, is_single_hop_neigh);
- orig_neigh_router = batadv_orig_node_get_router(orig_neigh_node);
+ orig_neigh_router = batadv_orig_router_get(orig_neigh_node,
+ if_outgoing);
/* drop packet if sender is not a direct neighbor and if we
* don't route towards it
@@ -1424,28 +1464,48 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
}
is_bidirect = batadv_iv_ogm_calc_tq(orig_node, orig_neigh_node,
- batadv_ogm_packet, if_incoming);
-
- batadv_bonding_save_primary(orig_node, orig_neigh_node,
- batadv_ogm_packet);
+ ogm_packet, if_incoming,
+ if_outgoing);
/* update ranking if it is not a duplicate or has the same
* seqno and similar ttl as the non-duplicate
*/
- sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno);
- similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->ttl;
+ orig_ifinfo = batadv_orig_ifinfo_new(orig_node, if_outgoing);
+ if (!orig_ifinfo)
+ goto out_neigh;
+
+ sameseq = orig_ifinfo->last_real_seqno == ntohl(ogm_packet->seqno);
+ similar_ttl = (orig_ifinfo->last_ttl - 3) <= ogm_packet->ttl;
+
if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
- (sameseq && similar_ttl)))
- batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr,
- batadv_ogm_packet, if_incoming,
- tt_buff, dup_status);
+ (sameseq && similar_ttl))) {
+ batadv_iv_ogm_orig_update(bat_priv, orig_node,
+ orig_ifinfo, ethhdr,
+ ogm_packet, if_incoming,
+ if_outgoing, dup_status);
+ }
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
+
+ /* only forward for specific interface, not for the default one. */
+ if (if_outgoing == BATADV_IF_DEFAULT)
+ goto out_neigh;
/* is single hop (direct) neighbor */
if (is_single_hop_neigh) {
+ /* OGMs from secondary interfaces should only scheduled once
+ * per interface where it has been received, not multiple times
+ */
+ if ((ogm_packet->ttl <= 2) &&
+ (if_incoming != if_outgoing)) {
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: OGM from secondary interface and wrong outgoing interface\n");
+ goto out_neigh;
+ }
/* mark direct link on incoming interface */
- batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet,
+ batadv_iv_ogm_forward(orig_node, ethhdr, ogm_packet,
is_single_hop_neigh,
- is_from_best_next_hop, if_incoming);
+ is_from_best_next_hop, if_incoming,
+ if_outgoing);
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Forwarding packet: rebroadcast neighbor packet with direct link flag\n");
@@ -1467,9 +1527,9 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Forwarding packet: rebroadcast originator packet\n");
- batadv_iv_ogm_forward(orig_node, ethhdr, batadv_ogm_packet,
+ batadv_iv_ogm_forward(orig_node, ethhdr, ogm_packet,
is_single_hop_neigh, is_from_best_next_hop,
- if_incoming);
+ if_incoming, if_outgoing);
out_neigh:
if ((orig_neigh_node) && (!is_single_hop_neigh))
@@ -1482,6 +1542,165 @@ out:
if (orig_neigh_router)
batadv_neigh_node_free_ref(orig_neigh_router);
+ kfree_skb(skb_priv);
+}
+
+/**
+ * batadv_iv_ogm_process - process an incoming batman iv OGM
+ * @skb: the skb containing the OGM
+ * @ogm_offset: offset to the OGM which should be processed (for aggregates)
+ * @if_incoming: the interface where this packet was receved
+ */
+static void batadv_iv_ogm_process(const struct sk_buff *skb, int ogm_offset,
+ struct batadv_hard_iface *if_incoming)
+{
+ struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
+ struct batadv_orig_node *orig_neigh_node, *orig_node;
+ struct batadv_hard_iface *hard_iface;
+ struct batadv_ogm_packet *ogm_packet;
+ uint32_t if_incoming_seqno;
+ bool has_directlink_flag;
+ struct ethhdr *ethhdr;
+ bool is_my_oldorig = false;
+ bool is_my_addr = false;
+ bool is_my_orig = false;
+
+ ogm_packet = (struct batadv_ogm_packet *)(skb->data + ogm_offset);
+ ethhdr = eth_hdr(skb);
+
+ /* Silently drop when the batman packet is actually not a
+ * correct packet.
+ *
+ * This might happen if a packet is padded (e.g. Ethernet has a
+ * minimum frame length of 64 byte) and the aggregation interprets
+ * it as an additional length.
+ *
+ * TODO: A more sane solution would be to have a bit in the
+ * batadv_ogm_packet to detect whether the packet is the last
+ * packet in an aggregation. Here we expect that the padding
+ * is always zero (or not 0x01)
+ */
+ if (ogm_packet->packet_type != BATADV_IV_OGM)
+ return;
+
+ /* could be changed by schedule_own_packet() */
+ if_incoming_seqno = atomic_read(&if_incoming->bat_iv.ogm_seqno);
+
+ if (ogm_packet->flags & BATADV_DIRECTLINK)
+ has_directlink_flag = true;
+ else
+ has_directlink_flag = false;
+
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, tq %d, TTL %d, V %d, IDF %d)\n",
+ ethhdr->h_source, if_incoming->net_dev->name,
+ if_incoming->net_dev->dev_addr, ogm_packet->orig,
+ ogm_packet->prev_sender, ntohl(ogm_packet->seqno),
+ ogm_packet->tq, ogm_packet->ttl,
+ ogm_packet->version, has_directlink_flag);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
+ if (hard_iface->if_status != BATADV_IF_ACTIVE)
+ continue;
+
+ if (hard_iface->soft_iface != if_incoming->soft_iface)
+ continue;
+
+ if (batadv_compare_eth(ethhdr->h_source,
+ hard_iface->net_dev->dev_addr))
+ is_my_addr = true;
+
+ if (batadv_compare_eth(ogm_packet->orig,
+ hard_iface->net_dev->dev_addr))
+ is_my_orig = true;
+
+ if (batadv_compare_eth(ogm_packet->prev_sender,
+ hard_iface->net_dev->dev_addr))
+ is_my_oldorig = true;
+ }
+ rcu_read_unlock();
+
+ if (is_my_addr) {
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: received my own broadcast (sender: %pM)\n",
+ ethhdr->h_source);
+ return;
+ }
+
+ if (is_my_orig) {
+ unsigned long *word;
+ int offset;
+ int32_t bit_pos;
+ int16_t if_num;
+ uint8_t *weight;
+
+ orig_neigh_node = batadv_iv_ogm_orig_get(bat_priv,
+ ethhdr->h_source);
+ if (!orig_neigh_node)
+ return;
+
+ /* neighbor has to indicate direct link and it has to
+ * come via the corresponding interface
+ * save packet seqno for bidirectional check
+ */
+ if (has_directlink_flag &&
+ batadv_compare_eth(if_incoming->net_dev->dev_addr,
+ ogm_packet->orig)) {
+ if_num = if_incoming->if_num;
+ offset = if_num * BATADV_NUM_WORDS;
+
+ spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
+ word = &(orig_neigh_node->bat_iv.bcast_own[offset]);
+ bit_pos = if_incoming_seqno - 2;
+ bit_pos -= ntohl(ogm_packet->seqno);
+ batadv_set_bit(word, bit_pos);
+ weight = &orig_neigh_node->bat_iv.bcast_own_sum[if_num];
+ *weight = bitmap_weight(word,
+ BATADV_TQ_LOCAL_WINDOW_SIZE);
+ spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
+ }
+
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: originator packet from myself (via neighbor)\n");
+ batadv_orig_node_free_ref(orig_neigh_node);
+ return;
+ }
+
+ if (is_my_oldorig) {
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: ignoring all rebroadcast echos (sender: %pM)\n",
+ ethhdr->h_source);
+ return;
+ }
+
+ if (ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) {
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n",
+ ethhdr->h_source);
+ return;
+ }
+
+ orig_node = batadv_iv_ogm_orig_get(bat_priv, ogm_packet->orig);
+ if (!orig_node)
+ return;
+
+ batadv_iv_ogm_process_per_outif(skb, ogm_offset, orig_node,
+ if_incoming, BATADV_IF_DEFAULT);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
+ if (hard_iface->if_status != BATADV_IF_ACTIVE)
+ continue;
+
+ if (hard_iface->soft_iface != bat_priv->soft_iface)
+ continue;
+
+ batadv_iv_ogm_process_per_outif(skb, ogm_offset, orig_node,
+ if_incoming, hard_iface);
+ }
+ rcu_read_unlock();
+
batadv_orig_node_free_ref(orig_node);
}
@@ -1489,11 +1708,9 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb,
struct batadv_hard_iface *if_incoming)
{
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct batadv_ogm_packet *batadv_ogm_packet;
- struct ethhdr *ethhdr;
- int buff_pos = 0, packet_len;
- unsigned char *tvlv_buff, *packet_buff;
+ struct batadv_ogm_packet *ogm_packet;
uint8_t *packet_pos;
+ int ogm_offset;
bool ret;
ret = batadv_check_management_packet(skb, if_incoming, BATADV_OGM_HLEN);
@@ -1510,24 +1727,19 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb,
batadv_add_counter(bat_priv, BATADV_CNT_MGMT_RX_BYTES,
skb->len + ETH_HLEN);
- packet_len = skb_headlen(skb);
- ethhdr = eth_hdr(skb);
- packet_buff = skb->data;
- batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff;
+ ogm_offset = 0;
+ ogm_packet = (struct batadv_ogm_packet *)skb->data;
/* unpack the aggregated packets and process them one by one */
- while (batadv_iv_ogm_aggr_packet(buff_pos, packet_len,
- batadv_ogm_packet->tvlv_len)) {
- tvlv_buff = packet_buff + buff_pos + BATADV_OGM_HLEN;
-
- batadv_iv_ogm_process(ethhdr, batadv_ogm_packet,
- tvlv_buff, if_incoming);
+ while (batadv_iv_ogm_aggr_packet(ogm_offset, skb_headlen(skb),
+ ogm_packet->tvlv_len)) {
+ batadv_iv_ogm_process(skb, ogm_offset, if_incoming);
- buff_pos += BATADV_OGM_HLEN;
- buff_pos += ntohs(batadv_ogm_packet->tvlv_len);
+ ogm_offset += BATADV_OGM_HLEN;
+ ogm_offset += ntohs(ogm_packet->tvlv_len);
- packet_pos = packet_buff + buff_pos;
- batadv_ogm_packet = (struct batadv_ogm_packet *)packet_pos;
+ packet_pos = skb->data + ogm_offset;
+ ogm_packet = (struct batadv_ogm_packet *)packet_pos;
}
kfree_skb(skb);
@@ -1535,17 +1747,49 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb,
}
/**
+ * batadv_iv_ogm_orig_print_neigh - print neighbors for the originator table
+ * @orig_node: the orig_node for which the neighbors are printed
+ * @if_outgoing: outgoing interface for these entries
+ * @seq: debugfs table seq_file struct
+ *
+ * Must be called while holding an rcu lock.
+ */
+static void
+batadv_iv_ogm_orig_print_neigh(struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing,
+ struct seq_file *seq)
+{
+ struct batadv_neigh_node *neigh_node;
+ struct batadv_neigh_ifinfo *n_ifinfo;
+
+ hlist_for_each_entry_rcu(neigh_node, &orig_node->neigh_list, list) {
+ n_ifinfo = batadv_neigh_ifinfo_get(neigh_node, if_outgoing);
+ if (!n_ifinfo)
+ continue;
+
+ seq_printf(seq, " %pM (%3i)",
+ neigh_node->addr,
+ n_ifinfo->bat_iv.tq_avg);
+
+ batadv_neigh_ifinfo_free_ref(n_ifinfo);
+ }
+}
+
+/**
* batadv_iv_ogm_orig_print - print the originator table
* @bat_priv: the bat priv with all the soft interface information
* @seq: debugfs table seq_file struct
+ * @if_outgoing: the outgoing interface for which this should be printed
*/
static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
- struct seq_file *seq)
+ struct seq_file *seq,
+ struct batadv_hard_iface *if_outgoing)
{
- struct batadv_neigh_node *neigh_node, *neigh_node_tmp;
+ struct batadv_neigh_node *neigh_node;
struct batadv_hashtable *hash = bat_priv->orig_hash;
int last_seen_msecs, last_seen_secs;
struct batadv_orig_node *orig_node;
+ struct batadv_neigh_ifinfo *n_ifinfo;
unsigned long last_seen_jiffies;
struct hlist_head *head;
int batman_count = 0;
@@ -1560,11 +1804,17 @@ static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
- neigh_node = batadv_orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_router_get(orig_node,
+ if_outgoing);
if (!neigh_node)
continue;
- if (neigh_node->bat_iv.tq_avg == 0)
+ n_ifinfo = batadv_neigh_ifinfo_get(neigh_node,
+ if_outgoing);
+ if (!n_ifinfo)
+ goto next;
+
+ if (n_ifinfo->bat_iv.tq_avg == 0)
goto next;
last_seen_jiffies = jiffies - orig_node->last_seen;
@@ -1574,22 +1824,19 @@ static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
seq_printf(seq, "%pM %4i.%03is (%3i) %pM [%10s]:",
orig_node->orig, last_seen_secs,
- last_seen_msecs, neigh_node->bat_iv.tq_avg,
+ last_seen_msecs, n_ifinfo->bat_iv.tq_avg,
neigh_node->addr,
neigh_node->if_incoming->net_dev->name);
- hlist_for_each_entry_rcu(neigh_node_tmp,
- &orig_node->neigh_list, list) {
- seq_printf(seq, " %pM (%3i)",
- neigh_node_tmp->addr,
- neigh_node_tmp->bat_iv.tq_avg);
- }
-
+ batadv_iv_ogm_orig_print_neigh(orig_node, if_outgoing,
+ seq);
seq_puts(seq, "\n");
batman_count++;
next:
batadv_neigh_node_free_ref(neigh_node);
+ if (n_ifinfo)
+ batadv_neigh_ifinfo_free_ref(n_ifinfo);
}
rcu_read_unlock();
}
@@ -1601,37 +1848,84 @@ next:
/**
* batadv_iv_ogm_neigh_cmp - compare the metrics of two neighbors
* @neigh1: the first neighbor object of the comparison
+ * @if_outgoing1: outgoing interface for the first neighbor
* @neigh2: the second neighbor object of the comparison
+ * @if_outgoing2: outgoing interface for the second neighbor
*
* Returns a value less, equal to or greater than 0 if the metric via neigh1 is
* lower, the same as or higher than the metric via neigh2
*/
static int batadv_iv_ogm_neigh_cmp(struct batadv_neigh_node *neigh1,
- struct batadv_neigh_node *neigh2)
+ struct batadv_hard_iface *if_outgoing1,
+ struct batadv_neigh_node *neigh2,
+ struct batadv_hard_iface *if_outgoing2)
{
+ struct batadv_neigh_ifinfo *neigh1_ifinfo, *neigh2_ifinfo;
uint8_t tq1, tq2;
+ int diff;
+
+ neigh1_ifinfo = batadv_neigh_ifinfo_get(neigh1, if_outgoing1);
+ neigh2_ifinfo = batadv_neigh_ifinfo_get(neigh2, if_outgoing2);
+
+ if (!neigh1_ifinfo || !neigh2_ifinfo) {
+ diff = 0;
+ goto out;
+ }
+
+ tq1 = neigh1_ifinfo->bat_iv.tq_avg;
+ tq2 = neigh2_ifinfo->bat_iv.tq_avg;
+ diff = tq1 - tq2;
- tq1 = neigh1->bat_iv.tq_avg;
- tq2 = neigh2->bat_iv.tq_avg;
+out:
+ if (neigh1_ifinfo)
+ batadv_neigh_ifinfo_free_ref(neigh1_ifinfo);
+ if (neigh2_ifinfo)
+ batadv_neigh_ifinfo_free_ref(neigh2_ifinfo);
- return tq1 - tq2;
+ return diff;
}
/**
* batadv_iv_ogm_neigh_is_eob - check if neigh1 is equally good or better than
* neigh2 from the metric prospective
* @neigh1: the first neighbor object of the comparison
+ * @if_outgoing: outgoing interface for the first neighbor
* @neigh2: the second neighbor object of the comparison
- *
- * Returns true if the metric via neigh1 is equally good or better than the
- * metric via neigh2, false otherwise.
+ * @if_outgoing2: outgoing interface for the second neighbor
+
+ * Returns true if the metric via neigh1 is equally good or better than
+ * the metric via neigh2, false otherwise.
*/
-static bool batadv_iv_ogm_neigh_is_eob(struct batadv_neigh_node *neigh1,
- struct batadv_neigh_node *neigh2)
+static bool
+batadv_iv_ogm_neigh_is_eob(struct batadv_neigh_node *neigh1,
+ struct batadv_hard_iface *if_outgoing1,
+ struct batadv_neigh_node *neigh2,
+ struct batadv_hard_iface *if_outgoing2)
{
- int diff = batadv_iv_ogm_neigh_cmp(neigh1, neigh2);
+ struct batadv_neigh_ifinfo *neigh1_ifinfo, *neigh2_ifinfo;
+ uint8_t tq1, tq2;
+ bool ret;
- return diff > -BATADV_TQ_SIMILARITY_THRESHOLD;
+ neigh1_ifinfo = batadv_neigh_ifinfo_get(neigh1, if_outgoing1);
+ neigh2_ifinfo = batadv_neigh_ifinfo_get(neigh2, if_outgoing2);
+
+ /* we can't say that the metric is better */
+ if (!neigh1_ifinfo || !neigh2_ifinfo) {
+ ret = false;
+ goto out;
+ }
+
+ tq1 = neigh1_ifinfo->bat_iv.tq_avg;
+ tq2 = neigh2_ifinfo->bat_iv.tq_avg;
+ ret = (tq1 - tq2) > -BATADV_TQ_SIMILARITY_THRESHOLD;
+
+out:
+ if (neigh1_ifinfo)
+ batadv_neigh_ifinfo_free_ref(neigh1_ifinfo);
+ if (neigh2_ifinfo)
+ batadv_neigh_ifinfo_free_ref(neigh2_ifinfo);
+
+ return ret;
}
static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 973982414d58..9586750022f5 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index a81b9322e382..cc2407351d36 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_BITARRAY_H_
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 28eb5e6d0a02..05f0712be5e7 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -132,7 +130,9 @@ static void batadv_claim_free_ref(struct batadv_bla_claim *claim)
call_rcu(&claim->rcu, batadv_claim_free_rcu);
}
-/* @bat_priv: the bat priv with all the soft interface information
+/**
+ * batadv_claim_hash_find
+ * @bat_priv: the bat priv with all the soft interface information
* @data: search data (may be local/static data)
*
* looks for a claim in the hash, and returns it if found
@@ -451,7 +451,9 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
batadv_backbone_gw_free_ref(backbone_gw);
}
-/* @bat_priv: the bat priv with all the soft interface information
+/**
+ * batadv_bla_answer_request - answer a bla request by sending own claims
+ * @bat_priv: the bat priv with all the soft interface information
* @vid: the vid where the request came on
*
* Repeat all of our own claims, and finally send an ANNOUNCE frame
@@ -497,7 +499,9 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
batadv_backbone_gw_free_ref(backbone_gw);
}
-/* @backbone_gw: the backbone gateway from whom we are out of sync
+/**
+ * batadv_bla_send_request - send a request to repeat claims
+ * @backbone_gw: the backbone gateway from whom we are out of sync
*
* When the crc is wrong, ask the backbone gateway for a full table update.
* After the request, it will repeat all of his own claims and finally
@@ -522,7 +526,9 @@ static void batadv_bla_send_request(struct batadv_bla_backbone_gw *backbone_gw)
}
}
-/* @bat_priv: the bat priv with all the soft interface information
+/**
+ * batadv_bla_send_announce
+ * @bat_priv: the bat priv with all the soft interface information
* @backbone_gw: our backbone gateway which should be announced
*
* This function sends an announcement. It is called from multiple
@@ -846,7 +852,9 @@ static int batadv_check_claim_group(struct batadv_priv *bat_priv,
}
-/* @bat_priv: the bat priv with all the soft interface information
+/**
+ * batadv_bla_process_claim
+ * @bat_priv: the bat priv with all the soft interface information
* @skb: the frame to be checked
*
* Check if this is a claim frame, and process it accordingly.
@@ -1313,7 +1321,9 @@ out:
-/* @bat_priv: the bat priv with all the soft interface information
+/**
+ * batadv_bla_is_backbone_gw_orig
+ * @bat_priv: the bat priv with all the soft interface information
* @orig: originator mac address
* @vid: VLAN identifier
*
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index da173e760e77..43c985d92c3e 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_BLA_H_
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 049a7a2ac5b6..b758881be108 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -250,6 +248,19 @@ static int batadv_originators_open(struct inode *inode, struct file *file)
return single_open(file, batadv_orig_seq_print_text, net_dev);
}
+/**
+ * batadv_originators_hardif_open - handles debugfs output for the
+ * originator table of an hard interface
+ * @inode: inode pointer to debugfs file
+ * @file: pointer to the seq_file
+ */
+static int batadv_originators_hardif_open(struct inode *inode,
+ struct file *file)
+{
+ struct net_device *net_dev = (struct net_device *)inode->i_private;
+ return single_open(file, batadv_orig_hardif_seq_print_text, net_dev);
+}
+
static int batadv_gateways_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
@@ -371,6 +382,28 @@ static struct batadv_debuginfo *batadv_mesh_debuginfos[] = {
NULL,
};
+#define BATADV_HARDIF_DEBUGINFO(_name, _mode, _open) \
+struct batadv_debuginfo batadv_hardif_debuginfo_##_name = { \
+ .attr = { \
+ .name = __stringify(_name), \
+ .mode = _mode, \
+ }, \
+ .fops = { \
+ .owner = THIS_MODULE, \
+ .open = _open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+ }, \
+};
+static BATADV_HARDIF_DEBUGINFO(originators, S_IRUGO,
+ batadv_originators_hardif_open);
+
+static struct batadv_debuginfo *batadv_hardif_debuginfos[] = {
+ &batadv_hardif_debuginfo_originators,
+ NULL,
+};
+
void batadv_debugfs_init(void)
{
struct batadv_debuginfo **bat_debug;
@@ -398,6 +431,7 @@ void batadv_debugfs_init(void)
return;
err:
debugfs_remove_recursive(batadv_debugfs);
+ batadv_debugfs = NULL;
}
void batadv_debugfs_destroy(void)
@@ -406,6 +440,59 @@ void batadv_debugfs_destroy(void)
batadv_debugfs = NULL;
}
+/**
+ * batadv_debugfs_add_hardif - creates the base directory for a hard interface
+ * in debugfs.
+ * @hard_iface: hard interface which should be added.
+ */
+int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface)
+{
+ struct batadv_debuginfo **bat_debug;
+ struct dentry *file;
+
+ if (!batadv_debugfs)
+ goto out;
+
+ hard_iface->debug_dir = debugfs_create_dir(hard_iface->net_dev->name,
+ batadv_debugfs);
+ if (!hard_iface->debug_dir)
+ goto out;
+
+ for (bat_debug = batadv_hardif_debuginfos; *bat_debug; ++bat_debug) {
+ file = debugfs_create_file(((*bat_debug)->attr).name,
+ S_IFREG | ((*bat_debug)->attr).mode,
+ hard_iface->debug_dir,
+ hard_iface->net_dev,
+ &(*bat_debug)->fops);
+ if (!file)
+ goto rem_attr;
+ }
+
+ return 0;
+rem_attr:
+ debugfs_remove_recursive(hard_iface->debug_dir);
+ hard_iface->debug_dir = NULL;
+out:
+#ifdef CONFIG_DEBUG_FS
+ return -ENOMEM;
+#else
+ return 0;
+#endif /* CONFIG_DEBUG_FS */
+}
+
+/**
+ * batadv_debugfs_del_hardif - delete the base directory for a hard interface
+ * in debugfs.
+ * @hard_iface: hard interface which is deleted.
+ */
+void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface)
+{
+ if (batadv_debugfs) {
+ debugfs_remove_recursive(hard_iface->debug_dir);
+ hard_iface->debug_dir = NULL;
+ }
+}
+
int batadv_debugfs_add_meshif(struct net_device *dev)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h
index f8c3849edff4..37c4d6ddd04d 100644
--- a/net/batman-adv/debugfs.h
+++ b/net/batman-adv/debugfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_DEBUGFS_H_
@@ -26,5 +24,7 @@ void batadv_debugfs_init(void);
void batadv_debugfs_destroy(void);
int batadv_debugfs_add_meshif(struct net_device *dev);
void batadv_debugfs_del_meshif(struct net_device *dev);
+int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface);
+void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface);
#endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index b316a4cb6f14..edee50411892 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
*
* Antonio Quartulli
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/if_ether.h>
@@ -141,7 +139,7 @@ static int batadv_compare_dat(const struct hlist_node *node, const void *data2)
const void *data1 = container_of(node, struct batadv_dat_entry,
hash_entry);
- return (memcmp(data1, data2, sizeof(__be32)) == 0 ? 1 : 0);
+ return memcmp(data1, data2, sizeof(__be32)) == 0 ? 1 : 0;
}
/**
@@ -591,7 +589,8 @@ static bool batadv_dat_send_data(struct batadv_priv *bat_priv,
if (cand[i].type == BATADV_DAT_CANDIDATE_NOT_FOUND)
continue;
- neigh_node = batadv_orig_node_get_router(cand[i].orig_node);
+ neigh_node = batadv_orig_router_get(cand[i].orig_node,
+ BATADV_IF_DEFAULT);
if (!neigh_node)
goto free_orig;
@@ -1039,9 +1038,9 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
if (hdr_size == sizeof(struct batadv_unicast_4addr_packet))
err = batadv_send_skb_via_tt_4addr(bat_priv, skb_new,
BATADV_P_DAT_CACHE_REPLY,
- vid);
+ NULL, vid);
else
- err = batadv_send_skb_via_tt(bat_priv, skb_new, vid);
+ err = batadv_send_skb_via_tt(bat_priv, skb_new, NULL, vid);
if (err != NET_XMIT_DROP) {
batadv_inc_counter(bat_priv, BATADV_CNT_DAT_CACHED_REPLY_TX);
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index 60d853beb8d8..ac9be9b67a25 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
*
* Antonio Quartulli
*
@@ -12,13 +12,11 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _NET_BATMAN_ADV_ARP_H_
-#define _NET_BATMAN_ADV_ARP_H_
+#ifndef _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
+#define _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
#ifdef CONFIG_BATMAN_ADV_DAT
@@ -169,4 +167,4 @@ static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
#endif /* CONFIG_BATMAN_ADV_DAT */
-#endif /* _NET_BATMAN_ADV_ARP_H_ */
+#endif /* _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ */
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 6ddb6145ffb5..88df9b1d552d 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors:
*
* Martin Hundebøll <martin@hundeboll.net>
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index ca029e2676e7..5d7a0e66a22b 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors:
*
* Martin Hundebøll <martin@hundeboll.net>
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 2449afaa7638..55cf2260d295 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -30,11 +28,17 @@
#include <linux/udp.h>
#include <linux/if_vlan.h>
-/* This is the offset of the options field in a dhcp packet starting at
- * the beginning of the dhcp header
+/* These are the offsets of the "hw type" and "hw address length" in the dhcp
+ * packet starting at the beginning of the dhcp header
*/
-#define BATADV_DHCP_OPTIONS_OFFSET 240
-#define BATADV_DHCP_REQUEST 3
+#define BATADV_DHCP_HTYPE_OFFSET 1
+#define BATADV_DHCP_HLEN_OFFSET 2
+/* Value of htype representing Ethernet */
+#define BATADV_DHCP_HTYPE_ETHERNET 0x01
+/* This is the offset of the "chaddr" field in the dhcp packet starting at the
+ * beginning of the dhcp header
+ */
+#define BATADV_DHCP_CHADDR_OFFSET 28
static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node)
{
@@ -105,7 +109,18 @@ static void batadv_gw_select(struct batadv_priv *bat_priv,
spin_unlock_bh(&bat_priv->gw.list_lock);
}
-void batadv_gw_deselect(struct batadv_priv *bat_priv)
+/**
+ * batadv_gw_reselect - force a gateway reselection
+ * @bat_priv: the bat priv with all the soft interface information
+ *
+ * Set a flag to remind the GW component to perform a new gateway reselection.
+ * However this function does not ensure that the current gateway is going to be
+ * deselected. The reselection mechanism may elect the same gateway once again.
+ *
+ * This means that invoking batadv_gw_reselect() does not guarantee a gateway
+ * change and therefore a uevent is not necessarily expected.
+ */
+void batadv_gw_reselect(struct batadv_priv *bat_priv)
{
atomic_set(&bat_priv->gw.reselect, 1);
}
@@ -114,6 +129,7 @@ static struct batadv_gw_node *
batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
{
struct batadv_neigh_node *router;
+ struct batadv_neigh_ifinfo *router_ifinfo;
struct batadv_gw_node *gw_node, *curr_gw = NULL;
uint32_t max_gw_factor = 0, tmp_gw_factor = 0;
uint32_t gw_divisor;
@@ -130,14 +146,19 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
continue;
orig_node = gw_node->orig_node;
- router = batadv_orig_node_get_router(orig_node);
+ router = batadv_orig_router_get(orig_node, BATADV_IF_DEFAULT);
if (!router)
continue;
+ router_ifinfo = batadv_neigh_ifinfo_get(router,
+ BATADV_IF_DEFAULT);
+ if (!router_ifinfo)
+ goto next;
+
if (!atomic_inc_not_zero(&gw_node->refcount))
goto next;
- tq_avg = router->bat_iv.tq_avg;
+ tq_avg = router_ifinfo->bat_iv.tq_avg;
switch (atomic_read(&bat_priv->gw_sel_class)) {
case 1: /* fast connection */
@@ -182,6 +203,8 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
next:
batadv_neigh_node_free_ref(router);
+ if (router_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_ifinfo);
}
rcu_read_unlock();
@@ -207,6 +230,11 @@ void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)
if (!curr_gw)
return;
+ /* deselect the current gateway so that next time that client mode is
+ * enabled a proper GW_ADD event can be sent
+ */
+ batadv_gw_select(bat_priv, NULL);
+
/* if batman-adv is switching the gw client mode off and a gateway was
* already selected, send a DEL uevent
*/
@@ -219,6 +247,7 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
{
struct batadv_gw_node *curr_gw = NULL, *next_gw = NULL;
struct batadv_neigh_node *router = NULL;
+ struct batadv_neigh_ifinfo *router_ifinfo = NULL;
char gw_addr[18] = { '\0' };
if (atomic_read(&bat_priv->gw_mode) != BATADV_GW_MODE_CLIENT)
@@ -237,9 +266,17 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
if (next_gw) {
sprintf(gw_addr, "%pM", next_gw->orig_node->orig);
- router = batadv_orig_node_get_router(next_gw->orig_node);
+ router = batadv_orig_router_get(next_gw->orig_node,
+ BATADV_IF_DEFAULT);
if (!router) {
- batadv_gw_deselect(bat_priv);
+ batadv_gw_reselect(bat_priv);
+ goto out;
+ }
+
+ router_ifinfo = batadv_neigh_ifinfo_get(router,
+ BATADV_IF_DEFAULT);
+ if (!router_ifinfo) {
+ batadv_gw_reselect(bat_priv);
goto out;
}
}
@@ -256,7 +293,8 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
next_gw->bandwidth_down / 10,
next_gw->bandwidth_down % 10,
next_gw->bandwidth_up / 10,
- next_gw->bandwidth_up % 10, router->bat_iv.tq_avg);
+ next_gw->bandwidth_up % 10,
+ router_ifinfo->bat_iv.tq_avg);
batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_ADD,
gw_addr);
} else {
@@ -266,7 +304,8 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
next_gw->bandwidth_down / 10,
next_gw->bandwidth_down % 10,
next_gw->bandwidth_up / 10,
- next_gw->bandwidth_up % 10, router->bat_iv.tq_avg);
+ next_gw->bandwidth_up % 10,
+ router_ifinfo->bat_iv.tq_avg);
batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_CHANGE,
gw_addr);
}
@@ -280,33 +319,47 @@ out:
batadv_gw_node_free_ref(next_gw);
if (router)
batadv_neigh_node_free_ref(router);
+ if (router_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_ifinfo);
}
void batadv_gw_check_election(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node)
{
+ struct batadv_neigh_ifinfo *router_orig_tq = NULL;
+ struct batadv_neigh_ifinfo *router_gw_tq = NULL;
struct batadv_orig_node *curr_gw_orig;
struct batadv_neigh_node *router_gw = NULL, *router_orig = NULL;
uint8_t gw_tq_avg, orig_tq_avg;
curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);
if (!curr_gw_orig)
- goto deselect;
+ goto reselect;
- router_gw = batadv_orig_node_get_router(curr_gw_orig);
+ router_gw = batadv_orig_router_get(curr_gw_orig, BATADV_IF_DEFAULT);
if (!router_gw)
- goto deselect;
+ goto reselect;
+
+ router_gw_tq = batadv_neigh_ifinfo_get(router_gw,
+ BATADV_IF_DEFAULT);
+ if (!router_gw_tq)
+ goto reselect;
/* this node already is the gateway */
if (curr_gw_orig == orig_node)
goto out;
- router_orig = batadv_orig_node_get_router(orig_node);
+ router_orig = batadv_orig_router_get(orig_node, BATADV_IF_DEFAULT);
if (!router_orig)
goto out;
- gw_tq_avg = router_gw->bat_iv.tq_avg;
- orig_tq_avg = router_orig->bat_iv.tq_avg;
+ router_orig_tq = batadv_neigh_ifinfo_get(router_orig,
+ BATADV_IF_DEFAULT);
+ if (!router_orig_tq)
+ goto out;
+
+ gw_tq_avg = router_gw_tq->bat_iv.tq_avg;
+ orig_tq_avg = router_orig_tq->bat_iv.tq_avg;
/* the TQ value has to be better */
if (orig_tq_avg < gw_tq_avg)
@@ -323,8 +376,8 @@ void batadv_gw_check_election(struct batadv_priv *bat_priv,
"Restarting gateway selection: better gateway found (tq curr: %i, tq new: %i)\n",
gw_tq_avg, orig_tq_avg);
-deselect:
- batadv_gw_deselect(bat_priv);
+reselect:
+ batadv_gw_reselect(bat_priv);
out:
if (curr_gw_orig)
batadv_orig_node_free_ref(curr_gw_orig);
@@ -332,6 +385,10 @@ out:
batadv_neigh_node_free_ref(router_gw);
if (router_orig)
batadv_neigh_node_free_ref(router_orig);
+ if (router_gw_tq)
+ batadv_neigh_ifinfo_free_ref(router_gw_tq);
+ if (router_orig_tq)
+ batadv_neigh_ifinfo_free_ref(router_orig_tq);
return;
}
@@ -454,7 +511,7 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
*/
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
if (gw_node == curr_gw)
- batadv_gw_deselect(bat_priv);
+ batadv_gw_reselect(bat_priv);
}
out:
@@ -480,7 +537,7 @@ void batadv_gw_node_purge(struct batadv_priv *bat_priv)
struct batadv_gw_node *gw_node, *curr_gw;
struct hlist_node *node_tmp;
unsigned long timeout = msecs_to_jiffies(2 * BATADV_PURGE_TIMEOUT);
- int do_deselect = 0;
+ int do_reselect = 0;
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
@@ -494,7 +551,7 @@ void batadv_gw_node_purge(struct batadv_priv *bat_priv)
continue;
if (curr_gw == gw_node)
- do_deselect = 1;
+ do_reselect = 1;
hlist_del_rcu(&gw_node->list);
batadv_gw_node_free_ref(gw_node);
@@ -502,9 +559,9 @@ void batadv_gw_node_purge(struct batadv_priv *bat_priv)
spin_unlock_bh(&bat_priv->gw.list_lock);
- /* gw_deselect() needs to acquire the gw_list_lock */
- if (do_deselect)
- batadv_gw_deselect(bat_priv);
+ /* gw_reselect() needs to acquire the gw_list_lock */
+ if (do_reselect)
+ batadv_gw_reselect(bat_priv);
if (curr_gw)
batadv_gw_node_free_ref(curr_gw);
@@ -517,28 +574,36 @@ static int batadv_write_buffer_text(struct batadv_priv *bat_priv,
{
struct batadv_gw_node *curr_gw;
struct batadv_neigh_node *router;
+ struct batadv_neigh_ifinfo *router_ifinfo = NULL;
int ret = -1;
- router = batadv_orig_node_get_router(gw_node->orig_node);
+ router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT);
if (!router)
goto out;
+ router_ifinfo = batadv_neigh_ifinfo_get(router, BATADV_IF_DEFAULT);
+ if (!router_ifinfo)
+ goto out;
+
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
ret = seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
(curr_gw == gw_node ? "=>" : " "),
gw_node->orig_node->orig,
- router->bat_iv.tq_avg, router->addr,
+ router_ifinfo->bat_iv.tq_avg, router->addr,
router->if_incoming->net_dev->name,
gw_node->bandwidth_down / 10,
gw_node->bandwidth_down % 10,
gw_node->bandwidth_up / 10,
gw_node->bandwidth_up % 10);
- batadv_neigh_node_free_ref(router);
if (curr_gw)
batadv_gw_node_free_ref(curr_gw);
out:
+ if (router_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_ifinfo);
+ if (router)
+ batadv_neigh_node_free_ref(router);
return ret;
}
@@ -582,80 +647,39 @@ out:
return 0;
}
-/* this call might reallocate skb data */
-static bool batadv_is_type_dhcprequest(struct sk_buff *skb, int header_len)
-{
- int ret = false;
- unsigned char *p;
- int pkt_len;
-
- if (skb_linearize(skb) < 0)
- goto out;
-
- pkt_len = skb_headlen(skb);
-
- if (pkt_len < header_len + BATADV_DHCP_OPTIONS_OFFSET + 1)
- goto out;
-
- p = skb->data + header_len + BATADV_DHCP_OPTIONS_OFFSET;
- pkt_len -= header_len + BATADV_DHCP_OPTIONS_OFFSET + 1;
-
- /* Access the dhcp option lists. Each entry is made up by:
- * - octet 1: option type
- * - octet 2: option data len (only if type != 255 and 0)
- * - octet 3: option data
- */
- while (*p != 255 && !ret) {
- /* p now points to the first octet: option type */
- if (*p == 53) {
- /* type 53 is the message type option.
- * Jump the len octet and go to the data octet
- */
- if (pkt_len < 2)
- goto out;
- p += 2;
-
- /* check if the message type is what we need */
- if (*p == BATADV_DHCP_REQUEST)
- ret = true;
- break;
- } else if (*p == 0) {
- /* option type 0 (padding), just go forward */
- if (pkt_len < 1)
- goto out;
- pkt_len--;
- p++;
- } else {
- /* This is any other option. So we get the length... */
- if (pkt_len < 1)
- goto out;
- pkt_len--;
- p++;
-
- /* ...and then we jump over the data */
- if (pkt_len < 1 + (*p))
- goto out;
- pkt_len -= 1 + (*p);
- p += 1 + (*p);
- }
- }
-out:
- return ret;
-}
-
-/* this call might reallocate skb data */
-bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
+/**
+ * batadv_gw_dhcp_recipient_get - check if a packet is a DHCP message
+ * @skb: the packet to check
+ * @header_len: a pointer to the batman-adv header size
+ * @chaddr: buffer where the client address will be stored. Valid
+ * only if the function returns BATADV_DHCP_TO_CLIENT
+ *
+ * Returns:
+ * - BATADV_DHCP_NO if the packet is not a dhcp message or if there was an error
+ * while parsing it
+ * - BATADV_DHCP_TO_SERVER if this is a message going to the DHCP server
+ * - BATADV_DHCP_TO_CLIENT if this is a message going to a DHCP client
+ *
+ * This function may re-allocate the data buffer of the skb passed as argument.
+ */
+enum batadv_dhcp_recipient
+batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
+ uint8_t *chaddr)
{
+ enum batadv_dhcp_recipient ret = BATADV_DHCP_NO;
struct ethhdr *ethhdr;
struct iphdr *iphdr;
struct ipv6hdr *ipv6hdr;
struct udphdr *udphdr;
struct vlan_ethhdr *vhdr;
+ int chaddr_offset;
__be16 proto;
+ uint8_t *p;
/* check for ethernet header */
if (!pskb_may_pull(skb, *header_len + ETH_HLEN))
- return false;
+ return BATADV_DHCP_NO;
+
ethhdr = (struct ethhdr *)skb->data;
proto = ethhdr->h_proto;
*header_len += ETH_HLEN;
@@ -663,7 +687,7 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
/* check for initial vlan header */
if (proto == htons(ETH_P_8021Q)) {
if (!pskb_may_pull(skb, *header_len + VLAN_HLEN))
- return false;
+ return BATADV_DHCP_NO;
vhdr = (struct vlan_ethhdr *)skb->data;
proto = vhdr->h_vlan_encapsulated_proto;
@@ -674,32 +698,34 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
switch (proto) {
case htons(ETH_P_IP):
if (!pskb_may_pull(skb, *header_len + sizeof(*iphdr)))
- return false;
+ return BATADV_DHCP_NO;
+
iphdr = (struct iphdr *)(skb->data + *header_len);
*header_len += iphdr->ihl * 4;
/* check for udp header */
if (iphdr->protocol != IPPROTO_UDP)
- return false;
+ return BATADV_DHCP_NO;
break;
case htons(ETH_P_IPV6):
if (!pskb_may_pull(skb, *header_len + sizeof(*ipv6hdr)))
- return false;
+ return BATADV_DHCP_NO;
+
ipv6hdr = (struct ipv6hdr *)(skb->data + *header_len);
*header_len += sizeof(*ipv6hdr);
/* check for udp header */
if (ipv6hdr->nexthdr != IPPROTO_UDP)
- return false;
+ return BATADV_DHCP_NO;
break;
default:
- return false;
+ return BATADV_DHCP_NO;
}
if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr)))
- return false;
+ return BATADV_DHCP_NO;
/* skb->data might have been reallocated by pskb_may_pull() */
ethhdr = (struct ethhdr *)skb->data;
@@ -710,17 +736,40 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
*header_len += sizeof(*udphdr);
/* check for bootp port */
- if ((proto == htons(ETH_P_IP)) &&
- (udphdr->dest != htons(67)))
- return false;
+ switch (proto) {
+ case htons(ETH_P_IP):
+ if (udphdr->dest == htons(67))
+ ret = BATADV_DHCP_TO_SERVER;
+ else if (udphdr->source == htons(67))
+ ret = BATADV_DHCP_TO_CLIENT;
+ break;
+ case htons(ETH_P_IPV6):
+ if (udphdr->dest == htons(547))
+ ret = BATADV_DHCP_TO_SERVER;
+ else if (udphdr->source == htons(547))
+ ret = BATADV_DHCP_TO_CLIENT;
+ break;
+ }
- if ((proto == htons(ETH_P_IPV6)) &&
- (udphdr->dest != htons(547)))
- return false;
+ chaddr_offset = *header_len + BATADV_DHCP_CHADDR_OFFSET;
+ /* store the client address if the message is going to a client */
+ if (ret == BATADV_DHCP_TO_CLIENT &&
+ pskb_may_pull(skb, chaddr_offset + ETH_ALEN)) {
+ /* check if the DHCP packet carries an Ethernet DHCP */
+ p = skb->data + *header_len + BATADV_DHCP_HTYPE_OFFSET;
+ if (*p != BATADV_DHCP_HTYPE_ETHERNET)
+ return BATADV_DHCP_NO;
+
+ /* check if the DHCP packet carries a valid Ethernet address */
+ p = skb->data + *header_len + BATADV_DHCP_HLEN_OFFSET;
+ if (*p != ETH_ALEN)
+ return BATADV_DHCP_NO;
+
+ memcpy(chaddr, skb->data + chaddr_offset, ETH_ALEN);
+ }
- return true;
+ return ret;
}
-
/**
* batadv_gw_out_of_range - check if the dhcp request destination is the best gw
* @bat_priv: the bat priv with all the soft interface information
@@ -734,6 +783,7 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
* false otherwise.
*
* This call might reallocate skb data.
+ * Must be invoked only when the DHCP packet is going TO a DHCP SERVER.
*/
bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
struct sk_buff *skb)
@@ -741,19 +791,14 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
struct batadv_neigh_node *neigh_curr = NULL, *neigh_old = NULL;
struct batadv_orig_node *orig_dst_node = NULL;
struct batadv_gw_node *gw_node = NULL, *curr_gw = NULL;
- struct ethhdr *ethhdr;
- bool ret, out_of_range = false;
- unsigned int header_len = 0;
+ struct batadv_neigh_ifinfo *curr_ifinfo, *old_ifinfo;
+ struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
+ bool out_of_range = false;
uint8_t curr_tq_avg;
unsigned short vid;
vid = batadv_get_vid(skb, 0);
- ret = batadv_gw_is_dhcp_target(skb, &header_len);
- if (!ret)
- goto out;
-
- ethhdr = (struct ethhdr *)skb->data;
orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest, vid);
if (!orig_dst_node)
@@ -763,10 +808,6 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
if (!gw_node->bandwidth_down == 0)
goto out;
- ret = batadv_is_type_dhcprequest(skb, header_len);
- if (!ret)
- goto out;
-
switch (atomic_read(&bat_priv->gw_mode)) {
case BATADV_GW_MODE_SERVER:
/* If we are a GW then we are our best GW. We can artificially
@@ -792,7 +833,14 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
if (!neigh_curr)
goto out;
- curr_tq_avg = neigh_curr->bat_iv.tq_avg;
+ curr_ifinfo = batadv_neigh_ifinfo_get(neigh_curr,
+ BATADV_IF_DEFAULT);
+ if (!curr_ifinfo)
+ goto out;
+
+ curr_tq_avg = curr_ifinfo->bat_iv.tq_avg;
+ batadv_neigh_ifinfo_free_ref(curr_ifinfo);
+
break;
case BATADV_GW_MODE_OFF:
default:
@@ -803,8 +851,13 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
if (!neigh_old)
goto out;
- if (curr_tq_avg - neigh_old->bat_iv.tq_avg > BATADV_GW_THRESHOLD)
+ old_ifinfo = batadv_neigh_ifinfo_get(neigh_old, BATADV_IF_DEFAULT);
+ if (!old_ifinfo)
+ goto out;
+
+ if ((curr_tq_avg - old_ifinfo->bat_iv.tq_avg) > BATADV_GW_THRESHOLD)
out_of_range = true;
+ batadv_neigh_ifinfo_free_ref(old_ifinfo);
out:
if (orig_dst_node)
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index d95c2d23195e..7ee53bb7d50f 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,16 +12,14 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
-void batadv_gw_deselect(struct batadv_priv *bat_priv);
+void batadv_gw_reselect(struct batadv_priv *bat_priv);
void batadv_gw_election(struct batadv_priv *bat_priv);
struct batadv_orig_node *
batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
@@ -34,7 +32,9 @@ void batadv_gw_node_delete(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
void batadv_gw_node_purge(struct batadv_priv *bat_priv);
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
-bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
+enum batadv_dhcp_recipient
+batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
+ uint8_t *chaddr);
#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index b211b0f9cb78..6f5e621f220a 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -164,7 +162,7 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
if ((down_curr == down_new) && (up_curr == up_new))
return count;
- batadv_gw_deselect(bat_priv);
+ batadv_gw_reselect(bat_priv);
batadv_info(net_dev,
"Changing gateway bandwidth from: '%u.%u/%u.%u MBit' to: '%u.%u/%u.%u MBit'\n",
down_curr / 10, down_curr % 10, up_curr / 10, up_curr % 10,
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index 56384a4cd18c..aa5116561947 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 57c2a19dcb5c..3d417d3641c6 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -25,6 +23,7 @@
#include "translation-table.h"
#include "routing.h"
#include "sysfs.h"
+#include "debugfs.h"
#include "originator.h"
#include "hash.h"
#include "bridge_loop_avoidance.h"
@@ -88,15 +87,13 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
return false;
/* recurse over the parent device */
- parent_dev = dev_get_by_index(&init_net, net_dev->iflink);
+ parent_dev = __dev_get_by_index(&init_net, net_dev->iflink);
/* if we got a NULL parent_dev there is something broken.. */
if (WARN(!parent_dev, "Cannot find parent device"))
return false;
ret = batadv_is_on_batman_iface(parent_dev);
- if (parent_dev)
- dev_put(parent_dev);
return ret;
}
@@ -541,6 +538,7 @@ static void batadv_hardif_remove_interface_finish(struct work_struct *work)
hard_iface = container_of(work, struct batadv_hard_iface,
cleanup_work);
+ batadv_debugfs_del_hardif(hard_iface);
batadv_sysfs_del_hardif(&hard_iface->hardif_obj);
batadv_hardif_free_ref(hard_iface);
}
@@ -571,6 +569,11 @@ batadv_hardif_add_interface(struct net_device *net_dev)
hard_iface->net_dev = net_dev;
hard_iface->soft_iface = NULL;
hard_iface->if_status = BATADV_IF_NOT_IN_USE;
+
+ ret = batadv_debugfs_add_hardif(hard_iface);
+ if (ret)
+ goto free_sysfs;
+
INIT_LIST_HEAD(&hard_iface->list);
INIT_WORK(&hard_iface->cleanup_work,
batadv_hardif_remove_interface_finish);
@@ -587,6 +590,8 @@ batadv_hardif_add_interface(struct net_device *net_dev)
return hard_iface;
+free_sysfs:
+ batadv_sysfs_del_hardif(&hard_iface->hardif_obj);
free_if:
kfree(hard_iface);
release_dev:
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index df4c8bd45c40..1918cd50b62e 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_
@@ -42,6 +40,7 @@ enum batadv_hard_if_cleanup {
extern struct notifier_block batadv_hard_if_notifier;
bool batadv_is_wifi_netdev(struct net_device *net_device);
+bool batadv_is_wifi_iface(int ifindex);
struct batadv_hard_iface*
batadv_hardif_get_by_netdev(const struct net_device *net_dev);
int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
@@ -53,6 +52,11 @@ int batadv_hardif_min_mtu(struct net_device *soft_iface);
void batadv_update_min_mtu(struct net_device *soft_iface);
void batadv_hardif_free_rcu(struct rcu_head *rcu);
+/**
+ * batadv_hardif_free_ref - decrement the hard interface refcounter and
+ * possibly free it
+ * @hard_iface: the hard interface to free
+ */
static inline void
batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface)
{
@@ -60,6 +64,18 @@ batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface)
call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu);
}
+/**
+ * batadv_hardif_free_ref_now - decrement the hard interface refcounter and
+ * possibly free it (without rcu callback)
+ * @hard_iface: the hard interface to free
+ */
+static inline void
+batadv_hardif_free_ref_now(struct batadv_hard_iface *hard_iface)
+{
+ if (atomic_dec_and_test(&hard_iface->refcount))
+ batadv_hardif_free_rcu(&hard_iface->rcu);
+}
+
static inline struct batadv_hard_iface *
batadv_primary_if_get_selected(struct batadv_priv *bat_priv)
{
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 7198dafd3bf3..63bdf7e94f1e 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 1b4da72f2093..539fc1266793 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_HASH_H_
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 130cc3217e2b..abb9d6e0388b 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -217,7 +215,8 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
if (!orig_node)
goto dst_unreach;
- neigh_node = batadv_orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_router_get(orig_node,
+ BATADV_IF_DEFAULT);
if (!neigh_node)
goto dst_unreach;
diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h
index 6665080dff79..0c33950aa4aa 100644
--- a/net/batman-adv/icmp_socket.h
+++ b/net/batman-adv/icmp_socket.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index faba0f61ad53..66ae135b9f27 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/crc32c.h>
@@ -421,13 +419,23 @@ static void batadv_recv_handler_init(void)
for (i = BATADV_UNICAST_MIN; i <= BATADV_UNICAST_MAX; i++)
batadv_rx_handler[i] = batadv_recv_unhandled_unicast_packet;
- /* compile time checks for struct member offsets */
- BUILD_BUG_ON(offsetof(struct batadv_unicast_4addr_packet, src) != 10);
- BUILD_BUG_ON(offsetof(struct batadv_unicast_packet, dest) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_unicast_tvlv_packet, dst) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_frag_packet, dest) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, dst) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, dst) != 4);
+ /* compile time checks for sizes */
+ BUILD_BUG_ON(sizeof(struct batadv_bla_claim_dst) != 6);
+ BUILD_BUG_ON(sizeof(struct batadv_ogm_packet) != 24);
+ BUILD_BUG_ON(sizeof(struct batadv_icmp_header) != 20);
+ BUILD_BUG_ON(sizeof(struct batadv_icmp_packet) != 20);
+ BUILD_BUG_ON(sizeof(struct batadv_icmp_packet_rr) != 116);
+ BUILD_BUG_ON(sizeof(struct batadv_unicast_packet) != 10);
+ BUILD_BUG_ON(sizeof(struct batadv_unicast_4addr_packet) != 18);
+ BUILD_BUG_ON(sizeof(struct batadv_frag_packet) != 20);
+ BUILD_BUG_ON(sizeof(struct batadv_bcast_packet) != 14);
+ BUILD_BUG_ON(sizeof(struct batadv_coded_packet) != 46);
+ BUILD_BUG_ON(sizeof(struct batadv_unicast_tvlv_packet) != 20);
+ BUILD_BUG_ON(sizeof(struct batadv_tvlv_hdr) != 4);
+ BUILD_BUG_ON(sizeof(struct batadv_tvlv_gateway_data) != 8);
+ BUILD_BUG_ON(sizeof(struct batadv_tvlv_tt_vlan_data) != 8);
+ BUILD_BUG_ON(sizeof(struct batadv_tvlv_tt_change) != 12);
+ BUILD_BUG_ON(sizeof(struct batadv_tvlv_roam_adv) != 8);
/* broadcast packet */
batadv_rx_handler[BATADV_BCAST] = batadv_recv_bcast_packet;
@@ -1173,6 +1181,32 @@ unsigned short batadv_get_vid(struct sk_buff *skb, size_t header_len)
return vid;
}
+/**
+ * batadv_vlan_ap_isola_get - return the AP isolation status for the given vlan
+ * @bat_priv: the bat priv with all the soft interface information
+ * @vid: the VLAN identifier for which the AP isolation attributed as to be
+ * looked up
+ *
+ * Returns true if AP isolation is on for the VLAN idenfied by vid, false
+ * otherwise
+ */
+bool batadv_vlan_ap_isola_get(struct batadv_priv *bat_priv, unsigned short vid)
+{
+ bool ap_isolation_enabled = false;
+ struct batadv_softif_vlan *vlan;
+
+ /* if the AP isolation is requested on a VLAN, then check for its
+ * setting in the proper VLAN private data structure
+ */
+ vlan = batadv_softif_vlan_get(bat_priv, vid);
+ if (vlan) {
+ ap_isolation_enabled = atomic_read(&vlan->ap_isolation);
+ batadv_softif_vlan_free_ref(vlan);
+ }
+
+ return ap_isolation_enabled;
+}
+
static int batadv_param_set_ra(const char *val, const struct kernel_param *kp)
{
struct batadv_algo_ops *bat_algo_ops;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index f94f287b8670..9374f1a51348 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_MAIN_H_
@@ -26,7 +24,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2013.5.0"
+#define BATADV_SOURCE_VERSION "2014.1.0"
#endif
/* B.A.T.M.A.N. parameters */
@@ -72,6 +70,14 @@
#define BATADV_NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
+#define BATADV_NO_MARK 0
+
+/* default interface for multi interface operation. The default interface is
+ * used for communication which originated locally (i.e. is not forwarded)
+ * or where special forwarding is not desired/necessary.
+ */
+#define BATADV_IF_DEFAULT ((struct batadv_hard_iface *)NULL)
+
#define BATADV_NUM_WORDS BITS_TO_LONGS(BATADV_TQ_LOCAL_WINDOW_SIZE)
#define BATADV_LOG_BUF_LEN 8192 /* has to be a power of 2 */
@@ -266,7 +272,7 @@ static inline void batadv_dbg(int type __always_unused,
*/
static inline int batadv_compare_eth(const void *data1, const void *data2)
{
- return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+ return ether_addr_equal_unaligned(data1, data2);
}
/**
@@ -369,5 +375,6 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src,
uint8_t *dst, uint8_t type, uint8_t version,
void *tvlv_value, uint16_t tvlv_value_len);
unsigned short batadv_get_vid(struct sk_buff *skb, size_t header_len);
+bool batadv_vlan_ap_isola_get(struct batadv_priv *bat_priv, unsigned short vid);
#endif /* _NET_BATMAN_ADV_MAIN_H_ */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 511d7e1eea38..f1b604d88dc3 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors:
*
* Martin Hundebøll, Jeppe Ledet-Pedersen
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/debugfs.h>
@@ -720,9 +718,21 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
struct batadv_ogm_packet *ogm_packet)
{
- if (orig_node->last_real_seqno != ntohl(ogm_packet->seqno))
+ struct batadv_orig_ifinfo *orig_ifinfo;
+ uint32_t last_real_seqno;
+ uint8_t last_ttl;
+
+ orig_ifinfo = batadv_orig_ifinfo_get(orig_node, BATADV_IF_DEFAULT);
+ if (!orig_ifinfo)
return false;
- if (orig_node->last_ttl != ogm_packet->ttl + 1)
+
+ last_ttl = orig_ifinfo->last_ttl;
+ last_real_seqno = orig_ifinfo->last_real_seqno;
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
+
+ if (last_real_seqno != ntohl(ogm_packet->seqno))
+ return false;
+ if (last_ttl != ogm_packet->ttl + 1)
return false;
if (!batadv_compare_eth(ogm_packet->orig, ogm_packet->prev_sender))
return false;
@@ -1010,6 +1020,8 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
struct batadv_coded_packet *coded_packet;
struct batadv_neigh_node *neigh_tmp, *router_neigh;
struct batadv_neigh_node *router_coding = NULL;
+ struct batadv_neigh_ifinfo *router_neigh_ifinfo = NULL;
+ struct batadv_neigh_ifinfo *router_coding_ifinfo = NULL;
uint8_t *first_source, *first_dest, *second_source, *second_dest;
__be32 packet_id1, packet_id2;
size_t count;
@@ -1019,19 +1031,34 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
int coded_size = sizeof(*coded_packet);
int header_add = coded_size - unicast_size;
- router_neigh = batadv_orig_node_get_router(neigh_node->orig_node);
+ /* TODO: do we need to consider the outgoing interface for
+ * coded packets?
+ */
+ router_neigh = batadv_orig_router_get(neigh_node->orig_node,
+ BATADV_IF_DEFAULT);
if (!router_neigh)
goto out;
+ router_neigh_ifinfo = batadv_neigh_ifinfo_get(router_neigh,
+ BATADV_IF_DEFAULT);
+ if (!router_neigh_ifinfo)
+ goto out;
+
neigh_tmp = nc_packet->neigh_node;
- router_coding = batadv_orig_node_get_router(neigh_tmp->orig_node);
+ router_coding = batadv_orig_router_get(neigh_tmp->orig_node,
+ BATADV_IF_DEFAULT);
if (!router_coding)
goto out;
- tq_tmp = batadv_nc_random_weight_tq(router_neigh->bat_iv.tq_avg);
- tq_weighted_neigh = tq_tmp;
- tq_tmp = batadv_nc_random_weight_tq(router_coding->bat_iv.tq_avg);
- tq_weighted_coding = tq_tmp;
+ router_coding_ifinfo = batadv_neigh_ifinfo_get(router_coding,
+ BATADV_IF_DEFAULT);
+ if (!router_coding_ifinfo)
+ goto out;
+
+ tq_tmp = router_neigh_ifinfo->bat_iv.tq_avg;
+ tq_weighted_neigh = batadv_nc_random_weight_tq(tq_tmp);
+ tq_tmp = router_coding_ifinfo->bat_iv.tq_avg;
+ tq_weighted_coding = batadv_nc_random_weight_tq(tq_tmp);
/* Select one destination for the MAC-header dst-field based on
* weighted TQ-values.
@@ -1155,6 +1182,10 @@ out:
batadv_neigh_node_free_ref(router_neigh);
if (router_coding)
batadv_neigh_node_free_ref(router_coding);
+ if (router_neigh_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_neigh_ifinfo);
+ if (router_coding_ifinfo)
+ batadv_neigh_ifinfo_free_ref(router_coding_ifinfo);
return res;
}
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index d4fd315b5261..358c0d686ab0 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors:
*
* Martin Hundebøll, Jeppe Ledet-Pedersen
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
@@ -64,7 +62,6 @@ static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
{
- return;
}
static inline void
@@ -74,7 +71,6 @@ batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
struct batadv_ogm_packet *ogm_packet,
int is_single_hop_neigh)
{
- return;
}
static inline void
@@ -83,17 +79,14 @@ batadv_nc_purge_orig(struct batadv_priv *bat_priv,
bool (*to_purge)(struct batadv_priv *,
struct batadv_nc_node *))
{
- return;
}
static inline void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
{
- return;
}
static inline void batadv_nc_init_orig(struct batadv_orig_node *orig_node)
{
- return;
}
static inline bool batadv_nc_skb_forward(struct sk_buff *skb,
@@ -106,14 +99,12 @@ static inline void
batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
struct sk_buff *skb)
{
- return;
}
static inline void
batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv,
struct sk_buff *skb)
{
- return;
}
static inline int batadv_nc_nodes_seq_print_text(struct seq_file *seq,
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 8ab14340d10f..6df12a2e3605 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -41,7 +39,7 @@ int batadv_compare_orig(const struct hlist_node *node, const void *data2)
const void *data1 = container_of(node, struct batadv_orig_node,
hash_entry);
- return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+ return batadv_compare_eth(data1, data2);
}
/**
@@ -150,20 +148,114 @@ err:
return -ENOMEM;
}
+/**
+ * batadv_neigh_ifinfo_free_rcu - free the neigh_ifinfo object
+ * @rcu: rcu pointer of the neigh_ifinfo object
+ */
+static void batadv_neigh_ifinfo_free_rcu(struct rcu_head *rcu)
+{
+ struct batadv_neigh_ifinfo *neigh_ifinfo;
+
+ neigh_ifinfo = container_of(rcu, struct batadv_neigh_ifinfo, rcu);
+
+ if (neigh_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
+ batadv_hardif_free_ref_now(neigh_ifinfo->if_outgoing);
+
+ kfree(neigh_ifinfo);
+}
+
+/**
+ * batadv_neigh_ifinfo_free_now - decrement the refcounter and possibly free
+ * the neigh_ifinfo (without rcu callback)
+ * @neigh_ifinfo: the neigh_ifinfo object to release
+ */
+static void
+batadv_neigh_ifinfo_free_ref_now(struct batadv_neigh_ifinfo *neigh_ifinfo)
+{
+ if (atomic_dec_and_test(&neigh_ifinfo->refcount))
+ batadv_neigh_ifinfo_free_rcu(&neigh_ifinfo->rcu);
+}
+
+/**
+ * batadv_neigh_ifinfo_free_ref - decrement the refcounter and possibly free
+ * the neigh_ifinfo
+ * @neigh_ifinfo: the neigh_ifinfo object to release
+ */
+void batadv_neigh_ifinfo_free_ref(struct batadv_neigh_ifinfo *neigh_ifinfo)
+{
+ if (atomic_dec_and_test(&neigh_ifinfo->refcount))
+ call_rcu(&neigh_ifinfo->rcu, batadv_neigh_ifinfo_free_rcu);
+}
+
+/**
+ * batadv_neigh_node_free_rcu - free the neigh_node
+ * @rcu: rcu pointer of the neigh_node
+ */
+static void batadv_neigh_node_free_rcu(struct rcu_head *rcu)
+{
+ struct hlist_node *node_tmp;
+ struct batadv_neigh_node *neigh_node;
+ struct batadv_neigh_ifinfo *neigh_ifinfo;
+
+ neigh_node = container_of(rcu, struct batadv_neigh_node, rcu);
+
+ hlist_for_each_entry_safe(neigh_ifinfo, node_tmp,
+ &neigh_node->ifinfo_list, list) {
+ batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo);
+ }
+ batadv_hardif_free_ref_now(neigh_node->if_incoming);
+
+ kfree(neigh_node);
+}
+
+/**
+ * batadv_neigh_node_free_ref_now - decrement the neighbors refcounter
+ * and possibly free it (without rcu callback)
+ * @neigh_node: neigh neighbor to free
+ */
+static void
+batadv_neigh_node_free_ref_now(struct batadv_neigh_node *neigh_node)
+{
+ if (atomic_dec_and_test(&neigh_node->refcount))
+ batadv_neigh_node_free_rcu(&neigh_node->rcu);
+}
+
+/**
+ * batadv_neigh_node_free_ref - decrement the neighbors refcounter
+ * and possibly free it
+ * @neigh_node: neigh neighbor to free
+ */
void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node)
{
if (atomic_dec_and_test(&neigh_node->refcount))
- kfree_rcu(neigh_node, rcu);
+ call_rcu(&neigh_node->rcu, batadv_neigh_node_free_rcu);
}
-/* increases the refcounter of a found router */
+/**
+ * batadv_orig_node_get_router - router to the originator depending on iface
+ * @orig_node: the orig node for the router
+ * @if_outgoing: the interface where the payload packet has been received or
+ * the OGM should be sent to
+ *
+ * Returns the neighbor which should be router for this orig_node/iface.
+ *
+ * The object is returned with refcounter increased by 1.
+ */
struct batadv_neigh_node *
-batadv_orig_node_get_router(struct batadv_orig_node *orig_node)
+batadv_orig_router_get(struct batadv_orig_node *orig_node,
+ const struct batadv_hard_iface *if_outgoing)
{
- struct batadv_neigh_node *router;
+ struct batadv_orig_ifinfo *orig_ifinfo;
+ struct batadv_neigh_node *router = NULL;
rcu_read_lock();
- router = rcu_dereference(orig_node->router);
+ hlist_for_each_entry_rcu(orig_ifinfo, &orig_node->ifinfo_list, list) {
+ if (orig_ifinfo->if_outgoing != if_outgoing)
+ continue;
+
+ router = rcu_dereference(orig_ifinfo->router);
+ break;
+ }
if (router && !atomic_inc_not_zero(&router->refcount))
router = NULL;
@@ -173,6 +265,164 @@ batadv_orig_node_get_router(struct batadv_orig_node *orig_node)
}
/**
+ * batadv_orig_ifinfo_get - find the ifinfo from an orig_node
+ * @orig_node: the orig node to be queried
+ * @if_outgoing: the interface for which the ifinfo should be acquired
+ *
+ * Returns the requested orig_ifinfo or NULL if not found.
+ *
+ * The object is returned with refcounter increased by 1.
+ */
+struct batadv_orig_ifinfo *
+batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing)
+{
+ struct batadv_orig_ifinfo *tmp, *orig_ifinfo = NULL;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(tmp, &orig_node->ifinfo_list,
+ list) {
+ if (tmp->if_outgoing != if_outgoing)
+ continue;
+
+ if (!atomic_inc_not_zero(&tmp->refcount))
+ continue;
+
+ orig_ifinfo = tmp;
+ break;
+ }
+ rcu_read_unlock();
+
+ return orig_ifinfo;
+}
+
+/**
+ * batadv_orig_ifinfo_new - search and possibly create an orig_ifinfo object
+ * @orig_node: the orig node to be queried
+ * @if_outgoing: the interface for which the ifinfo should be acquired
+ *
+ * Returns NULL in case of failure or the orig_ifinfo object for the if_outgoing
+ * interface otherwise. The object is created and added to the list
+ * if it does not exist.
+ *
+ * The object is returned with refcounter increased by 1.
+ */
+struct batadv_orig_ifinfo *
+batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing)
+{
+ struct batadv_orig_ifinfo *orig_ifinfo = NULL;
+ unsigned long reset_time;
+
+ spin_lock_bh(&orig_node->neigh_list_lock);
+
+ orig_ifinfo = batadv_orig_ifinfo_get(orig_node, if_outgoing);
+ if (orig_ifinfo)
+ goto out;
+
+ orig_ifinfo = kzalloc(sizeof(*orig_ifinfo), GFP_ATOMIC);
+ if (!orig_ifinfo)
+ goto out;
+
+ if (if_outgoing != BATADV_IF_DEFAULT &&
+ !atomic_inc_not_zero(&if_outgoing->refcount)) {
+ kfree(orig_ifinfo);
+ orig_ifinfo = NULL;
+ goto out;
+ }
+
+ reset_time = jiffies - 1;
+ reset_time -= msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
+ orig_ifinfo->batman_seqno_reset = reset_time;
+ orig_ifinfo->if_outgoing = if_outgoing;
+ INIT_HLIST_NODE(&orig_ifinfo->list);
+ atomic_set(&orig_ifinfo->refcount, 2);
+ hlist_add_head_rcu(&orig_ifinfo->list,
+ &orig_node->ifinfo_list);
+out:
+ spin_unlock_bh(&orig_node->neigh_list_lock);
+ return orig_ifinfo;
+}
+
+/**
+ * batadv_neigh_ifinfo_get - find the ifinfo from an neigh_node
+ * @neigh_node: the neigh node to be queried
+ * @if_outgoing: the interface for which the ifinfo should be acquired
+ *
+ * The object is returned with refcounter increased by 1.
+ *
+ * Returns the requested neigh_ifinfo or NULL if not found
+ */
+struct batadv_neigh_ifinfo *
+batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh,
+ struct batadv_hard_iface *if_outgoing)
+{
+ struct batadv_neigh_ifinfo *neigh_ifinfo = NULL,
+ *tmp_neigh_ifinfo;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(tmp_neigh_ifinfo, &neigh->ifinfo_list,
+ list) {
+ if (tmp_neigh_ifinfo->if_outgoing != if_outgoing)
+ continue;
+
+ if (!atomic_inc_not_zero(&tmp_neigh_ifinfo->refcount))
+ continue;
+
+ neigh_ifinfo = tmp_neigh_ifinfo;
+ break;
+ }
+ rcu_read_unlock();
+
+ return neigh_ifinfo;
+}
+
+/**
+ * batadv_neigh_ifinfo_new - search and possibly create an neigh_ifinfo object
+ * @neigh_node: the neigh node to be queried
+ * @if_outgoing: the interface for which the ifinfo should be acquired
+ *
+ * Returns NULL in case of failure or the neigh_ifinfo object for the
+ * if_outgoing interface otherwise. The object is created and added to the list
+ * if it does not exist.
+ *
+ * The object is returned with refcounter increased by 1.
+ */
+struct batadv_neigh_ifinfo *
+batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
+ struct batadv_hard_iface *if_outgoing)
+{
+ struct batadv_neigh_ifinfo *neigh_ifinfo;
+
+ spin_lock_bh(&neigh->ifinfo_lock);
+
+ neigh_ifinfo = batadv_neigh_ifinfo_get(neigh, if_outgoing);
+ if (neigh_ifinfo)
+ goto out;
+
+ neigh_ifinfo = kzalloc(sizeof(*neigh_ifinfo), GFP_ATOMIC);
+ if (!neigh_ifinfo)
+ goto out;
+
+ if (if_outgoing && !atomic_inc_not_zero(&if_outgoing->refcount)) {
+ kfree(neigh_ifinfo);
+ neigh_ifinfo = NULL;
+ goto out;
+ }
+
+ INIT_HLIST_NODE(&neigh_ifinfo->list);
+ atomic_set(&neigh_ifinfo->refcount, 2);
+ neigh_ifinfo->if_outgoing = if_outgoing;
+
+ hlist_add_head_rcu(&neigh_ifinfo->list, &neigh->ifinfo_list);
+
+out:
+ spin_unlock_bh(&neigh->ifinfo_lock);
+
+ return neigh_ifinfo;
+}
+
+/**
* batadv_neigh_node_new - create and init a new neigh_node object
* @hard_iface: the interface where the neighbour is connected to
* @neigh_addr: the mac address of the neighbour interface
@@ -193,13 +443,13 @@ batadv_neigh_node_new(struct batadv_hard_iface *hard_iface,
goto out;
INIT_HLIST_NODE(&neigh_node->list);
+ INIT_HLIST_HEAD(&neigh_node->ifinfo_list);
+ spin_lock_init(&neigh_node->ifinfo_lock);
memcpy(neigh_node->addr, neigh_addr, ETH_ALEN);
neigh_node->if_incoming = hard_iface;
neigh_node->orig_node = orig_node;
- INIT_LIST_HEAD(&neigh_node->bonding_list);
-
/* extra reference for return */
atomic_set(&neigh_node->refcount, 2);
@@ -207,30 +457,68 @@ out:
return neigh_node;
}
+/**
+ * batadv_orig_ifinfo_free_rcu - free the orig_ifinfo object
+ * @rcu: rcu pointer of the orig_ifinfo object
+ */
+static void batadv_orig_ifinfo_free_rcu(struct rcu_head *rcu)
+{
+ struct batadv_orig_ifinfo *orig_ifinfo;
+
+ orig_ifinfo = container_of(rcu, struct batadv_orig_ifinfo, rcu);
+
+ if (orig_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
+ batadv_hardif_free_ref_now(orig_ifinfo->if_outgoing);
+
+ kfree(orig_ifinfo);
+}
+
+/**
+ * batadv_orig_ifinfo_free_ref - decrement the refcounter and possibly free
+ * the orig_ifinfo (without rcu callback)
+ * @orig_ifinfo: the orig_ifinfo object to release
+ */
+static void
+batadv_orig_ifinfo_free_ref_now(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+ if (atomic_dec_and_test(&orig_ifinfo->refcount))
+ batadv_orig_ifinfo_free_rcu(&orig_ifinfo->rcu);
+}
+
+/**
+ * batadv_orig_ifinfo_free_ref - decrement the refcounter and possibly free
+ * the orig_ifinfo
+ * @orig_ifinfo: the orig_ifinfo object to release
+ */
+void batadv_orig_ifinfo_free_ref(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+ if (atomic_dec_and_test(&orig_ifinfo->refcount))
+ call_rcu(&orig_ifinfo->rcu, batadv_orig_ifinfo_free_rcu);
+}
+
static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
{
struct hlist_node *node_tmp;
- struct batadv_neigh_node *neigh_node, *tmp_neigh_node;
+ struct batadv_neigh_node *neigh_node;
struct batadv_orig_node *orig_node;
+ struct batadv_orig_ifinfo *orig_ifinfo;
orig_node = container_of(rcu, struct batadv_orig_node, rcu);
spin_lock_bh(&orig_node->neigh_list_lock);
- /* for all bonding members ... */
- list_for_each_entry_safe(neigh_node, tmp_neigh_node,
- &orig_node->bond_list, bonding_list) {
- list_del_rcu(&neigh_node->bonding_list);
- batadv_neigh_node_free_ref(neigh_node);
- }
-
/* for all neighbors towards this originator ... */
hlist_for_each_entry_safe(neigh_node, node_tmp,
&orig_node->neigh_list, list) {
hlist_del_rcu(&neigh_node->list);
- batadv_neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref_now(neigh_node);
}
+ hlist_for_each_entry_safe(orig_ifinfo, node_tmp,
+ &orig_node->ifinfo_list, list) {
+ hlist_del_rcu(&orig_ifinfo->list);
+ batadv_orig_ifinfo_free_ref_now(orig_ifinfo);
+ }
spin_unlock_bh(&orig_node->neigh_list_lock);
/* Free nc_nodes */
@@ -327,8 +615,8 @@ struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
return NULL;
INIT_HLIST_HEAD(&orig_node->neigh_list);
- INIT_LIST_HEAD(&orig_node->bond_list);
INIT_LIST_HEAD(&orig_node->vlan_list);
+ INIT_HLIST_HEAD(&orig_node->ifinfo_list);
spin_lock_init(&orig_node->bcast_seqno_lock);
spin_lock_init(&orig_node->neigh_list_lock);
spin_lock_init(&orig_node->tt_buff_lock);
@@ -344,15 +632,11 @@ struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
orig_node->bat_priv = bat_priv;
memcpy(orig_node->orig, addr, ETH_ALEN);
batadv_dat_init_orig_node_addr(orig_node);
- orig_node->router = NULL;
atomic_set(&orig_node->last_ttvn, 0);
orig_node->tt_buff = NULL;
orig_node->tt_buff_len = 0;
reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
orig_node->bcast_seqno_reset = reset_time;
- orig_node->batman_seqno_reset = reset_time;
-
- atomic_set(&orig_node->bond_candidates, 0);
/* create a vlan object for the "untagged" LAN */
vlan = batadv_orig_node_vlan_new(orig_node, BATADV_NO_FLAGS);
@@ -376,20 +660,76 @@ free_orig_node:
return NULL;
}
+/**
+ * batadv_purge_orig_ifinfo - purge obsolete ifinfo entries from originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be checked
+ *
+ * Returns true if any ifinfo entry was purged, false otherwise.
+ */
+static bool
+batadv_purge_orig_ifinfo(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig_node)
+{
+ struct batadv_orig_ifinfo *orig_ifinfo;
+ struct batadv_hard_iface *if_outgoing;
+ struct hlist_node *node_tmp;
+ bool ifinfo_purged = false;
+
+ spin_lock_bh(&orig_node->neigh_list_lock);
+
+ /* for all ifinfo objects for this originator */
+ hlist_for_each_entry_safe(orig_ifinfo, node_tmp,
+ &orig_node->ifinfo_list, list) {
+ if_outgoing = orig_ifinfo->if_outgoing;
+
+ /* always keep the default interface */
+ if (if_outgoing == BATADV_IF_DEFAULT)
+ continue;
+
+ /* don't purge if the interface is not (going) down */
+ if ((if_outgoing->if_status != BATADV_IF_INACTIVE) &&
+ (if_outgoing->if_status != BATADV_IF_NOT_IN_USE) &&
+ (if_outgoing->if_status != BATADV_IF_TO_BE_REMOVED))
+ continue;
+
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "router/ifinfo purge: originator %pM, iface: %s\n",
+ orig_node->orig, if_outgoing->net_dev->name);
+
+ ifinfo_purged = true;
+
+ hlist_del_rcu(&orig_ifinfo->list);
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
+ if (orig_node->last_bonding_candidate == orig_ifinfo) {
+ orig_node->last_bonding_candidate = NULL;
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
+ }
+ }
+
+ spin_unlock_bh(&orig_node->neigh_list_lock);
+
+ return ifinfo_purged;
+}
+
+
+/**
+ * batadv_purge_orig_neighbors - purges neighbors from originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be checked
+ *
+ * Returns true if any neighbor was purged, false otherwise
+ */
static bool
batadv_purge_orig_neighbors(struct batadv_priv *bat_priv,
- struct batadv_orig_node *orig_node,
- struct batadv_neigh_node **best_neigh)
+ struct batadv_orig_node *orig_node)
{
- struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
bool neigh_purged = false;
unsigned long last_seen;
struct batadv_hard_iface *if_incoming;
- *best_neigh = NULL;
-
spin_lock_bh(&orig_node->neigh_list_lock);
/* for all neighbors towards this originator ... */
@@ -418,15 +758,7 @@ batadv_purge_orig_neighbors(struct batadv_priv *bat_priv,
neigh_purged = true;
hlist_del_rcu(&neigh_node->list);
- batadv_bonding_candidate_del(orig_node, neigh_node);
batadv_neigh_node_free_ref(neigh_node);
- } else {
- /* store the best_neighbour if this is the first
- * iteration or if a better neighbor has been found
- */
- if (!*best_neigh ||
- bao->bat_neigh_cmp(neigh_node, *best_neigh) > 0)
- *best_neigh = neigh_node;
}
}
@@ -434,10 +766,57 @@ batadv_purge_orig_neighbors(struct batadv_priv *bat_priv,
return neigh_purged;
}
+/**
+ * batadv_find_best_neighbor - finds the best neighbor after purging
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be checked
+ * @if_outgoing: the interface for which the metric should be compared
+ *
+ * Returns the current best neighbor, with refcount increased.
+ */
+static struct batadv_neigh_node *
+batadv_find_best_neighbor(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing)
+{
+ struct batadv_neigh_node *best = NULL, *neigh;
+ struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(neigh, &orig_node->neigh_list, list) {
+ if (best && (bao->bat_neigh_cmp(neigh, if_outgoing,
+ best, if_outgoing) <= 0))
+ continue;
+
+ if (!atomic_inc_not_zero(&neigh->refcount))
+ continue;
+
+ if (best)
+ batadv_neigh_node_free_ref(best);
+
+ best = neigh;
+ }
+ rcu_read_unlock();
+
+ return best;
+}
+
+/**
+ * batadv_purge_orig_node - purges obsolete information from an orig_node
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be checked
+ *
+ * This function checks if the orig_node or substructures of it have become
+ * obsolete, and purges this information if that's the case.
+ *
+ * Returns true if the orig_node is to be removed, false otherwise.
+ */
static bool batadv_purge_orig_node(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node)
{
struct batadv_neigh_node *best_neigh_node;
+ struct batadv_hard_iface *hard_iface;
+ bool changed;
if (batadv_has_timed_out(orig_node->last_seen,
2 * BATADV_PURGE_TIMEOUT)) {
@@ -446,12 +825,39 @@ static bool batadv_purge_orig_node(struct batadv_priv *bat_priv,
orig_node->orig,
jiffies_to_msecs(orig_node->last_seen));
return true;
- } else {
- if (batadv_purge_orig_neighbors(bat_priv, orig_node,
- &best_neigh_node))
- batadv_update_route(bat_priv, orig_node,
- best_neigh_node);
}
+ changed = batadv_purge_orig_ifinfo(bat_priv, orig_node);
+ changed = changed || batadv_purge_orig_neighbors(bat_priv, orig_node);
+
+ if (!changed)
+ return false;
+
+ /* first for NULL ... */
+ best_neigh_node = batadv_find_best_neighbor(bat_priv, orig_node,
+ BATADV_IF_DEFAULT);
+ batadv_update_route(bat_priv, orig_node, BATADV_IF_DEFAULT,
+ best_neigh_node);
+ if (best_neigh_node)
+ batadv_neigh_node_free_ref(best_neigh_node);
+
+ /* ... then for all other interfaces. */
+ rcu_read_lock();
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
+ if (hard_iface->if_status != BATADV_IF_ACTIVE)
+ continue;
+
+ if (hard_iface->soft_iface != bat_priv->soft_iface)
+ continue;
+
+ best_neigh_node = batadv_find_best_neighbor(bat_priv,
+ orig_node,
+ hard_iface);
+ batadv_update_route(bat_priv, orig_node, hard_iface,
+ best_neigh_node);
+ if (best_neigh_node)
+ batadv_neigh_node_free_ref(best_neigh_node);
+ }
+ rcu_read_unlock();
return false;
}
@@ -534,8 +940,54 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
return 0;
}
- bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq);
+ bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq,
+ BATADV_IF_DEFAULT);
+
+ return 0;
+}
+
+/**
+ * batadv_orig_hardif_seq_print_text - writes originator infos for a specific
+ * outgoing interface
+ * @seq: debugfs table seq_file struct
+ * @offset: not used
+ *
+ * Returns 0
+ */
+int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset)
+{
+ struct net_device *net_dev = (struct net_device *)seq->private;
+ struct batadv_hard_iface *hard_iface;
+ struct batadv_priv *bat_priv;
+
+ hard_iface = batadv_hardif_get_by_netdev(net_dev);
+
+ if (!hard_iface || !hard_iface->soft_iface) {
+ seq_puts(seq, "Interface not known to B.A.T.M.A.N.\n");
+ goto out;
+ }
+
+ bat_priv = netdev_priv(hard_iface->soft_iface);
+ if (!bat_priv->bat_algo_ops->bat_orig_print) {
+ seq_puts(seq,
+ "No printing function for this routing protocol\n");
+ goto out;
+ }
+
+ if (hard_iface->if_status != BATADV_IF_ACTIVE) {
+ seq_puts(seq, "Interface not active\n");
+ goto out;
+ }
+ seq_printf(seq, "[B.A.T.M.A.N. adv %s, IF/MAC: %s/%pM (%s %s)]\n",
+ BATADV_SOURCE_VERSION, hard_iface->net_dev->name,
+ hard_iface->net_dev->dev_addr,
+ hard_iface->soft_iface->name, bat_priv->bat_algo_ops->name);
+
+ bat_priv->bat_algo_ops->bat_orig_print(bat_priv, seq, hard_iface);
+
+out:
+ batadv_hardif_free_ref(hard_iface);
return 0;
}
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 6f77d808a916..37be290f63f6 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_ORIGINATOR_H_
@@ -36,8 +34,26 @@ batadv_neigh_node_new(struct batadv_hard_iface *hard_iface,
struct batadv_orig_node *orig_node);
void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node);
struct batadv_neigh_node *
-batadv_orig_node_get_router(struct batadv_orig_node *orig_node);
+batadv_orig_router_get(struct batadv_orig_node *orig_node,
+ const struct batadv_hard_iface *if_outgoing);
+struct batadv_neigh_ifinfo *
+batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
+ struct batadv_hard_iface *if_outgoing);
+struct batadv_neigh_ifinfo *
+batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh,
+ struct batadv_hard_iface *if_outgoing);
+void batadv_neigh_ifinfo_free_ref(struct batadv_neigh_ifinfo *neigh_ifinfo);
+
+struct batadv_orig_ifinfo *
+batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing);
+struct batadv_orig_ifinfo *
+batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *if_outgoing);
+void batadv_orig_ifinfo_free_ref(struct batadv_orig_ifinfo *orig_ifinfo);
+
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
+int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
int max_if_num);
int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 2dd8f2422550..0a381d1174c1 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_PACKET_H_
@@ -117,6 +115,7 @@ enum batadv_tt_client_flags {
BATADV_TT_CLIENT_DEL = BIT(0),
BATADV_TT_CLIENT_ROAM = BIT(1),
BATADV_TT_CLIENT_WIFI = BIT(4),
+ BATADV_TT_CLIENT_ISOLA = BIT(5),
BATADV_TT_CLIENT_NOPURGE = BIT(8),
BATADV_TT_CLIENT_NEW = BIT(9),
BATADV_TT_CLIENT_PENDING = BIT(10),
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 46278bfb8fdb..1ed9f7c9ecea 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -35,13 +33,32 @@
static int batadv_route_unicast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
+/**
+ * _batadv_update_route - set the router for this originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be configured
+ * @recv_if: the receive interface for which this route is set
+ * @neigh_node: neighbor which should be the next router
+ *
+ * This function does not perform any error checks
+ */
static void _batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *recv_if,
struct batadv_neigh_node *neigh_node)
{
+ struct batadv_orig_ifinfo *orig_ifinfo;
struct batadv_neigh_node *curr_router;
- curr_router = batadv_orig_node_get_router(orig_node);
+ orig_ifinfo = batadv_orig_ifinfo_get(orig_node, recv_if);
+ if (!orig_ifinfo)
+ return;
+
+ rcu_read_lock();
+ curr_router = rcu_dereference(orig_ifinfo->router);
+ if (curr_router && !atomic_inc_not_zero(&curr_router->refcount))
+ curr_router = NULL;
+ rcu_read_unlock();
/* route deleted */
if ((curr_router) && (!neigh_node)) {
@@ -71,16 +88,25 @@ static void _batadv_update_route(struct batadv_priv *bat_priv,
neigh_node = NULL;
spin_lock_bh(&orig_node->neigh_list_lock);
- rcu_assign_pointer(orig_node->router, neigh_node);
+ rcu_assign_pointer(orig_ifinfo->router, neigh_node);
spin_unlock_bh(&orig_node->neigh_list_lock);
+ batadv_orig_ifinfo_free_ref(orig_ifinfo);
/* decrease refcount of previous best neighbor */
if (curr_router)
batadv_neigh_node_free_ref(curr_router);
}
+/**
+ * batadv_update_route - set the router for this originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: orig node which is to be configured
+ * @recv_if: the receive interface for which this route is set
+ * @neigh_node: neighbor which should be the next router
+ */
void batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *recv_if,
struct batadv_neigh_node *neigh_node)
{
struct batadv_neigh_node *router = NULL;
@@ -88,125 +114,16 @@ void batadv_update_route(struct batadv_priv *bat_priv,
if (!orig_node)
goto out;
- router = batadv_orig_node_get_router(orig_node);
+ router = batadv_orig_router_get(orig_node, recv_if);
if (router != neigh_node)
- _batadv_update_route(bat_priv, orig_node, neigh_node);
+ _batadv_update_route(bat_priv, orig_node, recv_if, neigh_node);
out:
if (router)
batadv_neigh_node_free_ref(router);
}
-/* caller must hold the neigh_list_lock */
-void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node,
- struct batadv_neigh_node *neigh_node)
-{
- /* this neighbor is not part of our candidate list */
- if (list_empty(&neigh_node->bonding_list))
- goto out;
-
- list_del_rcu(&neigh_node->bonding_list);
- INIT_LIST_HEAD(&neigh_node->bonding_list);
- batadv_neigh_node_free_ref(neigh_node);
- atomic_dec(&orig_node->bond_candidates);
-
-out:
- return;
-}
-
-/**
- * batadv_bonding_candidate_add - consider a new link for bonding mode towards
- * the given originator
- * @bat_priv: the bat priv with all the soft interface information
- * @orig_node: the target node
- * @neigh_node: the neighbor representing the new link to consider for bonding
- * mode
- */
-void batadv_bonding_candidate_add(struct batadv_priv *bat_priv,
- struct batadv_orig_node *orig_node,
- struct batadv_neigh_node *neigh_node)
-{
- struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
- struct batadv_neigh_node *tmp_neigh_node, *router = NULL;
- uint8_t interference_candidate = 0;
-
- spin_lock_bh(&orig_node->neigh_list_lock);
-
- /* only consider if it has the same primary address ... */
- if (!batadv_compare_eth(orig_node->orig,
- neigh_node->orig_node->primary_addr))
- goto candidate_del;
-
- router = batadv_orig_node_get_router(orig_node);
- if (!router)
- goto candidate_del;
-
-
- /* ... and is good enough to be considered */
- if (bao->bat_neigh_is_equiv_or_better(neigh_node, router))
- goto candidate_del;
-
- /* check if we have another candidate with the same mac address or
- * interface. If we do, we won't select this candidate because of
- * possible interference.
- */
- hlist_for_each_entry_rcu(tmp_neigh_node,
- &orig_node->neigh_list, list) {
- if (tmp_neigh_node == neigh_node)
- continue;
-
- /* we only care if the other candidate is even
- * considered as candidate.
- */
- if (list_empty(&tmp_neigh_node->bonding_list))
- continue;
-
- if ((neigh_node->if_incoming == tmp_neigh_node->if_incoming) ||
- (batadv_compare_eth(neigh_node->addr,
- tmp_neigh_node->addr))) {
- interference_candidate = 1;
- break;
- }
- }
-
- /* don't care further if it is an interference candidate */
- if (interference_candidate)
- goto candidate_del;
-
- /* this neighbor already is part of our candidate list */
- if (!list_empty(&neigh_node->bonding_list))
- goto out;
-
- if (!atomic_inc_not_zero(&neigh_node->refcount))
- goto out;
-
- list_add_rcu(&neigh_node->bonding_list, &orig_node->bond_list);
- atomic_inc(&orig_node->bond_candidates);
- goto out;
-
-candidate_del:
- batadv_bonding_candidate_del(orig_node, neigh_node);
-
-out:
- spin_unlock_bh(&orig_node->neigh_list_lock);
-
- if (router)
- batadv_neigh_node_free_ref(router);
-}
-
-/* copy primary address for bonding */
-void
-batadv_bonding_save_primary(const struct batadv_orig_node *orig_node,
- struct batadv_orig_node *orig_neigh_node,
- const struct batadv_ogm_packet *batman_ogm_packet)
-{
- if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP))
- return;
-
- memcpy(orig_neigh_node->primary_addr, orig_node->orig, ETH_ALEN);
-}
-
/* checks whether the host restarted and is in the protection time.
* returns:
* 0 if the packet is to be accepted
@@ -461,114 +378,6 @@ out:
return ret;
}
-/* In the bonding case, send the packets in a round
- * robin fashion over the remaining interfaces.
- *
- * This method rotates the bonding list and increases the
- * returned router's refcount.
- */
-static struct batadv_neigh_node *
-batadv_find_bond_router(struct batadv_orig_node *primary_orig,
- const struct batadv_hard_iface *recv_if)
-{
- struct batadv_neigh_node *tmp_neigh_node;
- struct batadv_neigh_node *router = NULL, *first_candidate = NULL;
-
- rcu_read_lock();
- list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list,
- bonding_list) {
- if (!first_candidate)
- first_candidate = tmp_neigh_node;
-
- /* recv_if == NULL on the first node. */
- if (tmp_neigh_node->if_incoming == recv_if)
- continue;
-
- if (!atomic_inc_not_zero(&tmp_neigh_node->refcount))
- continue;
-
- router = tmp_neigh_node;
- break;
- }
-
- /* use the first candidate if nothing was found. */
- if (!router && first_candidate &&
- atomic_inc_not_zero(&first_candidate->refcount))
- router = first_candidate;
-
- if (!router)
- goto out;
-
- /* selected should point to the next element
- * after the current router
- */
- spin_lock_bh(&primary_orig->neigh_list_lock);
- /* this is a list_move(), which unfortunately
- * does not exist as rcu version
- */
- list_del_rcu(&primary_orig->bond_list);
- list_add_rcu(&primary_orig->bond_list,
- &router->bonding_list);
- spin_unlock_bh(&primary_orig->neigh_list_lock);
-
-out:
- rcu_read_unlock();
- return router;
-}
-
-/**
- * batadv_find_ifalter_router - find the best of the remaining candidates which
- * are not using this interface
- * @bat_priv: the bat priv with all the soft interface information
- * @primary_orig: the destination
- * @recv_if: the interface that the router returned by this function has to not
- * use
- *
- * Returns the best candidate towards primary_orig that is not using recv_if.
- * Increases the returned neighbor's refcount
- */
-static struct batadv_neigh_node *
-batadv_find_ifalter_router(struct batadv_priv *bat_priv,
- struct batadv_orig_node *primary_orig,
- const struct batadv_hard_iface *recv_if)
-{
- struct batadv_neigh_node *router = NULL, *first_candidate = NULL;
- struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
- struct batadv_neigh_node *tmp_neigh_node;
-
- rcu_read_lock();
- list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list,
- bonding_list) {
- if (!first_candidate)
- first_candidate = tmp_neigh_node;
-
- /* recv_if == NULL on the first node. */
- if (tmp_neigh_node->if_incoming == recv_if)
- continue;
-
- if (router && bao->bat_neigh_cmp(tmp_neigh_node, router))
- continue;
-
- if (!atomic_inc_not_zero(&tmp_neigh_node->refcount))
- continue;
-
- /* decrement refcount of previously selected router */
- if (router)
- batadv_neigh_node_free_ref(router);
-
- /* we found a better router (or at least one valid router) */
- router = tmp_neigh_node;
- }
-
- /* use the first candidate if nothing was found. */
- if (!router && first_candidate &&
- atomic_inc_not_zero(&first_candidate->refcount))
- router = first_candidate;
-
- rcu_read_unlock();
- return router;
-}
-
/**
* batadv_check_unicast_packet - Check for malformed unicast packets
* @bat_priv: the bat priv with all the soft interface information
@@ -606,95 +415,141 @@ static int batadv_check_unicast_packet(struct batadv_priv *bat_priv,
return 0;
}
-/* find a suitable router for this originator, and use
- * bonding if possible. increases the found neighbors
- * refcount.
+/**
+ * batadv_find_router - find a suitable router for this originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @orig_node: the destination node
+ * @recv_if: pointer to interface this packet was received on
+ *
+ * Returns the router which should be used for this orig_node on
+ * this interface, or NULL if not available.
*/
struct batadv_neigh_node *
batadv_find_router(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
- const struct batadv_hard_iface *recv_if)
+ struct batadv_hard_iface *recv_if)
{
- struct batadv_orig_node *primary_orig_node;
- struct batadv_orig_node *router_orig;
- struct batadv_neigh_node *router;
- static uint8_t zero_mac[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
- int bonding_enabled;
- uint8_t *primary_addr;
+ struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
+ struct batadv_neigh_node *first_candidate_router = NULL;
+ struct batadv_neigh_node *next_candidate_router = NULL;
+ struct batadv_neigh_node *router, *cand_router = NULL;
+ struct batadv_neigh_node *last_cand_router = NULL;
+ struct batadv_orig_ifinfo *cand, *first_candidate = NULL;
+ struct batadv_orig_ifinfo *next_candidate = NULL;
+ struct batadv_orig_ifinfo *last_candidate;
+ bool last_candidate_found = false;
if (!orig_node)
return NULL;
- router = batadv_orig_node_get_router(orig_node);
- if (!router)
- goto err;
+ router = batadv_orig_router_get(orig_node, recv_if);
- /* without bonding, the first node should
- * always choose the default router.
+ /* only consider bonding for recv_if == BATADV_IF_DEFAULT (first hop)
+ * and if activated.
+ */
+ if (recv_if == BATADV_IF_DEFAULT || !atomic_read(&bat_priv->bonding) ||
+ !router)
+ return router;
+
+ /* bonding: loop through the list of possible routers found
+ * for the various outgoing interfaces and find a candidate after
+ * the last chosen bonding candidate (next_candidate). If no such
+ * router is found, use the first candidate found (the previously
+ * chosen bonding candidate might have been the last one in the list).
+ * If this can't be found either, return the previously choosen
+ * router - obviously there are no other candidates.
*/
- bonding_enabled = atomic_read(&bat_priv->bonding);
-
rcu_read_lock();
- /* select default router to output */
- router_orig = router->orig_node;
- if (!router_orig)
- goto err_unlock;
+ last_candidate = orig_node->last_bonding_candidate;
+ if (last_candidate)
+ last_cand_router = rcu_dereference(last_candidate->router);
- if ((!recv_if) && (!bonding_enabled))
- goto return_router;
+ hlist_for_each_entry_rcu(cand, &orig_node->ifinfo_list, list) {
+ /* acquire some structures and references ... */
+ if (!atomic_inc_not_zero(&cand->refcount))
+ continue;
- primary_addr = router_orig->primary_addr;
+ cand_router = rcu_dereference(cand->router);
+ if (!cand_router)
+ goto next;
- /* if we have something in the primary_addr, we can search
- * for a potential bonding candidate.
- */
- if (batadv_compare_eth(primary_addr, zero_mac))
- goto return_router;
+ if (!atomic_inc_not_zero(&cand_router->refcount)) {
+ cand_router = NULL;
+ goto next;
+ }
- /* find the orig_node which has the primary interface. might
- * even be the same as our router_orig in many cases
- */
- if (batadv_compare_eth(primary_addr, router_orig->orig)) {
- primary_orig_node = router_orig;
- } else {
- primary_orig_node = batadv_orig_hash_find(bat_priv,
- primary_addr);
- if (!primary_orig_node)
- goto return_router;
+ /* alternative candidate should be good enough to be
+ * considered
+ */
+ if (!bao->bat_neigh_is_equiv_or_better(cand_router,
+ cand->if_outgoing,
+ router, recv_if))
+ goto next;
+
+ /* don't use the same router twice */
+ if (last_cand_router == cand_router)
+ goto next;
+
+ /* mark the first possible candidate */
+ if (!first_candidate) {
+ atomic_inc(&cand_router->refcount);
+ atomic_inc(&cand->refcount);
+ first_candidate = cand;
+ first_candidate_router = cand_router;
+ }
+
+ /* check if the loop has already passed the previously selected
+ * candidate ... this function should select the next candidate
+ * AFTER the previously used bonding candidate.
+ */
+ if (!last_candidate || last_candidate_found) {
+ next_candidate = cand;
+ next_candidate_router = cand_router;
+ break;
+ }
- batadv_orig_node_free_ref(primary_orig_node);
+ if (last_candidate == cand)
+ last_candidate_found = true;
+next:
+ /* free references */
+ if (cand_router) {
+ batadv_neigh_node_free_ref(cand_router);
+ cand_router = NULL;
+ }
+ batadv_orig_ifinfo_free_ref(cand);
}
+ rcu_read_unlock();
- /* with less than 2 candidates, we can't do any
- * bonding and prefer the original router.
- */
- if (atomic_read(&primary_orig_node->bond_candidates) < 2)
- goto return_router;
+ /* last_bonding_candidate is reset below, remove the old reference. */
+ if (orig_node->last_bonding_candidate)
+ batadv_orig_ifinfo_free_ref(orig_node->last_bonding_candidate);
- /* all nodes between should choose a candidate which
- * is is not on the interface where the packet came
- * in.
+ /* After finding candidates, handle the three cases:
+ * 1) there is a next candidate, use that
+ * 2) there is no next candidate, use the first of the list
+ * 3) there is no candidate at all, return the default router
*/
- batadv_neigh_node_free_ref(router);
+ if (next_candidate) {
+ batadv_neigh_node_free_ref(router);
- if (bonding_enabled)
- router = batadv_find_bond_router(primary_orig_node, recv_if);
- else
- router = batadv_find_ifalter_router(bat_priv, primary_orig_node,
- recv_if);
+ /* remove references to first candidate, we don't need it. */
+ if (first_candidate) {
+ batadv_neigh_node_free_ref(first_candidate_router);
+ batadv_orig_ifinfo_free_ref(first_candidate);
+ }
+ router = next_candidate_router;
+ orig_node->last_bonding_candidate = next_candidate;
+ } else if (first_candidate) {
+ batadv_neigh_node_free_ref(router);
-return_router:
- if (router && router->if_incoming->if_status != BATADV_IF_ACTIVE)
- goto err_unlock;
+ /* refcounting has already been done in the loop above. */
+ router = first_candidate_router;
+ orig_node->last_bonding_candidate = first_candidate;
+ } else {
+ orig_node->last_bonding_candidate = NULL;
+ }
- rcu_read_unlock();
return router;
-err_unlock:
- rcu_read_unlock();
-err:
- if (router)
- batadv_neigh_node_free_ref(router);
- return NULL;
}
static int batadv_route_unicast_packet(struct sk_buff *skb,
@@ -1135,6 +990,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
int hdr_size = sizeof(*bcast_packet);
int ret = NET_RX_DROP;
int32_t seq_diff;
+ uint32_t seqno;
/* drop packet if it has not necessary minimum size */
if (unlikely(!pskb_may_pull(skb, hdr_size)))
@@ -1170,12 +1026,13 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
spin_lock_bh(&orig_node->bcast_seqno_lock);
+ seqno = ntohl(bcast_packet->seqno);
/* check whether the packet is a duplicate */
if (batadv_test_bit(orig_node->bcast_bits, orig_node->last_bcast_seqno,
- ntohl(bcast_packet->seqno)))
+ seqno))
goto spin_unlock;
- seq_diff = ntohl(bcast_packet->seqno) - orig_node->last_bcast_seqno;
+ seq_diff = seqno - orig_node->last_bcast_seqno;
/* check whether the packet is old and the host just restarted. */
if (batadv_window_protected(bat_priv, seq_diff,
@@ -1186,7 +1043,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
* if required.
*/
if (batadv_bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1))
- orig_node->last_bcast_seqno = ntohl(bcast_packet->seqno);
+ orig_node->last_bcast_seqno = seqno;
spin_unlock_bh(&orig_node->bcast_seqno_lock);
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 19544ddb81b5..557d3d12a9ab 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_ROUTING_H_
@@ -25,6 +23,7 @@ bool batadv_check_management_packet(struct sk_buff *skb,
int header_len);
void batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
+ struct batadv_hard_iface *recv_if,
struct batadv_neigh_node *neigh_node);
int batadv_recv_icmp_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
@@ -45,16 +44,7 @@ int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
struct batadv_neigh_node *
batadv_find_router(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
- const struct batadv_hard_iface *recv_if);
-void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node,
- struct batadv_neigh_node *neigh_node);
-void batadv_bonding_candidate_add(struct batadv_priv *bat_priv,
- struct batadv_orig_node *orig_node,
- struct batadv_neigh_node *neigh_node);
-void batadv_bonding_save_primary(const struct batadv_orig_node *orig_node,
- struct batadv_orig_node *orig_neigh_node,
- const struct batadv_ogm_packet
- *batman_ogm_packet);
+ struct batadv_hard_iface *recv_if);
int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff,
unsigned long *last_reset);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index fba4dcfcfac2..579f5f00a385 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -321,13 +319,23 @@ out:
*/
int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv,
struct sk_buff *skb, int packet_type,
- int packet_subtype, unsigned short vid)
+ int packet_subtype, uint8_t *dst_hint,
+ unsigned short vid)
{
struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
struct batadv_orig_node *orig_node;
+ uint8_t *src, *dst;
+
+ src = ethhdr->h_source;
+ dst = ethhdr->h_dest;
+
+ /* if we got an hint! let's send the packet to this client (if any) */
+ if (dst_hint) {
+ src = NULL;
+ dst = dst_hint;
+ }
+ orig_node = batadv_transtable_search(bat_priv, src, dst, vid);
- orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest, vid);
return batadv_send_skb_unicast(bat_priv, skb, packet_type,
packet_subtype, orig_node, vid);
}
@@ -379,6 +387,8 @@ static void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet)
kfree_skb(forw_packet->skb);
if (forw_packet->if_incoming)
batadv_hardif_free_ref(forw_packet->if_incoming);
+ if (forw_packet->if_outgoing)
+ batadv_hardif_free_ref(forw_packet->if_outgoing);
kfree(forw_packet);
}
@@ -442,6 +452,7 @@ int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
forw_packet->skb = newskb;
forw_packet->if_incoming = primary_if;
+ forw_packet->if_outgoing = NULL;
/* how often did we send the bcast packet ? */
forw_packet->num_packets = 0;
@@ -537,11 +548,16 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work)
bat_priv->bat_algo_ops->bat_ogm_emit(forw_packet);
- /* we have to have at least one packet in the queue
- * to determine the queues wake up time unless we are
- * shutting down
+ /* we have to have at least one packet in the queue to determine the
+ * queues wake up time unless we are shutting down.
+ *
+ * only re-schedule if this is the "original" copy, e.g. the OGM of the
+ * primary interface should only be rescheduled once per period, but
+ * this function will be called for the forw_packet instances of the
+ * other secondary interfaces as well.
*/
- if (forw_packet->own)
+ if (forw_packet->own &&
+ forw_packet->if_incoming == forw_packet->if_outgoing)
batadv_schedule_bat_ogm(forw_packet->if_incoming);
out:
@@ -602,7 +618,8 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
* we delete only packets belonging to the given interface
*/
if ((hard_iface) &&
- (forw_packet->if_incoming != hard_iface))
+ (forw_packet->if_incoming != hard_iface) &&
+ (forw_packet->if_outgoing != hard_iface))
continue;
spin_unlock_bh(&bat_priv->forw_bat_list_lock);
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index aa2e2537a739..aaddaa9661ce 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_SEND_H_
@@ -40,7 +38,8 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
int packet_subtype);
int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv,
struct sk_buff *skb, int packet_type,
- int packet_subtype, unsigned short vid);
+ int packet_subtype, uint8_t *dst_hint,
+ unsigned short vid);
int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb,
unsigned short vid);
@@ -57,11 +56,11 @@ int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb,
* Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise.
*/
static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv,
- struct sk_buff *skb,
+ struct sk_buff *skb, uint8_t *dst_hint,
unsigned short vid)
{
return batadv_send_skb_via_tt_generic(bat_priv, skb, BATADV_UNICAST, 0,
- vid);
+ dst_hint, vid);
}
/**
@@ -81,11 +80,12 @@ static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv,
static inline int batadv_send_skb_via_tt_4addr(struct batadv_priv *bat_priv,
struct sk_buff *skb,
int packet_subtype,
+ uint8_t *dst_hint,
unsigned short vid)
{
return batadv_send_skb_via_tt_generic(bat_priv, skb,
BATADV_UNICAST_4ADDR,
- packet_subtype, vid);
+ packet_subtype, dst_hint, vid);
}
#endif /* _NET_BATMAN_ADV_SEND_H_ */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index a8f99d1486c0..f82c267e1886 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -121,7 +119,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
batadv_tt_local_remove(bat_priv, old_addr, BATADV_NO_FLAGS,
"mac address changed", false);
batadv_tt_local_add(dev, addr->sa_data, BATADV_NO_FLAGS,
- BATADV_NULL_IFINDEX);
+ BATADV_NULL_IFINDEX, BATADV_NO_MARK);
}
return 0;
@@ -162,6 +160,8 @@ static int batadv_interface_tx(struct sk_buff *skb,
0x00, 0x00};
static const uint8_t ectp_addr[ETH_ALEN] = {0xCF, 0x00, 0x00, 0x00,
0x00, 0x00};
+ enum batadv_dhcp_recipient dhcp_rcp = BATADV_DHCP_NO;
+ uint8_t *dst_hint = NULL, chaddr[ETH_ALEN];
struct vlan_ethhdr *vhdr;
unsigned int header_len = 0;
int data_len = skb->len, ret;
@@ -169,6 +169,7 @@ static int batadv_interface_tx(struct sk_buff *skb,
bool do_bcast = false, client_added;
unsigned short vid;
uint32_t seqno;
+ int gw_mode;
if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
goto dropped;
@@ -198,7 +199,8 @@ static int batadv_interface_tx(struct sk_buff *skb,
/* Register the client MAC in the transtable */
if (!is_multicast_ether_addr(ethhdr->h_source)) {
client_added = batadv_tt_local_add(soft_iface, ethhdr->h_source,
- vid, skb->skb_iif);
+ vid, skb->skb_iif,
+ skb->mark);
if (!client_added)
goto dropped;
}
@@ -215,36 +217,39 @@ static int batadv_interface_tx(struct sk_buff *skb,
if (batadv_compare_eth(ethhdr->h_dest, ectp_addr))
goto dropped;
+ gw_mode = atomic_read(&bat_priv->gw_mode);
if (is_multicast_ether_addr(ethhdr->h_dest)) {
- do_bcast = true;
-
- switch (atomic_read(&bat_priv->gw_mode)) {
- case BATADV_GW_MODE_SERVER:
- /* gateway servers should not send dhcp
- * requests into the mesh
- */
- ret = batadv_gw_is_dhcp_target(skb, &header_len);
- if (ret)
- goto dropped;
- break;
- case BATADV_GW_MODE_CLIENT:
- /* gateway clients should send dhcp requests
- * via unicast to their gateway
- */
- ret = batadv_gw_is_dhcp_target(skb, &header_len);
- if (ret)
- do_bcast = false;
- break;
- case BATADV_GW_MODE_OFF:
- default:
- break;
+ /* if gw mode is off, broadcast every packet */
+ if (gw_mode == BATADV_GW_MODE_OFF) {
+ do_bcast = true;
+ goto send;
}
- /* reminder: ethhdr might have become unusable from here on
- * (batadv_gw_is_dhcp_target() might have reallocated skb data)
+ dhcp_rcp = batadv_gw_dhcp_recipient_get(skb, &header_len,
+ chaddr);
+ /* skb->data may have been modified by
+ * batadv_gw_dhcp_recipient_get()
*/
+ ethhdr = (struct ethhdr *)skb->data;
+ /* if gw_mode is on, broadcast any non-DHCP message.
+ * All the DHCP packets are going to be sent as unicast
+ */
+ if (dhcp_rcp == BATADV_DHCP_NO) {
+ do_bcast = true;
+ goto send;
+ }
+
+ if (dhcp_rcp == BATADV_DHCP_TO_CLIENT)
+ dst_hint = chaddr;
+ else if ((gw_mode == BATADV_GW_MODE_SERVER) &&
+ (dhcp_rcp == BATADV_DHCP_TO_SERVER))
+ /* gateways should not forward any DHCP message if
+ * directed to a DHCP server
+ */
+ goto dropped;
}
+send:
batadv_skb_set_priority(skb, 0);
/* ethernet packet should be broadcasted */
@@ -290,22 +295,22 @@ static int batadv_interface_tx(struct sk_buff *skb,
/* unicast packet */
} else {
- if (atomic_read(&bat_priv->gw_mode) != BATADV_GW_MODE_OFF) {
+ /* DHCP packets going to a server will use the GW feature */
+ if (dhcp_rcp == BATADV_DHCP_TO_SERVER) {
ret = batadv_gw_out_of_range(bat_priv, skb);
if (ret)
goto dropped;
- }
-
- if (batadv_dat_snoop_outgoing_arp_request(bat_priv, skb))
- goto dropped;
-
- batadv_dat_snoop_outgoing_arp_reply(bat_priv, skb);
-
- if (is_multicast_ether_addr(ethhdr->h_dest))
ret = batadv_send_skb_via_gw(bat_priv, skb, vid);
- else
- ret = batadv_send_skb_via_tt(bat_priv, skb, vid);
+ } else {
+ if (batadv_dat_snoop_outgoing_arp_request(bat_priv,
+ skb))
+ goto dropped;
+ batadv_dat_snoop_outgoing_arp_reply(bat_priv, skb);
+
+ ret = batadv_send_skb_via_tt(bat_priv, skb, dst_hint,
+ vid);
+ }
if (ret == NET_XMIT_DROP)
goto dropped_freed;
}
@@ -394,9 +399,23 @@ void batadv_interface_rx(struct net_device *soft_iface,
batadv_tt_add_temporary_global_entry(bat_priv, orig_node,
ethhdr->h_source, vid);
- if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest,
- vid))
+ if (is_multicast_ether_addr(ethhdr->h_dest)) {
+ /* set the mark on broadcast packets if AP isolation is ON and
+ * the packet is coming from an "isolated" client
+ */
+ if (batadv_vlan_ap_isola_get(bat_priv, vid) &&
+ batadv_tt_global_is_isolated(bat_priv, ethhdr->h_source,
+ vid)) {
+ /* save bits in skb->mark not covered by the mask and
+ * apply the mark on the rest
+ */
+ skb->mark &= ~bat_priv->isolation_mark_mask;
+ skb->mark |= bat_priv->isolation_mark;
+ }
+ } else if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source,
+ ethhdr->h_dest, vid)) {
goto dropped;
+ }
netif_rx(skb);
goto out;
@@ -485,7 +504,7 @@ int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid)
*/
batadv_tt_local_add(bat_priv->soft_iface,
bat_priv->soft_iface->dev_addr, vid,
- BATADV_NULL_IFINDEX);
+ BATADV_NULL_IFINDEX, BATADV_NO_MARK);
spin_lock_bh(&bat_priv->softif_vlan_list_lock);
hlist_add_head_rcu(&vlan->list, &bat_priv->softif_vlan_list);
@@ -678,7 +697,7 @@ static int batadv_softif_init_late(struct net_device *dev)
atomic_set(&bat_priv->gw.bandwidth_down, 100);
atomic_set(&bat_priv->gw.bandwidth_up, 20);
atomic_set(&bat_priv->orig_interval, 1000);
- atomic_set(&bat_priv->hop_penalty, 30);
+ atomic_set(&bat_priv->hop_penalty, 15);
#ifdef CONFIG_BATMAN_ADV_DEBUG
atomic_set(&bat_priv->log_level, 0);
#endif
@@ -697,6 +716,8 @@ static int batadv_softif_init_late(struct net_device *dev)
#endif
bat_priv->tt.last_changeset = NULL;
bat_priv->tt.last_changeset_len = 0;
+ bat_priv->isolation_mark = 0;
+ bat_priv->isolation_mark_mask = 0;
/* randomize initial seqno to avoid collision */
get_random_bytes(&random_seqno, sizeof(random_seqno));
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 06fc91ff5a02..dbab22fd89a5 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 6335433310af..e456bf6bb284 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -329,10 +327,10 @@ static ssize_t batadv_show_bat_algo(struct kobject *kobj,
return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name);
}
-static void batadv_post_gw_deselect(struct net_device *net_dev)
+static void batadv_post_gw_reselect(struct net_device *net_dev)
{
struct batadv_priv *bat_priv = netdev_priv(net_dev);
- batadv_gw_deselect(bat_priv);
+ batadv_gw_reselect(bat_priv);
}
static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
@@ -408,7 +406,16 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
curr_gw_mode_str, buff);
- batadv_gw_deselect(bat_priv);
+ /* Invoking batadv_gw_reselect() is not enough to really de-select the
+ * current GW. It will only instruct the gateway client code to perform
+ * a re-election the next time that this is needed.
+ *
+ * When gw client mode is being switched off the current GW must be
+ * de-selected explicitly otherwise no GW_ADD uevent is thrown on
+ * client mode re-activation. This is operation is performed in
+ * batadv_gw_check_client_stop().
+ */
+ batadv_gw_reselect(bat_priv);
/* always call batadv_gw_check_client_stop() before changing the gateway
* state
*/
@@ -443,6 +450,74 @@ static ssize_t batadv_store_gw_bwidth(struct kobject *kobj,
return batadv_gw_bandwidth_set(net_dev, buff, count);
}
+/**
+ * batadv_show_isolation_mark - print the current isolation mark/mask
+ * @kobj: kobject representing the private mesh sysfs directory
+ * @attr: the batman-adv attribute the user is interacting with
+ * @buff: the buffer that will contain the data to send back to the user
+ *
+ * Returns the number of bytes written into 'buff' on success or a negative
+ * error code in case of failure
+ */
+static ssize_t batadv_show_isolation_mark(struct kobject *kobj,
+ struct attribute *attr, char *buff)
+{
+ struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
+
+ return sprintf(buff, "%#.8x/%#.8x\n", bat_priv->isolation_mark,
+ bat_priv->isolation_mark_mask);
+}
+
+/**
+ * batadv_store_isolation_mark - parse and store the isolation mark/mask entered
+ * by the user
+ * @kobj: kobject representing the private mesh sysfs directory
+ * @attr: the batman-adv attribute the user is interacting with
+ * @buff: the buffer containing the user data
+ * @count: number of bytes in the buffer
+ *
+ * Returns 'count' on success or a negative error code in case of failure
+ */
+static ssize_t batadv_store_isolation_mark(struct kobject *kobj,
+ struct attribute *attr, char *buff,
+ size_t count)
+{
+ struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
+ struct batadv_priv *bat_priv = netdev_priv(net_dev);
+ uint32_t mark, mask;
+ char *mask_ptr;
+
+ /* parse the mask if it has been specified, otherwise assume the mask is
+ * the biggest possible
+ */
+ mask = 0xFFFFFFFF;
+ mask_ptr = strchr(buff, '/');
+ if (mask_ptr) {
+ *mask_ptr = '\0';
+ mask_ptr++;
+
+ /* the mask must be entered in hex base as it is going to be a
+ * bitmask and not a prefix length
+ */
+ if (kstrtou32(mask_ptr, 16, &mask) < 0)
+ return -EINVAL;
+ }
+
+ /* the mark can be entered in any base */
+ if (kstrtou32(buff, 0, &mark) < 0)
+ return -EINVAL;
+
+ bat_priv->isolation_mark_mask = mask;
+ /* erase bits not covered by the mask */
+ bat_priv->isolation_mark = mark & bat_priv->isolation_mark_mask;
+
+ batadv_info(net_dev,
+ "New skb mark for extended isolation: %#.8x/%#.8x\n",
+ bat_priv->isolation_mark, bat_priv->isolation_mark_mask);
+
+ return count;
+}
+
BATADV_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
BATADV_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
#ifdef CONFIG_BATMAN_ADV_BLA
@@ -461,7 +536,7 @@ BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
NULL);
BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
- batadv_post_gw_deselect);
+ batadv_post_gw_reselect);
static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
batadv_store_gw_bwidth);
#ifdef CONFIG_BATMAN_ADV_DEBUG
@@ -471,6 +546,8 @@ BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL);
BATADV_ATTR_SIF_BOOL(network_coding, S_IRUGO | S_IWUSR,
batadv_nc_status_update);
#endif
+static BATADV_ATTR(isolation_mark, S_IRUGO | S_IWUSR,
+ batadv_show_isolation_mark, batadv_store_isolation_mark);
static struct batadv_attribute *batadv_mesh_attrs[] = {
&batadv_attr_aggregated_ogms,
@@ -494,6 +571,7 @@ static struct batadv_attribute *batadv_mesh_attrs[] = {
#ifdef CONFIG_BATMAN_ADV_NC
&batadv_attr_network_coding,
#endif
+ &batadv_attr_isolation_mark,
NULL,
};
diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h
index c7d725de50ad..b715b60db7cd 100644
--- a/net/batman-adv/sysfs.h
+++ b/net/batman-adv/sysfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_SYSFS_H_
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index ff625fedbc5e..b6071f675a3e 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -51,7 +49,7 @@ static int batadv_compare_tt(const struct hlist_node *node, const void *data2)
const void *data1 = container_of(node, struct batadv_tt_common_entry,
hash_entry);
- return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
+ return batadv_compare_eth(data1, data2);
}
/**
@@ -476,11 +474,13 @@ static void batadv_tt_global_free(struct batadv_priv *bat_priv,
* @vid: VLAN identifier
* @ifindex: index of the interface where the client is connected to (useful to
* identify wireless clients)
+ * @mark: the value contained in the skb->mark field of the received packet (if
+ * any)
*
* Returns true if the client was successfully added, false otherwise.
*/
bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
- unsigned short vid, int ifindex)
+ unsigned short vid, int ifindex, uint32_t mark)
{
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_tt_local_entry *tt_local;
@@ -491,6 +491,7 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
int hash_added, table_size, packet_size_max;
bool ret = false, roamed_back = false;
uint8_t remote_flags;
+ uint32_t match_mark;
if (ifindex != BATADV_NULL_IFINDEX)
in_dev = dev_get_by_index(&init_net, ifindex);
@@ -615,6 +616,17 @@ check_roaming:
else
tt_local->common.flags &= ~BATADV_TT_CLIENT_WIFI;
+ /* check the mark in the skb: if it's equal to the configured
+ * isolation_mark, it means the packet is coming from an isolated
+ * non-mesh client
+ */
+ match_mark = (mark & bat_priv->isolation_mark_mask);
+ if (bat_priv->isolation_mark_mask &&
+ match_mark == bat_priv->isolation_mark)
+ tt_local->common.flags |= BATADV_TT_CLIENT_ISOLA;
+ else
+ tt_local->common.flags &= ~BATADV_TT_CLIENT_ISOLA;
+
/* if any "dynamic" flag has been modified, resend an ADD event for this
* entry so that all the nodes can get the new flags
*/
@@ -875,7 +887,7 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
seq_printf(seq,
"Locally retrieved addresses (from %s) announced via TT (TTVN: %u):\n",
net_dev->name, (uint8_t)atomic_read(&bat_priv->tt.vn));
- seq_printf(seq, " %-13s %s %-7s %-9s (%-10s)\n", "Client", "VID",
+ seq_printf(seq, " %-13s %s %-8s %-9s (%-10s)\n", "Client", "VID",
"Flags", "Last seen", "CRC");
for (i = 0; i < hash->size; i++) {
@@ -903,7 +915,7 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
}
seq_printf(seq,
- " * %pM %4i [%c%c%c%c%c] %3u.%03u (%#.8x)\n",
+ " * %pM %4i [%c%c%c%c%c%c] %3u.%03u (%#.8x)\n",
tt_common_entry->addr,
BATADV_PRINT_VID(tt_common_entry->vid),
(tt_common_entry->flags &
@@ -915,6 +927,8 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
BATADV_TT_CLIENT_PENDING ? 'X' : '.'),
(tt_common_entry->flags &
BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
+ (tt_common_entry->flags &
+ BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
no_purge ? 0 : last_seen_secs,
no_purge ? 0 : last_seen_msecs,
vlan->tt.crc);
@@ -1368,7 +1382,8 @@ out:
return ret;
}
-/* batadv_transtable_best_orig - Get best originator list entry from tt entry
+/**
+ * batadv_transtable_best_orig - Get best originator list entry from tt entry
* @bat_priv: the bat priv with all the soft interface information
* @tt_global_entry: global translation table entry to be analyzed
*
@@ -1386,12 +1401,14 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv,
head = &tt_global_entry->orig_list;
hlist_for_each_entry_rcu(orig_entry, head, list) {
- router = batadv_orig_node_get_router(orig_entry->orig_node);
+ router = batadv_orig_router_get(orig_entry->orig_node,
+ BATADV_IF_DEFAULT);
if (!router)
continue;
if (best_router &&
- bao->bat_neigh_cmp(router, best_router) <= 0) {
+ bao->bat_neigh_cmp(router, BATADV_IF_DEFAULT,
+ best_router, BATADV_IF_DEFAULT) <= 0) {
batadv_neigh_node_free_ref(router);
continue;
}
@@ -1410,8 +1427,9 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv,
return best_entry;
}
-/* batadv_tt_global_print_entry - print all orig nodes who announce the address
- * for this global entry
+/**
+ * batadv_tt_global_print_entry - print all orig nodes who announce the address
+ * for this global entry
* @bat_priv: the bat priv with all the soft interface information
* @tt_global_entry: global translation table entry to be printed
* @seq: debugfs table seq_file struct
@@ -1447,13 +1465,14 @@ batadv_tt_global_print_entry(struct batadv_priv *bat_priv,
last_ttvn = atomic_read(&best_entry->orig_node->last_ttvn);
seq_printf(seq,
- " %c %pM %4i (%3u) via %pM (%3u) (%#.8x) [%c%c%c]\n",
+ " %c %pM %4i (%3u) via %pM (%3u) (%#.8x) [%c%c%c%c]\n",
'*', tt_global_entry->common.addr,
BATADV_PRINT_VID(tt_global_entry->common.vid),
best_entry->ttvn, best_entry->orig_node->orig,
last_ttvn, vlan->tt.crc,
(flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
(flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
+ (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
(flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.'));
batadv_orig_node_vlan_free_ref(vlan);
@@ -1478,13 +1497,14 @@ print_list:
last_ttvn = atomic_read(&orig_entry->orig_node->last_ttvn);
seq_printf(seq,
- " %c %pM %4d (%3u) via %pM (%3u) (%#.8x) [%c%c%c]\n",
+ " %c %pM %4d (%3u) via %pM (%3u) (%#.8x) [%c%c%c%c]\n",
'+', tt_global_entry->common.addr,
BATADV_PRINT_VID(tt_global_entry->common.vid),
orig_entry->ttvn, orig_entry->orig_node->orig,
last_ttvn, vlan->tt.crc,
(flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
(flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
+ (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
(flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.'));
batadv_orig_node_vlan_free_ref(vlan);
@@ -1853,6 +1873,11 @@ _batadv_is_ap_isolated(struct batadv_tt_local_entry *tt_local_entry,
tt_global_entry->common.flags & BATADV_TT_CLIENT_WIFI)
ret = true;
+ /* check if the two clients are marked as isolated */
+ if (tt_local_entry->common.flags & BATADV_TT_CLIENT_ISOLA &&
+ tt_global_entry->common.flags & BATADV_TT_CLIENT_ISOLA)
+ ret = true;
+
return ret;
}
@@ -1879,19 +1904,8 @@ struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
struct batadv_tt_global_entry *tt_global_entry = NULL;
struct batadv_orig_node *orig_node = NULL;
struct batadv_tt_orig_list_entry *best_entry;
- bool ap_isolation_enabled = false;
- struct batadv_softif_vlan *vlan;
- /* if the AP isolation is requested on a VLAN, then check for its
- * setting in the proper VLAN private data structure
- */
- vlan = batadv_softif_vlan_get(bat_priv, vid);
- if (vlan) {
- ap_isolation_enabled = atomic_read(&vlan->ap_isolation);
- batadv_softif_vlan_free_ref(vlan);
- }
-
- if (src && ap_isolation_enabled) {
+ if (src && batadv_vlan_ap_isola_get(bat_priv, vid)) {
tt_local_entry = batadv_tt_local_hash_find(bat_priv, src, vid);
if (!tt_local_entry ||
(tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING))
@@ -3567,3 +3581,29 @@ int batadv_tt_init(struct batadv_priv *bat_priv)
return 1;
}
+
+/**
+ * batadv_tt_global_is_isolated - check if a client is marked as isolated
+ * @bat_priv: the bat priv with all the soft interface information
+ * @addr: the mac address of the client
+ * @vid: the identifier of the VLAN where this client is connected
+ *
+ * Returns true if the client is marked with the TT_CLIENT_ISOLA flag, false
+ * otherwise
+ */
+bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
+ const uint8_t *addr, unsigned short vid)
+{
+ struct batadv_tt_global_entry *tt;
+ bool ret;
+
+ tt = batadv_tt_global_hash_find(bat_priv, addr, vid);
+ if (!tt)
+ return false;
+
+ ret = tt->common.flags & BATADV_TT_CLIENT_ISOLA;
+
+ batadv_tt_global_entry_free_ref(tt);
+
+ return ret;
+}
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index 026b1ffa6746..20a1d7861ded 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
@@ -22,7 +20,7 @@
int batadv_tt_init(struct batadv_priv *bat_priv);
bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
- unsigned short vid, int ifindex);
+ unsigned short vid, int ifindex, uint32_t mark);
uint16_t batadv_tt_local_remove(struct batadv_priv *bat_priv,
const uint8_t *addr, unsigned short vid,
const char *message, bool roaming);
@@ -50,5 +48,7 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const unsigned char *addr,
unsigned short vid);
+bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
+ const uint8_t *addr, unsigned short vid);
#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 91dd369b0ff2..78370ab31f9c 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -12,9 +12,7 @@
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NET_BATMAN_ADV_TYPES_H_
@@ -36,6 +34,18 @@
#endif /* CONFIG_BATMAN_ADV_DAT */
/**
+ * enum batadv_dhcp_recipient - dhcp destination
+ * @BATADV_DHCP_NO: packet is not a dhcp message
+ * @BATADV_DHCP_TO_SERVER: dhcp message is directed to a server
+ * @BATADV_DHCP_TO_CLIENT: dhcp message is directed to a client
+ */
+enum batadv_dhcp_recipient {
+ BATADV_DHCP_NO = 0,
+ BATADV_DHCP_TO_SERVER,
+ BATADV_DHCP_TO_CLIENT,
+};
+
+/**
* BATADV_TT_REMOTE_MASK - bitmask selecting the flags that are sent over the
* wire only
*/
@@ -74,6 +84,7 @@ struct batadv_hard_iface_bat_iv {
* @rcu: struct used for freeing in an RCU-safe manner
* @bat_iv: BATMAN IV specific per hard interface data
* @cleanup_work: work queue callback item for hard interface deinit
+ * @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
*/
struct batadv_hard_iface {
struct list_head list;
@@ -88,6 +99,29 @@ struct batadv_hard_iface {
struct rcu_head rcu;
struct batadv_hard_iface_bat_iv bat_iv;
struct work_struct cleanup_work;
+ struct dentry *debug_dir;
+};
+
+/**
+ * struct batadv_orig_ifinfo - originator info per outgoing interface
+ * @list: list node for orig_node::ifinfo_list
+ * @if_outgoing: pointer to outgoing hard interface
+ * @router: router that should be used to reach this originator
+ * @last_real_seqno: last and best known sequence number
+ * @last_ttl: ttl of last received packet
+ * @batman_seqno_reset: time when the batman seqno window was reset
+ * @refcount: number of contexts the object is used
+ * @rcu: struct used for freeing in an RCU-safe manner
+ */
+struct batadv_orig_ifinfo {
+ struct hlist_node list;
+ struct batadv_hard_iface *if_outgoing;
+ struct batadv_neigh_node __rcu *router; /* rcu protected pointer */
+ uint32_t last_real_seqno;
+ uint8_t last_ttl;
+ unsigned long batman_seqno_reset;
+ atomic_t refcount;
+ struct rcu_head rcu;
};
/**
@@ -165,11 +199,11 @@ struct batadv_orig_bat_iv {
* struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
* @orig: originator ethernet address
* @primary_addr: hosts primary interface address
- * @router: router that should be used to reach this originator
+ * @ifinfo_list: list for routers per outgoing interface
+ * @last_bonding_candidate: pointer to last ifinfo of last used router
* @batadv_dat_addr_t: address of the orig node in the distributed hash
* @last_seen: time when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
- * @batman_seqno_reset: time when the batman seqno window was reset
* @capabilities: announced capabilities of this originator
* @last_ttvn: last seen translation table version number
* @tt_buff: last tt changeset this node received from the orig node
@@ -182,19 +216,15 @@ struct batadv_orig_bat_iv {
* made up by two operations (data structure update and metdata -CRC/TTVN-
* recalculation) and they have to be executed atomically in order to avoid
* another thread to read the table/metadata between those.
- * @last_real_seqno: last and best known sequence number
- * @last_ttl: ttl of last received packet
* @bcast_bits: bitfield containing the info which payload broadcast originated
* from this orig node this host already has seen (relative to
* last_bcast_seqno)
* @last_bcast_seqno: last broadcast sequence number received by this host
* @neigh_list: list of potential next hop neighbor towards this orig node
- * @neigh_list_lock: lock protecting neigh_list, router and bonding_list
+ * @neigh_list_lock: lock protecting neigh_list and router
* @hash_entry: hlist node for batadv_priv::orig_hash
* @bat_priv: pointer to soft_iface this orig node belongs to
* @bcast_seqno_lock: lock protecting bcast_bits & last_bcast_seqno
- * @bond_candidates: how many candidates are available
- * @bond_list: list of bonding candidates
* @refcount: number of contexts the object is used
* @rcu: struct used for freeing in an RCU-safe manner
* @in_coding_list: list of nodes this orig can hear
@@ -210,13 +240,13 @@ struct batadv_orig_bat_iv {
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
uint8_t primary_addr[ETH_ALEN];
- struct batadv_neigh_node __rcu *router; /* rcu protected pointer */
+ struct hlist_head ifinfo_list;
+ struct batadv_orig_ifinfo *last_bonding_candidate;
#ifdef CONFIG_BATMAN_ADV_DAT
batadv_dat_addr_t dat_addr;
#endif
unsigned long last_seen;
unsigned long bcast_seqno_reset;
- unsigned long batman_seqno_reset;
uint8_t capabilities;
atomic_t last_ttvn;
unsigned char *tt_buff;
@@ -225,19 +255,15 @@ struct batadv_orig_node {
bool tt_initialised;
/* prevents from changing the table while reading it */
spinlock_t tt_lock;
- uint32_t last_real_seqno;
- uint8_t last_ttl;
DECLARE_BITMAP(bcast_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
uint32_t last_bcast_seqno;
struct hlist_head neigh_list;
- /* neigh_list_lock protects: neigh_list, router & bonding_list */
+ /* neigh_list_lock protects: neigh_list and router */
spinlock_t neigh_list_lock;
struct hlist_node hash_entry;
struct batadv_priv *bat_priv;
/* bcast_seqno_lock protects: bcast_bits & last_bcast_seqno */
spinlock_t bcast_seqno_lock;
- atomic_t bond_candidates;
- struct list_head bond_list;
atomic_t refcount;
struct rcu_head rcu;
#ifdef CONFIG_BATMAN_ADV_NC
@@ -283,49 +309,64 @@ struct batadv_gw_node {
};
/**
- * struct batadv_neigh_bat_iv - B.A.T.M.A.N. IV specific structure for single
- * hop neighbors
+ * struct batadv_neigh_node - structure for single hops neighbors
+ * @list: list node for batadv_orig_node::neigh_list
+ * @orig_node: pointer to corresponding orig_node
+ * @addr: the MAC address of the neighboring interface
+ * @ifinfo_list: list for routing metrics per outgoing interface
+ * @ifinfo_lock: lock protecting private ifinfo members and list
+ * @if_incoming: pointer to incoming hard interface
+ * @last_seen: when last packet via this neighbor was received
+ * @last_ttl: last received ttl from this neigh node
+ * @rcu: struct used for freeing in an RCU-safe manner
+ * @bat_iv: B.A.T.M.A.N. IV private structure
+ */
+struct batadv_neigh_node {
+ struct hlist_node list;
+ struct batadv_orig_node *orig_node;
+ uint8_t addr[ETH_ALEN];
+ struct hlist_head ifinfo_list;
+ spinlock_t ifinfo_lock; /* protects ifinfo_list and its members */
+ struct batadv_hard_iface *if_incoming;
+ unsigned long last_seen;
+ atomic_t refcount;
+ struct rcu_head rcu;
+};
+
+/**
+ * struct batadv_neigh_node_bat_iv - neighbor information per outgoing
+ * interface for BATMAN IV
* @tq_recv: ring buffer of received TQ values from this neigh node
* @tq_index: ring buffer index
* @tq_avg: averaged tq of all tq values in the ring buffer (tq_recv)
* @real_bits: bitfield containing the number of OGMs received from this neigh
* node (relative to orig_node->last_real_seqno)
* @real_packet_count: counted result of real_bits
- * @lq_update_lock: lock protecting tq_recv & tq_index
*/
-struct batadv_neigh_bat_iv {
+struct batadv_neigh_ifinfo_bat_iv {
uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
uint8_t real_packet_count;
- spinlock_t lq_update_lock; /* protects tq_recv & tq_index */
};
/**
- * struct batadv_neigh_node - structure for single hops neighbors
- * @list: list node for batadv_orig_node::neigh_list
- * @orig_node: pointer to corresponding orig_node
- * @addr: the MAC address of the neighboring interface
- * @if_incoming: pointer to incoming hard interface
- * @last_seen: when last packet via this neighbor was received
+ * struct batadv_neigh_ifinfo - neighbor information per outgoing interface
+ * @list: list node for batadv_neigh_node::ifinfo_list
+ * @if_outgoing: pointer to outgoing hard interface
+ * @bat_iv: B.A.T.M.A.N. IV private structure
* @last_ttl: last received ttl from this neigh node
- * @bonding_list: list node for batadv_orig_node::bond_list
* @refcount: number of contexts the object is used
- * @rcu: struct used for freeing in an RCU-safe manner
- * @bat_iv: B.A.T.M.A.N. IV private structure
+ * @rcu: struct used for freeing in a RCU-safe manner
*/
-struct batadv_neigh_node {
+struct batadv_neigh_ifinfo {
struct hlist_node list;
- struct batadv_orig_node *orig_node;
- uint8_t addr[ETH_ALEN];
- struct batadv_hard_iface *if_incoming;
- unsigned long last_seen;
+ struct batadv_hard_iface *if_outgoing;
+ struct batadv_neigh_ifinfo_bat_iv bat_iv;
uint8_t last_ttl;
- struct list_head bonding_list;
atomic_t refcount;
struct rcu_head rcu;
- struct batadv_neigh_bat_iv bat_iv;
};
/**
@@ -687,6 +728,8 @@ struct batadv_priv {
#ifdef CONFIG_BATMAN_ADV_DEBUG
atomic_t log_level;
#endif
+ uint32_t isolation_mark;
+ uint32_t isolation_mark_mask;
atomic_t bcast_seqno;
atomic_t bcast_queue_left;
atomic_t batman_queue_left;
@@ -981,8 +1024,10 @@ struct batadv_skb_cb {
* @direct_link_flags: direct link flags for aggregated OGM packets
* @num_packets: counter for bcast packet retransmission
* @delayed_work: work queue callback item for packet sending
- * @if_incoming: pointer incoming hard-iface or primary iface if locally
- * generated packet
+ * @if_incoming: pointer to incoming hard-iface or primary iface if
+ * locally generated packet
+ * @if_outgoing: packet where the packet should be sent to, or NULL if
+ * unspecified
*/
struct batadv_forw_packet {
struct hlist_node list;
@@ -994,6 +1039,7 @@ struct batadv_forw_packet {
uint8_t num_packets;
struct delayed_work delayed_work;
struct batadv_hard_iface *if_incoming;
+ struct batadv_hard_iface *if_outgoing;
};
/**
@@ -1007,9 +1053,11 @@ struct batadv_forw_packet {
* @bat_primary_iface_set: called when primary interface is selected / changed
* @bat_ogm_schedule: prepare a new outgoing OGM for the send queue
* @bat_ogm_emit: send scheduled OGM
- * @bat_neigh_cmp: compare the metrics of two neighbors
- * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or
- * better than neigh2 from the metric prospective
+ * @bat_neigh_cmp: compare the metrics of two neighbors for their respective
+ * outgoing interfaces
+ * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better
+ * than neigh2 for their respective outgoing interface from the metric
+ * prospective
* @bat_orig_print: print the originator table (optional)
* @bat_orig_free: free the resources allocated by the routing algorithm for an
* orig_node object
@@ -1028,11 +1076,17 @@ struct batadv_algo_ops {
void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1,
- struct batadv_neigh_node *neigh2);
- bool (*bat_neigh_is_equiv_or_better)(struct batadv_neigh_node *neigh1,
- struct batadv_neigh_node *neigh2);
+ struct batadv_hard_iface *if_outgoing1,
+ struct batadv_neigh_node *neigh2,
+ struct batadv_hard_iface *if_outgoing2);
+ bool (*bat_neigh_is_equiv_or_better)
+ (struct batadv_neigh_node *neigh1,
+ struct batadv_hard_iface *if_outgoing1,
+ struct batadv_neigh_node *neigh2,
+ struct batadv_hard_iface *if_outgoing2);
/* orig_node handling API */
- void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq);
+ void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,
+ struct batadv_hard_iface *hard_iface);
void (*bat_orig_free)(struct batadv_orig_node *orig_node);
int (*bat_orig_add_if)(struct batadv_orig_node *orig_node,
int max_if_num);
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
new file mode 100644
index 000000000000..adb3ea04adaa
--- /dev/null
+++ b/net/bluetooth/6lowpan.c
@@ -0,0 +1,860 @@
+/*
+ Copyright (c) 2013 Intel Corp.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 and
+ only version 2 as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#include <linux/if_arp.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include <net/ipv6.h>
+#include <net/ip6_route.h>
+#include <net/addrconf.h>
+
+#include <net/af_ieee802154.h> /* to get the address type */
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/l2cap.h>
+
+#include "6lowpan.h"
+
+#include "../ieee802154/6lowpan.h" /* for the compression support */
+
+#define IFACE_NAME_TEMPLATE "bt%d"
+#define EUI64_ADDR_LEN 8
+
+struct skb_cb {
+ struct in6_addr addr;
+ struct l2cap_conn *conn;
+};
+#define lowpan_cb(skb) ((struct skb_cb *)((skb)->cb))
+
+/* The devices list contains those devices that we are acting
+ * as a proxy. The BT 6LoWPAN device is a virtual device that
+ * connects to the Bluetooth LE device. The real connection to
+ * BT device is done via l2cap layer. There exists one
+ * virtual device / one BT 6LoWPAN network (=hciX device).
+ * The list contains struct lowpan_dev elements.
+ */
+static LIST_HEAD(bt_6lowpan_devices);
+static DEFINE_RWLOCK(devices_lock);
+
+struct lowpan_peer {
+ struct list_head list;
+ struct l2cap_conn *conn;
+
+ /* peer addresses in various formats */
+ unsigned char eui64_addr[EUI64_ADDR_LEN];
+ struct in6_addr peer_addr;
+};
+
+struct lowpan_dev {
+ struct list_head list;
+
+ struct hci_dev *hdev;
+ struct net_device *netdev;
+ struct list_head peers;
+ atomic_t peer_count; /* number of items in peers list */
+
+ struct work_struct delete_netdev;
+ struct delayed_work notify_peers;
+};
+
+static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
+{
+ return netdev_priv(netdev);
+}
+
+static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer)
+{
+ list_add(&peer->list, &dev->peers);
+ atomic_inc(&dev->peer_count);
+}
+
+static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
+{
+ list_del(&peer->list);
+
+ if (atomic_dec_and_test(&dev->peer_count)) {
+ BT_DBG("last peer");
+ return true;
+ }
+
+ return false;
+}
+
+static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev,
+ bdaddr_t *ba, __u8 type)
+{
+ struct lowpan_peer *peer, *tmp;
+
+ BT_DBG("peers %d addr %pMR type %d", atomic_read(&dev->peer_count),
+ ba, type);
+
+ list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ BT_DBG("addr %pMR type %d",
+ &peer->conn->hcon->dst, peer->conn->hcon->dst_type);
+
+ if (bacmp(&peer->conn->hcon->dst, ba))
+ continue;
+
+ if (type == peer->conn->hcon->dst_type)
+ return peer;
+ }
+
+ return NULL;
+}
+
+static inline struct lowpan_peer *peer_lookup_conn(struct lowpan_dev *dev,
+ struct l2cap_conn *conn)
+{
+ struct lowpan_peer *peer, *tmp;
+
+ list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ if (peer->conn == conn)
+ return peer;
+ }
+
+ return NULL;
+}
+
+static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn)
+{
+ struct lowpan_dev *entry, *tmp;
+ struct lowpan_peer *peer = NULL;
+ unsigned long flags;
+
+ read_lock_irqsave(&devices_lock, flags);
+
+ list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ peer = peer_lookup_conn(entry, conn);
+ if (peer)
+ break;
+ }
+
+ read_unlock_irqrestore(&devices_lock, flags);
+
+ return peer;
+}
+
+static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
+{
+ struct lowpan_dev *entry, *tmp;
+ struct lowpan_dev *dev = NULL;
+ unsigned long flags;
+
+ read_lock_irqsave(&devices_lock, flags);
+
+ list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ if (conn->hcon->hdev == entry->hdev) {
+ dev = entry;
+ break;
+ }
+ }
+
+ read_unlock_irqrestore(&devices_lock, flags);
+
+ return dev;
+}
+
+static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
+{
+ struct sk_buff *skb_cp;
+ int ret;
+
+ skb_cp = skb_copy(skb, GFP_ATOMIC);
+ if (!skb_cp)
+ return -ENOMEM;
+
+ ret = netif_rx(skb_cp);
+
+ BT_DBG("receive skb %d", ret);
+ if (ret < 0)
+ return NET_RX_DROP;
+
+ return ret;
+}
+
+static int process_data(struct sk_buff *skb, struct net_device *netdev,
+ struct l2cap_conn *conn)
+{
+ const u8 *saddr, *daddr;
+ u8 iphc0, iphc1;
+ struct lowpan_dev *dev;
+ struct lowpan_peer *peer;
+ unsigned long flags;
+
+ dev = lowpan_dev(netdev);
+
+ read_lock_irqsave(&devices_lock, flags);
+ peer = peer_lookup_conn(dev, conn);
+ read_unlock_irqrestore(&devices_lock, flags);
+ if (!peer)
+ goto drop;
+
+ saddr = peer->eui64_addr;
+ daddr = dev->netdev->dev_addr;
+
+ /* at least two bytes will be used for the encoding */
+ if (skb->len < 2)
+ goto drop;
+
+ if (lowpan_fetch_skb_u8(skb, &iphc0))
+ goto drop;
+
+ if (lowpan_fetch_skb_u8(skb, &iphc1))
+ goto drop;
+
+ return lowpan_process_data(skb, netdev,
+ saddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
+ daddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
+ iphc0, iphc1, give_skb_to_upper);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
+ struct l2cap_conn *conn)
+{
+ struct sk_buff *local_skb;
+ int ret;
+
+ if (!netif_running(dev))
+ goto drop;
+
+ if (dev->type != ARPHRD_6LOWPAN)
+ goto drop;
+
+ /* check that it's our buffer */
+ if (skb->data[0] == LOWPAN_DISPATCH_IPV6) {
+ /* Copy the packet so that the IPv6 header is
+ * properly aligned.
+ */
+ local_skb = skb_copy_expand(skb, NET_SKB_PAD - 1,
+ skb_tailroom(skb), GFP_ATOMIC);
+ if (!local_skb)
+ goto drop;
+
+ local_skb->protocol = htons(ETH_P_IPV6);
+ local_skb->pkt_type = PACKET_HOST;
+
+ skb_reset_network_header(local_skb);
+ skb_set_transport_header(local_skb, sizeof(struct ipv6hdr));
+
+ if (give_skb_to_upper(local_skb, dev) != NET_RX_SUCCESS) {
+ kfree_skb(local_skb);
+ goto drop;
+ }
+
+ dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+
+ kfree_skb(local_skb);
+ kfree_skb(skb);
+ } else {
+ switch (skb->data[0] & 0xe0) {
+ case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */
+ local_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!local_skb)
+ goto drop;
+
+ ret = process_data(local_skb, dev, conn);
+ if (ret != NET_RX_SUCCESS)
+ goto drop;
+
+ dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+
+ kfree_skb(skb);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return NET_RX_SUCCESS;
+
+drop:
+ kfree_skb(skb);
+ return NET_RX_DROP;
+}
+
+/* Packet from BT LE device */
+int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+ struct lowpan_dev *dev;
+ struct lowpan_peer *peer;
+ int err;
+
+ peer = lookup_peer(conn);
+ if (!peer)
+ return -ENOENT;
+
+ dev = lookup_dev(conn);
+ if (!dev || !dev->netdev)
+ return -ENOENT;
+
+ err = recv_pkt(skb, dev->netdev, conn);
+ BT_DBG("recv pkt %d", err);
+
+ return err;
+}
+
+static inline int skbuff_copy(void *msg, int len, int count, int mtu,
+ struct sk_buff *skb, struct net_device *dev)
+{
+ struct sk_buff **frag;
+ int sent = 0;
+
+ memcpy(skb_put(skb, count), msg, count);
+
+ sent += count;
+ msg += count;
+ len -= count;
+
+ dev->stats.tx_bytes += count;
+ dev->stats.tx_packets++;
+
+ raw_dump_table(__func__, "Sending", skb->data, skb->len);
+
+ /* Continuation fragments (no L2CAP header) */
+ frag = &skb_shinfo(skb)->frag_list;
+ while (len > 0) {
+ struct sk_buff *tmp;
+
+ count = min_t(unsigned int, mtu, len);
+
+ tmp = bt_skb_alloc(count, GFP_ATOMIC);
+ if (!tmp)
+ return -ENOMEM;
+
+ *frag = tmp;
+
+ memcpy(skb_put(*frag, count), msg, count);
+
+ raw_dump_table(__func__, "Sending fragment",
+ (*frag)->data, count);
+
+ (*frag)->priority = skb->priority;
+
+ sent += count;
+ msg += count;
+ len -= count;
+
+ skb->len += (*frag)->len;
+ skb->data_len += (*frag)->len;
+
+ frag = &(*frag)->next;
+
+ dev->stats.tx_bytes += count;
+ dev->stats.tx_packets++;
+ }
+
+ return sent;
+}
+
+static struct sk_buff *create_pdu(struct l2cap_conn *conn, void *msg,
+ size_t len, u32 priority,
+ struct net_device *dev)
+{
+ struct sk_buff *skb;
+ int err, count;
+ struct l2cap_hdr *lh;
+
+ /* FIXME: This mtu check should be not needed and atm is only used for
+ * testing purposes
+ */
+ if (conn->mtu > (L2CAP_LE_MIN_MTU + L2CAP_HDR_SIZE))
+ conn->mtu = L2CAP_LE_MIN_MTU + L2CAP_HDR_SIZE;
+
+ count = min_t(unsigned int, (conn->mtu - L2CAP_HDR_SIZE), len);
+
+ BT_DBG("conn %p len %zu mtu %d count %d", conn, len, conn->mtu, count);
+
+ skb = bt_skb_alloc(count + L2CAP_HDR_SIZE, GFP_ATOMIC);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb->priority = priority;
+
+ lh = (struct l2cap_hdr *)skb_put(skb, L2CAP_HDR_SIZE);
+ lh->cid = cpu_to_le16(L2CAP_FC_6LOWPAN);
+ lh->len = cpu_to_le16(len);
+
+ err = skbuff_copy(msg, len, count, conn->mtu, skb, dev);
+ if (unlikely(err < 0)) {
+ kfree_skb(skb);
+ BT_DBG("skbuff copy %d failed", err);
+ return ERR_PTR(err);
+ }
+
+ return skb;
+}
+
+static int conn_send(struct l2cap_conn *conn,
+ void *msg, size_t len, u32 priority,
+ struct net_device *dev)
+{
+ struct sk_buff *skb;
+
+ skb = create_pdu(conn, msg, len, priority, dev);
+ if (IS_ERR(skb))
+ return -EINVAL;
+
+ BT_DBG("conn %p skb %p len %d priority %u", conn, skb, skb->len,
+ skb->priority);
+
+ hci_send_acl(conn->hchan, skb, ACL_START);
+
+ return 0;
+}
+
+static void get_dest_bdaddr(struct in6_addr *ip6_daddr,
+ bdaddr_t *addr, u8 *addr_type)
+{
+ u8 *eui64;
+
+ eui64 = ip6_daddr->s6_addr + 8;
+
+ addr->b[0] = eui64[7];
+ addr->b[1] = eui64[6];
+ addr->b[2] = eui64[5];
+ addr->b[3] = eui64[2];
+ addr->b[4] = eui64[1];
+ addr->b[5] = eui64[0];
+
+ addr->b[5] ^= 2;
+
+ /* Set universal/local bit to 0 */
+ if (addr->b[5] & 1) {
+ addr->b[5] &= ~1;
+ *addr_type = ADDR_LE_DEV_PUBLIC;
+ } else {
+ *addr_type = ADDR_LE_DEV_RANDOM;
+ }
+}
+
+static int header_create(struct sk_buff *skb, struct net_device *netdev,
+ unsigned short type, const void *_daddr,
+ const void *_saddr, unsigned int len)
+{
+ struct ipv6hdr *hdr;
+ struct lowpan_dev *dev;
+ struct lowpan_peer *peer;
+ bdaddr_t addr, *any = BDADDR_ANY;
+ u8 *saddr, *daddr = any->b;
+ u8 addr_type;
+
+ if (type != ETH_P_IPV6)
+ return -EINVAL;
+
+ hdr = ipv6_hdr(skb);
+
+ dev = lowpan_dev(netdev);
+
+ if (ipv6_addr_is_multicast(&hdr->daddr)) {
+ memcpy(&lowpan_cb(skb)->addr, &hdr->daddr,
+ sizeof(struct in6_addr));
+ lowpan_cb(skb)->conn = NULL;
+ } else {
+ unsigned long flags;
+
+ /* Get destination BT device from skb.
+ * If there is no such peer then discard the packet.
+ */
+ get_dest_bdaddr(&hdr->daddr, &addr, &addr_type);
+
+ BT_DBG("dest addr %pMR type %d", &addr, addr_type);
+
+ read_lock_irqsave(&devices_lock, flags);
+ peer = peer_lookup_ba(dev, &addr, addr_type);
+ read_unlock_irqrestore(&devices_lock, flags);
+
+ if (!peer) {
+ BT_DBG("no such peer %pMR found", &addr);
+ return -ENOENT;
+ }
+
+ daddr = peer->eui64_addr;
+
+ memcpy(&lowpan_cb(skb)->addr, &hdr->daddr,
+ sizeof(struct in6_addr));
+ lowpan_cb(skb)->conn = peer->conn;
+ }
+
+ saddr = dev->netdev->dev_addr;
+
+ return lowpan_header_compress(skb, netdev, type, daddr, saddr, len);
+}
+
+/* Packet to BT LE device */
+static int send_pkt(struct l2cap_conn *conn, const void *saddr,
+ const void *daddr, struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ raw_dump_table(__func__, "raw skb data dump before fragmentation",
+ skb->data, skb->len);
+
+ return conn_send(conn, skb->data, skb->len, 0, netdev);
+}
+
+static void send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct sk_buff *local_skb;
+ struct lowpan_dev *entry, *tmp;
+ unsigned long flags;
+
+ read_lock_irqsave(&devices_lock, flags);
+
+ list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ struct lowpan_peer *pentry, *ptmp;
+ struct lowpan_dev *dev;
+
+ if (entry->netdev != netdev)
+ continue;
+
+ dev = lowpan_dev(entry->netdev);
+
+ list_for_each_entry_safe(pentry, ptmp, &dev->peers, list) {
+ local_skb = skb_clone(skb, GFP_ATOMIC);
+
+ send_pkt(pentry->conn, netdev->dev_addr,
+ pentry->eui64_addr, local_skb, netdev);
+
+ kfree_skb(local_skb);
+ }
+ }
+
+ read_unlock_irqrestore(&devices_lock, flags);
+}
+
+static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ int err = 0;
+ unsigned char *eui64_addr;
+ struct lowpan_dev *dev;
+ struct lowpan_peer *peer;
+ bdaddr_t addr;
+ u8 addr_type;
+
+ if (ipv6_addr_is_multicast(&lowpan_cb(skb)->addr)) {
+ /* We need to send the packet to every device
+ * behind this interface.
+ */
+ send_mcast_pkt(skb, netdev);
+ } else {
+ unsigned long flags;
+
+ get_dest_bdaddr(&lowpan_cb(skb)->addr, &addr, &addr_type);
+ eui64_addr = lowpan_cb(skb)->addr.s6_addr + 8;
+ dev = lowpan_dev(netdev);
+
+ read_lock_irqsave(&devices_lock, flags);
+ peer = peer_lookup_ba(dev, &addr, addr_type);
+ read_unlock_irqrestore(&devices_lock, flags);
+
+ BT_DBG("xmit from %s to %pMR (%pI6c) peer %p", netdev->name,
+ &addr, &lowpan_cb(skb)->addr, peer);
+
+ if (peer && peer->conn)
+ err = send_pkt(peer->conn, netdev->dev_addr,
+ eui64_addr, skb, netdev);
+ }
+ dev_kfree_skb(skb);
+
+ if (err)
+ BT_DBG("ERROR: xmit failed (%d)", err);
+
+ return (err < 0) ? NET_XMIT_DROP : err;
+}
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_start_xmit = bt_xmit,
+};
+
+static struct header_ops header_ops = {
+ .create = header_create,
+};
+
+static void netdev_setup(struct net_device *dev)
+{
+ dev->addr_len = EUI64_ADDR_LEN;
+ dev->type = ARPHRD_6LOWPAN;
+
+ dev->hard_header_len = 0;
+ dev->needed_tailroom = 0;
+ dev->mtu = IPV6_MIN_MTU;
+ dev->tx_queue_len = 0;
+ dev->flags = IFF_RUNNING | IFF_POINTOPOINT;
+ dev->watchdog_timeo = 0;
+
+ dev->netdev_ops = &netdev_ops;
+ dev->header_ops = &header_ops;
+ dev->destructor = free_netdev;
+}
+
+static struct device_type bt_type = {
+ .name = "bluetooth",
+};
+
+static void set_addr(u8 *eui, u8 *addr, u8 addr_type)
+{
+ /* addr is the BT address in little-endian format */
+ eui[0] = addr[5];
+ eui[1] = addr[4];
+ eui[2] = addr[3];
+ eui[3] = 0xFF;
+ eui[4] = 0xFE;
+ eui[5] = addr[2];
+ eui[6] = addr[1];
+ eui[7] = addr[0];
+
+ eui[0] ^= 2;
+
+ /* Universal/local bit set, RFC 4291 */
+ if (addr_type == ADDR_LE_DEV_PUBLIC)
+ eui[0] |= 1;
+ else
+ eui[0] &= ~1;
+}
+
+static void set_dev_addr(struct net_device *netdev, bdaddr_t *addr,
+ u8 addr_type)
+{
+ netdev->addr_assign_type = NET_ADDR_PERM;
+ set_addr(netdev->dev_addr, addr->b, addr_type);
+ netdev->dev_addr[0] ^= 2;
+}
+
+static void ifup(struct net_device *netdev)
+{
+ int err;
+
+ rtnl_lock();
+ err = dev_open(netdev);
+ if (err < 0)
+ BT_INFO("iface %s cannot be opened (%d)", netdev->name, err);
+ rtnl_unlock();
+}
+
+static void do_notify_peers(struct work_struct *work)
+{
+ struct lowpan_dev *dev = container_of(work, struct lowpan_dev,
+ notify_peers.work);
+
+ netdev_notify_peers(dev->netdev); /* send neighbour adv at startup */
+}
+
+static bool is_bt_6lowpan(struct hci_conn *hcon)
+{
+ if (hcon->type != LE_LINK)
+ return false;
+
+ return test_bit(HCI_CONN_6LOWPAN, &hcon->flags);
+}
+
+static int add_peer_conn(struct l2cap_conn *conn, struct lowpan_dev *dev)
+{
+ struct lowpan_peer *peer;
+ unsigned long flags;
+
+ peer = kzalloc(sizeof(*peer), GFP_ATOMIC);
+ if (!peer)
+ return -ENOMEM;
+
+ peer->conn = conn;
+ memset(&peer->peer_addr, 0, sizeof(struct in6_addr));
+
+ /* RFC 2464 ch. 5 */
+ peer->peer_addr.s6_addr[0] = 0xFE;
+ peer->peer_addr.s6_addr[1] = 0x80;
+ set_addr((u8 *)&peer->peer_addr.s6_addr + 8, conn->hcon->dst.b,
+ conn->hcon->dst_type);
+
+ memcpy(&peer->eui64_addr, (u8 *)&peer->peer_addr.s6_addr + 8,
+ EUI64_ADDR_LEN);
+ peer->eui64_addr[0] ^= 2; /* second bit-flip (Universe/Local)
+ * is done according RFC2464
+ */
+
+ raw_dump_inline(__func__, "peer IPv6 address",
+ (unsigned char *)&peer->peer_addr, 16);
+ raw_dump_inline(__func__, "peer EUI64 address", peer->eui64_addr, 8);
+
+ write_lock_irqsave(&devices_lock, flags);
+ INIT_LIST_HEAD(&peer->list);
+ peer_add(dev, peer);
+ write_unlock_irqrestore(&devices_lock, flags);
+
+ /* Notifying peers about us needs to be done without locks held */
+ INIT_DELAYED_WORK(&dev->notify_peers, do_notify_peers);
+ schedule_delayed_work(&dev->notify_peers, msecs_to_jiffies(100));
+
+ return 0;
+}
+
+/* This gets called when BT LE 6LoWPAN device is connected. We then
+ * create network device that acts as a proxy between BT LE device
+ * and kernel network stack.
+ */
+int bt_6lowpan_add_conn(struct l2cap_conn *conn)
+{
+ struct lowpan_peer *peer = NULL;
+ struct lowpan_dev *dev;
+ struct net_device *netdev;
+ int err = 0;
+ unsigned long flags;
+
+ if (!is_bt_6lowpan(conn->hcon))
+ return 0;
+
+ peer = lookup_peer(conn);
+ if (peer)
+ return -EEXIST;
+
+ dev = lookup_dev(conn);
+ if (dev)
+ return add_peer_conn(conn, dev);
+
+ netdev = alloc_netdev(sizeof(*dev), IFACE_NAME_TEMPLATE, netdev_setup);
+ if (!netdev)
+ return -ENOMEM;
+
+ set_dev_addr(netdev, &conn->hcon->src, conn->hcon->src_type);
+
+ netdev->netdev_ops = &netdev_ops;
+ SET_NETDEV_DEV(netdev, &conn->hcon->dev);
+ SET_NETDEV_DEVTYPE(netdev, &bt_type);
+
+ err = register_netdev(netdev);
+ if (err < 0) {
+ BT_INFO("register_netdev failed %d", err);
+ free_netdev(netdev);
+ goto out;
+ }
+
+ BT_DBG("ifindex %d peer bdaddr %pMR my addr %pMR",
+ netdev->ifindex, &conn->hcon->dst, &conn->hcon->src);
+ set_bit(__LINK_STATE_PRESENT, &netdev->state);
+
+ dev = netdev_priv(netdev);
+ dev->netdev = netdev;
+ dev->hdev = conn->hcon->hdev;
+ INIT_LIST_HEAD(&dev->peers);
+
+ write_lock_irqsave(&devices_lock, flags);
+ INIT_LIST_HEAD(&dev->list);
+ list_add(&dev->list, &bt_6lowpan_devices);
+ write_unlock_irqrestore(&devices_lock, flags);
+
+ ifup(netdev);
+
+ return add_peer_conn(conn, dev);
+
+out:
+ return err;
+}
+
+static void delete_netdev(struct work_struct *work)
+{
+ struct lowpan_dev *entry = container_of(work, struct lowpan_dev,
+ delete_netdev);
+
+ unregister_netdev(entry->netdev);
+
+ /* The entry pointer is deleted in device_event() */
+}
+
+int bt_6lowpan_del_conn(struct l2cap_conn *conn)
+{
+ struct lowpan_dev *entry, *tmp;
+ struct lowpan_dev *dev = NULL;
+ struct lowpan_peer *peer;
+ int err = -ENOENT;
+ unsigned long flags;
+ bool last = false;
+
+ if (!conn || !is_bt_6lowpan(conn->hcon))
+ return 0;
+
+ write_lock_irqsave(&devices_lock, flags);
+
+ list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ dev = lowpan_dev(entry->netdev);
+ peer = peer_lookup_conn(dev, conn);
+ if (peer) {
+ last = peer_del(dev, peer);
+ err = 0;
+ break;
+ }
+ }
+
+ if (!err && last && dev && !atomic_read(&dev->peer_count)) {
+ write_unlock_irqrestore(&devices_lock, flags);
+
+ cancel_delayed_work_sync(&dev->notify_peers);
+
+ /* bt_6lowpan_del_conn() is called with hci dev lock held which
+ * means that we must delete the netdevice in worker thread.
+ */
+ INIT_WORK(&entry->delete_netdev, delete_netdev);
+ schedule_work(&entry->delete_netdev);
+ } else {
+ write_unlock_irqrestore(&devices_lock, flags);
+ }
+
+ return err;
+}
+
+static int device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct lowpan_dev *entry, *tmp;
+ unsigned long flags;
+
+ if (netdev->type != ARPHRD_6LOWPAN)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ write_lock_irqsave(&devices_lock, flags);
+ list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices,
+ list) {
+ if (entry->netdev == netdev) {
+ list_del(&entry->list);
+ kfree(entry);
+ break;
+ }
+ }
+ write_unlock_irqrestore(&devices_lock, flags);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block bt_6lowpan_dev_notifier = {
+ .notifier_call = device_event,
+};
+
+int bt_6lowpan_init(void)
+{
+ return register_netdevice_notifier(&bt_6lowpan_dev_notifier);
+}
+
+void bt_6lowpan_cleanup(void)
+{
+ unregister_netdevice_notifier(&bt_6lowpan_dev_notifier);
+}
diff --git a/net/bluetooth/6lowpan.h b/net/bluetooth/6lowpan.h
new file mode 100644
index 000000000000..680eac808d74
--- /dev/null
+++ b/net/bluetooth/6lowpan.h
@@ -0,0 +1,26 @@
+/*
+ Copyright (c) 2013 Intel Corp.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 and
+ only version 2 as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#ifndef __6LOWPAN_H
+#define __6LOWPAN_H
+
+#include <linux/skbuff.h>
+#include <net/bluetooth/l2cap.h>
+
+int bt_6lowpan_recv(struct l2cap_conn *conn, struct sk_buff *skb);
+int bt_6lowpan_add_conn(struct l2cap_conn *conn);
+int bt_6lowpan_del_conn(struct l2cap_conn *conn);
+int bt_6lowpan_init(void);
+void bt_6lowpan_cleanup(void);
+
+#endif /* __6LOWPAN_H */
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index d3f3f7b1d32c..985b56070d26 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -12,6 +12,7 @@ menuconfig BT
select CRYPTO_AES
select CRYPTO_ECB
select CRYPTO_SHA256
+ select 6LOWPAN_IPHC
help
Bluetooth is low-cost, low-power, short-range wireless technology.
It was designed as a replacement for cables and other short-range
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 6a791e73e39d..80cb215826e8 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -10,6 +10,6 @@ obj-$(CONFIG_BT_HIDP) += hidp/
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \
- a2mp.o amp.o
+ a2mp.o amp.o 6lowpan.o
subdir-ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 56ca494621c6..0c5866bb49b6 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -31,7 +31,7 @@
#include <net/bluetooth/bluetooth.h>
#include <linux/proc_fs.h>
-#define VERSION "2.17"
+#define VERSION "2.18"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h
index e7ee5314f39a..5a5b16f365e9 100644
--- a/net/bluetooth/bnep/bnep.h
+++ b/net/bluetooth/bnep/bnep.h
@@ -12,8 +12,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _BNEP_H
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 6ccc4eb9e55e..5e8663c194c1 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -636,6 +636,49 @@ static int conn_max_interval_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get,
conn_max_interval_set, "%llu\n");
+static ssize_t lowpan_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct hci_dev *hdev = file->private_data;
+ char buf[3];
+
+ buf[0] = test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags) ? 'Y' : 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static ssize_t lowpan_write(struct file *fp, const char __user *user_buffer,
+ size_t count, loff_t *position)
+{
+ struct hci_dev *hdev = fp->private_data;
+ bool enable;
+ char buf[32];
+ size_t buf_size = min(count, (sizeof(buf)-1));
+
+ if (copy_from_user(buf, user_buffer, buf_size))
+ return -EFAULT;
+
+ buf[buf_size] = '\0';
+
+ if (strtobool(buf, &enable) < 0)
+ return -EINVAL;
+
+ if (enable == test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags))
+ return -EALREADY;
+
+ change_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags);
+
+ return count;
+}
+
+static const struct file_operations lowpan_debugfs_fops = {
+ .open = simple_open,
+ .read = lowpan_read,
+ .write = lowpan_write,
+ .llseek = default_llseek,
+};
+
/* ---- HCI requests ---- */
static void hci_req_sync_complete(struct hci_dev *hdev, u8 result)
@@ -1228,7 +1271,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
/* If Connectionless Slave Broadcast master role is supported
* enable all necessary events for it.
*/
- if (hdev->features[2][0] & 0x01) {
+ if (lmp_csb_master_capable(hdev)) {
events[1] |= 0x40; /* Triggered Clock Capture */
events[1] |= 0x80; /* Synchronization Train Complete */
events[2] |= 0x10; /* Slave Page Response Timeout */
@@ -1238,7 +1281,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
/* If Connectionless Slave Broadcast slave role is supported
* enable all necessary events for it.
*/
- if (hdev->features[2][0] & 0x02) {
+ if (lmp_csb_slave_capable(hdev)) {
events[2] |= 0x01; /* Synchronization Train Received */
events[2] |= 0x02; /* CSB Receive */
events[2] |= 0x04; /* CSB Timeout */
@@ -1261,8 +1304,13 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
* as supported send it. If not supported assume that the controller
* does not have actual support for stored link keys which makes this
* command redundant anyway.
+ *
+ * Some controllers indicate that they support handling deleting
+ * stored link keys, but they don't. The quirk lets a driver
+ * just disable this command.
*/
- if (hdev->commands[6] & 0x80) {
+ if (hdev->commands[6] & 0x80 &&
+ !test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) {
struct hci_cp_delete_stored_link_key cp;
bacpy(&cp.bdaddr, BDADDR_ANY);
@@ -1275,15 +1323,17 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
hci_setup_link_policy(req);
if (lmp_le_capable(hdev)) {
- /* If the controller has a public BD_ADDR, then by
- * default use that one. If this is a LE only
- * controller without one, default to the random
- * address.
- */
- if (bacmp(&hdev->bdaddr, BDADDR_ANY))
- hdev->own_addr_type = ADDR_LE_DEV_PUBLIC;
- else
- hdev->own_addr_type = ADDR_LE_DEV_RANDOM;
+ if (test_bit(HCI_SETUP, &hdev->dev_flags)) {
+ /* If the controller has a public BD_ADDR, then
+ * by default use that one. If this is a LE only
+ * controller without a public address, default
+ * to the random address.
+ */
+ if (bacmp(&hdev->bdaddr, BDADDR_ANY))
+ hdev->own_addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ hdev->own_addr_type = ADDR_LE_DEV_RANDOM;
+ }
hci_set_le_support(req);
}
@@ -1307,7 +1357,7 @@ static void hci_init4_req(struct hci_request *req, unsigned long opt)
hci_set_event_mask_page_2(req);
/* Check for Synchronization Train support */
- if (hdev->features[2][0] & 0x04)
+ if (lmp_sync_train_capable(hdev))
hci_req_add(req, HCI_OP_READ_SYNC_TRAIN_PARAMS, 0, NULL);
}
@@ -1404,6 +1454,8 @@ static int __hci_init(struct hci_dev *hdev)
hdev, &conn_min_interval_fops);
debugfs_create_file("conn_max_interval", 0644, hdev->debugfs,
hdev, &conn_max_interval_fops);
+ debugfs_create_file("6lowpan", 0644, hdev->debugfs, hdev,
+ &lowpan_debugfs_fops);
}
return 0;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 5935f748c0f9..5f812455a450 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -486,7 +486,10 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev,
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
- if (!rp->status)
+ if (rp->status)
+ return;
+
+ if (test_bit(HCI_SETUP, &hdev->dev_flags))
memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
}
@@ -538,12 +541,6 @@ static void hci_cc_read_local_features(struct hci_dev *hdev,
if (hdev->features[0][5] & LMP_EDR_3S_ESCO)
hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
-
- BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
- hdev->features[0][0], hdev->features[0][1],
- hdev->features[0][2], hdev->features[0][3],
- hdev->features[0][4], hdev->features[0][5],
- hdev->features[0][6], hdev->features[0][7]);
}
static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
@@ -1782,7 +1779,9 @@ static u8 hci_to_mgmt_reason(u8 err)
static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_disconn_complete *ev = (void *) skb->data;
+ u8 reason = hci_to_mgmt_reason(ev->reason);
struct hci_conn *conn;
+ u8 type;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@@ -1792,43 +1791,38 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (!conn)
goto unlock;
- if (ev->status == 0)
- conn->state = BT_CLOSED;
+ if (ev->status) {
+ mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
+ conn->dst_type, ev->status);
+ goto unlock;
+ }
- if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
- (conn->type == ACL_LINK || conn->type == LE_LINK)) {
- if (ev->status) {
- mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, ev->status);
- } else {
- u8 reason = hci_to_mgmt_reason(ev->reason);
+ conn->state = BT_CLOSED;
- mgmt_device_disconnected(hdev, &conn->dst, conn->type,
- conn->dst_type, reason);
- }
- }
+ if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
+ mgmt_device_disconnected(hdev, &conn->dst, conn->type,
+ conn->dst_type, reason);
- if (ev->status == 0) {
- u8 type = conn->type;
+ if (conn->type == ACL_LINK && conn->flush_key)
+ hci_remove_link_key(hdev, &conn->dst);
- if (type == ACL_LINK && conn->flush_key)
- hci_remove_link_key(hdev, &conn->dst);
- hci_proto_disconn_cfm(conn, ev->reason);
- hci_conn_del(conn);
+ type = conn->type;
- /* Re-enable advertising if necessary, since it might
- * have been disabled by the connection. From the
- * HCI_LE_Set_Advertise_Enable command description in
- * the core specification (v4.0):
- * "The Controller shall continue advertising until the Host
- * issues an LE_Set_Advertise_Enable command with
- * Advertising_Enable set to 0x00 (Advertising is disabled)
- * or until a connection is created or until the Advertising
- * is timed out due to Directed Advertising."
- */
- if (type == LE_LINK)
- mgmt_reenable_advertising(hdev);
- }
+ hci_proto_disconn_cfm(conn, ev->reason);
+ hci_conn_del(conn);
+
+ /* Re-enable advertising if necessary, since it might
+ * have been disabled by the connection. From the
+ * HCI_LE_Set_Advertise_Enable command description in
+ * the core specification (v4.0):
+ * "The Controller shall continue advertising until the Host
+ * issues an LE_Set_Advertise_Enable command with
+ * Advertising_Enable set to 0x00 (Advertising is disabled)
+ * or until a connection is created or until the Advertising
+ * is timed out due to Directed Advertising."
+ */
+ if (type == LE_LINK)
+ mgmt_reenable_advertising(hdev);
unlock:
hci_dev_unlock(hdev);
@@ -3539,6 +3533,9 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
+ if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags))
+ set_bit(HCI_CONN_6LOWPAN, &conn->flags);
+
hci_conn_add_sysfs(conn);
hci_proto_connect_cfm(conn, ev->status);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4af3821df880..b0ad2c752d73 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -40,6 +40,7 @@
#include "smp.h"
#include "a2mp.h"
#include "amp.h"
+#include "6lowpan.h"
bool disable_ertm;
@@ -49,6 +50,9 @@ static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP | L2CAP_FC_CONNLESS, };
static LIST_HEAD(chan_list);
static DEFINE_RWLOCK(chan_list_lock);
+static u16 le_max_credits = L2CAP_LE_MAX_CREDITS;
+static u16 le_default_mps = L2CAP_LE_DEFAULT_MPS;
+
static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
u8 code, u8 ident, u16 dlen, void *data);
static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len,
@@ -213,9 +217,14 @@ int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid)
static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
{
- u16 cid = L2CAP_CID_DYN_START;
+ u16 cid, dyn_end;
+
+ if (conn->hcon->type == LE_LINK)
+ dyn_end = L2CAP_CID_LE_DYN_END;
+ else
+ dyn_end = L2CAP_CID_DYN_END;
- for (; cid < L2CAP_CID_DYN_END; cid++) {
+ for (cid = L2CAP_CID_DYN_START; cid < dyn_end; cid++) {
if (!__l2cap_get_chan_by_scid(conn, cid))
return cid;
}
@@ -490,6 +499,18 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
}
+static void l2cap_le_flowctl_init(struct l2cap_chan *chan)
+{
+ chan->sdu = NULL;
+ chan->sdu_last_frag = NULL;
+ chan->sdu_len = 0;
+ chan->tx_credits = 0;
+ chan->rx_credits = le_max_credits;
+ chan->mps = min_t(u16, chan->imtu, L2CAP_LE_DEFAULT_MPS);
+
+ skb_queue_head_init(&chan->tx_q);
+}
+
void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
{
BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
@@ -502,12 +523,12 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
switch (chan->chan_type) {
case L2CAP_CHAN_CONN_ORIENTED:
if (conn->hcon->type == LE_LINK) {
- /* LE connection */
- chan->omtu = L2CAP_DEFAULT_MTU;
- if (chan->dcid == L2CAP_CID_ATT)
+ if (chan->dcid == L2CAP_CID_ATT) {
+ chan->omtu = L2CAP_DEFAULT_MTU;
chan->scid = L2CAP_CID_ATT;
- else
+ } else {
chan->scid = l2cap_alloc_cid(conn);
+ }
} else {
/* Alloc CID for connection-oriented socket */
chan->scid = l2cap_alloc_cid(conn);
@@ -597,6 +618,10 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
case L2CAP_MODE_BASIC:
break;
+ case L2CAP_MODE_LE_FLOWCTL:
+ skb_queue_purge(&chan->tx_q);
+ break;
+
case L2CAP_MODE_ERTM:
__clear_retrans_timer(chan);
__clear_monitor_timer(chan);
@@ -617,6 +642,50 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
return;
}
+static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan)
+{
+ struct l2cap_conn *conn = chan->conn;
+ struct l2cap_le_conn_rsp rsp;
+ u16 result;
+
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
+ result = L2CAP_CR_AUTHORIZATION;
+ else
+ result = L2CAP_CR_BAD_PSM;
+
+ l2cap_state_change(chan, BT_DISCONN);
+
+ rsp.dcid = cpu_to_le16(chan->scid);
+ rsp.mtu = cpu_to_le16(chan->imtu);
+ rsp.mps = cpu_to_le16(chan->mps);
+ rsp.credits = cpu_to_le16(chan->rx_credits);
+ rsp.result = cpu_to_le16(result);
+
+ l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
+ &rsp);
+}
+
+static void l2cap_chan_connect_reject(struct l2cap_chan *chan)
+{
+ struct l2cap_conn *conn = chan->conn;
+ struct l2cap_conn_rsp rsp;
+ u16 result;
+
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
+ result = L2CAP_CR_SEC_BLOCK;
+ else
+ result = L2CAP_CR_BAD_PSM;
+
+ l2cap_state_change(chan, BT_DISCONN);
+
+ rsp.scid = cpu_to_le16(chan->dcid);
+ rsp.dcid = cpu_to_le16(chan->scid);
+ rsp.result = cpu_to_le16(result);
+ rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO);
+
+ l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+}
+
void l2cap_chan_close(struct l2cap_chan *chan, int reason)
{
struct l2cap_conn *conn = chan->conn;
@@ -630,8 +699,10 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
case BT_CONNECTED:
case BT_CONFIG:
- if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
- conn->hcon->type == ACL_LINK) {
+ /* ATT uses L2CAP_CHAN_CONN_ORIENTED so we must also
+ * check for chan->psm.
+ */
+ if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && chan->psm) {
__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
l2cap_send_disconn_req(chan, reason);
} else
@@ -639,24 +710,11 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
break;
case BT_CONNECT2:
- if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
- conn->hcon->type == ACL_LINK) {
- struct l2cap_conn_rsp rsp;
- __u16 result;
-
- if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
- result = L2CAP_CR_SEC_BLOCK;
- else
- result = L2CAP_CR_BAD_PSM;
-
- l2cap_state_change(chan, BT_DISCONN);
-
- rsp.scid = cpu_to_le16(chan->dcid);
- rsp.dcid = cpu_to_le16(chan->scid);
- rsp.result = cpu_to_le16(result);
- rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO);
- l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
- sizeof(rsp), &rsp);
+ if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED) {
+ if (conn->hcon->type == ACL_LINK)
+ l2cap_chan_connect_reject(chan);
+ else if (conn->hcon->type == LE_LINK)
+ l2cap_chan_le_connect_reject(chan);
}
l2cap_chan_del(chan, reason);
@@ -726,6 +784,9 @@ int l2cap_chan_check_security(struct l2cap_chan *chan)
struct l2cap_conn *conn = chan->conn;
__u8 auth_type;
+ if (conn->hcon->type == LE_LINK)
+ return smp_conn_security(conn->hcon, chan->sec_level);
+
auth_type = l2cap_get_auth_type(chan);
return hci_conn_security(conn->hcon, chan->sec_level, auth_type);
@@ -1152,16 +1213,57 @@ static void l2cap_chan_ready(struct l2cap_chan *chan)
chan->conf_state = 0;
__clear_chan_timer(chan);
+ if (chan->mode == L2CAP_MODE_LE_FLOWCTL && !chan->tx_credits)
+ chan->ops->suspend(chan);
+
chan->state = BT_CONNECTED;
chan->ops->ready(chan);
}
+static void l2cap_le_connect(struct l2cap_chan *chan)
+{
+ struct l2cap_conn *conn = chan->conn;
+ struct l2cap_le_conn_req req;
+
+ if (test_and_set_bit(FLAG_LE_CONN_REQ_SENT, &chan->flags))
+ return;
+
+ req.psm = chan->psm;
+ req.scid = cpu_to_le16(chan->scid);
+ req.mtu = cpu_to_le16(chan->imtu);
+ req.mps = cpu_to_le16(chan->mps);
+ req.credits = cpu_to_le16(chan->rx_credits);
+
+ chan->ident = l2cap_get_ident(conn);
+
+ l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_REQ,
+ sizeof(req), &req);
+}
+
+static void l2cap_le_start(struct l2cap_chan *chan)
+{
+ struct l2cap_conn *conn = chan->conn;
+
+ if (!smp_conn_security(conn->hcon, chan->sec_level))
+ return;
+
+ if (!chan->psm) {
+ l2cap_chan_ready(chan);
+ return;
+ }
+
+ if (chan->state == BT_CONNECT)
+ l2cap_le_connect(chan);
+}
+
static void l2cap_start_connection(struct l2cap_chan *chan)
{
if (__amp_capable(chan)) {
BT_DBG("chan %p AMP capable: discover AMPs", chan);
a2mp_discover_amp(chan);
+ } else if (chan->conn->hcon->type == LE_LINK) {
+ l2cap_le_start(chan);
} else {
l2cap_send_conn_req(chan);
}
@@ -1172,7 +1274,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
struct l2cap_conn *conn = chan->conn;
if (conn->hcon->type == LE_LINK) {
- l2cap_chan_ready(chan);
+ l2cap_le_start(chan);
return;
}
@@ -1367,6 +1469,8 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
BT_DBG("");
+ bt_6lowpan_add_conn(conn);
+
/* Check if we have socket listening on cid */
pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT,
&hcon->src, &hcon->dst);
@@ -1430,9 +1534,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
}
if (hcon->type == LE_LINK) {
- if (smp_conn_security(hcon, chan->sec_level))
- l2cap_chan_ready(chan);
-
+ l2cap_le_start(chan);
} else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
l2cap_chan_ready(chan);
@@ -1703,7 +1805,8 @@ EXPORT_SYMBOL(l2cap_conn_put);
*/
static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
bdaddr_t *src,
- bdaddr_t *dst)
+ bdaddr_t *dst,
+ u8 link_type)
{
struct l2cap_chan *c, *c1 = NULL;
@@ -1713,6 +1816,12 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
if (state && c->state != state)
continue;
+ if (link_type == ACL_LINK && c->src_type != BDADDR_BREDR)
+ continue;
+
+ if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
+ continue;
+
if (c->psm == psm) {
int src_match, dst_match;
int src_any, dst_any;
@@ -1739,6 +1848,18 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
return c1;
}
+static bool is_valid_psm(u16 psm, u8 dst_type)
+{
+ if (!psm)
+ return false;
+
+ if (bdaddr_type_is_le(dst_type))
+ return (psm <= 0x00ff);
+
+ /* PSM must be odd and lsb of upper byte must be 0 */
+ return ((psm & 0x0101) == 0x0001);
+}
+
int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
bdaddr_t *dst, u8 dst_type)
{
@@ -1759,8 +1880,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
l2cap_chan_lock(chan);
- /* PSM must be odd and lsb of upper byte must be 0 */
- if ((__le16_to_cpu(psm) & 0x0101) != 0x0001 && !cid &&
+ if (!is_valid_psm(__le16_to_cpu(psm), dst_type) && !cid &&
chan->chan_type != L2CAP_CHAN_RAW) {
err = -EINVAL;
goto done;
@@ -1774,6 +1894,9 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
switch (chan->mode) {
case L2CAP_MODE_BASIC:
break;
+ case L2CAP_MODE_LE_FLOWCTL:
+ l2cap_le_flowctl_init(chan);
+ break;
case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING:
if (!disable_ertm)
@@ -2432,6 +2555,89 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan,
return 0;
}
+static struct sk_buff *l2cap_create_le_flowctl_pdu(struct l2cap_chan *chan,
+ struct msghdr *msg,
+ size_t len, u16 sdulen)
+{
+ struct l2cap_conn *conn = chan->conn;
+ struct sk_buff *skb;
+ int err, count, hlen;
+ struct l2cap_hdr *lh;
+
+ BT_DBG("chan %p len %zu", chan, len);
+
+ if (!conn)
+ return ERR_PTR(-ENOTCONN);
+
+ hlen = L2CAP_HDR_SIZE;
+
+ if (sdulen)
+ hlen += L2CAP_SDULEN_SIZE;
+
+ count = min_t(unsigned int, (conn->mtu - hlen), len);
+
+ skb = chan->ops->alloc_skb(chan, count + hlen,
+ msg->msg_flags & MSG_DONTWAIT);
+ if (IS_ERR(skb))
+ return skb;
+
+ /* Create L2CAP header */
+ lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
+ lh->cid = cpu_to_le16(chan->dcid);
+ lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE));
+
+ if (sdulen)
+ put_unaligned_le16(sdulen, skb_put(skb, L2CAP_SDULEN_SIZE));
+
+ err = l2cap_skbuff_fromiovec(chan, msg, len, count, skb);
+ if (unlikely(err < 0)) {
+ kfree_skb(skb);
+ return ERR_PTR(err);
+ }
+
+ return skb;
+}
+
+static int l2cap_segment_le_sdu(struct l2cap_chan *chan,
+ struct sk_buff_head *seg_queue,
+ struct msghdr *msg, size_t len)
+{
+ struct sk_buff *skb;
+ size_t pdu_len;
+ u16 sdu_len;
+
+ BT_DBG("chan %p, msg %p, len %zu", chan, msg, len);
+
+ pdu_len = chan->conn->mtu - L2CAP_HDR_SIZE;
+
+ pdu_len = min_t(size_t, pdu_len, chan->remote_mps);
+
+ sdu_len = len;
+ pdu_len -= L2CAP_SDULEN_SIZE;
+
+ while (len > 0) {
+ if (len <= pdu_len)
+ pdu_len = len;
+
+ skb = l2cap_create_le_flowctl_pdu(chan, msg, pdu_len, sdu_len);
+ if (IS_ERR(skb)) {
+ __skb_queue_purge(seg_queue);
+ return PTR_ERR(skb);
+ }
+
+ __skb_queue_tail(seg_queue, skb);
+
+ len -= pdu_len;
+
+ if (sdu_len) {
+ sdu_len = 0;
+ pdu_len += L2CAP_SDULEN_SIZE;
+ }
+ }
+
+ return 0;
+}
+
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority)
{
@@ -2453,6 +2659,40 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
}
switch (chan->mode) {
+ case L2CAP_MODE_LE_FLOWCTL:
+ /* Check outgoing MTU */
+ if (len > chan->omtu)
+ return -EMSGSIZE;
+
+ if (!chan->tx_credits)
+ return -EAGAIN;
+
+ __skb_queue_head_init(&seg_queue);
+
+ err = l2cap_segment_le_sdu(chan, &seg_queue, msg, len);
+
+ if (chan->state != BT_CONNECTED) {
+ __skb_queue_purge(&seg_queue);
+ err = -ENOTCONN;
+ }
+
+ if (err)
+ return err;
+
+ skb_queue_splice_tail_init(&seg_queue, &chan->tx_q);
+
+ while (chan->tx_credits && !skb_queue_empty(&chan->tx_q)) {
+ l2cap_do_send(chan, skb_dequeue(&chan->tx_q));
+ chan->tx_credits--;
+ }
+
+ if (!chan->tx_credits)
+ chan->ops->suspend(chan);
+
+ err = len;
+
+ break;
+
case L2CAP_MODE_BASIC:
/* Check outgoing MTU */
if (len > chan->omtu)
@@ -3592,6 +3832,23 @@ static int l2cap_build_conf_rsp(struct l2cap_chan *chan, void *data,
return ptr - data;
}
+void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan)
+{
+ struct l2cap_le_conn_rsp rsp;
+ struct l2cap_conn *conn = chan->conn;
+
+ BT_DBG("chan %p", chan);
+
+ rsp.dcid = cpu_to_le16(chan->scid);
+ rsp.mtu = cpu_to_le16(chan->imtu);
+ rsp.mps = cpu_to_le16(chan->mps);
+ rsp.credits = cpu_to_le16(chan->rx_credits);
+ rsp.result = __constant_cpu_to_le16(L2CAP_CR_SUCCESS);
+
+ l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
+ &rsp);
+}
+
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
{
struct l2cap_conn_rsp rsp;
@@ -3713,7 +3970,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
/* Check if we have socket listening on psm */
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
- &conn->hcon->dst);
+ &conn->hcon->dst, ACL_LINK);
if (!pchan) {
result = L2CAP_CR_BAD_PSM;
goto sendresp;
@@ -5155,18 +5412,17 @@ static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency,
static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
struct l2cap_cmd_hdr *cmd,
- u8 *data)
+ u16 cmd_len, u8 *data)
{
struct hci_conn *hcon = conn->hcon;
struct l2cap_conn_param_update_req *req;
struct l2cap_conn_param_update_rsp rsp;
- u16 min, max, latency, to_multiplier, cmd_len;
+ u16 min, max, latency, to_multiplier;
int err;
if (!(hcon->link_mode & HCI_LM_MASTER))
return -EINVAL;
- cmd_len = __le16_to_cpu(cmd->len);
if (cmd_len != sizeof(struct l2cap_conn_param_update_req))
return -EPROTO;
@@ -5196,6 +5452,65 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
return 0;
}
+static int l2cap_le_connect_rsp(struct l2cap_conn *conn,
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
+{
+ struct l2cap_le_conn_rsp *rsp = (struct l2cap_le_conn_rsp *) data;
+ u16 dcid, mtu, mps, credits, result;
+ struct l2cap_chan *chan;
+ int err;
+
+ if (cmd_len < sizeof(*rsp))
+ return -EPROTO;
+
+ dcid = __le16_to_cpu(rsp->dcid);
+ mtu = __le16_to_cpu(rsp->mtu);
+ mps = __le16_to_cpu(rsp->mps);
+ credits = __le16_to_cpu(rsp->credits);
+ result = __le16_to_cpu(rsp->result);
+
+ if (result == L2CAP_CR_SUCCESS && (mtu < 23 || mps < 23))
+ return -EPROTO;
+
+ BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x",
+ dcid, mtu, mps, credits, result);
+
+ mutex_lock(&conn->chan_lock);
+
+ chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
+ if (!chan) {
+ err = -EBADSLT;
+ goto unlock;
+ }
+
+ err = 0;
+
+ l2cap_chan_lock(chan);
+
+ switch (result) {
+ case L2CAP_CR_SUCCESS:
+ chan->ident = 0;
+ chan->dcid = dcid;
+ chan->omtu = mtu;
+ chan->remote_mps = mps;
+ chan->tx_credits = credits;
+ l2cap_chan_ready(chan);
+ break;
+
+ default:
+ l2cap_chan_del(chan, ECONNREFUSED);
+ break;
+ }
+
+ l2cap_chan_unlock(chan);
+
+unlock:
+ mutex_unlock(&conn->chan_lock);
+
+ return err;
+}
+
static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
struct l2cap_cmd_hdr *cmd, u16 cmd_len,
u8 *data)
@@ -5276,23 +5591,235 @@ static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
return err;
}
+static int l2cap_le_connect_req(struct l2cap_conn *conn,
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
+{
+ struct l2cap_le_conn_req *req = (struct l2cap_le_conn_req *) data;
+ struct l2cap_le_conn_rsp rsp;
+ struct l2cap_chan *chan, *pchan;
+ u16 dcid, scid, credits, mtu, mps;
+ __le16 psm;
+ u8 result;
+
+ if (cmd_len != sizeof(*req))
+ return -EPROTO;
+
+ scid = __le16_to_cpu(req->scid);
+ mtu = __le16_to_cpu(req->mtu);
+ mps = __le16_to_cpu(req->mps);
+ psm = req->psm;
+ dcid = 0;
+ credits = 0;
+
+ if (mtu < 23 || mps < 23)
+ return -EPROTO;
+
+ BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
+ scid, mtu, mps);
+
+ /* Check if we have socket listening on psm */
+ pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
+ &conn->hcon->dst, LE_LINK);
+ if (!pchan) {
+ result = L2CAP_CR_BAD_PSM;
+ chan = NULL;
+ goto response;
+ }
+
+ mutex_lock(&conn->chan_lock);
+ l2cap_chan_lock(pchan);
+
+ if (!smp_sufficient_security(conn->hcon, pchan->sec_level)) {
+ result = L2CAP_CR_AUTHENTICATION;
+ chan = NULL;
+ goto response_unlock;
+ }
+
+ /* Check if we already have channel with that dcid */
+ if (__l2cap_get_chan_by_dcid(conn, scid)) {
+ result = L2CAP_CR_NO_MEM;
+ chan = NULL;
+ goto response_unlock;
+ }
+
+ chan = pchan->ops->new_connection(pchan);
+ if (!chan) {
+ result = L2CAP_CR_NO_MEM;
+ goto response_unlock;
+ }
+
+ l2cap_le_flowctl_init(chan);
+
+ bacpy(&chan->src, &conn->hcon->src);
+ bacpy(&chan->dst, &conn->hcon->dst);
+ chan->src_type = bdaddr_type(conn->hcon, conn->hcon->src_type);
+ chan->dst_type = bdaddr_type(conn->hcon, conn->hcon->dst_type);
+ chan->psm = psm;
+ chan->dcid = scid;
+ chan->omtu = mtu;
+ chan->remote_mps = mps;
+ chan->tx_credits = __le16_to_cpu(req->credits);
+
+ __l2cap_chan_add(conn, chan);
+ dcid = chan->scid;
+ credits = chan->rx_credits;
+
+ __set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
+
+ chan->ident = cmd->ident;
+
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
+ l2cap_state_change(chan, BT_CONNECT2);
+ result = L2CAP_CR_PEND;
+ chan->ops->defer(chan);
+ } else {
+ l2cap_chan_ready(chan);
+ result = L2CAP_CR_SUCCESS;
+ }
+
+response_unlock:
+ l2cap_chan_unlock(pchan);
+ mutex_unlock(&conn->chan_lock);
+
+ if (result == L2CAP_CR_PEND)
+ return 0;
+
+response:
+ if (chan) {
+ rsp.mtu = cpu_to_le16(chan->imtu);
+ rsp.mps = cpu_to_le16(chan->mps);
+ } else {
+ rsp.mtu = 0;
+ rsp.mps = 0;
+ }
+
+ rsp.dcid = cpu_to_le16(dcid);
+ rsp.credits = cpu_to_le16(credits);
+ rsp.result = cpu_to_le16(result);
+
+ l2cap_send_cmd(conn, cmd->ident, L2CAP_LE_CONN_RSP, sizeof(rsp), &rsp);
+
+ return 0;
+}
+
+static inline int l2cap_le_credits(struct l2cap_conn *conn,
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
+{
+ struct l2cap_le_credits *pkt;
+ struct l2cap_chan *chan;
+ u16 cid, credits;
+
+ if (cmd_len != sizeof(*pkt))
+ return -EPROTO;
+
+ pkt = (struct l2cap_le_credits *) data;
+ cid = __le16_to_cpu(pkt->cid);
+ credits = __le16_to_cpu(pkt->credits);
+
+ BT_DBG("cid 0x%4.4x credits 0x%4.4x", cid, credits);
+
+ chan = l2cap_get_chan_by_dcid(conn, cid);
+ if (!chan)
+ return -EBADSLT;
+
+ chan->tx_credits += credits;
+
+ while (chan->tx_credits && !skb_queue_empty(&chan->tx_q)) {
+ l2cap_do_send(chan, skb_dequeue(&chan->tx_q));
+ chan->tx_credits--;
+ }
+
+ if (chan->tx_credits)
+ chan->ops->resume(chan);
+
+ l2cap_chan_unlock(chan);
+
+ return 0;
+}
+
+static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
+{
+ struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data;
+ struct l2cap_chan *chan;
+
+ if (cmd_len < sizeof(*rej))
+ return -EPROTO;
+
+ mutex_lock(&conn->chan_lock);
+
+ chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
+ if (!chan)
+ goto done;
+
+ l2cap_chan_lock(chan);
+ l2cap_chan_del(chan, ECONNREFUSED);
+ l2cap_chan_unlock(chan);
+
+done:
+ mutex_unlock(&conn->chan_lock);
+ return 0;
+}
+
static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
+ int err = 0;
+
+ if (!enable_lecoc) {
+ switch (cmd->code) {
+ case L2CAP_LE_CONN_REQ:
+ case L2CAP_LE_CONN_RSP:
+ case L2CAP_LE_CREDITS:
+ case L2CAP_DISCONN_REQ:
+ case L2CAP_DISCONN_RSP:
+ return -EINVAL;
+ }
+ }
+
switch (cmd->code) {
case L2CAP_COMMAND_REJ:
- return 0;
+ l2cap_le_command_rej(conn, cmd, cmd_len, data);
+ break;
case L2CAP_CONN_PARAM_UPDATE_REQ:
- return l2cap_conn_param_update_req(conn, cmd, data);
+ err = l2cap_conn_param_update_req(conn, cmd, cmd_len, data);
+ break;
case L2CAP_CONN_PARAM_UPDATE_RSP:
- return 0;
+ break;
+
+ case L2CAP_LE_CONN_RSP:
+ l2cap_le_connect_rsp(conn, cmd, cmd_len, data);
+ break;
+
+ case L2CAP_LE_CONN_REQ:
+ err = l2cap_le_connect_req(conn, cmd, cmd_len, data);
+ break;
+
+ case L2CAP_LE_CREDITS:
+ err = l2cap_le_credits(conn, cmd, cmd_len, data);
+ break;
+
+ case L2CAP_DISCONN_REQ:
+ err = l2cap_disconnect_req(conn, cmd, cmd_len, data);
+ break;
+
+ case L2CAP_DISCONN_RSP:
+ l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
+ break;
default:
BT_ERR("Unknown LE signaling command 0x%2.2x", cmd->code);
- return -EINVAL;
+ err = -EINVAL;
+ break;
}
+
+ return err;
}
static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
@@ -5321,7 +5848,7 @@ static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
goto drop;
}
- err = l2cap_le_sig_cmd(conn, cmd, skb->data);
+ err = l2cap_le_sig_cmd(conn, cmd, len, skb->data);
if (err) {
struct l2cap_cmd_rej_unk rej;
@@ -6312,6 +6839,121 @@ drop:
return 0;
}
+static void l2cap_chan_le_send_credits(struct l2cap_chan *chan)
+{
+ struct l2cap_conn *conn = chan->conn;
+ struct l2cap_le_credits pkt;
+ u16 return_credits;
+
+ /* We return more credits to the sender only after the amount of
+ * credits falls below half of the initial amount.
+ */
+ if (chan->rx_credits >= (le_max_credits + 1) / 2)
+ return;
+
+ return_credits = le_max_credits - chan->rx_credits;
+
+ BT_DBG("chan %p returning %u credits to sender", chan, return_credits);
+
+ chan->rx_credits += return_credits;
+
+ pkt.cid = cpu_to_le16(chan->scid);
+ pkt.credits = cpu_to_le16(return_credits);
+
+ chan->ident = l2cap_get_ident(conn);
+
+ l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CREDITS, sizeof(pkt), &pkt);
+}
+
+static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
+{
+ int err;
+
+ if (!chan->rx_credits) {
+ BT_ERR("No credits to receive LE L2CAP data");
+ return -ENOBUFS;
+ }
+
+ if (chan->imtu < skb->len) {
+ BT_ERR("Too big LE L2CAP PDU");
+ return -ENOBUFS;
+ }
+
+ chan->rx_credits--;
+ BT_DBG("rx_credits %u -> %u", chan->rx_credits + 1, chan->rx_credits);
+
+ l2cap_chan_le_send_credits(chan);
+
+ err = 0;
+
+ if (!chan->sdu) {
+ u16 sdu_len;
+
+ sdu_len = get_unaligned_le16(skb->data);
+ skb_pull(skb, L2CAP_SDULEN_SIZE);
+
+ BT_DBG("Start of new SDU. sdu_len %u skb->len %u imtu %u",
+ sdu_len, skb->len, chan->imtu);
+
+ if (sdu_len > chan->imtu) {
+ BT_ERR("Too big LE L2CAP SDU length received");
+ err = -EMSGSIZE;
+ goto failed;
+ }
+
+ if (skb->len > sdu_len) {
+ BT_ERR("Too much LE L2CAP data received");
+ err = -EINVAL;
+ goto failed;
+ }
+
+ if (skb->len == sdu_len)
+ return chan->ops->recv(chan, skb);
+
+ chan->sdu = skb;
+ chan->sdu_len = sdu_len;
+ chan->sdu_last_frag = skb;
+
+ return 0;
+ }
+
+ BT_DBG("SDU fragment. chan->sdu->len %u skb->len %u chan->sdu_len %u",
+ chan->sdu->len, skb->len, chan->sdu_len);
+
+ if (chan->sdu->len + skb->len > chan->sdu_len) {
+ BT_ERR("Too much LE L2CAP data received");
+ err = -EINVAL;
+ goto failed;
+ }
+
+ append_skb_frag(chan->sdu, skb, &chan->sdu_last_frag);
+ skb = NULL;
+
+ if (chan->sdu->len == chan->sdu_len) {
+ err = chan->ops->recv(chan, chan->sdu);
+ if (!err) {
+ chan->sdu = NULL;
+ chan->sdu_last_frag = NULL;
+ chan->sdu_len = 0;
+ }
+ }
+
+failed:
+ if (err) {
+ kfree_skb(skb);
+ kfree_skb(chan->sdu);
+ chan->sdu = NULL;
+ chan->sdu_last_frag = NULL;
+ chan->sdu_len = 0;
+ }
+
+ /* We can't return an error here since we took care of the skb
+ * freeing internally. An error return would cause the caller to
+ * do a double-free of the skb.
+ */
+ return 0;
+}
+
static void l2cap_data_channel(struct l2cap_conn *conn, u16 cid,
struct sk_buff *skb)
{
@@ -6341,6 +6983,12 @@ static void l2cap_data_channel(struct l2cap_conn *conn, u16 cid,
goto drop;
switch (chan->mode) {
+ case L2CAP_MODE_LE_FLOWCTL:
+ if (l2cap_le_data_rcv(chan, skb) < 0)
+ goto drop;
+
+ goto done;
+
case L2CAP_MODE_BASIC:
/* If socket recv buffers overflows we drop data here
* which is *bad* because L2CAP has to be reliable.
@@ -6380,7 +7028,8 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
if (hcon->type != ACL_LINK)
goto drop;
- chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst);
+ chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst,
+ ACL_LINK);
if (!chan)
goto drop;
@@ -6473,6 +7122,10 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
l2cap_conn_del(conn->hcon, EACCES);
break;
+ case L2CAP_FC_6LOWPAN:
+ bt_6lowpan_recv(conn, skb);
+ break;
+
default:
l2cap_data_channel(conn, cid, skb);
break;
@@ -6540,6 +7193,8 @@ void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
{
BT_DBG("hcon %p reason %d", hcon, reason);
+ bt_6lowpan_del_conn(hcon->l2cap_data);
+
l2cap_conn_del(hcon, bt_to_errno(reason));
}
@@ -6612,11 +7267,10 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
if (chan->state == BT_CONNECT) {
- if (!status) {
+ if (!status)
l2cap_start_connection(chan);
- } else {
+ else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
- }
} else if (chan->state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
__u16 res, stat;
@@ -6817,11 +7471,19 @@ int __init l2cap_init(void)
l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs,
NULL, &l2cap_debugfs_fops);
+ debugfs_create_u16("l2cap_le_max_credits", 0466, bt_debugfs,
+ &le_max_credits);
+ debugfs_create_u16("l2cap_le_default_mps", 0466, bt_debugfs,
+ &le_default_mps);
+
+ bt_6lowpan_init();
+
return 0;
}
void l2cap_exit(void)
{
+ bt_6lowpan_cleanup();
debugfs_remove(l2cap_debugfs);
l2cap_cleanup_sockets();
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 7cc24d263caa..d58f76bcebd1 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -27,6 +27,7 @@
/* Bluetooth L2CAP sockets. */
+#include <linux/module.h>
#include <linux/export.h>
#include <net/bluetooth/bluetooth.h>
@@ -35,6 +36,8 @@
#include "smp.h"
+bool enable_lecoc;
+
static struct bt_sock_list l2cap_sk_list = {
.lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
};
@@ -50,6 +53,32 @@ bool l2cap_is_socket(struct socket *sock)
}
EXPORT_SYMBOL(l2cap_is_socket);
+static int l2cap_validate_bredr_psm(u16 psm)
+{
+ /* PSM must be odd and lsb of upper byte must be 0 */
+ if ((psm & 0x0101) != 0x0001)
+ return -EINVAL;
+
+ /* Restrict usage of well-known PSMs */
+ if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE))
+ return -EACCES;
+
+ return 0;
+}
+
+static int l2cap_validate_le_psm(u16 psm)
+{
+ /* Valid LE_PSM ranges are defined only until 0x00ff */
+ if (psm > 0x00ff)
+ return -EINVAL;
+
+ /* Restrict fixed, SIG assigned PSM values to CAP_NET_BIND_SERVICE */
+ if (psm <= 0x007f && !capable(CAP_NET_BIND_SERVICE))
+ return -EACCES;
+
+ return 0;
+}
+
static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
{
struct sock *sk = sock->sk;
@@ -73,11 +102,11 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
return -EINVAL;
if (bdaddr_type_is_le(la.l2_bdaddr_type)) {
- /* Connection oriented channels are not supported on LE */
- if (la.l2_psm)
+ if (!enable_lecoc && la.l2_psm)
return -EINVAL;
/* We only allow ATT user space socket */
- if (la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT))
+ if (la.l2_cid &&
+ la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT))
return -EINVAL;
}
@@ -91,17 +120,13 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
if (la.l2_psm) {
__u16 psm = __le16_to_cpu(la.l2_psm);
- /* PSM must be odd and lsb of upper byte must be 0 */
- if ((psm & 0x0101) != 0x0001) {
- err = -EINVAL;
- goto done;
- }
+ if (la.l2_bdaddr_type == BDADDR_BREDR)
+ err = l2cap_validate_bredr_psm(psm);
+ else
+ err = l2cap_validate_le_psm(psm);
- /* Restrict usage of well-known PSMs */
- if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) {
- err = -EACCES;
+ if (err)
goto done;
- }
}
if (la.l2_cid)
@@ -122,11 +147,17 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
__le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM)
chan->sec_level = BT_SECURITY_SDP;
break;
+ case L2CAP_CHAN_RAW:
+ chan->sec_level = BT_SECURITY_SDP;
+ break;
}
bacpy(&chan->src, &la.l2_bdaddr);
chan->src_type = la.l2_bdaddr_type;
+ if (chan->psm && bdaddr_type_is_le(chan->src_type))
+ chan->mode = L2CAP_MODE_LE_FLOWCTL;
+
chan->state = BT_BOUND;
sk->sk_state = BT_BOUND;
@@ -189,14 +220,17 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
return -EINVAL;
if (bdaddr_type_is_le(la.l2_bdaddr_type)) {
- /* Connection oriented channels are not supported on LE */
- if (la.l2_psm)
+ if (!enable_lecoc && la.l2_psm)
return -EINVAL;
/* We only allow ATT user space socket */
- if (la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT))
+ if (la.l2_cid &&
+ la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT))
return -EINVAL;
}
+ if (chan->psm && bdaddr_type_is_le(chan->src_type))
+ chan->mode = L2CAP_MODE_LE_FLOWCTL;
+
err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid),
&la.l2_bdaddr, la.l2_bdaddr_type);
if (err)
@@ -234,6 +268,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
switch (chan->mode) {
case L2CAP_MODE_BASIC:
+ case L2CAP_MODE_LE_FLOWCTL:
break;
case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING:
@@ -360,6 +395,16 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
switch (optname) {
case L2CAP_OPTIONS:
+ /* LE sockets should use BT_SNDMTU/BT_RCVMTU, but since
+ * legacy ATT code depends on getsockopt for
+ * L2CAP_OPTIONS we need to let this pass.
+ */
+ if (bdaddr_type_is_le(chan->src_type) &&
+ chan->scid != L2CAP_CID_ATT) {
+ err = -EINVAL;
+ break;
+ }
+
memset(&opts, 0, sizeof(opts));
opts.imtu = chan->imtu;
opts.omtu = chan->omtu;
@@ -514,6 +559,41 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname,
err = -EFAULT;
break;
+ case BT_SNDMTU:
+ if (!enable_lecoc) {
+ err = -EPROTONOSUPPORT;
+ break;
+ }
+
+ if (!bdaddr_type_is_le(chan->src_type)) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (sk->sk_state != BT_CONNECTED) {
+ err = -ENOTCONN;
+ break;
+ }
+
+ if (put_user(chan->omtu, (u16 __user *) optval))
+ err = -EFAULT;
+ break;
+
+ case BT_RCVMTU:
+ if (!enable_lecoc) {
+ err = -EPROTONOSUPPORT;
+ break;
+ }
+
+ if (!bdaddr_type_is_le(chan->src_type)) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (put_user(chan->imtu, (u16 __user *) optval))
+ err = -EFAULT;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -554,6 +634,11 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
switch (optname) {
case L2CAP_OPTIONS:
+ if (bdaddr_type_is_le(chan->src_type)) {
+ err = -EINVAL;
+ break;
+ }
+
if (sk->sk_state == BT_CONNECTED) {
err = -EINVAL;
break;
@@ -585,6 +670,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
chan->mode = opts.mode;
switch (chan->mode) {
+ case L2CAP_MODE_LE_FLOWCTL:
+ break;
case L2CAP_MODE_BASIC:
clear_bit(CONF_STATE2_DEVICE, &chan->conf_state);
break;
@@ -807,6 +894,47 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
break;
+ case BT_SNDMTU:
+ if (!enable_lecoc) {
+ err = -EPROTONOSUPPORT;
+ break;
+ }
+
+ if (!bdaddr_type_is_le(chan->src_type)) {
+ err = -EINVAL;
+ break;
+ }
+
+ /* Setting is not supported as it's the remote side that
+ * decides this.
+ */
+ err = -EPERM;
+ break;
+
+ case BT_RCVMTU:
+ if (!enable_lecoc) {
+ err = -EPROTONOSUPPORT;
+ break;
+ }
+
+ if (!bdaddr_type_is_le(chan->src_type)) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (sk->sk_state == BT_CONNECTED) {
+ err = -EISCONN;
+ break;
+ }
+
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ chan->imtu = opt;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -859,10 +987,16 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP,
&bt_sk(sk)->flags)) {
- sk->sk_state = BT_CONFIG;
- pi->chan->state = BT_CONFIG;
+ if (bdaddr_type_is_le(pi->chan->src_type)) {
+ sk->sk_state = BT_CONNECTED;
+ pi->chan->state = BT_CONNECTED;
+ __l2cap_le_connect_rsp_defer(pi->chan);
+ } else {
+ sk->sk_state = BT_CONFIG;
+ pi->chan->state = BT_CONFIG;
+ __l2cap_connect_rsp_defer(pi->chan);
+ }
- __l2cap_connect_rsp_defer(pi->chan);
err = 0;
goto done;
}
@@ -1236,6 +1370,14 @@ static long l2cap_sock_get_sndtimeo_cb(struct l2cap_chan *chan)
return sk->sk_sndtimeo;
}
+static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+
+ set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
+ sk->sk_state_change(sk);
+}
+
static struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
@@ -1246,6 +1388,7 @@ static struct l2cap_ops l2cap_chan_ops = {
.ready = l2cap_sock_ready_cb,
.defer = l2cap_sock_defer_cb,
.resume = l2cap_sock_resume_cb,
+ .suspend = l2cap_sock_suspend_cb,
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
@@ -1270,7 +1413,7 @@ static void l2cap_sock_destruct(struct sock *sk)
static void l2cap_skb_msg_name(struct sk_buff *skb, void *msg_name,
int *msg_namelen)
{
- struct sockaddr_l2 *la = (struct sockaddr_l2 *) msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2 *, la, msg_name);
memset(la, 0, sizeof(struct sockaddr_l2));
la->l2_family = AF_BLUETOOTH;
@@ -1303,6 +1446,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
chan->tx_win_max = pchan->tx_win_max;
chan->sec_level = pchan->sec_level;
chan->flags = pchan->flags;
+ chan->tx_credits = pchan->tx_credits;
+ chan->rx_credits = pchan->rx_credits;
security_sk_clone(parent, sk);
} else {
@@ -1469,3 +1614,6 @@ void l2cap_cleanup_sockets(void)
bt_sock_unregister(BTPROTO_L2CAP);
proto_unregister(&l2cap_proto);
}
+
+module_param(enable_lecoc, bool, 0644);
+MODULE_PARM_DESC(enable_lecoc, "Enable support for LE CoC");
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 074d83690a41..a03ca3ca91bf 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1264,7 +1264,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
if (cp->val == 0x02) {
/* Limited discoverable mode */
- hci_cp.num_iac = 2;
+ hci_cp.num_iac = min_t(u8, hdev->num_iac, 2);
hci_cp.iac_lap[0] = 0x00; /* LIAC */
hci_cp.iac_lap[1] = 0x8b;
hci_cp.iac_lap[2] = 0x9e;
@@ -4595,6 +4595,9 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
struct mgmt_ev_device_disconnected ev;
struct sock *sk = NULL;
+ if (link_type != ACL_LINK && link_type != LE_LINK)
+ return;
+
mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
bacpy(&ev.addr.bdaddr, bdaddr);
@@ -4613,6 +4616,8 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u8 status)
{
+ u8 bdaddr_type = link_to_bdaddr(link_type, addr_type);
+ struct mgmt_cp_disconnect *cp;
struct mgmt_rp_disconnect rp;
struct pending_cmd *cmd;
@@ -4623,8 +4628,16 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
if (!cmd)
return;
+ cp = cmd->param;
+
+ if (bacmp(bdaddr, &cp->addr.bdaddr))
+ return;
+
+ if (cp->addr.type != bdaddr_type)
+ return;
+
bacpy(&rp.addr.bdaddr, bdaddr);
- rp.addr.type = link_to_bdaddr(link_type, addr_type);
+ rp.addr.type = bdaddr_type;
cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
mgmt_status(status), &rp, sizeof(rp));
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 84fcf9fff3ea..f9c0980abeea 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -58,6 +58,7 @@ struct rfcomm_dev {
uint modem_status;
struct rfcomm_dlc *dlc;
+ wait_queue_head_t conn_wait;
struct device *tty_dev;
@@ -103,20 +104,60 @@ static void rfcomm_dev_destruct(struct tty_port *port)
module_put(THIS_MODULE);
}
-/* device-specific initialization: open the dlc */
-static int rfcomm_dev_activate(struct tty_port *port, struct tty_struct *tty)
+static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
{
- struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+ struct hci_dev *hdev;
+ struct hci_conn *conn;
- return rfcomm_dlc_open(dev->dlc, &dev->src, &dev->dst, dev->channel);
+ hdev = hci_get_route(&dev->dst, &dev->src);
+ if (!hdev)
+ return NULL;
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &dev->dst);
+
+ hci_dev_put(hdev);
+
+ return conn ? &conn->dev : NULL;
}
-/* we block the open until the dlc->state becomes BT_CONNECTED */
-static int rfcomm_dev_carrier_raised(struct tty_port *port)
+/* device-specific initialization: open the dlc */
+static int rfcomm_dev_activate(struct tty_port *port, struct tty_struct *tty)
{
struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+ DEFINE_WAIT(wait);
+ int err;
+
+ err = rfcomm_dlc_open(dev->dlc, &dev->src, &dev->dst, dev->channel);
+ if (err)
+ return err;
+
+ while (1) {
+ prepare_to_wait(&dev->conn_wait, &wait, TASK_INTERRUPTIBLE);
+
+ if (dev->dlc->state == BT_CLOSED) {
+ err = -dev->err;
+ break;
+ }
+
+ if (dev->dlc->state == BT_CONNECTED)
+ break;
+
+ if (signal_pending(current)) {
+ err = -ERESTARTSYS;
+ break;
+ }
+
+ tty_unlock(tty);
+ schedule();
+ tty_lock(tty);
+ }
+ finish_wait(&dev->conn_wait, &wait);
+
+ if (!err)
+ device_move(dev->tty_dev, rfcomm_get_device(dev),
+ DPM_ORDER_DEV_AFTER_PARENT);
- return (dev->dlc->state == BT_CONNECTED);
+ return err;
}
/* device-specific cleanup: close the dlc */
@@ -135,7 +176,6 @@ static const struct tty_port_operations rfcomm_port_ops = {
.destruct = rfcomm_dev_destruct,
.activate = rfcomm_dev_activate,
.shutdown = rfcomm_dev_shutdown,
- .carrier_raised = rfcomm_dev_carrier_raised,
};
static struct rfcomm_dev *__rfcomm_dev_get(int id)
@@ -169,22 +209,6 @@ static struct rfcomm_dev *rfcomm_dev_get(int id)
return dev;
}
-static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
-{
- struct hci_dev *hdev;
- struct hci_conn *conn;
-
- hdev = hci_get_route(&dev->dst, &dev->src);
- if (!hdev)
- return NULL;
-
- conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &dev->dst);
-
- hci_dev_put(hdev);
-
- return conn ? &conn->dev : NULL;
-}
-
static ssize_t show_address(struct device *tty_dev, struct device_attribute *attr, char *buf)
{
struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
@@ -258,6 +282,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
tty_port_init(&dev->port);
dev->port.ops = &rfcomm_port_ops;
+ init_waitqueue_head(&dev->conn_wait);
skb_queue_head_init(&dev->pending);
@@ -437,7 +462,8 @@ static int rfcomm_release_dev(void __user *arg)
tty_kref_put(tty);
}
- if (!test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
+ if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags) &&
+ !test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
tty_port_put(&dev->port);
tty_port_put(&dev->port);
@@ -575,12 +601,9 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
BT_DBG("dlc %p dev %p err %d", dlc, dev, err);
dev->err = err;
- if (dlc->state == BT_CONNECTED) {
- device_move(dev->tty_dev, rfcomm_get_device(dev),
- DPM_ORDER_DEV_AFTER_PARENT);
+ wake_up_interruptible(&dev->conn_wait);
- wake_up_interruptible(&dev->port.open_wait);
- } else if (dlc->state == BT_CLOSED)
+ if (dlc->state == BT_CLOSED)
tty_port_tty_hangup(&dev->port, false);
}
@@ -670,10 +693,20 @@ static int rfcomm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
/* install the tty_port */
err = tty_port_install(&dev->port, driver, tty);
- if (err)
+ if (err) {
rfcomm_tty_cleanup(tty);
+ return err;
+ }
- return err;
+ /* take over the tty_port reference if the port was created with the
+ * flag RFCOMM_RELEASE_ONHUP. This will force the release of the port
+ * when the last process closes the tty. The behaviour is expected by
+ * userspace.
+ */
+ if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
+ tty_port_put(&dev->port);
+
+ return 0;
}
static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
@@ -1010,10 +1043,6 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
BT_DBG("tty %p dev %p", tty, dev);
tty_port_hangup(&dev->port);
-
- if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags) &&
- !test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
- tty_port_put(&dev->port);
}
static int rfcomm_tty_tiocmget(struct tty_struct *tty)
@@ -1096,7 +1125,7 @@ int __init rfcomm_init_ttys(void)
rfcomm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rfcomm_tty_driver->init_termios = tty_std_termios;
- rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL;
+ rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON;
tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 4b07acb8293c..45007362683b 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -53,8 +53,7 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r)
{
struct blkcipher_desc desc;
struct scatterlist sg;
- int err, iv_len;
- unsigned char iv[128];
+ int err;
if (tfm == NULL) {
BT_ERR("tfm %p", tfm);
@@ -72,12 +71,6 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r)
sg_init_one(&sg, r, 16);
- iv_len = crypto_blkcipher_ivsize(tfm);
- if (iv_len) {
- memset(&iv, 0xff, iv_len);
- crypto_blkcipher_set_iv(tfm, iv, iv_len);
- }
-
err = crypto_blkcipher_encrypt(&desc, &sg, &sg, 16);
if (err)
BT_ERR("Encrypt data error %d", err);
@@ -143,13 +136,6 @@ static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], u8 r1[16],
return err;
}
-static int smp_rand(u8 *buf)
-{
- get_random_bytes(buf, 16);
-
- return 0;
-}
-
static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code,
u16 dlen, void *data)
{
@@ -257,11 +243,11 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)
return 0;
}
-static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
+static void smp_failure(struct l2cap_conn *conn, u8 reason)
{
struct hci_conn *hcon = conn->hcon;
- if (send)
+ if (reason)
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason),
&reason);
@@ -406,7 +392,7 @@ static void confirm_work(struct work_struct *work)
return;
error:
- smp_failure(conn, reason, 1);
+ smp_failure(conn, reason);
}
static void random_work(struct work_struct *work)
@@ -490,7 +476,7 @@ static void random_work(struct work_struct *work)
return;
error:
- smp_failure(conn, reason, 1);
+ smp_failure(conn, reason);
}
static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
@@ -555,10 +541,10 @@ int smp_user_confirm_reply(struct hci_conn *hcon, u16 mgmt_op, __le32 passkey)
break;
case MGMT_OP_USER_PASSKEY_NEG_REPLY:
case MGMT_OP_USER_CONFIRM_NEG_REPLY:
- smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED, 1);
+ smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED);
return 0;
default:
- smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED, 1);
+ smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED);
return -EOPNOTSUPP;
}
@@ -606,9 +592,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (check_enc_key_size(conn, key_size))
return SMP_ENC_KEY_SIZE;
- ret = smp_rand(smp->prnd);
- if (ret)
- return SMP_UNSPECIFIED;
+ get_random_bytes(smp->prnd, sizeof(smp->prnd));
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
memcpy(&smp->prsp[1], &rsp, sizeof(rsp));
@@ -644,9 +628,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
if (check_enc_key_size(conn, key_size))
return SMP_ENC_KEY_SIZE;
- ret = smp_rand(smp->prnd);
- if (ret)
- return SMP_UNSPECIFIED;
+ get_random_bytes(smp->prnd, sizeof(smp->prnd));
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
memcpy(&smp->prsp[1], rsp, sizeof(*rsp));
@@ -768,6 +750,17 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
return 0;
}
+bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level)
+{
+ if (sec_level == BT_SECURITY_LOW)
+ return true;
+
+ if (hcon->sec_level >= sec_level)
+ return true;
+
+ return false;
+}
+
int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
{
struct l2cap_conn *conn = hcon->l2cap_data;
@@ -779,10 +772,7 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags))
return 1;
- if (sec_level == BT_SECURITY_LOW)
- return 1;
-
- if (hcon->sec_level >= sec_level)
+ if (smp_sufficient_security(hcon, sec_level))
return 1;
if (hcon->link_mode & HCI_LM_MASTER)
@@ -895,7 +885,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
break;
case SMP_CMD_PAIRING_FAIL:
- smp_failure(conn, skb->data[0], 0);
+ smp_failure(conn, 0);
reason = 0;
err = -EPERM;
break;
@@ -941,7 +931,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
done:
if (reason)
- smp_failure(conn, reason, 1);
+ smp_failure(conn, reason);
kfree_skb(skb);
return err;
diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h
index f8ba07f3e5fa..a700bcb490d7 100644
--- a/net/bluetooth/smp.h
+++ b/net/bluetooth/smp.h
@@ -136,6 +136,7 @@ struct smp_chan {
};
/* SMP Commands */
+bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level);
int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
diff --git a/net/bridge/br.c b/net/bridge/br.c
index ba780cc8e515..19311aafcf5a 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -22,14 +22,29 @@
#include "br_private.h"
-static const struct stp_proto br_stp_proto = {
- .rcv = br_stp_rcv,
-};
+static void __net_exit br_net_exit(struct net *net)
+{
+ struct net_device *dev;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ for_each_netdev(net, dev)
+ if (dev->priv_flags & IFF_EBRIDGE)
+ br_dev_delete(dev, &list);
+
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
+
+}
static struct pernet_operations br_net_ops = {
.exit = br_net_exit,
};
+static const struct stp_proto br_stp_proto = {
+ .rcv = br_stp_rcv,
+};
+
static int __init br_init(void)
{
int err;
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f00cfd2a0143..e4401a531afb 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -32,7 +32,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
const unsigned char *dest = skb->data;
struct net_bridge_fdb_entry *dst;
struct net_bridge_mdb_entry *mdst;
- struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
+ struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);
u16 vid = 0;
rcu_read_lock();
@@ -90,12 +90,12 @@ static int br_dev_init(struct net_device *dev)
struct net_bridge *br = netdev_priv(dev);
int i;
- br->stats = alloc_percpu(struct br_cpu_netstats);
+ br->stats = alloc_percpu(struct pcpu_sw_netstats);
if (!br->stats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct br_cpu_netstats *br_dev_stats;
+ struct pcpu_sw_netstats *br_dev_stats;
br_dev_stats = per_cpu_ptr(br->stats, i);
u64_stats_init(&br_dev_stats->syncp);
}
@@ -135,12 +135,12 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
struct net_bridge *br = netdev_priv(dev);
- struct br_cpu_netstats tmp, sum = { 0 };
+ struct pcpu_sw_netstats tmp, sum = { 0 };
unsigned int cpu;
for_each_possible_cpu(cpu) {
unsigned int start;
- const struct br_cpu_netstats *bstats
+ const struct pcpu_sw_netstats *bstats
= per_cpu_ptr(br->stats, cpu);
do {
start = u64_stats_fetch_begin_bh(&bstats->syncp);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 33e8f23acddd..c5f5a4a933f4 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -570,8 +570,7 @@ static void fdb_notify(struct net_bridge *br,
rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC);
return;
errout:
- if (err < 0)
- rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
+ rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
}
/* Dump information about entries, in response to GETNEIGH */
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 4b81b1471789..d3409e6b5453 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -26,13 +26,13 @@ static int deliver_clone(const struct net_bridge_port *prev,
void (*__packet_hook)(const struct net_bridge_port *p,
struct sk_buff *skb));
-/* Don't forward packets to originating port or forwarding diasabled */
+/* Don't forward packets to originating port or forwarding disabled */
static inline int should_deliver(const struct net_bridge_port *p,
const struct sk_buff *skb)
{
- return (((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) &&
+ return ((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) &&
br_allowed_egress(p->br, nbp_get_vlan_info(p), skb) &&
- p->state == BR_STATE_FORWARDING);
+ p->state == BR_STATE_FORWARDING;
}
static inline unsigned int packet_length(const struct sk_buff *skb)
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 4bf02adb5dc2..cffe1d666ba1 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -61,7 +61,7 @@ static int port_cost(struct net_device *dev)
}
-/* Check for port carrier transistions. */
+/* Check for port carrier transitions. */
void br_port_carrier_check(struct net_bridge_port *p)
{
struct net_device *dev = p->dev;
@@ -455,18 +455,3 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
return 0;
}
-
-void __net_exit br_net_exit(struct net *net)
-{
- struct net_device *dev;
- LIST_HEAD(list);
-
- rtnl_lock();
- for_each_netdev(net, dev)
- if (dev->priv_flags & IFF_EBRIDGE)
- br_dev_delete(dev, &list);
-
- unregister_netdevice_many(&list);
- rtnl_unlock();
-
-}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 7e73c32e205d..bf8dc7d308d6 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -28,7 +28,7 @@ static int br_pass_frame_up(struct sk_buff *skb)
{
struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev;
struct net_bridge *br = netdev_priv(brdev);
- struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
+ struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);
u64_stats_update_begin(&brstats->syncp);
brstats->rx_packets++;
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index cd8c3a44ab7d..a9a4a1b7863d 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -381,7 +381,7 @@ int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct net_bridge *br = netdev_priv(dev);
- switch(cmd) {
+ switch (cmd) {
case SIOCDEVPRIVATE:
return old_dev_ioctl(dev, rq, cmd);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 80cad2cf02a7..b008c59a92c4 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -1001,7 +1001,7 @@ static struct nf_hook_ops br_nf_ops[] __read_mostly = {
#ifdef CONFIG_SYSCTL
static
int brnf_sysctl_call_tables(struct ctl_table *ctl, int write,
- void __user * buffer, size_t * lenp, loff_t * ppos)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index f75d92e4f96b..e74b6d530cb6 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -195,8 +195,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port)
rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
return;
errout:
- if (err < 0)
- rtnl_set_sk_err(net, RTNLGRP_LINK, err);
+ rtnl_set_sk_err(net, RTNLGRP_LINK, err);
}
@@ -373,7 +372,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
p = br_port_get_rtnl(dev);
/* We want to accept dev as bridge itself if the AF_SPEC
- * is set to see if someone is setting vlan info on the brigde
+ * is set to see if someone is setting vlan info on the bridge
*/
if (!p && !afspec)
return -EINVAL;
@@ -389,7 +388,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
err = br_setport(p, tb);
spin_unlock_bh(&p->br->lock);
} else {
- /* Binary compatability with old RSTP */
+ /* Binary compatibility with old RSTP */
if (nla_len(protinfo) < sizeof(u8))
return -EINVAL;
@@ -482,9 +481,7 @@ int __init br_netlink_init(void)
int err;
br_mdb_init();
- err = rtnl_af_register(&br_af_ops);
- if (err)
- goto out;
+ rtnl_af_register(&br_af_ops);
err = rtnl_link_register(&br_link_ops);
if (err)
@@ -494,7 +491,6 @@ int __init br_netlink_init(void)
out_af:
rtnl_af_unregister(&br_af_ops);
-out:
br_mdb_uninit();
return err;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 045d56eaeca2..fcd12333c59b 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -210,21 +210,13 @@ static inline struct net_bridge_port *br_port_get_rtnl(const struct net_device *
rtnl_dereference(dev->rx_handler_data) : NULL;
}
-struct br_cpu_netstats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
-};
-
struct net_bridge
{
spinlock_t lock;
struct list_head port_list;
struct net_device *dev;
- struct br_cpu_netstats __percpu *stats;
+ struct pcpu_sw_netstats __percpu *stats;
spinlock_t hash_lock;
struct hlist_head hash[BR_HASH_SIZE];
#ifdef CONFIG_BRIDGE_NETFILTER
@@ -415,7 +407,6 @@ void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,
void br_port_carrier_check(struct net_bridge_port *p);
int br_add_bridge(struct net *net, const char *name);
int br_del_bridge(struct net *net, const char *name);
-void br_net_exit(struct net *net);
int br_add_if(struct net_bridge *br, struct net_device *dev);
int br_del_if(struct net_bridge *br, struct net_device *dev);
int br_min_mtu(const struct net_bridge *br);
@@ -721,7 +712,7 @@ void br_netfilter_fini(void);
void br_netfilter_rtable_init(struct net_bridge *);
#else
#define br_netfilter_init() (0)
-#define br_netfilter_fini() do { } while(0)
+#define br_netfilter_fini() do { } while (0)
#define br_netfilter_rtable_init(x)
#endif
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index 950663d4d330..558c46d19e05 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -110,7 +110,7 @@ static void br_tcn_timer_expired(unsigned long arg)
if (!br_is_root_bridge(br) && (br->dev->flags & IFF_UP)) {
br_transmit_tcn(br);
- mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time);
+ mod_timer(&br->tcn_timer, jiffies + br->bridge_hello_time);
}
spin_unlock(&br->lock);
}
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 3b9637fb7939..8dac65552f19 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -49,53 +49,51 @@ static ssize_t store_bridge_parm(struct device *d,
}
-static ssize_t show_forward_delay(struct device *d,
+static ssize_t forward_delay_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
}
-static ssize_t store_forward_delay(struct device *d,
+static ssize_t forward_delay_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_set_forward_delay);
}
-static DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR,
- show_forward_delay, store_forward_delay);
+static DEVICE_ATTR_RW(forward_delay);
-static ssize_t show_hello_time(struct device *d, struct device_attribute *attr,
+static ssize_t hello_time_show(struct device *d, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(to_bridge(d)->hello_time));
}
-static ssize_t store_hello_time(struct device *d,
+static ssize_t hello_time_store(struct device *d,
struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, br_set_hello_time);
}
-static DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time,
- store_hello_time);
+static DEVICE_ATTR_RW(hello_time);
-static ssize_t show_max_age(struct device *d, struct device_attribute *attr,
+static ssize_t max_age_show(struct device *d, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%lu\n",
jiffies_to_clock_t(to_bridge(d)->max_age));
}
-static ssize_t store_max_age(struct device *d, struct device_attribute *attr,
+static ssize_t max_age_store(struct device *d, struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_set_max_age);
}
-static DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age);
+static DEVICE_ATTR_RW(max_age);
-static ssize_t show_ageing_time(struct device *d,
+static ssize_t ageing_time_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -108,16 +106,15 @@ static int set_ageing_time(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_ageing_time(struct device *d,
+static ssize_t ageing_time_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_ageing_time);
}
-static DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time,
- store_ageing_time);
+static DEVICE_ATTR_RW(ageing_time);
-static ssize_t show_stp_state(struct device *d,
+static ssize_t stp_state_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -125,7 +122,7 @@ static ssize_t show_stp_state(struct device *d,
}
-static ssize_t store_stp_state(struct device *d,
+static ssize_t stp_state_store(struct device *d,
struct device_attribute *attr, const char *buf,
size_t len)
{
@@ -147,20 +144,21 @@ static ssize_t store_stp_state(struct device *d,
return len;
}
-static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
- store_stp_state);
+static DEVICE_ATTR_RW(stp_state);
-static ssize_t show_group_fwd_mask(struct device *d,
- struct device_attribute *attr, char *buf)
+static ssize_t group_fwd_mask_show(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%#x\n", br->group_fwd_mask);
}
-static ssize_t store_group_fwd_mask(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t len)
+static ssize_t group_fwd_mask_store(struct device *d,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct net_bridge *br = to_bridge(d);
char *endp;
@@ -180,10 +178,9 @@ static ssize_t store_group_fwd_mask(struct device *d,
return len;
}
-static DEVICE_ATTR(group_fwd_mask, S_IRUGO | S_IWUSR, show_group_fwd_mask,
- store_group_fwd_mask);
+static DEVICE_ATTR_RW(group_fwd_mask);
-static ssize_t show_priority(struct device *d, struct device_attribute *attr,
+static ssize_t priority_show(struct device *d, struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -197,93 +194,91 @@ static int set_priority(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_priority(struct device *d, struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t priority_store(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_priority);
}
-static DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority);
+static DEVICE_ATTR_RW(priority);
-static ssize_t show_root_id(struct device *d, struct device_attribute *attr,
+static ssize_t root_id_show(struct device *d, struct device_attribute *attr,
char *buf)
{
return br_show_bridge_id(buf, &to_bridge(d)->designated_root);
}
-static DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL);
+static DEVICE_ATTR_RO(root_id);
-static ssize_t show_bridge_id(struct device *d, struct device_attribute *attr,
+static ssize_t bridge_id_show(struct device *d, struct device_attribute *attr,
char *buf)
{
return br_show_bridge_id(buf, &to_bridge(d)->bridge_id);
}
-static DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL);
+static DEVICE_ATTR_RO(bridge_id);
-static ssize_t show_root_port(struct device *d, struct device_attribute *attr,
+static ssize_t root_port_show(struct device *d, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%d\n", to_bridge(d)->root_port);
}
-static DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL);
+static DEVICE_ATTR_RO(root_port);
-static ssize_t show_root_path_cost(struct device *d,
+static ssize_t root_path_cost_show(struct device *d,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", to_bridge(d)->root_path_cost);
}
-static DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL);
+static DEVICE_ATTR_RO(root_path_cost);
-static ssize_t show_topology_change(struct device *d,
+static ssize_t topology_change_show(struct device *d,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", to_bridge(d)->topology_change);
}
-static DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL);
+static DEVICE_ATTR_RO(topology_change);
-static ssize_t show_topology_change_detected(struct device *d,
+static ssize_t topology_change_detected_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%d\n", br->topology_change_detected);
}
-static DEVICE_ATTR(topology_change_detected, S_IRUGO,
- show_topology_change_detected, NULL);
+static DEVICE_ATTR_RO(topology_change_detected);
-static ssize_t show_hello_timer(struct device *d,
+static ssize_t hello_timer_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer));
}
-static DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL);
+static DEVICE_ATTR_RO(hello_timer);
-static ssize_t show_tcn_timer(struct device *d, struct device_attribute *attr,
+static ssize_t tcn_timer_show(struct device *d, struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer));
}
-static DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL);
+static DEVICE_ATTR_RO(tcn_timer);
-static ssize_t show_topology_change_timer(struct device *d,
+static ssize_t topology_change_timer_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
}
-static DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer,
- NULL);
+static DEVICE_ATTR_RO(topology_change_timer);
-static ssize_t show_gc_timer(struct device *d, struct device_attribute *attr,
+static ssize_t gc_timer_show(struct device *d, struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%ld\n", br_timer_value(&br->gc_timer));
}
-static DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL);
+static DEVICE_ATTR_RO(gc_timer);
-static ssize_t show_group_addr(struct device *d,
+static ssize_t group_addr_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -293,7 +288,7 @@ static ssize_t show_group_addr(struct device *d,
br->group_addr[4], br->group_addr[5]);
}
-static ssize_t store_group_addr(struct device *d,
+static ssize_t group_addr_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -324,10 +319,9 @@ static ssize_t store_group_addr(struct device *d,
return len;
}
-static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
- show_group_addr, store_group_addr);
+static DEVICE_ATTR_RW(group_addr);
-static ssize_t store_flush(struct device *d,
+static ssize_t flush_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -339,26 +333,25 @@ static ssize_t store_flush(struct device *d,
br_fdb_flush(br);
return len;
}
-static DEVICE_ATTR(flush, S_IWUSR, NULL, store_flush);
+static DEVICE_ATTR_WO(flush);
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
-static ssize_t show_multicast_router(struct device *d,
+static ssize_t multicast_router_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%d\n", br->multicast_router);
}
-static ssize_t store_multicast_router(struct device *d,
+static ssize_t multicast_router_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_multicast_set_router);
}
-static DEVICE_ATTR(multicast_router, S_IRUGO | S_IWUSR, show_multicast_router,
- store_multicast_router);
+static DEVICE_ATTR_RW(multicast_router);
-static ssize_t show_multicast_snooping(struct device *d,
+static ssize_t multicast_snooping_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -366,18 +359,17 @@ static ssize_t show_multicast_snooping(struct device *d,
return sprintf(buf, "%d\n", !br->multicast_disabled);
}
-static ssize_t store_multicast_snooping(struct device *d,
+static ssize_t multicast_snooping_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_multicast_toggle);
}
-static DEVICE_ATTR(multicast_snooping, S_IRUGO | S_IWUSR,
- show_multicast_snooping, store_multicast_snooping);
+static DEVICE_ATTR_RW(multicast_snooping);
-static ssize_t show_multicast_query_use_ifaddr(struct device *d,
- struct device_attribute *attr,
- char *buf)
+static ssize_t multicast_query_use_ifaddr_show(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%d\n", br->multicast_query_use_ifaddr);
@@ -390,17 +382,15 @@ static int set_query_use_ifaddr(struct net_bridge *br, unsigned long val)
}
static ssize_t
-store_multicast_query_use_ifaddr(struct device *d,
+multicast_query_use_ifaddr_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_query_use_ifaddr);
}
-static DEVICE_ATTR(multicast_query_use_ifaddr, S_IRUGO | S_IWUSR,
- show_multicast_query_use_ifaddr,
- store_multicast_query_use_ifaddr);
+static DEVICE_ATTR_RW(multicast_query_use_ifaddr);
-static ssize_t show_multicast_querier(struct device *d,
+static ssize_t multicast_querier_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -408,16 +398,15 @@ static ssize_t show_multicast_querier(struct device *d,
return sprintf(buf, "%d\n", br->multicast_querier);
}
-static ssize_t store_multicast_querier(struct device *d,
+static ssize_t multicast_querier_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_multicast_set_querier);
}
-static DEVICE_ATTR(multicast_querier, S_IRUGO | S_IWUSR,
- show_multicast_querier, store_multicast_querier);
+static DEVICE_ATTR_RW(multicast_querier);
-static ssize_t show_hash_elasticity(struct device *d,
+static ssize_t hash_elasticity_show(struct device *d,
struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -430,31 +419,29 @@ static int set_elasticity(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_hash_elasticity(struct device *d,
+static ssize_t hash_elasticity_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_elasticity);
}
-static DEVICE_ATTR(hash_elasticity, S_IRUGO | S_IWUSR, show_hash_elasticity,
- store_hash_elasticity);
+static DEVICE_ATTR_RW(hash_elasticity);
-static ssize_t show_hash_max(struct device *d, struct device_attribute *attr,
+static ssize_t hash_max_show(struct device *d, struct device_attribute *attr,
char *buf)
{
struct net_bridge *br = to_bridge(d);
return sprintf(buf, "%u\n", br->hash_max);
}
-static ssize_t store_hash_max(struct device *d, struct device_attribute *attr,
+static ssize_t hash_max_store(struct device *d, struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_multicast_set_hash_max);
}
-static DEVICE_ATTR(hash_max, S_IRUGO | S_IWUSR, show_hash_max,
- store_hash_max);
+static DEVICE_ATTR_RW(hash_max);
-static ssize_t show_multicast_last_member_count(struct device *d,
+static ssize_t multicast_last_member_count_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -468,17 +455,15 @@ static int set_last_member_count(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_last_member_count(struct device *d,
+static ssize_t multicast_last_member_count_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_last_member_count);
}
-static DEVICE_ATTR(multicast_last_member_count, S_IRUGO | S_IWUSR,
- show_multicast_last_member_count,
- store_multicast_last_member_count);
+static DEVICE_ATTR_RW(multicast_last_member_count);
-static ssize_t show_multicast_startup_query_count(
+static ssize_t multicast_startup_query_count_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -491,17 +476,15 @@ static int set_startup_query_count(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_startup_query_count(
+static ssize_t multicast_startup_query_count_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_startup_query_count);
}
-static DEVICE_ATTR(multicast_startup_query_count, S_IRUGO | S_IWUSR,
- show_multicast_startup_query_count,
- store_multicast_startup_query_count);
+static DEVICE_ATTR_RW(multicast_startup_query_count);
-static ssize_t show_multicast_last_member_interval(
+static ssize_t multicast_last_member_interval_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -515,17 +498,15 @@ static int set_last_member_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_last_member_interval(
+static ssize_t multicast_last_member_interval_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_last_member_interval);
}
-static DEVICE_ATTR(multicast_last_member_interval, S_IRUGO | S_IWUSR,
- show_multicast_last_member_interval,
- store_multicast_last_member_interval);
+static DEVICE_ATTR_RW(multicast_last_member_interval);
-static ssize_t show_multicast_membership_interval(
+static ssize_t multicast_membership_interval_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -539,17 +520,15 @@ static int set_membership_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_membership_interval(
+static ssize_t multicast_membership_interval_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_membership_interval);
}
-static DEVICE_ATTR(multicast_membership_interval, S_IRUGO | S_IWUSR,
- show_multicast_membership_interval,
- store_multicast_membership_interval);
+static DEVICE_ATTR_RW(multicast_membership_interval);
-static ssize_t show_multicast_querier_interval(struct device *d,
+static ssize_t multicast_querier_interval_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -564,17 +543,15 @@ static int set_querier_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_querier_interval(struct device *d,
+static ssize_t multicast_querier_interval_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_querier_interval);
}
-static DEVICE_ATTR(multicast_querier_interval, S_IRUGO | S_IWUSR,
- show_multicast_querier_interval,
- store_multicast_querier_interval);
+static DEVICE_ATTR_RW(multicast_querier_interval);
-static ssize_t show_multicast_query_interval(struct device *d,
+static ssize_t multicast_query_interval_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -589,17 +566,15 @@ static int set_query_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_query_interval(struct device *d,
+static ssize_t multicast_query_interval_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, set_query_interval);
}
-static DEVICE_ATTR(multicast_query_interval, S_IRUGO | S_IWUSR,
- show_multicast_query_interval,
- store_multicast_query_interval);
+static DEVICE_ATTR_RW(multicast_query_interval);
-static ssize_t show_multicast_query_response_interval(
+static ssize_t multicast_query_response_interval_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -614,17 +589,15 @@ static int set_query_response_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_query_response_interval(
+static ssize_t multicast_query_response_interval_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_query_response_interval);
}
-static DEVICE_ATTR(multicast_query_response_interval, S_IRUGO | S_IWUSR,
- show_multicast_query_response_interval,
- store_multicast_query_response_interval);
+static DEVICE_ATTR_RW(multicast_query_response_interval);
-static ssize_t show_multicast_startup_query_interval(
+static ssize_t multicast_startup_query_interval_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -639,18 +612,16 @@ static int set_startup_query_interval(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_multicast_startup_query_interval(
+static ssize_t multicast_startup_query_interval_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_startup_query_interval);
}
-static DEVICE_ATTR(multicast_startup_query_interval, S_IRUGO | S_IWUSR,
- show_multicast_startup_query_interval,
- store_multicast_startup_query_interval);
+static DEVICE_ATTR_RW(multicast_startup_query_interval);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
-static ssize_t show_nf_call_iptables(
+static ssize_t nf_call_iptables_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -663,16 +634,15 @@ static int set_nf_call_iptables(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_nf_call_iptables(
+static ssize_t nf_call_iptables_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_nf_call_iptables);
}
-static DEVICE_ATTR(nf_call_iptables, S_IRUGO | S_IWUSR,
- show_nf_call_iptables, store_nf_call_iptables);
+static DEVICE_ATTR_RW(nf_call_iptables);
-static ssize_t show_nf_call_ip6tables(
+static ssize_t nf_call_ip6tables_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -685,16 +655,15 @@ static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_nf_call_ip6tables(
+static ssize_t nf_call_ip6tables_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_nf_call_ip6tables);
}
-static DEVICE_ATTR(nf_call_ip6tables, S_IRUGO | S_IWUSR,
- show_nf_call_ip6tables, store_nf_call_ip6tables);
+static DEVICE_ATTR_RW(nf_call_ip6tables);
-static ssize_t show_nf_call_arptables(
+static ssize_t nf_call_arptables_show(
struct device *d, struct device_attribute *attr, char *buf)
{
struct net_bridge *br = to_bridge(d);
@@ -707,17 +676,16 @@ static int set_nf_call_arptables(struct net_bridge *br, unsigned long val)
return 0;
}
-static ssize_t store_nf_call_arptables(
+static ssize_t nf_call_arptables_store(
struct device *d, struct device_attribute *attr, const char *buf,
size_t len)
{
return store_bridge_parm(d, buf, len, set_nf_call_arptables);
}
-static DEVICE_ATTR(nf_call_arptables, S_IRUGO | S_IWUSR,
- show_nf_call_arptables, store_nf_call_arptables);
+static DEVICE_ATTR_RW(nf_call_arptables);
#endif
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
-static ssize_t show_vlan_filtering(struct device *d,
+static ssize_t vlan_filtering_show(struct device *d,
struct device_attribute *attr,
char *buf)
{
@@ -725,14 +693,13 @@ static ssize_t show_vlan_filtering(struct device *d,
return sprintf(buf, "%d\n", br->vlan_enabled);
}
-static ssize_t store_vlan_filtering(struct device *d,
+static ssize_t vlan_filtering_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
return store_bridge_parm(d, buf, len, br_vlan_filter_toggle);
}
-static DEVICE_ATTR(vlan_filtering, S_IRUGO | S_IWUSR,
- show_vlan_filtering, store_vlan_filtering);
+static DEVICE_ATTR_RW(vlan_filtering);
#endif
static struct attribute *bridge_attrs[] = {
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 2a2cdb756d51..dd595bd7fa82 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -26,7 +26,7 @@ struct brport_attribute {
int (*store)(struct net_bridge_port *, unsigned long);
};
-#define BRPORT_ATTR(_name,_mode,_show,_store) \
+#define BRPORT_ATTR(_name, _mode, _show, _store) \
const struct brport_attribute brport_attr_##_name = { \
.attr = {.name = __stringify(_name), \
.mode = _mode }, \
@@ -209,21 +209,21 @@ static const struct brport_attribute *brport_attrs[] = {
#define to_brport_attr(_at) container_of(_at, struct brport_attribute, attr)
#define to_brport(obj) container_of(obj, struct net_bridge_port, kobj)
-static ssize_t brport_show(struct kobject * kobj,
- struct attribute * attr, char * buf)
+static ssize_t brport_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
{
- struct brport_attribute * brport_attr = to_brport_attr(attr);
- struct net_bridge_port * p = to_brport(kobj);
+ struct brport_attribute *brport_attr = to_brport_attr(attr);
+ struct net_bridge_port *p = to_brport(kobj);
return brport_attr->show(p, buf);
}
-static ssize_t brport_store(struct kobject * kobj,
- struct attribute * attr,
- const char * buf, size_t count)
+static ssize_t brport_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buf, size_t count)
{
- struct brport_attribute * brport_attr = to_brport_attr(attr);
- struct net_bridge_port * p = to_brport(kobj);
+ struct brport_attribute *brport_attr = to_brport_attr(attr);
+ struct net_bridge_port *p = to_brport(kobj);
ssize_t ret = -EINVAL;
char *endp;
unsigned long val;
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index af5ebd18d705..4ca4d0a0151c 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -146,32 +146,11 @@ struct sk_buff *br_handle_vlan(struct net_bridge *br,
/* At this point, we know that the frame was filtered and contains
* a valid vlan id. If the vlan id is set in the untagged bitmap,
- * send untagged; otherwise, send taged.
+ * send untagged; otherwise, send tagged.
*/
br_vlan_get_tag(skb, &vid);
if (test_bit(vid, pv->untagged_bitmap))
skb = br_vlan_untag(skb);
- else {
- /* Egress policy says "send tagged". If output device
- * is the bridge, we need to add the VLAN header
- * ourselves since we'll be going through the RX path.
- * Sending to ports puts the frame on the TX path and
- * we let dev_hard_start_xmit() add the header.
- */
- if (skb->protocol != htons(ETH_P_8021Q) &&
- pv->port_idx == 0) {
- /* vlan_put_tag expects skb->data to point to
- * mac header.
- */
- skb_push(skb, ETH_HLEN);
- skb = __vlan_put_tag(skb, skb->vlan_proto, skb->vlan_tci);
- if (!skb)
- goto out;
- /* put skb->data back to where it was */
- skb_pull(skb, ETH_HLEN);
- skb->vlan_tci = 0;
- }
- }
out:
return skb;
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 19c37a4929bc..5322a36867a3 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -96,7 +96,7 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum,
bitmask = NF_LOG_MASK;
if ((bitmask & EBT_LOG_IP) && eth_hdr(skb)->h_proto ==
- htons(ETH_P_IP)){
+ htons(ETH_P_IP)) {
const struct iphdr *ih;
struct iphdr _iph;
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index f8f0bd1a1d51..0f6b118d6cb2 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -35,7 +35,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
return EBT_DROP;
if (ap->ar_hln != ETH_ALEN)
goto out;
- if (skb_store_bits(skb, sizeof(_ah), info->mac,ETH_ALEN))
+ if (skb_store_bits(skb, sizeof(_ah), info->mac, ETH_ALEN))
return EBT_DROP;
}
out:
diff --git a/net/bridge/netfilter/ebt_vlan.c b/net/bridge/netfilter/ebt_vlan.c
index eae67bf0446c..8d3f8c7651f0 100644
--- a/net/bridge/netfilter/ebt_vlan.c
+++ b/net/bridge/netfilter/ebt_vlan.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/if_ether.h>
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index dbd1c783431b..d2cdf5d6e98c 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -23,8 +23,7 @@ static struct ebt_entries initial_chain = {
.policy = EBT_ACCEPT,
};
-static struct ebt_replace_kernel initial_table =
-{
+static struct ebt_replace_kernel initial_table = {
.name = "broute",
.valid_hooks = 1 << NF_BR_BROUTING,
.entries_size = sizeof(struct ebt_entries),
@@ -41,8 +40,7 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks)
return 0;
}
-static const struct ebt_table broute_table =
-{
+static const struct ebt_table broute_table = {
.name = "broute",
.table = &initial_table,
.valid_hooks = 1 << NF_BR_BROUTING,
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index bb2da7b706e7..ce205aabf9c5 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -14,8 +14,7 @@
#define FILTER_VALID_HOOKS ((1 << NF_BR_LOCAL_IN) | (1 << NF_BR_FORWARD) | \
(1 << NF_BR_LOCAL_OUT))
-static struct ebt_entries initial_chains[] =
-{
+static struct ebt_entries initial_chains[] = {
{
.name = "INPUT",
.policy = EBT_ACCEPT,
@@ -30,8 +29,7 @@ static struct ebt_entries initial_chains[] =
},
};
-static struct ebt_replace_kernel initial_table =
-{
+static struct ebt_replace_kernel initial_table = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.entries_size = 3 * sizeof(struct ebt_entries),
@@ -50,8 +48,7 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks)
return 0;
}
-static const struct ebt_table frame_filter =
-{
+static const struct ebt_table frame_filter = {
.name = "filter",
.table = &initial_table,
.valid_hooks = FILTER_VALID_HOOKS,
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index bd238f1f105b..a0ac2984fb6c 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -14,8 +14,7 @@
#define NAT_VALID_HOOKS ((1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_LOCAL_OUT) | \
(1 << NF_BR_POST_ROUTING))
-static struct ebt_entries initial_chains[] =
-{
+static struct ebt_entries initial_chains[] = {
{
.name = "PREROUTING",
.policy = EBT_ACCEPT,
@@ -30,8 +29,7 @@ static struct ebt_entries initial_chains[] =
}
};
-static struct ebt_replace_kernel initial_table =
-{
+static struct ebt_replace_kernel initial_table = {
.name = "nat",
.valid_hooks = NAT_VALID_HOOKS,
.entries_size = 3 * sizeof(struct ebt_entries),
@@ -50,8 +48,7 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks)
return 0;
}
-static struct ebt_table frame_nat =
-{
+static struct ebt_table frame_nat = {
.name = "nat",
.table = &initial_table,
.valid_hooks = NAT_VALID_HOOKS,
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index ac7802428384..0e474b13463b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -118,10 +118,10 @@ ebt_dev_check(const char *entry, const struct net_device *device)
/* 1 is the wildcard token */
while (entry[i] != '\0' && entry[i] != 1 && entry[i] == devname[i])
i++;
- return (devname[i] != entry[i] && entry[i] != 1);
+ return devname[i] != entry[i] && entry[i] != 1;
}
-#define FWINV2(bool,invflg) ((bool) ^ !!(e->invflags & invflg))
+#define FWINV2(bool, invflg) ((bool) ^ !!(e->invflags & invflg))
/* process standard matches */
static inline int
ebt_basic_match(const struct ebt_entry *e, const struct sk_buff *skb,
@@ -1441,7 +1441,7 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user,
return -EFAULT;
if (*len != sizeof(struct ebt_replace) + entries_size +
- (tmp.num_counters? nentries * sizeof(struct ebt_counter): 0))
+ (tmp.num_counters ? nentries * sizeof(struct ebt_counter) : 0))
return -EINVAL;
if (tmp.nentries != nentries) {
@@ -1477,7 +1477,7 @@ static int do_ebt_set_ctl(struct sock *sk,
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- switch(cmd) {
+ switch (cmd) {
case EBT_SO_SET_ENTRIES:
ret = do_replace(net, user, len);
break;
@@ -1507,10 +1507,10 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
if (!t)
return ret;
- switch(cmd) {
+ switch (cmd) {
case EBT_SO_GET_INFO:
case EBT_SO_GET_INIT_INFO:
- if (*len != sizeof(struct ebt_replace)){
+ if (*len != sizeof(struct ebt_replace)) {
ret = -EINVAL;
mutex_unlock(&ebt_mutex);
break;
@@ -1525,7 +1525,7 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
tmp.valid_hooks = t->table->valid_hooks;
}
mutex_unlock(&ebt_mutex);
- if (copy_to_user(user, &tmp, *len) != 0){
+ if (copy_to_user(user, &tmp, *len) != 0) {
BUGPRINT("c2u Didn't work\n");
ret = -EFAULT;
break;
@@ -2375,8 +2375,7 @@ static int compat_do_ebt_get_ctl(struct sock *sk, int cmd,
}
#endif
-static struct nf_sockopt_ops ebt_sockopts =
-{
+static struct nf_sockopt_ops ebt_sockopts = {
.pf = PF_INET,
.set_optmin = EBT_BASE_CTL,
.set_optmax = EBT_SO_SET_MAX + 1,
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index cf54b22818c8..5bcc0d8b31f2 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -14,10 +14,30 @@
#include <linux/netfilter_bridge.h>
#include <net/netfilter/nf_tables.h>
+static unsigned int
+nft_do_chain_bridge(const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ struct nft_pktinfo pkt;
+
+ nft_set_pktinfo(&pkt, ops, skb, in, out);
+
+ return nft_do_chain(&pkt, ops);
+}
+
static struct nft_af_info nft_af_bridge __read_mostly = {
.family = NFPROTO_BRIDGE,
.nhooks = NF_BR_NUMHOOKS,
.owner = THIS_MODULE,
+ .nops = 1,
+ .hooks = {
+ [NF_BR_LOCAL_IN] = nft_do_chain_bridge,
+ [NF_BR_FORWARD] = nft_do_chain_bridge,
+ [NF_BR_LOCAL_OUT] = nft_do_chain_bridge,
+ },
};
static int nf_tables_bridge_init_net(struct net *net)
@@ -48,32 +68,14 @@ static struct pernet_operations nf_tables_bridge_net_ops = {
.exit = nf_tables_bridge_exit_net,
};
-static unsigned int
-nft_do_chain_bridge(const struct nf_hook_ops *ops,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
-{
- struct nft_pktinfo pkt;
-
- nft_set_pktinfo(&pkt, ops, skb, in, out);
-
- return nft_do_chain_pktinfo(&pkt, ops);
-}
-
-static struct nf_chain_type filter_bridge = {
- .family = NFPROTO_BRIDGE,
+static const struct nf_chain_type filter_bridge = {
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
+ .family = NFPROTO_BRIDGE,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_BR_LOCAL_IN) |
(1 << NF_BR_FORWARD) |
(1 << NF_BR_LOCAL_OUT),
- .fn = {
- [NF_BR_LOCAL_IN] = nft_do_chain_bridge,
- [NF_BR_FORWARD] = nft_do_chain_bridge,
- [NF_BR_LOCAL_OUT] = nft_do_chain_bridge,
- },
};
static int __init nf_tables_bridge_init(void)
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index 75ed04b78fa4..ba02db022900 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -14,6 +14,7 @@
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/usb/usbnet.h>
+#include <linux/etherdevice.h>
#include <net/netns/generic.h>
#include <net/caif/caif_dev.h>
#include <net/caif/caif_layer.h>
@@ -105,8 +106,8 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
* 5-11 source address
* 12-13 protocol type
*/
- memcpy(&this->tx_eth_hdr[ETH_ALEN], braddr, ETH_ALEN);
- memcpy(&this->tx_eth_hdr[ETH_ALEN], ethaddr, ETH_ALEN);
+ ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], braddr);
+ ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], ethaddr);
this->tx_eth_hdr[12] = cpu_to_be16(ETH_P_802_EX1) & 0xff;
this->tx_eth_hdr[13] = (cpu_to_be16(ETH_P_802_EX1) >> 8) & 0xff;
pr_debug("caif ethernet TX-header dst:%pM src:%pM type:%02x%02x\n",
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 7344a8fa1bb0..4589ff67bfa9 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -285,7 +285,7 @@ static int chnl_net_open(struct net_device *dev)
goto error;
}
- lldev = dev_get_by_index(dev_net(dev), llifindex);
+ lldev = __dev_get_by_index(dev_net(dev), llifindex);
if (lldev == NULL) {
pr_debug("no interface?\n");
@@ -307,7 +307,6 @@ static int chnl_net_open(struct net_device *dev)
mtu = min_t(int, dev->mtu, lldev->mtu - (headroom + tailroom));
mtu = min_t(int, GPRS_PDP_MTU, mtu);
dev_set_mtu(dev, mtu);
- dev_put(lldev);
if (mtu < 100) {
pr_warn("CAIF Interface MTU too small (%d)\n", mtu);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 46f20bfafc0e..3fc737b214c7 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1256,8 +1256,7 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
if (!ifindex && msg->msg_name) {
/* no bound device as default => check msg_name */
- struct sockaddr_can *addr =
- (struct sockaddr_can *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
@@ -1568,6 +1567,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_can));
msg->msg_namelen = sizeof(struct sockaddr_can);
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
diff --git a/net/can/gw.c b/net/can/gw.c
index 3f9b0f3a2818..ac31891967da 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -839,23 +839,21 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh)
if (!gwj->ccgw.src_idx || !gwj->ccgw.dst_idx)
goto out;
- gwj->src.dev = dev_get_by_index(&init_net, gwj->ccgw.src_idx);
+ gwj->src.dev = __dev_get_by_index(&init_net, gwj->ccgw.src_idx);
if (!gwj->src.dev)
goto out;
- /* check for CAN netdev not using header_ops - see gw_rcv() */
- if (gwj->src.dev->type != ARPHRD_CAN || gwj->src.dev->header_ops)
- goto put_src_out;
+ if (gwj->src.dev->type != ARPHRD_CAN)
+ goto out;
- gwj->dst.dev = dev_get_by_index(&init_net, gwj->ccgw.dst_idx);
+ gwj->dst.dev = __dev_get_by_index(&init_net, gwj->ccgw.dst_idx);
if (!gwj->dst.dev)
- goto put_src_out;
+ goto out;
- /* check for CAN netdev not using header_ops - see gw_rcv() */
- if (gwj->dst.dev->type != ARPHRD_CAN || gwj->dst.dev->header_ops)
- goto put_src_dst_out;
+ if (gwj->dst.dev->type != ARPHRD_CAN)
+ goto out;
gwj->limit_hops = limhops;
@@ -864,11 +862,6 @@ static int cgw_create_job(struct sk_buff *skb, struct nlmsghdr *nlh)
err = cgw_register_filter(gwj);
if (!err)
hlist_add_head_rcu(&gwj->list, &cgw_list);
-
-put_src_dst_out:
- dev_put(gwj->dst.dev);
-put_src_out:
- dev_put(gwj->src.dev);
out:
if (err)
kmem_cache_free(cgw_cache, gwj);
diff --git a/net/can/raw.c b/net/can/raw.c
index 641e1c895123..07d72d852324 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -675,8 +675,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
int err;
if (msg->msg_name) {
- struct sockaddr_can *addr =
- (struct sockaddr_can *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_can *, addr, msg->msg_name);
if (msg->msg_namelen < sizeof(*addr))
return -EINVAL;
@@ -775,6 +774,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_can));
msg->msg_namelen = sizeof(struct sockaddr_can);
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
diff --git a/net/core/Makefile b/net/core/Makefile
index b33b996f5dd6..9628c20acff6 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -21,4 +21,5 @@ obj-$(CONFIG_FIB_RULES) += fib_rules.o
obj-$(CONFIG_TRACEPOINTS) += net-traces.o
obj-$(CONFIG_NET_DROP_MONITOR) += drop_monitor.o
obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += timestamping.o
-obj-$(CONFIG_NETPRIO_CGROUP) += netprio_cgroup.o
+obj-$(CONFIG_CGROUP_NET_PRIO) += netprio_cgroup.o
+obj-$(CONFIG_CGROUP_NET_CLASSID) += netclassid_cgroup.o
diff --git a/net/core/dev.c b/net/core/dev.c
index 2e0c6a90f6f2..3721db716350 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -147,6 +147,8 @@ struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly;
struct list_head ptype_all __read_mostly; /* Taps */
static struct list_head offload_base __read_mostly;
+static int netif_rx_internal(struct sk_buff *skb);
+
/*
* The @dev_base_head list is protected by @dev_base_lock and the rtnl
* semaphore.
@@ -480,7 +482,7 @@ EXPORT_SYMBOL(dev_add_offload);
* and must not be freed until after all the CPU's have gone
* through a quiescent state.
*/
-void __dev_remove_offload(struct packet_offload *po)
+static void __dev_remove_offload(struct packet_offload *po)
{
struct list_head *head = &offload_base;
struct packet_offload *po1;
@@ -498,7 +500,6 @@ void __dev_remove_offload(struct packet_offload *po)
out:
spin_unlock(&offload_lock);
}
-EXPORT_SYMBOL(__dev_remove_offload);
/**
* dev_remove_offload - remove packet offload handler
@@ -1118,6 +1119,8 @@ rollback:
write_seqcount_end(&devnet_rename_seq);
+ netdev_adjacent_rename_links(dev, oldname);
+
write_lock_bh(&dev_base_lock);
hlist_del_rcu(&dev->name_hlist);
write_unlock_bh(&dev_base_lock);
@@ -1137,6 +1140,7 @@ rollback:
err = ret;
write_seqcount_begin(&devnet_rename_seq);
memcpy(dev->name, oldname, IFNAMSIZ);
+ memcpy(oldname, newname, IFNAMSIZ);
goto rollback;
} else {
pr_err("%s: name change rollback failed: %d\n",
@@ -1566,14 +1570,14 @@ EXPORT_SYMBOL(unregister_netdevice_notifier);
* are as for raw_notifier_call_chain().
*/
-int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev,
- struct netdev_notifier_info *info)
+static int call_netdevice_notifiers_info(unsigned long val,
+ struct net_device *dev,
+ struct netdev_notifier_info *info)
{
ASSERT_RTNL();
netdev_notifier_info_init(info, dev);
return raw_notifier_call_chain(&netdev_chain, val, info);
}
-EXPORT_SYMBOL(call_netdevice_notifiers_info);
/**
* call_netdevice_notifiers - call all network notifier blocks
@@ -1699,7 +1703,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
skb_scrub_packet(skb, true);
skb->protocol = eth_type_trans(skb, dev);
- return netif_rx(skb);
+ return netif_rx_internal(skb);
}
EXPORT_SYMBOL_GPL(dev_forward_skb);
@@ -2079,7 +2083,7 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq)
}
EXPORT_SYMBOL(netif_set_real_num_tx_queues);
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
/**
* netif_set_real_num_rx_queues - set actual number of RX queues used
* @dev: Network device
@@ -2145,30 +2149,42 @@ void __netif_schedule(struct Qdisc *q)
}
EXPORT_SYMBOL(__netif_schedule);
-void dev_kfree_skb_irq(struct sk_buff *skb)
+struct dev_kfree_skb_cb {
+ enum skb_free_reason reason;
+};
+
+static struct dev_kfree_skb_cb *get_kfree_skb_cb(const struct sk_buff *skb)
{
- if (atomic_dec_and_test(&skb->users)) {
- struct softnet_data *sd;
- unsigned long flags;
+ return (struct dev_kfree_skb_cb *)skb->cb;
+}
+
+void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason)
+{
+ unsigned long flags;
- local_irq_save(flags);
- sd = &__get_cpu_var(softnet_data);
- skb->next = sd->completion_queue;
- sd->completion_queue = skb;
- raise_softirq_irqoff(NET_TX_SOFTIRQ);
- local_irq_restore(flags);
+ if (likely(atomic_read(&skb->users) == 1)) {
+ smp_rmb();
+ atomic_set(&skb->users, 0);
+ } else if (likely(!atomic_dec_and_test(&skb->users))) {
+ return;
}
+ get_kfree_skb_cb(skb)->reason = reason;
+ local_irq_save(flags);
+ skb->next = __this_cpu_read(softnet_data.completion_queue);
+ __this_cpu_write(softnet_data.completion_queue, skb);
+ raise_softirq_irqoff(NET_TX_SOFTIRQ);
+ local_irq_restore(flags);
}
-EXPORT_SYMBOL(dev_kfree_skb_irq);
+EXPORT_SYMBOL(__dev_kfree_skb_irq);
-void dev_kfree_skb_any(struct sk_buff *skb)
+void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason)
{
if (in_irq() || irqs_disabled())
- dev_kfree_skb_irq(skb);
+ __dev_kfree_skb_irq(skb, reason);
else
dev_kfree_skb(skb);
}
-EXPORT_SYMBOL(dev_kfree_skb_any);
+EXPORT_SYMBOL(__dev_kfree_skb_any);
/**
@@ -2442,13 +2458,8 @@ static void dev_gso_skb_destructor(struct sk_buff *skb)
{
struct dev_gso_cb *cb;
- do {
- struct sk_buff *nskb = skb->next;
-
- skb->next = nskb->next;
- nskb->next = NULL;
- kfree_skb(nskb);
- } while (skb->next);
+ kfree_skb_list(skb->next);
+ skb->next = NULL;
cb = DEV_GSO_CB(skb);
if (cb->destructor)
@@ -2523,21 +2534,6 @@ netdev_features_t netif_skb_features(struct sk_buff *skb)
}
EXPORT_SYMBOL(netif_skb_features);
-/*
- * Returns true if either:
- * 1. skb has frag_list and the device doesn't support FRAGLIST, or
- * 2. skb is fragmented and the device does not support SG.
- */
-static inline int skb_needs_linearize(struct sk_buff *skb,
- netdev_features_t features)
-{
- return skb_is_nonlinear(skb) &&
- ((skb_has_frag_list(skb) &&
- !(features & NETIF_F_FRAGLIST)) ||
- (skb_shinfo(skb)->nr_frags &&
- !(features & NETIF_F_SG)));
-}
-
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq)
{
@@ -2605,8 +2601,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
dev_queue_xmit_nit(skb, dev);
skb_len = skb->len;
- rc = ops->ndo_start_xmit(skb, dev);
-
+ trace_net_dev_start_xmit(skb, dev);
+ rc = ops->ndo_start_xmit(skb, dev);
trace_net_dev_xmit(skb, rc, dev, skb_len);
if (rc == NETDEV_TX_OK)
txq_trans_update(txq);
@@ -2624,6 +2620,7 @@ gso:
dev_queue_xmit_nit(nskb, dev);
skb_len = nskb->len;
+ trace_net_dev_start_xmit(nskb, dev);
rc = ops->ndo_start_xmit(nskb, dev);
trace_net_dev_xmit(nskb, rc, dev, skb_len);
if (unlikely(rc != NETDEV_TX_OK)) {
@@ -2744,7 +2741,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
return rc;
}
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
static void skb_update_prio(struct sk_buff *skb)
{
struct netprio_map *map = rcu_dereference_bh(skb->dev->priomap);
@@ -2781,8 +2778,9 @@ int dev_loopback_xmit(struct sk_buff *skb)
EXPORT_SYMBOL(dev_loopback_xmit);
/**
- * dev_queue_xmit - transmit a buffer
+ * __dev_queue_xmit - transmit a buffer
* @skb: buffer to transmit
+ * @accel_priv: private data used for L2 forwarding offload
*
* Queue a buffer for transmission to a network device. The caller must
* have set the device and priority and built the buffer before calling
@@ -3014,7 +3012,7 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
}
skb_reset_network_header(skb);
- if (!skb_get_rxhash(skb))
+ if (!skb_get_hash(skb))
goto done;
flow_table = rcu_dereference(rxqueue->rps_flow_table);
@@ -3159,7 +3157,7 @@ static bool skb_flow_limit(struct sk_buff *skb, unsigned int qlen)
rcu_read_lock();
fl = rcu_dereference(sd->flow_limit);
if (fl) {
- new_flow = skb_get_rxhash(skb) & (fl->num_buckets - 1);
+ new_flow = skb_get_hash(skb) & (fl->num_buckets - 1);
old_flow = fl->history[fl->history_head];
fl->history[fl->history_head] = new_flow;
@@ -3227,22 +3225,7 @@ enqueue:
return NET_RX_DROP;
}
-/**
- * netif_rx - post buffer to the network code
- * @skb: buffer to post
- *
- * This function receives a packet from a device driver and queues it for
- * the upper (protocol) levels to process. It always succeeds. The buffer
- * may be dropped during processing for congestion control or by the
- * protocol layers.
- *
- * return values:
- * NET_RX_SUCCESS (no congestion)
- * NET_RX_DROP (packet was dropped)
- *
- */
-
-int netif_rx(struct sk_buff *skb)
+static int netif_rx_internal(struct sk_buff *skb)
{
int ret;
@@ -3278,14 +3261,38 @@ int netif_rx(struct sk_buff *skb)
}
return ret;
}
+
+/**
+ * netif_rx - post buffer to the network code
+ * @skb: buffer to post
+ *
+ * This function receives a packet from a device driver and queues it for
+ * the upper (protocol) levels to process. It always succeeds. The buffer
+ * may be dropped during processing for congestion control or by the
+ * protocol layers.
+ *
+ * return values:
+ * NET_RX_SUCCESS (no congestion)
+ * NET_RX_DROP (packet was dropped)
+ *
+ */
+
+int netif_rx(struct sk_buff *skb)
+{
+ trace_netif_rx_entry(skb);
+
+ return netif_rx_internal(skb);
+}
EXPORT_SYMBOL(netif_rx);
int netif_rx_ni(struct sk_buff *skb)
{
int err;
+ trace_netif_rx_ni_entry(skb);
+
preempt_disable();
- err = netif_rx(skb);
+ err = netif_rx_internal(skb);
if (local_softirq_pending())
do_softirq();
preempt_enable();
@@ -3311,7 +3318,10 @@ static void net_tx_action(struct softirq_action *h)
clist = clist->next;
WARN_ON(atomic_read(&skb->users));
- trace_kfree_skb(skb, net_tx_action);
+ if (likely(get_kfree_skb_cb(skb)->reason == SKB_REASON_CONSUMED))
+ trace_consume_skb(skb);
+ else
+ trace_kfree_skb(skb, net_tx_action);
__kfree_skb(skb);
}
}
@@ -3667,22 +3677,7 @@ static int __netif_receive_skb(struct sk_buff *skb)
return ret;
}
-/**
- * netif_receive_skb - process receive buffer from network
- * @skb: buffer to process
- *
- * netif_receive_skb() is the main receive data processing function.
- * It always succeeds. The buffer may be dropped during processing
- * for congestion control or by the protocol layers.
- *
- * This function may only be called from softirq context and interrupts
- * should be enabled.
- *
- * Return values (usually ignored):
- * NET_RX_SUCCESS: no congestion
- * NET_RX_DROP: packet was dropped
- */
-int netif_receive_skb(struct sk_buff *skb)
+static int netif_receive_skb_internal(struct sk_buff *skb)
{
net_timestamp_check(netdev_tstamp_prequeue, skb);
@@ -3708,6 +3703,28 @@ int netif_receive_skb(struct sk_buff *skb)
#endif
return __netif_receive_skb(skb);
}
+
+/**
+ * netif_receive_skb - process receive buffer from network
+ * @skb: buffer to process
+ *
+ * netif_receive_skb() is the main receive data processing function.
+ * It always succeeds. The buffer may be dropped during processing
+ * for congestion control or by the protocol layers.
+ *
+ * This function may only be called from softirq context and interrupts
+ * should be enabled.
+ *
+ * Return values (usually ignored):
+ * NET_RX_SUCCESS: no congestion
+ * NET_RX_DROP: packet was dropped
+ */
+int netif_receive_skb(struct sk_buff *skb)
+{
+ trace_netif_receive_skb_entry(skb);
+
+ return netif_receive_skb_internal(skb);
+}
EXPORT_SYMBOL(netif_receive_skb);
/* Network device is going away, flush any packets still pending
@@ -3757,7 +3774,7 @@ static int napi_gro_complete(struct sk_buff *skb)
if (ptype->type != type || !ptype->callbacks.gro_complete)
continue;
- err = ptype->callbacks.gro_complete(skb);
+ err = ptype->callbacks.gro_complete(skb, 0);
break;
}
rcu_read_unlock();
@@ -3769,7 +3786,7 @@ static int napi_gro_complete(struct sk_buff *skb)
}
out:
- return netif_receive_skb(skb);
+ return netif_receive_skb_internal(skb);
}
/* napi->gro_list contains packets ordered by age.
@@ -3805,10 +3822,18 @@ static void gro_list_prepare(struct napi_struct *napi, struct sk_buff *skb)
{
struct sk_buff *p;
unsigned int maclen = skb->dev->hard_header_len;
+ u32 hash = skb_get_hash_raw(skb);
for (p = napi->gro_list; p; p = p->next) {
unsigned long diffs;
+ NAPI_GRO_CB(p)->flush = 0;
+
+ if (hash != skb_get_hash_raw(p)) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+
diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
diffs |= p->vlan_tci ^ skb->vlan_tci;
if (maclen == ETH_HLEN)
@@ -3819,7 +3844,23 @@ static void gro_list_prepare(struct napi_struct *napi, struct sk_buff *skb)
skb_gro_mac_header(skb),
maclen);
NAPI_GRO_CB(p)->same_flow = !diffs;
- NAPI_GRO_CB(p)->flush = 0;
+ }
+}
+
+static void skb_gro_reset_offset(struct sk_buff *skb)
+{
+ const struct skb_shared_info *pinfo = skb_shinfo(skb);
+ const skb_frag_t *frag0 = &pinfo->frags[0];
+
+ NAPI_GRO_CB(skb)->data_offset = 0;
+ NAPI_GRO_CB(skb)->frag0 = NULL;
+ NAPI_GRO_CB(skb)->frag0_len = 0;
+
+ if (skb_mac_header(skb) == skb_tail_pointer(skb) &&
+ pinfo->nr_frags &&
+ !PageHighMem(skb_frag_page(frag0))) {
+ NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
+ NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(frag0);
}
}
@@ -3838,7 +3879,9 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
if (skb_is_gso(skb) || skb_has_frag_list(skb))
goto normal;
+ skb_gro_reset_offset(skb);
gro_list_prepare(napi, skb);
+ NAPI_GRO_CB(skb)->csum = skb->csum; /* Needed for CHECKSUM_COMPLETE */
rcu_read_lock();
list_for_each_entry_rcu(ptype, head, list) {
@@ -3850,6 +3893,7 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
NAPI_GRO_CB(skb)->same_flow = 0;
NAPI_GRO_CB(skb)->flush = 0;
NAPI_GRO_CB(skb)->free = 0;
+ NAPI_GRO_CB(skb)->udp_mark = 0;
pp = ptype->callbacks.gro_receive(&napi->gro_list, skb);
break;
@@ -3874,10 +3918,23 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
if (same_flow)
goto ok;
- if (NAPI_GRO_CB(skb)->flush || napi->gro_count >= MAX_GRO_SKBS)
+ if (NAPI_GRO_CB(skb)->flush)
goto normal;
- napi->gro_count++;
+ if (unlikely(napi->gro_count >= MAX_GRO_SKBS)) {
+ struct sk_buff *nskb = napi->gro_list;
+
+ /* locate the end of the list to select the 'oldest' flow */
+ while (nskb->next) {
+ pp = &nskb->next;
+ nskb = *pp;
+ }
+ *pp = NULL;
+ nskb->next = NULL;
+ napi_gro_complete(nskb);
+ } else {
+ napi->gro_count++;
+ }
NAPI_GRO_CB(skb)->count = 1;
NAPI_GRO_CB(skb)->age = jiffies;
skb_shinfo(skb)->gso_size = skb_gro_len(skb);
@@ -3915,12 +3972,39 @@ normal:
goto pull;
}
+struct packet_offload *gro_find_receive_by_type(__be16 type)
+{
+ struct list_head *offload_head = &offload_base;
+ struct packet_offload *ptype;
+
+ list_for_each_entry_rcu(ptype, offload_head, list) {
+ if (ptype->type != type || !ptype->callbacks.gro_receive)
+ continue;
+ return ptype;
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(gro_find_receive_by_type);
+
+struct packet_offload *gro_find_complete_by_type(__be16 type)
+{
+ struct list_head *offload_head = &offload_base;
+ struct packet_offload *ptype;
+
+ list_for_each_entry_rcu(ptype, offload_head, list) {
+ if (ptype->type != type || !ptype->callbacks.gro_complete)
+ continue;
+ return ptype;
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(gro_find_complete_by_type);
static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
{
switch (ret) {
case GRO_NORMAL:
- if (netif_receive_skb(skb))
+ if (netif_receive_skb_internal(skb))
ret = GRO_DROP;
break;
@@ -3943,26 +4027,9 @@ static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
return ret;
}
-static void skb_gro_reset_offset(struct sk_buff *skb)
-{
- const struct skb_shared_info *pinfo = skb_shinfo(skb);
- const skb_frag_t *frag0 = &pinfo->frags[0];
-
- NAPI_GRO_CB(skb)->data_offset = 0;
- NAPI_GRO_CB(skb)->frag0 = NULL;
- NAPI_GRO_CB(skb)->frag0_len = 0;
-
- if (skb_mac_header(skb) == skb_tail_pointer(skb) &&
- pinfo->nr_frags &&
- !PageHighMem(skb_frag_page(frag0))) {
- NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
- NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(frag0);
- }
-}
-
gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
{
- skb_gro_reset_offset(skb);
+ trace_napi_gro_receive_entry(skb);
return napi_skb_finish(dev_gro_receive(napi, skb), skb);
}
@@ -3986,8 +4053,7 @@ struct sk_buff *napi_get_frags(struct napi_struct *napi)
if (!skb) {
skb = netdev_alloc_skb_ip_align(napi->dev, GRO_MAX_HEAD);
- if (skb)
- napi->skb = skb;
+ napi->skb = skb;
}
return skb;
}
@@ -3998,12 +4064,7 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *
{
switch (ret) {
case GRO_NORMAL:
- case GRO_HELD:
- skb->protocol = eth_type_trans(skb, skb->dev);
-
- if (ret == GRO_HELD)
- skb_gro_pull(skb, -ETH_HLEN);
- else if (netif_receive_skb(skb))
+ if (netif_receive_skb_internal(skb))
ret = GRO_DROP;
break;
@@ -4012,6 +4073,7 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *
napi_reuse_skb(napi, skb);
break;
+ case GRO_HELD:
case GRO_MERGED:
break;
}
@@ -4022,36 +4084,15 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *
static struct sk_buff *napi_frags_skb(struct napi_struct *napi)
{
struct sk_buff *skb = napi->skb;
- struct ethhdr *eth;
- unsigned int hlen;
- unsigned int off;
napi->skb = NULL;
- skb_reset_mac_header(skb);
- skb_gro_reset_offset(skb);
-
- off = skb_gro_offset(skb);
- hlen = off + sizeof(*eth);
- eth = skb_gro_header_fast(skb, off);
- if (skb_gro_header_hard(skb, hlen)) {
- eth = skb_gro_header_slow(skb, hlen, off);
- if (unlikely(!eth)) {
- napi_reuse_skb(napi, skb);
- skb = NULL;
- goto out;
- }
+ if (unlikely(!pskb_may_pull(skb, sizeof(struct ethhdr)))) {
+ napi_reuse_skb(napi, skb);
+ return NULL;
}
+ skb->protocol = eth_type_trans(skb, skb->dev);
- skb_gro_pull(skb, sizeof(*eth));
-
- /*
- * This works because the only protocols we care about don't require
- * special handling. We'll fix it up properly at the end.
- */
- skb->protocol = eth->h_proto;
-
-out:
return skb;
}
@@ -4062,12 +4103,14 @@ gro_result_t napi_gro_frags(struct napi_struct *napi)
if (!skb)
return GRO_DROP;
+ trace_napi_gro_frags_entry(skb);
+
return napi_frags_finish(napi, skb, dev_gro_receive(napi, skb));
}
EXPORT_SYMBOL(napi_gro_frags);
/*
- * net_rps_action sends any pending IPI's for rps.
+ * net_rps_action_and_irq_enable sends any pending IPI's for rps.
* Note: called with local irq disabled, but exits with local irq enabled.
*/
static void net_rps_action_and_irq_enable(struct softnet_data *sd)
@@ -4272,17 +4315,10 @@ EXPORT_SYMBOL(netif_napi_add);
void netif_napi_del(struct napi_struct *napi)
{
- struct sk_buff *skb, *next;
-
list_del_init(&napi->dev_list);
napi_free_frags(napi);
- for (skb = napi->gro_list; skb; skb = next) {
- next = skb->next;
- skb->next = NULL;
- kfree_skb(skb);
- }
-
+ kfree_skb_list(napi->gro_list);
napi->gro_list = NULL;
napi->gro_count = 0;
}
@@ -4399,19 +4435,6 @@ struct netdev_adjacent {
struct rcu_head rcu;
};
-static struct netdev_adjacent *__netdev_find_adj_rcu(struct net_device *dev,
- struct net_device *adj_dev,
- struct list_head *adj_list)
-{
- struct netdev_adjacent *adj;
-
- list_for_each_entry_rcu(adj, adj_list, list) {
- if (adj->dev == adj_dev)
- return adj;
- }
- return NULL;
-}
-
static struct netdev_adjacent *__netdev_find_adj(struct net_device *dev,
struct net_device *adj_dev,
struct list_head *adj_list)
@@ -4450,13 +4473,12 @@ EXPORT_SYMBOL(netdev_has_upper_dev);
* Find out if a device is linked to an upper device and return true in case
* it is. The caller must hold the RTNL lock.
*/
-bool netdev_has_any_upper_dev(struct net_device *dev)
+static bool netdev_has_any_upper_dev(struct net_device *dev)
{
ASSERT_RTNL();
return !list_empty(&dev->all_adj_list.upper);
}
-EXPORT_SYMBOL(netdev_has_any_upper_dev);
/**
* netdev_master_upper_dev_get - Get master upper device
@@ -4576,6 +4598,27 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev,
EXPORT_SYMBOL(netdev_lower_get_next_private_rcu);
/**
+ * netdev_lower_get_first_private_rcu - Get the first ->private from the
+ * lower neighbour list, RCU
+ * variant
+ * @dev: device
+ *
+ * Gets the first netdev_adjacent->private from the dev's lower neighbour
+ * list. The caller must hold RCU read lock.
+ */
+void *netdev_lower_get_first_private_rcu(struct net_device *dev)
+{
+ struct netdev_adjacent *lower;
+
+ lower = list_first_or_null_rcu(&dev->adj_list.lower,
+ struct netdev_adjacent, list);
+ if (lower)
+ return lower->private;
+ return NULL;
+}
+EXPORT_SYMBOL(netdev_lower_get_first_private_rcu);
+
+/**
* netdev_master_upper_dev_get_rcu - Get master upper device
* @dev: device
*
@@ -4594,13 +4637,36 @@ struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev)
}
EXPORT_SYMBOL(netdev_master_upper_dev_get_rcu);
+int netdev_adjacent_sysfs_add(struct net_device *dev,
+ struct net_device *adj_dev,
+ struct list_head *dev_list)
+{
+ char linkname[IFNAMSIZ+7];
+ sprintf(linkname, dev_list == &dev->adj_list.upper ?
+ "upper_%s" : "lower_%s", adj_dev->name);
+ return sysfs_create_link(&(dev->dev.kobj), &(adj_dev->dev.kobj),
+ linkname);
+}
+void netdev_adjacent_sysfs_del(struct net_device *dev,
+ char *name,
+ struct list_head *dev_list)
+{
+ char linkname[IFNAMSIZ+7];
+ sprintf(linkname, dev_list == &dev->adj_list.upper ?
+ "upper_%s" : "lower_%s", name);
+ sysfs_remove_link(&(dev->dev.kobj), linkname);
+}
+
+#define netdev_adjacent_is_neigh_list(dev, dev_list) \
+ (dev_list == &dev->adj_list.upper || \
+ dev_list == &dev->adj_list.lower)
+
static int __netdev_adjacent_dev_insert(struct net_device *dev,
struct net_device *adj_dev,
struct list_head *dev_list,
void *private, bool master)
{
struct netdev_adjacent *adj;
- char linkname[IFNAMSIZ+7];
int ret;
adj = __netdev_find_adj(dev, adj_dev, dev_list);
@@ -4623,16 +4689,8 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
pr_debug("dev_hold for %s, because of link added from %s to %s\n",
adj_dev->name, dev->name, adj_dev->name);
- if (dev_list == &dev->adj_list.lower) {
- sprintf(linkname, "lower_%s", adj_dev->name);
- ret = sysfs_create_link(&(dev->dev.kobj),
- &(adj_dev->dev.kobj), linkname);
- if (ret)
- goto free_adj;
- } else if (dev_list == &dev->adj_list.upper) {
- sprintf(linkname, "upper_%s", adj_dev->name);
- ret = sysfs_create_link(&(dev->dev.kobj),
- &(adj_dev->dev.kobj), linkname);
+ if (netdev_adjacent_is_neigh_list(dev, dev_list)) {
+ ret = netdev_adjacent_sysfs_add(dev, adj_dev, dev_list);
if (ret)
goto free_adj;
}
@@ -4652,14 +4710,8 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
return 0;
remove_symlinks:
- if (dev_list == &dev->adj_list.lower) {
- sprintf(linkname, "lower_%s", adj_dev->name);
- sysfs_remove_link(&(dev->dev.kobj), linkname);
- } else if (dev_list == &dev->adj_list.upper) {
- sprintf(linkname, "upper_%s", adj_dev->name);
- sysfs_remove_link(&(dev->dev.kobj), linkname);
- }
-
+ if (netdev_adjacent_is_neigh_list(dev, dev_list))
+ netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
free_adj:
kfree(adj);
dev_put(adj_dev);
@@ -4667,12 +4719,11 @@ free_adj:
return ret;
}
-void __netdev_adjacent_dev_remove(struct net_device *dev,
- struct net_device *adj_dev,
- struct list_head *dev_list)
+static void __netdev_adjacent_dev_remove(struct net_device *dev,
+ struct net_device *adj_dev,
+ struct list_head *dev_list)
{
struct netdev_adjacent *adj;
- char linkname[IFNAMSIZ+7];
adj = __netdev_find_adj(dev, adj_dev, dev_list);
@@ -4692,13 +4743,8 @@ void __netdev_adjacent_dev_remove(struct net_device *dev,
if (adj->master)
sysfs_remove_link(&(dev->dev.kobj), "master");
- if (dev_list == &dev->adj_list.lower) {
- sprintf(linkname, "lower_%s", adj_dev->name);
- sysfs_remove_link(&(dev->dev.kobj), linkname);
- } else if (dev_list == &dev->adj_list.upper) {
- sprintf(linkname, "upper_%s", adj_dev->name);
- sysfs_remove_link(&(dev->dev.kobj), linkname);
- }
+ if (netdev_adjacent_is_neigh_list(dev, dev_list))
+ netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
list_del_rcu(&adj->list);
pr_debug("dev_put for %s, because link removed from %s to %s\n",
@@ -4707,11 +4753,11 @@ void __netdev_adjacent_dev_remove(struct net_device *dev,
kfree_rcu(adj, rcu);
}
-int __netdev_adjacent_dev_link_lists(struct net_device *dev,
- struct net_device *upper_dev,
- struct list_head *up_list,
- struct list_head *down_list,
- void *private, bool master)
+static int __netdev_adjacent_dev_link_lists(struct net_device *dev,
+ struct net_device *upper_dev,
+ struct list_head *up_list,
+ struct list_head *down_list,
+ void *private, bool master)
{
int ret;
@@ -4730,8 +4776,8 @@ int __netdev_adjacent_dev_link_lists(struct net_device *dev,
return 0;
}
-int __netdev_adjacent_dev_link(struct net_device *dev,
- struct net_device *upper_dev)
+static int __netdev_adjacent_dev_link(struct net_device *dev,
+ struct net_device *upper_dev)
{
return __netdev_adjacent_dev_link_lists(dev, upper_dev,
&dev->all_adj_list.upper,
@@ -4739,26 +4785,26 @@ int __netdev_adjacent_dev_link(struct net_device *dev,
NULL, false);
}
-void __netdev_adjacent_dev_unlink_lists(struct net_device *dev,
- struct net_device *upper_dev,
- struct list_head *up_list,
- struct list_head *down_list)
+static void __netdev_adjacent_dev_unlink_lists(struct net_device *dev,
+ struct net_device *upper_dev,
+ struct list_head *up_list,
+ struct list_head *down_list)
{
__netdev_adjacent_dev_remove(dev, upper_dev, up_list);
__netdev_adjacent_dev_remove(upper_dev, dev, down_list);
}
-void __netdev_adjacent_dev_unlink(struct net_device *dev,
- struct net_device *upper_dev)
+static void __netdev_adjacent_dev_unlink(struct net_device *dev,
+ struct net_device *upper_dev)
{
__netdev_adjacent_dev_unlink_lists(dev, upper_dev,
&dev->all_adj_list.upper,
&upper_dev->all_adj_list.lower);
}
-int __netdev_adjacent_dev_link_neighbour(struct net_device *dev,
- struct net_device *upper_dev,
- void *private, bool master)
+static int __netdev_adjacent_dev_link_neighbour(struct net_device *dev,
+ struct net_device *upper_dev,
+ void *private, bool master)
{
int ret = __netdev_adjacent_dev_link(dev, upper_dev);
@@ -4777,8 +4823,8 @@ int __netdev_adjacent_dev_link_neighbour(struct net_device *dev,
return 0;
}
-void __netdev_adjacent_dev_unlink_neighbour(struct net_device *dev,
- struct net_device *upper_dev)
+static void __netdev_adjacent_dev_unlink_neighbour(struct net_device *dev,
+ struct net_device *upper_dev)
{
__netdev_adjacent_dev_unlink(dev, upper_dev);
__netdev_adjacent_dev_unlink_lists(dev, upper_dev,
@@ -4967,20 +5013,24 @@ void netdev_upper_dev_unlink(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_upper_dev_unlink);
-void *netdev_lower_dev_get_private_rcu(struct net_device *dev,
- struct net_device *lower_dev)
+void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
{
- struct netdev_adjacent *lower;
+ struct netdev_adjacent *iter;
- if (!lower_dev)
- return NULL;
- lower = __netdev_find_adj_rcu(dev, lower_dev, &dev->adj_list.lower);
- if (!lower)
- return NULL;
+ list_for_each_entry(iter, &dev->adj_list.upper, list) {
+ netdev_adjacent_sysfs_del(iter->dev, oldname,
+ &iter->dev->adj_list.lower);
+ netdev_adjacent_sysfs_add(iter->dev, dev,
+ &iter->dev->adj_list.lower);
+ }
- return lower->private;
+ list_for_each_entry(iter, &dev->adj_list.lower, list) {
+ netdev_adjacent_sysfs_del(iter->dev, oldname,
+ &iter->dev->adj_list.upper);
+ netdev_adjacent_sysfs_add(iter->dev, dev,
+ &iter->dev->adj_list.upper);
+ }
}
-EXPORT_SYMBOL(netdev_lower_dev_get_private_rcu);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev)
@@ -5314,6 +5364,17 @@ int dev_change_flags(struct net_device *dev, unsigned int flags)
}
EXPORT_SYMBOL(dev_change_flags);
+static int __dev_set_mtu(struct net_device *dev, int new_mtu)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (ops->ndo_change_mtu)
+ return ops->ndo_change_mtu(dev, new_mtu);
+
+ dev->mtu = new_mtu;
+ return 0;
+}
+
/**
* dev_set_mtu - Change maximum transfer unit
* @dev: device
@@ -5323,8 +5384,7 @@ EXPORT_SYMBOL(dev_change_flags);
*/
int dev_set_mtu(struct net_device *dev, int new_mtu)
{
- const struct net_device_ops *ops = dev->netdev_ops;
- int err;
+ int err, orig_mtu;
if (new_mtu == dev->mtu)
return 0;
@@ -5336,14 +5396,25 @@ int dev_set_mtu(struct net_device *dev, int new_mtu)
if (!netif_device_present(dev))
return -ENODEV;
- err = 0;
- if (ops->ndo_change_mtu)
- err = ops->ndo_change_mtu(dev, new_mtu);
- else
- dev->mtu = new_mtu;
+ err = call_netdevice_notifiers(NETDEV_PRECHANGEMTU, dev);
+ err = notifier_to_errno(err);
+ if (err)
+ return err;
- if (!err)
- call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
+ orig_mtu = dev->mtu;
+ err = __dev_set_mtu(dev, new_mtu);
+
+ if (!err) {
+ err = call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
+ err = notifier_to_errno(err);
+ if (err) {
+ /* setting mtu back and notifying everyone again,
+ * so that they have a chance to revert changes.
+ */
+ __dev_set_mtu(dev, orig_mtu);
+ call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
+ }
+ }
return err;
}
EXPORT_SYMBOL(dev_set_mtu);
@@ -5697,7 +5768,7 @@ void netif_stacked_transfer_operstate(const struct net_device *rootdev,
}
EXPORT_SYMBOL(netif_stacked_transfer_operstate);
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
static int netif_alloc_rx_queues(struct net_device *dev)
{
unsigned int i, count = dev->num_rx_queues;
@@ -5836,13 +5907,8 @@ int register_netdevice(struct net_device *dev)
dev->features |= NETIF_F_SOFT_FEATURES;
dev->wanted_features = dev->features & dev->hw_features;
- /* Turn on no cache copy if HW is doing checksum */
if (!(dev->flags & IFF_LOOPBACK)) {
dev->hw_features |= NETIF_F_NOCACHE_COPY;
- if (dev->features & NETIF_F_ALL_CSUM) {
- dev->wanted_features |= NETIF_F_NOCACHE_COPY;
- dev->features |= NETIF_F_NOCACHE_COPY;
- }
}
/* Make NETIF_F_HIGHDMA inheritable to VLAN devices.
@@ -6247,7 +6313,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
return NULL;
}
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
if (rxqs < 1) {
pr_err("alloc_netdev: Unable to allocate device with zero RX queues\n");
return NULL;
@@ -6303,7 +6369,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
if (netif_alloc_netdev_queues(dev))
goto free_all;
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
dev->num_rx_queues = rxqs;
dev->real_num_rx_queues = rxqs;
if (netif_alloc_rx_queues(dev))
@@ -6323,7 +6389,7 @@ free_all:
free_pcpu:
free_percpu(dev->pcpu_refcnt);
netif_free_tx_queues(dev);
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
kfree(dev->_rx);
#endif
@@ -6348,7 +6414,7 @@ void free_netdev(struct net_device *dev)
release_net(dev_net(dev));
netif_free_tx_queues(dev);
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
kfree(dev->_rx);
#endif
@@ -6618,11 +6684,11 @@ static int dev_cpu_callback(struct notifier_block *nfb,
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
- netif_rx(skb);
+ netif_rx_internal(skb);
input_queue_head_incr(oldsd);
}
while ((skb = __skb_dequeue(&oldsd->input_pkt_queue))) {
- netif_rx(skb);
+ netif_rx_internal(skb);
input_queue_head_incr(oldsd);
}
@@ -6935,28 +7001,18 @@ static int __init net_dev_init(void)
for_each_possible_cpu(i) {
struct softnet_data *sd = &per_cpu(softnet_data, i);
- memset(sd, 0, sizeof(*sd));
skb_queue_head_init(&sd->input_pkt_queue);
skb_queue_head_init(&sd->process_queue);
- sd->completion_queue = NULL;
INIT_LIST_HEAD(&sd->poll_list);
- sd->output_queue = NULL;
sd->output_queue_tailp = &sd->output_queue;
#ifdef CONFIG_RPS
sd->csd.func = rps_trigger_softirq;
sd->csd.info = sd;
- sd->csd.flags = 0;
sd->cpu = i;
#endif
sd->backlog.poll = process_backlog;
sd->backlog.weight = weight_p;
- sd->backlog.gro_list = NULL;
- sd->backlog.gro_count = 0;
-
-#ifdef CONFIG_NET_FLOW_LIMIT
- sd->flow_limit = NULL;
-#endif
}
dev_boot_phase = 0;
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index ec40a849fc42..329d5794e7dc 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -38,7 +38,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list,
ha->type = addr_type;
ha->refcount = 1;
ha->global_use = global;
- ha->synced = sync;
+ ha->synced = sync ? 1 : 0;
ha->sync_cnt = 0;
list_add_tail_rcu(&ha->list, &list->list);
list->count++;
@@ -48,7 +48,8 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list,
static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
const unsigned char *addr, int addr_len,
- unsigned char addr_type, bool global, bool sync)
+ unsigned char addr_type, bool global, bool sync,
+ int sync_count)
{
struct netdev_hw_addr *ha;
@@ -66,10 +67,10 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list,
ha->global_use = true;
}
if (sync) {
- if (ha->synced)
+ if (ha->synced && sync_count)
return -EEXIST;
else
- ha->synced = true;
+ ha->synced++;
}
ha->refcount++;
return 0;
@@ -84,7 +85,8 @@ static int __hw_addr_add(struct netdev_hw_addr_list *list,
const unsigned char *addr, int addr_len,
unsigned char addr_type)
{
- return __hw_addr_add_ex(list, addr, addr_len, addr_type, false, false);
+ return __hw_addr_add_ex(list, addr, addr_len, addr_type, false, false,
+ 0);
}
static int __hw_addr_del_entry(struct netdev_hw_addr_list *list,
@@ -101,7 +103,7 @@ static int __hw_addr_del_entry(struct netdev_hw_addr_list *list,
ha->global_use = false;
if (sync)
- ha->synced = false;
+ ha->synced--;
if (--ha->refcount)
return 0;
@@ -139,7 +141,7 @@ static int __hw_addr_sync_one(struct netdev_hw_addr_list *to_list,
int err;
err = __hw_addr_add_ex(to_list, ha->addr, addr_len, ha->type,
- false, true);
+ false, true, ha->sync_cnt);
if (err && err != -EEXIST)
return err;
@@ -186,47 +188,6 @@ static int __hw_addr_sync_multiple(struct netdev_hw_addr_list *to_list,
return err;
}
-int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type)
-{
- int err;
- struct netdev_hw_addr *ha, *ha2;
- unsigned char type;
-
- list_for_each_entry(ha, &from_list->list, list) {
- type = addr_type ? addr_type : ha->type;
- err = __hw_addr_add(to_list, ha->addr, addr_len, type);
- if (err)
- goto unroll;
- }
- return 0;
-
-unroll:
- list_for_each_entry(ha2, &from_list->list, list) {
- if (ha2 == ha)
- break;
- type = addr_type ? addr_type : ha2->type;
- __hw_addr_del(to_list, ha2->addr, addr_len, type);
- }
- return err;
-}
-EXPORT_SYMBOL(__hw_addr_add_multiple);
-
-void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
- struct netdev_hw_addr_list *from_list,
- int addr_len, unsigned char addr_type)
-{
- struct netdev_hw_addr *ha;
- unsigned char type;
-
- list_for_each_entry(ha, &from_list->list, list) {
- type = addr_type ? addr_type : ha->type;
- __hw_addr_del(to_list, ha->addr, addr_len, type);
- }
-}
-EXPORT_SYMBOL(__hw_addr_del_multiple);
-
/* This function only works where there is a strict 1-1 relationship
* between source and destionation of they synch. If you ever need to
* sync addresses to more then 1 destination, you need to use
@@ -264,7 +225,7 @@ void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
}
EXPORT_SYMBOL(__hw_addr_unsync);
-void __hw_addr_flush(struct netdev_hw_addr_list *list)
+static void __hw_addr_flush(struct netdev_hw_addr_list *list)
{
struct netdev_hw_addr *ha, *tmp;
@@ -274,7 +235,6 @@ void __hw_addr_flush(struct netdev_hw_addr_list *list)
}
list->count = 0;
}
-EXPORT_SYMBOL(__hw_addr_flush);
void __hw_addr_init(struct netdev_hw_addr_list *list)
{
@@ -400,59 +360,6 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr,
}
EXPORT_SYMBOL(dev_addr_del);
-/**
- * dev_addr_add_multiple - Add device addresses from another device
- * @to_dev: device to which addresses will be added
- * @from_dev: device from which addresses will be added
- * @addr_type: address type - 0 means type will be used from from_dev
- *
- * Add device addresses of the one device to another.
- **
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_add_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type)
-{
- int err;
-
- ASSERT_RTNL();
-
- if (from_dev->addr_len != to_dev->addr_len)
- return -EINVAL;
- err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
- to_dev->addr_len, addr_type);
- if (!err)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
- return err;
-}
-EXPORT_SYMBOL(dev_addr_add_multiple);
-
-/**
- * dev_addr_del_multiple - Delete device addresses by another device
- * @to_dev: device where the addresses will be deleted
- * @from_dev: device supplying the addresses to be deleted
- * @addr_type: address type - 0 means type will be used from from_dev
- *
- * Deletes addresses in to device by the list of addresses in from device.
- *
- * The caller must hold the rtnl_mutex.
- */
-int dev_addr_del_multiple(struct net_device *to_dev,
- struct net_device *from_dev,
- unsigned char addr_type)
-{
- ASSERT_RTNL();
-
- if (from_dev->addr_len != to_dev->addr_len)
- return -EINVAL;
- __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
- to_dev->addr_len, addr_type);
- call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
- return 0;
-}
-EXPORT_SYMBOL(dev_addr_del_multiple);
-
/*
* Unicast list handling functions
*/
@@ -676,7 +583,7 @@ static int __dev_mc_add(struct net_device *dev, const unsigned char *addr,
netif_addr_lock_bh(dev);
err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len,
- NETDEV_HW_ADDR_T_MULTICAST, global, false);
+ NETDEV_HW_ADDR_T_MULTICAST, global, false, 0);
if (!err)
__dev_set_rx_mode(dev);
netif_addr_unlock_bh(dev);
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 5b7d0e1d0664..cf999e09bcd2 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -327,6 +327,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
cmd == SIOCBRADDIF ||
cmd == SIOCBRDELIF ||
cmd == SIOCSHWTSTAMP ||
+ cmd == SIOCGHWTSTAMP ||
cmd == SIOCWANDEV) {
err = -EOPNOTSUPP;
if (ops->ndo_do_ioctl) {
@@ -546,6 +547,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
*/
default:
if (cmd == SIOCWANDEV ||
+ cmd == SIOCGHWTSTAMP ||
(cmd >= SIOCDEVPRIVATE &&
cmd <= SIOCDEVPRIVATE + 15)) {
dev_load(net, ifr.ifr_name);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 2fc5beaf5783..87577d447554 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -202,12 +202,12 @@ static __always_inline u32 __flow_hash_1word(u32 a)
}
/*
- * __skb_get_rxhash: calculate a flow hash based on src/dst addresses
+ * __skb_get_hash: calculate a flow hash based on src/dst addresses
* and src/dst port numbers. Sets rxhash in skb to non-zero hash value
* on success, zero indicates no valid hash. Also, sets l4_rxhash in skb
* if hash is a canonical 4-tuple hash over transport ports.
*/
-void __skb_get_rxhash(struct sk_buff *skb)
+void __skb_get_hash(struct sk_buff *skb)
{
struct flow_keys keys;
u32 hash;
@@ -234,7 +234,7 @@ void __skb_get_rxhash(struct sk_buff *skb)
skb->rxhash = hash;
}
-EXPORT_SYMBOL(__skb_get_rxhash);
+EXPORT_SYMBOL(__skb_get_hash);
/*
* Returns a Tx hash based on the given packet descriptor a Tx queues' number
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 932c6d7cf666..b9e9e0d38672 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -38,6 +38,8 @@
#include <linux/random.h>
#include <linux/string.h>
#include <linux/log2.h>
+#include <linux/inetdevice.h>
+#include <net/addrconf.h>
#define DEBUG
#define NEIGH_DEBUG 1
@@ -115,7 +117,7 @@ static void neigh_cleanup_and_release(struct neighbour *neigh)
unsigned long neigh_rand_reach_time(unsigned long base)
{
- return base ? (net_random() % base) + (base >> 1) : 0;
+ return base ? (prandom_u32() % base) + (base >> 1) : 0;
}
EXPORT_SYMBOL(neigh_rand_reach_time);
@@ -497,7 +499,7 @@ struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey,
goto out_neigh_release;
}
- n->confirmed = jiffies - (n->parms->base_reachable_time << 1);
+ n->confirmed = jiffies - (NEIGH_VAR(n->parms, BASE_REACHABLE_TIME) << 1);
write_lock_bh(&tbl->lock);
nht = rcu_dereference_protected(tbl->nht,
@@ -776,7 +778,7 @@ static void neigh_periodic_work(struct work_struct *work)
tbl->last_rand = jiffies;
for (p = &tbl->parms; p; p = p->next)
p->reachable_time =
- neigh_rand_reach_time(p->base_reachable_time);
+ neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
}
for (i = 0 ; i < (1 << nht->hash_shift); i++) {
@@ -799,7 +801,7 @@ static void neigh_periodic_work(struct work_struct *work)
if (atomic_read(&n->refcnt) == 1 &&
(state == NUD_FAILED ||
- time_after(jiffies, n->used + n->parms->gc_staletime))) {
+ time_after(jiffies, n->used + NEIGH_VAR(n->parms, GC_STALETIME)))) {
*np = n->next;
n->dead = 1;
write_unlock(&n->lock);
@@ -822,12 +824,12 @@ next_elt:
lockdep_is_held(&tbl->lock));
}
out:
- /* Cycle through all hash buckets every base_reachable_time/2 ticks.
- * ARP entry timeouts range from 1/2 base_reachable_time to 3/2
- * base_reachable_time.
+ /* Cycle through all hash buckets every BASE_REACHABLE_TIME/2 ticks.
+ * ARP entry timeouts range from 1/2 BASE_REACHABLE_TIME to 3/2
+ * BASE_REACHABLE_TIME.
*/
- schedule_delayed_work(&tbl->gc_work,
- tbl->parms.base_reachable_time >> 1);
+ queue_delayed_work(system_power_efficient_wq, &tbl->gc_work,
+ NEIGH_VAR(&tbl->parms, BASE_REACHABLE_TIME) >> 1);
write_unlock_bh(&tbl->lock);
}
@@ -835,8 +837,9 @@ static __inline__ int neigh_max_probes(struct neighbour *n)
{
struct neigh_parms *p = n->parms;
return (n->nud_state & NUD_PROBE) ?
- p->ucast_probes :
- p->ucast_probes + p->app_probes + p->mcast_probes;
+ NEIGH_VAR(p, UCAST_PROBES) :
+ NEIGH_VAR(p, UCAST_PROBES) + NEIGH_VAR(p, APP_PROBES) +
+ NEIGH_VAR(p, MCAST_PROBES);
}
static void neigh_invalidate(struct neighbour *neigh)
@@ -901,12 +904,13 @@ static void neigh_timer_handler(unsigned long arg)
neigh_dbg(2, "neigh %p is still alive\n", neigh);
next = neigh->confirmed + neigh->parms->reachable_time;
} else if (time_before_eq(now,
- neigh->used + neigh->parms->delay_probe_time)) {
+ neigh->used +
+ NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME))) {
neigh_dbg(2, "neigh %p is delayed\n", neigh);
neigh->nud_state = NUD_DELAY;
neigh->updated = jiffies;
neigh_suspect(neigh);
- next = now + neigh->parms->delay_probe_time;
+ next = now + NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME);
} else {
neigh_dbg(2, "neigh %p is suspected\n", neigh);
neigh->nud_state = NUD_STALE;
@@ -916,7 +920,8 @@ static void neigh_timer_handler(unsigned long arg)
}
} else if (state & NUD_DELAY) {
if (time_before_eq(now,
- neigh->confirmed + neigh->parms->delay_probe_time)) {
+ neigh->confirmed +
+ NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME))) {
neigh_dbg(2, "neigh %p is now reachable\n", neigh);
neigh->nud_state = NUD_REACHABLE;
neigh->updated = jiffies;
@@ -928,11 +933,11 @@ static void neigh_timer_handler(unsigned long arg)
neigh->nud_state = NUD_PROBE;
neigh->updated = jiffies;
atomic_set(&neigh->probes, 0);
- next = now + neigh->parms->retrans_time;
+ next = now + NEIGH_VAR(neigh->parms, RETRANS_TIME);
}
} else {
/* NUD_PROBE|NUD_INCOMPLETE */
- next = now + neigh->parms->retrans_time;
+ next = now + NEIGH_VAR(neigh->parms, RETRANS_TIME);
}
if ((neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) &&
@@ -973,13 +978,16 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
goto out_unlock_bh;
if (!(neigh->nud_state & (NUD_STALE | NUD_INCOMPLETE))) {
- if (neigh->parms->mcast_probes + neigh->parms->app_probes) {
+ if (NEIGH_VAR(neigh->parms, MCAST_PROBES) +
+ NEIGH_VAR(neigh->parms, APP_PROBES)) {
unsigned long next, now = jiffies;
- atomic_set(&neigh->probes, neigh->parms->ucast_probes);
+ atomic_set(&neigh->probes,
+ NEIGH_VAR(neigh->parms, UCAST_PROBES));
neigh->nud_state = NUD_INCOMPLETE;
neigh->updated = now;
- next = now + max(neigh->parms->retrans_time, HZ/2);
+ next = now + max(NEIGH_VAR(neigh->parms, RETRANS_TIME),
+ HZ/2);
neigh_add_timer(neigh, next);
immediate_probe = true;
} else {
@@ -994,14 +1002,14 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
neigh_dbg(2, "neigh %p is delayed\n", neigh);
neigh->nud_state = NUD_DELAY;
neigh->updated = jiffies;
- neigh_add_timer(neigh,
- jiffies + neigh->parms->delay_probe_time);
+ neigh_add_timer(neigh, jiffies +
+ NEIGH_VAR(neigh->parms, DELAY_PROBE_TIME));
}
if (neigh->nud_state == NUD_INCOMPLETE) {
if (skb) {
while (neigh->arp_queue_len_bytes + skb->truesize >
- neigh->parms->queue_len_bytes) {
+ NEIGH_VAR(neigh->parms, QUEUE_LEN_BYTES)) {
struct sk_buff *buff;
buff = __skb_dequeue(&neigh->arp_queue);
@@ -1171,7 +1179,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
neigh_update_hhs(neigh);
if (!(new & NUD_CONNECTED))
neigh->confirmed = jiffies -
- (neigh->parms->base_reachable_time << 1);
+ (NEIGH_VAR(neigh->parms, BASE_REACHABLE_TIME) << 1);
notify = 1;
}
if (new == old)
@@ -1231,6 +1239,21 @@ out:
}
EXPORT_SYMBOL(neigh_update);
+/* Update the neigh to listen temporarily for probe responses, even if it is
+ * in a NUD_FAILED state. The caller has to hold neigh->lock for writing.
+ */
+void __neigh_set_probe_once(struct neighbour *neigh)
+{
+ neigh->updated = jiffies;
+ if (!(neigh->nud_state & NUD_FAILED))
+ return;
+ neigh->nud_state = NUD_PROBE;
+ atomic_set(&neigh->probes, NEIGH_VAR(neigh->parms, UCAST_PROBES));
+ neigh_add_timer(neigh,
+ jiffies + NEIGH_VAR(neigh->parms, RETRANS_TIME));
+}
+EXPORT_SYMBOL(__neigh_set_probe_once);
+
struct neighbour *neigh_event_ns(struct neigh_table *tbl,
u8 *lladdr, void *saddr,
struct net_device *dev)
@@ -1392,9 +1415,11 @@ void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
struct sk_buff *skb)
{
unsigned long now = jiffies;
- unsigned long sched_next = now + (net_random() % p->proxy_delay);
- if (tbl->proxy_queue.qlen > p->proxy_qlen) {
+ unsigned long sched_next = now + (prandom_u32() %
+ NEIGH_VAR(p, PROXY_DELAY));
+
+ if (tbl->proxy_queue.qlen > NEIGH_VAR(p, PROXY_QLEN)) {
kfree_skb(skb);
return;
}
@@ -1441,7 +1466,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
p->tbl = tbl;
atomic_set(&p->refcnt, 1);
p->reachable_time =
- neigh_rand_reach_time(p->base_reachable_time);
+ neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
dev_hold(dev);
p->dev = dev;
write_pnet(&p->net, hold_net(net));
@@ -1458,6 +1483,8 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
p->next = tbl->parms.next;
tbl->parms.next = p;
write_unlock_bh(&tbl->lock);
+
+ neigh_parms_data_state_cleanall(p);
}
return p;
}
@@ -1510,7 +1537,7 @@ static void neigh_table_init_no_netlink(struct neigh_table *tbl)
write_pnet(&tbl->parms.net, &init_net);
atomic_set(&tbl->parms.refcnt, 1);
tbl->parms.reachable_time =
- neigh_rand_reach_time(tbl->parms.base_reachable_time);
+ neigh_rand_reach_time(NEIGH_VAR(&tbl->parms, BASE_REACHABLE_TIME));
tbl->stats = alloc_percpu(struct neigh_statistics);
if (!tbl->stats)
@@ -1538,7 +1565,8 @@ static void neigh_table_init_no_netlink(struct neigh_table *tbl)
rwlock_init(&tbl->lock);
INIT_DEFERRABLE_WORK(&tbl->gc_work, neigh_periodic_work);
- schedule_delayed_work(&tbl->gc_work, tbl->parms.reachable_time);
+ queue_delayed_work(system_power_efficient_wq, &tbl->gc_work,
+ tbl->parms.reachable_time);
setup_timer(&tbl->proxy_timer, neigh_proxy_process, (unsigned long)tbl);
skb_queue_head_init_class(&tbl->proxy_queue,
&neigh_table_proxy_queue_class);
@@ -1778,24 +1806,32 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms)
if ((parms->dev &&
nla_put_u32(skb, NDTPA_IFINDEX, parms->dev->ifindex)) ||
nla_put_u32(skb, NDTPA_REFCNT, atomic_read(&parms->refcnt)) ||
- nla_put_u32(skb, NDTPA_QUEUE_LENBYTES, parms->queue_len_bytes) ||
+ nla_put_u32(skb, NDTPA_QUEUE_LENBYTES,
+ NEIGH_VAR(parms, QUEUE_LEN_BYTES)) ||
/* approximative value for deprecated QUEUE_LEN (in packets) */
nla_put_u32(skb, NDTPA_QUEUE_LEN,
- parms->queue_len_bytes / SKB_TRUESIZE(ETH_FRAME_LEN)) ||
- nla_put_u32(skb, NDTPA_PROXY_QLEN, parms->proxy_qlen) ||
- nla_put_u32(skb, NDTPA_APP_PROBES, parms->app_probes) ||
- nla_put_u32(skb, NDTPA_UCAST_PROBES, parms->ucast_probes) ||
- nla_put_u32(skb, NDTPA_MCAST_PROBES, parms->mcast_probes) ||
+ NEIGH_VAR(parms, QUEUE_LEN_BYTES) / SKB_TRUESIZE(ETH_FRAME_LEN)) ||
+ nla_put_u32(skb, NDTPA_PROXY_QLEN, NEIGH_VAR(parms, PROXY_QLEN)) ||
+ nla_put_u32(skb, NDTPA_APP_PROBES, NEIGH_VAR(parms, APP_PROBES)) ||
+ nla_put_u32(skb, NDTPA_UCAST_PROBES,
+ NEIGH_VAR(parms, UCAST_PROBES)) ||
+ nla_put_u32(skb, NDTPA_MCAST_PROBES,
+ NEIGH_VAR(parms, MCAST_PROBES)) ||
nla_put_msecs(skb, NDTPA_REACHABLE_TIME, parms->reachable_time) ||
nla_put_msecs(skb, NDTPA_BASE_REACHABLE_TIME,
- parms->base_reachable_time) ||
- nla_put_msecs(skb, NDTPA_GC_STALETIME, parms->gc_staletime) ||
+ NEIGH_VAR(parms, BASE_REACHABLE_TIME)) ||
+ nla_put_msecs(skb, NDTPA_GC_STALETIME,
+ NEIGH_VAR(parms, GC_STALETIME)) ||
nla_put_msecs(skb, NDTPA_DELAY_PROBE_TIME,
- parms->delay_probe_time) ||
- nla_put_msecs(skb, NDTPA_RETRANS_TIME, parms->retrans_time) ||
- nla_put_msecs(skb, NDTPA_ANYCAST_DELAY, parms->anycast_delay) ||
- nla_put_msecs(skb, NDTPA_PROXY_DELAY, parms->proxy_delay) ||
- nla_put_msecs(skb, NDTPA_LOCKTIME, parms->locktime))
+ NEIGH_VAR(parms, DELAY_PROBE_TIME)) ||
+ nla_put_msecs(skb, NDTPA_RETRANS_TIME,
+ NEIGH_VAR(parms, RETRANS_TIME)) ||
+ nla_put_msecs(skb, NDTPA_ANYCAST_DELAY,
+ NEIGH_VAR(parms, ANYCAST_DELAY)) ||
+ nla_put_msecs(skb, NDTPA_PROXY_DELAY,
+ NEIGH_VAR(parms, PROXY_DELAY)) ||
+ nla_put_msecs(skb, NDTPA_LOCKTIME,
+ NEIGH_VAR(parms, LOCKTIME)))
goto nla_put_failure;
return nla_nest_end(skb, nest);
@@ -2011,44 +2047,57 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
switch (i) {
case NDTPA_QUEUE_LEN:
- p->queue_len_bytes = nla_get_u32(tbp[i]) *
- SKB_TRUESIZE(ETH_FRAME_LEN);
+ NEIGH_VAR_SET(p, QUEUE_LEN_BYTES,
+ nla_get_u32(tbp[i]) *
+ SKB_TRUESIZE(ETH_FRAME_LEN));
break;
case NDTPA_QUEUE_LENBYTES:
- p->queue_len_bytes = nla_get_u32(tbp[i]);
+ NEIGH_VAR_SET(p, QUEUE_LEN_BYTES,
+ nla_get_u32(tbp[i]));
break;
case NDTPA_PROXY_QLEN:
- p->proxy_qlen = nla_get_u32(tbp[i]);
+ NEIGH_VAR_SET(p, PROXY_QLEN,
+ nla_get_u32(tbp[i]));
break;
case NDTPA_APP_PROBES:
- p->app_probes = nla_get_u32(tbp[i]);
+ NEIGH_VAR_SET(p, APP_PROBES,
+ nla_get_u32(tbp[i]));
break;
case NDTPA_UCAST_PROBES:
- p->ucast_probes = nla_get_u32(tbp[i]);
+ NEIGH_VAR_SET(p, UCAST_PROBES,
+ nla_get_u32(tbp[i]));
break;
case NDTPA_MCAST_PROBES:
- p->mcast_probes = nla_get_u32(tbp[i]);
+ NEIGH_VAR_SET(p, MCAST_PROBES,
+ nla_get_u32(tbp[i]));
break;
case NDTPA_BASE_REACHABLE_TIME:
- p->base_reachable_time = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, BASE_REACHABLE_TIME,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_GC_STALETIME:
- p->gc_staletime = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, GC_STALETIME,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_DELAY_PROBE_TIME:
- p->delay_probe_time = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, DELAY_PROBE_TIME,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_RETRANS_TIME:
- p->retrans_time = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, RETRANS_TIME,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_ANYCAST_DELAY:
- p->anycast_delay = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, ANYCAST_DELAY,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_PROXY_DELAY:
- p->proxy_delay = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, PROXY_DELAY,
+ nla_get_msecs(tbp[i]));
break;
case NDTPA_LOCKTIME:
- p->locktime = nla_get_msecs(tbp[i]);
+ NEIGH_VAR_SET(p, LOCKTIME,
+ nla_get_msecs(tbp[i]));
break;
}
}
@@ -2789,133 +2838,167 @@ static int proc_unres_qlen(struct ctl_table *ctl, int write,
return ret;
}
-enum {
- NEIGH_VAR_MCAST_PROBE,
- NEIGH_VAR_UCAST_PROBE,
- NEIGH_VAR_APP_PROBE,
- NEIGH_VAR_RETRANS_TIME,
- NEIGH_VAR_BASE_REACHABLE_TIME,
- NEIGH_VAR_DELAY_PROBE_TIME,
- NEIGH_VAR_GC_STALETIME,
- NEIGH_VAR_QUEUE_LEN,
- NEIGH_VAR_QUEUE_LEN_BYTES,
- NEIGH_VAR_PROXY_QLEN,
- NEIGH_VAR_ANYCAST_DELAY,
- NEIGH_VAR_PROXY_DELAY,
- NEIGH_VAR_LOCKTIME,
- NEIGH_VAR_RETRANS_TIME_MS,
- NEIGH_VAR_BASE_REACHABLE_TIME_MS,
- NEIGH_VAR_GC_INTERVAL,
- NEIGH_VAR_GC_THRESH1,
- NEIGH_VAR_GC_THRESH2,
- NEIGH_VAR_GC_THRESH3,
- NEIGH_VAR_MAX
-};
+static struct neigh_parms *neigh_get_dev_parms_rcu(struct net_device *dev,
+ int family)
+{
+ switch (family) {
+ case AF_INET:
+ return __in_dev_arp_parms_get_rcu(dev);
+ case AF_INET6:
+ return __in6_dev_nd_parms_get_rcu(dev);
+ }
+ return NULL;
+}
+
+static void neigh_copy_dflt_parms(struct net *net, struct neigh_parms *p,
+ int index)
+{
+ struct net_device *dev;
+ int family = neigh_parms_family(p);
+
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev) {
+ struct neigh_parms *dst_p =
+ neigh_get_dev_parms_rcu(dev, family);
+
+ if (dst_p && !test_bit(index, dst_p->data_state))
+ dst_p->data[index] = p->data[index];
+ }
+ rcu_read_unlock();
+}
+
+static void neigh_proc_update(struct ctl_table *ctl, int write)
+{
+ struct net_device *dev = ctl->extra1;
+ struct neigh_parms *p = ctl->extra2;
+ struct net *net = neigh_parms_net(p);
+ int index = (int *) ctl->data - p->data;
+
+ if (!write)
+ return;
+
+ set_bit(index, p->data_state);
+ if (!dev) /* NULL dev means this is default value */
+ neigh_copy_dflt_parms(net, p, index);
+}
+
+static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ struct ctl_table tmp = *ctl;
+ int ret;
+
+ tmp.extra1 = &zero;
+ tmp.extra2 = &int_max;
+
+ ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+
+int neigh_proc_dointvec(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ int ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+EXPORT_SYMBOL(neigh_proc_dointvec);
+
+int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ int ret = proc_dointvec_jiffies(ctl, write, buffer, lenp, ppos);
+
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+EXPORT_SYMBOL(neigh_proc_dointvec_jiffies);
+
+static int neigh_proc_dointvec_userhz_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ int ret = proc_dointvec_userhz_jiffies(ctl, write, buffer, lenp, ppos);
+
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+
+int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ int ret = proc_dointvec_ms_jiffies(ctl, write, buffer, lenp, ppos);
+
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+EXPORT_SYMBOL(neigh_proc_dointvec_ms_jiffies);
+
+static int neigh_proc_dointvec_unres_qlen(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ int ret = proc_unres_qlen(ctl, write, buffer, lenp, ppos);
+
+ neigh_proc_update(ctl, write);
+ return ret;
+}
+
+#define NEIGH_PARMS_DATA_OFFSET(index) \
+ (&((struct neigh_parms *) 0)->data[index])
+
+#define NEIGH_SYSCTL_ENTRY(attr, data_attr, name, mval, proc) \
+ [NEIGH_VAR_ ## attr] = { \
+ .procname = name, \
+ .data = NEIGH_PARMS_DATA_OFFSET(NEIGH_VAR_ ## data_attr), \
+ .maxlen = sizeof(int), \
+ .mode = mval, \
+ .proc_handler = proc, \
+ }
+
+#define NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_zero_intmax)
+
+#define NEIGH_SYSCTL_JIFFIES_ENTRY(attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_jiffies)
+
+#define NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_userhz_jiffies)
+
+#define NEIGH_SYSCTL_MS_JIFFIES_ENTRY(attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_ms_jiffies)
+
+#define NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(attr, data_attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_ms_jiffies)
+
+#define NEIGH_SYSCTL_UNRES_QLEN_REUSED_ENTRY(attr, data_attr, name) \
+ NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_unres_qlen)
static struct neigh_sysctl_table {
struct ctl_table_header *sysctl_header;
struct ctl_table neigh_vars[NEIGH_VAR_MAX + 1];
} neigh_sysctl_template __read_mostly = {
.neigh_vars = {
- [NEIGH_VAR_MCAST_PROBE] = {
- .procname = "mcast_solicit",
- .maxlen = sizeof(int),
- .mode = 0644,
- .extra1 = &zero,
- .extra2 = &int_max,
- .proc_handler = proc_dointvec_minmax,
- },
- [NEIGH_VAR_UCAST_PROBE] = {
- .procname = "ucast_solicit",
- .maxlen = sizeof(int),
- .mode = 0644,
- .extra1 = &zero,
- .extra2 = &int_max,
- .proc_handler = proc_dointvec_minmax,
- },
- [NEIGH_VAR_APP_PROBE] = {
- .procname = "app_solicit",
- .maxlen = sizeof(int),
- .mode = 0644,
- .extra1 = &zero,
- .extra2 = &int_max,
- .proc_handler = proc_dointvec_minmax,
- },
- [NEIGH_VAR_RETRANS_TIME] = {
- .procname = "retrans_time",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_userhz_jiffies,
- },
- [NEIGH_VAR_BASE_REACHABLE_TIME] = {
- .procname = "base_reachable_time",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
- [NEIGH_VAR_DELAY_PROBE_TIME] = {
- .procname = "delay_first_probe_time",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
- [NEIGH_VAR_GC_STALETIME] = {
- .procname = "gc_stale_time",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
- },
- [NEIGH_VAR_QUEUE_LEN] = {
- .procname = "unres_qlen",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_unres_qlen,
- },
- [NEIGH_VAR_QUEUE_LEN_BYTES] = {
- .procname = "unres_qlen_bytes",
- .maxlen = sizeof(int),
- .mode = 0644,
- .extra1 = &zero,
- .proc_handler = proc_dointvec_minmax,
- },
- [NEIGH_VAR_PROXY_QLEN] = {
- .procname = "proxy_qlen",
- .maxlen = sizeof(int),
- .mode = 0644,
- .extra1 = &zero,
- .extra2 = &int_max,
- .proc_handler = proc_dointvec_minmax,
- },
- [NEIGH_VAR_ANYCAST_DELAY] = {
- .procname = "anycast_delay",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_userhz_jiffies,
- },
- [NEIGH_VAR_PROXY_DELAY] = {
- .procname = "proxy_delay",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_userhz_jiffies,
- },
- [NEIGH_VAR_LOCKTIME] = {
- .procname = "locktime",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_userhz_jiffies,
- },
- [NEIGH_VAR_RETRANS_TIME_MS] = {
- .procname = "retrans_time_ms",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_ms_jiffies,
- },
- [NEIGH_VAR_BASE_REACHABLE_TIME_MS] = {
- .procname = "base_reachable_time_ms",
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_ms_jiffies,
- },
+ NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(MCAST_PROBES, "mcast_solicit"),
+ NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(UCAST_PROBES, "ucast_solicit"),
+ NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(APP_PROBES, "app_solicit"),
+ NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(RETRANS_TIME, "retrans_time"),
+ NEIGH_SYSCTL_JIFFIES_ENTRY(BASE_REACHABLE_TIME, "base_reachable_time"),
+ NEIGH_SYSCTL_JIFFIES_ENTRY(DELAY_PROBE_TIME, "delay_first_probe_time"),
+ NEIGH_SYSCTL_JIFFIES_ENTRY(GC_STALETIME, "gc_stale_time"),
+ NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(QUEUE_LEN_BYTES, "unres_qlen_bytes"),
+ NEIGH_SYSCTL_ZERO_INTMAX_ENTRY(PROXY_QLEN, "proxy_qlen"),
+ NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(ANYCAST_DELAY, "anycast_delay"),
+ NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(PROXY_DELAY, "proxy_delay"),
+ NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(LOCKTIME, "locktime"),
+ NEIGH_SYSCTL_UNRES_QLEN_REUSED_ENTRY(QUEUE_LEN, QUEUE_LEN_BYTES, "unres_qlen"),
+ NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(RETRANS_TIME_MS, RETRANS_TIME, "retrans_time_ms"),
+ NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(BASE_REACHABLE_TIME_MS, BASE_REACHABLE_TIME, "base_reachable_time_ms"),
[NEIGH_VAR_GC_INTERVAL] = {
.procname = "gc_interval",
.maxlen = sizeof(int),
@@ -2951,31 +3034,23 @@ static struct neigh_sysctl_table {
};
int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
- char *p_name, proc_handler *handler)
+ proc_handler *handler)
{
+ int i;
struct neigh_sysctl_table *t;
- const char *dev_name_source = NULL;
+ const char *dev_name_source;
char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ];
+ char *p_name;
t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL);
if (!t)
goto err;
- t->neigh_vars[NEIGH_VAR_MCAST_PROBE].data = &p->mcast_probes;
- t->neigh_vars[NEIGH_VAR_UCAST_PROBE].data = &p->ucast_probes;
- t->neigh_vars[NEIGH_VAR_APP_PROBE].data = &p->app_probes;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME].data = &p->retrans_time;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].data = &p->base_reachable_time;
- t->neigh_vars[NEIGH_VAR_DELAY_PROBE_TIME].data = &p->delay_probe_time;
- t->neigh_vars[NEIGH_VAR_GC_STALETIME].data = &p->gc_staletime;
- t->neigh_vars[NEIGH_VAR_QUEUE_LEN].data = &p->queue_len_bytes;
- t->neigh_vars[NEIGH_VAR_QUEUE_LEN_BYTES].data = &p->queue_len_bytes;
- t->neigh_vars[NEIGH_VAR_PROXY_QLEN].data = &p->proxy_qlen;
- t->neigh_vars[NEIGH_VAR_ANYCAST_DELAY].data = &p->anycast_delay;
- t->neigh_vars[NEIGH_VAR_PROXY_DELAY].data = &p->proxy_delay;
- t->neigh_vars[NEIGH_VAR_LOCKTIME].data = &p->locktime;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].data = &p->retrans_time;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].data = &p->base_reachable_time;
+ for (i = 0; i < ARRAY_SIZE(t->neigh_vars); i++) {
+ t->neigh_vars[i].data += (long) p;
+ t->neigh_vars[i].extra1 = dev;
+ t->neigh_vars[i].extra2 = p;
+ }
if (dev) {
dev_name_source = dev->name;
@@ -2990,26 +3065,32 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
t->neigh_vars[NEIGH_VAR_GC_THRESH3].data = (int *)(p + 1) + 3;
}
-
if (handler) {
/* RetransTime */
t->neigh_vars[NEIGH_VAR_RETRANS_TIME].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME].extra1 = dev;
/* ReachableTime */
t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].extra1 = dev;
/* RetransTime (in milliseconds)*/
t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].extra1 = dev;
/* ReachableTime (in milliseconds) */
t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].extra1 = dev;
}
/* Don't export sysctls to unprivileged users */
if (neigh_parms_net(p)->user_ns != &init_user_ns)
t->neigh_vars[0].procname = NULL;
+ switch (neigh_parms_family(p)) {
+ case AF_INET:
+ p_name = "ipv4";
+ break;
+ case AF_INET6:
+ p_name = "ipv6";
+ break;
+ default:
+ BUG();
+ }
+
snprintf(neigh_path, sizeof(neigh_path), "net/%s/neigh/%s",
p_name, dev_name_source);
t->sysctl_header =
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f3edf9635e02..93886246a0b4 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -498,17 +498,7 @@ static struct attribute_group wireless_group = {
#define net_class_groups NULL
#endif /* CONFIG_SYSFS */
-#ifdef CONFIG_RPS
-/*
- * RX queue sysfs structures and functions.
- */
-struct rx_queue_attribute {
- struct attribute attr;
- ssize_t (*show)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, char *buf);
- ssize_t (*store)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, const char *buf, size_t len);
-};
+#ifdef CONFIG_SYSFS
#define to_rx_queue_attr(_attr) container_of(_attr, \
struct rx_queue_attribute, attr)
@@ -543,6 +533,7 @@ static const struct sysfs_ops rx_queue_sysfs_ops = {
.store = rx_queue_attr_store,
};
+#ifdef CONFIG_RPS
static ssize_t show_rps_map(struct netdev_rx_queue *queue,
struct rx_queue_attribute *attribute, char *buf)
{
@@ -676,8 +667,8 @@ static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
while ((mask | (mask >> 1)) != mask)
mask |= (mask >> 1);
/* On 64 bit arches, must check mask fits in table->mask (u32),
- * and on 32bit arches, must check RPS_DEV_FLOW_TABLE_SIZE(mask + 1)
- * doesnt overflow.
+ * and on 32bit arches, must check
+ * RPS_DEV_FLOW_TABLE_SIZE(mask + 1) doesn't overflow.
*/
#if BITS_PER_LONG > 32
if (mask > (unsigned long)(u32)mask)
@@ -718,16 +709,20 @@ static struct rx_queue_attribute rps_cpus_attribute =
static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute =
__ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
+#endif /* CONFIG_RPS */
static struct attribute *rx_queue_default_attrs[] = {
+#ifdef CONFIG_RPS
&rps_cpus_attribute.attr,
&rps_dev_flow_table_cnt_attribute.attr,
+#endif
NULL
};
static void rx_queue_release(struct kobject *kobj)
{
struct netdev_rx_queue *queue = to_rx_queue(kobj);
+#ifdef CONFIG_RPS
struct rps_map *map;
struct rps_dev_flow_table *flow_table;
@@ -743,15 +738,29 @@ static void rx_queue_release(struct kobject *kobj)
RCU_INIT_POINTER(queue->rps_flow_table, NULL);
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
}
+#endif
memset(kobj, 0, sizeof(*kobj));
dev_put(queue->dev);
}
+static const void *rx_queue_namespace(struct kobject *kobj)
+{
+ struct netdev_rx_queue *queue = to_rx_queue(kobj);
+ struct device *dev = &queue->dev->dev;
+ const void *ns = NULL;
+
+ if (dev->class && dev->class->ns_type)
+ ns = dev->class->namespace(dev);
+
+ return ns;
+}
+
static struct kobj_type rx_queue_ktype = {
.sysfs_ops = &rx_queue_sysfs_ops,
.release = rx_queue_release,
.default_attrs = rx_queue_default_attrs,
+ .namespace = rx_queue_namespace
};
static int rx_queue_add_kobject(struct net_device *net, int index)
@@ -763,25 +772,36 @@ static int rx_queue_add_kobject(struct net_device *net, int index)
kobj->kset = net->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
- if (error) {
- kobject_put(kobj);
- return error;
+ if (error)
+ goto exit;
+
+ if (net->sysfs_rx_queue_group) {
+ error = sysfs_create_group(kobj, net->sysfs_rx_queue_group);
+ if (error)
+ goto exit;
}
kobject_uevent(kobj, KOBJ_ADD);
dev_hold(queue->dev);
return error;
+exit:
+ kobject_put(kobj);
+ return error;
}
-#endif /* CONFIG_RPS */
+#endif /* CONFIG_SYFS */
int
net_rx_queue_update_kobjects(struct net_device *net, int old_num, int new_num)
{
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
int i;
int error = 0;
+#ifndef CONFIG_RPS
+ if (!net->sysfs_rx_queue_group)
+ return 0;
+#endif
for (i = old_num; i < new_num; i++) {
error = rx_queue_add_kobject(net, i);
if (error) {
@@ -790,8 +810,12 @@ net_rx_queue_update_kobjects(struct net_device *net, int old_num, int new_num)
}
}
- while (--i >= new_num)
+ while (--i >= new_num) {
+ if (net->sysfs_rx_queue_group)
+ sysfs_remove_group(&net->_rx[i].kobj,
+ net->sysfs_rx_queue_group);
kobject_put(&net->_rx[i].kobj);
+ }
return error;
#else
@@ -1082,10 +1106,23 @@ static void netdev_queue_release(struct kobject *kobj)
dev_put(queue->dev);
}
+static const void *netdev_queue_namespace(struct kobject *kobj)
+{
+ struct netdev_queue *queue = to_netdev_queue(kobj);
+ struct device *dev = &queue->dev->dev;
+ const void *ns = NULL;
+
+ if (dev->class && dev->class->ns_type)
+ ns = dev->class->namespace(dev);
+
+ return ns;
+}
+
static struct kobj_type netdev_queue_ktype = {
.sysfs_ops = &netdev_queue_sysfs_ops,
.release = netdev_queue_release,
.default_attrs = netdev_queue_default_attrs,
+ .namespace = netdev_queue_namespace,
};
static int netdev_queue_add_kobject(struct net_device *net, int index)
@@ -1155,9 +1192,6 @@ static int register_queue_kobjects(struct net_device *net)
NULL, &net->dev.kobj);
if (!net->queues_kset)
return -ENOMEM;
-#endif
-
-#ifdef CONFIG_RPS
real_rx = net->real_num_rx_queues;
#endif
real_tx = net->real_num_tx_queues;
@@ -1184,7 +1218,7 @@ static void remove_queue_kobjects(struct net_device *net)
{
int real_rx = 0, real_tx = 0;
-#ifdef CONFIG_RPS
+#ifdef CONFIG_SYSFS
real_rx = net->real_num_rx_queues;
#endif
real_tx = net->real_num_tx_queues;
@@ -1358,7 +1392,7 @@ void netdev_class_remove_file_ns(struct class_attribute *class_attr,
}
EXPORT_SYMBOL(netdev_class_remove_file_ns);
-int netdev_kobject_init(void)
+int __init netdev_kobject_init(void)
{
kobj_ns_type_register(&net_ns_type_operations);
return class_register(&net_class);
diff --git a/net/core/net-sysfs.h b/net/core/net-sysfs.h
index bd7751ec1c4d..2745a1b51e03 100644
--- a/net/core/net-sysfs.h
+++ b/net/core/net-sysfs.h
@@ -1,7 +1,7 @@
#ifndef __NET_SYSFS_H__
#define __NET_SYSFS_H__
-int netdev_kobject_init(void);
+int __init netdev_kobject_init(void);
int netdev_register_kobject(struct net_device *);
void netdev_unregister_kobject(struct net_device *);
int net_rx_queue_update_kobjects(struct net_device *, int old_num, int new_num);
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
new file mode 100644
index 000000000000..719efd541668
--- /dev/null
+++ b/net/core/netclassid_cgroup.c
@@ -0,0 +1,120 @@
+/*
+ * net/core/netclassid_cgroup.c Classid Cgroupfs Handling
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Thomas Graf <tgraf@suug.ch>
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/cgroup.h>
+#include <linux/fdtable.h>
+#include <net/cls_cgroup.h>
+#include <net/sock.h>
+
+static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state *css)
+{
+ return css ? container_of(css, struct cgroup_cls_state, css) : NULL;
+}
+
+struct cgroup_cls_state *task_cls_state(struct task_struct *p)
+{
+ return css_cls_state(task_css(p, net_cls_subsys_id));
+}
+EXPORT_SYMBOL_GPL(task_cls_state);
+
+static struct cgroup_subsys_state *
+cgrp_css_alloc(struct cgroup_subsys_state *parent_css)
+{
+ struct cgroup_cls_state *cs;
+
+ cs = kzalloc(sizeof(*cs), GFP_KERNEL);
+ if (!cs)
+ return ERR_PTR(-ENOMEM);
+
+ return &cs->css;
+}
+
+static int cgrp_css_online(struct cgroup_subsys_state *css)
+{
+ struct cgroup_cls_state *cs = css_cls_state(css);
+ struct cgroup_cls_state *parent = css_cls_state(css_parent(css));
+
+ if (parent)
+ cs->classid = parent->classid;
+
+ return 0;
+}
+
+static void cgrp_css_free(struct cgroup_subsys_state *css)
+{
+ kfree(css_cls_state(css));
+}
+
+static int update_classid(const void *v, struct file *file, unsigned n)
+{
+ int err;
+ struct socket *sock = sock_from_file(file, &err);
+
+ if (sock)
+ sock->sk->sk_classid = (u32)(unsigned long)v;
+
+ return 0;
+}
+
+static void cgrp_attach(struct cgroup_subsys_state *css,
+ struct cgroup_taskset *tset)
+{
+ struct cgroup_cls_state *cs = css_cls_state(css);
+ void *v = (void *)(unsigned long)cs->classid;
+ struct task_struct *p;
+
+ cgroup_taskset_for_each(p, css, tset) {
+ task_lock(p);
+ iterate_fd(p->files, 0, update_classid, v);
+ task_unlock(p);
+ }
+}
+
+static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft)
+{
+ return css_cls_state(css)->classid;
+}
+
+static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
+ u64 value)
+{
+ css_cls_state(css)->classid = (u32) value;
+
+ return 0;
+}
+
+static struct cftype ss_files[] = {
+ {
+ .name = "classid",
+ .read_u64 = read_classid,
+ .write_u64 = write_classid,
+ },
+ { } /* terminate */
+};
+
+struct cgroup_subsys net_cls_subsys = {
+ .name = "net_cls",
+ .css_alloc = cgrp_css_alloc,
+ .css_online = cgrp_css_online,
+ .css_free = cgrp_css_free,
+ .attach = cgrp_attach,
+ .subsys_id = net_cls_subsys_id,
+ .base_cftypes = ss_files,
+ .module = THIS_MODULE,
+};
+
+static int __init init_netclassid_cgroup(void)
+{
+ return cgroup_load_subsys(&net_cls_subsys);
+}
+__initcall(init_netclassid_cgroup);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 19fe9c717ced..c03f3dec4763 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -520,8 +520,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
skb->protocol = eth->h_proto = htons(ETH_P_IP);
}
- memcpy(eth->h_source, np->dev->dev_addr, ETH_ALEN);
- memcpy(eth->h_dest, np->remote_mac, ETH_ALEN);
+ ether_addr_copy(eth->h_source, np->dev->dev_addr);
+ ether_addr_copy(eth->h_dest, np->remote_mac);
skb->dev = np->dev;
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 56cbb69ba024..9043caedcd08 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -30,7 +30,7 @@
#define PRIOMAP_MIN_SZ 128
/*
- * Extend @dev->priomap so that it's large enough to accomodate
+ * Extend @dev->priomap so that it's large enough to accommodate
* @target_idx. @dev->priomap.priomap_len > @target_idx after successful
* return. Must be called under rtnl lock.
*/
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index a797fff7f222..fdac61cac1bd 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -389,6 +389,9 @@ struct pktgen_dev {
#ifdef CONFIG_XFRM
__u8 ipsmode; /* IPSEC mode (config) */
__u8 ipsproto; /* IPSEC type (config) */
+ __u32 spi;
+ struct dst_entry dst;
+ struct dst_ops dstops;
#endif
char result[512];
};
@@ -654,8 +657,11 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
}
#ifdef CONFIG_XFRM
- if (pkt_dev->flags & F_IPSEC_ON)
+ if (pkt_dev->flags & F_IPSEC_ON) {
seq_printf(seq, "IPSEC ");
+ if (pkt_dev->spi)
+ seq_printf(seq, "spi:%u", pkt_dev->spi);
+ }
#endif
if (pkt_dev->flags & F_MACSRC_RND)
@@ -1434,7 +1440,7 @@ static ssize_t pktgen_if_write(struct file *file,
if (!mac_pton(valstr, pkt_dev->dst_mac))
return -EINVAL;
/* Set up Dest MAC */
- memcpy(&pkt_dev->hh[0], pkt_dev->dst_mac, ETH_ALEN);
+ ether_addr_copy(&pkt_dev->hh[0], pkt_dev->dst_mac);
sprintf(pg_result, "OK: dstmac %pM", pkt_dev->dst_mac);
return count;
@@ -1451,7 +1457,7 @@ static ssize_t pktgen_if_write(struct file *file,
if (!mac_pton(valstr, pkt_dev->src_mac))
return -EINVAL;
/* Set up Src MAC */
- memcpy(&pkt_dev->hh[6], pkt_dev->src_mac, ETH_ALEN);
+ ether_addr_copy(&pkt_dev->hh[6], pkt_dev->src_mac);
sprintf(pg_result, "OK: srcmac %pM", pkt_dev->src_mac);
return count;
@@ -1476,7 +1482,18 @@ static ssize_t pktgen_if_write(struct file *file,
sprintf(pg_result, "OK: flows=%u", pkt_dev->cflows);
return count;
}
+#ifdef CONFIG_XFRM
+ if (!strcmp(name, "spi")) {
+ len = num_arg(&user_buffer[i], 10, &value);
+ if (len < 0)
+ return len;
+ i += len;
+ pkt_dev->spi = value;
+ sprintf(pg_result, "OK: spi=%u", pkt_dev->spi);
+ return count;
+ }
+#endif
if (!strcmp(name, "flowlen")) {
len = num_arg(&user_buffer[i], 10, &value);
if (len < 0)
@@ -2043,10 +2060,10 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
/* Default to the interface's mac if not explicitly set. */
if (is_zero_ether_addr(pkt_dev->src_mac))
- memcpy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr, ETH_ALEN);
+ ether_addr_copy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr);
/* Set up Dest MAC */
- memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, ETH_ALEN);
+ ether_addr_copy(&(pkt_dev->hh[0]), pkt_dev->dst_mac);
if (pkt_dev->flags & F_IPV6) {
int i, set = 0, err = 1;
@@ -2233,13 +2250,21 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
struct xfrm_state *x = pkt_dev->flows[flow].x;
struct pktgen_net *pn = net_generic(dev_net(pkt_dev->odev), pg_net_id);
if (!x) {
- /*slow path: we dont already have xfrm_state*/
- x = xfrm_stateonly_find(pn->net, DUMMY_MARK,
- (xfrm_address_t *)&pkt_dev->cur_daddr,
- (xfrm_address_t *)&pkt_dev->cur_saddr,
- AF_INET,
- pkt_dev->ipsmode,
- pkt_dev->ipsproto, 0);
+
+ if (pkt_dev->spi) {
+ /* We need as quick as possible to find the right SA
+ * Searching with minimum criteria to archieve this.
+ */
+ x = xfrm_state_lookup_byspi(pn->net, htonl(pkt_dev->spi), AF_INET);
+ } else {
+ /* slow path: we dont already have xfrm_state */
+ x = xfrm_stateonly_find(pn->net, DUMMY_MARK,
+ (xfrm_address_t *)&pkt_dev->cur_daddr,
+ (xfrm_address_t *)&pkt_dev->cur_saddr,
+ AF_INET,
+ pkt_dev->ipsmode,
+ pkt_dev->ipsproto, 0);
+ }
if (x) {
pkt_dev->flows[flow].x = x;
set_pkt_overhead(pkt_dev);
@@ -2475,31 +2500,47 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
#ifdef CONFIG_XFRM
+static u32 pktgen_dst_metrics[RTAX_MAX + 1] = {
+
+ [RTAX_HOPLIMIT] = 0x5, /* Set a static hoplimit */
+};
+
static int pktgen_output_ipsec(struct sk_buff *skb, struct pktgen_dev *pkt_dev)
{
struct xfrm_state *x = pkt_dev->flows[pkt_dev->curfl].x;
int err = 0;
+ struct net *net = dev_net(pkt_dev->odev);
if (!x)
return 0;
/* XXX: we dont support tunnel mode for now until
* we resolve the dst issue */
- if (x->props.mode != XFRM_MODE_TRANSPORT)
+ if ((x->props.mode != XFRM_MODE_TRANSPORT) && (pkt_dev->spi == 0))
return 0;
- spin_lock(&x->lock);
+ /* But when user specify an valid SPI, transformation
+ * supports both transport/tunnel mode + ESP/AH type.
+ */
+ if ((x->props.mode == XFRM_MODE_TUNNEL) && (pkt_dev->spi != 0))
+ skb->_skb_refdst = (unsigned long)&pkt_dev->dst | SKB_DST_NOREF;
+ rcu_read_lock_bh();
err = x->outer_mode->output(x, skb);
- if (err)
+ rcu_read_unlock_bh();
+ if (err) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEMODEERROR);
goto error;
+ }
err = x->type->output(x, skb);
- if (err)
+ if (err) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEPROTOERROR);
goto error;
-
+ }
+ spin_lock_bh(&x->lock);
x->curlft.bytes += skb->len;
x->curlft.packets++;
+ spin_unlock_bh(&x->lock);
error:
- spin_unlock(&x->lock);
return err;
}
@@ -3542,6 +3583,17 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
#ifdef CONFIG_XFRM
pkt_dev->ipsmode = XFRM_MODE_TRANSPORT;
pkt_dev->ipsproto = IPPROTO_ESP;
+
+ /* xfrm tunnel mode needs additional dst to extract outter
+ * ip header protocol/ttl/id field, here creat a phony one.
+ * instead of looking for a valid rt, which definitely hurting
+ * performance under such circumstance.
+ */
+ pkt_dev->dstops.family = AF_INET;
+ pkt_dev->dst.dev = pkt_dev->odev;
+ dst_init_metrics(&pkt_dev->dst, pktgen_dst_metrics, false);
+ pkt_dev->dst.child = &pkt_dev->dst;
+ pkt_dev->dst.ops = &pkt_dev->dstops;
#endif
return add_dev_to_thread(t, pkt_dev);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index cf67144d3e3c..393b1bc9a618 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -365,6 +365,22 @@ void rtnl_link_unregister(struct rtnl_link_ops *ops)
}
EXPORT_SYMBOL_GPL(rtnl_link_unregister);
+static size_t rtnl_link_get_slave_info_data_size(const struct net_device *dev)
+{
+ struct net_device *master_dev;
+ const struct rtnl_link_ops *ops;
+
+ master_dev = netdev_master_upper_dev_get((struct net_device *) dev);
+ if (!master_dev)
+ return 0;
+ ops = master_dev->rtnl_link_ops;
+ if (!ops->get_slave_size)
+ return 0;
+ /* IFLA_INFO_SLAVE_DATA + nested data */
+ return nla_total_size(sizeof(struct nlattr)) +
+ ops->get_slave_size(master_dev, dev);
+}
+
static size_t rtnl_link_get_size(const struct net_device *dev)
{
const struct rtnl_link_ops *ops = dev->rtnl_link_ops;
@@ -385,6 +401,8 @@ static size_t rtnl_link_get_size(const struct net_device *dev)
/* IFLA_INFO_XSTATS */
size += nla_total_size(ops->get_xstats_size(dev));
+ size += rtnl_link_get_slave_info_data_size(dev);
+
return size;
}
@@ -403,34 +421,16 @@ static const struct rtnl_af_ops *rtnl_af_lookup(const int family)
}
/**
- * __rtnl_af_register - Register rtnl_af_ops with rtnetlink.
- * @ops: struct rtnl_af_ops * to register
- *
- * The caller must hold the rtnl_mutex.
- *
- * Returns 0 on success or a negative error code.
- */
-int __rtnl_af_register(struct rtnl_af_ops *ops)
-{
- list_add_tail(&ops->list, &rtnl_af_ops);
- return 0;
-}
-EXPORT_SYMBOL_GPL(__rtnl_af_register);
-
-/**
* rtnl_af_register - Register rtnl_af_ops with rtnetlink.
* @ops: struct rtnl_af_ops * to register
*
* Returns 0 on success or a negative error code.
*/
-int rtnl_af_register(struct rtnl_af_ops *ops)
+void rtnl_af_register(struct rtnl_af_ops *ops)
{
- int err;
-
rtnl_lock();
- err = __rtnl_af_register(ops);
+ list_add_tail(&ops->list, &rtnl_af_ops);
rtnl_unlock();
- return err;
}
EXPORT_SYMBOL_GPL(rtnl_af_register);
@@ -477,40 +477,100 @@ static size_t rtnl_link_get_af_size(const struct net_device *dev)
return size;
}
-static int rtnl_link_fill(struct sk_buff *skb, const struct net_device *dev)
+static bool rtnl_have_link_slave_info(const struct net_device *dev)
{
- const struct rtnl_link_ops *ops = dev->rtnl_link_ops;
- struct nlattr *linkinfo, *data;
- int err = -EMSGSIZE;
+ struct net_device *master_dev;
- linkinfo = nla_nest_start(skb, IFLA_LINKINFO);
- if (linkinfo == NULL)
- goto out;
+ master_dev = netdev_master_upper_dev_get((struct net_device *) dev);
+ if (master_dev && master_dev->rtnl_link_ops)
+ return true;
+ return false;
+}
+
+static int rtnl_link_slave_info_fill(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ struct net_device *master_dev;
+ const struct rtnl_link_ops *ops;
+ struct nlattr *slave_data;
+ int err;
+
+ master_dev = netdev_master_upper_dev_get((struct net_device *) dev);
+ if (!master_dev)
+ return 0;
+ ops = master_dev->rtnl_link_ops;
+ if (!ops)
+ return 0;
+ if (nla_put_string(skb, IFLA_INFO_SLAVE_KIND, ops->kind) < 0)
+ return -EMSGSIZE;
+ if (ops->fill_slave_info) {
+ slave_data = nla_nest_start(skb, IFLA_INFO_SLAVE_DATA);
+ if (!slave_data)
+ return -EMSGSIZE;
+ err = ops->fill_slave_info(skb, master_dev, dev);
+ if (err < 0)
+ goto err_cancel_slave_data;
+ nla_nest_end(skb, slave_data);
+ }
+ return 0;
+
+err_cancel_slave_data:
+ nla_nest_cancel(skb, slave_data);
+ return err;
+}
+
+static int rtnl_link_info_fill(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ const struct rtnl_link_ops *ops = dev->rtnl_link_ops;
+ struct nlattr *data;
+ int err;
+ if (!ops)
+ return 0;
if (nla_put_string(skb, IFLA_INFO_KIND, ops->kind) < 0)
- goto err_cancel_link;
+ return -EMSGSIZE;
if (ops->fill_xstats) {
err = ops->fill_xstats(skb, dev);
if (err < 0)
- goto err_cancel_link;
+ return err;
}
if (ops->fill_info) {
data = nla_nest_start(skb, IFLA_INFO_DATA);
- if (data == NULL) {
- err = -EMSGSIZE;
- goto err_cancel_link;
- }
+ if (data == NULL)
+ return -EMSGSIZE;
err = ops->fill_info(skb, dev);
if (err < 0)
goto err_cancel_data;
nla_nest_end(skb, data);
}
-
- nla_nest_end(skb, linkinfo);
return 0;
err_cancel_data:
nla_nest_cancel(skb, data);
+ return err;
+}
+
+static int rtnl_link_fill(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct nlattr *linkinfo;
+ int err = -EMSGSIZE;
+
+ linkinfo = nla_nest_start(skb, IFLA_LINKINFO);
+ if (linkinfo == NULL)
+ goto out;
+
+ err = rtnl_link_info_fill(skb, dev);
+ if (err < 0)
+ goto err_cancel_link;
+
+ err = rtnl_link_slave_info_fill(skb, dev);
+ if (err < 0)
+ goto err_cancel_link;
+
+ nla_nest_end(skb, linkinfo);
+ return 0;
+
err_cancel_link:
nla_nest_cancel(skb, linkinfo);
out:
@@ -1019,7 +1079,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
if (rtnl_port_fill(skb, dev))
goto nla_put_failure;
- if (dev->rtnl_link_ops) {
+ if (dev->rtnl_link_ops || rtnl_have_link_slave_info(dev)) {
if (rtnl_link_fill(skb, dev) < 0)
goto nla_put_failure;
}
@@ -1142,6 +1202,8 @@ EXPORT_SYMBOL(ifla_policy);
static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
[IFLA_INFO_KIND] = { .type = NLA_STRING },
[IFLA_INFO_DATA] = { .type = NLA_NESTED },
+ [IFLA_INFO_SLAVE_KIND] = { .type = NLA_STRING },
+ [IFLA_INFO_SLAVE_DATA] = { .type = NLA_NESTED },
};
static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
@@ -1729,7 +1791,9 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
const struct rtnl_link_ops *ops;
+ const struct rtnl_link_ops *m_ops = NULL;
struct net_device *dev;
+ struct net_device *master_dev = NULL;
struct ifinfomsg *ifm;
char kind[MODULE_NAME_LEN];
char ifname[IFNAMSIZ];
@@ -1759,6 +1823,12 @@ replay:
dev = NULL;
}
+ if (dev) {
+ master_dev = netdev_master_upper_dev_get(dev);
+ if (master_dev)
+ m_ops = master_dev->rtnl_link_ops;
+ }
+
err = validate_linkmsg(dev, tb);
if (err < 0)
return err;
@@ -1780,7 +1850,10 @@ replay:
}
if (1) {
- struct nlattr *attr[ops ? ops->maxtype + 1 : 0], **data = NULL;
+ struct nlattr *attr[ops ? ops->maxtype + 1 : 0];
+ struct nlattr *slave_attr[m_ops ? m_ops->slave_maxtype + 1 : 0];
+ struct nlattr **data = NULL;
+ struct nlattr **slave_data = NULL;
struct net *dest_net;
if (ops) {
@@ -1799,6 +1872,24 @@ replay:
}
}
+ if (m_ops) {
+ if (m_ops->slave_maxtype &&
+ linkinfo[IFLA_INFO_SLAVE_DATA]) {
+ err = nla_parse_nested(slave_attr,
+ m_ops->slave_maxtype,
+ linkinfo[IFLA_INFO_SLAVE_DATA],
+ m_ops->slave_policy);
+ if (err < 0)
+ return err;
+ slave_data = slave_attr;
+ }
+ if (m_ops->slave_validate) {
+ err = m_ops->slave_validate(tb, slave_data);
+ if (err < 0)
+ return err;
+ }
+ }
+
if (dev) {
int modified = 0;
@@ -1818,6 +1909,17 @@ replay:
modified = 1;
}
+ if (linkinfo[IFLA_INFO_SLAVE_DATA]) {
+ if (!m_ops || !m_ops->slave_changelink)
+ return -EOPNOTSUPP;
+
+ err = m_ops->slave_changelink(master_dev, dev,
+ tb, slave_data);
+ if (err < 0)
+ return err;
+ modified = 1;
+ }
+
return do_setlink(dev, ifm, tb, ifname, modified);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0b5149c5bc4a..8f519dbb358b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -65,6 +65,7 @@
#include <net/dst.h>
#include <net/sock.h>
#include <net/checksum.h>
+#include <net/ip6_checksum.h>
#include <net/xfrm.h>
#include <asm/uaccess.h>
@@ -682,9 +683,8 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
new->inner_network_header = old->inner_network_header;
new->inner_mac_header = old->inner_mac_header;
skb_dst_copy(new, old);
- new->rxhash = old->rxhash;
+ skb_copy_hash(new, old);
new->ooo_okay = old->ooo_okay;
- new->l4_rxhash = old->l4_rxhash;
new->no_fcs = old->no_fcs;
new->encapsulation = old->encapsulation;
#ifdef CONFIG_XFRM
@@ -2092,6 +2092,91 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
}
EXPORT_SYMBOL(skb_copy_and_csum_bits);
+ /**
+ * skb_zerocopy_headlen - Calculate headroom needed for skb_zerocopy()
+ * @from: source buffer
+ *
+ * Calculates the amount of linear headroom needed in the 'to' skb passed
+ * into skb_zerocopy().
+ */
+unsigned int
+skb_zerocopy_headlen(const struct sk_buff *from)
+{
+ unsigned int hlen = 0;
+
+ if (!from->head_frag ||
+ skb_headlen(from) < L1_CACHE_BYTES ||
+ skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS)
+ hlen = skb_headlen(from);
+
+ if (skb_has_frag_list(from))
+ hlen = from->len;
+
+ return hlen;
+}
+EXPORT_SYMBOL_GPL(skb_zerocopy_headlen);
+
+/**
+ * skb_zerocopy - Zero copy skb to skb
+ * @to: destination buffer
+ * @source: source buffer
+ * @len: number of bytes to copy from source buffer
+ * @hlen: size of linear headroom in destination buffer
+ *
+ * Copies up to `len` bytes from `from` to `to` by creating references
+ * to the frags in the source buffer.
+ *
+ * The `hlen` as calculated by skb_zerocopy_headlen() specifies the
+ * headroom in the `to` buffer.
+ */
+void
+skb_zerocopy(struct sk_buff *to, const struct sk_buff *from, int len, int hlen)
+{
+ int i, j = 0;
+ int plen = 0; /* length of skb->head fragment */
+ struct page *page;
+ unsigned int offset;
+
+ BUG_ON(!from->head_frag && !hlen);
+
+ /* dont bother with small payloads */
+ if (len <= skb_tailroom(to)) {
+ skb_copy_bits(from, 0, skb_put(to, len), len);
+ return;
+ }
+
+ if (hlen) {
+ skb_copy_bits(from, 0, skb_put(to, hlen), hlen);
+ len -= hlen;
+ } else {
+ plen = min_t(int, skb_headlen(from), len);
+ if (plen) {
+ page = virt_to_head_page(from->head);
+ offset = from->data - (unsigned char *)page_address(page);
+ __skb_fill_page_desc(to, 0, page, offset, plen);
+ get_page(page);
+ j = 1;
+ len -= plen;
+ }
+ }
+
+ to->truesize += len + plen;
+ to->len += len + plen;
+ to->data_len += len + plen;
+
+ for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
+ if (!len)
+ break;
+ skb_shinfo(to)->frags[j] = skb_shinfo(from)->frags[i];
+ skb_shinfo(to)->frags[j].size = min_t(int, skb_shinfo(to)->frags[j].size, len);
+ len -= skb_shinfo(to)->frags[j].size;
+ skb_frag_ref(to, j);
+ j++;
+ }
+ skb_shinfo(to)->nr_frags = j;
+}
+EXPORT_SYMBOL_GPL(skb_zerocopy);
+
void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
{
__wsum csum;
@@ -2952,10 +3037,7 @@ perform_csum_check:
return segs;
err:
- while ((skb = segs)) {
- segs = skb->next;
- kfree_skb(skb);
- }
+ kfree_skb_list(segs);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(skb_segment);
@@ -3438,6 +3520,278 @@ bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off)
}
EXPORT_SYMBOL_GPL(skb_partial_csum_set);
+static int skb_maybe_pull_tail(struct sk_buff *skb, unsigned int len,
+ unsigned int max)
+{
+ if (skb_headlen(skb) >= len)
+ return 0;
+
+ /* If we need to pullup then pullup to the max, so we
+ * won't need to do it again.
+ */
+ if (max > skb->len)
+ max = skb->len;
+
+ if (__pskb_pull_tail(skb, max - skb_headlen(skb)) == NULL)
+ return -ENOMEM;
+
+ if (skb_headlen(skb) < len)
+ return -EPROTO;
+
+ return 0;
+}
+
+/* This value should be large enough to cover a tagged ethernet header plus
+ * maximally sized IP and TCP or UDP headers.
+ */
+#define MAX_IP_HDR_LEN 128
+
+static int skb_checksum_setup_ip(struct sk_buff *skb, bool recalculate)
+{
+ unsigned int off;
+ bool fragment;
+ int err;
+
+ fragment = false;
+
+ err = skb_maybe_pull_tail(skb,
+ sizeof(struct iphdr),
+ MAX_IP_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ if (ip_hdr(skb)->frag_off & htons(IP_OFFSET | IP_MF))
+ fragment = true;
+
+ off = ip_hdrlen(skb);
+
+ err = -EPROTO;
+
+ if (fragment)
+ goto out;
+
+ switch (ip_hdr(skb)->protocol) {
+ case IPPROTO_TCP:
+ err = skb_maybe_pull_tail(skb,
+ off + sizeof(struct tcphdr),
+ MAX_IP_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ if (!skb_partial_csum_set(skb, off,
+ offsetof(struct tcphdr, check))) {
+ err = -EPROTO;
+ goto out;
+ }
+
+ if (recalculate)
+ tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ skb->len - off,
+ IPPROTO_TCP, 0);
+ break;
+ case IPPROTO_UDP:
+ err = skb_maybe_pull_tail(skb,
+ off + sizeof(struct udphdr),
+ MAX_IP_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ if (!skb_partial_csum_set(skb, off,
+ offsetof(struct udphdr, check))) {
+ err = -EPROTO;
+ goto out;
+ }
+
+ if (recalculate)
+ udp_hdr(skb)->check =
+ ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ skb->len - off,
+ IPPROTO_UDP, 0);
+ break;
+ default:
+ goto out;
+ }
+
+ err = 0;
+
+out:
+ return err;
+}
+
+/* This value should be large enough to cover a tagged ethernet header plus
+ * an IPv6 header, all options, and a maximal TCP or UDP header.
+ */
+#define MAX_IPV6_HDR_LEN 256
+
+#define OPT_HDR(type, skb, off) \
+ (type *)(skb_network_header(skb) + (off))
+
+static int skb_checksum_setup_ipv6(struct sk_buff *skb, bool recalculate)
+{
+ int err;
+ u8 nexthdr;
+ unsigned int off;
+ unsigned int len;
+ bool fragment;
+ bool done;
+
+ fragment = false;
+ done = false;
+
+ off = sizeof(struct ipv6hdr);
+
+ err = skb_maybe_pull_tail(skb, off, MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ nexthdr = ipv6_hdr(skb)->nexthdr;
+
+ len = sizeof(struct ipv6hdr) + ntohs(ipv6_hdr(skb)->payload_len);
+ while (off <= len && !done) {
+ switch (nexthdr) {
+ case IPPROTO_DSTOPTS:
+ case IPPROTO_HOPOPTS:
+ case IPPROTO_ROUTING: {
+ struct ipv6_opt_hdr *hp;
+
+ err = skb_maybe_pull_tail(skb,
+ off +
+ sizeof(struct ipv6_opt_hdr),
+ MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ hp = OPT_HDR(struct ipv6_opt_hdr, skb, off);
+ nexthdr = hp->nexthdr;
+ off += ipv6_optlen(hp);
+ break;
+ }
+ case IPPROTO_AH: {
+ struct ip_auth_hdr *hp;
+
+ err = skb_maybe_pull_tail(skb,
+ off +
+ sizeof(struct ip_auth_hdr),
+ MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ hp = OPT_HDR(struct ip_auth_hdr, skb, off);
+ nexthdr = hp->nexthdr;
+ off += ipv6_authlen(hp);
+ break;
+ }
+ case IPPROTO_FRAGMENT: {
+ struct frag_hdr *hp;
+
+ err = skb_maybe_pull_tail(skb,
+ off +
+ sizeof(struct frag_hdr),
+ MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ hp = OPT_HDR(struct frag_hdr, skb, off);
+
+ if (hp->frag_off & htons(IP6_OFFSET | IP6_MF))
+ fragment = true;
+
+ nexthdr = hp->nexthdr;
+ off += sizeof(struct frag_hdr);
+ break;
+ }
+ default:
+ done = true;
+ break;
+ }
+ }
+
+ err = -EPROTO;
+
+ if (!done || fragment)
+ goto out;
+
+ switch (nexthdr) {
+ case IPPROTO_TCP:
+ err = skb_maybe_pull_tail(skb,
+ off + sizeof(struct tcphdr),
+ MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ if (!skb_partial_csum_set(skb, off,
+ offsetof(struct tcphdr, check))) {
+ err = -EPROTO;
+ goto out;
+ }
+
+ if (recalculate)
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ skb->len - off,
+ IPPROTO_TCP, 0);
+ break;
+ case IPPROTO_UDP:
+ err = skb_maybe_pull_tail(skb,
+ off + sizeof(struct udphdr),
+ MAX_IPV6_HDR_LEN);
+ if (err < 0)
+ goto out;
+
+ if (!skb_partial_csum_set(skb, off,
+ offsetof(struct udphdr, check))) {
+ err = -EPROTO;
+ goto out;
+ }
+
+ if (recalculate)
+ udp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ skb->len - off,
+ IPPROTO_UDP, 0);
+ break;
+ default:
+ goto out;
+ }
+
+ err = 0;
+
+out:
+ return err;
+}
+
+/**
+ * skb_checksum_setup - set up partial checksum offset
+ * @skb: the skb to set up
+ * @recalculate: if true the pseudo-header checksum will be recalculated
+ */
+int skb_checksum_setup(struct sk_buff *skb, bool recalculate)
+{
+ int err;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ err = skb_checksum_setup_ip(skb, recalculate);
+ break;
+
+ case htons(ETH_P_IPV6):
+ err = skb_checksum_setup_ipv6(skb, recalculate);
+ break;
+
+ default:
+ err = -EPROTO;
+ break;
+ }
+
+ return err;
+}
+EXPORT_SYMBOL(skb_checksum_setup);
+
void __skb_warn_lro_forwarding(const struct sk_buff *skb)
{
net_warn_ratelimited("%s: received packets cannot be forwarded while LRO is enabled\n",
diff --git a/net/core/sock.c b/net/core/sock.c
index 5393b4b719d7..0c127dcdf6a8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -925,8 +925,8 @@ set_rcvbuf:
EXPORT_SYMBOL(sock_setsockopt);
-void cred_to_ucred(struct pid *pid, const struct cred *cred,
- struct ucred *ucred)
+static void cred_to_ucred(struct pid *pid, const struct cred *cred,
+ struct ucred *ucred)
{
ucred->pid = pid_vnr(pid);
ucred->uid = ucred->gid = -1;
@@ -937,7 +937,6 @@ void cred_to_ucred(struct pid *pid, const struct cred *cred,
ucred->gid = from_kgid_munged(current_ns, cred->egid);
}
}
-EXPORT_SYMBOL_GPL(cred_to_ucred);
int sock_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
@@ -1168,6 +1167,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val = sock_flag(sk, SOCK_FILTER_LOCKED);
break;
+ case SO_BPF_EXTENSIONS:
+ v.val = bpf_tell_extensions();
+ break;
+
case SO_SELECT_ERR_QUEUE:
v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE);
break;
@@ -1308,19 +1311,7 @@ static void sk_prot_free(struct proto *prot, struct sock *sk)
module_put(owner);
}
-#if IS_ENABLED(CONFIG_NET_CLS_CGROUP)
-void sock_update_classid(struct sock *sk)
-{
- u32 classid;
-
- classid = task_cls_classid(current);
- if (classid != sk->sk_classid)
- sk->sk_classid = classid;
-}
-EXPORT_SYMBOL(sock_update_classid);
-#endif
-
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
void sock_update_netprioidx(struct sock *sk)
{
if (in_interrupt())
@@ -1666,22 +1657,6 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
EXPORT_SYMBOL(sock_wmalloc);
/*
- * Allocate a skb from the socket's receive buffer.
- */
-struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
- gfp_t priority)
-{
- if (force || atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf) {
- struct sk_buff *skb = alloc_skb(size, priority);
- if (skb) {
- skb_set_owner_r(skb, sk);
- return skb;
- }
- }
- return NULL;
-}
-
-/*
* Allocate a memory block from the socket's option memory buffer.
*/
void *sock_kmalloc(struct sock *sk, int size, gfp_t priority)
@@ -1865,9 +1840,7 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio)
put_page(pfrag->page);
}
- /* We restrict high order allocations to users that can afford to wait */
- order = (prio & __GFP_WAIT) ? SKB_FRAG_PAGE_ORDER : 0;
-
+ order = SKB_FRAG_PAGE_ORDER;
do {
gfp_t gfp = prio;
diff --git a/net/core/stream.c b/net/core/stream.c
index 512f0a24269b..301c05f26060 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -122,7 +122,7 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
DEFINE_WAIT(wait);
if (sk_stream_memory_free(sk))
- current_timeo = vm_wait = (net_random() % (HZ / 5)) + 2;
+ current_timeo = vm_wait = (prandom_u32() % (HZ / 5)) + 2;
while (1) {
set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index cca444190907..cf9cd13509a7 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -122,7 +122,8 @@ static int flow_limit_cpu_sysctl(struct ctl_table *table, int write,
synchronize_rcu();
kfree(cur);
} else if (!cur && cpumask_test_cpu(i, mask)) {
- cur = kzalloc(len, GFP_KERNEL);
+ cur = kzalloc_node(len, GFP_KERNEL,
+ cpu_to_node(i));
if (!cur) {
/* not unwinding previous changes */
ret = -ENOMEM;
diff --git a/net/dcb/dcbevent.c b/net/dcb/dcbevent.c
index 4f72fc40bf02..a520d8004d89 100644
--- a/net/dcb/dcbevent.c
+++ b/net/dcb/dcbevent.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: John Fastabend <john.r.fastabend@intel.com>
*/
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 40d5829ed36a..553644402670 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Lucy Liu <lucy.liu@intel.com>
*/
@@ -1689,21 +1688,17 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
if (!tb[DCB_ATTR_IFNAME])
return -EINVAL;
- netdev = dev_get_by_name(net, nla_data(tb[DCB_ATTR_IFNAME]));
+ netdev = __dev_get_by_name(net, nla_data(tb[DCB_ATTR_IFNAME]));
if (!netdev)
return -ENODEV;
- if (!netdev->dcbnl_ops) {
- ret = -EOPNOTSUPP;
- goto out;
- }
+ if (!netdev->dcbnl_ops)
+ return -EOPNOTSUPP;
reply_skb = dcbnl_newmsg(fn->type, dcb->cmd, portid, nlh->nlmsg_seq,
nlh->nlmsg_flags, &reply_nlh);
- if (!reply_skb) {
- ret = -ENOBUFS;
- goto out;
- }
+ if (!reply_skb)
+ return -ENOBUFS;
ret = fn->cb(netdev, nlh, nlh->nlmsg_seq, tb, reply_skb);
if (ret < 0) {
@@ -1715,7 +1710,6 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
ret = rtnl_unicast(reply_skb, net, portid);
out:
- dev_put(netdev);
return ret;
}
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index 62b5828acde0..c073b81a1f3e 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -8,7 +8,7 @@
#include "tfrc.h"
#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
-bool tfrc_debug;
+static bool tfrc_debug;
module_param(tfrc_debug, bool, 0644);
MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages");
#endif
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index 40ee7d62b652..a3d8f7c76ae0 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -21,7 +21,6 @@
#include "packet_history.h"
#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
-extern bool tfrc_debug;
#define tfrc_pr_debug(format, a...) DCCP_PR_DEBUG(tfrc_debug, format, ##a)
#else
#define tfrc_pr_debug(format, a...)
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 30948784dd58..c67816647cce 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -479,7 +479,6 @@ void dccp_feat_list_purge(struct list_head *fn_list);
int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
int dccp_insert_options_rsk(struct dccp_request_sock *, struct sk_buff *);
-int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
u32 dccp_timestamp(void);
void dccp_timestamping_init(void);
int dccp_insert_option(struct sk_buff *skb, unsigned char option,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index d9f65fc66db5..22b5d818b200 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -75,7 +75,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rt = ip_route_connect(fl4, nexthop, inet->inet_saddr,
RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
IPPROTO_DCCP,
- orig_sport, orig_dport, sk, true);
+ orig_sport, orig_dport, sk);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -989,6 +989,7 @@ static const struct net_protocol dccp_v4_protocol = {
.err_handler = dccp_v4_err,
.no_policy = 1,
.netns_ok = 1,
+ .icmp_strict_tag_validation = 1,
};
static const struct proto_ops inet_dccp_ops = {
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 2b90a786e475..4db3c2a1679c 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -141,6 +141,9 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (type == ICMPV6_PKT_TOOBIG) {
struct dst_entry *dst = NULL;
+ if (!ip6_sk_accept_pmtu(sk))
+ goto out;
+
if (sock_owned_by_user(sk))
goto out;
if ((1 << sk->sk_state) & (DCCPF_LISTEN | DCCPF_CLOSED))
@@ -237,7 +240,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req)
final_p = fl6_update_dst(&fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
@@ -301,7 +304,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
security_skb_classify_flow(rxskb, flowi6_to_flowi(&fl6));
/* sk = NULL, but it is safe for now. RST socket required. */
- dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
+ dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL);
if (!IS_ERR(dst)) {
skb_dst_set(skb, dst);
ip6_xmit(ctl_sk, skb, &fl6, NULL, 0);
@@ -512,7 +515,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
fl6.fl6_sport = htons(ireq->ir_num);
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst))
goto out;
}
@@ -931,7 +934,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
final_p = fl6_update_dst(&fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto failure;
diff --git a/net/dccp/options.c b/net/dccp/options.c
index a58e0b634050..9bce31886bda 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -343,38 +343,6 @@ static inline int dccp_elapsed_time_len(const u32 elapsed_time)
return elapsed_time == 0 ? 0 : elapsed_time <= 0xFFFF ? 2 : 4;
}
-/* FIXME: This function is currently not used anywhere */
-int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed_time)
-{
- const int elapsed_time_len = dccp_elapsed_time_len(elapsed_time);
- const int len = 2 + elapsed_time_len;
- unsigned char *to;
-
- if (elapsed_time_len == 0)
- return 0;
-
- if (DCCP_SKB_CB(skb)->dccpd_opt_len + len > DCCP_MAX_OPT_LEN)
- return -1;
-
- DCCP_SKB_CB(skb)->dccpd_opt_len += len;
-
- to = skb_push(skb, len);
- *to++ = DCCPO_ELAPSED_TIME;
- *to++ = len;
-
- if (elapsed_time_len == 2) {
- const __be16 var16 = htons((u16)elapsed_time);
- memcpy(to, &var16, 2);
- } else {
- const __be32 var32 = htonl(elapsed_time);
- memcpy(to, &var32, 4);
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
-
static int dccp_insert_option_timestamp(struct sk_buff *skb)
{
__be32 now = htonl(dccp_timestamp());
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index dd4d506ef923..2954dcbca832 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1808,6 +1808,7 @@ out:
rv = (flags & MSG_PEEK) ? -sk->sk_err : sock_error(sk);
if ((rv >= 0) && msg->msg_name) {
+ __sockaddr_check_size(sizeof(struct sockaddr_dn));
memcpy(msg->msg_name, &scp->peer, sizeof(struct sockaddr_dn));
msg->msg_namelen = sizeof(struct sockaddr_dn);
}
@@ -1914,7 +1915,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
size_t sent = 0;
int addr_len = msg->msg_namelen;
- struct sockaddr_dn *addr = (struct sockaddr_dn *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_dn *, addr, msg->msg_name);
struct sk_buff *skb = NULL;
struct dn_skb_cb *cb;
size_t len;
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index dd0dfb25f4b1..a603823a3e27 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -561,6 +561,7 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = {
[IFA_LOCAL] = { .type = NLA_U16 },
[IFA_LABEL] = { .type = NLA_STRING,
.len = IFNAMSIZ - 1 },
+ [IFA_FLAGS] = { .type = NLA_U32 },
};
static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
@@ -648,7 +649,8 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
ifa->ifa_local = nla_get_le16(tb[IFA_LOCAL]);
ifa->ifa_address = nla_get_le16(tb[IFA_ADDRESS]);
- ifa->ifa_flags = ifm->ifa_flags;
+ ifa->ifa_flags = tb[IFA_FLAGS] ? nla_get_u32(tb[IFA_FLAGS]) :
+ ifm->ifa_flags;
ifa->ifa_scope = ifm->ifa_scope;
ifa->ifa_dev = dn_db;
@@ -669,7 +671,8 @@ static inline size_t dn_ifaddr_nlmsg_size(void)
return NLMSG_ALIGN(sizeof(struct ifaddrmsg))
+ nla_total_size(IFNAMSIZ) /* IFA_LABEL */
+ nla_total_size(2) /* IFA_ADDRESS */
- + nla_total_size(2); /* IFA_LOCAL */
+ + nla_total_size(2) /* IFA_LOCAL */
+ + nla_total_size(4); /* IFA_FLAGS */
}
static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
@@ -677,6 +680,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
+ u32 ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), flags);
if (nlh == NULL)
@@ -685,7 +689,7 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
ifm = nlmsg_data(nlh);
ifm->ifa_family = AF_DECnet;
ifm->ifa_prefixlen = 16;
- ifm->ifa_flags = ifa->ifa_flags | IFA_F_PERMANENT;
+ ifm->ifa_flags = ifa_flags;
ifm->ifa_scope = ifa->ifa_scope;
ifm->ifa_index = ifa->ifa_dev->dev->ifindex;
@@ -694,7 +698,8 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
(ifa->ifa_local &&
nla_put_le16(skb, IFA_LOCAL, ifa->ifa_local)) ||
(ifa->ifa_label[0] &&
- nla_put_string(skb, IFA_LABEL, ifa->ifa_label)))
+ nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) ||
+ nla_put_u32(skb, IFA_FLAGS, ifa_flags))
goto nla_put_failure;
return nlmsg_end(skb, nlh);
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index f8637f93d318..c8121ceddb9e 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -102,19 +102,21 @@ struct neigh_table dn_neigh_table = {
.id = "dn_neigh_cache",
.parms ={
.tbl = &dn_neigh_table,
- .base_reachable_time = 30 * HZ,
- .retrans_time = 1 * HZ,
- .gc_staletime = 60 * HZ,
- .reachable_time = 30 * HZ,
- .delay_probe_time = 5 * HZ,
- .queue_len_bytes = 64*1024,
- .ucast_probes = 0,
- .app_probes = 0,
- .mcast_probes = 0,
- .anycast_delay = 0,
- .proxy_delay = 0,
- .proxy_qlen = 0,
- .locktime = 1 * HZ,
+ .reachable_time = 30 * HZ,
+ .data = {
+ [NEIGH_VAR_MCAST_PROBES] = 0,
+ [NEIGH_VAR_UCAST_PROBES] = 0,
+ [NEIGH_VAR_APP_PROBES] = 0,
+ [NEIGH_VAR_RETRANS_TIME] = 1 * HZ,
+ [NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
+ [NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_GC_STALETIME] = 60 * HZ,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = 64*1024,
+ [NEIGH_VAR_PROXY_QLEN] = 0,
+ [NEIGH_VAR_ANYCAST_DELAY] = 0,
+ [NEIGH_VAR_PROXY_DELAY] = 0,
+ [NEIGH_VAR_LOCKTIME] = 1 * HZ,
+ },
},
.gc_interval = 30 * HZ,
.gc_thresh1 = 128,
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index fe32388ea24f..ce0cbbfe0f43 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1288,8 +1288,6 @@ int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, stru
err = __dn_route_output_key(pprt, fl, flags & MSG_TRYHARD);
if (err == 0 && fl->flowidn_proto) {
- if (!(flags & MSG_DONTWAIT))
- fl->flowidn_flags |= FLOWI_FLAG_CAN_SLEEP;
*pprt = xfrm_lookup(&init_net, *pprt,
flowidn_to_flowi(fl), sk, 0);
if (IS_ERR(*pprt)) {
@@ -1668,12 +1666,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
if (fld.flowidn_iif) {
struct net_device *dev;
- if ((dev = dev_get_by_index(&init_net, fld.flowidn_iif)) == NULL) {
- kfree_skb(skb);
- return -ENODEV;
- }
- if (!dev->dn_ptr) {
- dev_put(dev);
+ dev = __dev_get_by_index(&init_net, fld.flowidn_iif);
+ if (!dev || !dev->dn_ptr) {
kfree_skb(skb);
return -ENODEV;
}
@@ -1695,8 +1689,6 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
err = dn_route_output_key((struct dst_entry **)&rt, &fld, 0);
}
- if (skb->dev)
- dev_put(skb->dev);
skb->dev = NULL;
if (err)
goto out_free;
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index f347a2ca7d7e..bf8584339048 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -19,8 +19,7 @@
* the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index c32be292c7e3..e7b6d53eef88 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -32,8 +32,7 @@
* the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/net/dns_resolver/internal.h b/net/dns_resolver/internal.h
index 17c7886b5b3a..7af1ed39c009 100644
--- a/net/dns_resolver/internal.h
+++ b/net/dns_resolver/internal.h
@@ -15,8 +15,7 @@
* the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/compiler.h>
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 29d684ebca6a..02c0e1716f64 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -156,7 +156,7 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
dev_uc_del(master, dev->dev_addr);
out:
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, addr->sa_data);
return 0;
}
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 8f032bae60ad..5dc638cad2e1 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -156,7 +156,9 @@ EXPORT_SYMBOL(eth_rebuild_header);
*/
__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct ethhdr *eth;
+ unsigned short _service_access_point;
+ const unsigned short *sap;
+ const struct ethhdr *eth;
skb->dev = dev;
skb_reset_mac_header(skb);
@@ -194,7 +196,8 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
* layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This
* won't work for fault tolerant netware but does for the rest.
*/
- if (unlikely(skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF))
+ sap = skb_header_pointer(skb, 0, sizeof(*sap), &_service_access_point);
+ if (sap && *sap == 0xFFFF)
return htons(ETH_P_802_3);
/*
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 4bdab1521878..327060c6c874 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -127,11 +127,6 @@ int hsr_create_self_node(struct list_head *self_node_db,
return 0;
}
-static void node_entry_reclaim(struct rcu_head *rh)
-{
- kfree(container_of(rh, struct node_entry, rcu_head));
-}
-
/* Add/merge node to the database of nodes. 'skb' must contain an HSR
* supervision frame.
@@ -175,7 +170,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
if (node && !ether_addr_equal(node->MacAddressA, hsr_sp->MacAddressA)) {
/* Node has changed its AddrA, frame was received from SlaveB */
list_del_rcu(&node->mac_list);
- call_rcu(&node->rcu_head, node_entry_reclaim);
+ kfree_rcu(node, rcu_head);
node = NULL;
}
@@ -183,7 +178,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
!ether_addr_equal(node->MacAddressB, hsr_ethsup->ethhdr.h_source)) {
/* Cables have been swapped */
list_del_rcu(&node->mac_list);
- call_rcu(&node->rcu_head, node_entry_reclaim);
+ kfree_rcu(node, rcu_head);
node = NULL;
}
@@ -192,7 +187,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
!ether_addr_equal(node->MacAddressA, hsr_ethsup->ethhdr.h_source)) {
/* Cables have been swapped */
list_del_rcu(&node->mac_list);
- call_rcu(&node->rcu_head, node_entry_reclaim);
+ kfree_rcu(node, rcu_head);
node = NULL;
}
@@ -417,7 +412,7 @@ void hsr_prune_nodes(struct hsr_priv *hsr_priv)
hsr_nl_nodedown(hsr_priv, node->MacAddressA);
list_del_rcu(&node->mac_list);
/* Note that we need to free this entry later: */
- call_rcu(&node->rcu_head, node_entry_reclaim);
+ kfree_rcu(node, rcu_head);
}
}
rcu_read_unlock();
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index a2d2456a557a..48b25c0af4d0 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -62,9 +62,6 @@
#include "6lowpan.h"
-/* TTL uncompression values */
-static const u8 lowpan_ttl_values[] = {0, 1, 64, 255};
-
static LIST_HEAD(lowpan_devices);
/* private device info */
@@ -104,378 +101,14 @@ static inline void lowpan_address_flip(u8 *src, u8 *dest)
(dest)[IEEE802154_ADDR_LEN - i - 1] = (src)[i];
}
-/* list of all 6lowpan devices, uses for package delivering */
-/* print data in line */
-static inline void lowpan_raw_dump_inline(const char *caller, char *msg,
- unsigned char *buf, int len)
-{
-#ifdef DEBUG
- if (msg)
- pr_debug("(%s) %s: ", caller, msg);
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE,
- 16, 1, buf, len, false);
-#endif /* DEBUG */
-}
-
-/*
- * print data in a table format:
- *
- * addr: xx xx xx xx xx xx
- * addr: xx xx xx xx xx xx
- * ...
- */
-static inline void lowpan_raw_dump_table(const char *caller, char *msg,
- unsigned char *buf, int len)
-{
-#ifdef DEBUG
- if (msg)
- pr_debug("(%s) %s:\n", caller, msg);
- print_hex_dump(KERN_DEBUG, "\t", DUMP_PREFIX_OFFSET,
- 16, 1, buf, len, false);
-#endif /* DEBUG */
-}
-
-static u8
-lowpan_compress_addr_64(u8 **hc06_ptr, u8 shift, const struct in6_addr *ipaddr,
- const unsigned char *lladdr)
-{
- u8 val = 0;
-
- if (is_addr_mac_addr_based(ipaddr, lladdr))
- val = 3; /* 0-bits */
- else if (lowpan_is_iid_16_bit_compressable(ipaddr)) {
- /* compress IID to 16 bits xxxx::XXXX */
- memcpy(*hc06_ptr, &ipaddr->s6_addr16[7], 2);
- *hc06_ptr += 2;
- val = 2; /* 16-bits */
- } else {
- /* do not compress IID => xxxx::IID */
- memcpy(*hc06_ptr, &ipaddr->s6_addr16[4], 8);
- *hc06_ptr += 8;
- val = 1; /* 64-bits */
- }
-
- return rol8(val, shift);
-}
-
-/*
- * Uncompress address function for source and
- * destination address(non-multicast).
- *
- * address_mode is sam value or dam value.
- */
-static int
-lowpan_uncompress_addr(struct sk_buff *skb,
- struct in6_addr *ipaddr,
- const u8 address_mode,
- const struct ieee802154_addr *lladdr)
-{
- bool fail;
-
- switch (address_mode) {
- case LOWPAN_IPHC_ADDR_00:
- /* for global link addresses */
- fail = lowpan_fetch_skb(skb, ipaddr->s6_addr, 16);
- break;
- case LOWPAN_IPHC_ADDR_01:
- /* fe:80::XXXX:XXXX:XXXX:XXXX */
- ipaddr->s6_addr[0] = 0xFE;
- ipaddr->s6_addr[1] = 0x80;
- fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[8], 8);
- break;
- case LOWPAN_IPHC_ADDR_02:
- /* fe:80::ff:fe00:XXXX */
- ipaddr->s6_addr[0] = 0xFE;
- ipaddr->s6_addr[1] = 0x80;
- ipaddr->s6_addr[11] = 0xFF;
- ipaddr->s6_addr[12] = 0xFE;
- fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[14], 2);
- break;
- case LOWPAN_IPHC_ADDR_03:
- fail = false;
- switch (lladdr->addr_type) {
- case IEEE802154_ADDR_LONG:
- /* fe:80::XXXX:XXXX:XXXX:XXXX
- * \_________________/
- * hwaddr
- */
- ipaddr->s6_addr[0] = 0xFE;
- ipaddr->s6_addr[1] = 0x80;
- memcpy(&ipaddr->s6_addr[8], lladdr->hwaddr,
- IEEE802154_ADDR_LEN);
- /* second bit-flip (Universe/Local)
- * is done according RFC2464
- */
- ipaddr->s6_addr[8] ^= 0x02;
- break;
- case IEEE802154_ADDR_SHORT:
- /* fe:80::ff:fe00:XXXX
- * \__/
- * short_addr
- *
- * Universe/Local bit is zero.
- */
- ipaddr->s6_addr[0] = 0xFE;
- ipaddr->s6_addr[1] = 0x80;
- ipaddr->s6_addr[11] = 0xFF;
- ipaddr->s6_addr[12] = 0xFE;
- ipaddr->s6_addr16[7] = htons(lladdr->short_addr);
- break;
- default:
- pr_debug("Invalid addr_type set\n");
- return -EINVAL;
- }
- break;
- default:
- pr_debug("Invalid address mode value: 0x%x\n", address_mode);
- return -EINVAL;
- }
-
- if (fail) {
- pr_debug("Failed to fetch skb data\n");
- return -EIO;
- }
-
- lowpan_raw_dump_inline(NULL, "Reconstructed ipv6 addr is:\n",
- ipaddr->s6_addr, 16);
-
- return 0;
-}
-
-/* Uncompress address function for source context
- * based address(non-multicast).
- */
-static int
-lowpan_uncompress_context_based_src_addr(struct sk_buff *skb,
- struct in6_addr *ipaddr,
- const u8 sam)
-{
- switch (sam) {
- case LOWPAN_IPHC_ADDR_00:
- /* unspec address ::
- * Do nothing, address is already ::
- */
- break;
- case LOWPAN_IPHC_ADDR_01:
- /* TODO */
- case LOWPAN_IPHC_ADDR_02:
- /* TODO */
- case LOWPAN_IPHC_ADDR_03:
- /* TODO */
- netdev_warn(skb->dev, "SAM value 0x%x not supported\n", sam);
- return -EINVAL;
- default:
- pr_debug("Invalid sam value: 0x%x\n", sam);
- return -EINVAL;
- }
-
- lowpan_raw_dump_inline(NULL,
- "Reconstructed context based ipv6 src addr is:\n",
- ipaddr->s6_addr, 16);
-
- return 0;
-}
-
-/* Uncompress function for multicast destination address,
- * when M bit is set.
- */
-static int
-lowpan_uncompress_multicast_daddr(struct sk_buff *skb,
- struct in6_addr *ipaddr,
- const u8 dam)
-{
- bool fail;
-
- switch (dam) {
- case LOWPAN_IPHC_DAM_00:
- /* 00: 128 bits. The full address
- * is carried in-line.
- */
- fail = lowpan_fetch_skb(skb, ipaddr->s6_addr, 16);
- break;
- case LOWPAN_IPHC_DAM_01:
- /* 01: 48 bits. The address takes
- * the form ffXX::00XX:XXXX:XXXX.
- */
- ipaddr->s6_addr[0] = 0xFF;
- fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[1], 1);
- fail |= lowpan_fetch_skb(skb, &ipaddr->s6_addr[11], 5);
- break;
- case LOWPAN_IPHC_DAM_10:
- /* 10: 32 bits. The address takes
- * the form ffXX::00XX:XXXX.
- */
- ipaddr->s6_addr[0] = 0xFF;
- fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[1], 1);
- fail |= lowpan_fetch_skb(skb, &ipaddr->s6_addr[13], 3);
- break;
- case LOWPAN_IPHC_DAM_11:
- /* 11: 8 bits. The address takes
- * the form ff02::00XX.
- */
- ipaddr->s6_addr[0] = 0xFF;
- ipaddr->s6_addr[1] = 0x02;
- fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[15], 1);
- break;
- default:
- pr_debug("DAM value has a wrong value: 0x%x\n", dam);
- return -EINVAL;
- }
-
- if (fail) {
- pr_debug("Failed to fetch skb data\n");
- return -EIO;
- }
-
- lowpan_raw_dump_inline(NULL, "Reconstructed ipv6 multicast addr is:\n",
- ipaddr->s6_addr, 16);
-
- return 0;
-}
-
-static void
-lowpan_compress_udp_header(u8 **hc06_ptr, struct sk_buff *skb)
-{
- struct udphdr *uh = udp_hdr(skb);
-
- if (((uh->source & LOWPAN_NHC_UDP_4BIT_MASK) ==
- LOWPAN_NHC_UDP_4BIT_PORT) &&
- ((uh->dest & LOWPAN_NHC_UDP_4BIT_MASK) ==
- LOWPAN_NHC_UDP_4BIT_PORT)) {
- pr_debug("UDP header: both ports compression to 4 bits\n");
- **hc06_ptr = LOWPAN_NHC_UDP_CS_P_11;
- **(hc06_ptr + 1) = /* subtraction is faster */
- (u8)((uh->dest - LOWPAN_NHC_UDP_4BIT_PORT) +
- ((uh->source & LOWPAN_NHC_UDP_4BIT_PORT) << 4));
- *hc06_ptr += 2;
- } else if ((uh->dest & LOWPAN_NHC_UDP_8BIT_MASK) ==
- LOWPAN_NHC_UDP_8BIT_PORT) {
- pr_debug("UDP header: remove 8 bits of dest\n");
- **hc06_ptr = LOWPAN_NHC_UDP_CS_P_01;
- memcpy(*hc06_ptr + 1, &uh->source, 2);
- **(hc06_ptr + 3) = (u8)(uh->dest - LOWPAN_NHC_UDP_8BIT_PORT);
- *hc06_ptr += 4;
- } else if ((uh->source & LOWPAN_NHC_UDP_8BIT_MASK) ==
- LOWPAN_NHC_UDP_8BIT_PORT) {
- pr_debug("UDP header: remove 8 bits of source\n");
- **hc06_ptr = LOWPAN_NHC_UDP_CS_P_10;
- memcpy(*hc06_ptr + 1, &uh->dest, 2);
- **(hc06_ptr + 3) = (u8)(uh->source - LOWPAN_NHC_UDP_8BIT_PORT);
- *hc06_ptr += 4;
- } else {
- pr_debug("UDP header: can't compress\n");
- **hc06_ptr = LOWPAN_NHC_UDP_CS_P_00;
- memcpy(*hc06_ptr + 1, &uh->source, 2);
- memcpy(*hc06_ptr + 3, &uh->dest, 2);
- *hc06_ptr += 5;
- }
-
- /* checksum is always inline */
- memcpy(*hc06_ptr, &uh->check, 2);
- *hc06_ptr += 2;
-
- /* skip the UDP header */
- skb_pull(skb, sizeof(struct udphdr));
-}
-
-static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val)
-{
- if (unlikely(!pskb_may_pull(skb, 1)))
- return -EINVAL;
-
- *val = skb->data[0];
- skb_pull(skb, 1);
-
- return 0;
-}
-
-static inline int lowpan_fetch_skb_u16(struct sk_buff *skb, u16 *val)
-{
- if (unlikely(!pskb_may_pull(skb, 2)))
- return -EINVAL;
-
- *val = (skb->data[0] << 8) | skb->data[1];
- skb_pull(skb, 2);
-
- return 0;
-}
-
-static int
-lowpan_uncompress_udp_header(struct sk_buff *skb, struct udphdr *uh)
-{
- u8 tmp;
-
- if (!uh)
- goto err;
-
- if (lowpan_fetch_skb_u8(skb, &tmp))
- goto err;
-
- if ((tmp & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {
- pr_debug("UDP header uncompression\n");
- switch (tmp & LOWPAN_NHC_UDP_CS_P_11) {
- case LOWPAN_NHC_UDP_CS_P_00:
- memcpy(&uh->source, &skb->data[0], 2);
- memcpy(&uh->dest, &skb->data[2], 2);
- skb_pull(skb, 4);
- break;
- case LOWPAN_NHC_UDP_CS_P_01:
- memcpy(&uh->source, &skb->data[0], 2);
- uh->dest =
- skb->data[2] + LOWPAN_NHC_UDP_8BIT_PORT;
- skb_pull(skb, 3);
- break;
- case LOWPAN_NHC_UDP_CS_P_10:
- uh->source = skb->data[0] + LOWPAN_NHC_UDP_8BIT_PORT;
- memcpy(&uh->dest, &skb->data[1], 2);
- skb_pull(skb, 3);
- break;
- case LOWPAN_NHC_UDP_CS_P_11:
- uh->source =
- LOWPAN_NHC_UDP_4BIT_PORT + (skb->data[0] >> 4);
- uh->dest =
- LOWPAN_NHC_UDP_4BIT_PORT + (skb->data[0] & 0x0f);
- skb_pull(skb, 1);
- break;
- default:
- pr_debug("ERROR: unknown UDP format\n");
- goto err;
- }
-
- pr_debug("uncompressed UDP ports: src = %d, dst = %d\n",
- uh->source, uh->dest);
-
- /* copy checksum */
- memcpy(&uh->check, &skb->data[0], 2);
- skb_pull(skb, 2);
-
- /*
- * UDP lenght needs to be infered from the lower layers
- * here, we obtain the hint from the remaining size of the
- * frame
- */
- uh->len = htons(skb->len + sizeof(struct udphdr));
- pr_debug("uncompressed UDP length: src = %d", uh->len);
- } else {
- pr_debug("ERROR: unsupported NH format\n");
- goto err;
- }
-
- return 0;
-err:
- return -EINVAL;
-}
-
static int lowpan_header_create(struct sk_buff *skb,
struct net_device *dev,
unsigned short type, const void *_daddr,
const void *_saddr, unsigned int len)
{
- u8 tmp, iphc0, iphc1, *hc06_ptr;
struct ipv6hdr *hdr;
const u8 *saddr = _saddr;
const u8 *daddr = _daddr;
- u8 head[100];
struct ieee802154_addr sa, da;
/* TODO:
@@ -485,181 +118,14 @@ static int lowpan_header_create(struct sk_buff *skb,
return 0;
hdr = ipv6_hdr(skb);
- hc06_ptr = head + 2;
-
- pr_debug("IPv6 header dump:\n\tversion = %d\n\tlength = %d\n"
- "\tnexthdr = 0x%02x\n\thop_lim = %d\n", hdr->version,
- ntohs(hdr->payload_len), hdr->nexthdr, hdr->hop_limit);
-
- lowpan_raw_dump_table(__func__, "raw skb network header dump",
- skb_network_header(skb), sizeof(struct ipv6hdr));
if (!saddr)
saddr = dev->dev_addr;
- lowpan_raw_dump_inline(__func__, "saddr", (unsigned char *)saddr, 8);
-
- /*
- * As we copy some bit-length fields, in the IPHC encoding bytes,
- * we sometimes use |=
- * If the field is 0, and the current bit value in memory is 1,
- * this does not work. We therefore reset the IPHC encoding here
- */
- iphc0 = LOWPAN_DISPATCH_IPHC;
- iphc1 = 0;
-
- /* TODO: context lookup */
+ raw_dump_inline(__func__, "saddr", (unsigned char *)saddr, 8);
+ raw_dump_inline(__func__, "daddr", (unsigned char *)daddr, 8);
- lowpan_raw_dump_inline(__func__, "daddr", (unsigned char *)daddr, 8);
-
- /*
- * Traffic class, flow label
- * If flow label is 0, compress it. If traffic class is 0, compress it
- * We have to process both in the same time as the offset of traffic
- * class depends on the presence of version and flow label
- */
-
- /* hc06 format of TC is ECN | DSCP , original one is DSCP | ECN */
- tmp = (hdr->priority << 4) | (hdr->flow_lbl[0] >> 4);
- tmp = ((tmp & 0x03) << 6) | (tmp >> 2);
-
- if (((hdr->flow_lbl[0] & 0x0F) == 0) &&
- (hdr->flow_lbl[1] == 0) && (hdr->flow_lbl[2] == 0)) {
- /* flow label can be compressed */
- iphc0 |= LOWPAN_IPHC_FL_C;
- if ((hdr->priority == 0) &&
- ((hdr->flow_lbl[0] & 0xF0) == 0)) {
- /* compress (elide) all */
- iphc0 |= LOWPAN_IPHC_TC_C;
- } else {
- /* compress only the flow label */
- *hc06_ptr = tmp;
- hc06_ptr += 1;
- }
- } else {
- /* Flow label cannot be compressed */
- if ((hdr->priority == 0) &&
- ((hdr->flow_lbl[0] & 0xF0) == 0)) {
- /* compress only traffic class */
- iphc0 |= LOWPAN_IPHC_TC_C;
- *hc06_ptr = (tmp & 0xc0) | (hdr->flow_lbl[0] & 0x0F);
- memcpy(hc06_ptr + 1, &hdr->flow_lbl[1], 2);
- hc06_ptr += 3;
- } else {
- /* compress nothing */
- memcpy(hc06_ptr, hdr, 4);
- /* replace the top byte with new ECN | DSCP format */
- *hc06_ptr = tmp;
- hc06_ptr += 4;
- }
- }
-
- /* NOTE: payload length is always compressed */
-
- /* Next Header is compress if UDP */
- if (hdr->nexthdr == UIP_PROTO_UDP)
- iphc0 |= LOWPAN_IPHC_NH_C;
-
- if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
- *hc06_ptr = hdr->nexthdr;
- hc06_ptr += 1;
- }
-
- /*
- * Hop limit
- * if 1: compress, encoding is 01
- * if 64: compress, encoding is 10
- * if 255: compress, encoding is 11
- * else do not compress
- */
- switch (hdr->hop_limit) {
- case 1:
- iphc0 |= LOWPAN_IPHC_TTL_1;
- break;
- case 64:
- iphc0 |= LOWPAN_IPHC_TTL_64;
- break;
- case 255:
- iphc0 |= LOWPAN_IPHC_TTL_255;
- break;
- default:
- *hc06_ptr = hdr->hop_limit;
- hc06_ptr += 1;
- break;
- }
-
- /* source address compression */
- if (is_addr_unspecified(&hdr->saddr)) {
- pr_debug("source address is unspecified, setting SAC\n");
- iphc1 |= LOWPAN_IPHC_SAC;
- /* TODO: context lookup */
- } else if (is_addr_link_local(&hdr->saddr)) {
- pr_debug("source address is link-local\n");
- iphc1 |= lowpan_compress_addr_64(&hc06_ptr,
- LOWPAN_IPHC_SAM_BIT, &hdr->saddr, saddr);
- } else {
- pr_debug("send the full source address\n");
- memcpy(hc06_ptr, &hdr->saddr.s6_addr16[0], 16);
- hc06_ptr += 16;
- }
-
- /* destination address compression */
- if (is_addr_mcast(&hdr->daddr)) {
- pr_debug("destination address is multicast: ");
- iphc1 |= LOWPAN_IPHC_M;
- if (lowpan_is_mcast_addr_compressable8(&hdr->daddr)) {
- pr_debug("compressed to 1 octet\n");
- iphc1 |= LOWPAN_IPHC_DAM_11;
- /* use last byte */
- *hc06_ptr = hdr->daddr.s6_addr[15];
- hc06_ptr += 1;
- } else if (lowpan_is_mcast_addr_compressable32(&hdr->daddr)) {
- pr_debug("compressed to 4 octets\n");
- iphc1 |= LOWPAN_IPHC_DAM_10;
- /* second byte + the last three */
- *hc06_ptr = hdr->daddr.s6_addr[1];
- memcpy(hc06_ptr + 1, &hdr->daddr.s6_addr[13], 3);
- hc06_ptr += 4;
- } else if (lowpan_is_mcast_addr_compressable48(&hdr->daddr)) {
- pr_debug("compressed to 6 octets\n");
- iphc1 |= LOWPAN_IPHC_DAM_01;
- /* second byte + the last five */
- *hc06_ptr = hdr->daddr.s6_addr[1];
- memcpy(hc06_ptr + 1, &hdr->daddr.s6_addr[11], 5);
- hc06_ptr += 6;
- } else {
- pr_debug("using full address\n");
- iphc1 |= LOWPAN_IPHC_DAM_00;
- memcpy(hc06_ptr, &hdr->daddr.s6_addr[0], 16);
- hc06_ptr += 16;
- }
- } else {
- /* TODO: context lookup */
- if (is_addr_link_local(&hdr->daddr)) {
- pr_debug("dest address is unicast and link-local\n");
- iphc1 |= lowpan_compress_addr_64(&hc06_ptr,
- LOWPAN_IPHC_DAM_BIT, &hdr->daddr, daddr);
- } else {
- pr_debug("dest address is unicast: using full one\n");
- memcpy(hc06_ptr, &hdr->daddr.s6_addr16[0], 16);
- hc06_ptr += 16;
- }
- }
-
- /* UDP header compression */
- if (hdr->nexthdr == UIP_PROTO_UDP)
- lowpan_compress_udp_header(&hc06_ptr, skb);
-
- head[0] = iphc0;
- head[1] = iphc1;
-
- skb_pull(skb, sizeof(struct ipv6hdr));
- skb_reset_transport_header(skb);
- memcpy(skb_push(skb, hc06_ptr - head), head, hc06_ptr - head);
- skb_reset_network_header(skb);
-
- lowpan_raw_dump_table(__func__, "raw skb data dump", skb->data,
- skb->len);
+ lowpan_header_compress(skb, dev, type, daddr, saddr, len);
/*
* NOTE1: I'm still unsure about the fact that compression and WPAN
@@ -671,39 +137,38 @@ static int lowpan_header_create(struct sk_buff *skb,
* from MAC subif of the 'dev' and 'real_dev' network devices, but
* this isn't implemented in mainline yet, so currently we assign 0xff
*/
- {
- mac_cb(skb)->flags = IEEE802154_FC_TYPE_DATA;
- mac_cb(skb)->seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
+ mac_cb(skb)->flags = IEEE802154_FC_TYPE_DATA;
+ mac_cb(skb)->seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
- /* prepare wpan address data */
- sa.addr_type = IEEE802154_ADDR_LONG;
- sa.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ /* prepare wpan address data */
+ sa.addr_type = IEEE802154_ADDR_LONG;
+ sa.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
- memcpy(&(sa.hwaddr), saddr, 8);
- /* intra-PAN communications */
- da.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ memcpy(&(sa.hwaddr), saddr, 8);
+ /* intra-PAN communications */
+ da.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
- /*
- * if the destination address is the broadcast address, use the
- * corresponding short address
- */
- if (lowpan_is_addr_broadcast(daddr)) {
- da.addr_type = IEEE802154_ADDR_SHORT;
- da.short_addr = IEEE802154_ADDR_BROADCAST;
- } else {
- da.addr_type = IEEE802154_ADDR_LONG;
- memcpy(&(da.hwaddr), daddr, IEEE802154_ADDR_LEN);
-
- /* request acknowledgment */
- mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ;
- }
+ /*
+ * if the destination address is the broadcast address, use the
+ * corresponding short address
+ */
+ if (lowpan_is_addr_broadcast(daddr)) {
+ da.addr_type = IEEE802154_ADDR_SHORT;
+ da.short_addr = IEEE802154_ADDR_BROADCAST;
+ } else {
+ da.addr_type = IEEE802154_ADDR_LONG;
+ memcpy(&(da.hwaddr), daddr, IEEE802154_ADDR_LEN);
- return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev,
- type, (void *)&da, (void *)&sa, skb->len);
+ /* request acknowledgment */
+ mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ;
}
+
+ return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev,
+ type, (void *)&da, (void *)&sa, skb->len);
}
-static int lowpan_give_skb_to_devices(struct sk_buff *skb)
+static int lowpan_give_skb_to_devices(struct sk_buff *skb,
+ struct net_device *dev)
{
struct lowpan_dev_record *entry;
struct sk_buff *skb_cp;
@@ -726,31 +191,6 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb)
return stat;
}
-static int lowpan_skb_deliver(struct sk_buff *skb, struct ipv6hdr *hdr)
-{
- struct sk_buff *new;
- int stat = NET_RX_SUCCESS;
-
- new = skb_copy_expand(skb, sizeof(struct ipv6hdr), skb_tailroom(skb),
- GFP_ATOMIC);
- kfree_skb(skb);
-
- if (!new)
- return -ENOMEM;
-
- skb_push(new, sizeof(struct ipv6hdr));
- skb_copy_to_linear_data(new, hdr, sizeof(struct ipv6hdr));
-
- new->protocol = htons(ETH_P_IPV6);
- new->pkt_type = PACKET_HOST;
-
- stat = lowpan_give_skb_to_devices(new);
-
- kfree_skb(new);
-
- return stat;
-}
-
static void lowpan_fragment_timer_expired(unsigned long entry_addr)
{
struct lowpan_fragment *entry = (struct lowpan_fragment *)entry_addr;
@@ -814,16 +254,12 @@ frame_err:
return NULL;
}
-static int
-lowpan_process_data(struct sk_buff *skb)
+static int process_data(struct sk_buff *skb)
{
- struct ipv6hdr hdr = {};
- u8 tmp, iphc0, iphc1, num_context = 0;
+ u8 iphc0, iphc1;
const struct ieee802154_addr *_saddr, *_daddr;
- int err;
- lowpan_raw_dump_table(__func__, "raw skb data dump", skb->data,
- skb->len);
+ raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);
/* at least two bytes will be used for the encoding */
if (skb->len < 2)
goto drop;
@@ -925,162 +361,11 @@ lowpan_process_data(struct sk_buff *skb)
_saddr = &mac_cb(skb)->sa;
_daddr = &mac_cb(skb)->da;
- pr_debug("iphc0 = %02x, iphc1 = %02x\n", iphc0, iphc1);
-
- /* another if the CID flag is set */
- if (iphc1 & LOWPAN_IPHC_CID) {
- pr_debug("CID flag is set, increase header with one\n");
- if (lowpan_fetch_skb_u8(skb, &num_context))
- goto drop;
- }
-
- hdr.version = 6;
-
- /* Traffic Class and Flow Label */
- switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) {
- /*
- * Traffic Class and FLow Label carried in-line
- * ECN + DSCP + 4-bit Pad + Flow Label (4 bytes)
- */
- case 0: /* 00b */
- if (lowpan_fetch_skb_u8(skb, &tmp))
- goto drop;
-
- memcpy(&hdr.flow_lbl, &skb->data[0], 3);
- skb_pull(skb, 3);
- hdr.priority = ((tmp >> 2) & 0x0f);
- hdr.flow_lbl[0] = ((tmp >> 2) & 0x30) | (tmp << 6) |
- (hdr.flow_lbl[0] & 0x0f);
- break;
- /*
- * Traffic class carried in-line
- * ECN + DSCP (1 byte), Flow Label is elided
- */
- case 2: /* 10b */
- if (lowpan_fetch_skb_u8(skb, &tmp))
- goto drop;
-
- hdr.priority = ((tmp >> 2) & 0x0f);
- hdr.flow_lbl[0] = ((tmp << 6) & 0xC0) | ((tmp >> 2) & 0x30);
- break;
- /*
- * Flow Label carried in-line
- * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided
- */
- case 1: /* 01b */
- if (lowpan_fetch_skb_u8(skb, &tmp))
- goto drop;
-
- hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30);
- memcpy(&hdr.flow_lbl[1], &skb->data[0], 2);
- skb_pull(skb, 2);
- break;
- /* Traffic Class and Flow Label are elided */
- case 3: /* 11b */
- break;
- default:
- break;
- }
-
- /* Next Header */
- if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
- /* Next header is carried inline */
- if (lowpan_fetch_skb_u8(skb, &(hdr.nexthdr)))
- goto drop;
-
- pr_debug("NH flag is set, next header carried inline: %02x\n",
- hdr.nexthdr);
- }
-
- /* Hop Limit */
- if ((iphc0 & 0x03) != LOWPAN_IPHC_TTL_I)
- hdr.hop_limit = lowpan_ttl_values[iphc0 & 0x03];
- else {
- if (lowpan_fetch_skb_u8(skb, &(hdr.hop_limit)))
- goto drop;
- }
-
- /* Extract SAM to the tmp variable */
- tmp = ((iphc1 & LOWPAN_IPHC_SAM) >> LOWPAN_IPHC_SAM_BIT) & 0x03;
-
- if (iphc1 & LOWPAN_IPHC_SAC) {
- /* Source address context based uncompression */
- pr_debug("SAC bit is set. Handle context based source address.\n");
- err = lowpan_uncompress_context_based_src_addr(
- skb, &hdr.saddr, tmp);
- } else {
- /* Source address uncompression */
- pr_debug("source address stateless compression\n");
- err = lowpan_uncompress_addr(skb, &hdr.saddr, tmp, _saddr);
- }
-
- /* Check on error of previous branch */
- if (err)
- goto drop;
-
- /* Extract DAM to the tmp variable */
- tmp = ((iphc1 & LOWPAN_IPHC_DAM_11) >> LOWPAN_IPHC_DAM_BIT) & 0x03;
-
- /* check for Multicast Compression */
- if (iphc1 & LOWPAN_IPHC_M) {
- if (iphc1 & LOWPAN_IPHC_DAC) {
- pr_debug("dest: context-based mcast compression\n");
- /* TODO: implement this */
- } else {
- err = lowpan_uncompress_multicast_daddr(
- skb, &hdr.daddr, tmp);
- if (err)
- goto drop;
- }
- } else {
- pr_debug("dest: stateless compression\n");
- err = lowpan_uncompress_addr(skb, &hdr.daddr, tmp, _daddr);
- if (err)
- goto drop;
- }
-
- /* UDP data uncompression */
- if (iphc0 & LOWPAN_IPHC_NH_C) {
- struct udphdr uh;
- struct sk_buff *new;
- if (lowpan_uncompress_udp_header(skb, &uh))
- goto drop;
-
- /*
- * replace the compressed UDP head by the uncompressed UDP
- * header
- */
- new = skb_copy_expand(skb, sizeof(struct udphdr),
- skb_tailroom(skb), GFP_ATOMIC);
- kfree_skb(skb);
-
- if (!new)
- return -ENOMEM;
-
- skb = new;
-
- skb_push(skb, sizeof(struct udphdr));
- skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr));
-
- lowpan_raw_dump_table(__func__, "raw UDP header dump",
- (u8 *)&uh, sizeof(uh));
-
- hdr.nexthdr = UIP_PROTO_UDP;
- }
-
- /* Not fragmented package */
- hdr.payload_len = htons(skb->len);
-
- pr_debug("skb headroom size = %d, data length = %d\n",
- skb_headroom(skb), skb->len);
-
- pr_debug("IPv6 header dump:\n\tversion = %d\n\tlength = %d\n\t"
- "nexthdr = 0x%02x\n\thop_lim = %d\n", hdr.version,
- ntohs(hdr.payload_len), hdr.nexthdr, hdr.hop_limit);
-
- lowpan_raw_dump_table(__func__, "raw header dump", (u8 *)&hdr,
- sizeof(hdr));
- return lowpan_skb_deliver(skb, &hdr);
+ return lowpan_process_data(skb, skb->dev, (u8 *)_saddr->hwaddr,
+ _saddr->addr_type, IEEE802154_ADDR_LEN,
+ (u8 *)_daddr->hwaddr, _daddr->addr_type,
+ IEEE802154_ADDR_LEN, iphc0, iphc1,
+ lowpan_give_skb_to_devices);
unlock_and_drop:
spin_unlock_bh(&flist_lock);
@@ -1112,7 +397,7 @@ lowpan_fragment_xmit(struct sk_buff *skb, u8 *head,
hlen = (type == LOWPAN_DISPATCH_FRAG1) ?
LOWPAN_FRAG1_HEAD_SIZE : LOWPAN_FRAGN_HEAD_SIZE;
- lowpan_raw_dump_inline(__func__, "6lowpan fragment header", head, hlen);
+ raw_dump_inline(__func__, "6lowpan fragment header", head, hlen);
frag = netdev_alloc_skb(skb->dev,
hlen + mlen + plen + IEEE802154_MFR_SIZE);
@@ -1132,8 +417,7 @@ lowpan_fragment_xmit(struct sk_buff *skb, u8 *head,
skb_copy_to_linear_data_offset(frag, mlen + hlen,
skb_network_header(skb) + offset, plen);
- lowpan_raw_dump_table(__func__, " raw fragment dump", frag->data,
- frag->len);
+ raw_dump_table(__func__, " raw fragment dump", frag->data, frag->len);
return dev_queue_xmit(frag);
}
@@ -1316,7 +600,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
/* Pull off the 1-byte of 6lowpan header. */
skb_pull(local_skb, 1);
- lowpan_give_skb_to_devices(local_skb);
+ lowpan_give_skb_to_devices(local_skb, NULL);
kfree_skb(local_skb);
kfree_skb(skb);
@@ -1328,7 +612,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
local_skb = skb_clone(skb, GFP_ATOMIC);
if (!local_skb)
goto drop;
- lowpan_process_data(local_skb);
+ process_data(local_skb);
kfree_skb(skb);
break;
diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 2869c0526dad..2b835db3bda8 100644
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -231,6 +231,61 @@
#define LOWPAN_NHC_UDP_CS_P_10 0xF2 /* source = 0xF0 + 8bit inline,
dest = 16 bit inline */
#define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */
+#define LOWPAN_NHC_UDP_CS_C 0x04 /* checksum elided */
+
+#ifdef DEBUG
+/* print data in line */
+static inline void raw_dump_inline(const char *caller, char *msg,
+ unsigned char *buf, int len)
+{
+ if (msg)
+ pr_debug("%s():%s: ", caller, msg);
+
+ print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, buf, len, false);
+}
+
+/* print data in a table format:
+ *
+ * addr: xx xx xx xx xx xx
+ * addr: xx xx xx xx xx xx
+ * ...
+ */
+static inline void raw_dump_table(const char *caller, char *msg,
+ unsigned char *buf, int len)
+{
+ if (msg)
+ pr_debug("%s():%s:\n", caller, msg);
+
+ print_hex_dump_debug("\t", DUMP_PREFIX_OFFSET, 16, 1, buf, len, false);
+}
+#else
+static inline void raw_dump_table(const char *caller, char *msg,
+ unsigned char *buf, int len) { }
+static inline void raw_dump_inline(const char *caller, char *msg,
+ unsigned char *buf, int len) { }
+#endif
+
+static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val)
+{
+ if (unlikely(!pskb_may_pull(skb, 1)))
+ return -EINVAL;
+
+ *val = skb->data[0];
+ skb_pull(skb, 1);
+
+ return 0;
+}
+
+static inline int lowpan_fetch_skb_u16(struct sk_buff *skb, u16 *val)
+{
+ if (unlikely(!pskb_may_pull(skb, 2)))
+ return -EINVAL;
+
+ *val = (skb->data[0] << 8) | skb->data[1];
+ skb_pull(skb, 2);
+
+ return 0;
+}
static inline bool lowpan_fetch_skb(struct sk_buff *skb,
void *data, const unsigned int len)
@@ -244,4 +299,21 @@ static inline bool lowpan_fetch_skb(struct sk_buff *skb,
return false;
}
+static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
+ const size_t len)
+{
+ memcpy(*hc_ptr, data, len);
+ *hc_ptr += len;
+}
+
+typedef int (*skb_delivery_cb)(struct sk_buff *skb, struct net_device *dev);
+
+int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
+ const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
+ const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
+ u8 iphc0, u8 iphc1, skb_delivery_cb skb_deliver);
+int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type, const void *_daddr,
+ const void *_saddr, unsigned int len);
+
#endif /* __6LOWPAN_H__ */
diff --git a/net/ieee802154/6lowpan_iphc.c b/net/ieee802154/6lowpan_iphc.c
new file mode 100644
index 000000000000..083f905bf109
--- /dev/null
+++ b/net/ieee802154/6lowpan_iphc.c
@@ -0,0 +1,802 @@
+/*
+ * Copyright 2011, Siemens AG
+ * written by Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+/*
+ * Based on patches from Jon Smirl <jonsmirl@gmail.com>
+ * Copyright (c) 2011 Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/* Jon's code is based on 6lowpan implementation for Contiki which is:
+ * Copyright (c) 2008, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <linux/bitops.h>
+#include <linux/if_arp.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <net/ipv6.h>
+#include <net/af_ieee802154.h>
+
+#include "6lowpan.h"
+
+/*
+ * Uncompress address function for source and
+ * destination address(non-multicast).
+ *
+ * address_mode is sam value or dam value.
+ */
+static int uncompress_addr(struct sk_buff *skb,
+ struct in6_addr *ipaddr, const u8 address_mode,
+ const u8 *lladdr, const u8 addr_type,
+ const u8 addr_len)
+{
+ bool fail;
+
+ switch (address_mode) {
+ case LOWPAN_IPHC_ADDR_00:
+ /* for global link addresses */
+ fail = lowpan_fetch_skb(skb, ipaddr->s6_addr, 16);
+ break;
+ case LOWPAN_IPHC_ADDR_01:
+ /* fe:80::XXXX:XXXX:XXXX:XXXX */
+ ipaddr->s6_addr[0] = 0xFE;
+ ipaddr->s6_addr[1] = 0x80;
+ fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[8], 8);
+ break;
+ case LOWPAN_IPHC_ADDR_02:
+ /* fe:80::ff:fe00:XXXX */
+ ipaddr->s6_addr[0] = 0xFE;
+ ipaddr->s6_addr[1] = 0x80;
+ ipaddr->s6_addr[11] = 0xFF;
+ ipaddr->s6_addr[12] = 0xFE;
+ fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[14], 2);
+ break;
+ case LOWPAN_IPHC_ADDR_03:
+ fail = false;
+ switch (addr_type) {
+ case IEEE802154_ADDR_LONG:
+ /* fe:80::XXXX:XXXX:XXXX:XXXX
+ * \_________________/
+ * hwaddr
+ */
+ ipaddr->s6_addr[0] = 0xFE;
+ ipaddr->s6_addr[1] = 0x80;
+ memcpy(&ipaddr->s6_addr[8], lladdr, addr_len);
+ /* second bit-flip (Universe/Local)
+ * is done according RFC2464
+ */
+ ipaddr->s6_addr[8] ^= 0x02;
+ break;
+ case IEEE802154_ADDR_SHORT:
+ /* fe:80::ff:fe00:XXXX
+ * \__/
+ * short_addr
+ *
+ * Universe/Local bit is zero.
+ */
+ ipaddr->s6_addr[0] = 0xFE;
+ ipaddr->s6_addr[1] = 0x80;
+ ipaddr->s6_addr[11] = 0xFF;
+ ipaddr->s6_addr[12] = 0xFE;
+ ipaddr->s6_addr16[7] = htons(*((u16 *)lladdr));
+ break;
+ default:
+ pr_debug("Invalid addr_type set\n");
+ return -EINVAL;
+ }
+ break;
+ default:
+ pr_debug("Invalid address mode value: 0x%x\n", address_mode);
+ return -EINVAL;
+ }
+
+ if (fail) {
+ pr_debug("Failed to fetch skb data\n");
+ return -EIO;
+ }
+
+ raw_dump_inline(NULL, "Reconstructed ipv6 addr is",
+ ipaddr->s6_addr, 16);
+
+ return 0;
+}
+
+/*
+ * Uncompress address function for source context
+ * based address(non-multicast).
+ */
+static int uncompress_context_based_src_addr(struct sk_buff *skb,
+ struct in6_addr *ipaddr,
+ const u8 sam)
+{
+ switch (sam) {
+ case LOWPAN_IPHC_ADDR_00:
+ /* unspec address ::
+ * Do nothing, address is already ::
+ */
+ break;
+ case LOWPAN_IPHC_ADDR_01:
+ /* TODO */
+ case LOWPAN_IPHC_ADDR_02:
+ /* TODO */
+ case LOWPAN_IPHC_ADDR_03:
+ /* TODO */
+ netdev_warn(skb->dev, "SAM value 0x%x not supported\n", sam);
+ return -EINVAL;
+ default:
+ pr_debug("Invalid sam value: 0x%x\n", sam);
+ return -EINVAL;
+ }
+
+ raw_dump_inline(NULL,
+ "Reconstructed context based ipv6 src addr is",
+ ipaddr->s6_addr, 16);
+
+ return 0;
+}
+
+static int skb_deliver(struct sk_buff *skb, struct ipv6hdr *hdr,
+ struct net_device *dev, skb_delivery_cb deliver_skb)
+{
+ struct sk_buff *new;
+ int stat;
+
+ new = skb_copy_expand(skb, sizeof(struct ipv6hdr), skb_tailroom(skb),
+ GFP_ATOMIC);
+ kfree_skb(skb);
+
+ if (!new)
+ return -ENOMEM;
+
+ skb_push(new, sizeof(struct ipv6hdr));
+ skb_reset_network_header(new);
+ skb_copy_to_linear_data(new, hdr, sizeof(struct ipv6hdr));
+
+ new->protocol = htons(ETH_P_IPV6);
+ new->pkt_type = PACKET_HOST;
+ new->dev = dev;
+
+ raw_dump_table(__func__, "raw skb data dump before receiving",
+ new->data, new->len);
+
+ stat = deliver_skb(new, dev);
+
+ kfree_skb(new);
+
+ return stat;
+}
+
+/* Uncompress function for multicast destination address,
+ * when M bit is set.
+ */
+static int
+lowpan_uncompress_multicast_daddr(struct sk_buff *skb,
+ struct in6_addr *ipaddr,
+ const u8 dam)
+{
+ bool fail;
+
+ switch (dam) {
+ case LOWPAN_IPHC_DAM_00:
+ /* 00: 128 bits. The full address
+ * is carried in-line.
+ */
+ fail = lowpan_fetch_skb(skb, ipaddr->s6_addr, 16);
+ break;
+ case LOWPAN_IPHC_DAM_01:
+ /* 01: 48 bits. The address takes
+ * the form ffXX::00XX:XXXX:XXXX.
+ */
+ ipaddr->s6_addr[0] = 0xFF;
+ fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[1], 1);
+ fail |= lowpan_fetch_skb(skb, &ipaddr->s6_addr[11], 5);
+ break;
+ case LOWPAN_IPHC_DAM_10:
+ /* 10: 32 bits. The address takes
+ * the form ffXX::00XX:XXXX.
+ */
+ ipaddr->s6_addr[0] = 0xFF;
+ fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[1], 1);
+ fail |= lowpan_fetch_skb(skb, &ipaddr->s6_addr[13], 3);
+ break;
+ case LOWPAN_IPHC_DAM_11:
+ /* 11: 8 bits. The address takes
+ * the form ff02::00XX.
+ */
+ ipaddr->s6_addr[0] = 0xFF;
+ ipaddr->s6_addr[1] = 0x02;
+ fail = lowpan_fetch_skb(skb, &ipaddr->s6_addr[15], 1);
+ break;
+ default:
+ pr_debug("DAM value has a wrong value: 0x%x\n", dam);
+ return -EINVAL;
+ }
+
+ if (fail) {
+ pr_debug("Failed to fetch skb data\n");
+ return -EIO;
+ }
+
+ raw_dump_inline(NULL, "Reconstructed ipv6 multicast addr is",
+ ipaddr->s6_addr, 16);
+
+ return 0;
+}
+
+static int
+uncompress_udp_header(struct sk_buff *skb, struct udphdr *uh)
+{
+ bool fail;
+ u8 tmp = 0, val = 0;
+
+ if (!uh)
+ goto err;
+
+ fail = lowpan_fetch_skb(skb, &tmp, 1);
+
+ if ((tmp & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {
+ pr_debug("UDP header uncompression\n");
+ switch (tmp & LOWPAN_NHC_UDP_CS_P_11) {
+ case LOWPAN_NHC_UDP_CS_P_00:
+ fail |= lowpan_fetch_skb(skb, &uh->source, 2);
+ fail |= lowpan_fetch_skb(skb, &uh->dest, 2);
+ break;
+ case LOWPAN_NHC_UDP_CS_P_01:
+ fail |= lowpan_fetch_skb(skb, &uh->source, 2);
+ fail |= lowpan_fetch_skb(skb, &val, 1);
+ uh->dest = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);
+ break;
+ case LOWPAN_NHC_UDP_CS_P_10:
+ fail |= lowpan_fetch_skb(skb, &val, 1);
+ uh->source = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);
+ fail |= lowpan_fetch_skb(skb, &uh->dest, 2);
+ break;
+ case LOWPAN_NHC_UDP_CS_P_11:
+ fail |= lowpan_fetch_skb(skb, &val, 1);
+ uh->source = htons(LOWPAN_NHC_UDP_4BIT_PORT +
+ (val >> 4));
+ uh->dest = htons(LOWPAN_NHC_UDP_4BIT_PORT +
+ (val & 0x0f));
+ break;
+ default:
+ pr_debug("ERROR: unknown UDP format\n");
+ goto err;
+ break;
+ }
+
+ pr_debug("uncompressed UDP ports: src = %d, dst = %d\n",
+ ntohs(uh->source), ntohs(uh->dest));
+
+ /* checksum */
+ if (tmp & LOWPAN_NHC_UDP_CS_C) {
+ pr_debug_ratelimited("checksum elided currently not supported\n");
+ goto err;
+ } else {
+ fail |= lowpan_fetch_skb(skb, &uh->check, 2);
+ }
+
+ /*
+ * UDP lenght needs to be infered from the lower layers
+ * here, we obtain the hint from the remaining size of the
+ * frame
+ */
+ uh->len = htons(skb->len + sizeof(struct udphdr));
+ pr_debug("uncompressed UDP length: src = %d", ntohs(uh->len));
+ } else {
+ pr_debug("ERROR: unsupported NH format\n");
+ goto err;
+ }
+
+ if (fail)
+ goto err;
+
+ return 0;
+err:
+ return -EINVAL;
+}
+
+/* TTL uncompression values */
+static const u8 lowpan_ttl_values[] = { 0, 1, 64, 255 };
+
+int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
+ const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
+ const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
+ u8 iphc0, u8 iphc1, skb_delivery_cb deliver_skb)
+{
+ struct ipv6hdr hdr = {};
+ u8 tmp, num_context = 0;
+ int err;
+
+ raw_dump_table(__func__, "raw skb data dump uncompressed",
+ skb->data, skb->len);
+
+ /* another if the CID flag is set */
+ if (iphc1 & LOWPAN_IPHC_CID) {
+ pr_debug("CID flag is set, increase header with one\n");
+ if (lowpan_fetch_skb_u8(skb, &num_context))
+ goto drop;
+ }
+
+ hdr.version = 6;
+
+ /* Traffic Class and Flow Label */
+ switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) {
+ /*
+ * Traffic Class and FLow Label carried in-line
+ * ECN + DSCP + 4-bit Pad + Flow Label (4 bytes)
+ */
+ case 0: /* 00b */
+ if (lowpan_fetch_skb_u8(skb, &tmp))
+ goto drop;
+
+ memcpy(&hdr.flow_lbl, &skb->data[0], 3);
+ skb_pull(skb, 3);
+ hdr.priority = ((tmp >> 2) & 0x0f);
+ hdr.flow_lbl[0] = ((tmp >> 2) & 0x30) | (tmp << 6) |
+ (hdr.flow_lbl[0] & 0x0f);
+ break;
+ /*
+ * Traffic class carried in-line
+ * ECN + DSCP (1 byte), Flow Label is elided
+ */
+ case 2: /* 10b */
+ if (lowpan_fetch_skb_u8(skb, &tmp))
+ goto drop;
+
+ hdr.priority = ((tmp >> 2) & 0x0f);
+ hdr.flow_lbl[0] = ((tmp << 6) & 0xC0) | ((tmp >> 2) & 0x30);
+ break;
+ /*
+ * Flow Label carried in-line
+ * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided
+ */
+ case 1: /* 01b */
+ if (lowpan_fetch_skb_u8(skb, &tmp))
+ goto drop;
+
+ hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30);
+ memcpy(&hdr.flow_lbl[1], &skb->data[0], 2);
+ skb_pull(skb, 2);
+ break;
+ /* Traffic Class and Flow Label are elided */
+ case 3: /* 11b */
+ break;
+ default:
+ break;
+ }
+
+ /* Next Header */
+ if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
+ /* Next header is carried inline */
+ if (lowpan_fetch_skb_u8(skb, &(hdr.nexthdr)))
+ goto drop;
+
+ pr_debug("NH flag is set, next header carried inline: %02x\n",
+ hdr.nexthdr);
+ }
+
+ /* Hop Limit */
+ if ((iphc0 & 0x03) != LOWPAN_IPHC_TTL_I)
+ hdr.hop_limit = lowpan_ttl_values[iphc0 & 0x03];
+ else {
+ if (lowpan_fetch_skb_u8(skb, &(hdr.hop_limit)))
+ goto drop;
+ }
+
+ /* Extract SAM to the tmp variable */
+ tmp = ((iphc1 & LOWPAN_IPHC_SAM) >> LOWPAN_IPHC_SAM_BIT) & 0x03;
+
+ if (iphc1 & LOWPAN_IPHC_SAC) {
+ /* Source address context based uncompression */
+ pr_debug("SAC bit is set. Handle context based source address.\n");
+ err = uncompress_context_based_src_addr(
+ skb, &hdr.saddr, tmp);
+ } else {
+ /* Source address uncompression */
+ pr_debug("source address stateless compression\n");
+ err = uncompress_addr(skb, &hdr.saddr, tmp, saddr,
+ saddr_type, saddr_len);
+ }
+
+ /* Check on error of previous branch */
+ if (err)
+ goto drop;
+
+ /* Extract DAM to the tmp variable */
+ tmp = ((iphc1 & LOWPAN_IPHC_DAM_11) >> LOWPAN_IPHC_DAM_BIT) & 0x03;
+
+ /* check for Multicast Compression */
+ if (iphc1 & LOWPAN_IPHC_M) {
+ if (iphc1 & LOWPAN_IPHC_DAC) {
+ pr_debug("dest: context-based mcast compression\n");
+ /* TODO: implement this */
+ } else {
+ err = lowpan_uncompress_multicast_daddr(
+ skb, &hdr.daddr, tmp);
+ if (err)
+ goto drop;
+ }
+ } else {
+ err = uncompress_addr(skb, &hdr.daddr, tmp, daddr,
+ daddr_type, daddr_len);
+ pr_debug("dest: stateless compression mode %d dest %pI6c\n",
+ tmp, &hdr.daddr);
+ if (err)
+ goto drop;
+ }
+
+ /* UDP data uncompression */
+ if (iphc0 & LOWPAN_IPHC_NH_C) {
+ struct udphdr uh;
+ struct sk_buff *new;
+ if (uncompress_udp_header(skb, &uh))
+ goto drop;
+
+ /*
+ * replace the compressed UDP head by the uncompressed UDP
+ * header
+ */
+ new = skb_copy_expand(skb, sizeof(struct udphdr),
+ skb_tailroom(skb), GFP_ATOMIC);
+ kfree_skb(skb);
+
+ if (!new)
+ return -ENOMEM;
+
+ skb = new;
+
+ skb_push(skb, sizeof(struct udphdr));
+ skb_reset_transport_header(skb);
+ skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr));
+
+ raw_dump_table(__func__, "raw UDP header dump",
+ (u8 *)&uh, sizeof(uh));
+
+ hdr.nexthdr = UIP_PROTO_UDP;
+ }
+
+ hdr.payload_len = htons(skb->len);
+
+ pr_debug("skb headroom size = %d, data length = %d\n",
+ skb_headroom(skb), skb->len);
+
+ pr_debug("IPv6 header dump:\n\tversion = %d\n\tlength = %d\n\t"
+ "nexthdr = 0x%02x\n\thop_lim = %d\n\tdest = %pI6c\n",
+ hdr.version, ntohs(hdr.payload_len), hdr.nexthdr,
+ hdr.hop_limit, &hdr.daddr);
+
+ raw_dump_table(__func__, "raw header dump", (u8 *)&hdr,
+ sizeof(hdr));
+
+ return skb_deliver(skb, &hdr, dev, deliver_skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(lowpan_process_data);
+
+static u8 lowpan_compress_addr_64(u8 **hc06_ptr, u8 shift,
+ const struct in6_addr *ipaddr,
+ const unsigned char *lladdr)
+{
+ u8 val = 0;
+
+ if (is_addr_mac_addr_based(ipaddr, lladdr)) {
+ val = 3; /* 0-bits */
+ pr_debug("address compression 0 bits\n");
+ } else if (lowpan_is_iid_16_bit_compressable(ipaddr)) {
+ /* compress IID to 16 bits xxxx::XXXX */
+ memcpy(*hc06_ptr, &ipaddr->s6_addr16[7], 2);
+ *hc06_ptr += 2;
+ val = 2; /* 16-bits */
+ raw_dump_inline(NULL, "Compressed ipv6 addr is (16 bits)",
+ *hc06_ptr - 2, 2);
+ } else {
+ /* do not compress IID => xxxx::IID */
+ memcpy(*hc06_ptr, &ipaddr->s6_addr16[4], 8);
+ *hc06_ptr += 8;
+ val = 1; /* 64-bits */
+ raw_dump_inline(NULL, "Compressed ipv6 addr is (64 bits)",
+ *hc06_ptr - 8, 8);
+ }
+
+ return rol8(val, shift);
+}
+
+static void compress_udp_header(u8 **hc06_ptr, struct sk_buff *skb)
+{
+ struct udphdr *uh = udp_hdr(skb);
+ u8 tmp;
+
+ if (((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_MASK) ==
+ LOWPAN_NHC_UDP_4BIT_PORT) &&
+ ((ntohs(uh->dest) & LOWPAN_NHC_UDP_4BIT_MASK) ==
+ LOWPAN_NHC_UDP_4BIT_PORT)) {
+ pr_debug("UDP header: both ports compression to 4 bits\n");
+ /* compression value */
+ tmp = LOWPAN_NHC_UDP_CS_P_11;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ /* source and destination port */
+ tmp = ntohs(uh->dest) - LOWPAN_NHC_UDP_4BIT_PORT +
+ ((ntohs(uh->source) - LOWPAN_NHC_UDP_4BIT_PORT) << 4);
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ } else if ((ntohs(uh->dest) & LOWPAN_NHC_UDP_8BIT_MASK) ==
+ LOWPAN_NHC_UDP_8BIT_PORT) {
+ pr_debug("UDP header: remove 8 bits of dest\n");
+ /* compression value */
+ tmp = LOWPAN_NHC_UDP_CS_P_01;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ /* source port */
+ lowpan_push_hc_data(hc06_ptr, &uh->source, sizeof(uh->source));
+ /* destination port */
+ tmp = ntohs(uh->dest) - LOWPAN_NHC_UDP_8BIT_PORT;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ } else if ((ntohs(uh->source) & LOWPAN_NHC_UDP_8BIT_MASK) ==
+ LOWPAN_NHC_UDP_8BIT_PORT) {
+ pr_debug("UDP header: remove 8 bits of source\n");
+ /* compression value */
+ tmp = LOWPAN_NHC_UDP_CS_P_10;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ /* source port */
+ tmp = ntohs(uh->source) - LOWPAN_NHC_UDP_8BIT_PORT;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ /* destination port */
+ lowpan_push_hc_data(hc06_ptr, &uh->dest, sizeof(uh->dest));
+ } else {
+ pr_debug("UDP header: can't compress\n");
+ /* compression value */
+ tmp = LOWPAN_NHC_UDP_CS_P_00;
+ lowpan_push_hc_data(hc06_ptr, &tmp, sizeof(tmp));
+ /* source port */
+ lowpan_push_hc_data(hc06_ptr, &uh->source, sizeof(uh->source));
+ /* destination port */
+ lowpan_push_hc_data(hc06_ptr, &uh->dest, sizeof(uh->dest));
+ }
+
+ /* checksum is always inline */
+ lowpan_push_hc_data(hc06_ptr, &uh->check, sizeof(uh->check));
+
+ /* skip the UDP header */
+ skb_pull(skb, sizeof(struct udphdr));
+}
+
+int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type, const void *_daddr,
+ const void *_saddr, unsigned int len)
+{
+ u8 tmp, iphc0, iphc1, *hc06_ptr;
+ struct ipv6hdr *hdr;
+ u8 head[100] = {};
+
+ if (type != ETH_P_IPV6)
+ return -EINVAL;
+
+ hdr = ipv6_hdr(skb);
+ hc06_ptr = head + 2;
+
+ pr_debug("IPv6 header dump:\n\tversion = %d\n\tlength = %d\n"
+ "\tnexthdr = 0x%02x\n\thop_lim = %d\n\tdest = %pI6c\n",
+ hdr->version, ntohs(hdr->payload_len), hdr->nexthdr,
+ hdr->hop_limit, &hdr->daddr);
+
+ raw_dump_table(__func__, "raw skb network header dump",
+ skb_network_header(skb), sizeof(struct ipv6hdr));
+
+ /*
+ * As we copy some bit-length fields, in the IPHC encoding bytes,
+ * we sometimes use |=
+ * If the field is 0, and the current bit value in memory is 1,
+ * this does not work. We therefore reset the IPHC encoding here
+ */
+ iphc0 = LOWPAN_DISPATCH_IPHC;
+ iphc1 = 0;
+
+ /* TODO: context lookup */
+
+ raw_dump_inline(__func__, "saddr",
+ (unsigned char *)_saddr, IEEE802154_ADDR_LEN);
+ raw_dump_inline(__func__, "daddr",
+ (unsigned char *)_daddr, IEEE802154_ADDR_LEN);
+
+ raw_dump_table(__func__,
+ "sending raw skb network uncompressed packet",
+ skb->data, skb->len);
+
+ /*
+ * Traffic class, flow label
+ * If flow label is 0, compress it. If traffic class is 0, compress it
+ * We have to process both in the same time as the offset of traffic
+ * class depends on the presence of version and flow label
+ */
+
+ /* hc06 format of TC is ECN | DSCP , original one is DSCP | ECN */
+ tmp = (hdr->priority << 4) | (hdr->flow_lbl[0] >> 4);
+ tmp = ((tmp & 0x03) << 6) | (tmp >> 2);
+
+ if (((hdr->flow_lbl[0] & 0x0F) == 0) &&
+ (hdr->flow_lbl[1] == 0) && (hdr->flow_lbl[2] == 0)) {
+ /* flow label can be compressed */
+ iphc0 |= LOWPAN_IPHC_FL_C;
+ if ((hdr->priority == 0) &&
+ ((hdr->flow_lbl[0] & 0xF0) == 0)) {
+ /* compress (elide) all */
+ iphc0 |= LOWPAN_IPHC_TC_C;
+ } else {
+ /* compress only the flow label */
+ *hc06_ptr = tmp;
+ hc06_ptr += 1;
+ }
+ } else {
+ /* Flow label cannot be compressed */
+ if ((hdr->priority == 0) &&
+ ((hdr->flow_lbl[0] & 0xF0) == 0)) {
+ /* compress only traffic class */
+ iphc0 |= LOWPAN_IPHC_TC_C;
+ *hc06_ptr = (tmp & 0xc0) | (hdr->flow_lbl[0] & 0x0F);
+ memcpy(hc06_ptr + 1, &hdr->flow_lbl[1], 2);
+ hc06_ptr += 3;
+ } else {
+ /* compress nothing */
+ memcpy(hc06_ptr, &hdr, 4);
+ /* replace the top byte with new ECN | DSCP format */
+ *hc06_ptr = tmp;
+ hc06_ptr += 4;
+ }
+ }
+
+ /* NOTE: payload length is always compressed */
+
+ /* Next Header is compress if UDP */
+ if (hdr->nexthdr == UIP_PROTO_UDP)
+ iphc0 |= LOWPAN_IPHC_NH_C;
+
+ if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
+ *hc06_ptr = hdr->nexthdr;
+ hc06_ptr += 1;
+ }
+
+ /*
+ * Hop limit
+ * if 1: compress, encoding is 01
+ * if 64: compress, encoding is 10
+ * if 255: compress, encoding is 11
+ * else do not compress
+ */
+ switch (hdr->hop_limit) {
+ case 1:
+ iphc0 |= LOWPAN_IPHC_TTL_1;
+ break;
+ case 64:
+ iphc0 |= LOWPAN_IPHC_TTL_64;
+ break;
+ case 255:
+ iphc0 |= LOWPAN_IPHC_TTL_255;
+ break;
+ default:
+ *hc06_ptr = hdr->hop_limit;
+ hc06_ptr += 1;
+ break;
+ }
+
+ /* source address compression */
+ if (is_addr_unspecified(&hdr->saddr)) {
+ pr_debug("source address is unspecified, setting SAC\n");
+ iphc1 |= LOWPAN_IPHC_SAC;
+ /* TODO: context lookup */
+ } else if (is_addr_link_local(&hdr->saddr)) {
+ iphc1 |= lowpan_compress_addr_64(&hc06_ptr,
+ LOWPAN_IPHC_SAM_BIT, &hdr->saddr, _saddr);
+ pr_debug("source address unicast link-local %pI6c "
+ "iphc1 0x%02x\n", &hdr->saddr, iphc1);
+ } else {
+ pr_debug("send the full source address\n");
+ memcpy(hc06_ptr, &hdr->saddr.s6_addr16[0], 16);
+ hc06_ptr += 16;
+ }
+
+ /* destination address compression */
+ if (is_addr_mcast(&hdr->daddr)) {
+ pr_debug("destination address is multicast: ");
+ iphc1 |= LOWPAN_IPHC_M;
+ if (lowpan_is_mcast_addr_compressable8(&hdr->daddr)) {
+ pr_debug("compressed to 1 octet\n");
+ iphc1 |= LOWPAN_IPHC_DAM_11;
+ /* use last byte */
+ *hc06_ptr = hdr->daddr.s6_addr[15];
+ hc06_ptr += 1;
+ } else if (lowpan_is_mcast_addr_compressable32(&hdr->daddr)) {
+ pr_debug("compressed to 4 octets\n");
+ iphc1 |= LOWPAN_IPHC_DAM_10;
+ /* second byte + the last three */
+ *hc06_ptr = hdr->daddr.s6_addr[1];
+ memcpy(hc06_ptr + 1, &hdr->daddr.s6_addr[13], 3);
+ hc06_ptr += 4;
+ } else if (lowpan_is_mcast_addr_compressable48(&hdr->daddr)) {
+ pr_debug("compressed to 6 octets\n");
+ iphc1 |= LOWPAN_IPHC_DAM_01;
+ /* second byte + the last five */
+ *hc06_ptr = hdr->daddr.s6_addr[1];
+ memcpy(hc06_ptr + 1, &hdr->daddr.s6_addr[11], 5);
+ hc06_ptr += 6;
+ } else {
+ pr_debug("using full address\n");
+ iphc1 |= LOWPAN_IPHC_DAM_00;
+ memcpy(hc06_ptr, &hdr->daddr.s6_addr[0], 16);
+ hc06_ptr += 16;
+ }
+ } else {
+ /* TODO: context lookup */
+ if (is_addr_link_local(&hdr->daddr)) {
+ iphc1 |= lowpan_compress_addr_64(&hc06_ptr,
+ LOWPAN_IPHC_DAM_BIT, &hdr->daddr, _daddr);
+ pr_debug("dest address unicast link-local %pI6c "
+ "iphc1 0x%02x\n", &hdr->daddr, iphc1);
+ } else {
+ pr_debug("dest address unicast %pI6c\n", &hdr->daddr);
+ memcpy(hc06_ptr, &hdr->daddr.s6_addr16[0], 16);
+ hc06_ptr += 16;
+ }
+ }
+
+ /* UDP header compression */
+ if (hdr->nexthdr == UIP_PROTO_UDP)
+ compress_udp_header(&hc06_ptr, skb);
+
+ head[0] = iphc0;
+ head[1] = iphc1;
+
+ skb_pull(skb, sizeof(struct ipv6hdr));
+ skb_reset_transport_header(skb);
+ memcpy(skb_push(skb, hc06_ptr - head), head, hc06_ptr - head);
+ skb_reset_network_header(skb);
+
+ pr_debug("header len %d skb %u\n", (int)(hc06_ptr - head), skb->len);
+
+ raw_dump_table(__func__, "raw skb data dump compressed",
+ skb->data, skb->len);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(lowpan_header_compress);
+
+MODULE_LICENSE("GPL");
diff --git a/net/ieee802154/Kconfig b/net/ieee802154/Kconfig
index b2e06df0076c..9c9879d5ea64 100644
--- a/net/ieee802154/Kconfig
+++ b/net/ieee802154/Kconfig
@@ -13,5 +13,12 @@ config IEEE802154
config IEEE802154_6LOWPAN
tristate "6lowpan support over IEEE 802.15.4"
depends on IEEE802154 && IPV6
+ select 6LOWPAN_IPHC
---help---
IPv6 compression over IEEE 802.15.4.
+
+config 6LOWPAN_IPHC
+ tristate
+ ---help---
+ 6lowpan compression code which is shared between IEEE 802.15.4 and Bluetooth
+ stacks.
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index d7716d64c6bb..e8f05885ced6 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o
obj-$(CONFIG_IEEE802154_6LOWPAN) += 6lowpan.o
+obj-$(CONFIG_6LOWPAN_IPHC) += 6lowpan_iphc.o
ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o
af_802154-y := af_ieee802154.o raw.o dgram.o
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1865fdf5a5a5..1846c1fe0d06 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -291,9 +291,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
- struct sockaddr_ieee802154 *saddr;
-
- saddr = (struct sockaddr_ieee802154 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ieee802154 *, saddr, msg->msg_name);
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
index ef56ab5b35fe..4dd37615a749 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/wpan-class.c
@@ -46,7 +46,7 @@ MASTER_SHOW(current_channel, "%d");
MASTER_SHOW(current_page, "%d");
MASTER_SHOW_COMPLEX(transmit_power, "%d +- %d dB",
((signed char) (phy->transmit_power << 2)) >> 2,
- (phy->transmit_power >> 6) ? (phy->transmit_power >> 6) * 3 : 1 );
+ (phy->transmit_power >> 6) ? (phy->transmit_power >> 6) * 3 : 1);
MASTER_SHOW(cca_mode, "%d");
static ssize_t channels_supported_show(struct device *dev,
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index 4b81e91c80fe..f8c49ce5b283 100644
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -11,7 +11,7 @@ obj-y := route.o inetpeer.o protocol.o \
tcp_offload.o datagram.o raw.o udp.o udplite.o \
udp_offload.o arp.o icmp.o devinet.o af_inet.o igmp.o \
fib_frontend.o fib_semantics.o fib_trie.o \
- inet_fragment.o ping.o ip_tunnel_core.o
+ inet_fragment.o ping.o ip_tunnel_core.o gre_offload.o
obj-$(CONFIG_NET_IP_TUNNEL) += ip_tunnel.o
obj-$(CONFIG_SYSCTL) += sysctl_net_ipv4.o
@@ -19,7 +19,7 @@ obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_IP_MULTIPLE_TABLES) += fib_rules.o
obj-$(CONFIG_IP_MROUTE) += ipmr.o
obj-$(CONFIG_NET_IPIP) += ipip.o
-gre-y := gre_demux.o gre_offload.o
+gre-y := gre_demux.o
obj-$(CONFIG_NET_IPGRE_DEMUX) += gre.o
obj-$(CONFIG_NET_IPGRE) += ip_gre.o
obj-$(CONFIG_NET_IPVTI) += ip_vti.o
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 70011e029ac1..ecd2c3f245ce 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -126,9 +126,6 @@
static struct list_head inetsw[SOCK_MAX];
static DEFINE_SPINLOCK(inetsw_lock);
-struct ipv4_config ipv4_config;
-EXPORT_SYMBOL(ipv4_config);
-
/* New destruction routine */
void inet_sock_destruct(struct sock *sk)
@@ -342,7 +339,7 @@ lookup_protocol:
inet->hdrincl = 1;
}
- if (ipv4_config.no_pmtu_disc)
+ if (net->ipv4.sysctl_ip_no_pmtu_disc)
inet->pmtudisc = IP_PMTUDISC_DONT;
else
inet->pmtudisc = IP_PMTUDISC_WANT;
@@ -1133,7 +1130,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
fl4 = &inet->cork.fl.u.ip4;
rt = ip_route_connect(fl4, daddr, 0, RT_CONN_FLAGS(sk),
sk->sk_bound_dev_if, sk->sk_protocol,
- inet->inet_sport, inet->inet_dport, sk, false);
+ inet->inet_sport, inet->inet_dport, sk);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -1377,8 +1374,12 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
if (!NAPI_GRO_CB(p)->same_flow)
continue;
- iph2 = ip_hdr(p);
-
+ iph2 = (struct iphdr *)(p->data + off);
+ /* The above works because, with the exception of the top
+ * (inner most) layer, we only aggregate pkts with the same
+ * hdr length so all the hdrs we'll need to verify will start
+ * at the same offset.
+ */
if ((iph->protocol ^ iph2->protocol) |
((__force u32)iph->saddr ^ (__force u32)iph2->saddr) |
((__force u32)iph->daddr ^ (__force u32)iph2->daddr)) {
@@ -1390,13 +1391,24 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
NAPI_GRO_CB(p)->flush |=
(iph->ttl ^ iph2->ttl) |
(iph->tos ^ iph2->tos) |
- (__force int)((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)) |
- ((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id);
+ ((iph->frag_off ^ iph2->frag_off) & htons(IP_DF));
+ /* Save the IP ID check to be included later when we get to
+ * the transport layer so only the inner most IP ID is checked.
+ * This is because some GSO/TSO implementations do not
+ * correctly increment the IP ID for the outer hdrs.
+ */
+ NAPI_GRO_CB(p)->flush_id =
+ ((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id);
NAPI_GRO_CB(p)->flush |= flush;
}
NAPI_GRO_CB(skb)->flush |= flush;
+ skb_set_network_header(skb, off);
+ /* The above will be needed by the transport layer if there is one
+ * immediately following this IP hdr.
+ */
+
skb_gro_pull(skb, sizeof(*iph));
skb_set_transport_header(skb, skb_gro_offset(skb));
@@ -1411,10 +1423,10 @@ out:
return pp;
}
-static int inet_gro_complete(struct sk_buff *skb)
+static int inet_gro_complete(struct sk_buff *skb, int nhoff)
{
- __be16 newlen = htons(skb->len - skb_network_offset(skb));
- struct iphdr *iph = ip_hdr(skb);
+ __be16 newlen = htons(skb->len - nhoff);
+ struct iphdr *iph = (struct iphdr *)(skb->data + nhoff);
const struct net_offload *ops;
int proto = iph->protocol;
int err = -ENOSYS;
@@ -1427,7 +1439,11 @@ static int inet_gro_complete(struct sk_buff *skb)
if (WARN_ON(!ops || !ops->callbacks.gro_complete))
goto out_unlock;
- err = ops->callbacks.gro_complete(skb);
+ /* Only need to add sizeof(*iph) to get to the next hdr below
+ * because any hdr with option will have been flushed in
+ * inet_gro_receive().
+ */
+ err = ops->callbacks.gro_complete(skb, nhoff + sizeof(*iph));
out_unlock:
rcu_read_unlock();
@@ -1529,6 +1545,7 @@ static const struct net_protocol tcp_protocol = {
.err_handler = tcp_v4_err,
.no_policy = 1,
.netns_ok = 1,
+ .icmp_strict_tag_validation = 1,
};
static const struct net_protocol udp_protocol = {
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7808093cede6..1a9b99e04465 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -166,18 +166,20 @@ struct neigh_table arp_tbl = {
.id = "arp_cache",
.parms = {
.tbl = &arp_tbl,
- .base_reachable_time = 30 * HZ,
- .retrans_time = 1 * HZ,
- .gc_staletime = 60 * HZ,
.reachable_time = 30 * HZ,
- .delay_probe_time = 5 * HZ,
- .queue_len_bytes = 64*1024,
- .ucast_probes = 3,
- .mcast_probes = 3,
- .anycast_delay = 1 * HZ,
- .proxy_delay = (8 * HZ) / 10,
- .proxy_qlen = 64,
- .locktime = 1 * HZ,
+ .data = {
+ [NEIGH_VAR_MCAST_PROBES] = 3,
+ [NEIGH_VAR_UCAST_PROBES] = 3,
+ [NEIGH_VAR_RETRANS_TIME] = 1 * HZ,
+ [NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
+ [NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_GC_STALETIME] = 60 * HZ,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = 64 * 1024,
+ [NEIGH_VAR_PROXY_QLEN] = 64,
+ [NEIGH_VAR_ANYCAST_DELAY] = 1 * HZ,
+ [NEIGH_VAR_PROXY_DELAY] = (8 * HZ) / 10,
+ [NEIGH_VAR_LOCKTIME] = 1 * HZ,
+ },
},
.gc_interval = 30 * HZ,
.gc_thresh1 = 128,
@@ -359,14 +361,14 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
if (!saddr)
saddr = inet_select_addr(dev, target, RT_SCOPE_LINK);
- probes -= neigh->parms->ucast_probes;
+ probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES);
if (probes < 0) {
if (!(neigh->nud_state & NUD_VALID))
pr_debug("trying to ucast probe in NUD_INVALID\n");
neigh_ha_snapshot(dst_ha, neigh, dev);
dst_hw = dst_ha;
} else {
- probes -= neigh->parms->app_probes;
+ probes -= NEIGH_VAR(neigh->parms, APP_PROBES);
if (probes < 0) {
neigh_app_ns(neigh);
return;
@@ -379,6 +381,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
{
+ struct net *net = dev_net(in_dev->dev);
int scope;
switch (IN_DEV_ARP_IGNORE(in_dev)) {
@@ -397,6 +400,7 @@ static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
case 3: /* Do not reply for scope host addresses */
sip = 0;
scope = RT_SCOPE_LINK;
+ in_dev = NULL;
break;
case 4: /* Reserved */
case 5:
@@ -408,7 +412,7 @@ static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
default:
return 0;
}
- return !inet_confirm_addr(in_dev, sip, tip, scope);
+ return !inet_confirm_addr(net, in_dev, sip, tip, scope);
}
static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
@@ -728,6 +732,7 @@ static int arp_process(struct sk_buff *skb)
int addr_type;
struct neighbour *n;
struct net *net = dev_net(dev);
+ bool is_garp = false;
/* arp_rcv below verifies the ARP header and verifies the device
* is ARP'able.
@@ -871,7 +876,7 @@ static int arp_process(struct sk_buff *skb)
if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED ||
skb->pkt_type == PACKET_HOST ||
- in_dev->arp_parms->proxy_delay == 0) {
+ NEIGH_VAR(in_dev->arp_parms, PROXY_DELAY) == 0) {
arp_send(ARPOP_REPLY, ETH_P_ARP, sip,
dev, tip, sha, dev->dev_addr,
sha);
@@ -894,10 +899,12 @@ static int arp_process(struct sk_buff *skb)
It is possible, that this option should be enabled for some
devices (strip is candidate)
*/
+ is_garp = arp->ar_op == htons(ARPOP_REQUEST) && tip == sip &&
+ inet_addr_type(net, sip) == RTN_UNICAST;
+
if (n == NULL &&
- (arp->ar_op == htons(ARPOP_REPLY) ||
- (arp->ar_op == htons(ARPOP_REQUEST) && tip == sip)) &&
- inet_addr_type(net, sip) == RTN_UNICAST)
+ ((arp->ar_op == htons(ARPOP_REPLY) &&
+ inet_addr_type(net, sip) == RTN_UNICAST) || is_garp))
n = __neigh_lookup(&arp_tbl, &sip, dev, 1);
}
@@ -910,7 +917,10 @@ static int arp_process(struct sk_buff *skb)
agents are active. Taking the first reply prevents
arp trashing and chooses the fastest router.
*/
- override = time_after(jiffies, n->updated + n->parms->locktime);
+ override = time_after(jiffies,
+ n->updated +
+ NEIGH_VAR(n->parms, LOCKTIME)) ||
+ is_garp;
/* Broadcast replies and request packets
do not assert neighbour reachability.
@@ -1107,7 +1117,7 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
return err;
}
-int arp_invalidate(struct net_device *dev, __be32 ip)
+static int arp_invalidate(struct net_device *dev, __be32 ip)
{
struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
int err = -ENXIO;
@@ -1122,7 +1132,6 @@ int arp_invalidate(struct net_device *dev, __be32 ip)
return err;
}
-EXPORT_SYMBOL(arp_invalidate);
static int arp_req_delete_public(struct net *net, struct arpreq *r,
struct net_device *dev)
@@ -1284,7 +1293,7 @@ void __init arp_init(void)
dev_add_pack(&arp_packet_type);
arp_proc_init();
#ifdef CONFIG_SYSCTL
- neigh_sysctl_register(NULL, &arp_tbl.parms, "ipv4", NULL);
+ neigh_sysctl_register(NULL, &arp_tbl.parms, NULL);
#endif
register_netdevice_notifier(&arp_netdev_notifier);
}
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 667c1d4ca984..69e77c8ff285 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -31,8 +31,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -1336,8 +1335,7 @@ static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) {
- secattr->attr.mls.cat =
- netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+ secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
@@ -1432,8 +1430,7 @@ static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) {
- secattr->attr.mls.cat =
- netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+ secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
@@ -1527,8 +1524,7 @@ static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) {
- secattr->attr.mls.cat =
- netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+ secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 19e36376d2a0..8b5134c582f1 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -53,7 +53,7 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rt = ip_route_connect(fl4, usin->sin_addr.s_addr, saddr,
RT_CONN_FLAGS(sk), oif,
sk->sk_protocol,
- inet->inet_sport, usin->sin_port, sk, true);
+ inet->inet_sport, usin->sin_port, sk);
if (IS_ERR(rt)) {
err = PTR_ERR(rt);
if (err == -ENETUNREACH)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a1b5bcbd04ae..ac2dff3c2c1c 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -99,6 +99,7 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
[IFA_BROADCAST] = { .type = NLA_U32 },
[IFA_LABEL] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
[IFA_CACHEINFO] = { .len = sizeof(struct ifa_cacheinfo) },
+ [IFA_FLAGS] = { .type = NLA_U32 },
};
#define IN4_ADDR_HSIZE_SHIFT 8
@@ -463,7 +464,7 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
}
if (!(ifa->ifa_flags & IFA_F_SECONDARY)) {
- net_srandom(ifa->ifa_local);
+ prandom_seed((__force u32) ifa->ifa_local);
ifap = last_primary;
}
@@ -473,7 +474,7 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
inet_hash_insert(dev_net(in_dev->dev), ifa);
cancel_delayed_work(&check_lifetime_work);
- schedule_delayed_work(&check_lifetime_work, 0);
+ queue_delayed_work(system_power_efficient_wq, &check_lifetime_work, 0);
/* Send message first, then call notifier.
Notifier will trigger FIB update, so that
@@ -500,6 +501,7 @@ static int inet_set_ifa(struct net_device *dev, struct in_ifaddr *ifa)
return -ENOBUFS;
}
ipv4_devconf_setall(in_dev);
+ neigh_parms_data_state_setall(in_dev->arp_parms);
if (ifa->ifa_dev != in_dev) {
WARN_ON(ifa->ifa_dev);
in_dev_hold(in_dev);
@@ -682,7 +684,8 @@ static void check_lifetime(struct work_struct *work)
if (time_before(next_sched, now + ADDRCONF_TIMER_FUZZ_MAX))
next_sched = now + ADDRCONF_TIMER_FUZZ_MAX;
- schedule_delayed_work(&check_lifetime_work, next_sched - now);
+ queue_delayed_work(system_power_efficient_wq, &check_lifetime_work,
+ next_sched - now);
}
static void set_ifa_lifetime(struct in_ifaddr *ifa, __u32 valid_lft,
@@ -747,6 +750,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
goto errout;
ipv4_devconf_setall(in_dev);
+ neigh_parms_data_state_setall(in_dev->arp_parms);
in_dev_hold(in_dev);
if (tb[IFA_ADDRESS] == NULL)
@@ -755,7 +759,8 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
INIT_HLIST_NODE(&ifa->hash);
ifa->ifa_prefixlen = ifm->ifa_prefixlen;
ifa->ifa_mask = inet_make_mask(ifm->ifa_prefixlen);
- ifa->ifa_flags = ifm->ifa_flags;
+ ifa->ifa_flags = tb[IFA_FLAGS] ? nla_get_u32(tb[IFA_FLAGS]) :
+ ifm->ifa_flags;
ifa->ifa_scope = ifm->ifa_scope;
ifa->ifa_dev = in_dev;
@@ -838,7 +843,8 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
ifa = ifa_existing;
set_ifa_lifetime(ifa, valid_lft, prefered_lft);
cancel_delayed_work(&check_lifetime_work);
- schedule_delayed_work(&check_lifetime_work, 0);
+ queue_delayed_work(system_power_efficient_wq,
+ &check_lifetime_work, 0);
rtmsg_ifa(RTM_NEWADDR, ifa, nlh, NETLINK_CB(skb).portid);
blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa);
}
@@ -1236,22 +1242,21 @@ static __be32 confirm_addr_indev(struct in_device *in_dev, __be32 dst,
/*
* Confirm that local IP address exists using wildcards:
- * - in_dev: only on this interface, 0=any interface
+ * - net: netns to check, cannot be NULL
+ * - in_dev: only on this interface, NULL=any interface
* - dst: only in the same subnet as dst, 0=any dst
* - local: address, 0=autoselect the local address
* - scope: maximum allowed scope value for the local address
*/
-__be32 inet_confirm_addr(struct in_device *in_dev,
+__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev,
__be32 dst, __be32 local, int scope)
{
__be32 addr = 0;
struct net_device *dev;
- struct net *net;
- if (scope != RT_SCOPE_LINK)
+ if (in_dev != NULL)
return confirm_addr_indev(in_dev, dst, local, scope);
- net = dev_net(in_dev->dev);
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
in_dev = __in_dev_get_rcu(dev);
@@ -1382,6 +1387,8 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);
set_ifa_lifetime(ifa, INFINITY_LIFE_TIME,
INFINITY_LIFE_TIME);
+ ipv4_devconf_setall(in_dev);
+ neigh_parms_data_state_setall(in_dev->arp_parms);
inet_insert_ifa(ifa);
}
}
@@ -1435,7 +1442,8 @@ static size_t inet_nlmsg_size(void)
+ nla_total_size(4) /* IFA_ADDRESS */
+ nla_total_size(4) /* IFA_LOCAL */
+ nla_total_size(4) /* IFA_BROADCAST */
- + nla_total_size(IFNAMSIZ); /* IFA_LABEL */
+ + nla_total_size(IFNAMSIZ) /* IFA_LABEL */
+ + nla_total_size(4); /* IFA_FLAGS */
}
static inline u32 cstamp_delta(unsigned long cstamp)
@@ -1503,6 +1511,7 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
nla_put_be32(skb, IFA_BROADCAST, ifa->ifa_broadcast)) ||
(ifa->ifa_label[0] &&
nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) ||
+ nla_put_u32(skb, IFA_FLAGS, ifa->ifa_flags) ||
put_cacheinfo(skb, ifa->ifa_cstamp, ifa->ifa_tstamp,
preferred, valid))
goto nla_put_failure;
@@ -1691,6 +1700,8 @@ static int inet_netconf_msgsize_devconf(int type)
size += nla_total_size(4);
if (type == -1 || type == NETCONFA_MC_FORWARDING)
size += nla_total_size(4);
+ if (type == -1 || type == NETCONFA_PROXY_NEIGH)
+ size += nla_total_size(4);
return size;
}
@@ -1727,6 +1738,10 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
nla_put_s32(skb, NETCONFA_MC_FORWARDING,
IPV4_DEVCONF(*devconf, MC_FORWARDING)) < 0)
goto nla_put_failure;
+ if ((type == -1 || type == NETCONFA_PROXY_NEIGH) &&
+ nla_put_s32(skb, NETCONFA_PROXY_NEIGH,
+ IPV4_DEVCONF(*devconf, PROXY_ARP)) < 0)
+ goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -1764,6 +1779,7 @@ static const struct nla_policy devconf_ipv4_policy[NETCONFA_MAX+1] = {
[NETCONFA_IFINDEX] = { .len = sizeof(int) },
[NETCONFA_FORWARDING] = { .len = sizeof(int) },
[NETCONFA_RP_FILTER] = { .len = sizeof(int) },
+ [NETCONFA_PROXY_NEIGH] = { .len = sizeof(int) },
};
static int inet_netconf_get_devconf(struct sk_buff *in_skb,
@@ -1945,6 +1961,19 @@ static void inet_forward_change(struct net *net)
}
}
+static int devinet_conf_ifindex(struct net *net, struct ipv4_devconf *cnf)
+{
+ if (cnf == net->ipv4.devconf_dflt)
+ return NETCONFA_IFINDEX_DEFAULT;
+ else if (cnf == net->ipv4.devconf_all)
+ return NETCONFA_IFINDEX_ALL;
+ else {
+ struct in_device *idev
+ = container_of(cnf, struct in_device, cnf);
+ return idev->dev->ifindex;
+ }
+}
+
static int devinet_conf_proc(struct ctl_table *ctl, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
@@ -1957,6 +1986,7 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write,
struct ipv4_devconf *cnf = ctl->extra1;
struct net *net = ctl->extra2;
int i = (int *)ctl->data - cnf->data;
+ int ifindex;
set_bit(i, cnf->state);
@@ -1966,23 +1996,19 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write,
i == IPV4_DEVCONF_ROUTE_LOCALNET - 1)
if ((new_value == 0) && (old_value != 0))
rt_cache_flush(net);
+
if (i == IPV4_DEVCONF_RP_FILTER - 1 &&
new_value != old_value) {
- int ifindex;
-
- if (cnf == net->ipv4.devconf_dflt)
- ifindex = NETCONFA_IFINDEX_DEFAULT;
- else if (cnf == net->ipv4.devconf_all)
- ifindex = NETCONFA_IFINDEX_ALL;
- else {
- struct in_device *idev =
- container_of(cnf, struct in_device,
- cnf);
- ifindex = idev->dev->ifindex;
- }
+ ifindex = devinet_conf_ifindex(net, cnf);
inet_netconf_notify_devconf(net, NETCONFA_RP_FILTER,
ifindex, cnf);
}
+ if (i == IPV4_DEVCONF_PROXY_ARP - 1 &&
+ new_value != old_value) {
+ ifindex = devinet_conf_ifindex(net, cnf);
+ inet_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ ifindex, cnf);
+ }
}
return ret;
@@ -2160,7 +2186,7 @@ static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
static void devinet_sysctl_register(struct in_device *idev)
{
- neigh_sysctl_register(idev->dev, idev->arp_parms, "ipv4", NULL);
+ neigh_sysctl_register(idev->dev, idev->arp_parms, NULL);
__devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
&idev->cnf);
}
@@ -2298,7 +2324,7 @@ void __init devinet_init(void)
register_gifconf(PF_INET, inet_gifconf);
register_netdevice_notifier(&ip_netdev_notifier);
- schedule_delayed_work(&check_lifetime_work, 0);
+ queue_delayed_work(system_power_efficient_wq, &check_lifetime_work, 0);
rtnl_af_register(&inet_af_ops);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index d846304b7b89..c7539e22868b 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1047,6 +1047,8 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
}
in_dev = __in_dev_get_rtnl(dev);
+ if (!in_dev)
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_UP:
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 388d113fd289..1e4f6600b31d 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -33,8 +33,6 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len,
u32 tb_id, const struct nl_info *info, unsigned int nlm_flags);
struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio);
-int fib_detect_death(struct fib_info *fi, int order,
- struct fib_info **last_resort, int *last_idx, int dflt);
static inline void fib_result_assign(struct fib_result *res,
struct fib_info *fi)
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index e63f47a4e651..b53f0bf84dca 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -426,8 +426,9 @@ struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio)
return NULL;
}
-int fib_detect_death(struct fib_info *fi, int order,
- struct fib_info **last_resort, int *last_idx, int dflt)
+static int fib_detect_death(struct fib_info *fi, int order,
+ struct fib_info **last_resort, int *last_idx,
+ int dflt)
{
struct neighbour *n;
int state = NUD_NONE;
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 5893e99e8299..1863422fb7d5 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -355,14 +355,7 @@ static int __init gre_init(void)
goto err_gre;
}
- if (gre_offload_init()) {
- pr_err("can't add protocol offload\n");
- goto err_gso;
- }
-
return 0;
-err_gso:
- gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO);
err_gre:
inet_del_protocol(&net_gre_protocol, IPPROTO_GRE);
err:
@@ -371,8 +364,6 @@ err:
static void __exit gre_exit(void)
{
- gre_offload_exit();
-
gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO);
inet_del_protocol(&net_gre_protocol, IPPROTO_GRE);
}
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index 2cd02f32f99f..f1d32280cb54 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -11,6 +11,7 @@
*/
#include <linux/skbuff.h>
+#include <linux/init.h>
#include <net/protocol.h>
#include <net/gre.h>
@@ -26,7 +27,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
netdev_features_t enc_features;
- int ghl = GRE_HEADER_SECTION;
+ int ghl;
struct gre_base_hdr *greh;
u16 mac_offset = skb->mac_header;
int mac_len = skb->mac_len;
@@ -49,15 +50,11 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
greh = (struct gre_base_hdr *)skb_transport_header(skb);
- if (greh->flags & GRE_KEY)
- ghl += GRE_HEADER_SECTION;
- if (greh->flags & GRE_SEQ)
- ghl += GRE_HEADER_SECTION;
- if (greh->flags & GRE_CSUM) {
- ghl += GRE_HEADER_SECTION;
- csum = true;
- } else
- csum = false;
+ ghl = skb_inner_network_header(skb) - skb_transport_header(skb);
+ if (unlikely(ghl < sizeof(*greh)))
+ goto out;
+
+ csum = !!(greh->flags & GRE_CSUM);
if (unlikely(!pskb_may_pull(skb, ghl)))
goto out;
@@ -116,19 +113,175 @@ out:
return segs;
}
+/* Compute the whole skb csum in s/w and store it, then verify GRO csum
+ * starting from gro_offset.
+ */
+static __sum16 gro_skb_checksum(struct sk_buff *skb)
+{
+ __sum16 sum;
+
+ skb->csum = skb_checksum(skb, 0, skb->len, 0);
+ NAPI_GRO_CB(skb)->csum = csum_sub(skb->csum,
+ csum_partial(skb->data, skb_gro_offset(skb), 0));
+ sum = csum_fold(NAPI_GRO_CB(skb)->csum);
+ if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE)) {
+ if (unlikely(!sum))
+ netdev_rx_csum_fault(skb->dev);
+ } else
+ skb->ip_summed = CHECKSUM_COMPLETE;
+
+ return sum;
+}
+
+static struct sk_buff **gre_gro_receive(struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ struct sk_buff **pp = NULL;
+ struct sk_buff *p;
+ const struct gre_base_hdr *greh;
+ unsigned int hlen, grehlen;
+ unsigned int off;
+ int flush = 1;
+ struct packet_offload *ptype;
+ __be16 type;
+
+ off = skb_gro_offset(skb);
+ hlen = off + sizeof(*greh);
+ greh = skb_gro_header_fast(skb, off);
+ if (skb_gro_header_hard(skb, hlen)) {
+ greh = skb_gro_header_slow(skb, hlen, off);
+ if (unlikely(!greh))
+ goto out;
+ }
+
+ /* Only support version 0 and K (key), C (csum) flags. Note that
+ * although the support for the S (seq#) flag can be added easily
+ * for GRO, this is problematic for GSO hence can not be enabled
+ * here because a GRO pkt may end up in the forwarding path, thus
+ * requiring GSO support to break it up correctly.
+ */
+ if ((greh->flags & ~(GRE_KEY|GRE_CSUM)) != 0)
+ goto out;
+
+ type = greh->protocol;
+
+ rcu_read_lock();
+ ptype = gro_find_receive_by_type(type);
+ if (ptype == NULL)
+ goto out_unlock;
+
+ grehlen = GRE_HEADER_SECTION;
+
+ if (greh->flags & GRE_KEY)
+ grehlen += GRE_HEADER_SECTION;
+
+ if (greh->flags & GRE_CSUM)
+ grehlen += GRE_HEADER_SECTION;
+
+ hlen = off + grehlen;
+ if (skb_gro_header_hard(skb, hlen)) {
+ greh = skb_gro_header_slow(skb, hlen, off);
+ if (unlikely(!greh))
+ goto out_unlock;
+ }
+ if (greh->flags & GRE_CSUM) { /* Need to verify GRE csum first */
+ __sum16 csum = 0;
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum = csum_fold(NAPI_GRO_CB(skb)->csum);
+ /* Don't trust csum error calculated/reported by h/w */
+ if (skb->ip_summed == CHECKSUM_NONE || csum != 0)
+ csum = gro_skb_checksum(skb);
+
+ /* GRE CSUM is the 1's complement of the 1's complement sum
+ * of the GRE hdr plus payload so it should add up to 0xffff
+ * (and 0 after csum_fold()) just like the IPv4 hdr csum.
+ */
+ if (csum)
+ goto out_unlock;
+ }
+ flush = 0;
+
+ for (p = *head; p; p = p->next) {
+ const struct gre_base_hdr *greh2;
+
+ if (!NAPI_GRO_CB(p)->same_flow)
+ continue;
+
+ /* The following checks are needed to ensure only pkts
+ * from the same tunnel are considered for aggregation.
+ * The criteria for "the same tunnel" includes:
+ * 1) same version (we only support version 0 here)
+ * 2) same protocol (we only support ETH_P_IP for now)
+ * 3) same set of flags
+ * 4) same key if the key field is present.
+ */
+ greh2 = (struct gre_base_hdr *)(p->data + off);
+
+ if (greh2->flags != greh->flags ||
+ greh2->protocol != greh->protocol) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+ if (greh->flags & GRE_KEY) {
+ /* compare keys */
+ if (*(__be32 *)(greh2+1) != *(__be32 *)(greh+1)) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+ }
+ }
+
+ skb_gro_pull(skb, grehlen);
+
+ /* Adjusted NAPI_GRO_CB(skb)->csum after skb_gro_pull()*/
+ skb_gro_postpull_rcsum(skb, greh, grehlen);
+
+ pp = ptype->callbacks.gro_receive(head, skb);
+
+out_unlock:
+ rcu_read_unlock();
+out:
+ NAPI_GRO_CB(skb)->flush |= flush;
+
+ return pp;
+}
+
+static int gre_gro_complete(struct sk_buff *skb, int nhoff)
+{
+ struct gre_base_hdr *greh = (struct gre_base_hdr *)(skb->data + nhoff);
+ struct packet_offload *ptype;
+ unsigned int grehlen = sizeof(*greh);
+ int err = -ENOENT;
+ __be16 type;
+
+ type = greh->protocol;
+ if (greh->flags & GRE_KEY)
+ grehlen += GRE_HEADER_SECTION;
+
+ if (greh->flags & GRE_CSUM)
+ grehlen += GRE_HEADER_SECTION;
+
+ rcu_read_lock();
+ ptype = gro_find_complete_by_type(type);
+ if (ptype != NULL)
+ err = ptype->callbacks.gro_complete(skb, nhoff + grehlen);
+
+ rcu_read_unlock();
+ return err;
+}
+
static const struct net_offload gre_offload = {
.callbacks = {
.gso_send_check = gre_gso_send_check,
.gso_segment = gre_gso_segment,
+ .gro_receive = gre_gro_receive,
+ .gro_complete = gre_gro_complete,
},
};
-int __init gre_offload_init(void)
+static int __init gre_offload_init(void)
{
return inet_add_offload(&gre_offload, IPPROTO_GRE);
}
-
-void __exit gre_offload_exit(void)
-{
- inet_del_offload(&gre_offload, IPPROTO_GRE);
-}
+device_initcall(gre_offload_init);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 5c0e8bc6e5ba..0134663fdbce 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -668,6 +668,16 @@ static void icmp_socket_deliver(struct sk_buff *skb, u32 info)
rcu_read_unlock();
}
+static bool icmp_tag_validation(int proto)
+{
+ bool ok;
+
+ rcu_read_lock();
+ ok = rcu_dereference(inet_protos[proto])->icmp_strict_tag_validation;
+ rcu_read_unlock();
+ return ok;
+}
+
/*
* Handle ICMP_DEST_UNREACH, ICMP_TIME_EXCEED, ICMP_QUENCH, and
* ICMP_PARAMETERPROB.
@@ -705,10 +715,22 @@ static void icmp_unreach(struct sk_buff *skb)
case ICMP_PORT_UNREACH:
break;
case ICMP_FRAG_NEEDED:
- if (ipv4_config.no_pmtu_disc) {
+ /* for documentation of the ip_no_pmtu_disc
+ * values please see
+ * Documentation/networking/ip-sysctl.txt
+ */
+ switch (net->ipv4.sysctl_ip_no_pmtu_disc) {
+ default:
LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: fragmentation needed and DF set\n"),
&iph->daddr);
- } else {
+ break;
+ case 2:
+ goto out;
+ case 3:
+ if (!icmp_tag_validation(iph->protocol))
+ goto out;
+ /* fall through */
+ case 0:
info = ntohs(icmph->un.frag.mtu);
if (!info)
goto out;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 7defdc9ba167..97e4d1655d26 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -211,7 +211,7 @@ static void igmp_stop_timer(struct ip_mc_list *im)
/* It must be called with locked im->lock */
static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
{
- int tv = net_random() % max_delay;
+ int tv = prandom_u32() % max_delay;
im->tm_running = 1;
if (!mod_timer(&im->timer, jiffies+tv+2))
@@ -220,7 +220,7 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
static void igmp_gq_start_timer(struct in_device *in_dev)
{
- int tv = net_random() % in_dev->mr_maxdelay;
+ int tv = prandom_u32() % in_dev->mr_maxdelay;
in_dev->mr_gq_running = 1;
if (!mod_timer(&in_dev->mr_gq_timer, jiffies+tv+2))
@@ -229,7 +229,7 @@ static void igmp_gq_start_timer(struct in_device *in_dev)
static void igmp_ifc_start_timer(struct in_device *in_dev, int delay)
{
- int tv = net_random() % delay;
+ int tv = prandom_u32() % delay;
if (!mod_timer(&in_dev->mr_ifc_timer, jiffies+tv+2))
in_dev_hold(in_dev);
@@ -310,7 +310,7 @@ igmp_scount(struct ip_mc_list *pmc, int type, int gdeleted, int sdeleted)
struct ip_sf_list *psf;
int scount = 0;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (!is_in(pmc, psf, type, gdeleted, sdeleted))
continue;
scount++;
@@ -463,7 +463,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc,
}
first = 1;
psf_prev = NULL;
- for (psf=*psf_list; psf; psf=psf_next) {
+ for (psf = *psf_list; psf; psf = psf_next) {
__be32 *psrc;
psf_next = psf->sf_next;
@@ -520,7 +520,7 @@ empty_source:
return skb;
if (pmc->crcount || isquery) {
/* make sure we have room for group header */
- if (skb && AVAILABLE(skb)<sizeof(struct igmpv3_grec)) {
+ if (skb && AVAILABLE(skb) < sizeof(struct igmpv3_grec)) {
igmpv3_sendpack(skb);
skb = NULL; /* add_grhead will get a new one */
}
@@ -576,7 +576,7 @@ static void igmpv3_clear_zeros(struct ip_sf_list **ppsf)
struct ip_sf_list *psf_prev, *psf_next, *psf;
psf_prev = NULL;
- for (psf=*ppsf; psf; psf = psf_next) {
+ for (psf = *ppsf; psf; psf = psf_next) {
psf_next = psf->sf_next;
if (psf->sf_crcount == 0) {
if (psf_prev)
@@ -600,7 +600,7 @@ static void igmpv3_send_cr(struct in_device *in_dev)
/* deleted MCA's */
pmc_prev = NULL;
- for (pmc=in_dev->mc_tomb; pmc; pmc=pmc_next) {
+ for (pmc = in_dev->mc_tomb; pmc; pmc = pmc_next) {
pmc_next = pmc->next;
if (pmc->sfmode == MCAST_INCLUDE) {
type = IGMPV3_BLOCK_OLD_SOURCES;
@@ -764,7 +764,7 @@ static void igmp_ifc_event(struct in_device *in_dev)
static void igmp_timer_expire(unsigned long data)
{
- struct ip_mc_list *im=(struct ip_mc_list *)data;
+ struct ip_mc_list *im = (struct ip_mc_list *)data;
struct in_device *in_dev = im->interface;
spin_lock(&im->lock);
@@ -794,10 +794,10 @@ static int igmp_xmarksources(struct ip_mc_list *pmc, int nsrcs, __be32 *srcs)
int i, scount;
scount = 0;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (scount == nsrcs)
break;
- for (i=0; i<nsrcs; i++) {
+ for (i = 0; i < nsrcs; i++) {
/* skip inactive filters */
if (psf->sf_count[MCAST_INCLUDE] ||
pmc->sfcount[MCAST_EXCLUDE] !=
@@ -825,10 +825,10 @@ static int igmp_marksources(struct ip_mc_list *pmc, int nsrcs, __be32 *srcs)
/* mark INCLUDE-mode sources */
scount = 0;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (scount == nsrcs)
break;
- for (i=0; i<nsrcs; i++)
+ for (i = 0; i < nsrcs; i++)
if (srcs[i] == psf->sf_inaddr) {
psf->sf_gsresp = 1;
scount++;
@@ -1103,7 +1103,7 @@ static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im)
pmc->tomb = im->tomb;
pmc->sources = im->sources;
im->tomb = im->sources = NULL;
- for (psf=pmc->sources; psf; psf=psf->sf_next)
+ for (psf = pmc->sources; psf; psf = psf->sf_next)
psf->sf_crcount = pmc->crcount;
}
spin_unlock_bh(&im->lock);
@@ -1121,7 +1121,7 @@ static void igmpv3_del_delrec(struct in_device *in_dev, __be32 multiaddr)
spin_lock_bh(&in_dev->mc_tomb_lock);
pmc_prev = NULL;
- for (pmc=in_dev->mc_tomb; pmc; pmc=pmc->next) {
+ for (pmc = in_dev->mc_tomb; pmc; pmc = pmc->next) {
if (pmc->multiaddr == multiaddr)
break;
pmc_prev = pmc;
@@ -1134,7 +1134,7 @@ static void igmpv3_del_delrec(struct in_device *in_dev, __be32 multiaddr)
}
spin_unlock_bh(&in_dev->mc_tomb_lock);
if (pmc) {
- for (psf=pmc->tomb; psf; psf=psf_next) {
+ for (psf = pmc->tomb; psf; psf = psf_next) {
psf_next = psf->sf_next;
kfree(psf);
}
@@ -1167,7 +1167,7 @@ static void igmpv3_clear_delrec(struct in_device *in_dev)
psf = pmc->tomb;
pmc->tomb = NULL;
spin_unlock_bh(&pmc->lock);
- for (; psf; psf=psf_next) {
+ for (; psf; psf = psf_next) {
psf_next = psf->sf_next;
kfree(psf);
}
@@ -1557,7 +1557,7 @@ static int ip_mc_del1_src(struct ip_mc_list *pmc, int sfmode,
int rv = 0;
psf_prev = NULL;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (psf->sf_inaddr == *psfsrc)
break;
psf_prev = psf;
@@ -1630,7 +1630,7 @@ static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
pmc->sfcount[sfmode]--;
}
err = 0;
- for (i=0; i<sfcount; i++) {
+ for (i = 0; i < sfcount; i++) {
int rv = ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
changerec |= rv > 0;
@@ -1650,7 +1650,7 @@ static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
IGMP_Unsolicited_Report_Count;
in_dev->mr_ifc_count = pmc->crcount;
- for (psf=pmc->sources; psf; psf = psf->sf_next)
+ for (psf = pmc->sources; psf; psf = psf->sf_next)
psf->sf_crcount = 0;
igmp_ifc_event(pmc->interface);
} else if (sf_setstate(pmc) || changerec) {
@@ -1671,7 +1671,7 @@ static int ip_mc_add1_src(struct ip_mc_list *pmc, int sfmode,
struct ip_sf_list *psf, *psf_prev;
psf_prev = NULL;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (psf->sf_inaddr == *psfsrc)
break;
psf_prev = psf;
@@ -1699,7 +1699,7 @@ static void sf_markstate(struct ip_mc_list *pmc)
struct ip_sf_list *psf;
int mca_xcount = pmc->sfcount[MCAST_EXCLUDE];
- for (psf=pmc->sources; psf; psf=psf->sf_next)
+ for (psf = pmc->sources; psf; psf = psf->sf_next)
if (pmc->sfcount[MCAST_EXCLUDE]) {
psf->sf_oldin = mca_xcount ==
psf->sf_count[MCAST_EXCLUDE] &&
@@ -1716,7 +1716,7 @@ static int sf_setstate(struct ip_mc_list *pmc)
int new_in, rv;
rv = 0;
- for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ for (psf = pmc->sources; psf; psf = psf->sf_next) {
if (pmc->sfcount[MCAST_EXCLUDE]) {
new_in = mca_xcount == psf->sf_count[MCAST_EXCLUDE] &&
!psf->sf_count[MCAST_INCLUDE];
@@ -1726,7 +1726,7 @@ static int sf_setstate(struct ip_mc_list *pmc)
if (!psf->sf_oldin) {
struct ip_sf_list *prev = NULL;
- for (dpsf=pmc->tomb; dpsf; dpsf=dpsf->sf_next) {
+ for (dpsf = pmc->tomb; dpsf; dpsf = dpsf->sf_next) {
if (dpsf->sf_inaddr == psf->sf_inaddr)
break;
prev = dpsf;
@@ -1748,7 +1748,7 @@ static int sf_setstate(struct ip_mc_list *pmc)
* add or update "delete" records if an active filter
* is now inactive
*/
- for (dpsf=pmc->tomb; dpsf; dpsf=dpsf->sf_next)
+ for (dpsf = pmc->tomb; dpsf; dpsf = dpsf->sf_next)
if (dpsf->sf_inaddr == psf->sf_inaddr)
break;
if (!dpsf) {
@@ -1800,7 +1800,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
if (!delta)
pmc->sfcount[sfmode]++;
err = 0;
- for (i=0; i<sfcount; i++) {
+ for (i = 0; i < sfcount; i++) {
err = ip_mc_add1_src(pmc, sfmode, &psfsrc[i]);
if (err)
break;
@@ -1810,7 +1810,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
if (!delta)
pmc->sfcount[sfmode]--;
- for (j=0; j<i; j++)
+ for (j = 0; j < i; j++)
(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
} else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
#ifdef CONFIG_IP_MULTICAST
@@ -1829,7 +1829,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
IGMP_Unsolicited_Report_Count;
in_dev->mr_ifc_count = pmc->crcount;
- for (psf=pmc->sources; psf; psf = psf->sf_next)
+ for (psf = pmc->sources; psf; psf = psf->sf_next)
psf->sf_crcount = 0;
igmp_ifc_event(in_dev);
} else if (sf_setstate(pmc)) {
@@ -1844,12 +1844,12 @@ static void ip_mc_clear_src(struct ip_mc_list *pmc)
{
struct ip_sf_list *psf, *nextpsf;
- for (psf=pmc->tomb; psf; psf=nextpsf) {
+ for (psf = pmc->tomb; psf; psf = nextpsf) {
nextpsf = psf->sf_next;
kfree(psf);
}
pmc->tomb = NULL;
- for (psf=pmc->sources; psf; psf=nextpsf) {
+ for (psf = pmc->sources; psf; psf = nextpsf) {
nextpsf = psf->sf_next;
kfree(psf);
}
@@ -2043,7 +2043,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
if (!psl)
goto done; /* err = -EADDRNOTAVAIL */
rv = !0;
- for (i=0; i<psl->sl_count; i++) {
+ for (i = 0; i < psl->sl_count; i++) {
rv = memcmp(&psl->sl_addr[i], &mreqs->imr_sourceaddr,
sizeof(__be32));
if (rv == 0)
@@ -2062,7 +2062,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1,
&mreqs->imr_sourceaddr, 1);
- for (j=i+1; j<psl->sl_count; j++)
+ for (j = i+1; j < psl->sl_count; j++)
psl->sl_addr[j-1] = psl->sl_addr[j];
psl->sl_count--;
err = 0;
@@ -2088,7 +2088,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
newpsl->sl_max = count;
newpsl->sl_count = count - IP_SFBLOCK;
if (psl) {
- for (i=0; i<psl->sl_count; i++)
+ for (i = 0; i < psl->sl_count; i++)
newpsl->sl_addr[i] = psl->sl_addr[i];
/* decrease mem now to avoid the memleak warning */
atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
@@ -2098,7 +2098,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
psl = newpsl;
}
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
- for (i=0; i<psl->sl_count; i++) {
+ for (i = 0; i < psl->sl_count; i++) {
rv = memcmp(&psl->sl_addr[i], &mreqs->imr_sourceaddr,
sizeof(__be32));
if (rv == 0)
@@ -2106,7 +2106,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
}
if (rv == 0) /* address already there is an error */
goto done;
- for (j=psl->sl_count-1; j>=i; j--)
+ for (j = psl->sl_count-1; j >= i; j--)
psl->sl_addr[j+1] = psl->sl_addr[j];
psl->sl_addr[i] = mreqs->imr_sourceaddr;
psl->sl_count++;
@@ -2305,7 +2305,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
copy_to_user(optval, gsf, GROUP_FILTER_SIZE(0))) {
return -EFAULT;
}
- for (i=0; i<copycount; i++) {
+ for (i = 0; i < copycount; i++) {
struct sockaddr_storage ss;
psin = (struct sockaddr_in *)&ss;
@@ -2350,7 +2350,7 @@ int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr, int dif)
if (!psl)
goto unlock;
- for (i=0; i<psl->sl_count; i++) {
+ for (i = 0; i < psl->sl_count; i++) {
if (psl->sl_addr[i] == rmt_addr)
break;
}
@@ -2423,7 +2423,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
rv = 1;
} else if (im) {
if (src_addr) {
- for (psf=im->sources; psf; psf=psf->sf_next) {
+ for (psf = im->sources; psf; psf = psf->sf_next) {
if (psf->sf_inaddr == src_addr)
break;
}
@@ -2762,6 +2762,7 @@ static struct pernet_operations igmp_net_ops = {
.init = igmp_net_init,
.exit = igmp_net_exit,
};
+#endif
static int igmp_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
@@ -2785,8 +2786,9 @@ static struct notifier_block igmp_notifier = {
.notifier_call = igmp_netdev_event,
};
-int __init igmp_mc_proc_init(void)
+int __init igmp_mc_init(void)
{
+#if defined(CONFIG_PROC_FS)
int err;
err = register_pernet_subsys(&igmp_net_ops);
@@ -2800,5 +2802,7 @@ int __init igmp_mc_proc_init(void)
reg_notif_fail:
unregister_pernet_subsys(&igmp_net_ops);
return err;
-}
+#else
+ return register_netdevice_notifier(&igmp_notifier);
#endif
+}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index fc0e649cc002..0d1e2cb877ec 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -109,7 +109,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
again:
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
- smallest_rover = rover = net_random() % remaining + low;
+ smallest_rover = rover = prandom_u32() % remaining + low;
smallest_size = -1;
do {
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index 1975f52933c5..f17ea49b28fb 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -230,29 +230,6 @@ static void lro_add_packet(struct net_lro_desc *lro_desc, struct sk_buff *skb,
lro_desc->last_skb = skb;
}
-static void lro_add_frags(struct net_lro_desc *lro_desc,
- int len, int hlen, int truesize,
- struct skb_frag_struct *skb_frags,
- struct iphdr *iph, struct tcphdr *tcph)
-{
- struct sk_buff *skb = lro_desc->parent;
- int tcp_data_len = TCP_PAYLOAD_LENGTH(iph, tcph);
-
- lro_add_common(lro_desc, iph, tcph, tcp_data_len);
-
- skb->truesize += truesize;
-
- skb_frags[0].page_offset += hlen;
- skb_frag_size_sub(&skb_frags[0], hlen);
-
- while (tcp_data_len > 0) {
- *(lro_desc->next_frag) = *skb_frags;
- tcp_data_len -= skb_frag_size(skb_frags);
- lro_desc->next_frag++;
- skb_frags++;
- skb_shinfo(skb)->nr_frags++;
- }
-}
static int lro_check_tcp_conn(struct net_lro_desc *lro_desc,
struct iphdr *iph,
@@ -371,128 +348,6 @@ out:
return 1;
}
-
-static struct sk_buff *lro_gen_skb(struct net_lro_mgr *lro_mgr,
- struct skb_frag_struct *frags,
- int len, int true_size,
- void *mac_hdr,
- int hlen, __wsum sum,
- u32 ip_summed)
-{
- struct sk_buff *skb;
- struct skb_frag_struct *skb_frags;
- int data_len = len;
- int hdr_len = min(len, hlen);
-
- skb = netdev_alloc_skb(lro_mgr->dev, hlen + lro_mgr->frag_align_pad);
- if (!skb)
- return NULL;
-
- skb_reserve(skb, lro_mgr->frag_align_pad);
- skb->len = len;
- skb->data_len = len - hdr_len;
- skb->truesize += true_size;
- skb->tail += hdr_len;
-
- memcpy(skb->data, mac_hdr, hdr_len);
-
- skb_frags = skb_shinfo(skb)->frags;
- while (data_len > 0) {
- *skb_frags = *frags;
- data_len -= skb_frag_size(frags);
- skb_frags++;
- frags++;
- skb_shinfo(skb)->nr_frags++;
- }
-
- skb_shinfo(skb)->frags[0].page_offset += hdr_len;
- skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hdr_len);
-
- skb->ip_summed = ip_summed;
- skb->csum = sum;
- skb->protocol = eth_type_trans(skb, lro_mgr->dev);
- return skb;
-}
-
-static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
- struct skb_frag_struct *frags,
- int len, int true_size,
- void *priv, __wsum sum)
-{
- struct net_lro_desc *lro_desc;
- struct iphdr *iph;
- struct tcphdr *tcph;
- struct sk_buff *skb;
- u64 flags;
- void *mac_hdr;
- int mac_hdr_len;
- int hdr_len = LRO_MAX_PG_HLEN;
- int vlan_hdr_len = 0;
-
- if (!lro_mgr->get_frag_header ||
- lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
- (void *)&tcph, &flags, priv)) {
- mac_hdr = skb_frag_address(frags);
- goto out1;
- }
-
- if (!(flags & LRO_IPV4) || !(flags & LRO_TCP))
- goto out1;
-
- hdr_len = (int)((void *)(tcph) + TCP_HDR_LEN(tcph) - mac_hdr);
- mac_hdr_len = (int)((void *)(iph) - mac_hdr);
-
- lro_desc = lro_get_desc(lro_mgr, lro_mgr->lro_arr, iph, tcph);
- if (!lro_desc)
- goto out1;
-
- if (!lro_desc->active) { /* start new lro session */
- if (lro_tcp_ip_check(iph, tcph, len - mac_hdr_len, NULL))
- goto out1;
-
- skb = lro_gen_skb(lro_mgr, frags, len, true_size, mac_hdr,
- hdr_len, 0, lro_mgr->ip_summed_aggr);
- if (!skb)
- goto out;
-
- if ((skb->protocol == htons(ETH_P_8021Q)) &&
- !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
- vlan_hdr_len = VLAN_HLEN;
-
- iph = (void *)(skb->data + vlan_hdr_len);
- tcph = (void *)((u8 *)skb->data + vlan_hdr_len
- + IP_HDR_LEN(iph));
-
- lro_init_desc(lro_desc, skb, iph, tcph);
- LRO_INC_STATS(lro_mgr, aggregated);
- return NULL;
- }
-
- if (lro_desc->tcp_next_seq != ntohl(tcph->seq))
- goto out2;
-
- if (lro_tcp_ip_check(iph, tcph, len - mac_hdr_len, lro_desc))
- goto out2;
-
- lro_add_frags(lro_desc, len, hdr_len, true_size, frags, iph, tcph);
- LRO_INC_STATS(lro_mgr, aggregated);
-
- if ((skb_shinfo(lro_desc->parent)->nr_frags >= lro_mgr->max_aggr) ||
- lro_desc->parent->len > (0xFFFF - lro_mgr->dev->mtu))
- lro_flush(lro_mgr, lro_desc);
-
- return NULL;
-
-out2: /* send aggregated packets to the stack */
- lro_flush(lro_mgr, lro_desc);
-
-out1: /* Original packet has to be posted to the stack */
- skb = lro_gen_skb(lro_mgr, frags, len, true_size, mac_hdr,
- hdr_len, sum, lro_mgr->ip_summed);
-out:
- return skb;
-}
-
void lro_receive_skb(struct net_lro_mgr *lro_mgr,
struct sk_buff *skb,
void *priv)
@@ -506,23 +361,6 @@ void lro_receive_skb(struct net_lro_mgr *lro_mgr,
}
EXPORT_SYMBOL(lro_receive_skb);
-void lro_receive_frags(struct net_lro_mgr *lro_mgr,
- struct skb_frag_struct *frags,
- int len, int true_size, void *priv, __wsum sum)
-{
- struct sk_buff *skb;
-
- skb = __lro_proc_segment(lro_mgr, frags, len, true_size, priv, sum);
- if (!skb)
- return;
-
- if (lro_mgr->features & LRO_F_NAPI)
- netif_receive_skb(skb);
- else
- netif_rx(skb);
-}
-EXPORT_SYMBOL(lro_receive_frags);
-
void lro_flush_all(struct net_lro_mgr *lro_mgr)
{
int i;
@@ -534,14 +372,3 @@ void lro_flush_all(struct net_lro_mgr *lro_mgr)
}
}
EXPORT_SYMBOL(lro_flush_all);
-
-void lro_flush_pkt(struct net_lro_mgr *lro_mgr,
- struct iphdr *iph, struct tcphdr *tcph)
-{
- struct net_lro_desc *lro_desc;
-
- lro_desc = lro_get_desc(lro_mgr, lro_mgr->lro_arr, iph, tcph);
- if (lro_desc->active)
- lro_flush(lro_mgr, lro_desc);
-}
-EXPORT_SYMBOL(lro_flush_pkt);
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 33d5537881ed..48f424465112 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -109,13 +109,6 @@ static inline void flush_check(struct inet_peer_base *base, int family)
}
}
-void inetpeer_invalidate_family(int family)
-{
- atomic_t *fp = inetpeer_seq_ptr(family);
-
- atomic_inc(fp);
-}
-
#define PEER_MAXDEPTH 40 /* sufficient for about 2^27 nodes */
/* Exported for sysctl_net_ipv4. */
@@ -227,7 +220,7 @@ static int addr_compare(const struct inetpeer_addr *a,
stackptr = _stack; \
*stackptr++ = &_base->root; \
for (u = rcu_deref_locked(_base->root, _base); \
- u != peer_avl_empty; ) { \
+ u != peer_avl_empty;) { \
int cmp = addr_compare(_daddr, &u->daddr); \
if (cmp == 0) \
break; \
@@ -282,7 +275,7 @@ static struct inet_peer *lookup_rcu(const struct inetpeer_addr *daddr,
*stackptr++ = &start->avl_left; \
v = &start->avl_left; \
for (u = rcu_deref_locked(*v, base); \
- u->avl_right != peer_avl_empty_rcu; ) { \
+ u->avl_right != peer_avl_empty_rcu;) { \
v = &u->avl_right; \
*stackptr++ = v; \
u = rcu_deref_locked(*v, base); \
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 694de3b7aebf..e9f1217a8afd 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -54,6 +54,7 @@ static int ip_forward_finish(struct sk_buff *skb)
int ip_forward(struct sk_buff *skb)
{
+ u32 mtu;
struct iphdr *iph; /* Our header */
struct rtable *rt; /* Route we use */
struct ip_options *opt = &(IPCB(skb)->opt);
@@ -88,11 +89,13 @@ int ip_forward(struct sk_buff *skb)
if (opt->is_strictroute && rt->rt_uses_gateway)
goto sr_failed;
- if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
+ IPCB(skb)->flags |= IPSKB_FORWARDED;
+ mtu = ip_dst_mtu_maybe_forward(&rt->dst, true);
+ if (unlikely(skb->len > mtu && !skb_is_gso(skb) &&
(ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) {
IP_INC_STATS(dev_net(rt->dst.dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(dst_mtu(&rt->dst)));
+ htonl(mtu));
goto drop;
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 2481993a4970..c10a3ce5cbff 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -704,7 +704,7 @@ struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user)
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
if (ip_defrag(skb, user))
return NULL;
- skb->rxhash = 0;
+ skb_clear_hash(skb);
}
}
return skb;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index e560ef34cf4b..e7a92fdb36f6 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -278,7 +278,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
free_skb:
- dev_kfree_skb(skb);
+ kfree_skb(skb);
out:
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
@@ -301,7 +301,7 @@ static netdev_tx_t gre_tap_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
free_skb:
- dev_kfree_skb(skb);
+ kfree_skb(skb);
out:
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index ec7264514a82..f4ab72e19af9 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -167,7 +167,7 @@ int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
soffset -= 4;
if (soffset > 3) {
memcpy(&faddr, &start[soffset-1], 4);
- for (soffset-=4, doffset=4; soffset > 3; soffset-=4, doffset+=4)
+ for (soffset -= 4, doffset = 4; soffset > 3; soffset -= 4, doffset += 4)
memcpy(&dptr[doffset-1], &start[soffset-1], 4);
/*
* RFC1812 requires to fix illegal source routes.
@@ -227,7 +227,7 @@ void ip_options_fragment(struct sk_buff *skb)
continue;
}
optlen = optptr[1];
- if (optlen<2 || optlen>l)
+ if (optlen < 2 || optlen > l)
return;
if (!IPOPT_COPIED(*optptr))
memset(optptr, IPOPT_NOOP, optlen);
@@ -275,27 +275,27 @@ int ip_options_compile(struct net *net,
for (l = opt->optlen; l > 0; ) {
switch (*optptr) {
- case IPOPT_END:
- for (optptr++, l--; l>0; optptr++, l--) {
+ case IPOPT_END:
+ for (optptr++, l--; l > 0; optptr++, l--) {
if (*optptr != IPOPT_END) {
*optptr = IPOPT_END;
opt->is_changed = 1;
}
}
goto eol;
- case IPOPT_NOOP:
+ case IPOPT_NOOP:
l--;
optptr++;
continue;
}
optlen = optptr[1];
- if (optlen<2 || optlen>l) {
+ if (optlen < 2 || optlen > l) {
pp_ptr = optptr;
goto error;
}
switch (*optptr) {
- case IPOPT_SSRR:
- case IPOPT_LSRR:
+ case IPOPT_SSRR:
+ case IPOPT_LSRR:
if (optlen < 3) {
pp_ptr = optptr + 1;
goto error;
@@ -321,7 +321,7 @@ int ip_options_compile(struct net *net,
opt->is_strictroute = (optptr[0] == IPOPT_SSRR);
opt->srr = optptr - iph;
break;
- case IPOPT_RR:
+ case IPOPT_RR:
if (opt->rr) {
pp_ptr = optptr;
goto error;
@@ -349,7 +349,7 @@ int ip_options_compile(struct net *net,
}
opt->rr = optptr - iph;
break;
- case IPOPT_TIMESTAMP:
+ case IPOPT_TIMESTAMP:
if (opt->ts) {
pp_ptr = optptr;
goto error;
@@ -369,13 +369,13 @@ int ip_options_compile(struct net *net,
goto error;
}
switch (optptr[3]&0xF) {
- case IPOPT_TS_TSONLY:
+ case IPOPT_TS_TSONLY:
if (skb)
timeptr = &optptr[optptr[2]-1];
opt->ts_needtime = 1;
optptr[2] += 4;
break;
- case IPOPT_TS_TSANDADDR:
+ case IPOPT_TS_TSANDADDR:
if (optptr[2]+7 > optptr[1]) {
pp_ptr = optptr + 2;
goto error;
@@ -389,7 +389,7 @@ int ip_options_compile(struct net *net,
opt->ts_needtime = 1;
optptr[2] += 8;
break;
- case IPOPT_TS_PRESPEC:
+ case IPOPT_TS_PRESPEC:
if (optptr[2]+7 > optptr[1]) {
pp_ptr = optptr + 2;
goto error;
@@ -405,7 +405,7 @@ int ip_options_compile(struct net *net,
opt->ts_needtime = 1;
optptr[2] += 8;
break;
- default:
+ default:
if (!skb && !ns_capable(net->user_ns, CAP_NET_RAW)) {
pp_ptr = optptr + 3;
goto error;
@@ -433,7 +433,7 @@ int ip_options_compile(struct net *net,
}
opt->ts = optptr - iph;
break;
- case IPOPT_RA:
+ case IPOPT_RA:
if (optlen < 4) {
pp_ptr = optptr + 1;
goto error;
@@ -441,7 +441,7 @@ int ip_options_compile(struct net *net,
if (optptr[2] == 0 && optptr[3] == 0)
opt->router_alert = optptr - iph;
break;
- case IPOPT_CIPSO:
+ case IPOPT_CIPSO:
if ((!skb && !ns_capable(net->user_ns, CAP_NET_RAW)) || opt->cipso) {
pp_ptr = optptr;
goto error;
@@ -452,9 +452,9 @@ int ip_options_compile(struct net *net,
goto error;
}
break;
- case IPOPT_SEC:
- case IPOPT_SID:
- default:
+ case IPOPT_SEC:
+ case IPOPT_SID:
+ default:
if (!skb && !ns_capable(net->user_ns, CAP_NET_RAW)) {
pp_ptr = optptr;
goto error;
@@ -572,7 +572,7 @@ void ip_forward_options(struct sk_buff *skb)
optptr = raw + opt->srr;
- for ( srrptr=optptr[2], srrspace = optptr[1];
+ for ( srrptr = optptr[2], srrspace = optptr[1];
srrptr <= srrspace;
srrptr += 4
) {
@@ -628,7 +628,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
if (rt->rt_type != RTN_LOCAL)
return -EINVAL;
- for (srrptr=optptr[2], srrspace = optptr[1]; srrptr <= srrspace; srrptr += 4) {
+ for (srrptr = optptr[2], srrspace = optptr[1]; srrptr <= srrspace; srrptr += 4) {
if (srrptr + 3 > srrspace) {
icmp_send(skb, ICMP_PARAMETERPROB, 0, htonl((opt->srr+2)<<24));
return -EINVAL;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index df184616493f..8971780aec7c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -449,6 +449,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
__be16 not_last_frag;
struct rtable *rt = skb_rtable(skb);
int err = 0;
+ bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
dev = rt->dst.dev;
@@ -458,12 +459,13 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
iph = ip_hdr(skb);
+ mtu = ip_dst_mtu_maybe_forward(&rt->dst, forwarding);
if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->local_df) ||
(IPCB(skb)->frag_max_size &&
- IPCB(skb)->frag_max_size > dst_mtu(&rt->dst)))) {
+ IPCB(skb)->frag_max_size > mtu))) {
IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(ip_skb_dst_mtu(skb)));
+ htonl(mtu));
kfree_skb(skb);
return -EMSGSIZE;
}
@@ -473,7 +475,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
*/
hlen = iph->ihl * 4;
- mtu = dst_mtu(&rt->dst) - hlen; /* Size of data space */
+ mtu = mtu - hlen; /* Size of data space */
#ifdef CONFIG_BRIDGE_NETFILTER
if (skb->nf_bridge)
mtu -= nf_bridge_mtu_reduction(skb);
@@ -1551,7 +1553,7 @@ void __init ip_init(void)
ip_rt_init();
inet_initpeers();
-#if defined(CONFIG_IP_MULTICAST) && defined(CONFIG_PROC_FS)
- igmp_mc_proc_init();
+#if defined(CONFIG_IP_MULTICAST)
+ igmp_mc_init();
#endif
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ddf32a6bc415..580dd96666e0 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -56,7 +56,6 @@
/*
* SOL_IP control messages.
*/
-#define PKTINFO_SKB_CB(__skb) ((struct in_pktinfo *)((__skb)->cb))
static void ip_cmsg_recv_pktinfo(struct msghdr *msg, struct sk_buff *skb)
{
@@ -390,7 +389,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
{
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
- struct sockaddr_in *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct {
struct sock_extended_err ee;
struct sockaddr_in offender;
@@ -416,7 +415,6 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
serr = SKB_EXT_ERR(skb);
- sin = (struct sockaddr_in *)msg->msg_name;
if (sin) {
sin->sin_family = AF_INET;
sin->sin_addr.s_addr = *(__be32 *)(skb_network_header(skb) +
@@ -1051,14 +1049,15 @@ e_inval:
*
* To support IP_CMSG_PKTINFO option, we store rt_iif and specific
* destination in skb->cb[] before dst drop.
- * This way, receiver doesnt make cache line misses to read rtable.
+ * This way, receiver doesn't make cache line misses to read rtable.
*/
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
+ bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
+ ipv6_sk_rxinfo(sk);
- if ((inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) &&
- skb_rtable(skb)) {
+ if (prepare && skb_rtable(skb)) {
pktinfo->ipi_ifindex = inet_iif(skb);
pktinfo->ipi_spec_dst.s_addr = fib_compute_spec_dst(skb);
} else {
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 90ff9570d7d4..c0e3cb72ad70 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -61,13 +61,69 @@
#include <net/ip6_route.h>
#endif
-static unsigned int ip_tunnel_hash(struct ip_tunnel_net *itn,
- __be32 key, __be32 remote)
+static unsigned int ip_tunnel_hash(__be32 key, __be32 remote)
{
return hash_32((__force u32)key ^ (__force u32)remote,
IP_TNL_HASH_BITS);
}
+static void __tunnel_dst_set(struct ip_tunnel_dst *idst,
+ struct dst_entry *dst)
+{
+ struct dst_entry *old_dst;
+
+ if (dst) {
+ if (dst->flags & DST_NOCACHE)
+ dst = NULL;
+ else
+ dst_clone(dst);
+ }
+ old_dst = xchg((__force struct dst_entry **)&idst->dst, dst);
+ dst_release(old_dst);
+}
+
+static void tunnel_dst_set(struct ip_tunnel *t, struct dst_entry *dst)
+{
+ __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst);
+}
+
+static void tunnel_dst_reset(struct ip_tunnel *t)
+{
+ tunnel_dst_set(t, NULL);
+}
+
+static void tunnel_dst_reset_all(struct ip_tunnel *t)
+{
+ int i;
+
+ for_each_possible_cpu(i)
+ __tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL);
+}
+
+static struct dst_entry *tunnel_dst_get(struct ip_tunnel *t)
+{
+ struct dst_entry *dst;
+
+ rcu_read_lock();
+ dst = rcu_dereference(this_cpu_ptr(t->dst_cache)->dst);
+ if (dst)
+ dst_hold(dst);
+ rcu_read_unlock();
+ return dst;
+}
+
+static struct dst_entry *tunnel_dst_check(struct ip_tunnel *t, u32 cookie)
+{
+ struct dst_entry *dst = tunnel_dst_get(t);
+
+ if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+ tunnel_dst_reset(t);
+ return NULL;
+ }
+
+ return dst;
+}
+
/* Often modified stats are per cpu, other are shared (netdev->stats) */
struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *tot)
@@ -75,7 +131,8 @@ struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
int i;
for_each_possible_cpu(i) {
- const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i);
+ const struct pcpu_sw_netstats *tstats =
+ per_cpu_ptr(dev->tstats, i);
u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
unsigned int start;
@@ -146,7 +203,7 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
struct ip_tunnel *t, *cand = NULL;
struct hlist_head *head;
- hash = ip_tunnel_hash(itn, key, remote);
+ hash = ip_tunnel_hash(key, remote);
head = &itn->tunnels[hash];
hlist_for_each_entry_rcu(t, head, hash_node) {
@@ -178,7 +235,7 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
cand = t;
}
- hash = ip_tunnel_hash(itn, key, 0);
+ hash = ip_tunnel_hash(key, 0);
head = &itn->tunnels[hash];
hlist_for_each_entry_rcu(t, head, hash_node) {
@@ -234,7 +291,7 @@ static struct hlist_head *ip_bucket(struct ip_tunnel_net *itn,
else
remote = 0;
- h = ip_tunnel_hash(itn, parms->i_key, remote);
+ h = ip_tunnel_hash(parms->i_key, remote);
return &itn->tunnels[h];
}
@@ -318,11 +375,10 @@ failed:
return ERR_PTR(err);
}
-static inline struct rtable *ip_route_output_tunnel(struct net *net,
- struct flowi4 *fl4,
- int proto,
- __be32 daddr, __be32 saddr,
- __be32 key, __u8 tos, int oif)
+static inline void init_tunnel_flow(struct flowi4 *fl4,
+ int proto,
+ __be32 daddr, __be32 saddr,
+ __be32 key, __u8 tos, int oif)
{
memset(fl4, 0, sizeof(*fl4));
fl4->flowi4_oif = oif;
@@ -331,7 +387,6 @@ static inline struct rtable *ip_route_output_tunnel(struct net *net,
fl4->flowi4_tos = tos;
fl4->flowi4_proto = proto;
fl4->fl4_gre_key = key;
- return ip_route_output_key(net, fl4);
}
static int ip_tunnel_bind_dev(struct net_device *dev)
@@ -350,14 +405,14 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
struct flowi4 fl4;
struct rtable *rt;
- rt = ip_route_output_tunnel(tunnel->net, &fl4,
- tunnel->parms.iph.protocol,
- iph->daddr, iph->saddr,
- tunnel->parms.o_key,
- RT_TOS(iph->tos),
- tunnel->parms.link);
+ init_tunnel_flow(&fl4, iph->protocol, iph->daddr,
+ iph->saddr, tunnel->parms.o_key,
+ RT_TOS(iph->tos), tunnel->parms.link);
+ rt = ip_route_output_key(tunnel->net, &fl4);
+
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
+ tunnel_dst_set(tunnel, &rt->dst);
ip_rt_put(rt);
}
if (dev->type != ARPHRD_ETHER)
@@ -405,7 +460,7 @@ static struct ip_tunnel *ip_tunnel_create(struct net *net,
int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi, bool log_ecn_error)
{
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
const struct iphdr *iph = ip_hdr(skb);
int err;
@@ -528,10 +583,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
struct flowi4 fl4;
u8 tos, ttl;
__be16 df;
- struct rtable *rt; /* Route to the other host */
+ struct rtable *rt = NULL; /* Route to the other host */
unsigned int max_headroom; /* The extra header space needed */
__be32 dst;
int err;
+ bool connected = true;
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
@@ -581,27 +637,39 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
#endif
else
goto tx_error;
+
+ connected = false;
}
tos = tnl_params->tos;
if (tos & 0x1) {
tos &= ~0x1;
- if (skb->protocol == htons(ETH_P_IP))
+ if (skb->protocol == htons(ETH_P_IP)) {
tos = inner_iph->tos;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ connected = false;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
tos = ipv6_get_dsfield((const struct ipv6hdr *)inner_iph);
+ connected = false;
+ }
}
- rt = ip_route_output_tunnel(tunnel->net, &fl4,
- protocol,
- dst, tnl_params->saddr,
- tunnel->parms.o_key,
- RT_TOS(tos),
- tunnel->parms.link);
- if (IS_ERR(rt)) {
- dev->stats.tx_carrier_errors++;
- goto tx_error;
+ init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr,
+ tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link);
+
+ if (connected)
+ rt = (struct rtable *)tunnel_dst_check(tunnel, 0);
+
+ if (!rt) {
+ rt = ip_route_output_key(tunnel->net, &fl4);
+
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error;
+ }
+ if (connected)
+ tunnel_dst_set(tunnel, &rt->dst);
}
+
if (rt->dst.dev == dev) {
ip_rt_put(rt);
dev->stats.collisions++;
@@ -618,6 +686,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
tunnel->err_count--;
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
dst_link_failure(skb);
} else
tunnel->err_count = 0;
@@ -647,7 +716,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
if (skb_cow_head(skb, dev->needed_headroom)) {
dev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return;
}
@@ -663,7 +732,7 @@ tx_error_icmp:
#endif
tx_error:
dev->stats.tx_errors++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
EXPORT_SYMBOL_GPL(ip_tunnel_xmit);
@@ -696,6 +765,7 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
if (set_mtu)
dev->mtu = mtu;
}
+ tunnel_dst_reset_all(t);
netdev_state_change(dev);
}
@@ -811,6 +881,7 @@ static void ip_tunnel_dev_free(struct net_device *dev)
struct ip_tunnel *tunnel = netdev_priv(dev);
gro_cells_destroy(&tunnel->gro_cells);
+ free_percpu(tunnel->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
@@ -979,18 +1050,25 @@ int ip_tunnel_init(struct net_device *dev)
int i, err;
dev->destructor = ip_tunnel_dev_free;
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ipt_stats;
+ struct pcpu_sw_netstats *ipt_stats;
ipt_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ipt_stats->syncp);
}
+ tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
+ if (!tunnel->dst_cache) {
+ free_percpu(dev->tstats);
+ return -ENOMEM;
+ }
+
err = gro_cells_init(&tunnel->gro_cells, dev);
if (err) {
+ free_percpu(tunnel->dst_cache);
free_percpu(dev->tstats);
return err;
}
@@ -1015,6 +1093,8 @@ void ip_tunnel_uninit(struct net_device *dev)
/* fb_tunnel_dev will be unregisted in net-exit call. */
if (itn->fb_tunnel_dev != dev)
ip_tunnel_del(netdev_priv(dev));
+
+ tunnel_dst_reset_all(tunnel);
}
EXPORT_SYMBOL_GPL(ip_tunnel_uninit);
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 42ffbc8d65c6..6156f4ef5e91 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -56,7 +56,7 @@ int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
skb_scrub_packet(skb, xnet);
- skb->rxhash = 0;
+ skb_clear_hash(skb);
skb_dst_set(skb, &rt->dst);
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
@@ -107,8 +107,7 @@ int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto)
nf_reset(skb);
secpath_reset(skb);
- if (!skb->l4_rxhash)
- skb->rxhash = 0;
+ skb_clear_hash_if_not_l4(skb);
skb_dst_drop(skb);
skb->vlan_tci = 0;
skb_set_queue_mapping(skb, 0);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 52b802a0cd8c..48eafae51769 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -60,7 +60,7 @@ static int vti_rcv(struct sk_buff *skb)
tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
iph->saddr, iph->daddr, 0);
if (tunnel != NULL) {
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
u32 oldmark = skb->mark;
int ret;
@@ -162,7 +162,7 @@ tx_error_icmp:
dst_link_failure(skb);
tx_error:
dev->stats.tx_errors++;
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index fe3e9f7f1f0b..812b18351462 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -228,7 +228,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
tx_error:
- dev_kfree_skb(skb);
+ kfree_skb(skb);
out:
dev->stats.tx_errors++;
return NETDEV_TX_OK;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 1672409f5ba5..b9b3472975ba 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -428,6 +428,7 @@ struct net_device *ipmr_new_tunnel(struct net *net, struct vifctl *v)
goto failure;
ipv4_devconf_setall(in_dev);
+ neigh_parms_data_state_setall(in_dev->arp_parms);
IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
if (dev_open(dev))
@@ -520,6 +521,7 @@ static struct net_device *ipmr_reg_vif(struct net *net, struct mr_table *mrt)
}
ipv4_devconf_setall(in_dev);
+ neigh_parms_data_state_setall(in_dev->arp_parms);
IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
rcu_read_unlock();
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 40d56073cd19..81c6910cfa92 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -39,23 +39,33 @@ config NF_CONNTRACK_PROC_COMPAT
config NF_TABLES_IPV4
depends on NF_TABLES
tristate "IPv4 nf_tables support"
-
-config NFT_REJECT_IPV4
- depends on NF_TABLES_IPV4
- tristate "nf_tables IPv4 reject support"
+ help
+ This option enables the IPv4 support for nf_tables.
config NFT_CHAIN_ROUTE_IPV4
depends on NF_TABLES_IPV4
tristate "IPv4 nf_tables route chain support"
+ help
+ This option enables the "route" chain for IPv4 in nf_tables. This
+ chain type is used to force packet re-routing after mangling header
+ fields such as the source, destination, type of service and
+ the packet mark.
config NFT_CHAIN_NAT_IPV4
depends on NF_TABLES_IPV4
depends on NF_NAT_IPV4 && NFT_NAT
tristate "IPv4 nf_tables nat chain support"
+ help
+ This option enables the "nat" chain for IPv4 in nf_tables. This
+ chain type is used to perform Network Address Translation (NAT)
+ packet transformations such as the source, destination address and
+ source and destination ports.
config NF_TABLES_ARP
depends on NF_TABLES
tristate "ARP nf_tables support"
+ help
+ This option enables the ARP support for nf_tables.
config IP_NF_IPTABLES
tristate "IP tables support (required for filtering/masq/NAT)"
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 19df72b7ba88..c16be9d58420 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -28,7 +28,6 @@ obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o
obj-$(CONFIG_NF_NAT_PROTO_GRE) += nf_nat_proto_gre.o
obj-$(CONFIG_NF_TABLES_IPV4) += nf_tables_ipv4.o
-obj-$(CONFIG_NFT_REJECT_IPV4) += nft_reject_ipv4.o
obj-$(CONFIG_NFT_CHAIN_ROUTE_IPV4) += nft_chain_route_ipv4.o
obj-$(CONFIG_NFT_CHAIN_NAT_IPV4) += nft_chain_nat_ipv4.o
obj-$(CONFIG_NF_TABLES_ARP) += nf_tables_arp.o
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index b969131ad1c1..5b6e0df4ccff 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -17,10 +17,6 @@
#include <linux/udp.h>
#include <linux/icmp.h>
#include <net/icmp.h>
-#include <net/ip.h>
-#include <net/tcp.h>
-#include <net/route.h>
-#include <net/dst.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter_ipv4/ipt_REJECT.h>
@@ -28,128 +24,12 @@
#include <linux/netfilter_bridge.h>
#endif
+#include <net/netfilter/ipv4/nf_reject.h>
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv4");
-/* Send RST reply */
-static void send_reset(struct sk_buff *oldskb, int hook)
-{
- struct sk_buff *nskb;
- const struct iphdr *oiph;
- struct iphdr *niph;
- const struct tcphdr *oth;
- struct tcphdr _otcph, *tcph;
-
- /* IP header checks: fragment. */
- if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
- return;
-
- oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb),
- sizeof(_otcph), &_otcph);
- if (oth == NULL)
- return;
-
- /* No RST for RST. */
- if (oth->rst)
- return;
-
- if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
- return;
-
- /* Check checksum */
- if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))
- return;
- oiph = ip_hdr(oldskb);
-
- nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
- LL_MAX_HEADER, GFP_ATOMIC);
- if (!nskb)
- return;
-
- skb_reserve(nskb, LL_MAX_HEADER);
-
- skb_reset_network_header(nskb);
- niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr));
- niph->version = 4;
- niph->ihl = sizeof(struct iphdr) / 4;
- niph->tos = 0;
- niph->id = 0;
- niph->frag_off = htons(IP_DF);
- niph->protocol = IPPROTO_TCP;
- niph->check = 0;
- niph->saddr = oiph->daddr;
- niph->daddr = oiph->saddr;
-
- skb_reset_transport_header(nskb);
- tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
- memset(tcph, 0, sizeof(*tcph));
- tcph->source = oth->dest;
- tcph->dest = oth->source;
- tcph->doff = sizeof(struct tcphdr) / 4;
-
- if (oth->ack)
- tcph->seq = oth->ack_seq;
- else {
- tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin +
- oldskb->len - ip_hdrlen(oldskb) -
- (oth->doff << 2));
- tcph->ack = 1;
- }
-
- tcph->rst = 1;
- tcph->check = ~tcp_v4_check(sizeof(struct tcphdr), niph->saddr,
- niph->daddr, 0);
- nskb->ip_summed = CHECKSUM_PARTIAL;
- nskb->csum_start = (unsigned char *)tcph - nskb->head;
- nskb->csum_offset = offsetof(struct tcphdr, check);
-
- /* ip_route_me_harder expects skb->dst to be set */
- skb_dst_set_noref(nskb, skb_dst(oldskb));
-
- nskb->protocol = htons(ETH_P_IP);
- if (ip_route_me_harder(nskb, RTN_UNSPEC))
- goto free_nskb;
-
- niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
-
- /* "Never happens" */
- if (nskb->len > dst_mtu(skb_dst(nskb)))
- goto free_nskb;
-
- nf_ct_attach(nskb, oldskb);
-
-#ifdef CONFIG_BRIDGE_NETFILTER
- /* If we use ip_local_out for bridged traffic, the MAC source on
- * the RST will be ours, instead of the destination's. This confuses
- * some routers/firewalls, and they drop the packet. So we need to
- * build the eth header using the original destination's MAC as the
- * source, and send the RST packet directly.
- */
- if (oldskb->nf_bridge) {
- struct ethhdr *oeth = eth_hdr(oldskb);
- nskb->dev = oldskb->nf_bridge->physindev;
- niph->tot_len = htons(nskb->len);
- ip_send_check(niph);
- if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
- oeth->h_source, oeth->h_dest, nskb->len) < 0)
- goto free_nskb;
- dev_queue_xmit(nskb);
- } else
-#endif
- ip_local_out(nskb);
-
- return;
-
- free_nskb:
- kfree_skb(nskb);
-}
-
-static inline void send_unreach(struct sk_buff *skb_in, int code)
-{
- icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
-}
-
static unsigned int
reject_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
@@ -157,28 +37,28 @@ reject_tg(struct sk_buff *skb, const struct xt_action_param *par)
switch (reject->with) {
case IPT_ICMP_NET_UNREACHABLE:
- send_unreach(skb, ICMP_NET_UNREACH);
+ nf_send_unreach(skb, ICMP_NET_UNREACH);
break;
case IPT_ICMP_HOST_UNREACHABLE:
- send_unreach(skb, ICMP_HOST_UNREACH);
+ nf_send_unreach(skb, ICMP_HOST_UNREACH);
break;
case IPT_ICMP_PROT_UNREACHABLE:
- send_unreach(skb, ICMP_PROT_UNREACH);
+ nf_send_unreach(skb, ICMP_PROT_UNREACH);
break;
case IPT_ICMP_PORT_UNREACHABLE:
- send_unreach(skb, ICMP_PORT_UNREACH);
+ nf_send_unreach(skb, ICMP_PORT_UNREACH);
break;
case IPT_ICMP_NET_PROHIBITED:
- send_unreach(skb, ICMP_NET_ANO);
+ nf_send_unreach(skb, ICMP_NET_ANO);
break;
case IPT_ICMP_HOST_PROHIBITED:
- send_unreach(skb, ICMP_HOST_ANO);
+ nf_send_unreach(skb, ICMP_HOST_ANO);
break;
case IPT_ICMP_ADMIN_PROHIBITED:
- send_unreach(skb, ICMP_PKT_FILTERED);
+ nf_send_unreach(skb, ICMP_PKT_FILTERED);
break;
case IPT_TCP_RESET:
- send_reset(skb, par->hooknum);
+ nf_send_reset(skb, par->hooknum);
case IPT_ICMP_ECHOREPLY:
/* Doesn't happen. */
break;
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index ecd8bec411c9..8127dc802865 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -548,9 +548,3 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
module_init(nf_conntrack_l3proto_ipv4_init);
module_exit(nf_conntrack_l3proto_ipv4_fini);
-
-void need_ipv4_conntrack(void)
-{
- return;
-}
-EXPORT_SYMBOL_GPL(need_ipv4_conntrack);
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 5f011cc89cd9..d551e31b416e 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -34,8 +34,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: James Morris <jmorris@intercode.com.au>
*
@@ -462,14 +461,14 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
}
if (subid < 40) {
- optr [0] = 0;
- optr [1] = subid;
+ optr[0] = 0;
+ optr[1] = subid;
} else if (subid < 80) {
- optr [0] = 1;
- optr [1] = subid - 40;
+ optr[0] = 1;
+ optr[1] = subid - 40;
} else {
- optr [0] = 2;
- optr [1] = subid - 80;
+ optr[0] = 2;
+ optr[1] = subid - 80;
}
*len = 2;
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 3e67ef1c676f..19412a4063fb 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -14,10 +14,30 @@
#include <linux/netfilter_arp.h>
#include <net/netfilter/nf_tables.h>
+static unsigned int
+nft_do_chain_arp(const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ struct nft_pktinfo pkt;
+
+ nft_set_pktinfo(&pkt, ops, skb, in, out);
+
+ return nft_do_chain(&pkt, ops);
+}
+
static struct nft_af_info nft_af_arp __read_mostly = {
.family = NFPROTO_ARP,
.nhooks = NF_ARP_NUMHOOKS,
.owner = THIS_MODULE,
+ .nops = 1,
+ .hooks = {
+ [NF_ARP_IN] = nft_do_chain_arp,
+ [NF_ARP_OUT] = nft_do_chain_arp,
+ [NF_ARP_FORWARD] = nft_do_chain_arp,
+ },
};
static int nf_tables_arp_init_net(struct net *net)
@@ -48,32 +68,14 @@ static struct pernet_operations nf_tables_arp_net_ops = {
.exit = nf_tables_arp_exit_net,
};
-static unsigned int
-nft_do_chain_arp(const struct nf_hook_ops *ops,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
-{
- struct nft_pktinfo pkt;
-
- nft_set_pktinfo(&pkt, ops, skb, in, out);
-
- return nft_do_chain_pktinfo(&pkt, ops);
-}
-
-static struct nf_chain_type filter_arp = {
- .family = NFPROTO_ARP,
+static const struct nf_chain_type filter_arp = {
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
+ .family = NFPROTO_ARP,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_ARP_IN) |
(1 << NF_ARP_OUT) |
(1 << NF_ARP_FORWARD),
- .fn = {
- [NF_ARP_IN] = nft_do_chain_arp,
- [NF_ARP_OUT] = nft_do_chain_arp,
- [NF_ARP_FORWARD] = nft_do_chain_arp,
- },
};
static int __init nf_tables_arp_init(void)
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index 0f4cbfeb19bd..6820c8c40842 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -18,14 +18,25 @@
#include <net/ip.h>
#include <net/netfilter/nf_tables_ipv4.h>
+static unsigned int nft_do_chain_ipv4(const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ struct nft_pktinfo pkt;
+
+ nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
+
+ return nft_do_chain(&pkt, ops);
+}
+
static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct nft_pktinfo pkt;
-
if (unlikely(skb->len < sizeof(struct iphdr) ||
ip_hdr(skb)->ihl < sizeof(struct iphdr) / 4)) {
if (net_ratelimit())
@@ -33,19 +44,24 @@ static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
"packet\n");
return NF_ACCEPT;
}
- nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
- return nft_do_chain_pktinfo(&pkt, ops);
+ return nft_do_chain_ipv4(ops, skb, in, out, okfn);
}
-static struct nft_af_info nft_af_ipv4 __read_mostly = {
+struct nft_af_info nft_af_ipv4 __read_mostly = {
.family = NFPROTO_IPV4,
.nhooks = NF_INET_NUMHOOKS,
.owner = THIS_MODULE,
+ .nops = 1,
.hooks = {
+ [NF_INET_LOCAL_IN] = nft_do_chain_ipv4,
[NF_INET_LOCAL_OUT] = nft_ipv4_output,
+ [NF_INET_FORWARD] = nft_do_chain_ipv4,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_ipv4,
+ [NF_INET_POST_ROUTING] = nft_do_chain_ipv4,
},
};
+EXPORT_SYMBOL_GPL(nft_af_ipv4);
static int nf_tables_ipv4_init_net(struct net *net)
{
@@ -75,42 +91,28 @@ static struct pernet_operations nf_tables_ipv4_net_ops = {
.exit = nf_tables_ipv4_exit_net,
};
-static unsigned int
-nft_do_chain_ipv4(const struct nf_hook_ops *ops,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
-{
- struct nft_pktinfo pkt;
-
- nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
-
- return nft_do_chain_pktinfo(&pkt, ops);
-}
-
-static struct nf_chain_type filter_ipv4 = {
- .family = NFPROTO_IPV4,
+static const struct nf_chain_type filter_ipv4 = {
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) |
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
- .fn = {
- [NF_INET_LOCAL_IN] = nft_do_chain_ipv4,
- [NF_INET_LOCAL_OUT] = nft_ipv4_output,
- [NF_INET_FORWARD] = nft_do_chain_ipv4,
- [NF_INET_PRE_ROUTING] = nft_do_chain_ipv4,
- [NF_INET_POST_ROUTING] = nft_do_chain_ipv4,
- },
};
static int __init nf_tables_ipv4_init(void)
{
+ int ret;
+
nft_register_chain_type(&filter_ipv4);
- return register_pernet_subsys(&nf_tables_ipv4_net_ops);
+ ret = register_pernet_subsys(&nf_tables_ipv4_net_ops);
+ if (ret < 0)
+ nft_unregister_chain_type(&filter_ipv4);
+
+ return ret;
}
static void __exit nf_tables_ipv4_exit(void)
diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index cf2c792cd971..b5b256d45e67 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -75,7 +75,7 @@ static unsigned int nf_nat_fn(const struct nf_hook_ops *ops,
nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
- ret = nft_do_chain_pktinfo(&pkt, ops);
+ ret = nft_do_chain(&pkt, ops);
if (ret != NF_ACCEPT)
return ret;
if (!nf_nat_initialized(ct, maniptype)) {
@@ -164,21 +164,21 @@ static unsigned int nf_nat_output(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_nat_ipv4 = {
- .family = NFPROTO_IPV4,
+static const struct nf_chain_type nft_chain_nat_ipv4 = {
.name = "nat",
.type = NFT_CHAIN_T_NAT,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_LOCAL_IN),
- .fn = {
+ .hooks = {
[NF_INET_PRE_ROUTING] = nf_nat_prerouting,
[NF_INET_POST_ROUTING] = nf_nat_postrouting,
[NF_INET_LOCAL_OUT] = nf_nat_output,
[NF_INET_LOCAL_IN] = nf_nat_fn,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_nat_init(void)
diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c
index 4e6bf9a3d7aa..125b66766c0a 100644
--- a/net/ipv4/netfilter/nft_chain_route_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c
@@ -47,7 +47,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
daddr = iph->daddr;
tos = iph->tos;
- ret = nft_do_chain_pktinfo(&pkt, ops);
+ ret = nft_do_chain(&pkt, ops);
if (ret != NF_DROP && ret != NF_QUEUE) {
iph = ip_hdr(skb);
@@ -61,15 +61,15 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_route_ipv4 = {
- .family = NFPROTO_IPV4,
+static const struct nf_chain_type nft_chain_route_ipv4 = {
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_OUT),
- .fn = {
+ .hooks = {
[NF_INET_LOCAL_OUT] = nf_route_table_hook,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_route_init(void)
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 242e7f4ed6f4..2d11c094296e 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -53,8 +53,12 @@
#include <net/transp_v6.h>
#endif
+struct ping_table {
+ struct hlist_nulls_head hash[PING_HTABLE_SIZE];
+ rwlock_t lock;
+};
-struct ping_table ping_table;
+static struct ping_table ping_table;
struct pingv6_ops pingv6_ops;
EXPORT_SYMBOL_GPL(pingv6_ops);
@@ -316,6 +320,9 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
if (addr_len < sizeof(*addr))
return -EINVAL;
+ if (addr->sin6_family != AF_INET6)
+ return -EINVAL;
+
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI6c,port=%d)\n",
sk, addr->sin6_addr.s6_addr, ntohs(addr->sin6_port));
@@ -668,8 +675,8 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
}
EXPORT_SYMBOL_GPL(ping_common_sendmsg);
-int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t len)
+static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len)
{
struct net *net = sock_net(sk);
struct flowi4 fl4;
@@ -696,7 +703,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
*/
if (msg->msg_name) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET)
@@ -869,7 +876,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
/* Copy the address and add cmsg data. */
if (family == AF_INET) {
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
if (sin) {
sin->sin_family = AF_INET;
@@ -886,8 +893,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
} else if (family == AF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6hdr *ip6 = ipv6_hdr(skb);
- struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
if (sin6) {
sin6->sin6_family = AF_INET6;
@@ -903,7 +909,12 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
}
if (inet6_sk(sk)->rxopt.all)
- pingv6_ops.ip6_datagram_recv_ctl(sk, msg, skb);
+ pingv6_ops.ip6_datagram_recv_common_ctl(sk, msg, skb);
+ if (skb->protocol == htons(ETH_P_IPV6) &&
+ inet6_sk(sk)->rxopt.all)
+ pingv6_ops.ip6_datagram_recv_specific_ctl(sk, msg, skb);
+ else if (skb->protocol == htons(ETH_P_IP) && isk->cmsg_flags)
+ ip_cmsg_recv(msg, skb);
#endif
} else {
BUG();
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 4a0335854b89..a6c8a80ec9d6 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -279,6 +279,7 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("TCPFastOpenCookieReqd", LINUX_MIB_TCPFASTOPENCOOKIEREQD),
SNMP_MIB_ITEM("TCPSpuriousRtxHostQueues", LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES),
SNMP_MIB_ITEM("BusyPollRxPackets", LINUX_MIB_BUSYPOLLRXPACKETS),
+ SNMP_MIB_ITEM("TCPAutoCorking", LINUX_MIB_TCPAUTOCORKING),
SNMP_MIB_SENTINEL
};
@@ -332,22 +333,22 @@ static void icmp_put(struct seq_file *seq)
atomic_long_t *ptr = net->mib.icmpmsg_statistics->mibs;
seq_puts(seq, "\nIcmp: InMsgs InErrors InCsumErrors");
- for (i=0; icmpmibmap[i].name != NULL; i++)
+ for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " In%s", icmpmibmap[i].name);
seq_printf(seq, " OutMsgs OutErrors");
- for (i=0; icmpmibmap[i].name != NULL; i++)
+ for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " Out%s", icmpmibmap[i].name);
seq_printf(seq, "\nIcmp: %lu %lu %lu",
snmp_fold_field((void __percpu **) net->mib.icmp_statistics, ICMP_MIB_INMSGS),
snmp_fold_field((void __percpu **) net->mib.icmp_statistics, ICMP_MIB_INERRORS),
snmp_fold_field((void __percpu **) net->mib.icmp_statistics, ICMP_MIB_CSUMERRORS));
- for (i=0; icmpmibmap[i].name != NULL; i++)
+ for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " %lu",
atomic_long_read(ptr + icmpmibmap[i].index));
seq_printf(seq, " %lu %lu",
snmp_fold_field((void __percpu **) net->mib.icmp_statistics, ICMP_MIB_OUTMSGS),
snmp_fold_field((void __percpu **) net->mib.icmp_statistics, ICMP_MIB_OUTERRORS));
- for (i=0; icmpmibmap[i].name != NULL; i++)
+ for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " %lu",
atomic_long_read(ptr + (icmpmibmap[i].index | 0x100)));
}
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 23c3e5b5bb53..c04518f4850a 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -493,7 +493,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
*/
if (msg->msg_namelen) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
err = -EINVAL;
if (msg->msg_namelen < sizeof(*usin))
goto out;
@@ -575,7 +575,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos,
RT_SCOPE_UNIVERSE,
inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
- inet_sk_flowi_flags(sk) | FLOWI_FLAG_CAN_SLEEP |
+ inet_sk_flowi_flags(sk) |
(inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
daddr, saddr, 0, 0);
@@ -690,7 +690,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
if (flags & MSG_OOB)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f8da28278014..25071b48921c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -112,9 +112,6 @@
#define RT_FL_TOS(oldflp4) \
((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
-/* IPv4 datagram length is stored into 16bit field (tot_len) */
-#define IP_MAX_MTU 0xFFFF
-
#define RT_GC_TIMEOUT (300*HZ)
static int ip_rt_max_size;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index b95331e6c077..f2ed13c2125f 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -121,7 +121,7 @@ static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr,
cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq;
/* Cookie is now reduced to (count * 2^24) ^ (hash % 2^24) */
- diff = (count - (cookie >> COOKIEBITS)) & ((__u32) - 1 >> COOKIEBITS);
+ diff = (count - (cookie >> COOKIEBITS)) & ((__u32) -1 >> COOKIEBITS);
if (diff >= MAX_SYNCOOKIE_AGE)
return (__u32)-1;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 3d69ec8dac57..44eba052b43d 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -286,13 +286,6 @@ static struct ctl_table ipv4_table[] = {
.extra2 = &ip_ttl_max,
},
{
- .procname = "ip_no_pmtu_disc",
- .data = &ipv4_config.no_pmtu_disc,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
.procname = "ip_nonlocal_bind",
.data = &sysctl_ip_nonlocal_bind,
.maxlen = sizeof(int),
@@ -707,7 +700,7 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
- {
+ {
.procname = "tcp_thin_dupack",
.data = &sysctl_tcp_thin_dupack,
.maxlen = sizeof(int),
@@ -733,6 +726,15 @@ static struct ctl_table ipv4_table[] = {
.extra2 = &gso_max_segs,
},
{
+ .procname = "tcp_autocorking",
+ .data = &sysctl_tcp_autocorking,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
+ .extra2 = &one,
+ },
+ {
.procname = "udp_mem",
.data = &sysctl_udp_mem,
.maxlen = sizeof(sysctl_udp_mem),
@@ -822,6 +824,20 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = ipv4_local_port_range,
},
+ {
+ .procname = "ip_no_pmtu_disc",
+ .data = &init_net.ipv4.sysctl_ip_no_pmtu_disc,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "ip_forward_use_pmtu",
+ .data = &init_net.ipv4.sysctl_ip_fwd_use_pmtu,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
{ }
};
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 82de78603686..4475b3bb494d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -285,6 +285,8 @@ int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT;
int sysctl_tcp_min_tso_segs __read_mostly = 2;
+int sysctl_tcp_autocorking __read_mostly = 1;
+
struct percpu_counter tcp_orphan_count;
EXPORT_SYMBOL_GPL(tcp_orphan_count);
@@ -379,7 +381,7 @@ void tcp_init_sock(struct sock *sk)
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
- skb_queue_head_init(&tp->out_of_order_queue);
+ __skb_queue_head_init(&tp->out_of_order_queue);
tcp_init_xmit_timers(sk);
tcp_prequeue_init(tp);
INIT_LIST_HEAD(&tp->tsq_node);
@@ -619,19 +621,58 @@ static inline void tcp_mark_urg(struct tcp_sock *tp, int flags)
tp->snd_up = tp->write_seq;
}
-static inline void tcp_push(struct sock *sk, int flags, int mss_now,
- int nonagle)
+/* If a not yet filled skb is pushed, do not send it if
+ * we have data packets in Qdisc or NIC queues :
+ * Because TX completion will happen shortly, it gives a chance
+ * to coalesce future sendmsg() payload into this skb, without
+ * need for a timer, and with no latency trade off.
+ * As packets containing data payload have a bigger truesize
+ * than pure acks (dataless) packets, the last checks prevent
+ * autocorking if we only have an ACK in Qdisc/NIC queues,
+ * or if TX completion was delayed after we processed ACK packet.
+ */
+static bool tcp_should_autocork(struct sock *sk, struct sk_buff *skb,
+ int size_goal)
{
- if (tcp_send_head(sk)) {
- struct tcp_sock *tp = tcp_sk(sk);
+ return skb->len < size_goal &&
+ sysctl_tcp_autocorking &&
+ skb != tcp_write_queue_head(sk) &&
+ atomic_read(&sk->sk_wmem_alloc) > skb->truesize;
+}
+
+static void tcp_push(struct sock *sk, int flags, int mss_now,
+ int nonagle, int size_goal)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct sk_buff *skb;
- if (!(flags & MSG_MORE) || forced_push(tp))
- tcp_mark_push(tp, tcp_write_queue_tail(sk));
+ if (!tcp_send_head(sk))
+ return;
+
+ skb = tcp_write_queue_tail(sk);
+ if (!(flags & MSG_MORE) || forced_push(tp))
+ tcp_mark_push(tp, skb);
+
+ tcp_mark_urg(tp, flags);
+
+ if (tcp_should_autocork(sk, skb, size_goal)) {
- tcp_mark_urg(tp, flags);
- __tcp_push_pending_frames(sk, mss_now,
- (flags & MSG_MORE) ? TCP_NAGLE_CORK : nonagle);
+ /* avoid atomic op if TSQ_THROTTLED bit is already set */
+ if (!test_bit(TSQ_THROTTLED, &tp->tsq_flags)) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING);
+ set_bit(TSQ_THROTTLED, &tp->tsq_flags);
+ }
+ /* It is possible TX completion already happened
+ * before we set TSQ_THROTTLED.
+ */
+ if (atomic_read(&sk->sk_wmem_alloc) > skb->truesize)
+ return;
}
+
+ if (flags & MSG_MORE)
+ nonagle = TCP_NAGLE_CORK;
+
+ __tcp_push_pending_frames(sk, mss_now, nonagle);
}
static int tcp_splice_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
@@ -934,7 +975,8 @@ new_segment:
wait_for_sndbuf:
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
wait_for_memory:
- tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
+ tcp_push(sk, flags & ~MSG_MORE, mss_now,
+ TCP_NAGLE_PUSH, size_goal);
if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
goto do_error;
@@ -944,7 +986,7 @@ wait_for_memory:
out:
if (copied && !(flags & MSG_SENDPAGE_NOTLAST))
- tcp_push(sk, flags, mss_now, tp->nonagle);
+ tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
return copied;
do_error:
@@ -1225,7 +1267,8 @@ wait_for_sndbuf:
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
wait_for_memory:
if (copied)
- tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
+ tcp_push(sk, flags & ~MSG_MORE, mss_now,
+ TCP_NAGLE_PUSH, size_goal);
if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
goto do_error;
@@ -1236,7 +1279,7 @@ wait_for_memory:
out:
if (copied)
- tcp_push(sk, flags, mss_now, tp->nonagle);
+ tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
release_sock(sk);
return copied + copied_syn;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index c53b7f35c51d..65cf90e063d5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -766,7 +766,7 @@ static void tcp_update_pacing_rate(struct sock *sk)
/* Calculate rto without backoff. This is the second half of Van Jacobson's
* routine referred to above.
*/
-void tcp_set_rto(struct sock *sk)
+static void tcp_set_rto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
/* Old crap is replaced with new one. 8)
@@ -3686,7 +3686,7 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th)
int opcode = *ptr++;
int opsize;
- switch(opcode) {
+ switch (opcode) {
case TCPOPT_EOL:
return NULL;
case TCPOPT_NOP:
@@ -4046,7 +4046,7 @@ static void tcp_sack_remove(struct tcp_sock *tp)
WARN_ON(before(tp->rcv_nxt, sp->end_seq));
/* Zap this SACK, by moving forward any other SACKS. */
- for (i=this_sack+1; i < num_sacks; i++)
+ for (i = this_sack+1; i < num_sacks; i++)
tp->selective_acks[i-1] = tp->selective_acks[i];
num_sacks--;
continue;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 067213924751..3cf976510497 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -173,7 +173,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rt = ip_route_connect(fl4, nexthop, inet->inet_saddr,
RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
IPPROTO_TCP,
- orig_sport, orig_dport, sk, true);
+ orig_sport, orig_dport, sk);
if (IS_ERR(rt)) {
err = PTR_ERR(rt);
if (err == -ENETUNREACH)
@@ -827,7 +827,7 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst,
const struct inet_request_sock *ireq = inet_rsk(req);
struct flowi4 fl4;
int err = -1;
- struct sk_buff * skb;
+ struct sk_buff *skb;
/* First, grab a route. */
if (!dst && (dst = inet_csk_route_req(sk, &fl4, req)) == NULL)
@@ -1668,7 +1668,6 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
}
sk_setup_caps(newsk, dst);
- tcp_mtup_init(newsk);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = dst_metric_advmss(dst);
if (tcp_sk(sk)->rx_opt.user_mss &&
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 098b3a29f6f3..d547075d8300 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -22,7 +22,8 @@
int sysctl_tcp_nometrics_save __read_mostly;
-static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *addr,
+static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *saddr,
+ const struct inetpeer_addr *daddr,
struct net *net, unsigned int hash);
struct tcp_fastopen_metrics {
@@ -34,7 +35,8 @@ struct tcp_fastopen_metrics {
struct tcp_metrics_block {
struct tcp_metrics_block __rcu *tcpm_next;
- struct inetpeer_addr tcpm_addr;
+ struct inetpeer_addr tcpm_saddr;
+ struct inetpeer_addr tcpm_daddr;
unsigned long tcpm_stamp;
u32 tcpm_ts;
u32 tcpm_ts_stamp;
@@ -145,7 +147,8 @@ static void tcpm_check_stamp(struct tcp_metrics_block *tm, struct dst_entry *dst
#define TCP_METRICS_RECLAIM_PTR (struct tcp_metrics_block *) 0x1UL
static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst,
- struct inetpeer_addr *addr,
+ struct inetpeer_addr *saddr,
+ struct inetpeer_addr *daddr,
unsigned int hash)
{
struct tcp_metrics_block *tm;
@@ -158,7 +161,7 @@ static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst,
/* While waiting for the spin-lock the cache might have been populated
* with this entry and so we have to check again.
*/
- tm = __tcp_get_metrics(addr, net, hash);
+ tm = __tcp_get_metrics(saddr, daddr, net, hash);
if (tm == TCP_METRICS_RECLAIM_PTR) {
reclaim = true;
tm = NULL;
@@ -183,7 +186,8 @@ static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst,
if (!tm)
goto out_unlock;
}
- tm->tcpm_addr = *addr;
+ tm->tcpm_saddr = *saddr;
+ tm->tcpm_daddr = *daddr;
tcpm_suck_dst(tm, dst, true);
@@ -206,7 +210,8 @@ static struct tcp_metrics_block *tcp_get_encode(struct tcp_metrics_block *tm, in
return NULL;
}
-static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *addr,
+static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *saddr,
+ const struct inetpeer_addr *daddr,
struct net *net, unsigned int hash)
{
struct tcp_metrics_block *tm;
@@ -214,7 +219,8 @@ static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *a
for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm;
tm = rcu_dereference(tm->tcpm_next)) {
- if (addr_same(&tm->tcpm_addr, addr))
+ if (addr_same(&tm->tcpm_saddr, saddr) &&
+ addr_same(&tm->tcpm_daddr, daddr))
break;
depth++;
}
@@ -225,19 +231,22 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req,
struct dst_entry *dst)
{
struct tcp_metrics_block *tm;
- struct inetpeer_addr addr;
+ struct inetpeer_addr saddr, daddr;
unsigned int hash;
struct net *net;
- addr.family = req->rsk_ops->family;
- switch (addr.family) {
+ saddr.family = req->rsk_ops->family;
+ daddr.family = req->rsk_ops->family;
+ switch (daddr.family) {
case AF_INET:
- addr.addr.a4 = inet_rsk(req)->ir_rmt_addr;
- hash = (__force unsigned int) addr.addr.a4;
+ saddr.addr.a4 = inet_rsk(req)->ir_loc_addr;
+ daddr.addr.a4 = inet_rsk(req)->ir_rmt_addr;
+ hash = (__force unsigned int) daddr.addr.a4;
break;
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
- *(struct in6_addr *)addr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr;
+ *(struct in6_addr *)saddr.addr.a6 = inet_rsk(req)->ir_v6_loc_addr;
+ *(struct in6_addr *)daddr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr;
hash = ipv6_addr_hash(&inet_rsk(req)->ir_v6_rmt_addr);
break;
#endif
@@ -250,7 +259,8 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req,
for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm;
tm = rcu_dereference(tm->tcpm_next)) {
- if (addr_same(&tm->tcpm_addr, &addr))
+ if (addr_same(&tm->tcpm_saddr, &saddr) &&
+ addr_same(&tm->tcpm_daddr, &daddr))
break;
}
tcpm_check_stamp(tm, dst);
@@ -260,32 +270,44 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req,
static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock *tw)
{
struct tcp_metrics_block *tm;
- struct inetpeer_addr addr;
+ struct inetpeer_addr saddr, daddr;
unsigned int hash;
struct net *net;
- addr.family = tw->tw_family;
- switch (addr.family) {
- case AF_INET:
- addr.addr.a4 = tw->tw_daddr;
- hash = (__force unsigned int) addr.addr.a4;
- break;
+ if (tw->tw_family == AF_INET) {
+ saddr.family = AF_INET;
+ saddr.addr.a4 = tw->tw_rcv_saddr;
+ daddr.family = AF_INET;
+ daddr.addr.a4 = tw->tw_daddr;
+ hash = (__force unsigned int) daddr.addr.a4;
+ }
#if IS_ENABLED(CONFIG_IPV6)
- case AF_INET6:
- *(struct in6_addr *)addr.addr.a6 = tw->tw_v6_daddr;
- hash = ipv6_addr_hash(&tw->tw_v6_daddr);
- break;
+ else if (tw->tw_family == AF_INET6) {
+ if (ipv6_addr_v4mapped(&tw->tw_v6_daddr)) {
+ saddr.family = AF_INET;
+ saddr.addr.a4 = tw->tw_rcv_saddr;
+ daddr.family = AF_INET;
+ daddr.addr.a4 = tw->tw_daddr;
+ hash = (__force unsigned int) daddr.addr.a4;
+ } else {
+ saddr.family = AF_INET6;
+ *(struct in6_addr *)saddr.addr.a6 = tw->tw_v6_rcv_saddr;
+ daddr.family = AF_INET6;
+ *(struct in6_addr *)daddr.addr.a6 = tw->tw_v6_daddr;
+ hash = ipv6_addr_hash(&tw->tw_v6_daddr);
+ }
+ }
#endif
- default:
+ else
return NULL;
- }
net = twsk_net(tw);
hash = hash_32(hash, net->ipv4.tcp_metrics_hash_log);
for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm;
tm = rcu_dereference(tm->tcpm_next)) {
- if (addr_same(&tm->tcpm_addr, &addr))
+ if (addr_same(&tm->tcpm_saddr, &saddr) &&
+ addr_same(&tm->tcpm_daddr, &daddr))
break;
}
return tm;
@@ -296,34 +318,45 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk,
bool create)
{
struct tcp_metrics_block *tm;
- struct inetpeer_addr addr;
+ struct inetpeer_addr saddr, daddr;
unsigned int hash;
struct net *net;
- addr.family = sk->sk_family;
- switch (addr.family) {
- case AF_INET:
- addr.addr.a4 = inet_sk(sk)->inet_daddr;
- hash = (__force unsigned int) addr.addr.a4;
- break;
+ if (sk->sk_family == AF_INET) {
+ saddr.family = AF_INET;
+ saddr.addr.a4 = inet_sk(sk)->inet_saddr;
+ daddr.family = AF_INET;
+ daddr.addr.a4 = inet_sk(sk)->inet_daddr;
+ hash = (__force unsigned int) daddr.addr.a4;
+ }
#if IS_ENABLED(CONFIG_IPV6)
- case AF_INET6:
- *(struct in6_addr *)addr.addr.a6 = sk->sk_v6_daddr;
- hash = ipv6_addr_hash(&sk->sk_v6_daddr);
- break;
+ else if (sk->sk_family == AF_INET6) {
+ if (ipv6_addr_v4mapped(&sk->sk_v6_daddr)) {
+ saddr.family = AF_INET;
+ saddr.addr.a4 = inet_sk(sk)->inet_saddr;
+ daddr.family = AF_INET;
+ daddr.addr.a4 = inet_sk(sk)->inet_daddr;
+ hash = (__force unsigned int) daddr.addr.a4;
+ } else {
+ saddr.family = AF_INET6;
+ *(struct in6_addr *)saddr.addr.a6 = sk->sk_v6_rcv_saddr;
+ daddr.family = AF_INET6;
+ *(struct in6_addr *)daddr.addr.a6 = sk->sk_v6_daddr;
+ hash = ipv6_addr_hash(&sk->sk_v6_daddr);
+ }
+ }
#endif
- default:
+ else
return NULL;
- }
net = dev_net(dst->dev);
hash = hash_32(hash, net->ipv4.tcp_metrics_hash_log);
- tm = __tcp_get_metrics(&addr, net, hash);
+ tm = __tcp_get_metrics(&saddr, &daddr, net, hash);
if (tm == TCP_METRICS_RECLAIM_PTR)
tm = NULL;
if (!tm && create)
- tm = tcpm_new(dst, &addr, hash);
+ tm = tcpm_new(dst, &saddr, &daddr, hash);
else
tcpm_check_stamp(tm, dst);
@@ -737,15 +770,21 @@ static int tcp_metrics_fill_info(struct sk_buff *msg,
struct nlattr *nest;
int i;
- switch (tm->tcpm_addr.family) {
+ switch (tm->tcpm_daddr.family) {
case AF_INET:
if (nla_put_be32(msg, TCP_METRICS_ATTR_ADDR_IPV4,
- tm->tcpm_addr.addr.a4) < 0)
+ tm->tcpm_daddr.addr.a4) < 0)
+ goto nla_put_failure;
+ if (nla_put_be32(msg, TCP_METRICS_ATTR_SADDR_IPV4,
+ tm->tcpm_saddr.addr.a4) < 0)
goto nla_put_failure;
break;
case AF_INET6:
if (nla_put(msg, TCP_METRICS_ATTR_ADDR_IPV6, 16,
- tm->tcpm_addr.addr.a6) < 0)
+ tm->tcpm_daddr.addr.a6) < 0)
+ goto nla_put_failure;
+ if (nla_put(msg, TCP_METRICS_ATTR_SADDR_IPV6, 16,
+ tm->tcpm_saddr.addr.a6) < 0)
goto nla_put_failure;
break;
default:
@@ -868,44 +907,66 @@ done:
return skb->len;
}
-static int parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr,
- unsigned int *hash, int optional)
+static int __parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr,
+ unsigned int *hash, int optional, int v4, int v6)
{
struct nlattr *a;
- a = info->attrs[TCP_METRICS_ATTR_ADDR_IPV4];
+ a = info->attrs[v4];
if (a) {
addr->family = AF_INET;
addr->addr.a4 = nla_get_be32(a);
- *hash = (__force unsigned int) addr->addr.a4;
+ if (hash)
+ *hash = (__force unsigned int) addr->addr.a4;
return 0;
}
- a = info->attrs[TCP_METRICS_ATTR_ADDR_IPV6];
+ a = info->attrs[v6];
if (a) {
if (nla_len(a) != sizeof(struct in6_addr))
return -EINVAL;
addr->family = AF_INET6;
memcpy(addr->addr.a6, nla_data(a), sizeof(addr->addr.a6));
- *hash = ipv6_addr_hash((struct in6_addr *) addr->addr.a6);
+ if (hash)
+ *hash = ipv6_addr_hash((struct in6_addr *) addr->addr.a6);
return 0;
}
return optional ? 1 : -EAFNOSUPPORT;
}
+static int parse_nl_addr(struct genl_info *info, struct inetpeer_addr *addr,
+ unsigned int *hash, int optional)
+{
+ return __parse_nl_addr(info, addr, hash, optional,
+ TCP_METRICS_ATTR_ADDR_IPV4,
+ TCP_METRICS_ATTR_ADDR_IPV6);
+}
+
+static int parse_nl_saddr(struct genl_info *info, struct inetpeer_addr *addr)
+{
+ return __parse_nl_addr(info, addr, NULL, 0,
+ TCP_METRICS_ATTR_SADDR_IPV4,
+ TCP_METRICS_ATTR_SADDR_IPV6);
+}
+
static int tcp_metrics_nl_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct tcp_metrics_block *tm;
- struct inetpeer_addr addr;
+ struct inetpeer_addr saddr, daddr;
unsigned int hash;
struct sk_buff *msg;
struct net *net = genl_info_net(info);
void *reply;
int ret;
+ bool src = true;
- ret = parse_nl_addr(info, &addr, &hash, 0);
+ ret = parse_nl_addr(info, &daddr, &hash, 0);
if (ret < 0)
return ret;
+ ret = parse_nl_saddr(info, &saddr);
+ if (ret < 0)
+ src = false;
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -920,7 +981,8 @@ static int tcp_metrics_nl_cmd_get(struct sk_buff *skb, struct genl_info *info)
rcu_read_lock();
for (tm = rcu_dereference(net->ipv4.tcp_metrics_hash[hash].chain); tm;
tm = rcu_dereference(tm->tcpm_next)) {
- if (addr_same(&tm->tcpm_addr, &addr)) {
+ if (addr_same(&tm->tcpm_daddr, &daddr) &&
+ (!src || addr_same(&tm->tcpm_saddr, &saddr))) {
ret = tcp_metrics_fill_info(msg, tm);
break;
}
@@ -975,32 +1037,38 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
struct tcpm_hash_bucket *hb;
struct tcp_metrics_block *tm;
struct tcp_metrics_block __rcu **pp;
- struct inetpeer_addr addr;
+ struct inetpeer_addr saddr, daddr;
unsigned int hash;
struct net *net = genl_info_net(info);
int ret;
+ bool src = true, found = false;
- ret = parse_nl_addr(info, &addr, &hash, 1);
+ ret = parse_nl_addr(info, &daddr, &hash, 1);
if (ret < 0)
return ret;
if (ret > 0)
return tcp_metrics_flush_all(net);
+ ret = parse_nl_saddr(info, &saddr);
+ if (ret < 0)
+ src = false;
hash = hash_32(hash, net->ipv4.tcp_metrics_hash_log);
hb = net->ipv4.tcp_metrics_hash + hash;
pp = &hb->chain;
spin_lock_bh(&tcp_metrics_lock);
- for (tm = deref_locked_genl(*pp); tm;
- pp = &tm->tcpm_next, tm = deref_locked_genl(*pp)) {
- if (addr_same(&tm->tcpm_addr, &addr)) {
+ for (tm = deref_locked_genl(*pp); tm; tm = deref_locked_genl(*pp)) {
+ if (addr_same(&tm->tcpm_daddr, &daddr) &&
+ (!src || addr_same(&tm->tcpm_saddr, &saddr))) {
*pp = tm->tcpm_next;
- break;
+ kfree_rcu(tm, rcu_head);
+ found = true;
+ } else {
+ pp = &tm->tcpm_next;
}
}
spin_unlock_bh(&tcp_metrics_lock);
- if (!tm)
+ if (!found)
return -ESRCH;
- kfree_rcu(tm, rcu_head);
return 0;
}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 97b684159861..7a436c517e44 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -297,6 +297,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
tw->tw_v6_daddr = sk->sk_v6_daddr;
tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
tw->tw_tclass = np->tclass;
+ tw->tw_flowlabel = np->flow_label >> 12;
tw->tw_ipv6only = np->ipv6only;
}
#endif
@@ -425,7 +426,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
tcp_set_ca_state(newsk, TCP_CA_Open);
tcp_init_xmit_timers(newsk);
- skb_queue_head_init(&newtp->out_of_order_queue);
+ __skb_queue_head_init(&newtp->out_of_order_queue);
newtp->write_seq = newtp->pushed_seq = treq->snt_isn + 1;
newtp->rx_opt.saw_tstamp = 0;
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 05606353c7e7..b92b81718ca4 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -138,7 +138,6 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
out:
return segs;
}
-EXPORT_SYMBOL(tcp_gso_segment);
struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
{
@@ -197,7 +196,8 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
goto out_check_final;
found:
- flush = NAPI_GRO_CB(p)->flush;
+ /* Include the IP ID check below from the inner most IP hdr */
+ flush = NAPI_GRO_CB(p)->flush | NAPI_GRO_CB(p)->flush_id;
flush |= (__force int)(flags & TCP_FLAG_CWR);
flush |= (__force int)((flags ^ tcp_flag_word(th2)) &
~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH));
@@ -230,17 +230,16 @@ out_check_final:
pp = head;
out:
- NAPI_GRO_CB(skb)->flush |= flush;
+ NAPI_GRO_CB(skb)->flush |= (flush != 0);
return pp;
}
-EXPORT_SYMBOL(tcp_gro_receive);
int tcp_gro_complete(struct sk_buff *skb)
{
struct tcphdr *th = tcp_hdr(skb);
- skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_start = (unsigned char *)th - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
@@ -272,6 +271,7 @@ static int tcp_v4_gso_send_check(struct sk_buff *skb)
static struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *skb)
{
+ /* Use the IP hdr immediately proceeding for this transport */
const struct iphdr *iph = skb_gro_network_header(skb);
__wsum wsum;
@@ -279,7 +279,7 @@ static struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *
if (NAPI_GRO_CB(skb)->flush)
goto skip_csum;
- wsum = skb->csum;
+ wsum = NAPI_GRO_CB(skb)->csum;
switch (skb->ip_summed) {
case CHECKSUM_NONE:
@@ -303,13 +303,13 @@ skip_csum:
return tcp_gro_receive(head, skb);
}
-static int tcp4_gro_complete(struct sk_buff *skb)
+static int tcp4_gro_complete(struct sk_buff *skb, int thoff)
{
const struct iphdr *iph = ip_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
- th->check = ~tcp_v4_check(skb->len - skb_transport_offset(skb),
- iph->saddr, iph->daddr, 0);
+ th->check = ~tcp_v4_check(skb->len - thoff, iph->saddr,
+ iph->daddr, 0);
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
return tcp_gro_complete(skb);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7820f3a7dd70..03d26b85eab8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -363,15 +363,17 @@ static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
*/
static void tcp_init_nondata_skb(struct sk_buff *skb, u32 seq, u8 flags)
{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
TCP_SKB_CB(skb)->tcp_flags = flags;
TCP_SKB_CB(skb)->sacked = 0;
- skb_shinfo(skb)->gso_segs = 1;
- skb_shinfo(skb)->gso_size = 0;
- skb_shinfo(skb)->gso_type = 0;
+ shinfo->gso_segs = 1;
+ shinfo->gso_size = 0;
+ shinfo->gso_type = 0;
TCP_SKB_CB(skb)->seq = seq;
if (flags & (TCPHDR_SYN | TCPHDR_FIN))
@@ -406,7 +408,7 @@ struct tcp_out_options {
* Beware: Something in the Internet is very sensitive to the ordering of
* TCP options, we learned this through the hard way, so be careful here.
* Luckily we can at least blame others for their non-compliance but from
- * inter-operatibility perspective it seems that we're somewhat stuck with
+ * inter-operability perspective it seems that we're somewhat stuck with
* the ordering which we have been using if we want to keep working with
* those broken things (not that it currently hurts anybody as there isn't
* particular reason why the ordering would need to be changed).
@@ -679,7 +681,7 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
*
* Its important tcp_wfree() can be replaced by sock_wfree() in the event skb
* needs to be reallocated in a driver.
- * The invariant being skb->truesize substracted from sk->sk_wmem_alloc
+ * The invariant being skb->truesize subtracted from sk->sk_wmem_alloc
*
* Since transmit from skb destructor is forbidden, we use a tasklet
* to process all sockets that eventually need to send more skbs.
@@ -699,9 +701,9 @@ static void tcp_tsq_handler(struct sock *sk)
tcp_write_xmit(sk, tcp_current_mss(sk), 0, 0, GFP_ATOMIC);
}
/*
- * One tasklest per cpu tries to send more skbs.
+ * One tasklet per cpu tries to send more skbs.
* We run in tasklet context but need to disable irqs when
- * transfering tsq->head because tcp_wfree() might
+ * transferring tsq->head because tcp_wfree() might
* interrupt us (non NAPI drivers)
*/
static void tcp_tasklet_func(unsigned long data)
@@ -795,7 +797,7 @@ void __init tcp_tasklet_init(void)
/*
* Write buffer destructor automatically called from kfree_skb.
- * We cant xmit new skbs from this context, as we might already
+ * We can't xmit new skbs from this context, as we might already
* hold qdisc lock.
*/
void tcp_wfree(struct sk_buff *skb)
@@ -986,6 +988,8 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb,
unsigned int mss_now)
{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+
/* Make sure we own this skb before messing gso_size/gso_segs */
WARN_ON_ONCE(skb_cloned(skb));
@@ -993,13 +997,13 @@ static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb,
/* Avoid the costly divide in the normal
* non-TSO case.
*/
- skb_shinfo(skb)->gso_segs = 1;
- skb_shinfo(skb)->gso_size = 0;
- skb_shinfo(skb)->gso_type = 0;
+ shinfo->gso_segs = 1;
+ shinfo->gso_size = 0;
+ shinfo->gso_type = 0;
} else {
- skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss_now);
- skb_shinfo(skb)->gso_size = mss_now;
- skb_shinfo(skb)->gso_type = sk->sk_gso_type;
+ shinfo->gso_segs = DIV_ROUND_UP(skb->len, mss_now);
+ shinfo->gso_size = mss_now;
+ shinfo->gso_type = sk->sk_gso_type;
}
}
@@ -1146,6 +1150,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
*/
static void __pskb_trim_head(struct sk_buff *skb, int len)
{
+ struct skb_shared_info *shinfo;
int i, k, eat;
eat = min_t(int, len, skb_headlen(skb));
@@ -1157,23 +1162,24 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
}
eat = len;
k = 0;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- int size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ shinfo = skb_shinfo(skb);
+ for (i = 0; i < shinfo->nr_frags; i++) {
+ int size = skb_frag_size(&shinfo->frags[i]);
if (size <= eat) {
skb_frag_unref(skb, i);
eat -= size;
} else {
- skb_shinfo(skb)->frags[k] = skb_shinfo(skb)->frags[i];
+ shinfo->frags[k] = shinfo->frags[i];
if (eat) {
- skb_shinfo(skb)->frags[k].page_offset += eat;
- skb_frag_size_sub(&skb_shinfo(skb)->frags[k], eat);
+ shinfo->frags[k].page_offset += eat;
+ skb_frag_size_sub(&shinfo->frags[k], eat);
eat = 0;
}
k++;
}
}
- skb_shinfo(skb)->nr_frags = k;
+ shinfo->nr_frags = k;
skb_reset_tail_pointer(skb);
skb->data_len -= len;
@@ -1378,23 +1384,51 @@ static void tcp_cwnd_validate(struct sock *sk)
}
}
-/* Returns the portion of skb which can be sent right away without
- * introducing MSS oddities to segment boundaries. In rare cases where
- * mss_now != mss_cache, we will request caller to create a small skb
- * per input skb which could be mostly avoided here (if desired).
- *
- * We explicitly want to create a request for splitting write queue tail
- * to a small skb for Nagle purposes while avoiding unnecessary modulos,
- * thus all the complexity (cwnd_len is always MSS multiple which we
- * return whenever allowed by the other factors). Basically we need the
- * modulo only when the receiver window alone is the limiting factor or
- * when we would be allowed to send the split-due-to-Nagle skb fully.
+/* Minshall's variant of the Nagle send check. */
+static bool tcp_minshall_check(const struct tcp_sock *tp)
+{
+ return after(tp->snd_sml, tp->snd_una) &&
+ !after(tp->snd_sml, tp->snd_nxt);
+}
+
+/* Update snd_sml if this skb is under mss
+ * Note that a TSO packet might end with a sub-mss segment
+ * The test is really :
+ * if ((skb->len % mss) != 0)
+ * tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
+ * But we can avoid doing the divide again given we already have
+ * skb_pcount = skb->len / mss_now
+ */
+static void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss_now,
+ const struct sk_buff *skb)
+{
+ if (skb->len < tcp_skb_pcount(skb) * mss_now)
+ tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
+}
+
+/* Return false, if packet can be sent now without violation Nagle's rules:
+ * 1. It is full sized. (provided by caller in %partial bool)
+ * 2. Or it contains FIN. (already checked by caller)
+ * 3. Or TCP_CORK is not set, and TCP_NODELAY is set.
+ * 4. Or TCP_CORK is not set, and all sent packets are ACKed.
+ * With Minshall's modification: all sent small packets are ACKed.
*/
-static unsigned int tcp_mss_split_point(const struct sock *sk, const struct sk_buff *skb,
- unsigned int mss_now, unsigned int max_segs)
+static bool tcp_nagle_check(bool partial, const struct tcp_sock *tp,
+ unsigned int mss_now, int nonagle)
+{
+ return partial &&
+ ((nonagle & TCP_NAGLE_CORK) ||
+ (!nonagle && tp->packets_out && tcp_minshall_check(tp)));
+}
+/* Returns the portion of skb which can be sent right away */
+static unsigned int tcp_mss_split_point(const struct sock *sk,
+ const struct sk_buff *skb,
+ unsigned int mss_now,
+ unsigned int max_segs,
+ int nonagle)
{
const struct tcp_sock *tp = tcp_sk(sk);
- u32 needed, window, max_len;
+ u32 partial, needed, window, max_len;
window = tcp_wnd_end(tp) - TCP_SKB_CB(skb)->seq;
max_len = mss_now * max_segs;
@@ -1407,7 +1441,15 @@ static unsigned int tcp_mss_split_point(const struct sock *sk, const struct sk_b
if (max_len <= needed)
return max_len;
- return needed - needed % mss_now;
+ partial = needed % mss_now;
+ /* If last segment is not a full MSS, check if Nagle rules allow us
+ * to include this last segment in this skb.
+ * Otherwise, we'll split the skb at last MSS boundary
+ */
+ if (tcp_nagle_check(partial != 0, tp, mss_now, nonagle))
+ return needed - partial;
+
+ return needed;
}
/* Can at least one segment of SKB be sent right now, according to the
@@ -1447,28 +1489,6 @@ static int tcp_init_tso_segs(const struct sock *sk, struct sk_buff *skb,
return tso_segs;
}
-/* Minshall's variant of the Nagle send check. */
-static inline bool tcp_minshall_check(const struct tcp_sock *tp)
-{
- return after(tp->snd_sml, tp->snd_una) &&
- !after(tp->snd_sml, tp->snd_nxt);
-}
-
-/* Return false, if packet can be sent now without violation Nagle's rules:
- * 1. It is full sized.
- * 2. Or it contains FIN. (already checked by caller)
- * 3. Or TCP_CORK is not set, and TCP_NODELAY is set.
- * 4. Or TCP_CORK is not set, and all sent packets are ACKed.
- * With Minshall's modification: all sent small packets are ACKed.
- */
-static inline bool tcp_nagle_check(const struct tcp_sock *tp,
- const struct sk_buff *skb,
- unsigned int mss_now, int nonagle)
-{
- return skb->len < mss_now &&
- ((nonagle & TCP_NAGLE_CORK) ||
- (!nonagle && tp->packets_out && tcp_minshall_check(tp)));
-}
/* Return true if the Nagle test allows this packet to be
* sent now.
@@ -1489,7 +1509,7 @@ static inline bool tcp_nagle_test(const struct tcp_sock *tp, const struct sk_buf
if (tcp_urg_mode(tp) || (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN))
return true;
- if (!tcp_nagle_check(tp, skb, cur_mss, nonagle))
+ if (!tcp_nagle_check(skb->len < cur_mss, tp, cur_mss, nonagle))
return true;
return false;
@@ -1892,7 +1912,8 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
limit = tcp_mss_split_point(sk, skb, mss_now,
min_t(unsigned int,
cwnd_quota,
- sk->sk_gso_max_segs));
+ sk->sk_gso_max_segs),
+ nonagle);
if (skb->len > limit &&
unlikely(tso_fragment(sk, skb, limit, mss_now, gfp)))
@@ -2756,7 +2777,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
EXPORT_SYMBOL(tcp_make_synack);
/* Do all connect socket setups that can be done AF independent. */
-void tcp_connect_init(struct sock *sk)
+static void tcp_connect_init(struct sock *sk)
{
const struct dst_entry *dst = __sk_dst_get(sk);
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index 8b97d71e193b..1f2d37613c9e 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -38,7 +38,7 @@ MODULE_DESCRIPTION("TCP cwnd snooper");
MODULE_LICENSE("GPL");
MODULE_VERSION("1.1");
-static int port __read_mostly = 0;
+static int port __read_mostly;
MODULE_PARM_DESC(port, "Port to match (0=all)");
module_param(port, int, 0);
@@ -46,7 +46,7 @@ static unsigned int bufsize __read_mostly = 4096;
MODULE_PARM_DESC(bufsize, "Log buffer size in packets (4096)");
module_param(bufsize, uint, 0);
-static unsigned int fwmark __read_mostly = 0;
+static unsigned int fwmark __read_mostly;
MODULE_PARM_DESC(fwmark, "skb mark to match (0=no mark)");
module_param(fwmark, uint, 0);
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index a347a078ee07..1a8d271f994d 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -3,7 +3,7 @@
* YeAH TCP
*
* For further details look at:
- * http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
+ * https://web.archive.org/web/20080316215752/http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
*
*/
#include <linux/mm.h>
@@ -15,13 +15,13 @@
#include "tcp_vegas.h"
-#define TCP_YEAH_ALPHA 80 //lin number of packets queued at the bottleneck
-#define TCP_YEAH_GAMMA 1 //lin fraction of queue to be removed per rtt
-#define TCP_YEAH_DELTA 3 //log minimum fraction of cwnd to be removed on loss
-#define TCP_YEAH_EPSILON 1 //log maximum fraction to be removed on early decongestion
-#define TCP_YEAH_PHY 8 //lin maximum delta from base
-#define TCP_YEAH_RHO 16 //lin minimum number of consecutive rtt to consider competition on loss
-#define TCP_YEAH_ZETA 50 //lin minimum number of state switchs to reset reno_count
+#define TCP_YEAH_ALPHA 80 /* number of packets queued at the bottleneck */
+#define TCP_YEAH_GAMMA 1 /* fraction of queue to be removed per rtt */
+#define TCP_YEAH_DELTA 3 /* log minimum fraction of cwnd to be removed on loss */
+#define TCP_YEAH_EPSILON 1 /* log maximum fraction to be removed on early decongestion */
+#define TCP_YEAH_PHY 8 /* maximum delta from base */
+#define TCP_YEAH_RHO 16 /* minimum number of consecutive rtt to consider competition on loss */
+#define TCP_YEAH_ZETA 50 /* minimum number of state switches to reset reno_count */
#define TCP_SCALABLE_AI_CNT 100U
@@ -214,9 +214,9 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) {
if (yeah->doing_reno_now < TCP_YEAH_RHO) {
reduction = yeah->lastQ;
- reduction = min( reduction, max(tp->snd_cwnd>>1, 2U) );
+ reduction = min(reduction, max(tp->snd_cwnd>>1, 2U));
- reduction = max( reduction, tp->snd_cwnd >> TCP_YEAH_DELTA);
+ reduction = max(reduction, tp->snd_cwnd >> TCP_YEAH_DELTA);
} else
reduction = max(tp->snd_cwnd>>1, 2U);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index a7e4729e974b..77bd16fa9f34 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -223,7 +223,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
- rand = net_random();
+ rand = prandom_u32();
first = (((u64)rand * remaining) >> 32) + low;
/*
* force rand to be an odd multiple of UDP_HTABLE_SIZE
@@ -902,7 +902,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
* Get and verify the address.
*/
if (msg->msg_name) {
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET) {
@@ -986,7 +986,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
fl4 = &fl4_stack;
flowi4_init_output(fl4, ipc.oif, sk->sk_mark, tos,
RT_SCOPE_UNIVERSE, sk->sk_protocol,
- inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP,
+ inet_sk_flowi_flags(sk),
faddr, saddr, dport, inet->inet_sport);
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
@@ -1226,7 +1226,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len)
{
struct inet_sock *inet = inet_sk(sk);
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
unsigned int ulen, copied;
int peeked, off = 0;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 79c62bdcd3c5..25f5cee3a08a 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -14,6 +14,15 @@
#include <net/udp.h>
#include <net/protocol.h>
+static DEFINE_SPINLOCK(udp_offload_lock);
+static struct udp_offload_priv __rcu *udp_offload_base __read_mostly;
+
+struct udp_offload_priv {
+ struct udp_offload *offload;
+ struct rcu_head rcu;
+ struct udp_offload_priv __rcu *next;
+};
+
static int udp4_ufo_send_check(struct sk_buff *skb)
{
if (!pskb_may_pull(skb, sizeof(struct udphdr)))
@@ -89,10 +98,144 @@ out:
return segs;
}
+int udp_add_offload(struct udp_offload *uo)
+{
+ struct udp_offload_priv __rcu **head = &udp_offload_base;
+ struct udp_offload_priv *new_offload = kzalloc(sizeof(*new_offload), GFP_KERNEL);
+
+ if (!new_offload)
+ return -ENOMEM;
+
+ new_offload->offload = uo;
+
+ spin_lock(&udp_offload_lock);
+ rcu_assign_pointer(new_offload->next, rcu_dereference(*head));
+ rcu_assign_pointer(*head, new_offload);
+ spin_unlock(&udp_offload_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(udp_add_offload);
+
+static void udp_offload_free_routine(struct rcu_head *head)
+{
+ struct udp_offload_priv *ou_priv = container_of(head, struct udp_offload_priv, rcu);
+ kfree(ou_priv);
+}
+
+void udp_del_offload(struct udp_offload *uo)
+{
+ struct udp_offload_priv __rcu **head = &udp_offload_base;
+ struct udp_offload_priv *uo_priv;
+
+ spin_lock(&udp_offload_lock);
+
+ uo_priv = rcu_dereference(*head);
+ for (; uo_priv != NULL;
+ uo_priv = rcu_dereference(*head)) {
+
+ if (uo_priv->offload == uo) {
+ rcu_assign_pointer(*head, rcu_dereference(uo_priv->next));
+ goto unlock;
+ }
+ head = &uo_priv->next;
+ }
+ pr_warn("udp_del_offload: didn't find offload for port %d\n", ntohs(uo->port));
+unlock:
+ spin_unlock(&udp_offload_lock);
+ if (uo_priv != NULL)
+ call_rcu(&uo_priv->rcu, udp_offload_free_routine);
+}
+EXPORT_SYMBOL(udp_del_offload);
+
+static struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
+{
+ struct udp_offload_priv *uo_priv;
+ struct sk_buff *p, **pp = NULL;
+ struct udphdr *uh, *uh2;
+ unsigned int hlen, off;
+ int flush = 1;
+
+ if (NAPI_GRO_CB(skb)->udp_mark ||
+ (!skb->encapsulation && skb->ip_summed != CHECKSUM_COMPLETE))
+ goto out;
+
+ /* mark that this skb passed once through the udp gro layer */
+ NAPI_GRO_CB(skb)->udp_mark = 1;
+
+ off = skb_gro_offset(skb);
+ hlen = off + sizeof(*uh);
+ uh = skb_gro_header_fast(skb, off);
+ if (skb_gro_header_hard(skb, hlen)) {
+ uh = skb_gro_header_slow(skb, hlen, off);
+ if (unlikely(!uh))
+ goto out;
+ }
+
+ rcu_read_lock();
+ uo_priv = rcu_dereference(udp_offload_base);
+ for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) {
+ if (uo_priv->offload->port == uh->dest &&
+ uo_priv->offload->callbacks.gro_receive)
+ goto unflush;
+ }
+ goto out_unlock;
+
+unflush:
+ flush = 0;
+
+ for (p = *head; p; p = p->next) {
+ if (!NAPI_GRO_CB(p)->same_flow)
+ continue;
+
+ uh2 = (struct udphdr *)(p->data + off);
+ if ((*(u32 *)&uh->source != *(u32 *)&uh2->source)) {
+ NAPI_GRO_CB(p)->same_flow = 0;
+ continue;
+ }
+ }
+
+ skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */
+ pp = uo_priv->offload->callbacks.gro_receive(head, skb);
+
+out_unlock:
+ rcu_read_unlock();
+out:
+ NAPI_GRO_CB(skb)->flush |= flush;
+ return pp;
+}
+
+static int udp_gro_complete(struct sk_buff *skb, int nhoff)
+{
+ struct udp_offload_priv *uo_priv;
+ __be16 newlen = htons(skb->len - nhoff);
+ struct udphdr *uh = (struct udphdr *)(skb->data + nhoff);
+ int err = -ENOSYS;
+
+ uh->len = newlen;
+
+ rcu_read_lock();
+
+ uo_priv = rcu_dereference(udp_offload_base);
+ for (; uo_priv != NULL; uo_priv = rcu_dereference(uo_priv->next)) {
+ if (uo_priv->offload->port == uh->dest &&
+ uo_priv->offload->callbacks.gro_complete)
+ break;
+ }
+
+ if (uo_priv != NULL)
+ err = uo_priv->offload->callbacks.gro_complete(skb, nhoff + sizeof(struct udphdr));
+
+ rcu_read_unlock();
+ return err;
+}
+
static const struct net_offload udpv4_offload = {
.callbacks = {
.gso_send_check = udp4_ufo_send_check,
.gso_segment = udp4_ufo_fragment,
+ .gro_receive = udp_gro_receive,
+ .gro_complete = udp_gro_complete,
},
};
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index e3db3f915114..71acd0014f2d 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -48,7 +48,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
skb_set_network_header(skb, -x->props.header_len -
- hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph)));
+ hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph)));
if (x->sel.family != AF_INET6)
skb->network_header += IPV4_BEET_PHMAXLEN;
skb->mac_header = skb->network_header +
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 0b2a0641526a..542074c00c78 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -16,7 +16,7 @@
static int xfrm4_init_flags(struct xfrm_state *x)
{
- if (ipv4_config.no_pmtu_disc)
+ if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
x->props.flags |= XFRM_STATE_NOPMTUDISC;
return 0;
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4b6b720971b9..ad235690684c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -442,6 +442,8 @@ static int inet6_netconf_msgsize_devconf(int type)
if (type == -1 || type == NETCONFA_MC_FORWARDING)
size += nla_total_size(4);
#endif
+ if (type == -1 || type == NETCONFA_PROXY_NEIGH)
+ size += nla_total_size(4);
return size;
}
@@ -475,6 +477,10 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
devconf->mc_forwarding) < 0)
goto nla_put_failure;
#endif
+ if ((type == -1 || type == NETCONFA_PROXY_NEIGH) &&
+ nla_put_s32(skb, NETCONFA_PROXY_NEIGH, devconf->proxy_ndp) < 0)
+ goto nla_put_failure;
+
return nlmsg_end(skb, nlh);
nla_put_failure:
@@ -509,6 +515,7 @@ errout:
static const struct nla_policy devconf_ipv6_policy[NETCONFA_MAX+1] = {
[NETCONFA_IFINDEX] = { .len = sizeof(int) },
[NETCONFA_FORWARDING] = { .len = sizeof(int) },
+ [NETCONFA_PROXY_NEIGH] = { .len = sizeof(int) },
};
static int inet6_netconf_get_devconf(struct sk_buff *in_skb,
@@ -834,6 +841,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
goto out;
}
+ neigh_parms_data_state_setall(idev->nd_parms);
+
ifa->addr = *addr;
if (peer_addr)
ifa->peer_addr = *peer_addr;
@@ -891,15 +900,95 @@ out:
goto out2;
}
+enum cleanup_prefix_rt_t {
+ CLEANUP_PREFIX_RT_NOP, /* no cleanup action for prefix route */
+ CLEANUP_PREFIX_RT_DEL, /* delete the prefix route */
+ CLEANUP_PREFIX_RT_EXPIRE, /* update the lifetime of the prefix route */
+};
+
+/*
+ * Check, whether the prefix for ifp would still need a prefix route
+ * after deleting ifp. The function returns one of the CLEANUP_PREFIX_RT_*
+ * constants.
+ *
+ * 1) we don't purge prefix if address was not permanent.
+ * prefix is managed by its own lifetime.
+ * 2) we also don't purge, if the address was IFA_F_NOPREFIXROUTE.
+ * 3) if there are no addresses, delete prefix.
+ * 4) if there are still other permanent address(es),
+ * corresponding prefix is still permanent.
+ * 5) if there are still other addresses with IFA_F_NOPREFIXROUTE,
+ * don't purge the prefix, assume user space is managing it.
+ * 6) otherwise, update prefix lifetime to the
+ * longest valid lifetime among the corresponding
+ * addresses on the device.
+ * Note: subsequent RA will update lifetime.
+ **/
+static enum cleanup_prefix_rt_t
+check_cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long *expires)
+{
+ struct inet6_ifaddr *ifa;
+ struct inet6_dev *idev = ifp->idev;
+ unsigned long lifetime;
+ enum cleanup_prefix_rt_t action = CLEANUP_PREFIX_RT_DEL;
+
+ *expires = jiffies;
+
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
+ if (ifa == ifp)
+ continue;
+ if (!ipv6_prefix_equal(&ifa->addr, &ifp->addr,
+ ifp->prefix_len))
+ continue;
+ if (ifa->flags & (IFA_F_PERMANENT | IFA_F_NOPREFIXROUTE))
+ return CLEANUP_PREFIX_RT_NOP;
+
+ action = CLEANUP_PREFIX_RT_EXPIRE;
+
+ spin_lock(&ifa->lock);
+
+ lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ);
+ /*
+ * Note: Because this address is
+ * not permanent, lifetime <
+ * LONG_MAX / HZ here.
+ */
+ if (time_before(*expires, ifa->tstamp + lifetime * HZ))
+ *expires = ifa->tstamp + lifetime * HZ;
+ spin_unlock(&ifa->lock);
+ }
+
+ return action;
+}
+
+static void
+cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, bool del_rt)
+{
+ struct rt6_info *rt;
+
+ rt = addrconf_get_prefix_route(&ifp->addr,
+ ifp->prefix_len,
+ ifp->idev->dev,
+ 0, RTF_GATEWAY | RTF_DEFAULT);
+ if (rt) {
+ if (del_rt)
+ ip6_del_rt(rt);
+ else {
+ if (!(rt->rt6i_flags & RTF_EXPIRES))
+ rt6_set_expires(rt, expires);
+ ip6_rt_put(rt);
+ }
+ }
+}
+
+
/* This function wants to get referenced ifp and releases it before return */
static void ipv6_del_addr(struct inet6_ifaddr *ifp)
{
- struct inet6_ifaddr *ifa, *ifn;
- struct inet6_dev *idev = ifp->idev;
int state;
- int deleted = 0, onlink = 0;
- unsigned long expires = jiffies;
+ enum cleanup_prefix_rt_t action = CLEANUP_PREFIX_RT_NOP;
+ unsigned long expires;
spin_lock_bh(&ifp->state_lock);
state = ifp->state;
@@ -913,7 +1002,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
hlist_del_init_rcu(&ifp->addr_lst);
spin_unlock_bh(&addrconf_hash_lock);
- write_lock_bh(&idev->lock);
+ write_lock_bh(&ifp->idev->lock);
if (ifp->flags&IFA_F_TEMPORARY) {
list_del(&ifp->tmp_list);
@@ -924,45 +1013,13 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
__in6_ifa_put(ifp);
}
- list_for_each_entry_safe(ifa, ifn, &idev->addr_list, if_list) {
- if (ifa == ifp) {
- list_del_init(&ifp->if_list);
- __in6_ifa_put(ifp);
+ if (ifp->flags & IFA_F_PERMANENT && !(ifp->flags & IFA_F_NOPREFIXROUTE))
+ action = check_cleanup_prefix_route(ifp, &expires);
- if (!(ifp->flags & IFA_F_PERMANENT) || onlink > 0)
- break;
- deleted = 1;
- continue;
- } else if (ifp->flags & IFA_F_PERMANENT) {
- if (ipv6_prefix_equal(&ifa->addr, &ifp->addr,
- ifp->prefix_len)) {
- if (ifa->flags & IFA_F_PERMANENT) {
- onlink = 1;
- if (deleted)
- break;
- } else {
- unsigned long lifetime;
-
- if (!onlink)
- onlink = -1;
-
- spin_lock(&ifa->lock);
-
- lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ);
- /*
- * Note: Because this address is
- * not permanent, lifetime <
- * LONG_MAX / HZ here.
- */
- if (time_before(expires,
- ifa->tstamp + lifetime * HZ))
- expires = ifa->tstamp + lifetime * HZ;
- spin_unlock(&ifa->lock);
- }
- }
- }
- }
- write_unlock_bh(&idev->lock);
+ list_del_init(&ifp->if_list);
+ __in6_ifa_put(ifp);
+
+ write_unlock_bh(&ifp->idev->lock);
addrconf_del_dad_timer(ifp);
@@ -970,41 +1027,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
inet6addr_notifier_call_chain(NETDEV_DOWN, ifp);
- /*
- * Purge or update corresponding prefix
- *
- * 1) we don't purge prefix here if address was not permanent.
- * prefix is managed by its own lifetime.
- * 2) if there're no addresses, delete prefix.
- * 3) if there're still other permanent address(es),
- * corresponding prefix is still permanent.
- * 4) otherwise, update prefix lifetime to the
- * longest valid lifetime among the corresponding
- * addresses on the device.
- * Note: subsequent RA will update lifetime.
- *
- * --yoshfuji
- */
- if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) {
- struct in6_addr prefix;
- struct rt6_info *rt;
-
- ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);
-
- rt = addrconf_get_prefix_route(&prefix,
- ifp->prefix_len,
- ifp->idev->dev,
- 0, RTF_GATEWAY | RTF_DEFAULT);
-
- if (rt) {
- if (onlink == 0) {
- ip6_del_rt(rt);
- rt = NULL;
- } else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
- rt6_set_expires(rt, expires);
- }
- }
- ip6_rt_put(rt);
+ if (action != CLEANUP_PREFIX_RT_NOP) {
+ cleanup_prefix_route(ifp, expires,
+ action == CLEANUP_PREFIX_RT_DEL);
}
/* clean up prefsrc entries */
@@ -1024,7 +1049,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
u32 addr_flags;
unsigned long now = jiffies;
- write_lock(&idev->lock);
+ write_lock_bh(&idev->lock);
if (ift) {
spin_lock_bh(&ift->lock);
memcpy(&addr.s6_addr[8], &ift->addr.s6_addr[8], 8);
@@ -1036,7 +1061,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
retry:
in6_dev_hold(idev);
if (idev->cnf.use_tempaddr <= 0) {
- write_unlock(&idev->lock);
+ write_unlock_bh(&idev->lock);
pr_info("%s: use_tempaddr is disabled\n", __func__);
in6_dev_put(idev);
ret = -1;
@@ -1046,7 +1071,7 @@ retry:
if (ifp->regen_count++ >= idev->cnf.regen_max_retry) {
idev->cnf.use_tempaddr = -1; /*XXX*/
spin_unlock_bh(&ifp->lock);
- write_unlock(&idev->lock);
+ write_unlock_bh(&idev->lock);
pr_warn("%s: regeneration time exceeded - disabled temporary address support\n",
__func__);
in6_dev_put(idev);
@@ -1071,8 +1096,8 @@ retry:
regen_advance = idev->cnf.regen_max_retry *
idev->cnf.dad_transmits *
- idev->nd_parms->retrans_time / HZ;
- write_unlock(&idev->lock);
+ NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ;
+ write_unlock_bh(&idev->lock);
/* A temporary address is created only if this calculated Preferred
* Lifetime is greater than REGEN_ADVANCE time units. In particular,
@@ -1099,7 +1124,7 @@ retry:
in6_dev_put(idev);
pr_info("%s: retry temporary address regeneration\n", __func__);
tmpaddr = &addr;
- write_lock(&idev->lock);
+ write_lock_bh(&idev->lock);
goto retry;
}
@@ -1200,7 +1225,7 @@ static int ipv6_get_saddr_eval(struct net *net,
* | d is scope of the destination.
* B-d | \
* | \ <- smaller scope is better if
- * B-15 | \ if scope is enough for destinaion.
+ * B-15 | \ if scope is enough for destination.
* | ret = B - scope (-1 <= scope >= d <= 15).
* d-C-1 | /
* |/ <- greater is better
@@ -1407,12 +1432,14 @@ try_nextdev:
EXPORT_SYMBOL(ipv6_dev_get_saddr);
int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
- unsigned char banned_flags)
+ u32 banned_flags)
{
struct inet6_ifaddr *ifp;
int err = -EADDRNOTAVAIL;
- list_for_each_entry(ifp, &idev->addr_list, if_list) {
+ list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) {
+ if (ifp->scope > IFA_LINK)
+ break;
if (ifp->scope == IFA_LINK &&
!(ifp->flags & banned_flags)) {
*addr = ifp->addr;
@@ -1424,7 +1451,7 @@ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
}
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
- unsigned char banned_flags)
+ u32 banned_flags)
{
struct inet6_dev *idev;
int err = -EADDRNOTAVAIL;
@@ -1816,6 +1843,7 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
return addrconf_ifid_sit(eui, dev);
case ARPHRD_IPGRE:
return addrconf_ifid_gre(eui, dev);
+ case ARPHRD_6LOWPAN:
case ARPHRD_IEEE802154:
return addrconf_ifid_eui64(eui, dev);
case ARPHRD_IEEE1394:
@@ -1832,7 +1860,9 @@ static int ipv6_inherit_eui64(u8 *eui, struct inet6_dev *idev)
struct inet6_ifaddr *ifp;
read_lock_bh(&idev->lock);
- list_for_each_entry(ifp, &idev->addr_list, if_list) {
+ list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) {
+ if (ifp->scope > IFA_LINK)
+ break;
if (ifp->scope == IFA_LINK && !(ifp->flags&IFA_F_TENTATIVE)) {
memcpy(eui, ifp->addr.s6_addr+8, 8);
err = 0;
@@ -1888,7 +1918,8 @@ static void ipv6_regen_rndid(unsigned long data)
expires = jiffies +
idev->cnf.temp_prefered_lft * HZ -
- idev->cnf.regen_max_retry * idev->cnf.dad_transmits * idev->nd_parms->retrans_time -
+ idev->cnf.regen_max_retry * idev->cnf.dad_transmits *
+ NEIGH_VAR(idev->nd_parms, RETRANS_TIME) -
idev->cnf.max_desync_factor * HZ;
if (time_before(expires, jiffies)) {
pr_warn("%s: too short regeneration interval; timer disabled for %s\n",
@@ -2016,6 +2047,73 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
return idev;
}
+static void manage_tempaddrs(struct inet6_dev *idev,
+ struct inet6_ifaddr *ifp,
+ __u32 valid_lft, __u32 prefered_lft,
+ bool create, unsigned long now)
+{
+ u32 flags;
+ struct inet6_ifaddr *ift;
+
+ read_lock_bh(&idev->lock);
+ /* update all temporary addresses in the list */
+ list_for_each_entry(ift, &idev->tempaddr_list, tmp_list) {
+ int age, max_valid, max_prefered;
+
+ if (ifp != ift->ifpub)
+ continue;
+
+ /* RFC 4941 section 3.3:
+ * If a received option will extend the lifetime of a public
+ * address, the lifetimes of temporary addresses should
+ * be extended, subject to the overall constraint that no
+ * temporary addresses should ever remain "valid" or "preferred"
+ * for a time longer than (TEMP_VALID_LIFETIME) or
+ * (TEMP_PREFERRED_LIFETIME - DESYNC_FACTOR), respectively.
+ */
+ age = (now - ift->cstamp) / HZ;
+ max_valid = idev->cnf.temp_valid_lft - age;
+ if (max_valid < 0)
+ max_valid = 0;
+
+ max_prefered = idev->cnf.temp_prefered_lft -
+ idev->cnf.max_desync_factor - age;
+ if (max_prefered < 0)
+ max_prefered = 0;
+
+ if (valid_lft > max_valid)
+ valid_lft = max_valid;
+
+ if (prefered_lft > max_prefered)
+ prefered_lft = max_prefered;
+
+ spin_lock(&ift->lock);
+ flags = ift->flags;
+ ift->valid_lft = valid_lft;
+ ift->prefered_lft = prefered_lft;
+ ift->tstamp = now;
+ if (prefered_lft > 0)
+ ift->flags &= ~IFA_F_DEPRECATED;
+
+ spin_unlock(&ift->lock);
+ if (!(flags&IFA_F_TENTATIVE))
+ ipv6_ifa_notify(0, ift);
+ }
+
+ if ((create || list_empty(&idev->tempaddr_list)) &&
+ idev->cnf.use_tempaddr > 0) {
+ /* When a new public address is created as described
+ * in [ADDRCONF], also create a new temporary address.
+ * Also create a temporary address if it's enabled but
+ * no temporary address currently exists.
+ */
+ read_unlock_bh(&idev->lock);
+ ipv6_create_tempaddr(ifp, NULL);
+ } else {
+ read_unlock_bh(&idev->lock);
+ }
+}
+
void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
{
struct prefix_info *pinfo;
@@ -2170,6 +2268,7 @@ ok:
return;
}
+ ifp->flags |= IFA_F_MANAGETEMPADDR;
update_lft = 0;
create = 1;
ifp->cstamp = jiffies;
@@ -2178,9 +2277,8 @@ ok:
}
if (ifp) {
- int flags;
+ u32 flags;
unsigned long now;
- struct inet6_ifaddr *ift;
u32 stored_lft;
/* update lifetime (RFC2462 5.5.3 e) */
@@ -2221,70 +2319,8 @@ ok:
} else
spin_unlock(&ifp->lock);
- read_lock_bh(&in6_dev->lock);
- /* update all temporary addresses in the list */
- list_for_each_entry(ift, &in6_dev->tempaddr_list,
- tmp_list) {
- int age, max_valid, max_prefered;
-
- if (ifp != ift->ifpub)
- continue;
-
- /*
- * RFC 4941 section 3.3:
- * If a received option will extend the lifetime
- * of a public address, the lifetimes of
- * temporary addresses should be extended,
- * subject to the overall constraint that no
- * temporary addresses should ever remain
- * "valid" or "preferred" for a time longer than
- * (TEMP_VALID_LIFETIME) or
- * (TEMP_PREFERRED_LIFETIME - DESYNC_FACTOR),
- * respectively.
- */
- age = (now - ift->cstamp) / HZ;
- max_valid = in6_dev->cnf.temp_valid_lft - age;
- if (max_valid < 0)
- max_valid = 0;
-
- max_prefered = in6_dev->cnf.temp_prefered_lft -
- in6_dev->cnf.max_desync_factor -
- age;
- if (max_prefered < 0)
- max_prefered = 0;
-
- if (valid_lft > max_valid)
- valid_lft = max_valid;
-
- if (prefered_lft > max_prefered)
- prefered_lft = max_prefered;
-
- spin_lock(&ift->lock);
- flags = ift->flags;
- ift->valid_lft = valid_lft;
- ift->prefered_lft = prefered_lft;
- ift->tstamp = now;
- if (prefered_lft > 0)
- ift->flags &= ~IFA_F_DEPRECATED;
-
- spin_unlock(&ift->lock);
- if (!(flags&IFA_F_TENTATIVE))
- ipv6_ifa_notify(0, ift);
- }
-
- if ((create || list_empty(&in6_dev->tempaddr_list)) && in6_dev->cnf.use_tempaddr > 0) {
- /*
- * When a new public address is created as
- * described in [ADDRCONF], also create a new
- * temporary address. Also create a temporary
- * address if it's enabled but no temporary
- * address currently exists.
- */
- read_unlock_bh(&in6_dev->lock);
- ipv6_create_tempaddr(ifp, NULL);
- } else {
- read_unlock_bh(&in6_dev->lock);
- }
+ manage_tempaddrs(in6_dev, ifp, valid_lft, prefered_lft,
+ create, now);
in6_ifa_put(ifp);
addrconf_verify(0);
@@ -2363,10 +2399,11 @@ err_exit:
/*
* Manual configuration of address on an interface
*/
-static int inet6_addr_add(struct net *net, int ifindex, const struct in6_addr *pfx,
+static int inet6_addr_add(struct net *net, int ifindex,
+ const struct in6_addr *pfx,
const struct in6_addr *peer_pfx,
- unsigned int plen, __u8 ifa_flags, __u32 prefered_lft,
- __u32 valid_lft)
+ unsigned int plen, __u32 ifa_flags,
+ __u32 prefered_lft, __u32 valid_lft)
{
struct inet6_ifaddr *ifp;
struct inet6_dev *idev;
@@ -2385,6 +2422,9 @@ static int inet6_addr_add(struct net *net, int ifindex, const struct in6_addr *p
if (!valid_lft || prefered_lft > valid_lft)
return -EINVAL;
+ if (ifa_flags & IFA_F_MANAGETEMPADDR && plen != 64)
+ return -EINVAL;
+
dev = __dev_get_by_index(net, ifindex);
if (!dev)
return -ENODEV;
@@ -2417,14 +2457,20 @@ static int inet6_addr_add(struct net *net, int ifindex, const struct in6_addr *p
valid_lft, prefered_lft);
if (!IS_ERR(ifp)) {
- addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev,
- expires, flags);
+ if (!(ifa_flags & IFA_F_NOPREFIXROUTE)) {
+ addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev,
+ expires, flags);
+ }
+
/*
* Note that section 3.1 of RFC 4429 indicates
* that the Optimistic flag should not be set for
* manually configured addresses
*/
addrconf_dad_start(ifp);
+ if (ifa_flags & IFA_F_MANAGETEMPADDR)
+ manage_tempaddrs(idev, ifp, valid_lft, prefered_lft,
+ true, jiffies);
in6_ifa_put(ifp);
addrconf_verify(0);
return 0;
@@ -2611,8 +2657,18 @@ static void init_loopback(struct net_device *dev)
if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE))
continue;
- if (sp_ifa->rt)
- continue;
+ if (sp_ifa->rt) {
+ /* This dst has been added to garbage list when
+ * lo device down, release this obsolete dst and
+ * reallocate a new router for ifa.
+ */
+ if (sp_ifa->rt->dst.obsolete > 0) {
+ ip6_rt_put(sp_ifa->rt);
+ sp_ifa->rt = NULL;
+ } else {
+ continue;
+ }
+ }
sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, false);
@@ -2660,7 +2716,8 @@ static void addrconf_dev_config(struct net_device *dev)
(dev->type != ARPHRD_INFINIBAND) &&
(dev->type != ARPHRD_IEEE802154) &&
(dev->type != ARPHRD_IEEE1394) &&
- (dev->type != ARPHRD_TUNNEL6)) {
+ (dev->type != ARPHRD_TUNNEL6) &&
+ (dev->type != ARPHRD_6LOWPAN)) {
/* Alas, we support only Ethernet autoconfiguration. */
return;
}
@@ -2857,7 +2914,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
}
/*
- * MTU falled under IPV6_MIN_MTU.
+ * if MTU under IPV6_MIN_MTU.
* Stop IPv6 on this interface.
*/
@@ -3083,7 +3140,7 @@ static void addrconf_dad_kick(struct inet6_ifaddr *ifp)
if (ifp->flags & IFA_F_OPTIMISTIC)
rand_num = 0;
else
- rand_num = net_random() % (idev->cnf.rtr_solicit_delay ? : 1);
+ rand_num = prandom_u32() % (idev->cnf.rtr_solicit_delay ? : 1);
ifp->dad_probes = idev->cnf.dad_transmits;
addrconf_mod_dad_timer(ifp, rand_num);
@@ -3096,7 +3153,7 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp)
addrconf_join_solict(dev, &ifp->addr);
- net_srandom(ifp->addr.s6_addr32[3]);
+ prandom_seed((__force u32) ifp->addr.s6_addr32[3]);
read_lock_bh(&idev->lock);
spin_lock(&ifp->lock);
@@ -3178,7 +3235,8 @@ static void addrconf_dad_timer(unsigned long data)
}
ifp->dad_probes--;
- addrconf_mod_dad_timer(ifp, ifp->idev->nd_parms->retrans_time);
+ addrconf_mod_dad_timer(ifp,
+ NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME));
spin_unlock(&ifp->lock);
write_unlock(&idev->lock);
@@ -3195,7 +3253,9 @@ static bool ipv6_lonely_lladdr(struct inet6_ifaddr *ifp)
struct inet6_ifaddr *ifpiter;
struct inet6_dev *idev = ifp->idev;
- list_for_each_entry(ifpiter, &idev->addr_list, if_list) {
+ list_for_each_entry_reverse(ifpiter, &idev->addr_list, if_list) {
+ if (ifpiter->scope > IFA_LINK)
+ break;
if (ifp != ifpiter && ifpiter->scope == IFA_LINK &&
(ifpiter->flags & (IFA_F_PERMANENT|IFA_F_TENTATIVE|
IFA_F_OPTIMISTIC|IFA_F_DADFAILED)) ==
@@ -3371,7 +3431,7 @@ static int if6_seq_show(struct seq_file *seq, void *v)
ifp->idev->dev->ifindex,
ifp->prefix_len,
ifp->scope,
- ifp->flags,
+ (u8) ifp->flags,
ifp->idev->dev->name);
return 0;
}
@@ -3518,7 +3578,7 @@ restart:
!(ifp->flags&IFA_F_TENTATIVE)) {
unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *
ifp->idev->cnf.dad_transmits *
- ifp->idev->nd_parms->retrans_time / HZ;
+ NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME) / HZ;
if (age >= ifp->prefered_lft - regen_advance) {
struct inet6_ifaddr *ifpub = ifp->ifpub;
@@ -3593,6 +3653,7 @@ static const struct nla_policy ifa_ipv6_policy[IFA_MAX+1] = {
[IFA_ADDRESS] = { .len = sizeof(struct in6_addr) },
[IFA_LOCAL] = { .len = sizeof(struct in6_addr) },
[IFA_CACHEINFO] = { .len = sizeof(struct ifa_cacheinfo) },
+ [IFA_FLAGS] = { .len = sizeof(u32) },
};
static int
@@ -3616,16 +3677,22 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
return inet6_addr_del(net, ifm->ifa_index, pfx, ifm->ifa_prefixlen);
}
-static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags,
+static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags,
u32 prefered_lft, u32 valid_lft)
{
u32 flags;
clock_t expires;
unsigned long timeout;
+ bool was_managetempaddr;
+ bool had_prefixroute;
if (!valid_lft || (prefered_lft > valid_lft))
return -EINVAL;
+ if (ifa_flags & IFA_F_MANAGETEMPADDR &&
+ (ifp->flags & IFA_F_TEMPORARY || ifp->prefix_len != 64))
+ return -EINVAL;
+
timeout = addrconf_timeout_fixup(valid_lft, HZ);
if (addrconf_finite_timeout(timeout)) {
expires = jiffies_to_clock_t(timeout * HZ);
@@ -3645,7 +3712,13 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags,
}
spin_lock_bh(&ifp->lock);
- ifp->flags = (ifp->flags & ~(IFA_F_DEPRECATED | IFA_F_PERMANENT | IFA_F_NODAD | IFA_F_HOMEADDRESS)) | ifa_flags;
+ was_managetempaddr = ifp->flags & IFA_F_MANAGETEMPADDR;
+ had_prefixroute = ifp->flags & IFA_F_PERMANENT &&
+ !(ifp->flags & IFA_F_NOPREFIXROUTE);
+ ifp->flags &= ~(IFA_F_DEPRECATED | IFA_F_PERMANENT | IFA_F_NODAD |
+ IFA_F_HOMEADDRESS | IFA_F_MANAGETEMPADDR |
+ IFA_F_NOPREFIXROUTE);
+ ifp->flags |= ifa_flags;
ifp->tstamp = jiffies;
ifp->valid_lft = valid_lft;
ifp->prefered_lft = prefered_lft;
@@ -3654,8 +3727,30 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags,
if (!(ifp->flags&IFA_F_TENTATIVE))
ipv6_ifa_notify(0, ifp);
- addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev,
- expires, flags);
+ if (!(ifa_flags & IFA_F_NOPREFIXROUTE)) {
+ addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev,
+ expires, flags);
+ } else if (had_prefixroute) {
+ enum cleanup_prefix_rt_t action;
+ unsigned long rt_expires;
+
+ write_lock_bh(&ifp->idev->lock);
+ action = check_cleanup_prefix_route(ifp, &rt_expires);
+ write_unlock_bh(&ifp->idev->lock);
+
+ if (action != CLEANUP_PREFIX_RT_NOP) {
+ cleanup_prefix_route(ifp, rt_expires,
+ action == CLEANUP_PREFIX_RT_DEL);
+ }
+ }
+
+ if (was_managetempaddr || ifp->flags & IFA_F_MANAGETEMPADDR) {
+ if (was_managetempaddr && !(ifp->flags & IFA_F_MANAGETEMPADDR))
+ valid_lft = prefered_lft = 0;
+ manage_tempaddrs(ifp->idev, ifp, valid_lft, prefered_lft,
+ !was_managetempaddr, jiffies);
+ }
+
addrconf_verify(0);
return 0;
@@ -3671,7 +3766,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
struct inet6_ifaddr *ifa;
struct net_device *dev;
u32 valid_lft = INFINITY_LIFE_TIME, preferred_lft = INFINITY_LIFE_TIME;
- u8 ifa_flags;
+ u32 ifa_flags;
int err;
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
@@ -3698,14 +3793,17 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
if (dev == NULL)
return -ENODEV;
+ ifa_flags = tb[IFA_FLAGS] ? nla_get_u32(tb[IFA_FLAGS]) : ifm->ifa_flags;
+
/* We ignore other flags so far. */
- ifa_flags = ifm->ifa_flags & (IFA_F_NODAD | IFA_F_HOMEADDRESS);
+ ifa_flags &= IFA_F_NODAD | IFA_F_HOMEADDRESS | IFA_F_MANAGETEMPADDR |
+ IFA_F_NOPREFIXROUTE;
ifa = ipv6_get_ifaddr(net, pfx, dev, 1);
if (ifa == NULL) {
/*
* It would be best to check for !NLM_F_CREATE here but
- * userspace alreay relies on not having to provide this.
+ * userspace already relies on not having to provide this.
*/
return inet6_addr_add(net, ifm->ifa_index, pfx, peer_pfx,
ifm->ifa_prefixlen, ifa_flags,
@@ -3723,7 +3821,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
return err;
}
-static void put_ifaddrmsg(struct nlmsghdr *nlh, u8 prefixlen, u8 flags,
+static void put_ifaddrmsg(struct nlmsghdr *nlh, u8 prefixlen, u32 flags,
u8 scope, int ifindex)
{
struct ifaddrmsg *ifm;
@@ -3766,7 +3864,8 @@ static inline int inet6_ifaddr_msgsize(void)
return NLMSG_ALIGN(sizeof(struct ifaddrmsg))
+ nla_total_size(16) /* IFA_LOCAL */
+ nla_total_size(16) /* IFA_ADDRESS */
- + nla_total_size(sizeof(struct ifa_cacheinfo));
+ + nla_total_size(sizeof(struct ifa_cacheinfo))
+ + nla_total_size(4) /* IFA_FLAGS */;
}
static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
@@ -3815,6 +3914,9 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
if (put_cacheinfo(skb, ifa->cstamp, ifa->tstamp, preferred, valid) < 0)
goto error;
+ if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0)
+ goto error;
+
return nlmsg_end(skb, nlh);
error:
@@ -4218,7 +4320,7 @@ static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev)
ci.max_reasm_len = IPV6_MAXPLEN;
ci.tstamp = cstamp_delta(idev->tstamp);
ci.reachable_time = jiffies_to_msecs(idev->nd_parms->reachable_time);
- ci.retrans_time = jiffies_to_msecs(idev->nd_parms->retrans_time);
+ ci.retrans_time = jiffies_to_msecs(NEIGH_VAR(idev->nd_parms, RETRANS_TIME));
if (nla_put(skb, IFLA_INET6_CACHEINFO, sizeof(ci), &ci))
goto nla_put_failure;
nla = nla_reserve(skb, IFLA_INET6_CONF, DEVCONF_MAX * sizeof(s32));
@@ -4694,6 +4796,46 @@ int addrconf_sysctl_disable(struct ctl_table *ctl, int write,
return ret;
}
+static
+int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ int *valp = ctl->data;
+ int ret;
+ int old, new;
+
+ old = *valp;
+ ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ new = *valp;
+
+ if (write && old != new) {
+ struct net *net = ctl->extra2;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
+
+ if (valp == &net->ipv6.devconf_dflt->proxy_ndp)
+ inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ NETCONFA_IFINDEX_DEFAULT,
+ net->ipv6.devconf_dflt);
+ else if (valp == &net->ipv6.devconf_all->proxy_ndp)
+ inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ NETCONFA_IFINDEX_ALL,
+ net->ipv6.devconf_all);
+ else {
+ struct inet6_dev *idev = ctl->extra1;
+
+ inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+ idev->dev->ifindex,
+ &idev->cnf);
+ }
+ rtnl_unlock();
+ }
+
+ return ret;
+}
+
+
static struct addrconf_sysctl_table
{
struct ctl_table_header *sysctl_header;
@@ -4880,7 +5022,7 @@ static struct addrconf_sysctl_table
.data = &ipv6_devconf.proxy_ndp,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = addrconf_sysctl_proxy_ndp,
},
{
.procname = "accept_source_route",
@@ -4996,7 +5138,7 @@ static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)
static void addrconf_sysctl_register(struct inet6_dev *idev)
{
- neigh_sysctl_register(idev->dev, idev->nd_parms, "ipv6",
+ neigh_sysctl_register(idev->dev, idev->nd_parms,
&ndisc_ifinfo_sysctl_change);
__addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name,
idev, &idev->cnf);
@@ -5129,9 +5271,7 @@ int __init addrconf_init(void)
addrconf_verify(0);
- err = rtnl_af_register(&inet6_ops);
- if (err < 0)
- goto errout_af;
+ rtnl_af_register(&inet6_ops);
err = __rtnl_register(PF_INET6, RTM_GETLINK, NULL, inet6_dump_ifinfo,
NULL);
@@ -5155,7 +5295,6 @@ int __init addrconf_init(void)
return 0;
errout:
rtnl_af_unregister(&inet6_ops);
-errout_af:
unregister_netdevice_notifier(&ipv6_dev_notf);
errlo:
unregister_pernet_subsys(&addrconf_ops);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 4fbdb7046d28..d935889f1008 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -213,7 +213,7 @@ lookup_protocol:
inet->mc_list = NULL;
inet->rcv_tos = 0;
- if (ipv4_config.no_pmtu_disc)
+ if (net->ipv4.sysctl_ip_no_pmtu_disc)
inet->pmtudisc = IP_PMTUDISC_DONT;
else
inet->pmtudisc = IP_PMTUDISC_WANT;
@@ -661,7 +661,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
final_p = fl6_update_dst(&fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
sk->sk_route_caps = 0;
sk->sk_err_soft = -PTR_ERR(dst);
@@ -683,8 +683,7 @@ bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb)
if (np->rxopt.all) {
if ((opt->hop && (np->rxopt.bits.hopopts ||
np->rxopt.bits.ohopopts)) ||
- ((IPV6_FLOWINFO_MASK &
- *(__be32 *)skb_network_header(skb)) &&
+ (ip6_flowinfo((struct ipv6hdr *) skb_network_header(skb)) &&
np->rxopt.bits.rxflow) ||
(opt->srcrt && (np->rxopt.bits.srcrt ||
np->rxopt.bits.osrcrt)) ||
@@ -776,6 +775,7 @@ static int __net_init inet6_net_init(struct net *net)
net->ipv6.sysctl.bindv6only = 0;
net->ipv6.sysctl.icmpv6_time = 1*HZ;
+ net->ipv6.sysctl.flowlabel_consistency = 1;
atomic_set(&net->ipv6.rt_genid, 0);
err = ipv6_init_mibs(net);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 82e1da3a40b9..81e496a2e008 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors
*
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 5a80f15a9de2..210183244689 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -383,6 +383,17 @@ bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
return found;
}
+/* check if this anycast address is link-local on given interface or
+ * is global
+ */
+bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev,
+ const struct in6_addr *addr)
+{
+ return ipv6_chk_acast_addr(net,
+ (ipv6_addr_type(addr) & IPV6_ADDR_LINKLOCAL ?
+ dev : NULL),
+ addr);
+}
#ifdef CONFIG_PROC_FS
struct ac6_iter_state {
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 93b1aa34c432..c3bf2d2e519e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -170,7 +170,7 @@ ipv4_connected:
opt = flowlabel ? flowlabel->opt : np->opt;
final_p = fl6_update_dst(&fl6, opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
err = 0;
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
@@ -205,6 +205,16 @@ out:
}
EXPORT_SYMBOL_GPL(ip6_datagram_connect);
+int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *uaddr,
+ int addr_len)
+{
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, uaddr);
+ if (sin6->sin6_family != AF_INET6)
+ return -EAFNOSUPPORT;
+ return ip6_datagram_connect(sk, uaddr, addr_len);
+}
+EXPORT_SYMBOL_GPL(ip6_datagram_connect_v6_only);
+
void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
__be16 port, u32 info, u8 *payload)
{
@@ -322,7 +332,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
struct ipv6_pinfo *np = inet6_sk(sk);
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
- struct sockaddr_in6 *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin, msg->msg_name);
struct {
struct sock_extended_err ee;
struct sockaddr_in6 offender;
@@ -348,7 +358,6 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
serr = SKB_EXT_ERR(skb);
- sin = (struct sockaddr_in6 *)msg->msg_name;
if (sin) {
const unsigned char *nh = skb_network_header(skb);
sin->sin6_family = AF_INET6;
@@ -378,10 +387,12 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
sin->sin6_port = 0;
+ if (np->rxopt.all)
+ ip6_datagram_recv_common_ctl(sk, msg, skb);
if (skb->protocol == htons(ETH_P_IPV6)) {
sin->sin6_addr = ipv6_hdr(skb)->saddr;
if (np->rxopt.all)
- ip6_datagram_recv_ctl(sk, msg, skb);
+ ip6_datagram_recv_specific_ctl(sk, msg, skb);
sin->sin6_scope_id =
ipv6_iface_scope_id(&sin->sin6_addr,
IP6CB(skb)->iif);
@@ -429,8 +440,8 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff *skb;
- struct sockaddr_in6 *sin;
struct ip6_mtuinfo mtu_info;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin, msg->msg_name);
int err;
int copied;
@@ -452,7 +463,6 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
memcpy(&mtu_info, IP6CBMTU(skb), sizeof(mtu_info));
- sin = (struct sockaddr_in6 *)msg->msg_name;
if (sin) {
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
@@ -473,20 +483,34 @@ out:
}
-int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
- struct sk_buff *skb)
+void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct inet6_skb_parm *opt = IP6CB(skb);
- unsigned char *nh = skb_network_header(skb);
+ bool is_ipv6 = skb->protocol == htons(ETH_P_IPV6);
if (np->rxopt.bits.rxinfo) {
struct in6_pktinfo src_info;
- src_info.ipi6_ifindex = opt->iif;
- src_info.ipi6_addr = ipv6_hdr(skb)->daddr;
+ if (is_ipv6) {
+ src_info.ipi6_ifindex = IP6CB(skb)->iif;
+ src_info.ipi6_addr = ipv6_hdr(skb)->daddr;
+ } else {
+ src_info.ipi6_ifindex =
+ PKTINFO_SKB_CB(skb)->ipi_ifindex;
+ ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
+ &src_info.ipi6_addr);
+ }
put_cmsg(msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info);
}
+}
+
+void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+ struct inet6_skb_parm *opt = IP6CB(skb);
+ unsigned char *nh = skb_network_header(skb);
if (np->rxopt.bits.rxhlim) {
int hlim = ipv6_hdr(skb)->hop_limit;
@@ -604,7 +628,13 @@ int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
put_cmsg(msg, SOL_IPV6, IPV6_ORIGDSTADDR, sizeof(sin6), &sin6);
}
}
- return 0;
+}
+
+void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb)
+{
+ ip6_datagram_recv_common_ctl(sk, msg, skb);
+ ip6_datagram_recv_specific_ctl(sk, msg, skb);
}
EXPORT_SYMBOL_GPL(ip6_datagram_recv_ctl);
@@ -669,7 +699,9 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
if (!(inet_sk(sk)->freebind || inet_sk(sk)->transparent) &&
!ipv6_chk_addr(net, &src_info->ipi6_addr,
- strict ? dev : NULL, 0))
+ strict ? dev : NULL, 0) &&
+ !ipv6_chk_acast_addr_src(net, dev,
+ &src_info->ipi6_addr))
err = -EINVAL;
else
fl6->saddr = src_info->ipi6_addr;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index b8719df0366e..6eef8a7e35f2 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors
*
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 3fd0a578329e..b4d5e1d97c1b 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -169,7 +169,7 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
return 0;
}
- if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff))
+ if (r->tclass && r->tclass != ip6_tclass(fl6->flowlabel))
return 0;
return 1;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index eef8d945b362..f81f59686f21 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -67,6 +67,7 @@
#include <net/icmp.h>
#include <net/xfrm.h>
#include <net/inet_common.h>
+#include <net/dsfield.h>
#include <asm/uaccess.h>
@@ -315,8 +316,10 @@ static void mip6_addr_swap(struct sk_buff *skb)
static inline void mip6_addr_swap(struct sk_buff *skb) {}
#endif
-struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
- struct sock *sk, struct flowi6 *fl6)
+static struct dst_entry *icmpv6_route_lookup(struct net *net,
+ struct sk_buff *skb,
+ struct sock *sk,
+ struct flowi6 *fl6)
{
struct dst_entry *dst, *dst2;
struct flowi6 fl2;
@@ -410,7 +413,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
*/
addr_type = ipv6_addr_type(&hdr->daddr);
- if (ipv6_chk_addr(net, &hdr->daddr, skb->dev, 0))
+ if (ipv6_chk_addr(net, &hdr->daddr, skb->dev, 0) ||
+ ipv6_anycast_destination(skb))
saddr = &hdr->daddr;
/*
@@ -551,10 +555,13 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct dst_entry *dst;
int err = 0;
int hlimit;
+ u8 tclass;
saddr = &ipv6_hdr(skb)->daddr;
- if (!ipv6_unicast_destination(skb))
+ if (!ipv6_unicast_destination(skb) &&
+ !(net->ipv6.sysctl.anycast_src_echo_reply &&
+ ipv6_anycast_destination(skb)))
saddr = NULL;
memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr));
@@ -599,8 +606,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
msg.offset = 0;
msg.type = ICMPV6_ECHO_REPLY;
+ tclass = ipv6_get_dsfield(ipv6_hdr(skb));
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
- sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6,
+ sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl6,
(struct rt6_info *)dst, MSG_DONTWAIT,
np->dontfrag);
@@ -984,7 +992,7 @@ int icmpv6_err_convert(u8 type, u8 code, int *err)
EXPORT_SYMBOL(icmpv6_err_convert);
#ifdef CONFIG_SYSCTL
-struct ctl_table ipv6_icmp_table_template[] = {
+static struct ctl_table ipv6_icmp_table_template[] = {
{
.procname = "ratelimit",
.data = &init_net.ipv6.sysctl.icmpv6_time,
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 77bb8afb141d..c9138189415a 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -86,7 +86,7 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
fl6->fl6_sport = htons(ireq->ir_num);
security_req_classify_flow(req, flowi6_to_flowi(fl6));
- dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, fl6, final_p);
if (IS_ERR(dst))
return NULL;
@@ -216,7 +216,7 @@ static struct dst_entry *inet6_csk_route_socket(struct sock *sk,
dst = __inet6_csk_dst_check(sk, np->dst_cookie);
if (!dst) {
- dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, fl6, final_p);
if (!IS_ERR(dst))
__inet6_csk_dst_store(sk, dst, NULL, NULL);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5550a8113a6d..075602fc6b6a 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1530,7 +1530,7 @@ static void fib6_clean_tree(struct net *net, struct fib6_node *root,
}
void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg)
+ void *arg)
{
struct fib6_table *table;
struct hlist_head *head;
@@ -1542,7 +1542,7 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
hlist_for_each_entry_rcu(table, head, tb6_hlist) {
write_lock_bh(&table->tb6_lock);
fib6_clean_tree(net, &table->tb6_root,
- func, prune, arg);
+ func, 0, arg);
write_unlock_bh(&table->tb6_lock);
}
}
@@ -1636,7 +1636,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
gc_args.more = icmp6_dst_gc();
- fib6_clean_all(net, fib6_age, 0, NULL);
+ fib6_clean_all(net, fib6_age, NULL);
now = jiffies;
net->ipv6.ip6_rt_last_gc = now;
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index e7fb7106550f..dfa41bb4e0dc 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -210,7 +210,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net,
spin_lock_bh(&ip6_fl_lock);
if (label == 0) {
for (;;) {
- fl->label = htonl(net_random())&IPV6_FLOWLABEL_MASK;
+ fl->label = htonl(prandom_u32())&IPV6_FLOWLABEL_MASK;
if (fl->label) {
lfl = __fl_lookup(net, fl->label);
if (lfl == NULL)
@@ -481,11 +481,22 @@ static inline void fl_link(struct ipv6_pinfo *np, struct ipv6_fl_socklist *sfl,
spin_unlock_bh(&ip6_sk_fl_lock);
}
-int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq)
+int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
+ int flags)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_fl_socklist *sfl;
+ if (flags & IPV6_FL_F_REMOTE) {
+ freq->flr_label = np->rcv_flowinfo & IPV6_FLOWLABEL_MASK;
+ return 0;
+ }
+
+ if (np->repflow) {
+ freq->flr_label = np->flow_label;
+ return 0;
+ }
+
rcu_read_lock_bh();
for_each_sk_fl_rcu(np, sfl) {
@@ -527,6 +538,15 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
switch (freq.flr_action) {
case IPV6_FL_A_PUT:
+ if (freq.flr_flags & IPV6_FL_F_REFLECT) {
+ if (sk->sk_protocol != IPPROTO_TCP)
+ return -ENOPROTOOPT;
+ if (!np->repflow)
+ return -ESRCH;
+ np->flow_label = 0;
+ np->repflow = 0;
+ return 0;
+ }
spin_lock_bh(&ip6_sk_fl_lock);
for (sflp = &np->ipv6_fl_list;
(sfl = rcu_dereference(*sflp))!=NULL;
@@ -567,6 +587,20 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
return -ESRCH;
case IPV6_FL_A_GET:
+ if (freq.flr_flags & IPV6_FL_F_REFLECT) {
+ struct net *net = sock_net(sk);
+ if (net->ipv6.sysctl.flowlabel_consistency) {
+ net_info_ratelimited("Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable\n");
+ return -EPERM;
+ }
+
+ if (sk->sk_protocol != IPPROTO_TCP)
+ return -ENOPROTOOPT;
+
+ np->repflow = 1;
+ return 0;
+ }
+
if (freq.flr_label & ~IPV6_FLOWLABEL_MASK)
return -EINVAL;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 8acb28621f9c..f3ffb43f59c0 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -61,9 +61,6 @@ static bool log_ecn_error = true;
module_param(log_ecn_error, bool, 0644);
MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
-#define IPV6_TCLASS_MASK (IPV6_FLOWINFO_MASK & ~IPV6_FLOWLABEL_MASK)
-#define IPV6_TCLASS_SHIFT 20
-
#define HASH_SIZE_SHIFT 5
#define HASH_SIZE (1 << HASH_SIZE_SHIFT)
@@ -499,7 +496,7 @@ static int ip6gre_rcv(struct sk_buff *skb)
&ipv6h->saddr, &ipv6h->daddr, key,
gre_proto);
if (tunnel) {
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
@@ -846,7 +843,7 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
- fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+ fl6.flowlabel |= ip6_flowlabel(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
fl6.flowi6_mark = skb->mark;
@@ -1266,12 +1263,12 @@ static int ip6gre_tunnel_init(struct net_device *dev)
if (ipv6_addr_any(&tunnel->parms.raddr))
dev->header_ops = &ip6gre_header_ops;
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ip6gre_tunnel_stats;
+ struct pcpu_sw_netstats *ip6gre_tunnel_stats;
ip6gre_tunnel_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ip6gre_tunnel_stats->syncp);
}
@@ -1467,12 +1464,12 @@ static int ip6gre_tap_init(struct net_device *dev)
ip6gre_tnl_link_config(tunnel, 1);
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ip6gre_tap_stats;
+ struct pcpu_sw_netstats *ip6gre_tap_stats;
ip6gre_tap_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ip6gre_tap_stats->syncp);
}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 4b851692b1f6..1e8683b135bb 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -154,6 +154,32 @@ out:
return segs;
}
+/* Return the total length of all the extension hdrs, following the same
+ * logic in ipv6_gso_pull_exthdrs() when parsing ext-hdrs.
+ */
+static int ipv6_exthdrs_len(struct ipv6hdr *iph,
+ const struct net_offload **opps)
+{
+ struct ipv6_opt_hdr *opth = (void *)iph;
+ int len = 0, proto, optlen = sizeof(*iph);
+
+ proto = iph->nexthdr;
+ for (;;) {
+ if (proto != NEXTHDR_HOP) {
+ *opps = rcu_dereference(inet6_offloads[proto]);
+ if (unlikely(!(*opps)))
+ break;
+ if (!((*opps)->flags & INET6_PROTO_GSO_EXTHDR))
+ break;
+ }
+ opth = (void *)opth + optlen;
+ optlen = ipv6_optlen(opth);
+ len += optlen;
+ proto = opth->nexthdr;
+ }
+ return len;
+}
+
static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
struct sk_buff *skb)
{
@@ -164,7 +190,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
unsigned int nlen;
unsigned int hlen;
unsigned int off;
- int flush = 1;
+ u16 flush = 1;
int proto;
__wsum csum;
@@ -177,6 +203,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
goto out;
}
+ skb_set_network_header(skb, off);
skb_gro_pull(skb, sizeof(*iph));
skb_set_transport_header(skb, skb_gro_offset(skb));
@@ -211,12 +238,16 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
if (!NAPI_GRO_CB(p)->same_flow)
continue;
- iph2 = ipv6_hdr(p);
+ iph2 = (struct ipv6hdr *)(p->data + off);
first_word = *(__be32 *)iph ^ *(__be32 *)iph2 ;
- /* All fields must match except length and Traffic Class. */
- if (nlen != skb_network_header_len(p) ||
- (first_word & htonl(0xF00FFFFF)) ||
+ /* All fields must match except length and Traffic Class.
+ * XXX skbs on the gro_list have all been parsed and pulled
+ * already so we don't need to compare nlen
+ * (nlen != (sizeof(*iph2) + ipv6_exthdrs_len(iph2, &ops)))
+ * memcmp() alone below is suffcient, right?
+ */
+ if ((first_word & htonl(0xF00FFFFF)) ||
memcmp(&iph->nexthdr, &iph2->nexthdr,
nlen - offsetof(struct ipv6hdr, nexthdr))) {
NAPI_GRO_CB(p)->same_flow = 0;
@@ -245,21 +276,21 @@ out:
return pp;
}
-static int ipv6_gro_complete(struct sk_buff *skb)
+static int ipv6_gro_complete(struct sk_buff *skb, int nhoff)
{
const struct net_offload *ops;
- struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + nhoff);
int err = -ENOSYS;
- iph->payload_len = htons(skb->len - skb_network_offset(skb) -
- sizeof(*iph));
+ iph->payload_len = htons(skb->len - nhoff - sizeof(*iph));
rcu_read_lock();
- ops = rcu_dereference(inet6_offloads[NAPI_GRO_CB(skb)->proto]);
+
+ nhoff += sizeof(*iph) + ipv6_exthdrs_len(iph, &ops);
if (WARN_ON(!ops || !ops->callbacks.gro_complete))
goto out_unlock;
- err = ops->callbacks.gro_complete(skb);
+ err = ops->callbacks.gro_complete(skb, nhoff);
out_unlock:
rcu_read_unlock();
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index e6f931997996..ef02b26ccf81 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -321,6 +321,27 @@ static inline int ip6_forward_finish(struct sk_buff *skb)
return dst_output(skb);
}
+static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
+{
+ unsigned int mtu;
+ struct inet6_dev *idev;
+
+ if (dst_metric_locked(dst, RTAX_MTU)) {
+ mtu = dst_metric_raw(dst, RTAX_MTU);
+ if (mtu)
+ return mtu;
+ }
+
+ mtu = IPV6_MIN_MTU;
+ rcu_read_lock();
+ idev = __in6_dev_get(dst->dev);
+ if (idev)
+ mtu = idev->cnf.mtu6;
+ rcu_read_unlock();
+
+ return mtu;
+}
+
int ip6_forward(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -336,7 +357,8 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
- IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INDISCARDS);
goto drop;
}
@@ -370,8 +392,8 @@ int ip6_forward(struct sk_buff *skb)
/* Force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, 0);
- IP6_INC_STATS_BH(net,
- ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -ETIMEDOUT;
@@ -384,14 +406,15 @@ int ip6_forward(struct sk_buff *skb)
if (proxied > 0)
return ip6_input(skb);
else if (proxied < 0) {
- IP6_INC_STATS(net, ip6_dst_idev(dst),
- IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INDISCARDS);
goto drop;
}
}
if (!xfrm6_route_forward(skb)) {
- IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INDISCARDS);
goto drop;
}
dst = skb_dst(skb);
@@ -439,7 +462,7 @@ int ip6_forward(struct sk_buff *skb)
}
}
- mtu = dst_mtu(dst);
+ mtu = ip6_dst_mtu_forward(dst);
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
@@ -448,16 +471,17 @@ int ip6_forward(struct sk_buff *skb)
/* Again, force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
- IP6_INC_STATS_BH(net,
- ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS);
- IP6_INC_STATS_BH(net,
- ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INTOOBIGERRORS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
if (skb_cow(skb, dst->dev->hard_header_len)) {
- IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_OUTDISCARDS);
goto drop;
}
@@ -938,7 +962,6 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup);
* @sk: socket which provides route info
* @fl6: flow to lookup
* @final_dst: final destination address for ipsec lookup
- * @can_sleep: we are in a sleepable context
*
* This function performs a route lookup on the given flow.
*
@@ -946,8 +969,7 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup);
* error code.
*/
struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep)
+ const struct in6_addr *final_dst)
{
struct dst_entry *dst = NULL;
int err;
@@ -957,8 +979,6 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
return ERR_PTR(err);
if (final_dst)
fl6->daddr = *final_dst;
- if (can_sleep)
- fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
}
@@ -969,7 +989,6 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
* @sk: socket which provides the dst cache and route info
* @fl6: flow to lookup
* @final_dst: final destination address for ipsec lookup
- * @can_sleep: we are in a sleepable context
*
* This function performs a route lookup on the given flow with the
* possibility of using the cached route in the socket if it is valid.
@@ -980,8 +999,7 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
* error code.
*/
struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
- const struct in6_addr *final_dst,
- bool can_sleep)
+ const struct in6_addr *final_dst)
{
struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
int err;
@@ -993,8 +1011,6 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
return ERR_PTR(err);
if (final_dst)
fl6->daddr = *final_dst;
- if (can_sleep)
- fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
}
@@ -1162,10 +1178,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
np->cork.hop_limit = hlimit;
np->cork.tclass = tclass;
if (rt->dst.flags & DST_XFRM_TUNNEL)
- mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
+ mtu = np->pmtudisc >= IPV6_PMTUDISC_PROBE ?
rt->dst.dev->mtu : dst_mtu(&rt->dst);
else
- mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
+ mtu = np->pmtudisc >= IPV6_PMTUDISC_PROBE ?
rt->dst.dev->mtu : dst_mtu(rt->dst.path);
if (np->frag_size < mtu) {
if (np->frag_size)
@@ -1285,7 +1301,7 @@ alloc_new_skb:
if (skb == NULL || skb_prev == NULL)
ip6_append_data_mtu(&mtu, &maxfraglen,
fragheaderlen, skb, rt,
- np->pmtudisc ==
+ np->pmtudisc >=
IPV6_PMTUDISC_PROBE);
skb_prev = skb;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 7881965a8248..5db8d310f9c0 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -29,7 +29,6 @@
#include <linux/if.h>
#include <linux/in.h>
#include <linux/ip.h>
-#include <linux/if_tunnel.h>
#include <linux/net.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
@@ -70,9 +69,6 @@ MODULE_ALIAS_NETDEV("ip6tnl0");
#define IP6_TNL_TRACE(x...) do {;} while(0)
#endif
-#define IPV6_TCLASS_MASK (IPV6_FLOWINFO_MASK & ~IPV6_FLOWLABEL_MASK)
-#define IPV6_TCLASS_SHIFT 20
-
#define HASH_SIZE_SHIFT 5
#define HASH_SIZE (1 << HASH_SIZE_SHIFT)
@@ -103,12 +99,13 @@ struct ip6_tnl_net {
static struct net_device_stats *ip6_get_stats(struct net_device *dev)
{
- struct pcpu_tstats tmp, sum = { 0 };
+ struct pcpu_sw_netstats tmp, sum = { 0 };
int i;
for_each_possible_cpu(i) {
unsigned int start;
- const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i);
+ const struct pcpu_sw_netstats *tstats =
+ per_cpu_ptr(dev->tstats, i);
do {
start = u64_stats_fetch_begin_bh(&tstats->syncp);
@@ -794,7 +791,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
if ((t = ip6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr,
&ipv6h->daddr)) != NULL) {
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
if (t->parms.proto != ipproto && t->parms.proto != 0) {
rcu_read_unlock();
@@ -1142,7 +1139,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
- fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+ fl6.flowlabel |= ip6_flowlabel(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
fl6.flowi6_mark = skb->mark;
@@ -1509,12 +1506,12 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
t->dev = dev;
t->net = dev_net(dev);
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ip6_tnl_stats;
+ struct pcpu_sw_netstats *ip6_tnl_stats;
ip6_tnl_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ip6_tnl_stats->syncp);
}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 7b42d5ef868d..2d19272b8cee 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -24,7 +24,6 @@
#include <linux/if.h>
#include <linux/in.h>
#include <linux/ip.h>
-#include <linux/if_tunnel.h>
#include <linux/net.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
@@ -292,7 +291,7 @@ static int vti6_rcv(struct sk_buff *skb)
if ((t = vti6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr,
&ipv6h->daddr)) != NULL) {
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
if (t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) {
rcu_read_unlock();
@@ -736,11 +735,11 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
t->dev = dev;
t->net = dev_net(dev);
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *stats;
+ struct pcpu_sw_netstats *stats;
stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&stats->syncp);
}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index ce507d9e1c90..da9becb42e81 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* [Memo]
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 1c6ce3119ff8..0a00f449de5e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -722,7 +722,7 @@ done:
case IPV6_MTU_DISCOVER:
if (optlen < sizeof(int))
goto e_inval;
- if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_PROBE)
+ if (val < IPV6_PMTUDISC_DONT || val > IPV6_PMTUDISC_INTERFACE)
goto e_inval;
np->pmtudisc = val;
retv = 0;
@@ -1002,10 +1002,8 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
release_sock(sk);
if (skb) {
- int err = ip6_datagram_recv_ctl(sk, &msg, skb);
+ ip6_datagram_recv_ctl(sk, &msg, skb);
kfree_skb(skb);
- if (err)
- return err;
} else {
if (np->rxopt.bits.rxinfo) {
struct in6_pktinfo src_info;
@@ -1019,7 +1017,8 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
put_cmsg(&msg, SOL_IPV6, IPV6_HOPLIMIT, sizeof(hlim), &hlim);
}
if (np->rxopt.bits.rxtclass) {
- int tclass = np->rcv_tclass;
+ int tclass = (int)ip6_tclass(np->rcv_flowinfo);
+
put_cmsg(&msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass);
}
if (np->rxopt.bits.rxoinfo) {
@@ -1034,6 +1033,11 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
int hlim = np->mcast_hops;
put_cmsg(&msg, SOL_IPV6, IPV6_2292HOPLIMIT, sizeof(hlim), &hlim);
}
+ if (np->rxopt.bits.rxflow) {
+ __be32 flowinfo = np->rcv_flowinfo;
+
+ put_cmsg(&msg, SOL_IPV6, IPV6_FLOWINFO, sizeof(flowinfo), &flowinfo);
+ }
}
len -= msg.msg_controllen;
return put_user(len, optlen);
@@ -1215,6 +1219,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
case IPV6_FLOWLABEL_MGR:
{
struct in6_flowlabel_req freq;
+ int flags;
if (len < sizeof(freq))
return -EINVAL;
@@ -1226,9 +1231,11 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
return -EINVAL;
len = sizeof(freq);
+ flags = freq.flr_flags;
+
memset(&freq, 0, sizeof(freq));
- val = ipv6_flowlabel_opt_get(sk, &freq);
+ val = ipv6_flowlabel_opt_get(sk, &freq, flags);
if (val < 0)
return val;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index d18f9f903db6..e1e47350784b 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -999,7 +999,7 @@ bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
static void mld_gq_start_timer(struct inet6_dev *idev)
{
- unsigned long tv = net_random() % idev->mc_maxdelay;
+ unsigned long tv = prandom_u32() % idev->mc_maxdelay;
idev->mc_gq_running = 1;
if (!mod_timer(&idev->mc_gq_timer, jiffies+tv+2))
@@ -1015,7 +1015,7 @@ static void mld_gq_stop_timer(struct inet6_dev *idev)
static void mld_ifc_start_timer(struct inet6_dev *idev, unsigned long delay)
{
- unsigned long tv = net_random() % delay;
+ unsigned long tv = prandom_u32() % delay;
if (!mod_timer(&idev->mc_ifc_timer, jiffies+tv+2))
in6_dev_hold(idev);
@@ -1030,7 +1030,7 @@ static void mld_ifc_stop_timer(struct inet6_dev *idev)
static void mld_dad_start_timer(struct inet6_dev *idev, unsigned long delay)
{
- unsigned long tv = net_random() % delay;
+ unsigned long tv = prandom_u32() % delay;
if (!mod_timer(&idev->mc_dad_timer, jiffies+tv+2))
in6_dev_hold(idev);
@@ -1061,7 +1061,7 @@ static void igmp6_group_queried(struct ifmcaddr6 *ma, unsigned long resptime)
}
if (delay >= resptime)
- delay = net_random() % resptime;
+ delay = prandom_u32() % resptime;
ma->mca_timer.expires = jiffies + delay;
if (!mod_timer(&ma->mca_timer, jiffies + delay))
@@ -1665,7 +1665,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc,
skb_tailroom(skb)) : 0)
static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
- int type, int gdeleted, int sdeleted)
+ int type, int gdeleted, int sdeleted, int crsend)
{
struct inet6_dev *idev = pmc->idev;
struct net_device *dev = idev->dev;
@@ -1757,7 +1757,7 @@ empty_source:
if (type == MLD2_ALLOW_NEW_SOURCES ||
type == MLD2_BLOCK_OLD_SOURCES)
return skb;
- if (pmc->mca_crcount || isquery) {
+ if (pmc->mca_crcount || isquery || crsend) {
/* make sure we have room for group header */
if (skb && AVAILABLE(skb) < sizeof(struct mld2_grec)) {
mld_sendpack(skb);
@@ -1789,7 +1789,7 @@ static void mld_send_report(struct inet6_dev *idev, struct ifmcaddr6 *pmc)
type = MLD2_MODE_IS_EXCLUDE;
else
type = MLD2_MODE_IS_INCLUDE;
- skb = add_grec(skb, pmc, type, 0, 0);
+ skb = add_grec(skb, pmc, type, 0, 0, 0);
spin_unlock_bh(&pmc->mca_lock);
}
} else {
@@ -1798,7 +1798,7 @@ static void mld_send_report(struct inet6_dev *idev, struct ifmcaddr6 *pmc)
type = MLD2_MODE_IS_EXCLUDE;
else
type = MLD2_MODE_IS_INCLUDE;
- skb = add_grec(skb, pmc, type, 0, 0);
+ skb = add_grec(skb, pmc, type, 0, 0, 0);
spin_unlock_bh(&pmc->mca_lock);
}
read_unlock_bh(&idev->lock);
@@ -1843,13 +1843,13 @@ static void mld_send_cr(struct inet6_dev *idev)
if (pmc->mca_sfmode == MCAST_INCLUDE) {
type = MLD2_BLOCK_OLD_SOURCES;
dtype = MLD2_BLOCK_OLD_SOURCES;
- skb = add_grec(skb, pmc, type, 1, 0);
- skb = add_grec(skb, pmc, dtype, 1, 1);
+ skb = add_grec(skb, pmc, type, 1, 0, 0);
+ skb = add_grec(skb, pmc, dtype, 1, 1, 0);
}
if (pmc->mca_crcount) {
if (pmc->mca_sfmode == MCAST_EXCLUDE) {
type = MLD2_CHANGE_TO_INCLUDE;
- skb = add_grec(skb, pmc, type, 1, 0);
+ skb = add_grec(skb, pmc, type, 1, 0, 0);
}
pmc->mca_crcount--;
if (pmc->mca_crcount == 0) {
@@ -1880,8 +1880,8 @@ static void mld_send_cr(struct inet6_dev *idev)
type = MLD2_ALLOW_NEW_SOURCES;
dtype = MLD2_BLOCK_OLD_SOURCES;
}
- skb = add_grec(skb, pmc, type, 0, 0);
- skb = add_grec(skb, pmc, dtype, 0, 1); /* deleted sources */
+ skb = add_grec(skb, pmc, type, 0, 0, 0);
+ skb = add_grec(skb, pmc, dtype, 0, 1, 0); /* deleted sources */
/* filter mode changes */
if (pmc->mca_crcount) {
@@ -1889,7 +1889,7 @@ static void mld_send_cr(struct inet6_dev *idev)
type = MLD2_CHANGE_TO_EXCLUDE;
else
type = MLD2_CHANGE_TO_INCLUDE;
- skb = add_grec(skb, pmc, type, 0, 0);
+ skb = add_grec(skb, pmc, type, 0, 0, 0);
pmc->mca_crcount--;
}
spin_unlock_bh(&pmc->mca_lock);
@@ -1997,27 +1997,36 @@ err_out:
goto out;
}
-static void mld_resend_report(struct inet6_dev *idev)
+static void mld_send_initial_cr(struct inet6_dev *idev)
{
- if (mld_in_v1_mode(idev)) {
- struct ifmcaddr6 *mcaddr;
- read_lock_bh(&idev->lock);
- for (mcaddr = idev->mc_list; mcaddr; mcaddr = mcaddr->next) {
- if (!(mcaddr->mca_flags & MAF_NOREPORT))
- igmp6_send(&mcaddr->mca_addr, idev->dev,
- ICMPV6_MGM_REPORT);
- }
- read_unlock_bh(&idev->lock);
- } else {
- mld_send_report(idev, NULL);
+ struct sk_buff *skb;
+ struct ifmcaddr6 *pmc;
+ int type;
+
+ if (mld_in_v1_mode(idev))
+ return;
+
+ skb = NULL;
+ read_lock_bh(&idev->lock);
+ for (pmc=idev->mc_list; pmc; pmc=pmc->next) {
+ spin_lock_bh(&pmc->mca_lock);
+ if (pmc->mca_sfcount[MCAST_EXCLUDE])
+ type = MLD2_CHANGE_TO_EXCLUDE;
+ else
+ type = MLD2_CHANGE_TO_INCLUDE;
+ skb = add_grec(skb, pmc, type, 0, 0, 1);
+ spin_unlock_bh(&pmc->mca_lock);
}
+ read_unlock_bh(&idev->lock);
+ if (skb)
+ mld_sendpack(skb);
}
void ipv6_mc_dad_complete(struct inet6_dev *idev)
{
idev->mc_dad_count = idev->mc_qrv;
if (idev->mc_dad_count) {
- mld_resend_report(idev);
+ mld_send_initial_cr(idev);
idev->mc_dad_count--;
if (idev->mc_dad_count)
mld_dad_start_timer(idev, idev->mc_maxdelay);
@@ -2028,7 +2037,7 @@ static void mld_dad_timer_expire(unsigned long data)
{
struct inet6_dev *idev = (struct inet6_dev *)data;
- mld_resend_report(idev);
+ mld_send_initial_cr(idev);
if (idev->mc_dad_count) {
idev->mc_dad_count--;
if (idev->mc_dad_count)
@@ -2328,7 +2337,7 @@ static void igmp6_join_group(struct ifmcaddr6 *ma)
igmp6_send(&ma->mca_addr, ma->idev->dev, ICMPV6_MGM_REPORT);
- delay = net_random() % unsolicited_report_interval(ma->idev);
+ delay = prandom_u32() % unsolicited_report_interval(ma->idev);
spin_lock_bh(&ma->mca_lock);
if (del_timer(&ma->mca_timer)) {
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 9ac01dc9402e..db9b6cbc9db3 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Authors:
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 300865171394..09a22f4f36c9 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -125,17 +125,19 @@ struct neigh_table nd_tbl = {
.id = "ndisc_cache",
.parms = {
.tbl = &nd_tbl,
- .base_reachable_time = ND_REACHABLE_TIME,
- .retrans_time = ND_RETRANS_TIMER,
- .gc_staletime = 60 * HZ,
.reachable_time = ND_REACHABLE_TIME,
- .delay_probe_time = 5 * HZ,
- .queue_len_bytes = 64*1024,
- .ucast_probes = 3,
- .mcast_probes = 3,
- .anycast_delay = 1 * HZ,
- .proxy_delay = (8 * HZ) / 10,
- .proxy_qlen = 64,
+ .data = {
+ [NEIGH_VAR_MCAST_PROBES] = 3,
+ [NEIGH_VAR_UCAST_PROBES] = 3,
+ [NEIGH_VAR_RETRANS_TIME] = ND_RETRANS_TIMER,
+ [NEIGH_VAR_BASE_REACHABLE_TIME] = ND_REACHABLE_TIME,
+ [NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
+ [NEIGH_VAR_GC_STALETIME] = 60 * HZ,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = 64 * 1024,
+ [NEIGH_VAR_PROXY_QLEN] = 64,
+ [NEIGH_VAR_ANYCAST_DELAY] = 1 * HZ,
+ [NEIGH_VAR_PROXY_DELAY] = (8 * HZ) / 10,
+ },
},
.gc_interval = 30 * HZ,
.gc_thresh1 = 128,
@@ -656,14 +658,14 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1))
saddr = &ipv6_hdr(skb)->saddr;
- if ((probes -= neigh->parms->ucast_probes) < 0) {
+ if ((probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES)) < 0) {
if (!(neigh->nud_state & NUD_VALID)) {
ND_PRINTK(1, dbg,
"%s: trying to ucast probe in NUD_INVALID: %pI6\n",
__func__, target);
}
ndisc_send_ns(dev, neigh, target, target, saddr);
- } else if ((probes -= neigh->parms->app_probes) < 0) {
+ } else if ((probes -= NEIGH_VAR(neigh->parms, APP_PROBES)) < 0) {
neigh_app_ns(neigh);
} else {
addrconf_addr_solict_mult(target, &mcaddr);
@@ -790,7 +792,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
skb->pkt_type != PACKET_HOST &&
inc &&
- idev->nd_parms->proxy_delay != 0) {
+ NEIGH_VAR(idev->nd_parms, PROXY_DELAY) != 0) {
/*
* for anycast or proxy,
* sender should delay its response
@@ -1210,7 +1212,7 @@ skip_defrtr:
rtime = (rtime*HZ)/1000;
if (rtime < HZ/10)
rtime = HZ/10;
- in6_dev->nd_parms->retrans_time = rtime;
+ NEIGH_VAR_SET(in6_dev->nd_parms, RETRANS_TIME, rtime);
in6_dev->tstamp = jiffies;
inet6_ifinfo_notify(RTM_NEWLINK, in6_dev);
}
@@ -1222,9 +1224,11 @@ skip_defrtr:
if (rtime < HZ/10)
rtime = HZ/10;
- if (rtime != in6_dev->nd_parms->base_reachable_time) {
- in6_dev->nd_parms->base_reachable_time = rtime;
- in6_dev->nd_parms->gc_staletime = 3 * rtime;
+ if (rtime != NEIGH_VAR(in6_dev->nd_parms, BASE_REACHABLE_TIME)) {
+ NEIGH_VAR_SET(in6_dev->nd_parms,
+ BASE_REACHABLE_TIME, rtime);
+ NEIGH_VAR_SET(in6_dev->nd_parms,
+ GC_STALETIME, 3 * rtime);
in6_dev->nd_parms->reachable_time = neigh_rand_reach_time(rtime);
in6_dev->tstamp = jiffies;
inet6_ifinfo_notify(RTM_NEWLINK, in6_dev);
@@ -1651,22 +1655,23 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void __user *bu
ndisc_warn_deprecated_sysctl(ctl, "syscall", dev ? dev->name : "default");
if (strcmp(ctl->procname, "retrans_time") == 0)
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ ret = neigh_proc_dointvec(ctl, write, buffer, lenp, ppos);
else if (strcmp(ctl->procname, "base_reachable_time") == 0)
- ret = proc_dointvec_jiffies(ctl, write,
- buffer, lenp, ppos);
+ ret = neigh_proc_dointvec_jiffies(ctl, write,
+ buffer, lenp, ppos);
else if ((strcmp(ctl->procname, "retrans_time_ms") == 0) ||
(strcmp(ctl->procname, "base_reachable_time_ms") == 0))
- ret = proc_dointvec_ms_jiffies(ctl, write,
- buffer, lenp, ppos);
+ ret = neigh_proc_dointvec_ms_jiffies(ctl, write,
+ buffer, lenp, ppos);
else
ret = -1;
if (write && ret == 0 && dev && (idev = in6_dev_get(dev)) != NULL) {
- if (ctl->data == &idev->nd_parms->base_reachable_time)
- idev->nd_parms->reachable_time = neigh_rand_reach_time(idev->nd_parms->base_reachable_time);
+ if (ctl->data == &NEIGH_VAR(idev->nd_parms, BASE_REACHABLE_TIME))
+ idev->nd_parms->reachable_time =
+ neigh_rand_reach_time(NEIGH_VAR(idev->nd_parms, BASE_REACHABLE_TIME));
idev->tstamp = jiffies;
inet6_ifinfo_notify(RTM_NEWLINK, idev);
in6_dev_put(idev);
@@ -1725,7 +1730,7 @@ int __init ndisc_init(void)
neigh_table_init(&nd_tbl);
#ifdef CONFIG_SYSCTL
- err = neigh_sysctl_register(NULL, &nd_tbl.parms, "ipv6",
+ err = neigh_sysctl_register(NULL, &nd_tbl.parms,
&ndisc_ifinfo_sysctl_change);
if (err)
goto out_unregister_pernet;
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 7702f9e90a04..35750df744dc 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -28,15 +28,27 @@ config NF_CONNTRACK_IPV6
config NF_TABLES_IPV6
depends on NF_TABLES
tristate "IPv6 nf_tables support"
+ help
+ This option enables the IPv6 support for nf_tables.
config NFT_CHAIN_ROUTE_IPV6
depends on NF_TABLES_IPV6
tristate "IPv6 nf_tables route chain support"
+ help
+ This option enables the "route" chain for IPv6 in nf_tables. This
+ chain type is used to force packet re-routing after mangling header
+ fields such as the source, destination, flowlabel, hop-limit and
+ the packet mark.
config NFT_CHAIN_NAT_IPV6
depends on NF_TABLES_IPV6
depends on NF_NAT_IPV6 && NFT_NAT
tristate "IPv6 nf_tables nat chain support"
+ help
+ This option enables the "nat" chain for IPv6 in nf_tables. This
+ chain type is used to perform Network Address Translation (NAT)
+ packet transformations such as the source, destination address and
+ source and destination ports.
config IP6_NF_IPTABLES
tristate "IP6 tables support (required for filtering)"
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index da00a2ecde55..544b0a9da1b5 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -23,181 +23,18 @@
#include <linux/skbuff.h>
#include <linux/icmpv6.h>
#include <linux/netdevice.h>
-#include <net/ipv6.h>
-#include <net/tcp.h>
#include <net/icmp.h>
-#include <net/ip6_checksum.h>
-#include <net/ip6_fib.h>
-#include <net/ip6_route.h>
#include <net/flow.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv6/ip6_tables.h>
#include <linux/netfilter_ipv6/ip6t_REJECT.h>
+#include <net/netfilter/ipv6/nf_reject.h>
+
MODULE_AUTHOR("Yasuyuki KOZAKAI <yasuyuki.kozakai@toshiba.co.jp>");
MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv6");
MODULE_LICENSE("GPL");
-/* Send RST reply */
-static void send_reset(struct net *net, struct sk_buff *oldskb, int hook)
-{
- struct sk_buff *nskb;
- struct tcphdr otcph, *tcph;
- unsigned int otcplen, hh_len;
- int tcphoff, needs_ack;
- const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
- struct ipv6hdr *ip6h;
-#define DEFAULT_TOS_VALUE 0x0U
- const __u8 tclass = DEFAULT_TOS_VALUE;
- struct dst_entry *dst = NULL;
- u8 proto;
- __be16 frag_off;
- struct flowi6 fl6;
-
- if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
- (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) {
- pr_debug("addr is not unicast.\n");
- return;
- }
-
- proto = oip6h->nexthdr;
- tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off);
-
- if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
- pr_debug("Cannot get TCP header.\n");
- return;
- }
-
- otcplen = oldskb->len - tcphoff;
-
- /* IP header checks: fragment, too short. */
- if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) {
- pr_debug("proto(%d) != IPPROTO_TCP, "
- "or too short. otcplen = %d\n",
- proto, otcplen);
- return;
- }
-
- if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr)))
- BUG();
-
- /* No RST for RST. */
- if (otcph.rst) {
- pr_debug("RST is set\n");
- return;
- }
-
- /* Check checksum. */
- if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
- pr_debug("TCP checksum is invalid\n");
- return;
- }
-
- memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_TCP;
- fl6.saddr = oip6h->daddr;
- fl6.daddr = oip6h->saddr;
- fl6.fl6_sport = otcph.dest;
- fl6.fl6_dport = otcph.source;
- security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst == NULL || dst->error) {
- dst_release(dst);
- return;
- }
- dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
- if (IS_ERR(dst))
- return;
-
- hh_len = (dst->dev->hard_header_len + 15)&~15;
- nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr)
- + sizeof(struct tcphdr) + dst->trailer_len,
- GFP_ATOMIC);
-
- if (!nskb) {
- net_dbg_ratelimited("cannot alloc skb\n");
- dst_release(dst);
- return;
- }
-
- skb_dst_set(nskb, dst);
-
- skb_reserve(nskb, hh_len + dst->header_len);
-
- skb_put(nskb, sizeof(struct ipv6hdr));
- skb_reset_network_header(nskb);
- ip6h = ipv6_hdr(nskb);
- ip6_flow_hdr(ip6h, tclass, 0);
- ip6h->hop_limit = ip6_dst_hoplimit(dst);
- ip6h->nexthdr = IPPROTO_TCP;
- ip6h->saddr = oip6h->daddr;
- ip6h->daddr = oip6h->saddr;
-
- skb_reset_transport_header(nskb);
- tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
- /* Truncate to length (no data) */
- tcph->doff = sizeof(struct tcphdr)/4;
- tcph->source = otcph.dest;
- tcph->dest = otcph.source;
-
- if (otcph.ack) {
- needs_ack = 0;
- tcph->seq = otcph.ack_seq;
- tcph->ack_seq = 0;
- } else {
- needs_ack = 1;
- tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin
- + otcplen - (otcph.doff<<2));
- tcph->seq = 0;
- }
-
- /* Reset flags */
- ((u_int8_t *)tcph)[13] = 0;
- tcph->rst = 1;
- tcph->ack = needs_ack;
- tcph->window = 0;
- tcph->urg_ptr = 0;
- tcph->check = 0;
-
- /* Adjust TCP checksum */
- tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr,
- &ipv6_hdr(nskb)->daddr,
- sizeof(struct tcphdr), IPPROTO_TCP,
- csum_partial(tcph,
- sizeof(struct tcphdr), 0));
-
- nf_ct_attach(nskb, oldskb);
-
-#ifdef CONFIG_BRIDGE_NETFILTER
- /* If we use ip6_local_out for bridged traffic, the MAC source on
- * the RST will be ours, instead of the destination's. This confuses
- * some routers/firewalls, and they drop the packet. So we need to
- * build the eth header using the original destination's MAC as the
- * source, and send the RST packet directly.
- */
- if (oldskb->nf_bridge) {
- struct ethhdr *oeth = eth_hdr(oldskb);
- nskb->dev = oldskb->nf_bridge->physindev;
- nskb->protocol = htons(ETH_P_IPV6);
- ip6h->payload_len = htons(sizeof(struct tcphdr));
- if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
- oeth->h_source, oeth->h_dest, nskb->len) < 0)
- return;
- dev_queue_xmit(nskb);
- } else
-#endif
- ip6_local_out(nskb);
-}
-
-static inline void
-send_unreach(struct net *net, struct sk_buff *skb_in, unsigned char code,
- unsigned int hooknum)
-{
- if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL)
- skb_in->dev = net->loopback_dev;
-
- icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0);
-}
static unsigned int
reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
@@ -208,25 +45,25 @@ reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
pr_debug("%s: medium point\n", __func__);
switch (reject->with) {
case IP6T_ICMP6_NO_ROUTE:
- send_unreach(net, skb, ICMPV6_NOROUTE, par->hooknum);
+ nf_send_unreach6(net, skb, ICMPV6_NOROUTE, par->hooknum);
break;
case IP6T_ICMP6_ADM_PROHIBITED:
- send_unreach(net, skb, ICMPV6_ADM_PROHIBITED, par->hooknum);
+ nf_send_unreach6(net, skb, ICMPV6_ADM_PROHIBITED, par->hooknum);
break;
case IP6T_ICMP6_NOT_NEIGHBOUR:
- send_unreach(net, skb, ICMPV6_NOT_NEIGHBOUR, par->hooknum);
+ nf_send_unreach6(net, skb, ICMPV6_NOT_NEIGHBOUR, par->hooknum);
break;
case IP6T_ICMP6_ADDR_UNREACH:
- send_unreach(net, skb, ICMPV6_ADDR_UNREACH, par->hooknum);
+ nf_send_unreach6(net, skb, ICMPV6_ADDR_UNREACH, par->hooknum);
break;
case IP6T_ICMP6_PORT_UNREACH:
- send_unreach(net, skb, ICMPV6_PORT_UNREACH, par->hooknum);
+ nf_send_unreach6(net, skb, ICMPV6_PORT_UNREACH, par->hooknum);
break;
case IP6T_ICMP6_ECHOREPLY:
/* Do nothing */
break;
case IP6T_TCP_RESET:
- send_reset(net, skb, par->hooknum);
+ nf_send_reset6(net, skb, par->hooknum);
break;
default:
net_info_ratelimited("case %u not handled yet\n", reject->with);
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index d77db8a13505..0d812b31277d 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -16,34 +16,51 @@
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_ipv6.h>
+static unsigned int nft_do_chain_ipv6(const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ struct nft_pktinfo pkt;
+
+ /* malformed packet, drop it */
+ if (nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out) < 0)
+ return NF_DROP;
+
+ return nft_do_chain(&pkt, ops);
+}
+
static unsigned int nft_ipv6_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- struct nft_pktinfo pkt;
-
if (unlikely(skb->len < sizeof(struct ipv6hdr))) {
if (net_ratelimit())
pr_info("nf_tables_ipv6: ignoring short SOCK_RAW "
"packet\n");
return NF_ACCEPT;
}
- if (nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out) < 0)
- return NF_DROP;
- return nft_do_chain_pktinfo(&pkt, ops);
+ return nft_do_chain_ipv6(ops, skb, in, out, okfn);
}
-static struct nft_af_info nft_af_ipv6 __read_mostly = {
+struct nft_af_info nft_af_ipv6 __read_mostly = {
.family = NFPROTO_IPV6,
.nhooks = NF_INET_NUMHOOKS,
.owner = THIS_MODULE,
+ .nops = 1,
.hooks = {
+ [NF_INET_LOCAL_IN] = nft_do_chain_ipv6,
[NF_INET_LOCAL_OUT] = nft_ipv6_output,
+ [NF_INET_FORWARD] = nft_do_chain_ipv6,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_ipv6,
+ [NF_INET_POST_ROUTING] = nft_do_chain_ipv6,
},
};
+EXPORT_SYMBOL_GPL(nft_af_ipv6);
static int nf_tables_ipv6_init_net(struct net *net)
{
@@ -73,44 +90,28 @@ static struct pernet_operations nf_tables_ipv6_net_ops = {
.exit = nf_tables_ipv6_exit_net,
};
-static unsigned int
-nft_do_chain_ipv6(const struct nf_hook_ops *ops,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
-{
- struct nft_pktinfo pkt;
-
- /* malformed packet, drop it */
- if (nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out) < 0)
- return NF_DROP;
-
- return nft_do_chain_pktinfo(&pkt, ops);
-}
-
-static struct nf_chain_type filter_ipv6 = {
- .family = NFPROTO_IPV6,
+static const struct nf_chain_type filter_ipv6 = {
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) |
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
- .fn = {
- [NF_INET_LOCAL_IN] = nft_do_chain_ipv6,
- [NF_INET_LOCAL_OUT] = nft_ipv6_output,
- [NF_INET_FORWARD] = nft_do_chain_ipv6,
- [NF_INET_PRE_ROUTING] = nft_do_chain_ipv6,
- [NF_INET_POST_ROUTING] = nft_do_chain_ipv6,
- },
};
static int __init nf_tables_ipv6_init(void)
{
+ int ret;
+
nft_register_chain_type(&filter_ipv6);
- return register_pernet_subsys(&nf_tables_ipv6_net_ops);
+ ret = register_pernet_subsys(&nf_tables_ipv6_net_ops);
+ if (ret < 0)
+ nft_unregister_chain_type(&filter_ipv6);
+
+ return ret;
}
static void __exit nf_tables_ipv6_exit(void)
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index e86dcd70dc76..9c3297a768fd 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -79,7 +79,7 @@ static unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops,
nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out);
- ret = nft_do_chain_pktinfo(&pkt, ops);
+ ret = nft_do_chain(&pkt, ops);
if (ret != NF_ACCEPT)
return ret;
if (!nf_nat_initialized(ct, maniptype)) {
@@ -170,21 +170,21 @@ static unsigned int nf_nat_ipv6_output(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_nat_ipv6 = {
- .family = NFPROTO_IPV6,
+static const struct nf_chain_type nft_chain_nat_ipv6 = {
.name = "nat",
.type = NFT_CHAIN_T_NAT,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_LOCAL_IN),
- .fn = {
+ .hooks = {
[NF_INET_PRE_ROUTING] = nf_nat_ipv6_prerouting,
[NF_INET_POST_ROUTING] = nf_nat_ipv6_postrouting,
[NF_INET_LOCAL_OUT] = nf_nat_ipv6_output,
[NF_INET_LOCAL_IN] = nf_nat_ipv6_fn,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_nat_ipv6_init(void)
diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c
index 3fe40f0456ad..42031299585e 100644
--- a/net/ipv6/netfilter/nft_chain_route_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c
@@ -47,7 +47,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
/* flowlabel and prio (includes version, which shouldn't change either */
flowlabel = *((u32 *)ipv6_hdr(skb));
- ret = nft_do_chain_pktinfo(&pkt, ops);
+ ret = nft_do_chain(&pkt, ops);
if (ret != NF_DROP && ret != NF_QUEUE &&
(memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr)) ||
memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr)) ||
@@ -59,15 +59,15 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_route_ipv6 = {
- .family = NFPROTO_IPV6,
+static const struct nf_chain_type nft_chain_route_ipv6 = {
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_OUT),
- .fn = {
+ .hooks = {
[NF_INET_LOCAL_OUT] = nf_route_table_hook,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_route_init(void)
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index a83243c3d656..fb9beb78f00b 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -31,7 +31,7 @@ struct proto pingv6_prot = {
.owner = THIS_MODULE,
.init = ping_init_sock,
.close = ping_close,
- .connect = ip6_datagram_connect,
+ .connect = ip6_datagram_connect_v6_only,
.disconnect = udp_disconnect,
.setsockopt = ipv6_setsockopt,
.getsockopt = ipv6_getsockopt,
@@ -62,10 +62,9 @@ static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
{
return -EAFNOSUPPORT;
}
-static int dummy_ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
+static void dummy_ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
struct sk_buff *skb)
{
- return -EAFNOSUPPORT;
}
static int dummy_icmpv6_err_convert(u8 type, u8 code, int *err)
{
@@ -103,7 +102,7 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
return err;
if (msg->msg_name) {
- struct sockaddr_in6 *u = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, u, msg->msg_name);
if (msg->msg_namelen < sizeof(struct sockaddr_in6) ||
u->sin6_family != AF_INET6) {
return -EINVAL;
@@ -145,7 +144,7 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
- dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, 1);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr);
if (IS_ERR(dst))
return PTR_ERR(dst);
rt = (struct rt6_info *) dst;
@@ -254,7 +253,9 @@ int __init pingv6_init(void)
return ret;
#endif
pingv6_ops.ipv6_recv_error = ipv6_recv_error;
- pingv6_ops.ip6_datagram_recv_ctl = ip6_datagram_recv_ctl;
+ pingv6_ops.ip6_datagram_recv_common_ctl = ip6_datagram_recv_common_ctl;
+ pingv6_ops.ip6_datagram_recv_specific_ctl =
+ ip6_datagram_recv_specific_ctl;
pingv6_ops.icmpv6_err_convert = icmpv6_err_convert;
pingv6_ops.ipv6_icmp_error = ipv6_icmp_error;
pingv6_ops.ipv6_chk_addr = ipv6_chk_addr;
@@ -267,7 +268,8 @@ int __init pingv6_init(void)
void pingv6_exit(void)
{
pingv6_ops.ipv6_recv_error = dummy_ipv6_recv_error;
- pingv6_ops.ip6_datagram_recv_ctl = dummy_ip6_datagram_recv_ctl;
+ pingv6_ops.ip6_datagram_recv_common_ctl = dummy_ip6_datagram_recv_ctl;
+ pingv6_ops.ip6_datagram_recv_specific_ctl = dummy_ip6_datagram_recv_ctl;
pingv6_ops.icmpv6_err_convert = dummy_icmpv6_err_convert;
pingv6_ops.ipv6_icmp_error = dummy_ipv6_icmp_error;
pingv6_ops.ipv6_chk_addr = dummy_ipv6_chk_addr;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index b6bb87e55805..1f29996e368a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -250,6 +250,10 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr_len < SIN6_LEN_RFC2133)
return -EINVAL;
+
+ if (addr->sin6_family != AF_INET6)
+ return -EINVAL;
+
addr_type = ipv6_addr_type(&addr->sin6_addr);
/* Raw sockets are IPv6 only */
@@ -457,7 +461,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
int noblock, int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct sk_buff *skb;
size_t copied;
int err;
@@ -734,7 +738,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
struct ipv6_txoptions opt_space;
- struct sockaddr_in6 * sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -864,7 +868,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
fl6.flowi6_oif = np->ucast_oif;
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto out;
@@ -1209,7 +1213,7 @@ struct proto rawv6_prot = {
.owner = THIS_MODULE,
.close = rawv6_close,
.destroy = raw6_destroy,
- .connect = ip6_datagram_connect,
+ .connect = ip6_datagram_connect_v6_only,
.disconnect = udp_disconnect,
.ioctl = rawv6_ioctl,
.init = rawv6_init_sk,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4b4944c3e4c4..11dac21e6586 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -66,8 +66,9 @@
#endif
enum rt6_nud_state {
- RT6_NUD_FAIL_HARD = -2,
- RT6_NUD_FAIL_SOFT = -1,
+ RT6_NUD_FAIL_HARD = -3,
+ RT6_NUD_FAIL_PROBE = -2,
+ RT6_NUD_FAIL_DO_RR = -1,
RT6_NUD_SUCCEED = 1
};
@@ -103,6 +104,36 @@ static struct rt6_info *rt6_get_route_info(struct net *net,
const struct in6_addr *gwaddr, int ifindex);
#endif
+static void rt6_bind_peer(struct rt6_info *rt, int create)
+{
+ struct inet_peer_base *base;
+ struct inet_peer *peer;
+
+ base = inetpeer_base_ptr(rt->_rt6i_peer);
+ if (!base)
+ return;
+
+ peer = inet_getpeer_v6(base, &rt->rt6i_dst.addr, create);
+ if (peer) {
+ if (!rt6_set_peer(rt, peer))
+ inet_putpeer(peer);
+ }
+}
+
+static struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create)
+{
+ if (rt6_has_peer(rt))
+ return rt6_peer_ptr(rt);
+
+ rt6_bind_peer(rt, create);
+ return (rt6_has_peer(rt) ? rt6_peer_ptr(rt) : NULL);
+}
+
+static struct inet_peer *rt6_get_peer_create(struct rt6_info *rt)
+{
+ return __rt6_get_peer(rt, 1);
+}
+
static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
{
struct rt6_info *rt = (struct rt6_info *) dst;
@@ -311,22 +342,6 @@ static void ip6_dst_destroy(struct dst_entry *dst)
}
}
-void rt6_bind_peer(struct rt6_info *rt, int create)
-{
- struct inet_peer_base *base;
- struct inet_peer *peer;
-
- base = inetpeer_base_ptr(rt->_rt6i_peer);
- if (!base)
- return;
-
- peer = inet_getpeer_v6(base, &rt->rt6i_dst.addr, create);
- if (peer) {
- if (!rt6_set_peer(rt, peer))
- inet_putpeer(peer);
- }
-}
-
static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
int how)
{
@@ -521,7 +536,7 @@ static void rt6_probe(struct rt6_info *rt)
work = kmalloc(sizeof(*work), GFP_ATOMIC);
if (neigh && work)
- neigh->updated = jiffies;
+ __neigh_set_probe_once(neigh);
if (neigh)
write_unlock(&neigh->lock);
@@ -577,11 +592,13 @@ static inline enum rt6_nud_state rt6_check_neigh(struct rt6_info *rt)
#ifdef CONFIG_IPV6_ROUTER_PREF
else if (!(neigh->nud_state & NUD_FAILED))
ret = RT6_NUD_SUCCEED;
+ else
+ ret = RT6_NUD_FAIL_PROBE;
#endif
read_unlock(&neigh->lock);
} else {
ret = IS_ENABLED(CONFIG_IPV6_ROUTER_PREF) ?
- RT6_NUD_SUCCEED : RT6_NUD_FAIL_SOFT;
+ RT6_NUD_SUCCEED : RT6_NUD_FAIL_DO_RR;
}
rcu_read_unlock_bh();
@@ -618,16 +635,17 @@ static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict,
goto out;
m = rt6_score_route(rt, oif, strict);
- if (m == RT6_NUD_FAIL_SOFT) {
+ if (m == RT6_NUD_FAIL_DO_RR) {
match_do_rr = true;
m = 0; /* lowest valid score */
- } else if (m < 0) {
+ } else if (m == RT6_NUD_FAIL_HARD) {
goto out;
}
if (strict & RT6_LOOKUP_F_REACHABLE)
rt6_probe(rt);
+ /* note that m can be RT6_NUD_FAIL_PROBE at this point */
if (m > *mpri) {
*do_rr = match_do_rr;
*mpri = m;
@@ -2238,7 +2256,7 @@ void rt6_remove_prefsrc(struct inet6_ifaddr *ifp)
.net = net,
.addr = &ifp->addr,
};
- fib6_clean_all(net, fib6_remove_prefsrc, 0, &adni);
+ fib6_clean_all(net, fib6_remove_prefsrc, &adni);
}
struct arg_dev_net {
@@ -2265,7 +2283,7 @@ void rt6_ifdown(struct net *net, struct net_device *dev)
.net = net,
};
- fib6_clean_all(net, fib6_ifdown, 0, &adn);
+ fib6_clean_all(net, fib6_ifdown, &adn);
icmp6_clean_all(fib6_ifdown, &adn);
}
@@ -2320,7 +2338,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned int mtu)
.mtu = mtu,
};
- fib6_clean_all(dev_net(dev), rt6_mtu_change_route, 0, &arg);
+ fib6_clean_all(dev_net(dev), rt6_mtu_change_route, &arg);
}
static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index d3005b34476a..3dfbcf1dcb1c 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -671,7 +671,7 @@ static int ipip6_rcv(struct sk_buff *skb)
tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
iph->saddr, iph->daddr);
if (tunnel != NULL) {
- struct pcpu_tstats *tstats;
+ struct pcpu_sw_netstats *tstats;
if (tunnel->parms.iph.protocol != IPPROTO_IPV6 &&
tunnel->parms.iph.protocol != 0)
@@ -1365,12 +1365,12 @@ static int ipip6_tunnel_init(struct net_device *dev)
memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4);
ipip6_tunnel_bind_dev(dev);
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ipip6_tunnel_stats;
+ struct pcpu_sw_netstats *ipip6_tunnel_stats;
ipip6_tunnel_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ipip6_tunnel_stats->syncp);
}
@@ -1395,12 +1395,12 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
iph->ihl = 5;
iph->ttl = 64;
- dev->tstats = alloc_percpu(struct pcpu_tstats);
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
for_each_possible_cpu(i) {
- struct pcpu_tstats *ipip6_fb_stats;
+ struct pcpu_sw_netstats *ipip6_fb_stats;
ipip6_fb_stats = per_cpu_ptr(dev->tstats, i);
u64_stats_init(&ipip6_fb_stats->syncp);
}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 535a3ad262f1..bb53a5e73c1a 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -247,7 +247,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
fl6.fl6_sport = inet_sk(sk)->inet_sport;
security_req_classify_flow(req, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst))
goto out_free;
}
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 107b2f1d90ae..7f405a168822 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -24,6 +24,20 @@ static struct ctl_table ipv6_table_template[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "anycast_src_echo_reply",
+ .data = &init_net.ipv6.sysctl.anycast_src_echo_reply,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "flowlabel_consistency",
+ .data = &init_net.ipv6.sysctl.flowlabel_consistency,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
{ }
};
@@ -51,6 +65,8 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
if (!ipv6_table)
goto out;
ipv6_table[0].data = &net->ipv6.sysctl.bindv6only;
+ ipv6_table[1].data = &net->ipv6.sysctl.anycast_src_echo_reply;
+ ipv6_table[2].data = &net->ipv6.sysctl.flowlabel_consistency;
ipv6_route_table = ipv6_route_sysctl_init(net);
if (!ipv6_route_table)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index f67033b4bb66..889079b2ea85 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -164,12 +164,12 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
* connect() to INADDR_ANY means loopback (BSD'ism).
*/
- if(ipv6_addr_any(&usin->sin6_addr))
+ if (ipv6_addr_any(&usin->sin6_addr))
usin->sin6_addr.s6_addr[15] = 0x1;
addr_type = ipv6_addr_type(&usin->sin6_addr);
- if(addr_type & IPV6_ADDR_MULTICAST)
+ if (addr_type & IPV6_ADDR_MULTICAST)
return -ENETUNREACH;
if (addr_type&IPV6_ADDR_LINKLOCAL) {
@@ -257,7 +257,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto failure;
@@ -336,7 +336,7 @@ static void tcp_v6_mtu_reduced(struct sock *sk)
static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
- const struct ipv6hdr *hdr = (const struct ipv6hdr*)skb->data;
+ const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);
struct ipv6_pinfo *np;
struct sock *sk;
@@ -397,6 +397,9 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (sk->sk_state == TCP_LISTEN)
goto out;
+ if (!ip6_sk_accept_pmtu(sk))
+ goto out;
+
tp->mtu_info = ntohl(info);
if (!sock_owned_by_user(sk))
tcp_v6_mtu_reduced(sk);
@@ -466,7 +469,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct dst_entry *dst,
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sk_buff * skb;
+ struct sk_buff *skb;
int err = -ENOMEM;
/* First, grab a route. */
@@ -480,6 +483,9 @@ static int tcp_v6_send_synack(struct sock *sk, struct dst_entry *dst,
&ireq->ir_v6_rmt_addr);
fl6->daddr = ireq->ir_v6_rmt_addr;
+ if (np->repflow && (ireq->pktopts != NULL))
+ fl6->flowlabel = ip6_flowlabel(ipv6_hdr(ireq->pktopts));
+
skb_set_queue_mapping(skb, queue_mapping);
err = ip6_xmit(sk, skb, fl6, np->opt, np->tclass);
err = net_xmit_eval(err);
@@ -721,7 +727,8 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
u32 tsval, u32 tsecr,
- struct tcp_md5sig_key *key, int rst, u8 tclass)
+ struct tcp_md5sig_key *key, int rst, u8 tclass,
+ u32 label)
{
const struct tcphdr *th = tcp_hdr(skb);
struct tcphdr *t1;
@@ -783,6 +790,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
memset(&fl6, 0, sizeof(fl6));
fl6.daddr = ipv6_hdr(skb)->saddr;
fl6.saddr = ipv6_hdr(skb)->daddr;
+ fl6.flowlabel = label;
buff->ip_summed = CHECKSUM_PARTIAL;
buff->csum = 0;
@@ -800,7 +808,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
* Underlying function will use this to retrieve the network
* namespace
*/
- dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
+ dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL);
if (!IS_ERR(dst)) {
skb_dst_set(buff, dst);
ip6_xmit(ctl_sk, buff, &fl6, NULL, tclass);
@@ -868,7 +876,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -
(th->doff << 2);
- tcp_v6_send_response(skb, seq, ack_seq, 0, 0, 0, key, 1, 0);
+ tcp_v6_send_response(skb, seq, ack_seq, 0, 0, 0, key, 1, 0, 0);
#ifdef CONFIG_TCP_MD5SIG
release_sk1:
@@ -881,9 +889,11 @@ release_sk1:
static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
u32 win, u32 tsval, u32 tsecr,
- struct tcp_md5sig_key *key, u8 tclass)
+ struct tcp_md5sig_key *key, u8 tclass,
+ u32 label)
{
- tcp_v6_send_response(skb, seq, ack, win, tsval, tsecr, key, 0, tclass);
+ tcp_v6_send_response(skb, seq, ack, win, tsval, tsecr, key, 0, tclass,
+ label);
}
static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
@@ -895,7 +905,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw),
- tw->tw_tclass);
+ tw->tw_tclass, (tw->tw_flowlabel << 12));
inet_twsk_put(tw);
}
@@ -905,11 +915,12 @@ static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
{
tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1,
req->rcv_wnd, tcp_time_stamp, req->ts_recent,
- tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr), 0);
+ tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr),
+ 0, 0);
}
-static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
+static struct sock *tcp_v6_hnd_req(struct sock *sk, struct sk_buff *skb)
{
struct request_sock *req, **prev;
const struct tcphdr *th = tcp_hdr(skb);
@@ -1010,7 +1021,8 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (!isn) {
if (ipv6_opt_accepted(sk, skb) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
- np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
+ np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim ||
+ np->repflow) {
atomic_inc(&skb->users);
ireq->pktopts = skb;
}
@@ -1082,9 +1094,9 @@ drop:
return 0; /* don't send reset */
}
-static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct dst_entry *dst)
+static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req,
+ struct dst_entry *dst)
{
struct inet_request_sock *ireq;
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
@@ -1134,7 +1146,9 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
- newnp->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(skb));
+ newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb));
+ if (np->repflow)
+ newnp->flow_label = ip6_flowlabel(ipv6_hdr(skb));
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks count
@@ -1214,7 +1228,9 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
- newnp->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(skb));
+ newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb));
+ if (np->repflow)
+ newnp->flow_label = ip6_flowlabel(ipv6_hdr(skb));
/* Clone native IPv6 options from listening socket (if any)
@@ -1230,7 +1246,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen +
newnp->opt->opt_flen);
- tcp_mtup_init(newsk);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = dst_metric_advmss(dst);
if (tcp_sk(sk)->rx_opt.user_mss &&
@@ -1379,7 +1394,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
* otherwise we just shortcircuit this and continue with
* the new socket..
*/
- if(nsk != sk) {
+ if (nsk != sk) {
sock_rps_save_rxhash(nsk, skb);
if (tcp_child_process(sk, nsk, skb))
goto reset;
@@ -1424,8 +1439,10 @@ ipv6_pktoptions:
np->mcast_oif = inet6_iif(opt_skb);
if (np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim)
np->mcast_hops = ipv6_hdr(opt_skb)->hop_limit;
- if (np->rxopt.bits.rxtclass)
- np->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(opt_skb));
+ if (np->rxopt.bits.rxflow || np->rxopt.bits.rxtclass)
+ np->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(opt_skb));
+ if (np->repflow)
+ np->flow_label = ip6_flowlabel(ipv6_hdr(opt_skb));
if (ipv6_opt_accepted(sk, opt_skb)) {
skb_set_owner_r(opt_skb, sk);
opt_skb = xchg(&np->pktoptions, opt_skb);
@@ -1739,7 +1756,7 @@ static void get_openreq6(struct seq_file *seq,
dest->s6_addr32[2], dest->s6_addr32[3],
ntohs(inet_rsk(req)->ir_rmt_port),
TCP_SYN_RECV,
- 0,0, /* could print option size, but that is af dependent. */
+ 0, 0, /* could print option size, but that is af dependent. */
1, /* timers active (only the expire timer) */
jiffies_to_clock_t(ttd),
req->num_timeout,
@@ -1798,7 +1815,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
atomic_read(&sp->sk_refcnt), sp,
jiffies_to_clock_t(icsk->icsk_rto),
jiffies_to_clock_t(icsk->icsk_ack.ato),
- (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
+ (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
tp->snd_cwnd,
tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh
);
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index 6d18157dc32c..0d78132ff18a 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -66,13 +66,13 @@ skip_csum:
return tcp_gro_receive(head, skb);
}
-static int tcp6_gro_complete(struct sk_buff *skb)
+static int tcp6_gro_complete(struct sk_buff *skb, int thoff)
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
- th->check = ~tcp_v6_check(skb->len - skb_transport_offset(skb),
- &iph->saddr, &iph->daddr, 0);
+ th->check = ~tcp_v6_check(skb->len - thoff, &iph->saddr,
+ &iph->daddr, 0);
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
return tcp_gro_complete(skb);
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 4b0f50d9a962..2c4e4c5c7614 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors Mitsuru KANDA <mk@linux-ipv6.org>
* YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 089c741a3992..1e586d92260e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -460,9 +460,7 @@ try_again:
/* Copy the address. */
if (msg->msg_name) {
- struct sockaddr_in6 *sin6;
-
- sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
sin6->sin6_family = AF_INET6;
sin6->sin6_port = udp_hdr(skb)->source;
sin6->sin6_flowinfo = 0;
@@ -479,12 +477,16 @@ try_again:
}
*addr_len = sizeof(*sin6);
}
+
+ if (np->rxopt.all)
+ ip6_datagram_recv_common_ctl(sk, msg, skb);
+
if (is_udp4) {
if (inet->cmsg_flags)
ip_cmsg_recv(msg, skb);
} else {
if (np->rxopt.all)
- ip6_datagram_recv_ctl(sk, msg, skb);
+ ip6_datagram_recv_specific_ctl(sk, msg, skb);
}
err = copied;
@@ -538,8 +540,11 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (sk == NULL)
return;
- if (type == ICMPV6_PKT_TOOBIG)
+ if (type == ICMPV6_PKT_TOOBIG) {
+ if (!ip6_sk_accept_pmtu(sk))
+ goto out;
ip6_sk_update_pmtu(skb, sk, info);
+ }
if (type == NDISC_REDIRECT) {
ip6_sk_redirect(skb, sk);
goto out;
@@ -1038,7 +1043,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct udp_sock *up = udp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct ipv6_txoptions *opt = NULL;
struct ip6_flowlabel *flowlabel = NULL;
@@ -1220,7 +1225,7 @@ do_udp_sendmsg:
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c
index 63d5d493098a..0e015906f9ca 100644
--- a/net/ipv6/xfrm6_mode_ro.c
+++ b/net/ipv6/xfrm6_mode_ro.c
@@ -15,8 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Authors:
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index de2bcfaaf759..1c66465a42dd 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors Mitsuru KANDA <mk@linux-ipv6.org>
* YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index e096025b477f..994e28bfb32e 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1707,7 +1707,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
- struct sockaddr_ipx *usipx = (struct sockaddr_ipx *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, usipx, msg->msg_name);
struct sockaddr_ipx local_sipx;
int rc = -EINVAL;
int flags = msg->msg_flags;
@@ -1774,7 +1774,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
- struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, sipx, msg->msg_name);
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index de7db23049f1..54747c25c86c 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -25,9 +25,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Linux-IrDA now supports four different types of IrDA sockets:
*
@@ -1654,7 +1652,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
/* Check if an address was specified with sendto. Jean II */
if (msg->msg_name) {
- struct sockaddr_irda *addr = (struct sockaddr_irda *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_irda *, addr, msg->msg_name);
err = -EINVAL;
/* Check address, extract pid. Jean II */
if (msg->msg_namelen < sizeof(*addr))
diff --git a/net/irda/discovery.c b/net/irda/discovery.c
index b0b56a339a83..6786e7f193d2 100644
--- a/net/irda/discovery.c
+++ b/net/irda/discovery.c
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index b797daac063c..4490a675b1bb 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_event.c b/net/irda/ircomm/ircomm_event.c
index d78554fedbac..b172c6522328 100644
--- a/net/irda/ircomm/ircomm_event.c
+++ b/net/irda/ircomm/ircomm_event.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index 3b8095c771d4..6536114adf37 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index 308939128359..f80b1a6a244b 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_ttp.c b/net/irda/ircomm/ircomm_ttp.c
index 6e6509f22f60..d362d711b79c 100644
--- a/net/irda/ircomm/ircomm_ttp.c
+++ b/net/irda/ircomm/ircomm_ttp.c
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 41ac7938268b..2ba8b9705bb7 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c
index a2a508f5f268..2ee87bf387cc 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/net/irda/ircomm/ircomm_tty_attach.c
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index b343f50dc8d7..ce943853c38d 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 14653b8d664d..365b895da84b 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index 005b424494a0..a778df55f5d6 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -23,9 +23,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/parameters.c b/net/irda/parameters.c
index 71cd38c1a67f..6d0869716bf6 100644
--- a/net/irda/parameters.c
+++ b/net/irda/parameters.c
@@ -22,9 +22,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/irda/qos.c b/net/irda/qos.c
index 798ffd9a705e..11a7cc0cbc28 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -24,9 +24,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 545f047868ad..1a04c1329362 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1340,6 +1340,12 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_
max_spi = range->sadb_spirange_max;
}
+ err = verify_spi_info(x->id.proto, min_spi, max_spi);
+ if (err) {
+ xfrm_state_put(x);
+ return err;
+ }
+
err = xfrm_alloc_spi(x, min_spi, max_spi);
resp_skb = err ? ERR_PTR(err) : pfkey_xfrm_state2msg(x);
@@ -1380,10 +1386,9 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, const struct sadb
return 0;
spin_lock_bh(&x->lock);
- if (x->km.state == XFRM_STATE_ACQ) {
+ if (x->km.state == XFRM_STATE_ACQ)
x->km.state = XFRM_STATE_ERROR;
- wake_up(&net->xfrm.km_waitq);
- }
+
spin_unlock_bh(&x->lock);
xfrm_state_put(x);
return 0;
@@ -1785,7 +1790,9 @@ static int pfkey_dump_sa(struct pfkey_sock *pfk)
static void pfkey_dump_sa_done(struct pfkey_sock *pfk)
{
- xfrm_state_walk_done(&pfk->dump.u.state);
+ struct net *net = sock_net(&pfk->sk);
+
+ xfrm_state_walk_done(&pfk->dump.u.state, net);
}
static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs)
@@ -1861,7 +1868,7 @@ static u32 gen_reqid(struct net *net)
reqid = IPSEC_MANUAL_REQID_MAX+1;
xfrm_policy_walk_init(&walk, XFRM_POLICY_TYPE_MAIN);
rc = xfrm_policy_walk(net, &walk, check_reqid, (void*)&reqid);
- xfrm_policy_walk_done(&walk);
+ xfrm_policy_walk_done(&walk, net);
if (rc != -EEXIST)
return reqid;
} while (reqid != start);
@@ -2485,6 +2492,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
struct xfrm_selector sel;
struct xfrm_migrate m[XFRM_MAX_DEPTH];
struct xfrm_kmaddress k;
+ struct net *net = sock_net(sk);
if (!present_and_same_family(ext_hdrs[SADB_EXT_ADDRESS_SRC - 1],
ext_hdrs[SADB_EXT_ADDRESS_DST - 1]) ||
@@ -2558,7 +2566,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
}
return xfrm_migrate(&sel, dir, XFRM_POLICY_TYPE_MAIN, m, i,
- kma ? &k : NULL);
+ kma ? &k : NULL, net);
out:
return err;
@@ -2659,7 +2667,9 @@ static int pfkey_dump_sp(struct pfkey_sock *pfk)
static void pfkey_dump_sp_done(struct pfkey_sock *pfk)
{
- xfrm_policy_walk_done(&pfk->dump.u.policy);
+ struct net *net = sock_net((struct sock *)pfk);
+
+ xfrm_policy_walk_done(&pfk->dump.u.policy, net);
}
static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs)
@@ -3569,6 +3579,7 @@ static int pfkey_sendmsg(struct kiocb *kiocb,
struct sk_buff *skb = NULL;
struct sadb_msg *hdr = NULL;
int err;
+ struct net *net = sock_net(sk);
err = -EOPNOTSUPP;
if (msg->msg_flags & MSG_OOB)
@@ -3591,9 +3602,9 @@ static int pfkey_sendmsg(struct kiocb *kiocb,
if (!hdr)
goto out;
- mutex_lock(&xfrm_cfg_mutex);
+ mutex_lock(&net->xfrm.xfrm_cfg_mutex);
err = pfkey_process(sk, skb, hdr);
- mutex_unlock(&xfrm_cfg_mutex);
+ mutex_unlock(&net->xfrm.xfrm_cfg_mutex);
out:
if (err && hdr && pfkey_error(hdr, err, sk) == 0)
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 9af77d9c0ec9..735d0f60c83a 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -176,7 +176,7 @@ l2tp_session_id_hash_2(struct l2tp_net *pn, u32 session_id)
* owned by userspace. A struct sock returned from this function must be
* released using l2tp_tunnel_sock_put once you're done with it.
*/
-struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
+static struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
{
int err = 0;
struct socket *sock = NULL;
@@ -202,10 +202,9 @@ struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel)
out:
return sk;
}
-EXPORT_SYMBOL_GPL(l2tp_tunnel_sock_lookup);
/* Drop a reference to a tunnel socket obtained via. l2tp_tunnel_sock_put */
-void l2tp_tunnel_sock_put(struct sock *sk)
+static void l2tp_tunnel_sock_put(struct sock *sk)
{
struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk);
if (tunnel) {
@@ -217,7 +216,6 @@ void l2tp_tunnel_sock_put(struct sock *sk)
}
sock_put(sk);
}
-EXPORT_SYMBOL_GPL(l2tp_tunnel_sock_put);
/* Lookup a session by id in the global session list
*/
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 1ee9f6965d68..1f01ba3435bc 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -238,8 +238,6 @@ out:
return tunnel;
}
-struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel);
-void l2tp_tunnel_sock_put(struct sock *sk);
struct l2tp_session *l2tp_session_find(struct net *net,
struct l2tp_tunnel *tunnel,
u32 session_id);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index da1a1cee1a08..0b44d855269c 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -403,7 +403,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
/* Get and verify the address. */
if (msg->msg_name) {
- struct sockaddr_l2tpip *lip = (struct sockaddr_l2tpip *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip *, lip, msg->msg_name);
rc = -EINVAL;
if (msg->msg_namelen < sizeof(*lip))
goto out;
@@ -512,7 +512,7 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
struct inet_sock *inet = inet_sk(sk);
size_t copied = 0;
int err = -EOPNOTSUPP;
- struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct sk_buff *skb;
if (flags & MSG_OOB)
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index bb6e206ea70b..7704ea9502fd 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -371,6 +371,9 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
if (addr_len < sizeof(*lsa))
return -EINVAL;
+ if (usin->sin6_family != AF_INET6)
+ return -EINVAL;
+
addr_type = ipv6_addr_type(&usin->sin6_addr);
if (addr_type & IPV6_ADDR_MULTICAST)
return -EINVAL;
@@ -481,8 +484,7 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
struct ipv6_txoptions opt_space;
- struct sockaddr_l2tpip6 *lsa =
- (struct sockaddr_l2tpip6 *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip6 *, lsa, msg->msg_name);
struct in6_addr *daddr, *final_p, final;
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_txoptions *opt = NULL;
@@ -597,7 +599,7 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto out;
@@ -652,7 +654,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk,
int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct sockaddr_l2tpip6 *lsa = (struct sockaddr_l2tpip6 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_l2tpip6 *, lsa, msg->msg_name);
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index c71b699eb555..0080d2b0a8ae 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -707,7 +707,7 @@ out:
static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
- struct sockaddr_llc *uaddr = (struct sockaddr_llc *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_llc *, uaddr, msg->msg_name);
const int nonblock = flags & MSG_DONTWAIT;
struct sk_buff *skb = NULL;
struct sock *sk = sock->sk;
@@ -884,7 +884,7 @@ static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- struct sockaddr_llc *addr = (struct sockaddr_llc *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
struct sk_buff *skb;
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index cd8724177965..42dc2e45c921 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -753,7 +753,7 @@ void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk)
*
* Sends received pdus to the connection state machine.
*/
-static int llc_conn_rcv(struct sock* sk, struct sk_buff *skb)
+static int llc_conn_rcv(struct sock *sk, struct sk_buff *skb)
{
struct llc_conn_state_ev *ev = llc_conn_ev(skb);
@@ -891,7 +891,7 @@ out_kfree_skb:
*
* Initializes a socket with default llc values.
*/
-static void llc_sk_init(struct sock* sk)
+static void llc_sk_init(struct sock *sk)
{
struct llc_sock *llc = llc_sk(sk);
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 2bb0ddff8c0f..842851cef698 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -23,7 +23,7 @@
#include <net/llc.h>
LIST_HEAD(llc_sap_list);
-DEFINE_SPINLOCK(llc_sap_list_lock);
+static DEFINE_SPINLOCK(llc_sap_list_lock);
/**
* llc_sap_alloc - allocates and initializes sap.
@@ -48,7 +48,7 @@ static struct llc_sap *llc_sap_alloc(void)
static struct llc_sap *__llc_sap_find(unsigned char sap_value)
{
- struct llc_sap* sap;
+ struct llc_sap *sap;
list_for_each_entry(sap, &llc_sap_list, node)
if (sap->laddr.lsap == sap_value)
@@ -159,7 +159,6 @@ module_init(llc_init);
module_exit(llc_exit);
EXPORT_SYMBOL(llc_sap_list);
-EXPORT_SYMBOL(llc_sap_list_lock);
EXPORT_SYMBOL(llc_sap_find);
EXPORT_SYMBOL(llc_sap_open);
EXPORT_SYMBOL(llc_sap_close);
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index e5850699098e..06033f6c845f 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -66,7 +66,7 @@ struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev,
return skb;
}
-void llc_save_primitive(struct sock *sk, struct sk_buff* skb, u8 prim)
+void llc_save_primitive(struct sock *sk, struct sk_buff *skb, u8 prim)
{
struct sockaddr_llc *addr;
@@ -114,7 +114,7 @@ void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb)
* failure.
*/
static struct llc_sap_state_trans *llc_find_sap_trans(struct llc_sap *sap,
- struct sk_buff* skb)
+ struct sk_buff *skb)
{
int i = 0;
struct llc_sap_state_trans *rc = NULL;
diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c
index 537488cbf941..9b9009f99551 100644
--- a/net/mac80211/aes_cmac.c
+++ b/net/mac80211/aes_cmac.c
@@ -111,7 +111,7 @@ void ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad,
}
-struct crypto_cipher * ieee80211_aes_cmac_key_setup(const u8 key[])
+struct crypto_cipher *ieee80211_aes_cmac_key_setup(const u8 key[])
{
struct crypto_cipher *tfm;
diff --git a/net/mac80211/aes_cmac.h b/net/mac80211/aes_cmac.h
index 20785a647254..0ce6487af795 100644
--- a/net/mac80211/aes_cmac.h
+++ b/net/mac80211/aes_cmac.h
@@ -11,7 +11,7 @@
#include <linux/crypto.h>
-struct crypto_cipher * ieee80211_aes_cmac_key_setup(const u8 key[]);
+struct crypto_cipher *ieee80211_aes_cmac_key_setup(const u8 key[]);
void ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad,
const u8 *data, size_t data_len, u8 *mic);
void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 364ce0c5962f..f9ae9b85d4c1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -133,7 +133,9 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
struct key_params *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta = NULL;
+ const struct ieee80211_cipher_scheme *cs = NULL;
struct ieee80211_key *key;
int err;
@@ -145,22 +147,28 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_WEP104:
- if (IS_ERR(sdata->local->wep_tx_tfm))
+ if (IS_ERR(local->wep_tx_tfm))
return -EINVAL;
break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_GCMP:
+ break;
default:
+ cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
break;
}
key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
- params->key, params->seq_len, params->seq);
+ params->key, params->seq_len, params->seq,
+ cs);
if (IS_ERR(key))
return PTR_ERR(key);
if (pairwise)
key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
- mutex_lock(&sdata->local->sta_mtx);
+ mutex_lock(&local->sta_mtx);
if (mac_addr) {
if (ieee80211_vif_is_mesh(&sdata->vif))
@@ -216,10 +224,13 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
break;
}
+ if (sta)
+ sta->cipher_scheme = cs;
+
err = ieee80211_key_link(key, sdata, sta);
out_unlock:
- mutex_unlock(&sdata->local->sta_mtx);
+ mutex_unlock(&local->sta_mtx);
return err;
}
@@ -244,7 +255,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
goto out_unlock;
if (pairwise)
- key = key_mtx_dereference(local, sta->ptk);
+ key = key_mtx_dereference(local, sta->ptk[key_idx]);
else
key = key_mtx_dereference(local, sta->gtk[key_idx]);
} else
@@ -290,9 +301,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
if (!sta)
goto out;
- if (pairwise)
- key = rcu_dereference(sta->ptk);
- else if (key_idx < NUM_DEFAULT_KEYS)
+ if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+ key = rcu_dereference(sta->ptk[key_idx]);
+ else if (!pairwise &&
+ key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
key = rcu_dereference(sta->gtk[key_idx]);
} else
key = rcu_dereference(sdata->keys[key_idx]);
@@ -521,8 +533,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
STATION_INFO_PEER_PM |
STATION_INFO_NONPEER_PM;
- sinfo->llid = le16_to_cpu(sta->llid);
- sinfo->plid = le16_to_cpu(sta->plid);
+ sinfo->llid = sta->llid;
+ sinfo->plid = sta->plid;
sinfo->plink_state = sta->plink_state;
if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
sinfo->filled |= STATION_INFO_T_OFFSET;
@@ -816,6 +828,7 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
return 0;
+ mutex_lock(&local->mtx);
mutex_lock(&local->iflist_mtx);
if (local->use_chanctx) {
sdata = rcu_dereference_protected(
@@ -834,6 +847,7 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
if (ret == 0)
local->monitor_chandef = *chandef;
mutex_unlock(&local->iflist_mtx);
+ mutex_unlock(&local->mtx);
return ret;
}
@@ -846,7 +860,7 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
if (!resp || !resp_len)
return 1;
- old = rtnl_dereference(sdata->u.ap.probe_resp);
+ old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
@@ -862,15 +876,16 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
return 0;
}
-int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_beacon_data *params)
+static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_beacon_data *params)
{
struct beacon_data *new, *old;
int new_head_len, new_tail_len;
int size, err;
u32 changed = BSS_CHANGED_BEACON;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
/* Need to have a beacon head if we don't have one yet */
if (!params->head && !old)
@@ -938,6 +953,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct beacon_data *old;
struct ieee80211_sub_if_data *vlan;
u32 changed = BSS_CHANGED_BEACON_INT |
@@ -947,7 +963,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
BSS_CHANGED_P2P_PS;
int err;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
if (old)
return -EALREADY;
@@ -956,8 +972,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->needed_rx_chains = sdata->local->rx_chains;
sdata->radar_required = params->radar_required;
+ mutex_lock(&local->mtx);
err = ieee80211_vif_use_channel(sdata, &params->chandef,
IEEE80211_CHANCTX_SHARED);
+ mutex_unlock(&local->mtx);
if (err)
return err;
ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
@@ -968,11 +986,19 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
*/
sdata->control_port_protocol = params->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
+ sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
+ &params->crypto,
+ sdata->vif.type);
+
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
vlan->control_port_protocol =
params->crypto.control_port_ethertype;
vlan->control_port_no_encrypt =
params->crypto.control_port_no_encrypt;
+ vlan->encrypt_headroom =
+ ieee80211_cs_headroom(sdata->local,
+ &params->crypto,
+ vlan->vif.type);
}
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
@@ -1001,13 +1027,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
err = drv_start_ap(sdata->local, sdata);
if (err) {
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
if (old)
kfree_rcu(old, rcu_head);
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
return err;
}
+ ieee80211_recalc_dtim(local, sdata);
ieee80211_bss_info_change_notify(sdata, changed);
netif_carrier_on(dev);
@@ -1032,7 +1060,7 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
if (sdata->vif.csa_active)
return -EBUSY;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
if (!old)
return -ENOENT;
@@ -1050,15 +1078,18 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct ieee80211_local *local = sdata->local;
struct beacon_data *old_beacon;
struct probe_resp *old_probe_resp;
+ struct cfg80211_chan_def chandef;
- old_beacon = rtnl_dereference(sdata->u.ap.beacon);
+ old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
if (!old_beacon)
return -ENOENT;
- old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
+ old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
/* abort any running channel switch */
sdata->vif.csa_active = false;
- cancel_work_sync(&sdata->csa_finalize_work);
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+
cancel_work_sync(&sdata->u.ap.request_smps_work);
/* turn off carrier for this interface and dependent VLANs */
@@ -1073,17 +1104,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
- list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
- sta_info_flush_defer(vlan);
- sta_info_flush_defer(sdata);
- synchronize_net();
- rcu_barrier();
- list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
- sta_info_flush_cleanup(vlan);
- ieee80211_free_keys(vlan);
- }
- sta_info_flush_cleanup(sdata);
- ieee80211_free_keys(sdata);
+ __sta_info_flush(sdata, true);
+ ieee80211_free_keys(sdata, true);
sdata->vif.bss_conf.enable_beacon = false;
sdata->vif.bss_conf.ssid_len = 0;
@@ -1091,8 +1113,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
@@ -1103,7 +1127,9 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
skb_queue_purge(&sdata->u.ap.ps.bc_buf);
ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
return 0;
}
@@ -1926,8 +1952,10 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains;
+ mutex_lock(&sdata->local->mtx);
err = ieee80211_vif_use_channel(sdata, &setup->chandef,
IEEE80211_CHANCTX_SHARED);
+ mutex_unlock(&sdata->local->mtx);
if (err)
return err;
@@ -1939,7 +1967,9 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ieee80211_stop_mesh(sdata);
+ mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&sdata->local->mtx);
return 0;
}
@@ -1953,7 +1983,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
enum ieee80211_band band;
u32 changed = 0;
- if (!rtnl_dereference(sdata->u.ap.beacon))
+ if (!sdata_dereference(sdata->u.ap.beacon, sdata))
return -ENOENT;
band = ieee80211_get_sdata_band(sdata);
@@ -2561,8 +2591,8 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
int j;
sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
- memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
- sizeof(mask->control[i].mcs));
+ memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
+ sizeof(mask->control[i].ht_mcs));
sdata->rc_has_mcs_mask[i] = false;
if (!sband)
@@ -2877,26 +2907,29 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
unsigned long timeout;
int err;
- if (!list_empty(&local->roc_list) || local->scanning)
- return -EBUSY;
+ mutex_lock(&local->mtx);
+ if (!list_empty(&local->roc_list) || local->scanning) {
+ err = -EBUSY;
+ goto out_unlock;
+ }
/* whatever, but channel contexts should not complain about that one */
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = local->rx_chains;
sdata->radar_required = true;
- mutex_lock(&local->iflist_mtx);
err = ieee80211_vif_use_channel(sdata, chandef,
IEEE80211_CHANCTX_SHARED);
- mutex_unlock(&local->iflist_mtx);
if (err)
- return err;
+ goto out_unlock;
timeout = msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
ieee80211_queue_delayed_work(&sdata->local->hw,
&sdata->dfs_cac_timer_work, timeout);
- return 0;
+ out_unlock:
+ mutex_unlock(&local->mtx);
+ return err;
}
static struct cfg80211_beacon_data *
@@ -2963,27 +2996,35 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
struct ieee80211_local *local = sdata->local;
int err, changed = 0;
+ sdata_lock(sdata);
+ /* AP might have been stopped while waiting for the lock. */
+ if (!sdata->vif.csa_active)
+ goto unlock;
+
if (!ieee80211_sdata_running(sdata))
- return;
+ goto unlock;
sdata->radar_required = sdata->csa_radar_required;
- err = ieee80211_vif_change_channel(sdata, &local->csa_chandef,
- &changed);
+ mutex_lock(&local->mtx);
+ err = ieee80211_vif_change_channel(sdata, &changed);
+ mutex_unlock(&local->mtx);
if (WARN_ON(err < 0))
- return;
+ goto unlock;
if (!local->use_chanctx) {
- local->_oper_chandef = local->csa_chandef;
+ local->_oper_chandef = sdata->csa_chandef;
ieee80211_hw_config(local, 0);
}
ieee80211_bss_info_change_notify(sdata, changed);
+ sdata->vif.csa_active = false;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon);
if (err < 0)
- return;
+ goto unlock;
+
changed |= err;
kfree(sdata->u.ap.next_beacon);
sdata->u.ap.next_beacon = NULL;
@@ -2997,24 +3038,26 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
case NL80211_IFTYPE_MESH_POINT:
err = ieee80211_mesh_finish_csa(sdata);
if (err < 0)
- return;
+ goto unlock;
break;
#endif
default:
WARN_ON(1);
- return;
+ goto unlock;
}
- sdata->vif.csa_active = false;
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_ch_switch_notify(sdata->dev, &local->csa_chandef);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+
+unlock:
+ sdata_unlock(sdata);
}
-static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_csa_settings *params)
+int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_csa_settings *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
@@ -3023,6 +3066,8 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_if_mesh __maybe_unused *ifmsh;
int err, num_chanctx;
+ lockdep_assert_held(&sdata->wdev.mtx);
+
if (!list_empty(&local->roc_list) || local->scanning)
return -EBUSY;
@@ -3143,7 +3188,7 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- local->csa_chandef = params->chandef;
+ sdata->csa_chandef = params->chandef;
sdata->vif.csa_active = true;
ieee80211_bss_info_change_notify(sdata, err);
@@ -3153,26 +3198,25 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
- const struct ieee80211_mgmt *mgmt = (void *)buf;
+ const struct ieee80211_mgmt *mgmt = (void *)params->buf;
bool need_offchan = false;
u32 flags;
int ret;
- if (dont_wait_for_ack)
+ if (params->dont_wait_for_ack)
flags = IEEE80211_TX_CTL_NO_ACK;
else
flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
IEEE80211_TX_CTL_REQ_TX_STATUS;
- if (no_cck)
+ if (params->no_cck)
flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
switch (sdata->vif.type) {
@@ -3220,7 +3264,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
/* configurations requiring offchan cannot work if no channel has been
* specified
*/
- if (need_offchan && !chan)
+ if (need_offchan && !params->chan)
return -EINVAL;
mutex_lock(&local->mtx);
@@ -3233,8 +3277,10 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf) {
- need_offchan = chan && (chan != chanctx_conf->def.chan);
- } else if (!chan) {
+ need_offchan = params->chan &&
+ (params->chan !=
+ chanctx_conf->def.chan);
+ } else if (!params->chan) {
ret = -EINVAL;
rcu_read_unlock();
goto out_unlock;
@@ -3244,19 +3290,19 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
rcu_read_unlock();
}
- if (need_offchan && !offchan) {
+ if (need_offchan && !params->offchan) {
ret = -EBUSY;
goto out_unlock;
}
- skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + params->len);
if (!skb) {
ret = -ENOMEM;
goto out_unlock;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
- memcpy(skb_put(skb, len), buf, len);
+ memcpy(skb_put(skb, params->len), params->buf, params->len);
IEEE80211_SKB_CB(skb)->flags = flags;
@@ -3276,8 +3322,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
local->hw.offchannel_tx_hw_queue;
/* This will handle all kinds of coalescing and immediate TX */
- ret = ieee80211_start_roc_work(local, sdata, chan,
- wait, cookie, skb,
+ ret = ieee80211_start_roc_work(local, sdata, params->chan,
+ params->wait, cookie, skb,
IEEE80211_ROC_TYPE_MGMT_TX);
if (ret)
kfree_skb(skb);
@@ -3792,6 +3838,31 @@ static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
}
#endif
+static int ieee80211_set_qos_map(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_qos_map *qos_map)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct mac80211_qos_map *new_qos_map, *old_qos_map;
+
+ if (qos_map) {
+ new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
+ if (!new_qos_map)
+ return -ENOMEM;
+ memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
+ } else {
+ /* A NULL qos_map was passed to disable QoS mapping */
+ new_qos_map = NULL;
+ }
+
+ old_qos_map = sdata_dereference(sdata->qos_map, sdata);
+ rcu_assign_pointer(sdata->qos_map, new_qos_map);
+ if (old_qos_map)
+ kfree_rcu(old_qos_map, rcu_head);
+
+ return 0;
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -3871,4 +3942,5 @@ struct cfg80211_ops mac80211_config_ops = {
.get_channel = ieee80211_cfg_get_channel,
.start_radar_detection = ieee80211_start_radar_detection,
.channel_switch = ieee80211_channel_switch,
+ .set_qos_map = ieee80211_set_qos_map,
};
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 03ba6b5c5373..f43613a97dd6 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -9,6 +9,140 @@
#include "ieee80211_i.h"
#include "driver-ops.h"
+static enum nl80211_chan_width ieee80211_get_sta_bw(struct ieee80211_sta *sta)
+{
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_20:
+ if (sta->ht_cap.ht_supported)
+ return NL80211_CHAN_WIDTH_20;
+ else
+ return NL80211_CHAN_WIDTH_20_NOHT;
+ case IEEE80211_STA_RX_BW_40:
+ return NL80211_CHAN_WIDTH_40;
+ case IEEE80211_STA_RX_BW_80:
+ return NL80211_CHAN_WIDTH_80;
+ case IEEE80211_STA_RX_BW_160:
+ /*
+ * This applied for both 160 and 80+80. since we use
+ * the returned value to consider degradation of
+ * ctx->conf.min_def, we have to make sure to take
+ * the bigger one (NL80211_CHAN_WIDTH_160).
+ * Otherwise we might try degrading even when not
+ * needed, as the max required sta_bw returned (80+80)
+ * might be smaller than the configured bw (160).
+ */
+ return NL80211_CHAN_WIDTH_160;
+ default:
+ WARN_ON(1);
+ return NL80211_CHAN_WIDTH_20;
+ }
+}
+
+static enum nl80211_chan_width
+ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
+{
+ enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
+ struct sta_info *sta;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
+ if (sdata != sta->sdata &&
+ !(sta->sdata->bss && sta->sdata->bss == sdata->bss))
+ continue;
+
+ if (!sta->uploaded)
+ continue;
+
+ max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta));
+ }
+ rcu_read_unlock();
+
+ return max_bw;
+}
+
+static enum nl80211_chan_width
+ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
+ struct ieee80211_chanctx_conf *conf)
+{
+ struct ieee80211_sub_if_data *sdata;
+ enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ struct ieee80211_vif *vif = &sdata->vif;
+ enum nl80211_chan_width width = NL80211_CHAN_WIDTH_20_NOHT;
+
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+
+ if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
+ continue;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ width = ieee80211_get_max_required_bw(sdata);
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ continue;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MESH_POINT:
+ width = vif->bss_conf.chandef.width;
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NUM_NL80211_IFTYPES:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_GO:
+ WARN_ON_ONCE(1);
+ }
+ max_bw = max(max_bw, width);
+ }
+ rcu_read_unlock();
+
+ return max_bw;
+}
+
+/*
+ * recalc the min required chan width of the channel context, which is
+ * the max of min required widths of all the interfaces bound to this
+ * channel context.
+ */
+void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
+{
+ enum nl80211_chan_width max_bw;
+ struct cfg80211_chan_def min_def;
+
+ lockdep_assert_held(&local->chanctx_mtx);
+
+ /* don't optimize 5MHz, 10MHz, and radar_enabled confs */
+ if (ctx->conf.def.width == NL80211_CHAN_WIDTH_5 ||
+ ctx->conf.def.width == NL80211_CHAN_WIDTH_10 ||
+ ctx->conf.radar_enabled) {
+ ctx->conf.min_def = ctx->conf.def;
+ return;
+ }
+
+ max_bw = ieee80211_get_chanctx_max_required_bw(local, &ctx->conf);
+
+ /* downgrade chandef up to max_bw */
+ min_def = ctx->conf.def;
+ while (min_def.width > max_bw)
+ ieee80211_chandef_downgrade(&min_def);
+
+ if (cfg80211_chandef_identical(&ctx->conf.min_def, &min_def))
+ return;
+
+ ctx->conf.min_def = min_def;
+ if (!ctx->driver_present)
+ return;
+
+ drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_MIN_WIDTH);
+}
+
static void ieee80211_change_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
const struct cfg80211_chan_def *chandef)
@@ -20,6 +154,7 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local,
ctx->conf.def = *chandef;
drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH);
+ ieee80211_recalc_chanctx_min_def(local, ctx);
if (!local->use_chanctx) {
local->_oper_chandef = *chandef;
@@ -93,11 +228,12 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
ctx->conf.rx_chains_dynamic = 1;
ctx->mode = mode;
ctx->conf.radar_enabled = ieee80211_is_radar_required(local);
+ ieee80211_recalc_chanctx_min_def(local, ctx);
if (!local->use_chanctx)
local->hw.conf.radar_enabled = ctx->conf.radar_enabled;
- /* acquire mutex to prevent idle from changing */
- mutex_lock(&local->mtx);
+ /* we hold the mutex to prevent idle from changing */
+ lockdep_assert_held(&local->mtx);
/* turn idle off *before* setting channel -- some drivers need that */
changed = ieee80211_idle_off(local);
if (changed)
@@ -110,19 +246,14 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
err = drv_add_chanctx(local, ctx);
if (err) {
kfree(ctx);
- ctx = ERR_PTR(err);
-
ieee80211_recalc_idle(local);
- goto out;
+ return ERR_PTR(err);
}
}
/* and keep the mutex held until the new chanctx is on the list */
list_add_rcu(&ctx->list, &local->chanctx_list);
- out:
- mutex_unlock(&local->mtx);
-
return ctx;
}
@@ -158,9 +289,7 @@ static void ieee80211_free_chanctx(struct ieee80211_local *local,
/* throw a warning if this wasn't the only channel context. */
WARN_ON(check_single_channel && !list_empty(&local->chanctx_list));
- mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
- mutex_unlock(&local->mtx);
}
static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
@@ -179,6 +308,7 @@ static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
ctx->refcount++;
ieee80211_recalc_txpower(sdata);
+ ieee80211_recalc_chanctx_min_def(local, ctx);
sdata->vif.bss_conf.idle = false;
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
@@ -221,6 +351,31 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
ieee80211_change_chanctx(local, ctx, compat);
}
+static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *chanctx)
+{
+ bool radar_enabled;
+
+ lockdep_assert_held(&local->chanctx_mtx);
+ /* for setting local->radar_detect_enabled */
+ lockdep_assert_held(&local->mtx);
+
+ radar_enabled = ieee80211_is_radar_required(local);
+
+ if (radar_enabled == chanctx->conf.radar_enabled)
+ return;
+
+ chanctx->conf.radar_enabled = radar_enabled;
+ local->radar_detect_enabled = chanctx->conf.radar_enabled;
+
+ if (!local->use_chanctx) {
+ local->hw.conf.radar_enabled = chanctx->conf.radar_enabled;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+ }
+
+ drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RADAR);
+}
+
static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
@@ -243,6 +398,7 @@ static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_chanctx_chantype(sdata->local, ctx);
ieee80211_recalc_smps_chanctx(local, ctx);
ieee80211_recalc_radar_chanctx(local, ctx);
+ ieee80211_recalc_chanctx_min_def(local, ctx);
}
}
@@ -266,29 +422,6 @@ static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
ieee80211_free_chanctx(local, ctx);
}
-void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
- struct ieee80211_chanctx *chanctx)
-{
- bool radar_enabled;
-
- lockdep_assert_held(&local->chanctx_mtx);
-
- radar_enabled = ieee80211_is_radar_required(local);
-
- if (radar_enabled == chanctx->conf.radar_enabled)
- return;
-
- chanctx->conf.radar_enabled = radar_enabled;
- local->radar_detect_enabled = chanctx->conf.radar_enabled;
-
- if (!local->use_chanctx) {
- local->hw.conf.radar_enabled = chanctx->conf.radar_enabled;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- }
-
- drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RADAR);
-}
-
void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *chanctx)
{
@@ -380,6 +513,8 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx;
int ret;
+ lockdep_assert_held(&local->mtx);
+
WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
mutex_lock(&local->chanctx_mtx);
@@ -411,15 +546,17 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
}
int ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
u32 *changed)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *ctx;
+ const struct cfg80211_chan_def *chandef = &sdata->csa_chandef;
int ret;
u32 chanctx_changed = 0;
+ lockdep_assert_held(&local->mtx);
+
/* should never be called if not performing a channel switch. */
if (WARN_ON(!sdata->vif.csa_active))
return -EINVAL;
@@ -456,6 +593,7 @@ int ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_chanctx_chantype(local, ctx);
ieee80211_recalc_smps_chanctx(local, ctx);
ieee80211_recalc_radar_chanctx(local, ctx);
+ ieee80211_recalc_chanctx_min_def(local, ctx);
ret = 0;
out:
@@ -516,6 +654,8 @@ void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
{
WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
+ lockdep_assert_held(&sdata->local->mtx);
+
mutex_lock(&sdata->local->chanctx_mtx);
__ieee80211_vif_release_channel(sdata);
mutex_unlock(&sdata->local->chanctx_mtx);
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 5c090e41d9bb..fa16e54980a1 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -17,6 +17,172 @@
#define DEBUGFS_FORMAT_BUFFER_SIZE 100
+#define TX_LATENCY_BIN_DELIMTER_C ','
+#define TX_LATENCY_BIN_DELIMTER_S ","
+#define TX_LATENCY_BINS_DISABLED "enable(bins disabled)\n"
+#define TX_LATENCY_DISABLED "disable\n"
+
+
+/*
+ * Display if Tx latency statistics & bins are enabled/disabled
+ */
+static ssize_t sta_tx_latency_stat_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
+ char *buf;
+ int bufsz, i, ret;
+ int pos = 0;
+
+ rcu_read_lock();
+
+ tx_latency = rcu_dereference(local->tx_latency);
+
+ if (tx_latency && tx_latency->n_ranges) {
+ bufsz = tx_latency->n_ranges * 15;
+ buf = kzalloc(bufsz, GFP_ATOMIC);
+ if (!buf)
+ goto err;
+
+ for (i = 0; i < tx_latency->n_ranges; i++)
+ pos += scnprintf(buf + pos, bufsz - pos, "%d,",
+ tx_latency->ranges[i]);
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ } else if (tx_latency) {
+ bufsz = sizeof(TX_LATENCY_BINS_DISABLED) + 1;
+ buf = kzalloc(bufsz, GFP_ATOMIC);
+ if (!buf)
+ goto err;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
+ TX_LATENCY_BINS_DISABLED);
+ } else {
+ bufsz = sizeof(TX_LATENCY_DISABLED) + 1;
+ buf = kzalloc(bufsz, GFP_ATOMIC);
+ if (!buf)
+ goto err;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
+ TX_LATENCY_DISABLED);
+ }
+
+ rcu_read_unlock();
+
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
+err:
+ rcu_read_unlock();
+ return -ENOMEM;
+}
+
+/*
+ * Receive input from user regarding Tx latency statistics
+ * The input should indicate if Tx latency statistics and bins are
+ * enabled/disabled.
+ * If bins are enabled input should indicate the amount of different bins and
+ * their ranges. Each bin will count how many Tx frames transmitted within the
+ * appropriate latency.
+ * Legal input is:
+ * a) "enable(bins disabled)" - to enable only general statistics
+ * b) "a,b,c,d,...z" - to enable general statistics and bins, where all are
+ * numbers and a < b < c < d.. < z
+ * c) "disable" - disable all statistics
+ * NOTE: must configure Tx latency statistics bins before stations connected.
+ */
+
+static ssize_t sta_tx_latency_stat_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ char buf[128] = {};
+ char *bins = buf;
+ char *token;
+ int buf_size, i, alloc_size;
+ int prev_bin = 0;
+ int n_ranges = 0;
+ int ret = count;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
+
+ if (sizeof(buf) <= count)
+ return -EINVAL;
+ buf_size = count;
+ if (copy_from_user(buf, userbuf, buf_size))
+ return -EFAULT;
+
+ mutex_lock(&local->sta_mtx);
+
+ /* cannot change config once we have stations */
+ if (local->num_sta)
+ goto unlock;
+
+ tx_latency =
+ rcu_dereference_protected(local->tx_latency,
+ lockdep_is_held(&local->sta_mtx));
+
+ /* disable Tx statistics */
+ if (!strcmp(buf, TX_LATENCY_DISABLED)) {
+ if (!tx_latency)
+ goto unlock;
+ rcu_assign_pointer(local->tx_latency, NULL);
+ synchronize_rcu();
+ kfree(tx_latency);
+ goto unlock;
+ }
+
+ /* Tx latency already enabled */
+ if (tx_latency)
+ goto unlock;
+
+ if (strcmp(TX_LATENCY_BINS_DISABLED, buf)) {
+ /* check how many bins and between what ranges user requested */
+ token = buf;
+ while (*token != '\0') {
+ if (*token == TX_LATENCY_BIN_DELIMTER_C)
+ n_ranges++;
+ token++;
+ }
+ n_ranges++;
+ }
+
+ alloc_size = sizeof(struct ieee80211_tx_latency_bin_ranges) +
+ n_ranges * sizeof(u32);
+ tx_latency = kzalloc(alloc_size, GFP_ATOMIC);
+ if (!tx_latency) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
+ tx_latency->n_ranges = n_ranges;
+ for (i = 0; i < n_ranges; i++) { /* setting bin ranges */
+ token = strsep(&bins, TX_LATENCY_BIN_DELIMTER_S);
+ sscanf(token, "%d", &tx_latency->ranges[i]);
+ /* bins values should be in ascending order */
+ if (prev_bin >= tx_latency->ranges[i]) {
+ ret = -EINVAL;
+ kfree(tx_latency);
+ goto unlock;
+ }
+ prev_bin = tx_latency->ranges[i];
+ }
+ rcu_assign_pointer(local->tx_latency, tx_latency);
+
+unlock:
+ mutex_unlock(&local->sta_mtx);
+
+ return ret;
+}
+
+static const struct file_operations stats_tx_latency_ops = {
+ .write = sta_tx_latency_stat_write,
+ .read = sta_tx_latency_stat_read,
+ .open = simple_open,
+ .llseek = generic_file_llseek,
+};
+
int mac80211_format_buffer(char __user *userbuf, size_t count,
loff_t *ppos, char *fmt, ...)
{
@@ -315,4 +481,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_DEVSTATS_ADD(dot11RTSFailureCount);
DEBUGFS_DEVSTATS_ADD(dot11FCSErrorCount);
DEBUGFS_DEVSTATS_ADD(dot11RTSSuccessCount);
+
+ DEBUGFS_DEVSTATS_ADD(tx_latency);
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 04b5a14c8a05..ebf80f3abd83 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -133,7 +133,15 @@ static ssize_t ieee80211_if_fmt_##name( \
jiffies_to_msecs(sdata->field)); \
}
-#define __IEEE80211_IF_FILE(name, _write) \
+#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
+static const struct file_operations name##_ops = { \
+ .read = (_read), \
+ .write = (_write), \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define _IEEE80211_IF_FILE_R_FN(name) \
static ssize_t ieee80211_if_read_##name(struct file *file, \
char __user *userbuf, \
size_t count, loff_t *ppos) \
@@ -141,28 +149,34 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \
return ieee80211_if_read(file->private_data, \
userbuf, count, ppos, \
ieee80211_if_fmt_##name); \
-} \
-static const struct file_operations name##_ops = { \
- .read = ieee80211_if_read_##name, \
- .write = (_write), \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
}
-#define __IEEE80211_IF_FILE_W(name) \
+#define _IEEE80211_IF_FILE_W_FN(name) \
static ssize_t ieee80211_if_write_##name(struct file *file, \
const char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
return ieee80211_if_write(file->private_data, userbuf, count, \
ppos, ieee80211_if_parse_##name); \
-} \
-__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
+}
+
+#define IEEE80211_IF_FILE_R(name) \
+ _IEEE80211_IF_FILE_R_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
+
+#define IEEE80211_IF_FILE_W(name) \
+ _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
+#define IEEE80211_IF_FILE_RW(name) \
+ _IEEE80211_IF_FILE_R_FN(name) \
+ _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
+ ieee80211_if_write_##name)
#define IEEE80211_IF_FILE(name, field, format) \
- IEEE80211_IF_FMT_##format(name, field) \
- __IEEE80211_IF_FILE(name, NULL)
+ IEEE80211_IF_FMT_##format(name, field) \
+ IEEE80211_IF_FILE_R(name)
/* common attributes */
IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
@@ -199,7 +213,7 @@ ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
return len;
}
-__IEEE80211_IF_FILE(hw_queues, NULL);
+IEEE80211_IF_FILE_R(hw_queues);
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
@@ -275,14 +289,7 @@ static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
return -EINVAL;
}
-
-__IEEE80211_IF_FILE_W(smps);
-
-static ssize_t ieee80211_if_fmt_tkip_mic_test(
- const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
-{
- return -EOPNOTSUPP;
-}
+IEEE80211_IF_FILE_RW(smps);
static ssize_t ieee80211_if_parse_tkip_mic_test(
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
@@ -349,8 +356,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
return buflen;
}
-
-__IEEE80211_IF_FILE_W(tkip_mic_test);
+IEEE80211_IF_FILE_W(tkip_mic_test);
static ssize_t ieee80211_if_fmt_uapsd_queues(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -378,7 +384,7 @@ static ssize_t ieee80211_if_parse_uapsd_queues(
return buflen;
}
-__IEEE80211_IF_FILE_W(uapsd_queues);
+IEEE80211_IF_FILE_RW(uapsd_queues);
static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -406,7 +412,7 @@ static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
return buflen;
}
-__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
+IEEE80211_IF_FILE_RW(uapsd_max_sp_len);
/* AP attributes */
IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
@@ -419,7 +425,7 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
return scnprintf(buf, buflen, "%u\n",
skb_queue_len(&sdata->u.ap.ps.bc_buf));
}
-__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
+IEEE80211_IF_FILE_R(num_buffered_multicast);
/* IBSS attributes */
static ssize_t ieee80211_if_fmt_tsf(
@@ -468,9 +474,10 @@ static ssize_t ieee80211_if_parse_tsf(
}
}
+ ieee80211_recalc_dtim(local, sdata);
return buflen;
}
-__IEEE80211_IF_FILE_W(tsf);
+IEEE80211_IF_FILE_RW(tsf);
/* WDS attributes */
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 19c54a44ed47..80194b557a0c 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -38,6 +38,13 @@ static const struct file_operations sta_ ##name## _ops = { \
.llseek = generic_file_llseek, \
}
+#define STA_OPS_W(name) \
+static const struct file_operations sta_ ##name## _ops = { \
+ .write = sta_##name##_write, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
#define STA_OPS_RW(name) \
static const struct file_operations sta_ ##name## _ops = { \
.read = sta_##name##_read, \
@@ -388,6 +395,131 @@ static ssize_t sta_last_rx_rate_read(struct file *file, char __user *userbuf,
}
STA_OPS(last_rx_rate);
+static int
+sta_tx_latency_stat_header(struct ieee80211_tx_latency_bin_ranges *tx_latency,
+ char *buf, int pos, int bufsz)
+{
+ int i;
+ int range_count = tx_latency->n_ranges;
+ u32 *bin_ranges = tx_latency->ranges;
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Station\t\t\tTID\tMax\tAvg");
+ if (range_count) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t<=%d", bin_ranges[0]);
+ for (i = 0; i < range_count - 1; i++)
+ pos += scnprintf(buf + pos, bufsz - pos, "\t%d-%d",
+ bin_ranges[i], bin_ranges[i+1]);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%d<", bin_ranges[range_count - 1]);
+ }
+
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+
+ return pos;
+}
+
+static int
+sta_tx_latency_stat_table(struct ieee80211_tx_latency_bin_ranges *tx_lat_range,
+ struct ieee80211_tx_latency_stat *tx_lat,
+ char *buf, int pos, int bufsz, int tid)
+{
+ u32 avg = 0;
+ int j;
+ int bin_count = tx_lat->bin_count;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "\t\t\t%d", tid);
+ /* make sure you don't divide in 0 */
+ if (tx_lat->counter)
+ avg = tx_lat->sum / tx_lat->counter;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "\t%d\t%d",
+ tx_lat->max, avg);
+
+ if (tx_lat_range->n_ranges && tx_lat->bins)
+ for (j = 0; j < bin_count; j++)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t%d", tx_lat->bins[j]);
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
+
+ return pos;
+}
+
+/*
+ * Output Tx latency statistics station && restart all statistics information
+ */
+static ssize_t sta_tx_latency_stat_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct ieee80211_local *local = sta->local;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
+ char *buf;
+ int bufsz, ret, i;
+ int pos = 0;
+
+ bufsz = 20 * IEEE80211_NUM_TIDS *
+ sizeof(struct ieee80211_tx_latency_stat);
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ rcu_read_lock();
+
+ tx_latency = rcu_dereference(local->tx_latency);
+
+ if (!sta->tx_lat) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Tx latency statistics are not enabled\n");
+ goto unlock;
+ }
+
+ pos = sta_tx_latency_stat_header(tx_latency, buf, pos, bufsz);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%pM\n", sta->sta.addr);
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++)
+ pos = sta_tx_latency_stat_table(tx_latency, &sta->tx_lat[i],
+ buf, pos, bufsz, i);
+unlock:
+ rcu_read_unlock();
+
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
+}
+STA_OPS(tx_latency_stat);
+
+static ssize_t sta_tx_latency_stat_reset_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ u32 *bins;
+ int bin_count;
+ struct sta_info *sta = file->private_data;
+ int i;
+
+ if (!sta->tx_lat)
+ return -EINVAL;
+
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
+ bins = sta->tx_lat[i].bins;
+ bin_count = sta->tx_lat[i].bin_count;
+
+ sta->tx_lat[i].max = 0;
+ sta->tx_lat[i].sum = 0;
+ sta->tx_lat[i].counter = 0;
+
+ if (bin_count)
+ memset(bins, 0, bin_count * sizeof(u32));
+ }
+
+ return count;
+}
+STA_OPS_W(tx_latency_stat_reset);
+
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, 0400, \
sta->debugfs.dir, sta, &sta_ ##name## _ops);
@@ -441,6 +573,8 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
DEBUGFS_ADD(last_ack_signal);
DEBUGFS_ADD(current_tx_rate);
DEBUGFS_ADD(last_rx_rate);
+ DEBUGFS_ADD(tx_latency_stat);
+ DEBUGFS_ADD(tx_latency_stat_reset);
DEBUGFS_ADD_COUNTER(rx_packets, rx_packets);
DEBUGFS_ADD_COUNTER(tx_packets, tx_packets);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 5d03c47c0a4c..ef8b385eff04 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -242,22 +242,6 @@ static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
return ret;
}
-static inline void drv_set_multicast_list(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct netdev_hw_addr_list *mc_list)
-{
- bool allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI;
-
- trace_drv_set_multicast_list(local, sdata, mc_list->count);
-
- check_sdata_in_driver(sdata);
-
- if (local->ops->set_multicast_list)
- local->ops->set_multicast_list(&local->hw, &sdata->vif,
- allmulti, mc_list);
- trace_drv_return_void(local);
-}
-
static inline void drv_configure_filter(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -550,6 +534,22 @@ static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
}
#endif
+static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ check_sdata_in_driver(sdata);
+
+ trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
+ if (local->ops->sta_pre_rcu_remove)
+ local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
+ &sta->sta);
+ trace_drv_return_void(local);
+}
+
static inline __must_check
int drv_sta_state(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9a8be8f69224..fab7b91923e0 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -479,10 +479,9 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
vif->type != NL80211_IFTYPE_AP))
return;
- if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
-
if (vif->type == NL80211_IFTYPE_STATION) {
+ if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (sdata->u.mgd.driver_smps_mode == smps_mode)
return;
sdata->u.mgd.driver_smps_mode = smps_mode;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 27a39de89679..771080ec7212 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -293,14 +293,17 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
radar_required = true;
}
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
if (ieee80211_vif_use_channel(sdata, &chandef,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
sdata_info(sdata, "Failed to join IBSS, no channel context\n");
+ mutex_unlock(&local->mtx);
return;
}
+ mutex_unlock(&local->mtx);
memcpy(ifibss->bssid, bssid, ETH_ALEN);
@@ -363,7 +366,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.ssid_len = 0;
RCU_INIT_POINTER(ifibss->presp, NULL);
kfree_rcu(presp, rcu_head);
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n",
err);
return;
@@ -522,7 +527,7 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
if (csa_settings)
ieee80211_send_action_csa(sdata, csa_settings);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+ return BSS_CHANGED_BEACON;
out:
return ret;
}
@@ -534,7 +539,8 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
int err;
u16 capability;
- sdata_lock(sdata);
+ sdata_assert_lock(sdata);
+
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
capability = WLAN_CAPABILITY_IBSS;
@@ -550,19 +556,21 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
capability);
/* XXX: should not really modify cfg80211 data */
if (cbss) {
- cbss->channel = sdata->local->csa_chandef.chan;
+ cbss->channel = sdata->csa_chandef.chan;
cfg80211_put_bss(sdata->local->hw.wiphy, cbss);
}
}
- ifibss->chandef = sdata->local->csa_chandef;
+ ifibss->chandef = sdata->csa_chandef;
/* generate the beacon */
err = ieee80211_ibss_csa_beacon(sdata, NULL);
- sdata_unlock(sdata);
if (err < 0)
return err;
+ if (err)
+ ieee80211_bss_info_change_notify(sdata, err);
+
return 0;
}
@@ -744,7 +752,9 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_IBSS);
drv_leave_ibss(local, sdata);
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
}
static void ieee80211_csa_connection_drop_work(struct work_struct *work)
@@ -753,12 +763,16 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work)
container_of(work, struct ieee80211_sub_if_data,
u.ibss.csa_connection_drop_work);
+ sdata_lock(sdata);
+
ieee80211_ibss_disconnect(sdata);
synchronize_rcu();
skb_queue_purge(&sdata->skb_queue);
/* trigger a scan to find another IBSS network to join */
ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+
+ sdata_unlock(sdata);
}
static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
@@ -784,18 +798,10 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings params;
struct ieee80211_csa_ie csa_ie;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
- struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_chanctx *chanctx;
enum nl80211_channel_type ch_type;
- int err, num_chanctx;
+ int err;
u32 sta_flags;
- if (sdata->vif.csa_active)
- return true;
-
- if (!sdata->vif.bss_conf.ibss_joined)
- return false;
-
sta_flags = IEEE80211_STA_DISABLE_VHT;
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_5:
@@ -830,9 +836,6 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
params.count = csa_ie.count;
params.chandef = csa_ie.chandef;
- if (ifibss->chandef.chan->band != params.chandef.chan->band)
- goto disconnect;
-
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
@@ -888,28 +891,12 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
params.radar_required = true;
}
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf) {
- rcu_read_unlock();
- goto disconnect;
- }
-
- /* don't handle for multi-VIF cases */
- chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf);
- if (chanctx->refcount > 1) {
- rcu_read_unlock();
- goto disconnect;
- }
- num_chanctx = 0;
- list_for_each_entry_rcu(chanctx, &sdata->local->chanctx_list, list)
- num_chanctx++;
-
- if (num_chanctx > 1) {
- rcu_read_unlock();
- goto disconnect;
+ if (cfg80211_chandef_identical(&params.chandef,
+ &sdata->vif.bss_conf.chandef)) {
+ ibss_dbg(sdata,
+ "received csa with an identical chandef, ignoring\n");
+ return true;
}
- rcu_read_unlock();
/* all checks done, now perform the channel switch. */
ibss_dbg(sdata,
@@ -918,19 +905,9 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
params.block_tx = !!csa_ie.mode;
- ieee80211_ibss_csa_beacon(sdata, &params);
- sdata->csa_radar_required = params.radar_required;
-
- if (params.block_tx)
- ieee80211_stop_queues_by_reason(&sdata->local->hw,
- IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
-
- sdata->local->csa_chandef = params.chandef;
- sdata->vif.csa_active = true;
-
- ieee80211_bss_info_change_notify(sdata, err);
- drv_channel_switch_beacon(sdata, &params.chandef);
+ if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev,
+ &params))
+ goto disconnect;
ieee80211_ibss_csa_mark_radar(sdata);
@@ -966,7 +943,8 @@ ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata,
if (len < required_len)
return;
- ieee80211_ibss_process_chanswitch(sdata, elems, false);
+ if (!sdata->vif.csa_active)
+ ieee80211_ibss_process_chanswitch(sdata, elems, false);
}
static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata,
@@ -1147,7 +1125,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
goto put_bss;
/* process channel switch */
- if (ieee80211_ibss_process_chanswitch(sdata, elems, true))
+ if (sdata->vif.csa_active ||
+ ieee80211_ibss_process_chanswitch(sdata, elems, true))
goto put_bss;
/* same BSSID */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4aea4e791113..3701930c6649 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -232,6 +232,7 @@ struct ieee80211_rx_data {
struct beacon_data {
u8 *head, *tail;
int head_len, tail_len;
+ struct ieee80211_meshconf_ie *meshconf;
struct rcu_head rcu_head;
};
@@ -245,7 +246,8 @@ struct ps_data {
/* yes, this looks ugly, but guarantees that we can later use
* bitmap_empty :)
* NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
- u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
+ u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]
+ __aligned(__alignof__(unsigned long));
struct sk_buff_head bc_buf;
atomic_t num_sta_ps; /* number of stations in PS mode */
int dtim_count;
@@ -540,7 +542,10 @@ struct ieee80211_mesh_sync_ops {
struct ieee80211_mgmt *mgmt,
struct ieee802_11_elems *elems,
struct ieee80211_rx_status *rx_status);
- void (*adjust_tbtt)(struct ieee80211_sub_if_data *sdata);
+
+ /* should be called with beacon_data under RCU read lock */
+ void (*adjust_tbtt)(struct ieee80211_sub_if_data *sdata,
+ struct beacon_data *beacon);
/* add other framework functions here */
};
@@ -614,6 +619,9 @@ struct ieee80211_if_mesh {
bool chsw_init;
u8 chsw_ttl;
u16 pre_value;
+
+ /* offset from skb->data while building IE */
+ int meshconf_offset;
};
#ifdef CONFIG_MAC80211_MESH
@@ -686,6 +694,11 @@ struct ieee80211_chanctx {
struct ieee80211_chanctx_conf conf;
};
+struct mac80211_qos_map {
+ struct cfg80211_qos_map qos_map;
+ struct rcu_head rcu_head;
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -728,13 +741,16 @@ struct ieee80211_sub_if_data {
u16 sequence_number;
__be16 control_port_protocol;
bool control_port_no_encrypt;
+ int encrypt_headroom;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
+ struct mac80211_qos_map __rcu *qos_map;
struct work_struct csa_finalize_work;
int csa_counter_offset_beacon;
int csa_counter_offset_presp;
bool csa_radar_required;
+ struct cfg80211_chan_def csa_chandef;
/* used to reconfigure hardware SM PS */
struct work_struct recalc_smps;
@@ -774,10 +790,6 @@ struct ieee80211_sub_if_data {
u32 mntr_flags;
} u;
- spinlock_t cleanup_stations_lock;
- struct list_head cleanup_stations;
- struct work_struct cleanup_stations_wk;
-
#ifdef CONFIG_MAC80211_DEBUGFS
struct {
struct dentry *subdir_stations;
@@ -811,6 +823,9 @@ static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata)
__release(&sdata->wdev.mtx);
}
+#define sdata_dereference(p, sdata) \
+ rcu_dereference_protected(p, lockdep_is_held(&sdata->wdev.mtx))
+
static inline void
sdata_assert_lock(struct ieee80211_sub_if_data *sdata)
{
@@ -896,6 +911,24 @@ struct tpt_led_trigger {
};
#endif
+/*
+ * struct ieee80211_tx_latency_bin_ranges - Tx latency statistics bins ranges
+ *
+ * Measuring Tx latency statistics. Counts how many Tx frames transmitted in a
+ * certain latency range (in Milliseconds). Each station that uses these
+ * ranges will have bins to count the amount of frames received in that range.
+ * The user can configure the ranges via debugfs.
+ * If ranges is NULL then Tx latency statistics bins are disabled for all
+ * stations.
+ *
+ * @n_ranges: number of ranges that are taken in account
+ * @ranges: the ranges that the user requested or NULL if disabled.
+ */
+struct ieee80211_tx_latency_bin_ranges {
+ int n_ranges;
+ u32 ranges[];
+};
+
/**
* mac80211 scan flags - currently active scan mode
*
@@ -1048,6 +1081,12 @@ struct ieee80211_local {
struct timer_list sta_cleanup;
int sta_generation;
+ /*
+ * Tx latency statistics parameters for all stations.
+ * Can enable via debugfs (NULL when disabled).
+ */
+ struct ieee80211_tx_latency_bin_ranges __rcu *tx_latency;
+
struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
@@ -1088,12 +1127,12 @@ struct ieee80211_local {
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
+ struct cfg80211_sched_scan_request *sched_scan_req;
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
struct delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
- struct cfg80211_chan_def csa_chandef;
/* For backward compatibility only -- do not use */
struct cfg80211_chan_def _oper_chandef;
@@ -1397,6 +1436,9 @@ void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_bss *bss);
/* scheduled scan handling */
+int
+__ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
@@ -1415,6 +1457,8 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
/* channel switch handling */
void ieee80211_csa_finalize_work(struct work_struct *work);
+int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_csa_settings *params);
/* interface handling */
int ieee80211_iface_init(void);
@@ -1437,8 +1481,6 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
-int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_beacon_data *params);
static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
{
@@ -1693,6 +1735,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode);
void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset);
@@ -1731,7 +1774,6 @@ ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
/* NOTE: only use ieee80211_vif_change_channel() for channel switch */
int __must_check
ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata,
- const struct cfg80211_chan_def *chandef,
u32 *changed);
void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata);
@@ -1740,8 +1782,8 @@ void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *chanctx);
-void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
- struct ieee80211_chanctx *chanctx);
+void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx);
void ieee80211_dfs_cac_timer(unsigned long data);
void ieee80211_dfs_cac_timer_work(struct work_struct *work);
@@ -1750,6 +1792,17 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
+bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs);
+bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n);
+const struct ieee80211_cipher_scheme *
+ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
+ enum nl80211_iftype iftype);
+int ieee80211_cs_headroom(struct ieee80211_local *local,
+ struct cfg80211_crypto_settings *crypto,
+ enum nl80211_iftype iftype);
+void ieee80211_recalc_dtim(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
+
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
#else
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index a0757913046e..3dfd20a453ab 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -401,6 +401,8 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
wiphy_name(local->hw.wiphy));
+ sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+
ieee80211_set_default_queues(sdata);
ret = drv_add_interface(local, sdata);
@@ -416,8 +418,10 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
+ mutex_lock(&local->mtx);
ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
+ mutex_unlock(&local->mtx);
if (ret) {
drv_remove_interface(local, sdata);
kfree(sdata);
@@ -454,7 +458,9 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
synchronize_net();
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
drv_remove_interface(local, sdata);
@@ -749,6 +755,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
u32 hw_reconf_flags = 0;
int i, flushed;
struct ps_data *ps;
+ struct cfg80211_chan_def chandef;
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -783,10 +790,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
* This is relevant only in WDS mode, in all other modes we've
* already removed all stations when disconnecting or similar,
* so warn otherwise.
- *
- * We call sta_info_flush_cleanup() later, to combine RCU waits.
*/
- flushed = sta_info_flush_defer(sdata);
+ flushed = sta_info_flush(sdata);
WARN_ON_ONCE((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) ||
(sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1));
@@ -823,11 +828,13 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
WARN_ON(local->suspended);
- mutex_lock(&local->iflist_mtx);
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
- mutex_unlock(&local->iflist_mtx);
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ mutex_unlock(&local->mtx);
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
@@ -886,23 +893,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
cancel_work_sync(&sdata->work);
/*
* When we get here, the interface is marked down.
+ * Free the remaining keys, if there are any
+ * (shouldn't be, except maybe in WDS mode?)
*
- * sta_info_flush_cleanup() requires rcu_barrier()
- * first to wait for the station call_rcu() calls
- * to complete, and we also need synchronize_rcu()
- * to wait for the RX path in case it is using the
- * interface and enqueuing frames at this very time on
+ * Force the key freeing to always synchronize_net()
+ * to wait for the RX path in case it is using this
+ * interface enqueuing frames * at this very time on
* another CPU.
*/
- synchronize_rcu();
- rcu_barrier();
- sta_info_flush_cleanup(sdata);
-
- /*
- * Free all remaining keys, there shouldn't be any,
- * except maybe in WDS mode?
- */
- ieee80211_free_keys(sdata);
+ ieee80211_free_keys(sdata, true);
/* fall through */
case NL80211_IFTYPE_AP:
@@ -1013,17 +1012,6 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
atomic_dec(&local->iff_promiscs);
sdata->flags ^= IEEE80211_SDATA_PROMISC;
}
-
- /*
- * TODO: If somebody needs this on AP interfaces,
- * it can be enabled easily but multicast
- * addresses from VLANs need to be synced.
- */
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR &&
- sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
- drv_set_multicast_list(local, sdata, &dev->mc);
-
spin_lock_bh(&local->filter_lock);
__hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len);
spin_unlock_bh(&local->filter_lock);
@@ -1036,11 +1024,10 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
*/
static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata)
{
- int flushed;
int i;
/* free extra data */
- ieee80211_free_keys(sdata);
+ ieee80211_free_keys(sdata, false);
ieee80211_debugfs_remove_netdev(sdata);
@@ -1050,9 +1037,6 @@ static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata)
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_rmc_free(sdata);
-
- flushed = sta_info_flush(sdata);
- WARN_ON(flushed);
}
static void ieee80211_uninit(struct net_device *dev)
@@ -1272,6 +1256,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE);
sdata->control_port_no_encrypt = false;
+ sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
sdata->noack_map = 0;
@@ -1497,8 +1482,8 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
bool used = false;
list_for_each_entry(sdata, &local->interfaces, list) {
- if (memcmp(local->hw.wiphy->addresses[i].addr,
- sdata->vif.addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(local->hw.wiphy->addresses[i].addr,
+ sdata->vif.addr)) {
used = true;
break;
}
@@ -1558,8 +1543,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
val += inc;
list_for_each_entry(sdata, &local->interfaces, list) {
- if (memcmp(tmp_addr, sdata->vif.addr,
- ETH_ALEN) == 0) {
+ if (ether_addr_equal(tmp_addr, sdata->vif.addr)) {
used = true;
break;
}
@@ -1579,15 +1563,6 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
mutex_unlock(&local->iflist_mtx);
}
-static void ieee80211_cleanup_sdata_stas_wk(struct work_struct *wk)
-{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = container_of(wk, struct ieee80211_sub_if_data, cleanup_stations_wk);
-
- ieee80211_cleanup_sdata_stas(sdata);
-}
-
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct wireless_dev **new_wdev, enum nl80211_iftype type,
struct vif_params *params)
@@ -1660,9 +1635,6 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
INIT_LIST_HEAD(&sdata->key_list);
- spin_lock_init(&sdata->cleanup_stations_lock);
- INIT_LIST_HEAD(&sdata->cleanup_stations);
- INIT_WORK(&sdata->cleanup_stations_wk, ieee80211_cleanup_sdata_stas_wk);
INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work,
ieee80211_dfs_cac_timer_work);
INIT_DELAYED_WORK(&sdata->dec_tailroom_needed_wk,
@@ -1687,6 +1659,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
sdata->user_power_level = local->user_power_level;
+ sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+
/* setup type-dependent data */
ieee80211_setup_sdata(sdata, type);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 3e51dd7d98b3..6ff65a1ebaa9 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -260,25 +260,29 @@ static void ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
int idx;
bool defunikey, defmultikey, defmgmtkey;
+ /* caller must provide at least one old/new */
+ if (WARN_ON(!new && !old))
+ return;
+
if (new)
list_add_tail(&new->list, &sdata->key_list);
- if (sta && pairwise) {
- rcu_assign_pointer(sta->ptk, new);
- } else if (sta) {
- if (old)
- idx = old->conf.keyidx;
- else
- idx = new->conf.keyidx;
- rcu_assign_pointer(sta->gtk[idx], new);
- } else {
- WARN_ON(new && old && new->conf.keyidx != old->conf.keyidx);
+ WARN_ON(new && old && new->conf.keyidx != old->conf.keyidx);
- if (old)
- idx = old->conf.keyidx;
- else
- idx = new->conf.keyidx;
+ if (old)
+ idx = old->conf.keyidx;
+ else
+ idx = new->conf.keyidx;
+ if (sta) {
+ if (pairwise) {
+ rcu_assign_pointer(sta->ptk[idx], new);
+ sta->ptk_idx = idx;
+ } else {
+ rcu_assign_pointer(sta->gtk[idx], new);
+ sta->gtk_idx = idx;
+ }
+ } else {
defunikey = old &&
old == key_mtx_dereference(sdata->local,
sdata->default_unicast_key);
@@ -312,9 +316,11 @@ static void ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
list_del(&old->list);
}
-struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
- const u8 *key_data,
- size_t seq_len, const u8 *seq)
+struct ieee80211_key *
+ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
+ const u8 *key_data,
+ size_t seq_len, const u8 *seq,
+ const struct ieee80211_cipher_scheme *cs)
{
struct ieee80211_key *key;
int i, j, err;
@@ -393,6 +399,18 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
return ERR_PTR(err);
}
break;
+ default:
+ if (cs) {
+ size_t len = (seq_len > MAX_PN_LEN) ?
+ MAX_PN_LEN : seq_len;
+
+ key->conf.iv_len = cs->hdr_len;
+ key->conf.icv_len = cs->mic_len;
+ for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++)
+ for (j = 0; j < len; j++)
+ key->u.gen.rx_pn[i][j] =
+ seq[len - j - 1];
+ }
}
memcpy(key->conf.key, key_data, key_len);
INIT_LIST_HEAD(&key->list);
@@ -475,7 +493,7 @@ int ieee80211_key_link(struct ieee80211_key *key,
mutex_lock(&sdata->local->key_mtx);
if (sta && pairwise)
- old_key = key_mtx_dereference(sdata->local, sta->ptk);
+ old_key = key_mtx_dereference(sdata->local, sta->ptk[idx]);
else if (sta)
old_key = key_mtx_dereference(sdata->local, sta->gtk[idx]);
else
@@ -571,14 +589,10 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_iter_keys);
-void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_free_keys_iface(struct ieee80211_sub_if_data *sdata,
+ struct list_head *keys)
{
struct ieee80211_key *key, *tmp;
- LIST_HEAD(keys);
-
- cancel_delayed_work_sync(&sdata->dec_tailroom_needed_wk);
-
- mutex_lock(&sdata->local->key_mtx);
sdata->crypto_tx_tailroom_needed_cnt -=
sdata->crypto_tx_tailroom_pending_dec;
@@ -590,28 +604,51 @@ void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata)
ieee80211_key_replace(key->sdata, key->sta,
key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
key, NULL);
- list_add_tail(&key->list, &keys);
+ list_add_tail(&key->list, keys);
}
ieee80211_debugfs_key_update_default(sdata);
+}
- if (!list_empty(&keys)) {
- synchronize_net();
- list_for_each_entry_safe(key, tmp, &keys, list)
- __ieee80211_key_destroy(key, false);
+void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata,
+ bool force_synchronize)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *vlan;
+ struct ieee80211_key *key, *tmp;
+ LIST_HEAD(keys);
+
+ cancel_delayed_work_sync(&sdata->dec_tailroom_needed_wk);
+
+ mutex_lock(&local->key_mtx);
+
+ ieee80211_free_keys_iface(sdata, &keys);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP) {
+ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+ ieee80211_free_keys_iface(vlan, &keys);
}
+ if (!list_empty(&keys) || force_synchronize)
+ synchronize_net();
+ list_for_each_entry_safe(key, tmp, &keys, list)
+ __ieee80211_key_destroy(key, false);
+
WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt ||
sdata->crypto_tx_tailroom_pending_dec);
+ if (sdata->vif.type == NL80211_IFTYPE_AP) {
+ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+ WARN_ON_ONCE(vlan->crypto_tx_tailroom_needed_cnt ||
+ vlan->crypto_tx_tailroom_pending_dec);
+ }
- mutex_unlock(&sdata->local->key_mtx);
+ mutex_unlock(&local->key_mtx);
}
void ieee80211_free_sta_keys(struct ieee80211_local *local,
struct sta_info *sta)
{
- struct ieee80211_key *key, *tmp;
- LIST_HEAD(keys);
+ struct ieee80211_key *key;
int i;
mutex_lock(&local->key_mtx);
@@ -622,25 +659,18 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
ieee80211_key_replace(key->sdata, key->sta,
key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
key, NULL);
- list_add(&key->list, &keys);
+ __ieee80211_key_destroy(key, true);
}
- key = key_mtx_dereference(local, sta->ptk);
- if (key) {
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ key = key_mtx_dereference(local, sta->ptk[i]);
+ if (!key)
+ continue;
ieee80211_key_replace(key->sdata, key->sta,
key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
key, NULL);
- list_add(&key->list, &keys);
- }
-
- /*
- * NB: the station code relies on this being
- * done even if there aren't any keys
- */
- synchronize_net();
-
- list_for_each_entry_safe(key, tmp, &keys, list)
__ieee80211_key_destroy(key, true);
+ }
mutex_unlock(&local->key_mtx);
}
@@ -877,7 +907,7 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
key = ieee80211_key_alloc(keyconf->cipher, keyconf->keyidx,
keyconf->keylen, keyconf->key,
- 0, NULL);
+ 0, NULL, NULL);
if (IS_ERR(key))
return ERR_CAST(key);
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index aaae0ed37004..19db68663d75 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -18,6 +18,7 @@
#define NUM_DEFAULT_KEYS 4
#define NUM_DEFAULT_MGMT_KEYS 2
+#define MAX_PN_LEN 16
struct ieee80211_local;
struct ieee80211_sub_if_data;
@@ -93,6 +94,10 @@ struct ieee80211_key {
u32 replays; /* dot11RSNAStatsCMACReplays */
u32 icverrors; /* dot11RSNAStatsCMACICVErrors */
} aes_cmac;
+ struct {
+ /* generic cipher scheme */
+ u8 rx_pn[IEEE80211_NUM_TIDS + 1][MAX_PN_LEN];
+ } gen;
} u;
/* number of times this key has been used */
@@ -113,9 +118,11 @@ struct ieee80211_key {
struct ieee80211_key_conf conf;
};
-struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
- const u8 *key_data,
- size_t seq_len, const u8 *seq);
+struct ieee80211_key *
+ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
+ const u8 *key_data,
+ size_t seq_len, const u8 *seq,
+ const struct ieee80211_cipher_scheme *cs);
/*
* Insert a key into data structures (sdata, sta if necessary)
* to make it used, free old key. On failure, also free the new key.
@@ -129,7 +136,8 @@ void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx,
bool uni, bool multi);
void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata,
int idx);
-void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
+void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata,
+ bool force_synchronize);
void ieee80211_free_sta_keys(struct ieee80211_local *local,
struct sta_info *sta);
void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 7d1c3ac48ed9..d767cfb9b45f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -250,12 +250,8 @@ static void ieee80211_restart_work(struct work_struct *work)
/* wait for scan work complete */
flush_workqueue(local->workqueue);
- mutex_lock(&local->mtx);
- WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
- rcu_dereference_protected(local->sched_scan_sdata,
- lockdep_is_held(&local->mtx)),
- "%s called with hardware scan in progress\n", __func__);
- mutex_unlock(&local->mtx);
+ WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+ "%s called with hardware scan in progress\n", __func__);
rtnl_lock();
ieee80211_scan_cancel(local);
@@ -651,15 +647,14 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
}
EXPORT_SYMBOL(ieee80211_alloc_hw);
-int ieee80211_register_hw(struct ieee80211_hw *hw)
+static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
{
- struct ieee80211_local *local = hw_to_local(hw);
- int result, i;
- enum ieee80211_band band;
- int channels, max_bitrates;
- bool supp_ht, supp_vht;
- netdev_features_t feature_whitelist;
- struct cfg80211_chan_def dflt_chandef = {};
+ bool have_wep = !(IS_ERR(local->wep_tx_tfm) ||
+ IS_ERR(local->wep_rx_tfm));
+ bool have_mfp = local->hw.flags & IEEE80211_HW_MFP_CAPABLE;
+ const struct ieee80211_cipher_scheme *cs = local->hw.cipher_schemes;
+ int n_suites = 0, r = 0, w = 0;
+ u32 *suites;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
WLAN_CIPHER_SUITE_WEP40,
@@ -671,6 +666,93 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
WLAN_CIPHER_SUITE_AES_CMAC
};
+ /* Driver specifies the ciphers, we have nothing to do... */
+ if (local->hw.wiphy->cipher_suites && have_wep)
+ return 0;
+
+ /* Set up cipher suites if driver relies on mac80211 cipher defs */
+ if (!local->hw.wiphy->cipher_suites && !cs) {
+ local->hw.wiphy->cipher_suites = cipher_suites;
+ local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+ if (!have_mfp)
+ local->hw.wiphy->n_cipher_suites--;
+
+ if (!have_wep) {
+ local->hw.wiphy->cipher_suites += 2;
+ local->hw.wiphy->n_cipher_suites -= 2;
+ }
+
+ return 0;
+ }
+
+ if (!local->hw.wiphy->cipher_suites) {
+ /*
+ * Driver specifies cipher schemes only
+ * We start counting ciphers defined by schemes, TKIP and CCMP
+ */
+ n_suites = local->hw.n_cipher_schemes + 2;
+
+ /* check if we have WEP40 and WEP104 */
+ if (have_wep)
+ n_suites += 2;
+
+ /* check if we have AES_CMAC */
+ if (have_mfp)
+ n_suites++;
+
+ suites = kmalloc(sizeof(u32) * n_suites, GFP_KERNEL);
+ if (!suites)
+ return -ENOMEM;
+
+ suites[w++] = WLAN_CIPHER_SUITE_CCMP;
+ suites[w++] = WLAN_CIPHER_SUITE_TKIP;
+
+ if (have_wep) {
+ suites[w++] = WLAN_CIPHER_SUITE_WEP40;
+ suites[w++] = WLAN_CIPHER_SUITE_WEP104;
+ }
+
+ if (have_mfp)
+ suites[w++] = WLAN_CIPHER_SUITE_AES_CMAC;
+
+ for (r = 0; r < local->hw.n_cipher_schemes; r++)
+ suites[w++] = cs[r].cipher;
+ } else {
+ /* Driver provides cipher suites, but we need to exclude WEP */
+ suites = kmemdup(local->hw.wiphy->cipher_suites,
+ sizeof(u32) * local->hw.wiphy->n_cipher_suites,
+ GFP_KERNEL);
+ if (!suites)
+ return -ENOMEM;
+
+ for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
+ u32 suite = local->hw.wiphy->cipher_suites[r];
+
+ if (suite == WLAN_CIPHER_SUITE_WEP40 ||
+ suite == WLAN_CIPHER_SUITE_WEP104)
+ continue;
+ suites[w++] = suite;
+ }
+ }
+
+ local->hw.wiphy->cipher_suites = suites;
+ local->hw.wiphy->n_cipher_suites = w;
+ local->wiphy_ciphers_allocated = true;
+
+ return 0;
+}
+
+int ieee80211_register_hw(struct ieee80211_hw *hw)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ int result, i;
+ enum ieee80211_band band;
+ int channels, max_bitrates;
+ bool supp_ht, supp_vht;
+ netdev_features_t feature_whitelist;
+ struct cfg80211_chan_def dflt_chandef = {};
+
if (hw->flags & IEEE80211_HW_QUEUE_CONTROL &&
(local->hw.offchannel_tx_hw_queue == IEEE80211_INVAL_HW_QUEUE ||
local->hw.offchannel_tx_hw_queue >= local->hw.queues))
@@ -764,17 +846,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* TODO: consider VHT for RX chains, hopefully it's the same */
}
- local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
- sizeof(void *) * channels, GFP_KERNEL);
- if (!local->int_scan_req)
- return -ENOMEM;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!local->hw.wiphy->bands[band])
- continue;
- local->int_scan_req->rates[band] = (u32) -1;
- }
-
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
@@ -798,6 +869,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
return -EINVAL;
}
+ local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
+ sizeof(void *) * channels, GFP_KERNEL);
+ if (!local->int_scan_req)
+ return -ENOMEM;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!local->hw.wiphy->bands[band])
+ continue;
+ local->int_scan_req->rates[band] = (u32) -1;
+ }
+
#ifndef CONFIG_MAC80211_MESH
/* mesh depends on Kconfig, but drivers should set it if they want */
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
@@ -851,43 +933,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
- /* Set up cipher suites unless driver already did */
- if (!local->hw.wiphy->cipher_suites) {
- local->hw.wiphy->cipher_suites = cipher_suites;
- local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
- if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE))
- local->hw.wiphy->n_cipher_suites--;
- }
- if (IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)) {
- if (local->hw.wiphy->cipher_suites == cipher_suites) {
- local->hw.wiphy->cipher_suites += 2;
- local->hw.wiphy->n_cipher_suites -= 2;
- } else {
- u32 *suites;
- int r, w = 0;
-
- /* Filter out WEP */
-
- suites = kmemdup(
- local->hw.wiphy->cipher_suites,
- sizeof(u32) * local->hw.wiphy->n_cipher_suites,
- GFP_KERNEL);
- if (!suites) {
- result = -ENOMEM;
- goto fail_wiphy_register;
- }
- for (r = 0; r < local->hw.wiphy->n_cipher_suites; r++) {
- u32 suite = local->hw.wiphy->cipher_suites[r];
- if (suite == WLAN_CIPHER_SUITE_WEP40 ||
- suite == WLAN_CIPHER_SUITE_WEP104)
- continue;
- suites[w++] = suite;
- }
- local->hw.wiphy->cipher_suites = suites;
- local->hw.wiphy->n_cipher_suites = w;
- local->wiphy_ciphers_allocated = true;
- }
- }
+ WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
+ local->hw.n_cipher_schemes));
+
+ result = ieee80211_init_cipher_suites(local);
+ if (result < 0)
+ goto fail_wiphy_register;
if (!local->ops->remain_on_channel)
local->hw.wiphy->max_remain_on_channel_duration = 5000;
@@ -1090,6 +1141,8 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
ieee80211_free_ack_frame, NULL);
idr_destroy(&local->ack_status_frames);
+ kfree(rcu_access_pointer(local->tx_latency));
+
wiphy_free(local->hw.wiphy);
}
EXPORT_SYMBOL(ieee80211_free_hw);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ba105257d03f..5b919cab1de0 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -259,6 +259,9 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
*pos++ = WLAN_EID_MESH_CONFIG;
*pos++ = meshconf_len;
+ /* save a pointer for quick updates in pre-tbtt */
+ ifmsh->meshconf_offset = pos - skb->data;
+
/* Active path selection protocol ID */
*pos++ = ifmsh->mesh_pp_id;
/* Active path selection metric ID */
@@ -674,8 +677,6 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
rcu_read_lock();
csa = rcu_dereference(ifmsh->csa);
if (csa) {
- __le16 pre_value;
-
pos = skb_put(skb, 13);
memset(pos, 0, 13);
*pos++ = WLAN_EID_CHANNEL_SWITCH;
@@ -697,8 +698,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos);
pos += 2;
- pre_value = cpu_to_le16(ifmsh->pre_value);
- memcpy(pos, &pre_value, 2);
+ put_unaligned_le16(ifmsh->pre_value, pos);
pos += 2;
}
rcu_read_unlock();
@@ -726,6 +726,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
bcn->tail_len = skb->len;
memcpy(bcn->tail, skb->data, bcn->tail_len);
+ bcn->meshconf = (struct ieee80211_meshconf_ie *)
+ (bcn->tail + ifmsh->meshconf_offset);
dev_kfree_skb(skb);
rcu_assign_pointer(ifmsh->beacon, bcn);
@@ -805,6 +807,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
return -ENOMEM;
}
+ ieee80211_recalc_dtim(local, sdata);
ieee80211_bss_info_change_notify(sdata, changed);
netif_carrier_on(sdata->dev);
@@ -964,7 +967,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->local->csa_chandef = params.chandef;
+ sdata->csa_chandef = params.chandef;
sdata->vif.csa_active = true;
ieee80211_bss_info_change_notify(sdata, err);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 2bc7fd2f787d..f39a19f9090f 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -215,8 +215,6 @@ int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *ie);
void mesh_ids_set_default(struct ieee80211_if_mesh *mesh);
-void mesh_mgmt_ies_add(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata,
@@ -303,8 +301,8 @@ void mesh_mpath_table_grow(void);
void mesh_mpp_table_grow(void);
/* Mesh paths */
int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
- u8 ttl, const u8 *target, __le32 target_sn,
- __le16 target_rcode, const u8 *ra);
+ u8 ttl, const u8 *target, u32 target_sn,
+ u16 target_rcode, const u8 *ra);
void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
void mesh_path_flush_pending(struct mesh_path *mpath);
void mesh_path_tx_pending(struct mesh_path *mpath);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 486819cd02cd..f9514685d45a 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -102,12 +102,11 @@ enum mpath_frame_type {
static const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
- const u8 *orig_addr, __le32 orig_sn,
+ const u8 *orig_addr, u32 orig_sn,
u8 target_flags, const u8 *target,
- __le32 target_sn, const u8 *da,
+ u32 target_sn, const u8 *da,
u8 hop_count, u8 ttl,
- __le32 lifetime, __le32 metric,
- __le32 preq_id,
+ u32 lifetime, u32 metric, u32 preq_id,
struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
@@ -167,33 +166,33 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
if (action == MPATH_PREP) {
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
} else {
if (action == MPATH_PREQ) {
- memcpy(pos, &preq_id, 4);
+ put_unaligned_le32(preq_id, pos);
pos += 4;
}
memcpy(pos, orig_addr, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &orig_sn, 4);
+ put_unaligned_le32(orig_sn, pos);
pos += 4;
}
- memcpy(pos, &lifetime, 4); /* interval for RANN */
+ put_unaligned_le32(lifetime, pos); /* interval for RANN */
pos += 4;
- memcpy(pos, &metric, 4);
+ put_unaligned_le32(metric, pos);
pos += 4;
if (action == MPATH_PREQ) {
*pos++ = 1; /* destination count */
*pos++ = target_flags;
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
} else if (action == MPATH_PREP) {
memcpy(pos, orig_addr, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &orig_sn, 4);
+ put_unaligned_le32(orig_sn, pos);
pos += 4;
}
@@ -239,8 +238,8 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
* frame directly but add it to the pending queue instead.
*/
int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
- u8 ttl, const u8 *target, __le32 target_sn,
- __le16 target_rcode, const u8 *ra)
+ u8 ttl, const u8 *target, u32 target_sn,
+ u16 target_rcode, const u8 *ra)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -254,13 +253,13 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
return -EAGAIN;
skb = dev_alloc_skb(local->tx_headroom +
- IEEE80211_ENCRYPT_HEADROOM +
+ sdata->encrypt_headroom +
IEEE80211_ENCRYPT_TAILROOM +
hdr_len +
2 + 15 /* PERR IE */);
if (!skb)
return -1;
- skb_reserve(skb, local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM);
+ skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
@@ -293,9 +292,9 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
pos++;
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
- memcpy(pos, &target_rcode, 2);
+ put_unaligned_le16(target_rcode, pos);
/* see note in function header */
prepare_frame_for_deferred_tx(sdata, skb);
@@ -592,10 +591,9 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
if (ttl != 0) {
mhwmp_dbg(sdata, "replying to the PREQ\n");
mesh_path_sel_frame_tx(MPATH_PREP, 0, orig_addr,
- cpu_to_le32(orig_sn), 0, target_addr,
- cpu_to_le32(target_sn), mgmt->sa, 0, ttl,
- cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, sdata);
+ orig_sn, 0, target_addr,
+ target_sn, mgmt->sa, 0, ttl,
+ lifetime, metric, 0, sdata);
} else {
ifmsh->mshstats.dropped_frames_ttl++;
}
@@ -625,11 +623,9 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
}
mesh_path_sel_frame_tx(MPATH_PREQ, flags, orig_addr,
- cpu_to_le32(orig_sn), target_flags, target_addr,
- cpu_to_le32(target_sn), da,
- hopcount, ttl, cpu_to_le32(lifetime),
- cpu_to_le32(metric), cpu_to_le32(preq_id),
- sdata);
+ orig_sn, target_flags, target_addr,
+ target_sn, da, hopcount, ttl, lifetime,
+ metric, preq_id, sdata);
if (!is_multicast_ether_addr(da))
ifmsh->mshstats.fwded_unicast++;
else
@@ -695,11 +691,9 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
target_sn = PREP_IE_TARGET_SN(prep_elem);
orig_sn = PREP_IE_ORIG_SN(prep_elem);
- mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr,
- cpu_to_le32(orig_sn), 0, target_addr,
- cpu_to_le32(target_sn), next_hop, hopcount,
- ttl, cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, sdata);
+ mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr, orig_sn, 0,
+ target_addr, target_sn, next_hop, hopcount,
+ ttl, lifetime, metric, 0, sdata);
rcu_read_unlock();
sdata->u.mesh.mshstats.fwded_unicast++;
@@ -750,8 +744,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
if (!ifmsh->mshcfg.dot11MeshForwarding)
goto endperr;
mesh_path_error_tx(sdata, ttl, target_addr,
- cpu_to_le32(target_sn),
- cpu_to_le16(target_rcode),
+ target_sn, target_rcode,
broadcast_addr);
} else
spin_unlock_bh(&mpath->state_lock);
@@ -847,11 +840,9 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
if (ifmsh->mshcfg.dot11MeshForwarding) {
mesh_path_sel_frame_tx(MPATH_RANN, flags, orig_addr,
- cpu_to_le32(orig_sn),
- 0, NULL, 0, broadcast_addr,
- hopcount, ttl, cpu_to_le32(interval),
- cpu_to_le32(metric + metric_txsta),
- 0, sdata);
+ orig_sn, 0, NULL, 0, broadcast_addr,
+ hopcount, ttl, interval,
+ metric + metric_txsta, 0, sdata);
}
rcu_read_unlock();
@@ -1049,11 +1040,9 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
spin_unlock_bh(&mpath->state_lock);
da = (mpath->is_root) ? mpath->rann_snd_addr : broadcast_addr;
- mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr,
- cpu_to_le32(ifmsh->sn), target_flags, mpath->dst,
- cpu_to_le32(mpath->sn), da, 0,
- ttl, cpu_to_le32(lifetime), 0,
- cpu_to_le32(ifmsh->preq_id++), sdata);
+ mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr, ifmsh->sn,
+ target_flags, mpath->dst, mpath->sn, da, 0,
+ ttl, lifetime, 0, ifmsh->preq_id++, sdata);
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
enddiscovery:
@@ -1212,10 +1201,9 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
switch (ifmsh->mshcfg.dot11MeshHWMPRootMode) {
case IEEE80211_PROACTIVE_RANN:
mesh_path_sel_frame_tx(MPATH_RANN, flags, sdata->vif.addr,
- cpu_to_le32(++ifmsh->sn),
- 0, NULL, 0, broadcast_addr,
- 0, ifmsh->mshcfg.element_ttl,
- cpu_to_le32(interval), 0, 0, sdata);
+ ++ifmsh->sn, 0, NULL, 0, broadcast_addr,
+ 0, ifmsh->mshcfg.element_ttl,
+ interval, 0, 0, sdata);
break;
case IEEE80211_PROACTIVE_PREQ_WITH_PREP:
flags |= IEEE80211_PREQ_PROACTIVE_PREP_FLAG;
@@ -1224,11 +1212,10 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
target_flags |= IEEE80211_PREQ_TO_FLAG |
IEEE80211_PREQ_USN_FLAG;
mesh_path_sel_frame_tx(MPATH_PREQ, flags, sdata->vif.addr,
- cpu_to_le32(++ifmsh->sn), target_flags,
- (u8 *) broadcast_addr, 0, broadcast_addr,
- 0, ifmsh->mshcfg.element_ttl,
- cpu_to_le32(interval),
- 0, cpu_to_le32(ifmsh->preq_id++), sdata);
+ ++ifmsh->sn, target_flags,
+ (u8 *) broadcast_addr, 0, broadcast_addr,
+ 0, ifmsh->mshcfg.element_ttl, interval,
+ 0, ifmsh->preq_id++, sdata);
break;
default:
mhwmp_dbg(sdata, "Proactive mechanism not supported\n");
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 89aacfd2756d..7d050ed6fe5a 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -722,7 +722,6 @@ void mesh_plink_broken(struct sta_info *sta)
struct mpath_node *node;
struct ieee80211_sub_if_data *sdata = sta->sdata;
int i;
- __le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_DEST_UNREACHABLE);
rcu_read_lock();
tbl = rcu_dereference(mesh_paths);
@@ -736,9 +735,9 @@ void mesh_plink_broken(struct sta_info *sta)
++mpath->sn;
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(sdata,
- sdata->u.mesh.mshcfg.element_ttl,
- mpath->dst, cpu_to_le32(mpath->sn),
- reason, bcast);
+ sdata->u.mesh.mshcfg.element_ttl,
+ mpath->dst, mpath->sn,
+ WLAN_REASON_MESH_PATH_DEST_UNREACHABLE, bcast);
}
}
rcu_read_unlock();
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 4301aa5aa227..e8f60aa2e848 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -19,12 +19,6 @@
#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
jiffies + HZ * t / 1000))
-/* We only need a valid sta if user configured a minimum rssi_threshold. */
-#define rssi_threshold_check(sta, sdata) \
- (sdata->u.mesh.mshcfg.rssi_threshold == 0 ||\
- (sta && (s8) -ewma_read(&sta->avg_signal) > \
- sdata->u.mesh.mshcfg.rssi_threshold))
-
enum plink_event {
PLINK_UNDEFINED,
OPN_ACPT,
@@ -61,7 +55,17 @@ static const char * const mplevents[] = {
static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
enum ieee80211_self_protected_actioncode action,
- u8 *da, __le16 llid, __le16 plid, __le16 reason);
+ u8 *da, u16 llid, u16 plid, u16 reason);
+
+
+/* We only need a valid sta if user configured a minimum rssi_threshold. */
+static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold;
+ return rssi_threshold == 0 ||
+ (sta && (s8) -ewma_read(&sta->avg_signal) > rssi_threshold);
+}
/**
* mesh_plink_fsm_restart - restart a mesh peer link finite state machine
@@ -242,7 +246,7 @@ u32 mesh_plink_deactivate(struct sta_info *sta)
spin_lock_bh(&sta->lock);
changed = __mesh_plink_deactivate(sta);
- sta->reason = cpu_to_le16(WLAN_REASON_MESH_PEER_CANCELED);
+ sta->reason = WLAN_REASON_MESH_PEER_CANCELED;
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
sta->sta.addr, sta->llid, sta->plid,
sta->reason);
@@ -253,7 +257,7 @@ u32 mesh_plink_deactivate(struct sta_info *sta)
static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
enum ieee80211_self_protected_actioncode action,
- u8 *da, __le16 llid, __le16 plid, __le16 reason)
+ u8 *da, u16 llid, u16 plid, u16 reason)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -279,7 +283,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
- return -1;
+ return err;
info = IEEE80211_SKB_CB(skb);
skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
@@ -301,7 +305,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
if (action == WLAN_SP_MESH_PEERING_CONFIRM) {
/* AID */
pos = skb_put(skb, 2);
- memcpy(pos + 2, &plid, 2);
+ put_unaligned_le16(plid, pos + 2);
}
if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||
@@ -343,14 +347,14 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
*pos++ = ie_len;
memcpy(pos, &peering_proto, 2);
pos += 2;
- memcpy(pos, &llid, 2);
+ put_unaligned_le16(llid, pos);
pos += 2;
if (include_plid) {
- memcpy(pos, &plid, 2);
+ put_unaligned_le16(plid, pos);
pos += 2;
}
if (action == WLAN_SP_MESH_PEERING_CLOSE) {
- memcpy(pos, &reason, 2);
+ put_unaligned_le16(reason, pos);
pos += 2;
}
@@ -433,6 +437,7 @@ __mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *hw_addr)
sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
set_sta_flag(sta, WLAN_STA_WME);
+ sta->sta.wme = true;
return sta;
}
@@ -518,7 +523,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
sta->plink_state == NL80211_PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks &&
- rssi_threshold_check(sta, sdata))
+ rssi_threshold_check(sdata, sta))
changed = mesh_plink_open(sta);
ieee80211_mps_frame_release(sta, elems);
@@ -530,9 +535,10 @@ out:
static void mesh_plink_timer(unsigned long data)
{
struct sta_info *sta;
- __le16 llid, plid, reason;
+ u16 reason = 0;
struct ieee80211_sub_if_data *sdata;
struct mesh_config *mshcfg;
+ enum ieee80211_self_protected_actioncode action = 0;
/*
* This STA is valid because sta_info_destroy() will
@@ -553,9 +559,6 @@ static void mesh_plink_timer(unsigned long data)
mpl_dbg(sta->sdata,
"Mesh plink timer for %pM fired on state %s\n",
sta->sta.addr, mplstates[sta->plink_state]);
- reason = 0;
- llid = sta->llid;
- plid = sta->plid;
sdata = sta->sdata;
mshcfg = &sdata->u.mesh.mshcfg;
@@ -574,33 +577,31 @@ static void mesh_plink_timer(unsigned long data)
rand % sta->plink_timeout;
++sta->plink_retries;
mod_plink_timer(sta, sta->plink_timeout);
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, llid, 0, 0);
+ action = WLAN_SP_MESH_PEERING_OPEN;
break;
}
- reason = cpu_to_le16(WLAN_REASON_MESH_MAX_RETRIES);
+ reason = WLAN_REASON_MESH_MAX_RETRIES;
/* fall through on else */
case NL80211_PLINK_CNF_RCVD:
/* confirm timer */
if (!reason)
- reason = cpu_to_le16(WLAN_REASON_MESH_CONFIRM_TIMEOUT);
+ reason = WLAN_REASON_MESH_CONFIRM_TIMEOUT;
sta->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case NL80211_PLINK_HOLDING:
/* holding timer */
del_timer(&sta->plink_timer);
mesh_plink_fsm_restart(sta);
- spin_unlock_bh(&sta->lock);
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
+ spin_unlock_bh(&sta->lock);
+ if (action)
+ mesh_plink_frame_tx(sdata, action, sta->sta.addr,
+ sta->llid, sta->plid, reason);
}
static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
@@ -612,9 +613,40 @@ static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
add_timer(&sta->plink_timer);
}
+static bool llid_in_use(struct ieee80211_sub_if_data *sdata,
+ u16 llid)
+{
+ struct ieee80211_local *local = sdata->local;
+ bool in_use = false;
+ struct sta_info *sta;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (!memcmp(&sta->llid, &llid, sizeof(llid))) {
+ in_use = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return in_use;
+}
+
+static u16 mesh_get_new_llid(struct ieee80211_sub_if_data *sdata)
+{
+ u16 llid;
+
+ do {
+ get_random_bytes(&llid, sizeof(llid));
+ /* for mesh PS we still only have the AID range for TIM bits */
+ llid = (llid % IEEE80211_MAX_AID) + 1;
+ } while (llid_in_use(sdata, llid));
+
+ return llid;
+}
+
u32 mesh_plink_open(struct sta_info *sta)
{
- __le16 llid;
struct ieee80211_sub_if_data *sdata = sta->sdata;
u32 changed;
@@ -622,8 +654,7 @@ u32 mesh_plink_open(struct sta_info *sta)
return 0;
spin_lock_bh(&sta->lock);
- get_random_bytes(&llid, 2);
- sta->llid = llid;
+ sta->llid = mesh_get_new_llid(sdata);
if (sta->plink_state != NL80211_PLINK_LISTEN &&
sta->plink_state != NL80211_PLINK_BLOCKED) {
spin_unlock_bh(&sta->lock);
@@ -640,7 +671,7 @@ u32 mesh_plink_open(struct sta_info *sta)
changed = ieee80211_mps_local_status_update(sdata);
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, llid, 0, 0);
+ sta->sta.addr, sta->llid, 0, 0);
return changed;
}
@@ -656,390 +687,147 @@ u32 mesh_plink_block(struct sta_info *sta)
return changed;
}
-
-void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct ieee80211_rx_status *rx_status)
+static void mesh_plink_close(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ enum plink_event event)
{
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
- struct ieee802_11_elems elems;
- struct sta_info *sta;
- enum plink_event event;
- enum ieee80211_self_protected_actioncode ftype;
- size_t baselen;
- bool matches_local = true;
- u8 ie_len;
- u8 *baseaddr;
- u32 changed = 0;
- __le16 plid, llid, reason;
-
- /* need action_code, aux */
- if (len < IEEE80211_MIN_ACTION_SIZE + 3)
- return;
-
- if (sdata->u.mesh.user_mpm)
- /* userspace must register for these */
- return;
-
- if (is_multicast_ether_addr(mgmt->da)) {
- mpl_dbg(sdata,
- "Mesh plink: ignore frame from multicast address\n");
- return;
- }
-
- baseaddr = mgmt->u.action.u.self_prot.variable;
- baselen = (u8 *) mgmt->u.action.u.self_prot.variable - (u8 *) mgmt;
- if (mgmt->u.action.u.self_prot.action_code ==
- WLAN_SP_MESH_PEERING_CONFIRM) {
- baseaddr += 4;
- baselen += 4;
- }
- ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
-
- if (!elems.peering) {
- mpl_dbg(sdata,
- "Mesh plink: missing necessary peer link ie\n");
- return;
- }
- if (elems.rsn_len &&
- sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) {
- mpl_dbg(sdata,
- "Mesh plink: can't establish link with secure peer\n");
- return;
- }
+ u16 reason = (event == CLS_ACPT) ?
+ WLAN_REASON_MESH_CLOSE : WLAN_REASON_MESH_CONFIG;
- ftype = mgmt->u.action.u.self_prot.action_code;
- ie_len = elems.peering_len;
- if ((ftype == WLAN_SP_MESH_PEERING_OPEN && ie_len != 4) ||
- (ftype == WLAN_SP_MESH_PEERING_CONFIRM && ie_len != 6) ||
- (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len != 6
- && ie_len != 8)) {
- mpl_dbg(sdata,
- "Mesh plink: incorrect plink ie length %d %d\n",
- ftype, ie_len);
- return;
- }
-
- if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&
- (!elems.mesh_id || !elems.mesh_config)) {
- mpl_dbg(sdata, "Mesh plink: missing necessary ie\n");
- return;
- }
- /* Note the lines below are correct, the llid in the frame is the plid
- * from the point of view of this host.
- */
- memcpy(&plid, PLINK_GET_LLID(elems.peering), 2);
- if (ftype == WLAN_SP_MESH_PEERING_CONFIRM ||
- (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len == 8))
- memcpy(&llid, PLINK_GET_PLID(elems.peering), 2);
-
- /* WARNING: Only for sta pointer, is dropped & re-acquired */
- rcu_read_lock();
-
- sta = sta_info_get(sdata, mgmt->sa);
- if (!sta && ftype != WLAN_SP_MESH_PEERING_OPEN) {
- mpl_dbg(sdata, "Mesh plink: cls or cnf from unknown peer\n");
- rcu_read_unlock();
- return;
- }
-
- if (ftype == WLAN_SP_MESH_PEERING_OPEN &&
- !rssi_threshold_check(sta, sdata)) {
- mpl_dbg(sdata, "Mesh plink: %pM does not meet rssi threshold\n",
- mgmt->sa);
- rcu_read_unlock();
- return;
- }
-
- if (sta && !test_sta_flag(sta, WLAN_STA_AUTH)) {
- mpl_dbg(sdata, "Mesh plink: Action frame from non-authed peer\n");
- rcu_read_unlock();
- return;
- }
+ sta->reason = reason;
+ sta->plink_state = NL80211_PLINK_HOLDING;
+ mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
+}
- if (sta && sta->plink_state == NL80211_PLINK_BLOCKED) {
- rcu_read_unlock();
- return;
- }
+static u32 mesh_plink_establish(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
+ u32 changed = 0;
- /* Now we will figure out the appropriate event... */
- event = PLINK_UNDEFINED;
- if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&
- !mesh_matches_local(sdata, &elems)) {
- matches_local = false;
- switch (ftype) {
- case WLAN_SP_MESH_PEERING_OPEN:
- event = OPN_RJCT;
- break;
- case WLAN_SP_MESH_PEERING_CONFIRM:
- event = CNF_RJCT;
- break;
- default:
- break;
- }
- }
+ del_timer(&sta->plink_timer);
+ sta->plink_state = NL80211_PLINK_ESTAB;
+ changed |= mesh_plink_inc_estab_count(sdata);
+ changed |= mesh_set_ht_prot_mode(sdata);
+ changed |= mesh_set_short_slot_time(sdata);
+ mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n", sta->sta.addr);
+ ieee80211_mps_sta_status_update(sta);
+ changed |= ieee80211_mps_set_sta_local_pm(sta, mshcfg->power_mode);
+ return changed;
+}
- if (!sta && !matches_local) {
- rcu_read_unlock();
- reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
- llid = 0;
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- mgmt->sa, llid, plid, reason);
- return;
- } else if (!sta) {
- /* ftype == WLAN_SP_MESH_PEERING_OPEN */
- if (!mesh_plink_free_count(sdata)) {
- mpl_dbg(sdata, "Mesh plink error: no more free plinks\n");
- rcu_read_unlock();
- return;
- }
- event = OPN_ACPT;
- } else if (matches_local) {
- switch (ftype) {
- case WLAN_SP_MESH_PEERING_OPEN:
- if (!mesh_plink_free_count(sdata) ||
- (sta->plid && sta->plid != plid))
- event = OPN_IGNR;
- else
- event = OPN_ACPT;
- break;
- case WLAN_SP_MESH_PEERING_CONFIRM:
- if (!mesh_plink_free_count(sdata) ||
- (sta->llid != llid || sta->plid != plid))
- event = CNF_IGNR;
- else
- event = CNF_ACPT;
- break;
- case WLAN_SP_MESH_PEERING_CLOSE:
- if (sta->plink_state == NL80211_PLINK_ESTAB)
- /* Do not check for llid or plid. This does not
- * follow the standard but since multiple plinks
- * per sta are not supported, it is necessary in
- * order to avoid a livelock when MP A sees an
- * establish peer link to MP B but MP B does not
- * see it. This can be caused by a timeout in
- * B's peer link establishment or B beign
- * restarted.
- */
- event = CLS_ACPT;
- else if (sta->plid != plid)
- event = CLS_IGNR;
- else if (ie_len == 7 && sta->llid != llid)
- event = CLS_IGNR;
- else
- event = CLS_ACPT;
- break;
- default:
- mpl_dbg(sdata, "Mesh plink: unknown frame subtype\n");
- rcu_read_unlock();
- return;
- }
- }
+/**
+ * mesh_plink_fsm - step @sta MPM based on @event
+ *
+ * @sdata: interface
+ * @sta: mesh neighbor
+ * @event: peering event
+ *
+ * Return: changed MBSS flags
+ */
+static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, enum plink_event event)
+{
+ struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
+ enum ieee80211_self_protected_actioncode action = 0;
+ u32 changed = 0;
- if (event == OPN_ACPT) {
- rcu_read_unlock();
- /* allocate sta entry if necessary and update info */
- sta = mesh_sta_info_get(sdata, mgmt->sa, &elems);
- if (!sta) {
- mpl_dbg(sdata, "Mesh plink: failed to init peer!\n");
- rcu_read_unlock();
- return;
- }
- }
+ mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr,
+ mplstates[sta->plink_state], mplevents[event]);
- mpl_dbg(sdata, "peer %pM in state %s got event %s\n", mgmt->sa,
- mplstates[sta->plink_state], mplevents[event]);
- reason = 0;
spin_lock_bh(&sta->lock);
switch (sta->plink_state) {
- /* spin_unlock as soon as state is updated at each case */
case NL80211_PLINK_LISTEN:
switch (event) {
case CLS_ACPT:
mesh_plink_fsm_restart(sta);
- spin_unlock_bh(&sta->lock);
break;
case OPN_ACPT:
sta->plink_state = NL80211_PLINK_OPN_RCVD;
- sta->plid = plid;
- get_random_bytes(&llid, 2);
- sta->llid = llid;
+ sta->llid = mesh_get_new_llid(sdata);
mesh_plink_timer_set(sta,
mshcfg->dot11MeshRetryTimeout);
/* set the non-peer mode to active during peering */
changed |= ieee80211_mps_local_status_update(sdata);
-
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, llid, 0, 0);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, llid, plid, 0);
+ action = WLAN_SP_MESH_PEERING_OPEN;
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
break;
-
case NL80211_PLINK_OPN_SNT:
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
- if (!reason)
- reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
- sta->reason = reason;
- sta->plink_state = NL80211_PLINK_HOLDING;
- if (!mod_plink_timer(sta,
- mshcfg->dot11MeshHoldingTimeout))
- sta->ignore_plink_timer = true;
-
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ mesh_plink_close(sdata, sta, event);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case OPN_ACPT:
/* retry timer is left untouched */
sta->plink_state = NL80211_PLINK_OPN_RCVD;
- sta->plid = plid;
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, llid, plid, 0);
+ action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
case CNF_ACPT:
sta->plink_state = NL80211_PLINK_CNF_RCVD;
if (!mod_plink_timer(sta,
mshcfg->dot11MeshConfirmTimeout))
sta->ignore_plink_timer = true;
-
- spin_unlock_bh(&sta->lock);
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
break;
-
case NL80211_PLINK_OPN_RCVD:
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
- if (!reason)
- reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
- sta->reason = reason;
- sta->plink_state = NL80211_PLINK_HOLDING;
- if (!mod_plink_timer(sta,
- mshcfg->dot11MeshHoldingTimeout))
- sta->ignore_plink_timer = true;
-
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ mesh_plink_close(sdata, sta, event);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case OPN_ACPT:
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, llid, plid, 0);
+ action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
case CNF_ACPT:
- del_timer(&sta->plink_timer);
- sta->plink_state = NL80211_PLINK_ESTAB;
- spin_unlock_bh(&sta->lock);
- changed |= mesh_plink_inc_estab_count(sdata);
- changed |= mesh_set_ht_prot_mode(sdata);
- changed |= mesh_set_short_slot_time(sdata);
- mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n",
- sta->sta.addr);
- ieee80211_mps_sta_status_update(sta);
- changed |= ieee80211_mps_set_sta_local_pm(sta,
- mshcfg->power_mode);
+ changed |= mesh_plink_establish(sdata, sta);
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
break;
-
case NL80211_PLINK_CNF_RCVD:
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
- if (!reason)
- reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
- sta->reason = reason;
- sta->plink_state = NL80211_PLINK_HOLDING;
- if (!mod_plink_timer(sta,
- mshcfg->dot11MeshHoldingTimeout))
- sta->ignore_plink_timer = true;
-
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ mesh_plink_close(sdata, sta, event);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case OPN_ACPT:
- del_timer(&sta->plink_timer);
- sta->plink_state = NL80211_PLINK_ESTAB;
- spin_unlock_bh(&sta->lock);
- changed |= mesh_plink_inc_estab_count(sdata);
- changed |= mesh_set_ht_prot_mode(sdata);
- changed |= mesh_set_short_slot_time(sdata);
- mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n",
- sta->sta.addr);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, llid, plid, 0);
- ieee80211_mps_sta_status_update(sta);
- changed |= ieee80211_mps_set_sta_local_pm(sta,
- mshcfg->power_mode);
+ changed |= mesh_plink_establish(sdata, sta);
+ action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
break;
-
case NL80211_PLINK_ESTAB:
switch (event) {
case CLS_ACPT:
- reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
- sta->reason = reason;
changed |= __mesh_plink_deactivate(sta);
- sta->plink_state = NL80211_PLINK_HOLDING;
- llid = sta->llid;
- mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
- spin_unlock_bh(&sta->lock);
changed |= mesh_set_ht_prot_mode(sdata);
changed |= mesh_set_short_slot_time(sdata);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ mesh_plink_close(sdata, sta, event);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case OPN_ACPT:
- llid = sta->llid;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata,
- WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, llid, plid, 0);
+ action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
default:
- spin_unlock_bh(&sta->lock);
break;
}
break;
@@ -1049,32 +837,271 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
if (del_timer(&sta->plink_timer))
sta->ignore_plink_timer = 1;
mesh_plink_fsm_restart(sta);
- spin_unlock_bh(&sta->lock);
break;
case OPN_ACPT:
case CNF_ACPT:
case OPN_RJCT:
case CNF_RJCT:
- llid = sta->llid;
- reason = sta->reason;
- spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, llid, plid, reason);
+ action = WLAN_SP_MESH_PEERING_CLOSE;
break;
default:
- spin_unlock_bh(&sta->lock);
+ break;
}
break;
default:
/* should not get here, PLINK_BLOCKED is dealt with at the
* beginning of the function
*/
- spin_unlock_bh(&sta->lock);
break;
}
+ spin_unlock_bh(&sta->lock);
+ if (action) {
+ mesh_plink_frame_tx(sdata, action, sta->sta.addr,
+ sta->llid, sta->plid, sta->reason);
+
+ /* also send confirm in open case */
+ if (action == WLAN_SP_MESH_PEERING_OPEN) {
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, sta->llid,
+ sta->plid, 0);
+ }
+ }
+
+ return changed;
+}
+
+/*
+ * mesh_plink_get_event - get correct MPM event
+ *
+ * @sdata: interface
+ * @sta: peer, leave NULL if processing a frame from a new suitable peer
+ * @elems: peering management IEs
+ * @ftype: frame type
+ * @llid: peer's peer link ID
+ * @plid: peer's local link ID
+ *
+ * Return: new peering event for @sta, but PLINK_UNDEFINED should be treated as
+ * an error.
+ */
+static enum plink_event
+mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct ieee802_11_elems *elems,
+ enum ieee80211_self_protected_actioncode ftype,
+ u16 llid, u16 plid)
+{
+ enum plink_event event = PLINK_UNDEFINED;
+ u8 ie_len = elems->peering_len;
+ bool matches_local;
+
+ matches_local = (ftype == WLAN_SP_MESH_PEERING_CLOSE ||
+ mesh_matches_local(sdata, elems));
+
+ /* deny open request from non-matching peer */
+ if (!matches_local && !sta) {
+ event = OPN_RJCT;
+ goto out;
+ }
+
+ if (!sta) {
+ if (ftype != WLAN_SP_MESH_PEERING_OPEN) {
+ mpl_dbg(sdata, "Mesh plink: cls or cnf from unknown peer\n");
+ goto out;
+ }
+ /* ftype == WLAN_SP_MESH_PEERING_OPEN */
+ if (!mesh_plink_free_count(sdata)) {
+ mpl_dbg(sdata, "Mesh plink error: no more free plinks\n");
+ goto out;
+ }
+ } else {
+ if (!test_sta_flag(sta, WLAN_STA_AUTH)) {
+ mpl_dbg(sdata, "Mesh plink: Action frame from non-authed peer\n");
+ goto out;
+ }
+ if (sta->plink_state == NL80211_PLINK_BLOCKED)
+ goto out;
+ }
+
+ /* new matching peer */
+ if (!sta) {
+ event = OPN_ACPT;
+ goto out;
+ }
+
+ switch (ftype) {
+ case WLAN_SP_MESH_PEERING_OPEN:
+ if (!matches_local)
+ event = OPN_RJCT;
+ if (!mesh_plink_free_count(sdata) ||
+ (sta->plid && sta->plid != plid))
+ event = OPN_IGNR;
+ else
+ event = OPN_ACPT;
+ break;
+ case WLAN_SP_MESH_PEERING_CONFIRM:
+ if (!matches_local)
+ event = CNF_RJCT;
+ if (!mesh_plink_free_count(sdata) ||
+ (sta->llid != llid || sta->plid != plid))
+ event = CNF_IGNR;
+ else
+ event = CNF_ACPT;
+ break;
+ case WLAN_SP_MESH_PEERING_CLOSE:
+ if (sta->plink_state == NL80211_PLINK_ESTAB)
+ /* Do not check for llid or plid. This does not
+ * follow the standard but since multiple plinks
+ * per sta are not supported, it is necessary in
+ * order to avoid a livelock when MP A sees an
+ * establish peer link to MP B but MP B does not
+ * see it. This can be caused by a timeout in
+ * B's peer link establishment or B beign
+ * restarted.
+ */
+ event = CLS_ACPT;
+ else if (sta->plid != plid)
+ event = CLS_IGNR;
+ else if (ie_len == 8 && sta->llid != llid)
+ event = CLS_IGNR;
+ else
+ event = CLS_ACPT;
+ break;
+ default:
+ mpl_dbg(sdata, "Mesh plink: unknown frame subtype\n");
+ break;
+ }
+
+out:
+ return event;
+}
+static void
+mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ struct ieee802_11_elems *elems)
+{
+
+ struct sta_info *sta;
+ enum plink_event event;
+ enum ieee80211_self_protected_actioncode ftype;
+ u32 changed = 0;
+ u8 ie_len = elems->peering_len;
+ __le16 _plid, _llid;
+ u16 plid, llid = 0;
+
+ if (!elems->peering) {
+ mpl_dbg(sdata,
+ "Mesh plink: missing necessary peer link ie\n");
+ return;
+ }
+
+ if (elems->rsn_len &&
+ sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) {
+ mpl_dbg(sdata,
+ "Mesh plink: can't establish link with secure peer\n");
+ return;
+ }
+
+ ftype = mgmt->u.action.u.self_prot.action_code;
+ if ((ftype == WLAN_SP_MESH_PEERING_OPEN && ie_len != 4) ||
+ (ftype == WLAN_SP_MESH_PEERING_CONFIRM && ie_len != 6) ||
+ (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len != 6
+ && ie_len != 8)) {
+ mpl_dbg(sdata,
+ "Mesh plink: incorrect plink ie length %d %d\n",
+ ftype, ie_len);
+ return;
+ }
+
+ if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&
+ (!elems->mesh_id || !elems->mesh_config)) {
+ mpl_dbg(sdata, "Mesh plink: missing necessary ie\n");
+ return;
+ }
+ /* Note the lines below are correct, the llid in the frame is the plid
+ * from the point of view of this host.
+ */
+ memcpy(&_plid, PLINK_GET_LLID(elems->peering), sizeof(__le16));
+ plid = le16_to_cpu(_plid);
+ if (ftype == WLAN_SP_MESH_PEERING_CONFIRM ||
+ (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len == 8)) {
+ memcpy(&_llid, PLINK_GET_PLID(elems->peering), sizeof(__le16));
+ llid = le16_to_cpu(_llid);
+ }
+
+ /* WARNING: Only for sta pointer, is dropped & re-acquired */
+ rcu_read_lock();
+
+ sta = sta_info_get(sdata, mgmt->sa);
+
+ if (ftype == WLAN_SP_MESH_PEERING_OPEN &&
+ !rssi_threshold_check(sdata, sta)) {
+ mpl_dbg(sdata, "Mesh plink: %pM does not meet rssi threshold\n",
+ mgmt->sa);
+ goto unlock_rcu;
+ }
+
+ /* Now we will figure out the appropriate event... */
+ event = mesh_plink_get_event(sdata, sta, elems, ftype, llid, plid);
+
+ if (event == OPN_ACPT) {
+ rcu_read_unlock();
+ /* allocate sta entry if necessary and update info */
+ sta = mesh_sta_info_get(sdata, mgmt->sa, elems);
+ if (!sta) {
+ mpl_dbg(sdata, "Mesh plink: failed to init peer!\n");
+ goto unlock_rcu;
+ }
+ sta->plid = plid;
+ } else if (!sta && event == OPN_RJCT) {
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ mgmt->sa, 0, plid,
+ WLAN_REASON_MESH_CONFIG);
+ goto unlock_rcu;
+ } else if (!sta || event == PLINK_UNDEFINED) {
+ /* something went wrong */
+ goto unlock_rcu;
+ }
+
+ changed |= mesh_plink_fsm(sdata, sta, event);
+
+unlock_rcu:
rcu_read_unlock();
if (changed)
ieee80211_mbss_info_change_notify(sdata, changed);
}
+
+void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee802_11_elems elems;
+ size_t baselen;
+ u8 *baseaddr;
+
+ /* need action_code, aux */
+ if (len < IEEE80211_MIN_ACTION_SIZE + 3)
+ return;
+
+ if (sdata->u.mesh.user_mpm)
+ /* userspace must register for these */
+ return;
+
+ if (is_multicast_ether_addr(mgmt->da)) {
+ mpl_dbg(sdata,
+ "Mesh plink: ignore frame from multicast address\n");
+ return;
+ }
+
+ baseaddr = mgmt->u.action.u.self_prot.variable;
+ baselen = (u8 *) mgmt->u.action.u.self_prot.variable - (u8 *) mgmt;
+ if (mgmt->u.action.u.self_prot.action_code ==
+ WLAN_SP_MESH_PEERING_CONFIRM) {
+ baseaddr += 4;
+ baselen += 4;
+ }
+ ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
+ mesh_process_plink_frame(sdata, mgmt, &elems);
+}
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 0f79b78b5e86..2802f9d9279d 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -576,10 +576,9 @@ void ieee80211_mps_frame_release(struct sta_info *sta,
int ac, buffer_local = 0;
bool has_buffered = false;
- /* TIM map only for LLID <= IEEE80211_MAX_AID */
if (sta->plink_state == NL80211_PLINK_ESTAB)
has_buffered = ieee80211_check_tim(elems->tim, elems->tim_len,
- le16_to_cpu(sta->llid) % IEEE80211_MAX_AID);
+ sta->llid);
if (has_buffered)
mps_dbg(sta->sdata, "%pM indicates buffered frames\n",
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index 05a256b38e24..2bc5dc25d5ad 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c
@@ -92,12 +92,20 @@ static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
if (stype != IEEE80211_STYPE_BEACON)
return;
- /* The current tsf is a first approximation for the timestamp
- * for the received beacon. Further down we try to get a
- * better value from the rx_status->mactime field if
- * available. Also we have to call drv_get_tsf() before
- * entering the rcu-read section.*/
- t_r = drv_get_tsf(local, sdata);
+ /*
+ * Get time when timestamp field was received. If we don't
+ * have rx timestamps, then use current tsf as an approximation.
+ * drv_get_tsf() must be called before entering the rcu-read
+ * section.
+ */
+ if (ieee80211_have_rx_timestamp(rx_status))
+ t_r = ieee80211_calculate_rx_timestamp(local, rx_status,
+ 24 + 12 +
+ elems->total_len +
+ FCS_LEN,
+ 24);
+ else
+ t_r = drv_get_tsf(local, sdata);
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->sa);
@@ -117,14 +125,6 @@ static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
goto no_sync;
}
- if (ieee80211_have_rx_timestamp(rx_status))
- /* time when timestamp field was received */
- t_r = ieee80211_calculate_rx_timestamp(local, rx_status,
- 24 + 12 +
- elems->total_len +
- FCS_LEN,
- 24);
-
/* Timing offset calculation (see 13.13.2.2.2) */
t_t = le64_to_cpu(mgmt->u.beacon.timestamp);
sta->t_offset = t_t - t_r;
@@ -164,12 +164,15 @@ no_sync:
rcu_read_unlock();
}
-static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata)
+static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata,
+ struct beacon_data *beacon)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ u8 cap;
WARN_ON(ifmsh->mesh_sp_id != IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET);
BUG_ON(!rcu_read_lock_held());
+ cap = beacon->meshconf->meshconf_cap;
spin_lock_bh(&ifmsh->sync_offset_lock);
@@ -194,6 +197,10 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata)
ifmsh->adjusting_tbtt = false;
}
spin_unlock_bh(&ifmsh->sync_offset_lock);
+
+ beacon->meshconf->meshconf_cap = ifmsh->adjusting_tbtt ?
+ IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING | cap :
+ ~IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING & cap;
}
static const struct sync_method sync_methods[] = {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b3a3ce316656..fc1d82465b3c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -330,6 +330,16 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
if (WARN_ON_ONCE(!sta))
return -EINVAL;
+ /*
+ * if bss configuration changed store the new one -
+ * this may be applicable even if channel is identical
+ */
+ ht_opmode = le16_to_cpu(ht_oper->operation_mode);
+ if (sdata->vif.bss_conf.ht_operation_mode != ht_opmode) {
+ *changed |= BSS_CHANGED_HT;
+ sdata->vif.bss_conf.ht_operation_mode = ht_opmode;
+ }
+
chan = sdata->vif.bss_conf.chandef.chan;
sband = local->hw.wiphy->bands[chan->band];
@@ -416,14 +426,6 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
IEEE80211_RC_BW_CHANGED);
}
- ht_opmode = le16_to_cpu(ht_oper->operation_mode);
-
- /* if bss configuration changed store the new one */
- if (sdata->vif.bss_conf.ht_operation_mode != ht_opmode) {
- *changed |= BSS_CHANGED_HT;
- sdata->vif.bss_conf.ht_operation_mode = ht_opmode;
- }
-
return 0;
}
@@ -714,7 +716,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
}
/* if present, add any custom IEs that go before HT */
- if (assoc_data->ie_len && assoc_data->ie) {
+ if (assoc_data->ie_len) {
static const u8 before_ht[] = {
WLAN_EID_SSID,
WLAN_EID_SUPP_RATES,
@@ -748,7 +750,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
&assoc_data->ap_vht_cap);
/* if present, add any custom non-vendor IEs that go after HT */
- if (assoc_data->ie_len && assoc_data->ie) {
+ if (assoc_data->ie_len) {
noffset = ieee80211_ie_split_vendor(assoc_data->ie,
assoc_data->ie_len,
offset);
@@ -779,7 +781,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
}
/* add any remaining custom (i.e. vendor specific here) IEs */
- if (assoc_data->ie_len && assoc_data->ie) {
+ if (assoc_data->ie_len) {
noffset = assoc_data->ie_len;
pos = skb_put(skb, noffset - offset);
memcpy(pos, assoc_data->ie + offset, noffset - offset);
@@ -886,8 +888,9 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ifmgd->associated)
goto out;
- ret = ieee80211_vif_change_channel(sdata, &local->csa_chandef,
- &changed);
+ mutex_lock(&local->mtx);
+ ret = ieee80211_vif_change_channel(sdata, &changed);
+ mutex_unlock(&local->mtx);
if (ret) {
sdata_info(sdata,
"vif channel switch failed, disconnecting\n");
@@ -897,7 +900,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
}
if (!local->use_chanctx) {
- local->_oper_chandef = local->csa_chandef;
+ local->_oper_chandef = sdata->csa_chandef;
/* Call "hw_config" only if doing sw channel switch.
* Otherwise update the channel directly
*/
@@ -908,7 +911,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
}
/* XXX: shouldn't really modify cfg80211-owned data! */
- ifmgd->associated->channel = local->csa_chandef.chan;
+ ifmgd->associated->channel = sdata->csa_chandef.chan;
/* XXX: wait for a beacon first? */
ieee80211_wake_queues_by_reason(&local->hw,
@@ -1035,7 +1038,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&local->chanctx_mtx);
- local->csa_chandef = csa_ie.chandef;
+ sdata->csa_chandef = csa_ie.chandef;
if (csa_ie.mode)
ieee80211_stop_queues_by_reason(&local->hw,
@@ -1398,10 +1401,16 @@ void ieee80211_dfs_cac_timer_work(struct work_struct *work)
struct ieee80211_sub_if_data *sdata =
container_of(delayed_work, struct ieee80211_sub_if_data,
dfs_cac_timer_work);
+ struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef;
- ieee80211_vif_release_channel(sdata);
-
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_FINISHED, GFP_KERNEL);
+ mutex_lock(&sdata->local->mtx);
+ if (sdata->wdev.cac_started) {
+ ieee80211_vif_release_channel(sdata);
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_FINISHED,
+ GFP_KERNEL);
+ }
+ mutex_unlock(&sdata->local->mtx);
}
/* MLME */
@@ -1695,7 +1704,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
memset(ifmgd->bssid, 0, ETH_ALEN);
/* remove AP and TDLS peers */
- sta_info_flush_defer(sdata);
+ sta_info_flush(sdata);
/* finally reset all BSS / config parameters */
changed |= ieee80211_reset_erp_info(sdata);
@@ -1744,7 +1753,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ifmgd->have_beacon = false;
ifmgd->flags = 0;
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
+
+ sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -2065,7 +2078,9 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
+ mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&sdata->local->mtx);
}
cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);
@@ -2314,7 +2329,9 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
+ mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&sdata->local->mtx);
}
kfree(assoc_data);
@@ -3665,6 +3682,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
+ mutex_lock(&local->mtx);
/*
* If this fails (possibly due to channel context sharing
* on incompatible channels, e.g. 80+80 and 160 sharing the
@@ -3676,13 +3694,15 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
/* don't downgrade for 5 and 10 MHz channels, though. */
if (chandef.width == NL80211_CHAN_WIDTH_5 ||
chandef.width == NL80211_CHAN_WIDTH_10)
- return ret;
+ goto out;
while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
ifmgd->flags |= ieee80211_chandef_downgrade(&chandef);
ret = ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
}
+ out:
+ mutex_unlock(&local->mtx);
return ret;
}
@@ -4191,6 +4211,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->control_port_protocol = req->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;
+ sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,
+ sdata->vif.type);
/* kick off associate process */
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 340126204343..af64fb8e8add 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -37,9 +37,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
- /* flush out all packets and station cleanup call_rcu()s */
+ /* flush out all packets */
synchronize_net();
- rcu_barrier();
ieee80211_flush_queues(local, NULL);
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 505bc0dea074..b95e16c07081 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -54,6 +54,8 @@ static inline void rate_control_rate_init(struct sta_info *sta)
struct ieee80211_supported_band *sband;
struct ieee80211_chanctx_conf *chanctx_conf;
+ ieee80211_sta_set_rx_nss(sta);
+
if (!ref)
return;
@@ -67,8 +69,6 @@ static inline void rate_control_rate_init(struct sta_info *sta)
sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band];
- ieee80211_sta_set_rx_nss(sta);
-
ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista,
priv_sta);
rcu_read_unlock();
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 7fa1b36e6202..f3d88b0c054c 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -135,7 +135,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
u32 usecs;
int i;
- for (i=0; i < MAX_THR_RATES; i++)
+ for (i = 0; i < MAX_THR_RATES; i++)
tmp_tp_rate[i] = 0;
for (i = 0; i < mi->n_rates; i++) {
@@ -190,7 +190,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
* choose the maximum throughput rate as max_prob_rate
* (2) if all success probabilities < 95%, the rate with
* highest success probability is choosen as max_prob_rate */
- if (mr->probability >= MINSTREL_FRAC(95,100)) {
+ if (mr->probability >= MINSTREL_FRAC(95, 100)) {
if (mr->cur_tp >= mi->r[tmp_prob_rate].cur_tp)
tmp_prob_rate = i;
} else {
@@ -220,7 +220,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
static void
minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
+ struct ieee80211_sta *sta, void *priv_sta,
struct sk_buff *skb)
{
struct minstrel_priv *mp = priv;
@@ -260,7 +260,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
static inline unsigned int
minstrel_get_retry_count(struct minstrel_rate *mr,
- struct ieee80211_tx_info *info)
+ struct ieee80211_tx_info *info)
{
unsigned int retry = mr->adjusted_retry_count;
@@ -422,10 +422,9 @@ init_sample_table(struct minstrel_sta_info *mi)
memset(mi->sample_table, 0xff, SAMPLE_COLUMNS * mi->n_rates);
for (col = 0; col < SAMPLE_COLUMNS; col++) {
+ prandom_bytes(rnd, sizeof(rnd));
for (i = 0; i < mi->n_rates; i++) {
- get_random_bytes(rnd, sizeof(rnd));
new_idx = (i + rnd[i & 7]) % mi->n_rates;
-
while (SAMPLE_TBL(mi, new_idx, col) != 0xff)
new_idx = (new_idx + 1) % mi->n_rates;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 4096ff6cc24f..c1b5b73c5b91 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -63,7 +63,7 @@
#define CCK_DURATION(_bitrate, _short, _len) \
(1000 * (10 /* SIFS */ + \
- (_short ? 72 + 24 : 144 + 48 ) + \
+ (_short ? 72 + 24 : 144 + 48) + \
(8 * (_len + 4) * 10) / (_bitrate)))
#define CCK_ACK_DURATION(_bitrate, _short) \
@@ -135,7 +135,7 @@ minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi);
static int
minstrel_ht_get_group_idx(struct ieee80211_tx_rate *rate)
{
- return GROUP_IDX((rate->idx / MCS_GROUP_RATES) + 1,
+ return GROUP_IDX((rate->idx / 8) + 1,
!!(rate->flags & IEEE80211_TX_RC_SHORT_GI),
!!(rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH));
}
@@ -148,7 +148,7 @@ minstrel_ht_get_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
if (rate->flags & IEEE80211_TX_RC_MCS) {
group = minstrel_ht_get_group_idx(rate);
- idx = rate->idx % MCS_GROUP_RATES;
+ idx = rate->idx % 8;
} else {
group = MINSTREL_CCK_GROUP;
@@ -637,8 +637,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
flags = 0;
} else {
- idx = index % MCS_GROUP_RATES +
- (group->streams - 1) * MCS_GROUP_RATES;
+ idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8;
flags = IEEE80211_TX_RC_MCS | group->flags;
}
@@ -702,12 +701,16 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
if (!mi->sample_tries)
return -1;
- mg = &mi->groups[mi->sample_group];
+ sample_group = mi->sample_group;
+ mg = &mi->groups[sample_group];
sample_idx = sample_table[mg->column][mg->index];
+ minstrel_next_sample_idx(mi);
+
+ if (!(mg->supported & BIT(sample_idx)))
+ return -1;
+
mr = &mg->rates[sample_idx];
- sample_group = mi->sample_group;
sample_idx += sample_group * MCS_GROUP_RATES;
- minstrel_next_sample_idx(mi);
/*
* Sampling might add some overhead (RTS, no aggregation)
@@ -818,7 +821,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
}
rate->idx = sample_idx % MCS_GROUP_RATES +
- (sample_group->streams - 1) * MCS_GROUP_RATES;
+ (sample_group->streams - 1) * 8;
rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
}
@@ -1053,10 +1056,9 @@ init_sample_table(void)
memset(sample_table, 0xff, sizeof(sample_table));
for (col = 0; col < SAMPLE_COLUMNS; col++) {
+ prandom_bytes(rnd, sizeof(rnd));
for (i = 0; i < MCS_GROUP_RATES; i++) {
- get_random_bytes(rnd, sizeof(rnd));
new_idx = (i + rnd[i]) % MCS_GROUP_RATES;
-
while (sample_table[col][new_idx] != 0xff)
new_idx = (new_idx + 1) % MCS_GROUP_RATES;
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index df44a5ad8270..3e7d793de0c3 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -54,8 +54,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
int r = bitrates[j % 4];
p += sprintf(p, " %2u.%1uM", r / 10, r % 10);
} else {
- p += sprintf(p, " MCS%-2u", (mg->streams - 1) *
- MCS_GROUP_RATES + j);
+ p += sprintf(p, " MCS%-2u", (mg->streams - 1) * 8 + j);
}
tp = mr->cur_tp / 10;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2b0debb0422b..c24ca0d0f469 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -638,6 +638,27 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb)
return le16_to_cpu(mmie->key_id);
}
+static int iwl80211_get_cs_keyid(const struct ieee80211_cipher_scheme *cs,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc;
+ int hdrlen;
+ u8 keyid;
+
+ fc = hdr->frame_control;
+ hdrlen = ieee80211_hdrlen(fc);
+
+ if (skb->len < hdrlen + cs->hdr_len)
+ return -EINVAL;
+
+ skb_copy_bits(skb, hdrlen + cs->key_idx_off, &keyid, 1);
+ keyid &= cs->key_idx_mask;
+ keyid >>= cs->key_idx_shift;
+
+ return keyid;
+}
+
static ieee80211_rx_result ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
@@ -729,9 +750,7 @@ static void ieee80211_release_reorder_frames(struct ieee80211_sub_if_data *sdata
lockdep_assert_held(&tid_agg_rx->reorder_lock);
while (ieee80211_sn_less(tid_agg_rx->head_seq_num, head_seq_num)) {
- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num,
- tid_agg_rx->ssn) %
- tid_agg_rx->buf_size;
+ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size;
ieee80211_release_reorder_frame(sdata, tid_agg_rx, index,
frames);
}
@@ -757,8 +776,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_sub_if_data *sdata,
lockdep_assert_held(&tid_agg_rx->reorder_lock);
/* release the buffer until next missing frame */
- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num,
- tid_agg_rx->ssn) % tid_agg_rx->buf_size;
+ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size;
if (!tid_agg_rx->reorder_buf[index] &&
tid_agg_rx->stored_mpdu_num) {
/*
@@ -793,15 +811,11 @@ static void ieee80211_sta_reorder_release(struct ieee80211_sub_if_data *sdata,
} else while (tid_agg_rx->reorder_buf[index]) {
ieee80211_release_reorder_frame(sdata, tid_agg_rx, index,
frames);
- index = ieee80211_sn_sub(tid_agg_rx->head_seq_num,
- tid_agg_rx->ssn) %
- tid_agg_rx->buf_size;
+ index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size;
}
if (tid_agg_rx->stored_mpdu_num) {
- j = index = ieee80211_sn_sub(tid_agg_rx->head_seq_num,
- tid_agg_rx->ssn) %
- tid_agg_rx->buf_size;
+ j = index = tid_agg_rx->head_seq_num % tid_agg_rx->buf_size;
for (; j != (index - 1) % tid_agg_rx->buf_size;
j = (j + 1) % tid_agg_rx->buf_size) {
@@ -861,8 +875,7 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_sub_if_data *sdata
/* Now the new frame is always in the range of the reordering buffer */
- index = ieee80211_sn_sub(mpdu_seq_num,
- tid_agg_rx->ssn) % tid_agg_rx->buf_size;
+ index = mpdu_seq_num % tid_agg_rx->buf_size;
/* check if we already stored this frame */
if (tid_agg_rx->reorder_buf[index]) {
@@ -1369,6 +1382,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
struct ieee80211_key *sta_ptk = NULL;
int mmie_keyidx = -1;
__le16 fc;
+ const struct ieee80211_cipher_scheme *cs = NULL;
/*
* Key selection 101
@@ -1406,11 +1420,19 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* start without a key */
rx->key = NULL;
+ fc = hdr->frame_control;
- if (rx->sta)
- sta_ptk = rcu_dereference(rx->sta->ptk);
+ if (rx->sta) {
+ int keyid = rx->sta->ptk_idx;
- fc = hdr->frame_control;
+ if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) {
+ cs = rx->sta->cipher_scheme;
+ keyid = iwl80211_get_cs_keyid(cs, rx->skb);
+ if (unlikely(keyid < 0))
+ return RX_DROP_UNUSABLE;
+ }
+ sta_ptk = rcu_dereference(rx->sta->ptk[keyid]);
+ }
if (!ieee80211_has_protected(fc))
mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb);
@@ -1472,6 +1494,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
} else {
u8 keyid;
+
/*
* The device doesn't give us the IV so we won't be
* able to look up the key. That's ok though, we
@@ -1487,15 +1510,21 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
hdrlen = ieee80211_hdrlen(fc);
- if (rx->skb->len < 8 + hdrlen)
- return RX_DROP_UNUSABLE; /* TODO: count this? */
+ if (cs) {
+ keyidx = iwl80211_get_cs_keyid(cs, rx->skb);
- /*
- * no need to call ieee80211_wep_get_keyidx,
- * it verifies a bunch of things we've done already
- */
- skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
- keyidx = keyid >> 6;
+ if (unlikely(keyidx < 0))
+ return RX_DROP_UNUSABLE;
+ } else {
+ if (rx->skb->len < 8 + hdrlen)
+ return RX_DROP_UNUSABLE; /* TODO: count this? */
+ /*
+ * no need to call ieee80211_wep_get_keyidx,
+ * it verifies a bunch of things we've done already
+ */
+ skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
+ keyidx = keyid >> 6;
+ }
/* check per-station GTK first, if multicast packet */
if (is_multicast_ether_addr(hdr->addr1) && rx->sta)
@@ -1543,11 +1572,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
result = ieee80211_crypto_aes_cmac_decrypt(rx);
break;
default:
- /*
- * We can reach here only with HW-only algorithms
- * but why didn't it decrypt the frame?!
- */
- return RX_DROP_UNUSABLE;
+ result = ieee80211_crypto_hw_decrypt(rx);
}
/* the hdr variable is invalid after the decrypt handlers */
@@ -1938,20 +1963,17 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
}
}
- if (skb) {
- int align __maybe_unused;
-
#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- /*
- * 'align' will only take the values 0 or 2 here
- * since all frames are required to be aligned
- * to 2-byte boundaries when being passed to
- * mac80211; the code here works just as well if
- * that isn't true, but mac80211 assumes it can
- * access fields as 2-byte aligned (e.g. for
- * compare_ether_addr)
+ if (skb) {
+ /* 'align' will only take the values 0 or 2 here since all
+ * frames are required to be aligned to 2-byte boundaries
+ * when being passed to mac80211; the code here works just
+ * as well if that isn't true, but mac80211 assumes it can
+ * access fields as 2-byte aligned (e.g. for ether_addr_equal)
*/
- align = ((unsigned long)(skb->data + sizeof(struct ethhdr))) & 3;
+ int align;
+
+ align = (unsigned long)(skb->data + sizeof(struct ethhdr)) & 3;
if (align) {
if (WARN_ON(skb_headroom(skb) < 3)) {
dev_kfree_skb(skb);
@@ -1964,14 +1986,14 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
skb_set_tail_pointer(skb, len);
}
}
+ }
#endif
- if (skb) {
- /* deliver to local stack */
- skb->protocol = eth_type_trans(skb, dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_receive_skb(skb);
- }
+ if (skb) {
+ /* deliver to local stack */
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_receive_skb(skb);
}
if (xmit_skb) {
@@ -2057,7 +2079,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- __le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_NOFORWARD);
u16 q, hdrlen;
hdr = (struct ieee80211_hdr *) skb->data;
@@ -2165,7 +2186,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
} else {
/* unable to resolve next hop */
mesh_path_error_tx(sdata, ifmsh->mshcfg.element_ttl,
- fwd_hdr->addr3, 0, reason, fwd_hdr->addr2);
+ fwd_hdr->addr3, 0,
+ WLAN_REASON_MESH_PATH_NOFORWARD,
+ fwd_hdr->addr2);
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_no_route);
kfree_skb(fwd_skb);
return RX_DROP_MONITOR;
@@ -3053,8 +3076,8 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
/* main receive path */
-static int prepare_for_handlers(struct ieee80211_rx_data *rx,
- struct ieee80211_hdr *hdr)
+static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
+ struct ieee80211_hdr *hdr)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct sk_buff *skb = rx->skb;
@@ -3065,29 +3088,29 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
if (!bssid && !sdata->u.mgd.use_4addr)
- return 0;
+ return false;
if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC) ||
sdata->u.mgd.use_4addr)
- return 0;
+ return false;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
}
break;
case NL80211_IFTYPE_ADHOC:
if (!bssid)
- return 0;
+ return false;
if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
- return 0;
+ return false;
if (ieee80211_is_beacon(hdr->frame_control)) {
- return 1;
+ return true;
} else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
- return 0;
+ return false;
} else if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC))
- return 0;
+ return false;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta) {
int rate_idx;
@@ -3103,7 +3126,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC))
- return 0;
+ return false;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
}
@@ -3112,7 +3135,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
case NL80211_IFTYPE_AP:
if (!bssid) {
if (!ether_addr_equal(sdata->vif.addr, hdr->addr1))
- return 0;
+ return false;
} else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) {
/*
* Accept public action frames even when the
@@ -3122,26 +3145,26 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
*/
if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1))
- return 0;
+ return false;
if (ieee80211_is_public_action(hdr, skb->len))
- return 1;
+ return true;
if (!ieee80211_is_beacon(hdr->frame_control))
- return 0;
+ return false;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
}
break;
case NL80211_IFTYPE_WDS:
if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
+ return false;
if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
- return 0;
+ return false;
break;
case NL80211_IFTYPE_P2P_DEVICE:
if (!ieee80211_is_public_action(hdr, skb->len) &&
!ieee80211_is_probe_req(hdr->frame_control) &&
!ieee80211_is_probe_resp(hdr->frame_control) &&
!ieee80211_is_beacon(hdr->frame_control))
- return 0;
+ return false;
if (!ether_addr_equal(sdata->vif.addr, hdr->addr1) &&
!multicast)
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
@@ -3152,7 +3175,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
break;
}
- return 1;
+ return true;
}
/*
@@ -3168,13 +3191,11 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
- int prepares;
rx->skb = skb;
status->rx_flags |= IEEE80211_RX_RA_MATCH;
- prepares = prepare_for_handlers(rx, hdr);
- if (!prepares)
+ if (!prepare_for_handlers(rx, hdr))
return false;
if (!consume) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index bcc4833d7542..88c81616f8f7 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -271,10 +271,11 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
return true;
}
-static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
- bool was_hw_scan)
+static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
{
struct ieee80211_local *local = hw_to_local(hw);
+ bool hw_scan = local->ops->hw_scan;
+ bool was_scanning = local->scanning;
lockdep_assert_held(&local->mtx);
@@ -290,7 +291,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
if (WARN_ON(!local->scan_req))
return;
- if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
+ if (hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
int rc;
rc = drv_hw_scan(local,
@@ -316,7 +317,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
- if (!was_hw_scan) {
+ if (!hw_scan) {
ieee80211_configure_filter(local);
drv_sw_scan_complete(local);
ieee80211_offchannel_return(local);
@@ -327,7 +328,8 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
ieee80211_mlme_notify_scan_completed(local);
ieee80211_ibss_notify_scan_completed(local);
ieee80211_mesh_notify_scan_completed(local);
- ieee80211_start_next_roc(local);
+ if (was_scanning)
+ ieee80211_start_next_roc(local);
}
void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
@@ -526,7 +528,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
ieee80211_hw_config(local, 0);
if ((req->channels[0]->flags &
- IEEE80211_CHAN_PASSIVE_SCAN) ||
+ IEEE80211_CHAN_NO_IR) ||
!local->scan_req->n_ssids) {
next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
} else {
@@ -572,7 +574,7 @@ ieee80211_scan_get_channel_time(struct ieee80211_channel *chan)
* TODO: channel switching also consumes quite some time,
* add that delay as well to get a better estimation
*/
- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ if (chan->flags & IEEE80211_CHAN_NO_IR)
return IEEE80211_PASSIVE_CHANNEL_TIME;
return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME;
}
@@ -696,7 +698,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
*
* In any case, it is not necessary for a passive scan.
*/
- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN ||
+ if (chan->flags & IEEE80211_CHAN_NO_IR ||
!local->scan_req->n_ssids) {
*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
local->next_scan_state = SCAN_DECISION;
@@ -747,7 +749,7 @@ void ieee80211_scan_work(struct work_struct *work)
container_of(work, struct ieee80211_local, scan_work.work);
struct ieee80211_sub_if_data *sdata;
unsigned long next_delay = 0;
- bool aborted, hw_scan;
+ bool aborted;
mutex_lock(&local->mtx);
@@ -786,14 +788,6 @@ void ieee80211_scan_work(struct work_struct *work)
}
/*
- * Avoid re-scheduling when the sdata is going away.
- */
- if (!ieee80211_sdata_running(sdata)) {
- aborted = true;
- goto out_complete;
- }
-
- /*
* as long as no delay is required advance immediately
* without scheduling a new work
*/
@@ -834,8 +828,7 @@ void ieee80211_scan_work(struct work_struct *work)
goto out;
out_complete:
- hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning);
- __ieee80211_scan_completed(&local->hw, aborted, hw_scan);
+ __ieee80211_scan_completed(&local->hw, aborted);
out:
mutex_unlock(&local->mtx);
}
@@ -881,7 +874,7 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *tmp_ch =
&local->hw.wiphy->bands[band]->channels[i];
- if (tmp_ch->flags & (IEEE80211_CHAN_NO_IBSS |
+ if (tmp_ch->flags & (IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_DISABLED))
continue;
@@ -895,7 +888,7 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
local->int_scan_req->n_channels = n_ch;
} else {
- if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IBSS |
+ if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_DISABLED)))
goto unlock;
@@ -973,13 +966,13 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
*/
cancel_delayed_work(&local->scan_work);
/* and clean up */
- __ieee80211_scan_completed(&local->hw, true, false);
+ __ieee80211_scan_completed(&local->hw, true);
out:
mutex_unlock(&local->mtx);
}
-int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_sched_scan_request *req)
+int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_sched_scan_request *req)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sched_scan_ies sched_scan_ies = {};
@@ -989,17 +982,10 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
local->scan_ies_len + req->ie_len;
- mutex_lock(&local->mtx);
-
- if (rcu_access_pointer(local->sched_scan_sdata)) {
- ret = -EBUSY;
- goto out;
- }
+ lockdep_assert_held(&local->mtx);
- if (!local->ops->sched_scan_start) {
- ret = -ENOTSUPP;
- goto out;
- }
+ if (!local->ops->sched_scan_start)
+ return -ENOTSUPP;
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
if (!local->hw.wiphy->bands[i])
@@ -1020,13 +1006,39 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
}
ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies);
- if (ret == 0)
+ if (ret == 0) {
rcu_assign_pointer(local->sched_scan_sdata, sdata);
+ local->sched_scan_req = req;
+ }
out_free:
while (i > 0)
kfree(sched_scan_ies.ie[--i]);
-out:
+
+ if (ret) {
+ /* Clean in case of failure after HW restart or upon resume. */
+ rcu_assign_pointer(local->sched_scan_sdata, NULL);
+ local->sched_scan_req = NULL;
+ }
+
+ return ret;
+}
+
+int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct ieee80211_local *local = sdata->local;
+ int ret;
+
+ mutex_lock(&local->mtx);
+
+ if (rcu_access_pointer(local->sched_scan_sdata)) {
+ mutex_unlock(&local->mtx);
+ return -EBUSY;
+ }
+
+ ret = __ieee80211_request_sched_scan_start(sdata, req);
+
mutex_unlock(&local->mtx);
return ret;
}
@@ -1043,6 +1055,9 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
goto out;
}
+ /* We don't want to restart sched scan anymore. */
+ local->sched_scan_req = NULL;
+
if (rcu_access_pointer(local->sched_scan_sdata))
drv_sched_scan_stop(local, sdata);
@@ -1077,6 +1092,9 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work)
rcu_assign_pointer(local->sched_scan_sdata, NULL);
+ /* If sched scan was aborted by the driver. */
+ local->sched_scan_req = NULL;
+
mutex_unlock(&local->mtx);
cfg80211_sched_scan_stopped(local->hw.wiphy);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1eb66e26e49d..decd30c1e290 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -99,23 +99,6 @@ static void cleanup_single_sta(struct sta_info *sta)
struct ieee80211_local *local = sdata->local;
struct ps_data *ps;
- /*
- * At this point, when being called as call_rcu callback,
- * neither mac80211 nor the driver can reference this
- * sta struct any more except by still existing timers
- * associated with this station that we clean up below.
- *
- * Note though that this still uses the sdata and even
- * calls the driver in AP and mesh mode, so interfaces
- * of those types mush use call sta_info_flush_cleanup()
- * (typically via sta_info_flush()) before deconfiguring
- * the driver.
- *
- * In station mode, nothing happens here so it doesn't
- * have to (and doesn't) do that, this is intentional to
- * speed up roaming.
- */
-
if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -160,37 +143,6 @@ static void cleanup_single_sta(struct sta_info *sta)
sta_info_free(local, sta);
}
-void ieee80211_cleanup_sdata_stas(struct ieee80211_sub_if_data *sdata)
-{
- struct sta_info *sta;
-
- spin_lock_bh(&sdata->cleanup_stations_lock);
- while (!list_empty(&sdata->cleanup_stations)) {
- sta = list_first_entry(&sdata->cleanup_stations,
- struct sta_info, list);
- list_del(&sta->list);
- spin_unlock_bh(&sdata->cleanup_stations_lock);
-
- cleanup_single_sta(sta);
-
- spin_lock_bh(&sdata->cleanup_stations_lock);
- }
-
- spin_unlock_bh(&sdata->cleanup_stations_lock);
-}
-
-static void free_sta_rcu(struct rcu_head *h)
-{
- struct sta_info *sta = container_of(h, struct sta_info, rcu_head);
- struct ieee80211_sub_if_data *sdata = sta->sdata;
-
- spin_lock(&sdata->cleanup_stations_lock);
- list_add_tail(&sta->list, &sdata->cleanup_stations);
- spin_unlock(&sdata->cleanup_stations_lock);
-
- ieee80211_queue_work(&sdata->local->hw, &sdata->cleanup_stations_wk);
-}
-
/* protected by RCU */
struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
@@ -266,9 +218,17 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
*/
void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
{
+ int i;
+
if (sta->rate_ctrl)
rate_control_free_sta(sta);
+ if (sta->tx_lat) {
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++)
+ kfree(sta->tx_lat[i].bins);
+ kfree(sta->tx_lat);
+ }
+
sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
kfree(sta);
@@ -333,12 +293,42 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct timespec uptime;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
int i;
sta = kzalloc(sizeof(*sta) + local->hw.sta_data_size, gfp);
if (!sta)
return NULL;
+ rcu_read_lock();
+ tx_latency = rcu_dereference(local->tx_latency);
+ /* init stations Tx latency statistics && TID bins */
+ if (tx_latency) {
+ sta->tx_lat = kzalloc(IEEE80211_NUM_TIDS *
+ sizeof(struct ieee80211_tx_latency_stat),
+ GFP_ATOMIC);
+ if (!sta->tx_lat) {
+ rcu_read_unlock();
+ goto free;
+ }
+
+ if (tx_latency->n_ranges) {
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
+ /* size of bins is size of the ranges +1 */
+ sta->tx_lat[i].bin_count =
+ tx_latency->n_ranges + 1;
+ sta->tx_lat[i].bins =
+ kcalloc(sta->tx_lat[i].bin_count,
+ sizeof(u32), GFP_ATOMIC);
+ if (!sta->tx_lat[i].bins) {
+ rcu_read_unlock();
+ goto free;
+ }
+ }
+ }
+ }
+ rcu_read_unlock();
+
spin_lock_init(&sta->lock);
INIT_WORK(&sta->drv_unblock_wk, sta_unblock);
INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work);
@@ -363,10 +353,8 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
ewma_init(&sta->chain_signal_avg[i], 1024, 8);
- if (sta_prepare_rate_control(local, sta, gfp)) {
- kfree(sta);
- return NULL;
- }
+ if (sta_prepare_rate_control(local, sta, gfp))
+ goto free;
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
/*
@@ -411,8 +399,16 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
}
sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr);
-
return sta;
+
+free:
+ if (sta->tx_lat) {
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++)
+ kfree(sta->tx_lat[i].bins);
+ kfree(sta->tx_lat);
+ }
+ kfree(sta);
+ return NULL;
}
static int sta_info_insert_check(struct sta_info *sta)
@@ -507,6 +503,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
set_sta_flag(sta, WLAN_STA_INSERTED);
+ ieee80211_recalc_min_chandef(sdata);
ieee80211_sta_debugfs_add(sta);
rate_control_add_sta_debugfs(sta);
@@ -630,8 +627,8 @@ void sta_info_recalc_tim(struct sta_info *sta)
#ifdef CONFIG_MAC80211_MESH
} else if (ieee80211_vif_is_mesh(&sta->sdata->vif)) {
ps = &sta->sdata->u.mesh.ps;
- /* TIM map only for PLID <= IEEE80211_MAX_AID */
- id = le16_to_cpu(sta->plid) % IEEE80211_MAX_AID;
+ /* TIM map only for 1 <= PLID <= IEEE80211_MAX_AID */
+ id = sta->plid % (IEEE80211_MAX_AID + 1);
#endif
} else {
return;
@@ -807,7 +804,7 @@ static bool sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
return have_buffered;
}
-int __must_check __sta_info_destroy(struct sta_info *sta)
+static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
{
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
@@ -833,12 +830,35 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA);
ret = sta_info_hash_del(local, sta);
- if (ret)
+ if (WARN_ON(ret))
return ret;
list_del_rcu(&sta->list);
- /* this always calls synchronize_net() */
+ drv_sta_pre_rcu_remove(local, sta->sdata, sta);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ rcu_access_pointer(sdata->u.vlan.sta) == sta)
+ RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
+
+ return 0;
+}
+
+static void __sta_info_destroy_part2(struct sta_info *sta)
+{
+ struct ieee80211_local *local = sta->local;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ int ret;
+
+ /*
+ * NOTE: This assumes at least synchronize_net() was done
+ * after _part1 and before _part2!
+ */
+
+ might_sleep();
+ lockdep_assert_held(&local->sta_mtx);
+
+ /* now keys can no longer be reached */
ieee80211_free_sta_keys(local, sta);
sta->dead = true;
@@ -846,9 +866,6 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
local->num_sta--;
local->sta_generation++;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
-
while (sta->sta_state > IEEE80211_STA_NONE) {
ret = sta_info_move_state(sta, sta->sta_state - 1);
if (ret) {
@@ -869,8 +886,21 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
+ ieee80211_recalc_min_chandef(sdata);
+
+ cleanup_single_sta(sta);
+}
- call_rcu(&sta->rcu_head, free_sta_rcu);
+int __must_check __sta_info_destroy(struct sta_info *sta)
+{
+ int err = __sta_info_destroy_part1(sta);
+
+ if (err)
+ return err;
+
+ synchronize_net();
+
+ __sta_info_destroy_part2(sta);
return 0;
}
@@ -940,32 +970,38 @@ void sta_info_stop(struct ieee80211_local *local)
}
-int sta_info_flush_defer(struct ieee80211_sub_if_data *sdata)
+int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
+ LIST_HEAD(free_list);
int ret = 0;
might_sleep();
+ WARN_ON(vlans && sdata->vif.type != NL80211_IFTYPE_AP);
+ WARN_ON(vlans && !sdata->bss);
+
mutex_lock(&local->sta_mtx);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
- if (sdata == sta->sdata) {
- WARN_ON(__sta_info_destroy(sta));
+ if (sdata == sta->sdata ||
+ (vlans && sdata->bss == sta->sdata->bss)) {
+ if (!WARN_ON(__sta_info_destroy_part1(sta)))
+ list_add(&sta->free_list, &free_list);
ret++;
}
}
+
+ if (!list_empty(&free_list)) {
+ synchronize_net();
+ list_for_each_entry_safe(sta, tmp, &free_list, free_list)
+ __sta_info_destroy_part2(sta);
+ }
mutex_unlock(&local->sta_mtx);
return ret;
}
-void sta_info_flush_cleanup(struct ieee80211_sub_if_data *sdata)
-{
- ieee80211_cleanup_sdata_stas(sdata);
- cancel_work_sync(&sdata->cleanup_stations_wk);
-}
-
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time)
{
@@ -1117,7 +1153,8 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, int tid,
- enum ieee80211_frame_release_type reason)
+ enum ieee80211_frame_release_type reason,
+ bool call_driver)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_qos_hdr *nullfunc;
@@ -1175,7 +1212,9 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
IEEE80211_TX_STATUS_EOSP |
IEEE80211_TX_CTL_REQ_TX_STATUS;
- drv_allow_buffered_frames(local, sta, BIT(tid), 1, reason, false);
+ if (call_driver)
+ drv_allow_buffered_frames(local, sta, BIT(tid), 1,
+ reason, false);
skb->dev = sdata->dev;
@@ -1191,6 +1230,17 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
}
+static int find_highest_prio_tid(unsigned long tids)
+{
+ /* lower 3 TIDs aren't ordered perfectly */
+ if (tids & 0xF8)
+ return fls(tids) - 1;
+ /* TID 0 is BE just like TID 3 */
+ if (tids & BIT(0))
+ return 0;
+ return fls(tids) - 1;
+}
+
static void
ieee80211_sta_ps_deliver_response(struct sta_info *sta,
int n_frames, u8 ignored_acs,
@@ -1198,7 +1248,6 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- bool found = false;
bool more_data = false;
int ac;
unsigned long driver_release_tids = 0;
@@ -1209,9 +1258,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
__skb_queue_head_init(&frames);
- /*
- * Get response frame(s) and more data bit for it.
- */
+ /* Get response frame(s) and more data bit for the last one. */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
unsigned long tids;
@@ -1220,43 +1267,48 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
tids = ieee80211_tids_for_ac(ac);
- if (!found) {
- driver_release_tids = sta->driver_buffered_tids & tids;
- if (driver_release_tids) {
- found = true;
- } else {
- struct sk_buff *skb;
-
- while (n_frames > 0) {
- skb = skb_dequeue(&sta->tx_filtered[ac]);
- if (!skb) {
- skb = skb_dequeue(
- &sta->ps_tx_buf[ac]);
- if (skb)
- local->total_ps_buffered--;
- }
- if (!skb)
- break;
- n_frames--;
- found = true;
- __skb_queue_tail(&frames, skb);
- }
- }
+ /* if we already have frames from software, then we can't also
+ * release from hardware queues
+ */
+ if (skb_queue_empty(&frames))
+ driver_release_tids |= sta->driver_buffered_tids & tids;
- /*
- * If the driver has data on more than one TID then
+ if (driver_release_tids) {
+ /* If the driver has data on more than one TID then
* certainly there's more data if we release just a
- * single frame now (from a single TID).
+ * single frame now (from a single TID). This will
+ * only happen for PS-Poll.
*/
if (reason == IEEE80211_FRAME_RELEASE_PSPOLL &&
hweight16(driver_release_tids) > 1) {
more_data = true;
driver_release_tids =
- BIT(ffs(driver_release_tids) - 1);
+ BIT(find_highest_prio_tid(
+ driver_release_tids));
break;
}
+ } else {
+ struct sk_buff *skb;
+
+ while (n_frames > 0) {
+ skb = skb_dequeue(&sta->tx_filtered[ac]);
+ if (!skb) {
+ skb = skb_dequeue(
+ &sta->ps_tx_buf[ac]);
+ if (skb)
+ local->total_ps_buffered--;
+ }
+ if (!skb)
+ break;
+ n_frames--;
+ __skb_queue_tail(&frames, skb);
+ }
}
+ /* If we have more frames buffered on this AC, then set the
+ * more-data bit and abort the loop since we can't send more
+ * data from other ACs before the buffered frames from this.
+ */
if (!skb_queue_empty(&sta->tx_filtered[ac]) ||
!skb_queue_empty(&sta->ps_tx_buf[ac])) {
more_data = true;
@@ -1264,7 +1316,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
}
}
- if (!found) {
+ if (skb_queue_empty(&frames) && !driver_release_tids) {
int tid;
/*
@@ -1285,15 +1337,13 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
/* This will evaluate to 1, 3, 5 or 7. */
tid = 7 - ((ffs(~ignored_acs) - 1) << 1);
- ieee80211_send_null_response(sdata, sta, tid, reason);
- return;
- }
-
- if (!driver_release_tids) {
+ ieee80211_send_null_response(sdata, sta, tid, reason, true);
+ } else if (!driver_release_tids) {
struct sk_buff_head pending;
struct sk_buff *skb;
int num = 0;
u16 tids = 0;
+ bool need_null = false;
skb_queue_head_init(&pending);
@@ -1327,22 +1377,57 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
ieee80211_is_qos_nullfunc(hdr->frame_control))
qoshdr = ieee80211_get_qos_ctl(hdr);
- /* end service period after last frame */
- if (skb_queue_empty(&frames)) {
- if (reason == IEEE80211_FRAME_RELEASE_UAPSD &&
- qoshdr)
- *qoshdr |= IEEE80211_QOS_CTL_EOSP;
+ tids |= BIT(skb->priority);
+
+ __skb_queue_tail(&pending, skb);
+
+ /* end service period after last frame or add one */
+ if (!skb_queue_empty(&frames))
+ continue;
+ if (reason != IEEE80211_FRAME_RELEASE_UAPSD) {
+ /* for PS-Poll, there's only one frame */
info->flags |= IEEE80211_TX_STATUS_EOSP |
IEEE80211_TX_CTL_REQ_TX_STATUS;
+ break;
}
- if (qoshdr)
- tids |= BIT(*qoshdr & IEEE80211_QOS_CTL_TID_MASK);
- else
- tids |= BIT(0);
+ /* For uAPSD, things are a bit more complicated. If the
+ * last frame has a QoS header (i.e. is a QoS-data or
+ * QoS-nulldata frame) then just set the EOSP bit there
+ * and be done.
+ * If the frame doesn't have a QoS header (which means
+ * it should be a bufferable MMPDU) then we can't set
+ * the EOSP bit in the QoS header; add a QoS-nulldata
+ * frame to the list to send it after the MMPDU.
+ *
+ * Note that this code is only in the mac80211-release
+ * code path, we assume that the driver will not buffer
+ * anything but QoS-data frames, or if it does, will
+ * create the QoS-nulldata frame by itself if needed.
+ *
+ * Cf. 802.11-2012 10.2.1.10 (c).
+ */
+ if (qoshdr) {
+ *qoshdr |= IEEE80211_QOS_CTL_EOSP;
- __skb_queue_tail(&pending, skb);
+ info->flags |= IEEE80211_TX_STATUS_EOSP |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+ } else {
+ /* The standard isn't completely clear on this
+ * as it says the more-data bit should be set
+ * if there are more BUs. The QoS-Null frame
+ * we're about to send isn't buffered yet, we
+ * only create it below, but let's pretend it
+ * was buffered just in case some clients only
+ * expect more-data=0 when eosp=1.
+ */
+ hdr->frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ need_null = true;
+ num++;
+ }
+ break;
}
drv_allow_buffered_frames(local, sta, tids, num,
@@ -1350,17 +1435,22 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
ieee80211_add_pending_skbs(local, &pending);
+ if (need_null)
+ ieee80211_send_null_response(
+ sdata, sta, find_highest_prio_tid(tids),
+ reason, false);
+
sta_info_recalc_tim(sta);
} else {
/*
* We need to release a frame that is buffered somewhere in the
* driver ... it'll have to handle that.
- * Note that, as per the comment above, it'll also have to see
- * if there is more than just one frame on the specific TID that
- * we're releasing from, and it needs to set the more-data bit
- * accordingly if we tell it that there's no more data. If we do
- * tell it there's more data, then of course the more-data bit
- * needs to be set anyway.
+ * Note that the driver also has to check the number of frames
+ * on the TIDs we're releasing from - if there are more than
+ * n_frames it has to set the more-data bit (if we didn't ask
+ * it to set it anyway due to other buffered frames); if there
+ * are fewer than n_frames it has to make sure to adjust that
+ * to allow the service period to end properly.
*/
drv_release_buffered_frames(local, sta, driver_release_tids,
n_frames, reason, more_data);
@@ -1368,9 +1458,9 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
/*
* Note that we don't recalculate the TIM bit here as it would
* most likely have no effect at all unless the driver told us
- * that the TID became empty before returning here from the
+ * that the TID(s) became empty before returning here from the
* release function.
- * Either way, however, when the driver tells us that the TID
+ * Either way, however, when the driver tells us that the TID(s)
* became empty we'll do the TIM recalculation.
*/
}
@@ -1459,6 +1549,8 @@ void ieee80211_sta_set_buffered(struct ieee80211_sta *pubsta,
if (WARN_ON(tid >= IEEE80211_NUM_TIDS))
return;
+ trace_api_sta_set_buffered(sta->local, pubsta, tid, buffered);
+
if (buffered)
set_bit(tid, &sta->driver_buffered_tids);
else
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 3ef06a26b9cb..d77ff7090630 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -220,6 +220,25 @@ struct sta_ampdu_mlme {
u8 dialog_token_allocator;
};
+/*
+ * struct ieee80211_tx_latency_stat - Tx latency statistics
+ *
+ * Measures TX latency and jitter for a station per TID.
+ *
+ * @max: worst case latency
+ * @sum: sum of all latencies
+ * @counter: amount of Tx frames sent from interface
+ * @bins: each bin counts how many frames transmitted within a certain
+ * latency range. when disabled it is NULL.
+ * @bin_count: amount of bins.
+ */
+struct ieee80211_tx_latency_stat {
+ u32 max;
+ u32 sum;
+ u32 counter;
+ u32 *bins;
+ u32 bin_count;
+};
/**
* struct sta_info - STA information
@@ -228,11 +247,14 @@ struct sta_ampdu_mlme {
* mac80211 is communicating with.
*
* @list: global linked list entry
+ * @free_list: list entry for keeping track of stations to free
* @hnext: hash table linked list pointer
* @local: pointer to the global information
* @sdata: virtual interface this station belongs to
- * @ptk: peer key negotiated with this station, if any
+ * @ptk: peer keys negotiated with this station, if any
+ * @ptk_idx: last installed peer key index
* @gtk: group keys negotiated with this station, if any
+ * @gtk_idx: last installed group key index
* @rate_ctrl: rate control algorithm reference
* @rate_ctrl_priv: rate control private per-STA pointer
* @last_tx_rate: rate used for last transmit, to report to userspace as
@@ -274,6 +296,7 @@ struct sta_ampdu_mlme {
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers
+ * @tx_lat: Tx latency statistics
* @llid: Local link ID
* @plid: Peer link ID
* @reason: Cancel reason on PLINK_HOLDING state
@@ -303,16 +326,19 @@ struct sta_ampdu_mlme {
* @chain_signal_avg: signal average (per chain)
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
+ * @cipher_scheme: optional cipher scheme for this station
*/
struct sta_info {
/* General information, mostly static */
- struct list_head list;
+ struct list_head list, free_list;
struct rcu_head rcu_head;
struct sta_info __rcu *hnext;
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
- struct ieee80211_key __rcu *ptk;
+ struct ieee80211_key __rcu *ptk[NUM_DEFAULT_KEYS];
+ u8 gtk_idx;
+ u8 ptk_idx;
struct rate_control_ref *rate_ctrl;
void *rate_ctrl_priv;
spinlock_t lock;
@@ -380,14 +406,16 @@ struct sta_info {
struct sta_ampdu_mlme ampdu_mlme;
u8 timer_to_tid[IEEE80211_NUM_TIDS];
+ struct ieee80211_tx_latency_stat *tx_lat;
+
#ifdef CONFIG_MAC80211_MESH
/*
* Mesh peer link attributes
* TODO: move to a sub-structure that is referenced with pointer?
*/
- __le16 llid;
- __le16 plid;
- __le16 reason;
+ u16 llid;
+ u16 plid;
+ u16 reason;
u8 plink_retries;
bool ignore_plink_timer;
enum nl80211_plink_state plink_state;
@@ -414,6 +442,7 @@ struct sta_info {
unsigned int beacon_loss_count;
enum ieee80211_smps_mode known_smps_mode;
+ const struct ieee80211_cipher_scheme *cipher_scheme;
/* keep last! */
struct ieee80211_sta sta;
@@ -577,21 +606,6 @@ void sta_info_recalc_tim(struct sta_info *sta);
void sta_info_init(struct ieee80211_local *local);
void sta_info_stop(struct ieee80211_local *local);
-int sta_info_flush_defer(struct ieee80211_sub_if_data *sdata);
-
-/**
- * sta_info_flush_cleanup - flush the sta_info cleanup queue
- * @sdata: the interface
- *
- * Flushes the sta_info cleanup queue for a given interface;
- * this is necessary before the interface is removed or, for
- * AP/mesh interfaces, before it is deconfigured.
- *
- * Note an rcu_barrier() must precede the function, after all
- * stations have been flushed/removed to ensure the call_rcu()
- * calls that add stations to the cleanup queue have completed.
- */
-void sta_info_flush_cleanup(struct ieee80211_sub_if_data *sdata);
/**
* sta_info_flush - flush matching STA entries from the STA table
@@ -599,15 +613,13 @@ void sta_info_flush_cleanup(struct ieee80211_sub_if_data *sdata);
* Returns the number of removed STA entries.
*
* @sdata: sdata to remove all stations from
+ * @vlans: if the given interface is an AP interface, also flush VLANs
*/
+int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans);
+
static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata)
{
- int ret = sta_info_flush_defer(sdata);
-
- rcu_barrier();
- sta_info_flush_cleanup(sdata);
-
- return ret;
+ return __sta_info_flush(sdata, false);
}
void sta_set_rate_info_tx(struct sta_info *sta,
@@ -623,6 +635,4 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta);
-void ieee80211_cleanup_sdata_stas(struct ieee80211_sub_if_data *sdata);
-
#endif /* STA_INFO_H */
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 52a152b01b06..1ee85c402439 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -11,6 +11,7 @@
#include <linux/export.h>
#include <linux/etherdevice.h>
+#include <linux/time.h>
#include <net/mac80211.h>
#include <asm/unaligned.h>
#include "ieee80211_i.h"
@@ -463,6 +464,77 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
}
/*
+ * Measure Tx frame completion and removal time for Tx latency statistics
+ * calculation. A single Tx frame latency should be measured from when it
+ * is entering the Kernel until we receive Tx complete confirmation indication
+ * and remove the skb.
+ */
+static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
+ struct sk_buff *skb,
+ struct sta_info *sta,
+ struct ieee80211_hdr *hdr)
+{
+ ktime_t skb_dprt;
+ struct timespec dprt_time;
+ u32 msrmnt;
+ u16 tid;
+ u8 *qc;
+ int i, bin_range_count, bin_count;
+ u32 *bin_ranges;
+ __le16 fc;
+ struct ieee80211_tx_latency_stat *tx_lat;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
+ ktime_t skb_arv = skb->tstamp;
+
+ tx_latency = rcu_dereference(local->tx_latency);
+
+ /* assert Tx latency stats are enabled & frame arrived when enabled */
+ if (!tx_latency || !ktime_to_ns(skb_arv))
+ return;
+
+ fc = hdr->frame_control;
+
+ if (!ieee80211_is_data(fc)) /* make sure it is a data frame */
+ return;
+
+ /* get frame tid */
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ } else {
+ tid = 0;
+ }
+
+ tx_lat = &sta->tx_lat[tid];
+
+ ktime_get_ts(&dprt_time); /* time stamp completion time */
+ skb_dprt = ktime_set(dprt_time.tv_sec, dprt_time.tv_nsec);
+ msrmnt = ktime_to_ms(ktime_sub(skb_dprt, skb_arv));
+
+ if (tx_lat->max < msrmnt) /* update stats */
+ tx_lat->max = msrmnt;
+ tx_lat->counter++;
+ tx_lat->sum += msrmnt;
+
+ if (!tx_lat->bins) /* bins not activated */
+ return;
+
+ /* count how many Tx frames transmitted with the appropriate latency */
+ bin_range_count = tx_latency->n_ranges;
+ bin_ranges = tx_latency->ranges;
+ bin_count = tx_lat->bin_count;
+
+ for (i = 0; i < bin_range_count; i++) {
+ if (msrmnt <= bin_ranges[i]) {
+ tx_lat->bins[i]++;
+ break;
+ }
+ }
+ if (i == bin_range_count) /* msrmnt is bigger than the biggest range */
+ tx_lat->bins[i]++;
+}
+
+/*
* Use a static threshold for now, best value to be determined
* by testing ...
* Should it depend on:
@@ -620,6 +692,12 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
if (acked)
sta->last_ack_signal = info->status.ack_signal;
+
+ /*
+ * Measure frame removal for tx latency
+ * statistics calculation
+ */
+ ieee80211_tx_latency_end_msrmnt(local, skb, sta, hdr);
}
rcu_read_unlock();
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 124b1fdc20d0..0ae207771a58 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -186,7 +186,7 @@ void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf,
EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv);
void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
- const u8 *ta, u32 iv32, u16 *p1k)
+ const u8 *ta, u32 iv32, u16 *p1k)
{
const u8 *tk = &keyconf->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
struct tkip_ctx ctx;
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index d4cee98533fd..a0b0aea76525 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -41,14 +41,31 @@
#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
__entry->center_freq1, __entry->center_freq2
+#define MIN_CHANDEF_ENTRY \
+ __field(u32, min_control_freq) \
+ __field(u32, min_chan_width) \
+ __field(u32, min_center_freq1) \
+ __field(u32, min_center_freq2)
+
+#define MIN_CHANDEF_ASSIGN(c) \
+ __entry->min_control_freq = (c)->chan ? (c)->chan->center_freq : 0; \
+ __entry->min_chan_width = (c)->width; \
+ __entry->min_center_freq1 = (c)->center_freq1; \
+ __entry->min_center_freq2 = (c)->center_freq2;
+#define MIN_CHANDEF_PR_FMT " min_control:%d MHz min_width:%d min_center: %d/%d MHz"
+#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_chan_width, \
+ __entry->min_center_freq1, __entry->min_center_freq2
+
#define CHANCTX_ENTRY CHANDEF_ENTRY \
+ MIN_CHANDEF_ENTRY \
__field(u8, rx_chains_static) \
__field(u8, rx_chains_dynamic)
#define CHANCTX_ASSIGN CHANDEF_ASSIGN(&ctx->conf.def) \
+ MIN_CHANDEF_ASSIGN(&ctx->conf.min_def) \
__entry->rx_chains_static = ctx->conf.rx_chains_static; \
__entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic
-#define CHANCTX_PR_FMT CHANDEF_PR_FMT " chains:%d/%d"
-#define CHANCTX_PR_ARG CHANDEF_PR_ARG, \
+#define CHANCTX_PR_FMT CHANDEF_PR_FMT MIN_CHANDEF_PR_FMT " chains:%d/%d"
+#define CHANCTX_PR_ARG CHANDEF_PR_ARG, MIN_CHANDEF_PR_ARG, \
__entry->rx_chains_static, __entry->rx_chains_dynamic
@@ -426,30 +443,6 @@ TRACE_EVENT(drv_prepare_multicast,
)
);
-TRACE_EVENT(drv_set_multicast_list,
- TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata, int mc_count),
-
- TP_ARGS(local, sdata, mc_count),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- __field(bool, allmulti)
- __field(int, mc_count)
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- __entry->allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI;
- __entry->mc_count = mc_count;
- ),
-
- TP_printk(
- LOCAL_PR_FMT " configure mc filter, count=%d, allmulti=%d",
- LOCAL_PR_ARG, __entry->mc_count, __entry->allmulti
- )
-);
-
TRACE_EVENT(drv_configure_filter,
TP_PROTO(struct ieee80211_local *local,
unsigned int changed_flags,
@@ -560,7 +553,7 @@ TRACE_EVENT(drv_update_tkip_key,
TP_printk(
LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " iv32:%#x",
- LOCAL_PR_ARG,VIF_PR_ARG,STA_PR_ARG, __entry->iv32
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->iv32
)
);
@@ -773,7 +766,7 @@ TRACE_EVENT(drv_sta_rc_update,
)
);
-TRACE_EVENT(drv_sta_add,
+DECLARE_EVENT_CLASS(sta_event,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta),
@@ -798,29 +791,25 @@ TRACE_EVENT(drv_sta_add,
)
);
-TRACE_EVENT(drv_sta_remove,
+DEFINE_EVENT(sta_event, drv_sta_add,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta),
+ TP_ARGS(local, sdata, sta)
+);
- TP_ARGS(local, sdata, sta),
-
- TP_STRUCT__entry(
- LOCAL_ENTRY
- VIF_ENTRY
- STA_ENTRY
- ),
-
- TP_fast_assign(
- LOCAL_ASSIGN;
- VIF_ASSIGN;
- STA_ASSIGN;
- ),
+DEFINE_EVENT(sta_event, drv_sta_remove,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
+ TP_ARGS(local, sdata, sta)
+);
- TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
- )
+DEFINE_EVENT(sta_event, drv_sta_pre_rcu_remove,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
+ TP_ARGS(local, sdata, sta)
);
TRACE_EVENT(drv_conf_tx,
@@ -1846,6 +1835,33 @@ TRACE_EVENT(api_eosp,
)
);
+TRACE_EVENT(api_sta_set_buffered,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta,
+ u8 tid, bool buffered),
+
+ TP_ARGS(local, sta, tid, buffered),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ STA_ENTRY
+ __field(u8, tid)
+ __field(bool, buffered)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ STA_ASSIGN;
+ __entry->tid = tid;
+ __entry->buffered = buffered;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT STA_PR_FMT " tid:%d buffered:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->tid, __entry->buffered
+ )
+);
+
/*
* Tracing for internal functions
* (which may also be called in response to driver calls)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ca7fa7f0613d..27c990bf2320 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -19,6 +19,7 @@
#include <linux/bitmap.h>
#include <linux/rcupdate.h>
#include <linux/export.h>
+#include <linux/time.h>
#include <net/net_namespace.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
@@ -489,6 +490,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
info->control.jiffies = jiffies;
info->control.vif = &tx->sdata->vif;
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS;
skb_queue_tail(&sta->ps_tx_buf[ac], tx->skb);
if (!timer_pending(&local->sta_cleanup))
@@ -560,7 +562,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT))
tx->key = NULL;
- else if (tx->sta && (key = rcu_dereference(tx->sta->ptk)))
+ else if (tx->sta &&
+ (key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx])))
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
@@ -843,15 +846,16 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx,
rem -= fraglen;
tmp = dev_alloc_skb(local->tx_headroom +
frag_threshold +
- IEEE80211_ENCRYPT_HEADROOM +
+ tx->sdata->encrypt_headroom +
IEEE80211_ENCRYPT_TAILROOM);
if (!tmp)
return -ENOMEM;
__skb_queue_tail(&tx->skbs, tmp);
- skb_reserve(tmp, local->tx_headroom +
- IEEE80211_ENCRYPT_HEADROOM);
+ skb_reserve(tmp,
+ local->tx_headroom + tx->sdata->encrypt_headroom);
+
/* copy control information */
memcpy(tmp->cb, skb->cb, sizeof(tmp->cb));
@@ -1073,6 +1077,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
queued = true;
info->control.vif = &tx->sdata->vif;
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS;
__skb_queue_tail(&tid_tx->pending, skb);
if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER)
purge_skb = __skb_dequeue(&tid_tx->pending);
@@ -1488,7 +1493,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
headroom = local->tx_headroom;
if (may_encrypt)
- headroom += IEEE80211_ENCRYPT_HEADROOM;
+ headroom += sdata->encrypt_headroom;
headroom -= skb_headroom(skb);
headroom = max_t(int, 0, headroom);
@@ -1727,8 +1732,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
* radar detection by itself. We can do that later by adding a
* monitor flag interfaces used for AP support.
*/
- if ((chan->flags & (IEEE80211_CHAN_NO_IBSS | IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_PASSIVE_SCAN)))
+ if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)))
goto fail_rcu;
ieee80211_xmit(sdata, skb, chan->band);
@@ -1743,6 +1747,26 @@ fail:
return NETDEV_TX_OK; /* meaning, we dealt with the skb */
}
+/*
+ * Measure Tx frame arrival time for Tx latency statistics calculation
+ * A single Tx frame latency should be measured from when it is entering the
+ * Kernel until we receive Tx complete confirmation indication and the skb is
+ * freed.
+ */
+static void ieee80211_tx_latency_start_msrmnt(struct ieee80211_local *local,
+ struct sk_buff *skb)
+{
+ struct timespec skb_arv;
+ struct ieee80211_tx_latency_bin_ranges *tx_latency;
+
+ tx_latency = rcu_dereference(local->tx_latency);
+ if (!tx_latency)
+ return;
+
+ ktime_get_ts(&skb_arv);
+ skb->tstamp = ktime_set(skb_arv.tv_sec, skb_arv.tv_nsec);
+}
+
/**
* ieee80211_subif_start_xmit - netif start_xmit function for Ethernet-type
* subinterfaces (wlan#, WDS, and VLAN interfaces)
@@ -1793,6 +1817,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
rcu_read_lock();
+ /* Measure frame arrival for Tx latency statistics calculation */
+ ieee80211_tx_latency_start_msrmnt(local, skb);
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
sta = rcu_dereference(sdata->u.vlan.sta);
@@ -2112,7 +2139,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
*/
if (head_need > 0 || skb_cloned(skb)) {
- head_need += IEEE80211_ENCRYPT_HEADROOM;
+ head_need += sdata->encrypt_headroom;
head_need += local->tx_headroom;
head_need = max_t(int, 0, head_need);
if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
@@ -2139,7 +2166,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
if (ieee80211_is_data_qos(fc)) {
__le16 *qos_control;
- qos_control = (__le16*) skb_push(skb, 2);
+ qos_control = (__le16 *) skb_push(skb, 2);
memcpy(skb_push(skb, hdrlen - 2), &hdr, hdrlen - 2);
/*
* Maybe we could actually set some fields here, for now just
@@ -2301,7 +2328,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
if (atomic_read(&ps->num_sta_ps) > 0)
/* in the hope that this is faster than
* checking byte-for-byte */
- have_bits = !bitmap_empty((unsigned long*)ps->tim,
+ have_bits = !bitmap_empty((unsigned long *)ps->tim,
IEEE80211_MAX_AID+1);
if (ps->dtim_count == 0)
@@ -2527,7 +2554,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
*/
skb = dev_alloc_skb(local->tx_headroom +
beacon->head_len +
- beacon->tail_len + 256);
+ beacon->tail_len + 256 +
+ local->hw.extra_beacon_tailroom);
if (!skb)
goto out;
@@ -2559,7 +2587,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
ieee80211_update_csa(sdata, presp);
- skb = dev_alloc_skb(local->tx_headroom + presp->head_len);
+ skb = dev_alloc_skb(local->tx_headroom + presp->head_len +
+ local->hw.extra_beacon_tailroom);
if (!skb)
goto out;
skb_reserve(skb, local->tx_headroom);
@@ -2580,13 +2609,13 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
ieee80211_update_csa(sdata, bcn);
if (ifmsh->sync_ops)
- ifmsh->sync_ops->adjust_tbtt(
- sdata);
+ ifmsh->sync_ops->adjust_tbtt(sdata, bcn);
skb = dev_alloc_skb(local->tx_headroom +
bcn->head_len +
256 + /* TIM IE */
- bcn->tail_len);
+ bcn->tail_len +
+ local->hw.extra_beacon_tailroom);
if (!skb)
goto out;
skb_reserve(skb, local->tx_headroom);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 9f9b9bd3fd44..676dc0967f37 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -76,7 +76,7 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
}
if (ieee80211_is_ctl(fc)) {
- if(ieee80211_is_pspoll(fc))
+ if (ieee80211_is_pspoll(fc))
return hdr->addr1;
if (ieee80211_is_back_req(fc)) {
@@ -642,6 +642,17 @@ void ieee80211_iterate_active_interfaces_rtnl(
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl);
+struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ if (!ieee80211_sdata_running(sdata) ||
+ !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
+ return NULL;
+ return &sdata->vif;
+}
+EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif);
+
/*
* Nothing should have been stuffed into the workqueue during
* the suspend->resume cycle. If this WARN is seen then there
@@ -1451,6 +1462,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct sta_info *sta;
int res, i;
bool reconfig_due_to_wowlan = false;
+ struct ieee80211_sub_if_data *sched_scan_sdata;
+ bool sched_scan_stopped = false;
#ifdef CONFIG_PM
if (local->suspended)
@@ -1754,6 +1767,27 @@ int ieee80211_reconfig(struct ieee80211_local *local)
#else
WARN_ON(1);
#endif
+
+ /*
+ * Reconfigure sched scan if it was interrupted by FW restart or
+ * suspend.
+ */
+ mutex_lock(&local->mtx);
+ sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
+ lockdep_is_held(&local->mtx));
+ if (sched_scan_sdata && local->sched_scan_req)
+ /*
+ * Sched scan stopped, but we don't want to report it. Instead,
+ * we're trying to reschedule.
+ */
+ if (__ieee80211_request_sched_scan_start(sched_scan_sdata,
+ local->sched_scan_req))
+ sched_scan_stopped = true;
+ mutex_unlock(&local->mtx);
+
+ if (sched_scan_stopped)
+ cfg80211_sched_scan_stopped(local->hw.wiphy);
+
return 0;
}
@@ -1804,6 +1838,26 @@ void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata)
mutex_unlock(&local->chanctx_mtx);
}
+void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_chanctx *chanctx;
+
+ mutex_lock(&local->chanctx_mtx);
+
+ chanctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ lockdep_is_held(&local->chanctx_mtx));
+
+ if (WARN_ON_ONCE(!chanctx_conf))
+ goto unlock;
+
+ chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf);
+ ieee80211_recalc_chanctx_min_def(local, chanctx);
+ unlock:
+ mutex_unlock(&local->chanctx_mtx);
+}
+
static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
{
int i;
@@ -2259,19 +2313,28 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
+ struct cfg80211_chan_def chandef;
+ mutex_lock(&local->mtx);
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
- cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ /* it might be waiting for the local->mtx, but then
+ * by the time it gets it, sdata->wdev.cac_started
+ * will no longer be true
+ */
+ cancel_delayed_work(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
ieee80211_vif_release_channel(sdata);
cfg80211_cac_event(sdata->dev,
+ &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
}
mutex_unlock(&local->iflist_mtx);
+ mutex_unlock(&local->mtx);
}
void ieee80211_dfs_radar_detected_work(struct work_struct *work)
@@ -2445,7 +2508,6 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
if (ieee80211_vif_is_mesh(&sdata->vif)) {
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- __le16 pre_value;
skb_put(skb, 8);
*pos++ = WLAN_EID_CHAN_SWITCH_PARAM; /* EID */
@@ -2457,11 +2519,259 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */
pos += 2;
- pre_value = cpu_to_le16(ifmsh->pre_value);
- memcpy(pos, &pre_value, 2); /* Precedence Value */
+ put_unaligned_le16(ifmsh->pre_value, pos);/* Precedence Value */
pos += 2;
}
ieee80211_tx_skb(sdata, skb);
return 0;
}
+
+bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs)
+{
+ return !(cs == NULL || cs->cipher == 0 ||
+ cs->hdr_len < cs->pn_len + cs->pn_off ||
+ cs->hdr_len <= cs->key_idx_off ||
+ cs->key_idx_shift > 7 ||
+ cs->key_idx_mask == 0);
+}
+
+bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n)
+{
+ int i;
+
+ /* Ensure we have enough iftype bitmap space for all iftype values */
+ WARN_ON((NUM_NL80211_IFTYPES / 8 + 1) > sizeof(cs[0].iftype));
+
+ for (i = 0; i < n; i++)
+ if (!ieee80211_cs_valid(&cs[i]))
+ return false;
+
+ return true;
+}
+
+const struct ieee80211_cipher_scheme *
+ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
+ enum nl80211_iftype iftype)
+{
+ const struct ieee80211_cipher_scheme *l = local->hw.cipher_schemes;
+ int n = local->hw.n_cipher_schemes;
+ int i;
+ const struct ieee80211_cipher_scheme *cs = NULL;
+
+ for (i = 0; i < n; i++) {
+ if (l[i].cipher == cipher) {
+ cs = &l[i];
+ break;
+ }
+ }
+
+ if (!cs || !(cs->iftype & BIT(iftype)))
+ return NULL;
+
+ return cs;
+}
+
+int ieee80211_cs_headroom(struct ieee80211_local *local,
+ struct cfg80211_crypto_settings *crypto,
+ enum nl80211_iftype iftype)
+{
+ const struct ieee80211_cipher_scheme *cs;
+ int headroom = IEEE80211_ENCRYPT_HEADROOM;
+ int i;
+
+ for (i = 0; i < crypto->n_ciphers_pairwise; i++) {
+ cs = ieee80211_cs_get(local, crypto->ciphers_pairwise[i],
+ iftype);
+
+ if (cs && headroom < cs->hdr_len)
+ headroom = cs->hdr_len;
+ }
+
+ cs = ieee80211_cs_get(local, crypto->cipher_group, iftype);
+ if (cs && headroom < cs->hdr_len)
+ headroom = cs->hdr_len;
+
+ return headroom;
+}
+
+static bool
+ieee80211_extend_noa_desc(struct ieee80211_noa_data *data, u32 tsf, int i)
+{
+ s32 end = data->desc[i].start + data->desc[i].duration - (tsf + 1);
+ int skip;
+
+ if (end > 0)
+ return false;
+
+ /* End time is in the past, check for repetitions */
+ skip = DIV_ROUND_UP(-end, data->desc[i].interval);
+ if (data->count[i] < 255) {
+ if (data->count[i] <= skip) {
+ data->count[i] = 0;
+ return false;
+ }
+
+ data->count[i] -= skip;
+ }
+
+ data->desc[i].start += skip * data->desc[i].interval;
+
+ return true;
+}
+
+static bool
+ieee80211_extend_absent_time(struct ieee80211_noa_data *data, u32 tsf,
+ s32 *offset)
+{
+ bool ret = false;
+ int i;
+
+ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) {
+ s32 cur;
+
+ if (!data->count[i])
+ continue;
+
+ if (ieee80211_extend_noa_desc(data, tsf + *offset, i))
+ ret = true;
+
+ cur = data->desc[i].start - tsf;
+ if (cur > *offset)
+ continue;
+
+ cur = data->desc[i].start + data->desc[i].duration - tsf;
+ if (cur > *offset)
+ *offset = cur;
+ }
+
+ return ret;
+}
+
+static u32
+ieee80211_get_noa_absent_time(struct ieee80211_noa_data *data, u32 tsf)
+{
+ s32 offset = 0;
+ int tries = 0;
+ /*
+ * arbitrary limit, used to avoid infinite loops when combined NoA
+ * descriptors cover the full time period.
+ */
+ int max_tries = 5;
+
+ ieee80211_extend_absent_time(data, tsf, &offset);
+ do {
+ if (!ieee80211_extend_absent_time(data, tsf, &offset))
+ break;
+
+ tries++;
+ } while (tries < max_tries);
+
+ return offset;
+}
+
+void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf)
+{
+ u32 next_offset = BIT(31) - 1;
+ int i;
+
+ data->absent = 0;
+ data->has_next_tsf = false;
+ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) {
+ s32 start;
+
+ if (!data->count[i])
+ continue;
+
+ ieee80211_extend_noa_desc(data, tsf, i);
+ start = data->desc[i].start - tsf;
+ if (start <= 0)
+ data->absent |= BIT(i);
+
+ if (next_offset > start)
+ next_offset = start;
+
+ data->has_next_tsf = true;
+ }
+
+ if (data->absent)
+ next_offset = ieee80211_get_noa_absent_time(data, tsf);
+
+ data->next_tsf = tsf + next_offset;
+}
+EXPORT_SYMBOL(ieee80211_update_p2p_noa);
+
+int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr,
+ struct ieee80211_noa_data *data, u32 tsf)
+{
+ int ret = 0;
+ int i;
+
+ memset(data, 0, sizeof(*data));
+
+ for (i = 0; i < IEEE80211_P2P_NOA_DESC_MAX; i++) {
+ const struct ieee80211_p2p_noa_desc *desc = &attr->desc[i];
+
+ if (!desc->count || !desc->duration)
+ continue;
+
+ data->count[i] = desc->count;
+ data->desc[i].start = le32_to_cpu(desc->start_time);
+ data->desc[i].duration = le32_to_cpu(desc->duration);
+ data->desc[i].interval = le32_to_cpu(desc->interval);
+
+ if (data->count[i] > 1 &&
+ data->desc[i].interval < data->desc[i].duration)
+ continue;
+
+ ieee80211_extend_noa_desc(data, tsf, i);
+ ret++;
+ }
+
+ if (ret)
+ ieee80211_update_p2p_noa(data, tsf);
+
+ return ret;
+}
+EXPORT_SYMBOL(ieee80211_parse_p2p_noa);
+
+void ieee80211_recalc_dtim(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ u64 tsf = drv_get_tsf(local, sdata);
+ u64 dtim_count = 0;
+ u16 beacon_int = sdata->vif.bss_conf.beacon_int * 1024;
+ u8 dtim_period = sdata->vif.bss_conf.dtim_period;
+ struct ps_data *ps;
+ u8 bcns_from_dtim;
+
+ if (tsf == -1ULL || !beacon_int || !dtim_period)
+ return;
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ if (!sdata->bss)
+ return;
+
+ ps = &sdata->bss->ps;
+ } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ ps = &sdata->u.mesh.ps;
+ } else {
+ return;
+ }
+
+ /*
+ * actually finds last dtim_count, mac80211 will update in
+ * __beacon_add_tim().
+ * dtim_count = dtim_period - (tsf / bcn_int) % dtim_period
+ */
+ do_div(tsf, beacon_int);
+ bcns_from_dtim = do_div(tsf, dtim_period);
+ /* just had a DTIM */
+ if (!bcns_from_dtim)
+ dtim_count = 0;
+ else
+ dtim_count = dtim_period - bcns_from_dtim;
+
+ ps->dtim_count = dtim_count;
+}
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index de0112785aae..d75f35c6e1a0 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -182,16 +182,15 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
IEEE80211_VHT_CAP_SHORT_GI_160);
/* remaining ones */
- if (own_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) {
+ if (own_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)
vht_cap->cap |= cap_info &
(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
- IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX);
- }
+ IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
if (own_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)
vht_cap->cap |= cap_info &
(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
- IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX);
+ IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
if (own_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)
vht_cap->cap |= cap_info &
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index afba19cb6f87..21211c60ca98 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -106,6 +106,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta = NULL;
const u8 *ra = NULL;
bool qos = false;
+ struct mac80211_qos_map *qos_map;
if (local->hw.queues < IEEE80211_NUM_ACS || skb->len < 6) {
skb->priority = 0; /* required for correct WPA/11i MIC */
@@ -155,7 +156,11 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
/* use the data classifier to determine what 802.1d tag the
* data frame has */
- skb->priority = cfg80211_classify8021d(skb);
+ rcu_read_lock();
+ qos_map = rcu_dereference(sdata->qos_map);
+ skb->priority = cfg80211_classify8021d(skb, qos_map ?
+ &qos_map->qos_map : NULL);
+ rcu_read_unlock();
return ieee80211_downgrade_queue(sdata, skb);
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index d65728220763..21448d629b15 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -127,7 +127,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
* APs with pairwise keys should never receive Michael MIC
* errors for non-zero keyidx because these are reserved for
* group keys and only the AP is sending real multicast
- * frames in the BSS. (
+ * frames in the BSS.
*/
return RX_DROP_UNUSABLE;
}
@@ -545,6 +545,106 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
+static ieee80211_tx_result
+ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_key *key = tx->key;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ const struct ieee80211_cipher_scheme *cs = key->sta->cipher_scheme;
+ int hdrlen;
+ u8 *pos;
+
+ if (info->control.hw_key &&
+ !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) {
+ /* hwaccel has no need for preallocated head room */
+ return TX_CONTINUE;
+ }
+
+ if (unlikely(skb_headroom(skb) < cs->hdr_len &&
+ pskb_expand_head(skb, cs->hdr_len, 0, GFP_ATOMIC)))
+ return TX_DROP;
+
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+
+ pos = skb_push(skb, cs->hdr_len);
+ memmove(pos, pos + cs->hdr_len, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) + cs->hdr_len);
+
+ return TX_CONTINUE;
+}
+
+static inline int ieee80211_crypto_cs_pn_compare(u8 *pn1, u8 *pn2, int len)
+{
+ int i;
+
+ /* pn is little endian */
+ for (i = len - 1; i >= 0; i--) {
+ if (pn1[i] < pn2[i])
+ return -1;
+ else if (pn1[i] > pn2[i])
+ return 1;
+ }
+
+ return 0;
+}
+
+static ieee80211_rx_result
+ieee80211_crypto_cs_decrypt(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_key *key = rx->key;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ const struct ieee80211_cipher_scheme *cs = NULL;
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+ int data_len;
+ u8 *rx_pn;
+ u8 *skb_pn;
+ u8 qos_tid;
+
+ if (!rx->sta || !rx->sta->cipher_scheme ||
+ !(status->flag & RX_FLAG_DECRYPTED))
+ return RX_DROP_UNUSABLE;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return RX_CONTINUE;
+
+ cs = rx->sta->cipher_scheme;
+
+ data_len = rx->skb->len - hdrlen - cs->hdr_len;
+
+ if (data_len < 0)
+ return RX_DROP_UNUSABLE;
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ qos_tid = *ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_TID_MASK;
+ else
+ qos_tid = 0;
+
+ if (skb_linearize(rx->skb))
+ return RX_DROP_UNUSABLE;
+
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+
+ rx_pn = key->u.gen.rx_pn[qos_tid];
+ skb_pn = rx->skb->data + hdrlen + cs->pn_off;
+
+ if (ieee80211_crypto_cs_pn_compare(skb_pn, rx_pn, cs->pn_len) <= 0)
+ return RX_DROP_UNUSABLE;
+
+ memcpy(rx_pn, skb_pn, cs->pn_len);
+
+ /* remove security header and MIC */
+ if (pskb_trim(rx->skb, rx->skb->len - cs->mic_len))
+ return RX_DROP_UNUSABLE;
+
+ memmove(rx->skb->data + cs->hdr_len, rx->skb->data, hdrlen);
+ skb_pull(rx->skb, cs->hdr_len);
+
+ return RX_CONTINUE;
+}
static void bip_aad(struct sk_buff *skb, u8 *aad)
{
@@ -685,6 +785,7 @@ ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx)
{
struct sk_buff *skb;
struct ieee80211_tx_info *info = NULL;
+ ieee80211_tx_result res;
skb_queue_walk(&tx->skbs, skb) {
info = IEEE80211_SKB_CB(skb);
@@ -692,9 +793,24 @@ ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx)
/* handle hw-only algorithm */
if (!info->control.hw_key)
return TX_DROP;
+
+ if (tx->key->sta->cipher_scheme) {
+ res = ieee80211_crypto_cs_encrypt(tx, skb);
+ if (res != TX_CONTINUE)
+ return res;
+ }
}
ieee80211_tx_set_protected(tx);
return TX_CONTINUE;
}
+
+ieee80211_rx_result
+ieee80211_crypto_hw_decrypt(struct ieee80211_rx_data *rx)
+{
+ if (rx->sta->cipher_scheme)
+ return ieee80211_crypto_cs_decrypt(rx);
+
+ return RX_DROP_UNUSABLE;
+}
diff --git a/net/mac80211/wpa.h b/net/mac80211/wpa.h
index 07e33f899c71..62e5a12dfe0a 100644
--- a/net/mac80211/wpa.h
+++ b/net/mac80211/wpa.h
@@ -34,5 +34,7 @@ ieee80211_rx_result
ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx);
ieee80211_tx_result
ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx);
+ieee80211_rx_result
+ieee80211_crypto_hw_decrypt(struct ieee80211_rx_data *rx);
#endif /* WPA_H */
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index e24bcf977296..372d8a222b91 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -444,8 +444,8 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
case IEEE802154_FC_TYPE_DATA:
return mac802154_process_data(sdata->dev, skb);
default:
- pr_warning("ieee802154: bad frame received (type = %d)\n",
- mac_cb_type(skb));
+ pr_warn("ieee802154: bad frame received (type = %d)\n",
+ mac_cb_type(skb));
kfree_skb(skb);
return NET_RX_DROP;
}
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index c3398cd99b94..c37467562fd0 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -414,47 +414,112 @@ config NETFILTER_SYNPROXY
endif # NF_CONNTRACK
config NF_TABLES
- depends on NETFILTER_NETLINK
+ select NETFILTER_NETLINK
tristate "Netfilter nf_tables support"
+ help
+ nftables is the new packet classification framework that intends to
+ replace the existing {ip,ip6,arp,eb}_tables infrastructure. It
+ provides a pseudo-state machine with an extensible instruction-set
+ (also known as expressions) that the userspace 'nft' utility
+ (http://www.netfilter.org/projects/nftables) uses to build the
+ rule-set. It also comes with the generic set infrastructure that
+ allows you to construct mappings between matchings and actions
+ for performance lookups.
+
+ To compile it as a module, choose M here.
+
+config NF_TABLES_INET
+ depends on NF_TABLES && IPV6
+ select NF_TABLES_IPV4
+ select NF_TABLES_IPV6
+ tristate "Netfilter nf_tables mixed IPv4/IPv6 tables support"
+ help
+ This option enables support for a mixed IPv4/IPv6 "inet" table.
config NFT_EXTHDR
depends on NF_TABLES
tristate "Netfilter nf_tables IPv6 exthdr module"
+ help
+ This option adds the "exthdr" expression that you can use to match
+ IPv6 extension headers.
config NFT_META
depends on NF_TABLES
tristate "Netfilter nf_tables meta module"
+ help
+ This option adds the "meta" expression that you can use to match and
+ to set packet metainformation such as the packet mark.
config NFT_CT
depends on NF_TABLES
depends on NF_CONNTRACK
tristate "Netfilter nf_tables conntrack module"
+ help
+ This option adds the "meta" expression that you can use to match
+ connection tracking information such as the flow state.
config NFT_RBTREE
depends on NF_TABLES
tristate "Netfilter nf_tables rbtree set module"
+ help
+ This option adds the "rbtree" set type (Red Black tree) that is used
+ to build interval-based sets.
config NFT_HASH
depends on NF_TABLES
tristate "Netfilter nf_tables hash set module"
+ help
+ This option adds the "hash" set type that is used to build one-way
+ mappings between matchings and actions.
config NFT_COUNTER
depends on NF_TABLES
tristate "Netfilter nf_tables counter module"
+ help
+ This option adds the "counter" expression that you can use to
+ include packet and byte counters in a rule.
config NFT_LOG
depends on NF_TABLES
tristate "Netfilter nf_tables log module"
+ help
+ This option adds the "log" expression that you can use to log
+ packets matching some criteria.
config NFT_LIMIT
depends on NF_TABLES
tristate "Netfilter nf_tables limit module"
+ help
+ This option adds the "limit" expression that you can use to
+ ratelimit rule matchings.
config NFT_NAT
depends on NF_TABLES
depends on NF_CONNTRACK
depends on NF_NAT
tristate "Netfilter nf_tables nat module"
+ help
+ This option adds the "nat" expression that you can use to perform
+ typical Network Address Translation (NAT) packet transformations.
+
+config NFT_QUEUE
+ depends on NF_TABLES
+ depends on NETFILTER_XTABLES
+ depends on NETFILTER_NETLINK_QUEUE
+ tristate "Netfilter nf_tables queue module"
+ help
+ This is required if you intend to use the userspace queueing
+ infrastructure (also known as NFQUEUE) from nftables.
+
+config NFT_REJECT
+ depends on NF_TABLES
+ depends on NF_TABLES_IPV6 || !NF_TABLES_IPV6
+ default m if NETFILTER_ADVANCED=n
+ tristate "Netfilter nf_tables reject support"
+ help
+ This option adds the "reject" expression that you can use to
+ explicitly deny and notify via TCP reset/ICMP informational errors
+ unallowed traffic.
config NFT_COMPAT
depends on NF_TABLES
@@ -858,6 +923,16 @@ config NETFILTER_XT_MATCH_BPF
To compile it as a module, choose M here. If unsure, say N.
+config NETFILTER_XT_MATCH_CGROUP
+ tristate '"control group" match support'
+ depends on NETFILTER_ADVANCED
+ depends on CGROUPS
+ select CGROUP_NET_CLASSID
+ ---help---
+ Socket/process control group matching allows you to match locally
+ generated packets based on which net_cls control group processes
+ belong to.
+
config NETFILTER_XT_MATCH_CLUSTER
tristate '"cluster" match support'
depends on NF_CONNTRACK
@@ -1035,6 +1110,15 @@ config NETFILTER_XT_MATCH_HL
in the IPv6 header, or the time-to-live field in the IPv4
header of the packet.
+config NETFILTER_XT_MATCH_IPCOMP
+ tristate '"ipcomp" match support'
+ depends on NETFILTER_ADVANCED
+ help
+ This match extension allows you to match a range of CPIs(16 bits)
+ inside IPComp header of IPSec packets.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_MATCH_IPRANGE
tristate '"iprange" address range match support'
depends on NETFILTER_ADVANCED
@@ -1055,6 +1139,16 @@ config NETFILTER_XT_MATCH_IPVS
If unsure, say N.
+config NETFILTER_XT_MATCH_L2TP
+ tristate '"l2tp" match support'
+ depends on NETFILTER_ADVANCED
+ default L2TP
+ ---help---
+ This option adds an "L2TP" match, which allows you to match against
+ L2TP protocol header fields.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_MATCH_LENGTH
tristate '"length" match support'
depends on NETFILTER_ADVANCED
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 394483b2c193..ee9c4de5f8ed 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -70,13 +70,15 @@ nf_tables-objs += nft_immediate.o nft_cmp.o nft_lookup.o
nf_tables-objs += nft_bitwise.o nft_byteorder.o nft_payload.o
obj-$(CONFIG_NF_TABLES) += nf_tables.o
+obj-$(CONFIG_NF_TABLES_INET) += nf_tables_inet.o
obj-$(CONFIG_NFT_COMPAT) += nft_compat.o
obj-$(CONFIG_NFT_EXTHDR) += nft_exthdr.o
obj-$(CONFIG_NFT_META) += nft_meta.o
obj-$(CONFIG_NFT_CT) += nft_ct.o
obj-$(CONFIG_NFT_LIMIT) += nft_limit.o
obj-$(CONFIG_NFT_NAT) += nft_nat.o
-#nf_tables-objs += nft_meta_target.o
+obj-$(CONFIG_NFT_QUEUE) += nft_queue.o
+obj-$(CONFIG_NFT_REJECT) += nft_reject.o
obj-$(CONFIG_NFT_RBTREE) += nft_rbtree.o
obj-$(CONFIG_NFT_HASH) += nft_hash.o
obj-$(CONFIG_NFT_COUNTER) += nft_counter.o
@@ -133,8 +135,10 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) += xt_esp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
+obj-$(CONFIG_NETFILTER_XT_MATCH_IPCOMP) += xt_ipcomp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
obj-$(CONFIG_NETFILTER_XT_MATCH_IPVS) += xt_ipvs.o
+obj-$(CONFIG_NETFILTER_XT_MATCH_L2TP) += xt_l2tp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_LENGTH) += xt_length.o
obj-$(CONFIG_NETFILTER_XT_MATCH_LIMIT) += xt_limit.o
obj-$(CONFIG_NETFILTER_XT_MATCH_MAC) += xt_mac.o
@@ -142,6 +146,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_MULTIPORT) += xt_multiport.o
obj-$(CONFIG_NETFILTER_XT_MATCH_NFACCT) += xt_nfacct.o
obj-$(CONFIG_NETFILTER_XT_MATCH_OSF) += xt_osf.o
obj-$(CONFIG_NETFILTER_XT_MATCH_OWNER) += xt_owner.o
+obj-$(CONFIG_NETFILTER_XT_MATCH_CGROUP) += xt_cgroup.o
obj-$(CONFIG_NETFILTER_XT_MATCH_PHYSDEV) += xt_physdev.o
obj-$(CONFIG_NETFILTER_XT_MATCH_PKTTYPE) += xt_pkttype.o
obj-$(CONFIG_NETFILTER_XT_MATCH_POLICY) += xt_policy.o
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index bac7e01df67f..de770ec39e51 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -625,34 +625,6 @@ EXPORT_SYMBOL_GPL(ip_set_name_byindex);
*/
/*
- * Find set by name, reference it once. The reference makes sure the
- * thing pointed to, does not go away under our feet.
- *
- * The nfnl mutex is used in the function.
- */
-ip_set_id_t
-ip_set_nfnl_get(struct net *net, const char *name)
-{
- ip_set_id_t i, index = IPSET_INVALID_ID;
- struct ip_set *s;
- struct ip_set_net *inst = ip_set_pernet(net);
-
- nfnl_lock(NFNL_SUBSYS_IPSET);
- for (i = 0; i < inst->ip_set_max; i++) {
- s = nfnl_set(inst, i);
- if (s != NULL && STREQ(s->name, name)) {
- __ip_set_get(s);
- index = i;
- break;
- }
- }
- nfnl_unlock(NFNL_SUBSYS_IPSET);
-
- return index;
-}
-EXPORT_SYMBOL_GPL(ip_set_nfnl_get);
-
-/*
* Find set by index, reference it once. The reference makes sure the
* thing pointed to, does not go away under our feet.
*
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 4c8e5c0aa1ab..59a1a85bcb3e 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1209,7 +1209,7 @@ void ip_vs_random_dropentry(struct net *net)
* Randomly scan 1/32 of the whole table every second
*/
for (idx = 0; idx < (ip_vs_conn_tab_size>>5); idx++) {
- unsigned int hash = net_random() & ip_vs_conn_tab_mask;
+ unsigned int hash = prandom_u32() & ip_vs_conn_tab_mask;
hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[hash], c_list) {
if (cp->flags & IP_VS_CONN_F_TEMPLATE)
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index 5a355a46d1dc..5882bbfd198c 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -19,8 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* Authors:
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index f63c2388f38d..db801263ee9f 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1637,7 +1637,10 @@ static int sync_thread_master(void *data)
continue;
}
while (ip_vs_send_sync_msg(tinfo->sock, sb->mesg) < 0) {
- int ret = __wait_event_interruptible(*sk_sleep(sk),
+ /* (Ab)use interruptible sleep to avoid increasing
+ * the load avg.
+ */
+ __wait_event_interruptible(*sk_sleep(sk),
sock_writeable(sk) ||
kthread_should_stop());
if (unlikely(kthread_should_stop()))
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 43549eb7a7be..8824ed0ccc9c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -60,12 +60,6 @@ int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
const struct nlattr *attr) __read_mostly;
EXPORT_SYMBOL_GPL(nfnetlink_parse_nat_setup_hook);
-int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff);
-EXPORT_SYMBOL_GPL(nf_nat_seq_adjust_hook);
-
DEFINE_SPINLOCK(nf_conntrack_lock);
EXPORT_SYMBOL_GPL(nf_conntrack_lock);
@@ -361,15 +355,6 @@ begin:
return NULL;
}
-struct nf_conntrack_tuple_hash *
-__nf_conntrack_find(struct net *net, u16 zone,
- const struct nf_conntrack_tuple *tuple)
-{
- return ____nf_conntrack_find(net, zone, tuple,
- hash_conntrack_raw(tuple, zone));
-}
-EXPORT_SYMBOL_GPL(__nf_conntrack_find);
-
/* Find a connection corresponding to a tuple. */
static struct nf_conntrack_tuple_hash *
__nf_conntrack_find_get(struct net *net, u16 zone,
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 08870b859046..bb322d0beb48 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2118,8 +2118,16 @@ ctnetlink_nfqueue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
return err;
}
#if defined(CONFIG_NF_CONNTRACK_MARK)
- if (cda[CTA_MARK])
- ct->mark = ntohl(nla_get_be32(cda[CTA_MARK]));
+ if (cda[CTA_MARK]) {
+ u32 mask = 0, mark, newmark;
+ if (cda[CTA_MARK_MASK])
+ mask = ~ntohl(nla_get_be32(cda[CTA_MARK_MASK]));
+
+ mark = ntohl(nla_get_be32(cda[CTA_MARK]));
+ newmark = (ct->mark & mask) ^ mark;
+ if (newmark != ct->mark)
+ ct->mark = newmark;
+ }
#endif
return 0;
}
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index ce3004156eeb..b65d5864b6d9 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -92,12 +92,6 @@ nf_ct_l3proto_find_get(u_int16_t l3proto)
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_find_get);
-void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p)
-{
- module_put(p->me);
-}
-EXPORT_SYMBOL_GPL(nf_ct_l3proto_put);
-
int
nf_ct_l3proto_try_module_get(unsigned short l3proto)
{
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index a99b6c3427b0..cb372f96f10d 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -428,7 +428,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
const char *msg;
u_int8_t state;
- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
+ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
BUG_ON(dh == NULL);
state = dccp_state_table[CT_DCCP_ROLE_CLIENT][dh->dccph_type][CT_DCCP_NONE];
@@ -457,7 +457,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
out_invalid:
if (LOG_INVALID(net, IPPROTO_DCCP))
nf_log_packet(net, nf_ct_l3num(ct), 0, skb, NULL, NULL,
- NULL, msg);
+ NULL, "%s", msg);
return false;
}
@@ -486,7 +486,7 @@ static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
u_int8_t type, old_state, new_state;
enum ct_dccp_roles role;
- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
+ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
BUG_ON(dh == NULL);
type = dh->dccph_type;
@@ -577,7 +577,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
unsigned int cscov;
const char *msg;
- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
+ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
if (dh == NULL) {
msg = "nf_ct_dccp: short packet ";
goto out_invalid;
@@ -614,7 +614,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
out_invalid:
if (LOG_INVALID(net, IPPROTO_DCCP))
- nf_log_packet(net, pf, 0, skb, NULL, NULL, NULL, msg);
+ nf_log_packet(net, pf, 0, skb, NULL, NULL, NULL, "%s", msg);
return -NF_ACCEPT;
}
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 63a815402211..d3f5cd6dd962 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -315,7 +315,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
* manips not an issue.
*/
if (maniptype == NF_NAT_MANIP_SRC &&
- !(range->flags & NF_NAT_RANGE_PROTO_RANDOM)) {
+ !(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) {
/* try the original tuple first */
if (in_range(l3proto, l4proto, orig_tuple, range)) {
if (!nf_nat_used_tuple(orig_tuple, ct)) {
@@ -339,7 +339,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
*/
/* Only bother mapping if it's not already in range and unique */
- if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM)) {
+ if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) {
if (range->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
if (l4proto->in_range(tuple, maniptype,
&range->min_proto,
diff --git a/net/netfilter/nf_nat_proto_common.c b/net/netfilter/nf_nat_proto_common.c
index 9baaf734c142..83a72a235cae 100644
--- a/net/netfilter/nf_nat_proto_common.c
+++ b/net/netfilter/nf_nat_proto_common.c
@@ -74,22 +74,24 @@ void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto,
range_size = ntohs(range->max_proto.all) - min + 1;
}
- if (range->flags & NF_NAT_RANGE_PROTO_RANDOM)
+ if (range->flags & NF_NAT_RANGE_PROTO_RANDOM) {
off = l3proto->secure_port(tuple, maniptype == NF_NAT_MANIP_SRC
? tuple->dst.u.all
: tuple->src.u.all);
- else
+ } else if (range->flags & NF_NAT_RANGE_PROTO_RANDOM_FULLY) {
+ off = prandom_u32();
+ } else {
off = *rover;
+ }
for (i = 0; ; ++off) {
*portptr = htons(min + off % range_size);
if (++i != range_size && nf_nat_used_tuple(tuple, ct))
continue;
- if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM))
+ if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL))
*rover = off;
return;
}
- return;
}
EXPORT_SYMBOL_GPL(nf_nat_l4proto_unique_tuple);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 71a9f49a768b..117bbaaddde6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -124,37 +124,43 @@ static inline u64 nf_tables_alloc_handle(struct nft_table *table)
return ++table->hgenerator;
}
-static struct nf_chain_type *chain_type[AF_MAX][NFT_CHAIN_T_MAX];
+static const struct nf_chain_type *chain_type[AF_MAX][NFT_CHAIN_T_MAX];
-static int __nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
+static const struct nf_chain_type *
+__nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
{
int i;
- for (i=0; i<NFT_CHAIN_T_MAX; i++) {
+ for (i = 0; i < NFT_CHAIN_T_MAX; i++) {
if (chain_type[family][i] != NULL &&
!nla_strcmp(nla, chain_type[family][i]->name))
- return i;
+ return chain_type[family][i];
}
- return -1;
+ return NULL;
}
-static int nf_tables_chain_type_lookup(const struct nft_af_info *afi,
- const struct nlattr *nla,
- bool autoload)
+static const struct nf_chain_type *
+nf_tables_chain_type_lookup(const struct nft_af_info *afi,
+ const struct nlattr *nla,
+ bool autoload)
{
- int type;
+ const struct nf_chain_type *type;
type = __nf_tables_chain_type_lookup(afi->family, nla);
+ if (type != NULL)
+ return type;
#ifdef CONFIG_MODULES
- if (type < 0 && autoload) {
+ if (autoload) {
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
request_module("nft-chain-%u-%*.s", afi->family,
nla_len(nla)-1, (const char *)nla_data(nla));
nfnl_lock(NFNL_SUBSYS_NFTABLES);
type = __nf_tables_chain_type_lookup(afi->family, nla);
+ if (type != NULL)
+ return ERR_PTR(-EAGAIN);
}
#endif
- return type;
+ return ERR_PTR(-ENOENT);
}
static const struct nla_policy nft_table_policy[NFTA_TABLE_MAX + 1] = {
@@ -180,7 +186,8 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, u32 portid, u32 seq,
nfmsg->res_id = 0;
if (nla_put_string(skb, NFTA_TABLE_NAME, table->name) ||
- nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)))
+ nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)) ||
+ nla_put_be32(skb, NFTA_TABLE_USE, htonl(table->use)))
goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -306,7 +313,8 @@ err:
return err;
}
-static int nf_tables_table_enable(struct nft_table *table)
+static int nf_tables_table_enable(const struct nft_af_info *afi,
+ struct nft_table *table)
{
struct nft_chain *chain;
int err, i = 0;
@@ -315,7 +323,7 @@ static int nf_tables_table_enable(struct nft_table *table)
if (!(chain->flags & NFT_BASE_CHAIN))
continue;
- err = nf_register_hook(&nft_base_chain(chain)->ops);
+ err = nf_register_hooks(nft_base_chain(chain)->ops, afi->nops);
if (err < 0)
goto err;
@@ -330,18 +338,20 @@ err:
if (i-- <= 0)
break;
- nf_unregister_hook(&nft_base_chain(chain)->ops);
+ nf_unregister_hooks(nft_base_chain(chain)->ops, afi->nops);
}
return err;
}
-static int nf_tables_table_disable(struct nft_table *table)
+static int nf_tables_table_disable(const struct nft_af_info *afi,
+ struct nft_table *table)
{
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list) {
if (chain->flags & NFT_BASE_CHAIN)
- nf_unregister_hook(&nft_base_chain(chain)->ops);
+ nf_unregister_hooks(nft_base_chain(chain)->ops,
+ afi->nops);
}
return 0;
@@ -356,7 +366,7 @@ static int nf_tables_updtable(struct sock *nlsk, struct sk_buff *skb,
int family = nfmsg->nfgen_family, ret = 0;
if (nla[NFTA_TABLE_FLAGS]) {
- __be32 flags;
+ u32 flags;
flags = ntohl(nla_get_be32(nla[NFTA_TABLE_FLAGS]));
if (flags & ~NFT_TABLE_F_DORMANT)
@@ -364,12 +374,12 @@ static int nf_tables_updtable(struct sock *nlsk, struct sk_buff *skb,
if ((flags & NFT_TABLE_F_DORMANT) &&
!(table->flags & NFT_TABLE_F_DORMANT)) {
- ret = nf_tables_table_disable(table);
+ ret = nf_tables_table_disable(afi, table);
if (ret >= 0)
table->flags |= NFT_TABLE_F_DORMANT;
} else if (!(flags & NFT_TABLE_F_DORMANT) &&
table->flags & NFT_TABLE_F_DORMANT) {
- ret = nf_tables_table_enable(table);
+ ret = nf_tables_table_enable(afi, table);
if (ret >= 0)
table->flags &= ~NFT_TABLE_F_DORMANT;
}
@@ -392,6 +402,7 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
struct nft_table *table;
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_family;
+ u32 flags = 0;
afi = nf_tables_afinfo_lookup(net, family, true);
if (IS_ERR(afi))
@@ -413,25 +424,25 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
return nf_tables_updtable(nlsk, skb, nlh, nla, afi, table);
}
+ if (nla[NFTA_TABLE_FLAGS]) {
+ flags = ntohl(nla_get_be32(nla[NFTA_TABLE_FLAGS]));
+ if (flags & ~NFT_TABLE_F_DORMANT)
+ return -EINVAL;
+ }
+
+ if (!try_module_get(afi->owner))
+ return -EAFNOSUPPORT;
+
table = kzalloc(sizeof(*table) + nla_len(name), GFP_KERNEL);
- if (table == NULL)
+ if (table == NULL) {
+ module_put(afi->owner);
return -ENOMEM;
+ }
nla_strlcpy(table->name, name, nla_len(name));
INIT_LIST_HEAD(&table->chains);
INIT_LIST_HEAD(&table->sets);
-
- if (nla[NFTA_TABLE_FLAGS]) {
- __be32 flags;
-
- flags = ntohl(nla_get_be32(nla[NFTA_TABLE_FLAGS]));
- if (flags & ~NFT_TABLE_F_DORMANT) {
- kfree(table);
- return -EINVAL;
- }
-
- table->flags |= flags;
- }
+ table->flags = flags;
list_add_tail(&table->list, &afi->tables);
nf_tables_table_notify(skb, nlh, table, NFT_MSG_NEWTABLE, family);
@@ -456,16 +467,17 @@ static int nf_tables_deltable(struct sock *nlsk, struct sk_buff *skb,
if (IS_ERR(table))
return PTR_ERR(table);
- if (table->use)
+ if (!list_empty(&table->chains) || !list_empty(&table->sets))
return -EBUSY;
list_del(&table->list);
nf_tables_table_notify(skb, nlh, table, NFT_MSG_DELTABLE, family);
kfree(table);
+ module_put(afi->owner);
return 0;
}
-int nft_register_chain_type(struct nf_chain_type *ctype)
+int nft_register_chain_type(const struct nf_chain_type *ctype)
{
int err = 0;
@@ -474,10 +486,6 @@ int nft_register_chain_type(struct nf_chain_type *ctype)
err = -EBUSY;
goto out;
}
-
- if (!try_module_get(ctype->me))
- goto out;
-
chain_type[ctype->family][ctype->type] = ctype;
out:
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
@@ -485,11 +493,10 @@ out:
}
EXPORT_SYMBOL_GPL(nft_register_chain_type);
-void nft_unregister_chain_type(struct nf_chain_type *ctype)
+void nft_unregister_chain_type(const struct nf_chain_type *ctype)
{
nfnl_lock(NFNL_SUBSYS_NFTABLES);
chain_type[ctype->family][ctype->type] = NULL;
- module_put(ctype->me);
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
}
EXPORT_SYMBOL_GPL(nft_unregister_chain_type);
@@ -597,7 +604,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, u32 portid, u32 seq,
if (chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain = nft_base_chain(chain);
- const struct nf_hook_ops *ops = &basechain->ops;
+ const struct nf_hook_ops *ops = &basechain->ops[0];
struct nlattr *nest;
nest = nla_nest_start(skb, NFTA_CHAIN_HOOK);
@@ -613,9 +620,8 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, u32 portid, u32 seq,
htonl(basechain->policy)))
goto nla_put_failure;
- if (nla_put_string(skb, NFTA_CHAIN_TYPE,
- chain_type[ops->pf][nft_base_chain(chain)->type]->name))
- goto nla_put_failure;
+ if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name))
+ goto nla_put_failure;
if (nft_dump_stats(skb, nft_base_chain(chain)->stats))
goto nla_put_failure;
@@ -756,22 +762,6 @@ err:
return err;
}
-static int
-nf_tables_chain_policy(struct nft_base_chain *chain, const struct nlattr *attr)
-{
- switch (ntohl(nla_get_be32(attr))) {
- case NF_DROP:
- chain->policy = NF_DROP;
- break;
- case NF_ACCEPT:
- chain->policy = NF_ACCEPT;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
static const struct nla_policy nft_counter_policy[NFTA_COUNTER_MAX + 1] = {
[NFTA_COUNTER_PACKETS] = { .type = NLA_U64 },
[NFTA_COUNTER_BYTES] = { .type = NLA_U64 },
@@ -830,7 +820,9 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
struct nlattr *ha[NFTA_HOOK_MAX + 1];
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_family;
+ u8 policy = NF_ACCEPT;
u64 handle = 0;
+ unsigned int i;
int err;
bool create;
@@ -844,9 +836,6 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
if (IS_ERR(table))
return PTR_ERR(table);
- if (table->use == UINT_MAX)
- return -EOVERFLOW;
-
chain = NULL;
name = nla[NFTA_CHAIN_NAME];
@@ -864,6 +853,22 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
}
}
+ if (nla[NFTA_CHAIN_POLICY]) {
+ if ((chain != NULL &&
+ !(chain->flags & NFT_BASE_CHAIN)) ||
+ nla[NFTA_CHAIN_HOOK] == NULL)
+ return -EOPNOTSUPP;
+
+ policy = ntohl(nla_get_be32(nla[NFTA_CHAIN_POLICY]));
+ switch (policy) {
+ case NF_DROP:
+ case NF_ACCEPT:
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
if (chain != NULL) {
if (nlh->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;
@@ -874,16 +879,6 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
!IS_ERR(nf_tables_chain_lookup(table, nla[NFTA_CHAIN_NAME])))
return -EEXIST;
- if (nla[NFTA_CHAIN_POLICY]) {
- if (!(chain->flags & NFT_BASE_CHAIN))
- return -EOPNOTSUPP;
-
- err = nf_tables_chain_policy(nft_base_chain(chain),
- nla[NFTA_CHAIN_POLICY]);
- if (err < 0)
- return err;
- }
-
if (nla[NFTA_CHAIN_COUNTERS]) {
if (!(chain->flags & NFT_BASE_CHAIN))
return -EOPNOTSUPP;
@@ -894,24 +889,31 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
return err;
}
+ if (nla[NFTA_CHAIN_POLICY])
+ nft_base_chain(chain)->policy = policy;
+
if (nla[NFTA_CHAIN_HANDLE] && name)
nla_strlcpy(chain->name, name, NFT_CHAIN_MAXNAMELEN);
goto notify;
}
+ if (table->use == UINT_MAX)
+ return -EOVERFLOW;
+
if (nla[NFTA_CHAIN_HOOK]) {
+ const struct nf_chain_type *type;
struct nf_hook_ops *ops;
nf_hookfn *hookfn;
- u32 hooknum;
- int type = NFT_CHAIN_T_DEFAULT;
+ u32 hooknum, priority;
+ type = chain_type[family][NFT_CHAIN_T_DEFAULT];
if (nla[NFTA_CHAIN_TYPE]) {
type = nf_tables_chain_type_lookup(afi,
nla[NFTA_CHAIN_TYPE],
create);
- if (type < 0)
- return -ENOENT;
+ if (IS_ERR(type))
+ return PTR_ERR(type);
}
err = nla_parse_nested(ha, NFTA_HOOK_MAX, nla[NFTA_CHAIN_HOOK],
@@ -925,46 +927,23 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
hooknum = ntohl(nla_get_be32(ha[NFTA_HOOK_HOOKNUM]));
if (hooknum >= afi->nhooks)
return -EINVAL;
+ priority = ntohl(nla_get_be32(ha[NFTA_HOOK_PRIORITY]));
- hookfn = chain_type[family][type]->fn[hooknum];
- if (hookfn == NULL)
+ if (!(type->hook_mask & (1 << hooknum)))
return -EOPNOTSUPP;
+ if (!try_module_get(type->owner))
+ return -ENOENT;
+ hookfn = type->hooks[hooknum];
basechain = kzalloc(sizeof(*basechain), GFP_KERNEL);
if (basechain == NULL)
return -ENOMEM;
- basechain->type = type;
- chain = &basechain->chain;
-
- ops = &basechain->ops;
- ops->pf = family;
- ops->owner = afi->owner;
- ops->hooknum = ntohl(nla_get_be32(ha[NFTA_HOOK_HOOKNUM]));
- ops->priority = ntohl(nla_get_be32(ha[NFTA_HOOK_PRIORITY]));
- ops->priv = chain;
- ops->hook = hookfn;
- if (afi->hooks[ops->hooknum])
- ops->hook = afi->hooks[ops->hooknum];
-
- chain->flags |= NFT_BASE_CHAIN;
-
- if (nla[NFTA_CHAIN_POLICY]) {
- err = nf_tables_chain_policy(basechain,
- nla[NFTA_CHAIN_POLICY]);
- if (err < 0) {
- free_percpu(basechain->stats);
- kfree(basechain);
- return err;
- }
- } else
- basechain->policy = NF_ACCEPT;
-
if (nla[NFTA_CHAIN_COUNTERS]) {
err = nf_tables_counters(basechain,
nla[NFTA_CHAIN_COUNTERS]);
if (err < 0) {
- free_percpu(basechain->stats);
+ module_put(type->owner);
kfree(basechain);
return err;
}
@@ -972,12 +951,33 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
struct nft_stats __percpu *newstats;
newstats = alloc_percpu(struct nft_stats);
- if (newstats == NULL)
+ if (newstats == NULL) {
+ module_put(type->owner);
+ kfree(basechain);
return -ENOMEM;
+ }
+ rcu_assign_pointer(basechain->stats, newstats);
+ }
+
+ basechain->type = type;
+ chain = &basechain->chain;
- rcu_assign_pointer(nft_base_chain(chain)->stats,
- newstats);
+ for (i = 0; i < afi->nops; i++) {
+ ops = &basechain->ops[i];
+ ops->pf = family;
+ ops->owner = afi->owner;
+ ops->hooknum = hooknum;
+ ops->priority = priority;
+ ops->priv = chain;
+ ops->hook = afi->hooks[ops->hooknum];
+ if (hookfn)
+ ops->hook = hookfn;
+ if (afi->hook_ops_init)
+ afi->hook_ops_init(ops, i);
}
+
+ chain->flags |= NFT_BASE_CHAIN;
+ basechain->policy = policy;
} else {
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
if (chain == NULL)
@@ -992,8 +992,9 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
if (!(table->flags & NFT_TABLE_F_DORMANT) &&
chain->flags & NFT_BASE_CHAIN) {
- err = nf_register_hook(&nft_base_chain(chain)->ops);
+ err = nf_register_hooks(nft_base_chain(chain)->ops, afi->nops);
if (err < 0) {
+ module_put(basechain->type->owner);
free_percpu(basechain->stats);
kfree(basechain);
return err;
@@ -1014,6 +1015,7 @@ static void nf_tables_rcu_chain_destroy(struct rcu_head *head)
BUG_ON(chain->use > 0);
if (chain->flags & NFT_BASE_CHAIN) {
+ module_put(nft_base_chain(chain)->type->owner);
free_percpu(nft_base_chain(chain)->stats);
kfree(nft_base_chain(chain));
} else
@@ -1051,7 +1053,7 @@ static int nf_tables_delchain(struct sock *nlsk, struct sk_buff *skb,
if (!(table->flags & NFT_TABLE_F_DORMANT) &&
chain->flags & NFT_BASE_CHAIN)
- nf_unregister_hook(&nft_base_chain(chain)->ops);
+ nf_unregister_hooks(nft_base_chain(chain)->ops, afi->nops);
nf_tables_chain_notify(skb, nlh, table, chain, NFT_MSG_DELCHAIN,
family);
@@ -1931,12 +1933,14 @@ static int nft_ctx_init_from_setattr(struct nft_ctx *ctx,
{
struct net *net = sock_net(skb->sk);
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
- const struct nft_af_info *afi;
+ const struct nft_af_info *afi = NULL;
const struct nft_table *table = NULL;
- afi = nf_tables_afinfo_lookup(net, nfmsg->nfgen_family, false);
- if (IS_ERR(afi))
- return PTR_ERR(afi);
+ if (nfmsg->nfgen_family != NFPROTO_UNSPEC) {
+ afi = nf_tables_afinfo_lookup(net, nfmsg->nfgen_family, false);
+ if (IS_ERR(afi))
+ return PTR_ERR(afi);
+ }
if (nla[NFTA_SET_TABLE] != NULL) {
table = nf_tables_table_lookup(afi, nla[NFTA_SET_TABLE]);
@@ -1981,11 +1985,14 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
return -ENOMEM;
list_for_each_entry(i, &ctx->table->sets, list) {
- if (!sscanf(i->name, name, &n))
+ int tmp;
+
+ if (!sscanf(i->name, name, &tmp))
continue;
- if (n < 0 || n > BITS_PER_LONG * PAGE_SIZE)
+ if (tmp < 0 || tmp > BITS_PER_LONG * PAGE_SIZE)
continue;
- set_bit(n, inuse);
+
+ set_bit(tmp, inuse);
}
n = find_first_zero_bit(inuse, BITS_PER_LONG * PAGE_SIZE);
@@ -2102,8 +2109,8 @@ done:
return skb->len;
}
-static int nf_tables_dump_sets_all(struct nft_ctx *ctx, struct sk_buff *skb,
- struct netlink_callback *cb)
+static int nf_tables_dump_sets_family(struct nft_ctx *ctx, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
const struct nft_set *set;
unsigned int idx, s_idx = cb->args[0];
@@ -2139,6 +2146,61 @@ done:
return skb->len;
}
+static int nf_tables_dump_sets_all(struct nft_ctx *ctx, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ const struct nft_set *set;
+ unsigned int idx, s_idx = cb->args[0];
+ const struct nft_af_info *afi;
+ struct nft_table *table, *cur_table = (struct nft_table *)cb->args[2];
+ struct net *net = sock_net(skb->sk);
+ int cur_family = cb->args[3];
+
+ if (cb->args[1])
+ return skb->len;
+
+ list_for_each_entry(afi, &net->nft.af_info, list) {
+ if (cur_family) {
+ if (afi->family != cur_family)
+ continue;
+
+ cur_family = 0;
+ }
+
+ list_for_each_entry(table, &afi->tables, list) {
+ if (cur_table) {
+ if (cur_table != table)
+ continue;
+
+ cur_table = NULL;
+ }
+
+ ctx->table = table;
+ ctx->afi = afi;
+ idx = 0;
+ list_for_each_entry(set, &ctx->table->sets, list) {
+ if (idx < s_idx)
+ goto cont;
+ if (nf_tables_fill_set(skb, ctx, set,
+ NFT_MSG_NEWSET,
+ NLM_F_MULTI) < 0) {
+ cb->args[0] = idx;
+ cb->args[2] = (unsigned long) table;
+ cb->args[3] = afi->family;
+ goto done;
+ }
+cont:
+ idx++;
+ }
+ if (s_idx)
+ s_idx = 0;
+ }
+ }
+ cb->args[1] = 1;
+done:
+ return skb->len;
+}
+
static int nf_tables_dump_sets(struct sk_buff *skb, struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
@@ -2155,9 +2217,12 @@ static int nf_tables_dump_sets(struct sk_buff *skb, struct netlink_callback *cb)
if (err < 0)
return err;
- if (ctx.table == NULL)
- ret = nf_tables_dump_sets_all(&ctx, skb, cb);
- else
+ if (ctx.table == NULL) {
+ if (ctx.afi == NULL)
+ ret = nf_tables_dump_sets_all(&ctx, skb, cb);
+ else
+ ret = nf_tables_dump_sets_family(&ctx, skb, cb);
+ } else
ret = nf_tables_dump_sets_table(&ctx, skb, cb);
return ret;
@@ -2170,6 +2235,7 @@ static int nf_tables_getset(struct sock *nlsk, struct sk_buff *skb,
const struct nft_set *set;
struct nft_ctx ctx;
struct sk_buff *skb2;
+ const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
int err;
/* Verify existance before starting dump */
@@ -2184,6 +2250,10 @@ static int nf_tables_getset(struct sock *nlsk, struct sk_buff *skb,
return netlink_dump_start(nlsk, skb, nlh, &c);
}
+ /* Only accept unspec with dump */
+ if (nfmsg->nfgen_family == NFPROTO_UNSPEC)
+ return -EAFNOSUPPORT;
+
set = nf_tables_set_lookup(ctx.table, nla[NFTA_SET_NAME]);
if (IS_ERR(set))
return PTR_ERR(set);
@@ -2353,6 +2423,7 @@ static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
+ const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_set *set;
struct nft_ctx ctx;
int err;
@@ -2364,6 +2435,9 @@ static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
if (err < 0)
return err;
+ if (nfmsg->nfgen_family == NFPROTO_UNSPEC)
+ return -EAFNOSUPPORT;
+
set = nf_tables_set_lookup(ctx.table, nla[NFTA_SET_NAME]);
if (IS_ERR(set))
return PTR_ERR(set);
@@ -2535,9 +2609,8 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
u32 portid, seq;
int event, err;
- nfmsg = nlmsg_data(cb->nlh);
- err = nlmsg_parse(cb->nlh, sizeof(*nfmsg), nla, NFTA_SET_ELEM_LIST_MAX,
- nft_set_elem_list_policy);
+ err = nlmsg_parse(cb->nlh, sizeof(struct nfgenmsg), nla,
+ NFTA_SET_ELEM_LIST_MAX, nft_set_elem_list_policy);
if (err < 0)
return err;
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index cb9e685caae1..0d879fcb8763 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -109,14 +109,14 @@ static inline void nft_trace_packet(const struct nft_pktinfo *pkt,
{
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, pkt->xt.family, pkt->hooknum, pkt->skb, pkt->in,
+ nf_log_packet(net, pkt->xt.family, pkt->ops->hooknum, pkt->skb, pkt->in,
pkt->out, &trace_loginfo, "TRACE: %s:%s:%s:%u ",
chain->table->name, chain->name, comments[type],
rulenum);
}
unsigned int
-nft_do_chain_pktinfo(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
+nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops)
{
const struct nft_chain *chain = ops->priv;
const struct nft_rule *rule;
@@ -164,7 +164,7 @@ next_rule:
break;
}
- switch (data[NFT_REG_VERDICT].verdict) {
+ switch (data[NFT_REG_VERDICT].verdict & NF_VERDICT_MASK) {
case NF_ACCEPT:
case NF_DROP:
case NF_QUEUE:
@@ -172,6 +172,9 @@ next_rule:
nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RULE);
return data[NFT_REG_VERDICT].verdict;
+ }
+
+ switch (data[NFT_REG_VERDICT].verdict) {
case NFT_JUMP:
if (unlikely(pkt->skb->nf_trace))
nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RULE);
@@ -213,7 +216,7 @@ next_rule:
return nft_base_chain(chain)->policy;
}
-EXPORT_SYMBOL_GPL(nft_do_chain_pktinfo);
+EXPORT_SYMBOL_GPL(nft_do_chain);
int __init nf_tables_core_module_init(void)
{
diff --git a/net/netfilter/nf_tables_inet.c b/net/netfilter/nf_tables_inet.c
new file mode 100644
index 000000000000..9dd2d216cfc1
--- /dev/null
+++ b/net/netfilter/nf_tables_inet.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2012-2014 Patrick McHardy <kaber@trash.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ip.h>
+#include <linux/netfilter_ipv4.h>
+#include <linux/netfilter_ipv6.h>
+#include <net/netfilter/nf_tables.h>
+#include <net/netfilter/nf_tables_ipv4.h>
+#include <net/netfilter/nf_tables_ipv6.h>
+#include <net/ip.h>
+
+static void nft_inet_hook_ops_init(struct nf_hook_ops *ops, unsigned int n)
+{
+ struct nft_af_info *afi;
+
+ if (n == 1)
+ afi = &nft_af_ipv4;
+ else
+ afi = &nft_af_ipv6;
+
+ ops->pf = afi->family;
+ if (afi->hooks[ops->hooknum])
+ ops->hook = afi->hooks[ops->hooknum];
+}
+
+static struct nft_af_info nft_af_inet __read_mostly = {
+ .family = NFPROTO_INET,
+ .nhooks = NF_INET_NUMHOOKS,
+ .owner = THIS_MODULE,
+ .nops = 2,
+ .hook_ops_init = nft_inet_hook_ops_init,
+};
+
+static int __net_init nf_tables_inet_init_net(struct net *net)
+{
+ net->nft.inet = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL);
+ if (net->nft.inet == NULL)
+ return -ENOMEM;
+ memcpy(net->nft.inet, &nft_af_inet, sizeof(nft_af_inet));
+
+ if (nft_register_afinfo(net, net->nft.inet) < 0)
+ goto err;
+
+ return 0;
+
+err:
+ kfree(net->nft.inet);
+ return -ENOMEM;
+}
+
+static void __net_exit nf_tables_inet_exit_net(struct net *net)
+{
+ nft_unregister_afinfo(net->nft.inet);
+ kfree(net->nft.inet);
+}
+
+static struct pernet_operations nf_tables_inet_net_ops = {
+ .init = nf_tables_inet_init_net,
+ .exit = nf_tables_inet_exit_net,
+};
+
+static const struct nf_chain_type filter_inet = {
+ .name = "filter",
+ .type = NFT_CHAIN_T_DEFAULT,
+ .family = NFPROTO_INET,
+ .owner = THIS_MODULE,
+ .hook_mask = (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_LOCAL_OUT) |
+ (1 << NF_INET_FORWARD) |
+ (1 << NF_INET_PRE_ROUTING) |
+ (1 << NF_INET_POST_ROUTING),
+};
+
+static int __init nf_tables_inet_init(void)
+{
+ int ret;
+
+ nft_register_chain_type(&filter_inet);
+ ret = register_pernet_subsys(&nf_tables_inet_net_ops);
+ if (ret < 0)
+ nft_unregister_chain_type(&filter_inet);
+
+ return ret;
+}
+
+static void __exit nf_tables_inet_exit(void)
+{
+ unregister_pernet_subsys(&nf_tables_inet_net_ops);
+ nft_unregister_chain_type(&filter_inet);
+}
+
+module_init(nf_tables_inet_init);
+module_exit(nf_tables_inet_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
+MODULE_ALIAS_NFT_FAMILY(1);
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 21258cf70091..f072fe803510 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -29,6 +29,7 @@
#include <linux/netfilter/nfnetlink_queue.h>
#include <linux/list.h>
#include <net/sock.h>
+#include <net/tcp_states.h>
#include <net/netfilter/nf_queue.h>
#include <net/netns/generic.h>
#include <net/netfilter/nfnetlink_queue.h>
@@ -235,51 +236,6 @@ nfqnl_flush(struct nfqnl_instance *queue, nfqnl_cmpfn cmpfn, unsigned long data)
spin_unlock_bh(&queue->lock);
}
-static void
-nfqnl_zcopy(struct sk_buff *to, const struct sk_buff *from, int len, int hlen)
-{
- int i, j = 0;
- int plen = 0; /* length of skb->head fragment */
- struct page *page;
- unsigned int offset;
-
- /* dont bother with small payloads */
- if (len <= skb_tailroom(to)) {
- skb_copy_bits(from, 0, skb_put(to, len), len);
- return;
- }
-
- if (hlen) {
- skb_copy_bits(from, 0, skb_put(to, hlen), hlen);
- len -= hlen;
- } else {
- plen = min_t(int, skb_headlen(from), len);
- if (plen) {
- page = virt_to_head_page(from->head);
- offset = from->data - (unsigned char *)page_address(page);
- __skb_fill_page_desc(to, 0, page, offset, plen);
- get_page(page);
- j = 1;
- len -= plen;
- }
- }
-
- to->truesize += len + plen;
- to->len += len + plen;
- to->data_len += len + plen;
-
- for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
- if (!len)
- break;
- skb_shinfo(to)->frags[j] = skb_shinfo(from)->frags[i];
- skb_shinfo(to)->frags[j].size = min_t(int, skb_shinfo(to)->frags[j].size, len);
- len -= skb_shinfo(to)->frags[j].size;
- skb_frag_ref(to, j);
- j++;
- }
- skb_shinfo(to)->nr_frags = j;
-}
-
static int
nfqnl_put_packet_info(struct sk_buff *nlskb, struct sk_buff *packet,
bool csum_verify)
@@ -297,6 +253,31 @@ nfqnl_put_packet_info(struct sk_buff *nlskb, struct sk_buff *packet,
return flags ? nla_put_be32(nlskb, NFQA_SKB_INFO, htonl(flags)) : 0;
}
+static int nfqnl_put_sk_uidgid(struct sk_buff *skb, struct sock *sk)
+{
+ const struct cred *cred;
+
+ if (sk->sk_state == TCP_TIME_WAIT)
+ return 0;
+
+ read_lock_bh(&sk->sk_callback_lock);
+ if (sk->sk_socket && sk->sk_socket->file) {
+ cred = sk->sk_socket->file->f_cred;
+ if (nla_put_be32(skb, NFQA_UID,
+ htonl(from_kuid_munged(&init_user_ns, cred->fsuid))))
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFQA_GID,
+ htonl(from_kgid_munged(&init_user_ns, cred->fsgid))))
+ goto nla_put_failure;
+ }
+ read_unlock_bh(&sk->sk_callback_lock);
+ return 0;
+
+nla_put_failure:
+ read_unlock_bh(&sk->sk_callback_lock);
+ return -1;
+}
+
static struct sk_buff *
nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
struct nf_queue_entry *entry,
@@ -304,7 +285,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
{
size_t size;
size_t data_len = 0, cap_len = 0;
- int hlen = 0;
+ unsigned int hlen = 0;
struct sk_buff *skb;
struct nlattr *nla;
struct nfqnl_msg_packet_hdr *pmsg;
@@ -356,14 +337,8 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
if (data_len > entskb->len)
data_len = entskb->len;
- if (!entskb->head_frag ||
- skb_headlen(entskb) < L1_CACHE_BYTES ||
- skb_shinfo(entskb)->nr_frags >= MAX_SKB_FRAGS)
- hlen = skb_headlen(entskb);
-
- if (skb_has_frag_list(entskb))
- hlen = entskb->len;
- hlen = min_t(int, data_len, hlen);
+ hlen = skb_zerocopy_headlen(entskb);
+ hlen = min_t(unsigned int, hlen, data_len);
size += sizeof(struct nlattr) + hlen;
cap_len = entskb->len;
break;
@@ -372,6 +347,11 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
if (queue->flags & NFQA_CFG_F_CONNTRACK)
ct = nfqnl_ct_get(entskb, &size, &ctinfo);
+ if (queue->flags & NFQA_CFG_F_UID_GID) {
+ size += (nla_total_size(sizeof(u_int32_t)) /* uid */
+ + nla_total_size(sizeof(u_int32_t))); /* gid */
+ }
+
skb = nfnetlink_alloc_skb(net, size, queue->peer_portid,
GFP_ATOMIC);
if (!skb)
@@ -484,6 +464,10 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
goto nla_put_failure;
}
+ if ((queue->flags & NFQA_CFG_F_UID_GID) && entskb->sk &&
+ nfqnl_put_sk_uidgid(skb, entskb->sk) < 0)
+ goto nla_put_failure;
+
if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0)
goto nla_put_failure;
@@ -504,7 +488,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
nla->nla_type = NFQA_PAYLOAD;
nla->nla_len = nla_attr_size(data_len);
- nfqnl_zcopy(skb, entskb, data_len, hlen);
+ skb_zerocopy(skb, entskb, data_len, hlen);
}
nlh->nlmsg_len = skb->len;
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index da0c1f4ada12..82cb8236f8a1 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -92,7 +92,7 @@ nft_target_set_tgchk_param(struct xt_tgchk_param *par,
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
- const struct nf_hook_ops *ops = &basechain->ops;
+ const struct nf_hook_ops *ops = &basechain->ops[0];
par->hook_mask = 1 << ops->hooknum;
}
@@ -253,7 +253,7 @@ static int nft_target_validate(const struct nft_ctx *ctx,
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
- const struct nf_hook_ops *ops = &basechain->ops;
+ const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
if (hook_mask & target->hooks)
@@ -323,7 +323,7 @@ nft_match_set_mtchk_param(struct xt_mtchk_param *par, const struct nft_ctx *ctx,
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
- const struct nf_hook_ops *ops = &basechain->ops;
+ const struct nf_hook_ops *ops = &basechain->ops[0];
par->hook_mask = 1 << ops->hooknum;
}
@@ -449,7 +449,7 @@ static int nft_match_validate(const struct nft_ctx *ctx,
if (ctx->chain->flags & NFT_BASE_CHAIN) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
- const struct nf_hook_ops *ops = &basechain->ops;
+ const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
if (hook_mask & match->hooks)
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 955f4e6e7089..917052e20602 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -18,17 +18,21 @@
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_tuple.h>
#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_conntrack_ecache.h>
struct nft_ct {
enum nft_ct_keys key:8;
enum ip_conntrack_dir dir:8;
- enum nft_registers dreg:8;
+ union{
+ enum nft_registers dreg:8;
+ enum nft_registers sreg:8;
+ };
uint8_t family;
};
-static void nft_ct_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
- const struct nft_pktinfo *pkt)
+static void nft_ct_get_eval(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt)
{
const struct nft_ct *priv = nft_expr_priv(expr);
struct nft_data *dest = &data[priv->dreg];
@@ -123,24 +127,79 @@ err:
data[NFT_REG_VERDICT].verdict = NFT_BREAK;
}
+static void nft_ct_set_eval(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt)
+{
+ const struct nft_ct *priv = nft_expr_priv(expr);
+ struct sk_buff *skb = pkt->skb;
+#ifdef CONFIG_NF_CONNTRACK_MARK
+ u32 value = data[priv->sreg].data[0];
+#endif
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+
+ ct = nf_ct_get(skb, &ctinfo);
+ if (ct == NULL)
+ return;
+
+ switch (priv->key) {
+#ifdef CONFIG_NF_CONNTRACK_MARK
+ case NFT_CT_MARK:
+ if (ct->mark != value) {
+ ct->mark = value;
+ nf_conntrack_event_cache(IPCT_MARK, ct);
+ }
+ break;
+#endif
+ }
+}
+
static const struct nla_policy nft_ct_policy[NFTA_CT_MAX + 1] = {
[NFTA_CT_DREG] = { .type = NLA_U32 },
[NFTA_CT_KEY] = { .type = NLA_U32 },
[NFTA_CT_DIRECTION] = { .type = NLA_U8 },
+ [NFTA_CT_SREG] = { .type = NLA_U32 },
};
-static int nft_ct_init(const struct nft_ctx *ctx,
- const struct nft_expr *expr,
- const struct nlattr * const tb[])
+static int nft_ct_l3proto_try_module_get(uint8_t family)
{
- struct nft_ct *priv = nft_expr_priv(expr);
int err;
- if (tb[NFTA_CT_DREG] == NULL ||
- tb[NFTA_CT_KEY] == NULL)
- return -EINVAL;
+ if (family == NFPROTO_INET) {
+ err = nf_ct_l3proto_try_module_get(NFPROTO_IPV4);
+ if (err < 0)
+ goto err1;
+ err = nf_ct_l3proto_try_module_get(NFPROTO_IPV6);
+ if (err < 0)
+ goto err2;
+ } else {
+ err = nf_ct_l3proto_try_module_get(family);
+ if (err < 0)
+ goto err1;
+ }
+ return 0;
+
+err2:
+ nf_ct_l3proto_module_put(NFPROTO_IPV4);
+err1:
+ return err;
+}
+
+static void nft_ct_l3proto_module_put(uint8_t family)
+{
+ if (family == NFPROTO_INET) {
+ nf_ct_l3proto_module_put(NFPROTO_IPV4);
+ nf_ct_l3proto_module_put(NFPROTO_IPV6);
+ } else
+ nf_ct_l3proto_module_put(family);
+}
+
+static int nft_ct_init_validate_get(const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_ct *priv = nft_expr_priv(expr);
- priv->key = ntohl(nla_get_be32(tb[NFTA_CT_KEY]));
if (tb[NFTA_CT_DIRECTION] != NULL) {
priv->dir = nla_get_u8(tb[NFTA_CT_DIRECTION]);
switch (priv->dir) {
@@ -179,34 +238,72 @@ static int nft_ct_init(const struct nft_ctx *ctx,
return -EOPNOTSUPP;
}
- err = nf_ct_l3proto_try_module_get(ctx->afi->family);
+ return 0;
+}
+
+static int nft_ct_init_validate_set(uint32_t key)
+{
+ switch (key) {
+ case NFT_CT_MARK:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int nft_ct_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_ct *priv = nft_expr_priv(expr);
+ int err;
+
+ priv->key = ntohl(nla_get_be32(tb[NFTA_CT_KEY]));
+
+ if (tb[NFTA_CT_DREG]) {
+ err = nft_ct_init_validate_get(expr, tb);
+ if (err < 0)
+ return err;
+
+ priv->dreg = ntohl(nla_get_be32(tb[NFTA_CT_DREG]));
+ err = nft_validate_output_register(priv->dreg);
+ if (err < 0)
+ return err;
+
+ err = nft_validate_data_load(ctx, priv->dreg, NULL,
+ NFT_DATA_VALUE);
+ if (err < 0)
+ return err;
+ } else {
+ err = nft_ct_init_validate_set(priv->key);
+ if (err < 0)
+ return err;
+
+ priv->sreg = ntohl(nla_get_be32(tb[NFTA_CT_SREG]));
+ err = nft_validate_input_register(priv->sreg);
+ if (err < 0)
+ return err;
+ }
+
+ err = nft_ct_l3proto_try_module_get(ctx->afi->family);
if (err < 0)
return err;
- priv->family = ctx->afi->family;
- priv->dreg = ntohl(nla_get_be32(tb[NFTA_CT_DREG]));
- err = nft_validate_output_register(priv->dreg);
- if (err < 0)
- goto err1;
+ priv->family = ctx->afi->family;
- err = nft_validate_data_load(ctx, priv->dreg, NULL, NFT_DATA_VALUE);
- if (err < 0)
- goto err1;
return 0;
-
-err1:
- nf_ct_l3proto_module_put(ctx->afi->family);
- return err;
}
static void nft_ct_destroy(const struct nft_expr *expr)
{
struct nft_ct *priv = nft_expr_priv(expr);
- nf_ct_l3proto_module_put(priv->family);
+ nft_ct_l3proto_module_put(priv->family);
}
-static int nft_ct_dump(struct sk_buff *skb, const struct nft_expr *expr)
+static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr)
{
const struct nft_ct *priv = nft_expr_priv(expr);
@@ -222,19 +319,61 @@ nla_put_failure:
return -1;
}
+static int nft_ct_set_dump(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_ct *priv = nft_expr_priv(expr);
+
+ if (nla_put_be32(skb, NFTA_CT_SREG, htonl(priv->sreg)))
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_CT_KEY, htonl(priv->key)))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -1;
+}
+
static struct nft_expr_type nft_ct_type;
-static const struct nft_expr_ops nft_ct_ops = {
+static const struct nft_expr_ops nft_ct_get_ops = {
.type = &nft_ct_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_ct)),
- .eval = nft_ct_eval,
+ .eval = nft_ct_get_eval,
.init = nft_ct_init,
.destroy = nft_ct_destroy,
- .dump = nft_ct_dump,
+ .dump = nft_ct_get_dump,
};
+static const struct nft_expr_ops nft_ct_set_ops = {
+ .type = &nft_ct_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_ct)),
+ .eval = nft_ct_set_eval,
+ .init = nft_ct_init,
+ .destroy = nft_ct_destroy,
+ .dump = nft_ct_set_dump,
+};
+
+static const struct nft_expr_ops *
+nft_ct_select_ops(const struct nft_ctx *ctx,
+ const struct nlattr * const tb[])
+{
+ if (tb[NFTA_CT_KEY] == NULL)
+ return ERR_PTR(-EINVAL);
+
+ if (tb[NFTA_CT_DREG] && tb[NFTA_CT_SREG])
+ return ERR_PTR(-EINVAL);
+
+ if (tb[NFTA_CT_DREG])
+ return &nft_ct_get_ops;
+
+ if (tb[NFTA_CT_SREG])
+ return &nft_ct_set_ops;
+
+ return ERR_PTR(-EINVAL);
+}
+
static struct nft_expr_type nft_ct_type __read_mostly = {
.name = "ct",
- .ops = &nft_ct_ops,
+ .select_ops = &nft_ct_select_ops,
.policy = nft_ct_policy,
.maxattr = NFTA_CT_MAX,
.owner = THIS_MODULE,
diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c
index 57cad072a13e..5af790123ad8 100644
--- a/net/netfilter/nft_log.c
+++ b/net/netfilter/nft_log.c
@@ -33,7 +33,7 @@ static void nft_log_eval(const struct nft_expr *expr,
const struct nft_log *priv = nft_expr_priv(expr);
struct net *net = dev_net(pkt->in ? pkt->in : pkt->out);
- nf_log_packet(net, priv->family, pkt->hooknum, pkt->skb, pkt->in,
+ nf_log_packet(net, priv->family, pkt->ops->hooknum, pkt->skb, pkt->in,
pkt->out, &priv->loginfo, "%s", priv->prefix);
}
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8c28220a90b3..e8254ad2e5a9 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -21,12 +21,15 @@
struct nft_meta {
enum nft_meta_keys key:8;
- enum nft_registers dreg:8;
+ union {
+ enum nft_registers dreg:8;
+ enum nft_registers sreg:8;
+ };
};
-static void nft_meta_eval(const struct nft_expr *expr,
- struct nft_data data[NFT_REG_MAX + 1],
- const struct nft_pktinfo *pkt)
+static void nft_meta_get_eval(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt)
{
const struct nft_meta *priv = nft_expr_priv(expr);
const struct sk_buff *skb = pkt->skb;
@@ -40,6 +43,12 @@ static void nft_meta_eval(const struct nft_expr *expr,
case NFT_META_PROTOCOL:
*(__be16 *)dest->data = skb->protocol;
break;
+ case NFT_META_NFPROTO:
+ dest->data[0] = pkt->ops->pf;
+ break;
+ case NFT_META_L4PROTO:
+ dest->data[0] = pkt->tprot;
+ break;
case NFT_META_PRIORITY:
dest->data[0] = skb->priority;
break;
@@ -132,25 +141,54 @@ err:
data[NFT_REG_VERDICT].verdict = NFT_BREAK;
}
+static void nft_meta_set_eval(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt)
+{
+ const struct nft_meta *meta = nft_expr_priv(expr);
+ struct sk_buff *skb = pkt->skb;
+ u32 value = data[meta->sreg].data[0];
+
+ switch (meta->key) {
+ case NFT_META_MARK:
+ skb->mark = value;
+ break;
+ case NFT_META_PRIORITY:
+ skb->priority = value;
+ break;
+ case NFT_META_NFTRACE:
+ skb->nf_trace = 1;
+ break;
+ default:
+ WARN_ON(1);
+ }
+}
+
static const struct nla_policy nft_meta_policy[NFTA_META_MAX + 1] = {
[NFTA_META_DREG] = { .type = NLA_U32 },
[NFTA_META_KEY] = { .type = NLA_U32 },
+ [NFTA_META_SREG] = { .type = NLA_U32 },
};
-static int nft_meta_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
- const struct nlattr * const tb[])
+static int nft_meta_init_validate_set(uint32_t key)
{
- struct nft_meta *priv = nft_expr_priv(expr);
- int err;
-
- if (tb[NFTA_META_DREG] == NULL ||
- tb[NFTA_META_KEY] == NULL)
- return -EINVAL;
+ switch (key) {
+ case NFT_META_MARK:
+ case NFT_META_PRIORITY:
+ case NFT_META_NFTRACE:
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
- priv->key = ntohl(nla_get_be32(tb[NFTA_META_KEY]));
- switch (priv->key) {
+static int nft_meta_init_validate_get(uint32_t key)
+{
+ switch (key) {
case NFT_META_LEN:
case NFT_META_PROTOCOL:
+ case NFT_META_NFPROTO:
+ case NFT_META_L4PROTO:
case NFT_META_PRIORITY:
case NFT_META_MARK:
case NFT_META_IIF:
@@ -167,26 +205,72 @@ static int nft_meta_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
#ifdef CONFIG_NETWORK_SECMARK
case NFT_META_SECMARK:
#endif
- break;
+ return 0;
default:
return -EOPNOTSUPP;
}
- priv->dreg = ntohl(nla_get_be32(tb[NFTA_META_DREG]));
- err = nft_validate_output_register(priv->dreg);
+}
+
+static int nft_meta_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_meta *priv = nft_expr_priv(expr);
+ int err;
+
+ priv->key = ntohl(nla_get_be32(tb[NFTA_META_KEY]));
+
+ if (tb[NFTA_META_DREG]) {
+ err = nft_meta_init_validate_get(priv->key);
+ if (err < 0)
+ return err;
+
+ priv->dreg = ntohl(nla_get_be32(tb[NFTA_META_DREG]));
+ err = nft_validate_output_register(priv->dreg);
+ if (err < 0)
+ return err;
+
+ return nft_validate_data_load(ctx, priv->dreg, NULL,
+ NFT_DATA_VALUE);
+ }
+
+ err = nft_meta_init_validate_set(priv->key);
+ if (err < 0)
+ return err;
+
+ priv->sreg = ntohl(nla_get_be32(tb[NFTA_META_SREG]));
+ err = nft_validate_input_register(priv->sreg);
if (err < 0)
return err;
- return nft_validate_data_load(ctx, priv->dreg, NULL, NFT_DATA_VALUE);
+
+ return 0;
}
-static int nft_meta_dump(struct sk_buff *skb, const struct nft_expr *expr)
+static int nft_meta_get_dump(struct sk_buff *skb,
+ const struct nft_expr *expr)
{
const struct nft_meta *priv = nft_expr_priv(expr);
+ if (nla_put_be32(skb, NFTA_META_KEY, htonl(priv->key)))
+ goto nla_put_failure;
if (nla_put_be32(skb, NFTA_META_DREG, htonl(priv->dreg)))
goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -1;
+}
+
+static int nft_meta_set_dump(struct sk_buff *skb,
+ const struct nft_expr *expr)
+{
+ const struct nft_meta *priv = nft_expr_priv(expr);
+
if (nla_put_be32(skb, NFTA_META_KEY, htonl(priv->key)))
goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_META_SREG, htonl(priv->sreg)))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
@@ -194,17 +278,44 @@ nla_put_failure:
}
static struct nft_expr_type nft_meta_type;
-static const struct nft_expr_ops nft_meta_ops = {
+static const struct nft_expr_ops nft_meta_get_ops = {
+ .type = &nft_meta_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_meta)),
+ .eval = nft_meta_get_eval,
+ .init = nft_meta_init,
+ .dump = nft_meta_get_dump,
+};
+
+static const struct nft_expr_ops nft_meta_set_ops = {
.type = &nft_meta_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_meta)),
- .eval = nft_meta_eval,
+ .eval = nft_meta_set_eval,
.init = nft_meta_init,
- .dump = nft_meta_dump,
+ .dump = nft_meta_set_dump,
};
+static const struct nft_expr_ops *
+nft_meta_select_ops(const struct nft_ctx *ctx,
+ const struct nlattr * const tb[])
+{
+ if (tb[NFTA_META_KEY] == NULL)
+ return ERR_PTR(-EINVAL);
+
+ if (tb[NFTA_META_DREG] && tb[NFTA_META_SREG])
+ return ERR_PTR(-EINVAL);
+
+ if (tb[NFTA_META_DREG])
+ return &nft_meta_get_ops;
+
+ if (tb[NFTA_META_SREG])
+ return &nft_meta_set_ops;
+
+ return ERR_PTR(-EINVAL);
+}
+
static struct nft_expr_type nft_meta_type __read_mostly = {
.name = "meta",
- .ops = &nft_meta_ops,
+ .select_ops = &nft_meta_select_ops,
.policy = nft_meta_policy,
.maxattr = NFTA_META_MAX,
.owner = THIS_MODULE,
diff --git a/net/netfilter/nft_meta_target.c b/net/netfilter/nft_meta_target.c
deleted file mode 100644
index 71177df75ffb..000000000000
--- a/net/netfilter/nft_meta_target.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (c) 2008 Patrick McHardy <kaber@trash.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Development of this code funded by Astaro AG (http://www.astaro.com/)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/rbtree.h>
-#include <linux/netlink.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter/nf_tables.h>
-#include <net/netfilter/nf_tables.h>
-
-struct nft_meta {
- enum nft_meta_keys key;
-};
-
-static void nft_meta_eval(const struct nft_expr *expr,
- struct nft_data *nfres,
- struct nft_data *data,
- const struct nft_pktinfo *pkt)
-{
- const struct nft_meta *meta = nft_expr_priv(expr);
- struct sk_buff *skb = pkt->skb;
- u32 val = data->data[0];
-
- switch (meta->key) {
- case NFT_META_MARK:
- skb->mark = val;
- break;
- case NFT_META_PRIORITY:
- skb->priority = val;
- break;
- case NFT_META_NFTRACE:
- skb->nf_trace = val;
- break;
-#ifdef CONFIG_NETWORK_SECMARK
- case NFT_META_SECMARK:
- skb->secmark = val;
- break;
-#endif
- default:
- WARN_ON(1);
- }
-}
-
-static const struct nla_policy nft_meta_policy[NFTA_META_MAX + 1] = {
- [NFTA_META_KEY] = { .type = NLA_U32 },
-};
-
-static int nft_meta_init(const struct nft_expr *expr, struct nlattr *tb[])
-{
- struct nft_meta *meta = nft_expr_priv(expr);
-
- if (tb[NFTA_META_KEY] == NULL)
- return -EINVAL;
-
- meta->key = ntohl(nla_get_be32(tb[NFTA_META_KEY]));
- switch (meta->key) {
- case NFT_META_MARK:
- case NFT_META_PRIORITY:
- case NFT_META_NFTRACE:
-#ifdef CONFIG_NETWORK_SECMARK
- case NFT_META_SECMARK:
-#endif
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int nft_meta_dump(struct sk_buff *skb, const struct nft_expr *expr)
-{
- struct nft_meta *meta = nft_expr_priv(expr);
-
- NLA_PUT_BE32(skb, NFTA_META_KEY, htonl(meta->key));
- return 0;
-
-nla_put_failure:
- return -1;
-}
-
-static struct nft_expr_ops meta_target __read_mostly = {
- .name = "meta",
- .size = NFT_EXPR_SIZE(sizeof(struct nft_meta)),
- .owner = THIS_MODULE,
- .eval = nft_meta_eval,
- .init = nft_meta_init,
- .dump = nft_meta_dump,
- .policy = nft_meta_policy,
- .maxattr = NFTA_META_MAX,
-};
-
-static int __init nft_meta_target_init(void)
-{
- return nft_register_expr(&meta_target);
-}
-
-static void __exit nft_meta_target_exit(void)
-{
- nft_unregister_expr(&meta_target);
-}
-
-module_init(nft_meta_target_init);
-module_exit(nft_meta_target_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_ALIAS_NFT_EXPR("meta");
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
new file mode 100644
index 000000000000..cbea473d69e9
--- /dev/null
+++ b/net/netfilter/nft_queue.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2013 Eric Leblond <eric@regit.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Development of this code partly funded by OISF
+ * (http://www.openinfosecfoundation.org/)
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/jhash.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter/nf_tables.h>
+#include <net/netfilter/nf_tables.h>
+#include <net/netfilter/nf_queue.h>
+
+static u32 jhash_initval __read_mostly;
+
+struct nft_queue {
+ u16 queuenum;
+ u16 queues_total;
+ u16 flags;
+ u8 family;
+};
+
+static void nft_queue_eval(const struct nft_expr *expr,
+ struct nft_data data[NFT_REG_MAX + 1],
+ const struct nft_pktinfo *pkt)
+{
+ struct nft_queue *priv = nft_expr_priv(expr);
+ u32 queue = priv->queuenum;
+ u32 ret;
+
+ if (priv->queues_total > 1) {
+ if (priv->flags & NFT_QUEUE_FLAG_CPU_FANOUT) {
+ int cpu = smp_processor_id();
+
+ queue = priv->queuenum + cpu % priv->queues_total;
+ } else {
+ queue = nfqueue_hash(pkt->skb, queue,
+ priv->queues_total, priv->family,
+ jhash_initval);
+ }
+ }
+
+ ret = NF_QUEUE_NR(queue);
+ if (priv->flags & NFT_QUEUE_FLAG_BYPASS)
+ ret |= NF_VERDICT_FLAG_QUEUE_BYPASS;
+
+ data[NFT_REG_VERDICT].verdict = ret;
+}
+
+static const struct nla_policy nft_queue_policy[NFTA_QUEUE_MAX + 1] = {
+ [NFTA_QUEUE_NUM] = { .type = NLA_U16 },
+ [NFTA_QUEUE_TOTAL] = { .type = NLA_U16 },
+ [NFTA_QUEUE_FLAGS] = { .type = NLA_U16 },
+};
+
+static int nft_queue_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_queue *priv = nft_expr_priv(expr);
+
+ if (tb[NFTA_QUEUE_NUM] == NULL)
+ return -EINVAL;
+
+ init_hashrandom(&jhash_initval);
+ priv->family = ctx->afi->family;
+ priv->queuenum = ntohs(nla_get_be16(tb[NFTA_QUEUE_NUM]));
+
+ if (tb[NFTA_QUEUE_TOTAL] != NULL)
+ priv->queues_total = ntohs(nla_get_be16(tb[NFTA_QUEUE_TOTAL]));
+ if (tb[NFTA_QUEUE_FLAGS] != NULL) {
+ priv->flags = ntohs(nla_get_be16(tb[NFTA_QUEUE_FLAGS]));
+ if (priv->flags & ~NFT_QUEUE_FLAG_MASK)
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int nft_queue_dump(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_queue *priv = nft_expr_priv(expr);
+
+ if (nla_put_be16(skb, NFTA_QUEUE_NUM, htons(priv->queuenum)) ||
+ nla_put_be16(skb, NFTA_QUEUE_TOTAL, htons(priv->queues_total)) ||
+ nla_put_be16(skb, NFTA_QUEUE_FLAGS, htons(priv->flags)))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -1;
+}
+
+static struct nft_expr_type nft_queue_type;
+static const struct nft_expr_ops nft_queue_ops = {
+ .type = &nft_queue_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_queue)),
+ .eval = nft_queue_eval,
+ .init = nft_queue_init,
+ .dump = nft_queue_dump,
+};
+
+static struct nft_expr_type nft_queue_type __read_mostly = {
+ .name = "queue",
+ .ops = &nft_queue_ops,
+ .policy = nft_queue_policy,
+ .maxattr = NFTA_QUEUE_MAX,
+ .owner = THIS_MODULE,
+};
+
+static int __init nft_queue_module_init(void)
+{
+ return nft_register_expr(&nft_queue_type);
+}
+
+static void __exit nft_queue_module_exit(void)
+{
+ nft_unregister_expr(&nft_queue_type);
+}
+
+module_init(nft_queue_module_init);
+module_exit(nft_queue_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Eric Leblond <eric@regit.org>");
+MODULE_ALIAS_NFT_EXPR("queue");
diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/netfilter/nft_reject.c
index 4a5e94ac314a..5e204711d704 100644
--- a/net/ipv4/netfilter/nft_reject_ipv4.c
+++ b/net/netfilter/nft_reject.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net>
+ * Copyright (c) 2013 Eric Leblond <eric@regit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -16,10 +17,16 @@
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables.h>
#include <net/icmp.h>
+#include <net/netfilter/ipv4/nf_reject.h>
+
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+#include <net/netfilter/ipv6/nf_reject.h>
+#endif
struct nft_reject {
enum nft_reject_types type:8;
u8 icmp_code;
+ u8 family;
};
static void nft_reject_eval(const struct nft_expr *expr,
@@ -27,12 +34,26 @@ static void nft_reject_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
-
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+ struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
+#endif
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- icmp_send(pkt->skb, ICMP_DEST_UNREACH, priv->icmp_code, 0);
+ if (priv->family == NFPROTO_IPV4)
+ nf_send_unreach(pkt->skb, priv->icmp_code);
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+ else if (priv->family == NFPROTO_IPV6)
+ nf_send_unreach6(net, pkt->skb, priv->icmp_code,
+ pkt->ops->hooknum);
+#endif
break;
case NFT_REJECT_TCP_RST:
+ if (priv->family == NFPROTO_IPV4)
+ nf_send_reset(pkt->skb, pkt->ops->hooknum);
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+ else if (priv->family == NFPROTO_IPV6)
+ nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
+#endif
break;
}
@@ -53,6 +74,7 @@ static int nft_reject_init(const struct nft_ctx *ctx,
if (tb[NFTA_REJECT_TYPE] == NULL)
return -EINVAL;
+ priv->family = ctx->afi->family;
priv->type = ntohl(nla_get_be32(tb[NFTA_REJECT_TYPE]));
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index da35ac06a975..5929be622c5c 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -211,8 +211,10 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
ret = 0;
if ((info->ct_events || info->exp_events) &&
!nf_ct_ecache_ext_add(ct, info->ct_events, info->exp_events,
- GFP_KERNEL))
+ GFP_KERNEL)) {
+ ret = -EINVAL;
goto err3;
+ }
if (info->helper[0]) {
ret = xt_ct_set_helper(ct, info->helper, par);
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index ed00fef58996..8f1779ff7e30 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -11,15 +11,13 @@
#include <linux/module.h>
#include <linux/skbuff.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/jhash.h>
-
#include <linux/netfilter.h>
#include <linux/netfilter_arp.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_NFQUEUE.h>
+#include <net/netfilter/nf_queue.h>
+
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("Xtables: packet forwarding to netlink");
MODULE_LICENSE("GPL");
@@ -28,7 +26,6 @@ MODULE_ALIAS("ip6t_NFQUEUE");
MODULE_ALIAS("arpt_NFQUEUE");
static u32 jhash_initval __read_mostly;
-static bool rnd_inited __read_mostly;
static unsigned int
nfqueue_tg(struct sk_buff *skb, const struct xt_action_param *par)
@@ -38,69 +35,16 @@ nfqueue_tg(struct sk_buff *skb, const struct xt_action_param *par)
return NF_QUEUE_NR(tinfo->queuenum);
}
-static u32 hash_v4(const struct sk_buff *skb)
-{
- const struct iphdr *iph = ip_hdr(skb);
-
- /* packets in either direction go into same queue */
- if ((__force u32)iph->saddr < (__force u32)iph->daddr)
- return jhash_3words((__force u32)iph->saddr,
- (__force u32)iph->daddr, iph->protocol, jhash_initval);
-
- return jhash_3words((__force u32)iph->daddr,
- (__force u32)iph->saddr, iph->protocol, jhash_initval);
-}
-
-#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
-static u32 hash_v6(const struct sk_buff *skb)
-{
- const struct ipv6hdr *ip6h = ipv6_hdr(skb);
- u32 a, b, c;
-
- if ((__force u32)ip6h->saddr.s6_addr32[3] <
- (__force u32)ip6h->daddr.s6_addr32[3]) {
- a = (__force u32) ip6h->saddr.s6_addr32[3];
- b = (__force u32) ip6h->daddr.s6_addr32[3];
- } else {
- b = (__force u32) ip6h->saddr.s6_addr32[3];
- a = (__force u32) ip6h->daddr.s6_addr32[3];
- }
-
- if ((__force u32)ip6h->saddr.s6_addr32[1] <
- (__force u32)ip6h->daddr.s6_addr32[1])
- c = (__force u32) ip6h->saddr.s6_addr32[1];
- else
- c = (__force u32) ip6h->daddr.s6_addr32[1];
-
- return jhash_3words(a, b, c, jhash_initval);
-}
-#endif
-
-static u32
-nfqueue_hash(const struct sk_buff *skb, const struct xt_action_param *par)
-{
- const struct xt_NFQ_info_v1 *info = par->targinfo;
- u32 queue = info->queuenum;
-
- if (par->family == NFPROTO_IPV4)
- queue += ((u64) hash_v4(skb) * info->queues_total) >> 32;
-#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
- else if (par->family == NFPROTO_IPV6)
- queue += ((u64) hash_v6(skb) * info->queues_total) >> 32;
-#endif
-
- return queue;
-}
-
static unsigned int
nfqueue_tg_v1(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_NFQ_info_v1 *info = par->targinfo;
u32 queue = info->queuenum;
- if (info->queues_total > 1)
- queue = nfqueue_hash(skb, par);
-
+ if (info->queues_total > 1) {
+ queue = nfqueue_hash(skb, queue, info->queues_total,
+ par->family, jhash_initval);
+ }
return NF_QUEUE_NR(queue);
}
@@ -120,10 +64,8 @@ static int nfqueue_tg_check(const struct xt_tgchk_param *par)
const struct xt_NFQ_info_v3 *info = par->targinfo;
u32 maxid;
- if (unlikely(!rnd_inited)) {
- get_random_bytes(&jhash_initval, sizeof(jhash_initval));
- rnd_inited = true;
- }
+ init_hashrandom(&jhash_initval);
+
if (info->queues_total == 0) {
pr_err("NFQUEUE: number of total queues is 0\n");
return -EINVAL;
@@ -154,8 +96,10 @@ nfqueue_tg_v3(struct sk_buff *skb, const struct xt_action_param *par)
int cpu = smp_processor_id();
queue = info->queuenum + cpu % info->queues_total;
- } else
- queue = nfqueue_hash(skb, par);
+ } else {
+ queue = nfqueue_hash(skb, queue, info->queues_total,
+ par->family, jhash_initval);
+ }
}
ret = NF_QUEUE_NR(queue);
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
new file mode 100644
index 000000000000..9a8e77e7f8d4
--- /dev/null
+++ b/net/netfilter/xt_cgroup.c
@@ -0,0 +1,71 @@
+/*
+ * Xtables module to match the process control group.
+ *
+ * Might be used to implement individual "per-application" firewall
+ * policies in contrast to global policies based on control groups.
+ * Matching is based upon processes tagged to net_cls' classid marker.
+ *
+ * (C) 2013 Daniel Borkmann <dborkman@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/skbuff.h>
+#include <linux/module.h>
+#include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/xt_cgroup.h>
+#include <net/sock.h>
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Daniel Borkmann <dborkman@redhat.com>");
+MODULE_DESCRIPTION("Xtables: process control group matching");
+MODULE_ALIAS("ipt_cgroup");
+MODULE_ALIAS("ip6t_cgroup");
+
+static int cgroup_mt_check(const struct xt_mtchk_param *par)
+{
+ struct xt_cgroup_info *info = par->matchinfo;
+
+ if (info->invert & ~1)
+ return -EINVAL;
+
+ return info->id ? 0 : -EINVAL;
+}
+
+static bool
+cgroup_mt(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ const struct xt_cgroup_info *info = par->matchinfo;
+
+ if (skb->sk == NULL)
+ return false;
+
+ return (info->id == skb->sk->sk_classid) ^ info->invert;
+}
+
+static struct xt_match cgroup_mt_reg __read_mostly = {
+ .name = "cgroup",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = cgroup_mt_check,
+ .match = cgroup_mt,
+ .matchsize = sizeof(struct xt_cgroup_info),
+ .me = THIS_MODULE,
+ .hooks = (1 << NF_INET_LOCAL_OUT) |
+ (1 << NF_INET_POST_ROUTING),
+};
+
+static int __init cgroup_mt_init(void)
+{
+ return xt_register_match(&cgroup_mt_reg);
+}
+
+static void __exit cgroup_mt_exit(void)
+{
+ xt_unregister_match(&cgroup_mt_reg);
+}
+
+module_init(cgroup_mt_init);
+module_exit(cgroup_mt_exit);
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index 7278145e6a68..69f78e96fdb4 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -17,8 +17,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/net/netfilter/xt_ipcomp.c b/net/netfilter/xt_ipcomp.c
new file mode 100644
index 000000000000..a4c7561698c5
--- /dev/null
+++ b/net/netfilter/xt_ipcomp.c
@@ -0,0 +1,111 @@
+/* Kernel module to match IPComp parameters for IPv4 and IPv6
+ *
+ * Copyright (C) 2013 WindRiver
+ *
+ * Author:
+ * Fan Du <fan.du@windriver.com>
+ *
+ * Based on:
+ * net/netfilter/xt_esp.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/in.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/ip.h>
+
+#include <linux/netfilter/xt_ipcomp.h>
+#include <linux/netfilter/x_tables.h>
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Fan Du <fan.du@windriver.com>");
+MODULE_DESCRIPTION("Xtables: IPv4/6 IPsec-IPComp SPI match");
+
+/* Returns 1 if the spi is matched by the range, 0 otherwise */
+static inline bool
+spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
+{
+ bool r;
+ pr_debug("spi_match:%c 0x%x <= 0x%x <= 0x%x\n",
+ invert ? '!' : ' ', min, spi, max);
+ r = (spi >= min && spi <= max) ^ invert;
+ pr_debug(" result %s\n", r ? "PASS" : "FAILED");
+ return r;
+}
+
+static bool comp_mt(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ struct ip_comp_hdr _comphdr;
+ const struct ip_comp_hdr *chdr;
+ const struct xt_ipcomp *compinfo = par->matchinfo;
+
+ /* Must not be a fragment. */
+ if (par->fragoff != 0)
+ return false;
+
+ chdr = skb_header_pointer(skb, par->thoff, sizeof(_comphdr), &_comphdr);
+ if (chdr == NULL) {
+ /* We've been asked to examine this packet, and we
+ * can't. Hence, no choice but to drop.
+ */
+ pr_debug("Dropping evil IPComp tinygram.\n");
+ par->hotdrop = true;
+ return 0;
+ }
+
+ return spi_match(compinfo->spis[0], compinfo->spis[1],
+ ntohl(chdr->cpi << 16),
+ !!(compinfo->invflags & XT_IPCOMP_INV_SPI));
+}
+
+static int comp_mt_check(const struct xt_mtchk_param *par)
+{
+ const struct xt_ipcomp *compinfo = par->matchinfo;
+
+ /* Must specify no unknown invflags */
+ if (compinfo->invflags & ~XT_IPCOMP_INV_MASK) {
+ pr_err("unknown flags %X\n", compinfo->invflags);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static struct xt_match comp_mt_reg[] __read_mostly = {
+ {
+ .name = "ipcomp",
+ .family = NFPROTO_IPV4,
+ .match = comp_mt,
+ .matchsize = sizeof(struct xt_ipcomp),
+ .proto = IPPROTO_COMP,
+ .checkentry = comp_mt_check,
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "ipcomp",
+ .family = NFPROTO_IPV6,
+ .match = comp_mt,
+ .matchsize = sizeof(struct xt_ipcomp),
+ .proto = IPPROTO_COMP,
+ .checkentry = comp_mt_check,
+ .me = THIS_MODULE,
+ },
+};
+
+static int __init comp_mt_init(void)
+{
+ return xt_register_matches(comp_mt_reg, ARRAY_SIZE(comp_mt_reg));
+}
+
+static void __exit comp_mt_exit(void)
+{
+ xt_unregister_matches(comp_mt_reg, ARRAY_SIZE(comp_mt_reg));
+}
+
+module_init(comp_mt_init);
+module_exit(comp_mt_exit);
diff --git a/net/netfilter/xt_l2tp.c b/net/netfilter/xt_l2tp.c
new file mode 100644
index 000000000000..8aee572771f2
--- /dev/null
+++ b/net/netfilter/xt_l2tp.c
@@ -0,0 +1,354 @@
+/* Kernel module to match L2TP header parameters. */
+
+/* (C) 2013 James Chapman <jchapman@katalix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/if_ether.h>
+#include <net/ip.h>
+#include <linux/ipv6.h>
+#include <net/ipv6.h>
+#include <net/udp.h>
+#include <linux/l2tp.h>
+
+#include <linux/netfilter_ipv4.h>
+#include <linux/netfilter_ipv6.h>
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/xt_tcpudp.h>
+#include <linux/netfilter/xt_l2tp.h>
+
+/* L2TP header masks */
+#define L2TP_HDR_T_BIT 0x8000
+#define L2TP_HDR_L_BIT 0x4000
+#define L2TP_HDR_VER 0x000f
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Chapman <jchapman@katalix.com>");
+MODULE_DESCRIPTION("Xtables: L2TP header match");
+MODULE_ALIAS("ipt_l2tp");
+MODULE_ALIAS("ip6t_l2tp");
+
+/* The L2TP fields that can be matched */
+struct l2tp_data {
+ u32 tid;
+ u32 sid;
+ u8 type;
+ u8 version;
+};
+
+union l2tp_val {
+ __be16 val16[2];
+ __be32 val32;
+};
+
+static bool l2tp_match(const struct xt_l2tp_info *info, struct l2tp_data *data)
+{
+ if ((info->flags & XT_L2TP_TYPE) && (info->type != data->type))
+ return false;
+
+ if ((info->flags & XT_L2TP_VERSION) && (info->version != data->version))
+ return false;
+
+ /* Check tid only for L2TPv3 control or any L2TPv2 packets */
+ if ((info->flags & XT_L2TP_TID) &&
+ ((data->type == XT_L2TP_TYPE_CONTROL) || (data->version == 2)) &&
+ (info->tid != data->tid))
+ return false;
+
+ /* Check sid only for L2TP data packets */
+ if ((info->flags & XT_L2TP_SID) && (data->type == XT_L2TP_TYPE_DATA) &&
+ (info->sid != data->sid))
+ return false;
+
+ return true;
+}
+
+/* Parse L2TP header fields when UDP encapsulation is used. Handles
+ * L2TPv2 and L2TPv3. Note the L2TPv3 control and data packets have a
+ * different format. See
+ * RFC2661, Section 3.1, L2TPv2 Header Format
+ * RFC3931, Section 3.2.1, L2TPv3 Control Message Header
+ * RFC3931, Section 3.2.2, L2TPv3 Data Message Header
+ * RFC3931, Section 4.1.2.1, L2TPv3 Session Header over UDP
+ */
+static bool l2tp_udp_mt(const struct sk_buff *skb, struct xt_action_param *par, u16 thoff)
+{
+ const struct xt_l2tp_info *info = par->matchinfo;
+ int uhlen = sizeof(struct udphdr);
+ int offs = thoff + uhlen;
+ union l2tp_val *lh;
+ union l2tp_val lhbuf;
+ u16 flags;
+ struct l2tp_data data = { 0, };
+
+ if (par->fragoff != 0)
+ return false;
+
+ /* Extract L2TP header fields. The flags in the first 16 bits
+ * tell us where the other fields are.
+ */
+ lh = skb_header_pointer(skb, offs, 2, &lhbuf);
+ if (lh == NULL)
+ return false;
+
+ flags = ntohs(lh->val16[0]);
+ if (flags & L2TP_HDR_T_BIT)
+ data.type = XT_L2TP_TYPE_CONTROL;
+ else
+ data.type = XT_L2TP_TYPE_DATA;
+ data.version = (u8) flags & L2TP_HDR_VER;
+
+ /* Now extract the L2TP tid/sid. These are in different places
+ * for L2TPv2 (rfc2661) and L2TPv3 (rfc3931). For L2TPv2, we
+ * must also check to see if the length field is present,
+ * since this affects the offsets into the packet of the
+ * tid/sid fields.
+ */
+ if (data.version == 3) {
+ lh = skb_header_pointer(skb, offs + 4, 4, &lhbuf);
+ if (lh == NULL)
+ return false;
+ if (data.type == XT_L2TP_TYPE_CONTROL)
+ data.tid = ntohl(lh->val32);
+ else
+ data.sid = ntohl(lh->val32);
+ } else if (data.version == 2) {
+ if (flags & L2TP_HDR_L_BIT)
+ offs += 2;
+ lh = skb_header_pointer(skb, offs + 2, 4, &lhbuf);
+ if (lh == NULL)
+ return false;
+ data.tid = (u32) ntohs(lh->val16[0]);
+ data.sid = (u32) ntohs(lh->val16[1]);
+ } else
+ return false;
+
+ return l2tp_match(info, &data);
+}
+
+/* Parse L2TP header fields for IP encapsulation (no UDP header).
+ * L2TPv3 data packets have a different form with IP encap. See
+ * RC3931, Section 4.1.1.1, L2TPv3 Session Header over IP.
+ * RC3931, Section 4.1.1.2, L2TPv3 Control and Data Traffic over IP.
+ */
+static bool l2tp_ip_mt(const struct sk_buff *skb, struct xt_action_param *par, u16 thoff)
+{
+ const struct xt_l2tp_info *info = par->matchinfo;
+ union l2tp_val *lh;
+ union l2tp_val lhbuf;
+ struct l2tp_data data = { 0, };
+
+ /* For IP encap, the L2TP sid is the first 32-bits. */
+ lh = skb_header_pointer(skb, thoff, sizeof(lhbuf), &lhbuf);
+ if (lh == NULL)
+ return false;
+ if (lh->val32 == 0) {
+ /* Must be a control packet. The L2TP tid is further
+ * into the packet.
+ */
+ data.type = XT_L2TP_TYPE_CONTROL;
+ lh = skb_header_pointer(skb, thoff + 8, sizeof(lhbuf),
+ &lhbuf);
+ if (lh == NULL)
+ return false;
+ data.tid = ntohl(lh->val32);
+ } else {
+ data.sid = ntohl(lh->val32);
+ data.type = XT_L2TP_TYPE_DATA;
+ }
+
+ data.version = 3;
+
+ return l2tp_match(info, &data);
+}
+
+static bool l2tp_mt4(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ struct iphdr *iph = ip_hdr(skb);
+ u8 ipproto = iph->protocol;
+
+ /* l2tp_mt_check4 already restricts the transport protocol */
+ switch (ipproto) {
+ case IPPROTO_UDP:
+ return l2tp_udp_mt(skb, par, par->thoff);
+ case IPPROTO_L2TP:
+ return l2tp_ip_mt(skb, par, par->thoff);
+ }
+
+ return false;
+}
+
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+static bool l2tp_mt6(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ unsigned int thoff = 0;
+ unsigned short fragoff = 0;
+ int ipproto;
+
+ ipproto = ipv6_find_hdr(skb, &thoff, -1, &fragoff, NULL);
+ if (fragoff != 0)
+ return false;
+
+ /* l2tp_mt_check6 already restricts the transport protocol */
+ switch (ipproto) {
+ case IPPROTO_UDP:
+ return l2tp_udp_mt(skb, par, thoff);
+ case IPPROTO_L2TP:
+ return l2tp_ip_mt(skb, par, thoff);
+ }
+
+ return false;
+}
+#endif
+
+static int l2tp_mt_check(const struct xt_mtchk_param *par)
+{
+ const struct xt_l2tp_info *info = par->matchinfo;
+
+ /* Check for invalid flags */
+ if (info->flags & ~(XT_L2TP_TID | XT_L2TP_SID | XT_L2TP_VERSION |
+ XT_L2TP_TYPE)) {
+ pr_info("unknown flags: %x\n", info->flags);
+ return -EINVAL;
+ }
+
+ /* At least one of tid, sid or type=control must be specified */
+ if ((!(info->flags & XT_L2TP_TID)) &&
+ (!(info->flags & XT_L2TP_SID)) &&
+ ((!(info->flags & XT_L2TP_TYPE)) ||
+ (info->type != XT_L2TP_TYPE_CONTROL))) {
+ pr_info("invalid flags combination: %x\n", info->flags);
+ return -EINVAL;
+ }
+
+ /* If version 2 is specified, check that incompatible params
+ * are not supplied
+ */
+ if (info->flags & XT_L2TP_VERSION) {
+ if ((info->version < 2) || (info->version > 3)) {
+ pr_info("wrong L2TP version: %u\n", info->version);
+ return -EINVAL;
+ }
+
+ if (info->version == 2) {
+ if ((info->flags & XT_L2TP_TID) &&
+ (info->tid > 0xffff)) {
+ pr_info("v2 tid > 0xffff: %u\n", info->tid);
+ return -EINVAL;
+ }
+ if ((info->flags & XT_L2TP_SID) &&
+ (info->sid > 0xffff)) {
+ pr_info("v2 sid > 0xffff: %u\n", info->sid);
+ return -EINVAL;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int l2tp_mt_check4(const struct xt_mtchk_param *par)
+{
+ const struct xt_l2tp_info *info = par->matchinfo;
+ const struct ipt_entry *e = par->entryinfo;
+ const struct ipt_ip *ip = &e->ip;
+ int ret;
+
+ ret = l2tp_mt_check(par);
+ if (ret != 0)
+ return ret;
+
+ if ((ip->proto != IPPROTO_UDP) &&
+ (ip->proto != IPPROTO_L2TP)) {
+ pr_info("missing protocol rule (udp|l2tpip)\n");
+ return -EINVAL;
+ }
+
+ if ((ip->proto == IPPROTO_L2TP) &&
+ (info->version == 2)) {
+ pr_info("v2 doesn't support IP mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+static int l2tp_mt_check6(const struct xt_mtchk_param *par)
+{
+ const struct xt_l2tp_info *info = par->matchinfo;
+ const struct ip6t_entry *e = par->entryinfo;
+ const struct ip6t_ip6 *ip = &e->ipv6;
+ int ret;
+
+ ret = l2tp_mt_check(par);
+ if (ret != 0)
+ return ret;
+
+ if ((ip->proto != IPPROTO_UDP) &&
+ (ip->proto != IPPROTO_L2TP)) {
+ pr_info("missing protocol rule (udp|l2tpip)\n");
+ return -EINVAL;
+ }
+
+ if ((ip->proto == IPPROTO_L2TP) &&
+ (info->version == 2)) {
+ pr_info("v2 doesn't support IP mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
+static struct xt_match l2tp_mt_reg[] __read_mostly = {
+ {
+ .name = "l2tp",
+ .revision = 0,
+ .family = NFPROTO_IPV4,
+ .match = l2tp_mt4,
+ .matchsize = XT_ALIGN(sizeof(struct xt_l2tp_info)),
+ .checkentry = l2tp_mt_check4,
+ .hooks = ((1 << NF_INET_PRE_ROUTING) |
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_LOCAL_OUT) |
+ (1 << NF_INET_FORWARD)),
+ .me = THIS_MODULE,
+ },
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+ {
+ .name = "l2tp",
+ .revision = 0,
+ .family = NFPROTO_IPV6,
+ .match = l2tp_mt6,
+ .matchsize = XT_ALIGN(sizeof(struct xt_l2tp_info)),
+ .checkentry = l2tp_mt_check6,
+ .hooks = ((1 << NF_INET_PRE_ROUTING) |
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_LOCAL_OUT) |
+ (1 << NF_INET_FORWARD)),
+ .me = THIS_MODULE,
+ },
+#endif
+};
+
+static int __init l2tp_mt_init(void)
+{
+ return xt_register_matches(&l2tp_mt_reg[0], ARRAY_SIZE(l2tp_mt_reg));
+}
+
+static void __exit l2tp_mt_exit(void)
+{
+ xt_unregister_matches(&l2tp_mt_reg[0], ARRAY_SIZE(l2tp_mt_reg));
+}
+
+module_init(l2tp_mt_init);
+module_exit(l2tp_mt_exit);
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 647d989a01e6..7174611bd672 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 4fe4fb4276d0..11de55e7a868 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -37,7 +37,7 @@ statistic_mt(const struct sk_buff *skb, struct xt_action_param *par)
switch (info->mode) {
case XT_STATISTIC_MODE_RANDOM:
- if ((net_random() & 0x7FFFFFFF) < info->u.random.probability)
+ if ((prandom_u32() & 0x7FFFFFFF) < info->u.random.probability)
ret = !ret;
break;
case XT_STATISTIC_MODE_NTH:
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
index 6f1701322fb6..d0a3acfa5742 100644
--- a/net/netlabel/netlabel_addrlist.c
+++ b/net/netlabel/netlabel_addrlist.c
@@ -24,8 +24,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h
index a1287ce18130..d0f38bc9af6d 100644
--- a/net/netlabel/netlabel_addrlist.h
+++ b/net/netlabel/netlabel_addrlist.h
@@ -24,8 +24,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 69345cebe3a3..c2f2a53a4879 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index d24d774bfd62..875826808b00 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 85d842e6e431..f0cb92f3ddaf 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -24,8 +24,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index b9be0eed8980..680caf4dff56 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -24,8 +24,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index dce1bebf7aec..3045a964f39c 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 8ef83ee97c6a..e66e977ef2fa 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index 5a9f31ce5799..8b6e1ab62b48 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 43817d73ccf9..78a63c18779e 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_unlabeled.h b/net/netlabel/netlabel_unlabeled.h
index 700af49022a0..3a9e5dc9511b 100644
--- a/net/netlabel/netlabel_unlabeled.h
+++ b/net/netlabel/netlabel_unlabeled.h
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c
index 9650c4ad5f88..1e779bb7fa43 100644
--- a/net/netlabel/netlabel_user.c
+++ b/net/netlabel/netlabel_user.c
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h
index 81969785e279..4a397cde1a48 100644
--- a/net/netlabel/netlabel_user.h
+++ b/net/netlabel/netlabel_user.h
@@ -23,8 +23,7 @@
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index bca50b95c182..fdf51353cf78 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -131,7 +131,7 @@ int netlink_add_tap(struct netlink_tap *nt)
}
EXPORT_SYMBOL_GPL(netlink_add_tap);
-int __netlink_remove_tap(struct netlink_tap *nt)
+static int __netlink_remove_tap(struct netlink_tap *nt)
{
bool found = false;
struct netlink_tap *tmp;
@@ -155,7 +155,6 @@ out:
return found ? 0 : -ENODEV;
}
-EXPORT_SYMBOL_GPL(__netlink_remove_tap);
int netlink_remove_tap(struct netlink_tap *nt)
{
@@ -204,6 +203,8 @@ static int __netlink_deliver_tap_skb(struct sk_buff *skb,
if (nskb) {
nskb->dev = dev;
nskb->protocol = htons((u16) sk->sk_protocol);
+ nskb->pkt_type = netlink_is_kernel(sk) ?
+ PACKET_KERNEL : PACKET_USER;
ret = dev_queue_xmit(nskb);
if (unlikely(ret > 0))
@@ -239,6 +240,13 @@ static void netlink_deliver_tap(struct sk_buff *skb)
rcu_read_unlock();
}
+static void netlink_deliver_tap_kernel(struct sock *dst, struct sock *src,
+ struct sk_buff *skb)
+{
+ if (!(netlink_is_kernel(dst) && netlink_is_kernel(src)))
+ netlink_deliver_tap(skb);
+}
+
static void netlink_overrun(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
@@ -1697,14 +1705,10 @@ static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb,
ret = -ECONNREFUSED;
if (nlk->netlink_rcv != NULL) {
- /* We could do a netlink_deliver_tap(skb) here as well
- * but since this is intended for the kernel only, we
- * should rather let it stay under the hood.
- */
-
ret = skb->len;
netlink_skb_set_owner_r(skb, sk);
NETLINK_CB(skb).sk = ssk;
+ netlink_deliver_tap_kernel(sk, ssk, skb);
nlk->netlink_rcv(skb);
consume_skb(skb);
} else {
@@ -1769,6 +1773,9 @@ struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
if (ring->pg_vec == NULL)
goto out_put;
+ if (ring->frame_size - NL_MMAP_HDRLEN < size)
+ goto out_put;
+
skb = alloc_skb_head(gfp_mask);
if (skb == NULL)
goto err1;
@@ -1778,6 +1785,7 @@ struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
if (ring->pg_vec == NULL)
goto out_free;
+ /* check again under lock */
maxlen = ring->frame_size - NL_MMAP_HDRLEN;
if (maxlen < size)
goto out_free;
@@ -2214,7 +2222,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- struct sockaddr_nl *addr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
u32 dst_portid;
u32 dst_group;
struct sk_buff *skb;
@@ -2345,7 +2353,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
err = skb_copy_datagram_iovec(data_skb, 0, msg->msg_iov, copied);
if (msg->msg_name) {
- struct sockaddr_nl *addr = (struct sockaddr_nl *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nl *, addr, msg->msg_name);
addr->nl_family = AF_NETLINK;
addr->nl_pad = 0;
addr->nl_pid = NETLINK_CB(skb).portid;
@@ -2535,21 +2543,6 @@ void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
netlink_update_socket_mc(nlk_sk(sk), group, 0);
}
-/**
- * netlink_clear_multicast_users - kick off multicast listeners
- *
- * This function removes all listeners from the given group.
- * @ksk: The kernel netlink socket, as returned by
- * netlink_kernel_create().
- * @group: The multicast group to clear.
- */
-void netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
-{
- netlink_table_grab();
- __netlink_clear_multicast_users(ksk, group);
- netlink_table_ungrab();
-}
-
struct nlmsghdr *
__nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags)
{
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 713671ae45af..b1dcdb932a86 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -461,6 +461,26 @@ int genl_unregister_family(struct genl_family *family)
EXPORT_SYMBOL(genl_unregister_family);
/**
+ * genlmsg_new_unicast - Allocate generic netlink message for unicast
+ * @payload: size of the message payload
+ * @info: information on destination
+ * @flags: the type of memory to allocate
+ *
+ * Allocates a new sk_buff large enough to cover the specified payload
+ * plus required Netlink headers. Will check receiving socket for
+ * memory mapped i/o capability and use it if enabled. Will fall back
+ * to non-mapped skb if message size exceeds the frame size of the ring.
+ */
+struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
+ gfp_t flags)
+{
+ size_t len = nlmsg_total_size(genlmsg_total_size(payload));
+
+ return netlink_alloc_skb(info->dst_sk, len, info->snd_portid, flags);
+}
+EXPORT_SYMBOL_GPL(genlmsg_new_unicast);
+
+/**
* genlmsg_put - Add generic netlink header to netlink message
* @skb: socket buffer holding the message
* @portid: netlink portid the message is addressed to
@@ -600,6 +620,7 @@ static int genl_family_rcv_msg(struct genl_family *family,
info.genlhdr = nlmsg_data(nlh);
info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN;
info.attrs = attrbuf;
+ info.dst_sk = skb->sk;
genl_info_net_set(&info, net);
memset(&info.user_ptr, 0, sizeof(info.user_ptr));
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 53c19a35fc6d..b74aa0755521 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1028,7 +1028,7 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct nr_sock *nr = nr_sk(sk);
- struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, usax, msg->msg_name);
int err;
struct sockaddr_ax25 sax;
struct sk_buff *skb;
@@ -1137,7 +1137,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
- struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ax25 *, sax, msg->msg_name);
size_t copied;
struct sk_buff *skb;
int er;
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index 9d68441e2a5a..2277276f52bc 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/nfc.h>
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 83b9927e7d19..ca1e65f4b133 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
@@ -135,11 +133,8 @@ int nfc_dev_up(struct nfc_dev *dev)
dev->dev_up = true;
/* We have to enable the device before discovering SEs */
- if (dev->ops->discover_se) {
- rc = dev->ops->discover_se(dev);
- if (rc)
- pr_warn("SE discovery failed\n");
- }
+ if (dev->ops->discover_se && dev->ops->discover_se(dev))
+ pr_err("SE discovery failed\n");
error:
device_unlock(&dev->dev);
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 09fc95439955..c129d1571ca6 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -339,7 +339,6 @@ int digital_target_found(struct nfc_digital_dev *ddev,
pr_debug("rf_tech=%d, protocol=%d\n", rf_tech, protocol);
ddev->curr_rf_tech = rf_tech;
- ddev->curr_protocol = protocol;
if (DIGITAL_DRV_CAPS_IN_CRC(ddev)) {
ddev->skb_add_crc = digital_skb_add_crc_none;
@@ -541,8 +540,14 @@ static int digital_dep_link_up(struct nfc_dev *nfc_dev,
__u8 comm_mode, __u8 *gb, size_t gb_len)
{
struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+ int rc;
+
+ rc = digital_in_send_atr_req(ddev, target, comm_mode, gb, gb_len);
- return digital_in_send_atr_req(ddev, target, comm_mode, gb, gb_len);
+ if (!rc)
+ ddev->curr_protocol = NFC_PROTO_NFC_DEP;
+
+ return rc;
}
static int digital_dep_link_down(struct nfc_dev *nfc_dev)
@@ -557,6 +562,20 @@ static int digital_dep_link_down(struct nfc_dev *nfc_dev)
static int digital_activate_target(struct nfc_dev *nfc_dev,
struct nfc_target *target, __u32 protocol)
{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ if (ddev->poll_tech_count) {
+ pr_err("Can't activate a target while polling\n");
+ return -EBUSY;
+ }
+
+ if (ddev->curr_protocol) {
+ pr_err("A target is already active\n");
+ return -EBUSY;
+ }
+
+ ddev->curr_protocol = protocol;
+
return 0;
}
@@ -565,6 +584,11 @@ static void digital_deactivate_target(struct nfc_dev *nfc_dev,
{
struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+ if (!ddev->curr_protocol) {
+ pr_err("No active target\n");
+ return;
+ }
+
ddev->curr_protocol = 0;
}
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index 8b362e802d2f..d4ed25ff723f 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -32,7 +32,6 @@
#define DIGITAL_ATR_REQ_MIN_SIZE 16
#define DIGITAL_ATR_REQ_MAX_SIZE 64
-#define DIGITAL_NFCID3_LEN ((u8)8)
#define DIGITAL_LR_BITS_PAYLOAD_SIZE_254B 0x30
#define DIGITAL_GB_BIT 0x02
@@ -206,10 +205,9 @@ int digital_in_send_atr_req(struct nfc_digital_dev *ddev,
atr_req->dir = DIGITAL_NFC_DEP_FRAME_DIR_OUT;
atr_req->cmd = DIGITAL_CMD_ATR_REQ;
if (target->nfcid2_len)
- memcpy(atr_req->nfcid3, target->nfcid2,
- max(target->nfcid2_len, DIGITAL_NFCID3_LEN));
+ memcpy(atr_req->nfcid3, target->nfcid2, NFC_NFCID2_MAXSIZE);
else
- get_random_bytes(atr_req->nfcid3, DIGITAL_NFCID3_LEN);
+ get_random_bytes(atr_req->nfcid3, NFC_NFCID3_MAXSIZE);
atr_req->did = 0;
atr_req->bs = 0;
@@ -382,6 +380,33 @@ int digital_in_send_dep_req(struct nfc_digital_dev *ddev,
data_exch);
}
+static void digital_tg_set_rf_tech(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ ddev->curr_rf_tech = rf_tech;
+
+ ddev->skb_add_crc = digital_skb_add_crc_none;
+ ddev->skb_check_crc = digital_skb_check_crc_none;
+
+ if (DIGITAL_DRV_CAPS_TG_CRC(ddev))
+ return;
+
+ switch (ddev->curr_rf_tech) {
+ case NFC_DIGITAL_RF_TECH_106A:
+ ddev->skb_add_crc = digital_skb_add_crc_a;
+ ddev->skb_check_crc = digital_skb_check_crc_a;
+ break;
+
+ case NFC_DIGITAL_RF_TECH_212F:
+ case NFC_DIGITAL_RF_TECH_424F:
+ ddev->skb_add_crc = digital_skb_add_crc_f;
+ ddev->skb_check_crc = digital_skb_check_crc_f;
+ break;
+
+ default:
+ break;
+ }
+}
+
static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
struct sk_buff *resp)
{
@@ -472,11 +497,13 @@ int digital_tg_send_dep_res(struct nfc_digital_dev *ddev, struct sk_buff *skb)
static void digital_tg_send_psl_res_complete(struct nfc_digital_dev *ddev,
void *arg, struct sk_buff *resp)
{
- u8 rf_tech = PTR_ERR(arg);
+ u8 rf_tech = (unsigned long)arg;
if (IS_ERR(resp))
return;
+ digital_tg_set_rf_tech(ddev, rf_tech);
+
digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech);
digital_tg_listen(ddev, 1500, digital_tg_recv_dep_req, NULL);
@@ -508,7 +535,7 @@ static int digital_tg_send_psl_res(struct nfc_digital_dev *ddev, u8 did,
ddev->skb_add_crc(skb);
rc = digital_tg_send_cmd(ddev, skb, 0, digital_tg_send_psl_res_complete,
- ERR_PTR(rf_tech));
+ (void *)(unsigned long)rf_tech);
if (rc)
kfree_skb(skb);
@@ -661,16 +688,10 @@ void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg,
if (resp->data[0] == DIGITAL_NFC_DEP_NFCA_SOD_SB) {
min_size = DIGITAL_ATR_REQ_MIN_SIZE + 2;
-
- ddev->curr_rf_tech = NFC_DIGITAL_RF_TECH_106A;
- ddev->skb_add_crc = digital_skb_add_crc_a;
- ddev->skb_check_crc = digital_skb_check_crc_a;
+ digital_tg_set_rf_tech(ddev, NFC_DIGITAL_RF_TECH_106A);
} else {
min_size = DIGITAL_ATR_REQ_MIN_SIZE + 1;
-
- ddev->curr_rf_tech = NFC_DIGITAL_RF_TECH_212F;
- ddev->skb_add_crc = digital_skb_add_crc_f;
- ddev->skb_check_crc = digital_skb_check_crc_f;
+ digital_tg_set_rf_tech(ddev, NFC_DIGITAL_RF_TECH_212F);
}
if (resp->len < min_size) {
@@ -678,10 +699,7 @@ void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg,
goto exit;
}
- if (DIGITAL_DRV_CAPS_TG_CRC(ddev)) {
- ddev->skb_add_crc = digital_skb_add_crc_none;
- ddev->skb_check_crc = digital_skb_check_crc_none;
- }
+ ddev->curr_protocol = NFC_PROTO_NFC_DEP_MASK;
rc = ddev->skb_check_crc(resp);
if (rc) {
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c
index 64f922be9281..a9f4d2e62d8d 100644
--- a/net/nfc/hci/command.c
+++ b/net/nfc/hci/command.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "hci: %s: " fmt, __func__
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index d07ca4c5cf8c..d45b638e77c7 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "hci: %s: " fmt, __func__
@@ -337,11 +335,8 @@ exit:
kfree_skb(skb);
exit_noskb:
- if (r) {
- /* TODO: There was an error dispatching the event,
- * how to propagate up to nfc core?
- */
- }
+ if (r)
+ nfc_hci_driver_failure(hdev, r);
}
static void nfc_hci_cmd_timeout(unsigned long data)
diff --git a/net/nfc/hci/hci.h b/net/nfc/hci/hci.h
index b274d12c18ac..c3d2e2c1394c 100644
--- a/net/nfc/hci/hci.h
+++ b/net/nfc/hci/hci.h
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LOCAL_HCI_H
diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c
index b6b4109f2343..e9de1514656e 100644
--- a/net/nfc/hci/hcp.c
+++ b/net/nfc/hci/hcp.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "hci: %s: " fmt, __func__
diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c
index fe5e966e5b88..a07d2b818487 100644
--- a/net/nfc/hci/llc.c
+++ b/net/nfc/hci/llc.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <net/nfc/llc.h>
diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h
index 7be0b7f3ceb6..5dad4c57ffb3 100644
--- a/net/nfc/hci/llc.h
+++ b/net/nfc/hci/llc.h
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LOCAL_LLC_H_
diff --git a/net/nfc/hci/llc_nop.c b/net/nfc/hci/llc_nop.c
index 87b10291b40f..d0435d5a197b 100644
--- a/net/nfc/hci/llc_nop.c
+++ b/net/nfc/hci/llc_nop.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/types.h>
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 3e53c1e029dc..401c7e255273 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -13,9 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "shdlc: %s: " fmt, __func__
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index f4d48b57ea11..de1789e3cc82 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
enum llcp_state {
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index 1017894807c0..bec6ed15f503 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "llcp: %s: " fmt, __func__
@@ -677,7 +675,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
do {
remote_miu = sock->remote_miu > LLCP_MAX_MIU ?
- local->remote_miu : sock->remote_miu;
+ LLCP_DEFAULT_MIU : sock->remote_miu;
frag_len = min_t(size_t, remote_miu, remaining_len);
@@ -686,8 +684,10 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
pdu = llcp_allocate_pdu(sock, LLCP_PDU_I,
frag_len + LLCP_SEQUENCE_SIZE);
- if (pdu == NULL)
+ if (pdu == NULL) {
+ kfree(msg_data);
return -ENOMEM;
+ }
skb_put(pdu, LLCP_SEQUENCE_SIZE);
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 81cd3416c7d4..6184bd1fba3a 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "llcp: %s: " fmt, __func__
@@ -945,7 +943,6 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local,
new_sock->local = nfc_llcp_local_get(local);
new_sock->rw = sock->rw;
new_sock->miux = sock->miux;
- new_sock->remote_miu = local->remote_miu;
new_sock->nfc_protocol = sock->nfc_protocol;
new_sock->dsap = ssap;
new_sock->target_idx = local->target_idx;
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 824c6056bf82..51f077a92fa9 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -12,9 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "llcp: %s: " fmt, __func__
@@ -702,7 +700,6 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
llcp_sock->dev = dev;
llcp_sock->local = nfc_llcp_local_get(local);
- llcp_sock->remote_miu = llcp_sock->local->remote_miu;
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
ret = -ENOMEM;
@@ -772,8 +769,8 @@ static int llcp_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
lock_sock(sk);
if (sk->sk_type == SOCK_DGRAM) {
- struct sockaddr_nfc_llcp *addr =
- (struct sockaddr_nfc_llcp *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, addr,
+ msg->msg_name);
if (msg->msg_namelen < sizeof(*addr)) {
release_sock(sk);
@@ -845,8 +842,8 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_type == SOCK_DGRAM && msg->msg_name) {
struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb);
- struct sockaddr_nfc_llcp *sockaddr =
- (struct sockaddr_nfc_llcp *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, sockaddr,
+ msg->msg_name);
msg->msg_namelen = sizeof(struct sockaddr_nfc_llcp);
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index b943d46a1644..46bda010bf11 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -302,6 +301,9 @@ static int nci_open_device(struct nci_dev *ndev)
rc = __nci_request(ndev, nci_reset_req, 0,
msecs_to_jiffies(NCI_RESET_TIMEOUT));
+ if (ndev->ops->setup(ndev))
+ ndev->ops->setup(ndev);
+
if (!rc) {
rc = __nci_request(ndev, nci_init_req, 0,
msecs_to_jiffies(NCI_INIT_TIMEOUT));
@@ -362,6 +364,8 @@ static int nci_close_device(struct nci_dev *ndev)
msecs_to_jiffies(NCI_RESET_TIMEOUT));
clear_bit(NCI_INIT, &ndev->flags);
+ del_timer_sync(&ndev->cmd_timer);
+
/* Flush cmd wq */
flush_workqueue(ndev->cmd_wq);
@@ -409,12 +413,26 @@ static int nci_dev_down(struct nfc_dev *nfc_dev)
return nci_close_device(ndev);
}
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val)
+{
+ struct nci_set_config_param param;
+
+ if (!val || !len)
+ return 0;
+
+ param.id = id;
+ param.len = len;
+ param.val = val;
+
+ return __nci_request(ndev, nci_set_config_req, (unsigned long)&param,
+ msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT));
+}
+EXPORT_SYMBOL(nci_set_config);
+
static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev)
{
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
struct nci_set_config_param param;
- __u8 local_gb[NFC_MAX_GT_LEN];
- int i;
param.val = nfc_get_local_general_bytes(nfc_dev, &param.len);
if ((param.val == NULL) || (param.len == 0))
@@ -423,11 +441,7 @@ static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev)
if (param.len > NFC_MAX_GT_LEN)
return -EINVAL;
- for (i = 0; i < param.len; i++)
- local_gb[param.len-1-i] = param.val[i];
-
param.id = NCI_PN_ATR_REQ_GEN_BYTES;
- param.val = local_gb;
return nci_request(ndev, nci_set_config_req, (unsigned long)&param,
msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT));
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 2a9399dd6c68..6c3aef852876 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -16,8 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/nfc/nci/lib.c b/net/nfc/nci/lib.c
index 6b7fd26c68d9..ed774a2e989a 100644
--- a/net/nfc/nci/lib.c
+++ b/net/nfc/nci/lib.c
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index b2aa98ef0927..1e905097456b 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index dd072f38ad00..041de51ccdbe 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -20,8 +20,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index a9b2342d5253..ebbf6fb88b35 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index aaf606fc1faa..9d6e74f7e6b3 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LOCAL_NFC_H
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 66bcd2eb5773..c27a6e86cae4 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -16,9 +16,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 65cfaa816075..2c77e7b1a913 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -165,7 +165,7 @@ static void set_ip_addr(struct sk_buff *skb, struct iphdr *nh,
}
csum_replace4(&nh->check, *addr, new_addr);
- skb->rxhash = 0;
+ skb_clear_hash(skb);
*addr = new_addr;
}
@@ -199,7 +199,7 @@ static void set_ipv6_addr(struct sk_buff *skb, u8 l4_proto,
if (recalculate_csum)
update_ipv6_checksum(skb, l4_proto, addr, new_addr);
- skb->rxhash = 0;
+ skb_clear_hash(skb);
memcpy(addr, new_addr, sizeof(__be32[4]));
}
@@ -296,7 +296,7 @@ static void set_tp_port(struct sk_buff *skb, __be16 *port,
{
inet_proto_csum_replace2(check, skb, *port, new_port, 0);
*port = new_port;
- skb->rxhash = 0;
+ skb_clear_hash(skb);
}
static void set_udp_port(struct sk_buff *skb, __be16 *port, __be16 new_port)
@@ -310,7 +310,7 @@ static void set_udp_port(struct sk_buff *skb, __be16 *port, __be16 new_port)
uh->check = CSUM_MANGLED_0;
} else {
*port = new_port;
- skb->rxhash = 0;
+ skb_clear_hash(skb);
}
}
@@ -381,7 +381,7 @@ static int set_sctp(struct sk_buff *skb,
/* Carry any checksum errors through. */
sh->checksum = old_csum ^ old_correct_csum ^ new_csum;
- skb->rxhash = 0;
+ skb_clear_hash(skb);
}
return 0;
@@ -445,7 +445,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
a = nla_next(a, &rem)) {
switch (nla_type(a)) {
case OVS_SAMPLE_ATTR_PROBABILITY:
- if (net_random() >= nla_get_u32(a))
+ if (prandom_u32() >= nla_get_u32(a))
return 0;
break;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6f5e1dd3be2d..df4692826ead 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -108,10 +108,9 @@ int lockdep_ovsl_is_held(void)
#endif
static struct vport *new_vport(const struct vport_parms *);
-static int queue_gso_packets(struct net *, int dp_ifindex, struct sk_buff *,
+static int queue_gso_packets(struct datapath *dp, struct sk_buff *,
const struct dp_upcall_info *);
-static int queue_userspace_packet(struct net *, int dp_ifindex,
- struct sk_buff *,
+static int queue_userspace_packet(struct datapath *dp, struct sk_buff *,
const struct dp_upcall_info *);
/* Must be called with rcu_read_lock or ovs_mutex. */
@@ -133,7 +132,7 @@ static struct datapath *get_dp(struct net *net, int dp_ifindex)
}
/* Must be called with rcu_read_lock or ovs_mutex. */
-const char *ovs_dp_name(const struct datapath *dp)
+static const char *ovs_dp_name(const struct datapath *dp)
{
struct vport *vport = ovs_vport_ovsl_rcu(dp, OVSP_LOCAL);
return vport->ops->get_name(vport);
@@ -234,7 +233,7 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
}
/* Look up flow. */
- flow = ovs_flow_tbl_lookup(&dp->table, &key, &n_mask_hit);
+ flow = ovs_flow_tbl_lookup_stats(&dp->table, &key, &n_mask_hit);
if (unlikely(!flow)) {
struct dp_upcall_info upcall;
@@ -251,9 +250,9 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
OVS_CB(skb)->flow = flow;
OVS_CB(skb)->pkt_key = &key;
- stats_counter = &stats->n_hit;
- ovs_flow_used(OVS_CB(skb)->flow, skb);
+ ovs_flow_stats_update(OVS_CB(skb)->flow, skb);
ovs_execute_actions(dp, skb);
+ stats_counter = &stats->n_hit;
out:
/* Update datapath statistics. */
@@ -277,7 +276,6 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info)
{
struct dp_stats_percpu *stats;
- int dp_ifindex;
int err;
if (upcall_info->portid == 0) {
@@ -285,16 +283,10 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
goto err;
}
- dp_ifindex = get_dpifindex(dp);
- if (!dp_ifindex) {
- err = -ENODEV;
- goto err;
- }
-
if (!skb_is_gso(skb))
- err = queue_userspace_packet(ovs_dp_get_net(dp), dp_ifindex, skb, upcall_info);
+ err = queue_userspace_packet(dp, skb, upcall_info);
else
- err = queue_gso_packets(ovs_dp_get_net(dp), dp_ifindex, skb, upcall_info);
+ err = queue_gso_packets(dp, skb, upcall_info);
if (err)
goto err;
@@ -310,8 +302,7 @@ err:
return err;
}
-static int queue_gso_packets(struct net *net, int dp_ifindex,
- struct sk_buff *skb,
+static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info)
{
unsigned short gso_type = skb_shinfo(skb)->gso_type;
@@ -320,14 +311,14 @@ static int queue_gso_packets(struct net *net, int dp_ifindex,
struct sk_buff *segs, *nskb;
int err;
- segs = __skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM, false);
+ segs = __skb_gso_segment(skb, NETIF_F_SG, false);
if (IS_ERR(segs))
return PTR_ERR(segs);
/* Queue all of the segments. */
skb = segs;
do {
- err = queue_userspace_packet(net, dp_ifindex, skb, upcall_info);
+ err = queue_userspace_packet(dp, skb, upcall_info);
if (err)
break;
@@ -380,11 +371,11 @@ static size_t key_attr_size(void)
+ nla_total_size(28); /* OVS_KEY_ATTR_ND */
}
-static size_t upcall_msg_size(const struct sk_buff *skb,
- const struct nlattr *userdata)
+static size_t upcall_msg_size(const struct nlattr *userdata,
+ unsigned int hdrlen)
{
size_t size = NLMSG_ALIGN(sizeof(struct ovs_header))
- + nla_total_size(skb->len) /* OVS_PACKET_ATTR_PACKET */
+ + nla_total_size(hdrlen) /* OVS_PACKET_ATTR_PACKET */
+ nla_total_size(key_attr_size()); /* OVS_PACKET_ATTR_KEY */
/* OVS_PACKET_ATTR_USERDATA */
@@ -394,15 +385,24 @@ static size_t upcall_msg_size(const struct sk_buff *skb,
return size;
}
-static int queue_userspace_packet(struct net *net, int dp_ifindex,
- struct sk_buff *skb,
+static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info)
{
struct ovs_header *upcall;
struct sk_buff *nskb = NULL;
struct sk_buff *user_skb; /* to be queued to userspace */
struct nlattr *nla;
- int err;
+ struct genl_info info = {
+ .dst_sk = ovs_dp_get_net(dp)->genl_sock,
+ .snd_portid = upcall_info->portid,
+ };
+ size_t len;
+ unsigned int hlen;
+ int err, dp_ifindex;
+
+ dp_ifindex = get_dpifindex(dp);
+ if (!dp_ifindex)
+ return -ENODEV;
if (vlan_tx_tag_present(skb)) {
nskb = skb_clone(skb, GFP_ATOMIC);
@@ -422,7 +422,22 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex,
goto out;
}
- user_skb = genlmsg_new(upcall_msg_size(skb, upcall_info->userdata), GFP_ATOMIC);
+ /* Complete checksum if needed */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ (err = skb_checksum_help(skb)))
+ goto out;
+
+ /* Older versions of OVS user space enforce alignment of the last
+ * Netlink attribute to NLA_ALIGNTO which would require extensive
+ * padding logic. Only perform zerocopy if padding is not required.
+ */
+ if (dp->user_features & OVS_DP_F_UNALIGNED)
+ hlen = skb_zerocopy_headlen(skb);
+ else
+ hlen = skb->len;
+
+ len = upcall_msg_size(upcall_info->userdata, hlen);
+ user_skb = genlmsg_new_unicast(len, &info, GFP_ATOMIC);
if (!user_skb) {
err = -ENOMEM;
goto out;
@@ -441,26 +456,24 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex,
nla_len(upcall_info->userdata),
nla_data(upcall_info->userdata));
- nla = __nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, skb->len);
+ /* Only reserve room for attribute header, packet data is added
+ * in skb_zerocopy() */
+ if (!(nla = nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, 0))) {
+ err = -ENOBUFS;
+ goto out;
+ }
+ nla->nla_len = nla_attr_size(skb->len);
- skb_copy_and_csum_dev(skb, nla_data(nla));
+ skb_zerocopy(user_skb, skb, skb->len, hlen);
- genlmsg_end(user_skb, upcall);
- err = genlmsg_unicast(net, user_skb, upcall_info->portid);
+ ((struct nlmsghdr *) user_skb->data)->nlmsg_len = user_skb->len;
+ err = genlmsg_unicast(ovs_dp_get_net(dp), user_skb, upcall_info->portid);
out:
kfree_skb(nskb);
return err;
}
-static void clear_stats(struct sw_flow *flow)
-{
- flow->used = 0;
- flow->tcp_flags = 0;
- flow->packet_count = 0;
- flow->byte_count = 0;
-}
-
static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
{
struct ovs_header *ovs_header = info->userhdr;
@@ -499,7 +512,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
packet->protocol = htons(ETH_P_802_2);
/* Build an sw_flow for sending this packet. */
- flow = ovs_flow_alloc();
+ flow = ovs_flow_alloc(false);
err = PTR_ERR(flow);
if (IS_ERR(flow))
goto err_kfree_skb;
@@ -635,10 +648,10 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
const int skb_orig_len = skb->len;
struct nlattr *start;
struct ovs_flow_stats stats;
+ __be16 tcp_flags;
+ unsigned long used;
struct ovs_header *ovs_header;
struct nlattr *nla;
- unsigned long used;
- u8 tcp_flags;
int err;
ovs_header = genlmsg_put(skb, portid, seq, &dp_flow_genl_family, flags, cmd);
@@ -667,24 +680,17 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
nla_nest_end(skb, nla);
- spin_lock_bh(&flow->lock);
- used = flow->used;
- stats.n_packets = flow->packet_count;
- stats.n_bytes = flow->byte_count;
- tcp_flags = (u8)ntohs(flow->tcp_flags);
- spin_unlock_bh(&flow->lock);
-
+ ovs_flow_stats_get(flow, &stats, &used, &tcp_flags);
if (used &&
nla_put_u64(skb, OVS_FLOW_ATTR_USED, ovs_flow_used_time(used)))
goto nla_put_failure;
if (stats.n_packets &&
- nla_put(skb, OVS_FLOW_ATTR_STATS,
- sizeof(struct ovs_flow_stats), &stats))
+ nla_put(skb, OVS_FLOW_ATTR_STATS, sizeof(struct ovs_flow_stats), &stats))
goto nla_put_failure;
- if (tcp_flags &&
- nla_put_u8(skb, OVS_FLOW_ATTR_TCP_FLAGS, tcp_flags))
+ if ((u8)ntohs(tcp_flags) &&
+ nla_put_u8(skb, OVS_FLOW_ATTR_TCP_FLAGS, (u8)ntohs(tcp_flags)))
goto nla_put_failure;
/* If OVS_FLOW_ATTR_ACTIONS doesn't fit, skip dumping the actions if
@@ -701,8 +707,7 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp,
if (start) {
const struct sw_flow_actions *sf_acts;
- sf_acts = rcu_dereference_check(flow->sf_acts,
- lockdep_ovsl_is_held());
+ sf_acts = rcu_dereference_ovsl(flow->sf_acts);
err = ovs_nla_put_actions(sf_acts->actions,
sf_acts->actions_len, skb);
@@ -726,39 +731,34 @@ error:
return err;
}
-static struct sk_buff *ovs_flow_cmd_alloc_info(struct sw_flow *flow)
+static struct sk_buff *ovs_flow_cmd_alloc_info(struct sw_flow *flow,
+ struct genl_info *info)
{
- const struct sw_flow_actions *sf_acts;
+ size_t len;
- sf_acts = ovsl_dereference(flow->sf_acts);
+ len = ovs_flow_cmd_msg_size(ovsl_dereference(flow->sf_acts));
- return genlmsg_new(ovs_flow_cmd_msg_size(sf_acts), GFP_KERNEL);
+ return genlmsg_new_unicast(len, info, GFP_KERNEL);
}
static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow,
struct datapath *dp,
- u32 portid, u32 seq, u8 cmd)
+ struct genl_info *info,
+ u8 cmd)
{
struct sk_buff *skb;
int retval;
- skb = ovs_flow_cmd_alloc_info(flow);
+ skb = ovs_flow_cmd_alloc_info(flow, info);
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = ovs_flow_cmd_fill_info(flow, dp, skb, portid, seq, 0, cmd);
+ retval = ovs_flow_cmd_fill_info(flow, dp, skb, info->snd_portid,
+ info->snd_seq, 0, cmd);
BUG_ON(retval < 0);
return skb;
}
-static struct sw_flow *__ovs_flow_tbl_lookup(struct flow_table *tbl,
- const struct sw_flow_key *key)
-{
- u32 __always_unused n_mask_hit;
-
- return ovs_flow_tbl_lookup(tbl, key, &n_mask_hit);
-}
-
static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
@@ -770,6 +770,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
struct datapath *dp;
struct sw_flow_actions *acts = NULL;
struct sw_flow_match match;
+ bool exact_5tuple;
int error;
/* Extract key. */
@@ -778,7 +779,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
goto error;
ovs_match_init(&match, &key, &mask);
- error = ovs_nla_get_match(&match,
+ error = ovs_nla_get_match(&match, &exact_5tuple,
a[OVS_FLOW_ATTR_KEY], a[OVS_FLOW_ATTR_MASK]);
if (error)
goto error;
@@ -809,7 +810,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
goto err_unlock_ovs;
/* Check if this is a duplicate flow */
- flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+ flow = ovs_flow_tbl_lookup(&dp->table, &key);
if (!flow) {
/* Bail out if we're not allowed to create a new flow. */
error = -ENOENT;
@@ -817,12 +818,11 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
goto err_unlock_ovs;
/* Allocate flow. */
- flow = ovs_flow_alloc();
+ flow = ovs_flow_alloc(!exact_5tuple);
if (IS_ERR(flow)) {
error = PTR_ERR(flow);
goto err_unlock_ovs;
}
- clear_stats(flow);
flow->key = masked_key;
flow->unmasked_key = key;
@@ -835,8 +835,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
goto err_flow_free;
}
- reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid,
- info->snd_seq, OVS_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info, OVS_FLOW_CMD_NEW);
} else {
/* We found a matching flow. */
struct sw_flow_actions *old_acts;
@@ -864,15 +863,11 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
rcu_assign_pointer(flow->sf_acts, acts);
ovs_nla_free_flow_actions(old_acts);
- reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid,
- info->snd_seq, OVS_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info, OVS_FLOW_CMD_NEW);
/* Clear stats. */
- if (a[OVS_FLOW_ATTR_CLEAR]) {
- spin_lock_bh(&flow->lock);
- clear_stats(flow);
- spin_unlock_bh(&flow->lock);
- }
+ if (a[OVS_FLOW_ATTR_CLEAR])
+ ovs_flow_stats_clear(flow);
}
ovs_unlock();
@@ -910,7 +905,7 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
}
ovs_match_init(&match, &key, NULL);
- err = ovs_nla_get_match(&match, a[OVS_FLOW_ATTR_KEY], NULL);
+ err = ovs_nla_get_match(&match, NULL, a[OVS_FLOW_ATTR_KEY], NULL);
if (err)
return err;
@@ -921,14 +916,13 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
- flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+ flow = ovs_flow_tbl_lookup(&dp->table, &key);
if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
err = -ENOENT;
goto unlock;
}
- reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid,
- info->snd_seq, OVS_FLOW_CMD_NEW);
+ reply = ovs_flow_cmd_build_info(flow, dp, info, OVS_FLOW_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
goto unlock;
@@ -965,17 +959,17 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
ovs_match_init(&match, &key, NULL);
- err = ovs_nla_get_match(&match, a[OVS_FLOW_ATTR_KEY], NULL);
+ err = ovs_nla_get_match(&match, NULL, a[OVS_FLOW_ATTR_KEY], NULL);
if (err)
goto unlock;
- flow = __ovs_flow_tbl_lookup(&dp->table, &key);
+ flow = ovs_flow_tbl_lookup(&dp->table, &key);
if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
err = -ENOENT;
goto unlock;
}
- reply = ovs_flow_cmd_alloc_info(flow);
+ reply = ovs_flow_cmd_alloc_info(flow, info);
if (!reply) {
err = -ENOMEM;
goto unlock;
@@ -1061,6 +1055,7 @@ static const struct genl_ops dp_flow_genl_ops[] = {
static const struct nla_policy datapath_policy[OVS_DP_ATTR_MAX + 1] = {
[OVS_DP_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
[OVS_DP_ATTR_UPCALL_PID] = { .type = NLA_U32 },
+ [OVS_DP_ATTR_USER_FEATURES] = { .type = NLA_U32 },
};
static struct genl_family dp_datapath_genl_family = {
@@ -1119,6 +1114,9 @@ static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb,
&dp_megaflow_stats))
goto nla_put_failure;
+ if (nla_put_u32(skb, OVS_DP_ATTR_USER_FEATURES, dp->user_features))
+ goto nla_put_failure;
+
return genlmsg_end(skb, ovs_header);
nla_put_failure:
@@ -1127,17 +1125,17 @@ error:
return -EMSGSIZE;
}
-static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 portid,
- u32 seq, u8 cmd)
+static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp,
+ struct genl_info *info, u8 cmd)
{
struct sk_buff *skb;
int retval;
- skb = genlmsg_new(ovs_dp_cmd_msg_size(), GFP_KERNEL);
+ skb = genlmsg_new_unicast(ovs_dp_cmd_msg_size(), info, GFP_KERNEL);
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = ovs_dp_cmd_fill_info(dp, skb, portid, seq, 0, cmd);
+ retval = ovs_dp_cmd_fill_info(dp, skb, info->snd_portid, info->snd_seq, 0, cmd);
if (retval < 0) {
kfree_skb(skb);
return ERR_PTR(retval);
@@ -1165,6 +1163,24 @@ static struct datapath *lookup_datapath(struct net *net,
return dp ? dp : ERR_PTR(-ENODEV);
}
+static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *info)
+{
+ struct datapath *dp;
+
+ dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ if (!dp)
+ return;
+
+ WARN(dp->user_features, "Dropping previously announced user features\n");
+ dp->user_features = 0;
+}
+
+static void ovs_dp_change(struct datapath *dp, struct nlattr **a)
+{
+ if (a[OVS_DP_ATTR_USER_FEATURES])
+ dp->user_features = nla_get_u32(a[OVS_DP_ATTR_USER_FEATURES]);
+}
+
static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
@@ -1223,17 +1239,27 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
parms.port_no = OVSP_LOCAL;
parms.upcall_portid = nla_get_u32(a[OVS_DP_ATTR_UPCALL_PID]);
+ ovs_dp_change(dp, a);
+
vport = new_vport(&parms);
if (IS_ERR(vport)) {
err = PTR_ERR(vport);
if (err == -EBUSY)
err = -EEXIST;
+ if (err == -EEXIST) {
+ /* An outdated user space instance that does not understand
+ * the concept of user_features has attempted to create a new
+ * datapath and is likely to reuse it. Drop all user features.
+ */
+ if (info->genlhdr->version < OVS_DP_VER_FEATURES)
+ ovs_dp_reset_user_features(skb, info);
+ }
+
goto err_destroy_ports_array;
}
- reply = ovs_dp_cmd_build_info(dp, info->snd_portid,
- info->snd_seq, OVS_DP_CMD_NEW);
+ reply = ovs_dp_cmd_build_info(dp, info, OVS_DP_CMD_NEW);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto err_destroy_local_port;
@@ -1299,8 +1325,7 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(dp))
goto unlock;
- reply = ovs_dp_cmd_build_info(dp, info->snd_portid,
- info->snd_seq, OVS_DP_CMD_DEL);
+ reply = ovs_dp_cmd_build_info(dp, info, OVS_DP_CMD_DEL);
err = PTR_ERR(reply);
if (IS_ERR(reply))
goto unlock;
@@ -1328,8 +1353,9 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(dp))
goto unlock;
- reply = ovs_dp_cmd_build_info(dp, info->snd_portid,
- info->snd_seq, OVS_DP_CMD_NEW);
+ ovs_dp_change(dp, info->attrs);
+
+ reply = ovs_dp_cmd_build_info(dp, info, OVS_DP_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
genl_set_err(&dp_datapath_genl_family, sock_net(skb->sk), 0,
@@ -1360,8 +1386,7 @@ static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
- reply = ovs_dp_cmd_build_info(dp, info->snd_portid,
- info->snd_seq, OVS_DP_CMD_NEW);
+ reply = ovs_dp_cmd_build_info(dp, info, OVS_DP_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
goto unlock;
@@ -1441,7 +1466,7 @@ struct genl_family dp_vport_genl_family = {
.parallel_ops = true,
};
-struct genl_multicast_group ovs_dp_vport_multicast_group = {
+static struct genl_multicast_group ovs_dp_vport_multicast_group = {
.name = OVS_VPORT_MCGROUP
};
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 4067ea41be28..6be9fbb5e9cb 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -88,6 +88,8 @@ struct datapath {
/* Network namespace ref. */
struct net *net;
#endif
+
+ u32 user_features;
};
/**
@@ -145,6 +147,8 @@ int lockdep_ovsl_is_held(void);
#define ASSERT_OVSL() WARN_ON(unlikely(!lockdep_ovsl_is_held()))
#define ovsl_dereference(p) \
rcu_dereference_protected(p, lockdep_ovsl_is_held())
+#define rcu_dereference_ovsl(p) \
+ rcu_dereference_check(p, lockdep_ovsl_is_held())
static inline struct net *ovs_dp_get_net(struct datapath *dp)
{
@@ -178,14 +182,12 @@ static inline struct vport *ovs_vport_ovsl(const struct datapath *dp, int port_n
extern struct notifier_block ovs_dp_device_notifier;
extern struct genl_family dp_vport_genl_family;
-extern struct genl_multicast_group ovs_dp_vport_multicast_group;
void ovs_dp_process_received_packet(struct vport *, struct sk_buff *);
void ovs_dp_detach_port(struct vport *);
int ovs_dp_upcall(struct datapath *, struct sk_buff *,
const struct dp_upcall_info *);
-const char *ovs_dp_name(const struct datapath *dp);
struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq,
u8 cmd);
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index b409f5279601..16f4b46161d4 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -35,6 +35,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/sctp.h>
+#include <linux/smp.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/icmp.h>
@@ -60,10 +61,16 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies)
#define TCP_FLAGS_BE16(tp) (*(__be16 *)&tcp_flag_word(tp) & htons(0x0FFF))
-void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb)
+void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
{
+ struct flow_stats *stats;
__be16 tcp_flags = 0;
+ if (!flow->stats.is_percpu)
+ stats = flow->stats.stat;
+ else
+ stats = this_cpu_ptr(flow->stats.cpu_stats);
+
if ((flow->key.eth.type == htons(ETH_P_IP) ||
flow->key.eth.type == htons(ETH_P_IPV6)) &&
flow->key.ip.proto == IPPROTO_TCP &&
@@ -71,12 +78,87 @@ void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb)
tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb));
}
- spin_lock(&flow->lock);
- flow->used = jiffies;
- flow->packet_count++;
- flow->byte_count += skb->len;
- flow->tcp_flags |= tcp_flags;
- spin_unlock(&flow->lock);
+ spin_lock(&stats->lock);
+ stats->used = jiffies;
+ stats->packet_count++;
+ stats->byte_count += skb->len;
+ stats->tcp_flags |= tcp_flags;
+ spin_unlock(&stats->lock);
+}
+
+static void stats_read(struct flow_stats *stats,
+ struct ovs_flow_stats *ovs_stats,
+ unsigned long *used, __be16 *tcp_flags)
+{
+ spin_lock(&stats->lock);
+ if (time_after(stats->used, *used))
+ *used = stats->used;
+ *tcp_flags |= stats->tcp_flags;
+ ovs_stats->n_packets += stats->packet_count;
+ ovs_stats->n_bytes += stats->byte_count;
+ spin_unlock(&stats->lock);
+}
+
+void ovs_flow_stats_get(struct sw_flow *flow, struct ovs_flow_stats *ovs_stats,
+ unsigned long *used, __be16 *tcp_flags)
+{
+ int cpu, cur_cpu;
+
+ *used = 0;
+ *tcp_flags = 0;
+ memset(ovs_stats, 0, sizeof(*ovs_stats));
+
+ if (!flow->stats.is_percpu) {
+ stats_read(flow->stats.stat, ovs_stats, used, tcp_flags);
+ } else {
+ cur_cpu = get_cpu();
+ for_each_possible_cpu(cpu) {
+ struct flow_stats *stats;
+
+ if (cpu == cur_cpu)
+ local_bh_disable();
+
+ stats = per_cpu_ptr(flow->stats.cpu_stats, cpu);
+ stats_read(stats, ovs_stats, used, tcp_flags);
+
+ if (cpu == cur_cpu)
+ local_bh_enable();
+ }
+ put_cpu();
+ }
+}
+
+static void stats_reset(struct flow_stats *stats)
+{
+ spin_lock(&stats->lock);
+ stats->used = 0;
+ stats->packet_count = 0;
+ stats->byte_count = 0;
+ stats->tcp_flags = 0;
+ spin_unlock(&stats->lock);
+}
+
+void ovs_flow_stats_clear(struct sw_flow *flow)
+{
+ int cpu, cur_cpu;
+
+ if (!flow->stats.is_percpu) {
+ stats_reset(flow->stats.stat);
+ } else {
+ cur_cpu = get_cpu();
+
+ for_each_possible_cpu(cpu) {
+
+ if (cpu == cur_cpu)
+ local_bh_disable();
+
+ stats_reset(per_cpu_ptr(flow->stats.cpu_stats, cpu));
+
+ if (cpu == cur_cpu)
+ local_bh_enable();
+ }
+ put_cpu();
+ }
}
static int check_header(struct sk_buff *skb, int len)
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index 1510f51dbf74..2d770e28a3a3 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -19,6 +19,7 @@
#ifndef FLOW_H
#define FLOW_H 1
+#include <linux/cache.h>
#include <linux/kernel.h>
#include <linux/netlink.h>
#include <linux/openvswitch.h>
@@ -122,8 +123,8 @@ struct sw_flow_key {
} __aligned(BITS_PER_LONG/8); /* Ensure that we can do comparisons as longs. */
struct sw_flow_key_range {
- size_t start;
- size_t end;
+ unsigned short int start;
+ unsigned short int end;
};
struct sw_flow_mask {
@@ -146,6 +147,22 @@ struct sw_flow_actions {
struct nlattr actions[];
};
+struct flow_stats {
+ u64 packet_count; /* Number of packets matched. */
+ u64 byte_count; /* Number of bytes matched. */
+ unsigned long used; /* Last used time (in jiffies). */
+ spinlock_t lock; /* Lock for atomic stats update. */
+ __be16 tcp_flags; /* Union of seen TCP flags. */
+};
+
+struct sw_flow_stats {
+ bool is_percpu;
+ union {
+ struct flow_stats *stat;
+ struct flow_stats __percpu *cpu_stats;
+ };
+};
+
struct sw_flow {
struct rcu_head rcu;
struct hlist_node hash_node[2];
@@ -155,12 +172,7 @@ struct sw_flow {
struct sw_flow_key unmasked_key;
struct sw_flow_mask *mask;
struct sw_flow_actions __rcu *sf_acts;
-
- spinlock_t lock; /* Lock for values below. */
- unsigned long used; /* Last used time (in jiffies). */
- u64 packet_count; /* Number of packets matched. */
- u64 byte_count; /* Number of bytes matched. */
- __be16 tcp_flags; /* Union of seen TCP flags. */
+ struct sw_flow_stats stats;
};
struct arp_eth_header {
@@ -177,7 +189,10 @@ struct arp_eth_header {
unsigned char ar_tip[4]; /* target IP address */
} __packed;
-void ovs_flow_used(struct sw_flow *, struct sk_buff *);
+void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb);
+void ovs_flow_stats_get(struct sw_flow *flow, struct ovs_flow_stats *stats,
+ unsigned long *used, __be16 *tcp_flags);
+void ovs_flow_stats_clear(struct sw_flow *flow);
u64 ovs_flow_used_time(unsigned long flow_jiffies);
int ovs_flow_extract(struct sk_buff *, u16 in_port, struct sw_flow_key *);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 2bc1bc1aca3b..4d000acaed0d 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -266,6 +266,20 @@ static bool is_all_zero(const u8 *fp, size_t size)
return true;
}
+static bool is_all_set(const u8 *fp, size_t size)
+{
+ int i;
+
+ if (!fp)
+ return false;
+
+ for (i = 0; i < size; i++)
+ if (fp[i] != 0xff)
+ return false;
+
+ return true;
+}
+
static int __parse_flow_nlattrs(const struct nlattr *attr,
const struct nlattr *a[],
u64 *attrsp, bool nz)
@@ -487,8 +501,9 @@ static int metadata_from_nlattrs(struct sw_flow_match *match, u64 *attrs,
return 0;
}
-static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
- const struct nlattr **a, bool is_mask)
+static int ovs_key_from_nlattrs(struct sw_flow_match *match, bool *exact_5tuple,
+ u64 attrs, const struct nlattr **a,
+ bool is_mask)
{
int err;
u64 orig_attrs = attrs;
@@ -545,6 +560,11 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
SW_FLOW_KEY_PUT(match, eth.type, htons(ETH_P_802_2), is_mask);
}
+ if (is_mask && exact_5tuple) {
+ if (match->mask->key.eth.type != htons(0xffff))
+ *exact_5tuple = false;
+ }
+
if (attrs & (1 << OVS_KEY_ATTR_IPV4)) {
const struct ovs_key_ipv4 *ipv4_key;
@@ -567,6 +587,13 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
SW_FLOW_KEY_PUT(match, ipv4.addr.dst,
ipv4_key->ipv4_dst, is_mask);
attrs &= ~(1 << OVS_KEY_ATTR_IPV4);
+
+ if (is_mask && exact_5tuple && *exact_5tuple) {
+ if (ipv4_key->ipv4_proto != 0xff ||
+ ipv4_key->ipv4_src != htonl(0xffffffff) ||
+ ipv4_key->ipv4_dst != htonl(0xffffffff))
+ *exact_5tuple = false;
+ }
}
if (attrs & (1 << OVS_KEY_ATTR_IPV6)) {
@@ -598,6 +625,13 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
is_mask);
attrs &= ~(1 << OVS_KEY_ATTR_IPV6);
+
+ if (is_mask && exact_5tuple && *exact_5tuple) {
+ if (ipv6_key->ipv6_proto != 0xff ||
+ !is_all_set((u8 *)ipv6_key->ipv6_src, sizeof(match->key->ipv6.addr.src)) ||
+ !is_all_set((u8 *)ipv6_key->ipv6_dst, sizeof(match->key->ipv6.addr.dst)))
+ *exact_5tuple = false;
+ }
}
if (attrs & (1 << OVS_KEY_ATTR_ARP)) {
@@ -640,6 +674,11 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
tcp_key->tcp_dst, is_mask);
}
attrs &= ~(1 << OVS_KEY_ATTR_TCP);
+
+ if (is_mask && exact_5tuple && *exact_5tuple &&
+ (tcp_key->tcp_src != htons(0xffff) ||
+ tcp_key->tcp_dst != htons(0xffff)))
+ *exact_5tuple = false;
}
if (attrs & (1 << OVS_KEY_ATTR_TCP_FLAGS)) {
@@ -671,6 +710,11 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
udp_key->udp_dst, is_mask);
}
attrs &= ~(1 << OVS_KEY_ATTR_UDP);
+
+ if (is_mask && exact_5tuple && *exact_5tuple &&
+ (udp_key->udp_src != htons(0xffff) ||
+ udp_key->udp_dst != htons(0xffff)))
+ *exact_5tuple = false;
}
if (attrs & (1 << OVS_KEY_ATTR_SCTP)) {
@@ -756,6 +800,7 @@ static void sw_flow_mask_set(struct sw_flow_mask *mask,
* attribute specifies the mask field of the wildcarded flow.
*/
int ovs_nla_get_match(struct sw_flow_match *match,
+ bool *exact_5tuple,
const struct nlattr *key,
const struct nlattr *mask)
{
@@ -803,10 +848,13 @@ int ovs_nla_get_match(struct sw_flow_match *match,
}
}
- err = ovs_key_from_nlattrs(match, key_attrs, a, false);
+ err = ovs_key_from_nlattrs(match, NULL, key_attrs, a, false);
if (err)
return err;
+ if (exact_5tuple)
+ *exact_5tuple = true;
+
if (mask) {
err = parse_flow_mask_nlattrs(mask, a, &mask_attrs);
if (err)
@@ -844,7 +892,7 @@ int ovs_nla_get_match(struct sw_flow_match *match,
}
}
- err = ovs_key_from_nlattrs(match, mask_attrs, a, true);
+ err = ovs_key_from_nlattrs(match, exact_5tuple, mask_attrs, a, true);
if (err)
return err;
} else {
@@ -1128,19 +1176,11 @@ struct sw_flow_actions *ovs_nla_alloc_flow_actions(int size)
return sfa;
}
-/* RCU callback used by ovs_nla_free_flow_actions. */
-static void rcu_free_acts_callback(struct rcu_head *rcu)
-{
- struct sw_flow_actions *sf_acts = container_of(rcu,
- struct sw_flow_actions, rcu);
- kfree(sf_acts);
-}
-
/* Schedules 'sf_acts' to be freed after the next RCU grace period.
* The caller must hold rcu_read_lock for this to be sensible. */
void ovs_nla_free_flow_actions(struct sw_flow_actions *sf_acts)
{
- call_rcu(&sf_acts->rcu, rcu_free_acts_callback);
+ kfree_rcu(sf_acts, rcu);
}
static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h
index 440151045d39..b31fbe28bc7a 100644
--- a/net/openvswitch/flow_netlink.h
+++ b/net/openvswitch/flow_netlink.h
@@ -45,6 +45,7 @@ int ovs_nla_put_flow(const struct sw_flow_key *,
int ovs_nla_get_flow_metadata(struct sw_flow *flow,
const struct nlattr *attr);
int ovs_nla_get_match(struct sw_flow_match *match,
+ bool *exact_5tuple,
const struct nlattr *,
const struct nlattr *);
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index e42542706087..c58a0fe3c889 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -25,7 +25,7 @@
#include <linux/if_vlan.h>
#include <net/llc_pdu.h>
#include <linux/kernel.h>
-#include <linux/jhash.h>
+#include <linux/hash.h>
#include <linux/jiffies.h>
#include <linux/llc.h>
#include <linux/module.h>
@@ -44,8 +44,6 @@
#include <net/ipv6.h>
#include <net/ndisc.h>
-#include "datapath.h"
-
#define TBL_MIN_BUCKETS 1024
#define REHASH_INTERVAL (10 * 60 * HZ)
@@ -72,19 +70,42 @@ void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
*d++ = *s++ & *m++;
}
-struct sw_flow *ovs_flow_alloc(void)
+struct sw_flow *ovs_flow_alloc(bool percpu_stats)
{
struct sw_flow *flow;
+ int cpu;
flow = kmem_cache_alloc(flow_cache, GFP_KERNEL);
if (!flow)
return ERR_PTR(-ENOMEM);
- spin_lock_init(&flow->lock);
flow->sf_acts = NULL;
flow->mask = NULL;
+ flow->stats.is_percpu = percpu_stats;
+
+ if (!percpu_stats) {
+ flow->stats.stat = kzalloc(sizeof(*flow->stats.stat), GFP_KERNEL);
+ if (!flow->stats.stat)
+ goto err;
+
+ spin_lock_init(&flow->stats.stat->lock);
+ } else {
+ flow->stats.cpu_stats = alloc_percpu(struct flow_stats);
+ if (!flow->stats.cpu_stats)
+ goto err;
+
+ for_each_possible_cpu(cpu) {
+ struct flow_stats *cpu_stats;
+
+ cpu_stats = per_cpu_ptr(flow->stats.cpu_stats, cpu);
+ spin_lock_init(&cpu_stats->lock);
+ }
+ }
return flow;
+err:
+ kmem_cache_free(flow_cache, flow);
+ return ERR_PTR(-ENOMEM);
}
int ovs_flow_tbl_count(struct flow_table *table)
@@ -118,6 +139,10 @@ static struct flex_array *alloc_buckets(unsigned int n_buckets)
static void flow_free(struct sw_flow *flow)
{
kfree((struct sf_flow_acts __force *)flow->sf_acts);
+ if (flow->stats.is_percpu)
+ free_percpu(flow->stats.cpu_stats);
+ else
+ kfree(flow->stats.stat);
kmem_cache_free(flow_cache, flow);
}
@@ -128,13 +153,6 @@ static void rcu_free_flow_callback(struct rcu_head *rcu)
flow_free(flow);
}
-static void rcu_free_sw_flow_mask_cb(struct rcu_head *rcu)
-{
- struct sw_flow_mask *mask = container_of(rcu, struct sw_flow_mask, rcu);
-
- kfree(mask);
-}
-
static void flow_mask_del_ref(struct sw_flow_mask *mask, bool deferred)
{
if (!mask)
@@ -146,7 +164,7 @@ static void flow_mask_del_ref(struct sw_flow_mask *mask, bool deferred)
if (!mask->ref_count) {
list_del_rcu(&mask->list);
if (deferred)
- call_rcu(&mask->rcu, rcu_free_sw_flow_mask_cb);
+ kfree_rcu(mask, rcu);
else
kfree(mask);
}
@@ -362,7 +380,7 @@ static u32 flow_hash(const struct sw_flow_key *key, int key_start,
/* Make sure number of hash bytes are multiple of u32. */
BUILD_BUG_ON(sizeof(long) % sizeof(u32));
- return jhash2(hash_key, hash_u32s, 0);
+ return arch_fast_hash2(hash_key, hash_u32s, 0);
}
static int flow_key_start(const struct sw_flow_key *key)
@@ -429,11 +447,11 @@ static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
return NULL;
}
-struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
+struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *tbl,
const struct sw_flow_key *key,
u32 *n_mask_hit)
{
- struct table_instance *ti = rcu_dereference(tbl->ti);
+ struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
struct sw_flow_mask *mask;
struct sw_flow *flow;
@@ -447,6 +465,14 @@ struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
return NULL;
}
+struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
+ const struct sw_flow_key *key)
+{
+ u32 __always_unused n_mask_hit;
+
+ return ovs_flow_tbl_lookup_stats(tbl, key, &n_mask_hit);
+}
+
int ovs_flow_tbl_num_masks(const struct flow_table *table)
{
struct sw_flow_mask *mask;
@@ -514,11 +540,7 @@ static struct sw_flow_mask *flow_mask_find(const struct flow_table *tbl,
return NULL;
}
-/**
- * add a new mask into the mask list.
- * The caller needs to make sure that 'mask' is not the same
- * as any masks that are already on the list.
- */
+/* Add 'mask' into the mask list, if it is not already there. */
static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
struct sw_flow_mask *new)
{
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index fbe45d5ad07d..1996e34c0fd8 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -55,7 +55,7 @@ struct flow_table {
int ovs_flow_init(void);
void ovs_flow_exit(void);
-struct sw_flow *ovs_flow_alloc(void);
+struct sw_flow *ovs_flow_alloc(bool percpu_stats);
void ovs_flow_free(struct sw_flow *, bool deferred);
int ovs_flow_tbl_init(struct flow_table *);
@@ -69,9 +69,11 @@ void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
int ovs_flow_tbl_num_masks(const struct flow_table *table);
struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
u32 *bucket, u32 *idx);
-struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
+struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
const struct sw_flow_key *,
u32 *n_mask_hit);
+struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
+ const struct sw_flow_key *);
bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
struct sw_flow_match *match);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index d830a95f03a4..208dd9a26dd1 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -33,6 +33,9 @@
#include "vport.h"
#include "vport-internal_dev.h"
+static void ovs_vport_record_error(struct vport *,
+ enum vport_err_type err_type);
+
/* List of statically compiled vport implementations. Don't forget to also
* add yours to the list at the bottom of vport.h. */
static const struct vport_ops *vport_ops_list[] = {
@@ -136,14 +139,14 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
vport->ops = ops;
INIT_HLIST_NODE(&vport->dp_hash_node);
- vport->percpu_stats = alloc_percpu(struct pcpu_tstats);
+ vport->percpu_stats = alloc_percpu(struct pcpu_sw_netstats);
if (!vport->percpu_stats) {
kfree(vport);
return ERR_PTR(-ENOMEM);
}
for_each_possible_cpu(i) {
- struct pcpu_tstats *vport_stats;
+ struct pcpu_sw_netstats *vport_stats;
vport_stats = per_cpu_ptr(vport->percpu_stats, i);
u64_stats_init(&vport_stats->syncp);
}
@@ -275,8 +278,8 @@ void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats)
spin_unlock_bh(&vport->stats_lock);
for_each_possible_cpu(i) {
- const struct pcpu_tstats *percpu_stats;
- struct pcpu_tstats local_stats;
+ const struct pcpu_sw_netstats *percpu_stats;
+ struct pcpu_sw_netstats local_stats;
unsigned int start;
percpu_stats = per_cpu_ptr(vport->percpu_stats, i);
@@ -344,7 +347,7 @@ int ovs_vport_get_options(const struct vport *vport, struct sk_buff *skb)
void ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
struct ovs_key_ipv4_tunnel *tun_key)
{
- struct pcpu_tstats *stats;
+ struct pcpu_sw_netstats *stats;
stats = this_cpu_ptr(vport->percpu_stats);
u64_stats_update_begin(&stats->syncp);
@@ -370,7 +373,7 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
int sent = vport->ops->send(vport, skb);
if (likely(sent > 0)) {
- struct pcpu_tstats *stats;
+ struct pcpu_sw_netstats *stats;
stats = this_cpu_ptr(vport->percpu_stats);
@@ -396,7 +399,8 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
* If using the vport generic stats layer indicate that an error of the given
* type has occurred.
*/
-void ovs_vport_record_error(struct vport *vport, enum vport_err_type err_type)
+static void ovs_vport_record_error(struct vport *vport,
+ enum vport_err_type err_type)
{
spin_lock(&vport->stats_lock);
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 1a9fbcec6e1b..d7e50a17396c 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -87,7 +87,7 @@ struct vport {
struct hlist_node dp_hash_node;
const struct vport_ops *ops;
- struct pcpu_tstats __percpu *percpu_stats;
+ struct pcpu_sw_netstats __percpu *percpu_stats;
spinlock_t stats_lock;
struct vport_err_stats err_stats;
@@ -192,7 +192,6 @@ static inline struct vport *vport_from_priv(const void *priv)
void ovs_vport_receive(struct vport *, struct sk_buff *,
struct ovs_key_ipv4_tunnel *);
-void ovs_vport_record_error(struct vport *, enum vport_err_type err_type);
/* List of statically compiled vport implementations. Don't forget to also
* add yours to the list at the top of vport.c. */
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 88cfbc189558..6a2bb37506c5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -88,7 +88,7 @@
#include <linux/virtio_net.h>
#include <linux/errqueue.h>
#include <linux/net_tstamp.h>
-#include <linux/reciprocal_div.h>
+#include <linux/percpu.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
#endif
@@ -237,6 +237,48 @@ struct packet_skb_cb {
static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
static void __fanout_link(struct sock *sk, struct packet_sock *po);
+static int packet_direct_xmit(struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ const struct net_device_ops *ops = dev->netdev_ops;
+ netdev_features_t features;
+ struct netdev_queue *txq;
+ u16 queue_map;
+ int ret;
+
+ if (unlikely(!netif_running(dev) ||
+ !netif_carrier_ok(dev))) {
+ kfree_skb(skb);
+ return NET_XMIT_DROP;
+ }
+
+ features = netif_skb_features(skb);
+ if (skb_needs_linearize(skb, features) &&
+ __skb_linearize(skb)) {
+ kfree_skb(skb);
+ return NET_XMIT_DROP;
+ }
+
+ queue_map = skb_get_queue_mapping(skb);
+ txq = netdev_get_tx_queue(dev, queue_map);
+
+ __netif_tx_lock_bh(txq);
+ if (unlikely(netif_xmit_frozen_or_stopped(txq))) {
+ ret = NETDEV_TX_BUSY;
+ kfree_skb(skb);
+ goto out;
+ }
+
+ ret = ops->ndo_start_xmit(skb, dev);
+ if (likely(dev_xmit_complete(ret)))
+ txq_trans_update(txq);
+ else
+ kfree_skb(skb);
+out:
+ __netif_tx_unlock_bh(txq);
+ return ret;
+}
+
static struct net_device *packet_cached_dev_get(struct packet_sock *po)
{
struct net_device *dev;
@@ -261,6 +303,16 @@ static void packet_cached_dev_reset(struct packet_sock *po)
RCU_INIT_POINTER(po->cached_dev, NULL);
}
+static bool packet_use_direct_xmit(const struct packet_sock *po)
+{
+ return po->xmit == packet_direct_xmit;
+}
+
+static u16 packet_pick_tx_queue(struct net_device *dev)
+{
+ return (u16) raw_smp_processor_id() % dev->real_num_tx_queues;
+}
+
/* register_prot_hook must be invoked with the po->bind_lock held,
* or from a context in which asynchronous accesses to the packet
* socket is not possible (packet_create()).
@@ -458,7 +510,8 @@ static void prb_shutdown_retire_blk_timer(struct packet_sock *po,
{
struct tpacket_kbdq_core *pkc;
- pkc = tx_ring ? &po->tx_ring.prb_bdqc : &po->rx_ring.prb_bdqc;
+ pkc = tx_ring ? GET_PBDQC_FROM_RB(&po->tx_ring) :
+ GET_PBDQC_FROM_RB(&po->rx_ring);
spin_lock_bh(&rb_queue->lock);
pkc->delete_blk_timer = 1;
@@ -484,7 +537,8 @@ static void prb_setup_retire_blk_timer(struct packet_sock *po, int tx_ring)
if (tx_ring)
BUG();
- pkc = tx_ring ? &po->tx_ring.prb_bdqc : &po->rx_ring.prb_bdqc;
+ pkc = tx_ring ? GET_PBDQC_FROM_RB(&po->tx_ring) :
+ GET_PBDQC_FROM_RB(&po->rx_ring);
prb_init_blk_timer(po, pkc, prb_retire_rx_blk_timer_expired);
}
@@ -542,7 +596,7 @@ static void init_prb_bdqc(struct packet_sock *po,
struct pgv *pg_vec,
union tpacket_req_u *req_u, int tx_ring)
{
- struct tpacket_kbdq_core *p1 = &rb->prb_bdqc;
+ struct tpacket_kbdq_core *p1 = GET_PBDQC_FROM_RB(rb);
struct tpacket_block_desc *pbd;
memset(p1, 0x0, sizeof(*p1));
@@ -606,7 +660,7 @@ static void _prb_refresh_rx_retire_blk_timer(struct tpacket_kbdq_core *pkc)
static void prb_retire_rx_blk_timer_expired(unsigned long data)
{
struct packet_sock *po = (struct packet_sock *)data;
- struct tpacket_kbdq_core *pkc = &po->rx_ring.prb_bdqc;
+ struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(&po->rx_ring);
unsigned int frozen;
struct tpacket_block_desc *pbd;
@@ -909,7 +963,7 @@ static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
static void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
- ppd->hv1.tp_rxhash = skb_get_rxhash(pkc->skb);
+ ppd->hv1.tp_rxhash = skb_get_hash(pkc->skb);
}
static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
@@ -923,9 +977,11 @@ static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
{
if (vlan_tx_tag_present(pkc->skb)) {
ppd->hv1.tp_vlan_tci = vlan_tx_tag_get(pkc->skb);
- ppd->tp_status = TP_STATUS_VLAN_VALID;
+ ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->vlan_proto);
+ ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
ppd->hv1.tp_vlan_tci = 0;
+ ppd->hv1.tp_vlan_tpid = 0;
ppd->tp_status = TP_STATUS_AVAILABLE;
}
}
@@ -933,6 +989,7 @@ static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
+ ppd->hv1.tp_padding = 0;
prb_fill_vlan_info(pkc, ppd);
if (pkc->feature_req_word & TP_FT_REQ_FILL_RXHASH)
@@ -1111,6 +1168,47 @@ static void packet_increment_head(struct packet_ring_buffer *buff)
buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
}
+static void packet_inc_pending(struct packet_ring_buffer *rb)
+{
+ this_cpu_inc(*rb->pending_refcnt);
+}
+
+static void packet_dec_pending(struct packet_ring_buffer *rb)
+{
+ this_cpu_dec(*rb->pending_refcnt);
+}
+
+static unsigned int packet_read_pending(const struct packet_ring_buffer *rb)
+{
+ unsigned int refcnt = 0;
+ int cpu;
+
+ /* We don't use pending refcount in rx_ring. */
+ if (rb->pending_refcnt == NULL)
+ return 0;
+
+ for_each_possible_cpu(cpu)
+ refcnt += *per_cpu_ptr(rb->pending_refcnt, cpu);
+
+ return refcnt;
+}
+
+static int packet_alloc_pending(struct packet_sock *po)
+{
+ po->rx_ring.pending_refcnt = NULL;
+
+ po->tx_ring.pending_refcnt = alloc_percpu(unsigned int);
+ if (unlikely(po->tx_ring.pending_refcnt == NULL))
+ return -ENOBUFS;
+
+ return 0;
+}
+
+static void packet_free_pending(struct packet_sock *po)
+{
+ free_percpu(po->tx_ring.pending_refcnt);
+}
+
static bool packet_rcv_has_room(struct packet_sock *po, struct sk_buff *skb)
{
struct sock *sk = &po->sk;
@@ -1163,7 +1261,7 @@ static unsigned int fanout_demux_hash(struct packet_fanout *f,
struct sk_buff *skb,
unsigned int num)
{
- return reciprocal_divide(skb->rxhash, num);
+ return reciprocal_scale(skb->rxhash, num);
}
static unsigned int fanout_demux_lb(struct packet_fanout *f,
@@ -1190,7 +1288,7 @@ static unsigned int fanout_demux_rnd(struct packet_fanout *f,
struct sk_buff *skb,
unsigned int num)
{
- return reciprocal_divide(prandom_u32(), num);
+ return prandom_u32_max(num);
}
static unsigned int fanout_demux_rollover(struct packet_fanout *f,
@@ -1214,6 +1312,13 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f,
return idx;
}
+static unsigned int fanout_demux_qm(struct packet_fanout *f,
+ struct sk_buff *skb,
+ unsigned int num)
+{
+ return skb_get_queue_mapping(skb) % num;
+}
+
static bool fanout_has_flag(struct packet_fanout *f, u16 flag)
{
return f->flags & (flag >> 8);
@@ -1241,7 +1346,7 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev,
if (!skb)
return 0;
}
- skb_get_rxhash(skb);
+ skb_get_hash(skb);
idx = fanout_demux_hash(f, skb, num);
break;
case PACKET_FANOUT_LB:
@@ -1253,6 +1358,9 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev,
case PACKET_FANOUT_RND:
idx = fanout_demux_rnd(f, skb, num);
break;
+ case PACKET_FANOUT_QM:
+ idx = fanout_demux_qm(f, skb, num);
+ break;
case PACKET_FANOUT_ROLLOVER:
idx = fanout_demux_rollover(f, skb, 0, (unsigned int) -1, num);
break;
@@ -1299,9 +1407,9 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po)
spin_unlock(&f->lock);
}
-static bool match_fanout_group(struct packet_type *ptype, struct sock * sk)
+static bool match_fanout_group(struct packet_type *ptype, struct sock *sk)
{
- if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout)
+ if (ptype->af_packet_priv == (void *)((struct packet_sock *)sk)->fanout)
return true;
return false;
@@ -1323,6 +1431,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags)
case PACKET_FANOUT_LB:
case PACKET_FANOUT_CPU:
case PACKET_FANOUT_RND:
+ case PACKET_FANOUT_QM:
break;
default:
return -EINVAL;
@@ -1485,7 +1594,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
- struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_pkt *, saddr, msg->msg_name);
struct sk_buff *skb = NULL;
struct net_device *dev;
__be16 proto = 0;
@@ -1758,6 +1867,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
struct timespec ts;
__u32 ts_status;
+ /* struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT.
+ * We may add members to them until current aligned size without forcing
+ * userspace to call getsockopt(..., PACKET_HDRLEN, ...).
+ */
+ BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32);
+ BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48);
+
if (skb->pkt_type == PACKET_LOOPBACK)
goto drop;
@@ -1864,11 +1980,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
h.h2->tp_nsec = ts.tv_nsec;
if (vlan_tx_tag_present(skb)) {
h.h2->tp_vlan_tci = vlan_tx_tag_get(skb);
- status |= TP_STATUS_VLAN_VALID;
+ h.h2->tp_vlan_tpid = ntohs(skb->vlan_proto);
+ status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
h.h2->tp_vlan_tci = 0;
+ h.h2->tp_vlan_tpid = 0;
}
- h.h2->tp_padding = 0;
+ memset(h.h2->tp_padding, 0, sizeof(h.h2->tp_padding));
hdrlen = sizeof(*h.h2);
break;
case TPACKET_V3:
@@ -1882,6 +2000,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
h.h3->tp_net = netoff;
h.h3->tp_sec = ts.tv_sec;
h.h3->tp_nsec = ts.tv_nsec;
+ memset(h.h3->tp_padding, 0, sizeof(h.h3->tp_padding));
hdrlen = sizeof(*h.h3);
break;
default:
@@ -1900,19 +2019,20 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
sll->sll_ifindex = dev->ifindex;
smp_mb();
+
#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 1
- {
+ if (po->tp_version <= TPACKET_V2) {
u8 *start, *end;
- if (po->tp_version <= TPACKET_V2) {
- end = (u8 *)PAGE_ALIGN((unsigned long)h.raw
- + macoff + snaplen);
- for (start = h.raw; start < end; start += PAGE_SIZE)
- flush_dcache_page(pgv_to_page(start));
- }
- smp_wmb();
+ end = (u8 *) PAGE_ALIGN((unsigned long) h.raw +
+ macoff + snaplen);
+
+ for (start = h.raw; start < end; start += PAGE_SIZE)
+ flush_dcache_page(pgv_to_page(start));
}
+ smp_wmb();
#endif
+
if (po->tp_version <= TPACKET_V2)
__packet_set_status(po, h.raw, status);
else
@@ -1941,14 +2061,13 @@ ring_is_full:
static void tpacket_destruct_skb(struct sk_buff *skb)
{
struct packet_sock *po = pkt_sk(skb->sk);
- void *ph;
if (likely(po->tx_ring.pg_vec)) {
+ void *ph;
__u32 ts;
ph = skb_shinfo(skb)->destructor_arg;
- BUG_ON(atomic_read(&po->tx_ring.pending) == 0);
- atomic_dec(&po->tx_ring.pending);
+ packet_dec_pending(&po->tx_ring);
ts = __packet_set_timestamp(po, ph, skb);
__packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts);
@@ -1992,9 +2111,10 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
skb_reserve(skb, hlen);
skb_reset_network_header(skb);
- skb_probe_transport_header(skb, 0);
- if (po->tp_tx_has_off) {
+ if (!packet_use_direct_xmit(po))
+ skb_probe_transport_header(skb, 0);
+ if (unlikely(po->tp_tx_has_off)) {
int off_min, off_max, off;
off_min = po->tp_hdrlen - sizeof(struct sockaddr_ll);
off_max = po->tx_ring.frame_size - tp_len;
@@ -2087,7 +2207,8 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
__be16 proto;
int err, reserve = 0;
void *ph;
- struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ll *, saddr, msg->msg_name);
+ bool need_wait = !(msg->msg_flags & MSG_DONTWAIT);
int tp_len, size_max;
unsigned char *addr;
int len_sum = 0;
@@ -2130,10 +2251,10 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
do {
ph = packet_current_frame(po, &po->tx_ring,
- TP_STATUS_SEND_REQUEST);
-
+ TP_STATUS_SEND_REQUEST);
if (unlikely(ph == NULL)) {
- schedule();
+ if (need_wait && need_resched())
+ schedule();
continue;
}
@@ -2164,12 +2285,13 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
}
}
+ skb_set_queue_mapping(skb, packet_pick_tx_queue(dev));
skb->destructor = tpacket_destruct_skb;
__packet_set_status(po, ph, TP_STATUS_SENDING);
- atomic_inc(&po->tx_ring.pending);
+ packet_inc_pending(&po->tx_ring);
status = TP_STATUS_SEND_REQUEST;
- err = dev_queue_xmit(skb);
+ err = po->xmit(skb);
if (unlikely(err > 0)) {
err = net_xmit_errno(err);
if (err && __packet_get_status(po, ph) ==
@@ -2187,9 +2309,13 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
packet_increment_head(&po->tx_ring);
len_sum += tp_len;
} while (likely((ph != NULL) ||
- ((!(msg->msg_flags & MSG_DONTWAIT)) &&
- (atomic_read(&po->tx_ring.pending))))
- );
+ /* Note: packet_read_pending() might be slow if we have
+ * to call it as it's per_cpu variable, but in fast-path
+ * we already short-circuit the loop with the first
+ * condition, and luckily don't have to go that path
+ * anyway.
+ */
+ (need_wait && packet_read_pending(&po->tx_ring))));
err = len_sum;
goto out_put;
@@ -2228,11 +2354,10 @@ static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
return skb;
}
-static int packet_snd(struct socket *sock,
- struct msghdr *msg, size_t len)
+static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
- struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_ll *, saddr, msg->msg_name);
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
@@ -2374,6 +2499,7 @@ static int packet_snd(struct socket *sock,
skb->dev = dev;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
+ skb_set_queue_mapping(skb, packet_pick_tx_queue(dev));
if (po->has_vnet_hdr) {
if (vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
@@ -2394,16 +2520,12 @@ static int packet_snd(struct socket *sock,
len += vnet_hdr_len;
}
- skb_probe_transport_header(skb, reserve);
-
+ if (!packet_use_direct_xmit(po))
+ skb_probe_transport_header(skb, reserve);
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
- /*
- * Now send it
- */
-
- err = dev_queue_xmit(skb);
+ err = po->xmit(skb);
if (err > 0 && (err = net_xmit_errno(err)) != 0)
goto out_unlock;
@@ -2425,6 +2547,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
+
if (po->tx_ring.pg_vec)
return tpacket_snd(po, msg);
else
@@ -2491,6 +2614,7 @@ static int packet_release(struct socket *sock)
/* Purge queues */
skb_queue_purge(&sk->sk_receive_queue);
+ packet_free_pending(po);
sk_refcnt_debug_release(sk);
sock_put(sk);
@@ -2501,9 +2625,12 @@ static int packet_release(struct socket *sock)
* Attach a packet hook.
*/
-static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protocol)
+static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
{
struct packet_sock *po = pkt_sk(sk);
+ const struct net_device *dev_curr;
+ __be16 proto_curr;
+ bool need_rehook;
if (po->fanout) {
if (dev)
@@ -2513,21 +2640,29 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protoc
}
lock_sock(sk);
-
spin_lock(&po->bind_lock);
- unregister_prot_hook(sk, true);
- po->num = protocol;
- po->prot_hook.type = protocol;
- if (po->prot_hook.dev)
- dev_put(po->prot_hook.dev);
+ proto_curr = po->prot_hook.type;
+ dev_curr = po->prot_hook.dev;
+
+ need_rehook = proto_curr != proto || dev_curr != dev;
+
+ if (need_rehook) {
+ unregister_prot_hook(sk, true);
+
+ po->num = proto;
+ po->prot_hook.type = proto;
+
+ if (po->prot_hook.dev)
+ dev_put(po->prot_hook.dev);
- po->prot_hook.dev = dev;
- po->ifindex = dev ? dev->ifindex : 0;
+ po->prot_hook.dev = dev;
- packet_cached_dev_assign(po, dev);
+ po->ifindex = dev ? dev->ifindex : 0;
+ packet_cached_dev_assign(po, dev);
+ }
- if (protocol == 0)
+ if (proto == 0 || !need_rehook)
goto out_unlock;
if (!dev || (dev->flags & IFF_UP)) {
@@ -2639,6 +2774,11 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
po = pkt_sk(sk);
sk->sk_family = PF_PACKET;
po->num = proto;
+ po->xmit = dev_queue_xmit;
+
+ err = packet_alloc_pending(po);
+ if (err)
+ goto out2;
packet_cached_dev_reset(po);
@@ -2672,6 +2812,8 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
preempt_enable();
return 0;
+out2:
+ sk_free(sk);
out:
return err;
}
@@ -2791,6 +2933,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
* in, we fill it in now.
*/
if (sock->type == SOCK_PACKET) {
+ __sockaddr_check_size(sizeof(struct sockaddr_pkt));
msg->msg_namelen = sizeof(struct sockaddr_pkt);
} else {
struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
@@ -2813,11 +2956,12 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
aux.tp_net = skb_network_offset(skb);
if (vlan_tx_tag_present(skb)) {
aux.tp_vlan_tci = vlan_tx_tag_get(skb);
- aux.tp_status |= TP_STATUS_VLAN_VALID;
+ aux.tp_vlan_tpid = ntohs(skb->vlan_proto);
+ aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
aux.tp_vlan_tci = 0;
+ aux.tp_vlan_tpid = 0;
}
- aux.tp_padding = 0;
put_cmsg(msg, SOL_PACKET, PACKET_AUXDATA, sizeof(aux), &aux);
}
@@ -3218,6 +3362,18 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
po->tp_tx_has_off = !!val;
return 0;
}
+ case PACKET_QDISC_BYPASS:
+ {
+ int val;
+
+ if (optlen != sizeof(val))
+ return -EINVAL;
+ if (copy_from_user(&val, optval, sizeof(val)))
+ return -EFAULT;
+
+ po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
+ return 0;
+ }
default:
return -ENOPROTOOPT;
}
@@ -3310,6 +3466,9 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
case PACKET_TX_HAS_OFF:
val = po->tp_tx_has_off;
break;
+ case PACKET_QDISC_BYPASS:
+ val = packet_use_direct_xmit(po);
+ break;
default:
return -ENOPROTOOPT;
}
@@ -3501,34 +3660,26 @@ static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
static char *alloc_one_pg_vec_page(unsigned long order)
{
- char *buffer = NULL;
+ char *buffer;
gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |
__GFP_ZERO | __GFP_NOWARN | __GFP_NORETRY;
buffer = (char *) __get_free_pages(gfp_flags, order);
-
if (buffer)
return buffer;
- /*
- * __get_free_pages failed, fall back to vmalloc
- */
+ /* __get_free_pages failed, fall back to vmalloc */
buffer = vzalloc((1 << order) * PAGE_SIZE);
-
if (buffer)
return buffer;
- /*
- * vmalloc failed, lets dig into swap here
- */
+ /* vmalloc failed, lets dig into swap here */
gfp_flags &= ~__GFP_NORETRY;
- buffer = (char *)__get_free_pages(gfp_flags, order);
+ buffer = (char *) __get_free_pages(gfp_flags, order);
if (buffer)
return buffer;
- /*
- * complete and utter failure
- */
+ /* complete and utter failure */
return NULL;
}
@@ -3583,7 +3734,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
if (!closing) {
if (atomic_read(&po->mapped))
goto out;
- if (atomic_read(&rb->pending))
+ if (packet_read_pending(rb))
goto out;
}
diff --git a/net/packet/diag.c b/net/packet/diag.c
index a9584a2f6d69..533ce4ff108a 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -3,6 +3,7 @@
#include <linux/net.h>
#include <linux/netdevice.h>
#include <linux/packet_diag.h>
+#include <linux/percpu.h>
#include <net/net_namespace.h>
#include <net/sock.h>
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 1035fa2d909c..eb9580a6b25f 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -64,7 +64,7 @@ struct packet_ring_buffer {
unsigned int pg_vec_pages;
unsigned int pg_vec_len;
- atomic_t pending;
+ unsigned int __percpu *pending_refcnt;
struct tpacket_kbdq_core prb_bdqc;
};
@@ -114,6 +114,7 @@ struct packet_sock {
unsigned int tp_tx_has_off:1;
unsigned int tp_tstamp;
struct net_device __rcu *cached_dev;
+ int (*xmit)(struct sk_buff *skb);
struct packet_type prot_hook ____cacheline_aligned_in_smp;
};
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 38946b26e471..290352c0e6b4 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -86,7 +86,7 @@ static int pn_init(struct sock *sk)
static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
- struct sockaddr_pn *target;
+ DECLARE_SOCKADDR(struct sockaddr_pn *, target, msg->msg_name);
struct sk_buff *skb;
int err;
@@ -94,13 +94,12 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
MSG_CMSG_COMPAT))
return -EOPNOTSUPP;
- if (msg->msg_name == NULL)
+ if (target == NULL)
return -EDESTADDRREQ;
if (msg->msg_namelen < sizeof(struct sockaddr_pn))
return -EINVAL;
- target = (struct sockaddr_pn *)msg->msg_name;
if (target->spn_family != AF_PHONET)
return -EAFNOSUPPORT;
@@ -160,6 +159,7 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
rval = (flags & MSG_TRUNC) ? skb->len : copylen;
if (msg->msg_name != NULL) {
+ __sockaddr_check_size(sizeof(sa));
memcpy(msg->msg_name, &sa, sizeof(sa));
*addr_len = sizeof(sa);
}
diff --git a/net/rds/bind.c b/net/rds/bind.c
index b5ad65a0067e..a2e6562da751 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -117,7 +117,7 @@ static int rds_add_bound(struct rds_sock *rs, __be32 addr, __be16 *port)
rover = be16_to_cpu(*port);
last = rover;
} else {
- rover = max_t(u16, net_random(), 2);
+ rover = max_t(u16, prandom_u32(), 2);
last = rover - 1;
}
diff --git a/net/rds/recv.c b/net/rds/recv.c
index de339b24ca14..bd82522534fc 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -402,7 +402,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
struct rds_sock *rs = rds_sk_to_rs(sk);
long timeo;
int ret = 0, nonblock = msg_flags & MSG_DONTWAIT;
- struct sockaddr_in *sin;
+ DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name);
struct rds_incoming *inc = NULL;
/* udp_recvmsg()->sock_recvtimeo() gets away without locking too.. */
@@ -479,7 +479,6 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
rds_stats_inc(s_recv_delivered);
- sin = (struct sockaddr_in *)msg->msg_name;
if (sin) {
sin->sin_family = AF_INET;
sin->sin_port = inc->i_hdr.h_sport;
diff --git a/net/rds/send.c b/net/rds/send.c
index 88eace57dd6b..a82fb660ec00 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -922,7 +922,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
{
struct sock *sk = sock->sk;
struct rds_sock *rs = rds_sk_to_rs(sk);
- struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_in *, usin, msg->msg_name);
__be32 daddr;
__be16 dport;
struct rds_message *rm = NULL;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 1bacc1079942..ed7e0b4e7f90 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 62ced6516c58..c2cca2ee6aef 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1012,7 +1012,7 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
make_rose->source_call = facilities.source_call;
make_rose->source_ndigis = facilities.source_ndigis;
for (n = 0 ; n < facilities.source_ndigis ; n++)
- make_rose->source_digis[n]= facilities.source_digis[n];
+ make_rose->source_digis[n] = facilities.source_digis[n];
make_rose->neighbour = neigh;
make_rose->device = dev;
make_rose->facilities = facilities;
@@ -1051,7 +1051,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
- struct sockaddr_rose *usrose = (struct sockaddr_rose *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_rose *, usrose, msg->msg_name);
int err;
struct full_sockaddr_rose srose;
struct sk_buff *skb;
@@ -1253,7 +1253,8 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
if (msg->msg_name) {
struct sockaddr_rose *srose;
- struct full_sockaddr_rose *full_srose = msg->msg_name;
+ DECLARE_SOCKADDR(struct full_sockaddr_rose *, full_srose,
+ msg->msg_name);
memset(msg->msg_name, 0, sizeof(struct full_sockaddr_rose));
srose = msg->msg_name;
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 28dbdb911b85..50005888be57 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -146,7 +146,7 @@ static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev)
static const struct header_ops rose_header_ops = {
.create = rose_header,
- .rebuild= rose_rebuild_header,
+ .rebuild = rose_rebuild_header,
};
static const struct net_device_ops rose_netdev_ops = {
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index e4d9cbcff402..cd97a0ce48d8 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -21,10 +21,17 @@
static unsigned int rxrpc_ack_defer = 1;
-static const char *const rxrpc_acks[] = {
- "---", "REQ", "DUP", "OOS", "WIN", "MEM", "PNG", "PNR", "DLY", "IDL",
- "-?-"
-};
+static const char *rxrpc_acks(u8 reason)
+{
+ static const char *const str[] = {
+ "---", "REQ", "DUP", "OOS", "WIN", "MEM", "PNG", "PNR", "DLY",
+ "IDL", "-?-"
+ };
+
+ if (reason >= ARRAY_SIZE(str))
+ reason = ARRAY_SIZE(str) - 1;
+ return str[reason];
+}
static const s8 rxrpc_ack_priority[] = {
[0] = 0,
@@ -50,7 +57,7 @@ void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
ASSERTCMP(prior, >, 0);
_enter("{%d},%s,%%%x,%u",
- call->debug_id, rxrpc_acks[ack_reason], ntohl(serial),
+ call->debug_id, rxrpc_acks(ack_reason), ntohl(serial),
immediate);
if (prior < rxrpc_ack_priority[call->ackr_reason]) {
@@ -637,7 +644,7 @@ process_further:
hard,
ntohl(ack.previousPacket),
ntohl(ack.serial),
- rxrpc_acks[ack.reason],
+ rxrpc_acks(ack.reason),
ack.nAcks);
rxrpc_extract_ackinfo(call, skb, latest, ack.nAcks);
@@ -1180,7 +1187,7 @@ send_ACK:
ntohl(ack.firstPacket),
ntohl(ack.previousPacket),
ntohl(ack.serial),
- rxrpc_acks[ack.reason],
+ rxrpc_acks(ack.reason),
ack.nAcks);
del_timer_sync(&call->ack_timer);
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index e1ac183d50bb..d0e8f1c1898a 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -152,8 +152,8 @@ int rxrpc_client_sendmsg(struct kiocb *iocb, struct rxrpc_sock *rx,
if (trans) {
service_id = rx->service_id;
if (msg->msg_name) {
- struct sockaddr_rxrpc *srx =
- (struct sockaddr_rxrpc *) msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx,
+ msg->msg_name);
service_id = htons(srx->srx_service);
}
key = rx->key;
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index ad1f1d819203..a1a8e29e5fc9 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -286,6 +286,28 @@ config NET_SCH_FQ
If unsure, say N.
+config NET_SCH_HHF
+ tristate "Heavy-Hitter Filter (HHF)"
+ help
+ Say Y here if you want to use the Heavy-Hitter Filter (HHF)
+ packet scheduling algorithm.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sch_hhf.
+
+config NET_SCH_PIE
+ tristate "Proportional Integral controller Enhanced (PIE) scheduler"
+ help
+ Say Y here if you want to use the Proportional Integral controller
+ Enhanced scheduler packet scheduling algorithm.
+ For more information, please see
+ http://tools.ietf.org/html/draft-pan-tsvwg-pie-00
+
+ To compile this driver as a module, choose M here: the module
+ will be called sch_pie.
+
+ If unsure, say N.
+
config NET_SCH_INGRESS
tristate "Ingress Qdisc"
depends on NET_CLS_ACT
@@ -435,6 +457,7 @@ config NET_CLS_FLOW
config NET_CLS_CGROUP
tristate "Control Group Classifier"
select NET_CLS
+ select CGROUP_NET_CLASSID
depends on CGROUPS
---help---
Say Y here if you want to classify packets based on the control
diff --git a/net/sched/Makefile b/net/sched/Makefile
index 35fa47a494ab..0a869a11f3e6 100644
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -40,6 +40,8 @@ obj-$(CONFIG_NET_SCH_QFQ) += sch_qfq.o
obj-$(CONFIG_NET_SCH_CODEL) += sch_codel.o
obj-$(CONFIG_NET_SCH_FQ_CODEL) += sch_fq_codel.o
obj-$(CONFIG_NET_SCH_FQ) += sch_fq.o
+obj-$(CONFIG_NET_SCH_HHF) += sch_hhf.o
+obj-$(CONFIG_NET_SCH_PIE) += sch_pie.o
obj-$(CONFIG_NET_CLS_U32) += cls_u32.o
obj-$(CONFIG_NET_CLS_ROUTE4) += cls_route.o
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 69cb848e8345..72bdc7166345 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -29,25 +29,16 @@
void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
{
- unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);
- struct tcf_common **p1p;
-
- for (p1p = &hinfo->htab[h]; *p1p; p1p = &(*p1p)->tcfc_next) {
- if (*p1p == p) {
- write_lock_bh(hinfo->lock);
- *p1p = p->tcfc_next;
- write_unlock_bh(hinfo->lock);
- gen_kill_estimator(&p->tcfc_bstats,
- &p->tcfc_rate_est);
- /*
- * gen_estimator est_timer() might access p->tcfc_lock
- * or bstats, wait a RCU grace period before freeing p
- */
- kfree_rcu(p, tcfc_rcu);
- return;
- }
- }
- WARN_ON(1);
+ spin_lock_bh(&hinfo->lock);
+ hlist_del(&p->tcfc_head);
+ spin_unlock_bh(&hinfo->lock);
+ gen_kill_estimator(&p->tcfc_bstats,
+ &p->tcfc_rate_est);
+ /*
+ * gen_estimator est_timer() might access p->tcfc_lock
+ * or bstats, wait a RCU grace period before freeing p
+ */
+ kfree_rcu(p, tcfc_rcu);
}
EXPORT_SYMBOL(tcf_hash_destroy);
@@ -71,20 +62,22 @@ int tcf_hash_release(struct tcf_common *p, int bind,
EXPORT_SYMBOL(tcf_hash_release);
static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
- struct tc_action *a, struct tcf_hashinfo *hinfo)
+ struct tc_action *a)
{
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
+ struct hlist_head *head;
struct tcf_common *p;
int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
struct nlattr *nest;
- read_lock_bh(hinfo->lock);
+ spin_lock_bh(&hinfo->lock);
s_i = cb->args[0];
for (i = 0; i < (hinfo->hmask + 1); i++) {
- p = hinfo->htab[tcf_hash(i, hinfo->hmask)];
+ head = &hinfo->htab[tcf_hash(i, hinfo->hmask)];
- for (; p; p = p->tcfc_next) {
+ hlist_for_each_entry_rcu(p, head, tcfc_head) {
index++;
if (index < s_i)
continue;
@@ -107,7 +100,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
}
}
done:
- read_unlock_bh(hinfo->lock);
+ spin_unlock_bh(&hinfo->lock);
if (n_i)
cb->args[0] += n_i;
return n_i;
@@ -117,10 +110,12 @@ nla_put_failure:
goto done;
}
-static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
- struct tcf_hashinfo *hinfo)
+static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a)
{
- struct tcf_common *p, *s_p;
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
+ struct hlist_head *head;
+ struct hlist_node *n;
+ struct tcf_common *p;
struct nlattr *nest;
int i = 0, n_i = 0;
@@ -130,14 +125,12 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
if (nla_put_string(skb, TCA_KIND, a->ops->kind))
goto nla_put_failure;
for (i = 0; i < (hinfo->hmask + 1); i++) {
- p = hinfo->htab[tcf_hash(i, hinfo->hmask)];
-
- while (p != NULL) {
- s_p = p->tcfc_next;
- if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo))
+ head = &hinfo->htab[tcf_hash(i, hinfo->hmask)];
+ hlist_for_each_entry_safe(p, n, head, tcfc_head) {
+ if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo)) {
module_put(a->ops->owner);
- n_i++;
- p = s_p;
+ n_i++;
+ }
}
}
if (nla_put_u32(skb, TCA_FCNT, n_i))
@@ -150,48 +143,45 @@ nla_put_failure:
return -EINVAL;
}
-int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
- int type, struct tc_action *a)
+static int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
+ int type, struct tc_action *a)
{
- struct tcf_hashinfo *hinfo = a->ops->hinfo;
-
if (type == RTM_DELACTION) {
- return tcf_del_walker(skb, a, hinfo);
+ return tcf_del_walker(skb, a);
} else if (type == RTM_GETACTION) {
- return tcf_dump_walker(skb, cb, a, hinfo);
+ return tcf_dump_walker(skb, cb, a);
} else {
WARN(1, "tcf_generic_walker: unknown action %d\n", type);
return -EINVAL;
}
}
-EXPORT_SYMBOL(tcf_generic_walker);
-struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
+static struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
{
- struct tcf_common *p;
+ struct tcf_common *p = NULL;
+ struct hlist_head *head;
- read_lock_bh(hinfo->lock);
- for (p = hinfo->htab[tcf_hash(index, hinfo->hmask)]; p;
- p = p->tcfc_next) {
+ spin_lock_bh(&hinfo->lock);
+ head = &hinfo->htab[tcf_hash(index, hinfo->hmask)];
+ hlist_for_each_entry_rcu(p, head, tcfc_head)
if (p->tcfc_index == index)
break;
- }
- read_unlock_bh(hinfo->lock);
+ spin_unlock_bh(&hinfo->lock);
return p;
}
-EXPORT_SYMBOL(tcf_hash_lookup);
-u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo)
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo)
{
- u32 val = *idx_gen;
+ u32 val = hinfo->index;
do {
if (++val == 0)
val = 1;
} while (tcf_hash_lookup(val, hinfo));
- return (*idx_gen = val);
+ hinfo->index = val;
+ return val;
}
EXPORT_SYMBOL(tcf_hash_new_index);
@@ -208,9 +198,9 @@ int tcf_hash_search(struct tc_action *a, u32 index)
}
EXPORT_SYMBOL(tcf_hash_search);
-struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind,
- struct tcf_hashinfo *hinfo)
+struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind)
{
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
struct tcf_common *p = NULL;
if (index && (p = tcf_hash_lookup(index, hinfo)) != NULL) {
if (bind)
@@ -223,9 +213,9 @@ struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind,
EXPORT_SYMBOL(tcf_hash_check);
struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
- struct tc_action *a, int size, int bind,
- u32 *idx_gen, struct tcf_hashinfo *hinfo)
+ struct tc_action *a, int size, int bind)
{
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
struct tcf_common *p = kzalloc(size, GFP_KERNEL);
if (unlikely(!p))
@@ -235,7 +225,8 @@ struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
p->tcfc_bindcnt = 1;
spin_lock_init(&p->tcfc_lock);
- p->tcfc_index = index ? index : tcf_hash_new_index(idx_gen, hinfo);
+ INIT_HLIST_NODE(&p->tcfc_head);
+ p->tcfc_index = index ? index : tcf_hash_new_index(hinfo);
p->tcfc_tm.install = jiffies;
p->tcfc_tm.lastuse = jiffies;
if (est) {
@@ -256,19 +247,18 @@ void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo)
{
unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);
- write_lock_bh(hinfo->lock);
- p->tcfc_next = hinfo->htab[h];
- hinfo->htab[h] = p;
- write_unlock_bh(hinfo->lock);
+ spin_lock_bh(&hinfo->lock);
+ hlist_add_head(&p->tcfc_head, &hinfo->htab[h]);
+ spin_unlock_bh(&hinfo->lock);
}
EXPORT_SYMBOL(tcf_hash_insert);
-static struct tc_action_ops *act_base = NULL;
+static LIST_HEAD(act_base);
static DEFINE_RWLOCK(act_mod_lock);
int tcf_register_action(struct tc_action_ops *act)
{
- struct tc_action_ops *a, **ap;
+ struct tc_action_ops *a;
/* Must supply act, dump, cleanup and init */
if (!act->act || !act->dump || !act->cleanup || !act->init)
@@ -281,14 +271,13 @@ int tcf_register_action(struct tc_action_ops *act)
act->walk = tcf_generic_walker;
write_lock(&act_mod_lock);
- for (ap = &act_base; (a = *ap) != NULL; ap = &a->next) {
+ list_for_each_entry(a, &act_base, head) {
if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) {
write_unlock(&act_mod_lock);
return -EEXIST;
}
}
- act->next = NULL;
- *ap = act;
+ list_add_tail(&act->head, &act_base);
write_unlock(&act_mod_lock);
return 0;
}
@@ -296,17 +285,16 @@ EXPORT_SYMBOL(tcf_register_action);
int tcf_unregister_action(struct tc_action_ops *act)
{
- struct tc_action_ops *a, **ap;
+ struct tc_action_ops *a;
int err = -ENOENT;
write_lock(&act_mod_lock);
- for (ap = &act_base; (a = *ap) != NULL; ap = &a->next)
- if (a == act)
+ list_for_each_entry(a, &act_base, head) {
+ if (a == act) {
+ list_del(&act->head);
+ err = 0;
break;
- if (a) {
- *ap = a->next;
- a->next = NULL;
- err = 0;
+ }
}
write_unlock(&act_mod_lock);
return err;
@@ -316,69 +304,42 @@ EXPORT_SYMBOL(tcf_unregister_action);
/* lookup by name */
static struct tc_action_ops *tc_lookup_action_n(char *kind)
{
- struct tc_action_ops *a = NULL;
+ struct tc_action_ops *a, *res = NULL;
if (kind) {
read_lock(&act_mod_lock);
- for (a = act_base; a; a = a->next) {
+ list_for_each_entry(a, &act_base, head) {
if (strcmp(kind, a->kind) == 0) {
- if (!try_module_get(a->owner)) {
- read_unlock(&act_mod_lock);
- return NULL;
- }
+ if (try_module_get(a->owner))
+ res = a;
break;
}
}
read_unlock(&act_mod_lock);
}
- return a;
+ return res;
}
/* lookup by nlattr */
static struct tc_action_ops *tc_lookup_action(struct nlattr *kind)
{
- struct tc_action_ops *a = NULL;
+ struct tc_action_ops *a, *res = NULL;
if (kind) {
read_lock(&act_mod_lock);
- for (a = act_base; a; a = a->next) {
+ list_for_each_entry(a, &act_base, head) {
if (nla_strcmp(kind, a->kind) == 0) {
- if (!try_module_get(a->owner)) {
- read_unlock(&act_mod_lock);
- return NULL;
- }
+ if (try_module_get(a->owner))
+ res = a;
break;
}
}
read_unlock(&act_mod_lock);
}
- return a;
+ return res;
}
-#if 0
-/* lookup by id */
-static struct tc_action_ops *tc_lookup_action_id(u32 type)
-{
- struct tc_action_ops *a = NULL;
-
- if (type) {
- read_lock(&act_mod_lock);
- for (a = act_base; a; a = a->next) {
- if (a->type == type) {
- if (!try_module_get(a->owner)) {
- read_unlock(&act_mod_lock);
- return NULL;
- }
- break;
- }
- }
- read_unlock(&act_mod_lock);
- }
- return a;
-}
-#endif
-
-int tcf_action_exec(struct sk_buff *skb, const struct tc_action *act,
+int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res)
{
const struct tc_action *a;
@@ -389,53 +350,39 @@ int tcf_action_exec(struct sk_buff *skb, const struct tc_action *act,
ret = TC_ACT_OK;
goto exec_done;
}
- while ((a = act) != NULL) {
+ list_for_each_entry(a, actions, list) {
repeat:
- if (a->ops) {
- ret = a->ops->act(skb, a, res);
- if (TC_MUNGED & skb->tc_verd) {
- /* copied already, allow trampling */
- skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd);
- skb->tc_verd = CLR_TC_MUNGED(skb->tc_verd);
- }
- if (ret == TC_ACT_REPEAT)
- goto repeat; /* we need a ttl - JHS */
- if (ret != TC_ACT_PIPE)
- goto exec_done;
+ ret = a->ops->act(skb, a, res);
+ if (TC_MUNGED & skb->tc_verd) {
+ /* copied already, allow trampling */
+ skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd);
+ skb->tc_verd = CLR_TC_MUNGED(skb->tc_verd);
}
- act = a->next;
+ if (ret == TC_ACT_REPEAT)
+ goto repeat; /* we need a ttl - JHS */
+ if (ret != TC_ACT_PIPE)
+ goto exec_done;
}
exec_done:
return ret;
}
EXPORT_SYMBOL(tcf_action_exec);
-void tcf_action_destroy(struct tc_action *act, int bind)
+void tcf_action_destroy(struct list_head *actions, int bind)
{
- struct tc_action *a;
+ struct tc_action *a, *tmp;
- for (a = act; a; a = act) {
- if (a->ops) {
- if (a->ops->cleanup(a, bind) == ACT_P_DELETED)
- module_put(a->ops->owner);
- act = act->next;
- kfree(a);
- } else {
- /*FIXME: Remove later - catch insertion bugs*/
- WARN(1, "tcf_action_destroy: BUG? destroying NULL ops\n");
- act = act->next;
- kfree(a);
- }
+ list_for_each_entry_safe(a, tmp, actions, list) {
+ if (a->ops->cleanup(a, bind) == ACT_P_DELETED)
+ module_put(a->ops->owner);
+ list_del(&a->list);
+ kfree(a);
}
}
int
tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
{
- int err = -EINVAL;
-
- if (a->ops == NULL)
- return err;
return a->ops->dump(skb, a, bind, ref);
}
@@ -446,9 +393,6 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
- if (a->ops == NULL)
- return err;
-
if (nla_put_string(skb, TCA_KIND, a->ops->kind))
goto nla_put_failure;
if (tcf_action_copy_stats(skb, a, 0))
@@ -469,14 +413,13 @@ nla_put_failure:
EXPORT_SYMBOL(tcf_action_dump_1);
int
-tcf_action_dump(struct sk_buff *skb, struct tc_action *act, int bind, int ref)
+tcf_action_dump(struct sk_buff *skb, struct list_head *actions, int bind, int ref)
{
struct tc_action *a;
int err = -EINVAL;
struct nlattr *nest;
- while ((a = act) != NULL) {
- act = a->next;
+ list_for_each_entry(a, actions, list) {
nest = nla_nest_start(skb, a->order);
if (nest == NULL)
goto nla_put_failure;
@@ -551,6 +494,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
if (a == NULL)
goto err_mod;
+ a->ops = a_o;
+ INIT_LIST_HEAD(&a->list);
/* backward compatibility for policer */
if (name == NULL)
err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, a, ovr, bind);
@@ -565,7 +510,6 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
*/
if (err != ACT_P_CREATED)
module_put(a_o->owner);
- a->ops = a_o;
return a;
@@ -577,37 +521,33 @@ err_out:
return ERR_PTR(err);
}
-struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla,
+int tcf_action_init(struct net *net, struct nlattr *nla,
struct nlattr *est, char *name, int ovr,
- int bind)
+ int bind, struct list_head *actions)
{
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
- struct tc_action *head = NULL, *act, *act_prev = NULL;
+ struct tc_action *act;
int err;
int i;
err = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
if (err < 0)
- return ERR_PTR(err);
+ return err;
for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
act = tcf_action_init_1(net, tb[i], est, name, ovr, bind);
- if (IS_ERR(act))
+ if (IS_ERR(act)) {
+ err = PTR_ERR(act);
goto err;
+ }
act->order = i;
-
- if (head == NULL)
- head = act;
- else
- act_prev->next = act;
- act_prev = act;
+ list_add_tail(&act->list, actions);
}
- return head;
+ return 0;
err:
- if (head != NULL)
- tcf_action_destroy(head, bind);
- return act;
+ tcf_action_destroy(actions, bind);
+ return err;
}
int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
@@ -615,9 +555,9 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
{
int err = 0;
struct gnet_dump d;
- struct tcf_act_hdr *h = a->priv;
+ struct tcf_common *p = a->priv;
- if (h == NULL)
+ if (p == NULL)
goto errout;
/* compat_mode being true specifies a call that is supposed
@@ -626,24 +566,20 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
if (compat_mode) {
if (a->type == TCA_OLD_COMPAT)
err = gnet_stats_start_copy_compat(skb, 0,
- TCA_STATS, TCA_XSTATS, &h->tcf_lock, &d);
+ TCA_STATS, TCA_XSTATS, &p->tcfc_lock, &d);
else
return 0;
} else
err = gnet_stats_start_copy(skb, TCA_ACT_STATS,
- &h->tcf_lock, &d);
+ &p->tcfc_lock, &d);
if (err < 0)
goto errout;
- if (a->ops != NULL && a->ops->get_stats != NULL)
- if (a->ops->get_stats(skb, a) < 0)
- goto errout;
-
- if (gnet_stats_copy_basic(&d, &h->tcf_bstats) < 0 ||
- gnet_stats_copy_rate_est(&d, &h->tcf_bstats,
- &h->tcf_rate_est) < 0 ||
- gnet_stats_copy_queue(&d, &h->tcf_qstats) < 0)
+ if (gnet_stats_copy_basic(&d, &p->tcfc_bstats) < 0 ||
+ gnet_stats_copy_rate_est(&d, &p->tcfc_bstats,
+ &p->tcfc_rate_est) < 0 ||
+ gnet_stats_copy_queue(&d, &p->tcfc_qstats) < 0)
goto errout;
if (gnet_stats_finish_copy(&d) < 0)
@@ -656,7 +592,7 @@ errout:
}
static int
-tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 portid, u32 seq,
+tca_get_fill(struct sk_buff *skb, struct list_head *actions, u32 portid, u32 seq,
u16 flags, int event, int bind, int ref)
{
struct tcamsg *t;
@@ -676,7 +612,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 portid, u32 seq,
if (nest == NULL)
goto out_nlmsg_trim;
- if (tcf_action_dump(skb, a, bind, ref) < 0)
+ if (tcf_action_dump(skb, actions, bind, ref) < 0)
goto out_nlmsg_trim;
nla_nest_end(skb, nest);
@@ -691,14 +627,14 @@ out_nlmsg_trim:
static int
act_get_notify(struct net *net, u32 portid, struct nlmsghdr *n,
- struct tc_action *a, int event)
+ struct list_head *actions, int event)
{
struct sk_buff *skb;
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
return -ENOBUFS;
- if (tca_get_fill(skb, a, portid, n->nlmsg_seq, 0, event, 0, 0) <= 0) {
+ if (tca_get_fill(skb, actions, portid, n->nlmsg_seq, 0, event, 0, 0) <= 0) {
kfree_skb(skb);
return -EINVAL;
}
@@ -729,9 +665,10 @@ tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 portid)
if (a == NULL)
goto err_out;
+ INIT_LIST_HEAD(&a->list);
err = -EINVAL;
a->ops = tc_lookup_action(tb[TCA_ACT_KIND]);
- if (a->ops == NULL)
+ if (a->ops == NULL) /* could happen in batch of actions */
goto err_free;
err = -ENOENT;
if (a->ops->lookup(a, index) == 0)
@@ -748,12 +685,12 @@ err_out:
return ERR_PTR(err);
}
-static void cleanup_a(struct tc_action *act)
+static void cleanup_a(struct list_head *actions)
{
- struct tc_action *a;
+ struct tc_action *a, *tmp;
- for (a = act; a; a = act) {
- act = a->next;
+ list_for_each_entry_safe(a, tmp, actions, list) {
+ list_del(&a->list);
kfree(a);
}
}
@@ -768,6 +705,7 @@ static struct tc_action *create_a(int i)
return NULL;
}
act->order = i;
+ INIT_LIST_HEAD(&act->list);
return act;
}
@@ -806,7 +744,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
err = -EINVAL;
kind = tb[TCA_ACT_KIND];
a->ops = tc_lookup_action(kind);
- if (a->ops == NULL)
+ if (a->ops == NULL) /*some idjot trying to flush unknown action */
goto err_out;
nlh = nlmsg_put(skb, portid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t), 0);
@@ -850,12 +788,40 @@ noflush_out:
}
static int
+tcf_del_notify(struct net *net, struct nlmsghdr *n, struct list_head *actions,
+ u32 portid)
+{
+ int ret;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (tca_get_fill(skb, actions, portid, n->nlmsg_seq, 0, RTM_DELACTION,
+ 0, 1) <= 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ /* now do the delete */
+ tcf_action_destroy(actions, 0);
+
+ ret = rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+ if (ret > 0)
+ return 0;
+ return ret;
+}
+
+static int
tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
u32 portid, int event)
{
int i, ret;
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
- struct tc_action *head = NULL, *act, *act_prev = NULL;
+ struct tc_action *act;
+ LIST_HEAD(actions);
ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
if (ret < 0)
@@ -875,117 +841,62 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
goto err;
}
act->order = i;
-
- if (head == NULL)
- head = act;
- else
- act_prev->next = act;
- act_prev = act;
+ list_add_tail(&act->list, &actions);
}
if (event == RTM_GETACTION)
- ret = act_get_notify(net, portid, n, head, event);
+ ret = act_get_notify(net, portid, n, &actions, event);
else { /* delete */
- struct sk_buff *skb;
-
- skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!skb) {
- ret = -ENOBUFS;
- goto err;
- }
-
- if (tca_get_fill(skb, head, portid, n->nlmsg_seq, 0, event,
- 0, 1) <= 0) {
- kfree_skb(skb);
- ret = -EINVAL;
+ ret = tcf_del_notify(net, n, &actions, portid);
+ if (ret)
goto err;
- }
-
- /* now do the delete */
- tcf_action_destroy(head, 0);
- ret = rtnetlink_send(skb, net, portid, RTNLGRP_TC,
- n->nlmsg_flags & NLM_F_ECHO);
- if (ret > 0)
- return 0;
return ret;
}
err:
- cleanup_a(head);
+ cleanup_a(&actions);
return ret;
}
-static int tcf_add_notify(struct net *net, struct tc_action *a,
- u32 portid, u32 seq, int event, u16 flags)
+static int
+tcf_add_notify(struct net *net, struct nlmsghdr *n, struct list_head *actions,
+ u32 portid)
{
- struct tcamsg *t;
- struct nlmsghdr *nlh;
struct sk_buff *skb;
- struct nlattr *nest;
- unsigned char *b;
int err = 0;
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
return -ENOBUFS;
- b = skb_tail_pointer(skb);
-
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*t), flags);
- if (!nlh)
- goto out_kfree_skb;
- t = nlmsg_data(nlh);
- t->tca_family = AF_UNSPEC;
- t->tca__pad1 = 0;
- t->tca__pad2 = 0;
-
- nest = nla_nest_start(skb, TCA_ACT_TAB);
- if (nest == NULL)
- goto out_kfree_skb;
-
- if (tcf_action_dump(skb, a, 0, 0) < 0)
- goto out_kfree_skb;
-
- nla_nest_end(skb, nest);
-
- nlh->nlmsg_len = skb_tail_pointer(skb) - b;
- NETLINK_CB(skb).dst_group = RTNLGRP_TC;
+ if (tca_get_fill(skb, actions, portid, n->nlmsg_seq, n->nlmsg_flags,
+ RTM_NEWACTION, 0, 0) <= 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
- err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, flags & NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
if (err > 0)
err = 0;
return err;
-
-out_kfree_skb:
- kfree_skb(skb);
- return -1;
}
-
static int
tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
u32 portid, int ovr)
{
int ret = 0;
- struct tc_action *act;
- struct tc_action *a;
- u32 seq = n->nlmsg_seq;
+ LIST_HEAD(actions);
- act = tcf_action_init(net, nla, NULL, NULL, ovr, 0);
- if (act == NULL)
- goto done;
- if (IS_ERR(act)) {
- ret = PTR_ERR(act);
+ ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+ if (ret)
goto done;
- }
/* dump then free all the actions after update; inserted policy
* stays intact
*/
- ret = tcf_add_notify(net, act, portid, seq, RTM_NEWACTION, n->nlmsg_flags);
- for (a = act; a; a = act) {
- act = a->next;
- kfree(a);
- }
+ ret = tcf_add_notify(net, n, &actions, portid);
+ cleanup_a(&actions);
done:
return ret;
}
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 11fe1a416433..2210187c45c2 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -37,15 +37,7 @@
#include <net/tc_act/tc_csum.h>
#define CSUM_TAB_MASK 15
-static struct tcf_common *tcf_csum_ht[CSUM_TAB_MASK + 1];
-static u32 csum_idx_gen;
-static DEFINE_RWLOCK(csum_lock);
-
-static struct tcf_hashinfo csum_hash_info = {
- .htab = tcf_csum_ht,
- .hmask = CSUM_TAB_MASK,
- .lock = &csum_lock,
-};
+static struct tcf_hashinfo csum_hash_info;
static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
[TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), },
@@ -71,17 +63,16 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_CSUM_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind, &csum_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &csum_idx_gen, &csum_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, &csum_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -93,7 +84,7 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &csum_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -580,7 +571,6 @@ static struct tc_action_ops act_csum_ops = {
.kind = "csum",
.hinfo = &csum_hash_info,
.type = TCA_ACT_CSUM,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
@@ -593,6 +583,10 @@ MODULE_LICENSE("GPL");
static int __init csum_init_module(void)
{
+ int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK);
+ if (err)
+ return err;
+
return tcf_register_action(&act_csum_ops);
}
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index eb9ba60ebab4..a0eed30d5811 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -24,20 +24,12 @@
#include <net/tc_act/tc_gact.h>
#define GACT_TAB_MASK 15
-static struct tcf_common *tcf_gact_ht[GACT_TAB_MASK + 1];
-static u32 gact_idx_gen;
-static DEFINE_RWLOCK(gact_lock);
-
-static struct tcf_hashinfo gact_hash_info = {
- .htab = tcf_gact_ht,
- .hmask = GACT_TAB_MASK,
- .lock = &gact_lock,
-};
+static struct tcf_hashinfo gact_hash_info;
#ifdef CONFIG_GACT_PROB
static int gact_net_rand(struct tcf_gact *gact)
{
- if (!gact->tcfg_pval || net_random() % gact->tcfg_pval)
+ if (!gact->tcfg_pval || prandom_u32() % gact->tcfg_pval)
return gact->tcf_action;
return gact->tcfg_paction;
}
@@ -94,17 +86,16 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
}
#endif
- pc = tcf_hash_check(parm->index, a, bind, &gact_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*gact),
- bind, &gact_idx_gen, &gact_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*gact), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, &gact_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -122,7 +113,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
#endif
spin_unlock_bh(&gact->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &gact_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -131,7 +122,7 @@ static int tcf_gact_cleanup(struct tc_action *a, int bind)
struct tcf_gact *gact = a->priv;
if (gact)
- return tcf_hash_release(&gact->common, bind, &gact_hash_info);
+ return tcf_hash_release(&gact->common, bind, a->ops->hinfo);
return 0;
}
@@ -202,7 +193,6 @@ static struct tc_action_ops act_gact_ops = {
.kind = "gact",
.hinfo = &gact_hash_info,
.type = TCA_ACT_GACT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_gact,
.dump = tcf_gact_dump,
@@ -216,6 +206,9 @@ MODULE_LICENSE("GPL");
static int __init gact_init_module(void)
{
+ int err = tcf_hashinfo_init(&gact_hash_info, GACT_TAB_MASK);
+ if (err)
+ return err;
#ifdef CONFIG_GACT_PROB
pr_info("GACT probability on\n");
#else
@@ -227,6 +220,7 @@ static int __init gact_init_module(void)
static void __exit gact_cleanup_module(void)
{
tcf_unregister_action(&act_gact_ops);
+ tcf_hashinfo_destroy(&gact_hash_info);
}
module_init(gact_init_module);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index dcbfe8ce04a6..0a6d62174027 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -29,15 +29,7 @@
#define IPT_TAB_MASK 15
-static struct tcf_common *tcf_ipt_ht[IPT_TAB_MASK + 1];
-static u32 ipt_idx_gen;
-static DEFINE_RWLOCK(ipt_lock);
-
-static struct tcf_hashinfo ipt_hash_info = {
- .htab = tcf_ipt_ht,
- .hmask = IPT_TAB_MASK,
- .lock = &ipt_lock,
-};
+static struct tcf_hashinfo ipt_hash_info;
static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook)
{
@@ -133,10 +125,9 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
if (tb[TCA_IPT_INDEX] != NULL)
index = nla_get_u32(tb[TCA_IPT_INDEX]);
- pc = tcf_hash_check(index, a, bind, &ipt_hash_info);
+ pc = tcf_hash_check(index, a, bind);
if (!pc) {
- pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind,
- &ipt_idx_gen, &ipt_hash_info);
+ pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
@@ -179,7 +170,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
ipt->tcfi_hook = hook;
spin_unlock_bh(&ipt->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &ipt_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
err3:
@@ -295,7 +286,6 @@ static struct tc_action_ops act_ipt_ops = {
.kind = "ipt",
.hinfo = &ipt_hash_info,
.type = TCA_ACT_IPT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
@@ -306,8 +296,7 @@ static struct tc_action_ops act_ipt_ops = {
static struct tc_action_ops act_xt_ops = {
.kind = "xt",
.hinfo = &ipt_hash_info,
- .type = TCA_ACT_IPT,
- .capab = TCA_CAP_NONE,
+ .type = TCA_ACT_XT,
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
@@ -322,7 +311,11 @@ MODULE_ALIAS("act_xt");
static int __init ipt_init_module(void)
{
- int ret1, ret2;
+ int ret1, ret2, err;
+ err = tcf_hashinfo_init(&ipt_hash_info, IPT_TAB_MASK);
+ if (err)
+ return err;
+
ret1 = tcf_register_action(&act_xt_ops);
if (ret1 < 0)
printk("Failed to load xt action\n");
@@ -330,9 +323,10 @@ static int __init ipt_init_module(void)
if (ret2 < 0)
printk("Failed to load ipt action\n");
- if (ret1 < 0 && ret2 < 0)
+ if (ret1 < 0 && ret2 < 0) {
+ tcf_hashinfo_destroy(&ipt_hash_info);
return ret1;
- else
+ } else
return 0;
}
@@ -340,6 +334,7 @@ static void __exit ipt_cleanup_module(void)
{
tcf_unregister_action(&act_xt_ops);
tcf_unregister_action(&act_ipt_ops);
+ tcf_hashinfo_destroy(&ipt_hash_info);
}
module_init(ipt_init_module);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 252378121ce7..0b2c6d39d396 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -30,16 +30,8 @@
#include <linux/if_arp.h>
#define MIRRED_TAB_MASK 7
-static struct tcf_common *tcf_mirred_ht[MIRRED_TAB_MASK + 1];
-static u32 mirred_idx_gen;
-static DEFINE_RWLOCK(mirred_lock);
static LIST_HEAD(mirred_list);
-
-static struct tcf_hashinfo mirred_hash_info = {
- .htab = tcf_mirred_ht,
- .hmask = MIRRED_TAB_MASK,
- .lock = &mirred_lock,
-};
+static struct tcf_hashinfo mirred_hash_info;
static int tcf_mirred_release(struct tcf_mirred *m, int bind)
{
@@ -109,12 +101,11 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
dev = NULL;
}
- pc = tcf_hash_check(parm->index, a, bind, &mirred_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
if (dev == NULL)
return -EINVAL;
- pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind,
- &mirred_idx_gen, &mirred_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
@@ -140,7 +131,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&m->tcf_lock);
if (ret == ACT_P_CREATED) {
list_add(&m->tcfm_list, &mirred_list);
- tcf_hash_insert(pc, &mirred_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
}
return ret;
@@ -261,12 +252,10 @@ static struct notifier_block mirred_device_notifier = {
.notifier_call = mirred_device_event,
};
-
static struct tc_action_ops act_mirred_ops = {
.kind = "mirred",
.hinfo = &mirred_hash_info,
.type = TCA_ACT_MIRRED,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_mirred,
.dump = tcf_mirred_dump,
@@ -284,14 +273,20 @@ static int __init mirred_init_module(void)
if (err)
return err;
+ err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK);
+ if (err) {
+ unregister_netdevice_notifier(&mirred_device_notifier);
+ return err;
+ }
pr_info("Mirror/redirect action on\n");
return tcf_register_action(&act_mirred_ops);
}
static void __exit mirred_cleanup_module(void)
{
- unregister_netdevice_notifier(&mirred_device_notifier);
tcf_unregister_action(&act_mirred_ops);
+ tcf_hashinfo_destroy(&mirred_hash_info);
+ unregister_netdevice_notifier(&mirred_device_notifier);
}
module_init(mirred_init_module);
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 76869538d028..81f0404bb335 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -30,15 +30,8 @@
#define NAT_TAB_MASK 15
-static struct tcf_common *tcf_nat_ht[NAT_TAB_MASK + 1];
-static u32 nat_idx_gen;
-static DEFINE_RWLOCK(nat_lock);
-
-static struct tcf_hashinfo nat_hash_info = {
- .htab = tcf_nat_ht,
- .hmask = NAT_TAB_MASK,
- .lock = &nat_lock,
-};
+
+static struct tcf_hashinfo nat_hash_info;
static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
[TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
@@ -64,17 +57,16 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_NAT_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind, &nat_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &nat_idx_gen, &nat_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (bind)
return 0;
- tcf_hash_release(pc, bind, &nat_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -90,7 +82,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &nat_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -303,7 +295,6 @@ static struct tc_action_ops act_nat_ops = {
.kind = "nat",
.hinfo = &nat_hash_info,
.type = TCA_ACT_NAT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_nat,
.dump = tcf_nat_dump,
@@ -316,12 +307,16 @@ MODULE_LICENSE("GPL");
static int __init nat_init_module(void)
{
+ int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK);
+ if (err)
+ return err;
return tcf_register_action(&act_nat_ops);
}
static void __exit nat_cleanup_module(void)
{
tcf_unregister_action(&act_nat_ops);
+ tcf_hashinfo_destroy(&nat_hash_info);
}
module_init(nat_init_module);
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 7aa2dcd989f8..be3f0f6875bb 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -24,15 +24,8 @@
#include <net/tc_act/tc_pedit.h>
#define PEDIT_TAB_MASK 15
-static struct tcf_common *tcf_pedit_ht[PEDIT_TAB_MASK + 1];
-static u32 pedit_idx_gen;
-static DEFINE_RWLOCK(pedit_lock);
-
-static struct tcf_hashinfo pedit_hash_info = {
- .htab = tcf_pedit_ht,
- .hmask = PEDIT_TAB_MASK,
- .lock = &pedit_lock,
-};
+
+static struct tcf_hashinfo pedit_hash_info;
static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = {
[TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) },
@@ -64,12 +57,11 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (nla_len(tb[TCA_PEDIT_PARMS]) < sizeof(*parm) + ksize)
return -EINVAL;
- pc = tcf_hash_check(parm->index, a, bind, &pedit_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
if (!parm->nkeys)
return -EINVAL;
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &pedit_idx_gen, &pedit_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
p = to_pedit(pc);
@@ -84,7 +76,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
p = to_pedit(pc);
- tcf_hash_release(pc, bind, &pedit_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (bind)
return 0;
if (!ovr)
@@ -108,7 +100,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
memcpy(p->tcfp_keys, parm->keys, ksize);
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &pedit_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -240,7 +232,6 @@ static struct tc_action_ops act_pedit_ops = {
.kind = "pedit",
.hinfo = &pedit_hash_info,
.type = TCA_ACT_PEDIT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_pedit,
.dump = tcf_pedit_dump,
@@ -254,11 +245,15 @@ MODULE_LICENSE("GPL");
static int __init pedit_init_module(void)
{
+ int err = tcf_hashinfo_init(&pedit_hash_info, PEDIT_TAB_MASK);
+ if (err)
+ return err;
return tcf_register_action(&act_pedit_ops);
}
static void __exit pedit_cleanup_module(void)
{
+ tcf_hashinfo_destroy(&pedit_hash_info);
tcf_unregister_action(&act_pedit_ops);
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index ef246d87e68b..1778209a332f 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -41,15 +41,7 @@ struct tcf_police {
container_of(pc, struct tcf_police, common)
#define POL_TAB_MASK 15
-static struct tcf_common *tcf_police_ht[POL_TAB_MASK + 1];
-static u32 police_idx_gen;
-static DEFINE_RWLOCK(police_lock);
-
-static struct tcf_hashinfo police_hash_info = {
- .htab = tcf_police_ht,
- .hmask = POL_TAB_MASK,
- .lock = &police_lock,
-};
+static struct tcf_hashinfo police_hash_info;
/* old policer structure from before tc actions */
struct tc_police_compat {
@@ -67,18 +59,20 @@ struct tc_police_compat {
static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *cb,
int type, struct tc_action *a)
{
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
+ struct hlist_head *head;
struct tcf_common *p;
int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
struct nlattr *nest;
- read_lock_bh(&police_lock);
+ spin_lock_bh(&hinfo->lock);
s_i = cb->args[0];
for (i = 0; i < (POL_TAB_MASK + 1); i++) {
- p = tcf_police_ht[tcf_hash(i, POL_TAB_MASK)];
+ head = &hinfo->htab[tcf_hash(i, POL_TAB_MASK)];
- for (; p; p = p->tcfc_next) {
+ hlist_for_each_entry_rcu(p, head, tcfc_head) {
index++;
if (index < s_i)
continue;
@@ -101,7 +95,7 @@ static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *c
}
}
done:
- read_unlock_bh(&police_lock);
+ spin_unlock_bh(&hinfo->lock);
if (n_i)
cb->args[0] += n_i;
return n_i;
@@ -111,29 +105,6 @@ nla_put_failure:
goto done;
}
-static void tcf_police_destroy(struct tcf_police *p)
-{
- unsigned int h = tcf_hash(p->tcf_index, POL_TAB_MASK);
- struct tcf_common **p1p;
-
- for (p1p = &tcf_police_ht[h]; *p1p; p1p = &(*p1p)->tcfc_next) {
- if (*p1p == &p->common) {
- write_lock_bh(&police_lock);
- *p1p = p->tcf_next;
- write_unlock_bh(&police_lock);
- gen_kill_estimator(&p->tcf_bstats,
- &p->tcf_rate_est);
- /*
- * gen_estimator est_timer() might access p->tcf_lock
- * or bstats, wait a RCU grace period before freeing p
- */
- kfree_rcu(p, tcf_rcu);
- return;
- }
- }
- WARN_ON(1);
-}
-
static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
[TCA_POLICE_RATE] = { .len = TC_RTAB_SIZE },
[TCA_POLICE_PEAKRATE] = { .len = TC_RTAB_SIZE },
@@ -151,6 +122,7 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
struct tc_police *parm;
struct tcf_police *police;
struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL;
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
int size;
if (nla == NULL)
@@ -168,12 +140,8 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_POLICE_TBF]);
if (parm->index) {
- struct tcf_common *pc;
-
- pc = tcf_hash_lookup(parm->index, &police_hash_info);
- if (pc != NULL) {
- a->priv = pc;
- police = to_police(pc);
+ if (tcf_hash_search(a, parm->index)) {
+ police = to_police(a->priv);
if (bind) {
police->tcf_bindcnt += 1;
police->tcf_refcnt += 1;
@@ -266,12 +234,11 @@ override:
police->tcfp_t_c = ktime_to_ns(ktime_get());
police->tcf_index = parm->index ? parm->index :
- tcf_hash_new_index(&police_idx_gen, &police_hash_info);
+ tcf_hash_new_index(a->ops->hinfo);
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
- write_lock_bh(&police_lock);
- police->tcf_next = tcf_police_ht[h];
- tcf_police_ht[h] = &police->common;
- write_unlock_bh(&police_lock);
+ spin_lock_bh(&hinfo->lock);
+ hlist_add_head(&police->tcf_head, &hinfo->htab[h]);
+ spin_unlock_bh(&hinfo->lock);
a->priv = police;
return ret;
@@ -279,10 +246,8 @@ override:
failure_unlock:
spin_unlock_bh(&police->tcf_lock);
failure:
- if (P_tab)
- qdisc_put_rtab(P_tab);
- if (R_tab)
- qdisc_put_rtab(R_tab);
+ qdisc_put_rtab(P_tab);
+ qdisc_put_rtab(R_tab);
if (ret == ACT_P_CREATED)
kfree(police);
return err;
@@ -291,19 +256,9 @@ failure:
static int tcf_act_police_cleanup(struct tc_action *a, int bind)
{
struct tcf_police *p = a->priv;
- int ret = 0;
-
- if (p != NULL) {
- if (bind)
- p->tcf_bindcnt--;
-
- p->tcf_refcnt--;
- if (p->tcf_refcnt <= 0 && !p->tcf_bindcnt) {
- tcf_police_destroy(p);
- ret = 1;
- }
- }
- return ret;
+ if (p)
+ return tcf_hash_release(&p->common, bind, &police_hash_info);
+ return 0;
}
static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
@@ -404,7 +359,6 @@ static struct tc_action_ops act_police_ops = {
.kind = "police",
.hinfo = &police_hash_info,
.type = TCA_ID_POLICE,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_act_police,
.dump = tcf_act_police_dump,
@@ -416,12 +370,19 @@ static struct tc_action_ops act_police_ops = {
static int __init
police_init_module(void)
{
- return tcf_register_action(&act_police_ops);
+ int err = tcf_hashinfo_init(&police_hash_info, POL_TAB_MASK);
+ if (err)
+ return err;
+ err = tcf_register_action(&act_police_ops);
+ if (err)
+ tcf_hashinfo_destroy(&police_hash_info);
+ return err;
}
static void __exit
police_cleanup_module(void)
{
+ tcf_hashinfo_destroy(&police_hash_info);
tcf_unregister_action(&act_police_ops);
}
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index f7b45ab85388..8ef2f1fcbfba 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -25,15 +25,7 @@
#include <net/tc_act/tc_defact.h>
#define SIMP_TAB_MASK 7
-static struct tcf_common *tcf_simp_ht[SIMP_TAB_MASK + 1];
-static u32 simp_idx_gen;
-static DEFINE_RWLOCK(simp_lock);
-
-static struct tcf_hashinfo simp_hash_info = {
- .htab = tcf_simp_ht,
- .hmask = SIMP_TAB_MASK,
- .lock = &simp_lock,
-};
+static struct tcf_hashinfo simp_hash_info;
#define SIMP_MAX_DATA 32
static int tcf_simp(struct sk_buff *skb, const struct tc_action *a,
@@ -122,10 +114,9 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_DEF_PARMS]);
defdata = nla_data(tb[TCA_DEF_DATA]);
- pc = tcf_hash_check(parm->index, a, bind, &simp_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
- &simp_idx_gen, &simp_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
@@ -153,7 +144,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
}
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &simp_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -198,7 +189,6 @@ static struct tc_action_ops act_simp_ops = {
.kind = "simple",
.hinfo = &simp_hash_info,
.type = TCA_ACT_SIMP,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_simp,
.dump = tcf_simp_dump,
@@ -212,14 +202,23 @@ MODULE_LICENSE("GPL");
static int __init simp_init_module(void)
{
- int ret = tcf_register_action(&act_simp_ops);
+ int err, ret;
+ err = tcf_hashinfo_init(&simp_hash_info, SIMP_TAB_MASK);
+ if (err)
+ return err;
+
+ ret = tcf_register_action(&act_simp_ops);
if (!ret)
pr_info("Simple TC action Loaded\n");
+ else
+ tcf_hashinfo_destroy(&simp_hash_info);
+
return ret;
}
static void __exit simp_cleanup_module(void)
{
+ tcf_hashinfo_destroy(&simp_hash_info);
tcf_unregister_action(&act_simp_ops);
}
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 8fe9d25c3008..98725080b5aa 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Duyck <alexander.h.duyck@intel.com>
*/
@@ -29,15 +28,7 @@
#include <net/tc_act/tc_skbedit.h>
#define SKBEDIT_TAB_MASK 15
-static struct tcf_common *tcf_skbedit_ht[SKBEDIT_TAB_MASK + 1];
-static u32 skbedit_idx_gen;
-static DEFINE_RWLOCK(skbedit_lock);
-
-static struct tcf_hashinfo skbedit_hash_info = {
- .htab = tcf_skbedit_ht,
- .hmask = SKBEDIT_TAB_MASK,
- .lock = &skbedit_lock,
-};
+static struct tcf_hashinfo skbedit_hash_info;
static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
@@ -109,10 +100,9 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind, &skbedit_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
- &skbedit_idx_gen, &skbedit_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
@@ -122,7 +112,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
d = to_skbedit(pc);
if (bind)
return 0;
- tcf_hash_release(pc, bind, &skbedit_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -142,7 +132,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&d->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &skbedit_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -198,7 +188,6 @@ static struct tc_action_ops act_skbedit_ops = {
.kind = "skbedit",
.hinfo = &skbedit_hash_info,
.type = TCA_ACT_SKBEDIT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_skbedit,
.dump = tcf_skbedit_dump,
@@ -212,11 +201,15 @@ MODULE_LICENSE("GPL");
static int __init skbedit_init_module(void)
{
+ int err = tcf_hashinfo_init(&skbedit_hash_info, SKBEDIT_TAB_MASK);
+ if (err)
+ return err;
return tcf_register_action(&act_skbedit_ops);
}
static void __exit skbedit_cleanup_module(void)
{
+ tcf_hashinfo_destroy(&skbedit_hash_info);
tcf_unregister_action(&act_skbedit_ops);
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 8e118af90973..29a30a14c315 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -31,8 +31,7 @@
#include <net/pkt_cls.h>
/* The list of all installed classifier types */
-
-static struct tcf_proto_ops *tcf_proto_base __read_mostly;
+static LIST_HEAD(tcf_proto_base);
/* Protects list of registered TC modules. It is pure SMP lock. */
static DEFINE_RWLOCK(cls_mod_lock);
@@ -41,36 +40,35 @@ static DEFINE_RWLOCK(cls_mod_lock);
static const struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind)
{
- const struct tcf_proto_ops *t = NULL;
+ const struct tcf_proto_ops *t, *res = NULL;
if (kind) {
read_lock(&cls_mod_lock);
- for (t = tcf_proto_base; t; t = t->next) {
+ list_for_each_entry(t, &tcf_proto_base, head) {
if (nla_strcmp(kind, t->kind) == 0) {
- if (!try_module_get(t->owner))
- t = NULL;
+ if (try_module_get(t->owner))
+ res = t;
break;
}
}
read_unlock(&cls_mod_lock);
}
- return t;
+ return res;
}
/* Register(unregister) new classifier type */
int register_tcf_proto_ops(struct tcf_proto_ops *ops)
{
- struct tcf_proto_ops *t, **tp;
+ struct tcf_proto_ops *t;
int rc = -EEXIST;
write_lock(&cls_mod_lock);
- for (tp = &tcf_proto_base; (t = *tp) != NULL; tp = &t->next)
+ list_for_each_entry(t, &tcf_proto_base, head)
if (!strcmp(ops->kind, t->kind))
goto out;
- ops->next = NULL;
- *tp = ops;
+ list_add_tail(&ops->head, &tcf_proto_base);
rc = 0;
out:
write_unlock(&cls_mod_lock);
@@ -80,19 +78,17 @@ EXPORT_SYMBOL(register_tcf_proto_ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
{
- struct tcf_proto_ops *t, **tp;
+ struct tcf_proto_ops *t;
int rc = -ENOENT;
write_lock(&cls_mod_lock);
- for (tp = &tcf_proto_base; (t = *tp) != NULL; tp = &t->next)
- if (t == ops)
+ list_for_each_entry(t, &tcf_proto_base, head) {
+ if (t == ops) {
+ list_del(&t->head);
+ rc = 0;
break;
-
- if (!t)
- goto out;
- *tp = t->next;
- rc = 0;
-out:
+ }
+ }
write_unlock(&cls_mod_lock);
return rc;
}
@@ -344,7 +340,7 @@ errout:
return err;
}
-static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
+static int tcf_fill_node(struct net *net, struct sk_buff *skb, struct tcf_proto *tp,
unsigned long fh, u32 portid, u32 seq, u16 flags, int event)
{
struct tcmsg *tcm;
@@ -366,7 +362,7 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
tcm->tcm_handle = fh;
if (RTM_DELTFILTER != event) {
tcm->tcm_handle = 0;
- if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0)
+ if (tp->ops->dump && tp->ops->dump(net, tp, fh, skb, tcm) < 0)
goto nla_put_failure;
}
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
@@ -389,7 +385,7 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
if (!skb)
return -ENOBUFS;
- if (tcf_fill_node(skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) {
+ if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) {
kfree_skb(skb);
return -EINVAL;
}
@@ -408,8 +404,9 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
struct tcf_walker *arg)
{
struct tcf_dump_args *a = (void *)arg;
+ struct net *net = sock_net(a->skb->sk);
- return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).portid,
+ return tcf_fill_node(net, a->skb, tp, n, NETLINK_CB(a->cb->skb).portid,
a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER);
}
@@ -467,7 +464,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
if (t > s_t)
memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
if (cb->args[1] == 0) {
- if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).portid,
+ if (tcf_fill_node(net, skb, tp, 0, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
RTM_NEWTFILTER) <= 0)
break;
@@ -500,46 +497,41 @@ out:
void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- if (exts->action) {
- tcf_action_destroy(exts->action, TCA_ACT_UNBIND);
- exts->action = NULL;
- }
+ tcf_action_destroy(&exts->actions, TCA_ACT_UNBIND);
+ INIT_LIST_HEAD(&exts->actions);
#endif
}
EXPORT_SYMBOL(tcf_exts_destroy);
int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
- struct nlattr *rate_tlv, struct tcf_exts *exts,
- const struct tcf_ext_map *map)
+ struct nlattr *rate_tlv, struct tcf_exts *exts)
{
- memset(exts, 0, sizeof(*exts));
-
#ifdef CONFIG_NET_CLS_ACT
{
struct tc_action *act;
- if (map->police && tb[map->police]) {
- act = tcf_action_init_1(net, tb[map->police], rate_tlv,
+ INIT_LIST_HEAD(&exts->actions);
+ if (exts->police && tb[exts->police]) {
+ act = tcf_action_init_1(net, tb[exts->police], rate_tlv,
"police", TCA_ACT_NOREPLACE,
TCA_ACT_BIND);
if (IS_ERR(act))
return PTR_ERR(act);
- act->type = TCA_OLD_COMPAT;
- exts->action = act;
- } else if (map->action && tb[map->action]) {
- act = tcf_action_init(net, tb[map->action], rate_tlv,
+ act->type = exts->type = TCA_OLD_COMPAT;
+ list_add(&act->list, &exts->actions);
+ } else if (exts->action && tb[exts->action]) {
+ int err;
+ err = tcf_action_init(net, tb[exts->action], rate_tlv,
NULL, TCA_ACT_NOREPLACE,
- TCA_ACT_BIND);
- if (IS_ERR(act))
- return PTR_ERR(act);
-
- exts->action = act;
+ TCA_ACT_BIND, &exts->actions);
+ if (err)
+ return err;
}
}
#else
- if ((map->action && tb[map->action]) ||
- (map->police && tb[map->police]))
+ if ((exts->action && tb[exts->action]) ||
+ (exts->police && tb[exts->police]))
return -EOPNOTSUPP;
#endif
@@ -551,43 +543,44 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
struct tcf_exts *src)
{
#ifdef CONFIG_NET_CLS_ACT
- if (src->action) {
- struct tc_action *act;
+ if (!list_empty(&src->actions)) {
+ LIST_HEAD(tmp);
tcf_tree_lock(tp);
- act = dst->action;
- dst->action = src->action;
+ list_splice_init(&dst->actions, &tmp);
+ list_splice(&src->actions, &dst->actions);
tcf_tree_unlock(tp);
- if (act)
- tcf_action_destroy(act, TCA_ACT_UNBIND);
+ tcf_action_destroy(&tmp, TCA_ACT_UNBIND);
}
#endif
}
EXPORT_SYMBOL(tcf_exts_change);
-int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
- const struct tcf_ext_map *map)
+#define tcf_exts_first_act(ext) \
+ list_first_entry(&(exts)->actions, struct tc_action, list)
+
+int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- if (map->action && exts->action) {
+ if (exts->action && !list_empty(&exts->actions)) {
/*
* again for backward compatible mode - we want
* to work with both old and new modes of entering
* tc data even if iproute2 was newer - jhs
*/
struct nlattr *nest;
-
- if (exts->action->type != TCA_OLD_COMPAT) {
- nest = nla_nest_start(skb, map->action);
+ if (exts->type != TCA_OLD_COMPAT) {
+ nest = nla_nest_start(skb, exts->action);
if (nest == NULL)
goto nla_put_failure;
- if (tcf_action_dump(skb, exts->action, 0, 0) < 0)
+ if (tcf_action_dump(skb, &exts->actions, 0, 0) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- } else if (map->police) {
- nest = nla_nest_start(skb, map->police);
- if (nest == NULL)
+ } else if (exts->police) {
+ struct tc_action *act = tcf_exts_first_act(exts);
+ nest = nla_nest_start(skb, exts->police);
+ if (nest == NULL || !act)
goto nla_put_failure;
- if (tcf_action_dump_old(skb, exts->action, 0, 0) < 0)
+ if (tcf_action_dump_old(skb, act, 0, 0) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
}
@@ -600,17 +593,14 @@ nla_put_failure: __attribute__ ((unused))
EXPORT_SYMBOL(tcf_exts_dump);
-int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
- const struct tcf_ext_map *map)
+int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- if (exts->action)
- if (tcf_action_copy_stats(skb, exts->action, 1) < 0)
- goto nla_put_failure;
+ struct tc_action *a = tcf_exts_first_act(exts);
+ if (tcf_action_copy_stats(skb, a, 1) < 0)
+ return -1;
#endif
return 0;
-nla_put_failure: __attribute__ ((unused))
- return -1;
}
EXPORT_SYMBOL(tcf_exts_dump_stats);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 636d9131d870..e98ca99c202b 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -34,16 +34,11 @@ struct basic_filter {
struct list_head link;
};
-static const struct tcf_ext_map basic_ext_map = {
- .action = TCA_BASIC_ACT,
- .police = TCA_BASIC_POLICE
-};
-
static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
int r;
- struct basic_head *head = (struct basic_head *) tp->root;
+ struct basic_head *head = tp->root;
struct basic_filter *f;
list_for_each_entry(f, &head->flist, link) {
@@ -61,7 +56,7 @@ static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long basic_get(struct tcf_proto *tp, u32 handle)
{
unsigned long l = 0UL;
- struct basic_head *head = (struct basic_head *) tp->root;
+ struct basic_head *head = tp->root;
struct basic_filter *f;
if (head == NULL)
@@ -112,7 +107,7 @@ static void basic_destroy(struct tcf_proto *tp)
static int basic_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct basic_head *head = (struct basic_head *) tp->root;
+ struct basic_head *head = tp->root;
struct basic_filter *t, *f = (struct basic_filter *) arg;
list_for_each_entry(t, &head->flist, link)
@@ -141,7 +136,8 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
struct tcf_exts e;
struct tcf_ematch_tree t;
- err = tcf_exts_validate(net, tp, tb, est, &e, &basic_ext_map);
+ tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &e);
if (err < 0)
return err;
@@ -168,7 +164,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
struct nlattr **tca, unsigned long *arg)
{
int err;
- struct basic_head *head = (struct basic_head *) tp->root;
+ struct basic_head *head = tp->root;
struct nlattr *tb[TCA_BASIC_MAX + 1];
struct basic_filter *f = (struct basic_filter *) *arg;
@@ -191,6 +187,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
if (f == NULL)
goto errout;
+ tcf_exts_init(&f->exts, TCA_BASIC_ACT, TCA_BASIC_POLICE);
err = -EINVAL;
if (handle)
f->handle = handle;
@@ -228,7 +225,7 @@ errout:
static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
- struct basic_head *head = (struct basic_head *) tp->root;
+ struct basic_head *head = tp->root;
struct basic_filter *f;
list_for_each_entry(f, &head->flist, link) {
@@ -244,7 +241,7 @@ skip:
}
}
-static int basic_dump(struct tcf_proto *tp, unsigned long fh,
+static int basic_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct basic_filter *f = (struct basic_filter *) fh;
@@ -263,13 +260,13 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
nla_put_u32(skb, TCA_BASIC_CLASSID, f->res.classid))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
+ if (tcf_exts_dump(skb, &f->exts) < 0 ||
tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &f->exts, &basic_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &f->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 1002a8226281..8e3cf49118e3 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -46,11 +46,6 @@ static const struct nla_policy bpf_policy[TCA_BPF_MAX + 1] = {
.len = sizeof(struct sock_filter) * BPF_MAXINSNS },
};
-static const struct tcf_ext_map bpf_ext_map = {
- .action = TCA_BPF_ACT,
- .police = TCA_BPF_POLICE,
-};
-
static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
@@ -174,7 +169,8 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
if (!tb[TCA_BPF_OPS_LEN] || !tb[TCA_BPF_OPS] || !tb[TCA_BPF_CLASSID])
return -EINVAL;
- ret = tcf_exts_validate(net, tp, tb, est, &exts, &bpf_ext_map);
+ tcf_exts_init(&exts, TCA_BPF_ACT, TCA_BPF_POLICE);
+ ret = tcf_exts_validate(net, tp, tb, est, &exts);
if (ret < 0)
return ret;
@@ -271,6 +267,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
if (prog == NULL)
return -ENOBUFS;
+ tcf_exts_init(&prog->exts, TCA_BPF_ACT, TCA_BPF_POLICE);
if (handle == 0)
prog->handle = cls_bpf_grab_new_handle(tp, head);
else
@@ -298,7 +295,7 @@ errout:
return ret;
}
-static int cls_bpf_dump(struct tcf_proto *tp, unsigned long fh,
+static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *tm)
{
struct cls_bpf_prog *prog = (struct cls_bpf_prog *) fh;
@@ -323,14 +320,14 @@ static int cls_bpf_dump(struct tcf_proto *tp, unsigned long fh,
if (nla == NULL)
goto nla_put_failure;
- memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla));
+ memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla));
- if (tcf_exts_dump(skb, &prog->exts, &bpf_ext_map) < 0)
+ if (tcf_exts_dump(skb, &prog->exts) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &prog->exts, &bpf_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &prog->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 16006c92c3fd..8e2158ab551c 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -11,109 +11,13 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/errno.h>
#include <linux/skbuff.h>
-#include <linux/cgroup.h>
#include <linux/rcupdate.h>
-#include <linux/fdtable.h>
#include <net/rtnetlink.h>
#include <net/pkt_cls.h>
#include <net/sock.h>
#include <net/cls_cgroup.h>
-static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state *css)
-{
- return css ? container_of(css, struct cgroup_cls_state, css) : NULL;
-}
-
-static inline struct cgroup_cls_state *task_cls_state(struct task_struct *p)
-{
- return css_cls_state(task_css(p, net_cls_subsys_id));
-}
-
-static struct cgroup_subsys_state *
-cgrp_css_alloc(struct cgroup_subsys_state *parent_css)
-{
- struct cgroup_cls_state *cs;
-
- cs = kzalloc(sizeof(*cs), GFP_KERNEL);
- if (!cs)
- return ERR_PTR(-ENOMEM);
- return &cs->css;
-}
-
-static int cgrp_css_online(struct cgroup_subsys_state *css)
-{
- struct cgroup_cls_state *cs = css_cls_state(css);
- struct cgroup_cls_state *parent = css_cls_state(css_parent(css));
-
- if (parent)
- cs->classid = parent->classid;
- return 0;
-}
-
-static void cgrp_css_free(struct cgroup_subsys_state *css)
-{
- kfree(css_cls_state(css));
-}
-
-static int update_classid(const void *v, struct file *file, unsigned n)
-{
- int err;
- struct socket *sock = sock_from_file(file, &err);
- if (sock)
- sock->sk->sk_classid = (u32)(unsigned long)v;
- return 0;
-}
-
-static void cgrp_attach(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset)
-{
- struct task_struct *p;
- struct cgroup_cls_state *cs = css_cls_state(css);
- void *v = (void *)(unsigned long)cs->classid;
-
- cgroup_taskset_for_each(p, css, tset) {
- task_lock(p);
- iterate_fd(p->files, 0, update_classid, v);
- task_unlock(p);
- }
-}
-
-static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft)
-{
- return css_cls_state(css)->classid;
-}
-
-static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
- u64 value)
-{
- css_cls_state(css)->classid = (u32) value;
- return 0;
-}
-
-static struct cftype ss_files[] = {
- {
- .name = "classid",
- .read_u64 = read_classid,
- .write_u64 = write_classid,
- },
- { } /* terminate */
-};
-
-struct cgroup_subsys net_cls_subsys = {
- .name = "net_cls",
- .css_alloc = cgrp_css_alloc,
- .css_online = cgrp_css_online,
- .css_free = cgrp_css_free,
- .attach = cgrp_attach,
- .subsys_id = net_cls_subsys_id,
- .base_cftypes = ss_files,
- .module = THIS_MODULE,
-};
-
struct cls_cgroup_head {
u32 handle;
struct tcf_exts exts;
@@ -172,11 +76,6 @@ static int cls_cgroup_init(struct tcf_proto *tp)
return 0;
}
-static const struct tcf_ext_map cgroup_ext_map = {
- .action = TCA_CGROUP_ACT,
- .police = TCA_CGROUP_POLICE,
-};
-
static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = {
[TCA_CGROUP_EMATCHES] = { .type = NLA_NESTED },
};
@@ -203,6 +102,7 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
if (head == NULL)
return -ENOBUFS;
+ tcf_exts_init(&head->exts, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
head->handle = handle;
tcf_tree_lock(tp);
@@ -218,8 +118,8 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e,
- &cgroup_ext_map);
+ tcf_exts_init(&e, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
if (err < 0)
return err;
@@ -264,7 +164,7 @@ skip:
arg->count++;
}
-static int cls_cgroup_dump(struct tcf_proto *tp, unsigned long fh,
+static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct cls_cgroup_head *head = tp->root;
@@ -277,13 +177,13 @@ static int cls_cgroup_dump(struct tcf_proto *tp, unsigned long fh,
if (nest == NULL)
goto nla_put_failure;
- if (tcf_exts_dump(skb, &head->exts, &cgroup_ext_map) < 0 ||
+ if (tcf_exts_dump(skb, &head->exts) < 0 ||
tcf_em_tree_dump(skb, &head->ematches, TCA_CGROUP_EMATCHES) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &head->exts, &cgroup_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &head->exts) < 0)
goto nla_put_failure;
return skb->len;
@@ -309,25 +209,12 @@ static struct tcf_proto_ops cls_cgroup_ops __read_mostly = {
static int __init init_cgroup_cls(void)
{
- int ret;
-
- ret = cgroup_load_subsys(&net_cls_subsys);
- if (ret)
- goto out;
-
- ret = register_tcf_proto_ops(&cls_cgroup_ops);
- if (ret)
- cgroup_unload_subsys(&net_cls_subsys);
-
-out:
- return ret;
+ return register_tcf_proto_ops(&cls_cgroup_ops);
}
static void __exit exit_cgroup_cls(void)
{
unregister_tcf_proto_ops(&cls_cgroup_ops);
-
- cgroup_unload_subsys(&net_cls_subsys);
}
module_init(init_cgroup_cls);
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 7881e2fccbc2..257029c54332 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -56,11 +56,6 @@ struct flow_filter {
u32 hashrnd;
};
-static const struct tcf_ext_map flow_ext_map = {
- .action = TCA_FLOW_ACT,
- .police = TCA_FLOW_POLICE,
-};
-
static inline u32 addr_fold(void *addr)
{
unsigned long a = (unsigned long)addr;
@@ -220,7 +215,7 @@ static u32 flow_get_vlan_tag(const struct sk_buff *skb)
static u32 flow_get_rxhash(struct sk_buff *skb)
{
- return skb_get_rxhash(skb);
+ return skb_get_hash(skb);
}
static u32 flow_key_get(struct sk_buff *skb, int key, struct flow_keys *flow)
@@ -397,7 +392,8 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
return -EOPNOTSUPP;
}
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &flow_ext_map);
+ tcf_exts_init(&e, TCA_FLOW_ACT, TCA_FLOW_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
if (err < 0)
return err;
@@ -455,6 +451,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
f->handle = handle;
f->mask = ~0U;
+ tcf_exts_init(&f->exts, TCA_FLOW_ACT, TCA_FLOW_POLICE);
get_random_bytes(&f->hashrnd, 4);
f->perturb_timer.function = flow_perturbation;
@@ -566,7 +563,7 @@ static void flow_put(struct tcf_proto *tp, unsigned long f)
{
}
-static int flow_dump(struct tcf_proto *tp, unsigned long fh,
+static int flow_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct flow_filter *f = (struct flow_filter *)fh;
@@ -608,7 +605,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
nla_put_u32(skb, TCA_FLOW_PERTURB, f->perturb_period / HZ))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &f->exts, &flow_ext_map) < 0)
+ if (tcf_exts_dump(skb, &f->exts) < 0)
goto nla_put_failure;
#ifdef CONFIG_NET_EMATCH
if (f->ematches.hdr.nmatches &&
@@ -617,7 +614,7 @@ static int flow_dump(struct tcf_proto *tp, unsigned long fh,
#endif
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &f->exts, &flow_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &f->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 9b97172db84a..a366537f82c6 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -41,16 +41,11 @@ struct fw_filter {
u32 id;
struct tcf_result res;
#ifdef CONFIG_NET_CLS_IND
- char indev[IFNAMSIZ];
+ int ifindex;
#endif /* CONFIG_NET_CLS_IND */
struct tcf_exts exts;
};
-static const struct tcf_ext_map fw_ext_map = {
- .action = TCA_FW_ACT,
- .police = TCA_FW_POLICE
-};
-
static inline int fw_hash(u32 handle)
{
if (HTSIZE == 4096)
@@ -80,7 +75,7 @@ static inline int fw_hash(u32 handle)
static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct fw_filter *f;
int r;
u32 id = skb->mark;
@@ -91,7 +86,7 @@ static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
if (f->id == id) {
*res = f->res;
#ifdef CONFIG_NET_CLS_IND
- if (!tcf_match_indev(skb, f->indev))
+ if (!tcf_match_indev(skb, f->ifindex))
continue;
#endif /* CONFIG_NET_CLS_IND */
r = tcf_exts_exec(skb, &f->exts, res);
@@ -116,7 +111,7 @@ static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long fw_get(struct tcf_proto *tp, u32 handle)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct fw_filter *f;
if (head == NULL)
@@ -165,7 +160,7 @@ static void fw_destroy(struct tcf_proto *tp)
static int fw_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *)arg;
struct fw_filter **fp;
@@ -195,12 +190,13 @@ static int
fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
struct nlattr **tb, struct nlattr **tca, unsigned long base)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct tcf_exts e;
u32 mask;
int err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
+ tcf_exts_init(&e, TCA_FW_ACT, TCA_FW_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
if (err < 0)
return err;
@@ -211,9 +207,13 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_FW_INDEV]) {
- err = tcf_change_indev(tp, f->indev, tb[TCA_FW_INDEV]);
- if (err < 0)
+ int ret;
+ ret = tcf_change_indev(net, tb[TCA_FW_INDEV]);
+ if (ret < 0) {
+ err = ret;
goto errout;
+ }
+ f->ifindex = ret;
}
#endif /* CONFIG_NET_CLS_IND */
@@ -239,7 +239,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
struct nlattr **tca,
unsigned long *arg)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *) *arg;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FW_MAX + 1];
@@ -280,6 +280,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
if (f == NULL)
return -ENOBUFS;
+ tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE);
f->id = handle;
err = fw_change_attrs(net, tp, f, tb, tca, base);
@@ -301,7 +302,7 @@ errout:
static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
int h;
if (head == NULL)
@@ -327,10 +328,10 @@ static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int fw_dump(struct tcf_proto *tp, unsigned long fh,
+static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *)fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
@@ -351,20 +352,23 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
nla_put_u32(skb, TCA_FW_CLASSID, f->res.classid))
goto nla_put_failure;
#ifdef CONFIG_NET_CLS_IND
- if (strlen(f->indev) &&
- nla_put_string(skb, TCA_FW_INDEV, f->indev))
- goto nla_put_failure;
+ if (f->ifindex) {
+ struct net_device *dev;
+ dev = __dev_get_by_index(net, f->ifindex);
+ if (dev && nla_put_string(skb, TCA_FW_INDEV, dev->name))
+ goto nla_put_failure;
+ }
#endif /* CONFIG_NET_CLS_IND */
if (head->mask != 0xFFFFFFFF &&
nla_put_u32(skb, TCA_FW_MASK, head->mask))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0)
+ if (tcf_exts_dump(skb, &f->exts) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &f->exts, &fw_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &f->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 37da567d833e..1ad3068f2ce1 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -59,11 +59,6 @@ struct route4_filter {
#define ROUTE4_FAILURE ((struct route4_filter *)(-1L))
-static const struct tcf_ext_map route_ext_map = {
- .police = TCA_ROUTE4_POLICE,
- .action = TCA_ROUTE4_ACT
-};
-
static inline int route4_fastmap_hash(u32 id, int iif)
{
return id & 0xF;
@@ -128,7 +123,7 @@ static inline int route4_hash_wild(void)
static int route4_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
- struct route4_head *head = (struct route4_head *)tp->root;
+ struct route4_head *head = tp->root;
struct dst_entry *dst;
struct route4_bucket *b;
struct route4_filter *f;
@@ -218,7 +213,7 @@ static inline u32 from_hash(u32 id)
static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
{
- struct route4_head *head = (struct route4_head *)tp->root;
+ struct route4_head *head = tp->root;
struct route4_bucket *b;
struct route4_filter *f;
unsigned int h1, h2;
@@ -289,7 +284,7 @@ static void route4_destroy(struct tcf_proto *tp)
static int route4_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct route4_head *head = (struct route4_head *)tp->root;
+ struct route4_head *head = tp->root;
struct route4_filter **fp, *f = (struct route4_filter *)arg;
unsigned int h = 0;
struct route4_bucket *b;
@@ -347,7 +342,8 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
struct route4_bucket *b;
struct tcf_exts e;
- err = tcf_exts_validate(net, tp, tb, est, &e, &route_ext_map);
+ tcf_exts_init(&e, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &e);
if (err < 0)
return err;
@@ -481,6 +477,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
if (f == NULL)
goto errout;
+ tcf_exts_init(&f->exts, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE);
err = route4_set_parms(net, tp, base, f, handle, head, tb,
tca[TCA_RATE], 1);
if (err < 0)
@@ -554,7 +551,7 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int route4_dump(struct tcf_proto *tp, unsigned long fh,
+static int route4_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct route4_filter *f = (struct route4_filter *)fh;
@@ -589,12 +586,12 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
nla_put_u32(skb, TCA_ROUTE4_CLASSID, f->res.classid))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
+ if (tcf_exts_dump(skb, &f->exts) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &f->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 252d8b05872e..19f8e5dfa8bd 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -116,11 +116,6 @@ static inline unsigned int hash_src(__be32 *src)
return h & 0xF;
}
-static struct tcf_ext_map rsvp_ext_map = {
- .police = TCA_RSVP_POLICE,
- .action = TCA_RSVP_ACT
-};
-
#define RSVP_APPLY_RESULT() \
{ \
int r = tcf_exts_exec(skb, &f->exts, res); \
@@ -440,7 +435,8 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, &rsvp_ext_map);
+ tcf_exts_init(&e, TCA_RSVP_ACT, TCA_RSVP_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e);
if (err < 0)
return err;
@@ -471,6 +467,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
if (f == NULL)
goto errout2;
+ tcf_exts_init(&f->exts, TCA_RSVP_ACT, TCA_RSVP_POLICE);
h2 = 16;
if (tb[TCA_RSVP_SRC]) {
memcpy(f->src, nla_data(tb[TCA_RSVP_SRC]), sizeof(f->src));
@@ -597,7 +594,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
+static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct rsvp_filter *f = (struct rsvp_filter *)fh;
@@ -633,12 +630,12 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
nla_put(skb, TCA_RSVP_SRC, sizeof(f->src), f->src))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0)
+ if (tcf_exts_dump(skb, &f->exts) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &f->exts, &rsvp_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &f->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index b86535a40169..eed8404443d8 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -24,9 +24,6 @@
#define DEFAULT_HASH_SIZE 64 /* optimized for diffserv */
-#define PRIV(tp) ((struct tcindex_data *) (tp)->root)
-
-
struct tcindex_filter_result {
struct tcf_exts exts;
struct tcf_result res;
@@ -50,11 +47,6 @@ struct tcindex_data {
int fall_through; /* 0: only classify if explicit match */
};
-static const struct tcf_ext_map tcindex_ext_map = {
- .police = TCA_TCINDEX_POLICE,
- .action = TCA_TCINDEX_ACT
-};
-
static inline int
tcindex_filter_is_set(struct tcindex_filter_result *r)
{
@@ -82,7 +74,7 @@ tcindex_lookup(struct tcindex_data *p, u16 key)
static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *f;
int key = (skb->tc_index & p->mask) >> p->shift;
@@ -107,7 +99,7 @@ static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long tcindex_get(struct tcf_proto *tp, u32 handle)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r;
pr_debug("tcindex_get(tp %p,handle 0x%08x)\n", tp, handle);
@@ -145,7 +137,7 @@ static int tcindex_init(struct tcf_proto *tp)
static int
__tcindex_delete(struct tcf_proto *tp, unsigned long arg, int lock)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) arg;
struct tcindex_filter *f = NULL;
@@ -209,17 +201,21 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
struct tcindex_filter *f = NULL; /* make gcc behave */
struct tcf_exts e;
- err = tcf_exts_validate(net, tp, tb, est, &e, &tcindex_ext_map);
+ tcf_exts_init(&e, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &e);
if (err < 0)
return err;
memcpy(&cp, p, sizeof(cp));
memset(&new_filter_result, 0, sizeof(new_filter_result));
+ tcf_exts_init(&new_filter_result.exts, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
if (old_r)
memcpy(&cr, r, sizeof(cr));
- else
+ else {
memset(&cr, 0, sizeof(cr));
+ tcf_exts_init(&cr.exts, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
+ }
if (tb[TCA_TCINDEX_HASH])
cp.hash = nla_get_u32(tb[TCA_TCINDEX_HASH]);
@@ -339,7 +335,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
{
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
int err;
@@ -361,7 +357,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter *f, *next;
int i;
@@ -408,7 +404,7 @@ static int tcindex_destroy_element(struct tcf_proto *tp,
static void tcindex_destroy(struct tcf_proto *tp)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcf_walker walker;
pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
@@ -423,10 +419,10 @@ static void tcindex_destroy(struct tcf_proto *tp)
}
-static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
+static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
@@ -468,11 +464,11 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
nla_put_u32(skb, TCA_TCINDEX_CLASSID, r->res.classid))
goto nla_put_failure;
- if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0)
+ if (tcf_exts_dump(skb, &r->exts) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
- if (tcf_exts_dump_stats(skb, &r->exts, &tcindex_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &r->exts) < 0)
goto nla_put_failure;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index eb07a1e536e6..84c28daff848 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -48,7 +48,7 @@ struct tc_u_knode {
struct tc_u_hnode *ht_up;
struct tcf_exts exts;
#ifdef CONFIG_NET_CLS_IND
- char indev[IFNAMSIZ];
+ int ifindex;
#endif
u8 fshift;
struct tcf_result res;
@@ -79,11 +79,6 @@ struct tc_u_common {
u32 hgenerator;
};
-static const struct tcf_ext_map u32_ext_map = {
- .action = TCA_U32_ACT,
- .police = TCA_U32_POLICE
-};
-
static inline unsigned int u32_hash_fold(__be32 key,
const struct tc_u32_sel *sel,
u8 fshift)
@@ -100,7 +95,7 @@ static int u32_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct
unsigned int off;
} stack[TC_U32_MAXDEPTH];
- struct tc_u_hnode *ht = (struct tc_u_hnode *)tp->root;
+ struct tc_u_hnode *ht = tp->root;
unsigned int off = skb_network_offset(skb);
struct tc_u_knode *n;
int sdepth = 0;
@@ -157,7 +152,7 @@ check_terminal:
*res = n->res;
#ifdef CONFIG_NET_CLS_IND
- if (!tcf_match_indev(skb, n->indev)) {
+ if (!tcf_match_indev(skb, n->ifindex)) {
n = n->next;
goto next_knode;
}
@@ -352,7 +347,7 @@ static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n)
return 0;
}
-static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode* key)
+static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key)
{
struct tc_u_knode **kp;
struct tc_u_hnode *ht = key->ht_up;
@@ -496,7 +491,8 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
int err;
struct tcf_exts e;
- err = tcf_exts_validate(net, tp, tb, est, &e, &u32_ext_map);
+ tcf_exts_init(&e, TCA_U32_ACT, TCA_U32_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &e);
if (err < 0)
return err;
@@ -531,9 +527,11 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_U32_INDEV]) {
- err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV]);
- if (err < 0)
+ int ret;
+ ret = tcf_change_indev(net, tb[TCA_U32_INDEV]);
+ if (ret < 0)
goto errout;
+ n->ifindex = ret;
}
#endif
tcf_exts_change(tp, &n->exts, &e);
@@ -646,6 +644,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
n->ht_up = ht;
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
+ tcf_exts_init(&n->exts, TCA_U32_ACT, TCA_U32_POLICE);
#ifdef CONFIG_CLS_U32_MARK
if (tb[TCA_U32_MARK]) {
@@ -715,7 +714,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int u32_dump(struct tcf_proto *tp, unsigned long fh,
+static int u32_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct tc_u_knode *n = (struct tc_u_knode *)fh;
@@ -759,13 +758,16 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
goto nla_put_failure;
#endif
- if (tcf_exts_dump(skb, &n->exts, &u32_ext_map) < 0)
+ if (tcf_exts_dump(skb, &n->exts) < 0)
goto nla_put_failure;
#ifdef CONFIG_NET_CLS_IND
- if (strlen(n->indev) &&
- nla_put_string(skb, TCA_U32_INDEV, n->indev))
- goto nla_put_failure;
+ if (n->ifindex) {
+ struct net_device *dev;
+ dev = __dev_get_by_index(net, n->ifindex);
+ if (dev && nla_put_string(skb, TCA_U32_INDEV, dev->name))
+ goto nla_put_failure;
+ }
#endif
#ifdef CONFIG_CLS_U32_PERF
if (nla_put(skb, TCA_U32_PCNT,
@@ -778,7 +780,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
nla_nest_end(skb, nest);
if (TC_U32_KEY(n->handle))
- if (tcf_exts_dump_stats(skb, &n->exts, &u32_ext_map) < 0)
+ if (tcf_exts_dump_stats(skb, &n->exts) < 0)
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index e5cef9567225..9b8c0b0e60d7 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -222,7 +222,7 @@ META_COLLECTOR(int_maclen)
META_COLLECTOR(int_rxhash)
{
- dst->value = skb_get_rxhash(skb);
+ dst->value = skb_get_hash(skb);
}
/**************************************************************************
@@ -271,40 +271,52 @@ META_COLLECTOR(int_rtiif)
* Socket Attributes
**************************************************************************/
-#define SKIP_NONLOCAL(skb) \
- if (unlikely(skb->sk == NULL)) { \
- *err = -1; \
- return; \
- }
+#define skip_nonlocal(skb) \
+ (unlikely(skb->sk == NULL))
META_COLLECTOR(int_sk_family)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_family;
}
META_COLLECTOR(int_sk_state)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_state;
}
META_COLLECTOR(int_sk_reuse)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_reuse;
}
META_COLLECTOR(int_sk_bound_if)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
/* No error if bound_dev_if is 0, legal userspace check */
dst->value = skb->sk->sk_bound_dev_if;
}
META_COLLECTOR(var_sk_bound_if)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
if (skb->sk->sk_bound_dev_if == 0) {
dst->value = (unsigned long) "any";
@@ -322,151 +334,226 @@ META_COLLECTOR(var_sk_bound_if)
META_COLLECTOR(int_sk_refcnt)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = atomic_read(&skb->sk->sk_refcnt);
}
META_COLLECTOR(int_sk_rcvbuf)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_rcvbuf;
}
META_COLLECTOR(int_sk_shutdown)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_shutdown;
}
META_COLLECTOR(int_sk_proto)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_protocol;
}
META_COLLECTOR(int_sk_type)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_type;
}
META_COLLECTOR(int_sk_rmem_alloc)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = sk_rmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_wmem_alloc)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = sk_wmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_omem_alloc)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = atomic_read(&skb->sk->sk_omem_alloc);
}
META_COLLECTOR(int_sk_rcv_qlen)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_receive_queue.qlen;
}
META_COLLECTOR(int_sk_snd_qlen)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_write_queue.qlen;
}
META_COLLECTOR(int_sk_wmem_queued)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_wmem_queued;
}
META_COLLECTOR(int_sk_fwd_alloc)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_forward_alloc;
}
META_COLLECTOR(int_sk_sndbuf)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_sndbuf;
}
META_COLLECTOR(int_sk_alloc)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = (__force int) skb->sk->sk_allocation;
}
META_COLLECTOR(int_sk_hash)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_hash;
}
META_COLLECTOR(int_sk_lingertime)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_lingertime / HZ;
}
META_COLLECTOR(int_sk_err_qlen)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_error_queue.qlen;
}
META_COLLECTOR(int_sk_ack_bl)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_ack_backlog;
}
META_COLLECTOR(int_sk_max_ack_bl)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_max_ack_backlog;
}
META_COLLECTOR(int_sk_prio)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_priority;
}
META_COLLECTOR(int_sk_rcvlowat)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_rcvlowat;
}
META_COLLECTOR(int_sk_rcvtimeo)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_rcvtimeo / HZ;
}
META_COLLECTOR(int_sk_sndtimeo)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_sndtimeo / HZ;
}
META_COLLECTOR(int_sk_sendmsg_off)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_frag.offset;
}
META_COLLECTOR(int_sk_write_pend)
{
- SKIP_NONLOCAL(skb);
+ if (skip_nonlocal(skb)) {
+ *err = -1;
+ return;
+ }
dst->value = skb->sk->sk_write_pending;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index cd81505662b8..1313145e3b86 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -135,7 +135,7 @@ static DEFINE_RWLOCK(qdisc_mod_lock);
static struct Qdisc_ops *qdisc_base;
-/* Register/uregister queueing discipline */
+/* Register/unregister queueing discipline */
int register_qdisc(struct Qdisc_ops *qops)
{
@@ -271,11 +271,15 @@ static struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle)
return NULL;
}
-static void qdisc_list_add(struct Qdisc *q)
+void qdisc_list_add(struct Qdisc *q)
{
+ struct Qdisc *root = qdisc_dev(q)->qdisc;
+
+ WARN_ON_ONCE(root == &noop_qdisc);
if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS))
- list_add_tail(&q->list, &qdisc_dev(q)->qdisc->list);
+ list_add_tail(&q->list, &root->list);
}
+EXPORT_SYMBOL(qdisc_list_add);
void qdisc_list_del(struct Qdisc *q)
{
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 7a42c81a19eb..2f80d01d42a6 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1058,9 +1058,10 @@ static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
q->quanta[prio];
}
- if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) {
- pr_warning("CBQ: class %08x has bad quantum==%ld, repaired.\n",
- cl->common.classid, cl->quantum);
+ if (cl->quantum <= 0 ||
+ cl->quantum > 32*qdisc_dev(cl->qdisc)->mtu) {
+ pr_warn("CBQ: class %08x has bad quantum==%ld, repaired.\n",
+ cl->common.classid, cl->quantum);
cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
}
}
@@ -1782,8 +1783,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
qdisc_root_sleeping_lock(sch),
tca[TCA_RATE]);
if (err) {
- if (rtab)
- qdisc_put_rtab(rtab);
+ qdisc_put_rtab(rtab);
return err;
}
}
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index ddd73cb2d7ba..2aee02802c27 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -14,7 +14,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
-#include <linux/reciprocal_div.h>
#include <linux/vmalloc.h>
#include <net/pkt_sched.h>
#include <net/inet_ecn.h>
@@ -77,12 +76,6 @@ struct choke_sched_data {
struct sk_buff **tab;
};
-/* deliver a random number between 0 and N - 1 */
-static u32 random_N(unsigned int N)
-{
- return reciprocal_divide(prandom_u32(), N);
-}
-
/* number of elements in queue including holes */
static unsigned int choke_len(const struct choke_sched_data *q)
{
@@ -233,7 +226,7 @@ static struct sk_buff *choke_peek_random(const struct choke_sched_data *q,
int retrys = 3;
do {
- *pidx = (q->head + random_N(choke_len(q))) & q->tab_mask;
+ *pidx = (q->head + prandom_u32_max(choke_len(q))) & q->tab_mask;
skb = q->tab[*pidx];
if (skb)
return skb;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 3886365cc207..49d6ef338b55 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -47,7 +47,7 @@ struct dsmark_qdisc_data {
static inline int dsmark_valid_index(struct dsmark_qdisc_data *p, u16 index)
{
- return (index <= p->indices && index > 0);
+ return index <= p->indices && index > 0;
}
/* ------------------------- Class/flow operations ------------------------- */
@@ -57,8 +57,8 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
- pr_debug("dsmark_graft(sch %p,[qdisc %p],new %p,old %p)\n",
- sch, p, new, old);
+ pr_debug("%s(sch %p,[qdisc %p],new %p,old %p)\n",
+ __func__, sch, p, new, old);
if (new == NULL) {
new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
@@ -85,8 +85,8 @@ static struct Qdisc *dsmark_leaf(struct Qdisc *sch, unsigned long arg)
static unsigned long dsmark_get(struct Qdisc *sch, u32 classid)
{
- pr_debug("dsmark_get(sch %p,[qdisc %p],classid %x)\n",
- sch, qdisc_priv(sch), classid);
+ pr_debug("%s(sch %p,[qdisc %p],classid %x)\n",
+ __func__, sch, qdisc_priv(sch), classid);
return TC_H_MIN(classid) + 1;
}
@@ -118,8 +118,8 @@ static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
int err = -EINVAL;
u8 mask = 0;
- pr_debug("dsmark_change(sch %p,[qdisc %p],classid %x,parent %x),"
- "arg 0x%lx\n", sch, p, classid, parent, *arg);
+ pr_debug("%s(sch %p,[qdisc %p],classid %x,parent %x), arg 0x%lx\n",
+ __func__, sch, p, classid, parent, *arg);
if (!dsmark_valid_index(p, *arg)) {
err = -ENOENT;
@@ -166,7 +166,8 @@ static void dsmark_walk(struct Qdisc *sch, struct qdisc_walker *walker)
struct dsmark_qdisc_data *p = qdisc_priv(sch);
int i;
- pr_debug("dsmark_walk(sch %p,[qdisc %p],walker %p)\n", sch, p, walker);
+ pr_debug("%s(sch %p,[qdisc %p],walker %p)\n",
+ __func__, sch, p, walker);
if (walker->stop)
return;
@@ -199,7 +200,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
struct dsmark_qdisc_data *p = qdisc_priv(sch);
int err;
- pr_debug("dsmark_enqueue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
+ pr_debug("%s(skb %p,sch %p,[qdisc %p])\n", __func__, skb, sch, p);
if (p->set_tc_index) {
switch (skb->protocol) {
@@ -275,7 +276,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
struct sk_buff *skb;
u32 index;
- pr_debug("dsmark_dequeue(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
skb = p->q->ops->dequeue(p->q);
if (skb == NULL)
@@ -303,8 +304,8 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
* and don't need yet another qdisc as a bypass.
*/
if (p->mask[index] != 0xff || p->value[index])
- pr_warning("dsmark_dequeue: unsupported protocol %d\n",
- ntohs(skb->protocol));
+ pr_warn("%s: unsupported protocol %d\n",
+ __func__, ntohs(skb->protocol));
break;
}
@@ -315,7 +316,7 @@ static struct sk_buff *dsmark_peek(struct Qdisc *sch)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
- pr_debug("dsmark_peek(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
return p->q->ops->peek(p->q);
}
@@ -325,7 +326,7 @@ static unsigned int dsmark_drop(struct Qdisc *sch)
struct dsmark_qdisc_data *p = qdisc_priv(sch);
unsigned int len;
- pr_debug("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
if (p->q->ops->drop == NULL)
return 0;
@@ -346,7 +347,7 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
u16 indices;
u8 *mask;
- pr_debug("dsmark_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
+ pr_debug("%s(sch %p,[qdisc %p],opt %p)\n", __func__, sch, p, opt);
if (!opt)
goto errout;
@@ -384,7 +385,7 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
if (p->q == NULL)
p->q = &noop_qdisc;
- pr_debug("dsmark_init: qdisc %p\n", p->q);
+ pr_debug("%s: qdisc %p\n", __func__, p->q);
err = 0;
errout:
@@ -395,7 +396,7 @@ static void dsmark_reset(struct Qdisc *sch)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
- pr_debug("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
qdisc_reset(p->q);
sch->q.qlen = 0;
}
@@ -404,7 +405,7 @@ static void dsmark_destroy(struct Qdisc *sch)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
- pr_debug("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
tcf_destroy_chain(&p->filter_list);
qdisc_destroy(p->q);
@@ -417,7 +418,7 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct nlattr *opts = NULL;
- pr_debug("dsmark_dump_class(sch %p,[qdisc %p],class %ld\n", sch, p, cl);
+ pr_debug("%s(sch %p,[qdisc %p],class %ld\n", __func__, sch, p, cl);
if (!dsmark_valid_index(p, cl))
return -EINVAL;
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 95d843961907..08ef7a42c0e4 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -47,6 +47,7 @@
#include <linux/rbtree.h>
#include <linux/hash.h>
#include <linux/prefetch.h>
+#include <linux/vmalloc.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/sock.h>
@@ -225,7 +226,7 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
/* By forcing low order bit to 1, we make sure to not
* collide with a local flow (socket pointers are word aligned)
*/
- sk = (struct sock *)(skb_get_rxhash(skb) | 1L);
+ sk = (struct sock *)(skb_get_hash(skb) | 1L);
}
root = &q->fq_root[hash_32((u32)(long)sk, q->fq_trees_log)];
@@ -578,15 +579,36 @@ static void fq_rehash(struct fq_sched_data *q,
q->stat_gc_flows += fcnt;
}
-static int fq_resize(struct fq_sched_data *q, u32 log)
+static void *fq_alloc_node(size_t sz, int node)
{
+ void *ptr;
+
+ ptr = kmalloc_node(sz, GFP_KERNEL | __GFP_REPEAT | __GFP_NOWARN, node);
+ if (!ptr)
+ ptr = vmalloc_node(sz, node);
+ return ptr;
+}
+
+static void fq_free(void *addr)
+{
+ if (addr && is_vmalloc_addr(addr))
+ vfree(addr);
+ else
+ kfree(addr);
+}
+
+static int fq_resize(struct Qdisc *sch, u32 log)
+{
+ struct fq_sched_data *q = qdisc_priv(sch);
struct rb_root *array;
u32 idx;
if (q->fq_root && log == q->fq_trees_log)
return 0;
- array = kmalloc(sizeof(struct rb_root) << log, GFP_KERNEL);
+ /* If XPS was setup, we can allocate memory on right NUMA node */
+ array = fq_alloc_node(sizeof(struct rb_root) << log,
+ netdev_queue_numa_node_read(sch->dev_queue));
if (!array)
return -ENOMEM;
@@ -595,7 +617,7 @@ static int fq_resize(struct fq_sched_data *q, u32 log)
if (q->fq_root) {
fq_rehash(q, q->fq_root, q->fq_trees_log, array, log);
- kfree(q->fq_root);
+ fq_free(q->fq_root);
}
q->fq_root = array;
q->fq_trees_log = log;
@@ -676,7 +698,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
}
if (!err)
- err = fq_resize(q, fq_log);
+ err = fq_resize(sch, fq_log);
while (sch->q.qlen > sch->limit) {
struct sk_buff *skb = fq_dequeue(sch);
@@ -697,7 +719,7 @@ static void fq_destroy(struct Qdisc *sch)
struct fq_sched_data *q = qdisc_priv(sch);
fq_reset(sch);
- kfree(q->fq_root);
+ fq_free(q->fq_root);
qdisc_watchdog_cancel(&q->watchdog);
}
@@ -723,7 +745,7 @@ static int fq_init(struct Qdisc *sch, struct nlattr *opt)
if (opt)
err = fq_change(sch, opt);
else
- err = fq_resize(q, q->fq_trees_log);
+ err = fq_resize(sch, q->fq_trees_log);
return err;
}
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 55786283a3df..ba5bc929eac7 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -390,7 +390,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
sch->limit = 10*1024;
q->flows_cnt = 1024;
q->quantum = psched_mtu(qdisc_dev(sch));
- q->perturbation = net_random();
+ q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);
codel_params_init(&q->cparams);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 7fc899a943a8..e82e43b69c33 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -338,13 +338,13 @@ EXPORT_SYMBOL(netif_carrier_off);
cheaper.
*/
-static int noop_enqueue(struct sk_buff *skb, struct Qdisc * qdisc)
+static int noop_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
{
kfree_skb(skb);
return NET_XMIT_CN;
}
-static struct sk_buff *noop_dequeue(struct Qdisc * qdisc)
+static struct sk_buff *noop_dequeue(struct Qdisc *qdisc)
{
return NULL;
}
@@ -718,8 +718,8 @@ static void attach_default_qdiscs(struct net_device *dev)
} else {
qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
if (qdisc) {
- qdisc->ops->attach(qdisc);
dev->qdisc = qdisc;
+ qdisc->ops->attach(qdisc);
}
}
}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index d42234c0f13b..12cbc09157fc 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -370,8 +370,8 @@ static inline int gred_change_table_def(struct Qdisc *sch, struct nlattr *dps)
for (i = table->DPs; i < MAX_DPs; i++) {
if (table->tab[i]) {
- pr_warning("GRED: Warning: Destroying "
- "shadowed VQ 0x%x\n", i);
+ pr_warn("GRED: Warning: Destroying shadowed VQ 0x%x\n",
+ i);
gred_destroy_vq(table->tab[i]);
table->tab[i] = NULL;
}
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
new file mode 100644
index 000000000000..647680b1c625
--- /dev/null
+++ b/net/sched/sch_hhf.c
@@ -0,0 +1,745 @@
+/* net/sched/sch_hhf.c Heavy-Hitter Filter (HHF)
+ *
+ * Copyright (C) 2013 Terry Lam <vtlam@google.com>
+ * Copyright (C) 2013 Nandita Dukkipati <nanditad@google.com>
+ */
+
+#include <linux/jhash.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/vmalloc.h>
+#include <net/flow_keys.h>
+#include <net/pkt_sched.h>
+#include <net/sock.h>
+
+/* Heavy-Hitter Filter (HHF)
+ *
+ * Principles :
+ * Flows are classified into two buckets: non-heavy-hitter and heavy-hitter
+ * buckets. Initially, a new flow starts as non-heavy-hitter. Once classified
+ * as heavy-hitter, it is immediately switched to the heavy-hitter bucket.
+ * The buckets are dequeued by a Weighted Deficit Round Robin (WDRR) scheduler,
+ * in which the heavy-hitter bucket is served with less weight.
+ * In other words, non-heavy-hitters (e.g., short bursts of critical traffic)
+ * are isolated from heavy-hitters (e.g., persistent bulk traffic) and also have
+ * higher share of bandwidth.
+ *
+ * To capture heavy-hitters, we use the "multi-stage filter" algorithm in the
+ * following paper:
+ * [EV02] C. Estan and G. Varghese, "New Directions in Traffic Measurement and
+ * Accounting", in ACM SIGCOMM, 2002.
+ *
+ * Conceptually, a multi-stage filter comprises k independent hash functions
+ * and k counter arrays. Packets are indexed into k counter arrays by k hash
+ * functions, respectively. The counters are then increased by the packet sizes.
+ * Therefore,
+ * - For a heavy-hitter flow: *all* of its k array counters must be large.
+ * - For a non-heavy-hitter flow: some of its k array counters can be large
+ * due to hash collision with other small flows; however, with high
+ * probability, not *all* k counters are large.
+ *
+ * By the design of the multi-stage filter algorithm, the false negative rate
+ * (heavy-hitters getting away uncaptured) is zero. However, the algorithm is
+ * susceptible to false positives (non-heavy-hitters mistakenly classified as
+ * heavy-hitters).
+ * Therefore, we also implement the following optimizations to reduce false
+ * positives by avoiding unnecessary increment of the counter values:
+ * - Optimization O1: once a heavy-hitter is identified, its bytes are not
+ * accounted in the array counters. This technique is called "shielding"
+ * in Section 3.3.1 of [EV02].
+ * - Optimization O2: conservative update of counters
+ * (Section 3.3.2 of [EV02]),
+ * New counter value = max {old counter value,
+ * smallest counter value + packet bytes}
+ *
+ * Finally, we refresh the counters periodically since otherwise the counter
+ * values will keep accumulating.
+ *
+ * Once a flow is classified as heavy-hitter, we also save its per-flow state
+ * in an exact-matching flow table so that its subsequent packets can be
+ * dispatched to the heavy-hitter bucket accordingly.
+ *
+ *
+ * At a high level, this qdisc works as follows:
+ * Given a packet p:
+ * - If the flow-id of p (e.g., TCP 5-tuple) is already in the exact-matching
+ * heavy-hitter flow table, denoted table T, then send p to the heavy-hitter
+ * bucket.
+ * - Otherwise, forward p to the multi-stage filter, denoted filter F
+ * + If F decides that p belongs to a non-heavy-hitter flow, then send p
+ * to the non-heavy-hitter bucket.
+ * + Otherwise, if F decides that p belongs to a new heavy-hitter flow,
+ * then set up a new flow entry for the flow-id of p in the table T and
+ * send p to the heavy-hitter bucket.
+ *
+ * In this implementation:
+ * - T is a fixed-size hash-table with 1024 entries. Hash collision is
+ * resolved by linked-list chaining.
+ * - F has four counter arrays, each array containing 1024 32-bit counters.
+ * That means 4 * 1024 * 32 bits = 16KB of memory.
+ * - Since each array in F contains 1024 counters, 10 bits are sufficient to
+ * index into each array.
+ * Hence, instead of having four hash functions, we chop the 32-bit
+ * skb-hash into three 10-bit chunks, and the remaining 10-bit chunk is
+ * computed as XOR sum of those three chunks.
+ * - We need to clear the counter arrays periodically; however, directly
+ * memsetting 16KB of memory can lead to cache eviction and unwanted delay.
+ * So by representing each counter by a valid bit, we only need to reset
+ * 4K of 1 bit (i.e. 512 bytes) instead of 16KB of memory.
+ * - The Deficit Round Robin engine is taken from fq_codel implementation
+ * (net/sched/sch_fq_codel.c). Note that wdrr_bucket corresponds to
+ * fq_codel_flow in fq_codel implementation.
+ *
+ */
+
+/* Non-configurable parameters */
+#define HH_FLOWS_CNT 1024 /* number of entries in exact-matching table T */
+#define HHF_ARRAYS_CNT 4 /* number of arrays in multi-stage filter F */
+#define HHF_ARRAYS_LEN 1024 /* number of counters in each array of F */
+#define HHF_BIT_MASK_LEN 10 /* masking 10 bits */
+#define HHF_BIT_MASK 0x3FF /* bitmask of 10 bits */
+
+#define WDRR_BUCKET_CNT 2 /* two buckets for Weighted DRR */
+enum wdrr_bucket_idx {
+ WDRR_BUCKET_FOR_HH = 0, /* bucket id for heavy-hitters */
+ WDRR_BUCKET_FOR_NON_HH = 1 /* bucket id for non-heavy-hitters */
+};
+
+#define hhf_time_before(a, b) \
+ (typecheck(u32, a) && typecheck(u32, b) && ((s32)((a) - (b)) < 0))
+
+/* Heavy-hitter per-flow state */
+struct hh_flow_state {
+ u32 hash_id; /* hash of flow-id (e.g. TCP 5-tuple) */
+ u32 hit_timestamp; /* last time heavy-hitter was seen */
+ struct list_head flowchain; /* chaining under hash collision */
+};
+
+/* Weighted Deficit Round Robin (WDRR) scheduler */
+struct wdrr_bucket {
+ struct sk_buff *head;
+ struct sk_buff *tail;
+ struct list_head bucketchain;
+ int deficit;
+};
+
+struct hhf_sched_data {
+ struct wdrr_bucket buckets[WDRR_BUCKET_CNT];
+ u32 perturbation; /* hash perturbation */
+ u32 quantum; /* psched_mtu(qdisc_dev(sch)); */
+ u32 drop_overlimit; /* number of times max qdisc packet
+ * limit was hit
+ */
+ struct list_head *hh_flows; /* table T (currently active HHs) */
+ u32 hh_flows_limit; /* max active HH allocs */
+ u32 hh_flows_overlimit; /* num of disallowed HH allocs */
+ u32 hh_flows_total_cnt; /* total admitted HHs */
+ u32 hh_flows_current_cnt; /* total current HHs */
+ u32 *hhf_arrays[HHF_ARRAYS_CNT]; /* HH filter F */
+ u32 hhf_arrays_reset_timestamp; /* last time hhf_arrays
+ * was reset
+ */
+ unsigned long *hhf_valid_bits[HHF_ARRAYS_CNT]; /* shadow valid bits
+ * of hhf_arrays
+ */
+ /* Similar to the "new_flows" vs. "old_flows" concept in fq_codel DRR */
+ struct list_head new_buckets; /* list of new buckets */
+ struct list_head old_buckets; /* list of old buckets */
+
+ /* Configurable HHF parameters */
+ u32 hhf_reset_timeout; /* interval to reset counter
+ * arrays in filter F
+ * (default 40ms)
+ */
+ u32 hhf_admit_bytes; /* counter thresh to classify as
+ * HH (default 128KB).
+ * With these default values,
+ * 128KB / 40ms = 25 Mbps
+ * i.e., we expect to capture HHs
+ * sending > 25 Mbps.
+ */
+ u32 hhf_evict_timeout; /* aging threshold to evict idle
+ * HHs out of table T. This should
+ * be large enough to avoid
+ * reordering during HH eviction.
+ * (default 1s)
+ */
+ u32 hhf_non_hh_weight; /* WDRR weight for non-HHs
+ * (default 2,
+ * i.e., non-HH : HH = 2 : 1)
+ */
+};
+
+static u32 hhf_time_stamp(void)
+{
+ return jiffies;
+}
+
+static unsigned int skb_hash(const struct hhf_sched_data *q,
+ const struct sk_buff *skb)
+{
+ struct flow_keys keys;
+ unsigned int hash;
+
+ if (skb->sk && skb->sk->sk_hash)
+ return skb->sk->sk_hash;
+
+ skb_flow_dissect(skb, &keys);
+ hash = jhash_3words((__force u32)keys.dst,
+ (__force u32)keys.src ^ keys.ip_proto,
+ (__force u32)keys.ports, q->perturbation);
+ return hash;
+}
+
+/* Looks up a heavy-hitter flow in a chaining list of table T. */
+static struct hh_flow_state *seek_list(const u32 hash,
+ struct list_head *head,
+ struct hhf_sched_data *q)
+{
+ struct hh_flow_state *flow, *next;
+ u32 now = hhf_time_stamp();
+
+ if (list_empty(head))
+ return NULL;
+
+ list_for_each_entry_safe(flow, next, head, flowchain) {
+ u32 prev = flow->hit_timestamp + q->hhf_evict_timeout;
+
+ if (hhf_time_before(prev, now)) {
+ /* Delete expired heavy-hitters, but preserve one entry
+ * to avoid kzalloc() when next time this slot is hit.
+ */
+ if (list_is_last(&flow->flowchain, head))
+ return NULL;
+ list_del(&flow->flowchain);
+ kfree(flow);
+ q->hh_flows_current_cnt--;
+ } else if (flow->hash_id == hash) {
+ return flow;
+ }
+ }
+ return NULL;
+}
+
+/* Returns a flow state entry for a new heavy-hitter. Either reuses an expired
+ * entry or dynamically alloc a new entry.
+ */
+static struct hh_flow_state *alloc_new_hh(struct list_head *head,
+ struct hhf_sched_data *q)
+{
+ struct hh_flow_state *flow;
+ u32 now = hhf_time_stamp();
+
+ if (!list_empty(head)) {
+ /* Find an expired heavy-hitter flow entry. */
+ list_for_each_entry(flow, head, flowchain) {
+ u32 prev = flow->hit_timestamp + q->hhf_evict_timeout;
+
+ if (hhf_time_before(prev, now))
+ return flow;
+ }
+ }
+
+ if (q->hh_flows_current_cnt >= q->hh_flows_limit) {
+ q->hh_flows_overlimit++;
+ return NULL;
+ }
+ /* Create new entry. */
+ flow = kzalloc(sizeof(struct hh_flow_state), GFP_ATOMIC);
+ if (!flow)
+ return NULL;
+
+ q->hh_flows_current_cnt++;
+ INIT_LIST_HEAD(&flow->flowchain);
+ list_add_tail(&flow->flowchain, head);
+
+ return flow;
+}
+
+/* Assigns packets to WDRR buckets. Implements a multi-stage filter to
+ * classify heavy-hitters.
+ */
+static enum wdrr_bucket_idx hhf_classify(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ u32 tmp_hash, hash;
+ u32 xorsum, filter_pos[HHF_ARRAYS_CNT], flow_pos;
+ struct hh_flow_state *flow;
+ u32 pkt_len, min_hhf_val;
+ int i;
+ u32 prev;
+ u32 now = hhf_time_stamp();
+
+ /* Reset the HHF counter arrays if this is the right time. */
+ prev = q->hhf_arrays_reset_timestamp + q->hhf_reset_timeout;
+ if (hhf_time_before(prev, now)) {
+ for (i = 0; i < HHF_ARRAYS_CNT; i++)
+ bitmap_zero(q->hhf_valid_bits[i], HHF_ARRAYS_LEN);
+ q->hhf_arrays_reset_timestamp = now;
+ }
+
+ /* Get hashed flow-id of the skb. */
+ hash = skb_hash(q, skb);
+
+ /* Check if this packet belongs to an already established HH flow. */
+ flow_pos = hash & HHF_BIT_MASK;
+ flow = seek_list(hash, &q->hh_flows[flow_pos], q);
+ if (flow) { /* found its HH flow */
+ flow->hit_timestamp = now;
+ return WDRR_BUCKET_FOR_HH;
+ }
+
+ /* Now pass the packet through the multi-stage filter. */
+ tmp_hash = hash;
+ xorsum = 0;
+ for (i = 0; i < HHF_ARRAYS_CNT - 1; i++) {
+ /* Split the skb_hash into three 10-bit chunks. */
+ filter_pos[i] = tmp_hash & HHF_BIT_MASK;
+ xorsum ^= filter_pos[i];
+ tmp_hash >>= HHF_BIT_MASK_LEN;
+ }
+ /* The last chunk is computed as XOR sum of other chunks. */
+ filter_pos[HHF_ARRAYS_CNT - 1] = xorsum ^ tmp_hash;
+
+ pkt_len = qdisc_pkt_len(skb);
+ min_hhf_val = ~0U;
+ for (i = 0; i < HHF_ARRAYS_CNT; i++) {
+ u32 val;
+
+ if (!test_bit(filter_pos[i], q->hhf_valid_bits[i])) {
+ q->hhf_arrays[i][filter_pos[i]] = 0;
+ __set_bit(filter_pos[i], q->hhf_valid_bits[i]);
+ }
+
+ val = q->hhf_arrays[i][filter_pos[i]] + pkt_len;
+ if (min_hhf_val > val)
+ min_hhf_val = val;
+ }
+
+ /* Found a new HH iff all counter values > HH admit threshold. */
+ if (min_hhf_val > q->hhf_admit_bytes) {
+ /* Just captured a new heavy-hitter. */
+ flow = alloc_new_hh(&q->hh_flows[flow_pos], q);
+ if (!flow) /* memory alloc problem */
+ return WDRR_BUCKET_FOR_NON_HH;
+ flow->hash_id = hash;
+ flow->hit_timestamp = now;
+ q->hh_flows_total_cnt++;
+
+ /* By returning without updating counters in q->hhf_arrays,
+ * we implicitly implement "shielding" (see Optimization O1).
+ */
+ return WDRR_BUCKET_FOR_HH;
+ }
+
+ /* Conservative update of HHF arrays (see Optimization O2). */
+ for (i = 0; i < HHF_ARRAYS_CNT; i++) {
+ if (q->hhf_arrays[i][filter_pos[i]] < min_hhf_val)
+ q->hhf_arrays[i][filter_pos[i]] = min_hhf_val;
+ }
+ return WDRR_BUCKET_FOR_NON_HH;
+}
+
+/* Removes one skb from head of bucket. */
+static struct sk_buff *dequeue_head(struct wdrr_bucket *bucket)
+{
+ struct sk_buff *skb = bucket->head;
+
+ bucket->head = skb->next;
+ skb->next = NULL;
+ return skb;
+}
+
+/* Tail-adds skb to bucket. */
+static void bucket_add(struct wdrr_bucket *bucket, struct sk_buff *skb)
+{
+ if (bucket->head == NULL)
+ bucket->head = skb;
+ else
+ bucket->tail->next = skb;
+ bucket->tail = skb;
+ skb->next = NULL;
+}
+
+static unsigned int hhf_drop(struct Qdisc *sch)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ struct wdrr_bucket *bucket;
+
+ /* Always try to drop from heavy-hitters first. */
+ bucket = &q->buckets[WDRR_BUCKET_FOR_HH];
+ if (!bucket->head)
+ bucket = &q->buckets[WDRR_BUCKET_FOR_NON_HH];
+
+ if (bucket->head) {
+ struct sk_buff *skb = dequeue_head(bucket);
+
+ sch->q.qlen--;
+ sch->qstats.drops++;
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
+ kfree_skb(skb);
+ }
+
+ /* Return id of the bucket from which the packet was dropped. */
+ return bucket - q->buckets;
+}
+
+static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ enum wdrr_bucket_idx idx;
+ struct wdrr_bucket *bucket;
+
+ idx = hhf_classify(skb, sch);
+
+ bucket = &q->buckets[idx];
+ bucket_add(bucket, skb);
+ sch->qstats.backlog += qdisc_pkt_len(skb);
+
+ if (list_empty(&bucket->bucketchain)) {
+ unsigned int weight;
+
+ /* The logic of new_buckets vs. old_buckets is the same as
+ * new_flows vs. old_flows in the implementation of fq_codel,
+ * i.e., short bursts of non-HHs should have strict priority.
+ */
+ if (idx == WDRR_BUCKET_FOR_HH) {
+ /* Always move heavy-hitters to old bucket. */
+ weight = 1;
+ list_add_tail(&bucket->bucketchain, &q->old_buckets);
+ } else {
+ weight = q->hhf_non_hh_weight;
+ list_add_tail(&bucket->bucketchain, &q->new_buckets);
+ }
+ bucket->deficit = weight * q->quantum;
+ }
+ if (++sch->q.qlen < sch->limit)
+ return NET_XMIT_SUCCESS;
+
+ q->drop_overlimit++;
+ /* Return Congestion Notification only if we dropped a packet from this
+ * bucket.
+ */
+ if (hhf_drop(sch) == idx)
+ return NET_XMIT_CN;
+
+ /* As we dropped a packet, better let upper stack know this. */
+ qdisc_tree_decrease_qlen(sch, 1);
+ return NET_XMIT_SUCCESS;
+}
+
+static struct sk_buff *hhf_dequeue(struct Qdisc *sch)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb = NULL;
+ struct wdrr_bucket *bucket;
+ struct list_head *head;
+
+begin:
+ head = &q->new_buckets;
+ if (list_empty(head)) {
+ head = &q->old_buckets;
+ if (list_empty(head))
+ return NULL;
+ }
+ bucket = list_first_entry(head, struct wdrr_bucket, bucketchain);
+
+ if (bucket->deficit <= 0) {
+ int weight = (bucket - q->buckets == WDRR_BUCKET_FOR_HH) ?
+ 1 : q->hhf_non_hh_weight;
+
+ bucket->deficit += weight * q->quantum;
+ list_move_tail(&bucket->bucketchain, &q->old_buckets);
+ goto begin;
+ }
+
+ if (bucket->head) {
+ skb = dequeue_head(bucket);
+ sch->q.qlen--;
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
+ }
+
+ if (!skb) {
+ /* Force a pass through old_buckets to prevent starvation. */
+ if ((head == &q->new_buckets) && !list_empty(&q->old_buckets))
+ list_move_tail(&bucket->bucketchain, &q->old_buckets);
+ else
+ list_del_init(&bucket->bucketchain);
+ goto begin;
+ }
+ qdisc_bstats_update(sch, skb);
+ bucket->deficit -= qdisc_pkt_len(skb);
+
+ return skb;
+}
+
+static void hhf_reset(struct Qdisc *sch)
+{
+ struct sk_buff *skb;
+
+ while ((skb = hhf_dequeue(sch)) != NULL)
+ kfree_skb(skb);
+}
+
+static void *hhf_zalloc(size_t sz)
+{
+ void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
+
+ if (!ptr)
+ ptr = vzalloc(sz);
+
+ return ptr;
+}
+
+static void hhf_free(void *addr)
+{
+ if (addr) {
+ if (is_vmalloc_addr(addr))
+ vfree(addr);
+ else
+ kfree(addr);
+ }
+}
+
+static void hhf_destroy(struct Qdisc *sch)
+{
+ int i;
+ struct hhf_sched_data *q = qdisc_priv(sch);
+
+ for (i = 0; i < HHF_ARRAYS_CNT; i++) {
+ hhf_free(q->hhf_arrays[i]);
+ hhf_free(q->hhf_valid_bits[i]);
+ }
+
+ for (i = 0; i < HH_FLOWS_CNT; i++) {
+ struct hh_flow_state *flow, *next;
+ struct list_head *head = &q->hh_flows[i];
+
+ if (list_empty(head))
+ continue;
+ list_for_each_entry_safe(flow, next, head, flowchain) {
+ list_del(&flow->flowchain);
+ kfree(flow);
+ }
+ }
+ hhf_free(q->hh_flows);
+}
+
+static const struct nla_policy hhf_policy[TCA_HHF_MAX + 1] = {
+ [TCA_HHF_BACKLOG_LIMIT] = { .type = NLA_U32 },
+ [TCA_HHF_QUANTUM] = { .type = NLA_U32 },
+ [TCA_HHF_HH_FLOWS_LIMIT] = { .type = NLA_U32 },
+ [TCA_HHF_RESET_TIMEOUT] = { .type = NLA_U32 },
+ [TCA_HHF_ADMIT_BYTES] = { .type = NLA_U32 },
+ [TCA_HHF_EVICT_TIMEOUT] = { .type = NLA_U32 },
+ [TCA_HHF_NON_HH_WEIGHT] = { .type = NLA_U32 },
+};
+
+static int hhf_change(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ struct nlattr *tb[TCA_HHF_MAX + 1];
+ unsigned int qlen;
+ int err;
+ u64 non_hh_quantum;
+ u32 new_quantum = q->quantum;
+ u32 new_hhf_non_hh_weight = q->hhf_non_hh_weight;
+
+ if (!opt)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, TCA_HHF_MAX, opt, hhf_policy);
+ if (err < 0)
+ return err;
+
+ sch_tree_lock(sch);
+
+ if (tb[TCA_HHF_BACKLOG_LIMIT])
+ sch->limit = nla_get_u32(tb[TCA_HHF_BACKLOG_LIMIT]);
+
+ if (tb[TCA_HHF_QUANTUM])
+ new_quantum = nla_get_u32(tb[TCA_HHF_QUANTUM]);
+
+ if (tb[TCA_HHF_NON_HH_WEIGHT])
+ new_hhf_non_hh_weight = nla_get_u32(tb[TCA_HHF_NON_HH_WEIGHT]);
+
+ non_hh_quantum = (u64)new_quantum * new_hhf_non_hh_weight;
+ if (non_hh_quantum > INT_MAX)
+ return -EINVAL;
+ q->quantum = new_quantum;
+ q->hhf_non_hh_weight = new_hhf_non_hh_weight;
+
+ if (tb[TCA_HHF_HH_FLOWS_LIMIT])
+ q->hh_flows_limit = nla_get_u32(tb[TCA_HHF_HH_FLOWS_LIMIT]);
+
+ if (tb[TCA_HHF_RESET_TIMEOUT]) {
+ u32 us = nla_get_u32(tb[TCA_HHF_RESET_TIMEOUT]);
+
+ q->hhf_reset_timeout = usecs_to_jiffies(us);
+ }
+
+ if (tb[TCA_HHF_ADMIT_BYTES])
+ q->hhf_admit_bytes = nla_get_u32(tb[TCA_HHF_ADMIT_BYTES]);
+
+ if (tb[TCA_HHF_EVICT_TIMEOUT]) {
+ u32 us = nla_get_u32(tb[TCA_HHF_EVICT_TIMEOUT]);
+
+ q->hhf_evict_timeout = usecs_to_jiffies(us);
+ }
+
+ qlen = sch->q.qlen;
+ while (sch->q.qlen > sch->limit) {
+ struct sk_buff *skb = hhf_dequeue(sch);
+
+ kfree_skb(skb);
+ }
+ qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
+
+ sch_tree_unlock(sch);
+ return 0;
+}
+
+static int hhf_init(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ int i;
+
+ sch->limit = 1000;
+ q->quantum = psched_mtu(qdisc_dev(sch));
+ q->perturbation = prandom_u32();
+ INIT_LIST_HEAD(&q->new_buckets);
+ INIT_LIST_HEAD(&q->old_buckets);
+
+ /* Configurable HHF parameters */
+ q->hhf_reset_timeout = HZ / 25; /* 40 ms */
+ q->hhf_admit_bytes = 131072; /* 128 KB */
+ q->hhf_evict_timeout = HZ; /* 1 sec */
+ q->hhf_non_hh_weight = 2;
+
+ if (opt) {
+ int err = hhf_change(sch, opt);
+
+ if (err)
+ return err;
+ }
+
+ if (!q->hh_flows) {
+ /* Initialize heavy-hitter flow table. */
+ q->hh_flows = hhf_zalloc(HH_FLOWS_CNT *
+ sizeof(struct list_head));
+ if (!q->hh_flows)
+ return -ENOMEM;
+ for (i = 0; i < HH_FLOWS_CNT; i++)
+ INIT_LIST_HEAD(&q->hh_flows[i]);
+
+ /* Cap max active HHs at twice len of hh_flows table. */
+ q->hh_flows_limit = 2 * HH_FLOWS_CNT;
+ q->hh_flows_overlimit = 0;
+ q->hh_flows_total_cnt = 0;
+ q->hh_flows_current_cnt = 0;
+
+ /* Initialize heavy-hitter filter arrays. */
+ for (i = 0; i < HHF_ARRAYS_CNT; i++) {
+ q->hhf_arrays[i] = hhf_zalloc(HHF_ARRAYS_LEN *
+ sizeof(u32));
+ if (!q->hhf_arrays[i]) {
+ hhf_destroy(sch);
+ return -ENOMEM;
+ }
+ }
+ q->hhf_arrays_reset_timestamp = hhf_time_stamp();
+
+ /* Initialize valid bits of heavy-hitter filter arrays. */
+ for (i = 0; i < HHF_ARRAYS_CNT; i++) {
+ q->hhf_valid_bits[i] = hhf_zalloc(HHF_ARRAYS_LEN /
+ BITS_PER_BYTE);
+ if (!q->hhf_valid_bits[i]) {
+ hhf_destroy(sch);
+ return -ENOMEM;
+ }
+ }
+
+ /* Initialize Weighted DRR buckets. */
+ for (i = 0; i < WDRR_BUCKET_CNT; i++) {
+ struct wdrr_bucket *bucket = q->buckets + i;
+
+ INIT_LIST_HEAD(&bucket->bucketchain);
+ }
+ }
+
+ return 0;
+}
+
+static int hhf_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ struct nlattr *opts;
+
+ opts = nla_nest_start(skb, TCA_OPTIONS);
+ if (opts == NULL)
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, TCA_HHF_BACKLOG_LIMIT, sch->limit) ||
+ nla_put_u32(skb, TCA_HHF_QUANTUM, q->quantum) ||
+ nla_put_u32(skb, TCA_HHF_HH_FLOWS_LIMIT, q->hh_flows_limit) ||
+ nla_put_u32(skb, TCA_HHF_RESET_TIMEOUT,
+ jiffies_to_usecs(q->hhf_reset_timeout)) ||
+ nla_put_u32(skb, TCA_HHF_ADMIT_BYTES, q->hhf_admit_bytes) ||
+ nla_put_u32(skb, TCA_HHF_EVICT_TIMEOUT,
+ jiffies_to_usecs(q->hhf_evict_timeout)) ||
+ nla_put_u32(skb, TCA_HHF_NON_HH_WEIGHT, q->hhf_non_hh_weight))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, opts);
+ return skb->len;
+
+nla_put_failure:
+ return -1;
+}
+
+static int hhf_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
+{
+ struct hhf_sched_data *q = qdisc_priv(sch);
+ struct tc_hhf_xstats st = {
+ .drop_overlimit = q->drop_overlimit,
+ .hh_overlimit = q->hh_flows_overlimit,
+ .hh_tot_count = q->hh_flows_total_cnt,
+ .hh_cur_count = q->hh_flows_current_cnt,
+ };
+
+ return gnet_stats_copy_app(d, &st, sizeof(st));
+}
+
+static struct Qdisc_ops hhf_qdisc_ops __read_mostly = {
+ .id = "hhf",
+ .priv_size = sizeof(struct hhf_sched_data),
+
+ .enqueue = hhf_enqueue,
+ .dequeue = hhf_dequeue,
+ .peek = qdisc_peek_dequeued,
+ .drop = hhf_drop,
+ .init = hhf_init,
+ .reset = hhf_reset,
+ .destroy = hhf_destroy,
+ .change = hhf_change,
+ .dump = hhf_dump,
+ .dump_stats = hhf_dump_stats,
+ .owner = THIS_MODULE,
+};
+
+static int __init hhf_module_init(void)
+{
+ return register_qdisc(&hhf_qdisc_ops);
+}
+
+static void __exit hhf_module_exit(void)
+{
+ unregister_qdisc(&hhf_qdisc_ops);
+}
+
+module_init(hhf_module_init)
+module_exit(hhf_module_exit)
+MODULE_AUTHOR("Terry Lam");
+MODULE_AUTHOR("Nandita Dukkipati");
+MODULE_LICENSE("GPL");
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 717b2108f852..722e137df244 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -219,11 +219,16 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
if (skb->priority == sch->handle)
return HTB_DIRECT; /* X:0 (direct flow) selected */
cl = htb_find(skb->priority, sch);
- if (cl && cl->level == 0)
- return cl;
+ if (cl) {
+ if (cl->level == 0)
+ return cl;
+ /* Start with inner filter chain if a non-leaf class is selected */
+ tcf = cl->filter_list;
+ } else {
+ tcf = q->filter_list;
+ }
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- tcf = q->filter_list;
while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
@@ -712,7 +717,7 @@ static s64 htb_do_events(struct htb_sched *q, const int level,
/* too much load - let's continue after a break for scheduling */
if (!(q->warned & HTB_WARN_TOOMANYEVENTS)) {
- pr_warning("htb: too many events!\n");
+ pr_warn("htb: too many events!\n");
q->warned |= HTB_WARN_TOOMANYEVENTS;
}
@@ -1276,9 +1281,10 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
struct Qdisc *new_q = NULL;
int last_child = 0;
- // TODO: why don't allow to delete subtree ? references ? does
- // tc subsys quarantee us that in htb_destroy it holds no class
- // refs so that we can remove children safely there ?
+ /* TODO: why don't allow to delete subtree ? references ? does
+ * tc subsys guarantee us that in htb_destroy it holds no class
+ * refs so that we can remove children safely there ?
+ */
if (cl->children || cl->filter_cnt)
return -EBUSY;
@@ -1337,7 +1343,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
struct htb_sched *q = qdisc_priv(sch);
struct htb_class *cl = (struct htb_class *)*arg, *parent;
struct nlattr *opt = tca[TCA_OPTIONS];
- struct qdisc_rate_table *rtab = NULL, *ctab = NULL;
struct nlattr *tb[TCA_HTB_MAX + 1];
struct tc_htb_opt *hopt;
u64 rate64, ceil64;
@@ -1361,16 +1366,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
goto failure;
/* Keeping backward compatible with rate_table based iproute2 tc */
- if (hopt->rate.linklayer == TC_LINKLAYER_UNAWARE) {
- rtab = qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB]);
- if (rtab)
- qdisc_put_rtab(rtab);
- }
- if (hopt->ceil.linklayer == TC_LINKLAYER_UNAWARE) {
- ctab = qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB]);
- if (ctab)
- qdisc_put_rtab(ctab);
- }
+ if (hopt->rate.linklayer == TC_LINKLAYER_UNAWARE)
+ qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB]));
+
+ if (hopt->ceil.linklayer == TC_LINKLAYER_UNAWARE)
+ qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB]));
if (!cl) { /* new class */
struct Qdisc *new_q;
@@ -1494,15 +1494,13 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
cl->quantum = min_t(u64, quantum, INT_MAX);
if (!hopt->quantum && cl->quantum < 1000) {
- pr_warning(
- "HTB: quantum of class %X is small. Consider r2q change.\n",
- cl->common.classid);
+ pr_warn("HTB: quantum of class %X is small. Consider r2q change.\n",
+ cl->common.classid);
cl->quantum = 1000;
}
if (!hopt->quantum && cl->quantum > 200000) {
- pr_warning(
- "HTB: quantum of class %X is big. Consider r2q change.\n",
- cl->common.classid);
+ pr_warn("HTB: quantum of class %X is big. Consider r2q change.\n",
+ cl->common.classid);
cl->quantum = 200000;
}
if (hopt->quantum)
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 2e56185736d6..a8b2864a696b 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -78,14 +78,19 @@ static void mq_attach(struct Qdisc *sch)
{
struct net_device *dev = qdisc_dev(sch);
struct mq_sched *priv = qdisc_priv(sch);
- struct Qdisc *qdisc;
+ struct Qdisc *qdisc, *old;
unsigned int ntx;
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
qdisc = priv->qdiscs[ntx];
- qdisc = dev_graft_qdisc(qdisc->dev_queue, qdisc);
- if (qdisc)
- qdisc_destroy(qdisc);
+ old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+ if (old)
+ qdisc_destroy(old);
+#ifdef CONFIG_NET_SCHED
+ if (ntx < dev->real_num_tx_queues)
+ qdisc_list_add(qdisc);
+#endif
+
}
kfree(priv->qdiscs);
priv->qdiscs = NULL;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index d44c868cb537..6749e2f540d0 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -167,15 +167,17 @@ static void mqprio_attach(struct Qdisc *sch)
{
struct net_device *dev = qdisc_dev(sch);
struct mqprio_sched *priv = qdisc_priv(sch);
- struct Qdisc *qdisc;
+ struct Qdisc *qdisc, *old;
unsigned int ntx;
/* Attach underlying qdisc */
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
qdisc = priv->qdiscs[ntx];
- qdisc = dev_graft_qdisc(qdisc->dev_queue, qdisc);
- if (qdisc)
- qdisc_destroy(qdisc);
+ old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+ if (old)
+ qdisc_destroy(old);
+ if (ntx < dev->real_num_tx_queues)
+ qdisc_list_add(qdisc);
}
kfree(priv->qdiscs);
priv->qdiscs = NULL;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 2a2b096d9a66..afb050a735fa 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -11,8 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Duyck <alexander.h.duyck@intel.com>
*/
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index bccd52b36e97..de1059af6da1 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -88,10 +88,10 @@ struct netem_sched_data {
u32 duplicate;
u32 reorder;
u32 corrupt;
- u32 rate;
+ u64 rate;
s32 packet_overhead;
u32 cell_size;
- u32 cell_size_reciprocal;
+ struct reciprocal_value cell_size_reciprocal;
s32 cell_overhead;
struct crndstate {
@@ -110,6 +110,13 @@ struct netem_sched_data {
CLG_GILB_ELL,
} loss_model;
+ enum {
+ TX_IN_GAP_PERIOD = 1,
+ TX_IN_BURST_PERIOD,
+ LOST_IN_GAP_PERIOD,
+ LOST_IN_BURST_PERIOD,
+ } _4_state_model;
+
/* Correlated Loss Generation models */
struct clgstate {
/* state of the Markov chain */
@@ -169,7 +176,7 @@ static inline struct netem_skb_cb *netem_skb_cb(struct sk_buff *skb)
static void init_crandom(struct crndstate *state, unsigned long rho)
{
state->rho = rho;
- state->last = net_random();
+ state->last = prandom_u32();
}
/* get_crandom - correlated random number generator
@@ -182,9 +189,9 @@ static u32 get_crandom(struct crndstate *state)
unsigned long answer;
if (state->rho == 0) /* no correlation */
- return net_random();
+ return prandom_u32();
- value = net_random();
+ value = prandom_u32();
rho = (u64)state->rho + 1;
answer = (value * ((1ull<<32) - rho) + state->last * rho) >> 32;
state->last = answer;
@@ -198,50 +205,52 @@ static u32 get_crandom(struct crndstate *state)
static bool loss_4state(struct netem_sched_data *q)
{
struct clgstate *clg = &q->clg;
- u32 rnd = net_random();
+ u32 rnd = prandom_u32();
/*
* Makes a comparison between rnd and the transition
* probabilities outgoing from the current state, then decides the
* next state and if the next packet has to be transmitted or lost.
* The four states correspond to:
- * 1 => successfully transmitted packets within a gap period
- * 4 => isolated losses within a gap period
- * 3 => lost packets within a burst period
- * 2 => successfully transmitted packets within a burst period
+ * TX_IN_GAP_PERIOD => successfully transmitted packets within a gap period
+ * LOST_IN_BURST_PERIOD => isolated losses within a gap period
+ * LOST_IN_GAP_PERIOD => lost packets within a burst period
+ * TX_IN_GAP_PERIOD => successfully transmitted packets within a burst period
*/
switch (clg->state) {
- case 1:
+ case TX_IN_GAP_PERIOD:
if (rnd < clg->a4) {
- clg->state = 4;
+ clg->state = LOST_IN_BURST_PERIOD;
return true;
} else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) {
- clg->state = 3;
+ clg->state = LOST_IN_GAP_PERIOD;
return true;
- } else if (clg->a1 + clg->a4 < rnd)
- clg->state = 1;
+ } else if (clg->a1 + clg->a4 < rnd) {
+ clg->state = TX_IN_GAP_PERIOD;
+ }
break;
- case 2:
+ case TX_IN_BURST_PERIOD:
if (rnd < clg->a5) {
- clg->state = 3;
+ clg->state = LOST_IN_GAP_PERIOD;
return true;
- } else
- clg->state = 2;
+ } else {
+ clg->state = TX_IN_BURST_PERIOD;
+ }
break;
- case 3:
+ case LOST_IN_GAP_PERIOD:
if (rnd < clg->a3)
- clg->state = 2;
+ clg->state = TX_IN_BURST_PERIOD;
else if (clg->a3 < rnd && rnd < clg->a2 + clg->a3) {
- clg->state = 1;
+ clg->state = TX_IN_GAP_PERIOD;
} else if (clg->a2 + clg->a3 < rnd) {
- clg->state = 3;
+ clg->state = LOST_IN_GAP_PERIOD;
return true;
}
break;
- case 4:
- clg->state = 1;
+ case LOST_IN_BURST_PERIOD:
+ clg->state = TX_IN_GAP_PERIOD;
break;
}
@@ -264,15 +273,15 @@ static bool loss_gilb_ell(struct netem_sched_data *q)
switch (clg->state) {
case 1:
- if (net_random() < clg->a1)
+ if (prandom_u32() < clg->a1)
clg->state = 2;
- if (net_random() < clg->a4)
+ if (prandom_u32() < clg->a4)
return true;
break;
case 2:
- if (net_random() < clg->a2)
+ if (prandom_u32() < clg->a2)
clg->state = 1;
- if (net_random() > clg->a3)
+ if (prandom_u32() > clg->a3)
return true;
}
@@ -457,7 +466,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
skb_checksum_help(skb)))
return qdisc_drop(skb, sch);
- skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
+ skb->data[prandom_u32() % skb_headlen(skb)] ^=
+ 1<<(prandom_u32() % 8);
}
if (unlikely(skb_queue_len(&sch->q) >= sch->limit))
@@ -495,7 +505,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
now = netem_skb_cb(last)->time_to_send;
}
- delay += packet_len_2_sched_time(skb->len, q);
+ delay += packet_len_2_sched_time(qdisc_pkt_len(skb), q);
}
cb->time_to_send = now + delay;
@@ -715,9 +725,11 @@ static void get_rate(struct Qdisc *sch, const struct nlattr *attr)
q->rate = r->rate;
q->packet_overhead = r->packet_overhead;
q->cell_size = r->cell_size;
+ q->cell_overhead = r->cell_overhead;
if (q->cell_size)
q->cell_size_reciprocal = reciprocal_value(q->cell_size);
- q->cell_overhead = r->cell_overhead;
+ else
+ q->cell_size_reciprocal = (struct reciprocal_value) { 0 };
}
static int get_loss_clg(struct Qdisc *sch, const struct nlattr *attr)
@@ -729,7 +741,7 @@ static int get_loss_clg(struct Qdisc *sch, const struct nlattr *attr)
nla_for_each_nested(la, attr, rem) {
u16 type = nla_type(la);
- switch(type) {
+ switch (type) {
case NETEM_LOSS_GI: {
const struct tc_netem_gimodel *gi = nla_data(la);
@@ -782,6 +794,7 @@ static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = {
[TCA_NETEM_RATE] = { .len = sizeof(struct tc_netem_rate) },
[TCA_NETEM_LOSS] = { .type = NLA_NESTED },
[TCA_NETEM_ECN] = { .type = NLA_U32 },
+ [TCA_NETEM_RATE64] = { .type = NLA_U64 },
};
static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
@@ -852,6 +865,10 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
if (tb[TCA_NETEM_RATE])
get_rate(sch, tb[TCA_NETEM_RATE]);
+ if (tb[TCA_NETEM_RATE64])
+ q->rate = max_t(u64, q->rate,
+ nla_get_u64(tb[TCA_NETEM_RATE64]));
+
if (tb[TCA_NETEM_ECN])
q->ecn = nla_get_u32(tb[TCA_NETEM_ECN]);
@@ -974,7 +991,13 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb)
if (nla_put(skb, TCA_NETEM_CORRUPT, sizeof(corrupt), &corrupt))
goto nla_put_failure;
- rate.rate = q->rate;
+ if (q->rate >= (1ULL << 32)) {
+ if (nla_put_u64(skb, TCA_NETEM_RATE64, q->rate))
+ goto nla_put_failure;
+ rate.rate = ~0U;
+ } else {
+ rate.rate = q->rate;
+ }
rate.packet_overhead = q->packet_overhead;
rate.cell_size = q->cell_size;
rate.cell_overhead = q->cell_overhead;
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
new file mode 100644
index 000000000000..a255d0200a59
--- /dev/null
+++ b/net/sched/sch_pie.c
@@ -0,0 +1,555 @@
+/* Copyright (C) 2013 Cisco Systems, Inc, 2013.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Author: Vijay Subramanian <vijaynsu@cisco.com>
+ * Author: Mythili Prabhu <mysuryan@cisco.com>
+ *
+ * ECN support is added by Naeem Khademi <naeemk@ifi.uio.no>
+ * University of Oslo, Norway.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/skbuff.h>
+#include <net/pkt_sched.h>
+#include <net/inet_ecn.h>
+
+#define QUEUE_THRESHOLD 10000
+#define DQCOUNT_INVALID -1
+#define MAX_PROB 0xffffffff
+#define PIE_SCALE 8
+
+/* parameters used */
+struct pie_params {
+ psched_time_t target; /* user specified target delay in pschedtime */
+ u32 tupdate; /* timer frequency (in jiffies) */
+ u32 limit; /* number of packets that can be enqueued */
+ u32 alpha; /* alpha and beta are between -4 and 4 */
+ u32 beta; /* and are used for shift relative to 1 */
+ bool ecn; /* true if ecn is enabled */
+ bool bytemode; /* to scale drop early prob based on pkt size */
+};
+
+/* variables used */
+struct pie_vars {
+ u32 prob; /* probability but scaled by u32 limit. */
+ psched_time_t burst_time;
+ psched_time_t qdelay;
+ psched_time_t qdelay_old;
+ u64 dq_count; /* measured in bytes */
+ psched_time_t dq_tstamp; /* drain rate */
+ u32 avg_dq_rate; /* bytes per pschedtime tick,scaled */
+ u32 qlen_old; /* in bytes */
+};
+
+/* statistics gathering */
+struct pie_stats {
+ u32 packets_in; /* total number of packets enqueued */
+ u32 dropped; /* packets dropped due to pie_action */
+ u32 overlimit; /* dropped due to lack of space in queue */
+ u32 maxq; /* maximum queue size */
+ u32 ecn_mark; /* packets marked with ECN */
+};
+
+/* private data for the Qdisc */
+struct pie_sched_data {
+ struct pie_params params;
+ struct pie_vars vars;
+ struct pie_stats stats;
+ struct timer_list adapt_timer;
+};
+
+static void pie_params_init(struct pie_params *params)
+{
+ params->alpha = 2;
+ params->beta = 20;
+ params->tupdate = usecs_to_jiffies(30 * USEC_PER_MSEC); /* 30 ms */
+ params->limit = 1000; /* default of 1000 packets */
+ params->target = PSCHED_NS2TICKS(20 * NSEC_PER_MSEC); /* 20 ms */
+ params->ecn = false;
+ params->bytemode = false;
+}
+
+static void pie_vars_init(struct pie_vars *vars)
+{
+ vars->dq_count = DQCOUNT_INVALID;
+ vars->avg_dq_rate = 0;
+ /* default of 100 ms in pschedtime */
+ vars->burst_time = PSCHED_NS2TICKS(100 * NSEC_PER_MSEC);
+}
+
+static bool drop_early(struct Qdisc *sch, u32 packet_size)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ u32 rnd;
+ u32 local_prob = q->vars.prob;
+ u32 mtu = psched_mtu(qdisc_dev(sch));
+
+ /* If there is still burst allowance left skip random early drop */
+ if (q->vars.burst_time > 0)
+ return false;
+
+ /* If current delay is less than half of target, and
+ * if drop prob is low already, disable early_drop
+ */
+ if ((q->vars.qdelay < q->params.target / 2)
+ && (q->vars.prob < MAX_PROB / 5))
+ return false;
+
+ /* If we have fewer than 2 mtu-sized packets, disable drop_early,
+ * similar to min_th in RED
+ */
+ if (sch->qstats.backlog < 2 * mtu)
+ return false;
+
+ /* If bytemode is turned on, use packet size to compute new
+ * probablity. Smaller packets will have lower drop prob in this case
+ */
+ if (q->params.bytemode && packet_size <= mtu)
+ local_prob = (local_prob / mtu) * packet_size;
+ else
+ local_prob = q->vars.prob;
+
+ rnd = prandom_u32();
+ if (rnd < local_prob)
+ return true;
+
+ return false;
+}
+
+static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ bool enqueue = false;
+
+ if (unlikely(qdisc_qlen(sch) >= sch->limit)) {
+ q->stats.overlimit++;
+ goto out;
+ }
+
+ if (!drop_early(sch, skb->len)) {
+ enqueue = true;
+ } else if (q->params.ecn && (q->vars.prob <= MAX_PROB / 10) &&
+ INET_ECN_set_ce(skb)) {
+ /* If packet is ecn capable, mark it if drop probability
+ * is lower than 10%, else drop it.
+ */
+ q->stats.ecn_mark++;
+ enqueue = true;
+ }
+
+ /* we can enqueue the packet */
+ if (enqueue) {
+ q->stats.packets_in++;
+ if (qdisc_qlen(sch) > q->stats.maxq)
+ q->stats.maxq = qdisc_qlen(sch);
+
+ return qdisc_enqueue_tail(skb, sch);
+ }
+
+out:
+ q->stats.dropped++;
+ return qdisc_drop(skb, sch);
+}
+
+static const struct nla_policy pie_policy[TCA_PIE_MAX + 1] = {
+ [TCA_PIE_TARGET] = {.type = NLA_U32},
+ [TCA_PIE_LIMIT] = {.type = NLA_U32},
+ [TCA_PIE_TUPDATE] = {.type = NLA_U32},
+ [TCA_PIE_ALPHA] = {.type = NLA_U32},
+ [TCA_PIE_BETA] = {.type = NLA_U32},
+ [TCA_PIE_ECN] = {.type = NLA_U32},
+ [TCA_PIE_BYTEMODE] = {.type = NLA_U32},
+};
+
+static int pie_change(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ struct nlattr *tb[TCA_PIE_MAX + 1];
+ unsigned int qlen;
+ int err;
+
+ if (!opt)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, TCA_PIE_MAX, opt, pie_policy);
+ if (err < 0)
+ return err;
+
+ sch_tree_lock(sch);
+
+ /* convert from microseconds to pschedtime */
+ if (tb[TCA_PIE_TARGET]) {
+ /* target is in us */
+ u32 target = nla_get_u32(tb[TCA_PIE_TARGET]);
+
+ /* convert to pschedtime */
+ q->params.target = PSCHED_NS2TICKS((u64)target * NSEC_PER_USEC);
+ }
+
+ /* tupdate is in jiffies */
+ if (tb[TCA_PIE_TUPDATE])
+ q->params.tupdate = usecs_to_jiffies(nla_get_u32(tb[TCA_PIE_TUPDATE]));
+
+ if (tb[TCA_PIE_LIMIT]) {
+ u32 limit = nla_get_u32(tb[TCA_PIE_LIMIT]);
+
+ q->params.limit = limit;
+ sch->limit = limit;
+ }
+
+ if (tb[TCA_PIE_ALPHA])
+ q->params.alpha = nla_get_u32(tb[TCA_PIE_ALPHA]);
+
+ if (tb[TCA_PIE_BETA])
+ q->params.beta = nla_get_u32(tb[TCA_PIE_BETA]);
+
+ if (tb[TCA_PIE_ECN])
+ q->params.ecn = nla_get_u32(tb[TCA_PIE_ECN]);
+
+ if (tb[TCA_PIE_BYTEMODE])
+ q->params.bytemode = nla_get_u32(tb[TCA_PIE_BYTEMODE]);
+
+ /* Drop excess packets if new limit is lower */
+ qlen = sch->q.qlen;
+ while (sch->q.qlen > sch->limit) {
+ struct sk_buff *skb = __skb_dequeue(&sch->q);
+
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
+ qdisc_drop(skb, sch);
+ }
+ qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
+
+ sch_tree_unlock(sch);
+ return 0;
+}
+
+static void pie_process_dequeue(struct Qdisc *sch, struct sk_buff *skb)
+{
+
+ struct pie_sched_data *q = qdisc_priv(sch);
+ int qlen = sch->qstats.backlog; /* current queue size in bytes */
+
+ /* If current queue is about 10 packets or more and dq_count is unset
+ * we have enough packets to calculate the drain rate. Save
+ * current time as dq_tstamp and start measurement cycle.
+ */
+ if (qlen >= QUEUE_THRESHOLD && q->vars.dq_count == DQCOUNT_INVALID) {
+ q->vars.dq_tstamp = psched_get_time();
+ q->vars.dq_count = 0;
+ }
+
+ /* Calculate the average drain rate from this value. If queue length
+ * has receded to a small value viz., <= QUEUE_THRESHOLD bytes,reset
+ * the dq_count to -1 as we don't have enough packets to calculate the
+ * drain rate anymore The following if block is entered only when we
+ * have a substantial queue built up (QUEUE_THRESHOLD bytes or more)
+ * and we calculate the drain rate for the threshold here. dq_count is
+ * in bytes, time difference in psched_time, hence rate is in
+ * bytes/psched_time.
+ */
+ if (q->vars.dq_count != DQCOUNT_INVALID) {
+ q->vars.dq_count += skb->len;
+
+ if (q->vars.dq_count >= QUEUE_THRESHOLD) {
+ psched_time_t now = psched_get_time();
+ u32 dtime = now - q->vars.dq_tstamp;
+ u32 count = q->vars.dq_count << PIE_SCALE;
+
+ if (dtime == 0)
+ return;
+
+ count = count / dtime;
+
+ if (q->vars.avg_dq_rate == 0)
+ q->vars.avg_dq_rate = count;
+ else
+ q->vars.avg_dq_rate =
+ (q->vars.avg_dq_rate -
+ (q->vars.avg_dq_rate >> 3)) + (count >> 3);
+
+ /* If the queue has receded below the threshold, we hold
+ * on to the last drain rate calculated, else we reset
+ * dq_count to 0 to re-enter the if block when the next
+ * packet is dequeued
+ */
+ if (qlen < QUEUE_THRESHOLD)
+ q->vars.dq_count = DQCOUNT_INVALID;
+ else {
+ q->vars.dq_count = 0;
+ q->vars.dq_tstamp = psched_get_time();
+ }
+
+ if (q->vars.burst_time > 0) {
+ if (q->vars.burst_time > dtime)
+ q->vars.burst_time -= dtime;
+ else
+ q->vars.burst_time = 0;
+ }
+ }
+ }
+}
+
+static void calculate_probability(struct Qdisc *sch)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ u32 qlen = sch->qstats.backlog; /* queue size in bytes */
+ psched_time_t qdelay = 0; /* in pschedtime */
+ psched_time_t qdelay_old = q->vars.qdelay; /* in pschedtime */
+ s32 delta = 0; /* determines the change in probability */
+ u32 oldprob;
+ u32 alpha, beta;
+ bool update_prob = true;
+
+ q->vars.qdelay_old = q->vars.qdelay;
+
+ if (q->vars.avg_dq_rate > 0)
+ qdelay = (qlen << PIE_SCALE) / q->vars.avg_dq_rate;
+ else
+ qdelay = 0;
+
+ /* If qdelay is zero and qlen is not, it means qlen is very small, less
+ * than dequeue_rate, so we do not update probabilty in this round
+ */
+ if (qdelay == 0 && qlen != 0)
+ update_prob = false;
+
+ /* Add ranges for alpha and beta, more aggressive for high dropping
+ * mode and gentle steps for light dropping mode
+ * In light dropping mode, take gentle steps; in medium dropping mode,
+ * take medium steps; in high dropping mode, take big steps.
+ */
+ if (q->vars.prob < MAX_PROB / 100) {
+ alpha =
+ (q->params.alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 7;
+ beta =
+ (q->params.beta * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 7;
+ } else if (q->vars.prob < MAX_PROB / 10) {
+ alpha =
+ (q->params.alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 5;
+ beta =
+ (q->params.beta * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 5;
+ } else {
+ alpha =
+ (q->params.alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 4;
+ beta =
+ (q->params.beta * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 4;
+ }
+
+ /* alpha and beta should be between 0 and 32, in multiples of 1/16 */
+ delta += alpha * ((qdelay - q->params.target));
+ delta += beta * ((qdelay - qdelay_old));
+
+ oldprob = q->vars.prob;
+
+ /* to ensure we increase probability in steps of no more than 2% */
+ if (delta > (s32) (MAX_PROB / (100 / 2)) &&
+ q->vars.prob >= MAX_PROB / 10)
+ delta = (MAX_PROB / 100) * 2;
+
+ /* Non-linear drop:
+ * Tune drop probability to increase quickly for high delays(>= 250ms)
+ * 250ms is derived through experiments and provides error protection
+ */
+
+ if (qdelay > (PSCHED_NS2TICKS(250 * NSEC_PER_MSEC)))
+ delta += MAX_PROB / (100 / 2);
+
+ q->vars.prob += delta;
+
+ if (delta > 0) {
+ /* prevent overflow */
+ if (q->vars.prob < oldprob) {
+ q->vars.prob = MAX_PROB;
+ /* Prevent normalization error. If probability is at
+ * maximum value already, we normalize it here, and
+ * skip the check to do a non-linear drop in the next
+ * section.
+ */
+ update_prob = false;
+ }
+ } else {
+ /* prevent underflow */
+ if (q->vars.prob > oldprob)
+ q->vars.prob = 0;
+ }
+
+ /* Non-linear drop in probability: Reduce drop probability quickly if
+ * delay is 0 for 2 consecutive Tupdate periods.
+ */
+
+ if ((qdelay == 0) && (qdelay_old == 0) && update_prob)
+ q->vars.prob = (q->vars.prob * 98) / 100;
+
+ q->vars.qdelay = qdelay;
+ q->vars.qlen_old = qlen;
+
+ /* We restart the measurement cycle if the following conditions are met
+ * 1. If the delay has been low for 2 consecutive Tupdate periods
+ * 2. Calculated drop probability is zero
+ * 3. We have atleast one estimate for the avg_dq_rate ie.,
+ * is a non-zero value
+ */
+ if ((q->vars.qdelay < q->params.target / 2) &&
+ (q->vars.qdelay_old < q->params.target / 2) &&
+ (q->vars.prob == 0) &&
+ (q->vars.avg_dq_rate > 0))
+ pie_vars_init(&q->vars);
+}
+
+static void pie_timer(unsigned long arg)
+{
+ struct Qdisc *sch = (struct Qdisc *)arg;
+ struct pie_sched_data *q = qdisc_priv(sch);
+ spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
+
+ spin_lock(root_lock);
+ calculate_probability(sch);
+
+ /* reset the timer to fire after 'tupdate'. tupdate is in jiffies. */
+ if (q->params.tupdate)
+ mod_timer(&q->adapt_timer, jiffies + q->params.tupdate);
+ spin_unlock(root_lock);
+
+}
+
+static int pie_init(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+
+ pie_params_init(&q->params);
+ pie_vars_init(&q->vars);
+ sch->limit = q->params.limit;
+
+ setup_timer(&q->adapt_timer, pie_timer, (unsigned long)sch);
+ mod_timer(&q->adapt_timer, jiffies + HZ / 2);
+
+ if (opt) {
+ int err = pie_change(sch, opt);
+
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int pie_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ struct nlattr *opts;
+
+ opts = nla_nest_start(skb, TCA_OPTIONS);
+ if (opts == NULL)
+ goto nla_put_failure;
+
+ /* convert target from pschedtime to us */
+ if (nla_put_u32(skb, TCA_PIE_TARGET,
+ ((u32) PSCHED_TICKS2NS(q->params.target)) /
+ NSEC_PER_USEC) ||
+ nla_put_u32(skb, TCA_PIE_LIMIT, sch->limit) ||
+ nla_put_u32(skb, TCA_PIE_TUPDATE, jiffies_to_usecs(q->params.tupdate)) ||
+ nla_put_u32(skb, TCA_PIE_ALPHA, q->params.alpha) ||
+ nla_put_u32(skb, TCA_PIE_BETA, q->params.beta) ||
+ nla_put_u32(skb, TCA_PIE_ECN, q->params.ecn) ||
+ nla_put_u32(skb, TCA_PIE_BYTEMODE, q->params.bytemode))
+ goto nla_put_failure;
+
+ return nla_nest_end(skb, opts);
+
+nla_put_failure:
+ nla_nest_cancel(skb, opts);
+ return -1;
+
+}
+
+static int pie_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ struct tc_pie_xstats st = {
+ .prob = q->vars.prob,
+ .delay = ((u32) PSCHED_TICKS2NS(q->vars.qdelay)) /
+ NSEC_PER_USEC,
+ /* unscale and return dq_rate in bytes per sec */
+ .avg_dq_rate = q->vars.avg_dq_rate *
+ (PSCHED_TICKS_PER_SEC) >> PIE_SCALE,
+ .packets_in = q->stats.packets_in,
+ .overlimit = q->stats.overlimit,
+ .maxq = q->stats.maxq,
+ .dropped = q->stats.dropped,
+ .ecn_mark = q->stats.ecn_mark,
+ };
+
+ return gnet_stats_copy_app(d, &st, sizeof(st));
+}
+
+static struct sk_buff *pie_qdisc_dequeue(struct Qdisc *sch)
+{
+ struct sk_buff *skb;
+ skb = __qdisc_dequeue_head(sch, &sch->q);
+
+ if (!skb)
+ return NULL;
+
+ pie_process_dequeue(sch, skb);
+ return skb;
+}
+
+static void pie_reset(struct Qdisc *sch)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ qdisc_reset_queue(sch);
+ pie_vars_init(&q->vars);
+}
+
+static void pie_destroy(struct Qdisc *sch)
+{
+ struct pie_sched_data *q = qdisc_priv(sch);
+ q->params.tupdate = 0;
+ del_timer_sync(&q->adapt_timer);
+}
+
+static struct Qdisc_ops pie_qdisc_ops __read_mostly = {
+ .id = "pie",
+ .priv_size = sizeof(struct pie_sched_data),
+ .enqueue = pie_qdisc_enqueue,
+ .dequeue = pie_qdisc_dequeue,
+ .peek = qdisc_peek_dequeued,
+ .init = pie_init,
+ .destroy = pie_destroy,
+ .reset = pie_reset,
+ .change = pie_change,
+ .dump = pie_dump,
+ .dump_stats = pie_dump_stats,
+ .owner = THIS_MODULE,
+};
+
+static int __init pie_module_init(void)
+{
+ return register_qdisc(&pie_qdisc_ops);
+}
+
+static void __exit pie_module_exit(void)
+{
+ unregister_qdisc(&pie_qdisc_ops);
+}
+
+module_init(pie_module_init);
+module_exit(pie_module_exit);
+
+MODULE_DESCRIPTION("Proportional Integral controller Enhanced (PIE) scheduler");
+MODULE_AUTHOR("Vijay Subramanian");
+MODULE_AUTHOR("Mythili Prabhu");
+MODULE_LICENSE("GPL");
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 30ea4674cabd..9b0f7093d970 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -220,7 +220,7 @@ static u32 sfb_compute_qlen(u32 *prob_r, u32 *avgpm_r, const struct sfb_sched_da
static void sfb_init_perturbation(u32 slot, struct sfb_sched_data *q)
{
- q->bins[slot].perturbation = net_random();
+ q->bins[slot].perturbation = prandom_u32();
}
static void sfb_swap_slot(struct sfb_sched_data *q)
@@ -381,7 +381,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
goto enqueue;
}
- r = net_random() & SFB_MAX_PROB;
+ r = prandom_u32() & SFB_MAX_PROB;
if (unlikely(r < p_min)) {
if (unlikely(p_min > SFB_MAX_PROB / 2)) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index d3a1bc26dbfc..87317ff0b4ec 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -237,10 +237,12 @@ static inline void sfq_link(struct sfq_sched_data *q, sfq_index x)
}
#define sfq_unlink(q, x, n, p) \
- n = q->slots[x].dep.next; \
- p = q->slots[x].dep.prev; \
- sfq_dep_head(q, p)->next = n; \
- sfq_dep_head(q, n)->prev = p
+ do { \
+ n = q->slots[x].dep.next; \
+ p = q->slots[x].dep.prev; \
+ sfq_dep_head(q, p)->next = n; \
+ sfq_dep_head(q, n)->prev = p; \
+ } while (0)
static inline void sfq_dec(struct sfq_sched_data *q, sfq_index x)
@@ -627,7 +629,7 @@ static void sfq_perturbation(unsigned long arg)
spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
- q->perturbation = net_random();
+ q->perturbation = prandom_u32();
if (!q->filter_list && q->tail)
sfq_rehash(sch);
spin_unlock(root_lock);
@@ -696,7 +698,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
del_timer(&q->perturb_timer);
if (q->perturb_period) {
mod_timer(&q->perturb_timer, jiffies + q->perturb_period);
- q->perturbation = net_random();
+ q->perturbation = prandom_u32();
}
sch_tree_unlock(sch);
kfree(p);
@@ -757,7 +759,7 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
q->quantum = psched_mtu(qdisc_dev(sch));
q->scaled_quantum = SFQ_ALLOT_SIZE(q->quantum);
q->perturb_period = 0;
- q->perturbation = net_random();
+ q->perturbation = prandom_u32();
if (opt) {
int err = sfq_change(sch, opt);
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 887e672f9d7d..fbba5b0ec121 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -307,6 +307,8 @@ static const struct nla_policy tbf_policy[TCA_TBF_MAX + 1] = {
[TCA_TBF_PTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE },
[TCA_TBF_RATE64] = { .type = NLA_U64 },
[TCA_TBF_PRATE64] = { .type = NLA_U64 },
+ [TCA_TBF_BURST] = { .type = NLA_U32 },
+ [TCA_TBF_PBURST] = { .type = NLA_U32 },
};
static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
@@ -358,7 +360,12 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
rate64 = nla_get_u64(tb[TCA_TBF_RATE64]);
psched_ratecfg_precompute(&rate, &qopt->rate, rate64);
- max_size = min_t(u64, psched_ns_t2l(&rate, buffer), ~0U);
+ if (tb[TCA_TBF_BURST]) {
+ max_size = nla_get_u32(tb[TCA_TBF_BURST]);
+ buffer = psched_l2t_ns(&rate, max_size);
+ } else {
+ max_size = min_t(u64, psched_ns_t2l(&rate, buffer), ~0U);
+ }
if (qopt->peakrate.rate) {
if (tb[TCA_TBF_PRATE64])
@@ -366,12 +373,18 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
psched_ratecfg_precompute(&peak, &qopt->peakrate, prate64);
if (peak.rate_bytes_ps <= rate.rate_bytes_ps) {
pr_warn_ratelimited("sch_tbf: peakrate %llu is lower than or equals to rate %llu !\n",
- peak.rate_bytes_ps, rate.rate_bytes_ps);
+ peak.rate_bytes_ps, rate.rate_bytes_ps);
err = -EINVAL;
goto done;
}
- max_size = min_t(u64, max_size, psched_ns_t2l(&peak, mtu));
+ if (tb[TCA_TBF_PBURST]) {
+ u32 pburst = nla_get_u32(tb[TCA_TBF_PBURST]);
+ max_size = min_t(u32, max_size, pburst);
+ mtu = psched_l2t_ns(&peak, pburst);
+ } else {
+ max_size = min_t(u64, max_size, psched_ns_t2l(&peak, mtu));
+ }
}
if (max_size < psched_mtu(qdisc_dev(sch)))
@@ -391,9 +404,15 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
q->qdisc = child;
}
q->limit = qopt->limit;
- q->mtu = PSCHED_TICKS2NS(qopt->mtu);
+ if (tb[TCA_TBF_PBURST])
+ q->mtu = mtu;
+ else
+ q->mtu = PSCHED_TICKS2NS(qopt->mtu);
q->max_size = max_size;
- q->buffer = PSCHED_TICKS2NS(qopt->buffer);
+ if (tb[TCA_TBF_BURST])
+ q->buffer = buffer;
+ else
+ q->buffer = PSCHED_TICKS2NS(qopt->buffer);
q->tokens = q->buffer;
q->ptokens = q->mtu;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 31ed008c8e13..5ae609200674 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -90,14 +89,12 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
/* Initialize the object handling fields. */
atomic_set(&asoc->base.refcnt, 1);
- asoc->base.dead = false;
/* Initialize the bind addr area. */
sctp_bind_addr_init(&asoc->base.bind_addr, ep->base.bind_addr.port);
asoc->state = SCTP_STATE_CLOSED;
asoc->cookie_life = ms_to_ktime(sp->assocparams.sasoc_cookie_life);
- asoc->frag_point = 0;
asoc->user_frag = sp->user_frag;
/* Set the association max_retrans and RTO values from the
@@ -110,8 +107,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->rto_max = msecs_to_jiffies(sp->rtoinfo.srto_max);
asoc->rto_min = msecs_to_jiffies(sp->rtoinfo.srto_min);
- asoc->overall_error_count = 0;
-
/* Initialize the association's heartbeat interval based on the
* sock configured value.
*/
@@ -132,18 +127,15 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
*/
asoc->param_flags = sp->param_flags;
- /* Initialize the maximum mumber of new data packets that can be sent
+ /* Initialize the maximum number of new data packets that can be sent
* in a burst.
*/
asoc->max_burst = sp->max_burst;
/* initialize association timers */
- asoc->timeouts[SCTP_EVENT_TIMEOUT_NONE] = 0;
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] = asoc->rto_initial;
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] = asoc->rto_initial;
asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = asoc->rto_initial;
- asoc->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] = 0;
- asoc->timeouts[SCTP_EVENT_TIMEOUT_T4_RTO] = 0;
/* sctpimpguide Section 2.12.2
* If the 'T5-shutdown-guard' timer is used, it SHOULD be set to the
@@ -152,7 +144,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->timeouts[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]
= 5 * asoc->rto_max;
- asoc->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0;
asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] = asoc->sackdelay;
asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ;
@@ -172,11 +163,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->max_init_timeo =
msecs_to_jiffies(sp->initmsg.sinit_max_init_timeo);
- /* Allocate storage for the ssnmap after the inbound and outbound
- * streams have been negotiated during Init.
- */
- asoc->ssnmap = NULL;
-
/* Set the local window size for receive.
* This is also the rcvbuf space per association.
* RFC 6 - A SCTP receiver MUST be able to receive a minimum of
@@ -189,25 +175,15 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->a_rwnd = asoc->rwnd;
- asoc->rwnd_over = 0;
- asoc->rwnd_press = 0;
-
/* Use my own max window until I learn something better. */
asoc->peer.rwnd = SCTP_DEFAULT_MAXWINDOW;
- /* Set the sndbuf size for transmit. */
- asoc->sndbuf_used = 0;
-
/* Initialize the receive memory counter */
atomic_set(&asoc->rmem_alloc, 0);
init_waitqueue_head(&asoc->wait);
asoc->c.my_vtag = sctp_generate_tag(ep);
- asoc->peer.i.init_tag = 0; /* INIT needs a vtag of 0. */
- asoc->c.peer_vtag = 0;
- asoc->c.my_ttag = 0;
- asoc->c.peer_ttag = 0;
asoc->c.my_port = ep->base.bind_addr.port;
asoc->c.initial_tsn = sctp_generate_tsn(ep);
@@ -218,7 +194,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->adv_peer_ack_point = asoc->ctsn_ack_point;
asoc->highest_sacked = asoc->ctsn_ack_point;
asoc->last_cwr_tsn = asoc->ctsn_ack_point;
- asoc->unack_data = 0;
/* ADDIP Section 4.1 Asconf Chunk Procedures
*
@@ -237,7 +212,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
/* Make an empty list of remote transport addresses. */
INIT_LIST_HEAD(&asoc->peer.transport_addr_list);
- asoc->peer.transport_count = 0;
/* RFC 2960 5.1 Normal Establishment of an Association
*
@@ -251,20 +225,15 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
* already received one packet.]
*/
asoc->peer.sack_needed = 1;
- asoc->peer.sack_cnt = 0;
asoc->peer.sack_generation = 1;
/* Assume that the peer will tell us if he recognizes ASCONF
* as part of INIT exchange.
- * The sctp_addip_noauth option is there for backward compatibilty
+ * The sctp_addip_noauth option is there for backward compatibility
* and will revert old behavior.
*/
- asoc->peer.asconf_capable = 0;
if (net->sctp.addip_noauth)
asoc->peer.asconf_capable = 1;
- asoc->asconf_addr_del_pending = NULL;
- asoc->src_out_of_asoc_ok = 0;
- asoc->new_transport = NULL;
/* Create an input queue. */
sctp_inq_init(&asoc->base.inqueue);
@@ -276,12 +245,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
if (!sctp_ulpq_init(&asoc->ulpq, asoc))
goto fail_init;
- memset(&asoc->peer.tsn_map, 0, sizeof(struct sctp_tsnmap));
-
- asoc->need_ecne = 0;
-
- asoc->assoc_id = 0;
-
/* Assume that peer would support both address types unless we are
* told otherwise.
*/
@@ -297,9 +260,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
asoc->default_timetolive = sp->default_timetolive;
asoc->default_rcv_context = sp->default_rcv_context;
- /* SCTP_GET_ASSOC_STATS COUNTERS */
- memset(&asoc->stats, 0, sizeof(struct sctp_priv_assoc_stats));
-
/* AUTH related initializations */
INIT_LIST_HEAD(&asoc->endpoint_shared_keys);
err = sctp_auth_asoc_copy_shkeys(ep, asoc, gfp);
@@ -307,9 +267,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
goto fail_init;
asoc->active_key_id = ep->active_key_id;
- asoc->asoc_shared_key = NULL;
- asoc->default_hmac_id = 0;
/* Save the hmacs and chunks list into this association */
if (ep->auth_hmacs_list)
memcpy(asoc->c.auth_hmacs, ep->auth_hmacs_list,
@@ -994,17 +952,13 @@ int sctp_cmp_addr_exact(const union sctp_addr *ss1,
*/
struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc)
{
- struct sctp_chunk *chunk;
+ if (!asoc->need_ecne)
+ return NULL;
/* Send ECNE if needed.
* Not being able to allocate a chunk here is not deadly.
*/
- if (asoc->need_ecne)
- chunk = sctp_make_ecne(asoc, asoc->last_ecne_tsn);
- else
- chunk = NULL;
-
- return chunk;
+ return sctp_make_ecne(asoc, asoc->last_ecne_tsn);
}
/*
@@ -1265,7 +1219,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
}
}
- /* SCTP-AUTH: Save the peer parameters from the new assocaitions
+ /* SCTP-AUTH: Save the peer parameters from the new associations
* and also move the association shared keys over
*/
kfree(asoc->peer.peer_random);
@@ -1393,7 +1347,7 @@ void sctp_assoc_sync_pmtu(struct sock *sk, struct sctp_association *asoc)
}
/* Should we send a SACK to update our peer? */
-static inline int sctp_peer_needs_update(struct sctp_association *asoc)
+static inline bool sctp_peer_needs_update(struct sctp_association *asoc)
{
struct net *net = sock_net(asoc->base.sk);
switch (asoc->state) {
@@ -1405,12 +1359,12 @@ static inline int sctp_peer_needs_update(struct sctp_association *asoc)
((asoc->rwnd - asoc->a_rwnd) >= max_t(__u32,
(asoc->base.sk->sk_rcvbuf >> net->sctp.rwnd_upd_shift),
asoc->pathmtu)))
- return 1;
+ return true;
break;
default:
break;
}
- return 0;
+ return false;
}
/* Increase asoc's rwnd by len and send any window update SACK if needed. */
@@ -1490,7 +1444,7 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
/* If we've reached or overflowed our receive buffer, announce
* a 0 rwnd if rwnd would still be positive. Store the
- * the pottential pressure overflow so that the window can be restored
+ * the potential pressure overflow so that the window can be restored
* back to original value.
*/
if (rx_count >= asoc->base.sk->sk_rcvbuf)
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 46b5977978a1..683c7d1b1306 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -16,9 +16,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -42,7 +41,7 @@ static struct sctp_hmac sctp_hmac_list[SCTP_AUTH_NUM_HMACS] = {
},
{
.hmac_id = SCTP_AUTH_HMAC_ID_SHA1,
- .hmac_name="hmac(sha1)",
+ .hmac_name = "hmac(sha1)",
.hmac_len = SCTP_SHA1_SIG_SIZE,
},
{
@@ -52,7 +51,7 @@ static struct sctp_hmac sctp_hmac_list[SCTP_AUTH_NUM_HMACS] = {
#if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE)
{
.hmac_id = SCTP_AUTH_HMAC_ID_SHA256,
- .hmac_name="hmac(sha256)",
+ .hmac_name = "hmac(sha256)",
.hmac_len = SCTP_SHA256_SIG_SIZE,
}
#endif
@@ -164,7 +163,7 @@ static int sctp_auth_compare_vectors(struct sctp_auth_bytes *vector1,
* lead-zero padded. If it is not, it
* is automatically larger numerically.
*/
- for (i = 0; i < abs(diff); i++ ) {
+ for (i = 0; i < abs(diff); i++) {
if (longer[i] != 0)
return diff;
}
@@ -227,9 +226,9 @@ static struct sctp_auth_bytes *sctp_auth_make_local_vector(
gfp_t gfp)
{
return sctp_auth_make_key_vector(
- (sctp_random_param_t*)asoc->c.auth_random,
- (sctp_chunks_param_t*)asoc->c.auth_chunks,
- (sctp_hmac_algo_param_t*)asoc->c.auth_hmacs,
+ (sctp_random_param_t *)asoc->c.auth_random,
+ (sctp_chunks_param_t *)asoc->c.auth_chunks,
+ (sctp_hmac_algo_param_t *)asoc->c.auth_hmacs,
gfp);
}
@@ -500,8 +499,7 @@ void sctp_auth_destroy_hmacs(struct crypto_hash *auth_hmacs[])
if (!auth_hmacs)
return;
- for (i = 0; i < SCTP_AUTH_NUM_HMACS; i++)
- {
+ for (i = 0; i < SCTP_AUTH_NUM_HMACS; i++) {
if (auth_hmacs[i])
crypto_free_hash(auth_hmacs[i]);
}
@@ -648,15 +646,15 @@ static int __sctp_auth_cid(sctp_cid_t chunk, struct sctp_chunks_param *param)
*/
for (i = 0; !found && i < len; i++) {
switch (param->chunks[i]) {
- case SCTP_CID_INIT:
- case SCTP_CID_INIT_ACK:
- case SCTP_CID_SHUTDOWN_COMPLETE:
- case SCTP_CID_AUTH:
+ case SCTP_CID_INIT:
+ case SCTP_CID_INIT_ACK:
+ case SCTP_CID_SHUTDOWN_COMPLETE:
+ case SCTP_CID_AUTH:
break;
- default:
+ default:
if (param->chunks[i] == chunk)
- found = 1;
+ found = 1;
break;
}
}
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 077bb070052b..871cdf9567e6 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index f2044fcb9dd1..158701da2d31 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -18,9 +18,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -255,7 +254,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
SCTP_INC_STATS_USER(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS);
/* Create chunks for all the full sized DATA chunks. */
- for (i=0, len=first_len; i < whole; i++) {
+ for (i = 0, len = first_len; i < whole; i++) {
frag = SCTP_DATA_MIDDLE_FRAG;
if (0 == i)
@@ -318,7 +317,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
goto errout;
}
- err = sctp_user_addto_chunk(chunk, offset, over,msgh->msg_iov);
+ err = sctp_user_addto_chunk(chunk, offset, over, msgh->msg_iov);
/* Put the chunk->skb back into the form expected by send. */
__skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr
diff --git a/net/sctp/command.c b/net/sctp/command.c
index 3d9a9ff69c03..dd7375851618 100644
--- a/net/sctp/command.c
+++ b/net/sctp/command.c
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/debug.c b/net/sctp/debug.c
index e89015d8935a..95d7b15dad21 100644
--- a/net/sctp/debug.c
+++ b/net/sctp/debug.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 09b8daac87c8..8e5fdea05216 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -23,9 +23,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -369,9 +368,9 @@ struct sctp_association *sctp_endpoint_lookup_assoc(
{
struct sctp_association *asoc;
- sctp_local_bh_disable();
+ local_bh_disable();
asoc = __sctp_endpoint_lookup_assoc(ep, paddr, transport);
- sctp_local_bh_enable();
+ local_bh_enable();
return asoc;
}
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 98b69bbecdd9..f2e2cbd2d750 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -23,9 +23,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -120,7 +119,7 @@ int sctp_rcv(struct sk_buff *skb)
struct sctp_af *af;
struct net *net = dev_net(skb->dev);
- if (skb->pkt_type!=PACKET_HOST)
+ if (skb->pkt_type != PACKET_HOST)
goto discard_it;
SCTP_INC_STATS_BH(net, SCTP_MIB_INSCTPPACKS);
@@ -181,8 +180,7 @@ int sctp_rcv(struct sk_buff *skb)
* If a frame arrives on an interface and the receiving socket is
* bound to another interface, via SO_BINDTODEVICE, treat it as OOTB
*/
- if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb)))
- {
+ if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb))) {
if (asoc) {
sctp_association_put(asoc);
asoc = NULL;
@@ -240,7 +238,7 @@ int sctp_rcv(struct sk_buff *skb)
* bottom halves on this lock, but a user may be in the lock too,
* so check if it is busy.
*/
- sctp_bh_lock_sock(sk);
+ bh_lock_sock(sk);
if (sk != rcvr->sk) {
/* Our cached sk is different from the rcvr->sk. This is
@@ -250,14 +248,14 @@ int sctp_rcv(struct sk_buff *skb)
* be doing something with the new socket. Switch our veiw
* of the current sk.
*/
- sctp_bh_unlock_sock(sk);
+ bh_unlock_sock(sk);
sk = rcvr->sk;
- sctp_bh_lock_sock(sk);
+ bh_lock_sock(sk);
}
if (sock_owned_by_user(sk)) {
if (sctp_add_backlog(sk, skb)) {
- sctp_bh_unlock_sock(sk);
+ bh_unlock_sock(sk);
sctp_chunk_free(chunk);
skb = NULL; /* sctp_chunk_free already freed the skb */
goto discard_release;
@@ -268,7 +266,7 @@ int sctp_rcv(struct sk_buff *skb)
sctp_inq_push(&chunk->rcvr->inqueue, chunk);
}
- sctp_bh_unlock_sock(sk);
+ bh_unlock_sock(sk);
/* Release the asoc/ep ref we took in the lookup calls. */
if (asoc)
@@ -329,7 +327,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
*/
sk = rcvr->sk;
- sctp_bh_lock_sock(sk);
+ bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
if (sk_add_backlog(sk, skb, sk->sk_rcvbuf))
@@ -339,7 +337,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
} else
sctp_inq_push(inqueue, chunk);
- sctp_bh_unlock_sock(sk);
+ bh_unlock_sock(sk);
/* If the chunk was backloged again, don't drop refs */
if (backloged)
@@ -524,7 +522,7 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
goto out;
}
- sctp_bh_lock_sock(sk);
+ bh_lock_sock(sk);
/* If too many ICMPs get dropped on busy
* servers this needs to be solved differently.
@@ -537,17 +535,15 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
return sk;
out:
- if (asoc)
- sctp_association_put(asoc);
+ sctp_association_put(asoc);
return NULL;
}
/* Common cleanup code for icmp/icmpv6 error handler. */
void sctp_err_finish(struct sock *sk, struct sctp_association *asoc)
{
- sctp_bh_unlock_sock(sk);
- if (asoc)
- sctp_association_put(asoc);
+ bh_unlock_sock(sk);
+ sctp_association_put(asoc);
}
/*
@@ -613,8 +609,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
if (ICMP_FRAG_NEEDED == code) {
sctp_icmp_frag_needed(sk, asoc, transport, info);
goto out_unlock;
- }
- else {
+ } else {
if (ICMP_PROT_UNREACH == code) {
sctp_icmp_proto_unreachable(sk, asoc,
transport);
@@ -723,17 +718,17 @@ static void __sctp_hash_endpoint(struct sctp_endpoint *ep)
epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port);
head = &sctp_ep_hashtable[epb->hashent];
- sctp_write_lock(&head->lock);
+ write_lock(&head->lock);
hlist_add_head(&epb->node, &head->chain);
- sctp_write_unlock(&head->lock);
+ write_unlock(&head->lock);
}
/* Add an endpoint to the hash. Local BH-safe. */
void sctp_hash_endpoint(struct sctp_endpoint *ep)
{
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_hash_endpoint(ep);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/* Remove endpoint from the hash table. */
@@ -749,17 +744,17 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep)
head = &sctp_ep_hashtable[epb->hashent];
- sctp_write_lock(&head->lock);
+ write_lock(&head->lock);
hlist_del_init(&epb->node);
- sctp_write_unlock(&head->lock);
+ write_unlock(&head->lock);
}
/* Remove endpoint from the hash. Local BH-safe. */
void sctp_unhash_endpoint(struct sctp_endpoint *ep)
{
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_unhash_endpoint(ep);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/* Look up an endpoint. */
@@ -803,9 +798,9 @@ static void __sctp_hash_established(struct sctp_association *asoc)
head = &sctp_assoc_hashtable[epb->hashent];
- sctp_write_lock(&head->lock);
+ write_lock(&head->lock);
hlist_add_head(&epb->node, &head->chain);
- sctp_write_unlock(&head->lock);
+ write_unlock(&head->lock);
}
/* Add an association to the hash. Local BH-safe. */
@@ -814,9 +809,9 @@ void sctp_hash_established(struct sctp_association *asoc)
if (asoc->temp)
return;
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_hash_established(asoc);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/* Remove association from the hash table. */
@@ -833,9 +828,9 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
head = &sctp_assoc_hashtable[epb->hashent];
- sctp_write_lock(&head->lock);
+ write_lock(&head->lock);
hlist_del_init(&epb->node);
- sctp_write_unlock(&head->lock);
+ write_unlock(&head->lock);
}
/* Remove association from the hash table. Local BH-safe. */
@@ -844,9 +839,9 @@ void sctp_unhash_established(struct sctp_association *asoc)
if (asoc->temp)
return;
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_unhash_established(asoc);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/* Look up an association. */
@@ -896,9 +891,9 @@ struct sctp_association *sctp_lookup_association(struct net *net,
{
struct sctp_association *asoc;
- sctp_local_bh_disable();
+ local_bh_disable();
asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
- sctp_local_bh_enable();
+ local_bh_enable();
return asoc;
}
@@ -1058,31 +1053,31 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
if (ch_end > skb_tail_pointer(skb))
break;
- switch(ch->type) {
- case SCTP_CID_AUTH:
- have_auth = chunk_num;
- break;
-
- case SCTP_CID_COOKIE_ECHO:
- /* If a packet arrives containing an AUTH chunk as
- * a first chunk, a COOKIE-ECHO chunk as the second
- * chunk, and possibly more chunks after them, and
- * the receiver does not have an STCB for that
- * packet, then authentication is based on
- * the contents of the COOKIE- ECHO chunk.
- */
- if (have_auth == 1 && chunk_num == 2)
- return NULL;
- break;
-
- case SCTP_CID_ASCONF:
- if (have_auth || net->sctp.addip_noauth)
- asoc = __sctp_rcv_asconf_lookup(
- net, ch, laddr,
- sctp_hdr(skb)->source,
- transportp);
- default:
- break;
+ switch (ch->type) {
+ case SCTP_CID_AUTH:
+ have_auth = chunk_num;
+ break;
+
+ case SCTP_CID_COOKIE_ECHO:
+ /* If a packet arrives containing an AUTH chunk as
+ * a first chunk, a COOKIE-ECHO chunk as the second
+ * chunk, and possibly more chunks after them, and
+ * the receiver does not have an STCB for that
+ * packet, then authentication is based on
+ * the contents of the COOKIE- ECHO chunk.
+ */
+ if (have_auth == 1 && chunk_num == 2)
+ return NULL;
+ break;
+
+ case SCTP_CID_ASCONF:
+ if (have_auth || net->sctp.addip_noauth)
+ asoc = __sctp_rcv_asconf_lookup(
+ net, ch, laddr,
+ sctp_hdr(skb)->source,
+ transportp);
+ default:
+ break;
}
if (asoc)
@@ -1119,19 +1114,10 @@ static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,
return NULL;
/* If this is INIT/INIT-ACK look inside the chunk too. */
- switch (ch->type) {
- case SCTP_CID_INIT:
- case SCTP_CID_INIT_ACK:
+ if (ch->type == SCTP_CID_INIT || ch->type == SCTP_CID_INIT_ACK)
return __sctp_rcv_init_lookup(net, skb, laddr, transportp);
- break;
- default:
- return __sctp_rcv_walk_lookup(net, skb, laddr, transportp);
- break;
- }
-
-
- return NULL;
+ return __sctp_rcv_walk_lookup(net, skb, laddr, transportp);
}
/* Lookup an association for an inbound skb. */
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 5856932fdc38..4de12afa13d4 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -24,9 +24,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 7567e6f1a920..0f6259a6a932 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -173,7 +172,8 @@ static void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
switch (type) {
case ICMPV6_PKT_TOOBIG:
- sctp_icmp_frag_needed(sk, asoc, transport, ntohl(info));
+ if (ip6_sk_accept_pmtu(sk))
+ sctp_icmp_frag_needed(sk, asoc, transport, ntohl(info));
goto out_unlock;
case ICMPV6_PARAMPROB:
if (ICMPV6_UNK_NEXTHDR == code) {
@@ -263,7 +263,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
}
final_p = fl6_update_dst(fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, fl6, final_p);
if (!asoc || saddr)
goto out;
@@ -322,7 +322,7 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
fl6->saddr = baddr->v6.sin6_addr;
fl6->fl6_sport = baddr->v6.sin6_port;
final_p = fl6_update_dst(fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, fl6, final_p);
}
out:
@@ -402,7 +402,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
}
/* Initialize a sockaddr_storage from in incoming skb. */
-static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb,
+static void sctp_v6_from_skb(union sctp_addr *addr, struct sk_buff *skb,
int is_saddr)
{
__be16 *port;
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index 647396baa56f..40e7fac96c41 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -20,9 +20,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -98,7 +97,7 @@ static void sctp_objcnt_seq_stop(struct seq_file *seq, void *v)
{
}
-static void * sctp_objcnt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+static void *sctp_objcnt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
return (*pos >= ARRAY_SIZE(sctp_dbg_objcnt)) ? NULL : (void *)pos;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0fb140f8f088..0f4d15fc2627 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -20,9 +20,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -281,7 +280,7 @@ static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
/* We believe that this chunk is OK to add to the packet */
switch (chunk->chunk_hdr->type) {
- case SCTP_CID_DATA:
+ case SCTP_CID_DATA:
/* Account for the data being in the packet */
sctp_packet_append_data(packet, chunk);
/* Disallow SACK bundling after DATA. */
@@ -293,17 +292,17 @@ static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
/* timestamp the chunk for rtx purposes */
chunk->sent_at = jiffies;
break;
- case SCTP_CID_COOKIE_ECHO:
+ case SCTP_CID_COOKIE_ECHO:
packet->has_cookie_echo = 1;
break;
- case SCTP_CID_SACK:
+ case SCTP_CID_SACK:
packet->has_sack = 1;
if (chunk->asoc)
chunk->asoc->stats.osacks++;
break;
- case SCTP_CID_AUTH:
+ case SCTP_CID_AUTH:
packet->has_auth = 1;
packet->auth = chunk;
break;
@@ -388,7 +387,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
int err = 0;
int padding; /* How much padding do we need? */
__u8 has_data = 0;
- struct dst_entry *dst = tp->dst;
+ struct dst_entry *dst;
unsigned char *auth = NULL; /* pointer to auth in skb data */
pr_debug("%s: packet:%p\n", __func__, packet);
@@ -421,9 +420,9 @@ int sctp_packet_transmit(struct sctp_packet *packet)
}
}
dst = dst_clone(tp->dst);
- skb_dst_set(nskb, dst);
if (!dst)
goto no_route;
+ skb_dst_set(nskb, dst);
/* Build the SCTP header. */
sh = (struct sctphdr *)skb_push(nskb, sizeof(struct sctphdr));
@@ -541,8 +540,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
} else {
/* no need to seed pseudo checksum for SCTP */
nskb->ip_summed = CHECKSUM_PARTIAL;
- nskb->csum_start = (skb_transport_header(nskb) -
- nskb->head);
+ nskb->csum_start = skb_transport_header(nskb) - nskb->head;
nskb->csum_offset = offsetof(struct sctphdr, checksum);
}
}
@@ -559,7 +557,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
* Note: The works for IPv6 layer checks this bit too later
* in transmission. See IP6_ECN_flow_xmit().
*/
- (*tp->af_specific->ecn_capable)(nskb->sk);
+ tp->af_specific->ecn_capable(nskb->sk);
/* Set up the IP options. */
/* BUG: not implemented
@@ -594,7 +592,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
pr_debug("***sctp_transmit_packet*** skb->len:%d\n", nskb->len);
nskb->local_df = packet->ipfragok;
- (*tp->af_specific->sctp_xmit)(nskb, tp);
+ tp->af_specific->sctp_xmit(nskb, tp);
out:
sctp_packet_reset(packet);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 59268f6e2c36..9c77947c0597 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -111,7 +110,7 @@ static inline int sctp_cacc_skip_3_1_d(struct sctp_transport *primary,
struct sctp_transport *transport,
int count_of_newacks)
{
- if (count_of_newacks >=2 && transport != primary)
+ if (count_of_newacks >= 2 && transport != primary)
return 1;
return 0;
}
@@ -468,7 +467,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
struct net *net = sock_net(q->asoc->base.sk);
int error = 0;
- switch(reason) {
+ switch (reason) {
case SCTP_RTXR_T3_RTX:
SCTP_INC_STATS(net, SCTP_MIB_T3_RETRANSMITS);
sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_T3_RTX);
@@ -1083,7 +1082,7 @@ sctp_flush_out:
*
* --xguo
*/
- while ((ltransport = sctp_list_dequeue(&transport_list)) != NULL ) {
+ while ((ltransport = sctp_list_dequeue(&transport_list)) != NULL) {
struct sctp_transport *t = list_entry(ltransport,
struct sctp_transport,
send_ready);
@@ -1212,7 +1211,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
* destinations for which cacc_saw_newack is set.
*/
if (transport->cacc.cacc_saw_newack)
- count_of_newacks ++;
+ count_of_newacks++;
}
/* Move the Cumulative TSN Ack Point if appropriate. */
diff --git a/net/sctp/primitive.c b/net/sctp/primitive.c
index ce1ffd811775..ab8d9f96a177 100644
--- a/net/sctp/primitive.c
+++ b/net/sctp/primitive.c
@@ -23,9 +23,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 0c0642156842..0947f1e15eb8 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -16,9 +16,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -178,7 +177,7 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
rcu_read_unlock();
}
-static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos)
+static void *sctp_eps_seq_start(struct seq_file *seq, loff_t *pos)
{
if (*pos >= sctp_ep_hashsize)
return NULL;
@@ -197,7 +196,7 @@ static void sctp_eps_seq_stop(struct seq_file *seq, void *v)
}
-static void * sctp_eps_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+static void *sctp_eps_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
if (++*pos >= sctp_ep_hashsize)
return NULL;
@@ -219,7 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_ep_hashtable[hash];
- sctp_local_bh_disable();
+ local_bh_disable();
read_lock(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
ep = sctp_ep(epb);
@@ -236,7 +235,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "\n");
}
read_unlock(&head->lock);
- sctp_local_bh_enable();
+ local_bh_enable();
return 0;
}
@@ -283,7 +282,7 @@ void sctp_eps_proc_exit(struct net *net)
}
-static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
+static void *sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
{
if (*pos >= sctp_assoc_hashsize)
return NULL;
@@ -306,7 +305,7 @@ static void sctp_assocs_seq_stop(struct seq_file *seq, void *v)
}
-static void * sctp_assocs_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+static void *sctp_assocs_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
if (++*pos >= sctp_assoc_hashsize)
return NULL;
@@ -327,7 +326,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_assoc_hashtable[hash];
- sctp_local_bh_disable();
+ local_bh_disable();
read_lock(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
assoc = sctp_assoc(epb);
@@ -363,7 +362,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "\n");
}
read_unlock(&head->lock);
- sctp_local_bh_enable();
+ local_bh_enable();
return 0;
}
@@ -447,7 +446,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_assoc_hashtable[hash];
- sctp_local_bh_disable();
+ local_bh_disable();
read_lock(&head->lock);
rcu_read_lock();
sctp_for_each_hentry(epb, &head->chain) {
@@ -506,7 +505,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
rcu_read_unlock();
read_unlock(&head->lock);
- sctp_local_bh_enable();
+ local_bh_enable();
return 0;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 5e17092f4ada..4e1d0fcb028e 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -23,9 +23,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -635,10 +634,10 @@ static void sctp_addr_wq_timeout_handler(unsigned long arg)
/* ignore bound-specific endpoints */
if (!sctp_is_ep_boundall(sk))
continue;
- sctp_bh_lock_sock(sk);
+ bh_lock_sock(sk);
if (sctp_asconf_mgmt(sp, addrw) < 0)
pr_debug("%s: sctp_asconf_mgmt failed\n", __func__);
- sctp_bh_unlock_sock(sk);
+ bh_unlock_sock(sk);
}
#if IS_ENABLED(CONFIG_IPV6)
free_next:
@@ -1031,6 +1030,7 @@ static const struct net_protocol sctp_protocol = {
.err_handler = sctp_v4_err,
.no_policy = 1,
.netns_ok = 1,
+ .icmp_strict_tag_validation = 1,
};
/* IPv4 address related functions. */
@@ -1066,8 +1066,8 @@ static struct sctp_af sctp_af_inet = {
#endif
};
-struct sctp_pf *sctp_get_pf_specific(sa_family_t family) {
-
+struct sctp_pf *sctp_get_pf_specific(sa_family_t family)
+{
switch (family) {
case PF_INET:
return sctp_pf_inet_specific;
@@ -1461,7 +1461,6 @@ static __init int sctp_init(void)
if (status)
goto err_v6_add_protocol;
- status = 0;
out:
return status;
err_v6_add_protocol:
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index fe690320b1e4..632090b961c3 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -23,9 +23,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -79,6 +78,8 @@ static int sctp_process_param(struct sctp_association *asoc,
gfp_t gfp);
static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
const void *data);
+static void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len,
+ const void *data);
/* Control chunk destructor */
static void sctp_control_release_owner(struct sk_buff *skb)
@@ -1476,8 +1477,8 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)
/* Append bytes to the end of a chunk. Returns NULL if there isn't sufficient
* space in the chunk
*/
-void *sctp_addto_chunk_fixed(struct sctp_chunk *chunk,
- int len, const void *data)
+static void *sctp_addto_chunk_fixed(struct sctp_chunk *chunk,
+ int len, const void *data)
{
if (skb_tailroom(chunk->skb) >= len)
return sctp_addto_chunk(chunk, len, data);
@@ -1968,13 +1969,13 @@ static int sctp_verify_ext_param(struct net *net, union sctp_params param)
for (i = 0; i < num_ext; i++) {
switch (param.ext->chunks[i]) {
- case SCTP_CID_AUTH:
- have_auth = 1;
- break;
- case SCTP_CID_ASCONF:
- case SCTP_CID_ASCONF_ACK:
- have_asconf = 1;
- break;
+ case SCTP_CID_AUTH:
+ have_auth = 1;
+ break;
+ case SCTP_CID_ASCONF:
+ case SCTP_CID_ASCONF_ACK:
+ have_asconf = 1;
+ break;
}
}
@@ -2001,25 +2002,24 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
for (i = 0; i < num_ext; i++) {
switch (param.ext->chunks[i]) {
- case SCTP_CID_FWD_TSN:
- if (net->sctp.prsctp_enable &&
- !asoc->peer.prsctp_capable)
+ case SCTP_CID_FWD_TSN:
+ if (net->sctp.prsctp_enable && !asoc->peer.prsctp_capable)
asoc->peer.prsctp_capable = 1;
- break;
- case SCTP_CID_AUTH:
- /* if the peer reports AUTH, assume that he
- * supports AUTH.
- */
- if (net->sctp.auth_enable)
- asoc->peer.auth_capable = 1;
- break;
- case SCTP_CID_ASCONF:
- case SCTP_CID_ASCONF_ACK:
- if (net->sctp.addip_enable)
- asoc->peer.asconf_capable = 1;
- break;
- default:
- break;
+ break;
+ case SCTP_CID_AUTH:
+ /* if the peer reports AUTH, assume that he
+ * supports AUTH.
+ */
+ if (net->sctp.auth_enable)
+ asoc->peer.auth_capable = 1;
+ break;
+ case SCTP_CID_ASCONF:
+ case SCTP_CID_ASCONF_ACK:
+ if (net->sctp.addip_enable)
+ asoc->peer.asconf_capable = 1;
+ break;
+ default:
+ break;
}
}
}
@@ -2252,7 +2252,7 @@ int sctp_verify_init(struct net *net, const struct sctp_association *asoc,
* VIOLATION error. We build the ERROR chunk here and let the normal
* error handling code build and send the packet.
*/
- if (param.v != (void*)chunk->chunk_end)
+ if (param.v != (void *)chunk->chunk_end)
return sctp_process_inv_paramlength(asoc, param.p, chunk, errp);
/* The only missing mandatory param possible today is
@@ -2267,14 +2267,14 @@ int sctp_verify_init(struct net *net, const struct sctp_association *asoc,
result = sctp_verify_param(net, asoc, param, cid, chunk, errp);
switch (result) {
- case SCTP_IERROR_ABORT:
- case SCTP_IERROR_NOMEM:
- return 0;
- case SCTP_IERROR_ERROR:
- return 1;
- case SCTP_IERROR_NO_ERROR:
- default:
- break;
+ case SCTP_IERROR_ABORT:
+ case SCTP_IERROR_NOMEM:
+ return 0;
+ case SCTP_IERROR_ERROR:
+ return 1;
+ case SCTP_IERROR_NO_ERROR:
+ default:
+ break;
}
} /* for (loop through all parameters) */
@@ -2309,7 +2309,7 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
* added as the primary transport. The source address seems to
* be a a better choice than any of the embedded addresses.
*/
- if(!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
+ if (!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
goto nomem;
if (sctp_cmp_addr_exact(sctp_source(chunk), peer_addr))
@@ -3335,7 +3335,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
while (asconf_ack_len > 0) {
if (asconf_ack_param->crr_id == asconf_param->crr_id) {
- switch(asconf_ack_param->param_hdr.type) {
+ switch (asconf_ack_param->param_hdr.type) {
case SCTP_PARAM_SUCCESS_REPORT:
return SCTP_ERROR_NO_ERROR;
case SCTP_PARAM_ERR_CAUSE:
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 1a6eef39ab2f..bd859154000e 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -249,7 +248,7 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
/* Check whether a task is in the sock. */
- sctp_bh_lock_sock(asoc->base.sk);
+ bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy\n", __func__);
@@ -276,7 +275,7 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
asoc->base.sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(asoc->base.sk);
sctp_transport_put(transport);
}
@@ -289,7 +288,7 @@ static void sctp_generate_timeout_event(struct sctp_association *asoc,
struct net *net = sock_net(asoc->base.sk);
int error = 0;
- sctp_bh_lock_sock(asoc->base.sk);
+ bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy: timer %d\n", __func__,
timeout_type);
@@ -316,7 +315,7 @@ static void sctp_generate_timeout_event(struct sctp_association *asoc,
asoc->base.sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(asoc->base.sk);
sctp_association_put(asoc);
}
@@ -368,7 +367,7 @@ void sctp_generate_heartbeat_event(unsigned long data)
struct sctp_association *asoc = transport->asoc;
struct net *net = sock_net(asoc->base.sk);
- sctp_bh_lock_sock(asoc->base.sk);
+ bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy\n", __func__);
@@ -393,7 +392,7 @@ void sctp_generate_heartbeat_event(unsigned long data)
asoc->base.sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(asoc->base.sk);
sctp_transport_put(transport);
}
@@ -405,8 +404,8 @@ void sctp_generate_proto_unreach_event(unsigned long data)
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
struct net *net = sock_net(asoc->base.sk);
-
- sctp_bh_lock_sock(asoc->base.sk);
+
+ bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy\n", __func__);
@@ -428,7 +427,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC);
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(asoc->base.sk);
sctp_association_put(asoc);
}
@@ -544,7 +543,7 @@ static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands,
{
struct sctp_ulpevent *event;
- event = sctp_ulpevent_make_assoc_change(asoc,0, SCTP_CANT_STR_ASSOC,
+ event = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_CANT_STR_ASSOC,
(__u16)error, 0, 0, NULL,
GFP_ATOMIC);
@@ -1116,7 +1115,7 @@ int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype,
sctp_init_cmd_seq(&commands);
debug_pre_sfn();
- status = (*state_fn->fn)(net, ep, asoc, subtype, event_arg, &commands);
+ status = state_fn->fn(net, ep, asoc, subtype, event_arg, &commands);
debug_post_sfn();
error = sctp_side_effects(event_type, subtype, state,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a26065be7289..483dcd71b3c5 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -2946,7 +2945,7 @@ sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net,
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- error = sctp_eat_data(asoc, chunk, commands );
+ error = sctp_eat_data(asoc, chunk, commands);
switch (error) {
case SCTP_IERROR_NO_ERROR:
break;
@@ -3067,7 +3066,7 @@ sctp_disposition_t sctp_sf_eat_data_fast_4_4(struct net *net,
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- error = sctp_eat_data(asoc, chunk, commands );
+ error = sctp_eat_data(asoc, chunk, commands);
switch (error) {
case SCTP_IERROR_NO_ERROR:
case SCTP_IERROR_HIGH_TSN:
@@ -3682,8 +3681,7 @@ sctp_disposition_t sctp_sf_do_asconf(struct net *net,
asconf_ack->dest = chunk->source;
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(asconf_ack));
if (asoc->new_transport) {
- sctp_sf_heartbeat(ep, asoc, type, asoc->new_transport,
- commands);
+ sctp_sf_heartbeat(ep, asoc, type, asoc->new_transport, commands);
((struct sctp_association *)asoc)->new_transport = NULL;
}
@@ -3766,7 +3764,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
*/
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
- sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL());
+ sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
SCTP_ERROR(ECONNABORTED));
sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
@@ -3800,7 +3798,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
/* We are going to ABORT, so we might as well stop
* processing the rest of the chunks in the packet.
*/
- sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL());
+ sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
SCTP_ERROR(ECONNABORTED));
sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
@@ -4452,7 +4450,7 @@ static sctp_disposition_t sctp_sf_violation_chunklen(
void *arg,
sctp_cmd_seq_t *commands)
{
- static const char err_str[]="The following chunk had invalid length:";
+ static const char err_str[] = "The following chunk had invalid length:";
return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str,
sizeof(err_str));
@@ -4515,7 +4513,7 @@ static sctp_disposition_t sctp_sf_violation_ctsn(
void *arg,
sctp_cmd_seq_t *commands)
{
- static const char err_str[]="The cumulative tsn ack beyond the max tsn currently sent:";
+ static const char err_str[] = "The cumulative tsn ack beyond the max tsn currently sent:";
return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str,
sizeof(err_str));
@@ -4535,7 +4533,7 @@ static sctp_disposition_t sctp_sf_violation_chunk(
void *arg,
sctp_cmd_seq_t *commands)
{
- static const char err_str[]="The following chunk violates protocol:";
+ static const char err_str[] = "The following chunk violates protocol:";
if (!asoc)
return sctp_sf_violation(net, ep, asoc, type, arg, commands);
@@ -4611,7 +4609,7 @@ sctp_disposition_t sctp_sf_do_prm_asoc(struct net *net,
sctp_cmd_seq_t *commands)
{
struct sctp_chunk *repl;
- struct sctp_association* my_asoc;
+ struct sctp_association *my_asoc;
/* The comment below says that we enter COOKIE-WAIT AFTER
* sending the INIT, but that doesn't actually work in our
@@ -6001,7 +5999,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
/* Special case the INIT-ACK as there is no peer's vtag
* yet.
*/
- switch(chunk->chunk_hdr->type) {
+ switch (chunk->chunk_hdr->type) {
case SCTP_CID_INIT_ACK:
{
sctp_initack_chunk_t *initack;
@@ -6018,7 +6016,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
/* Special case the INIT and stale COOKIE_ECHO as there is no
* vtag yet.
*/
- switch(chunk->chunk_hdr->type) {
+ switch (chunk->chunk_hdr->type) {
case SCTP_CID_INIT:
{
sctp_init_chunk_t *init;
@@ -6208,7 +6206,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
*/
if (*sk->sk_prot_creator->memory_pressure) {
if (sctp_tsnmap_has_gap(map) &&
- (sctp_tsnmap_get_ctsn(map) + 1) == tsn) {
+ (sctp_tsnmap_get_ctsn(map) + 1) == tsn) {
pr_debug("%s: under pressure, reneging for tsn:%u\n",
__func__, tsn);
deliver = SCTP_CMD_RENEGE;
@@ -6232,7 +6230,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
/* We are going to ABORT, so we might as well stop
* processing the rest of the chunks in the packet.
*/
- sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL());
+ sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
SCTP_ERROR(ECONNABORTED));
sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index c5999b2dde7d..a987d54b379c 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -70,7 +69,7 @@ static const sctp_sm_table_entry_t bug = {
if ((event_subtype._type > (_max))) { \
pr_warn("table %p possible attack: event %d exceeds max %d\n", \
_table, event_subtype._type, _max); \
- rtn = &bug; \
+ rtn = &bug; \
} else \
rtn = &_table[event_subtype._type][(int)state]; \
\
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 42b709c95cf3..9e91d6e5df63 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -28,9 +28,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -83,7 +82,7 @@ static int sctp_writeable(struct sock *sk);
static void sctp_wfree(struct sk_buff *skb);
static int sctp_wait_for_sndbuf(struct sctp_association *, long *timeo_p,
size_t msg_len);
-static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p);
+static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p);
static int sctp_wait_for_connect(struct sctp_association *, long *timeo_p);
static int sctp_wait_for_accept(struct sock *sk, long timeo);
static void sctp_wait_for_close(struct sock *sk, long timeo);
@@ -273,7 +272,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
{
int retval = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, addr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -285,7 +284,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
else
retval = -EINVAL;
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -953,7 +952,7 @@ int sctp_asconf_mgmt(struct sctp_sock *sp, struct sctp_sockaddr_entry *addrw)
*
* Returns 0 if ok, <0 errno code on error.
*/
-static int sctp_setsockopt_bindx(struct sock* sk,
+static int sctp_setsockopt_bindx(struct sock *sk,
struct sockaddr __user *addrs,
int addrs_size, int op)
{
@@ -1040,7 +1039,7 @@ out:
* Common routine for handling connect() and sctp_connectx().
* Connect will come in with just a single address.
*/
-static int __sctp_connect(struct sock* sk,
+static int __sctp_connect(struct sock *sk,
struct sockaddr *kaddrs,
int addrs_size,
sctp_assoc_t *assoc_id)
@@ -1300,7 +1299,7 @@ out_free:
*
* Returns >=0 if ok, <0 errno code on error.
*/
-static int __sctp_setsockopt_connectx(struct sock* sk,
+static int __sctp_setsockopt_connectx(struct sock *sk,
struct sockaddr __user *addrs,
int addrs_size,
sctp_assoc_t *assoc_id)
@@ -1338,7 +1337,7 @@ static int __sctp_setsockopt_connectx(struct sock* sk,
* This is an older interface. It's kept for backward compatibility
* to the option that doesn't provide association id.
*/
-static int sctp_setsockopt_connectx_old(struct sock* sk,
+static int sctp_setsockopt_connectx_old(struct sock *sk,
struct sockaddr __user *addrs,
int addrs_size)
{
@@ -1351,7 +1350,7 @@ static int sctp_setsockopt_connectx_old(struct sock* sk,
* indication to the call. Error is always negative and association id is
* always positive.
*/
-static int sctp_setsockopt_connectx(struct sock* sk,
+static int sctp_setsockopt_connectx(struct sock *sk,
struct sockaddr __user *addrs,
int addrs_size)
{
@@ -1374,7 +1373,7 @@ static int sctp_setsockopt_connectx(struct sock* sk,
* addrs_num structure member. That way we can re-use the existing
* code.
*/
-static int sctp_getsockopt_connectx3(struct sock* sk, int len,
+static int sctp_getsockopt_connectx3(struct sock *sk, int len,
char __user *optval,
int __user *optlen)
{
@@ -1462,7 +1461,7 @@ static void sctp_close(struct sock *sk, long timeout)
pr_debug("%s: sk:%p, timeout:%ld\n", __func__, sk, timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
sk->sk_state = SCTP_SS_CLOSING;
@@ -1506,13 +1505,13 @@ static void sctp_close(struct sock *sk, long timeout)
sctp_wait_for_close(sk, timeout);
/* This will run the backlog queue. */
- sctp_release_sock(sk);
+ release_sock(sk);
/* Supposedly, no process has access to the socket, but
* the net layers still may.
*/
- sctp_local_bh_disable();
- sctp_bh_lock_sock(sk);
+ local_bh_disable();
+ bh_lock_sock(sk);
/* Hold the sock, since sk_common_release() will put sock_put()
* and we have just a little more cleanup.
@@ -1520,8 +1519,8 @@ static void sctp_close(struct sock *sk, long timeout)
sock_hold(sk);
sk_common_release(sk);
- sctp_bh_unlock_sock(sk);
- sctp_local_bh_enable();
+ bh_unlock_sock(sk);
+ local_bh_enable();
sock_put(sk);
@@ -1569,7 +1568,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct net *net = sock_net(sk);
struct sctp_sock *sp;
struct sctp_endpoint *ep;
- struct sctp_association *new_asoc=NULL, *asoc=NULL;
+ struct sctp_association *new_asoc = NULL, *asoc = NULL;
struct sctp_transport *transport, *chunk_tp;
struct sctp_chunk *chunk;
union sctp_addr to;
@@ -1666,7 +1665,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
pr_debug("%s: about to look up association\n", __func__);
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* If a msg_name has been specified, assume this is to be used. */
if (msg_name) {
@@ -1744,7 +1743,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
* either the default or the user specified stream counts.
*/
if (sinfo) {
- if (!sinit || (sinit && !sinit->sinit_num_ostreams)) {
+ if (!sinit || !sinit->sinit_num_ostreams) {
/* Check against the defaults. */
if (sinfo->sinfo_stream >=
sp->initmsg.sinit_num_ostreams) {
@@ -1950,7 +1949,7 @@ out_free:
sctp_association_free(asoc);
}
out_unlock:
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return sctp_error(sk, msg_flags, err);
@@ -2036,7 +2035,7 @@ static int sctp_recvmsg(struct kiocb *iocb, struct sock *sk,
"addr_len:%p)\n", __func__, sk, msg, len, noblock, flags,
addr_len);
- sctp_lock_sock(sk);
+ lock_sock(sk);
if (sctp_style(sk, TCP) && !sctp_sstate(sk, ESTABLISHED)) {
err = -ENOTCONN;
@@ -2120,7 +2119,7 @@ out_free:
sctp_ulpevent_free(event);
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -2463,7 +2462,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
int hb_change, pmtud_change, sackdelay_change;
if (optlen != sizeof(struct sctp_paddrparams))
- return - EINVAL;
+ return -EINVAL;
if (copy_from_user(&params, optval, optlen))
return -EFAULT;
@@ -2484,7 +2483,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
/* If an address other than INADDR_ANY is specified, and
* no transport is found, then the request is invalid.
*/
- if (!sctp_is_any(sk, ( union sctp_addr *)&params.spp_address)) {
+ if (!sctp_is_any(sk, (union sctp_addr *)&params.spp_address)) {
trans = sctp_addr_id2transport(sk, &params.spp_address,
params.spp_assoc_id);
if (!trans)
@@ -2528,6 +2527,16 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
return 0;
}
+static inline __u32 sctp_spp_sackdelay_enable(__u32 param_flags)
+{
+ return (param_flags & ~SPP_SACKDELAY) | SPP_SACKDELAY_ENABLE;
+}
+
+static inline __u32 sctp_spp_sackdelay_disable(__u32 param_flags)
+{
+ return (param_flags & ~SPP_SACKDELAY) | SPP_SACKDELAY_DISABLE;
+}
+
/*
* 7.1.23. Get or set delayed ack timer (SCTP_DELAYED_SACK)
*
@@ -2579,8 +2588,11 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
if (params.sack_delay == 0 && params.sack_freq == 0)
return 0;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
- pr_warn("Use of struct sctp_assoc_value in delayed_ack socket option deprecated\n");
- pr_warn("Use struct sctp_sack_info instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of struct sctp_assoc_value in delayed_ack socket option.\n"
+ "Use struct sctp_sack_info instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&params, optval, optlen))
return -EFAULT;
@@ -2589,7 +2601,7 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
else
params.sack_freq = 0;
} else
- return - EINVAL;
+ return -EINVAL;
/* Validate value parameter. */
if (params.sack_delay > 500)
@@ -2608,37 +2620,31 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
asoc->sackdelay =
msecs_to_jiffies(params.sack_delay);
asoc->param_flags =
- (asoc->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(asoc->param_flags);
} else {
sp->sackdelay = params.sack_delay;
sp->param_flags =
- (sp->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(sp->param_flags);
}
}
if (params.sack_freq == 1) {
if (asoc) {
asoc->param_flags =
- (asoc->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_DISABLE;
+ sctp_spp_sackdelay_disable(asoc->param_flags);
} else {
sp->param_flags =
- (sp->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_DISABLE;
+ sctp_spp_sackdelay_disable(sp->param_flags);
}
} else if (params.sack_freq > 1) {
if (asoc) {
asoc->sackfreq = params.sack_freq;
asoc->param_flags =
- (asoc->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(asoc->param_flags);
} else {
sp->sackfreq = params.sack_freq;
sp->param_flags =
- (sp->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(sp->param_flags);
}
}
@@ -2650,18 +2656,15 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
trans->sackdelay =
msecs_to_jiffies(params.sack_delay);
trans->param_flags =
- (trans->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(trans->param_flags);
}
if (params.sack_freq == 1) {
trans->param_flags =
- (trans->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_DISABLE;
+ sctp_spp_sackdelay_disable(trans->param_flags);
} else if (params.sack_freq > 1) {
trans->sackfreq = params.sack_freq;
trans->param_flags =
- (trans->param_flags & ~SPP_SACKDELAY) |
- SPP_SACKDELAY_ENABLE;
+ sctp_spp_sackdelay_enable(trans->param_flags);
}
}
}
@@ -2995,8 +2998,11 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
int val;
if (optlen == sizeof(int)) {
- pr_warn("Use of int in maxseg socket option deprecated\n");
- pr_warn("Use struct sctp_assoc_value instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of int in maxseg socket option.\n"
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
params.assoc_id = 0;
@@ -3253,8 +3259,11 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
int assoc_id = 0;
if (optlen == sizeof(int)) {
- pr_warn("Use of int in max_burst socket option deprecated\n");
- pr_warn("Use struct sctp_assoc_value instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of int in max_burst socket option deprecated.\n"
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
@@ -3333,7 +3342,7 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk,
if (optlen < sizeof(struct sctp_hmacalgo))
return -EINVAL;
- hmacs= memdup_user(optval, optlen);
+ hmacs = memdup_user(optval, optlen);
if (IS_ERR(hmacs))
return PTR_ERR(hmacs);
@@ -3371,7 +3380,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
if (optlen <= sizeof(struct sctp_authkey))
return -EINVAL;
- authkey= memdup_user(optval, optlen);
+ authkey = memdup_user(optval, optlen);
if (IS_ERR(authkey))
return PTR_ERR(authkey);
@@ -3581,7 +3590,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
goto out_nounlock;
}
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_SOCKOPT_BINDX_ADD:
@@ -3699,7 +3708,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return retval;
@@ -3727,7 +3736,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
int err = 0;
struct sctp_af *af;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, sockaddr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -3743,7 +3752,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
err = __sctp_connect(sk, addr, af->sockaddr_len, NULL);
}
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -3769,7 +3778,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
long timeo;
int error = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
sp = sctp_sk(sk);
ep = sp->ep;
@@ -3807,7 +3816,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP);
out:
- sctp_release_sock(sk);
+ release_sock(sk);
*err = error;
return newsk;
}
@@ -3817,7 +3826,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
int rc = -ENOTCONN;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/*
* SEQPACKET-style sockets in LISTENING state are valid, for
@@ -3847,7 +3856,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
break;
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return rc;
}
@@ -3925,7 +3934,7 @@ static int sctp_init_sock(struct sock *sk)
*/
sp->hbinterval = net->sctp.hb_interval;
sp->pathmaxrxt = net->sctp.max_retrans_path;
- sp->pathmtu = 0; // allow default discovery
+ sp->pathmtu = 0; /* allow default discovery */
sp->sackdelay = net->sctp.sack_timeout;
sp->sackfreq = 2;
sp->param_flags = SPP_HB_ENABLE |
@@ -4468,7 +4477,7 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
/* If an address other than INADDR_ANY is specified, and
* no transport is found, then the request is invalid.
*/
- if (!sctp_is_any(sk, ( union sctp_addr *)&params.spp_address)) {
+ if (!sctp_is_any(sk, (union sctp_addr *)&params.spp_address)) {
trans = sctp_addr_id2transport(sk, &params.spp_address,
params.spp_assoc_id);
if (!trans) {
@@ -4574,12 +4583,15 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len,
if (copy_from_user(&params, optval, len))
return -EFAULT;
} else if (len == sizeof(struct sctp_assoc_value)) {
- pr_warn("Use of struct sctp_assoc_value in delayed_ack socket option deprecated\n");
- pr_warn("Use struct sctp_sack_info instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of struct sctp_assoc_value in delayed_ack socket option.\n"
+ "Use struct sctp_sack_info instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&params, optval, len))
return -EFAULT;
} else
- return - EINVAL;
+ return -EINVAL;
/* Get association, if sack_assoc_id != 0 and the socket is a one
* to many style socket, and an association was not found, then
@@ -4669,8 +4681,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
if (!asoc)
return -EINVAL;
- to = optval + offsetof(struct sctp_getaddrs,addrs);
- space_left = len - offsetof(struct sctp_getaddrs,addrs);
+ to = optval + offsetof(struct sctp_getaddrs, addrs);
+ space_left = len - offsetof(struct sctp_getaddrs, addrs);
list_for_each_entry(from, &asoc->peer.transport_addr_list,
transports) {
@@ -4730,7 +4742,7 @@ static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to,
memcpy(to, &temp, addrlen);
to += addrlen;
- cnt ++;
+ cnt++;
space_left -= addrlen;
*bytes_copied += addrlen;
}
@@ -4779,8 +4791,8 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
bp = &asoc->base.bind_addr;
}
- to = optval + offsetof(struct sctp_getaddrs,addrs);
- space_left = len - offsetof(struct sctp_getaddrs,addrs);
+ to = optval + offsetof(struct sctp_getaddrs, addrs);
+ space_left = len - offsetof(struct sctp_getaddrs, addrs);
addrs = kmalloc(space_left, GFP_KERNEL);
if (!addrs)
@@ -4819,7 +4831,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
memcpy(buf, &temp, addrlen);
buf += addrlen;
bytes_copied += addrlen;
- cnt ++;
+ cnt++;
space_left -= addrlen;
}
@@ -5091,7 +5103,7 @@ static int sctp_getsockopt_associnfo(struct sock *sk, int len,
assocparams.sasoc_cookie_life = ktime_to_ms(asoc->cookie_life);
list_for_each(pos, &asoc->peer.transport_addr_list) {
- cnt ++;
+ cnt++;
}
assocparams.sasoc_number_peer_destinations = cnt;
@@ -5219,8 +5231,11 @@ static int sctp_getsockopt_maxseg(struct sock *sk, int len,
struct sctp_association *asoc;
if (len == sizeof(int)) {
- pr_warn("Use of int in maxseg socket option deprecated\n");
- pr_warn("Use struct sctp_assoc_value instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of int in maxseg socket option.\n"
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
@@ -5311,8 +5326,11 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
struct sctp_association *asoc;
if (len == sizeof(int)) {
- pr_warn("Use of int in max_burst socket option deprecated\n");
- pr_warn("Use struct sctp_assoc_value instead\n");
+ pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
+ "Use of int in max_burst socket option.\n"
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
@@ -5444,7 +5462,8 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
return -EFAULT;
num:
len = sizeof(struct sctp_authchunks) + num_chunks;
- if (put_user(len, optlen)) return -EFAULT;
+ if (put_user(len, optlen))
+ return -EFAULT;
if (put_user(num_chunks, &p->gauth_number_of_chunks))
return -EFAULT;
return 0;
@@ -5476,7 +5495,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
return -EINVAL;
if (asoc)
- ch = (struct sctp_chunks_param*)asoc->c.auth_chunks;
+ ch = (struct sctp_chunks_param *)asoc->c.auth_chunks;
else
ch = sctp_sk(sk)->ep->auth_chunk_list;
@@ -5735,7 +5754,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_STATUS:
@@ -5859,7 +5878,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -5899,7 +5918,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
pr_debug("%s: begins, snum:%d\n", __func__, snum);
- sctp_local_bh_disable();
+ local_bh_disable();
if (snum == 0) {
/* Search for an available port. */
@@ -5908,7 +5927,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
inet_get_local_port_range(sock_net(sk), &low, &high);
remaining = (high - low) + 1;
- rover = net_random() % remaining + low;
+ rover = prandom_u32() % remaining + low;
do {
rover++;
@@ -5918,14 +5937,14 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
continue;
index = sctp_phashfn(sock_net(sk), rover);
head = &sctp_port_hashtable[index];
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
net_eq(sock_net(sk), pp->net))
goto next;
break;
next:
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
} while (--remaining > 0);
/* Exhausted local port range during search? */
@@ -5946,7 +5965,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* port iterator, pp being NULL.
*/
head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
goto pp_found;
@@ -6030,10 +6049,10 @@ success:
ret = 0;
fail_unlock:
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
fail:
- sctp_local_bh_enable();
+ local_bh_enable();
return ret;
}
@@ -6125,7 +6144,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
if (unlikely(backlog < 0))
return err;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* Peeled-off sockets are not allowed to listen(). */
if (sctp_style(sk, UDP_HIGH_BANDWIDTH))
@@ -6158,7 +6177,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
err = 0;
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -6267,20 +6286,20 @@ static inline void __sctp_put_port(struct sock *sk)
inet_sk(sk)->inet_num)];
struct sctp_bind_bucket *pp;
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
pp = sctp_sk(sk)->bind_hash;
__sk_del_bind_node(sk);
sctp_sk(sk)->bind_hash = NULL;
inet_sk(sk)->inet_num = 0;
sctp_bucket_destroy(pp);
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
}
void sctp_put_port(struct sock *sk)
{
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_put_port(sk);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/*
@@ -6418,7 +6437,7 @@ static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs)
* Note: This function is the same function as in core/datagram.c
* with a few modifications to make lksctp work.
*/
-static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p)
+static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p)
{
int error;
DEFINE_WAIT(wait);
@@ -6455,9 +6474,9 @@ static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p)
* does not fit in the user's buffer, but this seems to be the
* only way to honor MSG_DONTWAIT realistically.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
*timeo_p = schedule_timeout(*timeo_p);
- sctp_lock_sock(sk);
+ lock_sock(sk);
ready:
finish_wait(sk_sleep(sk), &wait);
@@ -6640,10 +6659,10 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
BUG_ON(sk != asoc->base.sk);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6748,9 +6767,9 @@ static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p)
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6793,9 +6812,9 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo)
TASK_INTERRUPTIBLE);
if (list_empty(&ep->asocs)) {
- sctp_release_sock(sk);
+ release_sock(sk);
timeo = schedule_timeout(timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
}
err = -EINVAL;
@@ -6828,9 +6847,9 @@ static void sctp_wait_for_close(struct sock *sk, long timeout)
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (list_empty(&sctp_sk(sk)->ep->asocs))
break;
- sctp_release_sock(sk);
+ release_sock(sk);
timeout = schedule_timeout(timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
} while (!signal_pending(current) && timeout);
finish_wait(sk_sleep(sk), &wait);
@@ -6931,14 +6950,14 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
/* Hook this new socket in to the bind_hash list. */
head = &sctp_port_hashtable[sctp_phashfn(sock_net(oldsk),
inet_sk(oldsk)->inet_num)];
- sctp_local_bh_disable();
- sctp_spin_lock(&head->lock);
+ local_bh_disable();
+ spin_lock(&head->lock);
pp = sctp_sk(oldsk)->bind_hash;
sk_add_bind_node(newsk, &pp->owner);
sctp_sk(newsk)->bind_hash = pp;
inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;
- sctp_spin_unlock(&head->lock);
- sctp_local_bh_enable();
+ spin_unlock(&head->lock);
+ local_bh_enable();
/* Copy the bind_addr list from the original endpoint to the new
* endpoint so that we can handle restarts properly
@@ -7027,7 +7046,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
newsk->sk_shutdown |= RCV_SHUTDOWN;
newsk->sk_state = SCTP_SS_ESTABLISHED;
- sctp_release_sock(newsk);
+ release_sock(newsk);
}
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c
index 6007124aefa0..b9c8521c1a98 100644
--- a/net/sctp/ssnmap.c
+++ b/net/sctp/ssnmap.c
@@ -18,9 +18,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index b0565afb61c7..7135e617ab0f 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -19,9 +19,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -425,7 +424,7 @@ void sctp_sysctl_net_unregister(struct net *net)
kfree(table);
}
-static struct ctl_table_header * sctp_sysctl_header;
+static struct ctl_table_header *sctp_sysctl_header;
/* Sysctl registration. */
void sctp_sysctl_register(void)
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index efc46ffed1fd..d0810dc5f079 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -24,9 +24,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/tsnmap.c b/net/sctp/tsnmap.c
index fbda20028285..7635f9f2311d 100644
--- a/net/sctp/tsnmap.c
+++ b/net/sctp/tsnmap.c
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 81089ed65456..85c64658bd0b 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -22,9 +22,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 1c1484ed605d..5dc94117e9d4 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -21,9 +21,8 @@
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * along with GNU CC; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -44,9 +43,9 @@
#include <net/sctp/sm.h>
/* Forward declarations for internal helpers. */
-static struct sctp_ulpevent * sctp_ulpq_reasm(struct sctp_ulpq *ulpq,
+static struct sctp_ulpevent *sctp_ulpq_reasm(struct sctp_ulpq *ulpq,
struct sctp_ulpevent *);
-static struct sctp_ulpevent * sctp_ulpq_order(struct sctp_ulpq *,
+static struct sctp_ulpevent *sctp_ulpq_order(struct sctp_ulpq *,
struct sctp_ulpevent *);
static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq);
@@ -108,7 +107,7 @@ int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
event = sctp_ulpq_reasm(ulpq, event);
/* Do ordering if needed. */
- if ((event) && (event->msg_flags & MSG_EOR)){
+ if ((event) && (event->msg_flags & MSG_EOR)) {
/* Create a temporary list to collect chunks on. */
skb_queue_head_init(&temp);
__skb_queue_tail(&temp, sctp_event2skb(event));
@@ -337,7 +336,8 @@ static struct sctp_ulpevent *sctp_make_reassembled_event(struct net *net,
pos = f_frag->next;
/* Get the last skb in the f_frag's frag_list if present. */
- for (last = list; list; last = list, list = list->next);
+ for (last = list; list; last = list, list = list->next)
+ ;
/* Add the list of remaining fragments to the first fragments
* frag_list.
@@ -727,7 +727,7 @@ static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq)
while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) {
/* Do ordering if needed. */
- if ((event) && (event->msg_flags & MSG_EOR)){
+ if ((event) && (event->msg_flags & MSG_EOR)) {
skb_queue_head_init(&temp);
__skb_queue_tail(&temp, sctp_event2skb(event));
diff --git a/net/socket.c b/net/socket.c
index e83c416708af..879933aaed4c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1445,48 +1445,61 @@ SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol,
err = fd1;
goto out_release_both;
}
+
fd2 = get_unused_fd_flags(flags);
if (unlikely(fd2 < 0)) {
err = fd2;
- put_unused_fd(fd1);
- goto out_release_both;
+ goto out_put_unused_1;
}
newfile1 = sock_alloc_file(sock1, flags, NULL);
if (unlikely(IS_ERR(newfile1))) {
err = PTR_ERR(newfile1);
- put_unused_fd(fd1);
- put_unused_fd(fd2);
- goto out_release_both;
+ goto out_put_unused_both;
}
newfile2 = sock_alloc_file(sock2, flags, NULL);
if (IS_ERR(newfile2)) {
err = PTR_ERR(newfile2);
- fput(newfile1);
- put_unused_fd(fd1);
- put_unused_fd(fd2);
- sock_release(sock2);
- goto out;
+ goto out_fput_1;
}
+ err = put_user(fd1, &usockvec[0]);
+ if (err)
+ goto out_fput_both;
+
+ err = put_user(fd2, &usockvec[1]);
+ if (err)
+ goto out_fput_both;
+
audit_fd_pair(fd1, fd2);
+
fd_install(fd1, newfile1);
fd_install(fd2, newfile2);
/* fd1 and fd2 may be already another descriptors.
* Not kernel problem.
*/
- err = put_user(fd1, &usockvec[0]);
- if (!err)
- err = put_user(fd2, &usockvec[1]);
- if (!err)
- return 0;
+ return 0;
- sys_close(fd2);
- sys_close(fd1);
- return err;
+out_fput_both:
+ fput(newfile2);
+ fput(newfile1);
+ put_unused_fd(fd2);
+ put_unused_fd(fd1);
+ goto out;
+
+out_fput_1:
+ fput(newfile1);
+ put_unused_fd(fd2);
+ put_unused_fd(fd1);
+ sock_release(sock2);
+ goto out;
+out_put_unused_both:
+ put_unused_fd(fd2);
+out_put_unused_1:
+ put_unused_fd(fd1);
out_release_both:
sock_release(sock2);
out_release_1:
@@ -2968,11 +2981,8 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
struct compat_ifreq __user *ifr32)
{
struct ifreq kifr;
- struct ifreq __user *uifr;
mm_segment_t old_fs;
int err;
- u32 data;
- void __user *datap;
switch (cmd) {
case SIOCBONDENSLAVE:
@@ -2989,26 +2999,13 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
set_fs(old_fs);
return err;
- case SIOCBONDSLAVEINFOQUERY:
- case SIOCBONDINFOQUERY:
- uifr = compat_alloc_user_space(sizeof(*uifr));
- if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
- return -EFAULT;
-
- if (get_user(data, &ifr32->ifr_ifru.ifru_data))
- return -EFAULT;
-
- datap = compat_ptr(data);
- if (put_user(datap, &uifr->ifr_ifru.ifru_data))
- return -EFAULT;
-
- return dev_ioctl(net, cmd, uifr);
default:
return -ENOIOCTLCMD;
}
}
-static int siocdevprivate_ioctl(struct net *net, unsigned int cmd,
+/* Handle ioctls that use ifreq::ifr_data and just need struct ifreq converted */
+static int compat_ifr_data_ioctl(struct net *net, unsigned int cmd,
struct compat_ifreq __user *u_ifreq32)
{
struct ifreq __user *u_ifreq64;
@@ -3019,19 +3016,16 @@ static int siocdevprivate_ioctl(struct net *net, unsigned int cmd,
if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
IFNAMSIZ))
return -EFAULT;
- if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
+ if (get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
return -EFAULT;
data64 = compat_ptr(data32);
u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
- /* Don't check these user accesses, just let that get trapped
- * in the ioctl handler instead.
- */
if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
IFNAMSIZ))
return -EFAULT;
- if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
+ if (put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
return -EFAULT;
return dev_ioctl(net, cmd, u_ifreq64);
@@ -3111,27 +3105,6 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
return err;
}
-static int compat_siocshwtstamp(struct net *net, struct compat_ifreq __user *uifr32)
-{
- void __user *uptr;
- compat_uptr_t uptr32;
- struct ifreq __user *uifr;
-
- uifr = compat_alloc_user_space(sizeof(*uifr));
- if (copy_in_user(uifr, uifr32, sizeof(struct compat_ifreq)))
- return -EFAULT;
-
- if (get_user(uptr32, &uifr32->ifr_data))
- return -EFAULT;
-
- uptr = compat_ptr(uptr32);
-
- if (put_user(uptr, &uifr->ifr_data))
- return -EFAULT;
-
- return dev_ioctl(net, SIOCSHWTSTAMP, uifr);
-}
-
struct rtentry32 {
u32 rt_pad1;
struct sockaddr rt_dst; /* target address */
@@ -3243,7 +3216,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
struct net *net = sock_net(sk);
if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))
- return siocdevprivate_ioctl(net, cmd, argp);
+ return compat_ifr_data_ioctl(net, cmd, argp);
switch (cmd) {
case SIOCSIFBR:
@@ -3263,8 +3236,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCBONDENSLAVE:
case SIOCBONDRELEASE:
case SIOCBONDSETHWADDR:
- case SIOCBONDSLAVEINFOQUERY:
- case SIOCBONDINFOQUERY:
case SIOCBONDCHANGEACTIVE:
return bond_ioctl(net, cmd, argp);
case SIOCADDRT:
@@ -3274,8 +3245,11 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return do_siocgstamp(net, sock, cmd, argp);
case SIOCGSTAMPNS:
return do_siocgstampns(net, sock, cmd, argp);
+ case SIOCBONDSLAVEINFOQUERY:
+ case SIOCBONDINFOQUERY:
case SIOCSHWTSTAMP:
- return compat_siocshwtstamp(net, argp);
+ case SIOCGHWTSTAMP:
+ return compat_ifr_data_ioctl(net, cmd, argp);
case FIOSETOWN:
case SIOCSPGRP:
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index a72de074172d..e521d20e1970 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -619,7 +619,7 @@ static void cache_limit_defers(void)
/* Consider removing either the first or the last */
if (cache_defer_cnt > DFR_MAX) {
- if (net_random() & 1)
+ if (prandom_u32() & 1)
discard = list_entry(cache_defer_list.next,
struct cache_deferred_req, recent);
else
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 04199bc8416f..1750048130a7 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1188,7 +1188,7 @@ static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt)
static inline void xprt_init_xid(struct rpc_xprt *xprt)
{
- xprt->xid = net_random();
+ xprt->xid = prandom_u32();
}
static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index dd9d295813cf..75b045e1cd50 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1674,7 +1674,7 @@ static void xs_udp_timer(struct rpc_xprt *xprt, struct rpc_task *task)
static unsigned short xs_get_random_port(void)
{
unsigned short range = xprt_max_resvport - xprt_min_resvport;
- unsigned short rand = (unsigned short) net_random() % range;
+ unsigned short rand = (unsigned short) prandom_u32() % range;
return rand + xprt_min_resvport;
}
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 0d4402587fdf..bf860d9e75af 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -621,12 +621,6 @@ static int tipc_bcbearer_send(struct sk_buff *buf, struct tipc_bearer *unused1,
if (!p)
break; /* No more bearers to try */
- if (tipc_bearer_blocked(p)) {
- if (!s || tipc_bearer_blocked(s))
- continue; /* Can't use either bearer */
- b = s;
- }
-
tipc_nmap_diff(&bcbearer->remains, &b->nodes,
&bcbearer->remains_new);
if (bcbearer->remains_new.count == bcbearer->remains.count)
@@ -800,7 +794,7 @@ void tipc_bclink_init(void)
void tipc_bclink_stop(void)
{
spin_lock_bh(&bc_lock);
- tipc_link_stop(bcl);
+ tipc_link_purge_queues(bcl);
spin_unlock_bh(&bc_lock);
memset(bclink, 0, sizeof(*bclink));
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 3f9707a16d06..a38c89969c68 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1,8 +1,8 @@
/*
* net/tipc/bearer.c: TIPC bearer code
*
- * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2006, 2010-2011, Wind River Systems
+ * Copyright (c) 1996-2006, 2013, Ericsson AB
+ * Copyright (c) 2004-2006, 2010-2013, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -41,8 +41,13 @@
#define MAX_ADDR_STR 60
-static struct tipc_media *media_list[MAX_MEDIA];
-static u32 media_count;
+static struct tipc_media * const media_info_array[] = {
+ &eth_media_info,
+#ifdef CONFIG_TIPC_MEDIA_IB
+ &ib_media_info,
+#endif
+ NULL
+};
struct tipc_bearer tipc_bearers[MAX_BEARERS];
@@ -55,11 +60,11 @@ struct tipc_media *tipc_media_find(const char *name)
{
u32 i;
- for (i = 0; i < media_count; i++) {
- if (!strcmp(media_list[i]->name, name))
- return media_list[i];
+ for (i = 0; media_info_array[i] != NULL; i++) {
+ if (!strcmp(media_info_array[i]->name, name))
+ break;
}
- return NULL;
+ return media_info_array[i];
}
/**
@@ -69,44 +74,11 @@ static struct tipc_media *media_find_id(u8 type)
{
u32 i;
- for (i = 0; i < media_count; i++) {
- if (media_list[i]->type_id == type)
- return media_list[i];
+ for (i = 0; media_info_array[i] != NULL; i++) {
+ if (media_info_array[i]->type_id == type)
+ break;
}
- return NULL;
-}
-
-/**
- * tipc_register_media - register a media type
- *
- * Bearers for this media type must be activated separately at a later stage.
- */
-int tipc_register_media(struct tipc_media *m_ptr)
-{
- int res = -EINVAL;
-
- write_lock_bh(&tipc_net_lock);
-
- if ((strlen(m_ptr->name) + 1) > TIPC_MAX_MEDIA_NAME)
- goto exit;
- if (m_ptr->priority > TIPC_MAX_LINK_PRI)
- goto exit;
- if ((m_ptr->tolerance < TIPC_MIN_LINK_TOL) ||
- (m_ptr->tolerance > TIPC_MAX_LINK_TOL))
- goto exit;
- if (media_count >= MAX_MEDIA)
- goto exit;
- if (tipc_media_find(m_ptr->name) || media_find_id(m_ptr->type_id))
- goto exit;
-
- media_list[media_count] = m_ptr;
- media_count++;
- res = 0;
-exit:
- write_unlock_bh(&tipc_net_lock);
- if (res)
- pr_warn("Media <%s> registration error\n", m_ptr->name);
- return res;
+ return media_info_array[i];
}
/**
@@ -144,13 +116,11 @@ struct sk_buff *tipc_media_get_names(void)
if (!buf)
return NULL;
- read_lock_bh(&tipc_net_lock);
- for (i = 0; i < media_count; i++) {
+ for (i = 0; media_info_array[i] != NULL; i++) {
tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME,
- media_list[i]->name,
- strlen(media_list[i]->name) + 1);
+ media_info_array[i]->name,
+ strlen(media_info_array[i]->name) + 1);
}
- read_unlock_bh(&tipc_net_lock);
return buf;
}
@@ -215,31 +185,12 @@ struct tipc_bearer *tipc_bearer_find(const char *name)
}
/**
- * tipc_bearer_find_interface - locates bearer object with matching interface name
- */
-struct tipc_bearer *tipc_bearer_find_interface(const char *if_name)
-{
- struct tipc_bearer *b_ptr;
- char *b_if_name;
- u32 i;
-
- for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
- if (!b_ptr->active)
- continue;
- b_if_name = strchr(b_ptr->name, ':') + 1;
- if (!strcmp(b_if_name, if_name))
- return b_ptr;
- }
- return NULL;
-}
-
-/**
* tipc_bearer_get_names - record names of bearers in buffer
*/
struct sk_buff *tipc_bearer_get_names(void)
{
struct sk_buff *buf;
- struct tipc_bearer *b_ptr;
+ struct tipc_bearer *b;
int i, j;
buf = tipc_cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
@@ -247,13 +198,13 @@ struct sk_buff *tipc_bearer_get_names(void)
return NULL;
read_lock_bh(&tipc_net_lock);
- for (i = 0; i < media_count; i++) {
+ for (i = 0; media_info_array[i] != NULL; i++) {
for (j = 0; j < MAX_BEARERS; j++) {
- b_ptr = &tipc_bearers[j];
- if (b_ptr->active && (b_ptr->media == media_list[i])) {
+ b = &tipc_bearers[j];
+ if (b->active && (b->media == media_info_array[i])) {
tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
- b_ptr->name,
- strlen(b_ptr->name) + 1);
+ b->name,
+ strlen(b->name) + 1);
}
}
}
@@ -275,31 +226,6 @@ void tipc_bearer_remove_dest(struct tipc_bearer *b_ptr, u32 dest)
tipc_disc_remove_dest(b_ptr->link_req);
}
-/*
- * Interrupt enabling new requests after bearer blocking:
- * See bearer_send().
- */
-void tipc_continue(struct tipc_bearer *b)
-{
- spin_lock_bh(&b->lock);
- b->blocked = 0;
- spin_unlock_bh(&b->lock);
-}
-
-/*
- * tipc_bearer_blocked - determines if bearer is currently blocked
- */
-int tipc_bearer_blocked(struct tipc_bearer *b)
-{
- int res;
-
- spin_lock_bh(&b->lock);
- res = b->blocked;
- spin_unlock_bh(&b->lock);
-
- return res;
-}
-
/**
* tipc_enable_bearer - enable bearer with the given name
*/
@@ -387,6 +313,7 @@ restart:
b_ptr = &tipc_bearers[bearer_id];
strcpy(b_ptr->name, name);
+ b_ptr->media = m_ptr;
res = m_ptr->enable_media(b_ptr);
if (res) {
pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
@@ -395,7 +322,6 @@ restart:
}
b_ptr->identity = bearer_id;
- b_ptr->media = m_ptr;
b_ptr->tolerance = m_ptr->tolerance;
b_ptr->window = m_ptr->window;
b_ptr->net_plane = bearer_id + 'A';
@@ -420,17 +346,16 @@ exit:
}
/**
- * tipc_block_bearer - Block the bearer, and reset all its links
+ * tipc_reset_bearer - Reset all links established over this bearer
*/
-int tipc_block_bearer(struct tipc_bearer *b_ptr)
+static int tipc_reset_bearer(struct tipc_bearer *b_ptr)
{
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
read_lock_bh(&tipc_net_lock);
- pr_info("Blocking bearer <%s>\n", b_ptr->name);
+ pr_info("Resetting bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);
- b_ptr->blocked = 1;
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
struct tipc_node *n_ptr = l_ptr->owner;
@@ -456,7 +381,6 @@ static void bearer_disable(struct tipc_bearer *b_ptr)
pr_info("Disabling bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);
- b_ptr->blocked = 1;
b_ptr->media->disable_media(b_ptr);
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
tipc_link_delete(l_ptr);
@@ -490,6 +414,211 @@ int tipc_disable_bearer(const char *name)
}
+/* tipc_l2_media_addr_set - initialize Ethernet media address structure
+ *
+ * Media-dependent "value" field stores MAC address in first 6 bytes
+ * and zeroes out the remaining bytes.
+ */
+void tipc_l2_media_addr_set(const struct tipc_bearer *b,
+ struct tipc_media_addr *a, char *mac)
+{
+ int len = b->media->hwaddr_len;
+
+ if (unlikely(sizeof(a->value) < len)) {
+ WARN_ONCE(1, "Media length invalid\n");
+ return;
+ }
+
+ memcpy(a->value, mac, len);
+ memset(a->value + len, 0, sizeof(a->value) - len);
+ a->media_id = b->media->type_id;
+ a->broadcast = !memcmp(mac, b->bcast_addr.value, len);
+}
+
+int tipc_enable_l2_media(struct tipc_bearer *b)
+{
+ struct net_device *dev;
+ char *driver_name = strchr((const char *)b->name, ':') + 1;
+
+ /* Find device with specified name */
+ dev = dev_get_by_name(&init_net, driver_name);
+ if (!dev)
+ return -ENODEV;
+
+ /* Associate TIPC bearer with Ethernet bearer */
+ b->media_ptr = dev;
+ memset(b->bcast_addr.value, 0, sizeof(b->bcast_addr.value));
+ memcpy(b->bcast_addr.value, dev->broadcast, b->media->hwaddr_len);
+ b->bcast_addr.media_id = b->media->type_id;
+ b->bcast_addr.broadcast = 1;
+ b->mtu = dev->mtu;
+ tipc_l2_media_addr_set(b, &b->addr, (char *)dev->dev_addr);
+ rcu_assign_pointer(dev->tipc_ptr, b);
+ return 0;
+}
+
+/* tipc_disable_l2_media - detach TIPC bearer from an Ethernet interface
+ *
+ * Mark Ethernet bearer as inactive so that incoming buffers are thrown away,
+ * then get worker thread to complete bearer cleanup. (Can't do cleanup
+ * here because cleanup code needs to sleep and caller holds spinlocks.)
+ */
+void tipc_disable_l2_media(struct tipc_bearer *b)
+{
+ struct net_device *dev = (struct net_device *)b->media_ptr;
+ RCU_INIT_POINTER(dev->tipc_ptr, NULL);
+ dev_put(dev);
+}
+
+/**
+ * tipc_l2_send_msg - send a TIPC packet out over an Ethernet interface
+ * @buf: the packet to be sent
+ * @b_ptr: the bearer through which the packet is to be sent
+ * @dest: peer destination address
+ */
+int tipc_l2_send_msg(struct sk_buff *buf, struct tipc_bearer *b,
+ struct tipc_media_addr *dest)
+{
+ struct sk_buff *clone;
+ int delta;
+ struct net_device *dev = (struct net_device *)b->media_ptr;
+
+ clone = skb_clone(buf, GFP_ATOMIC);
+ if (!clone)
+ return 0;
+
+ delta = dev->hard_header_len - skb_headroom(buf);
+ if ((delta > 0) &&
+ pskb_expand_head(clone, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) {
+ kfree_skb(clone);
+ return 0;
+ }
+
+ skb_reset_network_header(clone);
+ clone->dev = dev;
+ clone->protocol = htons(ETH_P_TIPC);
+ dev_hard_header(clone, dev, ETH_P_TIPC, dest->value,
+ dev->dev_addr, clone->len);
+ dev_queue_xmit(clone);
+ return 0;
+}
+
+/* tipc_bearer_send- sends buffer to destination over bearer
+ *
+ * IMPORTANT:
+ * The media send routine must not alter the buffer being passed in
+ * as it may be needed for later retransmission!
+ */
+void tipc_bearer_send(struct tipc_bearer *b, struct sk_buff *buf,
+ struct tipc_media_addr *dest)
+{
+ b->media->send_msg(buf, b, dest);
+}
+
+/**
+ * tipc_l2_rcv_msg - handle incoming TIPC message from an interface
+ * @buf: the received packet
+ * @dev: the net device that the packet was received on
+ * @pt: the packet_type structure which was used to register this handler
+ * @orig_dev: the original receive net device in case the device is a bond
+ *
+ * Accept only packets explicitly sent to this node, or broadcast packets;
+ * ignores packets sent using interface multicast, and traffic sent to other
+ * nodes (which can happen if interface is running in promiscuous mode).
+ */
+static int tipc_l2_rcv_msg(struct sk_buff *buf, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
+{
+ struct tipc_bearer *b_ptr;
+
+ if (!net_eq(dev_net(dev), &init_net)) {
+ kfree_skb(buf);
+ return NET_RX_DROP;
+ }
+
+ rcu_read_lock();
+ b_ptr = rcu_dereference(dev->tipc_ptr);
+ if (likely(b_ptr)) {
+ if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
+ buf->next = NULL;
+ tipc_rcv(buf, b_ptr);
+ rcu_read_unlock();
+ return NET_RX_SUCCESS;
+ }
+ }
+ rcu_read_unlock();
+
+ kfree_skb(buf);
+ return NET_RX_DROP;
+}
+
+/**
+ * tipc_l2_device_event - handle device events from network device
+ * @nb: the context of the notification
+ * @evt: the type of event
+ * @ptr: the net device that the event was on
+ *
+ * This function is called by the Ethernet driver in case of link
+ * change event.
+ */
+static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
+ void *ptr)
+{
+ struct tipc_bearer *b_ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ if (!net_eq(dev_net(dev), &init_net))
+ return NOTIFY_DONE;
+
+ rcu_read_lock();
+ b_ptr = rcu_dereference(dev->tipc_ptr);
+ if (!b_ptr) {
+ rcu_read_unlock();
+ return NOTIFY_DONE;
+ }
+
+ b_ptr->mtu = dev->mtu;
+
+ switch (evt) {
+ case NETDEV_CHANGE:
+ if (netif_carrier_ok(dev))
+ break;
+ case NETDEV_DOWN:
+ case NETDEV_CHANGEMTU:
+ case NETDEV_CHANGEADDR:
+ tipc_reset_bearer(b_ptr);
+ break;
+ case NETDEV_UNREGISTER:
+ case NETDEV_CHANGENAME:
+ tipc_disable_bearer(b_ptr->name);
+ break;
+ }
+ rcu_read_unlock();
+
+ return NOTIFY_OK;
+}
+
+static struct packet_type tipc_packet_type __read_mostly = {
+ .type = __constant_htons(ETH_P_TIPC),
+ .func = tipc_l2_rcv_msg,
+};
+
+static struct notifier_block notifier = {
+ .notifier_call = tipc_l2_device_event,
+ .priority = 0,
+};
+
+int tipc_bearer_setup(void)
+{
+ dev_add_pack(&tipc_packet_type);
+ return register_netdevice_notifier(&notifier);
+}
+
+void tipc_bearer_cleanup(void)
+{
+ unregister_netdevice_notifier(&notifier);
+ dev_remove_pack(&tipc_packet_type);
+}
void tipc_bearer_stop(void)
{
@@ -499,5 +628,4 @@ void tipc_bearer_stop(void)
if (tipc_bearers[i].active)
bearer_disable(&tipc_bearers[i]);
}
- media_count = 0;
}
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index e5e04be6fffa..4f5db9ad5bf6 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -1,7 +1,7 @@
/*
* net/tipc/bearer.h: Include file for TIPC bearer code
*
- * Copyright (c) 1996-2006, Ericsson AB
+ * Copyright (c) 1996-2006, 2013, Ericsson AB
* Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
*
@@ -73,18 +73,18 @@ struct tipc_media_addr {
struct tipc_bearer;
/**
- * struct tipc_media - TIPC media information available to internal users
+ * struct tipc_media - Media specific info exposed to generic bearer layer
* @send_msg: routine which handles buffer transmission
* @enable_media: routine which enables a media
* @disable_media: routine which disables a media
* @addr2str: routine which converts media address to string
* @addr2msg: routine which converts media address to protocol message area
* @msg2addr: routine which converts media address from protocol message area
- * @bcast_addr: media address used in broadcasting
* @priority: default link (and bearer) priority
* @tolerance: default time (in ms) before declaring link failure
* @window: default window (in packets) before declaring link congestion
* @type_id: TIPC media identifier
+ * @hwaddr_len: TIPC media address len
* @name: media name
*/
struct tipc_media {
@@ -101,18 +101,20 @@ struct tipc_media {
u32 tolerance;
u32 window;
u32 type_id;
+ u32 hwaddr_len;
char name[TIPC_MAX_MEDIA_NAME];
};
/**
- * struct tipc_bearer - TIPC bearer structure
+ * struct tipc_bearer - Generic TIPC bearer structure
+ * @dev: ptr to associated network device
* @usr_handle: pointer to additional media-specific information about bearer
* @mtu: max packet size bearer can support
- * @blocked: non-zero if bearer is blocked
* @lock: spinlock for controlling access to bearer
* @addr: media-specific address associated with bearer
* @name: bearer name (format = media:interface)
* @media: ptr to media structure associated with bearer
+ * @bcast_addr: media address used in broadcasting
* @priority: default link priority for bearer
* @window: default window size for bearer
* @tolerance: default link tolerance for bearer
@@ -128,9 +130,8 @@ struct tipc_media {
* care of initializing all other fields.
*/
struct tipc_bearer {
- void *usr_handle; /* initalized by media */
+ void *media_ptr; /* initalized by media */
u32 mtu; /* initalized by media */
- int blocked; /* initalized by media */
struct tipc_media_addr addr; /* initalized by media */
char name[TIPC_MAX_BEARER_NAME];
spinlock_t lock;
@@ -159,55 +160,40 @@ extern struct tipc_bearer tipc_bearers[];
/*
* TIPC routines available to supported media types
*/
-int tipc_register_media(struct tipc_media *m_ptr);
-
-void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
-
-int tipc_block_bearer(struct tipc_bearer *b_ptr);
-void tipc_continue(struct tipc_bearer *tb_ptr);
+void tipc_rcv(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
int tipc_enable_bearer(const char *bearer_name, u32 disc_domain, u32 priority);
int tipc_disable_bearer(const char *name);
/*
* Routines made available to TIPC by supported media types
*/
-int tipc_eth_media_start(void);
-void tipc_eth_media_stop(void);
+extern struct tipc_media eth_media_info;
#ifdef CONFIG_TIPC_MEDIA_IB
-int tipc_ib_media_start(void);
-void tipc_ib_media_stop(void);
-#else
-static inline int tipc_ib_media_start(void) { return 0; }
-static inline void tipc_ib_media_stop(void) { return; }
+extern struct tipc_media ib_media_info;
#endif
int tipc_media_set_priority(const char *name, u32 new_value);
int tipc_media_set_window(const char *name, u32 new_value);
void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
struct sk_buff *tipc_media_get_names(void);
+void tipc_l2_media_addr_set(const struct tipc_bearer *b,
+ struct tipc_media_addr *a, char *mac);
+int tipc_enable_l2_media(struct tipc_bearer *b);
+void tipc_disable_l2_media(struct tipc_bearer *b);
+int tipc_l2_send_msg(struct sk_buff *buf, struct tipc_bearer *b,
+ struct tipc_media_addr *dest);
struct sk_buff *tipc_bearer_get_names(void);
void tipc_bearer_add_dest(struct tipc_bearer *b_ptr, u32 dest);
void tipc_bearer_remove_dest(struct tipc_bearer *b_ptr, u32 dest);
struct tipc_bearer *tipc_bearer_find(const char *name);
-struct tipc_bearer *tipc_bearer_find_interface(const char *if_name);
struct tipc_media *tipc_media_find(const char *name);
-int tipc_bearer_blocked(struct tipc_bearer *b_ptr);
+int tipc_bearer_setup(void);
+void tipc_bearer_cleanup(void);
void tipc_bearer_stop(void);
-
-/**
- * tipc_bearer_send- sends buffer to destination over bearer
- *
- * IMPORTANT:
- * The media send routine must not alter the buffer being passed in
- * as it may be needed for later retransmission!
- */
-static inline void tipc_bearer_send(struct tipc_bearer *b, struct sk_buff *buf,
- struct tipc_media_addr *dest)
-{
- b->media->send_msg(buf, b, dest);
-}
+void tipc_bearer_send(struct tipc_bearer *b, struct sk_buff *buf,
+ struct tipc_media_addr *dest);
#endif /* _TIPC_BEARER_H */
diff --git a/net/tipc/core.c b/net/tipc/core.c
index c6d3f75a9e1b..f9e88d8b04ca 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -82,8 +82,7 @@ struct sk_buff *tipc_buf_acquire(u32 size)
static void tipc_core_stop_net(void)
{
tipc_net_stop();
- tipc_eth_media_stop();
- tipc_ib_media_stop();
+ tipc_bearer_cleanup();
}
/**
@@ -94,10 +93,7 @@ int tipc_core_start_net(unsigned long addr)
int res;
tipc_net_start(addr);
- res = tipc_eth_media_start();
- if (res < 0)
- goto err;
- res = tipc_ib_media_start();
+ res = tipc_bearer_setup();
if (res < 0)
goto err;
return res;
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 94895d4e86ab..1ff477b0450d 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -47,7 +47,7 @@
#include <linux/mm.h>
#include <linux/timer.h>
#include <linux/string.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/interrupt.h>
#include <linux/atomic.h>
#include <asm/hardirq.h>
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index ecc758c6eacf..412ff41b8611 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -50,6 +50,7 @@
* @dest: destination address for request messages
* @domain: network domain to which links can be established
* @num_nodes: number of nodes currently discovered (i.e. with an active link)
+ * @lock: spinlock for controlling access to requests
* @buf: request message to be (repeatedly) sent
* @timer: timer governing period between requests
* @timer_intv: current interval between requests (in ms)
@@ -59,6 +60,7 @@ struct tipc_link_req {
struct tipc_media_addr dest;
u32 domain;
int num_nodes;
+ spinlock_t lock;
struct sk_buff *buf;
struct timer_list timer;
unsigned int timer_intv;
@@ -239,7 +241,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
/* Accept discovery message & send response, if necessary */
link_fully_up = link_working_working(link);
- if ((type == DSC_REQ_MSG) && !link_fully_up && !b_ptr->blocked) {
+ if ((type == DSC_REQ_MSG) && !link_fully_up) {
rbuf = tipc_disc_init_msg(DSC_RESP_MSG, orig, b_ptr);
if (rbuf) {
tipc_bearer_send(b_ptr, rbuf, &media_addr);
@@ -274,7 +276,9 @@ static void disc_update(struct tipc_link_req *req)
*/
void tipc_disc_add_dest(struct tipc_link_req *req)
{
+ spin_lock_bh(&req->lock);
req->num_nodes++;
+ spin_unlock_bh(&req->lock);
}
/**
@@ -283,18 +287,10 @@ void tipc_disc_add_dest(struct tipc_link_req *req)
*/
void tipc_disc_remove_dest(struct tipc_link_req *req)
{
+ spin_lock_bh(&req->lock);
req->num_nodes--;
disc_update(req);
-}
-
-/**
- * disc_send_msg - send link setup request message
- * @req: ptr to link request structure
- */
-static void disc_send_msg(struct tipc_link_req *req)
-{
- if (!req->bearer->blocked)
- tipc_bearer_send(req->bearer, req->buf, &req->dest);
+ spin_unlock_bh(&req->lock);
}
/**
@@ -307,7 +303,7 @@ static void disc_timeout(struct tipc_link_req *req)
{
int max_delay;
- spin_lock_bh(&req->bearer->lock);
+ spin_lock_bh(&req->lock);
/* Stop searching if only desired node has been found */
if (tipc_node(req->domain) && req->num_nodes) {
@@ -322,7 +318,8 @@ static void disc_timeout(struct tipc_link_req *req)
* hold at fast polling rate if don't have any associated nodes,
* otherwise hold at slow polling rate
*/
- disc_send_msg(req);
+ tipc_bearer_send(req->bearer, req->buf, &req->dest);
+
req->timer_intv *= 2;
if (req->num_nodes)
@@ -334,7 +331,7 @@ static void disc_timeout(struct tipc_link_req *req)
k_start_timer(&req->timer, req->timer_intv);
exit:
- spin_unlock_bh(&req->bearer->lock);
+ spin_unlock_bh(&req->lock);
}
/**
@@ -365,10 +362,11 @@ int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest,
req->domain = dest_domain;
req->num_nodes = 0;
req->timer_intv = TIPC_LINK_REQ_INIT;
+ spin_lock_init(&req->lock);
k_init_timer(&req->timer, (Handler)disc_timeout, (unsigned long)req);
k_start_timer(&req->timer, req->timer_intv);
b_ptr->link_req = req;
- disc_send_msg(req);
+ tipc_bearer_send(req->bearer, req->buf, &req->dest);
return 0;
}
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index f80d59f5a161..67cf3f935dba 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -1,7 +1,7 @@
/*
* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
- * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2001-2007, 2013, Ericsson AB
* Copyright (c) 2005-2008, 2011-2013, Wind River Systems
* All rights reserved.
*
@@ -37,259 +37,11 @@
#include "core.h"
#include "bearer.h"
-#define MAX_ETH_MEDIA MAX_BEARERS
-
#define ETH_ADDR_OFFSET 4 /* message header offset of MAC address */
-/**
- * struct eth_media - Ethernet bearer data structure
- * @bearer: ptr to associated "generic" bearer structure
- * @dev: ptr to associated Ethernet network device
- * @tipc_packet_type: used in binding TIPC to Ethernet driver
- * @setup: work item used when enabling bearer
- * @cleanup: work item used when disabling bearer
- */
-struct eth_media {
- struct tipc_bearer *bearer;
- struct net_device *dev;
- struct packet_type tipc_packet_type;
- struct work_struct setup;
- struct work_struct cleanup;
-};
-
-static struct tipc_media eth_media_info;
-static struct eth_media eth_media_array[MAX_ETH_MEDIA];
-static int eth_started;
-
-static int recv_notification(struct notifier_block *nb, unsigned long evt,
- void *dv);
-/*
- * Network device notifier info
- */
-static struct notifier_block notifier = {
- .notifier_call = recv_notification,
- .priority = 0
-};
-
-/**
- * eth_media_addr_set - initialize Ethernet media address structure
- *
- * Media-dependent "value" field stores MAC address in first 6 bytes
- * and zeroes out the remaining bytes.
- */
-static void eth_media_addr_set(const struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *a, char *mac)
-{
- memcpy(a->value, mac, ETH_ALEN);
- memset(a->value + ETH_ALEN, 0, sizeof(a->value) - ETH_ALEN);
- a->media_id = TIPC_MEDIA_TYPE_ETH;
- a->broadcast = !memcmp(mac, tb_ptr->bcast_addr.value, ETH_ALEN);
-}
-
-/**
- * send_msg - send a TIPC message out over an Ethernet interface
- */
-static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *dest)
-{
- struct sk_buff *clone;
- struct net_device *dev;
- int delta;
-
- clone = skb_clone(buf, GFP_ATOMIC);
- if (!clone)
- return 0;
-
- dev = ((struct eth_media *)(tb_ptr->usr_handle))->dev;
- delta = dev->hard_header_len - skb_headroom(buf);
-
- if ((delta > 0) &&
- pskb_expand_head(clone, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) {
- kfree_skb(clone);
- return 0;
- }
-
- skb_reset_network_header(clone);
- clone->dev = dev;
- clone->protocol = htons(ETH_P_TIPC);
- dev_hard_header(clone, dev, ETH_P_TIPC, dest->value,
- dev->dev_addr, clone->len);
- dev_queue_xmit(clone);
- return 0;
-}
-
-/**
- * recv_msg - handle incoming TIPC message from an Ethernet interface
- *
- * Accept only packets explicitly sent to this node, or broadcast packets;
- * ignores packets sent using Ethernet multicast, and traffic sent to other
- * nodes (which can happen if interface is running in promiscuous mode).
- */
-static int recv_msg(struct sk_buff *buf, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
-{
- struct eth_media *eb_ptr = (struct eth_media *)pt->af_packet_priv;
-
- if (!net_eq(dev_net(dev), &init_net)) {
- kfree_skb(buf);
- return NET_RX_DROP;
- }
-
- if (likely(eb_ptr->bearer)) {
- if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
- buf->next = NULL;
- tipc_recv_msg(buf, eb_ptr->bearer);
- return NET_RX_SUCCESS;
- }
- }
- kfree_skb(buf);
- return NET_RX_DROP;
-}
-
-/**
- * setup_media - setup association between Ethernet bearer and interface
- */
-static void setup_media(struct work_struct *work)
-{
- struct eth_media *eb_ptr =
- container_of(work, struct eth_media, setup);
-
- dev_add_pack(&eb_ptr->tipc_packet_type);
-}
-
-/**
- * enable_media - attach TIPC bearer to an Ethernet interface
- */
-static int enable_media(struct tipc_bearer *tb_ptr)
-{
- struct net_device *dev;
- struct eth_media *eb_ptr = &eth_media_array[0];
- struct eth_media *stop = &eth_media_array[MAX_ETH_MEDIA];
- char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1;
- int pending_dev = 0;
-
- /* Find unused Ethernet bearer structure */
- while (eb_ptr->dev) {
- if (!eb_ptr->bearer)
- pending_dev++;
- if (++eb_ptr == stop)
- return pending_dev ? -EAGAIN : -EDQUOT;
- }
-
- /* Find device with specified name */
- dev = dev_get_by_name(&init_net, driver_name);
- if (!dev)
- return -ENODEV;
-
- /* Create Ethernet bearer for device */
- eb_ptr->dev = dev;
- eb_ptr->tipc_packet_type.type = htons(ETH_P_TIPC);
- eb_ptr->tipc_packet_type.dev = dev;
- eb_ptr->tipc_packet_type.func = recv_msg;
- eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
- INIT_LIST_HEAD(&(eb_ptr->tipc_packet_type.list));
- INIT_WORK(&eb_ptr->setup, setup_media);
- schedule_work(&eb_ptr->setup);
-
- /* Associate TIPC bearer with Ethernet bearer */
- eb_ptr->bearer = tb_ptr;
- tb_ptr->usr_handle = (void *)eb_ptr;
- memset(tb_ptr->bcast_addr.value, 0, sizeof(tb_ptr->bcast_addr.value));
- memcpy(tb_ptr->bcast_addr.value, dev->broadcast, ETH_ALEN);
- tb_ptr->bcast_addr.media_id = TIPC_MEDIA_TYPE_ETH;
- tb_ptr->bcast_addr.broadcast = 1;
- tb_ptr->mtu = dev->mtu;
- tb_ptr->blocked = 0;
- eth_media_addr_set(tb_ptr, &tb_ptr->addr, (char *)dev->dev_addr);
- return 0;
-}
-
-/**
- * cleanup_media - break association between Ethernet bearer and interface
- *
- * This routine must be invoked from a work queue because it can sleep.
- */
-static void cleanup_media(struct work_struct *work)
-{
- struct eth_media *eb_ptr =
- container_of(work, struct eth_media, cleanup);
-
- dev_remove_pack(&eb_ptr->tipc_packet_type);
- dev_put(eb_ptr->dev);
- eb_ptr->dev = NULL;
-}
-
-/**
- * disable_media - detach TIPC bearer from an Ethernet interface
- *
- * Mark Ethernet bearer as inactive so that incoming buffers are thrown away,
- * then get worker thread to complete bearer cleanup. (Can't do cleanup
- * here because cleanup code needs to sleep and caller holds spinlocks.)
- */
-static void disable_media(struct tipc_bearer *tb_ptr)
-{
- struct eth_media *eb_ptr = (struct eth_media *)tb_ptr->usr_handle;
-
- eb_ptr->bearer = NULL;
- INIT_WORK(&eb_ptr->cleanup, cleanup_media);
- schedule_work(&eb_ptr->cleanup);
-}
-
-/**
- * recv_notification - handle device updates from OS
- *
- * Change the state of the Ethernet bearer (if any) associated with the
- * specified device.
- */
-static int recv_notification(struct notifier_block *nb, unsigned long evt,
- void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct eth_media *eb_ptr = &eth_media_array[0];
- struct eth_media *stop = &eth_media_array[MAX_ETH_MEDIA];
-
- if (!net_eq(dev_net(dev), &init_net))
- return NOTIFY_DONE;
-
- while ((eb_ptr->dev != dev)) {
- if (++eb_ptr == stop)
- return NOTIFY_DONE; /* couldn't find device */
- }
- if (!eb_ptr->bearer)
- return NOTIFY_DONE; /* bearer had been disabled */
-
- eb_ptr->bearer->mtu = dev->mtu;
-
- switch (evt) {
- case NETDEV_CHANGE:
- if (netif_carrier_ok(dev))
- tipc_continue(eb_ptr->bearer);
- else
- tipc_block_bearer(eb_ptr->bearer);
- break;
- case NETDEV_UP:
- tipc_continue(eb_ptr->bearer);
- break;
- case NETDEV_DOWN:
- tipc_block_bearer(eb_ptr->bearer);
- break;
- case NETDEV_CHANGEMTU:
- case NETDEV_CHANGEADDR:
- tipc_block_bearer(eb_ptr->bearer);
- tipc_continue(eb_ptr->bearer);
- break;
- case NETDEV_UNREGISTER:
- case NETDEV_CHANGENAME:
- tipc_disable_bearer(eb_ptr->bearer->name);
- break;
- }
- return NOTIFY_OK;
-}
-
-/**
- * eth_addr2str - convert Ethernet address to string
- */
-static int eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
+/* convert Ethernet address to string */
+static int tipc_eth_addr2str(struct tipc_media_addr *a, char *str_buf,
+ int str_size)
{
if (str_size < 18) /* 18 = strlen("aa:bb:cc:dd:ee:ff\0") */
return 1;
@@ -298,10 +50,8 @@ static int eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
return 0;
}
-/**
- * eth_str2addr - convert Ethernet address format to message header format
- */
-static int eth_addr2msg(struct tipc_media_addr *a, char *msg_area)
+/* convert Ethernet address format to message header format */
+static int tipc_eth_addr2msg(struct tipc_media_addr *a, char *msg_area)
{
memset(msg_area, 0, TIPC_MEDIA_ADDR_SIZE);
msg_area[TIPC_MEDIA_TYPE_OFFSET] = TIPC_MEDIA_TYPE_ETH;
@@ -309,68 +59,30 @@ static int eth_addr2msg(struct tipc_media_addr *a, char *msg_area)
return 0;
}
-/**
- * eth_str2addr - convert message header address format to Ethernet format
- */
-static int eth_msg2addr(const struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *a, char *msg_area)
+/* convert message header address format to Ethernet format */
+static int tipc_eth_msg2addr(const struct tipc_bearer *tb_ptr,
+ struct tipc_media_addr *a, char *msg_area)
{
if (msg_area[TIPC_MEDIA_TYPE_OFFSET] != TIPC_MEDIA_TYPE_ETH)
return 1;
- eth_media_addr_set(tb_ptr, a, msg_area + ETH_ADDR_OFFSET);
+ tipc_l2_media_addr_set(tb_ptr, a, msg_area + ETH_ADDR_OFFSET);
return 0;
}
-/*
- * Ethernet media registration info
- */
-static struct tipc_media eth_media_info = {
- .send_msg = send_msg,
- .enable_media = enable_media,
- .disable_media = disable_media,
- .addr2str = eth_addr2str,
- .addr2msg = eth_addr2msg,
- .msg2addr = eth_msg2addr,
+/* Ethernet media registration info */
+struct tipc_media eth_media_info = {
+ .send_msg = tipc_l2_send_msg,
+ .enable_media = tipc_enable_l2_media,
+ .disable_media = tipc_disable_l2_media,
+ .addr2str = tipc_eth_addr2str,
+ .addr2msg = tipc_eth_addr2msg,
+ .msg2addr = tipc_eth_msg2addr,
.priority = TIPC_DEF_LINK_PRI,
.tolerance = TIPC_DEF_LINK_TOL,
.window = TIPC_DEF_LINK_WIN,
.type_id = TIPC_MEDIA_TYPE_ETH,
+ .hwaddr_len = ETH_ALEN,
.name = "eth"
};
-/**
- * tipc_eth_media_start - activate Ethernet bearer support
- *
- * Register Ethernet media type with TIPC bearer code. Also register
- * with OS for notifications about device state changes.
- */
-int tipc_eth_media_start(void)
-{
- int res;
-
- if (eth_started)
- return -EINVAL;
-
- res = tipc_register_media(&eth_media_info);
- if (res)
- return res;
-
- res = register_netdevice_notifier(&notifier);
- if (!res)
- eth_started = 1;
- return res;
-}
-
-/**
- * tipc_eth_media_stop - deactivate Ethernet bearer support
- */
-void tipc_eth_media_stop(void)
-{
- if (!eth_started)
- return;
-
- flush_scheduled_work();
- unregister_netdevice_notifier(&notifier);
- eth_started = 0;
-}
diff --git a/net/tipc/ib_media.c b/net/tipc/ib_media.c
index c13989297464..844a77e25828 100644
--- a/net/tipc/ib_media.c
+++ b/net/tipc/ib_media.c
@@ -42,252 +42,9 @@
#include "core.h"
#include "bearer.h"
-#define MAX_IB_MEDIA MAX_BEARERS
-
-/**
- * struct ib_media - Infiniband media data structure
- * @bearer: ptr to associated "generic" bearer structure
- * @dev: ptr to associated Infiniband network device
- * @tipc_packet_type: used in binding TIPC to Infiniband driver
- * @cleanup: work item used when disabling bearer
- */
-
-struct ib_media {
- struct tipc_bearer *bearer;
- struct net_device *dev;
- struct packet_type tipc_packet_type;
- struct work_struct setup;
- struct work_struct cleanup;
-};
-
-static struct tipc_media ib_media_info;
-static struct ib_media ib_media_array[MAX_IB_MEDIA];
-static int ib_started;
-
-/**
- * ib_media_addr_set - initialize Infiniband media address structure
- *
- * Media-dependent "value" field stores MAC address in first 6 bytes
- * and zeroes out the remaining bytes.
- */
-static void ib_media_addr_set(const struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *a, char *mac)
-{
- BUILD_BUG_ON(sizeof(a->value) < INFINIBAND_ALEN);
- memcpy(a->value, mac, INFINIBAND_ALEN);
- a->media_id = TIPC_MEDIA_TYPE_IB;
- a->broadcast = !memcmp(mac, tb_ptr->bcast_addr.value, INFINIBAND_ALEN);
-}
-
-/**
- * send_msg - send a TIPC message out over an InfiniBand interface
- */
-static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *dest)
-{
- struct sk_buff *clone;
- struct net_device *dev;
- int delta;
-
- clone = skb_clone(buf, GFP_ATOMIC);
- if (!clone)
- return 0;
-
- dev = ((struct ib_media *)(tb_ptr->usr_handle))->dev;
- delta = dev->hard_header_len - skb_headroom(buf);
-
- if ((delta > 0) &&
- pskb_expand_head(clone, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) {
- kfree_skb(clone);
- return 0;
- }
-
- skb_reset_network_header(clone);
- clone->dev = dev;
- clone->protocol = htons(ETH_P_TIPC);
- dev_hard_header(clone, dev, ETH_P_TIPC, dest->value,
- dev->dev_addr, clone->len);
- dev_queue_xmit(clone);
- return 0;
-}
-
-/**
- * recv_msg - handle incoming TIPC message from an InfiniBand interface
- *
- * Accept only packets explicitly sent to this node, or broadcast packets;
- * ignores packets sent using InfiniBand multicast, and traffic sent to other
- * nodes (which can happen if interface is running in promiscuous mode).
- */
-static int recv_msg(struct sk_buff *buf, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
-{
- struct ib_media *ib_ptr = (struct ib_media *)pt->af_packet_priv;
-
- if (!net_eq(dev_net(dev), &init_net)) {
- kfree_skb(buf);
- return NET_RX_DROP;
- }
-
- if (likely(ib_ptr->bearer)) {
- if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
- buf->next = NULL;
- tipc_recv_msg(buf, ib_ptr->bearer);
- return NET_RX_SUCCESS;
- }
- }
- kfree_skb(buf);
- return NET_RX_DROP;
-}
-
-/**
- * setup_bearer - setup association between InfiniBand bearer and interface
- */
-static void setup_media(struct work_struct *work)
-{
- struct ib_media *ib_ptr =
- container_of(work, struct ib_media, setup);
-
- dev_add_pack(&ib_ptr->tipc_packet_type);
-}
-
-/**
- * enable_media - attach TIPC bearer to an InfiniBand interface
- */
-static int enable_media(struct tipc_bearer *tb_ptr)
-{
- struct net_device *dev;
- struct ib_media *ib_ptr = &ib_media_array[0];
- struct ib_media *stop = &ib_media_array[MAX_IB_MEDIA];
- char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1;
- int pending_dev = 0;
-
- /* Find unused InfiniBand bearer structure */
- while (ib_ptr->dev) {
- if (!ib_ptr->bearer)
- pending_dev++;
- if (++ib_ptr == stop)
- return pending_dev ? -EAGAIN : -EDQUOT;
- }
-
- /* Find device with specified name */
- dev = dev_get_by_name(&init_net, driver_name);
- if (!dev)
- return -ENODEV;
-
- /* Create InfiniBand bearer for device */
- ib_ptr->dev = dev;
- ib_ptr->tipc_packet_type.type = htons(ETH_P_TIPC);
- ib_ptr->tipc_packet_type.dev = dev;
- ib_ptr->tipc_packet_type.func = recv_msg;
- ib_ptr->tipc_packet_type.af_packet_priv = ib_ptr;
- INIT_LIST_HEAD(&(ib_ptr->tipc_packet_type.list));
- INIT_WORK(&ib_ptr->setup, setup_media);
- schedule_work(&ib_ptr->setup);
-
- /* Associate TIPC bearer with InfiniBand bearer */
- ib_ptr->bearer = tb_ptr;
- tb_ptr->usr_handle = (void *)ib_ptr;
- memset(tb_ptr->bcast_addr.value, 0, sizeof(tb_ptr->bcast_addr.value));
- memcpy(tb_ptr->bcast_addr.value, dev->broadcast, INFINIBAND_ALEN);
- tb_ptr->bcast_addr.media_id = TIPC_MEDIA_TYPE_IB;
- tb_ptr->bcast_addr.broadcast = 1;
- tb_ptr->mtu = dev->mtu;
- tb_ptr->blocked = 0;
- ib_media_addr_set(tb_ptr, &tb_ptr->addr, (char *)dev->dev_addr);
- return 0;
-}
-
-/**
- * cleanup_bearer - break association between InfiniBand bearer and interface
- *
- * This routine must be invoked from a work queue because it can sleep.
- */
-static void cleanup_bearer(struct work_struct *work)
-{
- struct ib_media *ib_ptr =
- container_of(work, struct ib_media, cleanup);
-
- dev_remove_pack(&ib_ptr->tipc_packet_type);
- dev_put(ib_ptr->dev);
- ib_ptr->dev = NULL;
-}
-
-/**
- * disable_media - detach TIPC bearer from an InfiniBand interface
- *
- * Mark InfiniBand bearer as inactive so that incoming buffers are thrown away,
- * then get worker thread to complete bearer cleanup. (Can't do cleanup
- * here because cleanup code needs to sleep and caller holds spinlocks.)
- */
-static void disable_media(struct tipc_bearer *tb_ptr)
-{
- struct ib_media *ib_ptr = (struct ib_media *)tb_ptr->usr_handle;
-
- ib_ptr->bearer = NULL;
- INIT_WORK(&ib_ptr->cleanup, cleanup_bearer);
- schedule_work(&ib_ptr->cleanup);
-}
-
-/**
- * recv_notification - handle device updates from OS
- *
- * Change the state of the InfiniBand bearer (if any) associated with the
- * specified device.
- */
-static int recv_notification(struct notifier_block *nb, unsigned long evt,
- void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct ib_media *ib_ptr = &ib_media_array[0];
- struct ib_media *stop = &ib_media_array[MAX_IB_MEDIA];
-
- if (!net_eq(dev_net(dev), &init_net))
- return NOTIFY_DONE;
-
- while ((ib_ptr->dev != dev)) {
- if (++ib_ptr == stop)
- return NOTIFY_DONE; /* couldn't find device */
- }
- if (!ib_ptr->bearer)
- return NOTIFY_DONE; /* bearer had been disabled */
-
- ib_ptr->bearer->mtu = dev->mtu;
-
- switch (evt) {
- case NETDEV_CHANGE:
- if (netif_carrier_ok(dev))
- tipc_continue(ib_ptr->bearer);
- else
- tipc_block_bearer(ib_ptr->bearer);
- break;
- case NETDEV_UP:
- tipc_continue(ib_ptr->bearer);
- break;
- case NETDEV_DOWN:
- tipc_block_bearer(ib_ptr->bearer);
- break;
- case NETDEV_CHANGEMTU:
- case NETDEV_CHANGEADDR:
- tipc_block_bearer(ib_ptr->bearer);
- tipc_continue(ib_ptr->bearer);
- break;
- case NETDEV_UNREGISTER:
- case NETDEV_CHANGENAME:
- tipc_disable_bearer(ib_ptr->bearer->name);
- break;
- }
- return NOTIFY_OK;
-}
-
-static struct notifier_block notifier = {
- .notifier_call = recv_notification,
- .priority = 0,
-};
-
-/**
- * ib_addr2str - convert InfiniBand address to string
- */
-static int ib_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
+/* convert InfiniBand address to string */
+static int tipc_ib_addr2str(struct tipc_media_addr *a, char *str_buf,
+ int str_size)
{
if (str_size < 60) /* 60 = 19 * strlen("xx:") + strlen("xx\0") */
return 1;
@@ -297,10 +54,8 @@ static int ib_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
return 0;
}
-/**
- * ib_addr2msg - convert InfiniBand address format to message header format
- */
-static int ib_addr2msg(struct tipc_media_addr *a, char *msg_area)
+/* convert InfiniBand address format to message header format */
+static int tipc_ib_addr2msg(struct tipc_media_addr *a, char *msg_area)
{
memset(msg_area, 0, TIPC_MEDIA_ADDR_SIZE);
msg_area[TIPC_MEDIA_TYPE_OFFSET] = TIPC_MEDIA_TYPE_IB;
@@ -308,65 +63,27 @@ static int ib_addr2msg(struct tipc_media_addr *a, char *msg_area)
return 0;
}
-/**
- * ib_msg2addr - convert message header address format to InfiniBand format
- */
-static int ib_msg2addr(const struct tipc_bearer *tb_ptr,
- struct tipc_media_addr *a, char *msg_area)
+/* convert message header address format to InfiniBand format */
+static int tipc_ib_msg2addr(const struct tipc_bearer *tb_ptr,
+ struct tipc_media_addr *a, char *msg_area)
{
- ib_media_addr_set(tb_ptr, a, msg_area);
+ tipc_l2_media_addr_set(tb_ptr, a, msg_area);
return 0;
}
-/*
- * InfiniBand media registration info
- */
-static struct tipc_media ib_media_info = {
- .send_msg = send_msg,
- .enable_media = enable_media,
- .disable_media = disable_media,
- .addr2str = ib_addr2str,
- .addr2msg = ib_addr2msg,
- .msg2addr = ib_msg2addr,
+/* InfiniBand media registration info */
+struct tipc_media ib_media_info = {
+ .send_msg = tipc_l2_send_msg,
+ .enable_media = tipc_enable_l2_media,
+ .disable_media = tipc_disable_l2_media,
+ .addr2str = tipc_ib_addr2str,
+ .addr2msg = tipc_ib_addr2msg,
+ .msg2addr = tipc_ib_msg2addr,
.priority = TIPC_DEF_LINK_PRI,
.tolerance = TIPC_DEF_LINK_TOL,
.window = TIPC_DEF_LINK_WIN,
.type_id = TIPC_MEDIA_TYPE_IB,
+ .hwaddr_len = INFINIBAND_ALEN,
.name = "ib"
};
-/**
- * tipc_ib_media_start - activate InfiniBand bearer support
- *
- * Register InfiniBand media type with TIPC bearer code. Also register
- * with OS for notifications about device state changes.
- */
-int tipc_ib_media_start(void)
-{
- int res;
-
- if (ib_started)
- return -EINVAL;
-
- res = tipc_register_media(&ib_media_info);
- if (res)
- return res;
-
- res = register_netdevice_notifier(&notifier);
- if (!res)
- ib_started = 1;
- return res;
-}
-
-/**
- * tipc_ib_media_stop - deactivate InfiniBand bearer support
- */
-void tipc_ib_media_stop(void)
-{
- if (!ib_started)
- return;
-
- flush_scheduled_work();
- unregister_netdevice_notifier(&notifier);
- ib_started = 0;
-}
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 13b987745820..d4b5de41b682 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1,7 +1,7 @@
/*
* net/tipc/link.c: TIPC link code
*
- * Copyright (c) 1996-2007, 2012, Ericsson AB
+ * Copyright (c) 1996-2007, 2012-2014, Ericsson AB
* Copyright (c) 2004-2007, 2010-2013, Wind River Systems
* All rights reserved.
*
@@ -78,8 +78,8 @@ static const char *link_unk_evt = "Unknown link event ";
static void link_handle_out_of_seq_msg(struct tipc_link *l_ptr,
struct sk_buff *buf);
static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf);
-static int link_recv_changeover_msg(struct tipc_link **l_ptr,
- struct sk_buff **buf);
+static int tipc_link_tunnel_rcv(struct tipc_link **l_ptr,
+ struct sk_buff **buf);
static void link_set_supervision_props(struct tipc_link *l_ptr, u32 tolerance);
static int link_send_sections_long(struct tipc_port *sender,
struct iovec const *msg_sect,
@@ -87,7 +87,6 @@ static int link_send_sections_long(struct tipc_port *sender,
static void link_state_event(struct tipc_link *l_ptr, u32 event);
static void link_reset_statistics(struct tipc_link *l_ptr);
static void link_print(struct tipc_link *l_ptr, const char *str);
-static void link_start(struct tipc_link *l_ptr);
static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
static void tipc_link_send_sync(struct tipc_link *l);
static void tipc_link_recv_sync(struct tipc_node *n, struct sk_buff *buf);
@@ -278,9 +277,11 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
tipc_node_attach_link(n_ptr, l_ptr);
- k_init_timer(&l_ptr->timer, (Handler)link_timeout, (unsigned long)l_ptr);
+ k_init_timer(&l_ptr->timer, (Handler)link_timeout,
+ (unsigned long)l_ptr);
list_add_tail(&l_ptr->link_list, &b_ptr->links);
- tipc_k_signal((Handler)link_start, (unsigned long)l_ptr);
+
+ link_state_event(l_ptr, STARTING_EVT);
return l_ptr;
}
@@ -305,19 +306,13 @@ void tipc_link_delete(struct tipc_link *l_ptr)
tipc_node_lock(l_ptr->owner);
tipc_link_reset(l_ptr);
tipc_node_detach_link(l_ptr->owner, l_ptr);
- tipc_link_stop(l_ptr);
+ tipc_link_purge_queues(l_ptr);
list_del_init(&l_ptr->link_list);
tipc_node_unlock(l_ptr->owner);
k_term_timer(&l_ptr->timer);
kfree(l_ptr);
}
-static void link_start(struct tipc_link *l_ptr)
-{
- tipc_node_lock(l_ptr->owner);
- link_state_event(l_ptr, STARTING_EVT);
- tipc_node_unlock(l_ptr->owner);
-}
/**
* link_schedule_port - schedule port for deferred sending
@@ -386,14 +381,7 @@ exit:
*/
static void link_release_outqueue(struct tipc_link *l_ptr)
{
- struct sk_buff *buf = l_ptr->first_out;
- struct sk_buff *next;
-
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
+ kfree_skb_list(l_ptr->first_out);
l_ptr->first_out = NULL;
l_ptr->out_queue_size = 0;
}
@@ -410,37 +398,20 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr)
}
/**
- * tipc_link_stop - purge all inbound and outbound messages associated with link
+ * tipc_link_purge_queues - purge all pkt queues associated with link
* @l_ptr: pointer to link
*/
-void tipc_link_stop(struct tipc_link *l_ptr)
+void tipc_link_purge_queues(struct tipc_link *l_ptr)
{
- struct sk_buff *buf;
- struct sk_buff *next;
-
- buf = l_ptr->oldest_deferred_in;
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
-
- buf = l_ptr->first_out;
- while (buf) {
- next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
-
+ kfree_skb_list(l_ptr->oldest_deferred_in);
+ kfree_skb_list(l_ptr->first_out);
tipc_link_reset_fragments(l_ptr);
-
kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
}
void tipc_link_reset(struct tipc_link *l_ptr)
{
- struct sk_buff *buf;
u32 prev_state = l_ptr->state;
u32 checkpoint = l_ptr->next_in_no;
int was_active_link = tipc_link_is_active(l_ptr);
@@ -461,8 +432,7 @@ void tipc_link_reset(struct tipc_link *l_ptr)
tipc_node_link_down(l_ptr->owner, l_ptr);
tipc_bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr);
- if (was_active_link && tipc_node_active_links(l_ptr->owner) &&
- l_ptr->owner->permit_changeover) {
+ if (was_active_link && tipc_node_active_links(l_ptr->owner)) {
l_ptr->reset_checkpoint = checkpoint;
l_ptr->exp_msg_count = START_CHANGEOVER;
}
@@ -471,12 +441,7 @@ void tipc_link_reset(struct tipc_link *l_ptr)
link_release_outqueue(l_ptr);
kfree_skb(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
- buf = l_ptr->oldest_deferred_in;
- while (buf) {
- struct sk_buff *next = buf->next;
- kfree_skb(buf);
- buf = next;
- }
+ kfree_skb_list(l_ptr->oldest_deferred_in);
if (!list_empty(&l_ptr->waiting_ports))
tipc_link_wakeup_ports(l_ptr, 1);
@@ -517,10 +482,11 @@ static void link_state_event(struct tipc_link *l_ptr, unsigned int event)
if (!l_ptr->started && (event != STARTING_EVT))
return; /* Not yet. */
- if (link_blocked(l_ptr)) {
+ /* Check whether changeover is going on */
+ if (l_ptr->exp_msg_count) {
if (event == TIMEOUT_EVT)
link_set_timer(l_ptr, cont_intv);
- return; /* Changeover going on */
+ return;
}
switch (l_ptr->state) {
@@ -790,8 +756,7 @@ int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
return link_send_long_buf(l_ptr, buf);
/* Packet can be queued or sent. */
- if (likely(!tipc_bearer_blocked(l_ptr->b_ptr) &&
- !link_congested(l_ptr))) {
+ if (likely(!link_congested(l_ptr))) {
link_add_to_outqueue(l_ptr, buf, msg);
tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr);
@@ -957,14 +922,13 @@ static int link_send_buf_fast(struct tipc_link *l_ptr, struct sk_buff *buf,
if (likely(!link_congested(l_ptr))) {
if (likely(msg_size(msg) <= l_ptr->max_pkt)) {
- if (likely(!tipc_bearer_blocked(l_ptr->b_ptr))) {
- link_add_to_outqueue(l_ptr, buf, msg);
- tipc_bearer_send(l_ptr->b_ptr, buf,
- &l_ptr->media_addr);
- l_ptr->unacked_window = 0;
- return res;
- }
- } else
+ link_add_to_outqueue(l_ptr, buf, msg);
+ tipc_bearer_send(l_ptr->b_ptr, buf,
+ &l_ptr->media_addr);
+ l_ptr->unacked_window = 0;
+ return res;
+ }
+ else
*used_max_pkt = l_ptr->max_pkt;
}
return tipc_link_send_buf(l_ptr, buf); /* All other cases */
@@ -1013,8 +977,7 @@ exit:
}
/* Exit if link (or bearer) is congested */
- if (link_congested(l_ptr) ||
- tipc_bearer_blocked(l_ptr->b_ptr)) {
+ if (link_congested(l_ptr)) {
res = link_schedule_port(l_ptr,
sender->ref, res);
goto exit;
@@ -1127,10 +1090,7 @@ again:
if (copy_from_user(buf->data + fragm_crs, sect_crs, sz)) {
res = -EFAULT;
error:
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
return res;
}
sect_crs += sz;
@@ -1180,18 +1140,12 @@ error:
if (l_ptr->max_pkt < max_pkt) {
sender->max_pkt = l_ptr->max_pkt;
tipc_node_unlock(node);
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
goto again;
}
} else {
reject:
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
+ kfree_skb_list(buf_chain);
return tipc_port_reject_sections(sender, hdr, msg_sect,
len, TIPC_ERR_NO_NODE);
}
@@ -1209,7 +1163,7 @@ reject:
/*
* tipc_link_push_packet: Push one unsent packet to the media
*/
-u32 tipc_link_push_packet(struct tipc_link *l_ptr)
+static u32 tipc_link_push_packet(struct tipc_link *l_ptr)
{
struct sk_buff *buf = l_ptr->first_out;
u32 r_q_size = l_ptr->retransm_queue_size;
@@ -1281,9 +1235,6 @@ void tipc_link_push_queue(struct tipc_link *l_ptr)
{
u32 res;
- if (tipc_bearer_blocked(l_ptr->b_ptr))
- return;
-
do {
res = tipc_link_push_packet(l_ptr);
} while (!res);
@@ -1370,26 +1321,15 @@ void tipc_link_retransmit(struct tipc_link *l_ptr, struct sk_buff *buf,
msg = buf_msg(buf);
- if (tipc_bearer_blocked(l_ptr->b_ptr)) {
- if (l_ptr->retransm_queue_size == 0) {
- l_ptr->retransm_queue_head = msg_seqno(msg);
- l_ptr->retransm_queue_size = retransmits;
- } else {
- pr_err("Unexpected retransmit on link %s (qsize=%d)\n",
- l_ptr->name, l_ptr->retransm_queue_size);
+ /* Detect repeated retransmit failures */
+ if (l_ptr->last_retransmitted == msg_seqno(msg)) {
+ if (++l_ptr->stale_count > 100) {
+ link_retransmit_failure(l_ptr, buf);
+ return;
}
- return;
} else {
- /* Detect repeated retransmit failures on unblocked bearer */
- if (l_ptr->last_retransmitted == msg_seqno(msg)) {
- if (++l_ptr->stale_count > 100) {
- link_retransmit_failure(l_ptr, buf);
- return;
- }
- } else {
- l_ptr->last_retransmitted = msg_seqno(msg);
- l_ptr->stale_count = 1;
- }
+ l_ptr->last_retransmitted = msg_seqno(msg);
+ l_ptr->stale_count = 1;
}
while (retransmits && (buf != l_ptr->next_out) && buf) {
@@ -1476,14 +1416,14 @@ static int link_recv_buf_validate(struct sk_buff *buf)
}
/**
- * tipc_recv_msg - process TIPC messages arriving from off-node
+ * tipc_rcv - process TIPC packets/messages arriving from off-node
* @head: pointer to message buffer chain
* @tb_ptr: pointer to bearer message arrived on
*
* Invoked with no locks held. Bearer pointer must point to a valid bearer
* structure (i.e. cannot be NULL), but bearer can be inactive.
*/
-void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
+void tipc_rcv(struct sk_buff *head, struct tipc_bearer *b_ptr)
{
read_lock_bh(&tipc_net_lock);
while (head) {
@@ -1658,7 +1598,7 @@ deliver:
continue;
case CHANGEOVER_PROTOCOL:
type = msg_type(msg);
- if (link_recv_changeover_msg(&l_ptr, &buf)) {
+ if (tipc_link_tunnel_rcv(&l_ptr, &buf)) {
msg = buf_msg(buf);
seq_no = msg_seqno(msg);
if (type == ORIGINAL_MSG)
@@ -1787,7 +1727,8 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
l_ptr->proto_msg_queue = NULL;
}
- if (link_blocked(l_ptr))
+ /* Don't send protocol message during link changeover */
+ if (l_ptr->exp_msg_count)
return;
/* Abort non-RESET send if communication with node is prohibited */
@@ -1862,12 +1803,6 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
skb_copy_to_linear_data(buf, msg, sizeof(l_ptr->proto_msg));
buf->priority = TC_PRIO_CONTROL;
- /* Defer message if bearer is already blocked */
- if (tipc_bearer_blocked(l_ptr->b_ptr)) {
- l_ptr->proto_msg_queue = buf;
- return;
- }
-
tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr);
l_ptr->unacked_window = 0;
kfree_skb(buf);
@@ -1886,7 +1821,8 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
u32 msg_tol;
struct tipc_msg *msg = buf_msg(buf);
- if (link_blocked(l_ptr))
+ /* Discard protocol message during link changeover */
+ if (l_ptr->exp_msg_count)
goto exit;
/* record unnumbered packet arrival (force mismatch on next timeout) */
@@ -1896,8 +1832,6 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
if (tipc_own_addr > msg_prevnode(msg))
l_ptr->b_ptr->net_plane = msg_net_plane(msg);
- l_ptr->owner->permit_changeover = msg_redundant_link(msg);
-
switch (msg_type(msg)) {
case RESET_MSG:
@@ -2013,13 +1947,13 @@ exit:
}
-/*
- * tipc_link_tunnel(): Send one message via a link belonging to
- * another bearer. Owner node is locked.
+/* tipc_link_tunnel_xmit(): Tunnel one packet via a link belonging to
+ * a different bearer. Owner node is locked.
*/
-static void tipc_link_tunnel(struct tipc_link *l_ptr,
- struct tipc_msg *tunnel_hdr, struct tipc_msg *msg,
- u32 selector)
+static void tipc_link_tunnel_xmit(struct tipc_link *l_ptr,
+ struct tipc_msg *tunnel_hdr,
+ struct tipc_msg *msg,
+ u32 selector)
{
struct tipc_link *tunnel;
struct sk_buff *buf;
@@ -2042,12 +1976,13 @@ static void tipc_link_tunnel(struct tipc_link *l_ptr,
}
-
-/*
- * changeover(): Send whole message queue via the remaining link
- * Owner node is locked.
+/* tipc_link_failover_send_queue(): A link has gone down, but a second
+ * link is still active. We can do failover. Tunnel the failing link's
+ * whole send queue via the remaining link. This way, we don't lose
+ * any packets, and sequence order is preserved for subsequent traffic
+ * sent over the remaining link. Owner node is locked.
*/
-void tipc_link_changeover(struct tipc_link *l_ptr)
+void tipc_link_failover_send_queue(struct tipc_link *l_ptr)
{
u32 msgcount = l_ptr->out_queue_size;
struct sk_buff *crs = l_ptr->first_out;
@@ -2058,11 +1993,6 @@ void tipc_link_changeover(struct tipc_link *l_ptr)
if (!tunnel)
return;
- if (!l_ptr->owner->permit_changeover) {
- pr_warn("%speer did not permit changeover\n", link_co_err);
- return;
- }
-
tipc_msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL,
ORIGINAL_MSG, INT_H_SIZE, l_ptr->addr);
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
@@ -2096,20 +2026,30 @@ void tipc_link_changeover(struct tipc_link *l_ptr)
msgcount = msg_msgcnt(msg);
while (msgcount--) {
msg_set_seqno(m, msg_seqno(msg));
- tipc_link_tunnel(l_ptr, &tunnel_hdr, m,
- msg_link_selector(m));
+ tipc_link_tunnel_xmit(l_ptr, &tunnel_hdr, m,
+ msg_link_selector(m));
pos += align(msg_size(m));
m = (struct tipc_msg *)pos;
}
} else {
- tipc_link_tunnel(l_ptr, &tunnel_hdr, msg,
- msg_link_selector(msg));
+ tipc_link_tunnel_xmit(l_ptr, &tunnel_hdr, msg,
+ msg_link_selector(msg));
}
crs = crs->next;
}
}
-void tipc_link_send_duplicate(struct tipc_link *l_ptr, struct tipc_link *tunnel)
+/* tipc_link_dup_send_queue(): A second link has become active. Tunnel a
+ * duplicate of the first link's send queue via the new link. This way, we
+ * are guaranteed that currently queued packets from a socket are delivered
+ * before future traffic from the same socket, even if this is using the
+ * new link. The last arriving copy of each duplicate packet is dropped at
+ * the receiving end by the regular protocol check, so packet cardinality
+ * and sequence order is preserved per sender/receiver socket pair.
+ * Owner node is locked.
+ */
+void tipc_link_dup_send_queue(struct tipc_link *l_ptr,
+ struct tipc_link *tunnel)
{
struct sk_buff *iter;
struct tipc_msg tunnel_hdr;
@@ -2165,12 +2105,14 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
return eb;
}
-/*
- * link_recv_changeover_msg(): Receive tunneled packet sent
- * via other link. Node is locked. Return extracted buffer.
+/* tipc_link_tunnel_rcv(): Receive a tunneled packet, sent
+ * via other link as result of a failover (ORIGINAL_MSG) or
+ * a new active link (DUPLICATE_MSG). Failover packets are
+ * returned to the active link for delivery upwards.
+ * Owner node is locked.
*/
-static int link_recv_changeover_msg(struct tipc_link **l_ptr,
- struct sk_buff **buf)
+static int tipc_link_tunnel_rcv(struct tipc_link **l_ptr,
+ struct sk_buff **buf)
{
struct sk_buff *tunnel_buf = *buf;
struct tipc_link *dest_link;
@@ -2307,11 +2249,7 @@ static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf)
fragm = tipc_buf_acquire(fragm_sz + INT_H_SIZE);
if (fragm == NULL) {
kfree_skb(buf);
- while (buf_chain) {
- buf = buf_chain;
- buf_chain = buf_chain->next;
- kfree_skb(buf);
- }
+ kfree_skb_list(buf_chain);
return -ENOMEM;
}
msg_set_size(&fragm_hdr, fragm_sz + INT_H_SIZE);
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 8a6c1026644d..3b6aa65b608c 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -112,7 +112,6 @@ struct tipc_stats {
* @continuity_interval: link continuity testing interval [in ms]
* @abort_limit: # of unacknowledged continuity probes needed to reset link
* @state: current state of link FSM
- * @blocked: indicates if link has been administratively blocked
* @fsm_msg_cnt: # of protocol messages link FSM has sent in current state
* @proto_msg: template for control messages generated by link
* @pmsg: convenience pointer to "proto_msg" field
@@ -162,7 +161,6 @@ struct tipc_link {
u32 continuity_interval;
u32 abort_limit;
int state;
- int blocked;
u32 fsm_msg_cnt;
struct {
unchar hdr[INT_H_SIZE];
@@ -218,16 +216,20 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_bearer *b_ptr,
const struct tipc_media_addr *media_addr);
void tipc_link_delete(struct tipc_link *l_ptr);
-void tipc_link_changeover(struct tipc_link *l_ptr);
-void tipc_link_send_duplicate(struct tipc_link *l_ptr, struct tipc_link *dest);
+void tipc_link_failover_send_queue(struct tipc_link *l_ptr);
+void tipc_link_dup_send_queue(struct tipc_link *l_ptr,
+ struct tipc_link *dest);
void tipc_link_reset_fragments(struct tipc_link *l_ptr);
int tipc_link_is_up(struct tipc_link *l_ptr);
int tipc_link_is_active(struct tipc_link *l_ptr);
-u32 tipc_link_push_packet(struct tipc_link *l_ptr);
-void tipc_link_stop(struct tipc_link *l_ptr);
-struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
-struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
+void tipc_link_purge_queues(struct tipc_link *l_ptr);
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area,
+ int req_tlv_space,
+ u16 cmd);
+struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area,
+ int req_tlv_space);
+struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area,
+ int req_tlv_space);
void tipc_link_reset(struct tipc_link *l_ptr);
int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
void tipc_link_send_names(struct list_head *message_list, u32 dest);
@@ -312,11 +314,6 @@ static inline int link_reset_reset(struct tipc_link *l_ptr)
return l_ptr->state == RESET_RESET;
}
-static inline int link_blocked(struct tipc_link *l_ptr)
-{
- return l_ptr->exp_msg_count || l_ptr->blocked;
-}
-
static inline int link_congested(struct tipc_link *l_ptr)
{
return l_ptr->out_queue_size >= l_ptr->queue_limit[0];
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 09dcd54b04e1..92a1533af4e0 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -148,8 +148,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
*/
static struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
- struct sub_seq *sseq = kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC);
- return sseq;
+ return kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC);
}
/**
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 25100c0a6fe8..efe4d41bf11b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -162,7 +162,7 @@ void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
pr_info("New link <%s> becomes standby\n", l_ptr->name);
return;
}
- tipc_link_send_duplicate(active[0], l_ptr);
+ tipc_link_dup_send_queue(active[0], l_ptr);
if (l_ptr->priority == active[0]->priority) {
active[0] = l_ptr;
return;
@@ -225,7 +225,7 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr)
if (active[0] == l_ptr)
node_select_active_links(n_ptr);
if (tipc_node_is_up(n_ptr))
- tipc_link_changeover(l_ptr);
+ tipc_link_failover_send_queue(l_ptr);
else
node_lost_contact(n_ptr);
}
@@ -235,11 +235,6 @@ int tipc_node_active_links(struct tipc_node *n_ptr)
return n_ptr->active_links[0] != NULL;
}
-int tipc_node_redundant_links(struct tipc_node *n_ptr)
-{
- return n_ptr->working_links > 1;
-}
-
int tipc_node_is_up(struct tipc_node *n_ptr)
{
return tipc_node_active_links(n_ptr);
@@ -291,11 +286,7 @@ static void node_lost_contact(struct tipc_node *n_ptr)
/* Flush broadcast link info associated with lost node */
if (n_ptr->bclink.recv_permitted) {
- while (n_ptr->bclink.deferred_head) {
- struct sk_buff *buf = n_ptr->bclink.deferred_head;
- n_ptr->bclink.deferred_head = buf->next;
- kfree_skb(buf);
- }
+ kfree_skb_list(n_ptr->bclink.deferred_head);
n_ptr->bclink.deferred_size = 0;
if (n_ptr->bclink.reasm_head) {
diff --git a/net/tipc/node.h b/net/tipc/node.h
index e5e96c04e167..63e2e8ead2fe 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -64,7 +64,6 @@
* @working_links: number of working links to node (both active and standby)
* @block_setup: bit mask of conditions preventing link establishment to node
* @link_cnt: number of links to node
- * @permit_changeover: non-zero if node has redundant links to this system
* @signature: node instance identifier
* @bclink: broadcast-related info
* @acked: sequence # of last outbound b'cast message acknowledged by node
@@ -89,7 +88,6 @@ struct tipc_node {
int link_cnt;
int working_links;
int block_setup;
- int permit_changeover;
u32 signature;
struct {
u32 acked;
@@ -115,7 +113,6 @@ void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
int tipc_node_active_links(struct tipc_node *n_ptr);
-int tipc_node_redundant_links(struct tipc_node *n_ptr);
int tipc_node_is_up(struct tipc_node *n_ptr);
struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index d43f3182b1d4..b742b2654525 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -817,17 +817,14 @@ exit:
*/
int __tipc_disconnect(struct tipc_port *tp_ptr)
{
- int res;
-
if (tp_ptr->connected) {
tp_ptr->connected = 0;
/* let timer expire on it's own to avoid deadlock! */
tipc_nodesub_unsubscribe(&tp_ptr->subscription);
- res = 0;
- } else {
- res = -ENOTCONN;
+ return 0;
}
- return res;
+
+ return -ENOTCONN;
}
/*
diff --git a/net/tipc/server.c b/net/tipc/server.c
index fd3fa57a410e..b635ca347a87 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -55,7 +55,7 @@
* @usr_data: user-specified field
* @rx_action: what to do when connection socket is active
* @outqueue: pointer to first outbound message in queue
- * @outqueue_lock: controll access to the outqueue
+ * @outqueue_lock: control access to the outqueue
* @outqueue: list of connection objects for its server
* @swork: send work item
*/
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index e741416d1d24..aab4948f0aff 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -55,9 +55,6 @@ struct tipc_sock {
#define tipc_sk(sk) ((struct tipc_sock *)(sk))
#define tipc_sk_port(sk) (tipc_sk(sk)->p)
-#define tipc_rx_ready(sock) (!skb_queue_empty(&sock->sk->sk_receive_queue) || \
- (sock->state == SS_DISCONNECTING))
-
static int backlog_rcv(struct sock *sk, struct sk_buff *skb);
static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf);
static void wakeupdispatch(struct tipc_port *tport);
@@ -239,7 +236,6 @@ static int tipc_sk_create(struct net *net, struct socket *sock, int protocol,
int tipc_sock_create_local(int type, struct socket **res)
{
int rc;
- struct sock *sk;
rc = sock_create_lite(AF_TIPC, type, 0, res);
if (rc < 0) {
@@ -248,8 +244,6 @@ int tipc_sock_create_local(int type, struct socket **res)
}
tipc_sk_create(&init_net, *res, 0, 1);
- sk = (*res)->sk;
-
return 0;
}
@@ -570,6 +564,31 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
return 0;
}
+static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p)
+{
+ struct sock *sk = sock->sk;
+ struct tipc_port *tport = tipc_sk_port(sk);
+ DEFINE_WAIT(wait);
+ int done;
+
+ do {
+ int err = sock_error(sk);
+ if (err)
+ return err;
+ if (sock->state == SS_DISCONNECTING)
+ return -EPIPE;
+ if (!*timeo_p)
+ return -EAGAIN;
+ if (signal_pending(current))
+ return sock_intr_errno(*timeo_p);
+
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ done = sk_wait_event(sk, timeo_p, !tport->congested);
+ finish_wait(sk_sleep(sk), &wait);
+ } while (!done);
+ return 0;
+}
+
/**
* send_msg - send message in connectionless manner
* @iocb: if NULL, indicates that socket lock is already held
@@ -589,9 +608,9 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
- struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
int needs_conn;
- long timeout_val;
+ long timeo;
int res = -EINVAL;
if (unlikely(!dest))
@@ -628,8 +647,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
reject_rx_queue(sk);
}
- timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
-
+ timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
do {
if (dest->addrtype == TIPC_ADDR_NAME) {
res = dest_name_check(dest, m);
@@ -663,14 +681,9 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
sock->state = SS_CONNECTING;
break;
}
- if (timeout_val <= 0L) {
- res = timeout_val ? timeout_val : -EWOULDBLOCK;
+ res = tipc_wait_for_sndmsg(sock, &timeo);
+ if (res)
break;
- }
- release_sock(sk);
- timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk),
- !tport->congested, timeout_val);
- lock_sock(sk);
} while (1);
exit:
@@ -679,6 +692,34 @@ exit:
return res;
}
+static int tipc_wait_for_sndpkt(struct socket *sock, long *timeo_p)
+{
+ struct sock *sk = sock->sk;
+ struct tipc_port *tport = tipc_sk_port(sk);
+ DEFINE_WAIT(wait);
+ int done;
+
+ do {
+ int err = sock_error(sk);
+ if (err)
+ return err;
+ if (sock->state == SS_DISCONNECTING)
+ return -EPIPE;
+ else if (sock->state != SS_CONNECTED)
+ return -ENOTCONN;
+ if (!*timeo_p)
+ return -EAGAIN;
+ if (signal_pending(current))
+ return sock_intr_errno(*timeo_p);
+
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ done = sk_wait_event(sk, timeo_p,
+ (!tport->congested || !tport->connected));
+ finish_wait(sk_sleep(sk), &wait);
+ } while (!done);
+ return 0;
+}
+
/**
* send_packet - send a connection-oriented message
* @iocb: if NULL, indicates that socket lock is already held
@@ -695,9 +736,9 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
- struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
- long timeout_val;
- int res;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
+ int res = -EINVAL;
+ long timeo;
/* Handle implied connection establishment */
if (unlikely(dest))
@@ -709,30 +750,24 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
if (iocb)
lock_sock(sk);
- timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
+ if (unlikely(sock->state != SS_CONNECTED)) {
+ if (sock->state == SS_DISCONNECTING)
+ res = -EPIPE;
+ else
+ res = -ENOTCONN;
+ goto exit;
+ }
+ timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
do {
- if (unlikely(sock->state != SS_CONNECTED)) {
- if (sock->state == SS_DISCONNECTING)
- res = -EPIPE;
- else
- res = -ENOTCONN;
- break;
- }
-
res = tipc_send(tport->ref, m->msg_iov, total_len);
if (likely(res != -ELINKCONG))
break;
- if (timeout_val <= 0L) {
- res = timeout_val ? timeout_val : -EWOULDBLOCK;
+ res = tipc_wait_for_sndpkt(sock, &timeo);
+ if (res)
break;
- }
- release_sock(sk);
- timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk),
- (!tport->congested || !tport->connected), timeout_val);
- lock_sock(sk);
} while (1);
-
+exit:
if (iocb)
release_sock(sk);
return res;
@@ -770,16 +805,11 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
/* Handle special cases where there is no connection */
if (unlikely(sock->state != SS_CONNECTED)) {
- if (sock->state == SS_UNCONNECTED) {
+ if (sock->state == SS_UNCONNECTED)
res = send_packet(NULL, sock, m, total_len);
- goto exit;
- } else if (sock->state == SS_DISCONNECTING) {
- res = -EPIPE;
- goto exit;
- } else {
- res = -ENOTCONN;
- goto exit;
- }
+ else
+ res = sock->state == SS_DISCONNECTING ? -EPIPE : -ENOTCONN;
+ goto exit;
}
if (unlikely(m->msg_name)) {
@@ -876,7 +906,7 @@ static int auto_connect(struct socket *sock, struct tipc_msg *msg)
*/
static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
{
- struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_tipc *, addr, m->msg_name);
if (addr) {
addr->family = AF_TIPC;
@@ -961,6 +991,37 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
return 0;
}
+static int tipc_wait_for_rcvmsg(struct socket *sock, long timeo)
+{
+ struct sock *sk = sock->sk;
+ DEFINE_WAIT(wait);
+ int err;
+
+ for (;;) {
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ if (skb_queue_empty(&sk->sk_receive_queue)) {
+ if (sock->state == SS_DISCONNECTING) {
+ err = -ENOTCONN;
+ break;
+ }
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ }
+ err = 0;
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ break;
+ err = sock_intr_errno(timeo);
+ if (signal_pending(current))
+ break;
+ err = -EAGAIN;
+ if (!timeo)
+ break;
+ }
+ finish_wait(sk_sleep(sk), &wait);
+ return err;
+}
+
/**
* recv_msg - receive packet-oriented message
* @iocb: (unused)
@@ -980,7 +1041,7 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock,
struct tipc_port *tport = tipc_sk_port(sk);
struct sk_buff *buf;
struct tipc_msg *msg;
- long timeout;
+ long timeo;
unsigned int sz;
u32 err;
int res;
@@ -996,25 +1057,13 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock,
goto exit;
}
- timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+ timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
restart:
/* Look for a message in receive queue; wait if necessary */
- while (skb_queue_empty(&sk->sk_receive_queue)) {
- if (sock->state == SS_DISCONNECTING) {
- res = -ENOTCONN;
- goto exit;
- }
- if (timeout <= 0L) {
- res = timeout ? timeout : -EWOULDBLOCK;
- goto exit;
- }
- release_sock(sk);
- timeout = wait_event_interruptible_timeout(*sk_sleep(sk),
- tipc_rx_ready(sock),
- timeout);
- lock_sock(sk);
- }
+ res = tipc_wait_for_rcvmsg(sock, timeo);
+ if (res)
+ goto exit;
/* Look at first message in receive queue */
buf = skb_peek(&sk->sk_receive_queue);
@@ -1086,7 +1135,7 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock,
struct tipc_port *tport = tipc_sk_port(sk);
struct sk_buff *buf;
struct tipc_msg *msg;
- long timeout;
+ long timeo;
unsigned int sz;
int sz_to_copy, target, needed;
int sz_copied = 0;
@@ -1099,31 +1148,19 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock,
lock_sock(sk);
- if (unlikely((sock->state == SS_UNCONNECTED))) {
+ if (unlikely(sock->state == SS_UNCONNECTED)) {
res = -ENOTCONN;
goto exit;
}
target = sock_rcvlowat(sk, flags & MSG_WAITALL, buf_len);
- timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+ timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
restart:
/* Look for a message in receive queue; wait if necessary */
- while (skb_queue_empty(&sk->sk_receive_queue)) {
- if (sock->state == SS_DISCONNECTING) {
- res = -ENOTCONN;
- goto exit;
- }
- if (timeout <= 0L) {
- res = timeout ? timeout : -EWOULDBLOCK;
- goto exit;
- }
- release_sock(sk);
- timeout = wait_event_interruptible_timeout(*sk_sleep(sk),
- tipc_rx_ready(sock),
- timeout);
- lock_sock(sk);
- }
+ res = tipc_wait_for_rcvmsg(sock, timeo);
+ if (res)
+ goto exit;
/* Look at first message in receive queue */
buf = skb_peek(&sk->sk_receive_queue);
@@ -1327,14 +1364,12 @@ static u32 filter_connect(struct tipc_sock *tsock, struct sk_buff **buf)
static unsigned int rcvbuf_limit(struct sock *sk, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- unsigned int limit;
if (msg_connected(msg))
- limit = sysctl_tipc_rmem[2];
- else
- limit = sk->sk_rcvbuf >> TIPC_CRITICAL_IMPORTANCE <<
- msg_importance(msg);
- return limit;
+ return sysctl_tipc_rmem[2];
+
+ return sk->sk_rcvbuf >> TIPC_CRITICAL_IMPORTANCE <<
+ msg_importance(msg);
}
/**
@@ -1448,6 +1483,28 @@ static void wakeupdispatch(struct tipc_port *tport)
sk->sk_write_space(sk);
}
+static int tipc_wait_for_connect(struct socket *sock, long *timeo_p)
+{
+ struct sock *sk = sock->sk;
+ DEFINE_WAIT(wait);
+ int done;
+
+ do {
+ int err = sock_error(sk);
+ if (err)
+ return err;
+ if (!*timeo_p)
+ return -ETIMEDOUT;
+ if (signal_pending(current))
+ return sock_intr_errno(*timeo_p);
+
+ prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ done = sk_wait_event(sk, timeo_p, sock->state != SS_CONNECTING);
+ finish_wait(sk_sleep(sk), &wait);
+ } while (!done);
+ return 0;
+}
+
/**
* connect - establish a connection to another TIPC port
* @sock: socket structure
@@ -1463,7 +1520,8 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
struct sock *sk = sock->sk;
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
struct msghdr m = {NULL,};
- unsigned int timeout;
+ long timeout = (flags & O_NONBLOCK) ? 0 : tipc_sk(sk)->conn_timeout;
+ socket_state previous;
int res;
lock_sock(sk);
@@ -1485,8 +1543,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
goto exit;
}
- timeout = (flags & O_NONBLOCK) ? 0 : tipc_sk(sk)->conn_timeout;
-
+ previous = sock->state;
switch (sock->state) {
case SS_UNCONNECTED:
/* Send a 'SYN-' to destination */
@@ -1508,43 +1565,22 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
* case is EINPROGRESS, rather than EALREADY.
*/
res = -EINPROGRESS;
- break;
case SS_CONNECTING:
- res = -EALREADY;
+ if (previous == SS_CONNECTING)
+ res = -EALREADY;
+ if (!timeout)
+ goto exit;
+ timeout = msecs_to_jiffies(timeout);
+ /* Wait until an 'ACK' or 'RST' arrives, or a timeout occurs */
+ res = tipc_wait_for_connect(sock, &timeout);
break;
case SS_CONNECTED:
res = -EISCONN;
break;
default:
res = -EINVAL;
- goto exit;
- }
-
- if (sock->state == SS_CONNECTING) {
- if (!timeout)
- goto exit;
-
- /* Wait until an 'ACK' or 'RST' arrives, or a timeout occurs */
- release_sock(sk);
- res = wait_event_interruptible_timeout(*sk_sleep(sk),
- sock->state != SS_CONNECTING,
- timeout ? (long)msecs_to_jiffies(timeout)
- : MAX_SCHEDULE_TIMEOUT);
- lock_sock(sk);
- if (res <= 0) {
- if (res == 0)
- res = -ETIMEDOUT;
- else
- ; /* leave "res" unchanged */
- goto exit;
- }
+ break;
}
-
- if (unlikely(sock->state == SS_DISCONNECTING))
- res = sock_error(sk);
- else
- res = 0;
-
exit:
release_sock(sk);
return res;
@@ -1575,6 +1611,42 @@ static int listen(struct socket *sock, int len)
return res;
}
+static int tipc_wait_for_accept(struct socket *sock, long timeo)
+{
+ struct sock *sk = sock->sk;
+ DEFINE_WAIT(wait);
+ int err;
+
+ /* True wake-one mechanism for incoming connections: only
+ * one process gets woken up, not the 'whole herd'.
+ * Since we do not 'race & poll' for established sockets
+ * anymore, the common case will execute the loop only once.
+ */
+ for (;;) {
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait,
+ TASK_INTERRUPTIBLE);
+ if (skb_queue_empty(&sk->sk_receive_queue)) {
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ }
+ err = 0;
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ break;
+ err = -EINVAL;
+ if (sock->state != SS_LISTENING)
+ break;
+ err = sock_intr_errno(timeo);
+ if (signal_pending(current))
+ break;
+ err = -EAGAIN;
+ if (!timeo)
+ break;
+ }
+ finish_wait(sk_sleep(sk), &wait);
+ return err;
+}
+
/**
* accept - wait for connection request
* @sock: listening socket
@@ -1591,7 +1663,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
struct tipc_port *new_tport;
struct tipc_msg *msg;
u32 new_ref;
-
+ long timeo;
int res;
lock_sock(sk);
@@ -1601,18 +1673,10 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
goto exit;
}
- while (skb_queue_empty(&sk->sk_receive_queue)) {
- if (flags & O_NONBLOCK) {
- res = -EWOULDBLOCK;
- goto exit;
- }
- release_sock(sk);
- res = wait_event_interruptible(*sk_sleep(sk),
- (!skb_queue_empty(&sk->sk_receive_queue)));
- lock_sock(sk);
- if (res)
- goto exit;
- }
+ timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+ res = tipc_wait_for_accept(sock, timeo);
+ if (res)
+ goto exit;
buf = skb_peek(&sk->sk_receive_queue);
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index d38bb45d82e9..7cb0bd5b1176 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -42,7 +42,7 @@
/**
* struct tipc_subscriber - TIPC network topology subscriber
* @conid: connection identifier to server connecting to subscriber
- * @lock: controll access to subscriber
+ * @lock: control access to subscriber
* @subscription_list: list of subscription objects for this subscriber
*/
struct tipc_subscriber {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index a427623ee574..29fc8bee9702 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -80,6 +80,8 @@
* with BSD names.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/signal.h>
@@ -366,7 +368,7 @@ static void unix_sock_destructor(struct sock *sk)
WARN_ON(!sk_unhashed(sk));
WARN_ON(sk->sk_socket);
if (!sock_flag(sk, SOCK_DEAD)) {
- printk(KERN_INFO "Attempt to release alive unix socket: %p\n", sk);
+ pr_info("Attempt to release alive unix socket: %p\n", sk);
return;
}
@@ -378,7 +380,7 @@ static void unix_sock_destructor(struct sock *sk)
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
local_bh_enable();
#ifdef UNIX_REFCNT_DEBUG
- printk(KERN_DEBUG "UNIX %p is destroyed, %ld are still alive.\n", sk,
+ pr_debug("UNIX %p is destroyed, %ld are still alive.\n", sk,
atomic_long_read(&unix_nr_socks));
#endif
}
@@ -1448,7 +1450,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
struct sock *other = NULL;
int namelen = 0; /* fake GCC */
int err;
@@ -1910,7 +1912,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie tmp_scm;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr = msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name);
int copied = 0;
int check_creds = 0;
int target;
@@ -2441,8 +2443,7 @@ static int __init af_unix_init(void)
rc = proto_register(&unix_proto, 1);
if (rc != 0) {
- printk(KERN_CRIT "%s: Cannot create unix_sock SLAB cache!\n",
- __func__);
+ pr_crit("%s: Cannot create unix_sock SLAB cache!\n", __func__);
goto out;
}
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 687360da62d9..9bb63ffec4f2 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1779,10 +1779,8 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
goto out;
if (msg->msg_name) {
- struct sockaddr_vm *vm_addr;
-
/* Provide the address of the sender. */
- vm_addr = (struct sockaddr_vm *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_vm *, vm_addr, msg->msg_name);
vsock_addr_init(vm_addr, dg->src.context, dg->src.resource);
msg->msg_namelen = sizeof(*vm_addr);
}
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index 324e8d851dc4..11ee4ed04f73 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -29,6 +29,7 @@ static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
wdev->beacon_interval = 0;
wdev->channel = NULL;
wdev->ssid_len = 0;
+ rdev_set_qos_map(rdev, dev, NULL);
}
return err;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 9b8cc877eb19..78559b5bbd1f 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -277,6 +277,32 @@ void cfg80211_set_dfs_state(struct wiphy *wiphy,
width, dfs_state);
}
+static u32 cfg80211_get_start_freq(u32 center_freq,
+ u32 bandwidth)
+{
+ u32 start_freq;
+
+ if (bandwidth <= 20)
+ start_freq = center_freq;
+ else
+ start_freq = center_freq - bandwidth/2 + 10;
+
+ return start_freq;
+}
+
+static u32 cfg80211_get_end_freq(u32 center_freq,
+ u32 bandwidth)
+{
+ u32 end_freq;
+
+ if (bandwidth <= 20)
+ end_freq = center_freq;
+ else
+ end_freq = center_freq + bandwidth/2 - 10;
+
+ return end_freq;
+}
+
static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
u32 center_freq,
u32 bandwidth)
@@ -284,13 +310,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
struct ieee80211_channel *c;
u32 freq, start_freq, end_freq;
- if (bandwidth <= 20) {
- start_freq = center_freq;
- end_freq = center_freq;
- } else {
- start_freq = center_freq - bandwidth/2 + 10;
- end_freq = center_freq + bandwidth/2 - 10;
- }
+ start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
+ end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
for (freq = start_freq; freq <= end_freq; freq += 20) {
c = ieee80211_get_channel(wiphy, freq);
@@ -330,33 +351,159 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_chandef_dfs_required);
-static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
- u32 center_freq, u32 bandwidth,
- u32 prohibited_flags)
+static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,
+ u32 center_freq,
+ u32 bandwidth)
{
struct ieee80211_channel *c;
u32 freq, start_freq, end_freq;
+ int count = 0;
- if (bandwidth <= 20) {
- start_freq = center_freq;
- end_freq = center_freq;
- } else {
- start_freq = center_freq - bandwidth/2 + 10;
- end_freq = center_freq + bandwidth/2 - 10;
+ start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
+ end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
+
+ /*
+ * Check entire range of channels for the bandwidth.
+ * Check all channels are DFS channels (DFS_USABLE or
+ * DFS_AVAILABLE). Return number of usable channels
+ * (require CAC). Allow DFS and non-DFS channel mix.
+ */
+ for (freq = start_freq; freq <= end_freq; freq += 20) {
+ c = ieee80211_get_channel(wiphy, freq);
+ if (!c)
+ return -EINVAL;
+
+ if (c->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
+
+ if (c->flags & IEEE80211_CHAN_RADAR) {
+ if (c->dfs_state == NL80211_DFS_UNAVAILABLE)
+ return -EINVAL;
+
+ if (c->dfs_state == NL80211_DFS_USABLE)
+ count++;
+ }
}
+ return count;
+}
+
+bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef)
+{
+ int width;
+ int r1, r2 = 0;
+
+ if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+ return false;
+
+ width = cfg80211_chandef_get_width(chandef);
+ if (width < 0)
+ return false;
+
+ r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1,
+ width);
+
+ if (r1 < 0)
+ return false;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_80P80:
+ WARN_ON(!chandef->center_freq2);
+ r2 = cfg80211_get_chans_dfs_usable(wiphy,
+ chandef->center_freq2,
+ width);
+ if (r2 < 0)
+ return false;
+ break;
+ default:
+ WARN_ON(chandef->center_freq2);
+ break;
+ }
+
+ return (r1 + r2 > 0);
+}
+
+
+static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
+ u32 center_freq,
+ u32 bandwidth)
+{
+ struct ieee80211_channel *c;
+ u32 freq, start_freq, end_freq;
+
+ start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
+ end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
+
+ /*
+ * Check entire range of channels for the bandwidth.
+ * If any channel in between is disabled or has not
+ * had gone through CAC return false
+ */
for (freq = start_freq; freq <= end_freq; freq += 20) {
c = ieee80211_get_channel(wiphy, freq);
if (!c)
return false;
- /* check for radar flags */
- if ((prohibited_flags & c->flags & IEEE80211_CHAN_RADAR) &&
+ if (c->flags & IEEE80211_CHAN_DISABLED)
+ return false;
+
+ if ((c->flags & IEEE80211_CHAN_RADAR) &&
(c->dfs_state != NL80211_DFS_AVAILABLE))
return false;
+ }
+
+ return true;
+}
+
+static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef)
+{
+ int width;
+ int r;
+
+ if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+ return false;
+
+ width = cfg80211_chandef_get_width(chandef);
+ if (width < 0)
+ return false;
+
+ r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1,
+ width);
+
+ /* If any of channels unavailable for cf1 just return */
+ if (!r)
+ return r;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_80P80:
+ WARN_ON(!chandef->center_freq2);
+ r = cfg80211_get_chans_dfs_available(wiphy,
+ chandef->center_freq2,
+ width);
+ default:
+ WARN_ON(chandef->center_freq2);
+ break;
+ }
+
+ return r;
+}
- /* check for the other flags */
- if (c->flags & prohibited_flags & ~IEEE80211_CHAN_RADAR)
+
+static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
+ u32 center_freq, u32 bandwidth,
+ u32 prohibited_flags)
+{
+ struct ieee80211_channel *c;
+ u32 freq, start_freq, end_freq;
+
+ start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
+ end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
+
+ for (freq = start_freq; freq <= end_freq; freq += 20) {
+ c = ieee80211_get_channel(wiphy, freq);
+ if (!c || c->flags & prohibited_flags)
return false;
}
@@ -462,14 +609,19 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
bool res;
+ u32 prohibited_flags = IEEE80211_CHAN_DISABLED |
+ IEEE80211_CHAN_NO_IR |
+ IEEE80211_CHAN_RADAR;
trace_cfg80211_reg_can_beacon(wiphy, chandef);
- res = cfg80211_chandef_usable(wiphy, chandef,
- IEEE80211_CHAN_DISABLED |
- IEEE80211_CHAN_PASSIVE_SCAN |
- IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_RADAR);
+ if (cfg80211_chandef_dfs_required(wiphy, chandef) > 0 &&
+ cfg80211_chandef_dfs_available(wiphy, chandef)) {
+ /* We can skip IEEE80211_CHAN_NO_IR if chandef dfs available */
+ prohibited_flags = IEEE80211_CHAN_DISABLED;
+ }
+
+ res = cfg80211_chandef_usable(wiphy, chandef, prohibited_flags);
trace_cfg80211_return_bool(res);
return res;
@@ -510,6 +662,7 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
: CHAN_MODE_EXCLUSIVE;
return;
}
+ break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (wdev->current_bss) {
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 52b865fb7351..d89dee2259b5 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -203,17 +203,8 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
rdev->opencount--;
- if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
- /*
- * If the scan request wasn't notified as done, set it
- * to aborted and leak it after a warning. The driver
- * should have notified us that it ended at the latest
- * during rdev_stop_p2p_device().
- */
- if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
- ___cfg80211_scan_done(rdev, !rdev->scan_req->notified);
- }
+ WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
+ !rdev->scan_req->notified);
}
static int cfg80211_rfkill_set_block(void *data, bool blocked)
@@ -357,8 +348,6 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy.rts_threshold = (u32) -1;
rdev->wiphy.coverage_class = 0;
- rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH;
-
return &rdev->wiphy;
}
EXPORT_SYMBOL(wiphy_new);
@@ -575,6 +564,8 @@ int wiphy_register(struct wiphy *wiphy)
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
+ rdev->wiphy.features |= NL80211_FEATURE_SCAN_FLUSH;
+
rtnl_lock();
res = device_add(&rdev->wiphy.dev);
if (res) {
@@ -595,7 +586,7 @@ int wiphy_register(struct wiphy *wiphy)
if (IS_ERR(rdev->wiphy.debugfsdir))
rdev->wiphy.debugfsdir = NULL;
- if (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
+ if (wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
struct regulatory_request request;
request.wiphy_idx = get_wiphy_idx(wiphy);
@@ -765,13 +756,16 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
{
struct net_device *dev = wdev->netdev;
+ ASSERT_RTNL();
+
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
- __cfg80211_stop_sched_scan(rdev, false);
+ if (rdev->sched_scan_req && dev == rdev->sched_scan_req->dev)
+ __cfg80211_stop_sched_scan(rdev, false);
wdev_lock(wdev);
#ifdef CONFIG_CFG80211_WEXT
@@ -865,11 +859,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
break;
case NETDEV_DOWN:
cfg80211_update_iface_num(rdev, wdev->iftype, -1);
- if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
- if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
- ___cfg80211_scan_done(rdev, true);
- }
+ WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
+ !rdev->scan_req->notified);
if (WARN_ON(rdev->sched_scan_req &&
rdev->sched_scan_req->dev == wdev->netdev)) {
diff --git a/net/wireless/core.h b/net/wireless/core.h
index af10e59af2d8..37ec16d7bb1a 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -67,9 +67,7 @@ struct cfg80211_registered_device {
struct work_struct scan_done_wk;
struct work_struct sched_scan_results_wk;
-#ifdef CONFIG_NL80211_TESTMODE
- struct genl_info *testmode_info;
-#endif
+ struct genl_info *cur_cmd_info;
struct work_struct conn_work;
struct work_struct event_work;
@@ -317,9 +315,8 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie);
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie);
void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
const struct ieee80211_ht_cap *ht_capa_mask);
void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
@@ -364,7 +361,7 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr);
void __cfg80211_scan_done(struct work_struct *wk);
-void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak);
+void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev);
void __cfg80211_sched_scan_results(struct work_struct *wk);
int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
bool driver_initiated);
@@ -382,6 +379,19 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
enum cfg80211_chan_mode chanmode,
u8 radar_detect);
+/**
+ * cfg80211_chandef_dfs_usable - checks if chandef is DFS usable
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ *
+ * Checks if chandef is usable and we can/need start CAC on such channel.
+ *
+ * Return: Return true if all channels available and at least
+ * one channel require CAC (NL80211_DFS_USABLE)
+ */
+bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef);
+
void cfg80211_set_dfs_state(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state);
diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk
index 42ed274e81f4..9a8217d2a908 100644
--- a/net/wireless/genregdb.awk
+++ b/net/wireless/genregdb.awk
@@ -33,15 +33,7 @@ BEGIN {
regdb = "const struct ieee80211_regdomain *reg_regdb[] = {\n"
}
-/^[ \t]*#/ {
- # Ignore
-}
-
-!active && /^[ \t]*$/ {
- # Ignore
-}
-
-!active && /country/ {
+function parse_country_head() {
country=$2
sub(/:/, "", country)
printf "static const struct ieee80211_regdomain regdom_%s = {\n", country
@@ -57,7 +49,8 @@ BEGIN {
regdb = regdb "\t&regdom_" country ",\n"
}
-active && /^[ \t]*\(/ {
+function parse_reg_rule()
+{
start = $1
sub(/\(/, "", start)
end = $3
@@ -107,17 +100,21 @@ active && /^[ \t]*\(/ {
} else if (flagarray[arg] == "PTMP-ONLY") {
flags = flags "\n\t\t\tNL80211_RRF_PTMP_ONLY | "
} else if (flagarray[arg] == "PASSIVE-SCAN") {
- flags = flags "\n\t\t\tNL80211_RRF_PASSIVE_SCAN | "
+ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
} else if (flagarray[arg] == "NO-IBSS") {
- flags = flags "\n\t\t\tNL80211_RRF_NO_IBSS | "
+ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
+ } else if (flagarray[arg] == "NO-IR") {
+ flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
}
+
}
flags = flags "0"
printf "\t\tREG_RULE(%d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, flags
rules++
}
-active && /^[ \t]*$/ {
+function print_tail_country()
+{
active = 0
printf "\t},\n"
printf "\t.n_reg_rules = %d\n", rules
@@ -125,7 +122,29 @@ active && /^[ \t]*$/ {
rules = 0;
}
+/^[ \t]*#/ {
+ # Ignore
+}
+
+!active && /^[ \t]*$/ {
+ # Ignore
+}
+
+!active && /country/ {
+ parse_country_head()
+}
+
+active && /^[ \t]*\(/ {
+ parse_reg_rule()
+}
+
+active && /^[ \t]*$/ {
+ print_tail_country()
+}
+
END {
+ if (active)
+ print_tail_country()
print regdb "};"
print ""
print "int reg_regdb_size = ARRAY_SIZE(reg_regdb);"
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 89737ee2669a..f911c5f9f903 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -183,6 +183,8 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
kfree(wdev->connect_keys);
wdev->connect_keys = NULL;
+ rdev_set_qos_map(rdev, dev, NULL);
+
/*
* Delete all the keys ... pairwise keys can't really
* exist any more anyway, but default keys might.
@@ -274,7 +276,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
- if (chan->flags & IEEE80211_CHAN_NO_IBSS)
+ if (chan->flags & IEEE80211_CHAN_NO_IR)
continue;
if (chan->flags & IEEE80211_CHAN_DISABLED)
continue;
@@ -346,7 +348,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
chan = ieee80211_get_channel(wdev->wiphy, freq);
if (!chan)
return -EINVAL;
- if (chan->flags & IEEE80211_CHAN_NO_IBSS ||
+ if (chan->flags & IEEE80211_CHAN_NO_IR ||
chan->flags & IEEE80211_CHAN_DISABLED)
return -EINVAL;
}
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 0553fd4d85ae..885862447b63 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -99,6 +99,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
const struct mesh_config *conf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ u8 radar_detect_width = 0;
int err;
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN != IEEE80211_MAX_MESH_ID_LEN);
@@ -141,8 +142,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
- if (chan->flags & (IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_PASSIVE_SCAN |
+ if (chan->flags & (IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_DISABLED |
IEEE80211_CHAN_RADAR))
continue;
@@ -178,8 +178,16 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
return -EINVAL;
- err = cfg80211_can_use_chan(rdev, wdev, setup->chandef.chan,
- CHAN_MODE_SHARED);
+ err = cfg80211_chandef_dfs_required(wdev->wiphy, &setup->chandef);
+ if (err < 0)
+ return err;
+ if (err)
+ radar_detect_width = BIT(setup->chandef.width);
+
+ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
+ setup->chandef.chan,
+ CHAN_MODE_SHARED,
+ radar_detect_width);
if (err)
return err;
@@ -269,6 +277,7 @@ static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
if (!err) {
wdev->mesh_id_len = 0;
wdev->channel = NULL;
+ rdev_set_qos_map(rdev, dev, NULL);
}
return err;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 6a6b1c8e907d..52cca05044a8 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -520,9 +520,7 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
const struct ieee80211_mgmt *mgmt;
u16 stype;
@@ -533,10 +531,10 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
if (!rdev->ops->mgmt_tx)
return -EOPNOTSUPP;
- if (len < 24 + 1)
+ if (params->len < 24 + 1)
return -EINVAL;
- mgmt = (const struct ieee80211_mgmt *) buf;
+ mgmt = (const struct ieee80211_mgmt *)params->buf;
if (!ieee80211_is_mgmt(mgmt->frame_control))
return -EINVAL;
@@ -615,9 +613,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
return -EINVAL;
/* Transmit the Action frame as requested by user space */
- return rdev_mgmt_tx(rdev, wdev, chan, offchan,
- wait, buf, len, no_cck, dont_wait_for_ack,
- cookie);
+ return rdev_mgmt_tx(rdev, wdev, params, cookie);
}
bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
@@ -763,12 +759,12 @@ void cfg80211_radar_event(struct wiphy *wiphy,
EXPORT_SYMBOL(cfg80211_radar_event);
void cfg80211_cac_event(struct net_device *netdev,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event, gfp_t gfp)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- struct cfg80211_chan_def chandef;
unsigned long timeout;
trace_cfg80211_cac_event(netdev, event);
@@ -779,14 +775,12 @@ void cfg80211_cac_event(struct net_device *netdev,
if (WARN_ON(!wdev->channel))
return;
- cfg80211_chandef_create(&chandef, wdev->channel, NL80211_CHAN_NO_HT);
-
switch (event) {
case NL80211_RADAR_CAC_FINISHED:
timeout = wdev->cac_start_time +
msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
WARN_ON(!time_after_eq(jiffies, timeout));
- cfg80211_set_dfs_state(wiphy, &chandef, NL80211_DFS_AVAILABLE);
+ cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_AVAILABLE);
break;
case NL80211_RADAR_CAC_ABORTED:
break;
@@ -796,6 +790,6 @@ void cfg80211_cac_event(struct net_device *netdev,
}
wdev->cac_started = false;
- nl80211_radar_notify(rdev, &chandef, event, netdev, gfp);
+ nl80211_radar_notify(rdev, chandef, event, netdev, gfp);
}
EXPORT_SYMBOL(cfg80211_cac_event);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 138dc3bb8b67..7a742594916e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -53,6 +53,7 @@ enum nl80211_multicast_groups {
NL80211_MCGRP_SCAN,
NL80211_MCGRP_REGULATORY,
NL80211_MCGRP_MLME,
+ NL80211_MCGRP_VENDOR,
NL80211_MCGRP_TESTMODE /* keep last - ifdef! */
};
@@ -61,6 +62,7 @@ static const struct genl_multicast_group nl80211_mcgrps[] = {
[NL80211_MCGRP_SCAN] = { .name = "scan", },
[NL80211_MCGRP_REGULATORY] = { .name = "regulatory", },
[NL80211_MCGRP_MLME] = { .name = "mlme", },
+ [NL80211_MCGRP_VENDOR] = { .name = "vendor", },
#ifdef CONFIG_NL80211_TESTMODE
[NL80211_MCGRP_TESTMODE] = { .name = "testmode", }
#endif
@@ -163,7 +165,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
if (attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(netns, ifindex);
+ netdev = __dev_get_by_index(netns, ifindex);
if (netdev) {
if (netdev->ieee80211_ptr)
tmp = wiphy_to_dev(
@@ -171,8 +173,6 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
else
tmp = NULL;
- dev_put(netdev);
-
/* not wireless device -- return error */
if (!tmp)
return ERR_PTR(-EINVAL);
@@ -376,6 +376,12 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
[NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
+ [NL80211_ATTR_OPMODE_NOTIF] = { .type = NLA_U8 },
+ [NL80211_ATTR_VENDOR_ID] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_SUBCMD] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
+ [NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
+ .len = IEEE80211_QOS_MAP_LEN_MAX },
};
/* policy for the key attributes */
@@ -564,12 +570,12 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN))
- goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
- goto nla_put_failure;
+ if (chan->flags & IEEE80211_CHAN_NO_IR) {
+ if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IR))
+ goto nla_put_failure;
+ if (nla_put_flag(msg, __NL80211_FREQUENCY_ATTR_NO_IBSS))
+ goto nla_put_failure;
+ }
if (chan->flags & IEEE80211_CHAN_RADAR) {
if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
goto nla_put_failure;
@@ -1247,10 +1253,6 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) &&
nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP))
goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) &&
- nla_put_flag(msg, WIPHY_FLAG_SUPPORTS_5_10_MHZ))
- goto nla_put_failure;
-
state->split_start++;
if (state->split)
break;
@@ -1454,6 +1456,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if (dev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
CMD(channel_switch, CHANNEL_SWITCH);
}
+ CMD(set_qos_map, SET_QOS_MAP);
#ifdef CONFIG_NL80211_TESTMODE
CMD(testmode_cmd, TESTMODE);
@@ -1579,6 +1582,46 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if (nl80211_send_coalesce(msg, dev))
goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) &&
+ (nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_MHZ) ||
+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_10_MHZ)))
+ goto nla_put_failure;
+ state->split_start++;
+ break;
+ case 11:
+ if (dev->wiphy.n_vendor_commands) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_commands; i++) {
+ info = &dev->wiphy.vendor_commands[i].info;
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
+ if (dev->wiphy.n_vendor_events) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg,
+ NL80211_ATTR_VENDOR_EVENTS);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_events; i++) {
+ info = &dev->wiphy.vendor_events[i];
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
/* done */
state->split_start = 0;
break;
@@ -1611,7 +1654,7 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
struct cfg80211_registered_device *rdev;
int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
if (!netdev)
return -ENODEV;
if (netdev->ieee80211_ptr) {
@@ -1619,7 +1662,6 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
netdev->ieee80211_ptr->wiphy);
state->filter_wiphy = rdev->wiphy_idx;
}
- dev_put(netdev);
}
return 0;
@@ -1942,7 +1984,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(genl_info_net(info), ifindex);
+ netdev = __dev_get_by_index(genl_info_net(info), ifindex);
if (netdev && netdev->ieee80211_ptr)
rdev = wiphy_to_dev(netdev->ieee80211_ptr->wiphy);
else
@@ -1970,32 +2012,24 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));
if (result)
- goto bad_res;
+ return result;
if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
struct ieee80211_txq_params txq_params;
struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1];
- if (!rdev->ops->set_txq_params) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_txq_params)
+ return -EOPNOTSUPP;
- if (!netdev) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (!netdev)
+ return -EINVAL;
if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- result = -EINVAL;
- goto bad_res;
- }
+ netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
- if (!netif_running(netdev)) {
- result = -ENETDOWN;
- goto bad_res;
- }
+ if (!netif_running(netdev))
+ return -ENETDOWN;
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
@@ -2006,12 +2040,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
txq_params_policy);
result = parse_txq_params(tb, &txq_params);
if (result)
- goto bad_res;
+ return result;
result = rdev_set_txq_params(rdev, netdev,
&txq_params);
if (result)
- goto bad_res;
+ return result;
}
}
@@ -2020,7 +2054,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
nl80211_can_set_dev_channel(wdev) ? wdev : NULL,
info);
if (result)
- goto bad_res;
+ return result;
}
if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
@@ -2031,19 +2065,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER))
txp_wdev = NULL;
- if (!rdev->ops->set_tx_power) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_tx_power)
+ return -EOPNOTSUPP;
idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
type = nla_get_u32(info->attrs[idx]);
if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
- (type != NL80211_TX_POWER_AUTOMATIC)) {
- result = -EINVAL;
- goto bad_res;
- }
+ (type != NL80211_TX_POWER_AUTOMATIC))
+ return -EINVAL;
if (type != NL80211_TX_POWER_AUTOMATIC) {
idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
@@ -2052,7 +2082,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
result = rdev_set_tx_power(rdev, txp_wdev, type, mbm);
if (result)
- goto bad_res;
+ return result;
}
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
@@ -2060,10 +2090,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
u32 tx_ant, rx_ant;
if ((!rdev->wiphy.available_antennas_tx &&
!rdev->wiphy.available_antennas_rx) ||
- !rdev->ops->set_antenna) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ !rdev->ops->set_antenna)
+ return -EOPNOTSUPP;
tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
@@ -2071,17 +2099,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
/* reject antenna configurations which don't match the
* available antenna masks, except for the "all" mask */
if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
- (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
- result = -EINVAL;
- goto bad_res;
- }
+ (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx)))
+ return -EINVAL;
tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
result = rdev_set_antenna(rdev, tx_ant, rx_ant);
if (result)
- goto bad_res;
+ return result;
}
changed = 0;
@@ -2089,30 +2115,27 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {
retry_short = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]);
- if (retry_short == 0) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (retry_short == 0)
+ return -EINVAL;
+
changed |= WIPHY_PARAM_RETRY_SHORT;
}
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]) {
retry_long = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]);
- if (retry_long == 0) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (retry_long == 0)
+ return -EINVAL;
+
changed |= WIPHY_PARAM_RETRY_LONG;
}
if (info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
frag_threshold = nla_get_u32(
info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
- if (frag_threshold < 256) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (frag_threshold < 256)
+ return -EINVAL;
+
if (frag_threshold != (u32) -1) {
/*
* Fragments (apart from the last one) are required to
@@ -2142,10 +2165,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
u32 old_frag_threshold, old_rts_threshold;
u8 old_coverage_class;
- if (!rdev->ops->set_wiphy_params) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_wiphy_params)
+ return -EOPNOTSUPP;
old_retry_short = rdev->wiphy.retry_short;
old_retry_long = rdev->wiphy.retry_long;
@@ -2173,11 +2194,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev->wiphy.coverage_class = old_coverage_class;
}
}
-
- bad_res:
- if (netdev)
- dev_put(netdev);
- return result;
+ return 0;
}
static inline u64 wdev_id(struct wireless_dev *wdev)
@@ -2187,7 +2204,7 @@ static inline u64 wdev_id(struct wireless_dev *wdev)
}
static int nl80211_send_chandef(struct sk_buff *msg,
- struct cfg80211_chan_def *chandef)
+ const struct cfg80211_chan_def *chandef)
{
WARN_ON(!cfg80211_chandef_valid(chandef));
@@ -3236,6 +3253,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(params.acl);
}
+ wdev_lock(wdev);
err = rdev_start_ap(rdev, dev, &params);
if (!err) {
wdev->preset_chandef = params.chandef;
@@ -3244,6 +3262,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
}
+ wdev_unlock(wdev);
kfree(params.acl);
@@ -3272,7 +3291,11 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
- return rdev_change_beacon(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_change_beacon(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info)
@@ -4144,6 +4167,12 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa =
nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
+ params.opmode_notif_used = true;
+ params.opmode_notif =
+ nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
+ }
+
if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
@@ -4478,7 +4507,9 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct bss_parameters params;
+ int err;
memset(&params, 0, sizeof(params));
/* default to not changing parameters */
@@ -4544,7 +4575,11 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- return rdev_change_bss(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_change_bss(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = {
@@ -5098,7 +5133,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
char *alpha2 = NULL;
int rem_reg_rules = 0, r = 0;
u32 num_rules = 0, rule_idx = 0, size_of_regd;
- u8 dfs_region = 0;
+ enum nl80211_dfs_regions dfs_region = NL80211_DFS_UNSET;
struct ieee80211_regdomain *rd = NULL;
if (!info->attrs[NL80211_ATTR_REG_ALPHA2])
@@ -5119,6 +5154,9 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (!reg_is_valid_request(alpha2))
+ return -EINVAL;
+
size_of_regd = sizeof(struct ieee80211_regdomain) +
num_rules * sizeof(struct ieee80211_reg_rule);
@@ -5219,12 +5257,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
} else {
- enum ieee80211_band band;
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5365,10 +5398,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) ||
- ((request->flags & NL80211_SCAN_FLAG_FLUSH) &&
- !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) {
+ if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
@@ -5434,11 +5465,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (!n_channels)
return -EINVAL;
} else {
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5608,10 +5635,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) ||
- ((request->flags & NL80211_SCAN_FLAG_FLUSH) &&
- !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) {
+ if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
@@ -5655,8 +5680,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_chan_def chandef;
+ enum nl80211_dfs_regions dfs_region;
int err;
+ dfs_region = reg_get_dfs_region(wdev->wiphy);
+ if (dfs_region == NL80211_DFS_UNSET)
+ return -EINVAL;
+
err = nl80211_parse_chandef(rdev, info, &chandef);
if (err)
return err;
@@ -5674,7 +5704,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (err == 0)
return -EINVAL;
- if (chandef.chan->dfs_state != NL80211_DFS_USABLE)
+ if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef))
return -EINVAL;
if (!rdev->ops->start_radar_detection)
@@ -5814,7 +5844,11 @@ skip_beacons:
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
- return rdev_channel_switch(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_channel_switch(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
@@ -6677,6 +6711,101 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static struct sk_buff *
+__cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
+ int approxlen, u32 portid, u32 seq,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ const struct nl80211_vendor_cmd_info *info,
+ gfp_t gfp)
+{
+ struct sk_buff *skb;
+ void *hdr;
+ struct nlattr *data;
+
+ skb = nlmsg_new(approxlen + 100, gfp);
+ if (!skb)
+ return NULL;
+
+ hdr = nl80211hdr_put(skb, portid, seq, 0, cmd);
+ if (!hdr) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+ goto nla_put_failure;
+
+ if (info) {
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_ID,
+ info->vendor_id))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_SUBCMD,
+ info->subcmd))
+ goto nla_put_failure;
+ }
+
+ data = nla_nest_start(skb, attr);
+
+ ((void **)skb->cb)[0] = rdev;
+ ((void **)skb->cb)[1] = hdr;
+ ((void **)skb->cb)[2] = data;
+
+ return skb;
+
+ nla_put_failure:
+ kfree_skb(skb);
+ return NULL;
+}
+
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int vendor_event_idx,
+ int approxlen, gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ const struct nl80211_vendor_cmd_info *info;
+
+ switch (cmd) {
+ case NL80211_CMD_TESTMODE:
+ if (WARN_ON(vendor_event_idx != -1))
+ return NULL;
+ info = NULL;
+ break;
+ case NL80211_CMD_VENDOR:
+ if (WARN_ON(vendor_event_idx < 0 ||
+ vendor_event_idx >= wiphy->n_vendor_events))
+ return NULL;
+ info = &wiphy->vendor_events[vendor_event_idx];
+ break;
+ default:
+ WARN_ON(1);
+ return NULL;
+ }
+
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
+ cmd, attr, info, gfp);
+}
+EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
+
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
+ void *hdr = ((void **)skb->cb)[1];
+ struct nlattr *data = ((void **)skb->cb)[2];
+ enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
+
+ nla_nest_end(skb, data);
+ genlmsg_end(skb, hdr);
+
+ if (data->nla_type == NL80211_ATTR_VENDOR_DATA)
+ mcgrp = NL80211_MCGRP_VENDOR;
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
+ mcgrp, gfp);
+}
+EXPORT_SYMBOL(__cfg80211_send_event_skb);
#ifdef CONFIG_NL80211_TESTMODE
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
@@ -6701,11 +6830,11 @@ static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_TESTDATA])
return -EINVAL;
- rdev->testmode_info = info;
+ rdev->cur_cmd_info = info;
err = rdev_testmode_cmd(rdev, wdev,
nla_data(info->attrs[NL80211_ATTR_TESTDATA]),
nla_len(info->attrs[NL80211_ATTR_TESTDATA]));
- rdev->testmode_info = NULL;
+ rdev->cur_cmd_info = NULL;
return err;
}
@@ -6804,93 +6933,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
rtnl_unlock();
return err;
}
-
-static struct sk_buff *
-__cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev,
- int approxlen, u32 portid, u32 seq, gfp_t gfp)
-{
- struct sk_buff *skb;
- void *hdr;
- struct nlattr *data;
-
- skb = nlmsg_new(approxlen + 100, gfp);
- if (!skb)
- return NULL;
-
- hdr = nl80211hdr_put(skb, portid, seq, 0, NL80211_CMD_TESTMODE);
- if (!hdr) {
- kfree_skb(skb);
- return NULL;
- }
-
- if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
- goto nla_put_failure;
- data = nla_nest_start(skb, NL80211_ATTR_TESTDATA);
-
- ((void **)skb->cb)[0] = rdev;
- ((void **)skb->cb)[1] = hdr;
- ((void **)skb->cb)[2] = data;
-
- return skb;
-
- nla_put_failure:
- kfree_skb(skb);
- return NULL;
-}
-
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
- int approxlen)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- if (WARN_ON(!rdev->testmode_info))
- return NULL;
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen,
- rdev->testmode_info->snd_portid,
- rdev->testmode_info->snd_seq,
- GFP_KERNEL);
-}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_reply_skb);
-
-int cfg80211_testmode_reply(struct sk_buff *skb)
-{
- struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
- void *hdr = ((void **)skb->cb)[1];
- struct nlattr *data = ((void **)skb->cb)[2];
-
- if (WARN_ON(!rdev->testmode_info)) {
- kfree_skb(skb);
- return -EINVAL;
- }
-
- nla_nest_end(skb, data);
- genlmsg_end(skb, hdr);
- return genlmsg_reply(skb, rdev->testmode_info);
-}
-EXPORT_SYMBOL(cfg80211_testmode_reply);
-
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
- int approxlen, gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen, 0, 0, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb);
-
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
- void *hdr = ((void **)skb->cb)[1];
- struct nlattr *data = ((void **)skb->cb)[2];
-
- nla_nest_end(skb, data);
- genlmsg_end(skb, hdr);
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
- NL80211_MCGRP_TESTMODE, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_event);
#endif
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
@@ -7312,11 +7354,72 @@ static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband,
return true;
}
+static u16 vht_mcs_map_to_mcs_mask(u8 vht_mcs_map)
+{
+ u16 mcs_mask = 0;
+
+ switch (vht_mcs_map) {
+ case IEEE80211_VHT_MCS_NOT_SUPPORTED:
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ mcs_mask = 0x00FF;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ mcs_mask = 0x01FF;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ mcs_mask = 0x03FF;
+ break;
+ default:
+ break;
+ }
+
+ return mcs_mask;
+}
+
+static void vht_build_mcs_mask(u16 vht_mcs_map,
+ u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ u8 nss;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
+ vht_mcs_mask[nss] = vht_mcs_map_to_mcs_mask(vht_mcs_map & 0x03);
+ vht_mcs_map >>= 2;
+ }
+}
+
+static bool vht_set_mcs_mask(struct ieee80211_supported_band *sband,
+ struct nl80211_txrate_vht *txrate,
+ u16 mcs[NL80211_VHT_NSS_MAX])
+{
+ u16 tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ u16 tx_mcs_mask[NL80211_VHT_NSS_MAX] = {};
+ u8 i;
+
+ if (!sband->vht_cap.vht_supported)
+ return false;
+
+ memset(mcs, 0, sizeof(u16) * NL80211_VHT_NSS_MAX);
+
+ /* Build vht_mcs_mask from VHT capabilities */
+ vht_build_mcs_mask(tx_mcs_map, tx_mcs_mask);
+
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ if ((tx_mcs_mask[i] & txrate->mcs[i]) == txrate->mcs[i])
+ mcs[i] = txrate->mcs[i];
+ else
+ return false;
+ }
+
+ return true;
+}
+
static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
[NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_RATES },
- [NL80211_TXRATE_MCS] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_VHT] = { .len = sizeof(struct nl80211_txrate_vht)},
};
static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
@@ -7329,9 +7432,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
struct net_device *dev = info->user_ptr[1];
struct nlattr *tx_rates;
struct ieee80211_supported_band *sband;
-
- if (info->attrs[NL80211_ATTR_TX_RATES] == NULL)
- return -EINVAL;
+ u16 vht_tx_mcs_map;
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
@@ -7340,17 +7441,26 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
/* Default to all rates enabled */
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
sband = rdev->wiphy.bands[i];
- mask.control[i].legacy =
- sband ? (1 << sband->n_bitrates) - 1 : 0;
- if (sband)
- memcpy(mask.control[i].mcs,
- sband->ht_cap.mcs.rx_mask,
- sizeof(mask.control[i].mcs));
- else
- memset(mask.control[i].mcs, 0,
- sizeof(mask.control[i].mcs));
+
+ if (!sband)
+ continue;
+
+ mask.control[i].legacy = (1 << sband->n_bitrates) - 1;
+ memcpy(mask.control[i].ht_mcs,
+ sband->ht_cap.mcs.rx_mask,
+ sizeof(mask.control[i].ht_mcs));
+
+ if (!sband->vht_cap.vht_supported)
+ continue;
+
+ vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ vht_build_mcs_mask(vht_tx_mcs_map, mask.control[i].vht_mcs);
}
+ /* if no rates are given set it back to the defaults */
+ if (!info->attrs[NL80211_ATTR_TX_RATES])
+ goto out;
+
/*
* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum ieee80211_band values used in cfg80211.
@@ -7375,31 +7485,44 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
nla_len(tb[NL80211_TXRATE_LEGACY]))
return -EINVAL;
}
- if (tb[NL80211_TXRATE_MCS]) {
+ if (tb[NL80211_TXRATE_HT]) {
if (!ht_rateset_to_mask(
sband,
- nla_data(tb[NL80211_TXRATE_MCS]),
- nla_len(tb[NL80211_TXRATE_MCS]),
- mask.control[band].mcs))
+ nla_data(tb[NL80211_TXRATE_HT]),
+ nla_len(tb[NL80211_TXRATE_HT]),
+ mask.control[band].ht_mcs))
+ return -EINVAL;
+ }
+ if (tb[NL80211_TXRATE_VHT]) {
+ if (!vht_set_mcs_mask(
+ sband,
+ nla_data(tb[NL80211_TXRATE_VHT]),
+ mask.control[band].vht_mcs))
return -EINVAL;
}
if (mask.control[band].legacy == 0) {
- /* don't allow empty legacy rates if HT
- * is not even supported. */
- if (!rdev->wiphy.bands[band]->ht_cap.ht_supported)
+ /* don't allow empty legacy rates if HT or VHT
+ * are not even supported.
+ */
+ if (!(rdev->wiphy.bands[band]->ht_cap.ht_supported ||
+ rdev->wiphy.bands[band]->vht_cap.vht_supported))
return -EINVAL;
for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
- if (mask.control[band].mcs[i])
- break;
+ if (mask.control[band].ht_mcs[i])
+ goto out;
+
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+ if (mask.control[band].vht_mcs[i])
+ goto out;
/* legacy and mcs rates may not be both empty */
- if (i == IEEE80211_HT_MCS_MASK_LEN)
- return -EINVAL;
+ return -EINVAL;
}
}
+out:
return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
}
@@ -7447,10 +7570,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
void *hdr = NULL;
u64 cookie;
struct sk_buff *msg = NULL;
- unsigned int wait = 0;
- bool offchan, no_cck, dont_wait_for_ack;
-
- dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK];
+ struct cfg80211_mgmt_tx_params params = {
+ .dont_wait_for_ack =
+ info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK],
+ };
if (!info->attrs[NL80211_ATTR_FRAME])
return -EINVAL;
@@ -7477,24 +7600,24 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_DURATION]) {
if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
return -EINVAL;
- wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
+ params.wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
/*
* We should wait on the channel for at least a minimum amount
* of time (10ms) but no longer than the driver supports.
*/
- if (wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
- wait > rdev->wiphy.max_remain_on_channel_duration)
+ if (params.wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
+ params.wait > rdev->wiphy.max_remain_on_channel_duration)
return -EINVAL;
}
- offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
+ params.offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
- if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
+ if (params.offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
return -EINVAL;
- no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+ params.no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
/* get the channel if any has been specified, otherwise pass NULL to
* the driver. The latter will use the current one
@@ -7506,10 +7629,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
return err;
}
- if (!chandef.chan && offchan)
+ if (!chandef.chan && params.offchan)
return -EINVAL;
- if (!dont_wait_for_ack) {
+ if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -7522,10 +7645,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
}
}
- err = cfg80211_mlme_mgmt_tx(rdev, wdev, chandef.chan, offchan, wait,
- nla_data(info->attrs[NL80211_ATTR_FRAME]),
- nla_len(info->attrs[NL80211_ATTR_FRAME]),
- no_cck, dont_wait_for_ack, &cookie);
+ params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
+ params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
+ params.chan = chandef.chan;
+ err = cfg80211_mlme_mgmt_tx(rdev, wdev, &params, &cookie);
if (err)
goto free_msg;
@@ -8859,6 +8982,162 @@ static int nl80211_crit_protocol_stop(struct sk_buff *skb,
return 0;
}
+static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev =
+ __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
+ int i, err;
+ u32 vid, subcmd;
+
+ if (!rdev->wiphy.vendor_commands)
+ return -EOPNOTSUPP;
+
+ if (IS_ERR(wdev)) {
+ err = PTR_ERR(wdev);
+ if (err != -EINVAL)
+ return err;
+ wdev = NULL;
+ } else if (wdev->wiphy != &rdev->wiphy) {
+ return -EINVAL;
+ }
+
+ if (!info->attrs[NL80211_ATTR_VENDOR_ID] ||
+ !info->attrs[NL80211_ATTR_VENDOR_SUBCMD])
+ return -EINVAL;
+
+ vid = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_ID]);
+ subcmd = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_SUBCMD]);
+ for (i = 0; i < rdev->wiphy.n_vendor_commands; i++) {
+ const struct wiphy_vendor_command *vcmd;
+ void *data = NULL;
+ int len = 0;
+
+ vcmd = &rdev->wiphy.vendor_commands[i];
+
+ if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
+ continue;
+
+ if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_NETDEV)) {
+ if (!wdev)
+ return -EINVAL;
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
+ !wdev->netdev)
+ return -EINVAL;
+
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
+ if (wdev->netdev &&
+ !netif_running(wdev->netdev))
+ return -ENETDOWN;
+ if (!wdev->netdev && !wdev->p2p_started)
+ return -ENETDOWN;
+ }
+ } else {
+ wdev = NULL;
+ }
+
+ if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
+ data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ }
+
+ rdev->cur_cmd_info = info;
+ err = rdev->wiphy.vendor_commands[i].doit(&rdev->wiphy, wdev,
+ data, len);
+ rdev->cur_cmd_info = NULL;
+ return err;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int approxlen)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ if (WARN_ON(!rdev->cur_cmd_info))
+ return NULL;
+
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen,
+ rdev->cur_cmd_info->snd_portid,
+ rdev->cur_cmd_info->snd_seq,
+ cmd, attr, NULL, GFP_KERNEL);
+}
+EXPORT_SYMBOL(__cfg80211_alloc_reply_skb);
+
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
+{
+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
+ void *hdr = ((void **)skb->cb)[1];
+ struct nlattr *data = ((void **)skb->cb)[2];
+
+ if (WARN_ON(!rdev->cur_cmd_info)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ nla_nest_end(skb, data);
+ genlmsg_end(skb, hdr);
+ return genlmsg_reply(skb, rdev->cur_cmd_info);
+}
+EXPORT_SYMBOL_GPL(cfg80211_vendor_cmd_reply);
+
+
+static int nl80211_set_qos_map(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct cfg80211_qos_map *qos_map = NULL;
+ struct net_device *dev = info->user_ptr[1];
+ u8 *pos, len, num_des, des_len, des;
+ int ret;
+
+ if (!rdev->ops->set_qos_map)
+ return -EOPNOTSUPP;
+
+ if (info->attrs[NL80211_ATTR_QOS_MAP]) {
+ pos = nla_data(info->attrs[NL80211_ATTR_QOS_MAP]);
+ len = nla_len(info->attrs[NL80211_ATTR_QOS_MAP]);
+
+ if (len % 2 || len < IEEE80211_QOS_MAP_LEN_MIN ||
+ len > IEEE80211_QOS_MAP_LEN_MAX)
+ return -EINVAL;
+
+ qos_map = kzalloc(sizeof(struct cfg80211_qos_map), GFP_KERNEL);
+ if (!qos_map)
+ return -ENOMEM;
+
+ num_des = (len - IEEE80211_QOS_MAP_LEN_MIN) >> 1;
+ if (num_des) {
+ des_len = num_des *
+ sizeof(struct cfg80211_dscp_exception);
+ memcpy(qos_map->dscp_exception, pos, des_len);
+ qos_map->num_des = num_des;
+ for (des = 0; des < num_des; des++) {
+ if (qos_map->dscp_exception[des].up > 7) {
+ kfree(qos_map);
+ return -EINVAL;
+ }
+ }
+ pos += des_len;
+ }
+ memcpy(qos_map->up, pos, IEEE80211_QOS_MAP_LEN_MIN);
+ }
+
+ wdev_lock(dev->ieee80211_ptr);
+ ret = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!ret)
+ ret = rdev_set_qos_map(rdev, dev, qos_map);
+ wdev_unlock(dev->ieee80211_ptr);
+
+ kfree(qos_map);
+ return ret;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -9583,6 +9862,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_VENDOR,
+ .doit = nl80211_vendor_cmd,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_SET_QOS_MAP,
+ .doit = nl80211_set_qos_map,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
/* notification functions */
@@ -10810,21 +11105,18 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- trace_cfg80211_ch_switch_notify(dev, chandef);
+ ASSERT_WDEV_LOCK(wdev);
- wdev_lock(wdev);
+ trace_cfg80211_ch_switch_notify(dev, chandef);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO &&
wdev->iftype != NL80211_IFTYPE_ADHOC &&
wdev->iftype != NL80211_IFTYPE_MESH_POINT))
- goto out;
+ return;
wdev->channel = chandef->chan;
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
-out:
- wdev_unlock(wdev);
- return;
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
@@ -10883,7 +11175,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp)
{
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 2c0f2b3c07cb..b1b231324e10 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -70,7 +70,7 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp);
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 37ce9fdfe934..c8e225947adb 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -624,16 +624,12 @@ rdev_cancel_remain_on_channel(struct cfg80211_registered_device *rdev,
static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
{
int ret;
- trace_rdev_mgmt_tx(&rdev->wiphy, wdev, chan, offchan,
- wait, no_cck, dont_wait_for_ack);
- ret = rdev->ops->mgmt_tx(&rdev->wiphy, wdev, chan, offchan,
- wait, buf, len, no_cck,
- dont_wait_for_ack, cookie);
+ trace_rdev_mgmt_tx(&rdev->wiphy, wdev, params);
+ ret = rdev->ops->mgmt_tx(&rdev->wiphy, wdev, params, cookie);
trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie);
return ret;
}
@@ -936,4 +932,19 @@ static inline int rdev_channel_switch(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int rdev_set_qos_map(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct cfg80211_qos_map *qos_map)
+{
+ int ret = -EOPNOTSUPP;
+
+ if (rdev->ops->set_qos_map) {
+ trace_rdev_set_qos_map(&rdev->wiphy, dev, qos_map);
+ ret = rdev->ops->set_qos_map(&rdev->wiphy, dev, qos_map);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ }
+
+ return ret;
+}
+
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 7da67fd0b418..9b897fca7487 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -120,6 +120,48 @@ static const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)
return rtnl_dereference(wiphy->regd);
}
+static const char *reg_dfs_region_str(enum nl80211_dfs_regions dfs_region)
+{
+ switch (dfs_region) {
+ case NL80211_DFS_UNSET:
+ return "unset";
+ case NL80211_DFS_FCC:
+ return "FCC";
+ case NL80211_DFS_ETSI:
+ return "ETSI";
+ case NL80211_DFS_JP:
+ return "JP";
+ }
+ return "Unknown";
+}
+
+enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy)
+{
+ const struct ieee80211_regdomain *regd = NULL;
+ const struct ieee80211_regdomain *wiphy_regd = NULL;
+
+ regd = get_cfg80211_regdom();
+ if (!wiphy)
+ goto out;
+
+ wiphy_regd = get_wiphy_regdom(wiphy);
+ if (!wiphy_regd)
+ goto out;
+
+ if (wiphy_regd->dfs_region == regd->dfs_region)
+ goto out;
+
+ REG_DBG_PRINT("%s: device specific dfs_region "
+ "(%s) disagrees with cfg80211's "
+ "central dfs_region (%s)\n",
+ dev_name(&wiphy->dev),
+ reg_dfs_region_str(wiphy_regd->dfs_region),
+ reg_dfs_region_str(regd->dfs_region));
+
+out:
+ return regd->dfs_region;
+}
+
static void rcu_free_regdom(const struct ieee80211_regdomain *r)
{
if (!r)
@@ -163,35 +205,29 @@ static const struct ieee80211_regdomain world_regdom = {
REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
/* IEEE 802.11b/g, channels 12..13. */
REG_RULE(2467-10, 2472+10, 40, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* IEEE 802.11 channel 14 - Only JP enables
* this and for 802.11b only */
REG_RULE(2484-10, 2484+10, 20, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_NO_OFDM),
/* IEEE 802.11a, channel 36..48 */
REG_RULE(5180-10, 5240+10, 160, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* IEEE 802.11a, channel 52..64 - DFS required */
REG_RULE(5260-10, 5320+10, 160, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
/* IEEE 802.11a, channel 100..144 - DFS required */
REG_RULE(5500-10, 5720+10, 160, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
/* IEEE 802.11a, channel 149..165 */
REG_RULE(5745-10, 5825+10, 80, 6, 20,
- NL80211_RRF_PASSIVE_SCAN |
- NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* IEEE 802.11ad (60gHz), channels 1..3 */
REG_RULE(56160+2160*1-1080, 56160+2160*3+1080, 2160, 0, 0, 0),
@@ -208,11 +244,26 @@ static char user_alpha2[2];
module_param(ieee80211_regdom, charp, 0444);
MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
+static void reg_kfree_last_request(void)
+{
+ struct regulatory_request *lr;
+
+ lr = get_last_request();
+
+ if (lr != &core_request_world && lr)
+ kfree_rcu(lr, rcu_head);
+}
+
+static void reg_update_last_request(struct regulatory_request *request)
+{
+ reg_kfree_last_request();
+ rcu_assign_pointer(last_request, request);
+}
+
static void reset_regdomains(bool full_reset,
const struct ieee80211_regdomain *new_regdom)
{
const struct ieee80211_regdomain *r;
- struct regulatory_request *lr;
ASSERT_RTNL();
@@ -235,10 +286,7 @@ static void reset_regdomains(bool full_reset,
if (!full_reset)
return;
- lr = get_last_request();
- if (lr != &core_request_world && lr)
- kfree_rcu(lr, rcu_head);
- rcu_assign_pointer(last_request, &core_request_world);
+ reg_update_last_request(&core_request_world);
}
/*
@@ -456,7 +504,15 @@ static int call_crda(const char *alpha2)
return kobject_uevent(&reg_pdev->dev.kobj, KOBJ_CHANGE);
}
-static bool reg_is_valid_request(const char *alpha2)
+static enum reg_request_treatment
+reg_call_crda(struct regulatory_request *request)
+{
+ if (call_crda(request->alpha2))
+ return REG_REQ_IGNORE;
+ return REG_REQ_OK;
+}
+
+bool reg_is_valid_request(const char *alpha2)
{
struct regulatory_request *lr = get_last_request();
@@ -557,6 +613,20 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
}
/*
+ * Later on we can perhaps use the more restrictive DFS
+ * region but we don't have information for that yet so
+ * for now simply disallow conflicts.
+ */
+static enum nl80211_dfs_regions
+reg_intersect_dfs_region(const enum nl80211_dfs_regions dfs_region1,
+ const enum nl80211_dfs_regions dfs_region2)
+{
+ if (dfs_region1 != dfs_region2)
+ return NL80211_DFS_UNSET;
+ return dfs_region1;
+}
+
+/*
* Helper for regdom_intersect(), this does the real
* mathematical intersection fun
*/
@@ -687,6 +757,8 @@ regdom_intersect(const struct ieee80211_regdomain *rd1,
rd->n_reg_rules = num_rules;
rd->alpha2[0] = '9';
rd->alpha2[1] = '8';
+ rd->dfs_region = reg_intersect_dfs_region(rd1->dfs_region,
+ rd2->dfs_region);
return rd;
}
@@ -698,10 +770,8 @@ regdom_intersect(const struct ieee80211_regdomain *rd1,
static u32 map_regdom_flags(u32 rd_flags)
{
u32 channel_flags = 0;
- if (rd_flags & NL80211_RRF_PASSIVE_SCAN)
- channel_flags |= IEEE80211_CHAN_PASSIVE_SCAN;
- if (rd_flags & NL80211_RRF_NO_IBSS)
- channel_flags |= IEEE80211_CHAN_NO_IBSS;
+ if (rd_flags & NL80211_RRF_NO_IR_ALL)
+ channel_flags |= IEEE80211_CHAN_NO_IR;
if (rd_flags & NL80211_RRF_DFS)
channel_flags |= IEEE80211_CHAN_RADAR;
if (rd_flags & NL80211_RRF_NO_OFDM)
@@ -854,8 +924,18 @@ static void handle_channel(struct wiphy *wiphy,
PTR_ERR(reg_rule) == -ERANGE)
return;
- REG_DBG_PRINT("Disabling freq %d MHz\n", chan->center_freq);
- chan->flags |= IEEE80211_CHAN_DISABLED;
+ if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
+ request_wiphy && request_wiphy == wiphy &&
+ request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
+ REG_DBG_PRINT("Disabling freq %d MHz for good\n",
+ chan->center_freq);
+ chan->orig_flags |= IEEE80211_CHAN_DISABLED;
+ chan->flags = chan->orig_flags;
+ } else {
+ REG_DBG_PRINT("Disabling freq %d MHz\n",
+ chan->center_freq);
+ chan->flags |= IEEE80211_CHAN_DISABLED;
+ }
return;
}
@@ -873,7 +953,7 @@ static void handle_channel(struct wiphy *wiphy,
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
- request_wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) {
+ request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
/*
* This guarantees the driver's requested regulatory domain
* will always be used as a base for further regulatory
@@ -899,13 +979,11 @@ static void handle_channel(struct wiphy *wiphy,
chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp);
if (chan->orig_mpwr) {
/*
- * Devices that have their own custom regulatory domain
- * but also use WIPHY_FLAG_STRICT_REGULATORY will follow the
- * passed country IE power settings.
+ * Devices that use REGULATORY_COUNTRY_IE_FOLLOW_POWER
+ * will always follow the passed country IE power settings.
*/
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE &&
- wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY &&
- wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
+ wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_FOLLOW_POWER)
chan->max_power = chan->max_reg_power;
else
chan->max_power = min(chan->orig_mpwr,
@@ -975,8 +1053,8 @@ static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy)
static bool wiphy_strict_alpha2_regd(struct wiphy *wiphy)
{
- if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY &&
- !(wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY))
+ if (wiphy->regulatory_flags & REGULATORY_STRICT_REG &&
+ !(wiphy->regulatory_flags & REGULATORY_CUSTOM_REG))
return true;
return false;
}
@@ -994,7 +1072,7 @@ static bool ignore_reg_update(struct wiphy *wiphy,
}
if (initiator == NL80211_REGDOM_SET_BY_CORE &&
- wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
+ wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
REG_DBG_PRINT("Ignoring regulatory request set by %s "
"since the driver uses its own custom "
"regulatory domain\n",
@@ -1032,7 +1110,7 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
return true;
if (lr && lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
- wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)
+ wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)
return true;
return false;
@@ -1060,19 +1138,14 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
if (!reg_is_world_roaming(wiphy))
return;
- if (wiphy->flags & WIPHY_FLAG_DISABLE_BEACON_HINTS)
+ if (wiphy->regulatory_flags & REGULATORY_DISABLE_BEACON_HINTS)
return;
chan_before.center_freq = chan->center_freq;
chan_before.flags = chan->flags;
- if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) {
- chan->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
- channel_changed = true;
- }
-
- if (chan->flags & IEEE80211_CHAN_NO_IBSS) {
- chan->flags &= ~IEEE80211_CHAN_NO_IBSS;
+ if (chan->flags & IEEE80211_CHAN_NO_IR) {
+ chan->flags &= ~IEEE80211_CHAN_NO_IR;
channel_changed = true;
}
@@ -1205,14 +1278,30 @@ static void reg_process_ht_flags(struct wiphy *wiphy)
reg_process_ht_flags_band(wiphy, wiphy->bands[band]);
}
+static void reg_call_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ if (wiphy->reg_notifier)
+ wiphy->reg_notifier(wiphy, request);
+}
+
static void wiphy_update_regulatory(struct wiphy *wiphy,
enum nl80211_reg_initiator initiator)
{
enum ieee80211_band band;
struct regulatory_request *lr = get_last_request();
- if (ignore_reg_update(wiphy, initiator))
+ if (ignore_reg_update(wiphy, initiator)) {
+ /*
+ * Regulatory updates set by CORE are ignored for custom
+ * regulatory cards. Let us notify the changes to the driver,
+ * as some drivers used this to restore its orig_* reg domain.
+ */
+ if (initiator == NL80211_REGDOM_SET_BY_CORE &&
+ wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)
+ reg_call_notifier(wiphy, lr);
return;
+ }
lr->dfs_region = get_cfg80211_regdom()->dfs_region;
@@ -1221,9 +1310,7 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
reg_process_beacons(wiphy);
reg_process_ht_flags(wiphy);
-
- if (wiphy->reg_notifier)
- wiphy->reg_notifier(wiphy, lr);
+ reg_call_notifier(wiphy, lr);
}
static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
@@ -1236,15 +1323,6 @@ static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
wiphy = &rdev->wiphy;
wiphy_update_regulatory(wiphy, initiator);
- /*
- * Regulatory updates set by CORE are ignored for custom
- * regulatory cards. Let us notify the changes to the driver,
- * as some drivers used this to restore its orig_* reg domain.
- */
- if (initiator == NL80211_REGDOM_SET_BY_CORE &&
- wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY &&
- wiphy->reg_notifier)
- wiphy->reg_notifier(wiphy, get_last_request());
}
}
@@ -1263,7 +1341,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
if (IS_ERR(reg_rule)) {
REG_DBG_PRINT("Disabling freq %d MHz as custom regd has no rule that fits it\n",
chan->center_freq);
- chan->flags = IEEE80211_CHAN_DISABLED;
+ chan->orig_flags |= IEEE80211_CHAN_DISABLED;
+ chan->flags = chan->orig_flags;
return;
}
@@ -1305,6 +1384,10 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
enum ieee80211_band band;
unsigned int bands_set = 0;
+ WARN(!(wiphy->regulatory_flags & REGULATORY_CUSTOM_REG),
+ "wiphy should have REGULATORY_CUSTOM_REG\n");
+ wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!wiphy->bands[band])
continue;
@@ -1320,225 +1403,285 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
}
EXPORT_SYMBOL(wiphy_apply_custom_regulatory);
-/* This has the logic which determines when a new request
- * should be ignored. */
-static enum reg_request_treatment
-get_reg_request_treatment(struct wiphy *wiphy,
- struct regulatory_request *pending_request)
+static void reg_set_request_processed(void)
{
- struct wiphy *last_wiphy = NULL;
+ bool need_more_processing = false;
struct regulatory_request *lr = get_last_request();
- /* All initial requests are respected */
- if (!lr)
- return REG_REQ_OK;
+ lr->processed = true;
- switch (pending_request->initiator) {
- case NL80211_REGDOM_SET_BY_CORE:
- return REG_REQ_OK;
- case NL80211_REGDOM_SET_BY_COUNTRY_IE:
- if (reg_request_cell_base(lr)) {
- /* Trust a Cell base station over the AP's country IE */
- if (regdom_changes(pending_request->alpha2))
- return REG_REQ_IGNORE;
- return REG_REQ_ALREADY_SET;
- }
+ spin_lock(&reg_requests_lock);
+ if (!list_empty(&reg_requests_list))
+ need_more_processing = true;
+ spin_unlock(&reg_requests_lock);
- last_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx);
+ if (lr->initiator == NL80211_REGDOM_SET_BY_USER)
+ cancel_delayed_work(&reg_timeout);
- if (unlikely(!is_an_alpha2(pending_request->alpha2)))
- return -EINVAL;
- if (lr->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- if (last_wiphy != wiphy) {
- /*
- * Two cards with two APs claiming different
- * Country IE alpha2s. We could
- * intersect them, but that seems unlikely
- * to be correct. Reject second one for now.
- */
- if (regdom_changes(pending_request->alpha2))
- return REG_REQ_IGNORE;
- return REG_REQ_ALREADY_SET;
- }
- /*
- * Two consecutive Country IE hints on the same wiphy.
- * This should be picked up early by the driver/stack
- */
- if (WARN_ON(regdom_changes(pending_request->alpha2)))
- return REG_REQ_OK;
- return REG_REQ_ALREADY_SET;
- }
- return REG_REQ_OK;
- case NL80211_REGDOM_SET_BY_DRIVER:
- if (lr->initiator == NL80211_REGDOM_SET_BY_CORE) {
- if (regdom_changes(pending_request->alpha2))
- return REG_REQ_OK;
- return REG_REQ_ALREADY_SET;
- }
+ if (need_more_processing)
+ schedule_work(&reg_work);
+}
- /*
- * This would happen if you unplug and plug your card
- * back in or if you add a new device for which the previously
- * loaded card also agrees on the regulatory domain.
- */
- if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
- !regdom_changes(pending_request->alpha2))
- return REG_REQ_ALREADY_SET;
+/**
+ * reg_process_hint_core - process core regulatory requests
+ * @pending_request: a pending core regulatory request
+ *
+ * The wireless subsystem can use this function to process
+ * a regulatory request issued by the regulatory core.
+ *
+ * Returns one of the different reg request treatment values.
+ */
+static enum reg_request_treatment
+reg_process_hint_core(struct regulatory_request *core_request)
+{
+
+ core_request->intersect = false;
+ core_request->processed = false;
+
+ reg_update_last_request(core_request);
+
+ return reg_call_crda(core_request);
+}
+static enum reg_request_treatment
+__reg_process_hint_user(struct regulatory_request *user_request)
+{
+ struct regulatory_request *lr = get_last_request();
+
+ if (reg_request_cell_base(user_request))
+ return reg_ignore_cell_hint(user_request);
+
+ if (reg_request_cell_base(lr))
+ return REG_REQ_IGNORE;
+
+ if (lr->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
return REG_REQ_INTERSECT;
- case NL80211_REGDOM_SET_BY_USER:
- if (reg_request_cell_base(pending_request))
- return reg_ignore_cell_hint(pending_request);
+ /*
+ * If the user knows better the user should set the regdom
+ * to their country before the IE is picked up
+ */
+ if (lr->initiator == NL80211_REGDOM_SET_BY_USER &&
+ lr->intersect)
+ return REG_REQ_IGNORE;
+ /*
+ * Process user requests only after previous user/driver/core
+ * requests have been processed
+ */
+ if ((lr->initiator == NL80211_REGDOM_SET_BY_CORE ||
+ lr->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
+ lr->initiator == NL80211_REGDOM_SET_BY_USER) &&
+ regdom_changes(lr->alpha2))
+ return REG_REQ_IGNORE;
- if (reg_request_cell_base(lr))
- return REG_REQ_IGNORE;
+ if (!regdom_changes(user_request->alpha2))
+ return REG_REQ_ALREADY_SET;
- if (lr->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
- return REG_REQ_INTERSECT;
- /*
- * If the user knows better the user should set the regdom
- * to their country before the IE is picked up
- */
- if (lr->initiator == NL80211_REGDOM_SET_BY_USER &&
- lr->intersect)
- return REG_REQ_IGNORE;
- /*
- * Process user requests only after previous user/driver/core
- * requests have been processed
- */
- if ((lr->initiator == NL80211_REGDOM_SET_BY_CORE ||
- lr->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
- lr->initiator == NL80211_REGDOM_SET_BY_USER) &&
- regdom_changes(lr->alpha2))
- return REG_REQ_IGNORE;
+ return REG_REQ_OK;
+}
- if (!regdom_changes(pending_request->alpha2))
- return REG_REQ_ALREADY_SET;
+/**
+ * reg_process_hint_user - process user regulatory requests
+ * @user_request: a pending user regulatory request
+ *
+ * The wireless subsystem can use this function to process
+ * a regulatory request initiated by userspace.
+ *
+ * Returns one of the different reg request treatment values.
+ */
+static enum reg_request_treatment
+reg_process_hint_user(struct regulatory_request *user_request)
+{
+ enum reg_request_treatment treatment;
- return REG_REQ_OK;
+ treatment = __reg_process_hint_user(user_request);
+ if (treatment == REG_REQ_IGNORE ||
+ treatment == REG_REQ_ALREADY_SET) {
+ kfree(user_request);
+ return treatment;
}
- return REG_REQ_IGNORE;
+ user_request->intersect = treatment == REG_REQ_INTERSECT;
+ user_request->processed = false;
+
+ reg_update_last_request(user_request);
+
+ user_alpha2[0] = user_request->alpha2[0];
+ user_alpha2[1] = user_request->alpha2[1];
+
+ return reg_call_crda(user_request);
}
-static void reg_set_request_processed(void)
+static enum reg_request_treatment
+__reg_process_hint_driver(struct regulatory_request *driver_request)
{
- bool need_more_processing = false;
struct regulatory_request *lr = get_last_request();
- lr->processed = true;
-
- spin_lock(&reg_requests_lock);
- if (!list_empty(&reg_requests_list))
- need_more_processing = true;
- spin_unlock(&reg_requests_lock);
+ if (lr->initiator == NL80211_REGDOM_SET_BY_CORE) {
+ if (regdom_changes(driver_request->alpha2))
+ return REG_REQ_OK;
+ return REG_REQ_ALREADY_SET;
+ }
- if (lr->initiator == NL80211_REGDOM_SET_BY_USER)
- cancel_delayed_work(&reg_timeout);
+ /*
+ * This would happen if you unplug and plug your card
+ * back in or if you add a new device for which the previously
+ * loaded card also agrees on the regulatory domain.
+ */
+ if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
+ !regdom_changes(driver_request->alpha2))
+ return REG_REQ_ALREADY_SET;
- if (need_more_processing)
- schedule_work(&reg_work);
+ return REG_REQ_INTERSECT;
}
/**
- * __regulatory_hint - hint to the wireless core a regulatory domain
- * @wiphy: if the hint comes from country information from an AP, this
- * is required to be set to the wiphy that received the information
- * @pending_request: the regulatory request currently being processed
+ * reg_process_hint_driver - process driver regulatory requests
+ * @driver_request: a pending driver regulatory request
*
- * The Wireless subsystem can use this function to hint to the wireless core
- * what it believes should be the current regulatory domain.
+ * The wireless subsystem can use this function to process
+ * a regulatory request issued by an 802.11 driver.
*
* Returns one of the different reg request treatment values.
*/
static enum reg_request_treatment
-__regulatory_hint(struct wiphy *wiphy,
- struct regulatory_request *pending_request)
+reg_process_hint_driver(struct wiphy *wiphy,
+ struct regulatory_request *driver_request)
{
const struct ieee80211_regdomain *regd;
- bool intersect = false;
enum reg_request_treatment treatment;
- struct regulatory_request *lr;
- treatment = get_reg_request_treatment(wiphy, pending_request);
+ treatment = __reg_process_hint_driver(driver_request);
switch (treatment) {
- case REG_REQ_INTERSECT:
- if (pending_request->initiator ==
- NL80211_REGDOM_SET_BY_DRIVER) {
- regd = reg_copy_regd(get_cfg80211_regdom());
- if (IS_ERR(regd)) {
- kfree(pending_request);
- return PTR_ERR(regd);
- }
- rcu_assign_pointer(wiphy->regd, regd);
- }
- intersect = true;
- break;
case REG_REQ_OK:
break;
- default:
- /*
- * If the regulatory domain being requested by the
- * driver has already been set just copy it to the
- * wiphy
- */
- if (treatment == REG_REQ_ALREADY_SET &&
- pending_request->initiator == NL80211_REGDOM_SET_BY_DRIVER) {
- regd = reg_copy_regd(get_cfg80211_regdom());
- if (IS_ERR(regd)) {
- kfree(pending_request);
- return REG_REQ_IGNORE;
- }
- treatment = REG_REQ_ALREADY_SET;
- rcu_assign_pointer(wiphy->regd, regd);
- goto new_request;
- }
- kfree(pending_request);
+ case REG_REQ_IGNORE:
+ kfree(driver_request);
return treatment;
+ case REG_REQ_INTERSECT:
+ /* fall through */
+ case REG_REQ_ALREADY_SET:
+ regd = reg_copy_regd(get_cfg80211_regdom());
+ if (IS_ERR(regd)) {
+ kfree(driver_request);
+ return REG_REQ_IGNORE;
+ }
+ rcu_assign_pointer(wiphy->regd, regd);
}
-new_request:
- lr = get_last_request();
- if (lr != &core_request_world && lr)
- kfree_rcu(lr, rcu_head);
- pending_request->intersect = intersect;
- pending_request->processed = false;
- rcu_assign_pointer(last_request, pending_request);
- lr = pending_request;
+ driver_request->intersect = treatment == REG_REQ_INTERSECT;
+ driver_request->processed = false;
+
+ reg_update_last_request(driver_request);
+
+ /*
+ * Since CRDA will not be called in this case as we already
+ * have applied the requested regulatory domain before we just
+ * inform userspace we have processed the request
+ */
+ if (treatment == REG_REQ_ALREADY_SET) {
+ nl80211_send_reg_change_event(driver_request);
+ reg_set_request_processed();
+ return treatment;
+ }
+
+ return reg_call_crda(driver_request);
+}
- pending_request = NULL;
+static enum reg_request_treatment
+__reg_process_hint_country_ie(struct wiphy *wiphy,
+ struct regulatory_request *country_ie_request)
+{
+ struct wiphy *last_wiphy = NULL;
+ struct regulatory_request *lr = get_last_request();
- if (lr->initiator == NL80211_REGDOM_SET_BY_USER) {
- user_alpha2[0] = lr->alpha2[0];
- user_alpha2[1] = lr->alpha2[1];
+ if (reg_request_cell_base(lr)) {
+ /* Trust a Cell base station over the AP's country IE */
+ if (regdom_changes(country_ie_request->alpha2))
+ return REG_REQ_IGNORE;
+ return REG_REQ_ALREADY_SET;
+ } else {
+ if (wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_IGNORE)
+ return REG_REQ_IGNORE;
}
- /* When r == REG_REQ_INTERSECT we do need to call CRDA */
- if (treatment != REG_REQ_OK && treatment != REG_REQ_INTERSECT) {
+ if (unlikely(!is_an_alpha2(country_ie_request->alpha2)))
+ return -EINVAL;
+
+ if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)
+ return REG_REQ_OK;
+
+ last_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx);
+
+ if (last_wiphy != wiphy) {
/*
- * Since CRDA will not be called in this case as we already
- * have applied the requested regulatory domain before we just
- * inform userspace we have processed the request
+ * Two cards with two APs claiming different
+ * Country IE alpha2s. We could
+ * intersect them, but that seems unlikely
+ * to be correct. Reject second one for now.
*/
- if (treatment == REG_REQ_ALREADY_SET) {
- nl80211_send_reg_change_event(lr);
- reg_set_request_processed();
- }
- return treatment;
+ if (regdom_changes(country_ie_request->alpha2))
+ return REG_REQ_IGNORE;
+ return REG_REQ_ALREADY_SET;
}
+ /*
+ * Two consecutive Country IE hints on the same wiphy.
+ * This should be picked up early by the driver/stack
+ */
+ if (WARN_ON(regdom_changes(country_ie_request->alpha2)))
+ return REG_REQ_OK;
+ return REG_REQ_ALREADY_SET;
+}
- if (call_crda(lr->alpha2))
+/**
+ * reg_process_hint_country_ie - process regulatory requests from country IEs
+ * @country_ie_request: a regulatory request from a country IE
+ *
+ * The wireless subsystem can use this function to process
+ * a regulatory request issued by a country Information Element.
+ *
+ * Returns one of the different reg request treatment values.
+ */
+static enum reg_request_treatment
+reg_process_hint_country_ie(struct wiphy *wiphy,
+ struct regulatory_request *country_ie_request)
+{
+ enum reg_request_treatment treatment;
+
+ treatment = __reg_process_hint_country_ie(wiphy, country_ie_request);
+
+ switch (treatment) {
+ case REG_REQ_OK:
+ break;
+ case REG_REQ_IGNORE:
+ /* fall through */
+ case REG_REQ_ALREADY_SET:
+ kfree(country_ie_request);
+ return treatment;
+ case REG_REQ_INTERSECT:
+ kfree(country_ie_request);
+ /*
+ * This doesn't happen yet, not sure we
+ * ever want to support it for this case.
+ */
+ WARN_ONCE(1, "Unexpected intersection for country IEs");
return REG_REQ_IGNORE;
- return REG_REQ_OK;
+ }
+
+ country_ie_request->intersect = false;
+ country_ie_request->processed = false;
+
+ reg_update_last_request(country_ie_request);
+
+ return reg_call_crda(country_ie_request);
}
/* This processes *all* regulatory hints */
-static void reg_process_hint(struct regulatory_request *reg_request,
- enum nl80211_reg_initiator reg_initiator)
+static void reg_process_hint(struct regulatory_request *reg_request)
{
struct wiphy *wiphy = NULL;
+ enum reg_request_treatment treatment;
if (WARN_ON(!reg_request->alpha2))
return;
@@ -1546,23 +1689,37 @@ static void reg_process_hint(struct regulatory_request *reg_request,
if (reg_request->wiphy_idx != WIPHY_IDX_INVALID)
wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
- if (reg_initiator == NL80211_REGDOM_SET_BY_DRIVER && !wiphy) {
+ if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER && !wiphy) {
kfree(reg_request);
return;
}
- switch (__regulatory_hint(wiphy, reg_request)) {
- case REG_REQ_ALREADY_SET:
- /* This is required so that the orig_* parameters are saved */
- if (wiphy && wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
- wiphy_update_regulatory(wiphy, reg_initiator);
+ switch (reg_request->initiator) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ reg_process_hint_core(reg_request);
+ return;
+ case NL80211_REGDOM_SET_BY_USER:
+ treatment = reg_process_hint_user(reg_request);
+ if (treatment == REG_REQ_OK ||
+ treatment == REG_REQ_ALREADY_SET)
+ return;
+ schedule_delayed_work(&reg_timeout, msecs_to_jiffies(3142));
+ return;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ treatment = reg_process_hint_driver(wiphy, reg_request);
break;
- default:
- if (reg_initiator == NL80211_REGDOM_SET_BY_USER)
- schedule_delayed_work(&reg_timeout,
- msecs_to_jiffies(3142));
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ treatment = reg_process_hint_country_ie(wiphy, reg_request);
break;
+ default:
+ WARN(1, "invalid initiator %d\n", reg_request->initiator);
+ return;
}
+
+ /* This is required so that the orig_* parameters are saved */
+ if (treatment == REG_REQ_ALREADY_SET && wiphy &&
+ wiphy->regulatory_flags & REGULATORY_STRICT_REG)
+ wiphy_update_regulatory(wiphy, reg_request->initiator);
}
/*
@@ -1596,7 +1753,7 @@ static void reg_process_pending_hints(void)
spin_unlock(&reg_requests_lock);
- reg_process_hint(reg_request, reg_request->initiator);
+ reg_process_hint(reg_request);
}
/* Processes beacon hints -- this has nothing to do with country IEs */
@@ -1696,6 +1853,8 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2)
if (WARN_ON(!alpha2 || !wiphy))
return -EINVAL;
+ wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG;
+
request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
if (!request)
return -ENOMEM;
@@ -1888,7 +2047,7 @@ static void restore_regulatory_settings(bool reset_user)
world_alpha2[1] = cfg80211_world_regdom->alpha2[1];
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
- if (rdev->wiphy.flags & WIPHY_FLAG_CUSTOM_REGULATORY)
+ if (rdev->wiphy.regulatory_flags & REGULATORY_CUSTOM_REG)
restore_custom_reg_settings(&rdev->wiphy);
}
@@ -2016,7 +2175,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
}
}
-bool reg_supported_dfs_region(u8 dfs_region)
+bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region)
{
switch (dfs_region) {
case NL80211_DFS_UNSET:
@@ -2031,27 +2190,6 @@ bool reg_supported_dfs_region(u8 dfs_region)
}
}
-static void print_dfs_region(u8 dfs_region)
-{
- if (!dfs_region)
- return;
-
- switch (dfs_region) {
- case NL80211_DFS_FCC:
- pr_info(" DFS Master region FCC");
- break;
- case NL80211_DFS_ETSI:
- pr_info(" DFS Master region ETSI");
- break;
- case NL80211_DFS_JP:
- pr_info(" DFS Master region JP");
- break;
- default:
- pr_info(" DFS Master region Unknown");
- break;
- }
-}
-
static void print_regdomain(const struct ieee80211_regdomain *rd)
{
struct regulatory_request *lr = get_last_request();
@@ -2083,7 +2221,7 @@ static void print_regdomain(const struct ieee80211_regdomain *rd)
}
}
- print_dfs_region(rd->dfs_region);
+ pr_info(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
print_rd_rules(rd);
}
@@ -2093,48 +2231,60 @@ static void print_regdomain_info(const struct ieee80211_regdomain *rd)
print_rd_rules(rd);
}
-/* Takes ownership of rd only if it doesn't fail */
-static int __set_regdom(const struct ieee80211_regdomain *rd)
+static int reg_set_rd_core(const struct ieee80211_regdomain *rd)
+{
+ if (!is_world_regdom(rd->alpha2))
+ return -EINVAL;
+ update_world_regdomain(rd);
+ return 0;
+}
+
+static int reg_set_rd_user(const struct ieee80211_regdomain *rd,
+ struct regulatory_request *user_request)
{
- const struct ieee80211_regdomain *regd;
const struct ieee80211_regdomain *intersected_rd = NULL;
- struct wiphy *request_wiphy;
- struct regulatory_request *lr = get_last_request();
- /* Some basic sanity checks first */
+ if (is_world_regdom(rd->alpha2))
+ return -EINVAL;
+
+ if (!regdom_changes(rd->alpha2))
+ return -EALREADY;
- if (!reg_is_valid_request(rd->alpha2))
+ if (!is_valid_rd(rd)) {
+ pr_err("Invalid regulatory domain detected:\n");
+ print_regdomain_info(rd);
return -EINVAL;
+ }
- if (is_world_regdom(rd->alpha2)) {
- update_world_regdomain(rd);
+ if (!user_request->intersect) {
+ reset_regdomains(false, rd);
return 0;
}
- if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) &&
- !is_unknown_alpha2(rd->alpha2))
+ intersected_rd = regdom_intersect(rd, get_cfg80211_regdom());
+ if (!intersected_rd)
return -EINVAL;
- /*
- * Lets only bother proceeding on the same alpha2 if the current
- * rd is non static (it means CRDA was present and was used last)
- * and the pending request came in from a country IE
- */
- if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- /*
- * If someone else asked us to change the rd lets only bother
- * checking if the alpha2 changes if CRDA was already called
- */
- if (!regdom_changes(rd->alpha2))
- return -EALREADY;
- }
+ kfree(rd);
+ rd = NULL;
+ reset_regdomains(false, intersected_rd);
- /*
- * Now lets set the regulatory domain, update all driver channels
- * and finally inform them of what we have done, in case they want
- * to review or adjust their own settings based on their own
- * internal EEPROM data
- */
+ return 0;
+}
+
+static int reg_set_rd_driver(const struct ieee80211_regdomain *rd,
+ struct regulatory_request *driver_request)
+{
+ const struct ieee80211_regdomain *regd;
+ const struct ieee80211_regdomain *intersected_rd = NULL;
+ const struct ieee80211_regdomain *tmp;
+ struct wiphy *request_wiphy;
+
+ if (is_world_regdom(rd->alpha2))
+ return -EINVAL;
+
+ if (!regdom_changes(rd->alpha2))
+ return -EALREADY;
if (!is_valid_rd(rd)) {
pr_err("Invalid regulatory domain detected:\n");
@@ -2142,29 +2292,13 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
return -EINVAL;
}
- request_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx);
- if (!request_wiphy &&
- (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
- lr->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)) {
+ request_wiphy = wiphy_idx_to_wiphy(driver_request->wiphy_idx);
+ if (!request_wiphy) {
schedule_delayed_work(&reg_timeout, 0);
return -ENODEV;
}
- if (!lr->intersect) {
- if (lr->initiator != NL80211_REGDOM_SET_BY_DRIVER) {
- reset_regdomains(false, rd);
- return 0;
- }
-
- /*
- * For a driver hint, lets copy the regulatory domain the
- * driver wanted to the wiphy to deal with conflicts
- */
-
- /*
- * Userspace could have sent two replies with only
- * one kernel request.
- */
+ if (!driver_request->intersect) {
if (request_wiphy->regd)
return -EALREADY;
@@ -2177,38 +2311,59 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
return 0;
}
- /* Intersection requires a bit more work */
+ intersected_rd = regdom_intersect(rd, get_cfg80211_regdom());
+ if (!intersected_rd)
+ return -EINVAL;
- if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- intersected_rd = regdom_intersect(rd, get_cfg80211_regdom());
- if (!intersected_rd)
- return -EINVAL;
+ /*
+ * We can trash what CRDA provided now.
+ * However if a driver requested this specific regulatory
+ * domain we keep it for its private use
+ */
+ tmp = get_wiphy_regdom(request_wiphy);
+ rcu_assign_pointer(request_wiphy->regd, rd);
+ rcu_free_regdom(tmp);
- /*
- * We can trash what CRDA provided now.
- * However if a driver requested this specific regulatory
- * domain we keep it for its private use
- */
- if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER) {
- const struct ieee80211_regdomain *tmp;
+ rd = NULL;
- tmp = get_wiphy_regdom(request_wiphy);
- rcu_assign_pointer(request_wiphy->regd, rd);
- rcu_free_regdom(tmp);
- } else {
- kfree(rd);
- }
+ reset_regdomains(false, intersected_rd);
+
+ return 0;
+}
- rd = NULL;
+static int reg_set_rd_country_ie(const struct ieee80211_regdomain *rd,
+ struct regulatory_request *country_ie_request)
+{
+ struct wiphy *request_wiphy;
- reset_regdomains(false, intersected_rd);
+ if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) &&
+ !is_unknown_alpha2(rd->alpha2))
+ return -EINVAL;
- return 0;
+ /*
+ * Lets only bother proceeding on the same alpha2 if the current
+ * rd is non static (it means CRDA was present and was used last)
+ * and the pending request came in from a country IE
+ */
+
+ if (!is_valid_rd(rd)) {
+ pr_err("Invalid regulatory domain detected:\n");
+ print_regdomain_info(rd);
+ return -EINVAL;
}
- return -EINVAL;
-}
+ request_wiphy = wiphy_idx_to_wiphy(country_ie_request->wiphy_idx);
+ if (!request_wiphy) {
+ schedule_delayed_work(&reg_timeout, 0);
+ return -ENODEV;
+ }
+
+ if (country_ie_request->intersect)
+ return -EINVAL;
+ reset_regdomains(false, rd);
+ return 0;
+}
/*
* Use this call to set the current regulatory domain. Conflicts with
@@ -2220,10 +2375,32 @@ int set_regdom(const struct ieee80211_regdomain *rd)
struct regulatory_request *lr;
int r;
+ if (!reg_is_valid_request(rd->alpha2)) {
+ kfree(rd);
+ return -EINVAL;
+ }
+
lr = get_last_request();
/* Note that this doesn't update the wiphys, this is done below */
- r = __set_regdom(rd);
+ switch (lr->initiator) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ r = reg_set_rd_core(rd);
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ r = reg_set_rd_user(rd, lr);
+ break;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ r = reg_set_rd_driver(rd, lr);
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ r = reg_set_rd_country_ie(rd, lr);
+ break;
+ default:
+ WARN(1, "invalid initiator %d\n", lr->initiator);
+ return -EINVAL;
+ }
+
if (r) {
if (r == -EALREADY)
reg_set_request_processed();
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index 9677e3c13da9..02bd8f4b0921 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -18,8 +18,10 @@
extern const struct ieee80211_regdomain __rcu *cfg80211_regdomain;
+bool reg_is_valid_request(const char *alpha2);
bool is_world_regdom(const char *alpha2);
-bool reg_supported_dfs_region(u8 dfs_region);
+bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region);
+enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy);
int regulatory_hint_user(const char *alpha2,
enum nl80211_user_reg_hint_type user_reg_hint_type);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d4397eba5408..b528e31da2cf 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -161,7 +161,7 @@ static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev,
dev->bss_generation++;
}
-void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
+void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev)
{
struct cfg80211_scan_request *request;
struct wireless_dev *wdev;
@@ -210,17 +210,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
dev_put(wdev->netdev);
rdev->scan_req = NULL;
-
- /*
- * OK. If this is invoked with "leak" then we can't
- * free this ... but we've cleaned it up anyway. The
- * driver failed to call the scan_done callback, so
- * all bets are off, it might still be trying to use
- * the scan request or not ... if it accesses the dev
- * in there (it shouldn't anyway) then it may crash.
- */
- if (!leak)
- kfree(request);
+ kfree(request);
}
void __cfg80211_scan_done(struct work_struct *wk)
@@ -231,7 +221,7 @@ void __cfg80211_scan_done(struct work_struct *wk)
scan_done_wk);
rtnl_lock();
- ___cfg80211_scan_done(rdev, false);
+ ___cfg80211_scan_done(rdev);
rtnl_unlock();
}
@@ -1099,11 +1089,8 @@ int cfg80211_wext_siwscan(struct net_device *dev,
/* Determine number of channels, needed to allocate creq */
if (wreq && wreq->num_channels)
n_channels = wreq->num_channels;
- else {
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
- }
+ else
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d3c5bd7c6b51..a63509118508 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -70,18 +70,11 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (rdev->scan_req)
return -EBUSY;
- if (wdev->conn->params.channel) {
+ if (wdev->conn->params.channel)
n_channels = 1;
- } else {
- enum ieee80211_band band;
- n_channels = 0;
+ else
+ n_channels = ieee80211_get_num_supported_channels(wdev->wiphy);
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!wdev->wiphy->bands[band])
- continue;
- n_channels += wdev->wiphy->bands[band]->n_channels;
- }
- }
request = kzalloc(sizeof(*request) + sizeof(request->ssids[0]) +
sizeof(request->channels[0]) * n_channels,
GFP_KERNEL);
@@ -872,6 +865,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
for (i = 0; i < 6; i++)
rdev_del_key(rdev, dev, i, false, NULL);
+ rdev_set_qos_map(rdev, dev, NULL);
+
#ifdef CONFIG_CFG80211_WEXT
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index ba5f0d6614d5..fbcc23edee54 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -186,6 +186,28 @@
#define BOOL_TO_STR(bo) (bo) ? "true" : "false"
+#define QOS_MAP_ENTRY __field(u8, num_des) \
+ __array(u8, dscp_exception, \
+ 2 * IEEE80211_QOS_MAP_MAX_EX) \
+ __array(u8, up, IEEE80211_QOS_MAP_LEN_MIN)
+#define QOS_MAP_ASSIGN(qos_map) \
+ do { \
+ if ((qos_map)) { \
+ __entry->num_des = (qos_map)->num_des; \
+ memcpy(__entry->dscp_exception, \
+ &(qos_map)->dscp_exception, \
+ 2 * IEEE80211_QOS_MAP_MAX_EX); \
+ memcpy(__entry->up, &(qos_map)->up, \
+ IEEE80211_QOS_MAP_LEN_MIN); \
+ } else { \
+ __entry->num_des = 0; \
+ memset(__entry->dscp_exception, 0, \
+ 2 * IEEE80211_QOS_MAP_MAX_EX); \
+ memset(__entry->up, 0, \
+ IEEE80211_QOS_MAP_LEN_MIN); \
+ } \
+ } while (0)
+
/*************************************************************
* rdev->ops traces *
*************************************************************/
@@ -1653,9 +1675,8 @@ TRACE_EVENT(rdev_cancel_remain_on_channel,
TRACE_EVENT(rdev_mgmt_tx,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, bool no_cck, bool dont_wait_for_ack),
- TP_ARGS(wiphy, wdev, chan, offchan, wait, no_cck, dont_wait_for_ack),
+ struct cfg80211_mgmt_tx_params *params),
+ TP_ARGS(wiphy, wdev, params),
TP_STRUCT__entry(
WIPHY_ENTRY
WDEV_ENTRY
@@ -1668,11 +1689,11 @@ TRACE_EVENT(rdev_mgmt_tx,
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
- CHAN_ASSIGN(chan);
- __entry->offchan = offchan;
- __entry->wait = wait;
- __entry->no_cck = no_cck;
- __entry->dont_wait_for_ack = dont_wait_for_ack;
+ CHAN_ASSIGN(params->chan);
+ __entry->offchan = params->offchan;
+ __entry->wait = params->wait;
+ __entry->no_cck = params->no_cck;
+ __entry->dont_wait_for_ack = params->dont_wait_for_ack;
),
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", " CHAN_PR_FMT ", offchan: %s,"
" wait: %u, no cck: %s, dont wait for ack: %s",
@@ -1876,6 +1897,24 @@ TRACE_EVENT(rdev_channel_switch,
__entry->counter_offset_presp)
);
+TRACE_EVENT(rdev_set_qos_map,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_qos_map *qos_map),
+ TP_ARGS(wiphy, netdev, qos_map),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ QOS_MAP_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ QOS_MAP_ASSIGN(qos_map);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", num_des: %u",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->num_des)
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 935dea9485da..d39c37104ae2 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -689,7 +689,8 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
EXPORT_SYMBOL(ieee80211_amsdu_to_8023s);
/* Given a data frame determine the 802.1p/1d tag to use. */
-unsigned int cfg80211_classify8021d(struct sk_buff *skb)
+unsigned int cfg80211_classify8021d(struct sk_buff *skb,
+ struct cfg80211_qos_map *qos_map)
{
unsigned int dscp;
unsigned char vlan_priority;
@@ -720,6 +721,21 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb)
return 0;
}
+ if (qos_map) {
+ unsigned int i, tmp_dscp = dscp >> 2;
+
+ for (i = 0; i < qos_map->num_des; i++) {
+ if (tmp_dscp == qos_map->dscp_exception[i].dscp)
+ return qos_map->dscp_exception[i].up;
+ }
+
+ for (i = 0; i < 8; i++) {
+ if (tmp_dscp >= qos_map->up[i].low &&
+ tmp_dscp <= qos_map->up[i].high)
+ return i;
+ }
+ }
+
return dscp >> 5;
}
EXPORT_SYMBOL(cfg80211_classify8021d);
@@ -863,6 +879,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
dev->ieee80211_ptr->use_4addr = false;
dev->ieee80211_ptr->mesh_id_up_len = 0;
+ wdev_lock(dev->ieee80211_ptr);
+ rdev_set_qos_map(rdev, dev, NULL);
+ wdev_unlock(dev->ieee80211_ptr);
switch (otype) {
case NL80211_IFTYPE_AP:
@@ -1462,6 +1481,19 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
return 0;
}
+unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy)
+{
+ enum ieee80211_band band;
+ unsigned int n_channels = 0;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++)
+ if (wiphy->bands[band])
+ n_channels += wiphy->bands[band]->n_channels;
+
+ return n_channels;
+}
+EXPORT_SYMBOL(ieee80211_get_num_supported_channels);
+
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index e7c6e862580d..5661a54ac7ee 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -370,7 +370,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev,
u8 oshort = wdev->wiphy->retry_short;
int err;
- if (retry->disabled ||
+ if (retry->disabled || retry->value < 1 || retry->value > 255 ||
(retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
return -EINVAL;
@@ -412,9 +412,9 @@ int cfg80211_wext_giwretry(struct net_device *dev,
* First return short value, iwconfig will ask long value
* later if needed
*/
- retry->flags |= IW_RETRY_LIMIT;
+ retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT;
retry->value = wdev->wiphy->retry_short;
- if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
+ if (wdev->wiphy->retry_long == wdev->wiphy->retry_short)
retry->flags |= IW_RETRY_LONG;
return 0;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 7622789d3750..6177479c7de9 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -35,6 +35,8 @@
* response
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
@@ -1080,7 +1082,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct x25_sock *x25 = x25_sk(sk);
- struct sockaddr_x25 *usx25 = (struct sockaddr_x25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_x25 *, usx25, msg->msg_name);
struct sockaddr_x25 sx25;
struct sk_buff *skb;
unsigned char *asmptr;
@@ -1256,7 +1258,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sock *sk = sock->sk;
struct x25_sock *x25 = x25_sk(sk);
- struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
+ DECLARE_SOCKADDR(struct sockaddr_x25 *, sx25, msg->msg_name);
size_t copied;
int qbit, header_len;
struct sk_buff *skb;
@@ -1809,7 +1811,7 @@ static int __init x25_init(void)
if (rc != 0)
goto out_sock;
- printk(KERN_INFO "X.25 for Linux Version 0.2\n");
+ pr_info("Linux Version 0.2\n");
x25_register_sysctl();
rc = x25_proc_init();
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index a8a236338e61..39231237e1c3 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -17,6 +17,8 @@
* 2000-09-04 Henner Eisen Prevent freeing a dangling skb.
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
@@ -89,7 +91,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
*/
if (frametype != X25_CLEAR_CONFIRMATION)
- printk(KERN_DEBUG "x25_receive_data(): unknown frame type %2x\n",frametype);
+ pr_debug("x25_receive_data(): unknown frame type %2x\n",frametype);
return 0;
}
@@ -114,7 +116,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
*/
nb = x25_get_neigh(dev);
if (!nb) {
- printk(KERN_DEBUG "X.25: unknown neighbour - %s\n", dev->name);
+ pr_debug("unknown neighbour - %s\n", dev->name);
goto drop;
}
@@ -154,7 +156,7 @@ void x25_establish_link(struct x25_neigh *nb)
switch (nb->dev->type) {
case ARPHRD_X25:
if ((skb = alloc_skb(1, GFP_ATOMIC)) == NULL) {
- printk(KERN_ERR "x25_dev: out of memory\n");
+ pr_err("x25_dev: out of memory\n");
return;
}
ptr = skb_put(skb, 1);
@@ -189,7 +191,7 @@ void x25_terminate_link(struct x25_neigh *nb)
skb = alloc_skb(1, GFP_ATOMIC);
if (!skb) {
- printk(KERN_ERR "x25_dev: out of memory\n");
+ pr_err("x25_dev: out of memory\n");
return;
}
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index b8253250d723..7ecd04c21360 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -21,6 +21,8 @@
* on response.
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/skbuff.h>
@@ -109,7 +111,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
case X25_MARKER:
break;
default:
- printk(KERN_DEBUG "X.25: unknown facility "
+ pr_debug("unknown facility "
"%02X, value %02X\n",
p[0], p[1]);
break;
@@ -132,7 +134,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
*vc_fac_mask |= X25_MASK_WINDOW_SIZE;
break;
default:
- printk(KERN_DEBUG "X.25: unknown facility "
+ pr_debug("unknown facility "
"%02X, values %02X, %02X\n",
p[0], p[1], p[2]);
break;
@@ -143,7 +145,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
case X25_FAC_CLASS_C:
if (len < 4)
return -1;
- printk(KERN_DEBUG "X.25: unknown facility %02X, "
+ pr_debug("unknown facility %02X, "
"values %02X, %02X, %02X\n",
p[0], p[1], p[2], p[3]);
p += 4;
@@ -172,7 +174,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
*vc_fac_mask |= X25_MASK_CALLED_AE;
break;
default:
- printk(KERN_DEBUG "X.25: unknown facility %02X,"
+ pr_debug("unknown facility %02X,"
"length %d\n", p[0], p[1]);
break;
}
@@ -341,12 +343,12 @@ void x25_limit_facilities(struct x25_facilities *facilities,
if (!nb->extended) {
if (facilities->winsize_in > 7) {
- printk(KERN_DEBUG "X.25: incoming winsize limited to 7\n");
+ pr_debug("incoming winsize limited to 7\n");
facilities->winsize_in = 7;
}
if (facilities->winsize_out > 7) {
facilities->winsize_out = 7;
- printk( KERN_DEBUG "X.25: outgoing winsize limited to 7\n");
+ pr_debug("outgoing winsize limited to 7\n");
}
}
}
diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c
index c541b622ae16..cf561f1613e1 100644
--- a/net/x25/x25_forward.c
+++ b/net/x25/x25_forward.c
@@ -8,6 +8,9 @@
* History
* 03-01-2007 Added forwarding for x.25 Andrew Hendry
*/
+
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/if_arp.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -51,7 +54,7 @@ int x25_forward_call(struct x25_address *dest_addr, struct x25_neigh *from,
list_for_each(entry, &x25_forward_list) {
x25_frwd = list_entry(entry, struct x25_forward, node);
if (x25_frwd->lci == lci) {
- printk(KERN_WARNING "X.25: call request for lci which is already registered!, transmitting but not registering new pair\n");
+ pr_warn("call request for lci which is already registered!, transmitting but not registering new pair\n");
same_lci = 1;
}
}
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index a49cd4ec551a..d1b0dc79bb6f 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -23,6 +23,8 @@
* i-frames.
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -317,7 +319,7 @@ static int x25_state3_machine(struct sock *sk, struct sk_buff *skb, int frametyp
break;
default:
- printk(KERN_WARNING "x25: unknown %02X in state 3\n", frametype);
+ pr_warn("unknown %02X in state 3\n", frametype);
break;
}
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 4acacf3c6617..fd5ffb25873f 100644
--- a/net/x25/x25_link.c
+++ b/net/x25/x25_link.c
@@ -21,6 +21,8 @@
* 2000-09-04 Henner Eisen dev_hold() / dev_put() for x25_neigh.
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
@@ -93,13 +95,13 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb,
if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 4))
break;
- printk(KERN_WARNING "x25: diagnostic #%d - %02X %02X %02X\n",
+ pr_warn("diagnostic #%d - %02X %02X %02X\n",
skb->data[3], skb->data[4],
skb->data[5], skb->data[6]);
break;
default:
- printk(KERN_WARNING "x25: received unknown %02X with LCI 000\n",
+ pr_warn("received unknown %02X with LCI 000\n",
frametype);
break;
}
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 5170d52bfd96..6b5af65f491f 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -23,6 +23,8 @@
* restriction on response.
*/
+#define pr_fmt(fmt) "X25: " fmt
+
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -148,7 +150,7 @@ void x25_write_internal(struct sock *sk, int frametype)
case X25_RESET_CONFIRMATION:
break;
default:
- printk(KERN_ERR "X.25: invalid frame type %02X\n", frametype);
+ pr_err("invalid frame type %02X\n", frametype);
return;
}
@@ -338,7 +340,7 @@ int x25_decode(struct sock *sk, struct sk_buff *skb, int *ns, int *nr, int *q,
}
}
- printk(KERN_DEBUG "X.25: invalid PLP frame %02X %02X %02X\n",
+ pr_debug("invalid PLP frame %02X %02X %02X\n",
frame[0], frame[1], frame[2]);
return X25_ILLEGAL;
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 88843996f935..6c7ac016ce3a 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -67,7 +67,7 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
case IPPROTO_COMP:
if (!pskb_may_pull(skb, sizeof(struct ip_comp_hdr)))
return -EINVAL;
- *spi = htonl(ntohs(*(__be16*)(skb_transport_header(skb) + 2)));
+ *spi = htonl(ntohs(*(__be16 *)(skb_transport_header(skb) + 2)));
*seq = 0;
return 0;
default:
@@ -77,8 +77,8 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
if (!pskb_may_pull(skb, hlen))
return -EINVAL;
- *spi = *(__be32*)(skb_transport_header(skb) + offset);
- *seq = *(__be32*)(skb_transport_header(skb) + offset_seq);
+ *spi = *(__be32 *)(skb_transport_header(skb) + offset);
+ *seq = *(__be32 *)(skb_transport_header(skb) + offset_seq);
return 0;
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 0d49945d0b9e..4b98b25793c5 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -39,12 +39,7 @@
#define XFRM_QUEUE_TMO_MAX ((unsigned)(60*HZ))
#define XFRM_MAX_QUEUE_LEN 100
-DEFINE_MUTEX(xfrm_cfg_mutex);
-EXPORT_SYMBOL(xfrm_cfg_mutex);
-
-static DEFINE_SPINLOCK(xfrm_policy_sk_bundle_lock);
static struct dst_entry *xfrm_policy_sk_bundles;
-static DEFINE_RWLOCK(xfrm_policy_lock);
static DEFINE_SPINLOCK(xfrm_policy_afinfo_lock);
static struct xfrm_policy_afinfo __rcu *xfrm_policy_afinfo[NPROTO]
@@ -176,7 +171,7 @@ static inline unsigned long make_jiffies(long secs)
static void xfrm_policy_timer(unsigned long data)
{
- struct xfrm_policy *xp = (struct xfrm_policy*)data;
+ struct xfrm_policy *xp = (struct xfrm_policy *)data;
unsigned long now = get_seconds();
long next = LONG_MAX;
int warn = 0;
@@ -438,7 +433,7 @@ static void xfrm_bydst_resize(struct net *net, int dir)
if (!ndst)
return;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
for (i = hmask; i >= 0; i--)
xfrm_dst_hash_transfer(odst + i, ndst, nhashmask);
@@ -446,7 +441,7 @@ static void xfrm_bydst_resize(struct net *net, int dir)
net->xfrm.policy_bydst[dir].table = ndst;
net->xfrm.policy_bydst[dir].hmask = nhashmask;
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
xfrm_hash_free(odst, (hmask + 1) * sizeof(struct hlist_head));
}
@@ -463,7 +458,7 @@ static void xfrm_byidx_resize(struct net *net, int total)
if (!nidx)
return;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
for (i = hmask; i >= 0; i--)
xfrm_idx_hash_transfer(oidx + i, nidx, nhashmask);
@@ -471,7 +466,7 @@ static void xfrm_byidx_resize(struct net *net, int total)
net->xfrm.policy_byidx = nidx;
net->xfrm.policy_idx_hmask = nhashmask;
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
xfrm_hash_free(oidx, (hmask + 1) * sizeof(struct hlist_head));
}
@@ -504,7 +499,7 @@ static inline int xfrm_byidx_should_resize(struct net *net, int total)
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si)
{
- read_lock_bh(&xfrm_policy_lock);
+ read_lock_bh(&net->xfrm.xfrm_policy_lock);
si->incnt = net->xfrm.policy_count[XFRM_POLICY_IN];
si->outcnt = net->xfrm.policy_count[XFRM_POLICY_OUT];
si->fwdcnt = net->xfrm.policy_count[XFRM_POLICY_FWD];
@@ -513,7 +508,7 @@ void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si)
si->fwdscnt = net->xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX];
si->spdhcnt = net->xfrm.policy_idx_hmask;
si->spdhmcnt = xfrm_policy_hashmax;
- read_unlock_bh(&xfrm_policy_lock);
+ read_unlock_bh(&net->xfrm.xfrm_policy_lock);
}
EXPORT_SYMBOL(xfrm_spd_getinfo);
@@ -538,7 +533,7 @@ static void xfrm_hash_resize(struct work_struct *work)
/* Generate new index... KAME seems to generate them ordered by cost
* of an absolute inpredictability of ordering of rules. This will not pass. */
-static u32 xfrm_gen_index(struct net *net, int dir)
+static u32 xfrm_gen_index(struct net *net, int dir, u32 index)
{
static u32 idx_generator;
@@ -548,8 +543,14 @@ static u32 xfrm_gen_index(struct net *net, int dir)
u32 idx;
int found;
- idx = (idx_generator | dir);
- idx_generator += 8;
+ if (!index) {
+ idx = (idx_generator | dir);
+ idx_generator += 8;
+ } else {
+ idx = index;
+ index = 0;
+ }
+
if (idx == 0)
idx = 8;
list = net->xfrm.policy_byidx + idx_hash(net, idx);
@@ -630,7 +631,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
struct hlist_head *chain;
struct hlist_node *newpos;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = policy_hash_bysel(net, &policy->selector, policy->family, dir);
delpol = NULL;
newpos = NULL;
@@ -641,7 +642,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
xfrm_sec_ctx_match(pol->security, policy->security) &&
!WARN_ON(delpol)) {
if (excl) {
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
return -EEXIST;
}
delpol = pol;
@@ -672,14 +673,14 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
xfrm_policy_requeue(delpol, policy);
__xfrm_policy_unlink(delpol, dir);
}
- policy->index = delpol ? delpol->index : xfrm_gen_index(net, dir);
+ policy->index = delpol ? delpol->index : xfrm_gen_index(net, dir, policy->index);
hlist_add_head(&policy->byidx, net->xfrm.policy_byidx+idx_hash(net, policy->index));
policy->curlft.add_time = get_seconds();
policy->curlft.use_time = 0;
if (!mod_timer(&policy->timer, jiffies + HZ))
xfrm_pol_hold(policy);
list_add(&policy->walk.all, &net->xfrm.policy_all);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
if (delpol)
xfrm_policy_kill(delpol);
@@ -699,7 +700,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type,
struct hlist_head *chain;
*err = 0;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = policy_hash_bysel(net, sel, sel->family, dir);
ret = NULL;
hlist_for_each_entry(pol, chain, bydst) {
@@ -712,7 +713,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type,
*err = security_xfrm_policy_delete(
pol->security);
if (*err) {
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
return pol;
}
__xfrm_policy_unlink(pol, dir);
@@ -721,7 +722,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type,
break;
}
}
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
if (ret && delete)
xfrm_policy_kill(ret);
@@ -740,7 +741,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type,
return NULL;
*err = 0;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = net->xfrm.policy_byidx + idx_hash(net, id);
ret = NULL;
hlist_for_each_entry(pol, chain, byidx) {
@@ -751,7 +752,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type,
*err = security_xfrm_policy_delete(
pol->security);
if (*err) {
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
return pol;
}
__xfrm_policy_unlink(pol, dir);
@@ -760,7 +761,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type,
break;
}
}
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
if (ret && delete)
xfrm_policy_kill(ret);
@@ -823,7 +824,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
{
int dir, err = 0, cnt = 0;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
err = xfrm_policy_flush_secctx_check(net, type, audit_info);
if (err)
@@ -839,7 +840,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
if (pol->type != type)
continue;
__xfrm_policy_unlink(pol, dir);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
cnt++;
xfrm_audit_policy_delete(pol, 1, audit_info->loginuid,
@@ -848,7 +849,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
xfrm_policy_kill(pol);
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
goto again1;
}
@@ -860,7 +861,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
if (pol->type != type)
continue;
__xfrm_policy_unlink(pol, dir);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
cnt++;
xfrm_audit_policy_delete(pol, 1,
@@ -869,7 +870,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
audit_info->secid);
xfrm_policy_kill(pol);
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
goto again2;
}
}
@@ -878,7 +879,7 @@ int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info)
if (!cnt)
err = -ESRCH;
out:
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
return err;
}
EXPORT_SYMBOL(xfrm_policy_flush);
@@ -898,7 +899,7 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
if (list_empty(&walk->walk.all) && walk->seq != 0)
return 0;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
if (list_empty(&walk->walk.all))
x = list_first_entry(&net->xfrm.policy_all, struct xfrm_policy_walk_entry, all);
else
@@ -924,7 +925,7 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
}
list_del_init(&walk->walk.all);
out:
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
return error;
}
EXPORT_SYMBOL(xfrm_policy_walk);
@@ -938,14 +939,14 @@ void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type)
}
EXPORT_SYMBOL(xfrm_policy_walk_init);
-void xfrm_policy_walk_done(struct xfrm_policy_walk *walk)
+void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net)
{
if (list_empty(&walk->walk.all))
return;
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock); /*FIXME where is net? */
list_del(&walk->walk.all);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
}
EXPORT_SYMBOL(xfrm_policy_walk_done);
@@ -990,7 +991,7 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type,
if (unlikely(!daddr || !saddr))
return NULL;
- read_lock_bh(&xfrm_policy_lock);
+ read_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = policy_hash_direct(net, daddr, saddr, family, dir);
ret = NULL;
hlist_for_each_entry(pol, chain, bydst) {
@@ -1026,7 +1027,7 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type,
if (ret)
xfrm_pol_hold(ret);
fail:
- read_unlock_bh(&xfrm_policy_lock);
+ read_unlock_bh(&net->xfrm.xfrm_policy_lock);
return ret;
}
@@ -1103,8 +1104,9 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir,
const struct flowi *fl)
{
struct xfrm_policy *pol;
+ struct net *net = sock_net(sk);
- read_lock_bh(&xfrm_policy_lock);
+ read_lock_bh(&net->xfrm.xfrm_policy_lock);
if ((pol = sk->sk_policy[dir]) != NULL) {
bool match = xfrm_selector_match(&pol->selector, fl,
sk->sk_family);
@@ -1128,7 +1130,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir,
pol = NULL;
}
out:
- read_unlock_bh(&xfrm_policy_lock);
+ read_unlock_bh(&net->xfrm.xfrm_policy_lock);
return pol;
}
@@ -1166,9 +1168,11 @@ static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
int xfrm_policy_delete(struct xfrm_policy *pol, int dir)
{
- write_lock_bh(&xfrm_policy_lock);
+ struct net *net = xp_net(pol);
+
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
pol = __xfrm_policy_unlink(pol, dir);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
if (pol) {
xfrm_policy_kill(pol);
return 0;
@@ -1187,12 +1191,12 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
return -EINVAL;
#endif
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
old_pol = sk->sk_policy[dir];
sk->sk_policy[dir] = pol;
if (pol) {
pol->curlft.add_time = get_seconds();
- pol->index = xfrm_gen_index(net, XFRM_POLICY_MAX+dir);
+ pol->index = xfrm_gen_index(net, XFRM_POLICY_MAX+dir, 0);
__xfrm_policy_link(pol, XFRM_POLICY_MAX+dir);
}
if (old_pol) {
@@ -1204,7 +1208,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
*/
__xfrm_policy_unlink(old_pol, XFRM_POLICY_MAX+dir);
}
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
if (old_pol) {
xfrm_policy_kill(old_pol);
@@ -1215,6 +1219,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
static struct xfrm_policy *clone_policy(const struct xfrm_policy *old, int dir)
{
struct xfrm_policy *newp = xfrm_policy_alloc(xp_net(old), GFP_ATOMIC);
+ struct net *net = xp_net(old);
if (newp) {
newp->selector = old->selector;
@@ -1233,9 +1238,9 @@ static struct xfrm_policy *clone_policy(const struct xfrm_policy *old, int dir)
newp->type = old->type;
memcpy(newp->xfrm_vec, old->xfrm_vec,
newp->xfrm_nr*sizeof(struct xfrm_tmpl));
- write_lock_bh(&xfrm_policy_lock);
+ write_lock_bh(&net->xfrm.xfrm_policy_lock);
__xfrm_policy_link(newp, XFRM_POLICY_MAX+dir);
- write_unlock_bh(&xfrm_policy_lock);
+ write_unlock_bh(&net->xfrm.xfrm_policy_lock);
xfrm_pol_put(newp);
}
return newp;
@@ -1281,7 +1286,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
xfrm_address_t *saddr = xfrm_flowi_saddr(fl, family);
xfrm_address_t tmp;
- for (nx=0, i = 0; i < policy->xfrm_nr; i++) {
+ for (nx = 0, i = 0; i < policy->xfrm_nr; i++) {
struct xfrm_state *x;
xfrm_address_t *remote = daddr;
xfrm_address_t *local = saddr;
@@ -1311,9 +1316,9 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
error = (x->km.state == XFRM_STATE_ERROR ?
-EINVAL : -EAGAIN);
xfrm_state_put(x);
- }
- else if (error == -ESRCH)
+ } else if (error == -ESRCH) {
error = -EAGAIN;
+ }
if (!tmpl->optional)
goto fail;
@@ -1321,7 +1326,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
return nx;
fail:
- for (nx--; nx>=0; nx--)
+ for (nx--; nx >= 0; nx--)
xfrm_state_put(xfrm[nx]);
return error;
}
@@ -1358,7 +1363,7 @@ xfrm_tmpl_resolve(struct xfrm_policy **pols, int npols, const struct flowi *fl,
return cnx;
fail:
- for (cnx--; cnx>=0; cnx--)
+ for (cnx--; cnx >= 0; cnx--)
xfrm_state_put(tpp[cnx]);
return error;
@@ -1636,20 +1641,22 @@ free_dst:
goto out;
}
-static int inline
-xfrm_dst_alloc_copy(void **target, const void *src, int size)
+#ifdef CONFIG_XFRM_SUB_POLICY
+static int xfrm_dst_alloc_copy(void **target, const void *src, int size)
{
if (!*target) {
*target = kmalloc(size, GFP_ATOMIC);
if (!*target)
return -ENOMEM;
}
+
memcpy(*target, src, size);
return 0;
}
+#endif
-static int inline
-xfrm_dst_update_parent(struct dst_entry *dst, const struct xfrm_selector *sel)
+static int xfrm_dst_update_parent(struct dst_entry *dst,
+ const struct xfrm_selector *sel)
{
#ifdef CONFIG_XFRM_SUB_POLICY
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
@@ -1660,8 +1667,8 @@ xfrm_dst_update_parent(struct dst_entry *dst, const struct xfrm_selector *sel)
#endif
}
-static int inline
-xfrm_dst_update_origin(struct dst_entry *dst, const struct flowi *fl)
+static int xfrm_dst_update_origin(struct dst_entry *dst,
+ const struct flowi *fl)
{
#ifdef CONFIG_XFRM_SUB_POLICY
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
@@ -1699,7 +1706,7 @@ static int xfrm_expand_policies(const struct flowi *fl, u16 family,
xfrm_pols_put(pols, *num_pols);
return PTR_ERR(pols[1]);
}
- (*num_pols) ++;
+ (*num_pols)++;
(*num_xfrms) += pols[1]->xfrm_nr;
}
}
@@ -1753,7 +1760,7 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
}
xdst->num_pols = num_pols;
- memcpy(xdst->pols, pols, sizeof(struct xfrm_policy*) * num_pols);
+ memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols);
xdst->policy_genid = atomic_read(&pols[0]->genid);
return xdst;
@@ -1896,8 +1903,7 @@ static struct xfrm_dst *xfrm_create_dummy_bundle(struct net *net,
if (IS_ERR(xdst))
return xdst;
- if (net->xfrm.sysctl_larval_drop || num_xfrms <= 0 ||
- (fl->flowi_flags & FLOWI_FLAG_CAN_SLEEP))
+ if (net->xfrm.sysctl_larval_drop || num_xfrms <= 0)
return xdst;
dst1 = &xdst->u.dst;
@@ -2023,7 +2029,7 @@ make_dummy_bundle:
}
xdst->num_pols = num_pols;
xdst->num_xfrms = num_xfrms;
- memcpy(xdst->pols, pols, sizeof(struct xfrm_policy*) * num_pols);
+ memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols);
dst_hold(&xdst->u.dst);
return &xdst->flo;
@@ -2072,7 +2078,6 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
int i, err, num_pols, num_xfrms = 0, drop_pols = 0;
-restart:
dst = NULL;
xdst = NULL;
route = NULL;
@@ -2106,10 +2111,10 @@ restart:
dst_hold(&xdst->u.dst);
- spin_lock_bh(&xfrm_policy_sk_bundle_lock);
+ spin_lock_bh(&net->xfrm.xfrm_policy_sk_bundle_lock);
xdst->u.dst.next = xfrm_policy_sk_bundles;
xfrm_policy_sk_bundles = &xdst->u.dst;
- spin_unlock_bh(&xfrm_policy_sk_bundle_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_policy_sk_bundle_lock);
route = xdst->route;
}
@@ -2133,7 +2138,7 @@ restart:
num_pols = xdst->num_pols;
num_xfrms = xdst->num_xfrms;
- memcpy(pols, xdst->pols, sizeof(struct xfrm_policy*) * num_pols);
+ memcpy(pols, xdst->pols, sizeof(struct xfrm_policy *) * num_pols);
route = xdst->route;
}
@@ -2152,23 +2157,8 @@ restart:
return make_blackhole(net, family, dst_orig);
}
- if (fl->flowi_flags & FLOWI_FLAG_CAN_SLEEP) {
- DECLARE_WAITQUEUE(wait, current);
- add_wait_queue(&net->xfrm.km_waitq, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&net->xfrm.km_waitq, &wait);
-
- if (!signal_pending(current)) {
- dst_release(dst);
- goto restart;
- }
-
- err = -ERESTART;
- } else
- err = -EAGAIN;
+ err = -EAGAIN;
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
goto error;
@@ -2344,7 +2334,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
if (skb->sp) {
int i;
- for (i=skb->sp->len-1; i>=0; i--) {
+ for (i = skb->sp->len-1; i >= 0; i--) {
struct xfrm_state *x = skb->sp->xvec[i];
if (!xfrm_selector_match(&x->sel, &fl, family)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMISMATCH);
@@ -2390,7 +2380,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
pol->curlft.use_time = get_seconds();
pols[0] = pol;
- npols ++;
+ npols++;
#ifdef CONFIG_XFRM_SUB_POLICY
if (pols[0]->type != XFRM_POLICY_TYPE_MAIN) {
pols[1] = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN,
@@ -2402,7 +2392,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
return 0;
}
pols[1]->curlft.use_time = get_seconds();
- npols ++;
+ npols++;
}
}
#endif
@@ -2434,7 +2424,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
}
xfrm_nr = ti;
if (npols > 1) {
- xfrm_tmpl_sort(stp, tpp, xfrm_nr, family);
+ xfrm_tmpl_sort(stp, tpp, xfrm_nr, family, net);
tpp = stp;
}
@@ -2563,10 +2553,10 @@ static void __xfrm_garbage_collect(struct net *net)
{
struct dst_entry *head, *next;
- spin_lock_bh(&xfrm_policy_sk_bundle_lock);
+ spin_lock_bh(&net->xfrm.xfrm_policy_sk_bundle_lock);
head = xfrm_policy_sk_bundles;
xfrm_policy_sk_bundles = NULL;
- spin_unlock_bh(&xfrm_policy_sk_bundle_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_policy_sk_bundle_lock);
while (head) {
next = head->next;
@@ -2950,6 +2940,13 @@ static int __net_init xfrm_net_init(struct net *net)
rv = xfrm_sysctl_init(net);
if (rv < 0)
goto out_sysctl;
+
+ /* Initialize the per-net locks here */
+ spin_lock_init(&net->xfrm.xfrm_state_lock);
+ rwlock_init(&net->xfrm.xfrm_policy_lock);
+ spin_lock_init(&net->xfrm.xfrm_policy_sk_bundle_lock);
+ mutex_init(&net->xfrm.xfrm_cfg_mutex);
+
return 0;
out_sysctl:
@@ -2992,7 +2989,7 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp,
audit_log_format(audit_buf, " sec_alg=%u sec_doi=%u sec_obj=%s",
ctx->ctx_alg, ctx->ctx_doi, ctx->ctx_str);
- switch(sel->family) {
+ switch (sel->family) {
case AF_INET:
audit_log_format(audit_buf, " src=%pI4", &sel->saddr.a4);
if (sel->prefixlen_s != 32)
@@ -3069,15 +3066,15 @@ static bool xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp,
return false;
}
-static struct xfrm_policy * xfrm_migrate_policy_find(const struct xfrm_selector *sel,
- u8 dir, u8 type)
+static struct xfrm_policy *xfrm_migrate_policy_find(const struct xfrm_selector *sel,
+ u8 dir, u8 type, struct net *net)
{
struct xfrm_policy *pol, *ret = NULL;
struct hlist_head *chain;
u32 priority = ~0U;
- read_lock_bh(&xfrm_policy_lock);
- chain = policy_hash_direct(&init_net, &sel->daddr, &sel->saddr, sel->family, dir);
+ read_lock_bh(&net->xfrm.xfrm_policy_lock); /*FIXME*/
+ chain = policy_hash_direct(net, &sel->daddr, &sel->saddr, sel->family, dir);
hlist_for_each_entry(pol, chain, bydst) {
if (xfrm_migrate_selector_match(sel, &pol->selector) &&
pol->type == type) {
@@ -3086,7 +3083,7 @@ static struct xfrm_policy * xfrm_migrate_policy_find(const struct xfrm_selector
break;
}
}
- chain = &init_net.xfrm.policy_inexact[dir];
+ chain = &net->xfrm.policy_inexact[dir];
hlist_for_each_entry(pol, chain, bydst) {
if (xfrm_migrate_selector_match(sel, &pol->selector) &&
pol->type == type &&
@@ -3099,7 +3096,7 @@ static struct xfrm_policy * xfrm_migrate_policy_find(const struct xfrm_selector
if (ret)
xfrm_pol_hold(ret);
- read_unlock_bh(&xfrm_policy_lock);
+ read_unlock_bh(&net->xfrm.xfrm_policy_lock);
return ret;
}
@@ -3210,7 +3207,7 @@ static int xfrm_migrate_check(const struct xfrm_migrate *m, int num_migrate)
int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_migrate *m, int num_migrate,
- struct xfrm_kmaddress *k)
+ struct xfrm_kmaddress *k, struct net *net)
{
int i, err, nx_cur = 0, nx_new = 0;
struct xfrm_policy *pol = NULL;
@@ -3223,14 +3220,14 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
goto out;
/* Stage 1 - find policy */
- if ((pol = xfrm_migrate_policy_find(sel, dir, type)) == NULL) {
+ if ((pol = xfrm_migrate_policy_find(sel, dir, type, net)) == NULL) {
err = -ENOENT;
goto out;
}
/* Stage 2 - find and update state(s) */
for (i = 0, mp = m; i < num_migrate; i++, mp++) {
- if ((x = xfrm_migrate_state_find(mp))) {
+ if ((x = xfrm_migrate_state_find(mp, net))) {
x_cur[nx_cur] = x;
nx_cur++;
if ((xc = xfrm_state_migrate(x, mp))) {
diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c
index 80cd1e55b834..fc5abd0b456f 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -52,7 +52,7 @@ static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
int i;
- for (i=0; xfrm_mib_list[i].name; i++)
+ for (i = 0; xfrm_mib_list[i].name; i++)
seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name,
snmp_fold_field((void __percpu **)
net->mib.xfrm_statistics,
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 8ed9d0dd4566..a26b7aa79475 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -35,8 +35,6 @@
destination/tunnel endpoint. (output)
*/
-static DEFINE_SPINLOCK(xfrm_state_lock);
-
static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024;
static inline unsigned int xfrm_dst_hash(struct net *net,
@@ -127,7 +125,7 @@ static void xfrm_hash_resize(struct work_struct *work)
goto out_unlock;
}
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
nhashmask = (nsize / sizeof(struct hlist_head)) - 1U;
for (i = net->xfrm.state_hmask; i >= 0; i--)
@@ -144,7 +142,7 @@ static void xfrm_hash_resize(struct work_struct *work)
net->xfrm.state_byspi = nspi;
net->xfrm.state_hmask = nhashmask;
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
osize = (ohashmask + 1) * sizeof(struct hlist_head);
xfrm_hash_free(odst, osize);
@@ -374,8 +372,6 @@ static void xfrm_state_gc_task(struct work_struct *work)
hlist_for_each_entry_safe(x, tmp, &gc_list, gclist)
xfrm_state_gc_destroy(x);
-
- wake_up(&net->xfrm.km_waitq);
}
static inline unsigned long make_jiffies(long secs)
@@ -386,11 +382,10 @@ static inline unsigned long make_jiffies(long secs)
return secs*HZ;
}
-static enum hrtimer_restart xfrm_timer_handler(struct hrtimer * me)
+static enum hrtimer_restart xfrm_timer_handler(struct hrtimer *me)
{
struct tasklet_hrtimer *thr = container_of(me, struct tasklet_hrtimer, timer);
struct xfrm_state *x = container_of(thr, struct xfrm_state, mtimer);
- struct net *net = xs_net(x);
unsigned long now = get_seconds();
long next = LONG_MAX;
int warn = 0;
@@ -453,19 +448,15 @@ static enum hrtimer_restart xfrm_timer_handler(struct hrtimer * me)
if (warn)
km_state_expired(x, 0, 0);
resched:
- if (next != LONG_MAX){
+ if (next != LONG_MAX) {
tasklet_hrtimer_start(&x->mtimer, ktime_set(next, 0), HRTIMER_MODE_REL);
}
goto out;
expired:
- if (x->km.state == XFRM_STATE_ACQ && x->id.spi == 0) {
+ if (x->km.state == XFRM_STATE_ACQ && x->id.spi == 0)
x->km.state = XFRM_STATE_EXPIRED;
- wake_up(&net->xfrm.km_waitq);
- next = 2;
- goto resched;
- }
err = __xfrm_state_delete(x);
if (!err)
@@ -535,14 +526,14 @@ int __xfrm_state_delete(struct xfrm_state *x)
if (x->km.state != XFRM_STATE_DEAD) {
x->km.state = XFRM_STATE_DEAD;
- spin_lock(&xfrm_state_lock);
+ spin_lock(&net->xfrm.xfrm_state_lock);
list_del(&x->km.all);
hlist_del(&x->bydst);
hlist_del(&x->bysrc);
if (x->id.spi)
hlist_del(&x->byspi);
net->xfrm.state_num--;
- spin_unlock(&xfrm_state_lock);
+ spin_unlock(&net->xfrm.xfrm_state_lock);
/* All xfrm_state objects are created by xfrm_state_alloc.
* The xfrm_state_alloc call gives a reference, and that
@@ -603,7 +594,7 @@ int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info)
{
int i, err = 0, cnt = 0;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
err = xfrm_state_flush_secctx_check(net, proto, audit_info);
if (err)
goto out;
@@ -616,7 +607,7 @@ restart:
if (!xfrm_state_kern(x) &&
xfrm_id_proto_match(x->id.proto, proto)) {
xfrm_state_hold(x);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
err = xfrm_state_delete(x);
xfrm_audit_state_delete(x, err ? 0 : 1,
@@ -627,7 +618,7 @@ restart:
if (!err)
cnt++;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
goto restart;
}
}
@@ -636,19 +627,18 @@ restart:
err = 0;
out:
- spin_unlock_bh(&xfrm_state_lock);
- wake_up(&net->xfrm.km_waitq);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return err;
}
EXPORT_SYMBOL(xfrm_state_flush);
void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
si->sadhcnt = net->xfrm.state_hmask;
si->sadhmcnt = xfrm_state_hashmax;
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
EXPORT_SYMBOL(xfrm_sad_getinfo);
@@ -801,7 +791,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
to_put = NULL;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
if (x->props.family == encap_family &&
@@ -886,7 +876,7 @@ out:
xfrm_state_hold(x);
else
*err = acquire_in_progress ? -EAGAIN : error;
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
if (to_put)
xfrm_state_put(to_put);
return x;
@@ -900,7 +890,7 @@ xfrm_stateonly_find(struct net *net, u32 mark,
unsigned int h;
struct xfrm_state *rx = NULL, *x = NULL;
- spin_lock(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
if (x->props.family == family &&
@@ -918,13 +908,35 @@ xfrm_stateonly_find(struct net *net, u32 mark,
if (rx)
xfrm_state_hold(rx);
- spin_unlock(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return rx;
}
EXPORT_SYMBOL(xfrm_stateonly_find);
+struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi,
+ unsigned short family)
+{
+ struct xfrm_state *x;
+ struct xfrm_state_walk *w;
+
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
+ list_for_each_entry(w, &net->xfrm.state_all, all) {
+ x = container_of(w, struct xfrm_state, km);
+ if (x->props.family != family ||
+ x->id.spi != spi)
+ continue;
+
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
+ xfrm_state_hold(x);
+ return x;
+ }
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
+ return NULL;
+}
+EXPORT_SYMBOL(xfrm_state_lookup_byspi);
+
static void __xfrm_state_insert(struct xfrm_state *x)
{
struct net *net = xs_net(x);
@@ -950,14 +962,12 @@ static void __xfrm_state_insert(struct xfrm_state *x)
if (x->replay_maxage)
mod_timer(&x->rtimer, jiffies + x->replay_maxage);
- wake_up(&net->xfrm.km_waitq);
-
net->xfrm.state_num++;
xfrm_hash_grow_check(net, x->bydst.next != NULL);
}
-/* xfrm_state_lock is held */
+/* net->xfrm.xfrm_state_lock is held */
static void __xfrm_state_bump_genids(struct xfrm_state *xnew)
{
struct net *net = xs_net(xnew);
@@ -980,14 +990,16 @@ static void __xfrm_state_bump_genids(struct xfrm_state *xnew)
void xfrm_state_insert(struct xfrm_state *x)
{
- spin_lock_bh(&xfrm_state_lock);
+ struct net *net = xs_net(x);
+
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
__xfrm_state_bump_genids(x);
__xfrm_state_insert(x);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
EXPORT_SYMBOL(xfrm_state_insert);
-/* xfrm_state_lock is held */
+/* net->xfrm.xfrm_state_lock is held */
static struct xfrm_state *__find_acq_core(struct net *net,
const struct xfrm_mark *m,
unsigned short family, u8 mode,
@@ -1079,7 +1091,7 @@ int xfrm_state_add(struct xfrm_state *x)
to_put = NULL;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x1 = __xfrm_state_locate(x, use_spi, family);
if (x1) {
@@ -1108,7 +1120,7 @@ int xfrm_state_add(struct xfrm_state *x)
err = 0;
out:
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
if (x1) {
xfrm_state_delete(x1);
@@ -1203,16 +1215,16 @@ out:
return NULL;
}
-/* xfrm_state_lock is held */
-struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m)
+/* net->xfrm.xfrm_state_lock is held */
+struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net)
{
unsigned int h;
struct xfrm_state *x;
if (m->reqid) {
- h = xfrm_dst_hash(&init_net, &m->old_daddr, &m->old_saddr,
+ h = xfrm_dst_hash(net, &m->old_daddr, &m->old_saddr,
m->reqid, m->old_family);
- hlist_for_each_entry(x, init_net.xfrm.state_bydst+h, bydst) {
+ hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
if (x->props.mode != m->mode ||
x->id.proto != m->proto)
continue;
@@ -1227,9 +1239,9 @@ struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m)
return x;
}
} else {
- h = xfrm_src_hash(&init_net, &m->old_daddr, &m->old_saddr,
+ h = xfrm_src_hash(net, &m->old_daddr, &m->old_saddr,
m->old_family);
- hlist_for_each_entry(x, init_net.xfrm.state_bysrc+h, bysrc) {
+ hlist_for_each_entry(x, net->xfrm.state_bysrc+h, bysrc) {
if (x->props.mode != m->mode ||
x->id.proto != m->proto)
continue;
@@ -1247,8 +1259,8 @@ struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m)
}
EXPORT_SYMBOL(xfrm_migrate_state_find);
-struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x,
- struct xfrm_migrate *m)
+struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
+ struct xfrm_migrate *m)
{
struct xfrm_state *xc;
int err;
@@ -1283,10 +1295,11 @@ int xfrm_state_update(struct xfrm_state *x)
struct xfrm_state *x1, *to_put;
int err;
int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY);
+ struct net *net = xs_net(x);
to_put = NULL;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x1 = __xfrm_state_locate(x, use_spi, x->props.family);
err = -ESRCH;
@@ -1306,7 +1319,7 @@ int xfrm_state_update(struct xfrm_state *x)
err = 0;
out:
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
if (to_put)
xfrm_state_put(to_put);
@@ -1357,7 +1370,7 @@ int xfrm_state_check_expire(struct xfrm_state *x)
if (x->curlft.bytes >= x->lft.hard_byte_limit ||
x->curlft.packets >= x->lft.hard_packet_limit) {
x->km.state = XFRM_STATE_EXPIRED;
- tasklet_hrtimer_start(&x->mtimer, ktime_set(0,0), HRTIMER_MODE_REL);
+ tasklet_hrtimer_start(&x->mtimer, ktime_set(0, 0), HRTIMER_MODE_REL);
return -EINVAL;
}
@@ -1377,9 +1390,9 @@ xfrm_state_lookup(struct net *net, u32 mark, const xfrm_address_t *daddr, __be32
{
struct xfrm_state *x;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x = __xfrm_state_lookup(net, mark, daddr, spi, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return x;
}
EXPORT_SYMBOL(xfrm_state_lookup);
@@ -1391,9 +1404,9 @@ xfrm_state_lookup_byaddr(struct net *net, u32 mark,
{
struct xfrm_state *x;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x = __xfrm_state_lookup_byaddr(net, mark, daddr, saddr, proto, family);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return x;
}
EXPORT_SYMBOL(xfrm_state_lookup_byaddr);
@@ -1405,9 +1418,9 @@ xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid,
{
struct xfrm_state *x;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x = __find_acq_core(net, mark, family, mode, reqid, proto, daddr, saddr, create);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return x;
}
@@ -1416,17 +1429,17 @@ EXPORT_SYMBOL(xfrm_find_acq);
#ifdef CONFIG_XFRM_SUB_POLICY
int
xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n,
- unsigned short family)
+ unsigned short family, struct net *net)
{
int err = 0;
struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
if (!afinfo)
return -EAFNOSUPPORT;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock); /*FIXME*/
if (afinfo->tmpl_sort)
err = afinfo->tmpl_sort(dst, src, n);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
xfrm_state_put_afinfo(afinfo);
return err;
}
@@ -1438,13 +1451,15 @@ xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n,
{
int err = 0;
struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
+ struct net *net = xs_net(*dst);
+
if (!afinfo)
return -EAFNOSUPPORT;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
if (afinfo->state_sort)
err = afinfo->state_sort(dst, src, n);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
xfrm_state_put_afinfo(afinfo);
return err;
}
@@ -1476,9 +1491,9 @@ struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq)
{
struct xfrm_state *x;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
x = __xfrm_find_acq_byseq(net, mark, seq);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return x;
}
EXPORT_SYMBOL(xfrm_find_acq_byseq);
@@ -1496,6 +1511,30 @@ u32 xfrm_get_acqseq(void)
}
EXPORT_SYMBOL(xfrm_get_acqseq);
+int verify_spi_info(u8 proto, u32 min, u32 max)
+{
+ switch (proto) {
+ case IPPROTO_AH:
+ case IPPROTO_ESP:
+ break;
+
+ case IPPROTO_COMP:
+ /* IPCOMP spi is 16-bits. */
+ if (max >= 0x10000)
+ return -EINVAL;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (min > max)
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(verify_spi_info);
+
int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
{
struct net *net = xs_net(x);
@@ -1525,8 +1564,8 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
x->id.spi = minspi;
} else {
u32 spi = 0;
- for (h=0; h<high-low+1; h++) {
- spi = low + net_random()%(high-low+1);
+ for (h = 0; h < high-low+1; h++) {
+ spi = low + prandom_u32()%(high-low+1);
x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
if (x0 == NULL) {
x->id.spi = htonl(spi);
@@ -1536,10 +1575,10 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
}
}
if (x->id.spi) {
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, x->props.family);
hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
err = 0;
}
@@ -1562,7 +1601,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
if (walk->seq != 0 && list_empty(&walk->all))
return 0;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
if (list_empty(&walk->all))
x = list_first_entry(&net->xfrm.state_all, struct xfrm_state_walk, all);
else
@@ -1586,7 +1625,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
}
list_del_init(&walk->all);
out:
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return err;
}
EXPORT_SYMBOL(xfrm_state_walk);
@@ -1600,20 +1639,20 @@ void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto)
}
EXPORT_SYMBOL(xfrm_state_walk_init);
-void xfrm_state_walk_done(struct xfrm_state_walk *walk)
+void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net)
{
if (list_empty(&walk->all))
return;
- spin_lock_bh(&xfrm_state_lock);
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
list_del(&walk->all);
- spin_unlock_bh(&xfrm_state_lock);
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
EXPORT_SYMBOL(xfrm_state_walk_done);
static void xfrm_replay_timer_handler(unsigned long data)
{
- struct xfrm_state *x = (struct xfrm_state*)data;
+ struct xfrm_state *x = (struct xfrm_state *)data;
spin_lock(&x->lock);
@@ -1655,16 +1694,12 @@ EXPORT_SYMBOL(km_state_notify);
void km_state_expired(struct xfrm_state *x, int hard, u32 portid)
{
- struct net *net = xs_net(x);
struct km_event c;
c.data.hard = hard;
c.portid = portid;
c.event = XFRM_MSG_EXPIRE;
km_state_notify(x, &c);
-
- if (hard)
- wake_up(&net->xfrm.km_waitq);
}
EXPORT_SYMBOL(km_state_expired);
@@ -1707,16 +1742,12 @@ EXPORT_SYMBOL(km_new_mapping);
void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid)
{
- struct net *net = xp_net(pol);
struct km_event c;
c.data.hard = hard;
c.portid = portid;
c.event = XFRM_MSG_POLEXPIRE;
km_policy_notify(pol, dir, &c);
-
- if (hard)
- wake_up(&net->xfrm.km_waitq);
}
EXPORT_SYMBOL(km_policy_expired);
@@ -2025,7 +2056,7 @@ int __net_init xfrm_state_init(struct net *net)
INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
INIT_HLIST_HEAD(&net->xfrm.state_gc_list);
INIT_WORK(&net->xfrm.state_gc_work, xfrm_state_gc_task);
- init_waitqueue_head(&net->xfrm.km_waitq);
+ spin_lock_init(&net->xfrm.xfrm_state_lock);
return 0;
out_byspi:
@@ -2070,7 +2101,7 @@ static void xfrm_audit_helper_sainfo(struct xfrm_state *x,
audit_log_format(audit_buf, " sec_alg=%u sec_doi=%u sec_obj=%s",
ctx->ctx_alg, ctx->ctx_doi, ctx->ctx_str);
- switch(x->props.family) {
+ switch (x->props.family) {
case AF_INET:
audit_log_format(audit_buf, " src=%pI4 dst=%pI4",
&x->props.saddr.a4, &x->id.daddr.a4);
@@ -2100,7 +2131,7 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family,
iph6 = ipv6_hdr(skb);
audit_log_format(audit_buf,
" src=%pI6 dst=%pI6 flowlbl=0x%x%02x%02x",
- &iph6->saddr,&iph6->daddr,
+ &iph6->saddr, &iph6->daddr,
iph6->flow_lbl[0] & 0x0f,
iph6->flow_lbl[1],
iph6->flow_lbl[2]);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ec97e13743e6..1ae3ec7c18b0 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -181,7 +181,9 @@ static int verify_newsa_info(struct xfrm_usersa_info *p,
attrs[XFRMA_ALG_AEAD] ||
attrs[XFRMA_ALG_CRYPT] ||
attrs[XFRMA_ALG_COMP] ||
- attrs[XFRMA_TFCPAD])
+ attrs[XFRMA_TFCPAD] ||
+ (ntohl(p->id.spi) >= 0x10000))
+
goto out;
break;
@@ -877,7 +879,10 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr)
static int xfrm_dump_sa_done(struct netlink_callback *cb)
{
struct xfrm_state_walk *walk = (struct xfrm_state_walk *) &cb->args[1];
- xfrm_state_walk_done(walk);
+ struct sock *sk = cb->skb->sk;
+ struct net *net = sock_net(sk);
+
+ xfrm_state_walk_done(walk, net);
return 0;
}
@@ -1074,29 +1079,6 @@ out_noput:
return err;
}
-static int verify_userspi_info(struct xfrm_userspi_info *p)
-{
- switch (p->info.id.proto) {
- case IPPROTO_AH:
- case IPPROTO_ESP:
- break;
-
- case IPPROTO_COMP:
- /* IPCOMP spi is 16-bits. */
- if (p->max >= 0x10000)
- return -EINVAL;
- break;
-
- default:
- return -EINVAL;
- }
-
- if (p->min > p->max)
- return -EINVAL;
-
- return 0;
-}
-
static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
struct nlattr **attrs)
{
@@ -1111,7 +1093,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
struct xfrm_mark m;
p = nlmsg_data(nlh);
- err = verify_userspi_info(p);
+ err = verify_spi_info(p->info.id.proto, p->min, p->max);
if (err)
goto out_noput;
@@ -1189,6 +1171,8 @@ static int verify_policy_type(u8 type)
static int verify_newpolicy_info(struct xfrm_userpolicy_info *p)
{
+ int ret;
+
switch (p->share) {
case XFRM_SHARE_ANY:
case XFRM_SHARE_SESSION:
@@ -1224,7 +1208,13 @@ static int verify_newpolicy_info(struct xfrm_userpolicy_info *p)
return -EINVAL;
}
- return verify_policy_dir(p->dir);
+ ret = verify_policy_dir(p->dir);
+ if (ret)
+ return ret;
+ if (p->index && ((p->index & XFRM_POLICY_MAX) != p->dir))
+ return -EINVAL;
+
+ return 0;
}
static int copy_from_user_sec_ctx(struct xfrm_policy *pol, struct nlattr **attrs)
@@ -1547,8 +1537,9 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
static int xfrm_dump_policy_done(struct netlink_callback *cb)
{
struct xfrm_policy_walk *walk = (struct xfrm_policy_walk *) &cb->args[1];
+ struct net *net = sock_net(cb->skb->sk);
- xfrm_policy_walk_done(walk);
+ xfrm_policy_walk_done(walk, net);
return 0;
}
@@ -1740,11 +1731,11 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct
return -EMSGSIZE;
id = nlmsg_data(nlh);
- memcpy(&id->sa_id.daddr, &x->id.daddr,sizeof(x->id.daddr));
+ memcpy(&id->sa_id.daddr, &x->id.daddr, sizeof(x->id.daddr));
id->sa_id.spi = x->id.spi;
id->sa_id.family = x->props.family;
id->sa_id.proto = x->id.proto;
- memcpy(&id->saddr, &x->props.saddr,sizeof(x->props.saddr));
+ memcpy(&id->saddr, &x->props.saddr, sizeof(x->props.saddr));
id->reqid = x->props.reqid;
id->flags = c->data.aevent;
@@ -1833,7 +1824,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net *net = sock_net(skb->sk);
struct xfrm_state *x;
struct km_event c;
- int err = - EINVAL;
+ int err = -EINVAL;
u32 mark = 0;
struct xfrm_mark m;
struct xfrm_aevent_id *p = nlmsg_data(nlh);
@@ -2129,6 +2120,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
u8 type;
int err;
int n = 0;
+ struct net *net = sock_net(skb->sk);
if (attrs[XFRMA_MIGRATE] == NULL)
return -EINVAL;
@@ -2146,7 +2138,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!n)
return 0;
- xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp);
+ xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net);
return 0;
}
@@ -2394,9 +2386,11 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
static void xfrm_netlink_rcv(struct sk_buff *skb)
{
- mutex_lock(&xfrm_cfg_mutex);
+ struct net *net = sock_net(skb->sk);
+
+ mutex_lock(&net->xfrm.xfrm_cfg_mutex);
netlink_rcv_skb(skb, &xfrm_user_rcv_msg);
- mutex_unlock(&xfrm_cfg_mutex);
+ mutex_unlock(&net->xfrm.xfrm_cfg_mutex);
}
static inline size_t xfrm_expire_msgsize(void)
diff --git a/tools/net/Makefile b/tools/net/Makefile
index b4444d53b73f..004cd74734b6 100644
--- a/tools/net/Makefile
+++ b/tools/net/Makefile
@@ -1,15 +1,34 @@
prefix = /usr
CC = gcc
+LEX = flex
+YACC = bison
-all : bpf_jit_disasm
+%.yacc.c: %.y
+ $(YACC) -o $@ -d $<
+
+%.lex.c: %.l
+ $(LEX) -o $@ $<
+
+all : bpf_jit_disasm bpf_dbg bpf_asm
bpf_jit_disasm : CFLAGS = -Wall -O2
bpf_jit_disasm : LDLIBS = -lopcodes -lbfd -ldl
bpf_jit_disasm : bpf_jit_disasm.o
+bpf_dbg : CFLAGS = -Wall -O2
+bpf_dbg : LDLIBS = -lreadline
+bpf_dbg : bpf_dbg.o
+
+bpf_asm : CFLAGS = -Wall -O2 -I.
+bpf_asm : LDLIBS =
+bpf_asm : bpf_asm.o bpf_exp.yacc.o bpf_exp.lex.o
+bpf_exp.lex.o : bpf_exp.yacc.c
+
clean :
- rm -rf *.o bpf_jit_disasm
+ rm -rf *.o bpf_jit_disasm bpf_dbg bpf_asm bpf_exp.yacc.* bpf_exp.lex.*
install :
install bpf_jit_disasm $(prefix)/bin/bpf_jit_disasm
+ install bpf_dbg $(prefix)/bin/bpf_dbg
+ install bpf_asm $(prefix)/bin/bpf_asm
diff --git a/tools/net/bpf_asm.c b/tools/net/bpf_asm.c
new file mode 100644
index 000000000000..c15aef097b04
--- /dev/null
+++ b/tools/net/bpf_asm.c
@@ -0,0 +1,52 @@
+/*
+ * Minimal BPF assembler
+ *
+ * Instead of libpcap high-level filter expressions, it can be quite
+ * useful to define filters in low-level BPF assembler (that is kept
+ * close to Steven McCanne and Van Jacobson's original BPF paper).
+ * In particular for BPF JIT implementors, JIT security auditors, or
+ * just for defining BPF expressions that contain extensions which are
+ * not supported by compilers.
+ *
+ * How to get into it:
+ *
+ * 1) read Documentation/networking/filter.txt
+ * 2) Run `bpf_asm [-c] <filter-prog file>` to translate into binary
+ * blob that is loadable with xt_bpf, cls_bpf et al. Note: -c will
+ * pretty print a C-like construct.
+ *
+ * Copyright 2013 Daniel Borkmann <borkmann@redhat.com>
+ * Licensed under the GNU General Public License, version 2.0 (GPLv2)
+ */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+extern void bpf_asm_compile(FILE *fp, bool cstyle);
+
+int main(int argc, char **argv)
+{
+ FILE *fp = stdin;
+ bool cstyle = false;
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ if (!strncmp("-c", argv[i], 2)) {
+ cstyle = true;
+ continue;
+ }
+
+ fp = fopen(argv[i], "r");
+ if (!fp) {
+ fp = stdin;
+ continue;
+ }
+
+ break;
+ }
+
+ bpf_asm_compile(fp, cstyle);
+
+ return 0;
+}
diff --git a/tools/net/bpf_dbg.c b/tools/net/bpf_dbg.c
new file mode 100644
index 000000000000..65dc757f7f7b
--- /dev/null
+++ b/tools/net/bpf_dbg.c
@@ -0,0 +1,1404 @@
+/*
+ * Minimal BPF debugger
+ *
+ * Minimal BPF debugger that mimics the kernel's engine (w/o extensions)
+ * and allows for single stepping through selected packets from a pcap
+ * with a provided user filter in order to facilitate verification of a
+ * BPF program. Besides others, this is useful to verify BPF programs
+ * before attaching to a live system, and can be used in socket filters,
+ * cls_bpf, xt_bpf, team driver and e.g. PTP code; in particular when a
+ * single more complex BPF program is being used. Reasons for a more
+ * complex BPF program are likely primarily to optimize execution time
+ * for making a verdict when multiple simple BPF programs are combined
+ * into one in order to prevent parsing same headers multiple times.
+ *
+ * More on how to debug BPF opcodes see Documentation/networking/filter.txt
+ * which is the main document on BPF. Mini howto for getting started:
+ *
+ * 1) `./bpf_dbg` to enter the shell (shell cmds denoted with '>'):
+ * 2) > load bpf 6,40 0 0 12,21 0 3 20... (output from `bpf_asm` or
+ * `tcpdump -iem1 -ddd port 22 | tr '\n' ','` to load as filter)
+ * 3) > load pcap foo.pcap
+ * 4) > run <n>/disassemble/dump/quit (self-explanatory)
+ * 5) > breakpoint 2 (sets bp at loaded BPF insns 2, do `run` then;
+ * multiple bps can be set, of course, a call to `breakpoint`
+ * w/o args shows currently loaded bps, `breakpoint reset` for
+ * resetting all breakpoints)
+ * 6) > select 3 (`run` etc will start from the 3rd packet in the pcap)
+ * 7) > step [-<n>, +<n>] (performs single stepping through the BPF)
+ *
+ * Copyright 2013 Daniel Borkmann <borkmann@redhat.com>
+ * Licensed under the GNU General Public License, version 2.0 (GPLv2)
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <linux/filter.h>
+#include <linux/if_packet.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <signal.h>
+#include <arpa/inet.h>
+#include <net/ethernet.h>
+
+#define TCPDUMP_MAGIC 0xa1b2c3d4
+
+#define BPF_LDX_B (BPF_LDX | BPF_B)
+#define BPF_LDX_W (BPF_LDX | BPF_W)
+#define BPF_JMP_JA (BPF_JMP | BPF_JA)
+#define BPF_JMP_JEQ (BPF_JMP | BPF_JEQ)
+#define BPF_JMP_JGT (BPF_JMP | BPF_JGT)
+#define BPF_JMP_JGE (BPF_JMP | BPF_JGE)
+#define BPF_JMP_JSET (BPF_JMP | BPF_JSET)
+#define BPF_ALU_ADD (BPF_ALU | BPF_ADD)
+#define BPF_ALU_SUB (BPF_ALU | BPF_SUB)
+#define BPF_ALU_MUL (BPF_ALU | BPF_MUL)
+#define BPF_ALU_DIV (BPF_ALU | BPF_DIV)
+#define BPF_ALU_MOD (BPF_ALU | BPF_MOD)
+#define BPF_ALU_NEG (BPF_ALU | BPF_NEG)
+#define BPF_ALU_AND (BPF_ALU | BPF_AND)
+#define BPF_ALU_OR (BPF_ALU | BPF_OR)
+#define BPF_ALU_XOR (BPF_ALU | BPF_XOR)
+#define BPF_ALU_LSH (BPF_ALU | BPF_LSH)
+#define BPF_ALU_RSH (BPF_ALU | BPF_RSH)
+#define BPF_MISC_TAX (BPF_MISC | BPF_TAX)
+#define BPF_MISC_TXA (BPF_MISC | BPF_TXA)
+#define BPF_LD_B (BPF_LD | BPF_B)
+#define BPF_LD_H (BPF_LD | BPF_H)
+#define BPF_LD_W (BPF_LD | BPF_W)
+
+#ifndef array_size
+# define array_size(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+#ifndef __check_format_printf
+# define __check_format_printf(pos_fmtstr, pos_fmtargs) \
+ __attribute__ ((format (printf, (pos_fmtstr), (pos_fmtargs))))
+#endif
+
+#define CMD(_name, _func) { .name = _name, .func = _func, }
+#define OP(_op, _name) [_op] = _name
+
+enum {
+ CMD_OK,
+ CMD_ERR,
+ CMD_EX,
+};
+
+struct shell_cmd {
+ const char *name;
+ int (*func)(char *args);
+};
+
+struct pcap_filehdr {
+ uint32_t magic;
+ uint16_t version_major;
+ uint16_t version_minor;
+ int32_t thiszone;
+ uint32_t sigfigs;
+ uint32_t snaplen;
+ uint32_t linktype;
+};
+
+struct pcap_timeval {
+ int32_t tv_sec;
+ int32_t tv_usec;
+};
+
+struct pcap_pkthdr {
+ struct pcap_timeval ts;
+ uint32_t caplen;
+ uint32_t len;
+};
+
+struct bpf_regs {
+ uint32_t A;
+ uint32_t X;
+ uint32_t M[BPF_MEMWORDS];
+ uint32_t R;
+ bool Rs;
+ uint16_t Pc;
+};
+
+static struct sock_filter bpf_image[BPF_MAXINSNS + 1];
+static unsigned int bpf_prog_len = 0;
+
+static int bpf_breakpoints[64];
+static struct bpf_regs bpf_regs[BPF_MAXINSNS + 1];
+static struct bpf_regs bpf_curr;
+static unsigned int bpf_regs_len = 0;
+
+static int pcap_fd = -1;
+static unsigned int pcap_packet = 0;
+static size_t pcap_map_size = 0;
+static char *pcap_ptr_va_start, *pcap_ptr_va_curr;
+
+static const char * const op_table[] = {
+ OP(BPF_ST, "st"),
+ OP(BPF_STX, "stx"),
+ OP(BPF_LD_B, "ldb"),
+ OP(BPF_LD_H, "ldh"),
+ OP(BPF_LD_W, "ld"),
+ OP(BPF_LDX, "ldx"),
+ OP(BPF_LDX_B, "ldxb"),
+ OP(BPF_JMP_JA, "ja"),
+ OP(BPF_JMP_JEQ, "jeq"),
+ OP(BPF_JMP_JGT, "jgt"),
+ OP(BPF_JMP_JGE, "jge"),
+ OP(BPF_JMP_JSET, "jset"),
+ OP(BPF_ALU_ADD, "add"),
+ OP(BPF_ALU_SUB, "sub"),
+ OP(BPF_ALU_MUL, "mul"),
+ OP(BPF_ALU_DIV, "div"),
+ OP(BPF_ALU_MOD, "mod"),
+ OP(BPF_ALU_NEG, "neg"),
+ OP(BPF_ALU_AND, "and"),
+ OP(BPF_ALU_OR, "or"),
+ OP(BPF_ALU_XOR, "xor"),
+ OP(BPF_ALU_LSH, "lsh"),
+ OP(BPF_ALU_RSH, "rsh"),
+ OP(BPF_MISC_TAX, "tax"),
+ OP(BPF_MISC_TXA, "txa"),
+ OP(BPF_RET, "ret"),
+};
+
+static __check_format_printf(1, 2) int rl_printf(const char *fmt, ...)
+{
+ int ret;
+ va_list vl;
+
+ va_start(vl, fmt);
+ ret = vfprintf(rl_outstream, fmt, vl);
+ va_end(vl);
+
+ return ret;
+}
+
+static int matches(const char *cmd, const char *pattern)
+{
+ int len = strlen(cmd);
+
+ if (len > strlen(pattern))
+ return -1;
+
+ return memcmp(pattern, cmd, len);
+}
+
+static void hex_dump(const uint8_t *buf, size_t len)
+{
+ int i;
+
+ rl_printf("%3u: ", 0);
+ for (i = 0; i < len; i++) {
+ if (i && !(i % 16))
+ rl_printf("\n%3u: ", i);
+ rl_printf("%02x ", buf[i]);
+ }
+ rl_printf("\n");
+}
+
+static bool bpf_prog_loaded(void)
+{
+ if (bpf_prog_len == 0)
+ rl_printf("no bpf program loaded!\n");
+
+ return bpf_prog_len > 0;
+}
+
+static void bpf_disasm(const struct sock_filter f, unsigned int i)
+{
+ const char *op, *fmt;
+ int val = f.k;
+ char buf[256];
+
+ switch (f.code) {
+ case BPF_RET | BPF_K:
+ op = op_table[BPF_RET];
+ fmt = "#%#x";
+ break;
+ case BPF_RET | BPF_A:
+ op = op_table[BPF_RET];
+ fmt = "a";
+ break;
+ case BPF_RET | BPF_X:
+ op = op_table[BPF_RET];
+ fmt = "x";
+ break;
+ case BPF_MISC_TAX:
+ op = op_table[BPF_MISC_TAX];
+ fmt = "";
+ break;
+ case BPF_MISC_TXA:
+ op = op_table[BPF_MISC_TXA];
+ fmt = "";
+ break;
+ case BPF_ST:
+ op = op_table[BPF_ST];
+ fmt = "M[%d]";
+ break;
+ case BPF_STX:
+ op = op_table[BPF_STX];
+ fmt = "M[%d]";
+ break;
+ case BPF_LD_W | BPF_ABS:
+ op = op_table[BPF_LD_W];
+ fmt = "[%d]";
+ break;
+ case BPF_LD_H | BPF_ABS:
+ op = op_table[BPF_LD_H];
+ fmt = "[%d]";
+ break;
+ case BPF_LD_B | BPF_ABS:
+ op = op_table[BPF_LD_B];
+ fmt = "[%d]";
+ break;
+ case BPF_LD_W | BPF_LEN:
+ op = op_table[BPF_LD_W];
+ fmt = "#len";
+ break;
+ case BPF_LD_W | BPF_IND:
+ op = op_table[BPF_LD_W];
+ fmt = "[x+%d]";
+ break;
+ case BPF_LD_H | BPF_IND:
+ op = op_table[BPF_LD_H];
+ fmt = "[x+%d]";
+ break;
+ case BPF_LD_B | BPF_IND:
+ op = op_table[BPF_LD_B];
+ fmt = "[x+%d]";
+ break;
+ case BPF_LD | BPF_IMM:
+ op = op_table[BPF_LD_W];
+ fmt = "#%#x";
+ break;
+ case BPF_LDX | BPF_IMM:
+ op = op_table[BPF_LDX];
+ fmt = "#%#x";
+ break;
+ case BPF_LDX_B | BPF_MSH:
+ op = op_table[BPF_LDX_B];
+ fmt = "4*([%d]&0xf)";
+ break;
+ case BPF_LD | BPF_MEM:
+ op = op_table[BPF_LD_W];
+ fmt = "M[%d]";
+ break;
+ case BPF_LDX | BPF_MEM:
+ op = op_table[BPF_LDX];
+ fmt = "M[%d]";
+ break;
+ case BPF_JMP_JA:
+ op = op_table[BPF_JMP_JA];
+ fmt = "%d";
+ val = i + 1 + f.k;
+ break;
+ case BPF_JMP_JGT | BPF_X:
+ op = op_table[BPF_JMP_JGT];
+ fmt = "x";
+ break;
+ case BPF_JMP_JGT | BPF_K:
+ op = op_table[BPF_JMP_JGT];
+ fmt = "#%#x";
+ break;
+ case BPF_JMP_JGE | BPF_X:
+ op = op_table[BPF_JMP_JGE];
+ fmt = "x";
+ break;
+ case BPF_JMP_JGE | BPF_K:
+ op = op_table[BPF_JMP_JGE];
+ fmt = "#%#x";
+ break;
+ case BPF_JMP_JEQ | BPF_X:
+ op = op_table[BPF_JMP_JEQ];
+ fmt = "x";
+ break;
+ case BPF_JMP_JEQ | BPF_K:
+ op = op_table[BPF_JMP_JEQ];
+ fmt = "#%#x";
+ break;
+ case BPF_JMP_JSET | BPF_X:
+ op = op_table[BPF_JMP_JSET];
+ fmt = "x";
+ break;
+ case BPF_JMP_JSET | BPF_K:
+ op = op_table[BPF_JMP_JSET];
+ fmt = "#%#x";
+ break;
+ case BPF_ALU_NEG:
+ op = op_table[BPF_ALU_NEG];
+ fmt = "";
+ break;
+ case BPF_ALU_LSH | BPF_X:
+ op = op_table[BPF_ALU_LSH];
+ fmt = "x";
+ break;
+ case BPF_ALU_LSH | BPF_K:
+ op = op_table[BPF_ALU_LSH];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_RSH | BPF_X:
+ op = op_table[BPF_ALU_RSH];
+ fmt = "x";
+ break;
+ case BPF_ALU_RSH | BPF_K:
+ op = op_table[BPF_ALU_RSH];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_ADD | BPF_X:
+ op = op_table[BPF_ALU_ADD];
+ fmt = "x";
+ break;
+ case BPF_ALU_ADD | BPF_K:
+ op = op_table[BPF_ALU_ADD];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_SUB | BPF_X:
+ op = op_table[BPF_ALU_SUB];
+ fmt = "x";
+ break;
+ case BPF_ALU_SUB | BPF_K:
+ op = op_table[BPF_ALU_SUB];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_MUL | BPF_X:
+ op = op_table[BPF_ALU_MUL];
+ fmt = "x";
+ break;
+ case BPF_ALU_MUL | BPF_K:
+ op = op_table[BPF_ALU_MUL];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_DIV | BPF_X:
+ op = op_table[BPF_ALU_DIV];
+ fmt = "x";
+ break;
+ case BPF_ALU_DIV | BPF_K:
+ op = op_table[BPF_ALU_DIV];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_MOD | BPF_X:
+ op = op_table[BPF_ALU_MOD];
+ fmt = "x";
+ break;
+ case BPF_ALU_MOD | BPF_K:
+ op = op_table[BPF_ALU_MOD];
+ fmt = "#%d";
+ break;
+ case BPF_ALU_AND | BPF_X:
+ op = op_table[BPF_ALU_AND];
+ fmt = "x";
+ break;
+ case BPF_ALU_AND | BPF_K:
+ op = op_table[BPF_ALU_AND];
+ fmt = "#%#x";
+ break;
+ case BPF_ALU_OR | BPF_X:
+ op = op_table[BPF_ALU_OR];
+ fmt = "x";
+ break;
+ case BPF_ALU_OR | BPF_K:
+ op = op_table[BPF_ALU_OR];
+ fmt = "#%#x";
+ break;
+ case BPF_ALU_XOR | BPF_X:
+ op = op_table[BPF_ALU_XOR];
+ fmt = "x";
+ break;
+ case BPF_ALU_XOR | BPF_K:
+ op = op_table[BPF_ALU_XOR];
+ fmt = "#%#x";
+ break;
+ default:
+ op = "nosup";
+ fmt = "%#x";
+ val = f.code;
+ break;
+ }
+
+ memset(buf, 0, sizeof(buf));
+ snprintf(buf, sizeof(buf), fmt, val);
+ buf[sizeof(buf) - 1] = 0;
+
+ if ((BPF_CLASS(f.code) == BPF_JMP && BPF_OP(f.code) != BPF_JA))
+ rl_printf("l%d:\t%s %s, l%d, l%d\n", i, op, buf,
+ i + 1 + f.jt, i + 1 + f.jf);
+ else
+ rl_printf("l%d:\t%s %s\n", i, op, buf);
+}
+
+static void bpf_dump_curr(struct bpf_regs *r, struct sock_filter *f)
+{
+ int i, m = 0;
+
+ rl_printf("pc: [%u]\n", r->Pc);
+ rl_printf("code: [%u] jt[%u] jf[%u] k[%u]\n",
+ f->code, f->jt, f->jf, f->k);
+ rl_printf("curr: ");
+ bpf_disasm(*f, r->Pc);
+
+ if (f->jt || f->jf) {
+ rl_printf("jt: ");
+ bpf_disasm(*(f + f->jt + 1), r->Pc + f->jt + 1);
+ rl_printf("jf: ");
+ bpf_disasm(*(f + f->jf + 1), r->Pc + f->jf + 1);
+ }
+
+ rl_printf("A: [%#08x][%u]\n", r->A, r->A);
+ rl_printf("X: [%#08x][%u]\n", r->X, r->X);
+ if (r->Rs)
+ rl_printf("ret: [%#08x][%u]!\n", r->R, r->R);
+
+ for (i = 0; i < BPF_MEMWORDS; i++) {
+ if (r->M[i]) {
+ m++;
+ rl_printf("M[%d]: [%#08x][%u]\n", i, r->M[i], r->M[i]);
+ }
+ }
+ if (m == 0)
+ rl_printf("M[0,%d]: [%#08x][%u]\n", BPF_MEMWORDS - 1, 0, 0);
+}
+
+static void bpf_dump_pkt(uint8_t *pkt, uint32_t pkt_caplen, uint32_t pkt_len)
+{
+ if (pkt_caplen != pkt_len)
+ rl_printf("cap: %u, len: %u\n", pkt_caplen, pkt_len);
+ else
+ rl_printf("len: %u\n", pkt_len);
+
+ hex_dump(pkt, pkt_caplen);
+}
+
+static void bpf_disasm_all(const struct sock_filter *f, unsigned int len)
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ bpf_disasm(f[i], i);
+}
+
+static void bpf_dump_all(const struct sock_filter *f, unsigned int len)
+{
+ unsigned int i;
+
+ rl_printf("/* { op, jt, jf, k }, */\n");
+ for (i = 0; i < len; i++)
+ rl_printf("{ %#04x, %2u, %2u, %#010x },\n",
+ f[i].code, f[i].jt, f[i].jf, f[i].k);
+}
+
+static bool bpf_runnable(struct sock_filter *f, unsigned int len)
+{
+ int sock, ret, i;
+ struct sock_fprog bpf = {
+ .filter = f,
+ .len = len,
+ };
+
+ sock = socket(AF_INET, SOCK_DGRAM, 0);
+ if (sock < 0) {
+ rl_printf("cannot open socket!\n");
+ return false;
+ }
+ ret = setsockopt(sock, SOL_SOCKET, SO_ATTACH_FILTER, &bpf, sizeof(bpf));
+ close(sock);
+ if (ret < 0) {
+ rl_printf("program not allowed to run by kernel!\n");
+ return false;
+ }
+ for (i = 0; i < len; i++) {
+ if (BPF_CLASS(f[i].code) == BPF_LD &&
+ f[i].k > SKF_AD_OFF) {
+ rl_printf("extensions currently not supported!\n");
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void bpf_reset_breakpoints(void)
+{
+ int i;
+
+ for (i = 0; i < array_size(bpf_breakpoints); i++)
+ bpf_breakpoints[i] = -1;
+}
+
+static void bpf_set_breakpoints(unsigned int where)
+{
+ int i;
+ bool set = false;
+
+ for (i = 0; i < array_size(bpf_breakpoints); i++) {
+ if (bpf_breakpoints[i] == (int) where) {
+ rl_printf("breakpoint already set!\n");
+ set = true;
+ break;
+ }
+
+ if (bpf_breakpoints[i] == -1 && set == false) {
+ bpf_breakpoints[i] = where;
+ set = true;
+ }
+ }
+
+ if (!set)
+ rl_printf("too many breakpoints set, reset first!\n");
+}
+
+static void bpf_dump_breakpoints(void)
+{
+ int i;
+
+ rl_printf("breakpoints: ");
+
+ for (i = 0; i < array_size(bpf_breakpoints); i++) {
+ if (bpf_breakpoints[i] < 0)
+ continue;
+ rl_printf("%d ", bpf_breakpoints[i]);
+ }
+
+ rl_printf("\n");
+}
+
+static void bpf_reset(void)
+{
+ bpf_regs_len = 0;
+
+ memset(bpf_regs, 0, sizeof(bpf_regs));
+ memset(&bpf_curr, 0, sizeof(bpf_curr));
+}
+
+static void bpf_safe_regs(void)
+{
+ memcpy(&bpf_regs[bpf_regs_len++], &bpf_curr, sizeof(bpf_curr));
+}
+
+static bool bpf_restore_regs(int off)
+{
+ unsigned int index = bpf_regs_len - 1 + off;
+
+ if (index == 0) {
+ bpf_reset();
+ return true;
+ } else if (index < bpf_regs_len) {
+ memcpy(&bpf_curr, &bpf_regs[index], sizeof(bpf_curr));
+ bpf_regs_len = index;
+ return true;
+ } else {
+ rl_printf("reached bottom of register history stack!\n");
+ return false;
+ }
+}
+
+static uint32_t extract_u32(uint8_t *pkt, uint32_t off)
+{
+ uint32_t r;
+
+ memcpy(&r, &pkt[off], sizeof(r));
+
+ return ntohl(r);
+}
+
+static uint16_t extract_u16(uint8_t *pkt, uint32_t off)
+{
+ uint16_t r;
+
+ memcpy(&r, &pkt[off], sizeof(r));
+
+ return ntohs(r);
+}
+
+static uint8_t extract_u8(uint8_t *pkt, uint32_t off)
+{
+ return pkt[off];
+}
+
+static void set_return(struct bpf_regs *r)
+{
+ r->R = 0;
+ r->Rs = true;
+}
+
+static void bpf_single_step(struct bpf_regs *r, struct sock_filter *f,
+ uint8_t *pkt, uint32_t pkt_caplen,
+ uint32_t pkt_len)
+{
+ uint32_t K = f->k;
+ int d;
+
+ switch (f->code) {
+ case BPF_RET | BPF_K:
+ r->R = K;
+ r->Rs = true;
+ break;
+ case BPF_RET | BPF_A:
+ r->R = r->A;
+ r->Rs = true;
+ break;
+ case BPF_RET | BPF_X:
+ r->R = r->X;
+ r->Rs = true;
+ break;
+ case BPF_MISC_TAX:
+ r->X = r->A;
+ break;
+ case BPF_MISC_TXA:
+ r->A = r->X;
+ break;
+ case BPF_ST:
+ r->M[K] = r->A;
+ break;
+ case BPF_STX:
+ r->M[K] = r->X;
+ break;
+ case BPF_LD_W | BPF_ABS:
+ d = pkt_caplen - K;
+ if (d >= sizeof(uint32_t))
+ r->A = extract_u32(pkt, K);
+ else
+ set_return(r);
+ break;
+ case BPF_LD_H | BPF_ABS:
+ d = pkt_caplen - K;
+ if (d >= sizeof(uint16_t))
+ r->A = extract_u16(pkt, K);
+ else
+ set_return(r);
+ break;
+ case BPF_LD_B | BPF_ABS:
+ d = pkt_caplen - K;
+ if (d >= sizeof(uint8_t))
+ r->A = extract_u8(pkt, K);
+ else
+ set_return(r);
+ break;
+ case BPF_LD_W | BPF_IND:
+ d = pkt_caplen - (r->X + K);
+ if (d >= sizeof(uint32_t))
+ r->A = extract_u32(pkt, r->X + K);
+ break;
+ case BPF_LD_H | BPF_IND:
+ d = pkt_caplen - (r->X + K);
+ if (d >= sizeof(uint16_t))
+ r->A = extract_u16(pkt, r->X + K);
+ else
+ set_return(r);
+ break;
+ case BPF_LD_B | BPF_IND:
+ d = pkt_caplen - (r->X + K);
+ if (d >= sizeof(uint8_t))
+ r->A = extract_u8(pkt, r->X + K);
+ else
+ set_return(r);
+ break;
+ case BPF_LDX_B | BPF_MSH:
+ d = pkt_caplen - K;
+ if (d >= sizeof(uint8_t)) {
+ r->X = extract_u8(pkt, K);
+ r->X = (r->X & 0xf) << 2;
+ } else
+ set_return(r);
+ break;
+ case BPF_LD_W | BPF_LEN:
+ r->A = pkt_len;
+ break;
+ case BPF_LDX_W | BPF_LEN:
+ r->A = pkt_len;
+ break;
+ case BPF_LD | BPF_IMM:
+ r->A = K;
+ break;
+ case BPF_LDX | BPF_IMM:
+ r->X = K;
+ break;
+ case BPF_LD | BPF_MEM:
+ r->A = r->M[K];
+ break;
+ case BPF_LDX | BPF_MEM:
+ r->X = r->M[K];
+ break;
+ case BPF_JMP_JA:
+ r->Pc += K;
+ break;
+ case BPF_JMP_JGT | BPF_X:
+ r->Pc += r->A > r->X ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JGT | BPF_K:
+ r->Pc += r->A > K ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JGE | BPF_X:
+ r->Pc += r->A >= r->X ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JGE | BPF_K:
+ r->Pc += r->A >= K ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JEQ | BPF_X:
+ r->Pc += r->A == r->X ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JEQ | BPF_K:
+ r->Pc += r->A == K ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JSET | BPF_X:
+ r->Pc += r->A & r->X ? f->jt : f->jf;
+ break;
+ case BPF_JMP_JSET | BPF_K:
+ r->Pc += r->A & K ? f->jt : f->jf;
+ break;
+ case BPF_ALU_NEG:
+ r->A = -r->A;
+ break;
+ case BPF_ALU_LSH | BPF_X:
+ r->A <<= r->X;
+ break;
+ case BPF_ALU_LSH | BPF_K:
+ r->A <<= K;
+ break;
+ case BPF_ALU_RSH | BPF_X:
+ r->A >>= r->X;
+ break;
+ case BPF_ALU_RSH | BPF_K:
+ r->A >>= K;
+ break;
+ case BPF_ALU_ADD | BPF_X:
+ r->A += r->X;
+ break;
+ case BPF_ALU_ADD | BPF_K:
+ r->A += K;
+ break;
+ case BPF_ALU_SUB | BPF_X:
+ r->A -= r->X;
+ break;
+ case BPF_ALU_SUB | BPF_K:
+ r->A -= K;
+ break;
+ case BPF_ALU_MUL | BPF_X:
+ r->A *= r->X;
+ break;
+ case BPF_ALU_MUL | BPF_K:
+ r->A *= K;
+ break;
+ case BPF_ALU_DIV | BPF_X:
+ case BPF_ALU_MOD | BPF_X:
+ if (r->X == 0) {
+ set_return(r);
+ break;
+ }
+ goto do_div;
+ case BPF_ALU_DIV | BPF_K:
+ case BPF_ALU_MOD | BPF_K:
+ if (K == 0) {
+ set_return(r);
+ break;
+ }
+do_div:
+ switch (f->code) {
+ case BPF_ALU_DIV | BPF_X:
+ r->A /= r->X;
+ break;
+ case BPF_ALU_DIV | BPF_K:
+ r->A /= K;
+ break;
+ case BPF_ALU_MOD | BPF_X:
+ r->A %= r->X;
+ break;
+ case BPF_ALU_MOD | BPF_K:
+ r->A %= K;
+ break;
+ }
+ break;
+ case BPF_ALU_AND | BPF_X:
+ r->A &= r->X;
+ break;
+ case BPF_ALU_AND | BPF_K:
+ r->A &= r->X;
+ break;
+ case BPF_ALU_OR | BPF_X:
+ r->A |= r->X;
+ break;
+ case BPF_ALU_OR | BPF_K:
+ r->A |= K;
+ break;
+ case BPF_ALU_XOR | BPF_X:
+ r->A ^= r->X;
+ break;
+ case BPF_ALU_XOR | BPF_K:
+ r->A ^= K;
+ break;
+ }
+}
+
+static bool bpf_pc_has_breakpoint(uint16_t pc)
+{
+ int i;
+
+ for (i = 0; i < array_size(bpf_breakpoints); i++) {
+ if (bpf_breakpoints[i] < 0)
+ continue;
+ if (bpf_breakpoints[i] == pc)
+ return true;
+ }
+
+ return false;
+}
+
+static bool bpf_handle_breakpoint(struct bpf_regs *r, struct sock_filter *f,
+ uint8_t *pkt, uint32_t pkt_caplen,
+ uint32_t pkt_len)
+{
+ rl_printf("-- register dump --\n");
+ bpf_dump_curr(r, &f[r->Pc]);
+ rl_printf("-- packet dump --\n");
+ bpf_dump_pkt(pkt, pkt_caplen, pkt_len);
+ rl_printf("(breakpoint)\n");
+ return true;
+}
+
+static int bpf_run_all(struct sock_filter *f, uint16_t bpf_len, uint8_t *pkt,
+ uint32_t pkt_caplen, uint32_t pkt_len)
+{
+ bool stop = false;
+
+ while (bpf_curr.Rs == false && stop == false) {
+ bpf_safe_regs();
+
+ if (bpf_pc_has_breakpoint(bpf_curr.Pc))
+ stop = bpf_handle_breakpoint(&bpf_curr, f, pkt,
+ pkt_caplen, pkt_len);
+
+ bpf_single_step(&bpf_curr, &f[bpf_curr.Pc], pkt, pkt_caplen,
+ pkt_len);
+ bpf_curr.Pc++;
+ }
+
+ return stop ? -1 : bpf_curr.R;
+}
+
+static int bpf_run_stepping(struct sock_filter *f, uint16_t bpf_len,
+ uint8_t *pkt, uint32_t pkt_caplen,
+ uint32_t pkt_len, int next)
+{
+ bool stop = false;
+ int i = 1;
+
+ while (bpf_curr.Rs == false && stop == false) {
+ bpf_safe_regs();
+
+ if (i++ == next)
+ stop = bpf_handle_breakpoint(&bpf_curr, f, pkt,
+ pkt_caplen, pkt_len);
+
+ bpf_single_step(&bpf_curr, &f[bpf_curr.Pc], pkt, pkt_caplen,
+ pkt_len);
+ bpf_curr.Pc++;
+ }
+
+ return stop ? -1 : bpf_curr.R;
+}
+
+static bool pcap_loaded(void)
+{
+ if (pcap_fd < 0)
+ rl_printf("no pcap file loaded!\n");
+
+ return pcap_fd >= 0;
+}
+
+static struct pcap_pkthdr *pcap_curr_pkt(void)
+{
+ return (void *) pcap_ptr_va_curr;
+}
+
+static bool pcap_next_pkt(void)
+{
+ struct pcap_pkthdr *hdr = pcap_curr_pkt();
+
+ if (pcap_ptr_va_curr + sizeof(*hdr) -
+ pcap_ptr_va_start >= pcap_map_size)
+ return false;
+ if (hdr->caplen == 0 || hdr->len == 0 || hdr->caplen > hdr->len)
+ return false;
+ if (pcap_ptr_va_curr + sizeof(*hdr) + hdr->caplen -
+ pcap_ptr_va_start >= pcap_map_size)
+ return false;
+
+ pcap_ptr_va_curr += (sizeof(*hdr) + hdr->caplen);
+ return true;
+}
+
+static void pcap_reset_pkt(void)
+{
+ pcap_ptr_va_curr = pcap_ptr_va_start + sizeof(struct pcap_filehdr);
+}
+
+static int try_load_pcap(const char *file)
+{
+ struct pcap_filehdr *hdr;
+ struct stat sb;
+ int ret;
+
+ pcap_fd = open(file, O_RDONLY);
+ if (pcap_fd < 0) {
+ rl_printf("cannot open pcap [%s]!\n", strerror(errno));
+ return CMD_ERR;
+ }
+
+ ret = fstat(pcap_fd, &sb);
+ if (ret < 0) {
+ rl_printf("cannot fstat pcap file!\n");
+ return CMD_ERR;
+ }
+
+ if (!S_ISREG(sb.st_mode)) {
+ rl_printf("not a regular pcap file, duh!\n");
+ return CMD_ERR;
+ }
+
+ pcap_map_size = sb.st_size;
+ if (pcap_map_size <= sizeof(struct pcap_filehdr)) {
+ rl_printf("pcap file too small!\n");
+ return CMD_ERR;
+ }
+
+ pcap_ptr_va_start = mmap(NULL, pcap_map_size, PROT_READ,
+ MAP_SHARED | MAP_LOCKED, pcap_fd, 0);
+ if (pcap_ptr_va_start == MAP_FAILED) {
+ rl_printf("mmap of file failed!");
+ return CMD_ERR;
+ }
+
+ hdr = (void *) pcap_ptr_va_start;
+ if (hdr->magic != TCPDUMP_MAGIC) {
+ rl_printf("wrong pcap magic!\n");
+ return CMD_ERR;
+ }
+
+ pcap_reset_pkt();
+
+ return CMD_OK;
+
+}
+
+static void try_close_pcap(void)
+{
+ if (pcap_fd >= 0) {
+ munmap(pcap_ptr_va_start, pcap_map_size);
+ close(pcap_fd);
+
+ pcap_ptr_va_start = pcap_ptr_va_curr = NULL;
+ pcap_map_size = 0;
+ pcap_packet = 0;
+ pcap_fd = -1;
+ }
+}
+
+static int cmd_load_bpf(char *bpf_string)
+{
+ char sp, *token, separator = ',';
+ unsigned short bpf_len, i = 0;
+ struct sock_filter tmp;
+
+ bpf_prog_len = 0;
+ memset(bpf_image, 0, sizeof(bpf_image));
+
+ if (sscanf(bpf_string, "%hu%c", &bpf_len, &sp) != 2 ||
+ sp != separator || bpf_len > BPF_MAXINSNS || bpf_len == 0) {
+ rl_printf("syntax error in head length encoding!\n");
+ return CMD_ERR;
+ }
+
+ token = bpf_string;
+ while ((token = strchr(token, separator)) && (++token)[0]) {
+ if (i >= bpf_len) {
+ rl_printf("program exceeds encoded length!\n");
+ return CMD_ERR;
+ }
+
+ if (sscanf(token, "%hu %hhu %hhu %u,",
+ &tmp.code, &tmp.jt, &tmp.jf, &tmp.k) != 4) {
+ rl_printf("syntax error at instruction %d!\n", i);
+ return CMD_ERR;
+ }
+
+ bpf_image[i].code = tmp.code;
+ bpf_image[i].jt = tmp.jt;
+ bpf_image[i].jf = tmp.jf;
+ bpf_image[i].k = tmp.k;
+
+ i++;
+ }
+
+ if (i != bpf_len) {
+ rl_printf("syntax error exceeding encoded length!\n");
+ return CMD_ERR;
+ } else
+ bpf_prog_len = bpf_len;
+ if (!bpf_runnable(bpf_image, bpf_prog_len))
+ bpf_prog_len = 0;
+
+ return CMD_OK;
+}
+
+static int cmd_load_pcap(char *file)
+{
+ char *file_trim, *tmp;
+
+ file_trim = strtok_r(file, " ", &tmp);
+ if (file_trim == NULL)
+ return CMD_ERR;
+
+ try_close_pcap();
+
+ return try_load_pcap(file_trim);
+}
+
+static int cmd_load(char *arg)
+{
+ char *subcmd, *cont, *tmp = strdup(arg);
+ int ret = CMD_OK;
+
+ subcmd = strtok_r(tmp, " ", &cont);
+ if (subcmd == NULL)
+ goto out;
+ if (matches(subcmd, "bpf") == 0) {
+ bpf_reset();
+ bpf_reset_breakpoints();
+
+ ret = cmd_load_bpf(cont);
+ } else if (matches(subcmd, "pcap") == 0) {
+ ret = cmd_load_pcap(cont);
+ } else {
+out:
+ rl_printf("bpf <code>: load bpf code\n");
+ rl_printf("pcap <file>: load pcap file\n");
+ ret = CMD_ERR;
+ }
+
+ free(tmp);
+ return ret;
+}
+
+static int cmd_step(char *num)
+{
+ struct pcap_pkthdr *hdr;
+ int steps, ret;
+
+ if (!bpf_prog_loaded() || !pcap_loaded())
+ return CMD_ERR;
+
+ steps = strtol(num, NULL, 10);
+ if (steps == 0 || strlen(num) == 0)
+ steps = 1;
+ if (steps < 0) {
+ if (!bpf_restore_regs(steps))
+ return CMD_ERR;
+ steps = 1;
+ }
+
+ hdr = pcap_curr_pkt();
+ ret = bpf_run_stepping(bpf_image, bpf_prog_len,
+ (uint8_t *) hdr + sizeof(*hdr),
+ hdr->caplen, hdr->len, steps);
+ if (ret >= 0 || bpf_curr.Rs) {
+ bpf_reset();
+ if (!pcap_next_pkt()) {
+ rl_printf("(going back to first packet)\n");
+ pcap_reset_pkt();
+ } else {
+ rl_printf("(next packet)\n");
+ }
+ }
+
+ return CMD_OK;
+}
+
+static int cmd_select(char *num)
+{
+ unsigned int which, i;
+ struct pcap_pkthdr *hdr;
+ bool have_next = true;
+
+ if (!pcap_loaded() || strlen(num) == 0)
+ return CMD_ERR;
+
+ which = strtoul(num, NULL, 10);
+ if (which == 0) {
+ rl_printf("packet count starts with 1, clamping!\n");
+ which = 1;
+ }
+
+ pcap_reset_pkt();
+ bpf_reset();
+
+ for (i = 0; i < which && (have_next = pcap_next_pkt()); i++)
+ /* noop */;
+ if (!have_next || (hdr = pcap_curr_pkt()) == NULL) {
+ rl_printf("no packet #%u available!\n", which);
+ pcap_reset_pkt();
+ return CMD_ERR;
+ }
+
+ return CMD_OK;
+}
+
+static int cmd_breakpoint(char *subcmd)
+{
+ if (!bpf_prog_loaded())
+ return CMD_ERR;
+ if (strlen(subcmd) == 0)
+ bpf_dump_breakpoints();
+ else if (matches(subcmd, "reset") == 0)
+ bpf_reset_breakpoints();
+ else {
+ unsigned int where = strtoul(subcmd, NULL, 10);
+
+ if (where < bpf_prog_len) {
+ bpf_set_breakpoints(where);
+ rl_printf("breakpoint at: ");
+ bpf_disasm(bpf_image[where], where);
+ }
+ }
+
+ return CMD_OK;
+}
+
+static int cmd_run(char *num)
+{
+ static uint32_t pass = 0, fail = 0;
+ struct pcap_pkthdr *hdr;
+ bool has_limit = true;
+ int ret, pkts = 0, i = 0;
+
+ if (!bpf_prog_loaded() || !pcap_loaded())
+ return CMD_ERR;
+
+ pkts = strtol(num, NULL, 10);
+ if (pkts == 0 || strlen(num) == 0)
+ has_limit = false;
+
+ do {
+ hdr = pcap_curr_pkt();
+ ret = bpf_run_all(bpf_image, bpf_prog_len,
+ (uint8_t *) hdr + sizeof(*hdr),
+ hdr->caplen, hdr->len);
+ if (ret > 0)
+ pass++;
+ else if (ret == 0)
+ fail++;
+ else
+ return CMD_OK;
+ bpf_reset();
+ } while (pcap_next_pkt() && (!has_limit || (has_limit && ++i < pkts)));
+
+ rl_printf("bpf passes:%u fails:%u\n", pass, fail);
+
+ pcap_reset_pkt();
+ bpf_reset();
+
+ pass = fail = 0;
+ return CMD_OK;
+}
+
+static int cmd_disassemble(char *line_string)
+{
+ bool single_line = false;
+ unsigned long line;
+
+ if (!bpf_prog_loaded())
+ return CMD_ERR;
+ if (strlen(line_string) > 0 &&
+ (line = strtoul(line_string, NULL, 10)) < bpf_prog_len)
+ single_line = true;
+ if (single_line)
+ bpf_disasm(bpf_image[line], line);
+ else
+ bpf_disasm_all(bpf_image, bpf_prog_len);
+
+ return CMD_OK;
+}
+
+static int cmd_dump(char *dontcare)
+{
+ if (!bpf_prog_loaded())
+ return CMD_ERR;
+
+ bpf_dump_all(bpf_image, bpf_prog_len);
+
+ return CMD_OK;
+}
+
+static int cmd_quit(char *dontcare)
+{
+ return CMD_EX;
+}
+
+static const struct shell_cmd cmds[] = {
+ CMD("load", cmd_load),
+ CMD("select", cmd_select),
+ CMD("step", cmd_step),
+ CMD("run", cmd_run),
+ CMD("breakpoint", cmd_breakpoint),
+ CMD("disassemble", cmd_disassemble),
+ CMD("dump", cmd_dump),
+ CMD("quit", cmd_quit),
+};
+
+static int execf(char *arg)
+{
+ char *cmd, *cont, *tmp = strdup(arg);
+ int i, ret = 0, len;
+
+ cmd = strtok_r(tmp, " ", &cont);
+ if (cmd == NULL)
+ goto out;
+ len = strlen(cmd);
+ for (i = 0; i < array_size(cmds); i++) {
+ if (len != strlen(cmds[i].name))
+ continue;
+ if (strncmp(cmds[i].name, cmd, len) == 0) {
+ ret = cmds[i].func(cont);
+ break;
+ }
+ }
+out:
+ free(tmp);
+ return ret;
+}
+
+static char *shell_comp_gen(const char *buf, int state)
+{
+ static int list_index, len;
+ const char *name;
+
+ if (!state) {
+ list_index = 0;
+ len = strlen(buf);
+ }
+
+ for (; list_index < array_size(cmds); ) {
+ name = cmds[list_index].name;
+ list_index++;
+
+ if (strncmp(name, buf, len) == 0)
+ return strdup(name);
+ }
+
+ return NULL;
+}
+
+static char **shell_completion(const char *buf, int start, int end)
+{
+ char **matches = NULL;
+
+ if (start == 0)
+ matches = rl_completion_matches(buf, shell_comp_gen);
+
+ return matches;
+}
+
+static void intr_shell(int sig)
+{
+ if (rl_end)
+ rl_kill_line(-1, 0);
+
+ rl_crlf();
+ rl_refresh_line(0, 0);
+ rl_free_line_state();
+}
+
+static void init_shell(FILE *fin, FILE *fout)
+{
+ char file[128];
+
+ memset(file, 0, sizeof(file));
+ snprintf(file, sizeof(file) - 1,
+ "%s/.bpf_dbg_history", getenv("HOME"));
+
+ read_history(file);
+
+ memset(file, 0, sizeof(file));
+ snprintf(file, sizeof(file) - 1,
+ "%s/.bpf_dbg_init", getenv("HOME"));
+
+ rl_instream = fin;
+ rl_outstream = fout;
+
+ rl_readline_name = "bpf_dbg";
+ rl_terminal_name = getenv("TERM");
+
+ rl_catch_signals = 0;
+ rl_catch_sigwinch = 1;
+
+ rl_attempted_completion_function = shell_completion;
+
+ rl_bind_key('\t', rl_complete);
+
+ rl_bind_key_in_map('\t', rl_complete, emacs_meta_keymap);
+ rl_bind_key_in_map('\033', rl_complete, emacs_meta_keymap);
+
+ rl_read_init_file(file);
+ rl_prep_terminal(0);
+ rl_set_signals();
+
+ signal(SIGINT, intr_shell);
+}
+
+static void exit_shell(void)
+{
+ char file[128];
+
+ memset(file, 0, sizeof(file));
+ snprintf(file, sizeof(file) - 1,
+ "%s/.bpf_dbg_history", getenv("HOME"));
+
+ write_history(file);
+ clear_history();
+ rl_deprep_terminal();
+
+ try_close_pcap();
+}
+
+static int run_shell_loop(FILE *fin, FILE *fout)
+{
+ char *buf;
+ int ret;
+
+ init_shell(fin, fout);
+
+ while ((buf = readline("> ")) != NULL) {
+ ret = execf(buf);
+ if (ret == CMD_EX)
+ break;
+ if (ret == CMD_OK && strlen(buf) > 0)
+ add_history(buf);
+
+ free(buf);
+ }
+
+ exit_shell();
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ FILE *fin = NULL, *fout = NULL;
+
+ if (argc >= 2)
+ fin = fopen(argv[1], "r");
+ if (argc >= 3)
+ fout = fopen(argv[2], "w");
+
+ return run_shell_loop(fin ? : stdin, fout ? : stdout);
+}
diff --git a/tools/net/bpf_exp.l b/tools/net/bpf_exp.l
new file mode 100644
index 000000000000..bf7be77ddd62
--- /dev/null
+++ b/tools/net/bpf_exp.l
@@ -0,0 +1,143 @@
+/*
+ * BPF asm code lexer
+ *
+ * This program is free software; you can distribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * Syntax kept close to:
+ *
+ * Steven McCanne and Van Jacobson. 1993. The BSD packet filter: a new
+ * architecture for user-level packet capture. In Proceedings of the
+ * USENIX Winter 1993 Conference Proceedings on USENIX Winter 1993
+ * Conference Proceedings (USENIX'93). USENIX Association, Berkeley,
+ * CA, USA, 2-2.
+ *
+ * Copyright 2013 Daniel Borkmann <borkmann@redhat.com>
+ * Licensed under the GNU General Public License, version 2.0 (GPLv2)
+ */
+
+%{
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "bpf_exp.yacc.h"
+
+extern void yyerror(const char *str);
+
+%}
+
+%option align
+%option ecs
+
+%option nounput
+%option noreject
+%option noinput
+%option noyywrap
+
+%option 8bit
+%option caseless
+%option yylineno
+
+%%
+
+"ldb" { return OP_LDB; }
+"ldh" { return OP_LDH; }
+"ld" { return OP_LD; }
+"ldi" { return OP_LDI; }
+"ldx" { return OP_LDX; }
+"ldxi" { return OP_LDXI; }
+"ldxb" { return OP_LDXB; }
+"st" { return OP_ST; }
+"stx" { return OP_STX; }
+"jmp" { return OP_JMP; }
+"ja" { return OP_JMP; }
+"jeq" { return OP_JEQ; }
+"jneq" { return OP_JNEQ; }
+"jne" { return OP_JNEQ; }
+"jlt" { return OP_JLT; }
+"jle" { return OP_JLE; }
+"jgt" { return OP_JGT; }
+"jge" { return OP_JGE; }
+"jset" { return OP_JSET; }
+"add" { return OP_ADD; }
+"sub" { return OP_SUB; }
+"mul" { return OP_MUL; }
+"div" { return OP_DIV; }
+"mod" { return OP_MOD; }
+"neg" { return OP_NEG; }
+"and" { return OP_AND; }
+"xor" { return OP_XOR; }
+"or" { return OP_OR; }
+"lsh" { return OP_LSH; }
+"rsh" { return OP_RSH; }
+"ret" { return OP_RET; }
+"tax" { return OP_TAX; }
+"txa" { return OP_TXA; }
+
+"#"?("len") { return K_PKT_LEN; }
+"#"?("proto") { return K_PROTO; }
+"#"?("type") { return K_TYPE; }
+"#"?("poff") { return K_POFF; }
+"#"?("ifidx") { return K_IFIDX; }
+"#"?("nla") { return K_NLATTR; }
+"#"?("nlan") { return K_NLATTR_NEST; }
+"#"?("mark") { return K_MARK; }
+"#"?("queue") { return K_QUEUE; }
+"#"?("hatype") { return K_HATYPE; }
+"#"?("rxhash") { return K_RXHASH; }
+"#"?("cpu") { return K_CPU; }
+"#"?("vlan_tci") { return K_VLANT; }
+"#"?("vlan_pr") { return K_VLANP; }
+
+":" { return ':'; }
+"," { return ','; }
+"#" { return '#'; }
+"%" { return '%'; }
+"[" { return '['; }
+"]" { return ']'; }
+"(" { return '('; }
+")" { return ')'; }
+"x" { return 'x'; }
+"a" { return 'a'; }
+"+" { return '+'; }
+"M" { return 'M'; }
+"*" { return '*'; }
+"&" { return '&'; }
+
+([0][x][a-fA-F0-9]+) {
+ yylval.number = strtoul(yytext, NULL, 16);
+ return number;
+ }
+([0][b][0-1]+) {
+ yylval.number = strtol(yytext + 2, NULL, 2);
+ return number;
+ }
+(([0])|([-+]?[1-9][0-9]*)) {
+ yylval.number = strtol(yytext, NULL, 10);
+ return number;
+ }
+([0][0-9]+) {
+ yylval.number = strtol(yytext + 1, NULL, 8);
+ return number;
+ }
+[a-zA-Z_][a-zA-Z0-9_]+ {
+ yylval.label = strdup(yytext);
+ return label;
+ }
+
+"/*"([^\*]|\*[^/])*"*/" { /* NOP */ }
+";"[^\n]* { /* NOP */ }
+^#.* { /* NOP */ }
+[ \t]+ { /* NOP */ }
+[ \n]+ { /* NOP */ }
+
+. {
+ printf("unknown character \'%s\'", yytext);
+ yyerror("lex unknown character");
+ }
+
+%%
diff --git a/tools/net/bpf_exp.y b/tools/net/bpf_exp.y
new file mode 100644
index 000000000000..d15efc989ef5
--- /dev/null
+++ b/tools/net/bpf_exp.y
@@ -0,0 +1,762 @@
+/*
+ * BPF asm code parser
+ *
+ * This program is free software; you can distribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * Syntax kept close to:
+ *
+ * Steven McCanne and Van Jacobson. 1993. The BSD packet filter: a new
+ * architecture for user-level packet capture. In Proceedings of the
+ * USENIX Winter 1993 Conference Proceedings on USENIX Winter 1993
+ * Conference Proceedings (USENIX'93). USENIX Association, Berkeley,
+ * CA, USA, 2-2.
+ *
+ * Copyright 2013 Daniel Borkmann <borkmann@redhat.com>
+ * Licensed under the GNU General Public License, version 2.0 (GPLv2)
+ */
+
+%{
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <errno.h>
+#include <assert.h>
+#include <linux/filter.h>
+
+#include "bpf_exp.yacc.h"
+
+enum jmp_type { JTL, JFL, JKL };
+
+extern FILE *yyin;
+extern int yylex(void);
+extern void yyerror(const char *str);
+
+extern void bpf_asm_compile(FILE *fp, bool cstyle);
+static void bpf_set_curr_instr(uint16_t op, uint8_t jt, uint8_t jf, uint32_t k);
+static void bpf_set_curr_label(char *label);
+static void bpf_set_jmp_label(char *label, enum jmp_type type);
+
+%}
+
+%union {
+ char *label;
+ uint32_t number;
+}
+
+%token OP_LDB OP_LDH OP_LD OP_LDX OP_ST OP_STX OP_JMP OP_JEQ OP_JGT OP_JGE
+%token OP_JSET OP_ADD OP_SUB OP_MUL OP_DIV OP_AND OP_OR OP_XOR OP_LSH OP_RSH
+%token OP_RET OP_TAX OP_TXA OP_LDXB OP_MOD OP_NEG OP_JNEQ OP_JLT OP_JLE OP_LDI
+%token OP_LDXI
+
+%token K_PKT_LEN K_PROTO K_TYPE K_NLATTR K_NLATTR_NEST K_MARK K_QUEUE K_HATYPE
+%token K_RXHASH K_CPU K_IFIDX K_VLANT K_VLANP K_POFF
+
+%token ':' ',' '[' ']' '(' ')' 'x' 'a' '+' 'M' '*' '&' '#' '%'
+
+%token number label
+
+%type <label> label
+%type <number> number
+
+%%
+
+prog
+ : line
+ | prog line
+ ;
+
+line
+ : instr
+ | labelled_instr
+ ;
+
+labelled_instr
+ : labelled instr
+ ;
+
+instr
+ : ldb
+ | ldh
+ | ld
+ | ldi
+ | ldx
+ | ldxi
+ | st
+ | stx
+ | jmp
+ | jeq
+ | jneq
+ | jlt
+ | jle
+ | jgt
+ | jge
+ | jset
+ | add
+ | sub
+ | mul
+ | div
+ | mod
+ | neg
+ | and
+ | or
+ | xor
+ | lsh
+ | rsh
+ | ret
+ | tax
+ | txa
+ ;
+
+labelled
+ : label ':' { bpf_set_curr_label($1); }
+ ;
+
+ldb
+ : OP_LDB '[' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_IND, 0, 0, $5); }
+ | OP_LDB '[' '%' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_IND, 0, 0, $6); }
+ | OP_LDB '[' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0, $3); }
+ | OP_LDB K_PROTO {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PROTOCOL); }
+ | OP_LDB K_TYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PKTTYPE); }
+ | OP_LDB K_IFIDX {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_IFINDEX); }
+ | OP_LDB K_NLATTR {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR); }
+ | OP_LDB K_NLATTR_NEST {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR_NEST); }
+ | OP_LDB K_MARK {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_MARK); }
+ | OP_LDB K_QUEUE {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_QUEUE); }
+ | OP_LDB K_HATYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_HATYPE); }
+ | OP_LDB K_RXHASH {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_RXHASH); }
+ | OP_LDB K_CPU {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_CPU); }
+ | OP_LDB K_VLANT {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG); }
+ | OP_LDB K_VLANP {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT); }
+ | OP_LDB K_POFF {
+ bpf_set_curr_instr(BPF_LD | BPF_B | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PAY_OFFSET); }
+ ;
+
+ldh
+ : OP_LDH '[' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_IND, 0, 0, $5); }
+ | OP_LDH '[' '%' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_IND, 0, 0, $6); }
+ | OP_LDH '[' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0, $3); }
+ | OP_LDH K_PROTO {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PROTOCOL); }
+ | OP_LDH K_TYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PKTTYPE); }
+ | OP_LDH K_IFIDX {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_IFINDEX); }
+ | OP_LDH K_NLATTR {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR); }
+ | OP_LDH K_NLATTR_NEST {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR_NEST); }
+ | OP_LDH K_MARK {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_MARK); }
+ | OP_LDH K_QUEUE {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_QUEUE); }
+ | OP_LDH K_HATYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_HATYPE); }
+ | OP_LDH K_RXHASH {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_RXHASH); }
+ | OP_LDH K_CPU {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_CPU); }
+ | OP_LDH K_VLANT {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG); }
+ | OP_LDH K_VLANP {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT); }
+ | OP_LDH K_POFF {
+ bpf_set_curr_instr(BPF_LD | BPF_H | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PAY_OFFSET); }
+ ;
+
+ldi
+ : OP_LDI '#' number {
+ bpf_set_curr_instr(BPF_LD | BPF_IMM, 0, 0, $3); }
+ | OP_LDI number {
+ bpf_set_curr_instr(BPF_LD | BPF_IMM, 0, 0, $2); }
+ ;
+
+ld
+ : OP_LD '#' number {
+ bpf_set_curr_instr(BPF_LD | BPF_IMM, 0, 0, $3); }
+ | OP_LD K_PKT_LEN {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_LEN, 0, 0, 0); }
+ | OP_LD K_PROTO {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PROTOCOL); }
+ | OP_LD K_TYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PKTTYPE); }
+ | OP_LD K_IFIDX {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_IFINDEX); }
+ | OP_LD K_NLATTR {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR); }
+ | OP_LD K_NLATTR_NEST {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_NLATTR_NEST); }
+ | OP_LD K_MARK {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_MARK); }
+ | OP_LD K_QUEUE {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_QUEUE); }
+ | OP_LD K_HATYPE {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_HATYPE); }
+ | OP_LD K_RXHASH {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_RXHASH); }
+ | OP_LD K_CPU {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_CPU); }
+ | OP_LD K_VLANT {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG); }
+ | OP_LD K_VLANP {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT); }
+ | OP_LD K_POFF {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0,
+ SKF_AD_OFF + SKF_AD_PAY_OFFSET); }
+ | OP_LD 'M' '[' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_MEM, 0, 0, $4); }
+ | OP_LD '[' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_IND, 0, 0, $5); }
+ | OP_LD '[' '%' 'x' '+' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_IND, 0, 0, $6); }
+ | OP_LD '[' number ']' {
+ bpf_set_curr_instr(BPF_LD | BPF_W | BPF_ABS, 0, 0, $3); }
+ ;
+
+ldxi
+ : OP_LDXI '#' number {
+ bpf_set_curr_instr(BPF_LDX | BPF_IMM, 0, 0, $3); }
+ | OP_LDXI number {
+ bpf_set_curr_instr(BPF_LDX | BPF_IMM, 0, 0, $2); }
+ ;
+
+ldx
+ : OP_LDX '#' number {
+ bpf_set_curr_instr(BPF_LDX | BPF_IMM, 0, 0, $3); }
+ | OP_LDX K_PKT_LEN {
+ bpf_set_curr_instr(BPF_LDX | BPF_W | BPF_LEN, 0, 0, 0); }
+ | OP_LDX 'M' '[' number ']' {
+ bpf_set_curr_instr(BPF_LDX | BPF_MEM, 0, 0, $4); }
+ | OP_LDXB number '*' '(' '[' number ']' '&' number ')' {
+ if ($2 != 4 || $9 != 0xf) {
+ fprintf(stderr, "ldxb offset not supported!\n");
+ exit(0);
+ } else {
+ bpf_set_curr_instr(BPF_LDX | BPF_MSH | BPF_B, 0, 0, $6); } }
+ | OP_LDX number '*' '(' '[' number ']' '&' number ')' {
+ if ($2 != 4 || $9 != 0xf) {
+ fprintf(stderr, "ldxb offset not supported!\n");
+ exit(0);
+ } else {
+ bpf_set_curr_instr(BPF_LDX | BPF_MSH | BPF_B, 0, 0, $6); } }
+ ;
+
+st
+ : OP_ST 'M' '[' number ']' {
+ bpf_set_curr_instr(BPF_ST, 0, 0, $4); }
+ ;
+
+stx
+ : OP_STX 'M' '[' number ']' {
+ bpf_set_curr_instr(BPF_STX, 0, 0, $4); }
+ ;
+
+jmp
+ : OP_JMP label {
+ bpf_set_jmp_label($2, JKL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JA, 0, 0, 0); }
+ ;
+
+jeq
+ : OP_JEQ '#' number ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_K, 0, 0, $3); }
+ | OP_JEQ 'x' ',' label ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_jmp_label($6, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ | OP_JEQ '%' 'x' ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ | OP_JEQ '#' number ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_K, 0, 0, $3); }
+ | OP_JEQ 'x' ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ | OP_JEQ '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ ;
+
+jneq
+ : OP_JNEQ '#' number ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_K, 0, 0, $3); }
+ | OP_JNEQ 'x' ',' label {
+ bpf_set_jmp_label($4, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ | OP_JNEQ '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 0); }
+ ;
+
+jlt
+ : OP_JLT '#' number ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_K, 0, 0, $3); }
+ | OP_JLT 'x' ',' label {
+ bpf_set_jmp_label($4, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ | OP_JLT '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ ;
+
+jle
+ : OP_JLE '#' number ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_K, 0, 0, $3); }
+ | OP_JLE 'x' ',' label {
+ bpf_set_jmp_label($4, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ | OP_JLE '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ ;
+
+jgt
+ : OP_JGT '#' number ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_K, 0, 0, $3); }
+ | OP_JGT 'x' ',' label ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_jmp_label($6, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ | OP_JGT '%' 'x' ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ | OP_JGT '#' number ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_K, 0, 0, $3); }
+ | OP_JGT 'x' ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ | OP_JGT '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 0); }
+ ;
+
+jge
+ : OP_JGE '#' number ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_K, 0, 0, $3); }
+ | OP_JGE 'x' ',' label ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_jmp_label($6, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ | OP_JGE '%' 'x' ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ | OP_JGE '#' number ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_K, 0, 0, $3); }
+ | OP_JGE 'x' ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ | OP_JGE '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 0); }
+ ;
+
+jset
+ : OP_JSET '#' number ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_K, 0, 0, $3); }
+ | OP_JSET 'x' ',' label ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_jmp_label($6, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_X, 0, 0, 0); }
+ | OP_JSET '%' 'x' ',' label ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_jmp_label($7, JFL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_X, 0, 0, 0); }
+ | OP_JSET '#' number ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_K, 0, 0, $3); }
+ | OP_JSET 'x' ',' label {
+ bpf_set_jmp_label($4, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_X, 0, 0, 0); }
+ | OP_JSET '%' 'x' ',' label {
+ bpf_set_jmp_label($5, JTL);
+ bpf_set_curr_instr(BPF_JMP | BPF_JSET | BPF_X, 0, 0, 0); }
+ ;
+
+add
+ : OP_ADD '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_ADD | BPF_K, 0, 0, $3); }
+ | OP_ADD 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_ADD | BPF_X, 0, 0, 0); }
+ | OP_ADD '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_ADD | BPF_X, 0, 0, 0); }
+ ;
+
+sub
+ : OP_SUB '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_SUB | BPF_K, 0, 0, $3); }
+ | OP_SUB 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_SUB | BPF_X, 0, 0, 0); }
+ | OP_SUB '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_SUB | BPF_X, 0, 0, 0); }
+ ;
+
+mul
+ : OP_MUL '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_MUL | BPF_K, 0, 0, $3); }
+ | OP_MUL 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_MUL | BPF_X, 0, 0, 0); }
+ | OP_MUL '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_MUL | BPF_X, 0, 0, 0); }
+ ;
+
+div
+ : OP_DIV '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_K, 0, 0, $3); }
+ | OP_DIV 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_X, 0, 0, 0); }
+ | OP_DIV '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_DIV | BPF_X, 0, 0, 0); }
+ ;
+
+mod
+ : OP_MOD '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_MOD | BPF_K, 0, 0, $3); }
+ | OP_MOD 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_MOD | BPF_X, 0, 0, 0); }
+ | OP_MOD '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_MOD | BPF_X, 0, 0, 0); }
+ ;
+
+neg
+ : OP_NEG {
+ bpf_set_curr_instr(BPF_ALU | BPF_NEG, 0, 0, 0); }
+ ;
+
+and
+ : OP_AND '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_AND | BPF_K, 0, 0, $3); }
+ | OP_AND 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_AND | BPF_X, 0, 0, 0); }
+ | OP_AND '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_AND | BPF_X, 0, 0, 0); }
+ ;
+
+or
+ : OP_OR '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_OR | BPF_K, 0, 0, $3); }
+ | OP_OR 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_OR | BPF_X, 0, 0, 0); }
+ | OP_OR '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_OR | BPF_X, 0, 0, 0); }
+ ;
+
+xor
+ : OP_XOR '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_XOR | BPF_K, 0, 0, $3); }
+ | OP_XOR 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_XOR | BPF_X, 0, 0, 0); }
+ | OP_XOR '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_XOR | BPF_X, 0, 0, 0); }
+ ;
+
+lsh
+ : OP_LSH '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_LSH | BPF_K, 0, 0, $3); }
+ | OP_LSH 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_LSH | BPF_X, 0, 0, 0); }
+ | OP_LSH '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_LSH | BPF_X, 0, 0, 0); }
+ ;
+
+rsh
+ : OP_RSH '#' number {
+ bpf_set_curr_instr(BPF_ALU | BPF_RSH | BPF_K, 0, 0, $3); }
+ | OP_RSH 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_RSH | BPF_X, 0, 0, 0); }
+ | OP_RSH '%' 'x' {
+ bpf_set_curr_instr(BPF_ALU | BPF_RSH | BPF_X, 0, 0, 0); }
+ ;
+
+ret
+ : OP_RET 'a' {
+ bpf_set_curr_instr(BPF_RET | BPF_A, 0, 0, 0); }
+ | OP_RET '%' 'a' {
+ bpf_set_curr_instr(BPF_RET | BPF_A, 0, 0, 0); }
+ | OP_RET 'x' {
+ bpf_set_curr_instr(BPF_RET | BPF_X, 0, 0, 0); }
+ | OP_RET '%' 'x' {
+ bpf_set_curr_instr(BPF_RET | BPF_X, 0, 0, 0); }
+ | OP_RET '#' number {
+ bpf_set_curr_instr(BPF_RET | BPF_K, 0, 0, $3); }
+ ;
+
+tax
+ : OP_TAX {
+ bpf_set_curr_instr(BPF_MISC | BPF_TAX, 0, 0, 0); }
+ ;
+
+txa
+ : OP_TXA {
+ bpf_set_curr_instr(BPF_MISC | BPF_TXA, 0, 0, 0); }
+ ;
+
+%%
+
+static int curr_instr = 0;
+static struct sock_filter out[BPF_MAXINSNS];
+static char **labels, **labels_jt, **labels_jf, **labels_k;
+
+static void bpf_assert_max(void)
+{
+ if (curr_instr >= BPF_MAXINSNS) {
+ fprintf(stderr, "only max %u insns allowed!\n", BPF_MAXINSNS);
+ exit(0);
+ }
+}
+
+static void bpf_set_curr_instr(uint16_t code, uint8_t jt, uint8_t jf,
+ uint32_t k)
+{
+ bpf_assert_max();
+ out[curr_instr].code = code;
+ out[curr_instr].jt = jt;
+ out[curr_instr].jf = jf;
+ out[curr_instr].k = k;
+ curr_instr++;
+}
+
+static void bpf_set_curr_label(char *label)
+{
+ bpf_assert_max();
+ labels[curr_instr] = label;
+}
+
+static void bpf_set_jmp_label(char *label, enum jmp_type type)
+{
+ bpf_assert_max();
+ switch (type) {
+ case JTL:
+ labels_jt[curr_instr] = label;
+ break;
+ case JFL:
+ labels_jf[curr_instr] = label;
+ break;
+ case JKL:
+ labels_k[curr_instr] = label;
+ break;
+ }
+}
+
+static int bpf_find_insns_offset(const char *label)
+{
+ int i, max = curr_instr, ret = -ENOENT;
+
+ for (i = 0; i < max; i++) {
+ if (labels[i] && !strcmp(label, labels[i])) {
+ ret = i;
+ break;
+ }
+ }
+
+ if (ret == -ENOENT) {
+ fprintf(stderr, "no such label \'%s\'!\n", label);
+ exit(0);
+ }
+
+ return ret;
+}
+
+static void bpf_stage_1_insert_insns(void)
+{
+ yyparse();
+}
+
+static void bpf_reduce_k_jumps(void)
+{
+ int i;
+
+ for (i = 0; i < curr_instr; i++) {
+ if (labels_k[i]) {
+ int off = bpf_find_insns_offset(labels_k[i]);
+ out[i].k = (uint32_t) (off - i - 1);
+ }
+ }
+}
+
+static void bpf_reduce_jt_jumps(void)
+{
+ int i;
+
+ for (i = 0; i < curr_instr; i++) {
+ if (labels_jt[i]) {
+ int off = bpf_find_insns_offset(labels_jt[i]);
+ out[i].jt = (uint8_t) (off - i -1);
+ }
+ }
+}
+
+static void bpf_reduce_jf_jumps(void)
+{
+ int i;
+
+ for (i = 0; i < curr_instr; i++) {
+ if (labels_jf[i]) {
+ int off = bpf_find_insns_offset(labels_jf[i]);
+ out[i].jf = (uint8_t) (off - i - 1);
+ }
+ }
+}
+
+static void bpf_stage_2_reduce_labels(void)
+{
+ bpf_reduce_k_jumps();
+ bpf_reduce_jt_jumps();
+ bpf_reduce_jf_jumps();
+}
+
+static void bpf_pretty_print_c(void)
+{
+ int i;
+
+ for (i = 0; i < curr_instr; i++)
+ printf("{ %#04x, %2u, %2u, %#010x },\n", out[i].code,
+ out[i].jt, out[i].jf, out[i].k);
+}
+
+static void bpf_pretty_print(void)
+{
+ int i;
+
+ printf("%u,", curr_instr);
+ for (i = 0; i < curr_instr; i++)
+ printf("%u %u %u %u,", out[i].code,
+ out[i].jt, out[i].jf, out[i].k);
+ printf("\n");
+}
+
+static void bpf_init(void)
+{
+ memset(out, 0, sizeof(out));
+
+ labels = calloc(BPF_MAXINSNS, sizeof(*labels));
+ assert(labels);
+ labels_jt = calloc(BPF_MAXINSNS, sizeof(*labels_jt));
+ assert(labels_jt);
+ labels_jf = calloc(BPF_MAXINSNS, sizeof(*labels_jf));
+ assert(labels_jf);
+ labels_k = calloc(BPF_MAXINSNS, sizeof(*labels_k));
+ assert(labels_k);
+}
+
+static void bpf_destroy_labels(void)
+{
+ int i;
+
+ for (i = 0; i < curr_instr; i++) {
+ free(labels_jf[i]);
+ free(labels_jt[i]);
+ free(labels_k[i]);
+ free(labels[i]);
+ }
+}
+
+static void bpf_destroy(void)
+{
+ bpf_destroy_labels();
+ free(labels_jt);
+ free(labels_jf);
+ free(labels_k);
+ free(labels);
+}
+
+void bpf_asm_compile(FILE *fp, bool cstyle)
+{
+ yyin = fp;
+
+ bpf_init();
+ bpf_stage_1_insert_insns();
+ bpf_stage_2_reduce_labels();
+ bpf_destroy();
+
+ if (cstyle)
+ bpf_pretty_print_c();
+ else
+ bpf_pretty_print();
+
+ if (fp != stdin)
+ fclose(yyin);
+}
+
+void yyerror(const char *str)
+{
+ exit(1);
+}